1 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when optimizing
7 PR rtl-optimization/37408
8 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
11 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
13 PR tree-optimization/37375
14 * tree-scalar-evolution.c (scev_info_str): Add field instantiated_below.
15 (new_scev_info_str, eq_scev_info, find_var_scev_info,
16 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
17 set_instantiated_value): Pass instantiated_below.
18 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls to
20 (instantiate_scev_1, instantiate_scev): Pass a basic block above which the
21 definitions are not instantiated.
23 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
24 (block_before_loop): New.
25 * tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev.
26 * graphite.c (block_before_scop): New.
27 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
28 basic block, not a loop for determining the parameters.
29 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
31 (idx_record_params, find_params_in_bb, find_scop_parameters,
32 build_loop_iteration_domains, add_conditions_to_domain): Update calls
35 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
37 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
41 * ira-build.c (ira_create_allocno): Setup frequency to 0.
43 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
44 Check zero freq and increase if necessary.
46 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
48 * ira-conflicts.c (process_regs_for_copy): Check that the hard
49 regno is in the right range. Add comments.
51 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
53 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
55 * mips-tfile.c (copy_object): Cast alloca result to int *.
56 * mips-tdump.c (print_symbol): Cast xmalloc return values to
58 Rename class to sclass.
59 (read_tfile): Cast read_seek return values to proper types.
60 Cast xcalloc return value to proper type.
62 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
64 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
65 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
66 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
68 2008-09-09 Jan Hubicka <jh@suse.cz>
70 * profile.c (is_edge_inconsistent): Add debug output; ignore negative count
72 (is_inconsistent): Add debug output.
74 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
76 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
78 (choose_ready): When first insn is chosen from the ready list, also
81 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
83 PR rtl-optimization/37360
84 * haifa-sched.c (max_issue): Do not assert that we never issue more
85 insns than issue_rate. Add comment.
87 2008-09-09 Richard Guenther <rguenther@suse.de>
89 * tree-cfg.c (verify_types_in_gimple_op): Remove.
90 (verify_types_in_gimple_call): Rename to ...
91 (verify_gimple_call): ... this. Enhance.
92 (verify_types_in_gimple_cond): Remove.
93 (verify_gimple_comparison): New function ...
94 (verify_types_in_gimple_assign): ... split out from here.
95 (verify_types_in_gimple_return): Rename to ...
96 (verify_gimple_return): ... this. Enhance.
97 (verify_types_in_gimple_switch): Rename to ...
98 (verify_gimple_switch): ... this. Enhance.
99 (verify_gimple_goto): New function.
100 (verify_types_in_gimple_phi): Rename to ...
101 (verify_gimple_phi): ... this. Enhance.
102 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
103 Fold in single-statement cases from verify_types_in_gimple_seq_2.
104 (verify_types_in_gimple_seq_2): Remove cases handled in
105 verify_types_in_gimple_stmt.
107 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
109 * config/bfin/bfin.c (n_regs_to_save): New static variable.
110 (push_multiple_operation, pop_multiple_operation): Set it.
111 (workaround_rts_anomaly): New function.
112 (workaround_speculation): New function, broken out of bfin_reorg.
113 (bfin_reorg): Call the new functions.
115 2008-09-09 Richard Guenther <rguenther@suse.de>
119 * gimplify.c (gimplify_conversion): Change conversions of
120 non-register type to VIEW_CONVERT_EXPRs.
121 (gimplify_addr_expr): If we need to make the operand
122 addressable make sure to use a properly initialized
123 temporary for that so it gets a valid gimple store.
125 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
127 * function.h (struct function): Add function_start_locus.
128 * cfgexpand.c (gimple_expand_cfg): Use it.
129 * c-parser.c (c_parser_declaration_or_fndef): Set it.
131 2008-09-09 Richard Guenther <rguenther@suse.de>
133 PR tree-optimization/37433
134 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
137 2008-09-09 Richard Guenther <rguenther@suse.de>
139 PR tree-optimization/37387
140 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
141 and bits to a common type.
143 2008-09-09 Nick Clifton <nickc@redhat.com>
145 * config/v850/v850.md (return): Restore frame size restriction.
147 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
149 * c-common.c (c_expand_decl): Remove.
150 * c-common.h (anon_aggr_type_p): Remove prototype.
151 (DECL_ANON_UNION_ELEMS): Remove.
152 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
153 * c-decl.c (anon_aggr_type_p): Remove.
154 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
155 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
156 * langhooks.h (struct lang_hooks): Remove expand_decl.
157 * langhooks.c (lhd_expand_decl): Remove.
158 * stmt.c (expand_anon_union_decl): Remove.
159 * tree.h (expand_anon_union_decl): Remove prototype.
161 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
164 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
166 * config/avr/avr.md (QISI) : Define mode iterator.
167 (negated_tst<mode>) : Redefine as split using mode macro.
168 (reversed_tstqi): Define insn as reversed compare with zero.
169 (reversed_tsthi): Ditto.
170 (reversed_tstsi): Ditto.
172 2008-09-08 Jakub Jelinek <jakub@redhat.com>
175 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
176 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
179 * predict.c (optimize_function_for_size_p): Don't segfault if
181 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
182 tree_swap_operands_p): Don't test cfun != NULL before calling
183 optimize_function_for_s*_p.
185 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
187 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
190 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
192 * crx/crx.h (IRA_COVER_CLASSES): Define.
194 2008-09-08 Jakub Jelinek <jakub@redhat.com>
197 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
198 even when a stmt has been gimple_modified_p, but after fold_stmt is
199 not any longer. Remove unneeded may_have_exposed_new_symbols
202 2008-09-08 Richard Guenther <rguenther@suse.de>
204 PR tree-optimization/37421
205 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
208 2008-09-08 Jakub Jelinek <jakub@redhat.com>
211 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
213 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
216 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
217 * pa-hpux10.h (LINK_SPEC): Likewise.
218 * pa-hpux11.h (LINK_SPEC): Likewise.
220 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
222 * pa32-regs.h (IRA_COVER_CLASSES): Define.
223 * pa64-regs.h (IRA_COVER_CLASSES): Define.
225 2008-09-07 Helge Deller <deller@gmx.de>
227 * pa/linux-atomic.c: New file.
228 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
229 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
231 2008-09-07 Richard Guenther <rguenther@suse.de>
232 Ira Rosen <irar@il.ibm.com>
234 PR tree-optimization/36630
235 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
236 Call STRIP_NOPS before calling evolution_part_in_loop_num.
238 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
239 Ira Rosen <irar@il.ibm.com>
241 PR tree-optimization/35642
242 * config/rs6000/altivec.md (mulv8hi3): Implement.
244 2008-09-06 Jeff Law <law@redhat.com>
246 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
248 2008-09-06 Jan Hubicka <jh@suse.cz>
250 PR tree-optimization/14703
251 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations.
252 * passes.c (init_optimization_passes): Recompute inline parameters.
254 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
256 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
259 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
260 Peter Fuerst <post@pfrst.de>
262 * doc/invoke.texi: Document -mr10k-cache-barrier=.
263 * doc/extend.texi: Document __builtin_mips_cache.
264 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
265 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
266 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
267 __GCC_HAVE_BUILTIN_MIPS_CACHE.
268 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
269 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
270 (set_push_mips_isas): New variable.
271 (mips_r10k_cache_barrier): New variable.
272 (cache): New availability predicate.
273 (mips_builtins): Add an entry for __builtin_mips_cache.
274 (mips_build_cvpointer_type): New function.
275 (MIPS_ATYPE_CVPOINTER): New macro.
276 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
278 (r10k_simplified_address_p, r10k_simplify_address)
279 (r10k_uncached_address_p, r10k_safe_address_p)
280 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
281 (r10k_needs_protection_p_call, r10k_needs_protection_p)
282 (r10k_insert_cache_barriers): New functions.
283 (mips_reorg_process_insns): Delete cache barriers after a
284 branch-likely instruction.
285 (mips_reorg): Call r10k_insert_cache_barriers.
286 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
287 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
288 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
289 (mips_cache, r10k_cache_barrier): New define_insns.
291 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
293 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
294 * ira-color.c (setup_allocno_left_conflicts_num): Use
295 hard_reg_set_equal_p instead of a comparison with
296 ira_zero_hard_reg_set.
297 * ira.c (setup_reg_subclasses): Likewise.
298 (setup_cover_and_important_classes): Likewise.
299 (setup_class_translate): Likewise.
300 (setup_reg_class_intersect_union): Likewise.
301 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
302 (ira_init_once): Don't initialize them.
304 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
306 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
308 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
310 * ira-color.c (ira_fast_allocation): Permit global allocno
313 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
315 Improved branch hints, safe hints, and scheduling.
317 * haifa-sched.c (sched_emit_insn) : Define.
318 * sched-int.h (sched_emit_insn) : Add prototype.
319 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
320 -mhint-max-distance -msafe-hints) : Document.
321 * config/spu/spu.c (spu_flag_var_tracking): New.
322 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
323 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
324 TARGET_ASM_FILE_START): Define.
325 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
326 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
327 (spu_emit_branch_hint): Add blocks argument.
328 (insert_branch_hints, insert_nops): Remove.
329 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
330 uses_ls_unit, spu_sched_init_global, spu_sched_init,
331 spu_sched_reorder, asm_file_start): New functions.
332 (clock_var, spu_sched_length, pipe0_clock,
333 pipe1_clock, prev_clock_var, prev_priority,
334 spu_ls_first, prev_ls_clock): New static variables.
335 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
336 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
337 (nopn_nv): Add a non-volatile version of nop.
338 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
339 -mhint-max-distance, -msafe-hints): New options.
341 2008-09-05 Janis Johnson <janis187@us.ibm.com>
342 Samuel Tardieu <sam@rfc1149.net>
344 * opts.c (decode_options): Combine nested if statements.
347 * opts.c (decode_options): Handle more relationships among
348 unit-at-a-time, toplevel-reorder, and section-anchors.
350 2008-09-05 David Daney <ddaney@avtrex.com>
352 * doc/install.texi (--enable-reduced-reflection): Document new option.
354 2008-09-05 Bob Wilson <bob.wilson@acm.org>
356 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
358 (constantpool_operand): New.
359 (move_operand): Disallow sub-word modes for the constant pool.
360 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
361 (xtensa_secondary_reload_class): Replace with....
362 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
363 Set icode for sub-word reloads from the constant pool.
364 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
365 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
366 * config/xtensa/xtensa.md (reload<mode>_literal): New.
367 * config/xtensa/xtensa-protos.h: Update prototypes.
369 2008-09-05 Joseph Myers <joseph@codesourcery.com>
371 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
372 (REG_CLASS_NAMES): Update.
373 (REG_CLASS_CONTENTS): Update.
374 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
375 of ALL_REGS for regs 77 and 78.
376 * function.c (instantiate_virtual_regs_in_insn): Assert that
377 return value of simplify_gen_subreg is not NULL.
379 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
381 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
382 (gen_rtvec_v): Fix coding standards.
384 2008-09-04 Jan Hubicka <jh@suse.cz>
386 * i386.c (decide_alg): Be more conservative about optimizing for size.
388 2008-09-04 Ian Lance Taylor <iant@google.com>
390 * varasm.c (narrowing_initializer_constant_valid_p): New
392 (initializer_constant_valid_p): Call it.
394 2008-09-04 Jeff Law <law@redhat.com>
396 * fold-const.c (native_encode_real): Fix computation of WORDS.
397 (native_interpret_real): Likewise.
399 2008-09-04 Janis Johnson <janis187@us.ibm.com>
401 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
403 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
405 * ira-conflicts.c (process_regs_for_copy): Check insn to check
406 that the cost is already taken into account in ira-costs.c
408 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
410 * ira-build.c (print_copy, print_copies, ira_debug_copy,
411 ira_debug_copies): New.
412 (ira_bulid): Call print_copies.
414 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
416 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
419 * config/rs6000/rs6000.c (optimization_options): Remove check of
422 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
424 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
425 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
426 second operand is a reg_imm10_operand.
427 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
428 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
429 (*seq_<GPR:mode><GPR2:mode>): Rename to
430 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
432 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
433 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
435 (*sne_<GPR:mode><GPR2:mode>): Rename to
436 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
439 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
441 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
442 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
443 combining an arithmetic right shift by more than 31 and a
444 trunction. Don't match for out-of-range shift amounts. Set
445 attribute mode to <MODE>.
446 (*lshr32_trunc<mode>): Name the pattern combining a logical right
447 shift by 32 and and a truncation. Set attribute mode to <MODE>.
448 (*<optab>_trunc<mode>_exts): New pattern for truncated right
449 shifts by less than 32.
450 (extv): Change predicate on first operand to accept registers.
451 Change predicate of the other operands from immediate_operand to
452 const_int_operand. Expand exts when source is a register.
453 (extzv): Change predicate of the constant operands from
454 immediate_operand to const_int_operand.
455 (extzv<mode>): Change predicate of the constant operands from
456 immediate_operand to const_int_operand and no constraint. Also
458 (*extzv_trunc<mode>_exts): New pattern.
460 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
462 * config/mips/mips.h (ISA_HAS_CINS): New macro.
463 * config/mips/mips-protos.h (mask_low_and_shift_p,
464 mask_low_and_shift_len): Declare.
465 * config/mips/mips.c (mask_low_and_shift_p,
466 mask_low_and_shift_len): New functions.
467 (mips_print_operand): Handle new operand prefix "m".
468 * config/mips/mips.md (*cins<mode>): New pattern.
470 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
472 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
475 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
477 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
478 regardless of epilogue_completed.
480 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
483 * ira-lives.c (process_bb_node_lives): Check setjmp.
485 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
488 * ira-build.c (form_loop_tree): Reverse BB walk.
489 (create_bb_allocnos): Likewise.
490 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
491 (mark_reg_store): Rename to...
492 (mark_ref_live): ...this and take a df_ref argument instead of
493 note_stores arguments. Assert that we have a register.
494 (mark_reg_clobber): Delete.
495 (def_conflicts_with_inputs_p): New function.
496 (mark_reg_conflicts): Delete.
497 (mark_reg_death): Rename to...
498 (mark_ref_dead): ...this and take a df_ref argument instead of
499 a register. Assert that we have a register.
500 (process_bb_node_lives): Hoist frequency calculation out of
501 instruction walk. Convert from a forwards scan to a backwards scan.
502 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
503 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
504 (create_allocno_live_ranges): Don't create regs_set.
506 2008-09-04 Ian Lance Taylor <iant@google.com>
508 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
510 * calls.c (emit_library_call_value_1): Use MEM_P rather than
511 comparing MODE with MEM.
512 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
513 comparing with GF_PREDICT_TAKEN.
514 (gimple_get_lhs): Change code to enum gimple_code.
515 (gimple_set_lhs): Likewise.
516 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
517 * omp-low.c (find_omp_clause): Change kind parameter to enum
519 * tree-flow.h (find_omp_clause): Update declaration.
520 * regrename.c (clear_dead_regs): Change kind parameter to enum
522 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
524 * see.c (see_get_extension_data): Change return type to enum
525 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
526 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
527 (see_gen_normalized_extension): Change extension_code parameter to
529 (see_seek_pre_extension_expr): Change extension_code to enum
531 (see_merge_one_def_extension): Likewise.
532 (see_handle_relevant_defs): Likewise.
533 (see_handle_relevant_uses): Likewise.
534 (see_analyze_one_def): Likewise.
535 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
536 GIMPLE_ASM rather than ASM_EXPR.
537 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
538 GIMPLE_RETURN rather than RETURN_EXPR.
539 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
540 (evaluate_stmt): Likewise.
541 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
542 to enum vect_relevant.
543 (vect_mark_stmts_to_be_vectorized): Change assertion to not
544 compare gimple codes with tree codes.
546 2008-09-04 Paul Brook <paul@codesourcery.com>
548 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
550 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
552 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
553 pointer check lost in the recent no-unit-at-a-time patch.
555 2008-09-04 Jan Hubicka <jh@suse.cz>
558 * tree-switch-conversion.c (check_final_bb): Accept only IP
561 2008-09-04 Jan Hubicka <jh@suse.cz>
563 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
565 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
566 using_ranges argument.
567 (vrp_evaluate_conditional): Avoid bogus warning for type range.
568 (vrp_visit_cond_stmt): Update call of
569 vrp_evaluate_conditional_warnv_with_ops
571 2008-09-04 Jan Hubicka <jh@suse.cz>
573 PR tree-optimization/37345
574 PR tree-optimization/37358
575 PR tree-optimization/37357
576 * tree.c (build_function_type_skip_args): Build distinct type copy;
578 (build_function_decl_skip_args): Set type of new decl not orig decl;
579 clear DECL_VINDEX for methods turned into functions.
581 2008-09-04 Nick Clifton <nickc@redhat.com>
583 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
585 * configure: Regenerate.
586 * config.in: Regenerate.
587 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
588 alignment field, if it is supported.
590 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
592 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
595 2008-09-03 David Edelsohn <edelsohn@gnu.org>
597 * config/rs6000/rs6000.c (processor_target_table): Do not
598 enable VMX for POWER6.
600 2008-09-03 Anton Blanchard <anton@samba.org>
602 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
603 emit memory barrier before operation.
605 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
608 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
609 default_elf_asm_output_external.
611 2008-09-03 Jeff Law <law@redhat.com>
613 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
615 2008-09-03 Richard Henderson <rth@redhat.com>
617 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
618 memory barrier to below the test-and-set.
619 (alpha_split_lock_test_and_set_12): Likewise.
621 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
625 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
628 * ira-color.c (print_loop_title): Use all_allocnos.
629 (color_pass): Ditto. Don't add border_allocnos. Check that
630 subloop allocno in the correspdoning bitmap all_allocnos.
632 * ira-emit.c (change_loop): Use all_allocnos.
634 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
636 (ira_create_allocno): Set up all_allocnos bit for the created
638 (create_cap_allocno): Remove setting mentioned_allocnos.
639 (create_insn_allocnos): Ditto.
640 (remove_unnecessary_allocnos): Use all_allocnos.
641 (check_allocno_creation): Check that allocnos are in the
642 corresponding bitmap all_allocnos.
644 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
648 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
649 (process_regs_for_copy): Process subregs. Refine check when cost
650 is taken into account in ira-costs.c.
651 (process_reg_shuffles): Use REG_SUBREG_P.
652 (add_insn_allocno_copies): Ditto. Ignore modes.
654 * ira-color.c (conflict_allocno_vec): New.
655 (COST_HOP_DIVISOR): New macro.
656 (update_copy_costs_1): Use it.
657 (update_conflict_hard_regno_costs): New function.
658 (assign_hard_reg): Use it.
659 (ira_color): Allocate and free conflict_allocno_vec.
661 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
665 * ira-int.h (ira_sort_insn_chain): Remove.
667 * ira.c (basic_block_order_nums, chain_insn_order,
668 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
669 (ira): Don't call ira_sort_insn_chain.
671 * reload1.c (reload): Don't call ira_sort_insn_chain.
673 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
676 * cgraphunit.c (update_call_expr): Remove eh regions from statements
677 which become non throw.
678 (cgraph_function_versioning): Also clear DECL_WEAK. Call
679 update_call_expr after updating the flags on the decl.
681 2008-09-03 Jan Hubicka <jh@suse.cz>
683 PR tree-optimization/37315
684 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
685 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
686 (cgraph_analyze_functions): Use node->analyzed
687 (cgraph_mark_functions_to_output): Likewise.
688 (cgraph_expand_function): All functions can be released after
690 (cgraph_optimize): Use gimple_has_body_p.
691 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
692 (cgraph_decide_inlining_incrementally): Likewise.
693 (inline_transform): Inline transform.
694 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
696 (inlinable_function_p): Drop gimple_body check.
697 (expand_call_inline): Use gimple_has_body_p.
698 * gimple.c (gimple_has_body_p): New.
699 * gimple.h (gimple_has_body_p): Add prototype.
700 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
701 (dump_function_to_file): Use gimple_has_body_p check.
703 2008-09-03 Jakub Jelinek <jakub@redhat.com>
706 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
708 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
710 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
712 From Michael Frysinger <michael.frysinger@analog.com>
713 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
714 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
717 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
720 * doc/extend.texi: Document picoChip builtin functions.
721 * doc/invoke.texi: Document picoChip options.
722 * doc/contrib.texi: Add picoChip contribution.
723 * doc/md.texi: Document picoChip constraints.
724 * config.gcc: Add picochip-*-*.
725 * config/picochip/: Add new port.
727 2008-09-03 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/37328
730 * tree-sra.c (sra_build_assignment): Gimplify properly.
731 (generate_copy_inout): Take the correct stmt as definition,
734 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
736 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
739 From Michael Frysinger <michael.frysinger@analog.com>
740 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
742 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
744 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
746 (__gthread_setspecific): Revert 2008-08-31 change to
747 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
750 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
752 * diagnostic.c (error_at): New.
753 * toplev.h (error_at): New prototype.
754 * c-typeck.c (build_array_ref): Call error_at instead of error.
755 Pass location to pedwarn.
757 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
759 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
761 2008-09-02 Jakub Jelinek <jakub@redhat.com>
763 * dwarf2out.c (tree_add_const_value_attribute): Only handle
764 VAR_DECL and CONST_DECL.
766 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
767 Jakub Jelinek <jakub@redhat.com>
769 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
770 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
771 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
772 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
773 Don't set ix86_save_varrargs_registers.
774 (ix86_setup_incoming_varargs): Assume cum != NULL.
775 (ix86_va_start): Check ix86_varargs_gpr_size and
776 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
777 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
778 from frame pointer if ix86_varargs_gpr_size == 0.
779 (ix86_compute_frame_layout): Updated.
780 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
781 (ix86_varargs_gpr_size): Define.
782 (ix86_varargs_fpr_size): Likewise.
783 (machine_function): Remove save_varrargs_registers.
784 Add varargs_gpr_size and varargs_fpr_size.
786 2008-09-02 Jakub Jelinek <jakub@redhat.com>
788 * config/alpha/alpha.c (va_list_skip_additions,
789 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
790 (alpha_gimplify_va_arg): Call unshare_expr on second use of
793 PR tree-optimization/36766
794 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
795 for already removed basic blocks.
798 * real.c (real_maxval): Clear a lower bit to make real_maxval
799 match get_max_float for IBM long double format.
801 2008-09-02 Andreas Schwab <schwab@suse.de>
803 * configure.ac: Use m4_quote to quote the expansion of m4_do.
804 * configure: Regenerate.
806 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
808 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
809 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
810 checking for a non-VOID CONSTANT_P.
812 2008-09-02 Jan Hubicka <jh@suse.cz>
814 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
815 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
817 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
819 * expr.c (emit_group_store): Don't assert stack temp mode size.
821 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
822 Tobias Grosser <grosser@fim.uni-passau.de>
823 Jan Sjodin <jan.sjodin@amd.com>
824 Harsha Jagasia <harsha.jagasia@amd.com>
825 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
826 Konrad Trifunovic <konrad.trifunovic@inria.fr>
827 Adrien Eliche <aeliche@isty.uvsq.fr>
829 Merge from graphite branch.
832 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
833 * doc/invoke.texi (-floop-block, -floop-interchange,
834 -floop-strip-mine): Document new flags.
835 * tree-into-ssa.c (gimple_vec): Moved...
836 * tree-loop-distribution.c (rdg_component): Moved...
837 * cfgloopmanip.c: Include tree-flow.h.
838 (update_dominators_in_loop): New.
839 (create_empty_if_region_on_edge): New.
840 (create_empty_loop_on_edge): New.
841 (loopify): Use update_dominators_in_loop.
842 * tree-pass.h (pass_graphite_transforms): Declared.
843 * configure: Regenerate.
844 * tree-phinodes.c (make_phi_node): Export.
845 (add_phi_node_to_bb): New, split from create_phi_node.
846 * tree-chrec.c (for_each_scev_op): New.
847 * tree-chrec.h (for_each_scev_op): Declared.
848 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
849 (remove_statement): Call get_phi_with_result.
850 * config.in (HAVE_cloog): Undef.
851 * gdbinit.in (pgg): New.
852 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
853 * tree-ssa-loop.c (graphite_transforms): New.
854 (gate_graphite_transforms): New.
855 (pass_graphite_transforms): New.
856 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
857 HAVE_cloog): Defined.
858 * tree-vectorizer.c (rename_variables_in_bb): Export.
859 * tree-data-ref.c (dr_may_alias_p): Export.
860 (stmt_simple_memref_p): New.
861 (find_data_references_in_stmt): Export.
862 (find_data_references_in_loop): Export.
863 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
864 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
865 (create_rdg_vertices): Export.
866 (build_empty_rdg): New.
867 (build_rdg): Call build_empty_rdg. Free dependence_relations.
868 * tree-data-ref.h (rdg_component): ... here.
870 (struct data_reference): Add a field scop.
872 (find_data_references_in_loop): Declared.
873 (find_data_references_in_stmt): Declared.
874 (create_rdg_vertices): Declared.
875 (dr_may_alias_p): Declared.
876 (stmt_simple_memref_p): Declared.
877 (struct rdg_edge): Add a field ddr_p relation.
878 (build_empty_rdg): Declared.
879 * lambda.h (lambda_matrix): Declare a VEC of.
880 (find_induction_var_from_exit_cond): Declared.
881 (lambda_vector_compare): New.
882 * common.opt (fgraphite, floop-strip-mine,
883 floop-interchange, floop-block): New flags.
884 * lambda-code.c (find_induction_var_from_exit_cond): Export.
885 * cfgloop.c (is_loop_exit): New.
886 * cfgloop.h (is_loop_exit): Declared.
887 (create_empty_if_region_on_edge): Declared.
888 (create_empty_loop_on_edge): Declared.
889 * tree-flow.h (add_phi_node_to_bb): Declared.
890 (make_phi_node): Declared.
891 (rename_variables_in_bb): Declared.
892 (perfect_loop_nest_depth): Declared.
893 (graphite_transform_loops): Declared.
894 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
895 (graphite.o-warn): Add -Wno-error.
896 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
897 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
898 (INCLUDES): Add PPLINC, CLOOGINC.
899 (OBJS-common): Add graphite.o.
900 (graphite.o): Add rule.
901 * gimple.h (gimple_vec): ... here.
902 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
903 * passes.c (init_optimization_passes): Schedule
904 pass_graphite_transforms.
906 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
909 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
910 and -fno-toplevel-reorder after handle_options.
912 2008-09-02 Paul Brook <paul@codesourcery.com>
914 * config/arm/arm.c (arm_tune_cortex_a9): Define.
915 (arm_override_options): Set arm_tune_cortex_a9.
916 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
917 (arm_issue_rate): Handle cortexa9.
918 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
919 * config/arm/arm-cores.def: Add cortex-a9.
920 * config/arm/arm-tune.md: Regenerate.
921 * config/arm/arm.md: Include cortex-a9.md.
922 (generic_sched, generic_vfp): Add cortexa9.
923 * config/arm/cortex-a9.md: New file.
925 2008-09-02 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/37327
928 * tree-vrp.c (register_new_assert_for): Make sure to not have
929 TREE_OVERFLOW set on the bound.
931 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
933 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
935 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
936 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
939 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
941 * gcc/config/spu/spu.md (divdf3): Removed.
943 2008-09-02 Jakub Jelinek <jakub@redhat.com>
945 PR tree-optimization/37095
946 * cgraph.c (cgraph_node): When creating new cgraph node after
947 assembler_name_hash has been populated, record it in the hash
950 2008-09-01 Paul Brook <paul@codesourcery.com>
952 * doc/invoke.texi: Document -mword-relocations.
953 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
954 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
955 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
956 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
957 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
958 (arm_emit_movpair): New function.
959 (arm_print_operand <c>): Handle sybolic addresses.
960 * config/arm/arm.h (TARGET_USE_MOVT): Define.
961 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
962 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
963 * config/arm/arm.opt: Add -mword-relocations.
964 * config/arm/arm.md (movsi): Use arm_emit_movpair.
965 (arm_movt, arm_movw): New.
967 2008-09-01 Paul Brook <paul@codesourcery.com>
969 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
970 Allow Interworking on ARMv4 EABI based targets.
971 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
972 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
974 2008-09-01 Paul Brook <paul@codesourcery.com>
976 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
977 optimized LT0 test. Remove optimization for GT.
979 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
981 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
983 * pa-hpux11.h (LIB_SPEC): Likewise.
985 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
988 2008-09-01 Jan Hubicka <jh@suse.cz>
990 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
991 present, use only counts; when guessed use only frequencies.
992 (estimate_bb_frequencies): Use function_frequency.
993 * profile.c (compute_branch_probabilities): Exit early when
994 profile reading failed. Set profile_status.
995 (branch_prob): Do not set profile_status.
997 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
999 * tree.c (protected_set_expr_location): New.
1000 * tree.h (protected_set_expr_location): New prototype.
1001 * c-tree.h (build_array_ref): Add argument.
1002 (parser_build_unary_op): Same.
1003 * c-typeck.c (build_indirect_ref): Handle new location argument.
1004 (build_array_ref): Same.
1005 (parser_build_unary_op): Same.
1006 * gimplify.c (gimplify_asm_expr): Set input_location before calling
1008 * c-omp.c (c_finish_omp_atomic): Pass location when calling
1010 * c-common.c (finish_label_address_expr): Handle new location
1012 * c-common.h (build_indirect_ref): Add argument.
1013 (finish_label_address_expr): Same.
1014 * c-parser.c (c_parser_unary_expression): Pass location to build
1016 (c_parser_postfix_expression): Same.
1018 2008-09-01 Paul Brook <paul@codesourcery.com>
1020 * config/arm/arm.md: Include cortex-r4f.md.
1021 (attr fpu): Update type list.
1022 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
1023 fconstd, fcmps and fcmpd.
1024 (attr tune_cortexr4): Define.
1025 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
1026 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
1027 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
1028 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
1029 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
1031 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
1032 cortex_a8_vfp_farith: Ditto.
1033 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
1034 * config/arm/cortex-r4.md: Use tune_cortexr4.
1035 * config/arm/cortex-r4f.md: New file.
1037 2008-09-01 Richard Guenther <rguenther@suse.de>
1039 PR tree-optimization/37305
1040 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
1041 the result of constant conversions.
1042 (fold_gimple_assign): Likewise.
1044 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1046 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
1047 #ifdef ENABLE_CHECKING.
1049 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
1051 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
1052 * sched-int.h (print_insn, print_pattern, print_value): Declare also
1053 when !INSN_SCHEDULING.
1055 2008-09-01 Andreas Schwab <schwab@suse.de>
1057 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
1059 2008-09-01 Paul Brook <paul@codesourcery.com>
1061 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
1063 2008-09-01 Jan Hubicka <jh@suse.cz>
1065 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
1067 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
1068 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
1069 * gimplify.c (gimplify_init_constructor): Add speed operand.
1070 * tree-sra.c (decide_block_copy): Likewise.
1071 * tree-inline.c (estimate_move_cost): Likewise.
1072 * config/alpha/alpha.h (MOVE_RATIO): Update.
1073 * config/frv/frv.c (MOVE_RATIO): Update.
1074 * config/spu/spu.h (MOVE_RATIO): Update.
1075 * config/sparc/sparc.h (MOVE_RATIO): Update.
1076 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
1077 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
1078 * config/cris/cris.h (MOVE_RATIO): Update.
1079 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
1080 * config/arm/arm.h (MOVE_RATIO): Update.
1081 * config/pa/pa.md: Update uses of MOVE_RATIO
1082 * config/pa/pa.h (MOVE_RATIO): Update.
1083 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
1084 * config/h8300/h8300.h (MOVE_RATIO): Update.
1085 * config/v850/v850.h (MOVE_RATIO): Update.
1086 * config/bfin/bfin.h (MOVE_RATIO): Update.
1088 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
1089 Dmitry Melnik <dm@ispras.ru>
1090 Dmitry Zhurikhin <zhur@ispras.ru>
1091 Alexander Monakov <amonakov@ispras.ru>
1092 Maxim Kuvyrkov <maxim@codesourcery.com>
1094 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
1095 sel-sched-dump.c, sel-sched-ir.c: New files.
1096 * Makefile.in (OBJS-common): Add selective scheduling object
1098 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
1099 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
1100 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
1101 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
1102 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
1103 (make_forwarder_block): Update loop latch if we have redirected
1104 the loop latch edge.
1105 * cfgloop.c (get_loop_body_in_custom_order): New function.
1106 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
1107 (CP_FALLTHRU_PREHEADERS): Likewise.
1108 (get_loop_body_in_custom_order): Declare.
1109 * cfgloopmanip.c (has_preds_from_loop): New.
1110 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
1111 Assert that the preheader edge will be fall thru when it is set.
1112 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
1113 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
1114 fsel-sched-substitution, fselective-scheduling): New flags.
1115 * cse.c (hash_rtx_cb): New.
1117 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
1118 sel_sched_insn_cnt): New counters.
1119 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
1120 * genattr.c (main): Output maximal_insn_latency prototype.
1121 * genautomata.c (output_default_latencies): New. Factor its code from ...
1122 (output_internal_insn_latency_func): ... here.
1123 (output_internal_maximal_insn_latency_func): New.
1124 (output_maximal_insn_latency_func): New.
1125 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
1126 (struct hard_reg_set_iterator): New.
1127 (hard_reg_set_iter_init, hard_reg_set_iter_set,
1128 hard_reg_set_iter_next): New functions.
1129 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
1130 * lists.c (remove_free_INSN_LIST_node,
1131 remove_free_EXPR_LIST_node): New functions.
1132 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
1133 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
1134 (loop_optimizer_finalize): Do not verify flow info after reload.
1135 * recog.c (validate_replace_rtx_1): New parameter simplify.
1136 Default it to true. Update all uses. Factor out simplifying
1138 (simplify_while_replacing): ... this new function.
1139 (validate_replace_rtx_part,
1140 validate_replace_rtx_part_nosimplify): New.
1141 * recog.h (validate_replace_rtx_part,
1142 validate_replace_rtx_part_nosimplify): Declare.
1143 * rtl.c (rtx_equal_p_cb): New.
1144 (rtx_equal_p): Use it.
1145 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
1146 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
1147 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
1148 * vecprim.h: Add a vector type for unsigned int.
1149 * haifa-sched.c: Include vecprim.h and cfgloop.h.
1150 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
1151 ready_try, cycle_issued_insns, spec_info): Make global.
1152 (readyp): Initialize.
1153 (dfa_lookahead): New global variable.
1154 (old_max_uid, old_last_basic_block): Remove.
1155 (h_i_d): Make it a vector.
1156 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
1158 (after_recovery, adding_bb_to_current_region_p):
1159 New variables to handle correct insertion of the recovery code.
1160 (struct ready_list): Move declaration to sched-int.h.
1161 (rgn_n_insns): Removed.
1162 (rtx_vec_t): Move to sched-int.h.
1163 (find_insn_reg_weight): Remove.
1164 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
1165 (haifa_init_h_i_d, haifa_finish_h_i_d):
1166 New functions to initialize / finalize haifa instruction data.
1167 (extend_h_i_d, init_h_i_d): Rewrite.
1168 (unlink_other_notes): Move logic to add_to_note_list. Handle
1169 selective scheduler.
1170 (ready_lastpos, ready_element, ready_sort, reemit_notes,
1171 find_fallthru_edge): Make global, remove static prototypes.
1172 (max_issue): Make global. Add privileged_n and state parameters. Use
1174 (extend_global, extend_all): Removed.
1175 (init_before_recovery): Add new param. Fix the handling of the case
1176 when we insert a recovery code before the EXIT which has a predecessor
1177 with a fallthrough edge to it.
1178 (create_recovery_block): Make global. Rename to
1179 sched_create_recovery_block. Update.
1180 (change_pattern): Rename to sched_change_pattern. Make global.
1181 (speculate_insn): Rename to sched_speculate_insn. Make global.
1182 Split haifa-specific functionality into ...
1183 (haifa_change_pattern): New static function.
1184 (sched_extend_bb): New static function.
1185 (sched_init_bbs): New function.
1186 (current_sched_info): Change type to struct haifa_sched_info.
1187 (insn_cost): Adjust for selective scheduling.
1188 (dep_cost_1): New function. Move logic from ...
1189 (dep_cost): ... here.
1190 (dep_cost): Use dep_cost_1.
1191 (contributes_to_priority_p): Use sched_deps_info instead of
1193 (priority): Adjust to work with selective scheduling. Process the
1194 corner case when all dependencies don't contribute to priority.
1195 (rank_for_schedule): Use ds_weak instead of dep_weak.
1196 (advance_state): New function. Move logic from ...
1197 (advance_one_cycle): ... here.
1198 (add_to_note_list, concat_note_lists): New functions.
1199 (rm_other_notes): Make static. Adjust for selective scheduling.
1200 (remove_notes, restore_other_notes): New functions.
1201 (move_insn): Add two arguments. Update assert. Don't call
1203 (choose_ready): Remove lookahead variable, use dfa_lookahead.
1204 Remove more_issue, max_points. Move the code to initialize
1205 max_lookahead_tries to max_issue.
1206 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
1207 ready. Adjust use of move_insn. Call restore_other_notes.
1209 (sched_init, sched_finish): Move Haifa-specific initialization/
1211 (haifa_sched_init, haifa_sched_finish): ... respectively.
1213 (setup_sched_dump): New function.
1214 (haifa_init_only_bb): New static function.
1215 (haifa_speculate_insn): New static function.
1216 (try_ready): Use haifa_* instead of speculate_insn and
1218 (extend_ready, extend_all): Remove.
1219 (sched_extend_ready_list, sched_finish_ready_list): New functions.
1220 (create_check_block_twin, add_to_speculative_block): Use
1221 haifa_insns_init instead of extend_global. Update to use new
1222 initialization functions. Change parameter. Factor out code from
1223 create_check_block_twin to ...
1224 (sched_create_recovery_edges) ... this new function.
1225 (add_block): Remove.
1226 (sched_scan_info): New.
1227 (extend_bb): Use sched_scan_info.
1228 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
1229 static functions for walking through scheduling region.
1230 (sched_luids): New vector variable to replace uid_to_luid.
1231 (luids_extend_insn): New function.
1232 (sched_max_luid): New variable.
1233 (luids_init_insn): New function.
1234 (sched_init_luids, sched_finish_luids): New functions.
1235 (insn_luid): New debug function.
1236 (sched_extend_target): New function.
1237 (haifa_init_insn): New static function.
1238 (sched_init_only_bb): New hook.
1239 (sched_split_block): New hook.
1240 (sched_split_block_1): New function.
1241 (sched_create_empty_bb): New hook.
1242 (sched_create_empty_bb_1): New function.
1243 (common_sched_info, ready): New global variables.
1244 (current_sched_info_var): Remove.
1245 (move_block_after_check): Use common_sched_info.
1246 (haifa_luid_for_non_insn): New static function.
1247 (init_before_recovery): Use haifa_init_only_bb instead of
1249 (increase_insn_priority): New.
1250 * modulo-sched.c: (issue_rate): Remove static declaration.
1251 (sms_sched_info): Change type to haifa_sched_info.
1252 (sms_sched_deps_info, sms_common_sched_info): New variables.
1253 (setup_sched_infos): New.
1254 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
1255 Do not call regstat_free_calls_crossed.
1256 (sms_print_insn): Use const_rtx.
1257 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
1258 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
1259 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
1260 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
1261 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
1262 current_sched_info to use it.
1263 (enum reg_pending_barrier_mode): Move to sched-int.h.
1264 (h_d_i_d): New variable. Initialize to NULL.
1265 ({true, output, anti, spec, forward}_dependency_cache): Initialize
1267 (estimate_dep_weak): Remove static declaration.
1268 (sched_has_condition_p): New function. Adjust users of
1269 sched_get_condition to use it instead.
1270 (conditions_mutex_p): Add arguments indicating which conditions are
1272 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
1273 argument to indicate whether returned condition is reversed. Do not
1274 generate new rtx when condition should be reversed; indicate it by
1275 setting new argument instead.
1276 (add_dependence_list_and_free): Add deps parameter.
1277 Update all users. Do not free dependence list when
1278 deps context is readonly.
1279 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
1281 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
1282 (remove_from_deps): New. Use the above functions.
1283 (cur_insn, can_start_lhs_rhs_p): New static variables.
1284 (add_or_update_back_dep_1): Initialize present_dep_type.
1285 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
1286 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
1287 haifa_note_dep): New functions implementing dependence hooks for
1288 the Haifa scheduler.
1289 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
1290 note_dep): New functions.
1291 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
1293 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
1294 (free_deps): Initialize deps->reg_last.
1295 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
1296 sched_analyze_insn): Update to use dependency hooks infrastructure
1297 and readonly contexts.
1298 (deps_analyze_insn): New function. Move part of logic from ...
1299 (sched_analyze): ... here. Also move some logic to ...
1300 (deps_start_bb): ... here. New function.
1301 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
1303 (sched_deps_init): New function. Move code from ...
1304 (init_dependency_caches): ... here. Remove.
1305 (init_deps_data_vector): New.
1306 (sched_deps_finish): New function. Move code from ...
1307 (free_dependency_caches): ... here. Remove.
1308 (init_deps_global, finish_deps_global): Adjust for use with
1309 selective scheduling.
1310 (get_dep_weak): Move logic to ...
1311 (get_dep_weak_1): New function.
1312 (ds_merge): Move logic to ...
1313 (ds_merge_1): New static function.
1314 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
1315 (ds_get_max_dep_weak): New function.
1316 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
1317 (n_insns): Rename to rgn_n_insns.
1318 (debug_ebb_dependencies): New function.
1319 (init_ready_list): Use it.
1320 (begin_schedule_ready): Use sched_init_only_bb.
1321 (ebb_print_insn): Indicate when an insn starts a new cycle.
1322 (contributes_to_priority, compute_jump_reg_dependencies,
1323 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
1324 (add_block1): Remove to ebb_add_block.
1325 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
1326 (schedule_ebb): Initialize them. Use remove_notes instead of
1327 rm_other_notes. Use haifa_local_init/finish.
1328 (schedule_ebbs): Use haifa_sched_init/finish.
1329 * sched-int.h: Include vecprim.h, remove rtl.h.
1330 (struct ready_list): Delete declaration.
1331 (sched_verbose_param, enum sched_pass_id_t,
1332 bb_vec_t, insn_vec_t, rtx_vec_t): New.
1333 (struct sched_scan_info_def): New structure.
1334 (sched_scan_info, sched_scan, sched_init_bbs,
1335 sched_init_luids, sched_finish_luids, sched_extend_target,
1336 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
1337 (struct common_sched_info_def): New.
1338 (common_sched_info, haifa_common_sched_info,
1339 sched_emulate_haifa_p): Declare.
1341 (sched_luids): Declare.
1342 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
1343 (sched_max_luid, insn_luid): Declare.
1344 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
1345 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
1346 print_insn, print_pattern, print_value, haifa_classify_insn,
1347 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
1348 setup_sched_dump, sched_init, sched_finish,
1349 sel_insn_is_speculation_check): Export.
1350 (struct ready_list): Move from haifa-sched.c.
1351 (ready_try, ready, max_issue): Export.
1352 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
1353 sched_init_only_bb, sched_split_block, sched_split_block_1,
1354 sched_create_empty_bb, sched_create_empty_bb_1,
1355 sched_create_recovery_block, sched_create_recovery_edges): Export.
1356 (enum reg_pending_barrier_mode): Export.
1357 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
1359 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
1360 print_insn field. Move add_block and fix_recovery_cfg to
1361 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
1362 (struct sched_deps_info_def): ... this new structure.
1363 (sched_deps_info): Declare.
1364 (struct spec_info_def): Remove weakness_cutoff, add
1365 data_weakness_cutoff and control_weakness_cutoff.
1366 (spec_info): Declare.
1367 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
1369 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
1370 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
1371 (current_sched_info): Change type to struct haifa_sched_info.
1372 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
1373 (h_d_i_d): New variable.
1374 (HDID): New accessor macro.
1375 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
1376 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
1378 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
1379 (enum SCHED_FLAGS): Update for selective scheduler.
1380 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
1381 (init_dependency_caches, free_dependency_caches): Delete declarations.
1382 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
1383 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
1384 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
1385 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
1386 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
1388 (rm_other_notes): Delete declaration.
1389 (schedule_block): Remove one argument.
1390 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
1391 ready_element, ready_lastpos, sched_extend_ready_list,
1392 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
1393 concat_note_lists): Export.
1394 (struct region): Move from sched-rgn.h.
1395 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1396 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1397 BLOCK_TO_BB, CONTAINING_RGN): Export.
1398 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
1399 (current_nr_blocks, current_blocks, target_bb): Likewise.
1400 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
1401 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
1402 sched_rgn_local_init, extend_regions,
1403 rgn_make_new_region_out_of_new_block, compute_priorities,
1404 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
1405 extend_rgns, deps_join rgn_setup_common_sched_info,
1406 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
1407 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
1408 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
1409 increase_insn_priority): Likewise.
1410 * sched-rgn.c: Include sel-sched.h.
1411 (ref_counts): New static variable. Use it ...
1412 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
1413 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
1414 (sched_is_disabled_for_current_region_p): Delete static declaration.
1415 (struct region): Move to sched-int.h.
1416 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
1417 ebb_head): Define and initialize.
1418 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
1419 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
1420 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
1422 (find_single_block_region): Add new argument to indicate that EBB
1423 regions should be constructed.
1424 (debug_live): Delete declaration.
1425 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
1426 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
1428 (init_regions): Delete declaration.
1429 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
1430 rgn_estimate_number_of_insns): New.
1431 (too_large): Use estimate_number_of_insns.
1432 (haifa_find_rgns): New. Move the code from ...
1433 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
1434 (free_trg_info): New.
1435 (compute_trg_info): Allocate candidate tables here instead of ...
1436 (init_ready_list): ... here.
1437 (rgn_print_insn): Use const_rtx.
1438 (contributes_to_priority, extend_regions): Delete static declaration.
1439 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
1440 (add_block1): Rename to rgn_add_block.
1441 (debug_rgn_dependencies): Delete static qualifier.
1442 (new_ready): Use sched_deps_info. Simplify.
1443 (rgn_common_sched_info, rgn_const_sched_deps_info,
1444 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
1445 (region_sched_info): Rename to rgn_const_sched_info.
1446 (deps_join): New, extracted from ...
1447 (propagate_deps): ... here.
1448 (compute_block_dependences, debug_dependencies): Update for selective
1450 (free_rgn_deps, compute_priorities): New functions.
1451 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
1452 sched_rgn_compute_dependencies): New functions.
1453 (schedule_region): Use them.
1454 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
1455 rgn_setup_common_sched_info, rgn_setup_sched_infos):
1457 (schedule_insns): Call new functions that were split out.
1458 (rgn_make_new_region_out_of_new_block): New.
1459 (get_rgn_sched_max_insns_priority): New.
1460 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
1461 scheduling when appropriate.
1462 * sched-vis.c: Include insn-attr.h.
1463 (print_value, print_pattern): Make global.
1464 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
1465 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
1466 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1467 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1468 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
1469 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
1470 hooks. Initialize them to 0.
1471 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1472 * target.h (struct gcc_target): Add them. Rename gen_check field to
1474 * flags.h (sel_sched_switch_set): Declare.
1475 * opts.c (sel_sched_switch_set): New variable.
1476 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
1477 pipelining is disabled from command line.
1478 (common_handle_option): Record whether selective scheduling is
1479 requested from command line.
1480 * doc/invoke.texi: Document new flags and parameters.
1481 * doc/tm.texi: Document new target hooks.
1482 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
1483 (dfa_state_size): Do not declare locally.
1484 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
1485 * config/rs6000/rs6000.c (rs6000_init_sched_context,
1486 rs6000_alloc_sched_context, rs6000_set_sched_context,
1487 rs6000_free_sched_context): New functions.
1488 (struct _rs6000_sched_context): New.
1489 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
1491 (rs6000_sched_finish): Do not run for selective scheduling.
1493 2008-08-31 Jan Hubicka <jh@suse.cz>
1495 * frv.c (frv_rtx_costs): Update forward declaration.
1496 * spu.c (spu_rtx_costs): Likewise.
1497 * pdp11.c: Include df.h
1498 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
1499 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
1500 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
1501 * iq2000.c (iq2000_address_cost): Add speed argument.
1502 (iq2000_rtx_costs): Likewise.
1503 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
1504 update call of mn10300_address_cost.
1505 * mcore.c: Include df.h
1506 (mcore_rtx_costs): Update prototype.
1507 * score3.c: Include df.h
1508 (score3_rtx_costs): Remove speed argument.
1509 * score7.c: Include df.h
1510 (score7_address_cost): Remove speed argument.
1511 * score-protos.h (score_address_cost): Update prototype.
1512 * score.c: Include df.h
1513 (score_rtx_costs): Update call of costs functions.
1514 * v850.c (v850_rtx_costs): Add bool argument.
1516 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
1518 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
1520 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1522 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
1523 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
1525 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1527 * mkmap-flat.awk: Add option pe_dll.
1528 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
1529 * config/i386/t-cygwin (SHLIB_LC): Add.
1530 * config/i386/t-mingw32 (SHLIB_LC): Add.
1531 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
1532 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
1533 (LINK_SPEC): Support libgcc_s.
1534 (LIBGCC_SPEC): Support libgcc_s.
1535 (LIBGCC_SONAME): New.
1537 2008-08-31 Jan Hubicka <jh@suse.cz>
1539 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
1540 mistakely had old version of patch.
1542 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
1543 (ipcp_estimate_growth): New.
1544 (ipcp_insert_stage): Use ipcp_estimate_growth.
1545 * profile.c (branch_prob): When reading failed, do not consider
1548 2008-08-31 Jan Hubicka <jh@suse.cz>
1550 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
1551 loop is optimized for speed.
1553 2008-08-31 Richard Guenther <rguenther@suse.de>
1556 * fold-const.c (fold_binary): Retain conversions in folding
1559 2008-08-31 Jan Hubicka <jh@suse.cz>
1561 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
1562 * predict.c (maybe_hot_frequency_p): Make inline.
1563 (maybe_hot_count_p): Break out from ...
1564 (maybe_hot_bb_p): ... this one.
1565 (maybe_hot_edge_p): Simplify.
1566 * basic-block.h (probably_cold_bb_p): Remove.
1568 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1571 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1573 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1574 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1575 Also split V4SFmode.
1576 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1579 2008-08-31 Jan Hubicka <jh@suse.cz>
1581 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1583 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1585 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1588 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1591 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1592 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1594 2008-08-31 Jan Hubicka <jh@suse.cz>
1596 * sparc.h (BRANCH_COST): Fix macro definition.
1597 * avr.c (avr_operand_rtx_cost): Add speed argument.
1598 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1600 2008-08-31 Richard Guenther <rguenther@suse.de>
1602 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1603 types instead of operands. Re-instantiate verifying of
1604 binary expression operands.
1606 2008-08-30 Jan Hubicka <jh@suse.cz>
1608 * fwprop.c (should_replace_address): Add speed attribute.
1609 (PR_OPTIMIZE_FOR_SPEED): New flag.
1610 (propagate_rtx_1): Use it.
1611 (propagate_rtx): Set it.
1612 (try_fwprop_subst): Update call of rtx_costs.
1613 (forward_propagate_and_simplify): LIkewise.
1614 * hooks.c (hook_int_rtx_bool_0): New
1615 (hook_bool_rtx_int_int_intp_false): Replace by ...
1616 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1617 * hooks.h (hook_int_rtx_bool_0): New
1618 (hook_bool_rtx_int_int_intp_false): Replace by ...
1619 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1620 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1621 (prepare_cmp_insn): UPdate call of rtx_cost.
1622 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1623 (reload_cse_simplify_operands): Update call of rtx_cost.
1624 (reload_cse_move2add): call of rtx_cost.
1625 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1626 * rtlanal.c (rtx_cost): Add speed argument.
1627 (address_cost): Add speed argument
1628 (default_address_cost): Likewise.
1629 (insn_rtx_cost): Likewise.
1630 * cfgloopanal.c (seq_cost): Add speed argument.
1631 (target_reg_cost, target_spill_cost): Turn to array.
1632 (init_set_costs): Update for speed.
1633 (estimate_reg_pressure_cost): Add speed argument.
1634 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1635 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1636 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1637 (seq_cost): Add speed argument.
1638 (computation_cost): Add speed arugment.
1639 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1640 (force_expr_to_var_cost): Update for profile info.
1641 (force_var_cost): Likewise.
1642 (split_address_cost): Likewise.
1643 (ptr_difference_cost): Likewise.
1644 (difference_cost): Likewise.
1645 (get_computation_cost_at): Likewise.
1646 (determine_iv_cost): Likewise.
1647 (ivopts_global_cost_for_size): Likewise.
1648 (rewrite_use_address): Likewise.
1649 (tree_ssa_iv_optimize_loop): Initialize speed field.
1650 * cse.c (optimize_this_for_speed_p): New static var.
1651 (notreg_cost): Update call of rtx_cost.
1652 (cse_extended_basic_block): set optimize_this_for_speed_p.
1653 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1654 (noce_try_cmove_arith): Likewise.
1655 (noce_try_sign_mask): LIkewise.
1656 * expr.c (compress_float_constant): Update rtx_cost calls.
1657 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1658 (addr_to_parts): Likewise.
1659 (create_mem_ref): Likewise.
1660 * dse.c (find_shift_sequence): Add speed argument.
1661 (replace_read): Update call.
1662 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1663 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1664 * neg_cost, shift_cost, shiftadd_cost,
1665 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1666 mul_highpart_cost): Increase dimension.
1667 (init_expmed): Initialize for both size and speed.
1668 (expand_shift): Use profile.
1669 (synth_mult): Use profile.
1670 (choose_mult_variant): Use profile.
1671 (expand_mult): Use profile.
1672 (expand_mult_highpart_optab): Use profile.
1673 (expand_mult_highpart): Use profile.
1674 (expand_smod_pow2): Use profile.
1675 (expand_divmod): Use profile.
1676 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1677 * loop-invariant.c (create_new_invariant): Use profile.
1678 (gain_for_invariant): Add speed parameter.
1679 (best_gain_for_invariant): Likewise.
1680 (find_invariants_to_move): Likewise.
1681 (move_single_loop_invariants): Set it.
1682 * target-def.h (TARGET_RTX_COSTS): Use hook.
1683 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1684 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1685 * output.h (default_address_cost): Update prototype.
1686 * combine.c (optimize_this_for_speed_p): New static var.
1687 (combine_validate_cost): Update call of rtx_cost.
1688 (combine_instructions): Set optimize_this_for_speed_p.
1689 (expand_compound_operation): Update call of rtx_cost.
1690 (make_extraction):Update call of rtx_cost.
1691 (force_to_mode):Update call of rtx_cost.
1692 (distribute_and_simplify_rtx):Update call of rtx_cost.
1693 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1694 (estimate_reg_pressure_cost): Update prototype.
1695 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1696 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1698 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1699 (alpha_rtx_costs): Update.
1700 * config/frv/frv.c (frv_rtx_costs): Update.
1701 * config/s390/s390.c (s390_rtx_costs): Update.
1702 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1703 (m32c_rtx_costs): Update.
1704 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1705 (spu_rtx_costs): Update.
1706 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1707 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1708 * config/i386/i386.c (:ix86_address_cost): Update.
1709 (ix86_rtx_costs): Update.
1710 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1711 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1712 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1713 * config/crx/crx.c (crx_address_cost): Update.
1714 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1715 * config/stormy16/stormy16.c
1716 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1717 * config/m68hc11/m68hc11.c
1718 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1719 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1720 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1721 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1722 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1723 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1724 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1725 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1726 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1727 (mcore_rtx_costs): update.
1728 * config/score/score3.c (score3_rtx_costs): Update.
1729 * config/score/score7.c (score7_rtx_costs): Update.
1730 * config/score/score3.h (score3_rtx_costs):Update.
1731 * config/score/score7.h (score7_rtx_costs): Update.
1732 * config/score/score.c (score_rtx_costs): Update.
1733 * config/arm/arm.c (arm_address_cost): Update.
1734 (arm_rtx_costs_1): Update.
1735 (arm_rtx_costs_1): Update.
1736 (arm_size_rtx_costs): Update.
1737 (arm_size_rtx_costs): Update.
1738 (arm_size_rtx_costs): Update.
1739 (arm_xscale_rtx_costs): Update.
1740 (arm_thumb_address_cost): Update.
1741 * config/pa/pa.c (hppa_address_cost): Update.
1742 * config/mips/mips.c (mips_rtx_costs): Update.
1743 * config/vax/vax.c (vax_address_cost): Update.
1744 * config/h8300/h8300.c (h8300_shift_costs): Update.
1745 (h8300_rtx_costs): Update.
1746 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1747 (v850_rtx_costs): Update.
1748 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1749 * config/bfin/bfin.c
1750 (bfin_address_cost): Update.
1751 (bfin_rtx_costs): Update.
1752 * stmt.c (lshift_cheap_p): Update.
1754 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1757 * expmed.c (extract_bit_field_1): Check the mode size to make
1758 sure the vector modes have the same size.
1760 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1762 * dojump.c (top level): Include basic-block.h to declare
1763 optimize_insn_for_speed_p
1765 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1767 * opts.h (CL_SAVE): New option class for marking options that are
1768 target specific options usable in the target attribute.
1769 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1771 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1772 can easily find the target specific options that are safe to use
1773 in the attribute or pragma.
1775 * attribs.c (decl_attributes): Change #pragma GCC option to
1776 #pragma GCC target, and attribute((option(...))) to
1777 attribute((target(...))).
1779 * doc/extend.texi (target attribute): Change from option
1780 attribute. Delete push/pop/reset.
1781 (#pragma GCC target): Change from #pragma GCC option. Delete
1783 (#pragma GCC push_options): Document new pragma.
1784 (#pragma GCC pop_options): Document new pragma.
1785 (#pragma GCC reset_options): Document new pragma.
1787 * targhooks.c (default_target_option_valid_attribute_p): Add
1788 warning about port not supporting target attributes.
1789 (default_target_option_pragma_parse): New function, warn about
1790 #pragma GCC target not being supported.
1792 * targhooks.h (default_target_option_pragma_parse): Add
1795 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1796 TI_CURRENT_OPTION_PRAGMA.
1797 (current_target_pragma): Rename from current_option_pragma.
1799 * target.h: (struct target_option): Delete booleans for changing
1800 the optimization level on hot/cold functions. Change signature of
1801 pragma_parse hook to take a second tree.
1803 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1805 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1806 that the declaration is done at global scope.
1808 * langhooks.c (add_builtin_function_common): Move most of the code
1809 from add_builtin_function here, calling the hook passed in.
1810 (add_builtin_function): Call add_builtin_function_common with
1811 standard builtin hook.
1812 (add_builtin_function_ext_scope): New function to add builtins to
1815 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1817 (add_builtin_function_ext_scope): Add declaration.
1819 * c-pragma.c (handle_pragma_target): Rename from
1820 handle_pragma_option, #pragma GCC option is now #pragma GCC
1821 target. Move warning about port not supporting target options to
1822 default pragma parse hook. Remove push/pop/reset from this
1824 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1825 (option_stack): Delete static variable.
1826 (optimize_stack): Ditto.
1827 (optons_stack): New stack of saved target and optimization
1829 (handle_pragma_push_options): New function to handle pushing both
1830 target and optimization options.
1831 (handle_pragma_pop_options): New function to handle popping both
1832 target and optimization options.
1833 (handle_pragma_reset_options): New function to handle resetting
1834 both target and optimization options to their initial state.
1835 (init_pragma): Rename handle_pragma_option to
1836 handle_pragma_target. Add support for push_options, pop_options,
1837 and reset_options pragmas.
1839 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1840 default_target_option_pragma_parse.
1841 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1842 default_target_option_valid_attribute_p.
1843 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1844 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1845 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1846 optimization level on hot/cold functions.
1848 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1849 if the caller and callee have different optimization levels.
1851 * c-common.c (handle_target_attribute): Rename from
1852 handle_option_attribute, attribute((option(...))) is now
1853 attribute((target(...))). Move warning if the port does not
1854 support target attributes to the default hook.
1855 (handle_hot_attribute): Delete code to change the optimization
1856 level of hot functions.
1857 (handle_cold_attribute): Ditto.
1859 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1860 argument that is the binary tree options to use if there are no
1861 arguments. Call ix86_valid_target_attribute_tree instead of
1862 ix86_valid_option_attribute_tree.
1863 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1864 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1865 ix86_pragma_option_parse.
1867 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1868 Rename from ix86_valid_option_attribute_tree.
1870 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1871 new builtins when the ISA changes.
1872 (ix86_valid_target_attribute_tree): Rename from
1873 ix86_valid_option_attribute_tree. Change callers. If the
1874 function specified optimization options, use those as the starting
1875 point before setting up the target attributes. If the
1876 optimization options were changed in the course of setting the
1877 target attributes, record the new optimization options.
1878 (ix86_valid_target_attribute_tree_inner_p): Rename from
1879 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
1880 ix86_add_new_builtins if the ISA changed.
1881 (ix86_valid_target_attribute_p): Rename from
1882 ix86_valid_option_attribute_p. Change callers.
1883 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
1884 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
1885 as delayed builtin functions.
1886 (struct builtin_isa): New structure to record builtin functions
1887 that should be delayed until the ISA for that function is used.
1888 (ix86_builtins_isa): Change from int to struct to track builtin
1889 functions we want to declare at some point.
1890 (def_builtin): If the front end can delay defining the builtin
1891 functions, don't create builtins for ISAs not part of the default
1893 (def_builtin_const): Ditto.
1894 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
1895 __builtin_ia32_pcmov_v2di to be different builtin functions.
1896 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
1897 a structure instead of an int.
1898 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
1899 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
1900 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1901 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1903 * config/ia64/ia64.h
1904 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1905 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1907 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
1908 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
1909 (LANG_HOOKS_INITIALIZER): Add
1910 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
1912 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
1915 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
1916 the reload address with the index register for SFmode
1917 access with a displacement.
1919 2008-08-30 Jan Hubicka <jh@suse.cz>
1921 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
1922 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
1923 * dojump.c (do_jump): Likewise.
1924 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
1925 (note-if_info): Add BRANCH_COST.
1926 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
1927 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
1928 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
1930 * expr.h (BRANCH_COST): Update default.
1931 * predict.c (predictable_edge_p): New function.
1932 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
1933 Update BRANCH_COST call.
1934 * basic-block.h (predictable_edge_p): Declare.
1935 * config/alpha/alpha.h (BRANCH_COST): Update.
1936 * config/frv/frv.h (BRANCH_COST): Update.
1937 * config/s390/s390.h (BRANCH_COST): Update.
1938 * config/spu/spu.h (BRANCH_COST): Update.
1939 * config/sparc/sparc.h (BRANCH_COST): Update.
1940 * config/m32r/m32r.h (BRANCH_COST): Update.
1941 * config/i386/i386.h (BRANCH_COST): Update.
1942 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
1943 * config/sh/sh.h (BRANCH_COST): Update.
1944 * config/pdp11/pdp11.h (BRANCH_COST): Update.
1945 * config/avr/avr.h (BRANCH_COST): Update.
1946 * config/crx/crx.h (BRANCH_COST): Update.
1947 * config/xtensa/xtensa.h (BRANCH_COST): Update.
1948 * config/stormy16/stormy16.h (BRANCH_COST): Update.
1949 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
1950 * config/iq2000/iq2000.h (BRANCH_COST): Update.
1951 * config/ia64/ia64.h (BRANCH_COST): Update.
1952 * config/rs6000/rs6000.h (BRANCH_COST): Update.
1953 * config/arc/arc.h (BRANCH_COST): Update.
1954 * config/score/score.h (BRANCH_COST): Update.
1955 * config/arm/arm.h (BRANCH_COST): Update.
1956 * config/pa/pa.h (BRANCH_COST): Update.
1957 * config/mips/mips.h (BRANCH_COST): Update.
1958 * config/vax/vax.h (BRANCH_COST): Update.
1959 * config/h8300/h8300.h (BRANCH_COST): Update.
1960 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
1961 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
1962 * doc/tm.texi (BRANCH_COST): Update.
1964 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
1967 * config/arm/arm.c (arm_optimization_options): Set
1968 flag_section_anchors to 2 instead of 1 to distinguish it from
1969 -fsection-anchors given explicitely on the command line.
1971 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
1973 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
1974 final insn of a split.
1976 2008-08-30 Jan Hubicka <jh@suse.cz>
1978 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
1979 optimized for speed.
1980 * final.c (compute_alignments): Use optimize_bb_for_size_p.
1981 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
1982 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
1983 flag_gcse_after_reload_set): New static vars.
1984 (common_handle_option): Enable those flags for profile-use.
1985 (decode_options): Remove optimize_size flags that are handled
1986 on higher granuality.
1987 * tree-vectorizer.c (vectorize_loops): Use
1988 optimize_loop_nest_for_speed_p.
1989 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
1990 * tree-predcom.c (tree_predictive_commoning): Use
1991 optimize_loop_for_speed_p.
1992 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
1993 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
1994 * predict.c (optimize_loop_for_speed_p): Fix walk.
1996 2008-08-30 Jan Hubicka <jh@suse.cz>
1998 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
2000 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
2001 profile presence locally.
2003 2008-08-29 Joseph Myers <joseph@codesourcery.com>
2006 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
2007 versions before 4.0.
2009 2008-08-29 Jan Hubicka <jh@suse.cz>
2011 * tree-inline.c (insert_init_stmt): Insert sequence even when
2014 2008-08-29 Jeff Law <law@redhat.com>
2016 * mn10300.c (mn10300_secondary_reload_class): We need secondary
2017 reloads for AM33-2 if IN is a pseudo with an equivalent memory
2018 location and class is an FP register.
2020 2008-08-29 Jan Hubicka <jh@suse.cz>
2022 * see.c (see_merge_one_def_extension): Silence used uninitialized
2024 * matrix-reorg.c (check_allocation_function): Likewise.
2025 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
2027 2008-08-29 Jakub Jelinek <jakub@redhat.com>
2030 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
2031 compute new & and | in type rather than TREE_TYPE (arg0).
2033 * dwarf2out.c (fortran_common): Update comment.
2034 (gen_variable_die): Swap com_die and var_die variables in Fortran
2035 COMMON block handling code.
2037 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
2039 * dwarf2out.c (gen_const_die): New function.
2040 (size_of_die, value_format, output_die): Output larger
2041 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
2042 (native_encode_initializer): New function.
2043 (tree_add_const_value_attribute): Call it.
2044 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
2046 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
2047 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
2048 TREE_THIS_VOLATILE to add_type_attribute.
2050 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
2052 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
2055 * dwarf2out.c (loc_by_reference): New function.
2056 (add_location_or_const_value_attribute): Use it.
2059 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
2060 as DW_TAG_variable children of DW_TAG_common_block rather than
2061 DW_TAG_member children. Put DW_AT_external to individual
2062 DW_TAG_variable DIEs, not to DW_TAG_common_block.
2064 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
2065 loc_descriptor_from_tree_1.
2069 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
2070 arguments to imported_module_or_decl.
2071 (debug_nothing_tree_tree): Removed.
2072 (debug_nothing_tree_tree_tree_bool): New prototype.
2073 * debug.c (do_nothing_debug_hooks): Adjust.
2074 (debug_nothing_tree_tree): Removed.
2075 (debug_nothing_tree_tree_tree_bool): New function.
2076 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
2077 (gen_variable_die): Put all common vars for the
2078 same COMMON block under one DW_TAG_common_block.
2079 (declare_in_namespace): Return new context_die, for Fortran
2080 return the module DIE instead of adding extra declarations into
2082 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
2083 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
2084 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
2086 (dwarf2out_global_decl): Don't skip Fortran global vars.
2087 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
2088 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
2089 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
2090 DW_TAG_imported_declaration as child of previous
2091 DW_TAG_imported_module.
2092 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
2093 * sdbout.c (sdb_debug_hooks): Likewise.
2094 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2096 2008-08-29 Jan Hubicka <jh@suse.cz>
2098 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
2100 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
2101 * ipa-cp.c (n_cloning_candidates): New static variable.
2102 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
2103 (ipcp_print_all_lattices): Improve debug output.
2104 (ipcp_cloning_candidate_p): New function.
2105 (ipcp_initialize_node_lattices): Use it.
2106 (ipcp_init_stage): Do only analyzis here; prettier debug output.
2107 (ipcp_propagate_stage): Prettier debug output.
2108 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
2109 (ipcp_print_all_structures): Remove.
2110 (ipcp_need_redirect_p): Test !n_cloning_candidates.
2111 (ipcp_insert_stage): Prettier debug output; call
2112 cgraph_remove_unreachable_nodes before propagating.
2113 (pass_ipa_cp): Schedule function removal pass.
2114 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
2116 (cgraph_maybe_hot_edge_p): Move to ...
2117 * predict.c (cgraph_maybe_hot_edge_p) ... here.
2118 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
2119 (common_handle_option): Set them; enable ipa-cp when profiling.
2120 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
2121 (ipa_print_all_jump_functions): Likewise.
2122 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
2123 (ipa_print_node_params, ipa_print_all_params): New.
2124 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
2125 ipa_print_all_param_flags): Remove.
2126 (ipa_print_node_params, ipa_print_all_params): New.
2128 2008-08-29 Bob Wilson <bob.wilson@acm.org>
2130 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
2131 change from 2008-04-03.
2132 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
2134 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2138 * ira-color.c (push_allocnos_to_stack): Truncate
2139 removed_splay_allocno_vec.
2141 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
2144 * ira-color (ira_fast_allocation): Don't assign hard registers to
2147 2008-08-29 Jan Hubicka <jh@suse.cz>
2150 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
2151 for cold internal loops.
2153 2008-08-29 Richard Guenther <rguenther@suse.de>
2155 * tree-ssa-structalias.c (create_variable_info_for): Do not
2156 create fields for heap vars or vars with a noalias state.
2157 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
2160 2008-08-29 Richard Guenther <rguenther@suse.de>
2162 * common.opt (ftree-store-ccp): Mark as preserved for
2163 backward compatibility.
2164 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
2165 * tree-pass.h (pass_store_ccp): Remove.
2166 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
2167 (first_vdef): Remove declaration.
2168 (get_value_loaded_by): Likewise.
2169 * tree-ssa-ccp.c (do_store_ccp): Remove.
2170 (get_default_value): Simplify as do_store_ccp is always false
2171 now. Do not initialize mem_ref.
2172 (set_value_varying): Likewise.
2173 (canonicalize_float_value): Likewise.
2174 (set_lattice_value): Likewise.
2175 (likely_value): Likewise.
2176 (surely_varying_stmt_p): Likewise.
2177 (ccp_initialize): Likewise.
2178 (ccp_lattice_meet): Likewise.
2179 (ccp_visit_phi_node): Likewise.
2180 (ccp_fold): Likewise.
2181 (evaluate_stmt): Likewise.
2182 (visit_assignment): Likewise.
2183 (ccp_visit_stmt): Likewise.
2184 (execute_ssa_ccp): Fold into ...
2185 (do_ssa_ccp): ... this.
2186 (do_ssa_store_ccp): Remove.
2187 (gate_store_ccp): Likewise.
2188 (pass_store_ccp): Likewise.
2189 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
2191 * tree-ssa-propagate.c (first_vdef): Remove.
2192 (get_value_loaded_by): Likewise.
2193 (replace_vuses_in): Likewise.
2194 (substitute_and_fold): Do not call replace_vuses_in.
2195 * opts.c (decode_options): Do not set flag_tree_store_ccp.
2197 2008-08-29 Richard Guenther <rguenther@suse.de>
2200 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
2201 PARAM_NOALIAS tags with is_heapvar.
2202 * tree-ssa-operands.c (access_can_touch_variable): Offset
2203 based tests do not apply for heapvars. Fix offset test.
2205 2008-08-29 Jan Hubicka <jh@suse.cz>
2207 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
2208 (-fipa-cp-clone): Enabled by default at -O3.
2209 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
2210 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
2212 2008-08-29 Jan Hubicka <jh@suse.cz>
2214 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
2216 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
2218 * gimple.c (giple_copy_call_skip_args): New function.
2219 (giple_copy_call_skip_args): Declare.
2221 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
2222 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
2223 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
2224 (ipcp_create_replace_map): Improve debug output.
2225 (ipcp_need_redirect_p): Return false when not clonning.
2226 (ipcp_update_callgraph): Skip args.
2227 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
2229 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
2230 (save_inline_function_body): Update call of tree_function_versioning.
2231 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
2232 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
2233 (tree_function_versioning): Likewise.
2234 * tree-inline.h (tree_function_versioning): Update prototype.
2236 2008-08-29 Jan Hubicka <jh@suse.cz>
2238 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
2239 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
2240 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
2241 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
2242 * value-prof.c (gimple_divmod_fixed_value_transform,
2243 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
2244 gimple_stringops_transform): Use optimize_bb_for_size_p.
2245 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
2246 * final.c (compute_alignments): Use optimize_function_for_size_p.
2247 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
2248 (fold_builtin_strcpy, fold_builtin_fputs): Use
2249 optimize_function_for_size_p.
2250 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
2251 * recog.c (relax_delay_slots): Likewise.
2252 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
2253 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
2254 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
2255 optimize_function_for_size_p.
2256 (cgraph_decide_inlining_of_small_function): Use
2257 optimize_function_for_size_p.
2258 * global.c (find_reg): Use optimize_function_for_size_p.
2259 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
2260 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
2261 flag_prefetch_loop_arrays. Those can work it out from profile.
2262 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
2263 optimize_loop_for_speed_p.
2264 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
2266 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
2267 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
2268 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
2269 * local-alloc.c (block_alloc): Pass BB pointer.
2270 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
2271 * gcse.c (gcse_main): Use optimize_function_for_size_p.
2272 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
2273 (decide_peel_completely): Likewise.
2274 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
2275 optimize_loop_for_size_p.
2276 (vect_enhance_data_refs_alignment): Likewise.
2277 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
2278 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
2279 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
2280 (try_crossjump_bb): Use optimize_bb_for_size_p.
2281 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
2282 optimize_loop_for_speed_p.
2283 * bb-reorder.c (find_traces_1_round): Likewise.
2284 (copy_bb): Use optimize_bb_for_speed_p.
2285 (duplicate_computed_gotos): Likewise.
2286 * basic-block.h (optimize_loop_nest_for_size_p,
2287 optimize_loop_nest_for_speed_p): New.
2288 * stmt.c (expand_case): Use optimize_insn_for_size_p.
2290 2008-08-29 Tristan Gingold <gingold@adacore.com>
2292 * gcov.c (main): Call expandargv.
2294 2008-08-29 Jan Hubicka <jh@suse.cz>
2296 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
2298 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2300 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
2301 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
2303 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
2305 2008-08-29 Jan Hubicka <jh@suse.cz>
2307 * tree-pass.h (pass_strip_predict_hints): Declare.
2308 * predict.c (strip_builtin_expect): Rename to ...
2309 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
2310 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
2311 (tree_estimate_probability): Do not strip builtin_expect.
2312 (pass_strip_predict_hints): New pass.
2313 * tree-inline.c (expand_call_inline): When inlining cold function, predict
2315 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
2317 2008-08-29 Richard Guenther <rguenther@suse.de>
2319 PR tree-optimization/37207
2320 * tree-vrp.c (extract_range_from_binary_expr): Also try
2321 to constant fold if only one of the operands is a constant.
2323 2008-08-29 Nick Clifton <nickc@redhat.com>
2325 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
2326 the same way as SYMBOL_REFs.
2328 2008-08-28 Bob Wilson <bob.wilson@acm.org>
2330 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
2332 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2334 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
2335 * config/mips/mips.md (branch_likely): Remove const. Fix
2337 (define_delay for type "branch"): Change to only apply for branch
2338 with likely variant.
2339 (define_delay for type "branch" and "branch_likely" no). New delay
2341 (equality_op): New code iterator.
2342 (bbv, bbinv): New code attributes.
2343 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
2346 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2347 Andrew Pinski <pinskia@gcc.gnu.org>
2350 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
2352 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
2354 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
2355 rule that a symbolic constant must be defined and >= 0 for the
2356 corresponding facility to be present at compile-time.
2357 * gthr-posix.c: Likewise.
2359 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
2361 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
2362 * config/mips/mips.md (D): New mode attribute.
2363 (mulsi3, muldi3): Merge it into ...
2364 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
2366 (muldi3_mul3): New pattern.
2367 (mulsi3_mult3): Rename to mulsi3_mul3.
2369 2008-08-28 Jan Hubicka <jh@suse.cz>
2371 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
2373 * predict.c (always_optimize_for_size_p): Rename to ...
2374 (optimize_function_for_size): ... this one; make extern.
2375 (optimize_function_for_speed_p): New.
2376 (optimize_bb_for_size_p, optimize_bb_for_size_p,
2377 optimize_edge_for_size_p,optimize_edge_for_size_p,
2378 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
2379 * basic-block.h (optimize_function_for_size_p,
2380 optimize_function_for_speed_p): Declare.
2381 * i386.md (optimize_size checks): Replace them by appropriate
2383 (standard_80387_constant_p, ix86_compute_frame_layout,
2384 ix86_expand_epilogue, ix86_decompose_address,
2385 print_operand, emit_i387_cw_initialization,
2386 inline_memory_move_cost, ix86_pad_returns,
2387 ix86_reorg): Replace optimize_size checks.
2389 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
2391 * rtl.h (simplify_subreg_regno): Declare.
2392 * rtlanal.c (simplify_subreg_regno): New function, split out from...
2393 * simplify-rtx.c (simplify_subreg): ...here.
2394 * reload.c (find_reloads): Use simplify_subreg_regno instead of
2395 subreg_offset_representable_p.
2397 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2400 * c-typeck.c (convert_for_assignment): Give a note describing what
2401 was passed and what was expected.
2403 2008-08-28 Joey Ye <joey.ye@intel.com>
2405 * doc/extend.texi: Document AVX built-in functions.
2406 * doc/invoke.texi: Document -mavx.
2408 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
2409 Joey Ye <joey.ye@intel.com>
2410 Xuepeng Guo <xuepeng.guo@intel.com>
2412 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
2414 * config/i386/cpuid.h (bit_FMA): New.
2415 (bit_XSAVE): Likewise.
2416 (bit_OSXSAVE): Likewise.
2417 (bit_AVX): Likewise.
2419 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
2420 define. Use ASM_OUTPUT_AVX_PREFIX.
2422 * config/i386/gmmintrin.h: New.
2424 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
2425 (OPTION_MASK_ISA_AVX_SET): New.
2426 (OPTION_MASK_ISA_FMA_SET): Likewise.
2427 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
2428 (OPTION_MASK_ISA_FMA_SET): Likewise.
2429 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
2430 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
2431 (pta_flags): Add PTA_AVX and PTA_FMA.
2432 (override_options): Handle PTA_AVX and PTA_FMA.
2433 (init_cumulative_args): Handle warn_avx.
2434 (classify_argument): Return 0 for COImode and OImode. Return
2435 1 and X86_64_AVX_CLASS for 256bit vector types.
2436 (examine_argument): Handle X86_64_AVX_CLASS.
2437 (construct_container): Likewise.
2438 (function_arg_advance_32): Pass OImode and 256bit vector types
2440 (function_arg_advance_64): Take a new argument to indicate if a
2441 parameter is named. Handle 256bit vector types. Return
2442 immediately for unnamed 256bit vector mode parameters.
2443 (function_arg_advance): Updated.
2444 (function_arg_32): Add comments for TImode. Handle OImode
2445 and 256bit vector types.
2446 (function_arg_64): Take a new argument to indicate if a
2447 parameter is named. Handle 256bit vector types. Return NULL
2448 for unnamed 256bit vector mode parameters.
2449 (function_arg): Updated.
2450 (setup_incoming_varargs_64): Support
2451 AVX encoding for *sse_prologue_save_insn.
2452 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
2453 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
2454 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
2455 enabled, otherwise return -3.
2456 (standard_sse_constant_opcode): Handle AVX and 256bit vector
2458 (print_reg): Support AVX registers. Handle 'x' and 't'.
2459 Handle 'd' to duplicate the operand.
2460 (print_operand): Likewise. Also support AVX vector compare
2462 (output_387_binary_op): Support AVX.
2463 (output_fp_compare): Likewise.
2464 (ix86_expand_vector_move_misalign): Likewise.
2465 (ix86_attr_length_vex_default): New.
2466 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2467 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2468 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2469 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2470 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
2471 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2472 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
2473 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
2474 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
2475 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
2476 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
2477 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
2478 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
2479 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
2480 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2481 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
2482 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
2483 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2484 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
2485 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
2486 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2487 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2488 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2489 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
2490 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
2491 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
2492 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
2493 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2494 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
2495 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
2496 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
2497 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
2498 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
2499 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2500 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2501 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2502 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
2503 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
2504 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
2505 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
2506 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
2507 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
2508 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
2509 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
2510 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
2511 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
2512 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2513 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2514 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2515 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2516 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2517 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2518 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2519 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2520 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2521 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2522 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2523 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2524 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2525 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2526 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2527 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2528 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2529 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
2530 and IX86_BUILTIN_MOVMSKPS256,
2531 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
2532 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
2533 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
2534 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
2535 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
2536 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
2537 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
2538 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
2539 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
2540 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
2541 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
2542 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
2543 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
2544 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
2545 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
2546 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
2547 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
2548 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
2549 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
2550 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
2551 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
2552 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
2553 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
2554 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
2555 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
2556 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
2557 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
2558 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
2559 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
2560 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
2561 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
2562 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
2563 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
2564 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
2565 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
2566 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
2567 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
2568 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
2569 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2570 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2571 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2572 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2573 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2574 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2575 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2576 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2577 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2578 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2579 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2580 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2581 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2582 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2583 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2584 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2585 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2586 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2587 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2588 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2590 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2591 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2592 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2593 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2594 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2595 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2596 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2597 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2598 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2599 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2600 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2601 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2602 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2603 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2604 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2605 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2606 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2607 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2608 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2609 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2610 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2611 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2612 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2613 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2614 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2615 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2616 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2617 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2618 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2619 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2620 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2621 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2622 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2623 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2624 IX86_BUILTIN_MOVMSKPS256.
2625 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2626 (ix86_expand_args_builtin): Likewise.
2627 (ix86_expand_special_args_builtin): Likewise.
2628 (ix86_hard_regno_mode_ok): Handle AVX modes.
2629 (ix86_expand_vector_init_duplicate): Likewise.
2630 (ix86_expand_vector_init_one_nonzero): Likewise.
2631 (ix86_expand_vector_init_one_var): Likewise.
2632 (ix86_expand_vector_init_concat): Likewise.
2633 (ix86_expand_vector_init_general): Likewise.
2634 (ix86_expand_vector_set): Likewise.
2635 (ix86_vector_mode_supported_p): Likewise.
2636 (x86_extended_reg_mentioned_p): Check INSN_P before using
2639 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2640 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2642 * config/i386/i386.h (TARGET_AVX): New.
2643 (TARGET_FMA): Likewise.
2644 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2645 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2646 (VALID_AVX256_REG_MODE): New.
2647 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2648 (AVX_FLOAT_MODE_P): Likewise.
2649 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2650 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2651 (AVX_VEC_FLOAT_MODE_P): Likewise.
2652 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2653 (ASM_OUTPUT_OPCODE): Likewise.
2654 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2656 (SSE_REG_MODE_P): Allow 256bit vector modes.
2657 (ix86_args): Add a warn_avx field.
2659 * config/i386/i386.md (UNSPEC_PCMP): New.
2660 (UNSPEC_VPERMIL): Likewise.
2661 (UNSPEC_VPERMIL2): Likewise.
2662 (UNSPEC_VPERMIL2F128): Likewise.
2663 (UNSPEC_MASKLOAD): Likewise.
2664 (UNSPEC_MASKSTORE): Likewise.
2665 (UNSPEC_CAST): Likewise.
2666 (UNSPEC_VTESTP): Likewise.
2667 (UNSPECV_VZEROALL): Likewise.
2668 (UNSPECV_VZEROUPPER): Likewise.
2669 (XMM0_REG): Likewise.
2670 (XMM1_REG): Likewise.
2671 (XMM2_REG): Likewise.
2672 (XMM3_REG): Likewise.
2673 (XMM4_REG): Likewise.
2674 (XMM5_REG): Likewise.
2675 (XMM6_REG): Likewise.
2676 (XMM8_REG): Likewise.
2677 (XMM9_REG): Likewise.
2678 (XMM10_REG): Likewise.
2679 (XMM11_REG): Likewise.
2680 (XMM12_REG): Likewise.
2681 (XMM13_REG): Likewise.
2682 (XMM14_REG): Likewise.
2683 (XMM15_REG): Likewise.
2685 (prefix_vex_imm8): Likewise.
2686 (prefix_vex_w): Likewise.
2687 (length_vex): Likewise.
2690 (*avx_ashlti3): Likewise.
2691 (*avx_lshrti3): Likewise.
2692 (*avx_setcc<mode>): Likewise.
2693 (*fop_<mode>_comm_mixed_avx): Likewise.
2694 (*fop_<mode>_comm_avx): Likewise.
2695 (*fop_<mode>_1_mixed_avx): Likewise.
2696 (*fop_<mode>_1_avx): Likewise.
2697 (*avx_<code><mode>3): Likewise.
2698 (*avx_ieee_smin<mode>3): Likewise.
2699 (*avx_ieee_smax<mode>3): Likewise.
2700 (mode): Add OI, V8SF and V4DF.
2701 (length): Support VEX prefix.
2702 (*cmpfp_i_mixed): Set prefix attribute.
2703 (*cmpfp_i_sse): Likewise.
2704 (*cmpfp_iu_mixed): Likewise.
2705 (*cmpfp_iu_sse): Likewise.
2706 (*movsi_1): Support AVX.
2707 (*movdi_2): Likewise.
2708 (*movdi_1_rex64): Likewise.
2709 (*movti_internal): Likewise.
2710 (*movti_rex64): Likewise.
2711 (*movsf_1): Likewise.
2712 (*movdf_nointeger): Likewise.
2713 (*movdf_integer_rex64): Likewise.
2714 (*movtf_internal): Likewise.
2715 (zero_extendsidi2_32): Likewise.
2716 (zero_extendsidi2_rex64): Likewise.
2717 (*extendsfdf2_mixed): Likewise.
2718 (*extendsfdf2_sse): Likewise.
2719 (*truncdfsf_fast_mixed): Likewise.
2720 (*truncdfsf_fast_sse): Likewise.
2721 (*truncdfsf_mixed): Likewise.
2722 (fix_trunc<mode>di_sse): Likewise.
2723 (fix_trunc<mode>si_sse): Likewise.
2724 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2725 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2726 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2727 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2728 (*rcpsf2_sse): Likewise.
2729 (*rsqrtsf2_sse): Likewise.
2730 (*sqrt<mode>2_sse): Likewise.
2731 (sse4_1_round<mode>2): Likewise.
2732 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2733 Support AVX. Set length attribute properly for AVX.
2735 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2736 (VECTOR_MODES (FLOAT, 32)): Likewise.
2737 (VECTOR_MODE (INT, DI, 8)): Likewise.
2738 (VECTOR_MODE (INT, HI, 32)): Likewise.
2739 (VECTOR_MODE (INT, QI, 64)): Likewise.
2740 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2741 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2742 (VECTOR_MODE (INT, DI, 4)): Removed.
2743 (VECTOR_MODE (INT, SI, 8)): Likewise.
2744 (VECTOR_MODE (INT, HI, 16)): Likewise.
2745 (VECTOR_MODE (INT, QI, 32)): Likewise.
2746 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2747 (INT_MODE (OI, 32)): Likewise.
2749 * config/i386/i386.opt (mavx): New.
2752 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2754 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2755 (*mov<mode>_internal_avx): New.
2756 (*movv2sf_internal_rex64_avx): Likewise.
2757 (*movv2sf_internal_avx): Likewise.
2759 * config/i386/predicates.md (const_4_to_5_operand): New.
2760 (const_6_to_7_operand): Likewise.
2761 (const_8_to_11_operand): Likewise.
2762 (const_12_to_15_operand): Likewise.
2763 (avx_comparison_float_operator): Likewise.
2765 * config/i386/sse.md (AVX256MODEI): New.
2766 (AVX256MODE): Likewise.
2767 (AVXMODEQI): Likewise.
2768 (AVXMODE): Likewise.
2769 (AVX256MODEF2P): Likewise.
2770 (AVX256MODE2P): Likewise.
2771 (AVX256MODE4P): Likewise.
2772 (AVX256MODE8P): Likewise.
2773 (AVXMODEF2P): Likewise.
2774 (AVXMODEF4P): Likewise.
2775 (AVXMODEDCVTDQ2PS): Likewise.
2776 (AVXMODEDCVTPS2DQ): Likewise.
2777 (avxvecmode): Likewise.
2778 (avxvecpsmode): Likewise.
2779 (avxhalfvecmode): Likewise.
2780 (avxscalarmode): Likewise.
2781 (avxcvtvecmode): Likewise.
2782 (avxpermvecmode): Likewise.
2783 (avxmodesuffixf2c): Likewise.
2784 (avxmodesuffixp): Likewise.
2785 (avxmodesuffixs): Likewise.
2786 (avxmodesuffix): Likewise.
2787 (vpermilbits): Likewise.
2788 (pinsrbits): Likewise.
2789 (mov<mode>): Likewise.
2790 (*mov<mode>_internal): Likewise.
2791 (push<mode>1): Likewise.
2792 (movmisalign<mode>): Likewise.
2793 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2794 (avx_movdqu<avxmodesuffix>): Likewise.
2795 (avx_lddqu<avxmodesuffix>): Likewise.
2796 (<plusminus_insn><mode>3): Likewise.
2797 (*avx_<plusminus_insn><mode>3): Likewise.
2798 (*avx_vm<plusminus_insn><mode>3): Likewise.
2799 (mul<mode>3): Likewise.
2800 (*avx_mul<mode>3): Likewise.
2801 (*avx_vmmul<mode>3): Likewise.
2802 (divv8sf3): Likewise.
2803 (divv4df3): Likewise.
2804 (avx_div<mode>3): Likewise.
2805 (*avx_div<mode>3): Likewise.
2806 (*avx_vmdiv<mode>3): Likewise.
2807 (avx_rcpv8sf2): Likewise.
2808 (*avx_vmrcpv4sf2): Likewise.
2809 (sqrtv8sf2): Likewise.
2810 (avx_sqrtv8sf2): Likewise.
2811 (*avx_vmsqrt<mode>2): Likewise.
2812 (rsqrtv8sf2): Likewise.
2813 (avx_rsqrtv8sf2): Likewise.
2814 (*avx_vmrsqrtv4sf2): Likewise.
2815 (<code><mode>3): Likewise.
2816 (*avx_<code><mode>3_finite): Likewise.
2817 (*avx_<code><mode>3): Likewise.
2818 (*avx_vm<code><mode>3): Likewise.
2819 (*avx_ieee_smin<mode>3): Likewise.
2820 (*avx_ieee_smax<mode>3): Likewise.
2821 (avx_addsubv8sf3): Likewise.
2822 (avx_addsubv4df3): Likewise.
2823 (*avx_addsubv4sf3): Likewise.
2824 (*avx_addsubv2df3): Likewise.
2825 (avx_h<plusminus_insn>v4df3): Likewise.
2826 (avx_h<plusminus_insn>v8sf3): Likewise.
2827 (*avx_h<plusminus_insn>v4sf3): Likewise.
2828 (*avx_h<plusminus_insn>v2df3): Likewise.
2829 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2830 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2831 (*avx_maskcmp<mode>3): Likewise.
2832 (avx_nand<mode>3): Likewise.
2833 (*avx_<code><mode>3): Likewise.
2834 (*avx_nand<mode>3): Likewise.
2835 (*avx_<code><mode>3): Likewise.
2836 (*avx_cvtsi2ss): Likewise.
2837 (*avx_cvtsi2ssq): Likewise.
2838 (*avx_cvtsi2sd): Likewise.
2839 (*avx_cvtsi2sdq): Likewise.
2840 (*avx_cvtsd2ss): Likewise.
2841 (avx_cvtss2sd): Likewise.
2842 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2843 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2844 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2845 (*avx_cvtsi2sd): Likewise.
2846 (*avx_cvtsi2sdq): Likewise.
2847 (avx_cvtdq2pd256): Likewise.
2848 (avx_cvtpd2dq256): Likewise.
2849 (avx_cvttpd2dq256): Likewise.
2850 (*avx_cvtsd2ss): Likewise.
2851 (*avx_cvtss2sd): Likewise.
2852 (avx_cvtpd2ps256): Likewise.
2853 (avx_cvtps2pd256): Likewise.
2854 (*avx_movhlps): Likewise.
2855 (*avx_movlhps): Likewise.
2856 (avx_unpckhps256): Likewise.
2857 (*avx_unpckhps): Likewise.
2858 (avx_unpcklps256): Likewise.
2859 (*avx_unpcklps): Likewise.
2860 (avx_movshdup256): Likewise.
2861 (avx_movsldup256): Likewise.
2862 (avx_shufps256): Likewise.
2863 (avx_shufps256_1): Likewise.
2864 (*avx_shufps_<mode>): Likewise.
2865 (*avx_loadhps): Likewise.
2866 (*avx_storelps): Likewise.
2867 (*avx_loadlps): Likewise.
2868 (*avx_movss): Likewise.
2869 (*vec_dupv4sf_avx): Likewise.
2870 (*vec_concatv2sf_avx): Likewise.
2871 (*vec_concatv4sf_avx): Likewise.
2872 (*vec_setv4sf_0_avx): Likewise.
2873 (*vec_setv4sf_avx): Likewise.
2874 (*avx_insertps): Likewise.
2875 (avx_vextractf128<mode>): Likewise.
2876 (vec_extract_lo_<mode>): Likewise.
2877 (vec_extract_hi_<mode>): Likewise.
2878 (vec_extract_lo_<mode>): Likewise.
2879 (vec_extract_hi_<mode>): Likewise.
2880 (vec_extract_lo_v16hi): Likewise.
2881 (vec_extract_hi_v16hi): Likewise.
2882 (vec_extract_lo_v32qi): Likewise.
2883 (vec_extract_hi_v32qi): Likewise.
2884 (avx_unpckhpd256): Likewise.
2885 (*avx_unpckhpd): Likewise.
2886 (avx_movddup256): Likewise.
2887 (*avx_movddup): Likewise.
2888 (avx_unpcklpd256): Likewise.
2889 (*avx_unpcklpd): Likewise.
2890 (avx_shufpd256): Likewise.
2891 (avx_shufpd256_1): Likewise.
2892 (*avx_punpckhqdq): Likewise.
2893 (*avx_punpcklqdq): Likewise.
2894 (*avx_shufpd_<mode>): Likewise.
2895 (*avx_storehpd): Likewise.
2896 (*avx_loadhpd): Likewise.
2897 (*avx_loadlpd): Likewise.
2898 (*avx_movsd): Likewise.
2899 (*vec_concatv2df_avx): Likewise.
2900 (*avx_<plusminus_insn><mode>3): Likewise.
2901 (*avx_<plusminus_insn><mode>3): Likewise.
2902 (*avx_mulv8hi3): Likewise.
2903 (*avxv8hi3_highpart): Likewise.
2904 (*avx_umulv8hi3_highpart): Likewise.
2905 (*avx_umulv2siv2di3): Likewise.
2906 (*avx_mulv2siv2di3): Likewise.
2907 (*avx_pmaddwd): Likewise.
2908 (*avx_mulv4si3): Likewise.
2909 (*avx_ashr<mode>3): Likewise.
2910 (*avx_lshr<mode>3): Likewise.
2911 (*avx_ashl<mode>3): Likewise.
2912 (*avx_<code><mode>3): Likewise.
2913 (*avx_eq<mode>3): Likewise.
2914 (*avx_gt<mode>3): Likewise.
2915 (*avx_nand<mode>3): Likewise.
2916 (*avx_nand<mode>3): Likewise.
2917 (*avx_<code><mode>3): Likewise.
2918 (*avx_<code><mode>3): Likewise.
2919 (*avx_packsswb): Likewise.
2920 (*avx_packssdw): Likewise.
2921 (*avx_packuswb): Likewise.
2922 (*avx_punpckhbw): Likewise.
2923 (*avx_punpcklbw): Likewise.
2924 (*avx_punpckhwd): Likewise.
2925 (*avx_punpcklwd): Likewise.
2926 (*avx_punpckhdq): Likewise.
2927 (*avx_punpckldq): Likewise.
2928 (*avx_pinsr<avxmodesuffixs>): Likewise.
2929 (*avx_pinsrq): Likewise.
2930 (*avx_loadld): Likewise.
2931 (*vec_extractv2di_1_rex64_avx): Likewise.
2932 (*vec_extractv2di_1_avx): Likewise.
2933 (*vec_dupv2di_avx): Likewise.
2934 (*vec_concatv2si_avx): Likewise.
2935 (*vec_concatv4si_1_avx): Likewise.
2936 (*vec_concatv2di_avx): Likewise.
2937 (*vec_concatv2di_rex64_avx): Likewise.
2938 (*avx_uavgv16qi3): Likewise.
2939 (*avx_uavgv8hi3): Likewise.
2940 (*avx_psadbw): Likewise.
2941 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
2942 (*avx_phaddwv8hi3): Likewise.
2943 (*avx_phadddv4si3): Likewise.
2944 (*avx_phaddswv8hi3): Likewise.
2945 (*avx_phsubwv8hi3): Likewise.
2946 (*avx_phsubdv4si3): Likewise.
2947 (*avx_phsubswv8hi3): Likewise.
2948 (*avx_pmaddubsw128): Likewise.
2949 (*avx_pmulhrswv8hi3): Likewise.
2950 (*avx_pshufbv16qi3): Likewise.
2951 (*avx_psign<mode>3): Likewise.
2952 (*avx_palignrti): Likewise.
2953 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2954 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2955 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2956 (*avx_mpsadbw): Likewise.
2957 (*avx_packusdw): Likewise.
2958 (*avx_pblendvb): Likewise.
2959 (*avx_pblendw): Likewise.
2960 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2961 (avx_ptest256): Likewise.
2962 (avx_roundp<avxmodesuffixf2c>256): Likewise.
2963 (*avx_rounds<ssemodesuffixf2c>): Likewise.
2964 (*avx_aesenc): Likewise.
2965 (*avx_aesenclast): Likewise.
2966 (*avx_aesdec): Likewise.
2967 (*avx_aesdeclast): Likewise.
2968 (avx_vzeroupper): Likewise.
2969 (avx_vzeroupper_rex64): Likewise.
2970 (avx_vpermil<mode>): Likewise.
2971 (avx_vpermilvar<mode>3): Likewise.
2972 (avx_vpermil2<mode>3): Likewise.
2973 (avx_vperm2f128<mode>3): Likewise.
2974 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2975 (avx_vbroadcastss256): Likewise.
2976 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
2977 (avx_vinsertf128<mode>): Likewise.
2978 (vec_set_lo_<mode>): Likewise.
2979 (vec_set_hi_<mode>): Likewise.
2980 (vec_set_lo_<mode>): Likewise.
2981 (vec_set_hi_<mode>): Likewise.
2982 (vec_set_lo_v16hi): Likewise.
2983 (vec_set_hi_v16hi): Likewise.
2984 (vec_set_lo_v32qi): Likewise.
2985 (vec_set_hi_v32qi): Likewise.
2986 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2987 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2988 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2989 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
2990 (vec_init<mode>): Likewise.
2991 (*vec_concat<mode>_avx): Likewise.
2992 (blendbits): Support V8SF and V4DF.
2993 (sse2_movq128): Support AVX.
2994 (<sse>_movnt<mode>): Likewise.
2995 (sse2_movntv2di): Likewise.
2996 (sse_rcpv4sf2): Likewise.
2997 (sse_sqrtv4sf2): Likewise.
2998 (sse_rsqrtv4sf2): Likewise.
2999 (<sse>_comi): Likewise.
3000 (<sse>_ucomi): Likewise.
3001 (sse_cvtss2si): Likewise.
3002 (sse_cvtss2si_2): Likewise.
3003 (sse_cvtss2siq): Likewise.
3004 (sse_cvtss2siq_2): Likewise.
3005 (sse_cvttss2si): Likewise.
3006 (sse_cvttss2siq): Likewise.
3007 (sse2_cvtsd2si): Likewise.
3008 (sse2_cvtsd2si_2): Likewise.
3009 (sse2_cvtsd2siq): Likewise.
3010 (sse2_cvtsd2siq_2): Likewise.
3011 (sse2_cvttsd2si): Likewise.
3012 (sse2_cvttsd2siq): Likewise.
3013 (sse2_cvtdq2pd): Likewise.
3014 (*sse2_cvtpd2dq): Likewise.
3015 (*sse2_cvttpd2dq): Likewise.
3016 (*sse2_cvtpd2ps): Likewise.
3017 (sse2_cvtps2pd): Likewise.
3018 (sse3_movshdup): Likewise.
3019 (sse3_movsldup): Likewise.
3020 (sse_storehps): Likewise.
3021 (*sse4_1_extractps): Likewise.
3022 (sse2_storelpd): Likewise.
3023 (vec_dupv2df_sse3): Likewise.
3024 (*vec_concatv2df_sse3): Likewise.
3025 (*sse4_1_pextrb): Likewise.
3026 (*sse4_1_pextrb_memory): Likewise.
3027 (*sse2_pextrw): Likewise.
3028 (*sse4_1_pextrw_memory): Likewise.
3029 (*sse4_1_pextrd): Likewise.
3030 (*sse4_1_pextrq): Likewise.
3031 (sse2_pshufd_1): Likewise.
3032 (sse2_pshuflw_1): Likewise.
3033 (sse2_pshufhw_1): Likewise.
3034 (*sse2_storeq_rex64): Likewise.
3035 (*vec_dupv4si): Likewise.
3036 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
3037 (sse2_pmovmskb): Likewise.
3038 (*sse2_maskmovdqu): Likewise.
3039 (*sse2_maskmovdqu_rex64): Likewise.
3040 (sse_ldmxcsr): Likewise.
3041 (sse_stmxcsr): Likewise.
3042 (abs<mode>2): Likewise.
3043 (sse4_1_movntdqa): Likewise.
3044 (sse4_1_phminposuw): Likewise.
3045 (sse4_1_extendv8qiv8hi2): Likewise.
3046 (*sse4_1_extendv8qiv8hi2): Likewise.
3047 (sse4_1_extendv4qiv4si2): Likewise.
3048 (*sse4_1_extendv4qiv4si2): Likewise.
3049 (sse4_1_extendv2qiv2di2): Likewise.
3050 (*sse4_1_extendv2qiv2di2): Likewise.
3051 (sse4_1_extendv4hiv4si2): Likewise.
3052 (*sse4_1_extendv4hiv4si2): Likewise.
3053 (sse4_1_extendv2hiv2di2): Likewise.
3054 (*sse4_1_extendv2hiv2di2): Likewise.
3055 (sse4_1_extendv2siv2di2): Likewise.
3056 (*sse4_1_extendv2siv2di2): Likewise.
3057 (sse4_1_zero_extendv8qiv8hi2): Likewise.
3058 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
3059 (sse4_1_zero_extendv4qiv4si2): Likewise.
3060 (*sse4_1_zero_extendv4qiv4si2): Likewise.
3061 (sse4_1_zero_extendv2qiv2di2): Likewise.
3062 (*sse4_1_zero_extendv2qiv2di2): Likewise.
3063 (sse4_1_zero_extendv4hiv4si2): Likewise.
3064 (*sse4_1_zero_extendv4hiv4si2): Likewise.
3065 (sse4_1_zero_extendv2hiv2di2): Likewise.
3066 (*sse4_1_zero_extendv2hiv2di2): Likewise.
3067 (sse4_1_zero_extendv2siv2di2): Likewise.
3068 (*sse4_1_zero_extendv2siv2di2): Likewise.
3069 (sse4_1_ptest): Likewise.
3070 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
3071 (sse4_2_pcmpestri): Likewise.
3072 (sse4_2_pcmpestrm): Likewise.
3073 (sse4_2_pcmpistri): Likewise.
3074 (sse4_2_pcmpistrm): Likewise.
3076 (aeskeygenassist): Likewise.
3078 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
3080 * config/i386/predicates.md (vzeroall_operation): New.
3082 * config/i386/sse.md (avx_vzeroall): New.
3083 (*avx_vzeroall): Likewise.
3085 2008-08-28 Paul Brook <paul@codesourcery.com>
3086 Mark Shinwell <shinwell@codesourcery.com>
3087 Richard Earnshaw <richard.earnshaw@arm.com>
3089 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
3090 (TARGET_MIN_ANCHOR_OFFSET): New.
3091 (arm_override_options): Set correct anchor ranges for Thumb-1
3092 and Thumb-2 if required.
3093 (legitimize_pic_address): Handle case involving a TLS symbol
3094 reference with an addend.
3095 (arm_optimization_options): Enable section anchors at -O1 and
3097 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
3098 * config/arm/arm-protos.h (arm_optimization_options): New.
3100 2008-08-28 Nick Clifton <nickc@redhat.com>
3102 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
3103 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
3106 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
3107 * config/v850/v850.md (return): Remove frame size restriction.
3109 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
3111 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
3113 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
3115 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
3117 2008-08-28 Paul Brook <paul@codesourcery.com>
3119 * config/arm/vfp11.md: Update license notice.
3120 * config/arm/cortex-r4.md: Ditto.
3122 2008-08-28 Richard Guenther <rguenther@suse.de>
3124 PR tree-optimization/37207
3125 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
3128 2008-08-28 Dodji Seketeli <dodji@redhat.com>
3131 * tree.c (int_fits_type_p): Don't forget unsigned integers
3132 of type sizetype which higher end word equals -1.
3134 2008-08-28 Ira Rosen <irar@il.ibm.com>
3136 * target.h (struct vectorize): Add new target builtin.
3137 * tree-vectorizer.c (destroy_loop_vec_info): Call
3138 vect_free_slp_instance instead of vect_free_slp_node.
3139 * tree-vectorizer.h (enum slp_load_perm_type): New.
3140 (struct _slp_instance): Add new fields.
3141 (SLP_INSTANCE_LOAD_PERMUTATION): New.
3142 (SLP_INSTANCE_LOADS): New.
3143 (vect_free_slp_tree): Remove.
3144 (vect_free_slp_instance): Declare.
3145 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
3146 (vectorizable_load): Add argument.
3147 (vect_transform_slp_perm_load): New.
3148 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
3150 (vect_get_place_in_interleaving_chain): New function.
3151 (vect_free_slp_tree): Make static.
3152 (vect_free_slp_instance): New function.
3153 (vect_build_slp_tree): Add new arguments. Allow load permutations and
3154 collect the load location in the interleaving chain.
3155 (vect_supported_slp_permutation_p): New function.
3156 (vect_supported_load_permutation_p): Likewise.
3157 (vect_analyze_slp_instance): In case of loads permutation, call
3158 vect_supported_load_permutation_p to check that the permutation is
3160 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
3161 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
3162 (vect_create_mask_and_perm): New function.
3163 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
3164 (vectorizable_load): Add an argument. Don't keep the created vectors
3165 statements in the node if permutation is required. Call
3166 vect_transform_slp_perm_load to generate the permutation.
3167 (vect_transform_stmt): Add new argument. Call vectorizable_load with
3168 additional argument.
3169 (vect_schedule_slp_instance): In case of loads permutation, allocate
3170 vectorized statements structure for all the related SLP nodes. Call
3171 vect_transform_stmt with addditional argument.
3172 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
3173 * config/spu/spu.c (spu_builtin_vec_perm): New.
3174 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3175 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
3176 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
3177 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
3179 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
3181 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
3182 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
3183 __gthread_cond_signal, __gthread_cond_timedwait,
3184 __gthread_cond_timedwait_recursive): New functions.
3185 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
3187 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
3190 2008-08-28 Richard Guenther <rguenther@suse.de>
3193 * fold-const.c (maybe_canonicalize_comparison_1): Require
3194 undefined overflow only for canonicalizing A +- CST cmp CST.
3195 Make sure to not generate new constants that are not inside
3196 their TYPE_MIN/MAX_VALUE range.
3197 (maybe_canonicalize_comparison): Remove undefined overflow
3199 (fold_binary): Remove now duplicate folding.
3201 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3203 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
3204 use not updated in the last change.
3206 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
3208 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
3209 (IRA_COVER_CLASSES): Add FPUL_REGS.
3211 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3214 * c-common.c (conversion_warning): Check for null operands.
3216 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3219 * c-decl.c (check_for_loop_decls): Improve error message. Give
3222 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3225 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
3226 (convert_for_assignment): Pass corrent OPT_W* parameter to
3227 WARN_FOR_ASSIGNMENT.
3229 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
3232 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
3234 2008-08-27 Paul Brook <paul@codesourcery.com>
3236 * config.gcc: Loosen checks for arm uclinux eabi targets.
3238 2008-08-27 Paul Brook <paul@codesourcery.com>
3240 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
3242 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
3244 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
3246 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
3247 the enumerators of an ENUMERAL_TYPE.
3248 * dbxout.c (dbxout_type): Ditto.
3250 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
3253 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
3254 (fwprop_addr): Check that the loop_father is not the outer loop.
3256 2008-08-26 Paul Brook <paul@codesourcery.com>
3258 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
3259 Remove documentation entry for fmul type.
3260 Use fmuls to annotate single-precision multiplication patterns,
3261 fmuld to annotate double-precision multiplication patterns,
3262 fmacs to annotate single-precision multiply-accumulate patterns
3263 and fmacd to annotate double-precision multiply-accumulate patterns.
3264 * config/arm/vfp11.md: Update reservations accordingly.
3265 * config/arm/arm.md: Note that certain values of the "type"
3266 attribute are documented in vfp.md.
3267 * config/arm/arm1020e.md: Remove out of date duplicate comment.
3268 (v10_cvt): Use new fmul types.
3270 2008-08-26 Paul Brook <paul@codesourcery.com>
3272 * config/arm/vfp.md: Move pipeline description for VFP11 to...
3273 * config/arm/vfp11.md: ...here. New.
3274 * config/arm/arm.md: Include vfp11.md.
3276 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
3278 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
3279 parameter to inform call.
3281 2008-08-26 Jeff Law <law@redhat.com>
3283 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
3284 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
3285 preferred class when copying a constant into a partial word register.
3287 2008-08-26 Ben Elliston <bje@au.ibm.com>
3289 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
3290 * cp/typeck.c: Likewise.
3291 * cp/tree.c: Likewise.
3292 * gimple-low.c: Likewise.
3295 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
3297 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
3298 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
3300 * doc/passes.texi: Describe IRA.
3302 * doc/tm.texi (IRA_COVER_CLASSES,
3303 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
3305 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
3306 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
3307 -fira-propagate-cost, -fno-ira-share-save-slots,
3308 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
3310 * flags.h (ira_algorithm): New enumeration.
3311 (flag_ira_algorithm, flag_ira_verbose): New external variable
3314 * postreload.c (gate_handle_postreload): Don't do post reload
3315 optimizations unless the reload is completed.
3317 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
3320 * tree-pass.h (pass_ira): New external variable declaration.
3322 * reload.h: Add 2008 to the Copyright.
3324 * cfgloopanal.c: Include params.h.
3325 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
3328 * params.h (IRA_MAX_LOOPS_NUM): New macro.
3330 * toplev.c (ira.h): New include.
3331 (flag_ira_algorithm, flag_ira_verbose): New external variables.
3332 (backend_init_target): Call ira_init.
3333 (backend_init): Call ira_init_once.
3334 (finalize): Call finish_ira_once.
3336 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
3337 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
3340 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
3341 may_move_out_cost): New external variable declarations.
3342 (move_table): New typedef.
3344 * caller-save.c: Include headers output.h and ira.h.
3345 (no_caller_save_reg_set): New global variable.
3346 (save_slots_num, save_slots): New variables.
3347 (reg_save_code, reg_restore_code, add_stored_regs): Add
3349 (init_caller_save): Set up no_caller_save_reg_set.
3350 (init_save_areas): Reset save_slots_num.
3351 (saved_hard_reg): New structure.
3352 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
3353 (initiate_saved_hard_regs, new_saved_hard_reg,
3354 finish_saved_hard_regs, saved_hard_reg_compare_func): New
3356 (setup_save_areas): Add code for sharing stack slots.
3357 (all_blocks): New variable.
3358 (save_call_clobbered_regs): Process pseudo-register too.
3359 (mark_set_regs): Process pseudo-register too.
3360 (insert_one_insn): Put the insn after bb note in a empty basic
3361 block. Add insn check.
3363 * global.c (eliminable_regset): Make it external.
3364 (mark_elimination): Use DF_LR_IN for IRA.
3365 (pseudo_for_reload_consideration_p): New.
3366 (build_insn_chain): Make it external. Don't ignore spilled
3367 pseudos for IRA. Use pseudo_for_reload_consideration_p.
3368 (gate_handle_global_alloc): New function.
3369 (pass_global_alloc): Add the gate function.
3371 * opts.c (decode_options): Set up flag_ira. Print the warning for
3373 (common_handle_option): Process -fira-algorithm and -fira-verbose.
3375 * timevar.def (TV_IRA, TV_RELOAD): New passes.
3377 * regmove.c (regmove_optimize): Don't do replacement of output for
3380 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
3381 New external variable declarations.
3383 * local-alloc.c (update_equiv_regs): Make it external. Return
3384 true if jump label rebuilding should be done. Rescan new_insn for
3386 (gate_handle_local_alloc): New function.
3387 (pass_local_alloc): Add the gate function.
3389 * alias.c (value_addr_p, stack_addr_p): New functions.
3390 (nonoverlapping_memrefs_p): Use them for IRA.
3392 * common.opt (fira, fira-algorithm, fira-coalesce,
3393 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
3394 fira-verbose): New options.
3396 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
3397 move_cost, may_move_in_cost, may_move_out_cost): Make the
3399 (move_table): Remove typedef.
3400 (init_move_cost): Make it external.
3401 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
3404 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
3405 setup_reg_classes): New function prototypes.
3406 (eliminable_regset): New external variable declaration.
3407 (build_insn_chain, update_equiv_regs): New function prototypes.
3409 * Makefile.in (IRA_INT_H): New definition.
3410 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
3411 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
3412 (reload1.o, toplev.o): Add dependence on ira.h.
3413 (cfgloopanal.o): Add PARAMS_H.
3414 (caller-save.o): Add dependence on output.h and ira.h.
3415 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
3416 ira-emit.o, ira-lives.o): New entries.
3418 * passes.c (pass_ira): New pass.
3420 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
3422 * reload1.c (ira.h): Include the header.
3423 (changed_allocation_pseudos): New bitmap.
3424 (init_reload): Initiate the bitmap.
3425 (compute_use_by_pseudos): Permits spilled registers in FROM.
3426 (temp_pseudo_reg_arr): New variable.
3427 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
3428 IRA. Call alter_reg with the additional parameter. Don't clear
3429 spilled_pseudos for IRA. Restore original insn chain for IRA.
3430 Clear changed_allocation_pseudos at the end of reload.
3431 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
3432 (hard_regno_to_pseudo_regno): New variable.
3433 (count_pseudo): Check spilled pseudos. Set up
3434 hard_regno_to_pseudo_regno.
3435 (count_spilled_pseudo): Check spilled pseudos. Update
3436 hard_regno_to_pseudo_regno.
3437 (find_reg): Use better_spill_reload_regno_p. Check
3438 hard_regno_to_pseudo_regno.
3439 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
3441 (eliminate_regs_1): Use additional parameter for alter_reg.
3442 (finish_spills): Set up pseudo_previous_regs only for spilled
3443 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
3444 more arguments. Don't clear live_throughout and dead_or_set for
3445 spilled pseudos. Use additional parameter for alter_reg. Call
3446 mark_allocation_change. Set up changed_allocation_pseudos.
3447 Remove sanity check.
3448 (emit_input_reload_insns, delete_output_reload): Use additional
3449 parameter for alter_reg. Call mark_allocation_change.
3450 (substitute, gen_reload_chain_without_interm_reg_p): New
3452 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
3454 * testsuite/gcc.dg/20080410-1.c: New file.
3456 * config/s390/s390.h (IRA_COVER_CLASSES,
3457 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
3459 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
3461 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
3463 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
3465 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
3467 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
3469 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
3471 2008-08-24 Jeff Law <law@redhat.com>
3472 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
3473 when ignoring unavailable registers.
3475 2008-08-24 Jeff Law <law@redhat.com>
3476 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
3477 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
3478 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
3479 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
3481 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
3482 * ira-build.c (allocno_range_compare_func): Stabilize sort.
3484 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
3485 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
3486 * reload1.c (find_reg): Process registers in register allocation order.
3488 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3489 * toplev.c (backend_init_target): Move ira_init call from
3491 (lang_dependent_init_target): ...to here.
3493 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
3494 * ira.c (setup_class_subset_and_memory_move_costs): Don't
3495 calculate memory move costs for NO_REGS.
3497 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
3498 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
3499 STACK_REGS is defined.
3501 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
3502 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
3504 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
3505 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
3507 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
3508 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
3509 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
3512 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
3513 Dorit Nuzman <dorit@il.ibm.com>
3515 * gcc/config/spu/spu.md (vec_extract_evenv4si,
3516 vec_extract_evenv4sf, vec_extract_evenv8hi,
3517 vec_extract_evenv16qi, vec_extract_oddv4si,
3518 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
3519 vec_interleave_highv4sf, vec_interleave_lowv4sf,
3520 vec_interleave_highv4si, vec_interleave_lowv4si,
3521 vec_interleave_highv8hi, vec_interleave_lowv8hi,
3522 vec_interleave_highv16qi, vec_interleave_lowv16qi,
3523 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
3525 2008-08-25 Janis Johnson <janis187@us.ibm.com>
3528 * config/rs6000/rs6000.c (optimization_options): Don't default to
3529 section anchors without toplevel reorder.
3531 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3533 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
3534 (mfc_end_critical_section): Likewise.
3536 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3538 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
3539 all type qualifiers from element type to vector type.
3541 2008-08-25 David Daney <ddaney@avtrex.com>
3543 * config/mips/mips.md (immediate_insn): Move up in file, fix
3544 comment typo, reformat.
3545 (fetchop_bit, atomic_hiqi_op memory_barrier,
3546 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
3547 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
3548 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
3549 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
3550 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
3551 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
3552 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
3553 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
3554 sync_old_nand<mode>, sync_new_nand<mode>,
3555 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
3556 test_and_set_12): Moved to sync.md.
3558 * config/mips/sync.md: New file.
3560 2008-08-25 Richard Henderson <rth@redhat.com>
3562 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
3563 (regsave): Likewise.
3564 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
3565 (output_cfi_directive): Likewise.
3566 (div_data_align): New.
3567 (output_cfi): Use it.
3569 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3571 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3572 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3573 (TARGET_OCTEON): New macro.
3574 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3575 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3576 (ISA_HAS_POP): New macro.
3577 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3579 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3581 * config/mips/mips.md (cpu): Add octeon.
3582 (type): Add pop attribute value.
3583 (popcount<mode>2): New pattern.
3584 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3586 2008-08-24 Jan Hubicka <jh@suse.cz>
3588 * doc/invoke.texi (-fipa-cp-clone): New option.
3589 (-fipa-cp): Update docs.
3590 (--param ipcp-unit-growth):New.
3591 * ipa-cp.c: Include fibheap.h, params.h
3592 (ipcp_initialize_node_lattices): When not cloning, all externally
3593 visible functions are bottom.
3594 (ipcp_need_redirect_p): Accept clones.
3595 (ipcp_insert_stage): Use cost driven heuristics.
3596 (max_count, dead_nodes): New static vars.
3597 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3598 ipcp_const_param_count): New functions.
3599 * common.opt (ipa-cp-clone): New command line option.
3600 * params.def (ipcp-unit-growth): New.
3602 2008-08-24 Jan Hubicka <jh@suse.cz>
3604 * tree-inline.c (tree_function_versioning): Look harder
3605 for referenced vars.
3607 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3609 PR tree-optimization/37185
3610 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3612 2008-08-23 Jan Hubicka <jh@suse.cz>
3614 * ipa-cp.c (ipcp_analyze_node): New function.
3615 (ipcp_update_cloned_node): Use it.
3616 (ipcp_init_stage): Likewise.
3617 * ipa-inline.c (function_insertion_hook_holder): New static var.
3618 (analyze_function): Break out from ....
3619 (inline_generate_summary): Here; register insertion hook.
3620 (cgraph_decide_inlining): Remove hook.
3621 (add_new_function): New function.
3623 2008-08-23 Jan Hubicka <jh@suse.cz>
3625 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3627 2008-08-23 Jan Hubicka <jh@suse.cz>
3629 * ipa-cp.c (constant_val_insert): Remove.
3630 (ipcp_propagate_one_const): Remove.
3631 (ipcp_create_replace_map): Always insert replacements to the map.
3632 (ipcp_insert_stage): Do not try to insert statements by hand.
3633 * tree-inline.c (insert_init_stmt): Break out from ...
3634 (setup_one_parameter): ... here; allow NULL BB pointer.
3635 (tree_function_versioning): Use setup_one_parameter to process
3638 2008-08-23 Jan Hubicka <jh@suse.cz>
3640 * tree.c (decl_address_ip_invariant_p): New function.
3641 * tree.h (decl_address_ip_invariant_p): Declare.
3642 * gimple.c (strip_invariant_refs): Break out from ...
3643 (is_gimple_invariant_address): ... here
3644 (is_gimple_ip_invariant_address): New function.
3645 (is_gimple_ip_invariant): New function.
3646 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3649 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3650 (ipcp_lat_is_insertable): All constants are insertable.
3651 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3652 IPA_CONST_VALUE_REF.
3653 (ipcp_initialize_node_lattices): Propagate all types of operands.
3654 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3655 (ipcp_create_replace_map): Reformat.
3656 (ipcp_need_redirect_p): Simplify.
3657 (ipcp_insert_stage): Check that argument is used before clonning.
3658 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3659 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3660 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3661 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3662 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3663 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3664 * tree-inline.c (tree_function_versioning): Add variables referenced by
3667 2008-08-23 Jan Hubicka <jh@suse.cz>
3670 * i386.c (standard_80387_constant_p): Use optimize_size.
3672 2008-08-23 Ira Rosen <irar@il.ibm.com>
3674 PR tree-optimization/37161
3675 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3676 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3677 (vect_determine_vectorization_factor): Move the scalar type
3678 retrieval to vect_get_smallest_scalar_type.
3679 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3680 scalar type. Remove redundant computation.
3681 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3682 (vect_get_slp_defs): Take the type of RHS into account if
3683 necessary by calling vect_get_smallest_scalar_type. Call
3684 vect_get_constant_vectors with additional argument.
3686 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3689 * doc/invoke.texi (Wwrite-strings): Clarify description.
3691 2008-08-23 Ira Rosen <irar@il.ibm.com>
3693 PR tree-optimization/37174
3694 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3695 def stmt is a part of the loop before accessing its stmt_vec_info.
3697 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3700 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3701 (*swap): New insn pattern.
3702 (*ashlqi3): Rename from ashlqi3 insn pattern.
3703 (ashlqi3): New expanders.
3704 (*lshrqi3): Rename from lshrqi3 insn pattern.
3705 (lshrqi3): New expanders.
3706 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3707 lshrqi3_const5, lshrqi3_const6): New splitters.
3708 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3709 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3712 2008-08-22 Richard Guenther <rguenther@suse.de>
3714 PR tree-optimization/37078
3715 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3716 [+INF, +INF] ranges.
3718 2008-08-22 Richard Guenther <rguenther@suse.de>
3720 PR tree-optimization/37143
3721 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3722 a conversion statement instead of a copy.
3724 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3727 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3728 CCCmode, CCOmode and CCSmode destination modes.
3731 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3732 from different units in a single alternative.
3733 (*vec_extractv2sf_1): Ditto.
3734 (*vec_extractv2si_0): Ditto.
3735 (*vec_extractv2si_1): Ditto.
3736 * config/i386/sse.md (sse2_storehpd): Ditto.
3737 (sse2_storelpd): Ditto.
3738 (sse2_loadhpd): Ditto.
3739 (sse2_loadlpd): Ditto.
3742 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3743 (popcountsi2): Ditto.
3744 (clzdi2_abm): Ditto.
3745 (popcountdi2): Ditto.
3746 (clzhi2_abm): Ditto.
3747 (popcounthi2): Ditto.
3749 2008-08-22 Richard Guenther <rguenther@suse.de>
3753 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3754 if the multiplication does not overflow.
3756 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3758 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3760 2008-08-21 Richard Henderson <rth@redhat.com>
3762 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3763 spurrious comma from test.
3764 * configure: Rebuild.
3766 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3769 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3772 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3774 * c-tree.h (grokfield): New argument.
3775 * c-decl.c (grokfield): Handle new location argument.
3776 * c-parser.c (c_parser_struct_declaration): Pass location to
3779 2008-08-21 Richard Guenther <rguenther@suse.de>
3781 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3783 2008-08-21 Jan Hubicka <jh@suse.cz>
3785 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3786 (cgraph_add_function_insertion_hook,
3787 cgraph_remove_function_insertion_hook,
3788 cgraph_call_function_insertion_hooks): New functions.
3789 * cgraph.h (cgraph_add_function_insertion_hook,
3790 cgraph_remove_function_insertion_hook,
3791 cgraph_call_function_insertion_hooks): Declare.
3792 * ipa-reference.c (function_insertion_hook_holder): New variable.
3793 (check_operand, look_for_address_of): When checking late, do not care
3794 about module bitmaps.
3795 (add_new_function): New function.
3796 (generate_summary): Register hooks; zero module bitmaps.
3797 (propagate): Unregister hooks.
3798 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3799 (add_new_function): New function.
3800 (generate_summary): Register hook.
3801 (propagate): Remove hook.
3803 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3805 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3806 * ipa-cp.c (ipcp_update_cloned_node): New function.
3807 (build_const_val): Handle functions correctly; bring type logic
3808 into sync with tree-inline.c
3809 (ipcp_init_stage): Take care of computing stuff needed by
3810 indirect inlining; update clones.
3811 (ipcp_generate_summary): Break out of ipcp_driver.
3812 (ipcp_driver): Do only execution and transformation.
3813 (pass_ipa_cp): Make IPA_PASS.
3814 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3816 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3817 ipcp, some info is already available.
3818 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3819 * tree-inline.c (remap_ssa_name): Unshare expression.
3821 2008-08-21 Richard Guenther <rguenther@suse.de>
3823 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3824 a PHI ask VN if it is already available.
3825 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3826 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3828 2008-08-21 Richard Guenther <rguenther@suse.de>
3831 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3832 makes sure to produce a result of the correct type.
3834 2008-08-21 Jan Hubicka <jh@suse.cz>
3835 Backport from LTO branch:
3837 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3838 Jan Hubicka <jh@suse.cz>
3841 (init_state, finish_state, set_function_state, generate_summary):
3843 (scan_stmt): Renamed from scan_function. Changed to keep state in
3844 local static vars rather than cgraph aux field.
3845 (propagate): Renamed from static_execute. Changed to keep state in
3846 local static vars rather than cgraph aux field.
3847 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3848 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3850 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3852 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3853 * ipa-reference.c (init_function_info, generate_summary,
3854 propagate): New functions.
3855 (analyze_function): Call init_function_info.
3856 (static_execute): Stripped into generate_summary and propagate.
3857 (pass_ipa_reference): Made into ipa_opt_pass.
3859 2008-08-21 Richard Guenther <rguenther@suse.de>
3861 PR tree-optimization/37181
3862 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3864 (extract_range_from_unary_expr): Likewise.
3866 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3868 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3870 * toplev.h (pedwarn_at): Likewise.
3871 * builtins.c: Update all calls to pedwarn.
3872 * c-lex.c: Likewise.
3873 * toplev.c: Likewise.
3874 * c-tree.h: Likewise.
3875 * c-decl.c: Likewise.
3876 * c-errors.c: Likewise.
3877 * c-typeck.c: Likewise.
3878 * c-common.c: Likewise.
3879 * c-parser.c: Likewise.
3881 2008-08-20 Joseph Myers <joseph@codesourcery.com>
3884 * config/sparc/sparc.c (function_arg_slotno): Handle structure
3885 with MODE_VECTOR_INT mode.
3887 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3890 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
3891 initialized outside the current module.
3892 (warn_uninitialized_var): Ignore left-hand side when walking the
3893 trees. Ignore address expressions. Examine VUSE operands in gimple
3894 statements with a variable declaration on the right-hand side.
3896 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3899 * rtlanal.c (subreg_offset_representable_p): Revert last change.
3901 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3904 * c-common.c (conversion_warning): Do not warn if applying bit-and
3905 operator to unsigned constant that fits in the target type.
3907 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3910 * c-common.c (conversion_warning): Do not warn for artificial
3913 2008-08-20 Richard Guenther <rguenther@suse.de>
3915 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
3916 (extract_range_from_binary_expr): Fall back to constant propagation.
3917 (extract_range_from_unary_expr): Likewise.
3919 2008-08-20 Richard Guenther <rguenther@suse.de>
3921 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
3922 with TREE_THIS_VOLATILE on shared nodes.
3923 (fold_stmt_r): Likewise.
3925 2008-08-20 Jakub Jelinek <jakub@redhat.com>
3928 * c-parser.c (c_parser_attributes): For keywords use canonical
3929 spelling for attr_name.
3931 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3933 * value-prof.c (check_counter): Revert wrong call to error.
3935 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3937 * profile.c: Update calls to inform.
3938 * value-prof.c: Update calls to inform.
3940 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3942 * diagnostic.c (inform): Add an explicit location_t parameter.
3943 * toplev.h (inform): Update declaration.
3944 * builtins.c: Update all calls to inform.
3945 * c-common.c: Likewise.
3946 * c-decl.c: Likewise.
3947 * c-opts.c: Likewise.
3948 * c-pch.c: Likewise.
3949 * c-pragma.c: Likewise.
3950 * c-typeck.c: Likewise.
3951 * coverage.c: Likewise.
3953 * toplev.c: Likewise.
3954 * tree-cfg.c: Likewise.
3955 * tree-ssa.c: Likewise.
3957 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
3960 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
3961 V2DI mode, for SSE4.1, use movq instead of vector set if the
3962 second element is zero and inter-unit moves are OK.
3964 2008-08-20 Richard Guenther <rguenther@suse.de>
3966 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
3967 properly handle conversion/copy chains after tuplification.
3969 2008-08-20 Richard Guenther <rguenther@suse.de>
3971 * passes.c (init_optimization_passes): Move the second
3972 forwprop pass before alias computation. Remove the second
3973 DCE pass. Remove the first dominator and phi copy/const
3976 2008-08-20 Nick Clifton <nickc@redhat.com>
3978 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
3979 support of this feature. Do not assume that a sufficiently new
3980 assembler will support the feature regardless of the target type.
3981 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3982 * configure: Regenerate.
3984 2008-08-20 Richard Guenther <rguenther@suse.de>
3986 * tree-vrp.c (found_in_subgraph): Remove.
3987 (live): New global static.
3988 (live_on_edge): New function.
3989 (blocks_visited): Remove.
3990 (register_edge_assert_for_2): Use live_on_edge.
3991 (find_conditional_asserts): Remove code dealing with
3992 found_in_subgraph. Do not walk the CFG.
3993 (find_switch_asserts): Likewise.
3994 (find_assert_locations_1): Renamed from find_assert_locations.
3995 Move finding assert locations for conditional and switch
3996 statements first. Update live bitmap. Do not walk the CFG.
3997 (find_assert_locations): New function.
3998 (insert_range_assertions): Remove entry of CFG walk.
3999 Adjust call to find_assert_locations.
4000 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
4001 that only can appear because of fake exit edges but assert we
4002 never try to insert on those.
4003 (fini_pre): Do not remove fake exit edges here...
4004 (execute_pre): ...but here, before committing edge inserts.
4006 2008-08-19 Richard Guenther <rguenther@suse.de>
4008 * passes.c (init_optimization_passes): Exchange store-ccp
4011 2008-08-19 Rafael Espíndola <espindola@google.com>
4013 * varasm.c (weak_decls): Move earlier in the file.
4014 (assemble_external): Add weak decls to the weak_decls list.
4015 (declare_weak): Don't add decls to the weak_decls list.
4017 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
4020 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
4021 before (sse2_shufpd_<mode>).
4023 2008-08-19 Jakub Jelinek <jakub@redhat.com>
4026 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
4027 * tree.c (block_nonartificial_location): Likewise.
4029 2008-08-19 Richard Guenther <rguenther@suse.de>
4031 PR tree-optimization/35972
4032 PR tree-optimization/23094
4033 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
4035 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
4036 handle MISALIGNED_INDIRECT_REF.
4037 (get_ref_from_reference_ops): New helper.
4038 (vn_reference_lookup_pieces): Walk the use-def chain using the
4039 alias-oracle if requested.
4040 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
4041 walking the use-def chain.
4042 (compute_avail): But not here.
4043 (create_component_ref_by_pieces_1): Properly handle
4044 MISALIGNED_INDIRECT_REF.
4045 (do_regular_insertion): Handle fully redundant
4046 expressions after PHI-translation also for SSA_NAME values, not
4047 only constants. Correctly use edoubleprime for that.
4049 2008-08-19 Ira Rosen <irar@il.ibm.com>
4051 * tree-vectorizer.c (supportable_widening_operation): Support
4052 multi-step conversion, return the number of steps in such conversion
4053 and the required intermediate types.
4054 (supportable_narrowing_operation): Likewise.
4055 * tree-vectorizer.h (vect_pow2): New function.
4056 (supportable_widening_operation): Change argument types.
4057 (supportable_narrowing_operation): Likewise.
4058 (vectorizable_type_promotion): Add an argument.
4059 (vectorizable_type_demotion): Likewise.
4060 * tree-vect-analyze.c (vect_analyze_operations): Call
4061 vectorizable_type_promotion and vectorizable_type_demotion with
4062 additional argument.
4063 (vect_get_and_check_slp_defs): Detect patterns.
4064 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
4066 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
4067 vect_build_slp_tree with correct arguments. Calculate unrolling factor
4068 according to the smallest type in the loop.
4069 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
4070 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
4071 supportable_widening_operation with correct arguments.
4072 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
4073 operands lists according to the number of vector statements in left
4074 or right node, if exists.
4075 (vect_gen_widened_results_half): Remove unused argument.
4076 (vectorizable_conversion): Call supportable_widening_operation,
4077 supportable_narrowing_operation, and vect_gen_widened_results_half
4078 with correct arguments.
4079 (vectorizable_assignment): Change documentation, support multiple
4081 (vectorizable_operation): Likewise.
4082 (vect_get_loop_based_defs): New function.
4083 (vect_create_vectorized_demotion_stmts): Likewise.
4084 (vectorizable_type_demotion): Support loop-aware SLP and general
4085 multi-step conversion. Call vect_get_loop_based_defs and
4086 vect_create_vectorized_demotion_stmts for transformation.
4087 (vect_create_vectorized_promotion_stmts): New function.
4088 (vectorizable_type_promotion): Support loop-aware SLP and general
4089 multi-step conversion. Call vect_create_vectorized_promotion_stmts
4091 (vectorizable_store): Change documentation, support multiple
4093 (vectorizable_load): Likewise.
4094 (vect_transform_stmt): Pass SLP_NODE to
4095 vectorizable_type_promotion and vectorizable_type_demotion.
4096 (vect_schedule_slp_instance): Move here the calculation of number
4097 of vectorized statements for each node from...
4098 (vect_schedule_slp): ... here.
4099 (vect_transform_loop): Call vect_schedule_slp without the last
4102 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
4105 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
4106 to == in assert statement.
4107 (vectorizable_reduction): Fix typo.
4109 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4112 * value-prof.c (check_counter): Dereference pointer to overall
4113 count when printing it.
4115 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4117 * profile.h: Really add it.
4119 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
4121 * mcf.c: Really add it.
4123 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
4124 Vinodha Ramasamy <vinodha@google.com>
4126 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
4128 * value-prof.c (check_counter): Fix the counter if
4129 flag_profile_correction is true.
4130 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
4131 tree_mod_subtract_transform):
4132 Follow check_counter parameter change.
4133 * common.opt (fprofile-correction): New option.
4135 * profile.h: Likewise.
4136 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
4137 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
4138 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
4140 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
4141 flag_profile_correction is set.
4143 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
4145 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
4147 2008-08-18 Tomas Bily <tbily@suse.cz>
4149 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
4150 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
4152 * tree-data-ref.c (split_constant_offset_1): Likewise.
4153 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
4154 * tree-sra.c (sra_walk_expr): Likewise.
4155 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
4156 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
4157 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
4158 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
4160 * gimple.c (gimple_assign_unary_nop_p): Likewise.
4161 * tree-vect-transform.c (vectorizable_type_demotion)
4162 (vectorizable_type_promotion): Likewise.
4163 * tree-inline.c (expand_call_inline):
4164 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
4165 (forward_propagate_addr_expr_1, forward_propagate_comparison)
4166 (tree_ssa_forward_propagate_single_use_vars): Likewise.
4167 * expr.c (expand_expr_real_1): Likewise.
4168 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
4169 (gimple_assign_unary_useless_conversion_p): Likewise.
4170 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4171 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
4172 * fold-const.c (fold_unary): Likewise.
4173 * tree.h (CONVERT_EXPR_P): Likewise.
4174 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
4175 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
4177 (register_edge_assert_for_2, extract_range_from_unary_expr)
4178 (register_edge_assert_for_1): Likewise.
4180 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4182 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
4183 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
4184 (enum real_value_const): Delete.
4185 (get_real_const): Delete.
4186 * real.c (get_real_const): Delete.
4187 (dconst_e_ptr): Define.
4188 (dconst_third_ptr): Define.
4189 (dconst_sqrt2_ptr): Define.
4190 * builtins.c: Update all callers.
4192 2008-08-18 Richard Guenther <rguenther@suse.de>
4194 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
4195 statement iterator after statement removal.
4197 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
4199 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
4200 (detect_processor_freebsd): Likewise.
4201 (host_detect_local_cpu): Call newly added functions for FreeBSD.
4203 2008-08-18 Richard Guenther <rguenther@suse.de>
4205 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
4206 and loads have the correct types.
4208 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4211 * c-opts.c (cpp_opts): Remove static.
4212 * c-parser.c (cpp_opts): Declare it extern.
4213 (disable_extension_diagnostics): Handle cpp options.
4214 (enable_extension_diagnostics): Likewise.
4216 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4218 * diagnostics.c (permerror_at): Rename as permerror.
4219 (permerror): Delete.
4220 * toplev.h: Likewise.
4222 2008-08-18 Richard Guenther <rguenther@suse.de>
4224 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
4225 sdse1 and addressables2 passes. Replace dce1 with cddce1.
4226 Move call_cdce before build_alias. Move copyrename2,
4227 cunrolli and ccp2 beafore build_alias. Re-add addressable2
4228 right after final inlining.
4229 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
4230 (pass_build_cfg): But instead via TODO_dump_func.
4232 2008-08-18 Richard Guenther <rguenther@suse.de>
4234 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
4236 (scalarize_init): If we failed to generate some initializers
4237 do not generate zeros for not instantiated members. Instead
4238 rely on the copy out.
4239 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
4240 about missing flow-sensitive alias info only if we have
4243 2008-08-17 Nick Clifton <nickc@redhat.com>
4245 * doc/extend.texi (Function Attributes): Fix typo in description
4246 if hot function attribute.
4248 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
4249 Richard Sandiford <rdsandiford@googlemail.com>
4251 * doc/install.texi (--with-mips-plt): Document.
4252 * doc/invoke.texi (-mplt, -mno-plt): Document.
4253 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
4254 and handle ${with_mips_plt}.
4255 * config/mips/mips.opt (mplt): New option.
4256 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
4257 (TARGET_ABICALLS_PIC2): Likewise.
4258 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
4259 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
4260 (ASM_SPEC): Use !mabi=* instead of !mabi*.
4261 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
4262 to decide whether to output ".option picX" directives.
4263 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
4264 Pass -call_nonpic rather than -KPIC for -mplt.
4265 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
4266 on the command line. Also remove it when -mabi=64 is used without
4268 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
4269 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
4270 TARGET_ABICALLS_PIC0.
4271 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
4273 (mips16_build_function_stub): Only output ".option pic" directives
4274 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
4275 (mips16_build_call_stub): Fix comment and remove redundant
4276 ".set at"/"set .noat" directives.
4277 (mips_function_rodata_section): Use the default behaviour for
4278 TARGET_ABSOLUTE_ABICALLS.
4279 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
4280 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
4281 (mips_restore_gp): Do nothing if the current function doesn't use
4283 (mips_expand_prologue): Only save $gp if the current function uses it.
4284 Use a normal move for TARGET_ABICALLS_PIC0.
4285 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
4287 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
4289 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
4290 of function when handling GLOBAL_POINTER_REGNUM.
4292 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
4295 * common.opt (-fstack-check): Do not declare the variable here.
4296 (-fstack-check=): New option variant.
4297 * doc/invoke.texi (Code Gen Options): Document it.
4298 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
4299 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
4300 (STACK_CHECK_STATIC_BUILTIN): New macro.
4301 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
4302 * opts.c: Include expr.h.
4303 (common_handle_option) <OPT_fold_stack_check_>: New case.
4304 <OPT_fstack_check>: Likewise.
4305 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
4306 consistently in the test for variable-sized types. Adjust for
4307 new behaviour of flag_stack_check.
4308 * explow.c: Include except.h.
4309 (allocate_dynamic_stack_space): Do not take into account
4310 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
4311 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
4312 for variable-sized parameters. Treat all parameters whose size is
4313 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
4314 stack checking is enabled.
4315 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
4316 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
4317 if generic stack checking is enabled.
4318 (expand_function_end): Adjust for new behaviour of flag_stack_check.
4319 * reload1.c (reload): Likewise.
4320 * stmt.c (expand_decl): Assert that all automatic variables have
4321 fixed size at this point and remove dead code.
4322 * flags.h (stack_check_type): New enumeration type.
4323 (flag_stack_check): Declare.
4324 * toplev.c (flag_stack_check): New global variable.
4325 * Makefile.in (opts.o): Add dependency on EXPR_H.
4326 (explow.o): Add dependency on except.h.
4328 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
4330 * config/avr/avr.c (avr_override_options): Reduce value of
4331 PARAM_INLINE_CALL_COST.
4333 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
4335 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
4336 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
4337 lieu of TYPE_MODE (type) throughout.
4339 2008-08-15 Joseph Myers <joseph@codesourcery.com>
4341 * config/arm/arm.c (add_minipool_backward_ref): Check for
4342 8-byte-aligned entries in second case of forcing insertion after a
4343 particular entry. Change third case to avoid inserting
4344 non-8-byte-aligned entries before 8-byte-aligned ones.
4346 2008-08-15 Richard Guenther <rguenther@suse.de>
4348 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
4349 strip components for unknown size accesses.
4351 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
4353 * config/s390/2097.md New file.
4354 * config/s390/s390.md ("z10prop" attribute): Define none,
4355 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
4356 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
4357 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
4358 possible values and apply them to insns as appropriate.
4359 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
4360 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
4361 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
4362 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
4364 ("bfp" mode attribute): Removed. Every occurence replaced
4366 * config/s390/s390.c (struct "z10_cost"): Updated entries.
4367 * config/s390/2084.md (insn_reservation "x_itof"): Updated
4370 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4373 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
4376 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
4378 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
4379 additional argument. Support reduction when duplication is needed due
4380 to data-types of different sizes in the loop.
4381 (get_initial_def_for_induction): Fix printout.
4382 (vect_get_vec_def_for_stmt_copy): Support case where the
4383 vec_stmt_for_operand is a phi node.
4384 (vectorizable_reduction): Support reduction when duplication is needed
4385 due to data-types of different sizes in the loop.
4386 (vectorizable_call): Remove restriction to not vectorize in case we
4387 have data-types of different sizes in the loop.
4388 (vectorizable_conversion): Likewise.
4389 (vectorizable_operation): Likewise.
4390 (vectorizable_type_demotion): Likewise.
4391 (vectorizable_type_promotion): Likewise.
4392 (vectorizable_induction): Add restriction to not vectorize in case
4393 we have data-types of different sizes in the loop.
4395 2008-08-14 Christophe Saout <christophe@saout.de>
4396 Uros Bizjak <ubizjak@gmail.com>
4399 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
4400 (*vec_concatv2di_rex64_sse4_1): Ditto.
4401 (*vec_concatv2di_rex64_sse): Ditto.
4403 2008-08-14 Jakub Jelinek <jakub@redhat.com>
4406 * fold-const.c (fold_widened_comparison): Do not allow
4407 sign changes that change the result even if shorter type
4408 is wider than arg1_unw's type.
4410 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
4412 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
4413 Skip if the multilib testing specifies -march that does not
4414 agree with the one specified in the testcase.
4416 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4418 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
4419 zero extend SImode values being converted to TFmode before passing
4422 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4424 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
4425 __PPU__ when targeting the Cell/B.E. PPU processor.
4427 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
4429 * gimple.h (gimple_call_set_chain): Accept SSA variables.
4430 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
4431 Rematerialize the static chain, if any.
4432 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
4435 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4437 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
4438 (new_loc_descr): Likewise.
4439 (add_loc_descr): Likewise.
4440 (size_of_loc_descr): Likewise.
4441 (size_of_locs): Likewise.
4442 (output_loc_operands): Likewise.
4443 (output_loc_sequence): Likewise.
4444 (new_reg_loc_descr): New.
4445 (build_cfa_loc): Use it.
4446 (build_cfa_aligned_loc): Likewise.
4447 (one_reg_loc_descriptor): Likewise.
4448 (based_loc_descr): Likewise.
4450 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4453 * doc/invoke.texi (Wmain): Update.
4454 * c-decl.c (start_decl): warn_main is only 0 or 1.
4455 (start_function): Likewise. Fix formatting.
4456 (finish_function): Delete redundant warning.
4457 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
4458 * c-opts (c_common_handle_option): -Wall only has effect if
4459 warn_main is uninitialized. OPT_Wmain is automatically
4460 handled. -pedantic also enables Wmain.
4461 (c_common_post_options): Handle all logic for Wmain here.
4462 * c-common.c (warn_main): Delete.
4463 (check_main_parameter_types): Make pedwarns conditional on
4465 * c-common.h (warn_main): Delete.
4467 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
4470 * expr.c (emit_group_store): Allocate stack temp with the
4471 largest alignment when copying from register to stack.
4473 2008-08-13 Richard Guenther <rguenther@suse.de>
4475 * tree.h (maybe_fold_offset_to_address): Declare.
4476 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
4477 (ccp_fold): Handle pointer conversions the same as fold_stmt.
4478 Likewise for POINTER_PLUS_EXPR.
4479 (maybe_fold_offset_to_reference): Enable disabled code.
4480 (maybe_fold_offset_to_address): New function.
4481 (fold_stmt_r): Use it.
4482 (fold_gimple_assign): Likewise.
4483 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
4484 (gimplify_expr): Likewise.
4486 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4488 * toplev.h (pedwarn_at): Fix declaration.
4490 2008-08-13 Joseph Myers <joseph@codesourcery.com>
4492 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4493 LINK_SPEC): Use %R in -Y P argument.
4495 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4498 * diagnostic.c (pedwarn_at): New.
4499 * toplev.h (pedwarn_at): Declare.
4500 * c-tree.h (build_enumerator): Update declaration.
4501 * c-decl.c (finish_enum): Update comment.
4502 (build_enumerator): Take a location parameter. Give a pedwarn but do
4503 not perform any conversion.
4504 * c-parser.c (c_parser_enum_specifier): Set correct location for
4507 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4510 * c-common.c (conversion_warning): Use a switch. Ignore boolean
4511 expressions except for conversions to signed:1 bitfields. Handle
4512 COND_EXPR with constant operands.
4514 2008-08-13 Richard Guenther <rguenther@suse.de>
4516 PR tree-optimization/15255
4517 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
4518 (struct oecount_s): New struct and VEC types.
4520 (oecount_hash): New function.
4521 (oecount_eq): Likewise.
4522 (oecount_cmp): Likewise.
4523 (zero_one_operation): New function.
4524 (build_and_add_sum): Likewise.
4525 (undistribute_ops_list): Perform un-distribution of multiplication
4526 and division on the chain of summands.
4527 (should_break_up_subtract): Also break up subtracts for factors.
4528 (reassociate_bb): Delete dead visited statements.
4529 Call undistribute_ops_list. Re-sort and optimize if it did something.
4530 * passes.c (init_optimization_passes): Move DSE before
4532 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
4535 2008-08-12 Janis Johnson <janis187@us.ibm.com>
4537 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
4539 * doc/invoke.texi: Revert unintended checkin.
4541 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
4544 * gcc.c (include_spec_function): Tweak call to find_a_file.
4546 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4549 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
4550 and TRUTH_ORIF_EXPR.
4551 * dojump.c (do_jump): Likewise.
4553 PR tree-optimization/37084
4554 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
4555 if id->regimplify, don't assume stmt is a cast assignment.
4557 2008-08-12 Anatoly Sokolov <aesok@post.ru>
4559 * final.c (final_scan_insn): Use app_enable/app_disable functions.
4561 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4564 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
4567 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4569 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4570 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4572 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4573 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4574 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4575 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4576 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4578 * doc/tm.texi (Storage Layout): Remove documentation for
4579 TARGET_FLOAT_FORMAT.
4581 * simplify-rtx.c (simplify_binary_operation_1): Replace
4582 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4584 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4586 * real.h (struct real_format): New member has_sign_dependent_rounding.
4587 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4588 spu_single_format, ieee_double_format, mips_double_format,
4589 motorola_double_format, ieee_extended_motorola_format,
4590 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4591 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4592 mips_extended_format, ieee_quad_format, mips_quad_format,
4593 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4594 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4596 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4597 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4598 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4599 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4600 (ROUND_TOWARDS_ZERO): Likewise.
4602 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4603 (FLOAT_MODE_FORMAT): New macro.
4604 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4605 (MODE_COMPOSITE_P): ... this new macro.
4606 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4607 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4608 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4610 * flags.h: Include "real.h".
4612 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4613 REAL_MODE_FORMAT_COMPOSITE_P.
4614 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4616 * doc/tm.texi (Storage Layout): Remove documentation of
4617 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4618 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4619 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4620 they only apply to libgcc2.a.
4622 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4624 * config/spu/float_disf.c: New file.
4625 * config/spu/float_unsdisf.c: New file.
4626 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4627 (LIB2FUNCS_EXCLUDE): Define.
4629 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4630 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4632 * real.h (struct real_format): New member round_towards_zero.
4633 * real.c (round_for_format): Respect fmt->round_towards_zero.
4634 (ieee_single_format, mips_single_format, motorola_single_format,
4635 spu_single_format, ieee_double_format, mips_double_format,
4636 motorola_double_format, ieee_extended_motorola_format,
4637 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4638 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4639 mips_extended_format, ieee_quad_format, mips_quad_format,
4640 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4641 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4643 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4644 real_format to choose rounding mode when calling MPFR functions.
4645 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4646 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4648 * real.h (real_to_decimal_for_mode): Add prototype.
4649 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4650 Respect target rounding mode when generating decimal representation.
4651 (real_to_decimal): New stub for backwards compatibility.
4652 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4653 real_to_decimal_for_mode instead of real_to_decimal.
4655 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4657 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4658 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4660 * real.c (spu_single_format): New variable.
4661 * real.h (spu_single_format): Declare.
4663 * config/spu/spu.c (spu_override_options): Install SFmode format.
4664 (spu_split_immediate): Use integer mode to operate on pieces of
4665 floating-point values in all cases.
4667 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4668 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4669 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4671 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4673 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4675 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4677 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4679 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4682 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4683 on the VAR_DECL instead of TYPE_READONLY on its type.
4685 2008-08-12 Ira Rosen <irar@il.ibm.com>
4687 * tree-vectorizer.c: Depend on langhooks.h.
4688 (supportable_widening_operation): Add two arguments. Support double
4690 (supportable_narrowing_operation): Likewise.
4691 * tree-vectorizer.h (supportable_widening_operation): Add two
4693 (supportable_narrowing_operation): Likewise.
4694 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4695 supportable_widening_operation with correct arguments.
4696 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4697 (vectorizable_type_demotion): Support double type conversions.
4698 (vectorizable_type_promotion): Likewise.
4699 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4701 2008-08-11 Michael Matz <matz@suse.de>
4703 * i386/i386.c (override_options): Move initialisation from
4704 flag_schedule_insns_after_reload to here from ...
4705 (optimization_options): ... here.
4707 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4709 PR rtl-optimization/36998
4710 * dwarf2out.c (compute_barrier_args_size_1,
4711 compute_barrier_args_size): Temporarily remove assertions.
4713 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4716 * tree-ssa.c (struct walk_data): Add new flag
4717 warn_possibly_uninitialized.
4718 (warn_uninitialized_var): Use it.
4719 (warn_uninitialized_vars): New.
4720 (execute_early_warn_uninitialized): Call it.
4721 (execute_late_warn_uninitialized): Likewise.
4723 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4726 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4729 2008-08-09 Jan Hubicka <jh@suse.cz>
4732 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4734 (expand_fix): Be prepared for expansion to fail.
4735 (expand_sfix_optab): Remove instructions if expansion failed.
4737 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4739 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4741 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4742 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4744 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4746 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4747 mips/t-libgcc-mips16 to tmake_file.
4748 * config/mips/mips-protos.h (mips_call_type): New enum.
4749 (mips_pic_base_register, mips_got_load): Declare.
4750 (mips_restore_gp): Take an rtx argument.
4751 (mips_use_pic_fn_addr_reg_p): Declare.
4752 (mips_expand_call): Replace the sibcall_p argument with
4753 a mips_call_type argument. Add a lazy_p parameter.
4754 (mips_split_call): Declare.
4755 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4756 (MIPS16_PIC_TEMP): Likewise.
4757 (reg_class): Delete M16_NA_REGS.
4758 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4759 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4760 (mips_split_hi_p): Declare.
4761 * config/mips/mips.c (mips_split_hi_p): New array.
4762 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4763 (mips_got_symbol_type_p): New function.
4764 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4765 (mips16_stub_function_p): New function.
4766 (mips16_local_function_p): Likewise.
4767 (mips_use_pic_fn_addr_reg_p): Likewise.
4768 (mips_cannot_force_const_mem): Return false for HIGHs.
4769 Extend CONST_INT and symbolic handling to MIPS16, using
4770 mips_symbol_insns to check that the base symbol type is a
4771 legitimate constant. Reject GOT-based constants if
4772 TARGET_MIPS16_PCREL_LOADS.
4773 (mips_const_insns): Check targetm.cannot_force_const_mem when
4774 decomposing a symbolic base and a large offset.
4775 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4776 When calling a function that needs $25 from MIPS16 code,
4777 move the target address into $25 separately and add a USE
4779 (mips16_gp_pseudo_reg): Insert the initializer immediately
4780 before the first real insn.
4781 (mips_pic_base_register, mips_got_load): New functions.
4782 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4783 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4784 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4785 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4786 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4787 also passing NULL_RTX rather than const0_rtx as the aux argument.
4788 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4789 instead of TARGET_EXPLICIT_RELOCS.
4790 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4791 (mips_load_call_address): Replace the sibcall_p argument with
4792 a mips_call_type argument. Use mips_got_load.
4793 (mips16_local_alias): New structure.
4794 (mips16_local_aliases): New variable.
4795 (mips16_local_aliases_hash): New function.
4796 (mips16_local_aliases_eq): Likewise.
4797 (mips16_local_alias): Likewise.
4798 (mips16_stub_function): Likewise.
4799 (mips16_build_function_stub): Create a local alias for the target
4800 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4801 .cpload directive and an R_MIPS_NONE relocation for the target
4802 function, then load the alias rather than the function itself.
4803 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4804 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4805 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4806 (mips16_build_call_stub): Replace the FN parameter with an
4807 FN_PTR parameter. Force the address into a register if it
4808 isn't a call_insn_operand; don't rely on the caller to do this.
4809 If a call to a locally-defined and locally-binding MIPS16
4810 function must be made indirectly, redirect the call to the
4811 function's local alias. Use mips16_stub_function_p,
4812 mips16_stub_function, mips_expand_call and use_reg.
4813 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4814 Use explicit %hi and %lo accesses where possible.
4815 Use MIPS_CALL to generate the correct code form of a
4816 jal instruction. Add clobbers of $18 instead of uses.
4817 Update the call to mips_emit_call_insn.
4818 (mips_expand_call): Replace the SIBCALL_P argument with a
4819 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4820 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4821 allowing it to modify the call address. Update the calls to
4822 mips_load_call_address and mips_emit_call_insn.
4823 (mips_split_call): New function.
4824 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4825 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4826 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4827 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4828 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4830 (mips_cprestore_slot): New function.
4831 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4832 and use mips_cprestore_slot.
4833 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4835 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4836 then use a copygp_mips16 instruction to set up $28.
4837 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4838 (mips16_lay_out_constants): Call split_all_insns_noflow.
4839 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4840 false if TARGET_MIPS16.
4841 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4842 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4843 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4844 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4845 MIPS16 code. Allow MIPS16 o32 PIC.
4846 (mips_override_options): Allow MIPS16 o32 PIC.
4847 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4848 after reload if TARGET_USE_GOT.
4849 (UNSPEC_COPYGP): New constant.
4850 (length): Use a default length of 8 for MIPS16 GOT loads.
4851 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4852 (*got_page<mode>): Check mips_split_hi_p.
4853 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4854 (unspec_got<mode>, unspec_call<mode>): New expanders.
4855 (load_got<mode>, load_call<mode>): Remove the length attributes.
4856 Use a got attribute instead of a type attribute.
4857 (copygp_mips16): New insn.
4858 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4859 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4860 (sibcall, sibcall_value, call, call_value): Update the calls
4861 to mips_expand_call.
4862 (call_internal, call_value_internal): Use mips_split_call.
4863 (call_value_multiple_internal): Likewise.
4864 (call_split): Move after call_internal (the insn it is split from).
4865 (call_internal_direct, call_value_internal_direct): Turn into
4866 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4867 (call_direct_split, call_value_direct_split): New patterns.
4868 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4869 and use M16_REGS instead of M16_NA_REGS.
4870 * config/mips/predicates.md (const_call_insn_operand): Replace
4871 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4872 mips_use_pic_fn_addr_reg_p check.
4873 (move_operand): Reject HIGHs if mips_split_hi_p.
4874 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4875 (__mips16_floatunsisf): Inline __mips16_floatsisf.
4876 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
4877 * config/mips/libgcc-mips16.ver: New file.
4878 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
4879 $(srcdir)/config/mips/libgcc-mips16.ver.
4881 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4883 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
4884 (mips_unspec_address, mips_unspec_offset_high): Likewise.
4885 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
4886 (mips16_cfun_returns_in_fpr_p): Likewise.
4888 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4890 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
4891 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
4892 rather than 4 to PC.
4894 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4896 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
4897 (FUNCTION_PROFILER): Save the static chain pointer into $2
4898 beforehand and restore it aftewards.
4899 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
4900 address directly into $25 and call the function through $25;
4901 do not clobber $3. Pad the DImode version to cover the space
4902 left by the deleted $25 <- $3 move.
4903 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
4904 the removal of the $25 <- $3 move.
4905 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
4906 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
4908 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4909 Daniel Jacobowitz <dan@codesourcery.com>
4911 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
4912 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
4913 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
4914 * config/mips/mips.c (mips_start_function_definition): New function.
4915 (mips_end_function_definition): Likewise.
4916 (mips_output_function_prologue): Use mips_start_function_definition.
4917 (mips_output_function_epilogue): Use mips_end_function_definition.
4918 (build_mips16_function_stub): Use mips_start_function_definition
4919 and mips_end_function_definition.
4920 (build_mips16_call_stub): Likewise.
4922 2008-08-09 Richard Guenther <rguenther@suse.de>
4924 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
4925 * gimple.h (gimple_call_fn): Adjust comment.
4926 (gimple_call_set_fndecl): New function.
4927 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
4928 longer having bare FUNCTION_DECL operand.
4929 (gimple_call_return_type): Likewise.
4930 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
4932 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
4933 (gimple_mod_pow2): Likewise.
4934 (gimple_mod_subtract): Likewise.
4935 (gimple_ic): Likewise.
4936 (gimple_stringop_fixed_value): Likewise.
4937 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
4938 longer having bare FUNCTION_DECL operand.
4939 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
4940 * omp-low.c (optimize_omp_library_calls): Likewise.
4941 * cgraphunit.c (update_call_expr): Likewise.
4942 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4943 (execute_convert_to_rsqrt): Likewise.
4944 * cfgexpand.c (gimple_to_tree): Simplify.
4945 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
4946 bare FUNCTION_DECL operand.
4947 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
4948 (convert_gimple_call): Use gimple_call_fndecl.
4949 * c-common.c (c_warn_unused_result): Likewise.
4951 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4954 * c-typeck.c (digest_init): Call verify_sequence_points from here.
4955 (c_finish_return): Likewise.
4956 (c_start_case): Likewise.
4957 * c-common.c (warn_for_collisions_1): Use explicit location in
4959 * c-parser.c (c_parser_condition): New. Call
4960 verify_sequence_points.
4961 (c_parser_paren_condition): Call c_parser_condition.
4962 (c_parser_for_statement): Call c_parser_condition.
4964 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4967 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
4968 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
4969 Moved from diagnostic.h
4970 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
4972 (emit_diagnostic): New.
4973 (warning0, pedwarn0): Delete.
4974 (warning, warning_at, pedwarn, permerror): Return bool.
4975 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
4976 Moved to diagnostic.c.
4977 (struct diagnostic_context): Use correct type for
4978 classify_diagnostic.
4979 (diagnostic_report_diagnostic): Update declaration.
4980 (emit_diagnostic): Declare.
4981 * errors.c (warning): Return bool.
4982 * errors.h (warning): Update declaration.
4983 * toplev.h (warning0, pedwarn0): Delete.
4984 (warning, warning_at, pedwarn, permerror): Return bool.
4985 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
4986 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
4987 inform. Update all calls.
4988 (diagnose_mismatched_decls): Check return value of warning/pedwarn
4989 before giving informative note.
4990 (implicit_decl_warning): Likewise.
4991 * c-typeck.c (build_function_call): Likewise.
4992 * tree-sssa.c (warn_uninit): Likewise.
4993 * builtins.c (gimplify_va_arg_expr): Likewise.
4995 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4998 * doc/invoke.texi (-Wextra): Move warning from here...
4999 (-Wuninitialized): ... to here.
5001 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5004 * flags.h (set_Wunused): Delete
5005 * toplev.c (process_options): Handle Wunused flags here.
5006 * opts.c (maybe_warn_unused_parameter): Delete.
5007 (common_handle_option): Replace set_Wunused by warn_unused.
5008 (set_Wextra): Do not handle Wunused-parameter here.
5009 (set_Wunused): Delete.
5010 * c-opts.c (c_common_handle_option): Replace set_Wunused by
5012 * common.opt (Wunused): Add Var and Init.
5013 (Wunused-function): Likewise.
5014 (Wunused-label): Likewise.
5015 (Wunused-parameter): Likewise.
5016 (Wunused-value): Likewise.
5017 (Wunused-variable): Likewise.
5019 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
5021 * doc/invoke.texi: Add cpu_type power7.
5022 * config.in (HAVE_AS_VSX): New.
5023 * config.gcc: Add cpu_type power7.
5024 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
5026 * configure: Regenerate.
5027 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
5029 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
5030 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
5031 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
5033 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
5035 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
5036 type to vectorize.builtin_conversion.
5037 (vectorizable_conversion): Likewise.
5038 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
5039 integral type as input.
5040 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
5042 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
5043 and ALTIVEC_BUILTIN_VCTSXS.
5044 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
5047 2008-08-08 Richard Guenther <rguenther@suse.de>
5049 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
5050 (surely_varying_stmt_p): Calls are varying only if they are
5051 non-builtin and not indirect or have no result.
5052 (ccp_fold): Re-instantiate code before the tuples merge.
5054 2008-08-08 Richard Guenther <rguenther@suse.de>
5056 PR tree-optimization/37056
5057 * gimple.h (gimple_assign_rhs_class): New helper function.
5058 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
5059 unary operations properly.
5061 2008-08-07 Jan Hubicka <jh@suse.cz>
5063 * i386.h (ix86_size_cost): Declare.
5064 (ix86_cur_cost): New function macro.
5065 * i386.md (peepholes expanding size and splitters): Predicate by
5066 optimize_insn_for_speed_p.
5067 (peepholes reduce size and splitters): Predicate by
5068 optimize_insn_for_size_p.
5069 * i386.c (ix86_size_cost): Rename from ...
5070 (size_cost): This one.
5071 (override_options): Update.
5072 (decide_alg): Likewise.
5073 (ix86_expand_clear): Use RTL profile.
5074 (ix86_pad_returns): Use RTL profile.
5076 2008-08-07 Jan Hubicka <jh@suse.cz>
5078 * recog.c (split_all_insns): Set RTL profile
5079 (peephole2_optimize): Likewise.
5080 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5081 * combine.c (combine_instructions): Likewise.
5083 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5085 * c-common.c (c_common_reswords): Also warn about keyword "bool".
5087 2008-08-07 Bob Wilson <bob.wilson@acm.org>
5089 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
5090 value in a6 after the set_frame_ptr insn.
5092 2008-08-07 Richard Henderson <rth@redhat.com>
5095 * gcc.c (cpp_options): Pass along -g*.
5097 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5099 * config/arm/arm.c (output_move_neon): Update comment describing
5100 big-endian vector layout.
5101 (arm_assemble_integer): Do not handle big-endian NEON vectors
5103 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
5104 neon_vget_lane<mode>_sext_internal,
5105 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
5106 element indices for big-endian.
5108 2008-08-07 Richard Henderson <rth@redhat.com>
5110 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
5111 * configure, config.in: Rebuild.
5112 * debug.h (dwarf2out_do_cfi_asm): Declare.
5113 * c-cppbuiltin.c (c_cpp_builtins): Use it.
5114 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
5115 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
5116 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
5118 2008-08-07 Joseph Myers <joseph@codesourcery.com>
5120 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5121 movv2si_internal): Combine into mov<mode>_internal.
5122 (movv2si_internal_2): Remove.
5124 2008-08-07 Jan Hubicka <jh@suse.cz>
5127 * i386.md (single stringop patterns): Enable unconditionally.
5129 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
5132 * config/i386/emmintrin.h (_mm_move_epi64): Use
5133 __builtin_ia32_movq128.
5135 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
5136 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
5138 * config/i386/sse.md (sse2_movq128): New.
5140 * doc/extend.texi: Document __builtin_ia32_movq128.
5142 2008-08-07 Richard Guenther <rguenther@suse.de>
5145 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
5146 pointers can access anything.
5148 2008-08-06 Jan Hubicka <jh@suse.cz>
5150 * optabs.c (emit_unop_insn): Break out to ...
5151 (maybe_emit_unop_insn): ... this one.
5152 (expand_sfix_optab): Use maybe variant.
5153 * optabs.h (maybe_emit_unop_insn): Declare.
5155 * i386.md (mov0 patterns): Enable by default.
5156 (FP conversion expanders): Disable expansion of code expanding
5157 sequences when instruction should be optimized for size.
5158 (single strinop patterns): Enable when optimizing for size.
5159 (string expanders): Disable expanding of code expanding sequences
5160 when optimizning instruction for size.
5161 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
5163 (ix86_fp_comparison_sahf_cost): Likewise.
5164 (ix86_expand_branch): Likewise.
5165 (ix86_expand_ashl_const): Likewise.
5166 (ix86_split_ashl): Likewise.
5167 (ix86_expand_strlen): Likewise.
5168 (ix86_emit_fp_unordered_jump): Likewie.
5170 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5172 * c-common.c: Fix typo.
5173 (c_common_reswords): Activate more C++ keyword warnings.
5175 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
5177 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5180 * diagnostic.c (permerror_at): New.
5181 * toplev.h (permerror_at): Declare.
5183 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
5184 Ira Rosen <irar@il.ibm.com>
5186 * tree-vect-transform.c (vect_model_simple_cost): Return
5187 immediately if stmt is pure SLP.
5188 (vect_model_store_cost): Ditto.
5189 (vect_model_load_cost): Ditto.
5190 (vectorizable_store): Remove PURE_SLP check before call
5191 to vect_model_store_cost.
5192 (vect_model_store_cost): When checking whether stmt describe
5193 strided access, add a check that it is not slp_node.
5195 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5198 * c-common.c (warn_for_sign_compare): New. Handle separately the
5199 case that 'constant' is zero.
5200 * c-typeck.c (build_binary_op): Move code to c-common.c
5202 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5204 * config/alpha/alpha.c (alpha_preferred_reload_class,
5205 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
5206 alpha_output_mi_thunk_osf): Avoid C++ keywords.
5207 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
5208 * config/arm/arm.md: Likewise.
5209 * config/avr/avr-protos.h (preferred_reload_class,
5210 test_hard_reg_class, avr_simplify_comparison_p,
5211 out_shift_with_cnt, class_max_nregs): Likewise.
5212 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
5213 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
5214 preferred_reload_class, test_hard_reg_class): Likewise.
5215 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
5216 bfin_memory_move_cost, bfin_secondary_reload,
5217 bfin_output_mi_thunk): Likewise.
5218 * config/crx/crx.c (crx_secondary_reload_class,
5219 crx_memory_move_cost): Likewise.
5220 * config/frv/frv-protos.h (frv_secondary_reload_class,
5221 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
5222 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
5223 frv_secondary_reload_class, frv_class_likely_spilled_p,
5224 frv_class_max_nregs): Likewise.
5225 * config/h8300/h8300.c (h8300_classify_operand,
5226 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
5228 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
5229 * config/ia64/ia64.c (ia64_preferred_reload_class,
5230 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
5231 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
5232 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
5234 * config/m68hc11/m68hc11.c (preferred_reload_class,
5235 m68hc11_memory_move_cost): Likewise.
5236 * config/mcore/mcore.c (mcore_secondary_reload_class,
5237 mcore_reload_class): Likewise.
5238 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
5239 mips_class_max_nregs, mips_cannot_change_mode_class,
5240 mips_preferred_reload_class, mips_secondary_reload_class,
5241 mips_output_mi_thunk): Likewise.
5242 * config/mmix/mmix.c (mmix_preferred_reload_class,
5243 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
5245 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
5247 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
5248 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
5249 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5250 * config/rs6000/rs6000.c (paired_expand_vector_init,
5251 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
5252 compare_section_name, rs6000_memory_move_cost): Likewise.
5253 * config/s390/s390.c (s390_emit_compare_and_swap,
5254 s390_preferred_reload_class, s390_secondary_reload,
5255 legitimize_pic_address, legitimize_tls_address,
5256 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
5257 s390_class_max_nregs): Likewise.
5258 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
5259 * config/s390/s390.md: Likewise.
5260 * config/score/score-protos.h (score_secondary_reload_class,
5261 score_preferred_reload_class): Likewise.
5262 * config/score/score.c (score_preferred_reload_class,
5263 score_secondary_reload_class): Likewise.
5264 * config/score/score3.c (score3_output_mi_thunk,
5265 score3_preferred_reload_class, score3_secondary_reload_class,
5266 score3_hard_regno_mode_ok): Likewise.
5267 * config/score/score3.h (score3_preferred_reload_class,
5268 score3_secondary_reload_class): Likewise.
5269 * config/score/score7.c (score7_output_mi_thunk,
5270 score7_preferred_reload_class, score7_secondary_reload_class,
5271 score7_hard_regno_mode_ok): Likewise.
5272 * config/score/score7.h (score7_preferred_reload_class,
5273 score7_secondary_reload_class): Likewise.
5274 * config/sh/sh.c (prepare_move_operands, output_far_jump,
5275 output_branchy_insn, add_constant, gen_block_redirect,
5276 sh_insn_length_adjustment, sh_cannot_change_mode_class,
5277 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
5279 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5280 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
5281 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
5282 xstormy16_preferred_reload_class): Likewise.
5283 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
5284 xtensa_expand_atomic, override_options,
5285 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
5287 * reorg.c (try_merge_delay_insns): Likewise.
5288 * tree.c (merge_dllimport_decl_attributes): Likewise.
5290 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
5292 2008-08-06 Michael Matz <matz@suse.de>
5294 * Makefile.in (write_entries_to_file): Quote words.
5295 * gengtype.c: (read_input_line): Skip over leading white-space.
5297 2008-08-06 Marc Gauthier <marc@tensilica.com>
5299 * config.gcc: Match more processor names for Xtensa.
5300 * configure.ac: Likewise.
5301 * doc/install.texi (Specific): Likewise.
5302 * configure: Regenerate.
5304 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5306 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
5307 * calls.c (avoid_likely_spilled_reg): Likewise.
5308 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5309 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
5310 * config/i386/i386.c (ix86_expand_special_args_builtin,
5311 ix86_secondary_reload): Likewise.
5312 * except.c (struct eh_region, gen_eh_region_catch,
5313 remove_unreachable_regions, duplicate_eh_regions,
5314 assign_filter_values, build_post_landing_pads,
5315 sjlj_find_directly_reachable_regions, remove_eh_handler,
5316 reachable_next_level, foreach_reachable_handler,
5317 can_throw_internal_1, can_throw_external_1,
5318 collect_one_action_chain): Likewise.
5319 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
5320 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
5321 * function.c (update_temp_slot_address, instantiate_new_reg,
5322 instantiate_virtual_regs_in_rtx,
5323 instantiate_virtual_regs_in_insn): Likewise.
5324 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
5325 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
5326 gimplify_cleanup_point_expr): Likewise.
5327 * ipa-cp.c (ipcp_lattice_changed): Likewise.
5328 * passes.c (next_pass_1): Likewise.
5329 * print-tree.c (print_node_brief, print_node): Likewise.
5330 * profile.c (branch_prob): Likewise.
5331 * tree-dump.c (dump_register): Likewise.
5332 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
5334 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
5335 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
5336 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
5337 copy_arguments_for_versioning, copy_static_chain): Likewise.
5338 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
5339 add_new_name_mapping, register_new_name_mapping): Likewise.
5340 * tree-mudflap.c (mf_xform_derefs): Likewise.
5341 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
5342 get_init_expr, combine_chains): Likewise.
5343 * tree-pretty-print.c (dump_generic_node): Likewise.
5344 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
5345 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
5346 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
5347 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
5349 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5352 * calls.c (expand_call): Use the biggest preferred stack
5355 2008-08-06 Michael Matz <matz@suse.de>
5358 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
5359 for reused reload, instead of overwriting them.
5361 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
5364 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
5365 for incoming stack boundary.
5367 * function.c (assign_parm_find_entry_rtl): Update
5368 parm_stack_boundary.
5370 * function.h (rtl_data): Add parm_stack_boundary.
5372 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
5373 parm_stack_boundary for incoming stack boundary.
5375 2008-08-06 Joseph Myers <joseph@codesourcery.com>
5377 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
5378 for unrepresentable subregs or treat them as equal to other regs
5379 or subregs with the same register number.
5381 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
5384 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
5387 2008-08-06 Jan Hubicka <jh@suse.cz>
5389 * predict.c (maybe_hot_frequency_p): When profile is absent, all
5390 frequencies might be hot.
5392 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
5394 * reload.c (find_reloads): Force constants into literal pool
5395 also if they are wrapped in a SUBREG.
5397 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5400 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
5401 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
5402 Don't allow predicated instructions for data speculation.
5403 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
5406 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5408 * haifa-sched.c (extend_global): Split to extend_global_data and
5409 extend_region_data. Update all uses.
5410 (extend_all): Rename to extend_block_data.
5412 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
5414 * sched-rgn.c (new_ready): Check if instruction can be
5415 speculatively scheduled before attempting speculation.
5416 (debug_rgn_dependencies): Remove wrongful assert.
5418 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5420 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
5422 2008-08-05 Bob Wilson <bob.wilson@acm.org>
5424 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
5425 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
5426 va_size, and type_size.
5428 2008-08-04 Jason Merrill <jason@redhat.com>
5431 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
5432 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
5434 2008-08-05 Richard Henderson <rth@redhat.com>
5436 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
5437 * configure: Rebuild.
5439 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5442 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
5443 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
5446 2008-08-05 Richard Henderson <rth@redhat.com>
5448 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
5449 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
5450 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
5451 * common.opt (fdwarf2-cfi-asm): New.
5452 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
5453 * config.in, configure: Rebuild.
5454 * dwarf2asm.c (dw2_asm_output_data_raw): New.
5455 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
5456 (dw2_force_const_mem): Externalize.
5457 * dwarf2asm.h: Update.
5458 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
5459 generate a real label.
5460 (output_cfi_directive): New.
5461 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
5462 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
5463 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
5465 (dwarf2out_end_epilogue): Emit .cfi_endproc.
5466 (output_loc_operands_raw, output_loc_sequence_raw): New.
5467 (output_cfa_loc_raw): New.
5469 2008-08-05 Paul Brook <paul@codesourcery.com>
5471 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
5472 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
5473 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
5474 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
5475 * config/arm/arm.h (TARGET_VFPD32): Define.
5476 (TARGET_VFP3): Use TARGET_VFPD32.
5477 (fputype): Add FPUTYPE_VFP3D16.
5478 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
5479 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
5480 * config/arm/arm-cores.def: Add cortex-r4f.
5481 * config/arm/arm-tune.md: Regenerate.
5483 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5485 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
5486 Reword some comments throughout the file.
5488 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
5489 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
5490 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
5491 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
5493 (MFC_START_ENABLE): Remove PPU-only define.
5494 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
5495 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
5497 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
5498 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
5499 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
5500 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
5501 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
5502 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
5503 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
5505 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
5506 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
5507 (mfc_sdcrt, mfc_sdcrtst): Likewise.
5508 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
5510 (spu_read_machine_status): Fix typo.
5512 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5514 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
5515 SUBREG of multi-word hard register.
5516 * config/spu/spu.c (valid_subreg): Likewise.
5517 (adjust_operand): Handle SUBREGs of multi-word hard registers.
5519 2008-08-04 Richard Guenther <rguenther@suse.de>
5521 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
5522 the candidate with the stripped base if that base is different
5523 from the original base even for offset zero.
5525 2008-08-04 Richard Guenther <rguenther@suse.de>
5528 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
5529 check for no_overflow.
5531 2008-08-04 Richard Guenther <rguenther@suse.de>
5533 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
5535 2008-08-04 Paul Brook <paul@codesourcery.com>
5537 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
5538 (arm_order_regs_for_local_alloc): New function.
5539 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
5541 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
5543 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5546 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
5547 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
5548 (ix86_expand_epilogue): Likewise.
5550 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
5552 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
5555 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5557 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
5558 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
5559 (*movv2sf_internal_rex64): Ditto.
5561 2008-08-03 Jan Hubicka <jh@suse.cz>
5563 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
5564 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
5565 * expmed.c (expand_smod_pow2): Likewise.
5567 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5570 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5571 alternative 0 of operand 1.
5572 (*vec_concatv2di_rex64_sse): Ditto.
5573 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5575 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5576 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5577 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5578 (*movv2sf_internal_rex64): Ditto.
5580 2008-08-02 Richard Guenther <rguenther@suse.de>
5583 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5584 (ssedoublesizemode): New mode attribute.
5585 (sse_shufps): Call gen_sse_shufps_v4sf.
5586 (sse_shufps_1): Macroize.
5587 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5588 (sse2_shufpd_1): Macroize.
5589 (vec_extract_odd, vec_extract_even): New expanders.
5590 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5591 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5592 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5593 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5594 (ix86_expand_vector_set): Likewise.
5595 (ix86_expand_reduc_v4sf): Likewise.
5597 2008-08-01 Doug Kwan <dougkwan@google.com>
5599 * matrix-reorg.c: Re-enable all code.
5600 (struct malloc_call_data): Change CALL_STMT to gimple type.
5601 (collect_data_for_malloc_call): Tuplify.
5602 (struct access_site_info): Change STMT to gimple type.
5603 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5604 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5605 (struct free_info): Change STMT to gimple type.
5606 (struct matrix_access_phi_node): Change PHI to gimple type.
5607 (get_inner_of_cast_expr): Remove.
5608 (may_flatten_matrices_1): Tuplify.
5609 (may_flatten_matrices): Ditto.
5610 (mark_min_matrix_escape_level): Ditto.
5611 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5612 (ssa_accessed_in_call_rhs): New
5613 (ssa_accessed_in_assign_rhs): New
5614 (record_access_alloc_site_info): Tuplify.
5615 (add_allocation_site): Ditto.
5616 (analyze_matrix_allocation_site): Ditto.
5617 (analyze_transpose): Ditto.
5618 (get_index_from_offset): Ditto.
5619 (update_type_size): Ditto.
5620 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5621 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5622 (analyze_accesses_for_phi_node): Tuplify.
5623 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5624 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5625 (analyze_matrix_accesses): Tuplify.
5626 (check_var_data): New call-back type for check_var_notmodified_p.
5627 (check_var_notmodified_p): Tuplify and use call-back struct to
5628 return statement found.
5629 (can_calculate_expr_before_stmt): Factor out statement related code
5631 (can_calculate_stmt_before_stmt): New.
5632 (check_allocation_function): Tuplify.
5633 (find_sites_in_func): Ditto.
5634 (record_all_accesses_in_func): Ditto.
5635 (transform_access_sites): Ditto.
5636 (transform_allocation_sites): Ditto.
5637 (matrix_reorg): Re-enable.
5638 (gate_matrix_reorg): Re-enable.
5640 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5642 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5643 for labels for which it hasn't been set yet. If it has been set,
5644 stop walking insns and continue with next worklist item.
5645 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5646 if the only BARRIER is at the very end of a function.
5648 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5650 * cfgexpand.c (expand_stack_alignment): Assert that
5651 stack_realign_drap and drap_rtx must match.
5653 * function.c (instantiate_new_reg): If DRAP is used to realign
5654 stack, replace virtual_incoming_args_rtx with internal arg
5657 2008-08-01 Richard Guenther <rguenther@suse.de>
5659 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5660 loop information only if we initialized it.
5661 (execute_pre): Call fini_pre with in_fre.
5662 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5663 if we do not unroll because we hit max-completely-peeled-insns.
5664 Use our estimation for consistency, do allow shrinking.
5666 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5668 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5669 with MIN_STACK_BOUNDARY.
5670 (ix86_update_stack_boundary): Likewise.
5671 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5674 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5675 (MIN_STACK_BOUNDARY): This.
5677 2008-08-01 Richard Guenther <rguenther@suse.de>
5680 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5682 2008-08-01 Richard Guenther <rguenther@suse.de>
5684 PR tree-optimization/36988
5685 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5686 do not matter if that doesn't change volatile qualification.
5688 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5690 * configure.ac: Do not generate libada-mk. Do not subst
5692 * libada-mk.in: Remove.
5693 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5694 * configure: Regenerate.
5696 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5698 * tree-pass.h: Added comment about not dumping passes with name
5699 starting with star in struct opt_pass.
5700 * passes.c (register_dump_files_1): Don't do dump for a pass with
5701 name starting with star.
5702 * doc/passes.texi (Pass manager): Mention pass names and special
5703 meaning of star prefix to avoid dump.
5705 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5707 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5709 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5710 (ISA_MIPS64R2): New macro.
5711 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5712 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5713 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5714 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5715 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5716 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5717 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5718 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5719 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5720 Move up to keep list alphabetically sorted.
5721 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5722 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5724 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5725 (-march=@var{arch}): Add mips64r2.
5727 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5729 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5731 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5733 * expr.c (expand_assignment): Check for complete type.
5735 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5738 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5740 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5741 for stack alignment.
5743 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5745 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5747 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5748 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5750 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5752 PR rtl-optimization/36419
5753 * dwarf2out.c (barrier_args_size): New variable.
5754 (compute_barrier_args_size, compute_barrier_args_size_1): New
5756 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5757 if not called yet in the current function, use barrier_args_size
5758 array to find the new args_size value.
5759 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5761 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5764 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5767 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5770 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5771 (dwarf2out_stack_adjust): Use it.
5772 (dwarf2out_frame_debug_expr): Likewise.
5774 2008-07-31 Richard Guenther <rguenther@suse.de>
5776 PR tree-optimization/36978
5777 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5778 the generated condition.
5780 2008-07-31 Richard Guenther <rguenther@suse.de>
5782 * passes.c (init_optimization_passes): Always call
5783 pass_early_warn_uninitialized.
5784 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5785 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5786 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5788 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5791 * builtins.c (maybe_emit_free_warning): New function.
5792 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5793 maybe_emit_free_warning for BUILT_IN_FREE.
5796 * dwarf2out.c (get_context_die): New function.
5797 (force_decl_die, force_type_die): Use it.
5798 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5799 returns NULL, force generation of DW_TAG_typedef and put that into
5802 PR preprocessor/36649
5803 * c-pch.c (c_common_read_pch): Save and restore
5804 line_table->trace_includes across PCH restore.
5806 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5809 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5811 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
5814 * final.c (call_from_call_insn): Handle COND_EXEC.
5816 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5818 * builtins.c (std_gimplify_va_arg_expr): Replace
5819 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5820 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5822 2008-07-30 Joey Ye <joey.ye@intel.com>
5823 H.J. Lu <hongjiu.lu@intel.com>
5825 * builtins.c (expand_builtin_setjmp_receiver): Replace
5826 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5827 (expand_builtin_apply_args_1): Likewise.
5828 (expand_builtin_longjmp): Need DRAP for stack alignment.
5829 (expand_builtin_apply): Likewise.
5831 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5832 instead of assign_stack_local to allow alignment reduction.
5834 * calls.c (emit_call_1): Need DRAP for stack alignment if
5836 (expand_call): Replace virtual_incoming_args_rtx with
5837 crtl->args.internal_arg_pointer.
5838 * stmt.c (expand_nl_goto_receiver): Likewise.
5840 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5841 alignment and store to stack_alignment_estimated and
5842 max_used_stack_slot_alignment.
5843 (expand_one_var): Likewise.
5844 (expand_stack_alignment): New function.
5845 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5846 and stack_alignment_estimated fields in rtl_data. Call
5847 expand_stack_alignment at end.
5849 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5850 (MAX_STACK_ALIGNMENT): Likewise.
5851 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5852 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5854 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5855 stack alignment when generating virtual registers.
5857 * function.c (assign_stack_local): Renamed to ...
5858 (assign_stack_local_1): This. Add a parameter to indicate
5859 if it is OK to reduce alignment.
5860 (assign_stack_local): Use it.
5861 (instantiate_new_reg): Instantiate virtual incoming args rtx
5862 to vDRAP if stack realignment and DRAP is needed.
5863 (assign_parms): Collect parameter/return type alignment and
5864 contribute to stack_alignment_estimated.
5865 (locate_and_pad_parm): Likewise.
5866 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5867 with crtl->args.internal_arg_pointer.
5869 * function.h (rtl_data): Add new field drap_reg,
5870 max_used_stack_slot_alignment, stack_alignment_estimated,
5871 stack_realign_needed, need_drap, stack_realign_processed and
5872 stack_realign_finalized.
5873 (stack_realign_fp): New macro.
5874 (stack_realign_drap): Likewise.
5876 * global.c (compute_regsets): Frame pointer is needed when
5877 stack is realigned. Can eliminate frame pointer when stack is
5878 realigned and dynamic realigned argument pointer isn't used.
5880 * reload1.c (update_eliminables): Frame pointer is needed
5881 when stack is realigned.
5882 (init_elim_table): Can eliminate frame pointer when stack is
5883 realigned and dynamic realigned argument pointer isn't used.
5885 * rtl.h (assign_stack_local_1): Declare new funtion.
5887 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
5888 (TARGET_GET_DRAP_RTX): Likewise.
5889 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
5890 TARGET_GET_DRAP_RTX.
5892 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
5894 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5895 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
5897 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
5898 H.J. Lu <hongjiu.lu@intel.com>
5900 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
5901 vdrap_reg, stack_realign and drap_reg_saved.
5902 (add_cfi): Don't allow redefining CFA when DRAP is used.
5903 (reg_save): Handle stack alignment.
5904 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
5905 alignment. Don't generate DWARF information for (set fp sp)
5907 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
5909 (int_loc_descriptor): Move prototype forward. Also define if
5910 DWARF2_UNWIND_INFO is true.
5911 (output_cfa_loc): Handle DW_CFA_expression.
5912 (build_cfa_aligned_loc): New.
5913 (based_loc_descr): Update assert for stack realign. For local
5914 variables, use sp+offset when stack is aligned without drap and
5915 fp+offset when stack is aligned with drap. For arguments, use
5916 cfa+offset when drap is used to align stack.
5918 2008-07-30 Joey Ye <joey.ye@intel.com>
5919 H.J. Lu <hongjiu.lu@intel.com>
5921 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
5923 (ix86_gen_andsp): New.
5924 (ix86_user_incoming_stack_boundary): Likewise.
5925 (ix86_default_incoming_stack_boundary): Likewise.
5926 (ix86_incoming_stack_boundary): Likewise.
5927 (ix86_can_eliminate): Likewise.
5928 (find_drap_reg): Likewise.
5929 (ix86_update_stack_boundary): Likewise.
5930 (ix86_get_drap_rtx): Likewise.
5931 (ix86_finalize_stack_realign_flags): Likewise.
5932 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
5933 (TARGET_GET_DRAP_RTX): Likewise.
5934 (override_options): Overide option value for new options.
5935 (ix86_function_ok_for_sibcall): Remove check for
5936 force_align_arg_pointer.
5937 (ix86_handle_cconv_attribute): Likewise.
5938 (ix86_function_regparm): Likewise.
5939 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
5940 (ix86_va_start): Replace virtual_incoming_args_rtx with
5941 crtl->args.internal_arg_pointer.
5942 (ix86_select_alt_pic_regnum): Check DRAP register.
5943 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
5944 (ix86_compute_frame_layout): Compute frame layout wrt stack
5946 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
5947 (ix86_expand_prologue): Decide if stack realignment is needed
5948 and generate prologue code accordingly.
5949 (ix86_expand_epilogue): Generate epilogue code wrt stack
5950 realignment is really needed or not.
5952 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
5953 (ABI_STACK_BOUNDARY): Likewise.
5954 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
5955 (STACK_REALIGN_DEFAULT): Likewise.
5956 (INCOMING_STACK_BOUNDARY): Likewise.
5957 (MAX_STACK_ALIGNMENT): Likewise.
5958 (ix86_incoming_stack_boundary): Likewise.
5959 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
5960 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
5961 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
5962 (machine_function): Remove force_align_arg_pointer.
5964 * config/i386/i386.md (BX_REG): New.
5965 (R13_REG): Likewise.
5967 * config/i386/i386.opt (mforce_drap): New.
5968 (mincoming-stack-boundary): Likewise.
5969 (mstackrealign): Add Init(-1).
5971 * config/i386/i386-protos.h (ix86_can_eliminate): New
5973 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5975 * doc/extend.texi: Update force_align_arg_pointer.
5977 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
5980 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
5981 (INCOMING_STACK_BOUNDARY): Likewise.
5982 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
5983 (TARGET_GET_DRAP_RTX): Likewise.
5985 2008-07-30 Andreas Schwab <schwab@suse.de>
5987 PR rtl-optimization/36929
5988 * dse.c (replace_inc_dec): Use emit_insn_before instead of
5989 add_insn_before and fix argument order.
5990 (replace_inc_dec_mem): Handle NULL rtx.
5992 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
5994 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
5996 (arm_compute_initial_elimination_offset): Use it.
5997 (arm_compute_save_reg_mask): Include static chain save slot when
5998 calculating alignment.
5999 (arm_get_frame_offsets): Ditto.
6000 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
6001 that we can use to decrement the stack when the stack decrement
6002 could be too big for an immediate value in a single insn.
6003 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
6005 2008-07-30 Richard Guenther <rguenther@suse.de>
6007 PR tree-optimization/36967
6008 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
6009 Release defs of statements we remove.
6011 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6013 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
6014 instead of NULL_RTVEC.
6016 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
6020 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
6023 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
6025 * final.c (call_from_call_insn): New.
6026 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
6028 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
6030 * configure.ac: Substitute ADA_CFLAGS.
6031 * configure: Regenerate.
6032 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
6033 * Makefile.in: Remove mention of X_* variables.
6034 * config/pa/x-ada-hpux10: Remove.
6035 * config/pa/x-ada: Remove.
6037 * doc/fragments.texi: Update.
6039 2008-07-30 Olivier Hainque <hainque@adacore.com>
6041 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
6042 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
6043 __dso_handle explicitly here.
6045 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6048 * c-typeck.c (build_binary_op): Encapsulate code into...
6049 * c-common.c (shorten_binary_op): ...this new function.
6050 (conversion_warning): Use the new function. Handle non-negative
6051 constant in bitwise-and.
6052 * c-common.h (shorten_binary_op): Declare.
6054 2008-07-30 Olivier Hainque <hainque@adacore.com>
6056 * scan.c (make_sstring_space): Add explicit conversions of
6057 allocator's return value.
6058 * fix-header.c (recognized_function): Likewise.
6060 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6062 * doc/cpp.texi: Update to GFDL 1.2.
6063 * doc/gcc.texi: Do not list GPL as Invariant Section.
6064 * doc/gccint.texi: Likewise. Update copyright years.
6065 * doc/install.texi: Update copyright years.
6067 2008-07-30 Alan Modra <amodra@bigpond.net.au>
6070 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
6071 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
6073 2008-07-29 Jan Hubicka <jh@suse.cz>
6075 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
6076 (grokdeclarator): Likewise.
6077 * langhooks.c (lhd_warn_unused_global_decl): Use
6078 DECL_DECLARED_INLINE_P.
6079 * print-tree.c (print_node): Remove DECL_INLINE check.
6081 2008-07-29 Richard Guenther <rguenther@suse.de>
6083 PR tree-optimization/36945
6084 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
6085 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
6086 Record invariant addresses un-decomposed.
6087 (copy_reference_ops_from_call): Record reference call
6088 arguments properly. Simplify.
6089 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
6090 helper split out from ...
6091 (create_component_ref_by_pieces): ... here. Simplify.
6092 Prepare for recursive invocation for call arguments.
6093 (create_expression_by_pieces): Adjust call to
6094 create_component_ref_by_pieces.
6095 (compute_avail): Process operand 2 of reference ops.
6097 2008-07-29 Richard Guenther <rguenther@suse.de>
6099 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
6101 2008-07-29 Jakub Jelinek <jakub@redhat.com>
6103 * c-format.c (check_format_types): Revert unwanted checkin.
6105 2008-07-29 Jan Hubicka <jh@suse.cz>
6107 * flags.h (flag_really_no_inline): Remove.
6108 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
6109 * toplev.c (flag_really_no_inline): Remove.
6110 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
6111 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
6112 (cgraph_decide_inlining_incrementally): Likewise.
6113 (compute_inline_parameters): Likewise.
6114 * opts.c (decode_options): Simplify.
6115 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
6116 * common.opt (finline): Initialize to 1.
6117 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
6119 2008-07-29 Jan Hubicka <jh@suse.cz>
6121 * predict.c (always_optimize_for_size_p): New function.
6122 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6123 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6124 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
6126 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
6127 * function.c (prepare_function_start): Set default profile.
6128 * function.h (rtl_data): Add maybe_hot_insn_p.
6129 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
6130 (construct_exit_block): Likewise.
6131 (tree_expand_cfg): Likewise.
6133 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
6134 optimize_edge_for_size_p, optimize_edge_for_speed_p,
6135 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
6136 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
6139 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6142 * c-decl.c (merge_decls): Merge USED flags.
6144 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6146 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
6147 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
6148 next_stack, lab_false and lab_over trees.
6150 2008-07-28 Richard Guenther <rguenther@suse.de>
6152 PR tree-optimization/36957
6153 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
6154 (useless_type_conversion_p): Remove.
6155 (types_compatible_p): Remove.
6156 * gimple.h (tree_ssa_useless_type_conversion): Declare.
6157 (useless_type_conversion_p): Declare.
6158 (types_compatible_p): Declare.
6159 (gimple_expr_type): Return the base type only if it is
6160 trivially convertible to the subtype.
6162 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
6164 * configure.ac: Use the m4_do macro to concatenate the warnings into
6165 one string in ACX_PROG_CC_WARNING_OPTS,
6166 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
6167 * configure: Regenerate.
6169 2008-07-28 Richard Guenther <rguenther@suse.de>
6171 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
6172 (insert_fake_stores): Remove.
6173 (realify_fake_stores): Likewise.
6174 (execute_pre): Remove dead code.
6175 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
6176 (find_func_aliases): Deal with it here instead.
6177 Re-enable gcc_unreachable call.
6179 2008-07-28 Richard Guenther <rguenther@suse.de>
6181 Merge from gimple-tuples-branch.
6183 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
6184 * gimple.def: New file.
6185 * gsstruct.def: Likewise.
6186 * gimple-iterator.c: Likewise.
6187 * gimple-pretty-print.c: Likewise.
6188 * tree-gimple.c: Removed. Merged into ...
6189 * gimple.c: ... here. New file.
6190 * tree-gimple.h: Removed. Merged into ...
6191 * gimple.h: ... here. New file.
6193 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
6194 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
6195 --enable-checking=gimple flag.
6196 * config.in: Likewise.
6197 * configure: Regenerated.
6199 * tree-ssa-operands.h: Tuplified.
6200 * tree-vrp.c: Likewise.
6201 * tree-loop-linear.c: Likewise.
6202 * tree-into-ssa.c: Likewise.
6203 * tree-ssa-loop-im.c: Likewise.
6204 * tree-dump.c: Likewise.
6205 * tree-complex.c: Likewise.
6206 * cgraphbuild.c: Likewise.
6207 * tree-ssa-threadupdate.c: Likewise.
6208 * tree-ssa-loop-niter.c: Likewise.
6209 * tree-pretty-print.c: Likewise.
6210 * tracer.c: Likewise.
6211 * gengtype.c: Likewise.
6212 * tree-loop-distribution.c: Likewise.
6213 * tree-ssa-loop-unswitch.c: Likewise.
6214 * cgraph.c: Likewise.
6215 * cgraph.h: Likewise.
6216 * tree-ssa-loop-manip.c: Likewise.
6217 * value-prof.c: Likewise.
6218 * tree-ssa-loop-ch.c: Likewise.
6219 * tree-tailcall.c: Likewise.
6220 * value-prof.h: Likewise.
6223 * tree-pass.h: Likewise.
6224 * ipa-cp.c: Likewise.
6225 * tree-scalar-evolution.c: Likewise.
6226 * tree-scalar-evolution.h: Likewise.
6227 * target.h: Likewise.
6228 * lambda-mat.c: Likewise.
6229 * tree-phinodes.c: Likewise.
6230 * diagnostic.h: Likewise.
6231 * builtins.c: Likewise.
6232 * tree-ssa-alias-warnings.c: Likewise.
6233 * cfghooks.c: Likewise.
6234 * fold-const.c: Likewise.
6235 * cfghooks.h: Likewise.
6236 * omp-low.c: Likewise.
6237 * tree-ssa-dse.c: Likewise.
6238 * ipa-reference.c: Likewise.
6239 * tree-ssa-uncprop.c: Likewise.
6240 * toplev.c: Likewise.
6241 * tree-gimple.c: Likewise.
6242 * tree-gimple.h: Likewise.
6243 * tree-chrec.c: Likewise.
6244 * tree-chrec.h: Likewise.
6245 * tree-ssa-sccvn.c: Likewise.
6246 * tree-ssa-sccvn.h: Likewise.
6247 * cgraphunit.c: Likewise.
6248 * tree-ssa-copyrename.c: Likewise.
6249 * tree-ssa-ccp.c: Likewise.
6250 * tree-ssa-loop-ivopts.c: Likewise.
6251 * tree-nomudflap.c: Likewise.
6252 * tree-call-cdce.c: Likewise.
6253 * ipa-pure-const.c: Likewise.
6254 * c-format.c: Likewise.
6255 * tree-stdarg.c: Likewise.
6256 * tree-ssa-math-opts.c: Likewise.
6257 * tree-ssa-dom.c: Likewise.
6258 * tree-nrv.c: Likewise.
6259 * tree-ssa-propagate.c: Likewise.
6260 * ipa-utils.c: Likewise.
6261 * tree-ssa-propagate.h: Likewise.
6262 * tree-ssa-alias.c: Likewise.
6263 * gimple-low.c: Likewise.
6264 * tree-ssa-sink.c: Likewise.
6265 * ipa-inline.c: Likewise.
6266 * c-semantics.c: Likewise.
6267 * dwarf2out.c: Likewise.
6269 * tree-ssa-loop-ivcanon.c: Likewise.
6270 * predict.c: Likewise.
6271 * tree-ssa-loop.c: Likewise.
6272 * tree-parloops.c: Likewise.
6273 * tree-ssa-address.c: Likewise.
6274 * tree-ssa-ifcombine.c: Likewise.
6275 * matrix-reorg.c: Likewise.
6276 * c-decl.c: Likewise.
6277 * tree-eh.c: Likewise.
6278 * c-pretty-print.c: Likewise.
6279 * lambda-trans.c: Likewise.
6280 * function.c: Likewise.
6281 * langhooks.c: Likewise.
6282 * ebitmap.h: Likewise.
6283 * tree-vectorizer.c: Likewise.
6284 * function.h: Likewise.
6285 * langhooks.h: Likewise.
6286 * tree-vectorizer.h: Likewise.
6287 * ipa-type-escape.c: Likewise.
6288 * ipa-type-escape.h: Likewise.
6289 * domwalk.c: Likewise.
6290 * tree-if-conv.c: Likewise.
6291 * profile.c: Likewise.
6292 * domwalk.h: Likewise.
6293 * tree-data-ref.c: Likewise.
6294 * tree-data-ref.h: Likewise.
6295 * tree-flow-inline.h: Likewise.
6296 * tree-affine.c: Likewise.
6297 * tree-vect-analyze.c: Likewise.
6298 * c-typeck.c: Likewise.
6299 * gimplify.c: Likewise.
6300 * coretypes.h: Likewise.
6301 * tree-ssa-phiopt.c: Likewise.
6302 * calls.c: Likewise.
6303 * tree-ssa-coalesce.c: Likewise.
6304 * tree.def: Likewise.
6305 * tree-dfa.c: Likewise.
6306 * except.c: Likewise.
6307 * except.h: Likewise.
6308 * cfgexpand.c: Likewise.
6309 * tree-cfgcleanup.c: Likewise.
6310 * tree-ssa-pre.c: Likewise.
6311 * tree-ssa-live.c: Likewise.
6312 * tree-sra.c: Likewise.
6313 * tree-ssa-live.h: Likewise.
6314 * tree-predcom.c: Likewise.
6315 * lambda.h: Likewise.
6316 * tree-mudflap.c: Likewise.
6317 * ipa-prop.c: Likewise.
6318 * print-tree.c: Likewise.
6319 * tree-ssa-copy.c: Likewise.
6320 * ipa-prop.h: Likewise.
6321 * tree-ssa-forwprop.c: Likewise.
6322 * ggc-page.c: Likewise.
6323 * c-omp.c: Likewise.
6324 * tree-ssa-dce.c: Likewise.
6325 * tree-vect-patterns.c: Likewise.
6326 * tree-ssa-ter.c: Likewise.
6327 * tree-nested.c: Likewise.
6328 * tree-ssa.c: Likewise.
6329 * lambda-code.c: Likewise.
6330 * tree-ssa-loop-prefetch.c: Likewise.
6331 * tree-inline.c: Likewise.
6332 * tree-inline.h: Likewise.
6333 * tree-iterator.c: Likewise.
6334 * tree-optimize.c: Likewise.
6335 * tree-ssa-phiprop.c: Likewise.
6336 * tree-vect-transform.c: Likewise.
6337 * tree-object-size.c: Likewise.
6338 * tree-outof-ssa.c: Likewise.
6339 * cfgloop.c: Likewise.
6340 * system.h: Likewise.
6341 * tree-profile.c: Likewise.
6342 * cfgloop.h: Likewise.
6343 * c-gimplify.c: Likewise.
6344 * c-common.c: Likewise.
6345 * tree-vect-generic.c: Likewise.
6346 * tree-flow.h: Likewise.
6347 * c-common.h: Likewise.
6348 * basic-block.h: Likewise.
6349 * tree-ssa-structalias.c: Likewise.
6350 * tree-switch-conversion.c: Likewise.
6351 * tree-ssa-structalias.h: Likewise.
6352 * tree-cfg.c: Likewise.
6353 * passes.c: Likewise.
6354 * ipa-struct-reorg.c: Likewise.
6355 * ipa-struct-reorg.h: Likewise.
6356 * tree-ssa-reassoc.c: Likewise.
6357 * cfgrtl.c: Likewise.
6358 * varpool.c: Likewise.
6360 * tree-ssanames.c: Likewise.
6361 * tree-ssa-threadedge.c: Likewise.
6362 * langhooks-def.h: Likewise.
6363 * tree-ssa-operands.c: Likewise.
6364 * config/alpha/alpha.c: Likewise.
6365 * config/frv/frv.c: Likewise.
6366 * config/s390/s390.c: Likewise.
6367 * config/m32c/m32c.c: Likewise.
6368 * config/m32c/m32c-protos.h: Likewise.
6369 * config/spu/spu.c: Likewise.
6370 * config/sparc/sparc.c: Likewise.
6371 * config/i386/i386.c: Likewise.
6372 * config/sh/sh.c: Likewise.
6373 * config/xtensa/xtensa.c: Likewise.
6374 * config/stormy16/stormy16.c: Likewise.
6375 * config/ia64/ia64.c: Likewise.
6376 * config/rs6000/rs6000.c: Likewise.
6377 * config/pa/pa.c: Likewise.
6378 * config/mips/mips.c: Likewise.
6380 2008-07-28 Simon Baldwin <simonb@google.com>
6382 * c-pragma.c (handle_pragma_message): New function.
6383 (init_pragma): Register handle_pragma_message.
6384 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
6387 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
6389 PR tree-optimization/35252
6390 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
6391 REALPART_EXPR to be considered as same load operation.
6393 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
6395 PR tree-optimization/36830
6396 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
6397 (expressions_equal_p): Return false if only one operand is null.
6399 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
6401 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
6402 version requirements.
6404 2008-07-26 Olivier Hainque <hainque@adacore.com>
6406 * collect2.c (symkind): New enum. Symbol kinds we care about.
6407 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
6408 code and head comment accordingly.
6409 (scan_prog_file): Use symkind names instead of bare integers.
6411 2008-07-25 Jan Hubicka <jh@suse.cz>
6413 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
6415 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
6416 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
6417 * dojump.c (clear_pending_stack_adjust): Likewise.
6418 * print-tree.c (print_node): Ignore DECL_INLINE.
6419 * tree-inline.c (inlinable_function_p): Likewise.
6421 2008-07-25 Michael Meissner <gnu@the-meissners.org>
6423 * doc/extend.texi (hot attribute): Document that the hot attribute
6424 turns on -O3 for some ports.
6425 (cold attribute): Document that the cold attribute turns on -Os
6428 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
6429 reflect function specific option support.
6431 * target.h (struct target_option_hooks): Add fields to say whether
6432 the cold attribute implies -Os and the hot attribute implies -O3.
6434 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
6435 By default, do not turn on -Os for cold functions.
6436 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
6437 not turn on -O3 for hot functions.
6439 * c-common.c (handle_hot_attribute): Use target hook to determine
6440 if hot functions should enable -O3.
6441 (handle_cold_attribute): Use target hook to determine if cold
6442 functions should enable -Os.
6444 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
6445 (override_options): Move disable scheduling to
6446 optimization_options.
6447 (optimization_options): Disable scheduling here, not
6449 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6450 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6452 * config/ia64/ia64.c (ia64_override_options): Move setting
6453 scheduling flags to ia64_optimization_options.
6454 (ia64_optimization_options): Disable scheduling options here, and
6455 not in ia64_override_options.
6456 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6457 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
6459 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
6462 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
6464 2008-07-25 Martin Jambor <mjambor@suse.cz>
6466 PR tree-optimization/36926
6467 * ipa-prop.c (ipa_analyze_call_uses): Call
6468 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
6470 2008-07-25 Joseph Myers <joseph@codesourcery.com>
6472 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
6473 movv2si_internal): Add mem = reg alternative.
6475 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
6478 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
6479 DEFAULT_PCC_STRUCT_RETURN to 127.
6481 2008-07-24 Jan Hubicka <jh@suse.cz>
6483 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
6484 (build_cgraph_edges): Likewise.
6485 * cgraph.c (cgraph_node): Do not update assembler hash.
6486 (cgraph_remove_node): Drop non-unit-at-a-time code.
6487 * tree-pass.h (pass_O0_always_inline): Remove.
6488 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
6489 * toplev.c (process_options): Flag unit-at-a-time does not imply
6491 * cgraphunit.c: Update comments.
6492 (decide_is_function_needed): Drop non-unit-at-a-time mode.
6493 (cgraph_assemble_pending_functions): Remove.
6494 (cgraph_reset_node): Drop non-unit-at-a-time code.
6495 (cgraph_finalize_function): Likewise.
6496 (cgraph_analyze_function): Likewise.
6497 (cgraph_finalize_compilation_unit): Likewise.
6498 (cgraph_expand_function): Likewise.
6499 (cgraph_optimize): Likesise.
6500 (save_inline_function_body): Likewise.
6501 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
6502 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
6503 * ipa-inline.c: Update comments.
6504 (enum inlining_mode): remove INLINE_SPEED.
6505 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
6506 (cgraph_mark_inline_edge): Likewise.
6507 (try_inline): Likewise.
6508 (cgraph_decide_inlining_incrementally): Likewise.
6509 (cgraph_gate_inlining): Remove.
6510 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
6511 (cgraph_gate_early_inlining): Likewise.
6512 (gate_inline_passes): Remove.
6513 (pass_inline_parameters, pass_ipa_inline): Remove gates.
6514 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6515 pass_O0_always_inline): Remove.
6516 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
6517 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
6518 * opts.c (no_unit_at_a_time_default): Remove.
6519 (decode_options): Remove flag_unit_at_a_time reset and warning.
6520 * opts.h (no_unit_at_a_time_default): Remove.
6521 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
6522 early in GNU dialect.
6523 (merge_decls): Update comment; drop unit-at-a-time check.
6524 (finish_decl): Likewise.
6525 (grok_declaration): Remove flag_inline_trees code.
6526 (finish_functions): Return on function returning non-void on all
6528 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
6529 * cfgexpand.c (expand_one_static_var): Remove.
6530 (expand_one_var): Remove expand_one_static_var call.
6531 (expand_used_vars_for_block): Remove flag_unit_a_time check.
6532 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
6533 and flag_unit_at_a-time compatibility checks.
6534 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
6535 * tree-inline.c (flag_inline_trees): Remove.
6536 (inlinable_function_p): Don't check it.
6537 (expand_call_inline): Remove non-unit-at-a-time code.
6538 * tree-inline.h (flag_inline_trees): Remove.
6539 * tree-optimize.c (execute_early_local_optimizations): Remove
6540 unit-at-a-time checks.
6541 (tree_rest_of_compilation): Likewise.
6542 * combine.c (setup_incoming_promotions): Likewise.
6543 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
6544 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
6545 * passes.c (pass_inline_parameters): Update comments; remove
6546 O0_alwaysinline pass.
6547 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
6548 (execute_one_pass): Likewise.
6549 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
6550 (ix86_function_sseregparm): Likewise.
6551 * arm.c (arm_function_in_section_p): Likewise.
6552 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
6553 * varpool.c: Update comments.
6554 (decide_is_variable_needed): Remove unit-at-a-time checks.
6555 (varpool_finalize_decl): Likewise.
6557 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
6559 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
6561 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
6563 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
6565 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
6566 imp symbol extension.
6568 2008-07-23 Ian Lance Taylor <iant@google.com>
6570 * tree-vrp.c (infer_value_range): Ignore asm statements when
6571 looking for memory accesses for -fdelete-null-pointer-checks.
6573 2008-07-24 Ben Elliston <bje@au.ibm.com>
6575 * config/spu/spu-c.c (__vector_keyword): New variable.
6576 (vector_keyword): Likewise.
6577 (spu_categorize_keyword): New function.
6578 (spu_macro_to_expand): Likewise.
6579 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6580 compiling an ISO C dialect.
6582 2008-07-24 Ben Elliston <bje@au.ibm.com>
6584 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6587 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6589 * configure: Regenerate.
6590 * configure.ac: Require texinfo 4.7.
6591 * doc/install.texi: Document texinfo 4.7 requirement.
6593 2008-07-23 Martin Jambor <mjambor@suse.cz>
6595 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6596 rather than for DECL_SAVED_TREE.
6597 * ipa-prop.c: Include diagnostic.h.
6598 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6600 (ipa_detect_param_modifications): Function rewritten from scratch.
6601 (ipa_compute_jump_functions): Changed accesses to modification flags.
6602 (ipa_free_node_params_substructures): Update flags destruction.
6603 (ipa_node_duplication_hook): Update flags duplication.
6604 (ipa_print_all_params_modified): Updated flag access.
6605 * ipa-prop.h (struct ipa_param_flags): New structure.
6606 (struct ipa_node_params): New field modification_analysis_done,
6607 modified_flags changed into param_flags.
6608 (ipa_is_ith_param_modified): Changed to use new flags.
6609 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6611 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6612 ipa-cp.c and split into two functions.
6613 (ipa_print_node_jump_functions): New function.
6614 (compute_scalar_jump_functions): New function.
6615 (type_like_member_ptr_p): New function.
6616 (compute_pass_through_member_ptrs): New function.
6617 (fill_member_ptr_cst_jump_function): New function.
6618 (determine_cst_member_ptr): New function.
6619 (compute_cst_member_ptr_arguments): New function.
6620 (ipa_compute_jump_functions): Complete rewrite.
6621 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6622 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6623 (struct ipa_member_ptr_cst): New structure.
6624 (union jump_func_value): New field member_cst.
6625 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6626 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6627 jump function types.
6628 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6629 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6630 instead of ipcp_print_all_jump_functions.
6631 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6632 only for replacable scalars.
6634 * doc/invoke.texi (Optimize options): Add description of
6635 -findirect-inlining.
6636 * common.opt (flag_indirect_inlining): New flag.
6637 * opts.c (decode_options): Set flag_indirect_inlining when
6640 * ipa-inline.c: Include ipa-prop.h.
6641 (inline_indirect_intraprocedural_analysis): New function.
6642 (inline_generate_summary): Allocate parameter and argument info
6643 structures, call inline_indirect_intraprocedural_analysis on each
6644 node when doing indirect inlining and deallocate indirect inlining
6645 data structures in the end.
6646 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6647 (free_all_ipa_structures_after_iinln): New function.
6648 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6650 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6652 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6653 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6654 of computing the frequency separately.
6655 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6656 of computing the frequency separately.
6657 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6658 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6659 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6660 (ipa_get_stmt_member_ptr_load_param): New function.
6661 (ipa_is_ssa_with_stmt_def): New function.
6662 (ipa_note_param_call): New function.
6663 (ipa_analyze_call_uses): New function.
6664 (ipa_analyze_stmt_uses): New function.
6665 (ipa_analyze_params_uses): New function.
6666 (ipa_free_node_params_substructures): Also free the param_calls linked
6668 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6669 (ipa_print_node_param_flags): New function.
6670 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6671 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6672 * ipa-prop.h (struct ipa_param_flags): New field called.
6673 (struct ipa_param_call_note): New structure.
6674 (struct ipa_node_params): New fields param_calls and
6676 (ipa_is_ith_param_called): New function.
6677 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6678 ipa_analyze_params_uses and dump parameter flags.
6680 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6681 ipa_propagate_indirect_call_infos if performing indirect inlining,
6682 pass a new parameter new_edges to it.
6683 (add_new_edges_to_heap): New fucntion.
6684 (cgraph_decide_inlining_of_small_functions): New vector
6685 new_indirect_edges for newly found indirect edges , call
6686 ipa_propagate_indirect_call_infos after inlining.
6687 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6688 inlining if performing indirect inlining. Call
6689 free_all_ipa_structures_after_iinln when doing so too.
6690 (inline_generate_summary): Do not call
6691 free_all_ipa_structures_after_iinln here.
6692 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6693 (print_edge_addition_message): New function.
6694 (update_call_notes_after_inlining): New function.
6695 (propagate_info_to_inlined_callees): New function.
6696 (ipa_propagate_indirect_call_infos): New function.
6697 * ipa-prop.h: Include cgraph.h
6698 (struct ipa_param_call_note): Fields reordered, new field processed.
6699 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6701 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6702 rediscovered call statements.
6703 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6704 (dump_cgraph_node): Dump also the indirect_call flag.
6705 (cgraph_clone_edge): Copy also the indirect_call flag.
6706 * tree-inline.c (copy_bb): Do not check for fndecls from call
6707 expressions, check for edge availability when moving clones.
6708 (get_indirect_callee_fndecl): New function.
6709 (expand_call_inline): If callee declaration is not apprent from
6710 the statement, try calling get_indirect_callee_fndecl. Do not
6711 issue warnings or call sorry when not inlinings an indirect edge.
6712 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6714 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6715 bit more frandly to matching.
6716 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6717 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6718 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6720 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6723 * opth-gen.awk: Suppress function specific features when building
6725 * optc-gen.awk: Ditto.
6727 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6730 * diagnostic.c (pedwarn): Add opt parameter.
6732 * c-tree.h (pedwarn_init): Add opt parameter.
6733 (pedwarn_c90): Likewise.
6734 (pedwarn_c99): Likewise.
6735 * c-errors.c (pedwarn_c99): Likewise.
6736 (pedwarn_c90): Likewise.
6737 * toplev.h (pedwarn): Update declaration.
6738 (pedwarn0): Declare.
6739 * c-lex.c: All calls to pedwarn changed.
6740 * builtins.c: All calls to pedwarn changed.
6741 * toplev.c: All calls to pedwarn changed.
6742 * c-decl.c: All calls to pedwarn changed.
6743 * c-typeck.c: All calls to pedwarn changed.
6744 * c-common.c: All calls to pedwarn changed.
6745 * c-parser.c: All calls to pedwarn changed.
6747 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6748 Karthik Kumar <karthikkumar@gmail.com>
6750 * attribs.c (file scope): Include c-common.h.
6751 (decl_attributes): Add support for #pragma GCC optimize and
6754 * targhooks.c (default_can_inline_p): New function that is the
6755 default for the TARGET_CAN_INLINE_P target hook.
6757 * targhooks.h (default_can_inline_p): Add declaration.
6759 * tree.c (cl_optimization_node): New static tree for building
6760 OPTIMIZATION_NODE tree.
6761 (cl_target_option_node): New static tree for building
6762 TARGET_OPTION_NODE tree.
6763 (cl_option_hash_table): New hash table for hashing
6764 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6765 (cl_option_hash_hash): New function to provide the hash value for
6766 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6767 (cl_option_hash_eq): New function to provide an equality test for
6768 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6769 (tree_code_size): Add support for OPTIMIZATION_NODE and
6770 TARGET_OPTION_NODE trees.
6771 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6772 TARGET_OPTION_NODE trees.
6773 (build_optimization_node): Build a tree that has all of the
6774 current optimization options.
6775 (build_target_option_node): Build a tree that has the target
6776 options that might be changed on a per function basis.
6778 * tree.h (file scope): Include options.h.
6779 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6780 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6781 (TREE_OPTIMIZATION): Ditto.
6782 (TREE_TARGET_SPECIFIC): Ditto.
6783 (struct tree_function_decl): Add fields for remembering the
6784 current optimization options and target specific options.
6785 (struct tree_optimization_option): New tree variant that remembers
6786 the optimization options.
6787 (struct tree_target_option): New tree variant that remembers the
6788 target specific flags that might change for compiling a particular
6790 (union tree_node): Include tree_optimization_option and
6791 tree_target_option fields.
6792 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6793 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6794 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6795 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6796 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6797 optimization and target options.
6798 (optimization_default_node): New macro to refer to global_trees
6800 (optimization_current_node): Ditto.
6801 (optimization_cold_node): Ditto.
6802 (optimization_hot_node): Ditto.
6803 (target_option_default_node): Ditto.
6804 (target_option_current_node): Ditto.
6805 (current_option_pragma): Ditto.
6806 (current_optimize_pragma): Ditto.
6808 * target.h (struct gcc_target): Add valid_option_attribute_p,
6809 target_option_save, target_option_restore, target_option_print,
6810 target_option_pragma_parse, and can_inline_p hooks.
6812 * toplev.h (parse_optimize_options): Add declaration.
6813 (fast_math_flags_struct_set_p): Ditto.
6815 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6816 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6819 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6820 tree_can_inline_p hook to see if one function can inline another.
6821 (cgraph_decide_inlining): Ditto.
6822 (cgraph_decide_inlining_incrementally): Ditto.
6824 * opts.c (decode_options): Add support for running multiple times
6825 to allow functions with different target or optimization options
6826 than was specified on the command line.
6827 (fast_math_flags_struct_set_p): New function that is similar to
6828 fast_math_flags_set_p, except it uses the values in the
6829 cl_optimization structure instead of global variables.
6831 * optc-gen.awk: Add support for TargetSave to allow a back end to
6832 declare new fields that need to be saved when using function
6833 specific options. Include flags.h and target.h in the options.c
6834 source. Add support for Save to indicate which options can be set
6835 for individual functions. Generate cl_optimize_save,
6836 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6837 cl_target_option_restore, cl_target_option_print functions to
6838 allow functions to use different optimization or target options.
6840 * opt-functions.awk (var_type_struct): Return the type used for
6841 storing the field in a structure.
6843 * opth-gen.awk: Add support for TargetSave to allow a back end to
6844 declare new fields that need to be saved when using function
6845 specific options. Add support for Save to indicate which options
6846 can be set for individual functions. Only generate one extern for
6847 Mask fields. Generate cl_optimization and cl_target_option
6848 structures to remember optimization and target options.
6850 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6851 collecting new tree nodes.
6852 (TS_TARGET_OPTION): Ditto.
6854 * c-decl.c (merge_decls): Merge function specific target and
6855 optimization options.
6857 * function.c (invoke_set_current_function_hook): If the function
6858 uses different optimization options, change the global variables
6861 * coretypes.h (struct cl_optimization): Add forward reference.
6862 (struct cl_target_option): Ditto.
6864 * c-pragma.c (option_stack): New static vector to remember the
6865 current #pragma GCC option stack.
6866 (handle_pragma_option): New function to support #pragma GCC option
6867 to change target options.
6868 (optimize_stack): New static vector to remember the current
6869 #pragma GCC optimize stack.
6870 (handle_pragma_optimize): New function to support #pragma GCC
6871 optimize to change optimization options.
6872 (init_pragma): Add support for #pragma GCC optimize and #pragma
6875 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
6876 optimization options.
6877 (TARGET_OPTION_NODE): New tree code for remembering certain target
6880 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
6881 TARGET_OPTION_NODE trees.
6883 * common.opt (-O): Add Optimization flag.
6885 (-fmath-errno): Ditto.
6886 (-falign-functions): Add UInteger flag to make sure flag gets full
6887 int in cl_optimization structure.
6888 (-falign-jumps): Ditto.
6889 (-falign-labels): Ditto.
6890 (-falign-loops): Ditto.
6891 (-fsched-stalled-insns): Ditto.
6892 (-fsched-stalled-insns-dep): Ditto.
6894 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
6896 (TARGET_OPTION_SAVE): Ditto.
6897 (TARGET_OPTION_RESTORE): Ditto.
6898 (TARGET_OPTION_PRINT): Ditto.
6899 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6900 (TARGET_CAN_INLINE_P): Ditto.
6901 (TARGET_INITIALIZER): Add new hooks.
6903 * tree-inline.c (tree_can_inline_p): New function to determine
6904 whether one function can inline another. Check if the functions
6905 use compatible optimization options, and also call the backend
6908 * tree-inline.h (tree_can_inline_p): Add declaration.
6910 * c-common.c (c_common_attribute): Add support for option and
6911 optimize attributes.
6912 (handle_option_attribute): Add support for the option attribute to
6913 allow the user to specify different target options for compiling a
6915 (handle_optimize_attribute): Add support for the optimize
6916 attribute to allow the user to specify different optimization
6917 options for compiling a specific function.
6918 (handle_hot_attribute): Turn on -O3 optimization for this one
6919 function if it isn't the default optimization level.
6920 (handle_cold_attribute): Turn on -Os optimization for this one
6921 function if it insn't the default optimization.
6922 (const_char_p): New const char * typedef.
6923 (optimize_args): New static vector to remember the optimization
6925 (parse_optimize_options): New function to set up the optimization
6926 arguments from either the optimize attribute or #pragma GCC optimize.
6928 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
6929 (builtin_define_std): Ditto.
6931 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
6932 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
6933 (x86_64-*-*): Ditto.
6935 * Makefile.in (TREE_H): Add options.h.
6936 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
6938 * doc/extend.texi (option attribute): Document new attribute.
6939 (optimize attribute): Ditto.
6940 (hot attribute): Document hot attribute sets -O3.
6941 (cold attribute): Document cold attribute sets -Os.
6942 (#pragma GCC option): Document new pragma.
6943 (#pragma GCC optimize): Ditto.
6945 * doc/options.texi (TargetSave): Document TargetSave syntax.
6946 (UInteger): Document UInteger must be used for certain flags.
6947 (Save): Document Save option to create target specific options
6948 that can be saved/restored on a function specific context.
6950 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
6951 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6953 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
6954 (TARGET_OPTION_SAVE): Ditto.
6955 (TARGET_OPTION_RESTORE): Ditto.
6956 (TARGET_OPTION_PRINT): Ditto.
6957 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6958 (TARGET_CAN_INLINE_P): Ditto.
6960 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
6962 (-mfpmath=both): Ditto.
6964 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6965 Karthik Kumar <karthikkumar@gmail.com>
6967 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
6968 (TARGET_POPCNT): Ditto.
6969 (TARGET_SAHF): Ditto.
6970 (TARGET_AES): Ditto.
6971 (TARGET_PCLMUL): Ditto.
6972 (TARGET_CMPXCHG16B): Ditto.
6973 (TARGET_RECIP): Move switch into target_flags.
6974 (TARGET_FUSED_MADD): Ditto.
6975 (ix86_arch_features): Make an unsigned char type.
6976 (ix86_tune_features): Ditto.
6977 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
6978 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
6979 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
6981 * config/i386/i386.opt (arch): New TargetSave field to define
6982 fields that need to be saved for function specific option support.
6985 (branch_cost): Ditto.
6986 (ix86_isa_flags_explicit): Ditto.
6987 (tune_defaulted): Ditto.
6988 (arch_specified): Ditto.
6989 (-m128-long-double): Add Save flag to save option for target
6990 specific option support.
6992 (-maccumulate-outgoing-args): Ditto.
6993 (-malign-double): Ditto.
6994 (-malign-stringops): Ditto.
6995 (-mfancy-math-387): Ditto.
6996 (-mhard-float): Ditto.
6998 (-minline-all-stringops): Ditto.
6999 (-minline-stringops-dynamically): Ditto.
7000 (-mms-bitfields): Ditto.
7001 (-mno-align-stringops): Ditto.
7002 (-mno-fancy-math-387): Ditto.
7003 (-mno-push-args): Ditto.
7004 (-mno-red-zone): Ditto.
7005 (-mpush-args): Ditto.
7006 (-mred-zone): Ditto.
7008 (-msseregparm): Ditto.
7009 (-mstack-arg-probe): Ditto.
7024 (-mrecip): Move flag into target_flags.
7026 (-mno-fused-madd): Ditto.
7027 (-mfused-madd): Ditto.
7028 (-mabm): Move flag into ix86_isa_flags.
7035 * config/i386/i386-c.c: New file for #pragma support.
7036 (ix86_target_macros_internal): New function to #define or #undef
7037 target macros based when the user uses the #pragma GCC option to
7038 change target options.
7039 (ix86_pragma_option_parse): New function to add #pragma GCC option
7041 (ix86_target_macros): Move defining the target macros here from
7042 TARGET_CPU_CPP_BUILTINS in i386.h.
7043 (ix86_register_pragmas): Register the #pragma GCC option hook. If
7044 defined, initialize any subtarget #pragmas.
7046 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
7047 REGISTER_TARGET_PRAGMAS.
7049 * config/i386/t-i386: New file for x86 dependencies.
7050 (i386.o): Make dependencies mirror the include files used.
7051 (i386-c.o): New file, add dependencies.
7053 * config/i386/i386-protos.h (override_options): Add bool argument.
7054 (ix86_valid_option_attribute_tree): Add declaration.
7055 (ix86_target_macros): Ditto.
7056 (ix86_register_macros): Ditto.
7058 * config/i386/i386.c (ix86_tune_features): Move initialization of
7059 the target masks to initial_ix86_tune_features to allow functions
7060 to have different target options. Make type unsigned char,
7061 instead of unsigned int.
7062 (initial_ix86_tune_features): New static vector to hold processor
7063 masks for the tune variables.
7064 (ix86_arch_features): Move initialization of the target masks to
7065 initial_ix86_arch_features to allow functions to have different
7066 target options. Make type unsigned char, instead of unsigned int.
7067 (initial_ix86_arch_features): New static vector to hold processor
7068 masks for the arch variables.
7069 (enum ix86_function_specific_strings): New enum to describe the
7070 string options used for attribute((option(...))).
7071 (ix86_target_string): New function to return a string that
7072 describes the target options.
7073 (ix86_debug_options): New function to print the current options in
7075 (ix86_function_specific_save): New function hook to save the
7076 function specific global variables in the cl_target_option structure.
7077 (ix86_function_specific_restore): New function hook to restore the
7078 function specific variables from the cl_target_option structure to
7079 the global variables.
7080 (ix86_function_specific_print): New function hook to print the
7081 target specific options in the cl_target_option structure.
7082 (ix86_valid_option_attribute_p): New function hook to validate
7083 attribute((option(...))) arguments.
7084 (ix86_valid_option_attribute_tree): New function that is common
7085 code between attribute((option(...))) and #pragma GCC option
7086 support that parses the options and returns a tree holding the options.
7087 (ix86_valid_option_attribute_inner_p): New helper function for
7088 ix86_valid_option_attribute_tree.
7089 (ix86_can_inline_p): New function hook to decide if one function
7090 can inline another on a target specific basis.
7091 (ix86_set_current_function); New function hook to switch target
7092 options if the user used attribute((option(...))) or #pragma GCC
7094 (ix86_tune_defaulted): Move to static file scope from
7096 (ix86_arch_specified): Ditto.
7097 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
7099 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
7100 (OPTION_MASK_ISA_ABM_SET): Ditto.
7101 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
7102 (OPTION_MASK_ISA_CX16_SET): Ditto.
7103 (OPTION_MASK_ISA_SAHF_SET): Ditto.
7104 (OPTION_MASK_ISA_AES_UNSET): Ditto.
7105 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
7106 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
7107 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
7108 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
7109 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
7110 (struct ptt): Move to static file scope from override_options.
7111 (processor_target_table): Ditto.
7113 (ix86_handle_option): Add support for options that are now isa options.
7114 (override_options): Add support for declaring functions that
7115 support different target options than were specified on the
7116 command line. Move struct ptt, processor_target_table, cpu_names,
7117 ix86_tune_defaulted, ix86_arch_specified to static file scope.
7118 Add bool argument. Fix up error messages so the appropriate error
7119 is given for either command line or attribute.
7120 (ix86_previous_fndecl): New static to remember previous function
7121 declaration to see if we need to change target options.
7122 (ix86_builtins_isa): New array to record the ISA of each builtin
7124 (def_builtin): Always create the builtin function, even if the
7125 current ISA doesn't support it.
7126 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
7127 tests for those builtins.
7128 (ix86_init_builtins): Remove TARGET_MMX test for calling
7129 ix86_init_mmx_sse_builtins.
7130 (ix86_expand_builtin): If the current ISA doesn't support a given
7131 builtin, signal an error.
7132 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
7133 (TARGET_SET_CURRENT_FUNCTION): Ditto.
7134 (TARGET_OPTION_SAVE): Ditto.
7135 (TARGET_OPTION_RESTORE): Ditto.
7136 (TARGET_OPTION_PRINT): Ditto.
7137 (TARGET_CAN_INLINE_P): Ditto.
7139 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
7141 * c-typeck.c (build_external_ref): Don't call assemble_external.
7142 * final.c (output_operand): Call assemble_external.
7144 2008-07-21 DJ Delorie <dj@redhat.com>
7146 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
7147 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7149 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7151 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
7152 original insn and splitter contents into ...
7153 ("*div<mode>3_fast"): ... this new pattern. Enable only if
7154 flag_unsafe_math_optimizations. Add dummy scratch register.
7155 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
7156 !flag_unsafe_math_optimizations. Returns number with next
7157 highest magnitude if this is still less or equal to the true
7158 quotient in magnitude.
7160 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
7162 * Makefile.in: Replace toplev.h with TOPLEV_H.
7163 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
7164 * c-lex.c (fe_file_change): Don't set in_system_header.
7165 * c-parser.c (c_token): Remove in_system_header.
7166 (c_lex_one_token): Don't set in_system_header.
7167 (c_parser_set_source_position_from_token): Don't set in_system_header.
7168 * diagnostic.c (diagnostic_report_diagnostic): Use location from
7171 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
7172 * flags.h (in_system_header): Remove.
7173 * function.c (saved_in_system_header): Remove.
7174 (push_cfun): Don't set in_system_header.
7175 (pop_cfun): Don't set in_system_header.
7176 (push_struct_function): Don't set in_system_header.
7177 * input.h (expanded_location): Add sysp.
7178 (in_system_header_at): New.
7179 (in_system_header): New.
7180 * toplev.c (in_system_header): Remove.
7181 * toplev.h: Include input.h
7183 * tree-cfg.c (execute_warn_function_return): Call warning_at.
7184 * tree-ssa.c (warn_uninit): Call warning_at.
7185 (warn_uninitialized_var): Update calls to warn_uninit.
7186 (warn_uninitialized_phi): Update calls to warn_uninit.
7187 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
7188 (expand_location): Initialize xloc.sysp.
7189 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
7190 (tree_decl_with_vis): Remove in_system_header_flag.
7192 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
7195 * recog.c (asm_operand_ok): Change the order of the extra
7196 memory constraint checks.
7198 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
7201 * tree-switch-conversion.c (build_one_array): Call
7202 varpool_mark_needed_node and varpool_finalize_decl
7203 instead of assemble_variable.
7205 2008-07-19 Jan Hubicka <jh@suse.cz>
7207 * cgraph.c (cgraph_add_new_function): Do early local passes.
7208 * tree-nrv.c (gate_pass_return_slot): New gate.
7209 (pass_nrv): Add the gate.
7210 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
7212 (coalesce_ssa_name): Coalesce SSA names.
7213 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
7214 not optimizing so unused user vars remains visible.
7215 * common.opt (flag_tree_ter): Always enable by default.
7216 * tree-ssa-ter.c: Include flags.h
7217 (is_replaceable_p): Check that locations match; when aliasing is missing
7218 be conservative about loads.
7219 * tree-optimize.c (gate_init_datastructures): Remove.
7220 (pass_init_datastructures): New.
7221 * passes.c: Reorder passes so we always go into SSA.
7223 2008-07-19 Jan Hubicka <jh@suse.cz>
7225 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
7226 * doc/invoke.texi (--combine): Likewise.
7227 (-finline-functions-called-once): Update levels when enabled.
7228 (-funit-at-a-time): Document new behaviour.
7229 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
7230 -fno-section-anchors when disabled explicitly.
7231 (inline params): They are not ignored now.
7232 (precompiled headers): Remove unit-at-a-time as being incompatible.
7233 * opts.c (decode_options): Handle unit-at-a-time as alias;
7234 imply -fno-section-anchors when toplevel reorder is disabled
7236 * common.opt (ftoplevel-reorder): Set default value to 2.
7237 (funit-at-a-time): Set default value to 1.
7238 * config/rs6000/rs6000.c (optimization_options): Set section anchors
7241 2008-07-19 Jan Hubicka <jh@suse.cz>
7243 * builtins.c (expand_builtin_int_roundingfn,
7244 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
7247 2008-07-19 Richard Guenther <rguenther@suse.de>
7250 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
7251 * tree-ssa-sccvn.c (get_constant_value_id): New function.
7252 * tree-ssa-pre.c (get_expr_value_id): For newly created
7253 constant value-ids make sure to add the expression to its
7256 2008-07-19 Jakub Jelinek <jakub@redhat.com>
7259 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
7260 return value of the builtin is ignored.
7262 2008-07-19 Olivier Hainque <hainque@adacore.com>
7264 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
7265 bits, a C conformant malloc implementation has to provide.
7266 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
7268 2008-07-19 Joseph Myers <joseph@codesourcery.com>
7272 * reload.c (find_reloads_subreg_address): Only reload address if
7273 reloaded == 0, not for reloaded != 1.
7276 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7277 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7278 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7279 m32c_legitimize_reload_address.
7281 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7282 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7283 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7285 2008-07-19 Olivier Hainque <hainque@adacore.com>
7287 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
7288 argument, saying whether nested array are to be collapsed
7289 into a single array type DIE with multiple subscripts.
7290 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
7291 issues, centralize the nested array types collapsing control and
7292 disable the transformation for Ada.
7294 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
7297 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
7299 (x86_64_shift_adj_2): New expander.
7300 (x86_64_shift_adj_3): Ditto.
7301 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
7302 to split TImode operands.
7303 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
7304 (ix86_split_lshr): Ditto.
7306 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
7308 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
7309 and __CHAR32_TYPE__.
7310 * c-typeck.c (digest_init): Support char16_t and char32_t.
7311 (set_nonincremental_init_from_string): Idem.
7313 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7316 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
7317 PREFERRED_STACK_BOUNDARY.
7318 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7320 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
7323 * function.c (locate_and_pad_parm): Cap boundary earlier.
7325 2008-07-17 Julian Brown <julian@codesourcery.com>
7327 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
7328 no-op for targets which don't use DLLs.
7330 2008-07-17 Martin Jambor <mjambor@suse.cz>
7332 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
7333 that nodes are relevant by examining the node->analyzed flag.
7334 (ipcp_init_stage): Check which nodes are relevant, assert that the
7335 relevant ones are also required.
7336 (ipcp_propagate_stage): Check on the side arrays are properly
7338 (ipcp_print_all_jump_functions): Make sure not to touch any node
7339 that is not analyzed or an edge that does not have a corresponding
7340 entry in the on-the-side vectors.
7341 (ipcp_function_scale_print): Likewise.
7342 (ipcp_update_callgraph): Check that the node is relevant.
7343 (ipcp_insert_stage): Check that the node is relevant. Check there is
7344 an info for every node and edge.
7345 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
7346 (ipa_print_all_tree_maps): Likewise and a new variable info.
7347 (ipa_print_all_params_modified): Likewise.
7348 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
7350 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
7353 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
7355 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
7357 PR rtl-optimization/36753
7358 * fwprop.c (use_killed_between): Don't shortcut
7359 single-definition global registers.
7361 2008-07-16 Jan Hubicka <jh@suse.cz>
7363 * cgraph.h (varpool_empty_needed_queue): Declare.
7364 * cgraphunit.c (output_in_order): Mark all variables as needed;
7366 * varpool.c (varpool_assemble_node): Update debug queue.
7367 (varpool_assemble_pending_decls): Don't do it here.
7368 (varpool_empty_needed_queue): New function.
7370 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7372 * recog.c (peephole2_optimize): Fix formatting.
7374 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7376 * c-pch.c (get_ident): Avoid C++ keywords.
7377 * combine-stack-adj.c (single_set_for_csa): Likewise.
7378 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
7379 output_asm_insn): Likewise.
7380 * reload.c (push_secondary_reload, find_reusable_reload,
7381 push_reload, combine_reloads, find_reloads,
7382 debug_reload_to_stream): Likewise.
7383 * reload.h (struct reload): Likewise.
7384 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
7385 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
7386 emit_output_reload_insns): Likewise.
7387 * targhooks.c (default_secondary_reload): Likewise.
7388 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
7390 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7392 * recog.c (validate_change_1, validate_change,
7393 validate_unshare_change, validate_replace_rtx_1, struct
7394 funny_match, constrain_operands, peephole2_optimize): Avoid C++
7396 * reload.c (push_secondary_reload, secondary_reload_class,
7397 scratch_reload_class, find_valid_class, find_reusable_reload,
7398 push_reload, find_dummy_reload, find_reloads_address_1,
7399 find_reloads_address_part, find_equiv_reg): Likewise.
7400 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
7401 choose_reload_regs): Likewise.
7402 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
7404 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
7405 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
7406 * sched-rgn.c (concat_INSN_LIST): Likewise.
7407 * stor-layout.c (mode_for_size, mode_for_size_tree,
7408 smallest_mode_for_size): Likewise.
7410 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7412 * cfg.c (dump_reg_info): Avoid C++ keywords.
7413 * dwarf2asm.c (dw2_force_const_mem,
7414 dw2_asm_output_encoded_addr_rtx): Likewise.
7415 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
7416 * expmed.c (expand_shift): Likewise.
7417 * global.c (find_reg): Likewise.
7418 * graph.c (draw_edge): Likewise.
7419 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
7420 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
7421 widen_clz, widen_bswap, expand_parity, expand_unop,
7422 emit_cmp_and_jump_insn_1): Likewise.
7423 * postreload.c (reload_cse_simplify_operands): Likewise.
7424 * ra.h (add_neighbor): Likewise.
7425 * reg-stack.c (remove_regno_note, change_stack): Likewise.
7426 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
7427 record_reg_classes, copy_cost, record_address_regs,
7428 invalid_mode_change_p): Likewise.
7429 * regrename.c (regrename_optimize, scan_rtx_reg,
7430 dump_def_use_chain, find_oldest_value_reg,
7431 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
7433 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7435 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
7436 MASK_POWERPC64 for power4 in previous commit.
7438 2008-07-16 Olivier Hainque <hainque@adacore.com>
7440 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
7441 instead of bare conversion to cast const-ness away.
7443 2008-07-16 Anatoly Sokolov <aesok@post.ru>
7445 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
7446 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
7447 * config/xtensa/xtensa.c (xtensa_function_value): New function.
7448 (TARGET_FUNCTION_VALUE): Define.
7450 2008-07-16 David Edelsohn <edelsohn@gnu.org>
7452 * config/rs6000/rs6000.c (processor_target_table): Add
7453 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
7455 2008-07-16 Joseph Myers <joseph@codesourcery.com>
7458 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
7459 (m32c_legitimate_address_p): Handle "++rii" addresses created by
7460 m32c_legitimize_reload_address.
7462 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
7464 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
7465 DECL_IN_SYSTEM_HEADER in sync.
7467 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
7469 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
7470 * tree-ssa-pre.c (pre_expr_eq): Ditto
7471 (get_constant_for_value_id): Take a type as an argument.
7472 (fully_constant_expression): Pass in type.
7473 (find_or_generate_expression): Short circuit constant case.
7474 (create_expression_by_pieces): Remove special casing of
7476 (do_regular_insertion): Short circuit constant case.
7477 (do_partial_partial_insertion): Ditto.
7479 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7482 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
7484 2008-07-15 Bob Wilson <bob.wilson@acm.org>
7486 * config/xtensa/libgcc-xtensa.ver: New file.
7487 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
7489 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7491 * df-problems.c (df_set_note): Avoid C++ keywords.
7492 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
7493 * dse.c (record_store, remove_useless_values): Likewise.
7494 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
7495 gen_reg_rtx_offset, operand_subword, change_address_1,
7496 change_address, adjust_address_1, offset_address,
7497 widen_memory_access, emit_copy_of_insn_after): Likewise.
7498 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
7499 * fwprop.c (should_replace_address, propagate_rtx_1,
7500 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
7502 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
7503 gcse_emit_move_after, update_ld_motion_stores): Likewise.
7504 * lcm.c (compute_insert_delete, pre_edge_lcm,
7505 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
7506 * lower-subreg.c (resolve_reg_notes): Likewise.
7507 * mode-switching.c (optimize_mode_switching): Likewise.
7509 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7511 * bt-load.c (add_btr_def, migrate_btr_def,
7512 branch_target_load_optimize): Avoid C++ keywords.
7513 * caller-save.c (insert_restore, insert_save, insert_one_insn):
7515 * combine.c (subst, simplify_set, make_extraction,
7516 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
7517 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
7518 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
7520 2008-07-15 Richard Guenther <rguenther@suse.de>
7523 * c-common.c (strict_aliasing_warning): Do not warn for
7524 TYPE_REF_CAN_ALIAS_ALL pointers.
7525 (c_common_get_alias_set): may_alias types are not special.
7526 * tree.c (build_pointer_type_for_mode): Look up the may_alias
7527 attribute and set can_ref_all accordingly.
7528 (build_reference_type_for_mode): Likewise.
7529 * doc/extend.texi (may_alias): Clarify.
7531 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
7534 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
7535 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
7537 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7540 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
7541 gcc_assert, instead call output_operand_lossage.
7543 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
7545 * builtins.c (std_canonical_va_list): Treat structure based
7548 2008-07-15 Ben Elliston <bje@au.ibm.com>
7550 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
7552 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
7554 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
7557 2008-07-14 Jan Hubicka <jh@suse.cz>
7559 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
7560 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
7561 fix predicates and constraints.
7562 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
7563 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
7565 2008-07-14 Doug Kwan <dougkwan@google.com>
7567 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
7568 additional option file arm/eabi.opt.
7569 * config/arm/eabi.h (File): New configuration file for EABI targets.
7570 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7571 SUBSUBTARGET_EXTRA_SPECS.
7572 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7573 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7574 from STARTFILE_SPEC so that it can be referenced in an override.
7575 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7576 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7577 can be referenced in an override.
7578 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7579 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7580 so that it can be referenced in an override.
7581 (LINK_SPEC): Use BPABI_LINK_SPEC.
7582 * config/arm/eabi.opt (File): New.
7584 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7586 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7587 (FIXED_VALUE_H): New variable.
7588 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7589 input.h, fixed-value.h.
7590 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7591 (BASIC_BLOCK_H): Use $(BITMAP_H).
7592 (FUNCTION_H): Add varray.h.
7593 (IPA_REFERENCE_H): Use $(BITMAP_H).
7594 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7595 (DF_H): Use $(BITMAP_H).
7596 (GGC_H): Add statistics.h.
7598 (INSN_ATTR_H): Use it.
7599 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7601 (SYMTAB_H): Add $(OBSTACK_H).
7602 (CPP_INTERNAL_H): New.
7603 (TREE_DUMP_H): Add tree-pass.h.
7604 (TREE_FLOW_H): Use $(BITMAP_H)
7605 (PRETTY_PRINT_H): Use $(INPUT_H).
7606 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7609 (many object files): Fix lots of header dependencies throughout.
7611 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7613 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7615 (s-gtyp-input): Use them to write tmp-gi.list.
7616 (echo_to_gi.list): Remove.
7618 2008-07-14 Richard Guenther <rguenther@suse.de>
7620 * tree-ssa-sccvn.c (pre_info): Remove.
7621 (switch_to_PRE_table): Likewise.
7622 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7623 (set_hashtable_value_ids): Do not create value-ids for the
7625 (run_scc_vn): Remove double test. Remove bogus special-case
7626 in value-number printing.
7627 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7628 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7630 * tree-flow-inline.h (get_value_handle): Remove.
7631 * tree-flow.h (get_value_handle): Remove.
7633 2008-07-14 Martin Jambor <mjambor@suse.cz>
7635 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7636 in which we generate arithmetics is not a subrange.
7638 2008-07-14 Martin Jambor <mjambor@suse.cz>
7640 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7642 2008-07-14 Richard Guenther <rguenther@suse.de>
7644 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7646 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7649 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7650 reload for symbol refs moved to r0 with -fPIC.
7651 (legitimize_pic_address): Use the target register as temporary
7653 (emit_symbolic_move): Adjust comment.
7654 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7657 2008-07-14 Ben Elliston <bje@au.ibm.com>
7659 * c-common.h (C_CPP_HASHNODE): New macro.
7660 * coretypes.h (struct cpp_token): Forward declare.
7661 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7662 the context-sensitive keyword method.
7663 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7664 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7665 expand_bool_pixel): New.
7666 (altivec_categorize_keyword): New function.
7667 (init_vector_keywords): New function.
7668 (rs6000_macro_to_expand): Likewise.
7669 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7670 compiling an ISO C dialect.
7672 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7674 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7675 (create_expression_by_pieces): Fix typo.
7676 (do_regular_insertion): Use debug counter here too.
7678 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7681 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7682 CONST_OK_FOR_LETTER_P. All port-local users changed.
7683 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7684 implement Kp matching power-of-two.
7685 (CONSTRAINT_LEN): Define to match.
7686 * config/cris/cris.md: Replace all use of constraint K with Kc.
7687 ("*btst*): Use Kp for operand 0 of last alternative.
7689 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7692 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7695 2008-07-13 Jan Hubicka <jh@suse.cz>
7697 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7700 2008-07-13 Richard Guenther <rguenther@suse.de>
7703 * langhooks.c (lhd_print_error_function): Deal with recursive
7706 2008-07-12 Jan Hubicka <jh@suse.cz>
7708 * cgraph.c (assembler_name_hash): New static var.
7709 (hash_node_by_assembler_name, eq_assembler_name): New.
7710 (cgraph_node_for_asm): Use hashtable.
7711 (cgraph_remove_node): Maintain hashtable.
7712 (change_decl_assembler_name): Sanity check that names are not changing
7713 after aliasing was processed.
7714 * cgraph.h (varpoon_node): Add next GGC marker.
7715 * tree.c (decl_assembler_name_equal): Constify.
7716 (decl_assembler_name_hash): New.
7717 * tree.h (decl_assembler_name_equal): Constify.
7718 (decl_assembler_name_hash): Update.
7720 2008-07-12 David Daney <ddaney@avtrex.com>
7722 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7725 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7727 * doc/md.texi: Document the MIPS "v" constraint.
7728 * config/mips/mips.h (reg_class): Revert last change.
7729 (REG_CLASS_NAMES): Likewise.
7730 (REG_CLASS_CONTENTS): Likewise.
7731 * config/mips/mips.c (mips_regno_to_class): Likewise.
7732 * config/mips/constraints.md (v): Likewise, but add documentation.
7733 Add a comment to say that this constraint should not be used in
7736 2008-07-11 DJ Delorie <dj@redhat.com>
7738 * config/h8300/h8300.md (length): Fix branch offset limit.
7740 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7742 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7743 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7744 (avr_hard_regno_scratch_ok): New function.
7745 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7746 * config/avr/avr.md (all peepholes that request a scratch register):
7747 Remove avr_peep2_scratch_safe use.
7749 2008-07-11 Tom Tromey <tromey@redhat.com>
7750 Ian Lance Taylor <iant@google.com>
7752 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7753 (struct c_common_resword): Define.
7754 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7755 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7756 (c_common_reswords, num_c_common_reswords): Declare.
7757 * c-common.c (c_common_reswords): New global const array.
7758 (num_c_common_reswords): New const int.
7759 * c-parser.c (struct resword, reswords): Don't define.
7760 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7761 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7762 than reswords. If warning about C++ keywords, give them a special
7764 (c_lex_one_token): Warn about C++ keywords. Call
7765 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7766 (c_parser_external_declaration): Look for RID_xxx rather than
7767 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7768 (c_parser_statement_after_labels): Likewise.
7769 (c_parser_objc_class_instance_variables): Likewise.
7770 (c_parser_objc_class_declaration): Likewise.
7771 (c_parser_objc_try_catch_statement): Likewise.
7772 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7773 (declspecs_add_type): Likewise.
7775 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7777 * ggc-page.c (alloc_page):
7778 Substituting xmalloc, xcalloc with
7779 XNEWVEC and XCNEWVAR macros which add the
7782 2008-07-11 Richard Guenther <rguenther@suse.de>
7784 PR tree-optimization/36765
7785 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7786 aliases from HEAP vars to SMTs.
7788 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7790 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7791 * configure.ac (loose_warn): Move -Wc++-compat from here...
7792 (strict_warn): ...to here.
7793 * configure: Regenerate.
7795 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7797 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7798 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7799 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7800 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7801 excluding more specific h8300-*-* and sh-*-* targets.
7803 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7805 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7807 (execute_pre): Call loop_optimizer_finalize in early exit.
7809 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7812 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7813 uids in the bitmap, not just VAR_DECL uids.
7815 PR rtl-optimization/36419
7816 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7817 (combine_stack_adjustments_for_block): Call it if needed. Delete
7819 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7820 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7821 prologue sp adjustment.
7823 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7826 * opts.c (print_ignored_options): Report postponed diagnostics for
7827 unknown -Wno-* options as warnings, not errors.
7828 (postpone_unknown_option_error): Renamed to...
7829 (postpone_unknown_option_warning): ... this.
7831 2008-07-09 Doug Kwan <dougkwan@google.com>
7834 2008-07-08 Doug Kwan <dougkwan@google.com>
7836 * config/arm/arm.opt (mandroid): New option.
7837 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7838 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7840 (CC1PLUS_SPEC): Same.
7842 (STARTFILE_SPEC): Same.
7843 (ENDFILE_SPEC): Same.
7844 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7847 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7850 * config/mips/mips.h (reg_class): Remove V1_REG.
7851 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7852 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7854 (mips_get_tp): New function.
7855 (mips_legitimize_tls_address): Use it.
7856 * config/mips/constraints.md (v): Delete.
7857 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7858 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7859 After reload, split into a move and ...
7860 (*tls_get_tp_<mode>_split): ...this new instruction.
7862 2008-07-09 David Daney <ddaney@avtrex.com>
7864 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7866 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7868 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7869 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7871 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7872 htab_delete should be called. Don't free c.
7873 (lookup_tmp_var): Create temp_htab lazily.
7874 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7875 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
7877 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
7878 lower_omp_ordered, lower_omp_critical, lower_omp_for,
7879 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
7880 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
7881 * tree-sra.c (generate_element_init): Likewise.
7882 * tree-mudflap.c (execute_mudflap_function_ops,
7883 execute_mudflap_function_decls): Likewise.
7884 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
7885 * tree-gimple.h (struct gimplify_ctx): New type.
7886 (push_gimplify_context): Adjust prototype.
7888 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
7890 * tree-ssa-pre.c (phi_translate_1): Update placement of
7893 2008-07-09 Anatoly Sokolov <aesok@post.ru>
7895 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
7896 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
7897 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
7898 * targhooks.c (default_hard_regno_scratch_ok): New function.
7899 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
7900 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
7901 * recog.c: Include "target.h".
7902 (peep2_find_free_register): Add check for global regs. Add target
7904 * Makefile.in (recog.o): Depend on target.h.
7906 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
7908 * config/sh/sh.c (sh_canonical_va_list_type): New.
7909 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
7911 2008-07-09 Raksit Ashok <raksit@google.com>
7913 * doc/invoke.texi (Option Summary): Mention new option
7914 -Wdisallowed-function-list=...
7915 (Warning Options): Document -Wdisallowed-function-list=...
7916 * common.opt (Wdisallowed-function-list=): New flag.
7917 * flags.h (warn_disallowed_functions): External definition of new
7918 boolean warning flag.
7919 (warn_if_disallowed_function_p): Declare new function.
7920 * opts.c (warning_disallowed_functions): New static variable.
7921 (warn_disallowed_functions): New boolean warning flag.
7922 (warn_if_disallowed_function_p): New function.
7923 (add_comma_separated_to_vector): Rename
7924 add_instrument_functions_exclude_list to this.
7925 (common_handle_option): Handle new option. Rename calls to
7926 add_instrument_functions_exclude_list into calls to
7927 add_comma_separated_to_vector.
7928 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
7929 based on flag warn_disallowed_functions.
7931 2008-07-09 Christian Bruel <christian.bruel@st.com>
7933 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
7934 instead of get_attr_length.
7936 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7938 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
7940 * genemit.c (gen_insn): Likewise.
7941 * gengtype.c (note_def_vec): Likewise.
7942 * gengtype.h (note_def_vec): Likewise.
7943 * genoutput.c (struct data, output_insn_data, process_template,
7944 gen_expand, gen_split, note_constraint): Likewise.
7945 * genrecog.c (new_decision, add_to_sequence, factor_tests,
7946 make_insn_sequence): Likewise.
7947 * gensupport.c (record_insn_name): Likewise.
7949 2008-07-08 Doug Kwan <dougkwan@google.com>
7951 * config/arm/arm.opt (mandroid): New option.
7952 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7953 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7955 (CC1PLUS_SPEC): Same.
7957 (STARTFILE_SPEC): Same.
7958 (ENDFILE_SPEC): Same.
7959 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7962 2008-07-08 Raksit Ashok <raksit@google.com>
7964 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
7965 (set_storage_via_setmem): Fix expected_align parameter.
7966 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
7967 missing from the list.
7968 * doc/md.texi (movmem): Explicitly state that expected alignment is
7969 to be expressed in bytes.
7970 (setmem): Explicitly state that expected alignment is to be expressed
7973 2008-07-08 Joseph Myers <joseph@codesourcery.com>
7975 * reload.c (find_reloads_subreg_address): Do not require validity
7976 of address in original mode before reloading address.
7978 2008-07-07 Tianwei Sheng <tianweis@google.com>
7980 * df-core.c (df_remove_problem): Adjust the access to avoid out of
7981 bounds array access.
7983 2008-07-08 Jakub Jelinek <jakub@redhat.com>
7985 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
7987 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
7989 Fix PR tree-optimization/23455
7990 Fix PR tree-optimization/35286
7991 Fix PR tree-optimization/35287
7992 * Makefile.in (OBJS-common): Remove tree-vn.o.
7993 (tree-vn.o): Remove.
7994 * dbgcnt.def: Add treepre_insert debug counter.
7995 * gcc/tree-flow.h (add_to_value): Updated for other changes.
7996 (debug_value_expressions): Ditto.
7997 (print_value_expressions): Ditto.
7998 * tree-pretty-print.c (dump_generic_node): Updated for
7999 VALUE_HANDLE removal.
8000 * tree-ssa-dom.c (record_equality): Ditto.
8001 (cprop_operand): Ditto.
8002 (lookup_avail_expr): Ditto.
8003 * tree-ssa-threadedge.c
8004 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
8005 (simplify_control_stmt_condition): Ditto.
8006 * tree.c (tree_code_size): Ditto.
8007 (tree_node_structure): Ditto.
8008 (iterative_hash_expr): Ditto.
8010 * tree.h (VALUE_HANDLE_ID): Ditto.
8011 (VALUE_HANDLE_EXPR_SET): Ditto.
8012 (struct tree_value_handle): Ditto.
8013 (union tree_node): Ditto.
8014 * treestruct.def: Ditto.
8015 * tree-vn.c: Removed.
8016 * tree-ssa-pre.c: Rewritten entirely.
8017 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
8018 (constant_value_ids): Ditto.
8019 (vn_nary_op_t): Moved to header.
8021 (vn_reference_op_t): Ditto
8022 (vn_reference_t): Ditto.
8023 (next_value_id): New variable.
8024 (VN_INFO): Add an assert.
8025 (vn_constant_eq): New function.
8026 (vn_constant_hash): Ditto.
8027 (get_or_alloc_constant_value_id): Ditto.
8028 (value_id_constant_p): Ditto.
8029 (vn_reference_compute_hash): De-staticify.
8030 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
8031 Disable some code with a FIXME. Remove VALUE_HANDLE use.
8032 (valueize_refs): Update opcode if it changes from ssa name to constant.
8033 (vn_reference_lookup_1): Add new argument.
8034 (vn_reference_lookup): Ditto.
8035 (vn_reference_lookup_pieces): New function.
8036 (vn_reference_insert): Add return type. Modify to deal with value ids.
8037 (vn_reference_insert_pieces): New function.
8038 (vn_nary_op_compute_hash): De-staticify.
8039 (vn_nary_op_eq): Ditto.
8040 (vn_nary_op_lookup_pieces): New function.
8041 (vn_nary_op_lookup): Add new argument.
8042 (vn_nary_op_insert_pieces): New function.
8043 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
8044 (vn_phi_insert): Ditto.
8045 (visit_unary_op): Update for callee changes.
8046 (visit_binary_op): Ditto.
8047 (visit_reference_op_load): Ditto.
8048 (visit_reference_op_store): Ditto.
8049 (init_scc_vn): Init next_value_id, constant_to_value_id and
8051 (free_scc_vn): Free them.
8052 (set_hashtable_value_ids): New function.
8053 (run_scc_vn): Use it.
8054 (get_max_value_id): New function.
8055 (get_next_value_id): Ditto.
8056 (expressions_equal_p): Moved from tree-vn.c
8057 (sort_vuses): Ditto.
8058 (sort_vuses_heap): Ditto.
8059 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
8061 * tree.c (iterative_hash_hashval_t): Made non-static
8062 * tree.h (iterative_hash_hashval_t): Declare it.
8064 2008-07-08 Martin Jambor <mjambor@suse.cz>
8066 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
8067 instead of ipa_create_node_params.
8068 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
8069 ipa_check_create_edge_args, free them with
8070 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
8072 * ipa-prop.c: Include flags.h and tree-inline.h.
8073 (ipa_node_params_vector): New variable.
8074 (ipa_edge_args_vector): New variable.
8075 (edge_removal_hook_holder): New variable.
8076 (node_removal_hook_holder): New variable.
8077 (edge_duplication_hook_holder): New variable.
8078 (node_duplication_hook_holder): New variable.
8079 (ipa_detect_param_modifications): Check for presence of modified flags.
8080 (ipa_compute_jump_functions): Check for presence of jump functions.
8081 (ipa_free_edge_args_substructures): New function.
8082 (ipa_create_node_params): Removed.
8083 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
8084 (ipa_free_node_params_substructures): New function.
8085 (ipa_free_all_node_params): Changed to deallocate the on-the-side
8087 (ipa_edge_removal_hook): New function.
8088 (ipa_node_removal_hook): New function.
8089 (duplicate_array): New function.
8090 (ipa_edge_duplication_hook): New function.
8091 (ipa_node_duplication_hook): New function.
8092 (ipa_register_cgraph_hooks): New function.
8093 (ipa_unregister_cgraph_hooks): New function.
8094 (free_all_ipa_structures_after_ipa_cp): New function.
8096 * ipa-prop.h: Include vec.h.
8097 (ipa_node_params_t): New typedef with vector types for it.
8098 (ipa_edge_args_t): New typedef with vector types for it.
8099 (IPA_NODE_REF): Changed to access an on-the-side vector.
8100 (IPA_EDGE_REF): Changed to access an on-the-side vector.
8101 (ipa_check_create_node_params): New function.
8102 (ipa_check_create_edge_args): New function.
8104 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
8107 2008-07-07 Tom Tromey <tromey@redhat.com>
8109 * configure, config.in: Rebuilt.
8110 * configure.ac: Don't check for scandir or alphasort.
8112 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8114 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
8115 types immediately after creating them.
8117 2008-07-07 Joseph Myers <joseph@codesourcery.com>
8119 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
8121 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
8123 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
8124 dump_constraint_graph.
8125 (dump_constraint_edge): New function.
8126 (dump_constraint_graph): New function.
8127 (debug_constraint_graph): New function.
8128 (dump_constraint): Removed useless comparison.
8129 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
8130 (dump_constraint_graph): Declare.
8131 (debug_constraint_graph): Declare.
8132 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
8134 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
8136 * config/i386/i386.c (is_va_list_char_pointer): New.
8137 (ix86_va_start): Replace compare with ms_va_list_type_node
8138 by is_va_list_char_pointer.
8139 (ix86_gimplify_va_arg): Likewise.
8141 2008-07-07 Martin Jambor <mjambor@suse.cz>
8143 * cgraph.c (cgraph_edge_max_uid): New variable.
8144 (struct cgraph_edge_hook_list): New type.
8145 (struct cgraph_node_hook_list): New type.
8146 (struct cgraph_2edge_hook_list): New type.
8147 (struct cgraph_2node_hook_list): New type.
8148 (first_cgraph_edge_removal_hook): New variable.
8149 (first_cgraph_node_removal_hook): New variable.
8150 (first_cgraph_edge_duplicated_hook): New variable.
8151 (first_cgraph_node_duplicated_hook): New variable.
8152 (cgraph_add_edge_removal_hook): New function.
8153 (cgraph_remove_edge_removal_hook): New function.
8154 (cgraph_call_edge_removal_hooks): New function.
8155 (cgraph_add_node_removal_hook): New function.
8156 (cgraph_remove_node_removal_hook): New function.
8157 (cgraph_call_node_removal_hooks): New function.
8158 (cgraph_add_edge_duplication_hook): New function.
8159 (cgraph_remove_edge_duplication_hook): New function.
8160 (cgraph_call_edge_duplication_hooks): New function.
8161 (cgraph_add_node_duplication_hook): New function.
8162 (cgraph_remove_node_duplication_hook): New function.
8163 (cgraph_call_node_duplication_hooks): New function.
8164 (cgraph_create_edge): Assign to edge uid.
8165 (cgraph_remove_edge): Call edge removal hooks.
8166 (cgraph_node_remove_callees): Call edge removal hooks.
8167 (cgraph_node_remove_callers): Call edge removal hooks.
8168 (cgraph_remove_node): Call node removal hooks.
8169 (cgraph_clone_edge): Call edge duplication hooks.
8170 (cgraph_clone_node): Call node duplication hooks.
8172 * cgraph.h (cgraph_edge): New field uid.
8173 (cgraph_edge_hook): New type.
8174 (cgraph_node_hook): New type.
8175 (cgraph_2edge_hook): New type.
8176 (cgraph_2node_hook): New type.
8178 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
8180 * config.in: Regenerate.
8182 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
8184 * gcc.c (print_sysroot): New.
8185 (option_map, display_help, process_command): Handle the
8186 -print-sysroot option.
8187 (main): Print the sysroot if requested.
8188 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
8190 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8193 * unwind-pe.h (size_of_encoded_value): add attribute unused.
8195 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
8197 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
8198 (assign_parm_setup_block_p): Also check mode of entry_parm.
8200 2008-07-07 Richard Guenther <rguenther@suse.de>
8202 * tree-ssa-structalias.h (set_used_smts): Remove.
8203 * tree-ssa-structalias.c (used_smts): Likewise.
8204 (set_used_smts): Likewise.
8205 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
8206 call to set_used_smts.
8208 2008-07-07 Richard Guenther <rguenther@suse.de>
8210 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
8211 (new_var_info): Set it to false.
8212 (solution_set_add): Correctly handle pointers outside a var and
8214 (type_safe): Treat variables with is_full_var properly.
8215 (do_sd_constraint): Likewise.
8216 (do_ds_constraint): Likewise.
8217 (process_constraint): Remove zeroing offset for !use_field_sensitive.
8218 (get_constraint_for_ptr_offset): New function.
8219 (get_constraint_for_component_ref): For addresses at least include
8220 the last field of the variable. Handle is_full_vars properly.
8221 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
8222 (handle_ptr_arith): Remove.
8223 (find_func_aliases): Simplify assignment handling.
8224 (create_function_info_for): For parameter and result varinfos set
8226 (create_variable_info_for): Set is_full_var flag whenever we
8227 just created a single varinfo for a decl.
8228 (init_alias_vars): Initialize use_field_sensitive from
8229 max-fields-for-field-sensitive parameter.
8231 2008-07-07 Richard Guenther <rguenther@suse.de>
8233 PR tree-optimization/36713
8234 * tree-flow-inline.h (is_call_used): New function.
8235 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
8236 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
8237 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
8239 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8241 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
8243 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
8245 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
8247 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
8248 Nathan Sidwell <nathan@codesourcery.com>
8250 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
8251 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
8253 * config/m68k/t-linux: New.
8254 * doc/install.texi: Document m68k-*-linux is now multilibbed by
8257 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
8259 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
8260 * config/m68k/m68k-devices.def: Remove multilibs that only differ
8263 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8265 * gcc.c (execute): Fix -Wc++-compat warning.
8267 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
8270 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
8271 constant for little endian.
8273 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
8275 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
8276 mips_base_mips16 instead of TARGET_MIPS16.
8277 (mips_base_mips16): Declare.
8278 * config/mips/mips.c (mips_base_mips16): Make global.
8279 (was_mips16_p): Remove GTY marker.
8280 (was_mips16_pch_p): New variable.
8281 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
8282 (mips_override_options): Force to non-MIPS16 mode initially.
8283 Do not complain about MIPS16 PIC incompatibilities here.
8284 Only allow -mgpopt if -mexplicit-relocs is in force for
8287 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
8289 * configure.ac: Check for caddr_t, define to char * if not defined.
8290 * configure: Regenerate.
8291 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
8292 (mmap_gt_pch_use_address): Likewise.
8293 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
8295 2008-07-06 Richard Guenther <rguenther@suse.de>
8297 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
8298 (new_var_info): Deal with it.
8299 (solution_set_add): Likewise.
8300 (bitpos_of_field): Make signed, fix.
8301 (struct fieldoff): Remove type and decl fields. Make size field
8302 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
8304 (fieldoff_compare): Deal with it.
8305 (push_fields_onto_fieldstack): Remove has_union argument, glob
8306 adjacent non-pointer fields together.
8307 (create_function_info_for): Do not set has_union.
8308 (create_variable_info_for): Simplify.
8310 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
8312 * config.gcc (extra_headers): Add cross-stdarg.h for target
8313 x86_64-*-* and i?86-*-*.
8314 * config/i386/cross-stdarg.h: New.
8315 * builtins.c (std_fn_abi_va_list): New.
8316 (std_canonical_va_list_type): New.
8317 (stabilize_va_list): Replace va_list_type_node use by
8318 mtarget.canonical_va_list_type.
8319 (gimplify_va_arg_expr): Likewise.
8320 (expand_builtin_va_copy): Replace va_list_type_node use by
8321 mtarget.fn_abi_va_list.
8322 * tree-sra.c (is_va_list_type): New helper.
8323 (decl_can_be_decomposed_p): Replace
8324 va_list_type_node use by is_va_list_type.
8325 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
8326 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8327 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
8328 * config/i386/i386-protos.h (ix86_get_valist_type): New.
8329 (ix86_enum_va_list): New.
8330 * config/i386/i386.c (sysv_va_list_type_node): New.
8331 (ms_va_list_type_node): New.
8332 (ix86_function_type_abi): Remove sorry.
8333 (ix86_build_builtin_va_list_abi): New.
8334 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
8336 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
8337 (ix86_init_builtins_va_builtins_abi): New.
8338 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
8340 (ix86_handle_abi_attribute): New.
8341 (attribute_spec): Add sysv_abi and ms_abi.
8342 (ix86_fn_abi_va_list): New.
8343 (ix86_canonical_va_list_type): New.
8344 (ix86_enum_va_list): New.
8345 (TARGET_FN_ABI_VA_LIST): New.
8346 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8347 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
8348 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
8349 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8350 (TARGET_ENUM_VA_LIST): New.
8351 * expr.h (std_fn_abi_va_list): New.
8352 (std_canonical_va_list_type): New.
8353 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
8354 (TARGET_CANONICAL_VA_LIST_TYPE): New.
8355 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
8356 TARGET_CANONICAL_VA_LIST_TYPE.
8357 * target.h (struct gcc_target): Add fn_abi_va_list hook
8358 and canonical_va_list_type hook.
8360 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8362 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
8363 integral and pointer types.
8365 2008-07-04 Roger Sayle <roger@eyesopen.com>
8367 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
8368 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
8370 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
8373 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
8375 2008-07-04 Jakub Jelinek <jakub@redhat.com>
8377 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
8378 build_gimple_modify_stmt.
8379 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
8380 gimple operand. Use fold_build* instead of build*.
8382 2008-07-04 Richard Guenther <rguenther@suse.de>
8384 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
8385 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
8386 properly to compute the reachability set if we do field-sensitive PTA.
8387 * invoke.texi (max-fields-for-field-sensitive): Document default.
8388 * opts.c (decode_options): Set max-fields-for-field-sensitive to
8389 100 for optimize >= 2.
8391 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8393 * ggc-zone.c (lookup_page_table_if_allocated,
8394 set_page_table_entry, zone_find_object_size, alloc_small_page,
8395 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
8396 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
8397 -Wc++-compat and/or -Wcast-qual warnings.
8399 2008-07-04 Alan Modra <amodra@bigpond.net.au>
8402 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
8403 pic_offset_table_rtx to be marked as used here.
8404 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
8405 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
8406 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
8407 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
8410 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8412 * alloc-pool.c (hash_descriptor, eq_descriptor,
8413 alloc_pool_descriptor): Fix -Wc++-compat warnings.
8414 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
8416 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
8417 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
8418 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
8419 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
8422 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
8424 * tree-flow.h (loop_only_exit_p): Declare.
8425 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
8426 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
8427 the number of iterations if it is constant. Otherwise, if this is the
8428 only possible exit of the loop, use the conservative estimate on the
8429 number of iterations of the entire loop if available.
8431 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
8433 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
8434 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
8435 Add synchronization functions.
8436 * config/sync.c: New file.
8437 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
8438 (LIBGCC_SYNC_CFLAGS): Likewise.
8440 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
8443 * config/i386/i386.md (mode): Add TF to "mode" attribute.
8444 (*pushtf_sse): New insn pattern.
8445 (pushtf splitters): New splitters.
8447 2008-07-03 Michael Meissner <gnu@the-meissners.org>
8450 * predict.c (build_predict_expr): Use void_type_node for the tree
8451 type, instead of NULL_TREE.
8453 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
8455 * config/i386/i386.c (contains_aligned_value_p): Return true
8457 (ix86_data_alignment): Align TCmode to 128bits.
8458 (ix86_local_alignment): Likewise.
8460 2008-07-03 Andrew Haley <aph@redhat.com>
8463 * vec.h (VEC_TA): New.
8464 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
8465 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
8466 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
8467 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
8468 (C_COMMON_FIXED_TYPES): Remove first arg.
8469 (C_COMMON_FIXED_MODE_TYPES): Likewise.
8470 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
8471 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
8472 not to use empty macro arguments.
8474 2008-07-02 Joseph Myers <joseph@codesourcery.com>
8476 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
8477 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
8478 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
8479 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
8480 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
8481 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
8482 config/ia64/crtn.asm, config/m68hc11/larith.asm,
8483 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
8484 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
8485 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
8486 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
8487 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
8488 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
8489 config/rs6000/e500crtres64gpr.asm,
8490 config/rs6000/e500crtres64gprctr.asm,
8491 config/rs6000/e500crtrest32gpr.asm,
8492 config/rs6000/e500crtrest64gpr.asm,
8493 config/rs6000/e500crtresx32gpr.asm,
8494 config/rs6000/e500crtresx64gpr.asm,
8495 config/rs6000/e500crtsav32gpr.asm,
8496 config/rs6000/e500crtsav64gpr.asm,
8497 config/rs6000/e500crtsav64gprctr.asm,
8498 config/rs6000/e500crtsavg32gpr.asm,
8499 config/rs6000/e500crtsavg64gpr.asm,
8500 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
8501 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
8502 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
8503 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
8504 config/sparc/sol2-cn.asm: Remove .file directives.
8506 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
8508 * resource.c (mark_referenced_resources): Look inside
8509 UNSPEC_VOLATILEs and ASM_INPUTs.
8511 2008-07-02 Ian Lance Taylor <iant@google.com>
8513 * rtlanal.c (add_reg_note): New function.
8514 * rtl.h (add_reg_note): Declare.
8515 * auto-inc-dec.c (attempt_change): Use add_reg_note.
8516 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
8517 * builtins.c (expand_builtin_longjmp): Likewise.
8518 (expand_builtin_nonlocal_goto): Likewise.
8519 * calls.c (emit_call_1, expand_call): Likewise.
8520 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8521 * cfglayout.c (fixup_reorder_chain): Likewise.
8522 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8523 (commit_one_edge_insertion): Likewise.
8524 * combine.c (move_deaths, distribute_notes): Likewise.
8525 * df-problems.c (df_set_note): Likewise.
8526 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
8527 (set_unique_reg_note): Likewise.
8528 (emit_copy_of_insn_after): Likewise.
8529 * expr.c (expand_expr_real): Likewise.
8530 * gcse.c (add_label_notes): Likewise.
8531 * haifa-sched.c (create_check_block_twin): Likewise.
8532 * jump.c (mark_jump_label_1): Likewise.
8533 * loop-doloop.c (add_test, doloop_modify): Likewise.
8534 * loop-unswitch.c (compare_and_jump_seq): Likewise.
8535 * lower-subreg.c (move_eh_region_note): Likewise.
8536 * optabs.c (emit_libcall_block): Likewise.
8537 * predict.c (predict_insn): Likewise.
8538 (combine_predictions_for_insn): Likewise.
8539 * recog.c (peephole2_optimize): Likewise.
8540 * regmove.c (try_auto_increment): Likewise.
8541 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
8542 * reload.c (find_reloads): Likewise.
8543 * reload1.c (fixup_eh_region_note): Likewise.
8544 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
8545 * reorg.c (delete_prior_computation): Likewise.
8546 (delete_computation, dbr_schedule): Likewise.
8547 * config/pa/pa.c (legitimize_pic_address): Likewise.
8548 * config/sh/sh.c (sh_reorg): Likewise.
8550 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8553 * config/libgcc-glibc.ver: Add %exclude.
8554 * config/m32r/libgcc-glibc.ver: Likwise.
8555 * config/s390/libgcc-glibc.ver: Likwise.
8556 * config/sh/libgcc-glibc.ver: Likwise.
8557 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
8559 * config/i386/libgcc-glibc.ver: New.
8561 * config/i386/libgcc-x86_64-glibc.ver: Removed.
8563 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
8565 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
8566 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
8567 i[34567]86-*-linux*, x86_64-*-linux*. Add
8568 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
8569 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8570 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8571 i[34567]86-*-linux*, x86_64-*-linux*.
8573 * libgcc-std.ver: Add empty GCC_4.4.0.
8575 * mkmap-symver.awk: Support multiple versions per symbol.
8577 * config/i386/i386.c (ix86_init_builtins): Always define
8578 __builtin_fabsq and __builtin_copysignq with fallbacks.
8579 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8580 and __builtin_copysignq if SSE2 isn't available.
8582 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8583 (LIBGCC2_TF_CEXT): Likwise.
8586 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8588 * config/i386/sfp-machine.h: Moved to libgcc.
8590 * config/i386/sfp-machine.h: New.
8591 * config/i386/t-linux: Likwise.
8593 * config/i386/t-darwin: Remove softfp_wrap_start and
8595 * config/i386/t-darwin64: Likewise.
8597 * config/i386/t-fprules-softfp64: Renamed to ...
8598 * config/i386/t-fprules-softfp: This.
8600 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8601 and softfp_wrap_end.
8603 2008-07-02 Jason Merrill <jason@redhat.com>
8605 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8607 * tree.c (ctor_to_list): New fn.
8608 * tree.h: Declare it.
8609 (CONSTRUCTOR_ELT): New macro.
8610 (CONSTRUCTOR_NELTS): New macro.
8612 2008-07-02 Richard Guenther <rguenther@suse.de>
8614 * tree-ssa-structalias.c (struct variable_info): Reorder
8615 to fill padding on 64bit hosts. Make collapsed_to an int.
8616 (get_varinfo_fc): Deal with that.
8617 (new_var_info): Likewise.
8618 (collapse_rest_of_var): Likewise.
8620 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8622 * doc/install.texi (--enable-java-home): Document.
8623 (--enable-aot-compile-rpm): Likewise.
8624 (--with-arch-directory): Likewise.
8625 (--with-os-directory): Likewise.
8626 (--with-origin-name): Likewise.
8627 (--with-arch-suffix): Likewise.
8628 (--with-jvm-root-dir): Likewise.
8629 (--with-jvm-jar-dir): Likewise.
8630 (--with-python-dir): Likewise.
8632 2008-07-02 Richard Guenther <rguenther@suse.de>
8634 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8635 from decls explicitly. Merge operand checking from tuples.
8637 2008-07-02 Martin Jambor <mjambor@suse.cz>
8639 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8641 2008-07-02 Martin Jambor <mjambor@suse.cz>
8643 * tree-switch-conversion.c: Included timevar.h
8644 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8646 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8648 2008-07-02 Martin Jambor <mjambor@suse.cz>
8650 * tree-switch-conversion.c: Corrected various comments and
8652 (build_constructors): Fixed minor formatting mistakes.
8654 * invoke.texi (Optimize Options): Corrected the
8655 switch-conversion-max-branch-ratio parameter.
8657 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8659 * final.c (asm_insn_count): Return zero for an empty asm body.
8661 2008-07-02 Richard Guenther <rguenther@suse.de>
8663 * bitmap.h (bitmap_set_bit): Return bool.
8664 (bitmap_clear_bit): Likewise.
8665 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8666 write to the bitmap if it would.
8667 (bitmap_clear_bit): Likewise.
8668 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8669 bitmap_set_bit return value.
8670 (add_pred_graph_edge): Likewise.
8671 (add_graph_edge): Likewise.
8672 (do_sd_constraint): Likewise.
8673 (do_ds_constraint): Likewise.
8675 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8677 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8678 Fix -Wc++-compat and/or -Wcast-qual warnings.
8679 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8680 gen_regparm_prefix): Likewise.
8681 * vmsdbgout.c (write_modbeg, lookup_filename,
8682 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8684 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8686 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8687 defaults.h definition apply.
8689 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8691 * function.c (assign_parm_remove_parallels): New.
8692 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8694 (assign_parm_setup_block): Do not handle them.
8695 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8696 assign_parm_remove_parallels.
8698 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8700 * c-typeck.c (convert_for_assignment): Use
8701 vector_targets_convertible_p.
8702 * c-common.c (vector_targets_convertible_p): New.
8703 * c-common.h (vector_targets_convertible_p): New prototype.
8704 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8705 opaque_p_V2SI_type_node.
8707 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8709 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8712 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8714 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8715 TFmode constants via two element DImode vector for hosts with
8716 HOST_BITS_PER_WIDE_INT < 64.
8717 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8718 also for HOST_BITS_PER_WIDE_INT < 64.
8720 2008-07-01 Richard Guenther <rguenther@suse.de>
8722 PR tree-optimization/36666
8723 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8724 (get_constraint_exp_from_ssa_var): Split into ...
8725 (get_constraint_exp_for_temp): ... this ...
8726 (get_constraint_for_ssa_var): ... and that.
8727 Return constraint expressions for all touched sub-fields
8728 if the results address is not taken.
8729 (process_constraint): Remove assertion that aggregate
8730 assignments do not happen at this place.
8731 (get_constraint_for_component_ref): Add address_p argument.
8732 Return constraint expressions for all touched sub-fields
8733 if the results address is not taken.
8734 (do_deref): Use get_constraint_exp_for_temp.
8735 (get_constraint_for_1): Rename from ...
8736 (get_constraint_for): ... this. Add the old function as wrapper.
8737 (do_structure_copy): Use get_constraint_for_1.
8739 2008-07-01 Martin Jambor <mjambor@suse.cz>
8741 * Makefile.in (tree-switch-conversion.o): Add.
8742 (OBJS-common): Add tree-swtch-conversion.o.
8743 * passes.c (init_optimization_passes): Add pass_convert_switch.
8744 * tree-pass.h: (pass_convert_switch): Add.
8745 * tree-switch-conversion.c: New file.
8746 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8747 * common.opt (ftree-cswtch): New option.
8748 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8749 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8750 * opts.c (decode_options): Set flag_tree_switch_conversion when
8751 optimization level is >= 2.
8752 * doc/invoke.texi (Optimize Options): Added description of
8753 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8755 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8757 * config/darwin-driver.c (darwin_default_min_version): Fix
8758 -Wc++-compat warnings.
8760 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8762 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8765 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8767 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8769 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8771 PR rtl-optimization/34744
8772 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8773 (df_scan_free_internal): Free data structures not
8774 allocated in storage pools.
8775 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8776 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8777 df_scan_free_mws_vec.
8778 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8781 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8783 * config/i386/i386.c (contains_aligned_value_p): Return true
8785 (ix86_function_arg_boundary): Return its natural boundary
8787 (return_in_memory_32): Don't check TDmode.
8788 (ix86_split_to_parts): Support splitting into 4 parts and
8789 support TFmode for 32bit target.
8790 (ix86_split_long_move): Support splitting into 4 parts.
8791 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8793 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8794 (ix86_init_builtins): Here.
8795 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8796 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8797 'q' and 'w', respectively.
8799 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8801 (movtf_internal): Likewise.
8802 (<code>tf2): Likewise.
8803 (*absnegtf2_sse): Likewise.
8804 (copysign<mode>3): Likewise.
8805 (copysign<mode>3_const): Likewise.
8806 (copysign<mode>3_var): Likewise.
8807 (define_split UNSPEC_COPYSIGN): Likewise.
8808 * config/i386/sse.md (*nandtf3): Likewise.
8809 (<code>tf3): Likewise.
8810 (*<code>tf3): Likewise.
8812 2008-06-30 Joey Ye <joey.ye@intel.com>
8813 H.J. Lu <hongjiu.lu@intel.com>
8815 * global.c (compute_regsets): Set frame_pointer_needed here.
8816 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8818 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8820 * doc/install.texi (specific): Expand Windows build notes.
8822 2008-06-30 Ira Rosen <irar@il.ibm.com>
8824 PR tree-optimization/36648
8825 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8826 number of prolog iterations by step. Fix the comment.
8828 2008-06-30 Richard Guenther <rguenther@suse.de>
8831 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8832 handle calls from ECF_MALLOC functions.
8833 (handle_pure_call): ECF_MALLOC functions do not return
8835 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8837 2008-06-29 Andreas Schwab <schwab@suse.de>
8839 * config/m68k/m68k.c (print_operand): Always print a float
8841 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8842 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8845 * config/rs6000/x-linux64: Remove never used file.
8847 2008-06-29 Richard Guenther <rguenther@suse.de>
8849 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8851 (struct alias_info): Move ...
8852 * tree-ssa-alias.c: ... here.
8853 (update_alias_info): Declare.
8854 (compute_may_aliases): Call it.
8855 (update_alias_info): New function.
8856 * tree-ssa-structalias.c (update_alias_info): Move ...
8857 * tree-ssa-alias.c (update_alias_info_1): ... here.
8858 * tree-ssa-structalias.c (process_constraint_1): Remove
8859 unused from_call argument. Rename to ...
8860 (process_constraint): ... this. Delete old wrapper.
8861 (make_constraint_to): Adjust callers.
8862 (handle_const_call): Likewise.
8863 (handle_pure_call): Likewise.
8864 (init_base_vars): Likewise.
8865 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8866 (find_func_aliases): We don't need structure copies for
8868 (make_constraint_from_anything): Remove.
8869 (create_variable_info_for): For globals make constraints
8870 from escaped, not from anything.
8871 (compute_points_to_sets): Do not call update_alias_info.
8872 (ipa_pta_execute): Use make_constraint_from.
8874 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8876 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
8877 (bitmap.o-warn, dominance.o-warn): New.
8878 * configure.ac (cxx_compat_warn): Delete.
8879 (loose_warn): Add -Wcast-qual and -Wc++-compat.
8880 * system.h: Remove #pragma diagnostic for -Wcast-qual and
8882 * configure: Regenerate.
8884 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
8887 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8889 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
8890 * df-scan.c (df_notes_rescan): Likewise.
8891 * ggc-page.c (set_page_table_entry): Likewise.
8892 * intl.c (gcc_gettext_width): Likewise.
8893 * varasm.c (get_unnamed_section, get_noswitch_section,
8894 get_section): Likewise.
8896 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
8898 * regrename.c (build_def_use): Don't copy RTX.
8900 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
8902 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
8903 (Type Attributes): Fix nesting of @table and @subsection. Adjust
8904 punctuation. Use @ref instead of @xref.
8905 (Function Names): Remove stray @display/@end display.
8906 (C++ Attributes): Use @ref instead of @xref.
8907 (Deprecated Features): Fix punctuation around @xref.
8908 (Backwards Compatibility): Likewise.
8909 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
8911 2008-06-28 Joseph Myers <joseph@codesourcery.com>
8913 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
8914 constants for E500 double.
8916 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8918 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
8919 element type of const_vector.
8921 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
8923 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
8924 Remove FLAGS_REG clobber from expander pattern.
8925 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
8926 (anddi3, andsi3, andhi3, andqi3): Ditto.
8927 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
8928 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
8929 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
8930 (ashlsi3, ashlhi3, ashlqi3): Ditto.
8931 (ashrsi3, ashrhi3, ashrqi3): Ditto.
8932 (lshrsi3, lshrhi3, lshrqi3): Ditto.
8933 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
8934 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
8936 2008-06-28 Richard Guenther <rguenther@suse.de>
8938 * tree-ssa-structalias.c (callused_id, var_callused,
8939 callused_tree): Add.
8940 (handle_pure_call): New function.
8941 (find_func_aliases): Call it.
8942 (find_what_p_points_to): Handle the call-used set.
8943 (clobber_what_escaped): Likewise.
8944 (compute_call_used_vars): New function.
8945 (init_base_vars): Init the call-used variable.
8946 (do_sd_constraint): Do not propagate the solution from CALLUSED
8947 but use CALLUSED as a placeholder.
8948 (solve_graph): Likewise.
8949 * tree-flow-inline.h (gimple_call_used_vars): New function.
8950 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
8951 (compute_call_used_vars): Declare.
8952 * tree-ssa-alias.c (set_initial_properties): Call
8953 compute_call_used_vars.
8954 (reset_alias_info): Clear call-used variables.
8955 (add_call_clobber_ops): Assert we are not called for const/pure
8956 functions. Remove handling of them.
8957 (add_call_read_ops): Handle pure functions by adding the
8958 call-used set of variables as VUSEs.
8959 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
8960 (delete_tree_ssa): Free it.
8961 * tree-dfa.c (remove_referenced_var): Clear the var from the
8964 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
8966 * tree.c (build_varargs_function_type_list): New.
8967 (build_function_type_list_1): New.
8968 (build_function_type_list): Use build_function_type_list_1.
8969 * tree.h (build_varargs_function_type_list): New.
8971 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8974 * config/spu/spu.c (spu_builtin_splats): Do not generate
8975 invalid CONST_VECTOR expressions.
8976 (spu_expand_vector_init): Likewise.
8978 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
8980 * optabs.c (libfunc_decls): New variable.
8981 (libfunc_decl_hash, libfunc_decl_eq): New functions.
8982 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
8983 for the same function twice.
8985 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
8987 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
8988 ix86_expand_binary_operator directly.
8989 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
8991 (*ashrti3_1): Ditto.
8992 (*lshrti3_1): Ditto.
8993 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
8994 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
8995 using only one splitter. Conditionaly execute splitter before or
8996 after peephole2 pass.
8997 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
8998 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
8999 Use only one alternative in asm template.
9000 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
9002 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
9003 "J" operand constraint for operand 2.
9004 (*ashldi3_cconly_rex64): Ditto.
9005 (*ashrdi3_cmp_rex64): Ditto.
9006 (*ashrdi3_cconly_rex64): Ditto.
9007 (*lshrdi3_cmp_rex64): Ditto.
9008 (*lshrdi3_cconly_rex64): Ditto.
9009 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
9010 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
9011 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
9014 2008-06-27 Jakub Jelinek <jakub@redhat.com>
9016 * gimplify.c (omp_is_private): Don't return true if decl is not
9017 already private on #pragma omp for or #pragma omp parallel for.
9020 * tree-cfg.c (struct move_stmt_d): Replace block field with
9021 orig_block and new_block fields.
9022 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
9023 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
9024 (move_block_to_fn): Replace vars_map and new_label_map arguments
9025 with struct move_stmt_d pointer.
9026 (replace_block_vars_by_duplicates): New function.
9027 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
9028 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
9029 all subblocks of ORIG_BLOCK to the new function. Call
9030 replace_block_vars_by_duplicates.
9031 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
9032 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
9033 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
9034 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
9035 (expand_omp): Temporarily set input_location to the location of
9036 region's controlling stmt.
9037 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
9038 BIND_EXPR, push ctx->block_vars and gimplification vars into
9039 the BIND_EXPR and its block's BLOCK_VARS instead of directly
9041 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
9042 there are any BLOCK_VARS.
9043 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
9044 OMP_PARALLEL or OMP_TASK stmt.
9045 (lower_omp): Save and restore input_location around the lower_omp_1
9048 2008-06-27 Richard Guenther <rguenther@suse.de>
9050 PR tree-optimization/36400
9051 PR tree-optimization/36373
9052 PR tree-optimization/36344
9053 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
9054 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
9055 (update_alias_info): Remove call clobbering code.
9056 (make_constraint_to): New helper function.
9057 (make_escape_constraint): Likewise.
9058 (handle_rhs_call): Use it on all pointer containing arguments.
9059 Also mark the static chain escaped.
9060 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
9061 instead of ANYTHING.
9062 (make_constraint_from): New helper split out from ...
9063 (make_constraint_from_anything): ... here.
9064 (find_func_aliases): Add constraints for escape sites.
9065 (intra_create_variable_infos): Make constraints from NONLOCAL
9067 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
9069 (clobber_what_p_points_to): Remove.
9070 (clobber_what_escaped): New function.
9071 (init_base_vars): Init NONLOCAL and ESCAPED.
9072 (do_sd_constraint): Do not propagate the solution from ESCAPED
9073 but use ESCAPED as a placeholder.
9074 (solve_graph): Likewise.
9075 * tree-flow.h (clobber_what_p_points_to): Remove.
9076 (clobber_what_escaped): Declare.
9077 * tree-ssa-alias.c (set_initial_properties): Call it.
9078 Remove code clobbering escaped pointers.
9080 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9082 * function.c (allocate_struct_function): Only allocate a unique
9083 funcdef_no if the decl is nonzero.
9085 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
9087 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
9088 * config/mips/mips.c (mips_split_const_insns): New function.
9089 * config/mips/mips.md (move_type): New attribute.
9090 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
9091 (dword_mode): New attribute.
9092 (type): Avoid long line. Map "move_type"s to "type"s,
9093 choosing "multi" for doubleword moves if appropriate.
9094 Swap MTC/MFC comments to match their declaration order.
9095 (extended_mips16): Default to "yes" if "move_type" is "sll0",
9096 "type" is "branch" or "jal" is "direct".
9097 (length): Handle "extended_mips16" first. Make the default
9098 "0" for "ghost" instructions. Set the length from "move_type".
9099 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
9100 of "type", with "sll0" for the register alternative. Remove the
9101 "extended_mips16" attribute.
9102 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
9103 of "type", with "shift_shift" for the register alternative.
9104 Remove the "length" attribute.
9105 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
9106 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
9107 of "type", with "andi" for the register alternative.
9108 (*zero_extendqihi2): Likewise.
9109 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
9110 of "andi" instead of a "type" of "arith".
9111 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
9113 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
9114 (mov_<store>r, *mov<mode>_ra): Likewise.
9115 (extendsidi2): Use "move_type" instead of "type", with "move"
9116 for the register alternative.
9117 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
9118 of "type", with "signext" for the register alternative.
9119 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
9120 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
9121 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
9122 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
9123 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
9124 (unnamed branch insn): Likewise.
9125 (*movdi_gp32_fp64): Fold into...
9126 (*movdi_32bit): ...here.
9127 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
9128 (*movdf_hardfloat): ...this new pattern.
9129 (*movdf_softfloat): Remove redundant FPR alternatives.
9130 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
9131 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
9132 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
9133 the "move" attribute.
9134 (*movdi_32bit): Use "move_type" instead of "type" and remove the
9135 "length" attribute. Use "fpload" and "fpstore" instead of "load"
9136 and "store" for COP loads and stores.
9137 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
9138 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
9139 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
9140 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
9141 (*movtf_mips16, *movv2sf): Likewise.
9142 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
9143 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
9144 (mfhc1<mode>): Use "move_type" instead of "move".
9145 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
9146 (loadgp_blockage): Remove the "length" attribute.
9147 (blockage, set_got_version, update_got_version): Likewise.
9148 (call_internal): Remove the "extended_mips16" attribute.
9149 (call_value_internal, call_value_multiple_internal): Likewise.
9150 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
9152 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
9153 the "length" attribute.
9155 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9157 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
9158 -Wcast-qual warnings.
9159 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
9160 handle_pragma_pop_macro): Likewise.
9161 * collect2.c (resolve_lib_name): Likewise.
9162 * config/arc/arc.c (arc_init): Likewise.
9163 * config/arm/arm.c (neon_builtin_compare,
9164 locate_neon_builtin_icode): Likewise.
9165 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
9166 * config/bfin/bfin.c (bfin_init_machine_status,
9167 bfin_optimize_loop): Likewise.
9168 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9169 * config/cris/cris.c (cris_init_expanders): Likewise.
9170 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
9171 * config/darwin.c (machopic_indirection_eq,
9172 machopic_indirection_name, machopic_output_indirection): Likewise.
9173 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
9174 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
9175 frv_optimize_membar): Likewise.
9176 * config/i386/cygwin.h (mingw_scan,
9177 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
9178 * config/i386/cygwin1.c (mingw_scan): Likewise.
9179 * config/i386/i386.c (machopic_output_stub): Likewise.
9180 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
9181 i386_pe_unique_section): Likewise.
9182 * config/ia64/ia64.c (ia64_init_machine_status,
9183 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
9185 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
9186 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
9187 * config/m68k/m68k.c (m68k_handle_option,
9188 m68k_sched_md_init_global): Likewise.
9189 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
9190 mcore_unique_section): Likewise.
9191 * config/mips/mips.c (mips_block_move_straight,
9192 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
9194 * config/mmix/mmix.c (mmix_init_machine_status,
9195 mmix_encode_section_info): Likewise.
9196 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
9197 * config/rs6000/rs6000.c (rs6000_init_machine_status,
9198 print_operand_address, output_toc, redefine_groups,
9199 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
9200 * config/s390/s390.c (s390_init_machine_status): Likewise.
9201 * config/score/score.c (score_block_move_straight,
9202 score_block_move_loop_body): Likewise.
9203 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
9204 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9205 * emit-rtl.c (find_auto_inc): Likewise.
9206 * gcc.c (translate_options, process_command): Likewise.
9207 * reorg.c (dbr_schedule): Likewise.
9208 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
9209 * xcoffout.c (xcoffout_declare_function): Likewise.
9211 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
9213 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
9214 ipa-pta working again.
9216 2008-06-27 David Edelsohn <edelsohn@gnu.org>
9218 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
9221 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
9223 * config.gcc (powerpc*-*-*): Add new core e500mc.
9224 * config/rs6000/e500mc.md: New file.
9225 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9227 (rs6000_override_options): Add e500mc case to
9228 processor_target_table. Altivec and Spe options not allowed
9229 with e500mc. Add isel instruction to e500mc by
9230 default. Initialize rs6000_cost for e500mc.
9231 (rs6000_issue_rate): Set issue rate for e500mc.
9232 * config/rs6000/rs6000.h (processor_type): Add
9233 PROCESSOR_PPCE500MC.
9234 (ASM_CPU_SPEC): Add e500mc.
9235 Set TARGET_ISEL to rs6000_isel.
9236 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
9237 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
9238 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
9240 * doc/invoke.texi: Add e500mc to list of cpus.
9242 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9245 * c-lex.c (lex_charconst): Initialize unsignedp.
9247 2008-06-27 Olivier Hainque <hainque@adacore.com>
9249 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
9250 documented assumptions.
9252 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
9254 * dwarf2out.c: Remove trailing white spaces. Break long line
9257 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
9259 * libfuncs.h (LTI_synchronize): New libfunc_index.
9260 (synchronize_libfunc): Declare.
9261 * builtins.c (expand_builtin_synchronize): Consider using
9262 synchronize_libfunc before falling back on an asm blockage.
9263 * config/mips/mips.c: Include libfuncs.h
9264 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
9266 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
9268 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
9269 parameter. Copy stack_reg to r11 where appropriate.
9270 (no_global_regs_above): Add gpr parameter.
9271 (rs6000_stack_info): Only add padding for SPE save area if we
9272 are saving SPE GPRs and CR.
9273 (saveres_routine_syms): New variable.
9274 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
9276 (rs6000_savres_routine_sym): New function.
9277 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
9279 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
9280 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
9281 Tweak FPR out-of-line saving.
9282 (rs6000_make_savres_rtx): New function.
9283 (rs6000_use_multiple_p): New function.
9284 (rs6000_savres_strategy): New function.
9285 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
9286 out-of-line if appropriate.
9287 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
9288 if we are optimizing for size.
9289 (GP_SAVE_INLINE): Define.
9290 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
9291 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
9292 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
9293 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
9294 (*save_fpregs_<mode>): Add use of r11.
9295 (*restore_gpregs_<mode>): New insn.
9296 (*return_and_restore_gpregs_<mode>): New insn.
9297 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
9299 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
9300 (*restore_gpregs_spe): New insn.
9301 (*return_and_restore_gpregs_spe): New insn.
9302 * config/rs6000/predicates.md (save_world_operation): Fix check.
9304 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9306 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
9307 this point, so assert that.
9309 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
9311 * cfganal.c: Include vec.h and vecprim.h.
9312 (compute_idf): Import from...
9313 * tree-into-ssa (compute_idf): ...here.
9314 * basic-block.h (compute_idf): Export.
9316 2008-06-26 Joseph Myers <joseph@codesourcery.com>
9318 * c-decl.c (merge_decls): Use !current_function_decl to check for
9319 extern declaration of C99 inline function being at file scope.
9321 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
9323 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
9325 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9327 * alias.c (record_alias_subset, init_alias_analysis): Fix
9328 -Wc++-compat and/or -Wcast-qual warnings.
9329 * attribs.c (lookup_attribute_spec): Likewise.
9330 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
9331 copy_bb, connect_traces,
9332 find_rarely_executed_basic_blocks_and_cr): Likewise.
9333 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
9334 note_btr_set, migrate_btr_defs): Likewise.
9335 * builtins.c (result_vector, expand_builtin_memcpy,
9336 expand_builtin_mempcpy_args, expand_builtin_strncpy,
9337 builtin_memset_read_str, expand_builtin_printf,
9338 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
9340 * caller-save.c (mark_set_regs): Likewise.
9341 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9342 * cgraph.c (cgraph_edge): Likewise.
9343 * combine.c (likely_spilled_retval_1): Likewise.
9344 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
9345 htab_counts_entry_del, get_coverage_counts): Likewise.
9346 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
9347 new_cselib_val): Likewise.
9348 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
9349 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
9351 * df-core.c (df_compact_blocks): Likewise.
9352 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
9353 * df-scan.c (df_grow_reg_info, df_ref_create,
9354 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
9355 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
9356 df_record_entry_block_defs, df_record_exit_block_uses,
9357 df_bb_verify): Likewise.
9358 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
9359 DF_REF_EXTRACT_MODE_CONST): New.
9360 * dominance.c (get_immediate_dominator, get_dominated_by,
9361 nearest_common_dominator, root_of_dom_tree,
9362 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
9363 -Wc++-compat and/or -Wcast-qual warnings.
9364 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
9365 record_store, replace_read, check_mem_read_rtx, scan_insn,
9366 dse_step1, dse_record_singleton_alias_set): Likewise.
9367 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9369 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
9372 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
9373 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
9374 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
9375 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
9376 add_ranges_num, add_ranges_by_labels, file_info_cmp,
9377 file_name_acquire, output_file_names, add_const_value_attribute,
9378 premark_used_types_helper, file_table_eq, file_table_hash,
9379 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
9380 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
9381 -Wcast-qual warnings.
9382 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
9383 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
9384 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
9385 gen_reg_rtx, start_sequence, init_emit): Likewise.
9386 * et-forest.c (et_new_occ, et_new_tree): Likewise.
9387 * except.c (init_eh_for_function, gen_eh_region,
9388 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
9389 arh_to_landing_pad, arh_to_label, add_action_record,
9390 add_call_site, switch_to_exception_section): Likewise.
9391 * expmed.c (synth_mult): Likewise.
9392 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
9393 store_expr): Likewise.
9394 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
9396 * function.c (assign_stack_temp_for_type,
9397 allocate_struct_function, match_asm_constraints_1): Likewise.
9398 * gcov-io.c (gcov_allocate): Likewise.
9399 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
9400 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
9401 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
9402 record_one_set, insert_expr_in_table, insert_set_in_table,
9403 dump_hash_table, compute_hash_table_work, alloc_hash_table,
9404 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
9405 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
9406 -Wcast-qual warnings.
9408 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9410 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
9411 -Wcast-qual warnings.
9412 * gcc.c (process_command): Likewise.
9413 * genattrtab.c (oballoc): Use XOBNEW.
9414 (oballocvec): Define.
9415 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
9416 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
9417 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
9418 -Wc++-compat and/or -Wcast-qual warnings.
9419 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
9420 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
9421 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
9422 gen_presence_absence_set, gen_automaton, gen_regexp_el,
9423 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
9424 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
9425 add_excls, process_presence_absence_names,
9426 process_presence_absence_patterns, add_presence_absence,
9427 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
9428 get_free_state, add_arc, get_free_automata_list_el,
9429 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
9430 transform_3, cache_presence, create_ainsns, create_automata,
9431 create_state_ainsn_table, dfa_insn_code_enlarge,
9432 output_trans_func, output_min_issue_delay_func,
9433 output_dead_lock_func, output_reset_func,
9434 output_get_cpu_unit_code_func, output_dfa_start_func,
9435 expand_automata): Likewise.
9436 * genextract.c (gen_insn): Likewise.
9437 * gengtype-lex.l: Likewise.
9438 * gengtype.c (read_input_list, adjust_field_type,
9439 process_gc_options): Likewise.
9440 * genoutput.c (note_constraint): Likewise.
9441 * genpreds.c (mangle, add_constraint): Likewise.
9442 * genrecog.c (process_define_predicate, new_decision,
9443 add_to_sequence): Likewise.
9444 * gensupport.c (record_insn_name): Likewise.
9446 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9448 * config/i386/driver-i386.c (detect_caches_amd,
9449 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
9450 and/or -Wcast-qual warnings.
9451 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
9452 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
9453 gt_pch_save): Likewise.
9454 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
9455 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
9456 * global.c (compute_regsets): Likewise.
9457 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9458 finish_graph_dump_file): Likewise.
9459 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
9460 unlink_bb_notes): Likewise.
9461 * integrate.c (get_hard_reg_initial_val): Likewise.
9462 * ipa-prop.c (ipa_push_func_to_list): Likewise.
9463 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
9464 * local-alloc.c (update_equiv_regs): Likewise.
9465 * loop-invariant.c (check_invariant_table_size,
9466 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
9468 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
9469 altered_reg_used, mark_altered): Likewise.
9470 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
9471 insert_var_expansion_initialization,
9472 combine_var_copies_in_loop_exit, apply_opt_in_copies,
9473 release_var_copies): Likewise.
9474 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
9475 analyze_matrix_decl, add_allocation_site, analyze_transpose,
9476 analyze_accesses_for_phi_node, check_var_notmodified_p,
9477 check_allocation_function, find_sites_in_func,
9478 record_all_accesses_in_func, transform_access_sites,
9479 transform_allocation_sites): Likewise.
9480 * omp-low.c (new_omp_region, create_omp_child_function_name,
9481 check_omp_nesting_restrictions, check_combined_parallel,
9482 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
9483 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
9484 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
9485 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
9487 * opts-common.c (prune_options): Likewise.
9488 * opts.c (add_input_filename, print_filtered_help,
9489 get_option_state): Likewise.
9490 * params.c (add_params): Likewise.
9491 * passes.c (set_pass_for_id, next_pass_1,
9492 do_per_function_toporder, pass_fini_dump_file): Likewise.
9493 * postreload.c (reload_cse_simplify_operands): Likewise.
9494 * predict.c (tree_predicted_by_p, tree_predict_edge,
9495 clear_bb_predictions, combine_predictions_for_bb): Likewise.
9497 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9499 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
9501 * recog.c (check_asm_operands, validate_change_1): Likewise.
9502 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
9503 subst_asm_stack_regs): Likewise.
9504 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
9505 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
9506 * regmove.c (reg_is_remote_constant_p): Likewise.
9507 * regrename.c (regrename_optimize, scan_rtx_reg,
9508 kill_clobbered_value, kill_set_value, kill_autoinc_value):
9510 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
9511 regstat_compute_calls_crossed): Likewise.
9512 * reload1.c (init_reload, new_insn_chain,
9513 has_nonexceptional_receiver, reload, copy_reloads,
9514 calculate_needs_all_insns, init_elim_table): Likewise.
9515 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
9516 * rtl.c (shallow_copy_rtx_stat): Likewise.
9517 * rtlanal.c (parms_set): Likewise.
9518 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
9519 sbitmap_resize, sbitmap_vector_alloc): Likewise.
9520 * sched-ebb.c (earliest_block_with_similiar_load,
9521 add_deps_for_risky_insns): Likewise.
9522 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
9523 schedule_region): Likewise.
9524 * see.c (eq_descriptor_pre_extension,
9525 hash_descriptor_pre_extension, hash_del_pre_extension,
9526 eq_descriptor_properties, hash_descriptor_properties,
9527 hash_del_properties, see_seek_pre_extension_expr,
9528 see_initialize_data_structures, see_print_register_properties,
9529 see_print_pre_extension_expr, see_delete_merged_def_extension,
9530 see_delete_unmerged_def_extension, see_emit_use_extension,
9531 see_pre_delete_extension, see_map_extension, see_commit_changes,
9532 see_analyze_merged_def_local_prop,
9533 see_analyze_merged_def_local_prop,
9534 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
9535 see_set_prop_merged_def, see_set_prop_unmerged_def,
9536 see_set_prop_unmerged_use, see_print_one_extension,
9537 see_merge_one_use_extension, see_merge_one_def_extension,
9538 see_store_reference_and_extension, see_update_uses_relevancy,
9539 see_update_defs_relevancy): Likewise.
9540 * statistics.c (hash_statistics_hash, hash_statistics_eq,
9541 hash_statistics_free, curr_statistics_hash): Likewise.
9542 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
9543 expand_asm_operands, expand_return, case_bit_test_cmp,
9544 expand_case): Likewise.
9545 * stor-layout.c (start_record_layout): Likewise.
9546 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
9547 gt_pch_save_stringpool): Likewise.
9548 * tree-data-ref.c (hash_stmt_vertex_info,
9549 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
9550 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
9552 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
9555 * config/i386/i386.md : Change constraints of HImode and QImode
9556 immediate operands from "i" to "n". Change SImode "ni" constraint to
9557 "i" and SImode "rmi" constraint to "g". Remove all constraints
9558 from const0_operand and const1_operand predicated operands.
9559 (i): Change QImode and HImode attribute from "i" to "n".
9560 (*subqi_2): Change HImode operands to QImode.
9563 2008-06-25 Olivier Hainque <hainque@adacore.com>
9565 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
9568 2008-06-25 Richard Guenther <rguenther@suse.de>
9570 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9571 not overflow the result type.
9573 2008-06-25 Richard Guenther <rguenther@suse.de>
9575 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9576 (vn_lookup): Likewise.
9578 2008-06-25 Richard Guenther <rguenther@suse.de>
9580 PR tree-optimization/35518
9581 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9582 * tree-sra.c (instantiate_element): Use fold_build3 to build
9584 (try_instantiate_multiple_fields): Likewise.
9586 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9588 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9591 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9593 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9594 use_backchain_to_restore_sp to true
9595 if the offset of the link register save area would go over the 32k - 1
9596 offset limit of the load
9599 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9601 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9602 anchor for the type-punning blurb. Cross-reference "Structures
9603 unions enumerations and bit-fields implementation". Provide a
9604 cast-through-pointer example. Make final sentence self-contained.
9605 * doc/implement-c.texi (Structures unions enumerations and
9606 bit-fields implementation): Cross-reference the type-punning blurb
9607 in the -fstrict-aliasing documentation.
9609 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9612 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9613 the memory instead of the memory itself for the save area.
9615 2008-06-24 Olivier Hainque <hainque@adacore.com>
9616 Nicolas Roche <roche@adacore.com>
9618 * gengtype.c (srcdir_len): size_t instead of int.
9619 (get_file_realbasename): New function. For F a filename, the real
9620 basename of F, with all the path components stripped.
9621 (get_file_srcdir_relative_path): New function. For F a filename, the
9622 relative path to F from $(srcdir).
9623 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9624 get_file_realbasename. Adjust the head comment.
9625 (get_prefix_langdir_index): New function. For F a filename, return the
9626 lang_dir_names[] relative index of the language directory that is
9628 (get_file_langdir): For F a filename, return the name of the language
9629 directory where F is located.
9630 (get_file_gtfilename): New function. The gt- output file name for an
9632 (get_output_file_with_visibility): Replace in-line computations with
9633 uses of get_file_gtfilename and get_prefix_langdir_index.
9634 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9636 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9638 PR tree-optimization/36504
9639 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9640 references without base address.
9642 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9645 * calls.c (expand_call): Increase alignment for recursive functions.
9647 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9649 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9650 (TARGET_FUNCTION_VALUE): New define.
9651 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9652 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9654 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9656 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9657 (fmod<mode>3): Ditto.
9658 (remainderxf3): Ditto.
9659 (remainder<mode>3): Ditto.
9661 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9664 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9665 REG is a hard register.
9667 PR tree-optimization/36508
9668 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9669 499, don't check it at all in release compilers.
9671 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9673 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9674 together with SSE_TARGET_MATH to disable insn pattern.
9675 (*fop_<MODEF:mode>_2_i387): Ditto.
9676 (*fop_<MODEF:mode>_3_i387): Ditto.
9678 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9680 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9682 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9685 * gimplify.c (gimplify_asm_expr): Check the return code of
9686 parse_output_constraint call, set function return and is_inout
9689 2008-06-22 Ian Lance Taylor <iant@google.com>
9691 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9692 (narrowest_signed_type): Likewise.
9693 * c-typeck.c (c_common_type): Change local variable mclass to enum
9695 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9696 tcc_comparison, not the tree code itself.
9697 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9698 (c_expand_expr): Cast modifier to enum expand_modifier.
9699 * c-common.h (C_RID_CODE): Add casts.
9700 (C_SET_RID_CODE): Define.
9701 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9702 (c_lex_one_token): Add cast to avoid warning.
9703 (c_parser_objc_type_name): Rename local typename to type_name.
9704 (check_no_duplicate_clause): Change code parameter to enum
9706 (c_parser_omp_var_list_parens): Change kind parameter to enum
9708 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9709 c_parser_omp_list_var_parens.
9710 (c_parser_omp_threadprivate): Likewise.
9711 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9712 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9713 * c-format.c (NO_FMT): Define.
9714 (printf_length_specs): Use NO_FMT.
9715 (asm_fprintf_length_specs): Likewise.
9716 (gcc_diag_length_specs): Likewise.
9717 (scanf_length_specs): Likewise.
9718 (strfmon_length_specs): Likewise.
9719 (gcc_gfc_length_specs): Likewise.
9720 (printf_flag_specs): Change 0 to STD_C89.
9721 (asm_fprintf_flag_specs): Likewise.
9722 (gcc_diag_flag_specs): Likewise.
9723 (gcc_cxxdiag_flag_specs): Likewise.
9724 (scanf_flag_specs): Likewise.
9725 (strftime_flag_specs): Likewise.
9726 (strfmon_flag_specs): Likewise.
9727 (print_char_table): Likewise.
9728 (asm_fprintf_char_table): Likewise.
9729 (gcc_diag_char_table): Likewise.
9730 (gcc_tdiag_char_table): Likewise.
9731 (gcc_cdiag_char_table): Likewise.
9732 (gcc_cxxdiag_char_table): Likewise.
9733 (gcc_gfc_char_table): Likewise.
9734 (scan_char_table): Likewise.
9735 (time_char_table): Likewis.
9736 (monetary_char_table): Likewise.
9737 * c-format.h (BADLEN): Likewise.
9739 2008-06-21 Ian Lance Taylor <iant@google.com>
9741 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9742 Define END_OF_BASE_TREE_CODES around inclusion.
9743 * tree.c (tree_code_type): New global array.
9744 (tree_code_length, tree_code_name): Likewise.
9745 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9747 (all-tree.def, s-alltree): New targets.
9748 (gencheck.h, s-gencheck): Remove.
9749 (tree.o): Depend upon all-tree.def.
9750 (build/gencheck.o): Remove gencheck.h dependency.
9751 (mostlyclean): Don't remove gencheck.h.
9752 * c-common.h (enum c_tree_code): Remove.
9753 * c-lang.c (tree_code_type): Remove.
9754 (tree_code_length, tree_code_name): Remove.
9755 * gencheck.c (tree_codes): Include all-tree.def, rather than
9756 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9758 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9760 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9761 (operator_name_info): Size to MAX_TREE_CODES.
9762 (assignment_operator_name_info): Likewise.
9763 * cp/cp-lang.c (tree_code_type): Remove.
9764 (tree_code_length, tree_code_name): Remove.
9765 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9766 (assignment_operator_name_info): Likewise.
9767 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9769 * cp/mangle.c (write_expression): Likewise.
9770 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9771 * fortran/f95-lang.c (tree_code_type): Remove.
9772 (tree_code_length, tree_code_name): Remove.
9773 * java/java-tree.h (enum java_tree_code): Remove.
9774 * java/lang.c (tree_code_type): Remove.
9775 (tree_code_length, tree_code_name): Remove.
9776 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9777 * objc/objc-act.h (enum objc_tree_code): Remove.
9778 * objc/objc-lang.c (tree_code_type): Remove.
9779 (tree_code_length, tree_code_name): Remove.
9780 * objcp/objcp-lang.c (tree_code_type): Remove.
9781 (tree_code_length, tree_code_name): Remove.
9782 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9783 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9784 * ada/misc.c (tree_code_type): Remove.
9785 (tree_code_length, tree_code_name): Remove.
9787 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9789 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9790 the grand_bitmap_obstack.
9792 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9794 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9795 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9796 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9797 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9798 move_stmt_r, new_label_mapper): Likewise.
9799 * tree-complex.c (cvc_lookup): Likewise.
9800 * tree-dfa.c (create_function_ann): Likewise.
9801 * tree-dump.c (dump_register): Likewise.
9802 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9803 find_phi_replacement_condition): Likewise.
9804 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9805 tree_function_versioning): Likewise.
9806 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9807 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9808 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9809 get_nonlocal_debug_decl, convert_nonlocal_reference,
9810 convert_nonlocal_omp_clauses, get_local_debug_decl,
9811 convert_local_reference, convert_local_omp_clauses,
9812 convert_nl_goto_reference, convert_nl_goto_receiver,
9813 convert_tramp_reference, convert_call_expr): Likewise.
9814 * tree-outof-ssa.c (contains_tree_r): Likewise.
9815 * tree-parloops.c (reduction_phi, initialize_reductions,
9816 eliminate_local_variables_1, add_field_for_reduction,
9817 add_field_for_name, create_phi_for_local_result,
9818 create_call_for_reduction_1, create_loads_for_reductions,
9819 create_stores_for_reduction, create_loads_and_stores_for_name):
9821 * tree-phinodes.c (allocate_phi_node): Likewise.
9822 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9823 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9824 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9825 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9826 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9827 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9828 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9829 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9830 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9831 vn_nary_op_insert): Likewise.
9832 * tree-ssa.c (redirect_edge_var_map_add,
9833 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9834 * tree-vectorizer.c (vectorize_loops): Likewise.
9835 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9836 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9837 tree_cons_stat, build1_stat, build_variant_type_copy,
9838 decl_init_priority_lookup, decl_fini_priority_lookup,
9839 decl_priority_info, decl_restrict_base_lookup,
9840 decl_restrict_base_insert, decl_debug_expr_lookup,
9841 decl_debug_expr_insert, decl_value_expr_lookup,
9842 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9843 type_hash_add, get_file_function_name, tree_check_failed,
9844 tree_not_check_failed, tree_range_check_failed,
9845 omp_clause_range_check_failed, build_omp_clause,
9846 build_vl_exp_stat): Likewise.
9847 * value-prof.c (gimple_histogram_value,
9848 gimple_duplicate_stmt_histograms): Likewise.
9849 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9850 unshare_variable, variable_union_info_cmp_pos, variable_union,
9851 dataflow_set_different_1, dataflow_set_different_2,
9852 vt_find_locations, variable_was_changed, set_variable_part,
9853 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9854 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9855 section_entry_hash, object_block_entry_eq,
9856 object_block_entry_hash, create_block_symbol,
9857 initialize_cold_section_name, default_function_rodata_section,
9858 strip_reg_name, set_user_assembler_name, const_desc_eq,
9859 build_constant_desc, output_constant_def, lookup_constant_def,
9860 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9861 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9862 default_internal_label): Likewise.
9863 * varray.c (varray_init, varray_grow): Likewise.
9864 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9866 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9868 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9869 operators for "test" insn. Macroize insn using SWI mode macro.
9870 (*jcc_fused_2): Ditto.
9871 (*jcc_fused_3): Macroize insn using SWI mode macro.
9872 (*jcc_fused_4): Ditto.
9874 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
9876 * tree-ssa-pre.c: Fix typo in comment.
9877 (init_antic, fini_antic): Add explicit funtions for
9878 initializing and deinitializing ANTIC and AVAIL sets.
9879 (create_expression_by_pieces): Fix typo in comment.
9880 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
9881 (execute_pre): Eventually dump details about ANTIC_IN.
9883 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9885 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
9886 * gcc.c (translate_options, init_spec, store_arg, read_specs,
9887 add_to_obstack, file_at_path, find_a_file, execute,
9888 add_preprocessor_option, add_assembler_option, add_linker_option,
9889 process_command, insert_wrapper, do_option_spec, do_self_spec,
9890 spec_path, do_spec_1, is_directory, main, used_arg,
9891 getenv_spec_function): Likewise.
9892 * tlink.c (symbol_hash_lookup, file_hash_lookup,
9893 demangled_hash_lookup, symbol_push, file_push, frob_extension):
9896 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9898 * doc/rtl.texi: Updated subreg section.
9900 2008-06-19 Jakub Jelinek <jakub@redhat.com>
9903 * cgraphunit.c (cgraph_process_new_functions): Don't clear
9904 node->needed and node->reachable.
9905 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
9906 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
9907 (expand_task_call): Don't call expand_task_copyfn.
9908 (expand_task_copyfn): Renamed to...
9909 (finalize_task_copyfn): ... this.
9911 2008-06-19 Jan Hubicka <jh@suse.cz>
9913 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
9914 clobbering framepointer.
9916 2008-06-19 Jan Hubicka <jh@suse.cz>
9918 * tree-optimize.c (execute_early_local_optimizations): Set
9919 cgraph_state only at first invocation.
9921 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9923 * system.h (-Wc++-compat): Activate as a warning, no an error.
9925 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9927 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
9928 instead of "#" in insn asm template.
9929 (*jcc_fused_2): Ditto.
9931 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9933 * config/i386/i386.h (ix86_tune_indices)
9934 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
9935 (TARGET_FUSE_CMP_AND_BRANCH): New define.
9936 * config/i386/i386.md (*jcc_fused_1): New insn pattern
9937 (*jcc_fused_2): Ditto.
9938 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
9939 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
9940 (print operand): Handle 'E' and 'e' code.
9942 2008-06-19 Anatoly Sokolov <aesok@post.ru>
9944 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
9945 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9946 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9948 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
9950 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
9952 (cgraph_expand_function): Use local copy of decl.
9953 (cgraph_expand_all_functions): Remove redundant initialization of
9955 (cgraph_optimize): Reword internal_error message.
9957 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
9959 * arm-protos.h (arm_return_in_memory): Remove public
9960 arm_return_in_memory() prototype.
9961 * arm.c (arm_return_in_memory): Add static prototype, add target
9962 hook macro, change definition and comments.
9963 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
9965 2008-06-19 Ben Elliston <bje@au.ibm.com>
9967 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
9968 real.c: Remove references to IEEE 754R.
9969 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
9970 * doc/libgcc.texi (Decimal float library routines): Likewise.
9972 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9974 * targhooks.h (struct gcc_target): New member unwind_word_mode.
9975 (default_unwind_word_mode): Add prototype.
9976 * targhooks.c (default_unwind_word_mode): New function.
9977 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
9978 instead of word_mode.
9979 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
9980 (TARGET_INITIALIZER): Use it.
9982 * c-common.c (handle_mode_attribute): Support "unwind_word"
9984 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
9986 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
9987 word_mode to access SjLj_Function_Context member "data".
9988 (sjlj_emit_dispatch_table): Likewise. Also, perform type
9989 conversion from targetm.eh_return_filter_mode () to
9990 targetm.unwind_word_mode () if they differ.
9992 * builtin-types.def (BT_UNWINDWORD): New primitive type.
9993 (BT_FN_UNWINDWORD_PTR): New function type.
9994 (BT_FN_WORD_PTR): Remove.
9995 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
9996 * except.c (expand_builtin_extend_pointer): Convert pointer to
9997 targetm.unwind_word_mode () instead of word_mode.
9999 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
10000 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
10001 (spu_unwind_word_mode): New function.
10002 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
10003 (TARGET_UNWIND_WORD_MODE): Define.
10004 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
10006 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10008 * config/spu/spu.c (reg_align): Remove.
10009 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
10010 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
10011 (spu_split_store): Likewise.
10013 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
10015 * gcc/tree-vn.c: Fix typo in comment.
10017 2008-06-18 Jan Hubicka <jh@suse.cz>
10019 * cgraphunit.c (cgraph_optimize): Output debug info when doing
10020 toplevel reorder too.
10022 2008-06-18 Jan Hubicka <jh@suse.cz>
10024 * c-opts.c (c_common_post_options): PCH is not compatible with
10026 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
10027 -fno-toplevel-reorder by default now.
10029 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10031 PR documentation/30739
10032 * doc/install.texi (Prerequisites): Document dependency on awk.
10034 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
10035 Ian Lance Taylor <iant@google.com>
10037 PR rtl-optimization/35604
10038 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
10039 only want to change jump destinations, not eventual label comparisons.
10041 2008-06-16 Jan Hubicka <jh@suse.cz>
10043 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
10045 (cgraph_analyze_function): Likewise.
10047 2008-06-16 Jan Hubicka <jh@suse.cz>
10049 * cgraph.h (cgraph_mark_if_needed): New function.
10050 * cgraphunit.c (cgraph_mark_if_needed): New function.
10051 * c-decl.c (duplicate_decl): Use it.
10053 2008-06-16 Jan Hubicka <jh@suse.cz>
10055 * cgraph.c (cgraph_add_new_function): When in expansion state, do
10058 2008-06-16 Jan Hubicka <jh@suse.cz>
10060 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
10062 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
10063 Kazu Hirata <kazu@codesourcery.com>
10064 Maxim Kuvyrkov <maxim@codesourcery.com
10066 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
10067 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
10068 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
10069 EXTRA_SPEC_FUNCTIONS.
10070 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
10071 (DRIVER_SELF_SPECS): Adjust.
10072 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
10073 * config/mips/st.h, config/mips/t-st: New.
10074 * config/mips/driver-native.c, config/mips/x-native: New.
10075 * doc/invoke.texi (MIPS): Document 'native' value for -march and
10078 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10080 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
10082 (ISA_HAS_FP_CONDMOVE): New macro.
10083 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
10084 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
10085 (ISA_HAS_NMADD3_NMSUB3): New macro.
10086 * config/mips/mips.c (mips_rtx_costs): Update.
10087 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
10088 compiling for ST Loongson 2E/2F.
10089 (madd<mode>): Rename to madd4<mode>. Update.
10090 (madd3<mode>): New pattern.
10091 (msub<mode>): Rename to msub4<mode>. Update.
10092 (msub3<mode>): New pattern.
10093 (nmadd<mode>): Rename to nmadd4<mode>. Update.
10094 (nmadd3<mode>): New pattern.
10095 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
10096 (nmadd3<mode>_fastmath): New pattern.
10097 (nmsub<mode>): Rename to nmsub4<mode>. Update.
10098 (nmsub3<mode>): New pattern.
10099 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
10100 (nmsub3<mode>_fastmath): New pattern.
10101 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
10103 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
10105 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
10106 (DF_REF_INSN_INFO): New.
10107 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
10108 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
10109 with a NULL DF_REF_INSN_INFO.
10110 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
10112 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
10113 DF_INSN_INFO_EQ_USES): New.
10114 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
10115 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
10116 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
10117 * df-core.c: Update comment for above changes.
10118 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
10119 DF_INSN_UID_* macros.
10120 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
10121 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
10122 insn rtx. Update all callers.
10123 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
10124 df_ref_create_structure, df_insn_refs_collect): Likewise.
10125 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
10126 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
10127 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
10128 macros to access the insn refs.
10129 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
10130 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
10131 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
10132 for accessing the refs.
10133 (try_fwprop_subst): Likewise.
10134 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
10135 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
10136 for accessing the refs.
10137 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
10138 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
10139 to look at the insn refs.
10140 (record_uses): Likewise.
10141 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
10143 (mark_artificial_uses): Don't mark_insn for artificial refs.
10144 (mark_reg_rependencies): Likewise.
10146 * doc/rtl.texi: Remove documentation of ADDRESSOF.
10148 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10150 * configure: Regenerate.
10152 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10154 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
10155 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10156 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10158 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10160 * config/avr/avr.c (avr_mcu_t): Add attiny167.
10161 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10162 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10164 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
10166 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
10167 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10168 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10170 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10172 * tree-ssa-sccvn.c: Fix format of comments.
10174 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
10176 * cgraph.c: Remove unneeded forward declarations of eq_node()
10179 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
10181 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
10183 (see_update_relevancy): Likewise.
10184 * fwprop.c (try_fwprop_subst): Likewise.
10185 * rtlanal.c (noop_move_p): Likewise.
10186 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
10187 notes to non-existing libcall blocks.
10188 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
10190 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
10191 (dead_libcall_p): Remove.
10192 (delete_trivially_dead_insns): Don't use it.
10193 * web.c (union_defs): Remove comment about keeping nops.
10194 * gcse.c (hash_scan_insn): Don't take libcall pointers.
10195 (compute_hash_table_work): Don't track libcall notes.
10196 (do_local_cprop): Don't take libcall pointers. Don't update
10198 (adjust_libcall_notes): Deleted.
10199 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
10200 ever have existed in the first place).
10201 (replace_store_insn): Don't try to remove libcall notes.
10202 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
10203 (resolve_reg_notes): Don't call them.
10204 (resolve_simple_move): Likewise.
10205 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
10206 Don't remove REG_RETVAL notes.
10207 * emit-rtl.c (try_split): Don't update libcall notes.
10208 (emit_copy_of_insn_after): Dito.
10209 * cselib.c (cselib_current_insn_in_libcall): Remove.
10210 (cselib_process_insn): Don't set/clear it.
10211 (new_elt_loc_list): Don't record it.
10212 (cselib_init): Don't initialize it.
10213 * cselib.c (struct elt_loc_list): Remove in_libcall field.
10214 * loop-invariant.c (find_invariant_insn): Don't look for libcall
10216 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
10217 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
10218 (init_deps): Don't initialize it.
10219 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
10220 * combine.c (delete_noop_moves): Don't update libcall notes.
10221 (can_combine_p): Remove now pointless #if 0 block.
10222 (try_combine): Remove another obsolete #if 0 block.
10223 (distribute_notes): Don't distribute libcall notes.
10224 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
10225 * dce.c (libcall_dead_p): Remove.
10226 (delete_unmarked_insns): Don't handle libcall blocks.
10227 (preserve_libcall_for_dce): Remove.
10228 (prescan_insns_for_dce): Don't special-case libcall block insns.
10229 * reload1 (reload): Don't handle libcall notes.
10230 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
10233 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10235 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
10236 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10237 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10239 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
10241 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
10242 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10243 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10245 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10247 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
10249 2008-06-16 Ira Rosen <irar@il.ibm.com>
10251 PR tree-optimization/36493
10252 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
10253 the arguments list. Use VECTYPE to create vector pointer.
10254 (vectorizable_store): Fail if accesses through a pointer to vectype
10255 do not alias the original memory reference operands.
10256 Call vect_create_data_ref_ptr without the removed argument.
10257 (vectorizable_load): Likewise.
10258 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
10261 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
10264 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
10265 reg_equiv_constant.
10267 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
10269 * config/mips/loongson2ef.md: New file.
10270 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10271 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10272 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10273 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
10274 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
10276 (loongson2ef.md): New include.
10277 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
10278 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
10279 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
10280 (loongson_gt_<mode>, loongson_extract_halfword)
10281 (loongson_insert_halfword_0, loongson_insert_halfword_2)
10282 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
10283 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
10284 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
10285 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
10286 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
10287 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
10288 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
10289 (vec_interleave_low<mode>): Define type attribute.
10290 * config/mips/mips.c (mips_ls2): New static variable.
10291 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
10292 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
10293 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
10294 Implement target scheduling hooks.
10295 (mips_multipass_dfa_lookahead): Update to handle tuning for
10297 (mips_sched_init): Initialize data for Loongson scheduling.
10298 (mips_ls2_variable_issue): New static function.
10299 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
10301 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
10302 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
10303 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
10304 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
10305 Handle ST Loongson 2E/2F cores.
10306 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
10308 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10310 * omp-low.c (extract_omp_for_data): Fix comment typo.
10313 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10315 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
10316 FIXME note about gcc/config.guess.
10317 * doc/options.texi (Option file format): Remove non-ASCII bytes.
10318 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
10319 * doc/cppopts.texi: Likewise.
10320 * doc/extend.texi: Likewise.
10321 * doc/gcc.texi: Likewise.
10322 * doc/gccint.texi: Likewise.
10323 * doc/gcov.texi: Likewise.
10324 * doc/gty.texi: Likewise.
10325 * doc/hostconfig.texi: Likewise.
10326 * doc/install.texi: Likewise.
10327 * doc/invoke.texi: Likewise.
10328 * doc/loop.texi: Likewise.
10329 * doc/makefile.texi: Likewise.
10330 * doc/md.texi: Likewise.
10331 * doc/passes.texi: Likewise.
10332 * doc/tm.texi: Likewise.
10333 * doc/tree-ssa.texi: Likewise.
10334 * doc/trouble.texi: Likewise.
10336 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
10337 Nathan Sidwell <nathan@codesourcery.com>
10338 Maxim Kuvyrkov <maxim@codesourcery.com>
10339 Richard Sandiford <rdsandiford@googlemail.com>
10341 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
10342 * config/mips/mips-protos.h (mips_expand_vector_init): New.
10343 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
10345 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
10346 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
10347 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
10349 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
10350 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
10351 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
10352 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
10353 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
10354 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
10355 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
10356 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
10357 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
10358 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
10359 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
10360 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
10361 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
10362 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
10363 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
10364 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
10365 (mips_builtins): Add Loongson builtins.
10366 (mips_loongson_2ef_bdesc): New.
10367 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
10368 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
10369 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
10370 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
10372 (mips_expand_vector_init): New.
10373 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
10374 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
10376 * config/mips/mips.md: Add unspec numbers for Loongson
10377 builtins. Include loongson.md.
10378 (MOVE64): Include Loongson vector modes.
10379 (SPLITF): Include Loongson vector modes.
10380 (HALFMODE): Handle Loongson vector modes.
10381 * config/mips/loongson.md: New.
10382 * config/mips/loongson.h: New.
10383 * config.gcc: Add loongson.h header for mips*-*-* targets.
10384 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
10386 2008-06-14 Joseph Myers <joseph@codesourcery.com>
10388 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
10389 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
10390 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
10391 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
10392 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
10393 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
10394 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
10395 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
10396 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
10397 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
10398 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
10399 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
10400 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
10401 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
10402 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
10403 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
10404 Remove use_fixproto=yes.
10405 (ia64*-*-hpux*): Remove comment about using fixproto.
10406 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
10408 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10410 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
10412 * configure: Regenerate.
10414 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
10416 PR middle-end/36520
10417 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
10418 before evaluating it.
10420 2008-06-13 Jakub Jelinek <jakub@redhat.com>
10423 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
10424 nested inline functions.
10425 (start_decl, start_function): Don't invert DECL_EXTERNAL
10426 for nested inline functions.
10428 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10430 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
10431 splits that must be made for correctness.
10433 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10435 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
10436 (AVAIL_NON_MIPS16): Likewise.
10437 (mips_builtin_description): Replace target_flags with a predicate.
10438 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
10439 (dspr2_32): New availability predicates.
10440 (MIPS_BUILTIN): New macro.
10441 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
10442 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
10443 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
10444 Replace the TARGET_FLAGS parameters with AVAIL parameters.
10445 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
10446 (mips_dsp_32only_bdesc): Merge into...
10447 (mips_builtins): ...this new array.
10448 (mips_bdesc_map, mips_bdesc_arrays): Delete.
10449 (mips_init_builtins): Update after above changes.
10450 (mips_expand_builtin_1): Merge into...
10451 (mips_expand_builtin): ...here and update after above changes.
10453 2008-06-12 Paul Brook <paul@codesourcery.com>
10455 * longlong.h (__arm__): Define count_leading_zeros.
10456 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
10457 (clzsi2, clzdi2): New functions.
10458 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
10459 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
10460 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
10461 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
10462 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
10463 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
10464 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
10465 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
10466 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
10467 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
10469 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
10471 * config/m68k/m68k.c (m68k_tune_flags): New.
10472 (override_options): Compute m68k_tune_flags.
10473 (MULL_COST, MULW_COST): Update for various variants of CFV2.
10474 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
10476 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10478 PR middle-end/36506
10479 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
10481 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10483 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
10484 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
10486 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
10488 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
10489 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
10491 2008-06-12 Jakub Jelinek <jakub@redhat.com>
10493 PR middle-end/36506
10494 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
10497 2008-06-12 Richard Guenther <rguenther@suse.de>
10499 PR tree-optimization/36345
10500 * tree-flow.h (struct ptr_info_def): Align escape_mask,
10501 add memory_tag_needed flag.
10502 (may_alias_p): Declare.
10503 * tree-ssa-alias.c (may_alias_p): Export.
10504 (set_initial_properties): Use memory_tag_needed flag.
10505 (update_reference_counts): Likewise.
10506 (reset_alias_info): Reset memory_tag_needed flag.
10507 (create_name_tags): Check memory_tag_needed flag.
10508 (dump_points_to_info_for): Dump it.
10509 * tree-ssa-structalias.c (struct variable_info): Remove
10510 directly_dereferenced flag.
10511 (new_var_info): Do not initialize it.
10512 (process_constraint_1): Do not set it.
10513 (update_alias_info): Set is_dereferenced flag.
10514 (set_uids_in_ptset): Use may_alias_p.
10515 (set_used_smts): Check memory_tag_needed flag.
10516 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
10517 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
10518 memory_tag_needed flag.
10519 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
10520 from broken design.
10522 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
10524 * config/i386/i386.c (ix86_compute_frame_layout): Disable
10525 red zone for w64 abi.
10526 (ix86_expand_prologue): Likewise.
10527 (ix86_force_to_memory): Likewise.
10528 (ix86_free_from_memory): Likewise.
10530 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
10533 * config/rs6000/rs6000.c (rs6000_override_options): Set
10534 rs6000_isel conditionally to the absence of comand line override.
10535 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
10536 Remove duplicate rs6000_isel setting.
10537 * config/rs6000/eabispe.h: Ditto.
10539 2008-06-11 Richard Guenther <rguenther@suse.de>
10541 * alias.c (get_alias_set): Use the element alias-set for arrays.
10542 (record_component_aliases): For arrays and vectors do nothing.
10543 * c-common.c (strict_aliasing_warning): Handle the cases
10544 of alias set zero explicitly.
10545 * Makefile.in (dfp.o-warn): Add -Wno-error.
10547 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10549 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
10551 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
10552 tune_32 tune_64 to supported_defaults. Allow values not
10553 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
10554 x86_64. Do not override cpu_32 or cpu_64 values from target name.
10555 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
10556 with_cpu_64 to generic for 64-bit-supporting configurations, not
10557 with_cpu. Remove FIXMEs.
10558 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
10559 --with-arch-64, --with-tune-32, --with-tune-64): Document.
10560 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
10561 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
10562 arch_32 and arch_64.
10564 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
10565 Olivier Hainque <hainque@adacore.com>
10567 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
10568 Use DECL_SIZE_UNIT to retrieve the size of the field.
10570 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10572 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10573 with function calls after declarations. Lay out
10574 neon_float_type_node before further use.
10576 2008-06-11 Richard Guenther <rguenther@suse.de>
10578 * tree-flow.h (may_point_to_global_var): Declare.
10579 * tree-ssa-alias.c (may_point_to_global_var): New function.
10580 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10582 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10584 * configure.ac: Teach that fido supports .debug_line.
10585 * configure: Regenerate.
10587 2008-06-10 Tom Tromey <tromey@redhat.com>
10589 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10592 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10594 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10595 (encode_decimal64, decode_decimal64, encode_decimal128,
10596 decode_decimal128): Reverse order of 32-bit parts of value if host
10597 and target endianness differ.
10599 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10601 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10602 Avoid division by 0.
10603 (tree_mod_pow2_value_transform): Likewise.
10604 (tree_ic_transform): Likewise.
10605 (tree_stringops_transform): Likewise.
10606 (tree_mod_subtract_transform): Likewise.
10607 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10608 (copy_edges_for_bb): Likewise.
10609 (initialize_cfun): Likewise.
10611 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10613 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10614 nonmemory_operand. Add "N" operand constraint.
10616 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10617 (*jcc_btsi_mask): Ditto.
10618 (*jcc_btsi_mask_1): Ditto.
10620 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10622 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10623 TYPE_CANONICAL for copied element type.
10625 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10628 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10629 Add m_CORE2 and m_GENERIC.
10630 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10631 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10633 (*jcc_btdi_rex64): New instruction and split pattern.
10634 (*jcc_btsi): Ditto.
10635 (*jcc_btsi_1): Ditto.
10636 (*btsq): Fix Intel asm dialect operand order.
10640 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10642 PR middle-end/36447
10643 * simplify-rtx.c (simplify_subreg): Add check for shift count
10646 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10648 * doc/md.texi: Synchronize with later constraints.md change.
10649 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10650 with a C implementation.
10651 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10653 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10654 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10655 when moving to and from MD_REGNUM.
10656 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10657 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10658 Handle byte and halfword moves.
10659 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10661 * config/mips/constraints.md (h): Turn into NO_REGS.
10662 (l, x): Update documentation.
10663 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10664 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10665 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10666 (HILO): New mode iterator.
10668 (any_div): New code iterator.
10669 (u): Extend code attribute to div and udiv.
10670 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10671 d_operand in the splitters. Remove redundant CONST_INT checks.
10672 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10673 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10674 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10675 accordingly, using normal moves instead of unspecs to move LO into
10676 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10677 (<u>mulsidi3): Handle expansion in C code.
10678 (<u>mulsidi3_32bit_internal): Rename to...
10679 (<u>mulsidi3_32bit): ...this.
10680 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10681 (*<u>mulsidi3_64bit): Rename to...
10682 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10683 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10684 to set LO and HI to the multiplication result. Use a normal move
10685 for MFLO and an unspec for MFHI.
10686 (*<u>mulsidi3_64bit_parts): Replace with...
10687 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10688 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10689 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10690 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10691 instead of HI. Split the instruction into a separate multiplication
10692 and MFHI if !TARGET_FIX_R4000.
10693 (<su>muldi3_highpart): Likewise.
10694 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10695 and the "=h" clobber.
10696 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10697 (<u>mulditi3): New expander.
10698 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10699 (madsi): Remove "=h" clobber.
10700 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10701 Force the modulus result to be a GPR and split the instruction into
10702 a division followed by an MFHI after reload.
10703 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10704 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10705 the MIPS16 HIGH define_split.
10706 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10707 of acc<->gpr moves to "multi".
10708 (*movdi_64bit): Replace the single "x" alternative with
10709 alternatives for moving into and out of "a".
10710 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10711 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10712 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10713 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10714 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10715 (movti): New expander.
10716 (*movti, *movti_mips16): New insns.
10717 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10718 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10719 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10720 * config/mips/predicates.md (fpr_operand): Delete.
10721 (d_operand): New predicate.
10723 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10725 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10726 failure on some Bourne shells.
10727 (x86_64-*-*): Ditto.
10729 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10731 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10733 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10735 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10736 (sparc-sun-solaris2*): Likewise.
10738 2008-06-09 Arnaud Charlet <charlet@adacore.com
10740 * doc/install.texi: Update requirements to build the Ada compiler.
10742 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10744 * df-scan.c (struct df_scan_problem_data): Remove the
10745 mw_link_pool alloc pool.
10746 (df_scan_free_internal): Don't free it.
10747 (df_scan_alloc): Don't allocate it.
10748 * df.h (struct df_link): Update comment.
10750 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10752 * except.h: Correct checks for when SJLJ exceptions must be used.
10754 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10756 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10759 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10761 PR tree-optimization/36218
10762 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10763 configure for the build system.
10764 (BUILD_LDFLAGS): Define.
10765 * configure: Regenerate.
10766 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10768 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10771 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10772 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10773 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10775 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10777 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10779 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10781 * config.gcc (Obsolete configurations): Remove list of
10783 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10784 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10785 targets matched by those patterns.
10786 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10787 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10788 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10789 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10790 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10791 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10792 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10793 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10794 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10795 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10796 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10797 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10798 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10799 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10800 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10801 Make code for Solaris 7 and greater unconditional for Solaris.
10802 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10803 Remove --with-* handling.
10804 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10805 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10806 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10807 LINK_OS_WINDISS_SPEC): Remove.
10808 * config/rs6000/sysv4.opt (mwindiss): Remove.
10809 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10810 * configure: Regenerate.
10811 * doc/cpp.texi: Don't mention BeOS.
10812 * doc/extend.texi (interrupt): Don't mention MS1.
10813 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10814 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10815 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10816 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10817 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10819 * doc/invoke.texi (MT Options): Remove.
10820 (-mwindiss): Remove.
10821 (CRIS Options): Remove cris-axis-aout references.
10822 (HPPA Options): Don't mention hppa1.1-*-pro.
10823 * doc/md.texi: (MorphoTech family): Remove.
10824 * libgcc2.c: Don't handle UWIN.
10825 * config/alpha/t-unicosmk: Remove.
10826 * config/alpha/unicosmk.h: Remove.
10827 * config/arm/kaos-arm.h: Remove.
10828 * config/arm/kaos-strongarm.h: Remove.
10829 * config/arm/strongarm-coff.h: Remove.
10830 * config/arm/strongarm-elf.h: Remove.
10831 * config/arm/strongarm-pe.h: Remove.
10832 * config/arm/t-strongarm-pe: Remove.
10833 * config/arm/t-xscale-coff: Remove.
10834 * config/arm/t-xscale-elf: Remove.
10835 * config/arm/xscale-coff.h: Remove.
10836 * config/arm/xscale-elf.h: Remove.
10837 * config/chorus.h: Remove.
10838 * config/cris/aout.h: Remove.
10839 * config/cris/aout.opt: Remove.
10840 * config/cris/t-aout: Remove.
10841 * config/i386/beos-elf.h: Remove.
10842 * config/i386/kaos-i386.h: Remove.
10843 * config/i386/ptx4-i.h: Remove.
10844 * config/i386/sco5.h: Remove.
10845 * config/i386/sco5.opt: Remove.
10846 * config/i386/sysv4-cpp.h: Remove.
10847 * config/i386/sysv5.h: Remove.
10848 * config/i386/t-beos: Remove.
10849 * config/i386/t-sco5: Remove.
10850 * config/i386/t-uwin: Remove.
10851 * config/i386/uwin.asm: Remove.
10852 * config/i386/uwin.h: Remove.
10853 * config/kaos.h: Remove.
10854 * config/mips/windiss.h: Remove.
10855 * config/mt: Remove directory.
10856 * config/pa/pa-osf.h: Remove.
10857 * config/pa/pa-pro-end.h: Remove.
10858 * config/pa/t-pro: Remove.
10859 * config/ptx4.h: Remove.
10860 * config/rs6000/beos.h: Remove.
10861 * config/rs6000/kaos-ppc.h: Remove.
10862 * config/rs6000/t-beos: Remove.
10863 * config/rs6000/windiss.h: Remove.
10864 * config/sh/kaos-sh.h: Remove.
10865 * config/sol2-6.h: Remove.
10866 * config/sparc/sol26-sld.h: Remove.
10867 * config/sparc/sysv4-only.h: Remove.
10868 * config/vax/bsd.h: Remove.
10869 * config/vax/t-memfuncs: Remove.
10870 * config/vax/ultrix.h: Remove.
10871 * config/vax/vaxv.h: Remove.
10872 * config/windiss.h: Remove.
10874 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10876 PR rtl-optimization/36438
10877 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
10878 for vector shifts with constant scalar shift operands.
10880 2008-06-06 Sandip Matte <sandip@rmicorp.com>
10882 * doc/invoke.texi: Document -march=xlr.
10883 * config/mips/xlr.md: New file.
10884 * config/mips/mips.md: Include it.
10886 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
10887 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
10888 (mips_rtx_cost_data): Likewise.
10890 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
10892 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
10893 PRE_INC and PRE_DEC cases.
10895 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10897 PR rtl-optimization/36419
10898 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
10899 the emitting jump insn.
10902 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
10903 is not bool, boolify the whole *expr_p and convert to the desired type.
10905 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10907 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
10908 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
10909 Add omp_private_outer_ref hook, add another argument to
10910 omp_clause_default_ctor hook.
10911 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
10912 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
10913 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
10914 hook_tree_tree_tree_tree_null.
10915 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
10916 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
10917 * hooks.c (hook_tree_tree_tree_tree_null): New function.
10918 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
10919 * tree.def (OMP_TASK): New tree code.
10920 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
10921 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
10922 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
10923 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
10924 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
10925 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
10926 OMP_CLAUSE_COLLAPSE_EXPR): Define.
10927 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10928 (OMP_DIRECTIVE_P): Add OMP_TASK.
10929 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
10930 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
10931 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
10932 and OMP_CLAUSE_UNTIED entries.
10933 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
10935 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10936 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
10937 * tree-pretty-print.c (dump_omp_clause): Handle
10938 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
10939 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10940 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
10941 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
10942 warning about unsigned iterators. Change decl/init/cond/incr
10943 arguments to TREE_VECs, check arguments for all collapsed loops.
10944 (c_finish_omp_taskwait): New function.
10945 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
10947 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
10948 default_function_array_conversion on init. Add par_clauses argument.
10949 If decl is present in parallel's lastprivate clause, change it to
10950 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
10951 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
10952 collapse count in clauses.
10953 (c_parser_omp_for, c_parser_omp_parallel): Adjust
10954 c_parser_omp_for_loop callers.
10955 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
10956 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
10957 (c_parser_omp_clause_name): Handle collapse and untied clauses.
10958 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
10960 (c_parser_omp_clause_schedule): Handle schedule(auto).
10961 Include correct location in the error message.
10962 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
10963 and PRAGMA_OMP_CLAUSE_UNTIED.
10964 (OMP_TASK_CLAUSE_MASK): Define.
10965 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
10966 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
10967 * tree-nested.c (convert_nonlocal_omp_clauses,
10968 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
10969 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
10970 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10971 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
10973 (conver_nonlocal_reference, convert_local_reference,
10974 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
10975 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
10976 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
10977 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
10978 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
10979 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
10980 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
10981 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
10982 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10984 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
10985 * c-common.h (c_finish_omp_taskwait): New prototype.
10986 * gimple-low.c (lower_stmt): Handle OMP_TASK.
10987 * tree-parloops.c (create_parallel_loop): Create 1 entry
10988 vectors for OMP_FOR_{INIT,COND,INCR}.
10989 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
10990 (make_edges): Handle OMP_TASK.
10991 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
10992 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10993 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
10994 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
10995 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
10996 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10997 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10998 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
10999 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
11000 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
11001 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
11002 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
11003 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
11004 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
11005 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
11006 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
11007 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
11008 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
11009 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
11010 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
11011 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
11012 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
11013 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
11014 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
11015 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
11016 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
11017 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
11018 original iterator is present in lastprivate clause or if
11019 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
11020 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11021 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
11022 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
11023 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
11024 if it is set, lookup var in outer contexts too. Handle
11025 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
11026 to be implicitly determined firstprivate for task regions.
11027 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
11028 if it is set, lookup var in outer contexts too. Set
11029 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
11030 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
11031 OMP_CLAUSE_UNTIED. Take region_type as last argument
11032 instead of in_parallel and in_combined_parallel.
11033 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
11035 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
11036 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
11037 (new_omp_context): Set default_kind to
11038 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
11039 (omp_region_type): New enum.
11040 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
11041 fields, add region_type.
11042 (new_omp_context): Take region_type as argument instead of is_parallel
11043 and is_combined_parallel.
11044 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
11045 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
11046 ctx->is_combined_parallel checks.
11047 (gimplify_omp_task): New function.
11048 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
11050 * omp-low.c (extract_omp_for_data): Use schedule(static)
11051 for schedule(auto). Handle pointer and unsigned iterators.
11052 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
11053 Add loops argument. Extract data for collapsed OMP_FOR loops.
11054 (expand_parallel_call): Assert sched_kind isn't auto,
11055 map runtime schedule to index 3.
11056 (struct omp_for_data_loop): New type.
11057 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
11058 Add loop, loops, collapse and iter_type fields.
11059 (workshare_safe_to_combine_p): Disallow combined for if
11060 iter_type is unsigned long long. Don't combine collapse > 1 loops
11061 unless all bounds and steps are constant. Adjust extract_omp_for_data
11063 (expand_omp_for_generic): Handle pointer, unsigned and long long
11064 iterators. Handle collapsed OMP_FOR loops. Adjust
11065 for struct omp_for_data changes. If libgomp function doesn't return
11066 boolean_type_node, add comparison of the return value with 0.
11067 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
11068 pointer, unsigned and long long iterators. Adjust for struct
11069 omp_for_data changes.
11070 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
11071 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
11072 unsigned long long. Allocate loops array, pass it to
11073 extract_omp_for_data. For collapse > 1 loops use always
11074 expand_omp_for_generic.
11075 (omp_context): Add sfield_map and srecord_type fields.
11076 (is_task_ctx, lookup_sfield): New functions.
11077 (use_pointer_for_field): Use is_task_ctx helper. Change first
11078 argument's type from const_tree to tree. Clarify comment.
11079 In OMP_TASK disallow copy-in/out sharing.
11080 (build_sender_ref): Call lookup_sfield instead of lookup_field.
11081 (install_var_field): Add mask argument. Populate both record_type
11082 and srecord_type if needed.
11083 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
11085 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
11086 and DECL_FIELD_OFFSET.
11087 (scan_sharing_clauses): Adjust install_var_field callers. For
11088 firstprivate clauses on explicit tasks allocate the var by value in
11089 record_type unconditionally, rather than by reference.
11090 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
11091 Use is_taskreg_ctx instead of is_parallel_ctx.
11092 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
11093 (create_omp_child_function_name): Add task_copy argument, use
11094 *_omp_cpyfn* names if it is true.
11095 (create_omp_child_function): Add task_copy argument, if true create
11096 *_omp_cpyfn* helper function.
11097 (scan_omp_parallel): Adjust create_omp_child_function callers.
11098 Rename parallel_nesting_level to taskreg_nesting_level.
11099 (scan_omp_task): New function.
11100 (lower_rec_input_clauses): Don't run constructors for firstprivate
11101 explicit task vars which are initialized by *_omp_cpyfn*.
11102 Pass outer var ref to omp_clause_default_ctor hook if
11103 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
11104 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
11105 OMP_CLAUSE_REDUCTION_INIT.
11106 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
11107 avoid duplicate setting of fields. Handle
11108 OMP_CLAUSE_PRIVATE_OUTER_REF.
11109 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
11110 copy-out if TREE_READONLY, only copy-in.
11111 (expand_task_copyfn): New function.
11112 (expand_task_call): New function.
11113 (struct omp_taskcopy_context): New type.
11114 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
11116 (lower_omp_parallel): Rename to...
11117 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11118 Call create_task_copyfn if srecord_type is needed. Adjust
11120 (task_shared_vars): New variable.
11121 (check_omp_nesting_restrictions): Warn if work-sharing,
11122 barrier, master or ordered region is closely nested inside OMP_TASK.
11123 Add warnings for barrier if closely nested inside of work-sharing,
11124 ordered, or master region.
11125 (scan_omp_1): Call check_omp_nesting_restrictions even for
11126 GOMP_barrier calls. Rename parallel_nesting_level to
11127 taskreg_nesting_level. Handle OMP_TASK.
11128 (lower_lastprivate_clauses): Even if some lastprivate is found on a
11129 work-sharing construct, continue looking for them on parent parallel
11131 (lower_omp_for_lastprivate): Add lastprivate clauses
11132 to the beginning of dlist rather than end. Adjust for struct
11133 omp_for_data changes.
11134 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
11135 not after it. Handle collapsed OMP_FOR loops, adjust for
11136 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
11137 (get_ws_args_for): Adjust extract_omp_for_data caller.
11138 (scan_omp_for): Handle collapsed OMP_FOR
11139 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
11140 (lower_omp_single_simple): If libgomp function doesn't return
11141 boolean_type_node, add comparison of the return value with 0.
11142 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
11143 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
11144 (parallel_nesting_level): Rename to...
11145 (taskreg_nesting_level): ... this.
11146 (is_taskreg_ctx): New function.
11147 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
11148 of is_parallel_ctx.
11149 (execute_lower_omp): Rename parallel_nesting_level to
11150 taskreg_nesting_level.
11151 (expand_omp_parallel): Rename to...
11152 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
11153 Call omp_task_call for OMP_TASK regions.
11154 (expand_omp): Adjust caller, handle OMP_TASK.
11155 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
11157 * bitmap.c (bitmap_default_obstack_depth): New variable.
11158 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
11159 if argument is NULL and bitmap_default_obstack is already initialized.
11160 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
11162 * matrix-reorg.c (matrix_reorg): Likewise.
11164 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
11166 * config/i386/i386.md (*indirect_jump): Macroize using P
11167 mode iterator. Remove !TARGET_64BIT from insn constraints.
11168 (*tablejump_1): Ditto.
11169 (*indirect_jump_rex64): Remove insn pattern.
11170 (*tablejump_1_rex64): Ditto.
11171 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
11172 and eh_return_si insn patterns.
11174 2008-06-06 Richard Guenther <rguenther@suse.de>
11176 * tree-ssa-structalias.c (merge_smts_into): Remove.
11177 (find_what_p_points_to): Do not bother to compute the
11178 points-to set for pt_anything pointers.
11179 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
11180 for pt_anything pointers is ok.
11182 2008-06-06 Jan Hubicka <jh@suse.cz>
11184 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
11186 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11188 * cgraph.c: Fix typos in comments.
11189 (cgraph_availability_names): Fix string typo.
11190 * fold-const.c: Fix typos in comments.
11191 (fold_binary): Fix typo in warning.
11192 * genautomata.c: Fix typos in comments.
11193 (check_presence_pattern_sets): Fix typo in local variable.
11194 (output_description): Fix typo in output.
11195 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
11196 * hwint.h: Likewise.
11197 * matrix-reorg.c (check_allocation_function): Likewise.
11198 * omega.c (smooth_weird_equations): Likewise.
11199 * auto-inc-dec.c: Fix typos in comments.
11200 * bb-reorder.c: Likewise.
11201 * builtins.c: Likewise.
11202 * c-common.c: Likewise.
11203 * c-cppbuiltin.c: Likewise.
11204 * c-parser.c: Likewise.
11205 * c-pretty-print.c: Likewise.
11206 * cfgcleanup.c: Likewise.
11207 * cfgexpand.c: Likewise.
11208 * cfghooks.c: Likewise.
11209 * cfglayout.c: Likewise.
11210 * cfgloopmanip.c: Likewise.
11211 * cgraphunit.c: Likewise.
11212 * coverage.c: Likewise.
11213 * dbxout.c: Likewise.
11214 * df-byte-scan.c: Likewise.
11215 * df-core.c: Likewise.
11216 * df-problems.c: Likewise.
11217 * df-scan.c: Likewise.
11219 * dominance.c: Likewise.
11220 * domwalk.c: Likewise.
11222 * dwarf2out.c: Likewise.
11223 * emit-rtl.c: Likewise.
11224 * et-forest.c: Likewise.
11225 * function.c: Likewise.
11226 * function.h: Likewise.
11228 * gcov-io.c: Likewise.
11229 * gcov.c: Likewise.
11230 * gcse.c: Likewise.
11231 * genattrtab.c: Likewise.
11232 * ggc-page.c: Likewise.
11233 * gimplify.c: Likewise.
11234 * gthr-lynx.h: Likewise.
11235 * haifa-sched.c: Likewise.
11236 * ipa-cp.c: Likewise.
11237 * ipa-inline.c: Likewise.
11238 * ipa-prop.h: Likewise.
11239 * ipa-pure-const.c: Likewise.
11240 * ipa-struct-reorg.c: Likewise.
11241 * ipa-struct-reorg.h: Likewise.
11242 * ipa-type-escape.c: Likewise.
11244 * loop-doloop.c: Likewise.
11245 * mips-tfile.c: Likewise.
11246 * mkmap-flat.awk: Likewise.
11247 * mkmap-symver.awk: Likewise.
11248 * modulo-sched.c: Likewise.
11249 * omp-low.c: Likewise.
11250 * optabs.c: Likewise.
11251 * optabs.h: Likewise.
11252 * opts.c: Likewise.
11253 * passes.c: Likewise.
11254 * postreload-gcse.c: Likewise.
11255 * postreload.c: Likewise.
11256 * predict.c: Likewise.
11257 * pretty-print.h: Likewise.
11258 * profile.c: Likewise.
11259 * protoize.c: Likewise.
11260 * ra-conflict.c: Likewise.
11261 * real.c: Likewise.
11262 * recog.c: Likewise.
11263 * regclass.c: Likewise.
11264 * regs.h: Likewise.
11265 * reload.c: Likewise.
11266 * rtl-error.c: Likewise.
11267 * rtlanal.c: Likewise.
11268 * scan.h: Likewise.
11269 * sched-rgn.c: Likewise.
11271 * stmt.c: Likewise.
11272 * target.h: Likewise.
11273 * tree-dfa.c: Likewise.
11274 * tree-eh.c: Likewise.
11275 * tree-flow-inline.h: Likewise.
11276 * tree-inline.c: Likewise.
11277 * tree-into-ssa.c: Likewise.
11278 * tree-loop-distribution.c: Likewise.
11279 * tree-nested.c: Likewise.
11280 * tree-parloops.c: Likewise.
11281 * tree-pass.h: Likewise.
11282 * tree-pretty-print.c: Likewise.
11283 * tree-profile.c: Likewise.
11284 * tree-scalar-evolution.c: Likewise.
11285 * tree-sra.c: Likewise.
11286 * tree-ssa-alias-warnings.c: Likewise.
11287 * tree-ssa-ccp.c: Likewise.
11288 * tree-ssa-coalesce.c: Likewise.
11289 * tree-ssa-dom.c: Likewise.
11290 * tree-ssa-dse.c: Likewise.
11291 * tree-ssa-forwprop.c: Likewise.
11292 * tree-ssa-live.c: Likewise.
11293 * tree-ssa-live.h: Likewise.
11294 * tree-ssa-loop-im.c: Likewise.
11295 * tree-ssa-loop-ivopts.c: Likewise.
11296 * tree-ssa-loop-niter.c: Likewise.
11297 * tree-ssa-loop-prefetch.c: Likewise.
11298 * tree-ssa-phiopt.c: Likewise.
11299 * tree-ssa-phiprop.c: Likewise.
11300 * tree-ssa-sccvn.c: Likewise.
11301 * tree-ssa-ter.c: Likewise.
11302 * tree-ssa-threadupdate.c: Likewise.
11303 * tree-ssa.c: Likewise.
11304 * tree-vect-analyze.c: Likewise.
11305 * tree-vect-transform.c: Likewise.
11306 * tree-vectorizer.c: Likewise.
11307 * tree-vn.c: Likewise.
11308 * tree-vrp.c: Likewise.
11309 * tree.c: Likewise.
11310 * tree.def: Likewise.
11311 * tree.h: Likewise.
11312 * unwind-dw2-fde.c: Likewise.
11313 * unwind.inc: Likewise.
11314 * value-prof.c: Likewise.
11315 * vmsdbgout.c: Likewise.
11317 2008-06-05 David Edelsohn <edelsohn@gnu.org>
11319 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
11320 always place FP constants in the TOC for TARGET_POWERPC64.
11321 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
11323 2008-06-05 Joseph Myers <joseph@codesourcery.com>
11325 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
11326 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
11327 enable for TARGET_E500_DOUBLE.
11328 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
11329 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
11330 floating-point modes like integer modes for E500 double.
11331 (rs6000_legitimate_offset_address_p): Likewise.
11332 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
11333 addressing for DDmode for E500 double.
11334 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
11335 modes as using 64-bits of registers for E500 double.
11336 (spe_build_register_parallel): Do not handle DDmode or TDmode.
11337 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
11338 specially for E500 double.
11339 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
11340 TDmode for E500 double.
11341 (rs6000_gimplify_va_arg): Only handle SDmode in registers
11342 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
11343 (rs6000_split_multireg_move): Do not handle TDmode specially for
11345 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
11346 using 64-bit registers for E500 double.
11347 (emit_frame_save): Do not handle DDmode specially for E500 double.
11348 (gen_frame_mem_offset): Likewise.
11349 (rs6000_function_value): Do not call spe_build_register_parallel
11350 for DDmode or TDmode.
11351 (rs6000_libcall_value): Likewise.
11352 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
11353 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
11356 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
11358 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
11361 2008-06-04 Junjie Gu <jgu@tensilica.com>
11363 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
11364 comparison for frame pointers.
11366 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11369 * config/avr/avr.h (PUSH_ROUNDING): Remove.
11371 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
11374 * builtins.c (expand_builtin_signbit): Don't take lowpart when
11375 register is already smaller or equal to required mode.
11377 2008-06-04 Xinliang David Li <davidxl@google.com>
11379 * tree-call-cdce.c: New file.
11380 (cond_dead_built_in_calls): New static variable.
11381 (input_domain): New struct.
11382 (check_pow): New function.
11383 (check_builtin_call): Ditto.
11384 (check_target_format): Ditto.
11385 (is_call_dce_candidate): Ditto.
11386 (gen_one_condition): Ditto.
11387 (gen_conditions_for_domain): Ditto.
11388 (get_domain): Ditto.
11389 (gen_conditions_for_pow_cst_base): Ditto.
11390 (gen_conditions_for_pow_int_base): Ditto.
11391 (gen_conditions_for_pow): Ditto.
11392 (get_no_error_domain): Ditto.
11393 (gen_shrink_wrap_conditions): Ditto.
11394 (shrink_wrap_one_built_in_call): Ditto.
11395 (shink_wrap_conditional_dead_built_in_calls): Ditto.
11396 (tree_call_cdce): Ditto.
11397 (gate_call_cdce): Ditto.
11398 (pass_call_cdce): New gimple pass.
11399 * passes.c: (init_optimization_passes): New pass.
11400 * tree-pass.h: New pass declaration.
11401 * opts.c (decode_options): New flag setting.
11402 * common.opt: Add -ftree-builtin-call-dce flag.
11403 * Makefile.in: Add new source file.
11404 * tempvar.def: New tv_id.
11405 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
11407 2008-06-04 Richard Guenther <rguenther@suse.de>
11409 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
11410 (is_call_clobbered): Always check var_ann->call_clobbered.
11411 (mark_call_clobbered): Always set var_ann->call_clobbered.
11412 (clear_call_clobbered): Always clear var_ann->call_clobbered.
11413 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
11414 (reset_alias_info): Clear call clobbering info on MTAGs and
11416 (set_pt_anything): Set pt_global_mem.
11417 (create_tag_raw): Adjust comment.
11418 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
11420 2008-06-04 Joseph Myers <joseph@codesourcery.com>
11421 Maxim Kuvyrkov <maxim@codesourcery.com>
11423 * config/m68k/m68k.opt (mxgot): New option.
11424 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
11425 (m68k_output_addr_const_extra): New.
11426 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
11427 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
11428 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
11429 * doc/invoke.texi (M680x0 Options): Document -mxgot.
11431 2008-06-04 Richard Guenther <rguenther@suse.de>
11433 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
11434 negative or non-representable offsets.
11436 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
11438 * config/i386/i386.c (ix86_gen_leave): New.
11439 (ix86_gen_pop1): Likewise.
11440 (ix86_gen_add3): Likewise.
11441 (ix86_gen_sub3): Likewise.
11442 (ix86_gen_sub3_carry): Likewise.
11443 (ix86_gen_one_cmpl2): Likewise.
11444 (ix86_gen_monitor): Likewise.
11445 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
11446 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
11447 ix86_gen_one_cmpl2 and ix86_gen_monitor.
11448 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
11449 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
11450 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
11451 (ix86_expand_epilogue): Updated.
11452 (print_operand): Handle integer register operand for 'z'.
11453 (ix86_expand_strlensi_unroll_1): Likewise.
11454 (ix86_expand_strlen): Likewise.
11455 (ix86_expand_builtin): Likewise.
11456 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
11457 mov{q}/mov{l} and add{q}/add{l}.
11459 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11461 * config/i386/i386.md (P): New mode iterator.
11462 (SFmode push_operand splitter): Macroize DImode and SImode pushes
11463 using P mode iterator.
11464 (DFmode push_operand splitter): Ditto.
11465 (XFmode push_operand splitter): Ditto.
11466 (DFmode float_extend SFmode push_operand splitter): Ditto.
11467 (XFmode float_extend SFmode push_operand splitter): Do not generate
11468 SImode pushes for 64bit target. Macroize Dimode and SImode
11469 pushes using P mode iterator.
11470 (XFmode float_extend DFmode push_operand splitter): Ditto.
11472 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11474 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
11475 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
11476 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
11477 return type to int.
11478 (ix86_call_abi_override): Remove check for call_used_regs.
11480 2008-06-03 Richard Guenther <rguenther@suse.de>
11482 * tree-ssa-structalias.c (find_func_aliases): Add constraints
11483 for the lhs of calls if the return type contains pointers.
11485 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
11487 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
11488 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
11489 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
11490 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
11491 of cfun and DEFAULT_ABI to deceide abi mode.
11492 (DEFAULT_ABI): New.
11493 (REG_PARM_STACK_SPACE): Removed.
11494 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
11495 (STACK_BOUNDARY): Use default target to deceide stack boundary.
11496 * config/i386/i386-protos.h (ix86_cfun_abi): New.
11497 (ix86_function_abi): Likewise.
11498 (ix86_function_type_abi): Likewise.
11499 (ix86_call_abi_override): Likewise.
11500 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
11501 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
11502 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
11503 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
11505 (X86_64_REGPARM_MAX): New.
11506 (X86_64_SSE_REGPARM_MAX): New.
11507 (X64_REGPARM_MAX): New.
11508 (X64_SSE_REGPARM_MAX): New.
11509 (X86_32_REGPARM_MAX): New.
11510 (X86_32_SSE_REGPARM_MAX): New.
11511 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
11512 (ix86_function_regparm): Handle user calling abi.
11513 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
11514 by DEFAULT_ABI versus SYSV_ABI check.
11515 (ix86_reg_parm_stack_space): New.
11516 (ix86_function_type_abi): New.
11517 (ix86_call_abi_override): New.
11518 (ix86_function_abi): New.
11519 (ix86_cfun_abi): New.
11520 (init_cumulative_args): Call abi specific initialization.
11521 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
11522 (function_arg_64): Extend SSE_REGPARM_MAX check.
11523 (function_arg (): Remove TARGET_64BIT_MS_ABI.
11524 (ix86_pass_by_reference): Likewise.
11525 (ix86_function_value_regno_p): Likewise.
11526 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
11527 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
11528 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
11529 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
11530 (setup_incoming_varargs_64): Adjust regparm for call abi.
11531 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
11532 (ix86_va_start): Likewise.
11533 (ix86_gimplify_va_arg): Likewise.
11534 (ix86_expand_prologue): Likewise.
11535 (output_pic_addr_const): Likewise.
11536 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
11537 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
11538 (x86_output_mi_thunk): Likewise.
11539 (x86_function_profiler): Likewise.
11540 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
11541 (SYSV_ABI, MS_ABI): New constants.
11542 (DEFAULT_ABI): New.
11543 (init_regs): Add prototype of function in regclass.c file.
11544 (OVERRIDE_ABI_FORMAT): New.
11545 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
11546 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
11547 (OUTGOING_REG_PARM_STACK_SPACE): New.
11548 (ix86_reg_parm_stack_space): New prototype.
11549 (CUMULATIVE_ARGS): Add call_abi member.
11550 (machine_function): Add call_abi member.
11551 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
11552 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
11554 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
11557 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
11558 (avr_builtin_setjmp_frame_value): New function.
11559 * config/avr/avr.md (nonlocal_goto_receiver): Define.
11560 (nonlocal_goto): Define.
11562 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
11564 * config/mips/mips.c (mips_emit_loadgp): Return early if
11565 there is nothing do to, otherwise emit a blockage if
11566 !TARGET_EXPLICIT_RELOCS || crtl->profile.
11567 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
11569 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11571 * configure.ac: Drop unneeded backslash ending up in config.in.
11572 * acinclude.m4: Likewise.
11573 * config.in: Regenerate.
11575 2008-05-26 Jan Hubicka <jh@suse.cz>
11577 * predict.c (maybe_hot_frequency_p): Break out of...
11578 (maybe_hot_bb_p): ... here.
11579 (maybe_hot_edge_p): New.
11580 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11581 * basic-block.h (maybe_hot_edge_p): Declare.
11583 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11585 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11586 (*cmpfp_<mode>_cc): Ditto.
11587 (*fp_jcc_8<mode>_387): Ditto.
11588 (*fop_<MODEF:mode>_2_i387): Ditto.
11589 (*fop_<MODEF:mode>_3_i387): Ditto.
11590 (*fop_xf_2_i387): Ditto.
11591 (*fop_xf_3_i387): Ditto.
11593 2008-06-02 Tomas Bily <tbily@suse.cz>
11595 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11597 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11599 * config/mips/mips.c (mips_valid_offset_p): New function.
11600 (mips_valid_lo_sum_p): Likewise.
11601 (mips_classify_address): Use them.
11602 (mips_force_address): New function.
11603 (mips_legitimize_address): Use it.
11604 * config/mips/mips.md (MOVE128): New mode iterator.
11605 (movtf): Require TARGET_64BIT. Remove empty strings.
11606 (*movtf_internal): Rename to...
11607 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11608 of "R" and use {,fp}{load,store} attributes instead of "multi".
11609 Use a separate define_split.
11610 (*movtf_mips16): New pattern.
11612 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11614 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11615 * config/mips/mips.c (mips_expand_before_return): New function.
11616 (mips_expand_epilogue): Call it.
11617 * config/mips/mips.md (return): Turn into a define_expand.
11618 (*return): New insn.
11620 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11622 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11623 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11624 functions. Do not emit uses and clobbers of CONCATs; individually
11625 use and clobber their operands.
11626 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11627 gen_clobber, emit_use and gen_use.
11628 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11629 (expand_builtin_return): Likewise.
11630 * cfgbuild.c (count_basic_blocks): Likewise.
11631 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11632 * explow.c (emit_stack_restore): Likewise.
11633 * expmed.c (extract_bit_field_1): Likewise.
11634 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11635 (emit_move_multi_word, store_constructor): Likewise.
11636 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11637 (thread_prologue_and_epilogue_insns): Likewise.
11638 * lower-subreg.c (resolve_simple_move): Likewise.
11639 * optabs.c (widen_operand, expand_binop): Likewise.
11640 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11641 * reload.c (find_reloads): Likewise.
11642 * reload1.c (eliminate_regs_in_insn): Likewise.
11643 * stmt.c (expand_nl_goto_receiver): Likewise.
11644 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11645 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11646 * config/arm/arm.c (arm_load_pic_register): Likewise.
11647 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11648 * config/arm/arm.md (untyped_return): Likewise.
11649 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11650 * config/avr/avr.c (expand_prologue): Likewise.
11651 * config/bfin/bfin.c (do_unlink): Likewise.
11652 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11653 * config/cris/cris.c (cris_expand_prologue): Likewise.
11654 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11655 (machopic_legitimize_pic_address): Likewise.
11656 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11657 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11658 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11659 (ix86_expand_convert_uns_didf_sse): Likewise.
11660 (ix86_expand_vector_init_general): Likewise.
11661 * config/ia64/ia64.md (eh_epilogue): Likewise.
11662 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11663 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11664 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11665 (config/iq2000/iq2000.c): Likewise.
11666 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11667 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11668 (builtin_longjmp): Likewise.
11669 * config/mn10300/mn10300.md (call, call_value): Likewise.
11670 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11671 * config/pdp11/pdp11.md (abshi2): Likewise.
11672 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11673 * config/s390/s390.c (s390_emit_prologue): Likewise.
11674 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11675 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11676 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11677 * config/sh/sh.c (prepare_move_operands): Likewise.
11678 (output_stack_adjust, sh_expand_epilogue): Likewise.
11679 (sh_set_return_address, sh_expand_t_scc): Likewise.
11680 * config/sparc/sparc.c (load_pic_register): Likewise.
11681 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11682 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11683 * config/v850/v850.c (expand_epilogue): Likewise.
11685 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11687 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11688 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11689 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11690 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11691 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11692 stack pointer register.
11693 (output_movhi): Remove code for interrupt specific writing to the
11694 stack pointer register.
11696 2008-05-31 Richard Guenther <rguenther@suse.de>
11698 PR tree-optimization/34244
11699 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11700 (tree_expr_nonzero_warnv_p): Likewise.
11701 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11702 ssa_name_nonnegative_p.
11703 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11704 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11705 not tree_expr_nonzero_warnv_p.
11707 PR tree-optimization/36262
11709 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11711 PR tree-optimization/34244
11712 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11713 (record_numbers_of_iterations): New function.
11714 (execute_vrp): Cache the numbers of iterations of loops.
11715 * tree-scalar-evolution.c (scev_reset_except_niters):
11717 (scev_reset): Use scev_reset_except_niters.
11718 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11720 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11722 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11723 __WORKAROUND_RETS when appropriate.
11725 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11727 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11728 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11730 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11731 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11732 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11733 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11734 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11735 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11736 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11737 *fop_df_1_sse insn patterns using MODEF mode iterator.
11738 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11739 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11740 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11741 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11742 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11743 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11744 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11745 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11746 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11747 (*fop_xf_5_i387): Ditto.
11748 (*fop_xf_6_i387): Ditto.
11750 2008-05-30 Richard Guenther <rguenther@suse.de>
11752 * builtins.c (build_string_literal): Avoid generating
11753 a non-gimple_val result.
11755 2008-05-30 DJ Delorie <dj@redhat.com>
11757 * exec-tool.in: Use an environment variable (private) instead of a
11758 file (shared) as a semaphore, so as to not break parallel builds.
11760 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11762 * optabs.c (maybe_encapsulate_block): Remove.
11763 (emit_libcall_block): Adjust accordingly.
11764 * optabs.h (maybe_encapsulate_block): Remove prototype.
11766 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11767 Don't use maybe_encapsulate_block.
11769 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11771 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11772 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11773 rtx is a SYMBOL_REF before calling get_pool_constant.
11775 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11777 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11779 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11781 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11782 rather than OS names to choose INO_T_EQ definition.
11783 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11784 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11786 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11789 * config/darwin-f.c: New.
11790 * config/t-darwin: Added rule to build darwin-f.o.
11791 * config.gcc: Defined new variable, fortran_target_objs.
11792 (*-*-darwin*): Set fortran_target_objs.
11793 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11794 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11795 * configure: Regenerated.
11797 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11800 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11801 canonical type if needed.
11803 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11805 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11807 2008-05-29 Richard Guenther <rguenther@suse.de>
11809 PR tree-optimization/36343
11810 PR tree-optimization/36346
11811 PR tree-optimization/36347
11812 * tree-flow.h (clobber_what_p_points_to): Declare.
11813 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11814 pointed-to variable is dereferenced is irrelevant to whether
11815 the pointer can access the pointed-to variable.
11816 (clobber_what_p_points_to): New function.
11817 * tree-ssa-alias.c (set_initial_properties): Use it.
11818 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11819 call clobber check for NMTs.
11821 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11823 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11824 for printing gcov_type.
11826 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11828 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11829 and the eh region information.
11830 * value-prof.c (gimple_move_stmt_histograms): New function.
11831 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11833 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11835 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11837 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11839 * value-prof.c (tree_ic_transform): Print counts.
11840 * tree-profile.c (tree_gen_ic_func_profiler):
11841 Clear __gcov_indreict_call_callee variable to avoid misattribution
11844 2008-05-28 Rafael Espíndola <espindola@google.com>
11846 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11849 2008-05-28 Richard Guenther <rguenther@suse.de>
11851 PR tree-optimization/36339
11852 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11853 and clobbering code out of the loop.
11855 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11857 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11860 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11861 s390_contiguous_bitmask_p, s390_symref_operand_p,
11862 s390_check_symref_alignment, s390_reload_larl_operand,
11863 s390_reload_symref_address): New functions.
11864 (s390_branch_condition_mnemonic): Support compare and branch
11866 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11867 and 'W' constraints.
11868 (s390_secondary_reload): Add secondary reloads for unaligned
11869 symbol refs or symbol refs to floating point or QI/TI mode
11871 (legitimate_address_p): Accept symbol references as addresses.
11872 (s390_expand_insv): Use rotate and insert selected bits
11873 instruction for insv when building for z10.
11874 (print_operand_address): Handle symbol ref addresses.
11875 (print_operand): Output modifier 'c' added for signed byte values.
11876 (s390_encode_section_info): Mark symbol refs with
11877 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
11879 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
11880 (length attribute): RRF, RRR have 4 byte length.
11881 (FPALL, INTALL): New mode iterators added.
11882 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
11883 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
11884 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
11885 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
11886 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
11887 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
11888 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
11889 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
11891 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
11892 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
11893 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
11894 reload<INTALL:mode><P:mode>_toreg_z10,
11895 reload<FPALL:mode><P:mode>_tomem_z10,
11896 reload<FPALL:mode><P:mode>_toreg_z10,
11897 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
11898 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
11899 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
11900 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
11902 (movmem, clrmem, cmpmem): New splitters added.
11904 * config/s390/predicates.md (larl_operand): Use
11905 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
11906 SYMBOL_REF_ALIGN1_P.
11907 (s390_signed_integer_comparison,
11908 s390_unsigned_integer_comparison): New predicates.
11910 * config/s390/s390-protos.h (s390_check_symref_alignment,
11911 s390_contiguous_bitmask_p, s390_reload_larl_operand,
11912 s390_reload_symref_address,
11913 s390_compare_and_branch_condition_mask): Prototypes added.
11915 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
11916 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
11917 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
11919 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11921 * config/s390/s390.c (z10_cost): New cost function for z10.
11922 (s390_handle_arch_option, override_options): Support -march=z10 switch.
11923 (s390_issue_rate): Adjust issue rate for z10.
11924 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
11925 (processor_flags): Add PF_Z10.
11926 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
11927 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
11928 * gcc/config.gcc: Add z10.
11930 2008-05-28 Richard Guenther <rguenther@suse.de>
11932 PR tree-optimization/36291
11933 * tree-flow. h (struct gimple_df): Remove var_anns member.
11934 * tree-flow-inline.h (gimple_var_anns): Remove.
11935 (var_ann): Simplify.
11936 * tree-dfa.c (create_var_ann): Simplify.
11937 (remove_referenced_var): Clear alias info from var_anns of globals.
11938 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
11939 (delete_tree_ssa): Clear alias info from var_anns of globals.
11940 Do not free var_anns.
11941 (var_ann_eq): Remove.
11942 (var_ann_hash): Likewise.
11944 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
11946 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
11947 and loongson2f entries.
11948 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
11949 * config/mips/mips.h (processor_type): Add Loongson-2E
11950 and Loongson-2F entries.
11951 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
11952 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
11953 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
11954 * doc/invoke.texi (MIPS Options): Document loongson2e
11955 and loongson2f processor names.
11957 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11961 * config/i386/i386.c (ix86_function_arg_boundary): Use
11962 alignment of canonical type.
11963 (ix86_expand_vector_move): Check unaligned memory access for
11966 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11968 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
11969 Moved to the front of file.
11971 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
11972 H.J. Lu <hongjiu.lu@intel.com>
11974 * dwarf2out.c (current_fde): New.
11976 (lookup_cfa:): Likewise.
11977 (dwarf2out_end_epilogue): Likewise.
11978 (dwarf2out_note_section_used): Likewise.
11980 2008-05-27 Michael Matz <matz@suse.de>
11983 * c.opt (Wenum-compare): New warning option.
11984 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
11986 2008-05-27 Michael Matz <matz@suse.de>
11988 PR middle-end/36326
11989 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
11991 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
11992 into memory as tail calls.
11994 2008-05-27 Richard Guenther <rguenther@suse.de>
11996 PR tree-optimization/36339
11997 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
11998 pointers cause all addressable variables to be call clobbered.
12000 2008-05-27 Richard Guenther <rguenther@suse.de>
12002 PR tree-optimization/36245
12003 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
12005 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12007 * config/s390/s390.md: Replace all occurences of the 'm'
12008 constraint with 'RT'.
12010 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12012 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
12014 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
12016 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
12017 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
12018 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
12020 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12022 * reload.c: (find_reloads): Skip alternatives according to the
12023 "enabled" attribute. Constify the constraint variable.
12024 * recog.c (get_attr_enabled): Add default implementation.
12025 (extract_insn): Set the alternative_enabled_p array
12026 in the recog_data struct.
12027 (preprocess_constraints, constrain_operands): Skip
12028 alternatives according to the "enabled" attribute
12029 * recog.h (struct recog_data): New field alternative_enabled_p.
12030 (skip_alternative): New inline function.
12031 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
12032 (record_reg_classes): Skip alternative according to the
12033 "enabled" attribute.
12035 * doc/md.texi: Add documention for the "enabled" attribute.
12037 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
12039 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
12040 * postreload.c (reload_cse_simplify_operands): Replace 'm'
12041 constraint with TARGET_MEM_CONSTRAINT.
12042 * recog.c (asm_operand_ok, preprocess_constraints,
12043 constrain_operands): Likewise.
12044 * regclass.c (record_reg_classes): Likewise.
12045 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
12046 * reload1.c (maybe_fix_stack_asms): Likewise.
12047 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12048 * recog.h: Adjust comment.
12049 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
12050 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
12051 * doc/md.texi: Add a note to description of 'm' constraint.
12052 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
12054 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
12056 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
12057 that the bitfield is of integral type before testing its precision.
12059 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12060 Sa Liu <saliu@de.ibm.com>
12062 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
12063 __modti3, __udivti3, __umodti3 and __udivmodti4.
12064 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
12065 that implement TImode mul and div functions.
12066 * config/spu/multi3.c: New. Implement __multi3.
12067 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
12068 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
12071 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
12073 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
12074 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
12075 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
12076 tls_sysv_suffix): New mode and mode attribute iterators.
12077 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
12078 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
12079 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
12080 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
12081 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
12084 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
12086 PR tree-optimization/36329
12087 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
12088 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
12089 * cgraphbuild.c (initialize_inline_failed): Use the latter
12090 macro in lieu of the former.
12091 * ipa-inline.c (cgraph_mark_inline): Likewise.
12092 (cgraph_decide_inlining_of_small_function): Likewise.
12093 (cgraph_decide_inlining): Likewise.
12094 (cgraph_decide_inlining_incrementally): Likewise.
12096 2008-05-26 Tristan Gingold <gingold@adacore.com>
12097 Anatoly Sokolov <aesok@post.ru>
12099 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
12100 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
12101 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
12102 optimization for 'avr6' architecture.
12104 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
12107 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
12109 2008-05-26 Richard Guenther <rguenther@suse.de>
12111 * tree-ssa-sccvn.c (expr_has_constants): Declare.
12112 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
12114 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
12116 PR middle-end/36253
12117 * caller-save.c (insert_restore): Verify alignment of spill space.
12118 (insert_save): Likewise.
12119 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
12120 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
12121 (STACK_SLOT_ALIGNMENT): Likewise.
12122 * function.c (LOCAL_ALIGNMENT): Removed.
12123 (get_stack_local_alignment): New.
12124 (assign_stack_local): Use it. Set alignment on stack slot.
12125 (assign_stack_temp_for_type): Use get_stack_local_alignment.
12126 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
12127 (STACK_SLOT_ALIGNMENT): New.
12128 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
12129 stack slot in XFmode.
12131 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
12133 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
12136 * config/i386/i386.md (allocate_stack_worker_64): Make sure
12137 argument operand in rax isn't removed.
12139 2008-05-26 Richard Guenther <rguenther@suse.de>
12141 PR middle-end/36300
12142 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
12143 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
12145 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12148 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
12150 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
12152 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
12153 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
12155 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12157 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
12158 build a trampoline if we don't want one.
12159 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
12160 return zero for nested functions if we don't want a trampoline.
12162 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12164 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
12166 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
12169 * c.opt: Removed undocumented option '-lang-fortran'.
12170 * c-common.h: Removed global variable 'lang_fortran'.
12171 * c-opts.c (c_common_handle_option): Removed code to handle
12172 option '-lang-fortran'. Updated includes.
12173 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
12174 definition of '__GFORTRAN__'.
12175 (define__GNUC__): Reimplemented to use BASEVER and
12176 cpp_define_formatted.
12177 (builtin_define_with_value_n): Removed.
12178 * c-incpath.h: Renamed to ...
12179 * incpath.h: ... this.
12180 * c-incpath.c: Renamed to ...
12181 * incpath.c: ... this. Updated includes.
12182 * fix-header.c: Updated includes.
12183 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
12184 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
12185 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
12187 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
12189 * tree.h: Update the table of flags used on tree nodes.
12190 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
12191 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
12192 (FORCED_LABEL): Add access check.
12193 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
12194 (ASM_INPUT_P): Likewise.
12195 (ASM_VOLATILE_P): Likewise.
12196 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
12197 (OMP_SECTION_LAST): Access private_flag directly.
12198 (OMP_RETURN_NOWAIT): Likewise.
12199 (OMP_PARALLEL_COMBINED): Likewise.
12200 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
12201 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
12202 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
12203 deprecated_flag directly.
12205 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
12207 * final.c (frame_pointer_needed): Removed.
12208 * flags.h (frame_pointer_needed): Likewise.
12210 * function.h (rtl_data): Add frame_pointer_needed.
12211 (frame_pointer_needed): New.
12213 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12215 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
12217 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
12219 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
12222 2008-05-25 Alan Modra <amodra@bigpond.net.au>
12224 * c-common.c (strip_array_types): Move function to..
12226 (get_inner_array_type): Delete.
12227 * c-common.h (strip_array_types): Move declaration to..
12229 (get_inner_array_type): Delete.
12230 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
12231 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12232 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12233 * config/pa/pa.c (emit_move_sequence): Likewise.
12235 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
12237 * config/i386/i386.md (*sse_prologue_save_insn): Set length
12240 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
12242 * function.c: Include target hook for nonlocal_goto frame value.
12244 2008-05-24 Richard Guenther <rguenther@suse.de>
12246 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
12247 variable can be only accessed through a pointer or a union.
12249 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12251 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
12252 * doc/extend.texi: Likewise.
12254 2008-05-23 DJ Delorie <dj@redhat.com>
12256 * config/m32c/jump.md (untyped_call): Add.
12258 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
12259 for A24 to PSImode.
12260 (m32c_address_cost): Detail costs for indirect offsets.
12262 2008-05-23 Rafael Espíndola <espindola@google.com>
12264 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
12265 if a node is a SUBREG.
12266 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
12269 2008-05-23 Paul Brook <paul@codesourcery.com>
12270 Carlos O'Donell <carlos@codesourcery.com>
12272 * doc/extend.texi: Clarify use of __attribute__((naked)).
12273 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12274 * target.h (gcc_target): Add allocate_stack_slots_for_args.
12275 * function.c (use_register_for_decl): Use
12276 targetm.calls.allocate_stack_slots_for_args.
12277 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
12278 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
12279 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
12281 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
12283 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
12285 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
12287 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
12288 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
12289 is only rounded once.
12291 2008-05-23 Richard Guenther <rguenther@suse.de>
12293 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
12295 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
12296 Jakub Jelinek <jakub@redhat.com>
12299 * configure.ac: Handle --enable-cld.
12300 * configure: Regenerated.
12301 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
12302 * config/i386/i386.h (struct machine_function): Add needs_cld field.
12303 (ix86_current_function_needs_cld): New define.
12304 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
12305 (cld): New isns pattern.
12306 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
12307 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
12308 * config/i386/i386.opt (mcld): New option.
12309 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
12310 TARGET_CLD and ix86_current_function_needs_cld.
12311 (override_options): Use -mcld by default for 32-bit code if
12314 * doc/install.texi (Options specification): Document --enable-cld.
12315 * doc/invoke.texi (Machine Dependent Options)
12316 [i386 and x86-64 Options]: Add -mcld option.
12317 (Intel 386 and AMD x86-64 Options): Document -mcld option.
12319 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
12320 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
12321 (return_in_memory_64): Likewise.
12322 (return_in_memory_ms_64): Likewise.
12324 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12326 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
12327 * builtins.c (fold_builtin_fpclassify): New.
12328 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
12329 * builtins.def (BUILT_IN_FPCLASSIFY): New.
12330 * c-common.c (handle_type_generic_attribute): Adjust to accept
12331 fixed arguments before an elipsis.
12332 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
12333 * doc/extend.texi: Document __builtin_fpclassify.
12335 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
12337 * omp-low.c (gate_expand_omp_ssa): Remove.
12338 (pass_expand_omp_ssa): Remove.
12339 (gate_expand_omp): Do not check for flag_openmp_ssa.
12340 * common.opt (-fopenmp-ssa): Remove.
12341 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
12343 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
12345 * config/sh/sh.opt (mfixed-range): New option.
12346 * config/sh/sh-protos.h (sh_fix_range): Declare.
12347 * config/sh/sh.c (sh_fix_range): New function.
12348 * config/sh/sh.h (sh_fixed_range_str): Declare.
12349 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
12351 * doc/invoke.texi (SH Options): Document -mfixed-range.
12353 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
12355 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
12356 it before the redeclaration.
12358 2008-05-22 Anatoly Sokolov <aesok@post.ru>
12360 * config/avr/avr.c (get_sequence_length): Add new function.
12361 (expand_prologue, expand_epilogue): Remove duplicate code.
12363 2008-05-22 Rafael Espíndola <espindola@google.com>
12365 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
12368 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
12370 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
12371 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
12373 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
12374 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
12375 (vect_update_misalignment_for_peel): Likewise.
12376 (vector_alignment_reachable_p): Likewise.
12377 * tree-vect-transform.c (vectorizable_load): Likewise.
12378 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
12379 (get_vectype_for_scalar_type): Pass mode of scalar_type
12380 to UNITS_PER_SIMD_WORD.
12382 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
12383 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12384 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12385 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12386 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12388 2008-05-22 Ira Rosen <irar@il.ibm.com>
12390 PR tree-optimization/36293
12391 * tree-vect-transform.c (vect_transform_strided_load): Don't check
12392 if the first load must be skipped because of a gap.
12394 2008-05-22 Richard Guenther <rguenther@suse.de>
12396 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
12397 more cases of offset disambiguation that is possible if
12398 strict-aliasing rules apply.
12399 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
12400 for basic offset and type-based disambiguation.
12402 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12404 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
12405 ix86_expand_vector_set on V16QImode for SSE4.1.
12407 2008-05-21 Tom Tromey <tromey@redhat.com>
12409 * c.opt (Wimport): Mark as undocumented.
12410 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
12412 (Warning Options): Likewise.
12413 * doc/cppopts.texi: Don't mention -Wimport.
12415 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
12417 PR tree-optimization/36287
12418 PR tree-optimization/36286
12419 * lambda-code.c (build_access_matrix): Do not use the loop->num
12420 for computing the number of induction variables: use the loop depth
12423 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
12426 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
12427 option -f(no-)leading-underscore.
12429 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12431 * config/i386/i386.c (ix86_expand_vector_init_general): Use
12432 GET_MODE_NUNITS (mode).
12434 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
12436 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
12437 (-mmulhw): Add 464 to description.
12438 (-mdlmzb): Likewise.
12439 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
12440 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
12442 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
12443 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
12444 * config/rs6000/rs6000.md: Update comments for 464.
12446 2008-05-21 Janis Johnson <janis187@us.ibm.com>
12448 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
12450 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12452 * config/i386/sse.md (vec_extractv4sf): Removed.
12453 (vec_extractv2df): Likewise.
12454 (vec_extractv2di): Likewise.
12455 (vec_extractv4si): Likewise.
12456 (vec_extractv8hi): Likewise.
12457 (vec_extractv16qi): Likewise.
12458 (vec_extract<mode>): New.
12460 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12462 * config/i386/sse.md (vec_setv4sf): Removed.
12463 (vec_setv2df): Likewise.
12464 (vec_setv2di): Likewise.
12465 (vec_setv4si): Likewise.
12466 (vec_setv8hi): Likewise.
12467 (vec_setv16qi): Likewise.
12468 (vec_set<mode>): New.
12470 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12472 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
12473 goto for vec_concat and vec_interleave.
12475 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
12477 * config/i386/sse.md (vec_initv4sf): Removed.
12478 (vec_initv2df): Likewise.
12479 (vec_initv2di): Likewise.
12480 (vec_initv4si): Likewise.
12481 (vec_initv8hi): Likewise.
12482 (vec_initv16qi): Likewise.
12483 (vec_init<mode>): New.
12485 2008-05-21 Joseph Myers <joseph@codesourcery.com>
12487 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
12489 2008-05-21 Tom Tromey <tromey@redhat.com>
12491 * ggc-zone.c (lookup_page_table_if_allocated): New function.
12492 (zone_find_object_offset): Likewise.
12493 (gt_ggc_m_S): Likewise.
12494 (highest_bit): Likewise.
12495 * ggc-page.c (gt_ggc_m_S): New function.
12496 * stringpool.c (string_stack): Remove.
12497 (init_stringpool): Update.
12498 (ggc_alloc_string): Use ggc_alloc.
12499 (maybe_delete_ident): New function.
12500 (ggc_purge_stringpool): Likewise.
12501 (gt_ggc_m_S): Remove.
12502 * ggc-common.c (ggc_protect_identifiers): New global.
12503 (ggc_mark_roots): Call ggc_purge_stringpool. Use
12504 ggc_protect_identifiers.
12505 * ggc.h (ggc_protect_identifiers): Declare.
12506 (gt_ggc_m_S): Update.
12507 (ggc_purge_stringpool): Declare.
12508 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
12509 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
12511 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
12513 2008-05-21 David S. Miller <davem@davemloft.net>
12515 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
12518 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
12520 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
12523 2008-05-20 David Daney <ddaney@avtrex.com>
12525 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
12526 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
12527 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12528 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12529 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
12530 (atomic_hiqi_op): New define_code_iterator.
12531 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
12532 mips_expand_compare_and_swap_12.
12533 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
12534 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
12535 (sync_<optab><mode>, sync_old_<optab><mode>,
12536 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12537 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
12538 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
12539 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
12540 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
12541 (test_and_set_12): New insn.
12542 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
12543 sync_new_<optab><mode>, sync_old_nand<mode>,
12544 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
12545 clobber to operand 0 for SI and DI mode insns.
12546 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
12547 mips_gen_fn_4): New typedefs.
12548 (mips_gen_fn_ptrs): Define new union type.
12549 (mips_expand_compare_and_swap_12): Remove declaration.
12550 (mips_expand_atomic_qihi): Declare function.
12551 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
12552 (mips_expand_atomic_qihi): ... this. Use new generator function
12554 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
12555 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
12556 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
12557 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
12558 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
12559 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
12560 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
12561 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
12562 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
12563 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
12566 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
12568 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12571 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12573 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12574 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12575 (avr_attribute_table): Add 'OS_main' function attribute.
12576 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12577 functions with 'OS_main' attribute.
12579 2008-05-20 Richard Guenther <rguenther@suse.de>
12581 PR tree-optimization/35204
12582 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12583 helper, split out from ...
12584 (DFS): ... here. Make the DFS walk non-recursive.
12586 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12587 Jan Sjodin <jan.sjodin@amd.com>
12589 PR tree-optimization/36181
12590 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12591 (parallelize_loops): Don't parallelize when the loop has vector
12594 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12595 Sebastian Pop <sebastian.pop@amd.com>
12597 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12598 matrix, and never look at the tree representation of the memory
12600 (linear_transform_loops): Computes parameters and access matrices.
12601 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12603 (access_matrix_get_index_for_parameter): New.
12604 * tree-data-ref.h (struct access_matrix): New.
12605 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12606 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12607 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12608 am_vector_index_for_loop): New.
12609 (struct data_reference): Add field access_matrix.
12610 (DR_ACCESS_MATRIX): New.
12611 (compute_data_dependences_for_loop): Update declaration.
12612 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12613 * lambda.h (lambda_vector_vec_p): Declared.
12614 * lambda-code.c: Depend on pointer-set.h.
12615 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12616 av_for_af_base, av_for_af, build_access_matrix,
12617 lambda_compute_access_matrices): New.
12618 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12620 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12622 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12623 $SOURCEDIR/include.
12625 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12626 Sebastian Pop <sebastian.pop@amd.com>
12628 PR tree-optimization/36206
12629 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12631 (instantiate_scev_1): Rename flags to fold_conversions.
12632 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12633 outeside instantiation_loop.
12634 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12635 (evolution_function_is_affine_or_constant_p): Removed.
12636 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12638 (analyze_siv_subscript): Pass in the loop nest number.
12639 Call evolution_function_is_affine_in_loop instead of
12640 evolution_function_is_affine_p.
12641 (analyze_overlapping_iterations): Pass in the loop nest number.
12643 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12644 Sebastian Pop <sebastian.pop@amd.com>
12646 PR tree-optimization/36206
12647 * tree-chrec.h (chrec_fold_op): New.
12648 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12651 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12653 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12655 (remove_duplicates): Do not set inode on non-inode systems.
12658 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12660 * config.gcc (tm_file): Update comments about relative pathnames.
12662 2008-05-20 Richard Guenther <rguenther@suse.de>
12664 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12665 * tree-ssa-sccvn.c (process_scc): Likewise.
12666 * tree-ssa-sink.c (execute_sink_code): Likewise.
12667 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12668 * tree-vrp.c (process_assert_insertions): Likewise.
12669 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12670 (perform_tree_ssa_dce): Likewise.
12671 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12672 (dump_dominator_optimization_stats): Likewise.
12673 * tree-vectorizer.c (vectorize_loops): Likewise.
12675 2008-05-20 Richard Guenther <rguenther@suse.de>
12677 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12679 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12681 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12682 (ix86_i386elf_return_in_memory): Likewise.
12683 (ix86_i386interix_return_in_memory): Likewise.
12684 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12685 (SUBTARGET_RETURN_IN_MEMORY): New.
12686 * config/i386/i386elf.h: Likewise.
12687 * config/i386/ptx4-i.h: Likewise.
12688 * config/i386/sol2-10.h: Likewise.
12689 * config/i386/sysv4.h: Likewise.
12690 * config/i386/vx-common.h: Likewise.
12691 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12692 * config/i386/i386.c (ix86_return_in_memory): Made static and
12693 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12694 (ix86_i386elf_return_in_memory): Removed.
12695 (ix86_i386interix_return_in_memory): Removed.
12696 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12697 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12699 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12701 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12703 2008-05-19 Xinliang David Li <davidxl@google.com>
12705 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12707 * common.opt: Ditto.
12708 * doc/invoke.texi: Ditto.
12710 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12712 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12713 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12715 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12717 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12718 sizes of operand array from 8/4 to 4/2.
12719 (ix86_expand_vector_init_general): Change size of operand array
12720 from 32 to 16. Remove op0, op1 and half_mode.
12722 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12724 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12725 (ix86_expand_vector_init_interleave): Likewise.
12726 (ix86_expand_vector_init_general): Use them. Assert
12727 word_mode == SImode when n_words == 4.
12729 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12731 * config/i386/i386.c (ix86_secondary_reload): New static function.
12732 (TARGET_SECONDARY_RELOAD): New define.
12733 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12734 * config/i386/i386.md (reload_outqi): Remove.
12736 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12738 PR middle-end/35509
12739 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12740 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12741 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12742 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12743 (fold_builtin_1): Likewise.
12744 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12745 c-common.c (check_builtin_function_arguments): Handle
12746 BUILT_IN_ISINF_SIGN.
12747 * doc/extend.texi: Document __builtin_isinf_sign.
12748 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12750 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12752 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12753 EH cleanup at the end of the pass, search for those that have been
12754 turned into forwarder blocks and do the cleanup on their successor.
12756 2008-05-18 Richard Guenther <rguenther@suse.de>
12758 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12759 pointers to sizetype and vice versa.
12761 2008-05-18 Xinliang David Li <davidxl@google.com>
12763 * gcc/tree-ssa-dce.c: Coding style fix.
12764 (check_pow): Documentation comment.
12765 (check_log): Documenation comment. Coding style fix.
12766 (is_unnecessary_except_errno_call): Ditto.
12767 (gen_conditions_for_pow): Ditto.
12768 (gen_conditions_for_log): Ditto.
12769 (gen_shrink_wrap_conditions): Ditto.
12770 (shrink_wrap_one_built_in_calls): Ditto.
12771 * gcc/doc/invoke.texi: Better documentation string.
12772 * ChangeLog: Fix wrong change log entries from
12773 May 17 checkin on function call DCE.
12775 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12777 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12779 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12781 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12782 * df-problems.c (simulation routines): Fixed block comment to
12783 properly say how to add forwards scanning functions.
12785 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12787 * tree-inline.c (setup_one_parameter): Remove dead code.
12789 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12791 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12792 a BIT_AND_EXPR only for an INTEGER_TYPE.
12794 2008-05-17 Xinliang David Li <davidxl@google.com>
12796 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12797 (check_pow, check_log, is_unnecessary_except_errno_call): New
12798 functions to check for eliminating math functions that are pure
12799 except for setting errno.
12800 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12801 general condition expressions for shrink-wrapping pow/log calls.
12802 (gen_shrink_wrap_conditions): Ditto.
12803 (shrink_wrap_one_built_in_call): Ditto.
12804 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12805 (mark_operand_necessary): If debugging, output if OP is necessary.
12806 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12808 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12810 * gcc/common.opt: New user flag -ftree-builtin-dce.
12811 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12813 2008-05-16 David S. Miller <davem@davemloft.net>
12815 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12816 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12818 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12821 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12823 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12825 * ifcvt.c (dead_or_predicable): Rename
12826 df_simulate_one_insn_backwards to df_simulate_one_insn.
12827 * recog.c (peephole2_optimize): Ditto.
12828 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12830 * df.h: Rename df_simulate_one_insn_backwards to
12831 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12832 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12833 scanning of defs and uses.
12834 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12835 (df_simulate_one_insn_forwards): Removed.
12837 2008-05-16 Doug Kwan <dougkwan@google.com>
12839 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12841 (real_from_string): Handle NaNs and Inf as approriate.
12843 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12845 * doc/gty.texi (Source Files Containing Type Information): Note
12846 that headers should appear first in the gtfiles list.
12848 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12850 * tree.def (COND_EXEC): Properly documented this code.
12852 2008-05-16 Diego Novillo <dnovillo@google.com>
12854 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12855 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12858 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12860 * tree-ssa-dse (max_stmt_uid): Removed.
12861 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12862 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12863 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12864 * function.h (cfun.last_stmt_uid): New field.
12865 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12866 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12868 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12869 (create_stmt_ann): Initialize the ann->uid field.
12870 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12872 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12874 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12876 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
12877 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
12878 (init_empty_tree_cfg): Call it.
12880 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12882 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
12885 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12887 * doc/invoke.text (-fdump-tree-*-verbose): New option.
12888 * tree-dump.c (dump_options): New verbose option.
12889 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
12891 * tree-pass.h (TDF_VERBOSE): New dump flag.
12892 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
12893 (tree-flow.h): Added include.
12894 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
12896 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
12898 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
12900 From Jie Zhang <jie.zhang@analog.com>
12901 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12902 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
12903 mcpu=bf561-none and mcpu=bf561-0.2.
12904 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12905 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12906 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12907 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12908 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
12909 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
12910 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
12912 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
12913 (cputype_selected): Remove.
12914 (bfin_handle_option): Don't use cputype_selected.
12915 (override_options): When no mcpu option, enable all workarounds.
12916 Don't use bfin_workarounds.
12917 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
12919 (DEFAULT_CPU_TYPE): Don't define.
12921 2008-05-16 Richard Guenther <rguenther@suse.de>
12923 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
12924 on deletion of the last stmt.
12926 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12928 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
12929 V8HImode for SSE2 and V16QImode for SSE4.1.
12931 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12933 * cgraph.h (compute_inline_parameters): Made public.
12934 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
12935 variable_generate_summary, function_write_summary,
12936 variable_write_summary, variable_read_summary. Added generate_summary,
12937 write_summary, read_summary.
12938 * cgraphunit.c (cgraph_process_new_functions): Changed call from
12939 pass_ipa_inline.function_generate_summary, to
12940 compute_inline_parameters.
12941 * ipa-inline.c (compute_inline_parameters): Made public and added
12943 (compute_inline_parameters_for_current): New function.
12944 (pass_inline_param): Now calls compute_inline_parameters_for_current.
12945 (inline_generate_summary): Removed parameter and made to loop over
12947 (pass_ipa_inline): Updated for new IPA_PASS structure.
12948 * passes.c (execute_ipa_summary_passes): Now is called once per
12949 pass rather than once per node*pass.
12951 2008-05-15 Anatoly Sokolov <aesok@post.ru>
12953 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
12954 avr_have_mul_p, avr_asm_only_p): Remove variables.
12955 (avr_override_options): Remove initialization of removed variables.
12956 (avr_file_start): Convert removed variables to fields of
12957 'struct base_arch_s *avr_current_arch'.
12958 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
12959 (AVR_HAVE_MUL): (Ditto.).
12960 (AVR_HAVE_MOVW): (Ditto.).
12961 (AVR_HAVE_LPMX): (Ditto.).
12962 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
12963 avr_asm_only_p): Remove declaration.
12965 2008-05-15 Diego Novillo <dnovillo@google.com>
12967 * config/arm/arm.c (arm_return_in_memory): Fix return type.
12968 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
12970 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
12972 PR middle-end/36194
12973 * combine.c (check_conversion): Rename back to check_promoted_subreg.
12974 Don't call record_truncated_value from here.
12975 (record_truncated_value): Turn it into a for_each_rtx callback.
12976 (record_truncated_values): New function.
12977 (combine_instructions): Call note_uses with record_truncated_values.
12978 Change name of check_conversion to check_promoted_subreg.
12980 2008-05-15 Janis Johnson <janis187@us.ibm.com>
12982 * doc/sourcebuild.texi: Document support for torture tests.
12984 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12986 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
12987 to alternative 4 of operand 2.
12989 2008-05-15 Richard Guenther <rguenther@suse.de>
12991 * tree-pass.h (current_pass): Declare.
12992 (get_pass_for_id): Likewise.
12993 * passes.c (passes_by_id, passes_by_id_size): New globals.
12994 (set_pass_for_id): New function.
12995 (get_pass_for_id): Likewise.
12996 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
12997 (execute_function_todo): Flush per function statistics.
12998 * toplev.c (compile_file): Init statistics.
12999 (general_init): Do early statistics initialization.
13000 (finalize): Finish statistics.
13001 * statistics.h (statistics_early_init): Declare.
13002 (statistics_init): Likewise.
13003 (statistics_fini): Likewise.
13004 (statistics_fini_pass): Likewise.
13005 (statistics_counter_event): Likewise.
13006 (statistics_histogram_event): Likewise.
13007 * statistics.c: New file.
13008 * Makefile.in (OBJS-common): Add statistics.o.
13009 (statistics.o): Add dependencies.
13010 * doc/invoke.texi (-fdump-statistics): Document.
13012 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
13013 (insert): Likewise.
13014 (execute_pre): Use statistics_counter_event.
13015 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
13016 (substitute_and_fold): Increment it. Use statistics_counter_event.
13018 2008-05-15 Diego Novillo <dnovillo@google.com>
13020 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
13022 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
13023 * tree-ssa-alias.c (new_type_alias): Remove references to
13024 sub-variables from comment.
13025 * tree-ssa-operands.c (swap_tree_operands): Likewise.
13027 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
13029 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
13030 attribute to 1 only for insertps alternative.
13032 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13034 * config/bfin/bfin.md (loadbytes): New pattern.
13035 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
13036 (bfin_init_builtins): Initialize it.
13037 (bdesc_1arg): Add it.
13039 2008-05-15 Sa Liu <saliu@de.ibm.com>
13041 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
13042 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
13043 * testsuite/lib/target-supports.exp: Add
13044 check_effective_target_fortran_integer_16.
13046 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
13048 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
13049 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
13050 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
13051 (TARGET_RETURN_IN_MEMORY): Define.
13053 2008-05-15 Richard Guenther <rguenther@suse.de>
13055 PR middle-end/36244
13056 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
13057 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
13058 represent unmodifiable vars.
13060 2008-05-15 Richard Guenther <rguenther@suse.de>
13062 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
13063 INDIRECT_REF and TARGET_MEM_REF.
13064 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13067 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
13068 H.J. Lu <hongjiu.lu@intel.com>
13070 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
13071 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
13072 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
13073 insn alternatives. Add missing alternatives.
13074 (*vec_concatv2di_rex64_sse4_1): Likewise.
13075 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
13076 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
13077 Require TARGET_SSE.
13079 2008-05-15 Richard Guenther <rguenther@suse.de>
13081 PR tree-optimization/36009
13082 PR tree-optimization/36204
13083 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
13084 (determine_invariantness_stmt): Record the loop a store is
13085 always executed in.
13086 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
13089 2008-05-15 Richard Guenther <rguenther@suse.de>
13091 PR tree-optimization/34330
13092 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
13093 through the pointer will alias the SMT.
13095 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
13097 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
13099 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
13101 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
13103 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13104 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13106 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
13107 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
13108 (vashl_optab): New optab for vector/vector shifts.
13109 (vashr_optab): Ditto.
13110 (vlshr_optab): Ditto.
13111 (vrotl_optab): Ditto.
13112 (vrotr_optab): Ditto.
13113 (optab_subtype): New enum for optab_for_tree_code call.
13114 (optab_for_tree_code): Add enum optab_subtype argument.
13116 * optabs.c (optab_for_tree_code): Take an additional argument to
13117 distinguish between a vector shift by a scalar and vector shift by
13118 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
13119 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
13120 vector shift by a vector.
13121 (expand_widen_pattern_expr): Pass additional argument to
13122 optab_for_tree_code.
13124 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
13125 vrotl_optab, vrotr_optab.
13127 * expr.c (expand_expr_real_1): Update calls to
13128 optab_for_tree_code to distinguish between vector shifted by a
13129 scalar and vector shifted by a vector.
13130 * tree-vectorizer.c (supportable_widening_operation): Ditto.
13131 (supportable_narrowing_operation): Ditto.
13132 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
13133 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
13134 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
13135 (vect_create_epilog_for_reduction): Ditto.
13136 (vectorizable_reduction): Ditto.
13137 (vectorizable_operation): Ditto.
13138 (vect_strided_store_supported): Ditto.
13139 (vect_strided_load_supported): Ditto.
13140 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
13141 * expmed.c (expand_shift): Ditto.
13143 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
13145 (ashr@var{m}3): Ditto.
13146 (vashl@var{m}3): Document new vector/vector shift standard name.
13147 (vashr@var{m}3): Ditto.
13148 (vlshr@var{m}3): Ditto.
13149 (vrotl@var{m}3): Ditto.
13150 (vrotr@var{m}3): Ditto.
13152 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
13153 (PPERM_INVERT): Ditto.
13154 (PPERM_REVERSE): Ditto.
13155 (PPERM_REV_INV): Ditto.
13156 (PPERM_ZERO): Ditto.
13157 (PPERM_ONES): Ditto.
13158 (PPERM_SIGN): Ditto.
13159 (PPERM_INV_SIGN): Ditto.
13160 (PPERM_SRC1): Ditto.
13161 (PPERM_SRC2): Ditto.
13163 * config/i386/sse.md (mulv2di3): Add SSE5 support.
13164 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
13165 allows a memory operand to be the value being added, and split it
13166 to improve vectorization.
13167 (sse5_pmacsdqh_mem): Ditto.
13168 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
13169 (sse5_mulv2div2di3_high): Ditto.
13170 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
13171 (vec_pack_trunc_v4si): Ditto.
13172 (vec_pack_trunc_v2di): Ditto.
13173 (sse5_pcmov_<mode>): Remove code that tried to use use
13174 andps/andnps instead of pcmov.
13175 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
13176 pmacsdqh instructions.
13177 (vec_widen_smult_lo_v4si): Ditto.
13179 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
13180 (PPERM_INVERT): Ditto.
13181 (PPERM_REVERSE): Ditto.
13182 (PPERM_REV_INV): Ditto.
13183 (PPERM_ZERO): Ditto.
13184 (PPERM_ONES): Ditto.
13185 (PPERM_SIGN): Ditto.
13186 (PPERM_INV_SIGN): Ditto.
13187 (PPERM_SRC1): Ditto.
13188 (PPERM_SRC2): Ditto.
13189 (ix86_expand_sse_movcc): Move the SSE5 test after the if
13191 (ix86_expand_int_vcond): If SSE5 generate all possible integer
13193 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
13194 says ignore whether the last reference is a memory operand.
13196 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13197 Paolo Bonzini <bonzini at gnu dot org>
13199 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
13202 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
13203 (vlshr<mode>3): Rename from vlshr<mode>3.
13204 (vashr<mode>3): Rename from vashr<mode>3.
13205 (mulv4sf3): Change the names of vector shift patterns.
13209 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
13212 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
13237 * config/spu/spu.md (v): New iterator macro to add v for vector types.
13238 (floatunssidf2_internal): Change vector/vector shift names.
13239 (floatunsdidf2_internal): Ditto.
13246 (vashl<mode>3): Rename from ashl<mode>3.
13247 (vashr<mode>3): Rename from ashr<mode>3.
13248 (vlshr<mode>3): Rename from lshr<mode>3.
13249 (vrotl<mode>3): Rename from rotl<mode>3.
13251 2008-05-14 Michael Meissner <michael.meissner@amd.com>
13254 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
13255 multiply gives the wrong value when doing widening multiplies.
13256 (vec_widen_smult_lo_v4si): Ditto.
13258 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13260 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
13261 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
13262 emit_library_call_value.
13263 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
13264 * tree.h (ECF_LIBCALL_BLOCK): Removed.
13265 * calls.c (initialize_argument_information, precompute_arguments,
13266 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
13267 (precompute_arguments): Removed flags parameter.
13268 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
13270 2008-05-14 Richard Guenther <rguenther@suse.de>
13272 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
13273 Make sure to register the store if the use is a PHI_NODE.
13275 2008-05-14 Olivier Hainque <hainque@adacore.com>
13277 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
13278 memory if the component is to be referenced in BLKmode according
13279 to get_inner_reference.
13281 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
13283 * calls.c (emit_library_call_value_1): Restore code clearing
13284 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
13286 2008-05-14 Olivier Hainque <hainque@adacore.com>
13287 Nicolas Roche <roche@adacore.com>
13289 * configure.ac: Add support for a "gcc_subdir" variable in
13290 config-lang.in, to denote a subdirectory where the language/GCC
13291 integration files are to be found.
13292 * configure: Regenerate.
13294 2008-05-14 Ira Rosen <irar@il.ibm.com>
13296 PR tree-optimization/36098
13297 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
13298 value for the first load in the group in case of a gap.
13299 (vect_build_slp_tree): Check that there are no gaps in loads.
13301 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
13303 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
13304 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
13305 expand_copysign_bit, ): Change call to emit_no_conflict_block to
13306 emit_insn and remove unneeded code to construct extra args.
13307 (emit_no_conflict_block): Removed.
13308 * optabls.h: (emit_no_conflict_block): Removed.
13309 * cse.c (cse_extended_basic_block): Remove search for
13310 REG_NO_CONFLICT note.
13311 * global.c: Removed incorrect comment added in revision 117.
13312 * expr.c (convert_move): Change call to emit_no_conflict_block to
13314 * recog.c: Change comments so that they do not mention
13316 * local_alloc.c (combine_regs): Removed last parameter.
13317 (no_conflict_p): Removed.
13318 (block_alloc): Removed note, no_conflict_combined_regno and set
13319 local vars. Removed all code to process REG_NO_CONFLICT blocks.
13320 (combine_regs): Removed already_dead and code to look for
13321 REG_NO_CONFLICT notes.
13322 * lower_subreg (remove_retval_note): Removed code to look for
13323 REG_NO_CONFLICT block.
13324 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
13325 (resolve_clobber): Remove code to process libcalls that have
13326 REG_NO_CONFLICT notes.
13327 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
13329 * combine.c (can_combine_p, distribute_notes): Removed
13330 REG_NO_CONFLICT case.
13331 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
13333 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
13334 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
13336 * reg-notes.def (NO_CONFLICT): Removed.
13338 2008-05-14 David S. Miller <davem@davemloft.net>
13340 * config/sparc/sparc.c (sparc_profile_hook): If
13341 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
13342 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
13343 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
13345 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
13347 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
13349 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
13352 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
13353 and op1 expansion before vector concat to have less live pseudos.
13355 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
13357 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13358 ix86_expand_vector_set if supported.
13360 2008-05-13 Diego Novillo <dnovillo@google.com>
13361 Kenneth Zadeck <zadeck@naturalbridge.com>
13363 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
13365 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
13366 phinodes_print_statistics, init_ssanames, fini_ssanames,
13367 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
13368 release_ssa_name, release_defs, replace_ssa_name_symbol,
13369 ssanames_print_statistics): Move ...
13370 * tree-flow.h: ... here.
13371 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
13372 Use FN instead of cfun.
13373 (make_ssa_name_fn): Rename from make_ssa_name.
13374 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
13375 * tree-flow-inline.h (make_ssa_name): Move from
13376 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
13377 * omp-low.c (expand_omp_parallel):
13378 * tree-flow-inline.h (redirect_edge_var_map_result):
13379 * tree-ssa.c (init_tree_ssa): Add argument FN.
13380 Use it instead of cfun. Update all users.
13382 2008-05-13 Tom Tromey <tromey@redhat.com>
13384 PR preprocessor/22168:
13385 * doc/cpp.texi (Top): Update menu.
13386 (Alternatives to Wrapper #ifndef): New node.
13387 (Other Directives): Document deprecation.
13388 (Obsolete Features): Remove menu.
13389 (Assertions): Merge node into Obsolete Features.
13390 (Obsolete once-only headers): Move earlier; rename to Alternatives
13391 to Wrapper #ifndef.
13392 * doc/cppopts.texi: Update.
13393 * c.opt (Wdeprecated): Enable for C and ObjC.
13394 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
13395 (C++ Dialect Options): Move -Wno-deprecated from here to...
13396 (Warning Options): ... here.
13398 2008-05-13 Richard Guenther <rguenther@suse.de>
13400 PR middle-end/36227
13401 * fold-const.c (fold_sign_changed_comparison): Do not allow
13402 changes in pointer-ness.
13404 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13407 * config/sh/sh.c (sh_expand_prologue): Don't clear
13408 RTX_FRAME_RELATED_P for push insns.
13410 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
13412 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
13414 2008-05-12 Anatoly Sokolov <aesok@post.ru>
13416 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
13417 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
13418 Use 'machine->is_leaf' instead of 'leaf_func_p'.
13420 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
13422 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
13423 (*vec_concatv4sf_sse): This.
13424 (*sse2_concatv2si): Renamed to ...
13425 (*vec_concatv2si_sse2): This.
13426 (*sse1_concatv2si): Renamed to ...
13427 (*vec_concatv2si_sse): This.
13428 (*vec_concatv2di_rex): Renamed to ...
13429 (*vec_concatv2di_rex64): This.
13430 (*vec_concatv2si_sse4_1): New.
13431 (*vec_concatv2di_rex64_sse4_1): Likewise.
13433 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
13435 PR rtl-optimization/36111
13436 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
13437 that was created for swappable operands.
13439 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
13442 * Makefile.in: Substitute GNATMAKE and GNATBIND.
13443 * configure.ac: Add call to ACX_PROG_GNAT.
13445 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
13447 * optc-gen.awk: Fix comment typo.
13449 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
13451 * pretty-print.c (pp_integer_with_precision): Use
13452 HOST_LONG_LONG_FORMAT.
13454 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
13456 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
13458 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
13460 * config/i386/i386.c (bdesc_ptest): Removed.
13461 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
13462 (bdesc_args): Add __builtin_ia32_ptestz128,
13463 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
13464 (ix86_init_mmx_sse_builtins): Updated.
13465 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
13466 (ix86_expand_builtin): Updated.
13468 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
13470 * tree-cfg.c (valid_fixed_convert_types_p): New function.
13471 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
13473 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
13475 * value-prof.c (interesting_stringop_to_profile): Do not
13476 return early for BUILT_IN_MEMPCPY.
13478 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
13480 * calls.c (expand_call): Don't use callgraph to increase
13481 preferred_stack_boundary.
13483 * cgraph.h (cgraph_rtl_info): Use unsigned on
13484 preferred_incoming_stack_boundary.
13486 * final.c (rest_of_clean_state): Use unsigned on
13487 preferred_stack_boundary.
13489 2008-05-09 Tom Tromey <tromey@redhat.com>
13491 PR preprocessor/22231:
13492 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
13495 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
13497 PR tree-optimization/36129
13498 * tree-ssa-ccp.c: Include value-prof.h.
13499 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
13500 built-in function was folded to a constant.
13501 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
13503 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
13504 Sebastian Pop <sebastian.pop@amd.com>
13506 * tree-scalar-evolution.c: Document instantiate_scev.
13507 (instantiate_parameters_1): Renamed instantiate_scev_1.
13508 Don't use the same loop for instantiation_loop and evolution_loop.
13509 (instantiate_scev): New.
13510 (instantiate_parameters): Moved...
13511 (resolve_mixers): Update call to instantiate_scev_1 to pass the
13512 same loop twice. Maintains the semantics for this function.
13513 * tree-scalar-evolution.h (instantiate_scev): Declare.
13514 (instantiate_parameters): ...here. Now static inline.
13515 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
13516 instead of resolve_mixers.
13518 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13520 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
13522 2008-05-09 Tomas Bily <tbily@suse.cz>
13524 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
13525 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
13526 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13527 * c-common.c (c_common_truthvalue_conversion): Likewise.
13528 * tree-object-size.c (compute_object_offset): Likewise.
13529 * tree-inline.c (estimate_num_insns_1): Likewise.
13530 * varasm.c (const_hash_1, compare_constant, copy_constant)
13531 (compute_reloc_for_constant, output_addressed_constants)
13532 (initializer_constant_valid_p): Likewise.
13533 * c-omp.c (check_omp_for_incr_expr): Likewise.
13534 * gimplify.c (gimplify_expr): Likewise.
13535 * c-typeck.c (c_finish_return): Likewise.
13536 * tree-vectorizer.c (supportable_widening_operation)
13537 (supportable_narrowing_operation): Likewise.
13538 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
13539 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
13540 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
13541 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
13542 (descr_info_loc): Likewise.
13543 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13544 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
13545 (fold_unary): Likewise.
13546 * builtins.c (get_pointer_alignment): Likewise.
13547 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
13548 (instantiate_parameters_1): Likewise.
13549 * tree.c (expr_align, stabilize_reference): Likewise.
13550 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
13551 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
13552 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
13553 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13554 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
13555 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
13557 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
13558 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
13559 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
13560 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
13561 (forward_propagate_comparison)
13562 (tree_ssa_forward_propagate_single_use_vars): Likewise.
13563 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
13564 * emit-rtl.c (component_ref_for_mem_expr)
13565 (set_mem_attributes_minus_bitpos): Likewise.
13566 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13567 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
13569 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13570 (build_function_call, pointer_diff, build_compound_expr)
13571 (c_finish_return): Likewise.
13572 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13573 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13575 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13576 * expr.c (is_aligning_offset): Likewise.
13577 * tree-ssa-alias.c (is_escape_site): Likewise.
13578 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13579 (check_all_va_list_escapes): Likewise.
13580 * tree-ssa-loop-ivopts.c (determine_base_object)
13581 (determine_common_wider_type): Likewise.
13582 * dojump.c (do_jump): Likewise.
13583 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13584 * tree-gimple.c (is_gimple_cast): Likewise.
13585 * fold-const.c (decode_field_reference, )
13586 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13587 (fold_binary): Likewise.
13588 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13589 (already_warned_in_frontend_p): Likewise.
13590 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13591 * tree.c (really_constant_p, get_unwidened): Likewise.
13592 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13593 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13594 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13596 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13598 (CONVERT_EXPR_P): Define.
13599 (CASE_CONVERT): Define.
13601 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13603 PR middle-end/36117
13604 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13605 (delete_unmarked_insns): When deleting a call, call
13606 delete_unreachable_blocks.
13607 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13608 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13610 2008-05-08 Richard Guenther <rguenther@suse.de>
13612 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13613 (-ftree-salias): Likewise.
13614 (salias-max-implicit-fields): Remove param documentation.
13615 (salias-max-array-elements): Likewise.
13616 * tree-pass.h (pass_create_structure_vars): Remove.
13617 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13618 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13619 * tree-ssa-alias.c (create_structure_vars): Remove.
13620 (gate_structure_vars): Likewise.
13621 (pass_create_structure_vars): Likewise.
13622 (gate_build_alias): Likewise.
13623 (pass_build_alias): Adjust to run always and dump the function.
13624 * common.opt (ftree-salias): Hide.
13625 * passes.c (init_optimization_passes): Remove
13626 pass_create_structure_vars, adjust comment.
13627 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13628 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13629 * opts.c (decode_options): Do not set flag_tree_salias.
13630 (common_handle_option): Add OPT_ftree_salias to the backward
13631 compatibility section.
13633 2008-05-08 Richard Guenther <rguenther@suse.de>
13635 * tree-flow-inline.h (var_can_have_subvars): Move ...
13636 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13637 * tree-flow.h (var_can_have_subvars): Remove.
13638 (push_fields_onto_fieldstack): Remove.
13639 (sort_fieldstack): Likewise.
13640 (struct fieldoff): Move ...
13641 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13642 alias_set and base_for_components fields.
13643 (sort_fieldstack): Make static.
13644 (push_fields_onto_fieldstack): Likewise. Remove code that
13645 handles anything but RECORD_TYPEs. Remove alias_set and
13646 base_for_components handling.
13647 (create_variable_info_for): Adjust.
13649 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13651 * common.opt (Wframe-larger-than=): Shorten the help message
13653 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13655 2008-05-08 Rafael Espíndola <espindola@google.com>
13657 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13659 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13660 trap and that both operands are gimple values.
13661 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13662 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13665 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13667 * read-rtl.c (join_c_conditions): Return the first string if the
13668 two strings are equal.
13670 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13672 * gensupport.h (pred_data): Add a "num_codes" field.
13673 (add_predicate_code): Declare.
13674 * gensupport.c (add_predicate_code): New function.
13675 (std_pred_table): Add an "allows_const_p" field.
13676 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13677 Remove the (incomplete) list of such codes from the codes field.
13678 (init_predicate_table): Use add_predicate_code. Add all
13679 RTX_CONST_OBJs if allows_const_p is true.
13680 * genrecog.c (process_define_predicate): Use add_predicate_code.
13682 2008-05-08 David Daney <ddaney@avtrex.com>
13683 Richard Sandiford <rsandifo@nildram.co.uk>
13685 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13686 special case of constant zero operands.
13687 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13688 old and new values. Special case constant zero values.
13689 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13691 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13692 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13694 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13697 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13698 similar RTX_CONST_OBJ before CONST_INT.
13700 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13702 * stmt.c (expand_stack_restore): Change sa mode if needed.
13704 2008-05-08 Richard Guenther <rguenther@suse.de>
13706 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13707 return type to bool.
13708 (ix86_sol10_return_in_memory): Likewise.
13709 (ix86_i386elf_return_in_memory): Likewise.
13710 (ix86_i386interix_return_in_memory): Likewise.
13711 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13712 (ix86_sol10_return_in_memory): Likewise.
13713 (ix86_i386elf_return_in_memory): Likewise.
13714 (ix86_i386interix_return_in_memory): Likewise.
13716 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13719 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13721 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13722 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13725 2008-05-08 Richard Guenther <rguenther@suse.de>
13727 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13728 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13729 (DR_SUBVARS): Remove.
13730 * tree-dfa.c (dump_subvars_for): Remove.
13731 (debug_subvars_for): Likewise.
13732 (dump_variable): Do not dump subvars.
13733 (remove_referenced_var): Do not remove subvars.
13734 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13735 (lookup_subvars_for_var): Remove.
13736 (get_subvars_for_var): Likewise.
13737 (get_subvars_at): Likewise.
13738 (get_first_overlapping_subvar): Likewise.
13739 (overlap_subvar): Likewise.
13740 * tree-flow.h (subvar_t): Remove.
13741 (struct var_ann_d): Remove subvars field.
13742 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13743 argument. Remove special handling of SFTs.
13744 (compute_tag_properties): Likewise.
13745 (set_initial_properties): Likewise.
13746 (compute_call_clobbered): Likewise.
13747 (count_mem_refs): Likewise.
13748 (compute_memory_partitions): Likewise.
13749 (compute_flow_insensitive_aliasing): Likewise.
13750 (setup_pointers_and_addressables): Likewise.
13751 (new_type_alias): Likewise.
13752 (struct used_part): Remove.
13753 (used_portions): Likewise.
13754 (struct used_part_map): Likewise.
13755 (used_part_map_eq): Likewise.
13756 (used_part_map_hash): Likewise.
13757 (free_used_part_map): Likewise.
13758 (up_lookup): Likewise.
13759 (up_insert): Likewise.
13760 (get_or_create_used_part_for): Likewise.
13761 (create_sft): Likewise.
13762 (create_overlap_variables_for): Likewise.
13763 (find_used_portions): Likewise.
13764 (create_structure_vars): Likewise.
13765 * tree.def (STRUCT_FIELD_TAG): Remove.
13766 * tree.h (MTAG_P): Adjust.
13767 (struct tree_memory_tag): Remove base_for_components and
13768 unpartitionable flags.
13769 (struct tree_struct_field_tag): Remove.
13770 (SFT_PARENT_VAR): Likewise.
13771 (SFT_OFFSET): Likewise.
13772 (SFT_SIZE): Likewise.
13773 (SFT_NONADDRESSABLE_P): Likewise.
13774 (SFT_ALIAS_SET): Likewise.
13775 (SFT_UNPARTITIONABLE_P): Likewise.
13776 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13777 (union tree_node): Remove sft field.
13778 * alias.c (get_alias_set): Remove special handling of SFTs.
13779 * print-tree.c (print_node): Remove handling of SFTs.
13780 * tree-dump.c (dequeue_and_dump): Likewise.
13781 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13782 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13783 * tree-predcom.c (set_alias_info): Do not set subvars.
13784 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13785 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13786 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13787 (add_vars_for_offset): Remove.
13788 (add_virtual_operand): Remove special handling of SFTs.
13789 (add_call_clobber_ops): Likewise.
13790 (add_call_read_ops): Likewise.
13791 (get_asm_expr_operands): Likewise.
13792 (get_modify_stmt_operands): Likewise.
13793 (get_expr_operands): Likewise.
13794 (add_to_addressable_set): Likewise.
13795 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13796 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13797 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13798 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13799 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13800 (tree_node_structure): Likewise.
13801 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13803 (find_what_p_points_to): Likewise.
13805 2008-05-08 Sa Liu <saliu@de.ibm.com>
13807 * config/spu/spu.md: Fixed subti3 pattern.
13809 2008-05-08 Richard Guenther <rguenther@suse.de>
13811 PR middle-end/36154
13812 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13813 sure to create a representative for trailing arrays for PTA.
13815 2008-05-08 Richard Guenther <rguenther@suse.de>
13817 PR middle-end/36172
13818 * fold-const.c (operand_equal_p): Two objects which types
13819 differ in pointerness are not equal.
13821 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13823 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13824 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13825 (emit_library_call_value_1): Add new variable fndecl initialized by
13826 NULL_TREE. It should be the decl type of orgfun, but this information
13827 seems not to be available here, so it uses the default calling abi.
13828 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13829 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13830 by TARGET_RETURN_IN_MEMORY.
13831 * config/i386/i386-interix.h: Likewise.
13832 * config/i386/i386.h: Likewise.
13833 * config/i386/i386elf.h: Likewise.
13834 * config/i386/ptx4-i.h: Likewise.
13835 * config/i386/sol2-10.h: Likewise.
13836 * config/i386/sysv4.h: Likewise.
13837 * config/i386/vx-common.h: Likewise.
13838 * config/cris/cris.h: Removed #if 0 clause.
13839 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13840 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13842 (ix86_sol10_return_in_memory): Likewise.
13843 (ix86_i386elf_return_in_memory): New.
13844 (ix86_i386interix_return_in_memory): New.
13845 * config/mt/mt-protos.h (mt_return_in_memory): New.
13846 * config/mt/mt.c: Likewise.
13847 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13848 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13849 * config/bfin/bfin.h: Likewise.
13850 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13852 * config/bfin/bfin.c: Likewise.
13853 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13854 * config/alpha/unicosmk.h: Likewise.
13855 * config/i386/cygming.h: Likewise.
13856 * config/iq2000/iq2000.h: Likewise.
13857 * config/mips/mips.h: Likewise.
13858 * config/mn10300/mn10300.h: Likewise.
13859 * config/rs6000/rs6000.h: Likewise.
13860 * config/score/score.h: Likewise.
13861 * config/spu/spu.h: Likewise.
13862 * config/v850/v850.h: Likewise.
13863 * defaults.h: Likewise.
13864 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13865 * expr.c (emit_block_move): Adjust use of
13866 OUTGOING_REG_PARM_STACK_SPACE.
13867 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13868 OUTGOING_REG_PARM_STACK_SPACE.
13869 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13871 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13873 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13874 on OMP_RETURN for OMP_FOR.
13877 * dwarf2out.c (dw_expand_expr, common_check): Removed.
13878 (fortran_common): New function.
13879 (gen_variable_die): Call fortran_common instead of common_check,
13880 adjust for it returning tree instead of rtx. Formatting.
13882 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
13886 * see.c (see_copy_insn): Copy new pure const attributes for new call.
13887 * c-decl.c (merge_decls): Ditto.
13888 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
13889 to RTL_CONST_OR_PURE_CALL_P.
13890 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
13891 Initialized DECL_LOOPING_CONST_PURE.
13892 (process_call_operands): Set tree_side_effects properly.
13893 * tree.h (TREE_READONLY_DECL_P): Removed.
13894 (DECL_IS_PURE): Renamed to DECL_PURE_P.
13895 (DECL_LOOPING_OR_CONST_P): New macro.
13896 (struct tree_function_decl): Added looping_const_or_pure_p.
13897 (ECF_*) Renumbered.
13898 (ECF_LOOPING_OR_CONST_P): New macro.
13899 * rtlanal.c (pure_const_p): Removed.
13900 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
13901 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
13902 to RTL_CONST_CALL_P.
13903 * ipa-pure-const.c (pure_const_state_e): Added looping field.
13904 (check_decl, check_tree, check_call, scan_function): Initialize
13906 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
13907 (static_execute): Set looping true for recursive functions.
13908 Undo setting state to IPA_NEITHER for recursive functions.
13909 * cse.c (cse_insn):
13910 * ifcvt.c (noce_can_store_speculate_p): Changed
13911 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
13912 RTL_CONST_OR_PURE_CALL_P.
13913 * dse.c (scan_insn): Ditto.
13914 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
13915 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
13916 RTL_CONST_OR_PURE_CALL_P.
13917 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
13918 pure_call_p to RTL_CONST_CALL_P.
13919 * gimplify.c (gimplify_call_expr): Clear side effects for
13920 non-looping pure and constant calls.
13921 * calls.c (emit_call_1): Set rtl flags from ecf flags.
13922 (flags_from_decl_or_type): Set ecf flags from decl flags.
13923 (initialize_argument_information): Turn off
13924 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
13925 Change const to pure if callee_copies is true rather than just
13927 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
13928 way of marking pure calls.
13929 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
13930 Remove hack that was supposed to fix pr7335 and remove old
13931 way of marking pure calls.
13932 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
13933 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
13934 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
13935 RTL_CONST_OR_PURE_CALL_P.
13936 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
13937 * loop-invariant.c (find_exits, find_invariant_bb): Changed
13938 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
13939 * sched-deps.c (schedule_analyze): Ditto.
13940 * rtl.h (struct rtx_def): Use call field, unchanging field, and
13941 return_val field of calls to represent pure and const function info.
13942 (CONST_OR_PURE_CALL_P): Deleted macro.
13943 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13944 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
13945 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
13947 * tree-optimize.c (execute_fixup_cfg): Added test for
13948 ECF_LOOPING_CONST_OR_PURE.
13949 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
13951 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
13952 effects for looping pure or const calls.
13953 (verify_gimple_expr): Added verification code.
13954 * config/alpha/alpha.c (alpha_legitimize_address,
13955 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
13957 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
13958 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
13959 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
13960 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
13961 RTL_CONST_OR_PURE_CALL_P.
13962 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
13963 and const calls to be deleted.
13965 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13968 * config/i386/mmx.md (mmx_subv2sf3): New expander.
13969 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
13970 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
13971 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13972 to handle nonimmediate operands.
13973 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
13974 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
13975 to handle nonimmediate operands.
13976 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
13977 (mmx_pmulhrwv4hi3): New expander. Use
13978 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13979 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
13980 (sse2_umulv1siv1di3): New expander. Use
13981 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13982 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
13983 (mmx_eq<mode>3): New expander. Use
13984 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13985 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
13986 (mmx_uavgv8qi3): New expander. Use
13987 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13988 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
13989 (mmx_uavgv4hi3): New expander. Use
13990 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13992 * config/i386/sse.md
13993 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
13994 to handle nonimmediate operands.
13995 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
13996 to handle nonimmediate operands.
13997 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
13998 to handle nonimmediate operands.
13999 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
14000 to handle nonimmediate operands.
14001 (sse2_unpckhpd_exp): New expander. Use
14002 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14003 (sse2_unpcklpd_exp): New expander. Use
14004 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14005 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
14006 to handle nonimmediate operands.
14007 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
14008 to handle nonimmediate operands.
14009 (*sse2_<plusminus_insn><mode>3): Rename from
14010 sse2_<plusminus_insn><mode>3 insn pattern.
14011 (sse2_<plusminus_insn><mode>3): New expander. Use
14012 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14013 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
14014 (sse2_umulv2siv2di3): New expander. Use
14015 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14016 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
14017 (sse4_1_mulv2siv2di3): New expander. Use
14018 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14019 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
14020 (sse2_pmaddwd): New expander. Use
14021 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14022 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
14023 (sse2_eq<mode>3): New expander. Use
14024 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14025 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
14026 (sse4_1_eqv2di3): New expander. Use
14027 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14028 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14029 (sse2_uavgv16qi3): New expander. Use
14030 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14031 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
14032 (sse2_uavgv16qi3): New expander. Use
14033 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14034 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
14035 (sse2_uavgv8hi3): New expander. Use
14036 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14037 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
14038 (ssse3_pmulhrswv8hi3): New expander. Use
14039 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14040 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
14041 (ssse3_pmulhrswv4hi3): New expander. Use
14042 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14044 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
14045 (<sse>_vmmul<mode>3): Ditto.
14046 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
14048 (ssse3_pmaddubsw128): Use register_operand for operand 1.
14049 (ssse3_pmaddubsw): Ditto.
14051 * config/i386/i386.c (struct_builtin_description)
14052 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
14053 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
14054 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
14055 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
14056 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
14057 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
14058 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
14059 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
14060 (ix86_fixup_binary_operands): Assert that src1
14061 and src2 must have the same mode when swapped.
14062 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
14063 and ix86_binary_operator_ok. Do not force operands in registers
14066 2008-05-07 Jan Hubicka <jh@suse.cz>
14068 * cgraph.c (dump_cgraph_node): Update.
14069 * cgraph.h (cgraph_local_info): Break out inline summary.
14070 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
14072 * ipa-inline (inline_summary): New accestor function.
14073 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
14074 cgraph_decide_inlining, compute_inline_parameters): Update.
14075 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
14077 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
14079 Cleanup ColdFire scheduling support and add V4 pipeline model.
14081 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
14082 (define_attr cpu): Add cfv4 value.
14083 (define_attr type, define_attr type1): Merge into a single 'type'
14084 attribute. Update all uses.
14085 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
14086 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
14088 (define_attr opx_mem, define_attr opy_mem): Remove.
14089 (define_attr op_mem): Clean up, update comment.
14090 (define_attr size): Use specific values instead of general int.
14091 (define_attr guess, define_attr split): Remove. Update all uses.
14092 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
14093 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
14094 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
14095 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
14096 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
14097 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
14098 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
14099 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
14100 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
14101 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
14102 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
14103 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
14104 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
14105 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
14106 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
14107 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
14108 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
14109 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
14110 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
14111 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
14112 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
14113 Update or set attributes.
14114 (stack_tie): New fake instruction.
14116 * config/m68k/m68k.h (TUNE_CFV4): New macro.
14117 (m68k_sched_attr_size): Update declaration.
14118 (m68k_sched_attr_type2): Remove.
14119 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
14120 Declare new bypass predicates.
14122 * config/m68k/m68k.c (m68k_sched_issue_rate,
14123 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
14125 (TARGET_SCHED_ISSUE_RATE,
14126 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
14127 (override_options): Handle scheduling for ColdFire V4 core.
14128 (m68k_expand_prologue): Emit stack_tie.
14129 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
14130 'OP_TYPE_FPN'. Update all uses.
14131 (sched_guess_p): Remove.
14132 (sched_address_type): Handle symbolic addresses.
14133 (sched_get_operand): New static function.
14134 (sched_operand_type): Merge into sched_attr_op_type.
14135 (sched_attr_op_type): Handle FP registers, handle quick constants,
14137 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
14138 (m68k_sched_attr_size): Update. Move logic to ...
14139 (sched_get_attr_size_int): New static function.
14140 (sched_get_opxy_mem_type): New static function.
14141 (m68k_sched_attr_op_mem): Update.
14142 (m68k_sched_attr_type2): Remove.
14143 (sched_cfv4_bypass_data): New static variable.
14144 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
14145 (m68k_sched_issue_rate): Implement scheduler hook.
14146 (struct _sched_ib: enabled_p): New field.
14147 (m68k_sched_variable_issue): Update. Handle V4.
14148 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
14149 sched_dump_class_func_t, sched_dump_split_class,
14150 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
14151 sched_dump_dfa_class, m68k_sched_dump): Remove.
14152 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
14154 (m68k_sched_init_global): Remove statisctics dumping, introduce
14155 sanity check that all instructions have pipeline reservations. Handle
14157 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
14158 Handle ColdFire V4 core.
14159 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
14160 New static functions.
14161 (m68k_sched_address_bypass_p): New bypass predicate.
14162 (sched_get_indexed_address_scale): New static function.
14163 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
14165 * cf.md: Update comments.
14166 (define_attr type2): Remove. Use 'type' attribute instead.
14168 (cf_ib): Rename to cfv123_ib. Update all uses.
14169 (cf_oep): Rename to cfv123_oep. Update all uses.
14170 (cf_chr): Rename to cfv123_chr. Update all uses.
14171 (cf_mem): Rename to cfv123_mem. Update all uses.
14172 (cf_mac): Move to more appropriate place.
14173 (cfv123_guess): New automaton and cpu_unit.
14174 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
14175 Update uses of 'size' attribute. Handle before reload scheduling.
14176 (cfv123_guess): New dummy reservation for unhandled instructions.
14177 (cfv4_*): Pipeline description of ColdFire V4 core.
14178 (ignore): New reservation to handle 'ignore' type.
14180 2008-05-07 Ian Lance Taylor <iant@google.com>
14182 PR middle-end/36013
14183 * gimplify.c (find_single_pointer_decl_1): Don't look through
14185 (find_single_pointer_decl): Adjust comments.
14187 2008-05-07 Jakub Jelinek <jakub@redhat.com>
14189 PR middle-end/36137
14190 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
14191 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
14193 PR middle-end/36106
14194 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
14195 integral type rather than floating point, then VIEW_CONVERT_EXPR
14196 to the floating point type.
14198 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
14200 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
14201 TFmode op0 to register.
14203 2008-05-07 Alan Modra <amodra@bigpond.net.au>
14205 * c-decl.c (grokdeclarator): Comment typo.
14207 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
14209 * tree-flow.h: Remove prototype for computed_goto_p.
14210 * tree-cfg.c (computed_goto_p): Make static.
14212 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
14215 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14216 (contains_aligned_value_p): This. Handle _Decimal128.
14217 (ix86_function_arg_boundary): Only align _Decimal128 to its
14218 natural boundary and handle it properly.
14220 2008-05-06 Martin Jambor <mjambor@suse.cz>
14222 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
14223 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
14224 (ipcp_method_set_orig_node): Removed.
14225 (ipcp_cval_get_cvalue_type): Removed.
14226 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
14227 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
14228 (ipcp_cval_set_cvalue_type): Removed.
14229 (ipcp_cval_get_cvalue): Removed.
14230 (ipcp_cval_set_cvalue): Removed.
14231 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
14232 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
14233 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
14234 (ipcp_cval_meet): Renamed to ipa_lattice_meet
14235 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
14236 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
14237 (ipcp_get_ith_lattice): Changed parameters.
14238 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
14239 (ipcp_lattice_from_jfunc): Changed parameters.
14240 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
14241 (ipcp_method_cval_print): Added temporary variable info.
14242 (ipcp_redirect): Removed already unused local variable caller.
14243 (ipcp_redirect): New temporary variable orig_callee_info
14244 (ipcp_redirect): Removed newly unused local variable callee.
14245 (ipcp_redirect): Removed (a bit confusing) local variable type.
14246 (ipcp_insert_stage): Added local variable info.
14247 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
14249 (ipcp_formal_create): Removed.
14250 (ipcp_method_cval_set): Removed.
14251 (ipcp_propagate_stage): Renamed lattice variables.
14252 (ipcp_method_cval_set_cvalue_type): Removed.
14253 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
14254 (ipcp_print_all_lattices): Changed printed strings to refer to
14255 lattices rather than cvals.
14256 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
14257 (ipcp_propagate_const): Changed formal parameters.
14258 (build_const_val): Changed formal parameters.
14259 (ipcp_insert_stage): Removed useless variable cvalue
14260 (build_const_val): Changed formal parameters.
14261 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
14262 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
14263 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
14264 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
14265 (ipcp_print_func_profile_counts): Changed string from "method" to
14267 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
14268 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
14269 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
14270 (ipcp_structures_print): Renamed to ipcp_print_all_structures
14271 (ipcp_profile_print): Renamed to ipcp_print_profile_data
14272 (ipcp_lat_is_const): Changed parameters and made inline.
14273 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
14274 (ipcp_redirect): Renamed to ipcp_need_redirect_p
14275 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
14276 the predicate condition directly
14277 (ipcp_propagate_stage): Added local variable args. Removed local
14278 variable callee. (Both are mere code simplifications.)
14279 (ipcp_method_dont_insert_const): Renamed to
14280 ipcp_node_not_modifiable_p.
14281 (ipcp_node_not_modifiable_p): Made inline.
14282 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
14283 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
14284 (ipcp_print_all_lattices): Removed variable cvalue
14285 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
14288 2008-05-06 Olivier Hainque <hainque@adacore.com>
14290 * tree-sra.c (try_instantiate_multiple_fields): Early return
14291 if field has POINTER_TYPE.
14293 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
14295 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
14296 by using 'q' specifier for instruction.
14297 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
14299 2008-05-06 Anatoly Sokolov <aesok@post.ru>
14301 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14302 Change mode of zero_extract from QImode to HImode.
14303 (sign bit tests peepholes): (Ditto.).
14305 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
14307 * config/i386/mmx.md: Remove double backslashes from asm templates.
14308 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
14309 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14310 to handle nonimmediate operands.
14311 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
14312 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
14313 to handle nonimmediate operands.
14314 (*mmx_<code>v2sf3_finite): New insn pattern.
14315 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
14316 (mmx_<code>v2sf3): New expander. Use
14317 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14318 (mmx_<plusminus_insn><mode>3): New expander. Use
14319 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14320 (*mmx_<plusminus_insn><mode>3): New insn pattern.
14321 (mmx_add<mode>3): Removed.
14322 (mmx_ssadd<mode>3): Ditto.
14323 (mmx_usadd<mode>3): Ditto.
14324 (mmx_sub<mode>3): Ditto.
14325 (mmx_sssub<mode>3): Ditto.
14326 (mmx_ussub<mode>3): Ditto.
14327 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
14328 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
14329 to handle nonimmediate operands.
14330 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
14332 (mmx_smulv4hi3_highpart): New expander. Use
14333 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14334 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
14336 (mmx_umulv4hi3_highpart): New expander. Use
14337 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14338 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
14339 (mmx_<code>v4hi3): New expander. Use
14340 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14341 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
14342 (mmx_<code>v8qi3): New expander. Use
14343 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14344 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
14345 (mmx_<code><mode>3): New expander. Use
14346 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
14348 2008-05-05 Jan Hubicka <jh@suse.cz>
14350 PR tree-optimization/36118
14351 * passes.c (pass_init_dump_file): Fix dump header.
14353 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14355 PR middle-end/36141
14356 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
14357 VCE for function decls.
14359 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14361 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
14363 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
14365 * config/i386/i386.md (sat_plusminus): New.
14366 (plusminus_insn): Likewise.
14367 (plusminus_mnemonic): Likewise.
14369 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
14370 (*<addsub><mode>3_cc_overflow): Renamed to ...
14371 (*<plusminus_insn><mode>3_cc_overflow): This.
14372 (*<addsub>si3_zext_cc_overflow): Renamed to ...
14373 (*<plusminus_insn>si3_zext_cc_overflow): This.
14375 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
14376 (<plusminus_insn><mode>3): This.
14377 (*<addsub><mode>3): Renamed to ...
14378 (*<plusminus_insn><mode>3): This.
14379 (<sse>_vm<addsub><mode>3): Renamed to ...
14380 (<sse>_vm<plusminus_insn><mode>3): This.
14381 (sse3_h<addsub>v4sf3): Renamed to ...
14382 (sse3_h<plusminus_insn>v4sf3): This.
14383 (sse3_h<addsub>v2df3): Renamed to ...
14384 (sse3_h<plusminus_insn>v2df3): This.
14385 (<plusminus_insn><mode>3): New.
14386 (*<plusminus_insn><mode>3): Likewise.
14387 (sse2_<plusminus_insn><mode>3): Likewise.
14388 (add<mode>): Removed.
14389 (*add<mode>3): Likewise.
14390 (sse2_ssadd<mode>3): Likewise.
14391 (sse2_usadd<mode>3): Likewise.
14392 (sub<mode>3): Likewise.
14393 (*sub<mode>3): Likewise.
14394 (sse2_sssub<mode>3): Likewise.
14395 (sse2_ussub<mode>3): Likewise.
14397 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
14399 * gthr-single.h: Add in required interface elements as per gthr.h.
14400 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
14401 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
14402 Generalize UNUSED macro.
14403 (__gthread_once): Add.
14404 (__gthread_key_create): Add.
14405 (__gthread_key_delete): Add.
14406 (__gthread_getspecific): Add.
14407 (__gthread_setspecific): Add.
14409 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
14411 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
14412 the same size types for the indirect reference on the rhs, then
14415 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
14417 * config/i386/i386.md
14418 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
14419 one insn template instead of template series.
14420 (*xordi_1_rex64): Ditto.
14421 (*xordi_2_rex64): Ditto.
14423 2008-05-05 Ira Rosen <irar@il.ibm.com>
14425 PR tree-optimization/36119
14426 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
14429 2008-06-04 Jan Hubicka <jh@suse.cz>
14431 tree-optimization/36100
14432 * tree-pass.h (pass_O0_always_inline): Declare.
14433 * ipa-inline.c (inline_transform): Remove dead code.
14434 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
14435 pass_O0_always_inline): New.
14436 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
14438 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
14440 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
14441 mnemonic in this_param move for TARGET_64BIT.
14443 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
14445 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
14446 (*strmovsi_rex_1): Ditto.
14447 (*strsetsi_1): Ditto.
14448 (*strsetsi_rex_1): Ditto.
14450 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
14451 adddicc expanders using SWI mode iterator.
14453 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
14456 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
14459 2008-05-04 David S. Miller <davem@davemloft.net>
14461 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
14462 (sparc*-*-linux*): Use linux.h in tm_file.
14463 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
14464 compiler defaulting to 32-bit.
14465 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
14467 * config/sparc/linux.h: Remove definitions now obtained
14468 properly from linux.h
14469 * config/sparc/linux64.h: Likewise.
14470 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
14471 don't want this setting for 32-bit builds in a biarch compiler.
14472 * doc/install.texi: Add sparc-linux to list of targets
14473 supporting --enable-targets=all.
14475 2008-05-03 Andrew Pinski <pinskia@gmail.com>
14477 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
14479 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
14481 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
14482 after V4SI_FTYPE_V8HI.
14483 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
14484 case V4SI_FTYPE_V2DF.
14486 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
14488 * doc/invoke.texi (max-flow-memory-locations): Removed.
14489 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
14491 2008-05-03 Richard Guenther <rguenther@suse.de>
14493 PR middle-end/34973
14494 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
14496 2008-05-02 David S. Miller <davem@davemloft.net>
14498 * config.gcc (need_64bit_hwint): Document libcpp dependency.
14500 2008-05-02 Simon Baldwin <simonb@google.com>
14503 * c-common.h (warn_array_subscript_range): Removed.
14504 * c-common.c (warn_array_subscript_range): Ditto.
14505 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
14506 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
14508 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14510 * config/i386/i386.c (ix86_special_builtin_type): New.
14511 (bdesc_special_args): Likewise.
14512 (ix86_expand_special_args_builtin): Likewise.
14513 (ix86_init_mmx_sse_builtins): Updated.
14514 (ix86_expand_builtin): Updated.
14515 (ix86_expand_store_builtin): Removed.
14516 (ix86_expand_unop_builtin): Likewise.
14518 * config/i386/mm3dnow.h (__v2sf): Moved to ...
14519 * config/i386/mmintrin.h (__v2sf): Here.
14521 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
14523 (_mm_loadl_pi): Likewise.
14524 (_mm_storeh_pi): Replace __v2si with __v2sf.
14525 (_mm_storel_pi): Likewise.
14527 * doc/extend.texi: Correct __builtin_ia32_loadhps,
14528 __builtin_ia32_loadlps, __builtin_ia32_storehps,
14529 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
14530 __builtin_ia32_loadlpd.
14532 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
14534 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
14535 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
14536 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
14537 (ix86_init_mmx_sse_builtins): Updated.
14538 (ix86_expand_args_builtin): Likewise.
14539 (ix86_expand_builtin): Likewise.
14540 (ix86_expand_unop1_builtin): Renamed to ...
14541 (ix86_expand_unop_vec_merge_builtin): This.
14543 2008-05-01 Jan Hubicka <jh@suse.cz>
14546 * ipa-inline.c (inline_generate_summary): Make static.
14547 (inline_transform): Do not call inlining at -O0; make static.
14548 * passes.c (execute_todo): Add sanity check.
14549 (execute_one_ipa_transform_pass): Execute proper flags.
14551 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
14553 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
14554 (DECL_NONADDRESSABLE_P): Likewise.
14555 * alias.c (record_component_aliases): Fix comment.
14557 2008-05-01 Simon Baldwin <simonb@google.com>
14559 * c-common.h (warn_array_subscript_range): New function.
14560 * c-common.c (warn_array_subscript_range): Ditto.
14561 * tree-vrp.c (check_array_ref): Corrected code to agree with
14562 comment, ignoring only arrays of size 0 or size 1.
14563 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
14565 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14567 * config/i386/i386.c (ix86_builtin_type): Replace
14568 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
14569 (bdesc_args): Updated.
14570 (ix86_init_mmx_sse_builtins): Likewise.
14571 (ix86_expand_args_builtin): Likewise.
14573 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14576 * doc/extend.texi: Correct __builtin_ia32_palignr.
14578 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14581 * config/i386/i386.c (bdesc_crc32): Removed.
14582 (ix86_expand_crc32): Likewise.
14583 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14584 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14585 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14586 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14587 UINT_FTYPE_UINT_UCHAR.
14588 (bdesc_args): Updated. Add crc32 builtins.
14589 (ix86_init_mmx_sse_builtins): Updated.
14590 (ix86_expand_args_builtin): Updated to support subreg.
14592 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14594 2008-05-01 Jan Hubicka <jh@suse.cz>
14596 * tree-pass.h (opt_pass): Add IPA_PASS.
14597 (varpool_node, cgraph_node): Forward declare.
14598 (ipa_opt_pass): Define.
14599 (pass_ipa_inline): Turn into ipa_opt_pass.
14600 (pass_apply_inline): Remove.
14601 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14602 (apply_inline): Turn into ....
14603 (inline_transform): ... this one.
14604 (inline_generate_summary): New function.
14605 (pass_apply_inline): Remove.
14606 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14608 (struct function): Add ipa_transforms_to_apply.
14609 * passes.c (register_one_dump_file): Work on IPA_PASS.
14610 (init_optimization_passes): Remove pass_inline_parameters and
14612 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14613 (execute_one_pass) ... here; apply transforms when possible.
14614 (add_ipa_transform_pass, execute_ipa_summary_asses,
14615 execute_one_ipa_transform_pass): New.
14616 (execute_ipa_pass_list): Update for IPA_PASS type.
14618 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14620 * config/i386/i386.c (ix86_builtin_type): Add
14621 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14622 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14623 (bdesc_args): Add SSE4a builtins.
14624 (ix86_init_mmx_sse_builtins): Updated.
14625 (ix86_expand_args_builtin): Likewise.
14626 (ix86_expand_builtin): Likewise.
14628 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14630 * config/i386/i386.c (ix86_builtin_type): Add
14631 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14632 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14633 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14634 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14635 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14636 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14637 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14638 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14639 and DI_FTYPE_DI_DI_INT.
14640 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14641 (ix86_init_mmx_sse_builtins): Updated.
14642 (ix86_expand_args_builtin): Likewise.
14643 (ix86_expand_builtin): Likewise.
14644 (ix86_expand_binop_imm_builtin): Removed.
14646 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14648 2008-04-30 Richard Guenther <rguenther@suse.de>
14650 PR tree-optimization/32921
14651 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14653 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14655 * config/arm/arm.c (arm_unwind_emit): Use
14656 crtl->all_throwers_are_sibcalls instead of
14657 cfun->all_throwers_are_sibcalls.
14658 (arm_output_fn_unwind): Likewise.
14659 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14660 instead of cfun->uses_pic_offset_table.
14661 (frv_expand_prologue): Likewise.
14662 (frv_frame_pointer_required): Likewise.
14663 (frv_expand_fdpic_call): Likewise.
14664 (frv_emit_movsi): Likewise.
14665 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14666 cfun->returns_pcc_struct instead of
14667 current_function_returns_pcc_struct.
14668 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14669 instead of cfun->calls_eh_return.
14670 (m32c_pushm_popm): Likewise.
14671 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14672 "extern" declaration.
14674 2008-04-30 Richard Guenther <rguenther@suse.de>
14676 PR tree-optimization/21636
14677 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14679 (evaluate_stmt): Print the likely value.
14680 (ccp_visit_stmt): Avoid excessive vertical spacing.
14682 2008-04-30 Rafael Espíndola <espindola@google.com>
14684 * builtins.c (fold_call_expr): Return realret.
14685 * tree-ssa-threadedge.c
14686 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14687 __builtin_object_size.
14689 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14691 * gcc.c (wrapper_string): New variable.
14692 (insert_wrapper): New function.
14693 (execute): New option -wrapper.
14694 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14696 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14698 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14699 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14700 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14702 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14703 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14704 config/rs6000/e500crtres64gprctr.asm,
14705 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14706 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14707 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14708 config/rs6000/e500crtsav64gprctr.asm,
14709 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14710 config/rs6000/e500crtsavg64gprctr.asm: New files.
14711 * config/rs6000/t-ppccomm: Add build rules for new files.
14712 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14713 * config/rs6000/t-netbsd: Add build rules for new files.
14714 (LIB2FUNCS_STATIC_EXTRA): New variable.
14715 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14716 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14717 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14719 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14721 * config/i386/i386.c (ix86_builtin_type): Add
14722 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14723 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14724 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14725 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14726 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14727 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14728 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14729 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14730 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14731 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14732 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14733 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14734 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14735 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14736 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14737 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14738 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14739 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14740 V1DI_FTYPE_V2SI_V2SI.
14741 (bdesc_2arg): Moved to ...
14742 (bdesc_args): Here.
14743 (ix86_init_mmx_sse_builtins): Updated.
14744 (ix86_expand_args_builtin): Updated. Take a pointer
14745 to const struct builtin_description. Handle comparison
14747 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14748 (ix86_expand_builtin): Updated.
14750 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14751 (ssse3_pmaddubsw128): This.
14752 (ssse3_pmaddubswv4hi3): Renamed to ...
14753 (ssse3_pmaddubsw): This.
14755 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14756 (__builtin_ia32_packssdw128): Likewise.
14757 (__builtin_ia32_packuswb128): Likewise.
14758 (__builtin_ia32_pmaddubsw): Likewise.
14759 (__builtin_ia32_pmaddubsw128): Likewise.
14761 2008-04-30 Richard Guenther <rguenther@suse.de>
14763 PR tree-optimization/14847
14764 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14765 (recognize_bits_test): Use it.
14766 (recognize_single_bit_test): Likewise.
14768 2008-04-30 Martin Jambor <mjambor@suse.cz>
14770 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14771 instead of setting number of formal parameters to zero.
14772 (ipcp_init_stage): Do not set the number of actual parameters to zero
14774 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14775 which are called with variable number of arguments.
14776 (ipcp_insert_stage): Explicitely skipping all nodes which are
14777 called with variable number of arguments.
14778 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14779 number of parameters.
14781 * ipa-prop.h (struct ipa_node_params): Added flag
14782 called_with_var_arguments
14783 (ipa_set_param_count): Added. Changed sole setter to use it.
14784 (ipa_get_param_count): Added. All readers of param_count
14785 converted to use it instead.
14786 (ipa_set_called_with_variable_arg): Added.
14787 (ipa_is_called_with_var_arguments): Added.
14788 (ipa_get_ith_param): Added. All readers of param_decls converted
14790 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14792 (ipa_get_cs_argument_count): Added, all readers of argument_count
14794 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14797 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14798 (struct ipcp_lattice): Renamed cval_type to type
14799 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14801 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14802 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14803 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14804 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14805 (build_const_val): Changed the type of parameter cvalue to tree
14806 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14807 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14809 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14812 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14813 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14814 (ipa_add_method): Renamed to ipa_push_func_to_list
14815 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14816 (ipa_callsite_param_count): Removed.
14817 (ipa_callsite_param_count_set): Removed.
14818 (ipa_callsite_param): Removed.
14819 (ipa_callsite_callee): Removed.
14820 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14821 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14822 (ipa_method_formal_count): Removed.
14823 (ipa_method_formal_count_set): Removed.
14824 (ipa_method_get_tree): Removed.
14825 (ipa_method_tree_map_create): Removed.
14826 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14827 (ipa_create_param_decls_array): Creates the array itself
14828 (ipa_create_param_decls_array): Temporary variable info instead of
14829 a few dereferences.
14830 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14831 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14832 (get_type): Removed.
14833 (ipa_jf_get_info_type): Removed.
14834 (ipa_node_create): Renamed to ipa_create_node_params
14835 (ipa_free): Renamed to ipa_free_all_node_params
14836 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14837 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14838 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14839 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14840 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14841 ipa_free_all_edge_args
14842 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14843 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14844 (ipa_create_methodlist_node): Removed.
14845 (ipa_methodlist_method): Removed.
14846 (ipa_methodlist_method_set): Removed.
14847 (ipa_methodlist_next_method): Removed.
14848 (ipa_methodlist_next_method_set): Removed.
14849 (ipa_method_is_modified): Removed.
14850 (ipa_method_modify_create): Removed.
14851 (ipa_method_modify_init): Temporary variable info instead of a few
14853 (ipa_detect_param_modifications): Temporary variable info instead of
14854 a few dereferences.
14855 (ipa_compute_jump_functions): Temporary variable info instead of
14856 a few dereferences.
14857 (ipa_method_modify_set): Removed.
14858 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14859 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14860 than craph_node as the first parameter.
14861 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14862 (ipa_method_modify_init): Removed.
14863 (ipa_compute_jump_functions): Added a temp variable instead of
14864 repeatadly dereferencing the cgraph_edge.aux pointer
14865 (ipa_callsite_param_set_type): Removed.
14866 (ipa_compute_jump_functions): i renamed to index and moved to
14868 (ipa_callsite_param_set_info_type_formal): Removed.
14869 (ipa_callsite_param_set_info_type): Removed.
14870 (ipa_callsite_param_map_create): Removed.
14871 (ipa_callsite_tree): Removed.
14872 (ipa_callsite_caller): Removed.
14873 (ipa_pop_func_from_list): return_method removed to return_func
14875 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
14876 prefixed all values with IPA_. Changed all users.
14877 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
14878 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
14879 and FORMAL_IPATYPE IPA_PASS_THROUGH.
14880 (union parameter_info): Renamed to jump_func_value.
14881 (union jump_func_value): Renamed value to constant
14882 (struct ipa_jump_func): Renamed info_type to value
14883 (struct ipa_node): Renamed to ipa_node_params
14884 (struct ipa_node_params): Renamed ipa_arg_num to param_count
14885 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
14886 (struct ipa_node_params): Renamed ipa_mod to modified_flags
14887 (struct ipa_edge): Renamed to ipa_edge_args
14888 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
14889 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
14890 (struct ipa_methodlist): Renamed to ipa_func_list
14891 (struct ipa_func_list): method_p renamed to node, next_method
14893 (ipa_methodlist_p): Removed, switched all users to struct pointer
14894 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
14896 2008-04-30 Alan Modra <amodra@bigpond.net.au>
14898 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
14899 (rs6000_emit_epilogue): Use backchain to restore only when we
14900 have a large frame. Make use of frame pointer to restore if we
14901 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
14903 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
14905 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14906 Add mode to zero_extract.
14907 (sign bit tests peepholes): (Ditto.).
14909 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
14911 * config/i386/i386.c (ix86_builtins): Replace Prescott New
14912 Instructions in comments with SSE3.
14913 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
14914 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
14915 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
14916 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
14917 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
14918 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
14919 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
14920 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
14921 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
14922 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
14923 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
14924 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
14925 (bdesc_sse_args): Renamed to ...
14926 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
14927 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
14928 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
14929 IX86_BUILTIN_FABSQ.
14930 (bdesc_1arg): Moved to ...
14931 (bdesc_args): Here.
14932 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
14933 Instructions in comments with SSE3.
14934 (ix86_expand_sse_operands_builtin): Renamed to ...
14935 (ix86_expand_args_builtin): This. Updated.
14936 (ix86_expand_unop1_builtin): Update comments.
14937 (ix86_expand_builtin): Updated.
14939 2008-04-29 Richard Guenther <rguenther@suse.de>
14941 PR tree-optimization/36078
14942 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
14943 Update virtual SSA form after cleaning up the CFG.
14945 2008-04-29 Richard Guenther <rguenther@suse.de>
14947 PR middle-end/15255
14948 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
14950 2008-04-29 Richard Guenther <rguenther@suse.de>
14952 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
14953 (compute_may_aliases): Do not call finalize_ref_all_pointers.
14954 (compute_flow_insensitive_aliasing): Do not treat
14955 PTR_IS_REF_ALL pointers special.
14956 (get_smt_for): Likewise.
14957 (may_alias_p): Re-structure.
14958 (is_escape_site): A ref-all pointer conversion is not an escape site.
14959 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
14960 PTR_IS_REF_ALL pointers special.
14961 * tree-ssa-structalias.h (struct alias_info): Remove
14962 ref_all_symbol_mem_tag field.
14963 (PTR_IS_REF_ALL): Remove.
14965 2008-04-29 Richard Guenther <rguenther@suse.de>
14967 PR middle-end/36077
14968 * fold-const.c (extract_muldiv_1): In combining division constants
14969 make sure to never overflow.
14971 2008-04-29 Nick Clifton <nickc@redhat.com>
14973 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
14975 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14978 * optc-gen.awk: Work around HP-UX/IA awk bug.
14980 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
14982 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
14985 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14988 * config/i386/i386.md
14989 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
14990 Change operand 1 predicate to nonimmediate_operand.
14992 2008-04-28 Jakub Jelinek <jakub@redhat.com>
14995 * dwarf2out.c (struct die_struct): Mark as chain_circular through
14997 * gengtype.c (walk_type, write_func_for_structure): Handle
14999 * doc/gty.texi: Document chain_circular.
15001 2008-04-28 Richard Guenther <rguenther@suse.de>
15003 PR tree-optimization/36066
15004 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
15007 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
15010 * config/i386/i386.md
15011 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
15012 Use match_scratch instead of match_operand for operands 3 and 4.
15014 2008-04-27 Richard Guenther <rguenther@suse.de>
15016 PR tree-optimization/18754
15017 PR tree-optimization/34223
15018 * tree-pass.h (pass_complete_unrolli): Declare.
15019 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
15020 loop size before and after unconditionally of UL_NO_GROWTH in effect.
15021 Rewrite loop into loop closed SSA form if it is not already.
15022 (tree_unroll_loops_completely): Re-structure to iterate over
15023 innermost loops with intermediate CFG cleanups.
15024 Unroll outermost loops only if requested or the code does not grow
15026 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
15027 loops are available.
15028 (tree_vectorize): Instead do so here.
15029 (tree_complete_unroll): Also unroll outermost loops.
15030 (tree_complete_unroll_inner): New function.
15031 (gate_tree_complete_unroll_inner): Likewise.
15032 (pass_complete_unrolli): New pass.
15033 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
15034 uses outside of the loop.
15035 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
15036 form if it is available.
15037 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
15038 * passes.c (init_optimization_passes): Schedule complete inner
15039 loop unrolling pass before the first CCP pass after final inlining.
15041 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
15043 * targhooks.h (default_emutls_var_fields,
15044 default_emutls_var_init): Declare.
15045 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
15046 * target.h (struct gcc_target): Add struct emutls member.
15047 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
15048 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
15049 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
15050 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
15051 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
15052 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
15053 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
15054 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
15055 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
15056 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
15057 emit debug information.
15058 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
15059 * varasm.c: Include targhooks.h.
15060 (emutls_object_section, emutls_tmpl_section): New.
15061 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
15062 (EMUTLS_SEPARATOR): New.
15063 (prefix_name): New.
15064 (get_emutls_object_name): New.
15065 (default_emutls_var_fields): New, broken out of ...
15066 (get_emutls_object_type): ... here. Adjust to use target hooks.
15067 (get_emutls_init_templ_addr): Adjust to use target hooks.
15068 (emutls_decl): Adjust to use target hooks.
15069 (emutls_finish): Likewise.
15070 (default_emutls_var_init): New, broken out of ...
15071 (assemble_variable): ... here. Adjust to use target hooks.
15072 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
15073 SECCAT_EMUTLS_TMPL.
15074 * c-common.c (handle_section_attribute): Prevent overriding
15075 sections for emulated tls with special sections.
15076 * config/i386/i386.c (x86_64_elf_select_section): Add
15077 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
15078 (x86_64_elf_unique_section): Likewise.
15079 * config/vxworks.c: Include tree.h.
15080 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
15081 (vxworks_override_options): Set TLS scheme.
15082 * doc/tm.texi (Emulated TLS): New node.
15084 2008-04-26 Simon Baldwin <simonb@google.com>
15087 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
15088 with propagated string constants.
15090 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
15092 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
15093 constraint for operand 2 when operand 0 is memory operand.
15094 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
15095 operand 0 is memory operand.
15096 (fix_trunc<mode>_i387_with_temp): Ditto.
15097 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
15098 operand 2 when operand 1 is memory operand.
15099 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
15100 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
15101 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
15102 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15103 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
15104 operands 2,3 and 4 when operand 1 is memory operand.
15105 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
15107 (fistdi2_floor_with_temp): Ditto.
15108 (fist<mode>2_floor_with_temp): Ditto.
15109 (fistdi2_ceil_with_temp): Ditto.
15110 (fist<mode>2_ceil_with_temp): Ditto.
15111 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
15113 2008-04-26 David Daney <ddaney@avtrex.com>
15115 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
15117 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
15118 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15119 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15120 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
15121 (compare_and_swap_12): New insn.
15122 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
15123 * config/mips/mips.c (mips_force_binary): New function.
15124 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
15125 (mips_expand_compare_and_swap_12): New function.
15126 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
15128 2008-04-25 Jan Hubicka <jh@suse.cz>
15131 * cfgexpand.c (pass_expand): Turn into RTL pass.
15132 * passes.c (execute_one_pass): Do pass typechecking after execution.
15133 * tree-pass.h (pass_expand): Turn into RTL pass.
15135 * function.h (struct rtl_data): Move here fields
15136 accesses_prior_frames, calls_eh_return, saves_all_registers,
15137 has_nonlocal_goto, has_asm_statement, is_thunk,
15138 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
15139 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
15140 arg_pointer_save_area_init from struct function; turn into bool.
15141 (struct function): Move
15142 calls_eh_return, saves_all_registers, has_nonlocal_goto,
15143 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
15144 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
15145 tail_call_emit, arg_pointer_save_area_init
15146 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
15147 (current_function_returns_struct, current_function_returns_pcc_struct,
15148 current_function_calls_setjmp, current_function_calls_alloca,
15149 current_function_accesses_prior_frames,
15150 current_function_calls_eh_return, current_function_is_thunk,
15151 current_function_stdarg, current_function_profile,
15152 current_function_limit_stack, current_function_uses_pic_offset_table,
15153 current_function_uses_const_pool, current_function_has_nonlocal_label,
15154 current_function_saves_all_registers,
15155 current_function_has_nonlocal_goto,
15156 current_function_has_asm_statement): Remove accesor macros.
15157 * ra-conflict.c (global_conflicts): Update.
15158 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
15159 (suitable_for_tail_call_opt_p): Update.
15160 * builtins.c (expand_builtin_return_addr): Update.
15161 (expand_builtin_setjmp_setup): Update.
15162 (expand_builtin_nonlocal_goto): Update.
15163 * final.c (final_start_function): Update.
15164 (profile_function): Update.
15165 (leaf_function_p): Update.
15166 (only_leaf_regs_used): Update.
15167 * df-scan.c (df_get_exit_block_use_set): Update.
15168 * dojump.c (clear_pending_stack_adjust): Update.
15169 * tree-stdarg.c (gate_optimize_stdarg): Update.
15170 * gimple-low.c (lower_function_body): Update.
15171 * global.c (compute_regsets): Update.
15172 (global_alloc): Update.
15173 * dwarf2out.c (dwarf2out_begin_prologue): Update.
15174 * expr.c (expand_assignment): Update.
15175 * dse.c (dse_step0): Update.
15176 (dse_step1): Update.
15177 * c-decl.c (store_parm_decls): Update.
15178 * local-alloc.c (combine_regs): Update.
15179 (find_free_reg): Update.
15180 * function.c (assign_parms_augmented_arg_list): Update.
15181 (assign_parm_find_data_types): Update.
15182 (assign_parms): Update.
15183 (allocate_struct_function): Update.
15184 (expand_function_start): Update.
15185 (expand_function_end): Update.
15186 (get_arg_pointer_save_area): Update.
15187 (thread_prologue_and_epilogue_insns): Update.
15188 (rest_of_match_asm_constraints): Update.
15189 * stor-layout.c (variable_size): Update.
15190 * gcse.c (gcse_main): Update.
15191 (bypass_jumps): Update.
15192 * gimplify.c (gimplify_function_tree): Update.
15193 * calls.c (emit_call_1): Update.
15194 (expand_call): Update.
15195 * bt-load.c (compute_defs_uses_and_gen): Update.
15196 * except.c (sjlj_assign_call_site_values): Update.
15197 (sjlj_emit_function_enter): Update.
15198 (can_throw_external): Update.
15199 (set_nothrow_function_flags): Update.
15200 (expand_builtin_unwind_init): Update.
15201 (expand_eh_return): Update.
15202 (convert_to_eh_region_ranges): Update.
15203 (output_function_exception_table): Update.
15204 * emit-rtl.c (gen_tmp_stack_mem): Update.
15205 * cfgexpand.c (expand_used_vars): Update.
15206 (tree_expand_cfg): Update.
15207 * cfgcleanup.c (rest_of_handle_jump): Update.
15208 * explow.c (allocate_dynamic_stack_space): Update.
15209 * varasm.c (assemble_start_function): Update.
15210 (force_const_mem): Update.
15211 (mark_constant_pool): Update.
15212 * tree-optimize.c (tree_rest_of_compilation): Update.
15213 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
15214 * tree-cfg.c (notice_special_calls): Update.
15215 (is_ctrl_altering_stmt): Update.
15216 (tree_can_make_abnormal_goto): Update.
15217 (tree_purge_dead_abnormal_call_edges): Update.
15218 * config/alpha/predicates.md: Update.
15219 * config/alpha/alpha.c (alpha_sa_mask): Update.
15220 (alpha_sa_size): Update.
15221 (alpha_does_function_need_gp): Update.
15222 (alpha_expand_prologue): Update.
15223 (alpha_start_function): Update.
15224 (alpha_output_function_end_prologue): Update.
15225 (alpha_expand_epilogue): Update.
15226 * config/frv/frv.c (frv_stack_info): Update.
15227 (frv_expand_epilogue): Update.
15228 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
15229 (s390_register_info): Update.
15230 (s390_frame_info): Update.
15231 (s390_init_frame_layout): Update.
15232 (s390_can_eliminate): Update.
15233 (save_gprs): Update.
15234 * config/spu/spu.c (spu_split_immediate): Update.
15235 (need_to_save_reg): Update.
15236 (spu_expand_prologue): Update.
15237 (spu_expand_epilogue): Update.
15238 * config/sparc/sparc.md: Update.
15239 * config/sparc/sparc.c (eligible_for_return_delay): Update.
15240 (sparc_tls_got): Update.
15241 (legitimize_pic_address): Update.
15242 (sparc_emit_call_insn): Update.
15243 (sparc_expand_prologue): Update.
15244 (output_return): Update.
15245 (print_operand): Update.
15246 (sparc_function_ok_for_sibcall): Update.
15247 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
15248 * config/m32r/m32r.md: Update.
15249 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
15250 (m32r_compute_frame_size): Update.
15251 (m32r_expand_prologue): Update.
15252 (m32r_expand_epilogue): Update.
15253 (m32r_legitimize_pic_address): Update.
15254 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
15255 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15256 * config/i386/i386.c (ix86_frame_pointer_required): Update.
15257 (gen_push): Update.
15258 (ix86_save_reg): Update.
15259 (ix86_compute_frame_layout): Update.
15260 (ix86_expand_prologue): Update.
15261 (ix86_expand_epilogue): Update.
15262 * config/sh/sh.c (output_stack_adjust): Update.
15263 (calc_live_regs): Update.
15264 (sh5_schedule_saves): Update.
15265 (sh_expand_prologue): Update.
15266 (sh_expand_epilogue): Update.
15267 (sh_setup_incoming_varargs): Update.
15268 (sh_allocate_initial_value): Update.
15269 (sh_get_pr_initial_val): Update.
15270 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
15271 * config/sh/sh.md (label:): Update.
15272 * config/avr/avr.c (out_movhi_mr_r): Update.
15273 * config/crx/crx.h (enum): Update.
15274 * config/xtensa/xtensa.h (along): Update.
15275 * config/stormy16/stormy16.c Update.
15276 (xstormy16_compute_stack_layout): Update.
15277 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
15278 (fr30_expand_prologue): Update.
15279 * config/cris/cris.c (cris_conditional_register_usage): Update.
15280 (cris_reg_saved_in_regsave_area): Update.
15281 (cris_initial_frame_pointer_offset): Update.
15282 (cris_simple_epilogue): Update.
15283 (cris_expand_prologue): Update.
15284 (cris_expand_epilogue): Update.
15285 (cris_expand_pic_call_address): Update.
15286 (cris_asm_output_symbol_ref): Update.
15287 (cris_asm_output_label_ref): Update.
15288 * config/cris/cris.md Update.
15289 * config/iq2000/iq2000.c (compute_frame_size): Update.
15290 (iq2000_expand_epilogue): Update.
15291 * config/mt/mt.h (save_direction): Update.
15292 * config/mn10300/mn10300.c (mn10300_function_value): Update.
15293 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15294 (ia64_secondary_reload_class): Update.
15295 * config/m68k/m68k.c (m68k_save_reg): Update.
15296 (m68k_expand_prologue): Update.
15297 (m68k_expand_epilogue): Update.
15298 (legitimize_pic_address): Update.
15299 * config/rs6000/rs6000.c (rs6000_got_register): Update.
15300 (first_reg_to_save): Update.
15301 (first_altivec_reg_to_save): Update.
15302 (compute_vrsave_mask): Update.
15303 (compute_save_world_info): Update.
15304 (rs6000_stack_info): Update.
15305 (spe_func_has_64bit_regs_p): Update.
15306 (rs6000_ra_ever_killed): Update.
15307 (rs6000_emit_eh_reg_restore): Update.
15308 (rs6000_emit_allocate_stack): Update.
15309 (rs6000_emit_prologue): Update.
15310 (rs6000_emit_epilogue): Update.
15311 (rs6000_output_function_epilogue): Update.
15312 (output_profile_hook): Update.
15313 (rs6000_elf_declare_function_name): Update.
15314 * config/rs6000/rs6000.h (rs6000_args): Update.
15315 * config/rs6000/rs6000.md: Update.
15316 * config/mcore/mcore.c (mcore_expand_prolog): Update.
15317 * config/arc/arc.c (arc_output_function_epilogue): Update.
15318 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
15319 * config/darwin.c (machopic_function_base_name): Update.
15320 * config/score/score3.c (score3_compute_frame_size): Update.
15323 (score3_epilogue): Update.
15324 * config/score/score7.c (score7_compute_frame_size): Update.
15325 (score7_prologue): Update.
15326 (score7_epilogue): Update.
15327 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
15328 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
15329 * config/arm/arm.c (use_return_insn): Update.
15330 (require_pic_register): Update.
15331 (arm_load_pic_register): Update.
15332 (arm_compute_save_reg0_reg12_mask): Update.
15333 (arm_compute_save_reg_mask): Update.
15334 (thumb1_compute_save_reg_mask): Update.
15335 (output_return_instruction): Update.
15336 (arm_output_function_prologue): Update.
15337 (arm_output_epilogue): Update.
15338 (arm_get_frame_offsets): Update.
15339 (arm_expand_prologue): Update.
15340 (thumb_pushpop): Update.
15341 (thumb_exit): Update.
15342 (thumb1_expand_prologue): Update.
15343 (thumb1_expand_epilogue): Update.
15344 (arm_unwind_emit): Update.
15345 (arm_output_fn_unwind): Update.
15346 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
15347 * config/arm/arm.md: Update.
15348 * config/pa/pa.md: Update.
15349 * config/pa/pa.c (legitimize_pic_address): Update.
15350 (compute_frame_size): Update.
15351 (hppa_expand_prologue): Update.
15352 (hppa_expand_epilogue): Update.
15353 (borx_reg_operand): Update.
15354 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
15355 (HARD_REGNO_RENAME_OK): Update.
15356 * config/mips/mips.c (mips_global_pointer): Update.
15357 (mips_save_reg_p): Update.
15358 (mips_compute_frame_info): Update.
15359 (mips_frame_pointer_required): Update.
15360 (mips_expand_prologue): Update.
15361 (mips_expand_epilogue): Update.
15362 (mips_can_use_return_insn): Update.
15363 (mips_reorg_process_insns): Update.
15364 * config/v850/v850.c (compute_register_save_size): Update.
15365 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
15366 * config/mmix/mmix.c (along): Update.
15367 (mmix_expand_epilogue): Update.
15368 * config/bfin/bfin.c (legitimize_pic_address): Update.
15369 (must_save_p): Update.
15370 (stack_frame_needed_p): Update.
15371 (add_to_reg): Update.
15372 (bfin_expand_prologue): Update.
15373 * stmt.c (expand_asm_operands): Update.
15374 * reload1.c (reload): Update.
15375 (init_elim_table): Update.
15377 2008-04-25 Bob Wilson <bob.wilson@acm.org>
15379 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
15381 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
15383 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
15384 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
15385 (mov<mode>): Removed.
15386 (*movv4sf_internal): Likewise.
15387 (*movv2df_internal): Likewise.
15389 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
15391 * config.gcc (crx-*-elf): Remove deprecation.
15393 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
15395 * config/i386/cygming-crtend.c (register_frame_ctor): Register
15396 __gcc_deregister_frame with atexit.
15397 (deregister_frame_dtor): Remove.
15399 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
15400 Nathan Sidwell <nathan@codesourcery.com>
15402 * config/rs6000/rs6000.opt (mspe): Remove Var property.
15404 * config/rs6000/rs6000.h (rs6000_spe): Declare.
15405 (rs6000_isel): Likewise.
15406 * config/rs6000/rs6000.c (rs6000_spe): New variable.
15407 (rs6000_isel): New variable.
15408 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
15410 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15413 * c-common.c (handle_vector_size_attribute): Call
15414 lang_hooks.types.reconstruct_complex_type instead of
15415 reconstruct_complex_type.
15416 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
15417 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
15418 * langhooks.h (struct lang_hooks_for_types): Add
15419 reconstruct_complex_type hook.
15420 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
15421 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
15423 2008-04-24 Richard Guenther <rguenther@suse.de>
15425 * c-common.h (check_builtin_function_arguments): Declare.
15426 * c-common.c (validate_nargs): New function.
15427 (check_builtin_function_arguments): Likewise.
15428 * c-typeck.c (build_function_call): Call
15429 check_builtin_function_arguments.
15430 * builtins.c (fold_builtin_classify): Remove error reporting code.
15431 (fold_builtin_unordered_cmp): Likewise.
15432 (fold_builtin_1): Likewise.
15433 (fold_builtin_n): Likewise.
15435 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15437 PR tree-optimization/36008
15438 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
15439 the original op1, rather than delta by step.
15441 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
15442 Sebastian Pop <sebastian.pop@amd.com>
15444 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
15445 eliminate_local_variables_stmt, eliminate_local_variables,
15446 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
15447 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
15448 of code delimited by two edges in the CFG.
15449 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
15450 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
15451 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
15452 the case of parallelisation of reductions.
15453 (expr_invariant_in_region_p): New.
15455 * tree-flow.h (gather_blocks_in_sese_region): Declared.
15456 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
15458 2008-04-24 Ira Rosen <irar@il.ibm.com>
15459 Richard Guenther <rguenther@suse.de>
15461 PR tree-optimization/36034
15462 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
15463 incapable of dealing with loads with gaps.
15465 2008-04-24 Rafael Espíndola <espindola@google.com>
15467 * tree-flow.h (vrp_evaluate_conditional): Change signature.
15468 * tree-ssa-propagate.c (fold_predicate_in): Update call to
15469 vrp_evaluate_conditional.
15470 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
15471 (vrp_evaluate_conditional): Split the cond argument.
15472 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
15473 (simplify_stmt_for_jump_threading): Update call to
15474 vrp_evaluate_conditional.
15476 2008-04-24 Ira Rosen <irar@il.ibm.com>
15478 PR tree-optimization/35982
15479 * tree-vect-analyze.c (vect_check_interleaving): Check that the
15480 interleaved data-refs are of the same type.
15482 2008-04-24 Danny Smith <dannysmith@users.net>
15484 * c-format.c (check_format_info_main): Use strncmp rather than a
15485 magic prefix to handle multichar length specs.
15486 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
15487 Don't prefix "I64" and "I32" with '\0'.
15489 2008-04-24 Jakub Jelinek <jakub@redhat.com>
15492 * config/i386/i386.c (init_cumulative_args): Don't pass anything
15493 in registers for -m32 only if stdarg_p (fntype).
15495 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
15497 PR rtl-optimization/36006
15498 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
15499 temp to op0 in order to avoid invalid rtx sharing.
15501 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15503 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
15504 check TREE_INVARIANT.
15505 * tree-gimple.c (is_gimple_address): New.
15506 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
15507 * tree-gimple.h (is_gimple_address): New.
15508 * tree.h (decl_address_invariant_p): New.
15509 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
15510 (build_string): Likewise.
15511 (decl_address_invariant_p): New, from is_gimple_invariant_address.
15512 (tree_invariant_p_1): Likewise.
15513 (save_expr): Use it.
15514 (tree_invariant_p): New.
15515 (skip_simple_arithmetic): Use it.
15516 (stabilize_reference_1): Use it.
15517 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
15519 (build1_stat): Drop code to compute TREE_INVARIANT.
15520 (build2_stat): Drop code to compute TREE_INVARIANT.
15521 (build3_stat): Drop code to compute TREE_INVARIANT.
15522 (build4_stat): Drop code to compute TREE_INVARIANT.
15523 (build5_stat): Drop code to compute TREE_INVARIANT.
15524 (build7_stat): Drop code to compute TREE_INVARIANT.
15525 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
15526 * tree.h (struct tree_base): Remove invariant_flag.
15527 (TREE_INVARIANT): Remove.
15528 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
15529 (fold_builtin_expect): Check TREE_CONSTANT.
15530 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
15531 * c-tree.h (c_expr_to_decl): Drop third parameter.
15532 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
15533 (build_c_cast): Don't set TREE_INVARIANT.
15534 (pop_init_level): Don't set TREE_INVARIANT.
15535 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
15536 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
15538 (gimplify_init_constructor): Don't set TREE_INVARIANT.
15539 (gimplify_addr_expr): Adjust comment.
15540 * tree-mudflap.c (mf_build_string):
15541 * print-tree.c (print_node): Don't print TREE_INVARIANT.
15542 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
15543 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
15544 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
15545 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
15546 * langhooks.h (struct lang_hooks): Drop third parameter from
15549 2008-04-23 Richard Guenther <rguenther@suse.de>
15551 PR tree-optimization/27799
15552 PR tree-optimization/32921
15553 PR tree-optimization/32624
15554 * tree-ssa-structalias.c (merge_smts_into): Only merge the
15555 SMTs aliases and the tag itself into the solution.
15556 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
15557 merge the points-to solution back into the SMT aliases.
15558 (may_alias_p): Use alias_set_subset_of instead of
15559 aliases_conflict_p. A pointer which points to
15560 memory with alias set zero may access any variable.
15562 2008-04-23 Richard Guenther <rguenther@suse.de>
15564 * alias.c (alias_set_subset_of): Correctly handle asking
15565 if zero is a subset of an alias set with zero child.
15566 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
15567 (compute_flow_insensitive_aliasing): Correctly walk all
15568 pointers. Do not unnecessarily union sets.
15570 2008-04-23 Richard Guenther <rguenther@suse.de>
15572 PR middle-end/36021
15573 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15575 2008-04-22 Tomas Bily <tbily@suse.cz>
15577 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15579 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15581 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15582 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15583 * tree-inline.c (estimate_num_insns_1): Likewise.
15584 * varasm.c (const_hash_1, compare_constant, copy_constant)
15585 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15586 * emit-rtl.c (component_ref_for_mem_expr)
15587 (set_mem_attributes_minus_bitpos): Likewise.
15588 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15589 (is_aligning_offset): Likewise.
15590 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15591 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15592 * dojump.c (do_jump): Likewise.
15593 * builtins.c (get_pointer_alignment, get_memory_rtx)
15594 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15595 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15597 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15599 PR rtl-optimization/36017
15600 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15601 expanding the library call.
15603 2008-04-22 Ian Lance Taylor <iant@google.com>
15605 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15606 than size_in_bytes.
15608 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15610 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15611 of LR/CTR moves for Power6.
15613 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15615 PR middle-end/36003
15616 * passes.c (init_optimization_passes): Remove
15617 pass_fast_rtl_byte_dce.
15619 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15622 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15623 builtin functions to generate faster code.
15624 (_mm_cvtpu16_ps): Ditto.
15625 (_mm_cvtpi32x2_ps): Ditto.
15627 2008-04-22 Nick Clifton <nickc@redhat.com>
15629 * common.opt (ftree-loop-distribution): Add Optimization
15632 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15633 (frv_expand_builtin_va_start): Likewise.
15635 * config/arm/arm.c (thumb_find_work_register): Fix location of
15636 argument register count.
15638 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15640 Support scheduling for ColdFire V1 and V3 microarchitecture.
15641 Improve scheduling of multiplication instructions.
15643 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15644 (mac): New instruction attribute.
15645 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15646 (m68k_sched_mac): New variable.
15647 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15648 Handle cfv1 and cfv3.
15649 (max_insn_size): New static variable.
15650 (struct _sched_ib): New type.
15651 (sched_ib): New static variable.
15652 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15653 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15654 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15656 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15657 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15658 new variables. Update.
15659 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15660 Add modeling of cfv3 instruction buffer. Update.
15661 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15662 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15663 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15664 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15665 a particular reservation applies to.
15666 (type2): Reorganize attribute values. Rename alu to alu_reg,
15667 alu_l to alu, move_l to omove. Join move to alu. Split mul
15668 to mul_l and mul_w.
15669 (cf_ib_*): Simplify description of instruction buffer.
15670 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15671 (cf_mem): Split into cf_mem1 and cf_mem2.
15672 (cf_v2_move_??): Rename to cfv12_alu_??.
15673 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15674 (cf_v2_mul_??): Remove reservations.
15675 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15676 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15677 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15679 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15680 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15681 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15682 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15683 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15684 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15685 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15686 expansions of the above reservations for instructions of sizes
15689 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15691 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15693 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15695 * coverage.c: Include tree-pass.h.
15696 (coverage_counter_alloc): Print da_file_name to the dump file.
15698 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15700 * sbitmap.c (sbitmap_range_empty_p): New function.
15701 * sbitmap.h (sbitmap_range_empty_p): New function.
15702 * bitmap.h: Now includes obstack.h.
15704 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15705 Kenneth Zadeck <zadeck@naturalbridge.com>
15707 * dbgcnt.def (ra_byte_scan): Added.
15708 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15709 when the last hit happens for a counter.
15710 * timevar.def (TV_DF_BYTE_LR): New variable.
15711 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15712 * passes.c (pass_fast_rtl_byte_dce): New pass.
15713 * fwprop.c (update_df): Added mode to call df_ref_create.
15714 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15715 DF_REF_EXTRACT_OFFSET.
15716 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15717 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15719 (df_ref_extract): Added mode field.
15720 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15721 DF_REF_EXTRACT_OFFSET.
15722 (DF_REF_EXTRACT_MODE): New macro.
15723 (df_byte_lr_bb_info): New structure.
15724 (df_print_byte_regset, df_compute_accessed_bytes,
15725 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15726 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15727 df_byte_lr_simulate_uses,
15728 df_byte_lr_simulate_artificial_refs_at_top,
15729 df_byte_lr_simulate_artificial_refs_at_end,
15730 df_compute_accessed_bytes): New function.
15731 (df_ref_create): Add parameter.
15732 (df_byte_lr_get_bb_info): New inline function.
15733 * df-scan.c (df_ref_record, df_uses_record,
15734 df_ref_create_structure): Added mode parameter.
15735 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15736 df_defs_record, df_uses_record, df_get_conditional_uses,
15737 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15738 df_entry_block_defs_collect, df_exit_block_uses_collect):
15739 Added mode parameter to calls to df_ref_record, df_uses_record,
15740 df_ref_create_structure.
15741 (df_ref_equal_p, df_ref_compare): Added test for modes.
15742 (df_ref_create_structure): Added code to set mode. Renamed
15743 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15744 DF_REF_EXTRACT_OFFSET.
15745 * df-core.c (df_print_byte_regset): New function.
15746 * df-byte-scan.c: New file.
15747 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15748 calls to BITMAP_FREE.
15749 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15750 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15751 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15752 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15753 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15754 df_byte_lr_local_compute, df_byte_lr_init,
15755 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15756 df_byte_lr_transfer_function, df_byte_lr_free,
15757 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15758 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15759 df_byte_lr_simulate_uses,
15760 df_byte_lr_simulate_artificial_refs_at_top,
15761 df_byte_lr_simulate_artificial_refs_at_end): New function.
15762 * dce.c (byte_dce_process_block): New function.
15763 (dce_process_block): au is now passed in rather than computed
15764 locally. Changed loops that look at artificial defs to not look
15765 for conditional or partial ones, because there never are any.
15766 (fast_dce): Now is able to drive byte_dce_process_block or
15767 dce_process_block depending on the kind of dce being done.
15768 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15769 (rest_of_handle_fast_byte_dce): New function.
15770 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15771 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15773 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15776 * gcc.h: Added fortran options that take arguments to
15777 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15780 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15782 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15783 scalarization if on the LHS and not a full access.
15785 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15787 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15789 2008-04-18 Rafael Espíndola <espindola@google.com>
15791 * tree-vrp.c (find_case_label_index): Fix the binary search.
15792 (find_case_label_range): New.
15793 (vrp_visit_switch_stmt): Use find_case_label_range.
15794 (simplify_switch_using_ranges): Use find_case_label_range.
15796 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15798 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15799 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15801 2008-04-18 Tom Tromey <tromey@redhat.com>
15804 * doc/cpp.texi (Implementation-defined behavior): Mention
15807 2008-04-18 Ian Lance Taylor <iant@google.com>
15809 * fold-const.c (pointer_may_wrap_p): New static function.
15810 (fold_comparison): Add another test for pointer overflow. Use
15811 pointer_may_wrap_p to disable some false positives.
15813 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15815 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15816 (fname_as_string): Match updated cpp_interpret_string prototype.
15817 (fix_string_type): Support char16_t* and char32_t*.
15818 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15819 derivative) nodes. Register as builtin if C++0x.
15820 (c_parse_error): Support CPP_CHAR{16,32}.
15821 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15822 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15823 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15824 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15825 CTI_CHAR32_ARRAY_TYPE>: New elements.
15826 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15827 char32_type_node, signed_char32_type_node, char16_array_type_node,
15828 char32_array_type_node): New defines.
15829 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15830 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15831 (lex_string): Support CPP_STRING{16,32}, match updated
15832 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15833 (lex_charconst): Support CPP_CHAR{16,32}.
15834 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15835 and CPP_STRING{16,32}.
15837 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15840 * aclocal.m4: Regenerate.
15841 * configure: Regenerate.
15843 2008-04-18 Jan Hubicka <jh@suse.cz>
15845 * except.c (dw2_size_of_call_site_table,
15846 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15848 * cgraphbuild.c (build_cgraph_edges): Update.
15849 * tree-pass.h: Update comment.
15850 * final.c (leaf_function_p): Update.
15851 (leaf_renumber_regs): Update.
15852 (rest_of_clean_state): Update.
15853 * omp-low.c (expand_omp_parallel): Update.
15854 * ipa-reference.c (analyze_function): Update.
15855 * reorg.c (find_end_label): Update.
15856 (optimize_skip): Update.
15857 (fill_simple_delay_slots): Update.
15858 (fill_simple_delay_slots): Update.
15859 (make_return_insns): Update.
15860 (dbr_schedule): Update.
15861 * gimple-low.c (record_vars_into): Update.
15862 * cfgbuild.c (make_edges): Update.
15863 * function.c (assign_stack_local): Update.
15864 (assign_parm_adjust_stack_rtl): Update.
15865 (locate_and_pad_parm): Update.
15866 (allocate_struct_function): Do not initialize stack_alignment_needed
15867 and preferred_stack_boundary here.
15868 (stack_protect_prologue): Update.
15869 (stack_protect_epilogue): Update.
15870 (expand_function_start): Initialize stack_alignment_needed,
15871 preferred_stack_boundary and max_jumptable_ents.
15872 (expand_function_end): Update.
15873 (free_after_compilation): Do not NULLify epilogue_delay_list.
15874 * function.h (struct rtl_data): Add stack_protect_guard,
15875 stack_alignment_needed,
15876 preferred_stack_boundary, epilogue_delay_list.
15877 (struct function): Remove value_histograms, stack_alignment_needed,
15878 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
15880 unexpanded_var_list, stack_protect_guard.
15881 (current_function_epilogue_delay_list): Remove.
15882 * ipa-type-escape.c (analyze_function): Update.
15883 * gimplify.c (pop_gimplify_context): Update comment.
15884 * calls.c (expand_call): Update.
15885 (emit_library_call_value_1): Update.
15886 * except.c (set_nothrow_function_flags): Update.
15887 * cfgexpand.c (get_decl_align_unit): Update.
15888 (create_stack_guard): Update.
15889 (estimated_stack_frame_size): Update.
15890 (expand_used_vars): Update.
15891 (tree_expand_cfg): Free histogram earliers, init expansion variables.
15892 * explow.c (allocate_dynamic_stack_space): Update.
15893 * tree-ssa-live.c (remove_unused_locals): Update.
15894 * varasm.c (mark_constant_pool): Update.
15895 * tree-inline.c (remap_decls): Update.
15896 (initialize_cfun): Update.
15897 (declare_return_variable): Update.
15898 (inline_forbidden_p): Update.
15899 (expand_call_inline): Update.
15900 (declare_inline_vars): Update.
15901 (tree_function_versioning): Update.
15902 * tree-flow.h (value_histograms): New.
15903 (VALUE_HISTOGRAMS): New macro.
15904 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
15906 * tree-cfg.c (set_bb_for_stmt): Update.
15907 (replace_by_duplicate_decl): Update.
15908 (move_block_to_fn): Update.
15909 (new_label_mapper): Update.
15910 (dump_function_to_file): Update.
15911 * ipa-struct-reorg.c (build_data_structure): Update.
15912 * cfgrtl.c (print_rtl_with_bb): Update.
15913 * reload1.c (reload): Update.
15915 * config/i386/i386.c (setup_incoming_varargs_64,
15916 ix86_compute_frame_layout): Update.
15917 * config/arc/arc.c (arc_output_function_epilogue): Update.
15919 2008-04-18 Marius Strobl <marius@FreeBSD.org>
15921 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
15922 for FreeBSD as well.
15923 * gthr-posix95.h: Likewise.
15925 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
15927 PR rtl-optimization/35838
15928 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
15929 out the byte offset of the first subreg.
15931 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
15933 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
15934 to split_ti instead of three separate calls with single member arrays.
15935 (subti3 splitter): Ditto.
15936 (adddi3 splitter): Ditto with split_di.
15937 (subdi3 splitter): Ditto.
15938 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
15939 two separate calls with single member arrays. Swap match_dup
15940 operands 1 and 2 to better fit into the array.
15941 (negdi2 splitter): Ditto with split_di.
15942 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
15943 two separate calls with single member arrays. Swap match_dup operands
15944 6 and 7 to better fit into the array.
15946 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
15948 * config/i386/i386.c (sse_builtin_type): New.
15949 (bdesc_sse_args): Likewise.
15950 (bdesc_sse_3arg): Removed.
15951 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15952 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
15953 IX86_BUILTIN_ROUNDPS.
15954 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
15955 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
15956 IX86_BUILTIN_ROUNDPS.
15957 (ix86_expand_sse_4_operands_builtin): Removed.
15958 (ix86_expand_sse_operands_builtin): New.
15959 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
15960 and CODE_FOR_sse4_1_roundps.
15961 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15962 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
15964 2008-04-17 Alan Modra <amodra@bigpond.net.au>
15967 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
15968 regs before frame pop when needed. If use_backchain_to_restore_sp
15969 then load backchain into a temp reg to restore vr and vrsave. Add
15970 code to restore vr after frame pop if possible.
15972 2008-04-17 Richard Guenther <rguenther@suse.de>
15974 * tree-vn.c (expressions_equal_p): Do not check type
15975 equality or compatibility before calling operand_equal_p.
15976 * fold-const.c (operand_equal_p): Check equivalence of
15977 integer constants before bailing out due to signedness or
15978 precision differences.
15979 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
15980 spurious differences in type qualification. Ignore types
15981 for COMPONENT_REFs at all.
15983 2008-04-17 Christian Bruel <christian.bruel@st.com>
15985 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
15986 msw_skip comparison.
15988 2008-04-16 Jakub Jelinek <jakub@redhat.com>
15991 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
15994 PR tree-optimization/35899
15995 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
15996 rather than TREE_OPERAND.
15998 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
16001 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
16002 temporary registers. Change operand predicate to general_operand.
16003 (remainderxf3): Ditto.
16005 2008-04-16 Richard Guenther <rguenther@suse.de>
16007 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
16008 * tree-affine.c (aff_combination_expand): Look through some
16011 2008-04-15 Doug Kwan <dougkwan@google.com>
16013 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
16015 * tree-pretty-print.c (dump_generic_node): Ditto.
16016 * final.c (output_addr_const): Ditto.
16017 * dwarf2out.c (output_cfi): Ditto.
16018 * c-pretty-print.c (pp_c_integer_constant): Ditto.
16019 * print-rtl.c (print_rtx): Ditto.
16020 * print-tree.c (print_node_brief, print_node): Ditto.
16021 * c-common.c (match_case_to_enum_1): Ditto.
16022 * sched-vis.c (print_value): Ditto.
16023 * config/i386/i386.c (print_operand): Cast to long unsigned int
16026 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
16027 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
16028 MS Windows VirtualProtect function.
16030 2008-04-15 Jan Hubicka <jh@suse.cz>
16032 * gengtype.c (write_root): Param_is argument is OK.
16033 * expr.c (expand_expr_real_1): Update call of get_exception_*.
16034 * function.h: Include varray.h
16035 (rtl_eh): New stucture based on except.c one.
16036 (call_site_record): New forward declaration and vector type.
16037 * calls.c (emit_call_1): Do not call
16038 note_current_region_may_contain_throw.
16039 * except.c (eh_status): Remove cur_region, try_region since they are
16041 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
16042 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
16043 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
16044 Remove call_site_data_used, call_site_data_size.
16045 Turn call_site_record into vector in function.h.
16046 (note_current_region_may_contain_throw): Remove.
16047 (get_exception_pointer, get_exception_filter): Do not take struct
16048 function argument; update.
16049 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
16050 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
16051 build_post_landing_pads, dw2_build_landing_pads,
16052 sjlj_assign_call_site_values, sjlj_mark_call_sites,
16053 sjlj_emit_function_enter, sjlj_emit_function_enter,
16054 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
16055 sjlj_build_landing_pads, finish_eh_generation,
16056 remove_exception_handler_label, remove_eh_handler,
16057 maybe_remove_eh_handler, add_reachable_handler,
16058 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
16059 add_action_record, collect_one_action_chain, add_call_site,
16060 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
16061 sjlj_output_call_site_table, output_function_exception_table,
16062 * except.h (note_current_region_may_contain_throw): Remove
16063 (get_exception_pointer, get_exception_filter): Do not take struct
16065 * Makefile.in (GTFILES): Put varargs before struct function.
16067 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16069 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
16070 punt for STRING_CST.
16071 (get_constraint_for): Deal with STRING_CST here instead.
16073 2008-04-15 Richard Guenther <rguenther@suse.de>
16075 * tree-ssa-propagate.c (substitute_and_fold): Substitute
16076 statements in a basic-block with a backward walk. Do not
16077 substitute into dead statements but instead remove those.
16079 2008-04-15 Richard Guenther <rguenther@suse.de>
16081 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
16082 to zero, thus disable creation of SFTs.
16084 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
16086 * tree-predcom.c (suitable_reference_p): Return false if the
16087 reference can throw.
16089 2008-04-15 Jakub Jelinek <jakub@redhat.com>
16092 * c-decl.c (finish_decl): If extern or static var has variable
16093 size, set TREE_TYPE (decl) to error_mark_node.
16095 2008-04-15 Rafael Espíndola <espindola@google.com>
16097 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
16100 2008-04-15 Richard Guenther <rguenther@suse.de>
16102 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
16103 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
16104 (visit_reference_op_load): Do walk vuse-vdef chains on
16105 vn_reference_lookup.
16106 (visit_reference_op_store): But do not here.
16107 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
16108 vn_reference_lookup.
16109 (vn_lookup_with_vuses): But do so here.
16111 2008-04-14 Ian Lance Taylor <iant@google.com>
16113 * fold-const.c (fold_overflow_warning): Remove assertion.
16115 2008-04-15 Ben Elliston <bje@au.ibm.com>
16117 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
16118 temp1 local variables.
16120 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
16123 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
16124 ".text.unlikely" section as executable.
16126 2008-04-14 James E. Wilson <wilson@tuliptree.org>
16128 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16129 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
16130 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
16131 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
16132 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
16133 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
16134 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
16136 2008-04-14 Ian Lance Taylor <iant@google.com>
16138 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
16139 * fold-const.c (fold_comparison): If appropriate, test
16140 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
16141 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
16142 reassociating a pointer type.
16143 * doc/invoke.texi (Optimize Options): Document that
16144 -fstrict-overflow applies to pointer wraparound.
16146 2008-04-13 Jan Hubicka <jh@suse.cz>
16148 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
16150 2008-04-12 Andrew Pinski <pinskia@gmail.com>
16152 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
16153 we are going to "save the world".
16155 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
16157 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
16158 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
16159 operand 0 constraint, not "=".
16161 2008-04-11 James E. Wilson <wilson@tuliptree.org>
16163 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
16165 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16167 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
16168 of size of positions_needed * CHAR_BIT.
16170 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
16172 PR middle-end/35897
16173 * dse.c (store_info): Change positions_needed to unsigned
16175 (lowpart_bitmask): New.
16176 (record_store): Cast to unsigned HOST_WIDE_INT for
16177 positions_needed. Assert width <= size of positions_needed *
16178 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
16179 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
16180 lowpart_bitmask to set mask.
16182 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
16184 * config/bfin/constraints.md: New file.
16185 * config/bfin/bfin.md: Include it.
16186 (adddi3): Use satisfies_constraint functions instead of the old macros.
16187 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
16188 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
16189 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
16190 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
16191 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
16192 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
16193 EXTRA_CONSTRAINT): Delete.
16194 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
16195 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
16197 * config/bfin/bfin.c: Include "tm-constrs.h".
16198 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
16199 Use satisfies_constraint functions instead of the old macros.
16200 * doc/md.texi (Blackfin Constraints): Update file name reference.
16202 2008-04-11 Richard Guenther <rguenther@suse.de>
16204 PR tree-optimization/35869
16205 * tree-vrp.c (execute_vrp): Move switch statement update after
16206 jump threading. Schedule another cfg cleanup run.
16208 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
16211 * attribs.c (decl_attributes): Return early on errorneous node.
16213 2008-04-10 Oleg Ryjkov <olegr@google.com>
16215 * tree.h (struct tree_base): Added a new flag default_def_flag.
16216 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
16218 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
16220 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
16222 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16225 * pa.md: Define mode iterator P. Define mode attribute dwc.
16226 (dcacheflush): Update pattern to use iterator P and attribute dwc.
16227 (icacheflush): Likewise.
16228 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
16229 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
16231 2008-04-11 Ben Elliston <bje@au.ibm.com>
16233 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
16235 2008-04-10 Rafael Espíndola <espindola@google.com>
16237 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
16238 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
16239 (extract_range_from_expr): The same.
16241 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16243 * config/mips/mips.md (GPR2): New mode iterator.
16244 (seq): Add comment.
16245 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
16246 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
16247 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
16248 Rewrite these to take two modes, the mode of comparison and the
16249 mode of the destination.
16250 * config/mips/mips.c (mips_expand_scc): Instead of having
16251 paradoxical subreg as destination, expand "narrowing" scc if mode
16252 of comparison is SI and target is requested in DI mode.
16253 (mips_emit_int_order_test): Update comment. Make mode of
16254 comparison match CMP0 rather than TARGET. When creating inverse
16255 target use mode of TARGET.
16257 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
16259 * gcov-dump.c (tag_summary): Only print summaries for the first
16260 GCOV_COUNTERS_SUMMABLE counters.
16262 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
16264 * config/i386/i386.md (absneg): New code iterator.
16265 (absnegprefix): New code attribute.
16266 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
16267 patterns using absneg code iterator.
16268 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
16269 using absneg code iterator.
16270 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
16271 *neg<mode>2 patterns using absneg code iterator.
16272 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16273 *negextendsfdf2 patterns using absneg code iterator.
16274 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
16275 *negextendsfxf2 patterns using absneg code iterator.
16276 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
16277 *negextendsfdf2 patterns using absneg code iterator.
16278 * config/i386/sse.md (<code><mode>2): Macroize expander from
16279 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
16281 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
16283 * config/s390/s390.h: Remove the remains of the recent search
16284 & replace action of current_function_outgoing_args_size.
16286 2008-04-10 Ira Rosen <irar@il.ibm.com>
16288 PR tree-optimization/35821
16289 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
16290 NEW_STMT_LIST is not NULL.
16292 2008-04-09 David Edelsohn <edelsohn@gnu.org>
16295 * toplev.c (process_options): Remove -ffunction-sections debugging
16298 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
16300 PR middle-end/PR28690
16301 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
16302 than gen_rtx_fmt_ee to perform more canonicalizations.
16304 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16307 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
16309 2008-04-09 Richard Guenther <rguenther@suse.de>
16311 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
16312 (dump_function_to_file): Dump function arguments with types.
16314 2008-04-08 Richard Guenther <rguenther@suse.de>
16316 * fold-const.c (fold_widened_comparison): Do not allow
16317 sign-changes that change the result.
16319 2008-04-08 Janis Johnson <janis187@us.ibm.com>
16322 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
16323 kinds of indirect references.
16325 2008-04-08 David Edelsohn <edelsohn@gnu.org>
16327 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
16328 GNU Fortran language string.
16330 2008-04-08 Rafael Espíndola <espindola@google.com>
16332 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
16333 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
16334 * tree.h (tree_call_nonnegative_warnv_p): New.
16336 2008-04-08 Jan Hubicka <jh@suse.cz>
16338 * function.c (free_after_compilation): Clear out regno_reg_rtx
16341 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
16344 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16346 PR middle-end/PR28690
16347 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
16348 same precedence as REG_POINTER and MEM_POINTER operands.
16350 2008-04-08 Richard Guenther <rguenther@suse.de>
16352 PR middle-end/35834
16353 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
16354 for adding index to base.
16356 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
16358 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
16359 (MINGW_ENABLE_EXECUTE_STACK): New.
16360 (IN_LIBGCC2): For libgcc include windows.h file for
16361 function declarations.
16363 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
16365 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
16366 and tem2 if tem1 is not a REG or MULT.
16368 2008-04-08 Jan Hubicka <jh@suse.cz>
16370 * function.h (incomming_args): Break out of struct function.
16371 (function_subsections): Break out of struct function.
16372 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
16373 return_rtx and hard_reg_initial_vals from struct function.
16374 Kill inl_max_label_num.
16375 (current_function_pops_args, current_function_args_info,
16376 current_function_args_size, current_function_args_size,
16377 current_function_pretend_args_size,
16378 current_function_outgoing_args_size,
16379 current_function_internal_arg_pointer, current_function_return_rtx):
16380 Kill compatibility accestor macros.
16381 * builtins.c (expand_builtin_apply_args_1): Update.
16382 (expand_builtin_next_arg): Update.
16383 * df-scan.c (df_get_call_refs): Update.
16384 * dbxout.c (dbxout_function_end): Update.
16385 * dwarf2out.c (dwarf2out_switch_text_section): Update.
16386 (output_line_info): Update.
16387 (secname_for_decl): Update.
16388 (dwarf2out_var_location): Update.
16389 * function.c (free_after_compilation): Update.
16390 (assign_parm_find_stack_rtl): Update.
16391 (assign_parms): Update.
16392 (expand_dummy_function_end): Update.
16393 (expand_function_end): Update.
16394 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
16395 (expand_call): Update.
16396 (emit_library_call_value_1): Update.
16397 (store_one_arg): Update.
16398 * varasm.c (initialize_cold_section_name): Update.
16399 (unlikely_text_section): Update.
16400 (unlikely_text_section_p): Update.
16401 (assemble_start_function): Update.
16402 (assemble_end_function): Update.
16403 (default_section_type_flags): Update.
16404 (switch_to_section): Update.
16405 * integrate.c (set_decl_abstract_flags): Update.
16406 (get_hard_reg_initial_val): Update.
16407 (has_hard_reg_initial_val): Update.
16408 (allocate_initial_values): Update.
16409 * resource.c (init_resource_info): Update.
16410 * config/alpha/alpha.c (NUM_ARGS): Update.
16411 (direct_return): Update.
16412 (alpha_va_start): Update.
16413 (alpha_sa_size): Update.
16414 (alpha_initial_elimination_offset): Update.
16415 (alpha_expand_prologue): Update.
16416 (alpha_start_function): Update.
16417 (alpha_expand_epilogue): Update.
16418 (unicosmk_initial_elimination_offset):
16419 * config/alpha/alpha.md (call expander): Update.
16420 * config/s390/s390.c (s390_register_info): Update.
16421 (s390_register_info): Update.
16422 (s390_frame_info): Update.
16423 (s390_initial_elimination_offset): Update.
16424 (s390_build_builtin_va_list): Update.
16425 (s390_va_start): Update.
16426 * config/spu/spu.c (direct_return): Update.
16427 (spu_expand_prologue): Update.
16428 (spu_initial_elimination_offset): Update.
16429 (spu_build_builtin_va_list): Update.
16430 (spu_va_start): Update.
16431 * config/sparc/sparc.c (sparc_init_modes): Update.
16432 (sparc_compute_frame_size): Update.
16433 (function_value): Update.
16434 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
16435 * config/i386/i386.md (return expander): Update.
16436 * config/i386/i386.c (ix86_va_start): Update.
16437 (ix86_can_use_return_insn_p): Update.
16438 (ix86_compute_frame_layout): Update.
16439 (ix86_expand_epilogue): Update.
16440 * config/sh/sh.c (output_stack_adjust): Update.
16441 (calc_live_regs): Update.
16442 (sh_expand_prologue): Update.
16443 (sh_builtin_saveregs): Update.
16444 (sh_va_start): Update.
16445 (initial_elimination_offset): Update.
16446 (sh_allocate_initial_value): Update.
16447 (sh_function_ok_for_sibcall): Update.
16448 (sh_get_pr_initial_val): Update.
16449 * config/sh/sh.md (return expander): Update.
16450 * config/avr/avr.c (frame_pointer_required_p): UPdate.
16451 * config/crx/crx.c (crx_compute_frame): UPdate.
16452 (crx_initial_elimination_offset): UPdate.
16453 * config/xtensa/xtensa.c (compute_frame_size): Update
16454 (xtensa_builtin_saveregs): Update.
16455 (xtensa_va_start): Update.
16456 (order_regs_for_local_alloc): Update.
16457 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
16458 (xstormy16_expand_builtin_va_start): Update.
16459 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
16460 * config/m68hc11/m68hc11.md (return expanders): Update.
16461 * config/m68hc11/m68hc11.c (expand_prologue): Update.
16462 (expand_epilogue): Update.
16463 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
16464 (cris_simple_epilogue): Update.
16465 (cris_expand_prologue): Update.
16466 (cris_expand_epilogue): Update.
16467 * config/iq2000/iq2000.c (iq2000_va_start): Update.
16468 (compute_frame_size): Update.
16469 * config/mt/mt.c (mt_compute_frame_size): Update.
16470 * config/mn10300/mn10300.c (expand_prologue): Update.
16471 (expand_epilogue): Update.
16472 (initial_offset): Update.
16473 (mn10300_builtin_saveregs):
16474 * config/mn10300/mn10300.md (return expander): Update.
16475 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
16476 (ia64_initial_elimination_offset): Update.
16477 (ia64_initial_elimination_offset): Update.
16478 (ia64_expand_prologue): Update.
16479 * config/m68k/m68k.md (return expander): Update.
16480 * config/rs6000/rs6000.c (rs6000_va_start): Update.
16481 (rs6000_stack_info): Update.
16482 * config/mcore/mcore.c (layout_mcore_frame): Update.
16483 (mcore_expand_prolog): Update.
16484 * config/arc/arc.c (arc_compute_frame_size): Update.
16485 * config/score/score3.c (score3_compute_frame_size): Update.
16486 * config/score/score7.c (score7_compute_frame_size): Update.
16487 * config/arm/arm.c (use_return_insn): Update.
16488 (thumb_find_work_register): Update.
16489 (arm_compute_save_reg_mask): Update.
16490 (arm_output_function_prologue): Update.
16491 (arm_output_epilogue): Update.
16492 (arm_size_return_regs): Update.
16493 (arm_get_frame_offsets): Update.
16494 (arm_expand_prologue): Update.
16495 (thumb_exit): Update.
16496 (thumb_unexpanded_epilogue): Update.
16497 (thumb1_output_function_prologue): Update.
16498 * config/pa/pa.md (return expander): Update.
16499 * config/pa/pa.c (compute_frame_size): Update.
16500 (hppa_builtin_saveregs): Update.
16501 * config/mips/mips.c (mips_va_start): Update.
16502 (mips16_build_function_stub): Update.
16503 (mips_compute_frame_info): Update.
16504 (mips_restore_gp): Update.
16505 (mips_output_function_prologue): Update.
16506 (mips_expand_prologue): Update.
16507 * config/v850/v850.c (compute_frame_size): Update.
16508 (expand_prologue): * config/mmix/mmix.c (along): update.
16509 (mmix_initial_elimination_offset): update.
16510 (mmix_reorg): update.
16511 (mmix_use_simple_return): update.
16512 (mmix_expand_prologue): update.
16513 (mmix_expand_epilogue): Update.
16514 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
16515 (emit_link_insn): Update.
16517 2008-04-08 Anatoly Sokolov <aesok@post.ru>
16519 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
16520 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
16522 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
16525 2008-04-07 Jan Hubicka <jh@suse.cz>
16527 * function.h (rtl): Rename to x_rtl.
16528 (crtl): New define.
16529 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16530 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16531 used_temp_slots avail_temp_slots, temp_slot_level,
16532 nonlocal_goto_handler_labels): Update accesstors.
16533 (rtl): New global variable.
16534 (struct function): Move some fileds to rtl_data.
16535 (get_arg_pointer_save_area): Update prototype.
16536 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16537 get_arg_pointer_save_area.
16538 * expr.c (init_expr): Update
16539 * function.c (get_frame_size): Update
16540 (assign_stack_local): Update
16541 (expand_function_end): Update.
16542 (get_art_pointer_save_area): Update
16544 * emit-rtl.c (rtl): Declare.
16545 (regno_reg_rtx): Declare.
16546 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16548 (gen_reg_rtx): Update.
16549 * varasm.c (n_deferred_constatns): Update accestor.
16550 (init_varasm_status): Do not allocate varasm_status.
16551 (force_const_mem, get_pool_size, output_constant_pool): Update.
16552 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16553 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16554 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
16555 * sparc/sparc.h (INIT_EXPANDERS): Update.
16556 * ia64/ia64.h (INIT_EXPANDERS): Update.
16558 2008-04-07 James E. Wilson <wilson@tuliptree.org>
16560 * reload.c (push_secondary_reload): Add missing break to for loop.
16562 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
16564 PR middle-end/PR28690
16565 * rtlanal.c: Update copyright years.
16566 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
16567 as REG_POINTER and MEM_POINTER operands.
16568 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
16569 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16570 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16571 * gcse.c: Update copyright years.
16572 (pre_delete): Call gen_reg_rtx_and_attrs.
16573 (hoist_code): Likewise.
16574 (build_store_vectors): Likewise.
16575 (delete_store): Likewise.
16576 * loop-invariant.c (move_invariant_reg): Likewise.
16577 Update copyright years.
16579 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16581 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16582 control string instead of quoted.
16584 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16586 * doc/rtl.texi: Rewrite of subreg section.
16588 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16591 * config/i386/i386.c (legitimize_pic_address): Add treating
16592 of dllimport SYM_REF's.
16593 (legitimize_dllimport_symbol): Add prototype.
16595 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16597 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16598 reference in constructor with non self-referential type.
16600 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16602 Removal of Return with Depressed Stack Pointer support
16603 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16604 (ECF_SP_DEPRESSED): Likewise.
16605 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16606 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16607 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16608 (expand_call): Do not test ECF_SP_DEPRESSED.
16609 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16610 * function.c (keep_stack_depressed): Delete.
16611 (handle_epilogue_set): Likewise.
16612 (update_epilogue_consts): Likewise.
16613 (emit_equiv_load): Likewise.
16614 (thread_prologue_and_epilogue_insns): Remove support for Return with
16615 Depressed Stack Pointer.
16616 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16618 2008-04-06 Richard Guenther <rguenther@suse.de>
16620 PR tree-optimization/35400
16621 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16622 information from SSA_NAMEs.
16624 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16626 * config/avr/avr.h (avr_mega_p): Remove declaration.
16627 (AVR_MEGA): Remove macro.
16628 * config/avr/avr.c (avr_mega_p): Remove variable.
16629 (avr_override_options): Remove inicializion of avr_mega_p.
16630 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16631 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16632 (avr_jump_mode): (Ditto.).
16633 (avr_output_progmem_section_asm_op): (Ditto.).
16634 (avr_asm_init_sections): (Ditto.).
16635 (avr_asm_init_sections): (Ditto.).
16636 (avr_rtx_costs): (Ditto.).
16637 * config/avr/avr.md: (Ditto.).
16638 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16641 2008-04-06 Richard Guenther <rguenther@suse.de>
16643 PR tree-optimization/35842
16644 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16645 is_gimple_invariant_address.
16647 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16649 * gcc.c (default_compilers): Sync Fortran extensions list with
16650 that in fortran/lang-specs.h.
16651 * doc/invoke.texi: Likewise.
16652 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16653 * dwarf2out.c (gen_compile_unit_die): Likewise.
16655 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16657 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16659 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16662 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16663 attribute is used for nested functions.
16665 2008-04-05 Jan Hubicka <jh@suse.cz>
16667 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16669 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16671 (dump_files): Update.
16672 (enable_rtl_dump_file): Do not accept letter argument.
16673 * tree-pass.h (dump_file_info): Remove letter argument.
16674 * toplev.c (decode_d_option): Update -da handling.
16675 * toplev.h (enable_rtl_dump_file): Update prototype.
16676 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16677 it out based on pass type.
16678 (register_dump_files_1): Likewise.
16679 (init_optimization_passes): Update register_one_dump_file calls.
16680 (execute_one_pass): Sanity check that IPA passes are called at IPA
16681 level and RTL passes at RTL level.
16682 (execute_pass_list): IPA pass can not be after or subpass of
16684 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16685 disallov RTL subpasses of IPA subpasses.
16687 2008-04-05 Ben Elliston <bje@au.ibm.com>
16689 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16690 builtins that return exactly once and do not throw. Cache call to
16693 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16695 PR rtl-optimization/34916
16696 PR middle-end/35519
16697 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16698 between instruction pairs.
16700 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16702 * doc/invoke.texi: Document -mbitops for SH.
16703 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16704 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16705 * config/sh/sh.c (print_operand): Add %t operand code.
16706 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16707 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16708 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16709 (extendqihi2): Likewise.
16710 (movqi_i): Likewise.
16711 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16712 (extv): Use bld instruction for SH2A if possible.
16714 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16715 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16716 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16717 (bset.b, bclr.b): Define peepholes.
16718 * config/sh/sh.opt (mbitops): New option.
16720 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16723 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16724 and view convert expression.
16726 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16729 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16731 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16733 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16735 * config/i386/cpuid.h (bit_AES): New.
16736 (bit_PCLMUL): Likewise.
16738 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16739 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16740 SSE2 if AES or PCLMUL is enabled.
16741 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16742 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16743 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16744 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16745 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16746 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16747 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16748 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16749 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16750 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16751 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16752 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16753 __builtin_ia32_aeskeygenassist128 and
16754 __builtin_ia32_pclmulqdq128.
16755 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16756 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16757 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16759 * config/i386/i386.h (TARGET_AES): New.
16760 (TARGET_PCLMUL): Likewise.
16761 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16763 * config/i386/i386.md (UNSPEC_AESENC): New.
16764 (UNSPEC_AESENCLAST): Likewise.
16765 (UNSPEC_AESDEC): Likewise.
16766 (UNSPEC_AESDECLAST): Likewise.
16767 (UNSPEC_AESIMC): Likewise.
16768 (UNSPEC_AESKEYGENASSIST): Likewise.
16769 (UNSPEC_PCLMUL): Likewise.
16771 * config/i386/i386.opt (maes): New.
16772 (mpclmul): Likewise.
16774 * config/i386/sse.md (aesenc): New pattern.
16775 (aesenclast): Likewise.
16776 (aesdec): Likewise.
16777 (aesdeclast): Likewise.
16778 (aesimc): Likewise.
16779 (aeskeygenassist): Likewise.
16780 (pclmulqdq): Likewise.
16782 * config/i386/wmmintrin.h: New.
16784 * doc/extend.texi: Document AES and PCLMUL built-in function.
16786 * doc/invoke.texi: Document -maes and -mpclmul.
16788 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16790 * function.c (free_after_parsing): Replace with
16791 cxx_push_function_context from C++ front-end.
16792 (allocate_struct_function): Don't call langhook.
16793 * langhooks.h (struct lang_hooks_for_functions): Delete.
16794 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16796 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16797 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16798 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16799 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16800 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16801 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16802 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16804 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16805 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16807 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16810 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16813 2008-04-04 Richard Guenther <rguenther@suse.de>
16815 PR middle-end/35823
16816 * fold-const.c (optimize_minmax_comparison): Use the correct
16817 type for the constant in the simplified comparison.
16819 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16821 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16822 Pass L2 size as "--param l2-cache-size" to the compiler.
16823 (decode_l2_cache): New function to decode L2 cache parameters using
16824 0x8000006 extended cpuid function.
16825 (detect_caches_amd): Determine parameters of L2 cache using
16826 decode_l2_caches function.
16827 (decode_caches_intel): Decode L2 cache parameters.
16828 (detect_caches_intel): Determine L2 cache parameters using
16829 decode_caches_intel and decode_l2_caches functions.
16831 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16833 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16834 secondary input reload for subword loads from the constant pool.
16836 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16839 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16840 constants of the appropriate size for runtime calculations.
16843 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16844 decimal-float literal constant zero.
16846 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16849 * c-parser.c (c_parser_omp_atomic): Call
16850 default_function_array_conversion on the RHS.
16852 PR middle-end/35818
16853 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16854 call is_variable_sized if decl has incomplete type.
16856 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16858 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16860 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16862 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16864 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16865 (sgt<u>): Merge sgt and sgtu into new expander.
16866 (sgt, sgtu): Remove expanders.
16867 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16868 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16869 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16870 *sgtu_<mode>_mips16 into new pattern.
16871 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16872 (sge<u>): Merge sge and sgeu into new expander.
16873 (sge, sgeu): Remove expanders.
16874 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
16876 (*sge_<mode>, second *sge_<mode>): Remove patterns.
16877 (slt<u>): Merge slt and sltu into new expander.
16878 (slt, sltu): Remove expanders.
16879 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
16880 (*slt_<mode>, *sltu_<mode>): Remove patterns.
16881 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
16882 *sltu_<mode>_mips16 into new pattern.
16883 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
16884 (sle<u>): Merge sle and sleu into new expander.
16885 (sle, sleu): Remove expanders.
16886 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
16887 (*sle_<mode>, *sleu_<mode>): Remove patterns.
16888 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
16889 *sleu_<mode>_mips16 into new pattern.
16890 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
16892 2008-04-03 Jan Hubicka <jh@suse.cz>
16894 PR tree-optimization/35795
16895 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
16896 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16897 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16898 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16899 * score/score3.c (score3_output_mi_thunk): Likewise.
16900 * score/score7.c (score7_output_mi_thunk): Likewise.
16901 * mips/mips.c (mips_output_mi_thunk): Likewise.
16903 2008-04-03 Richard Guenther <rguenther@suse.de>
16905 * tree-vrp.c (extract_range_from_unary_expr): Handle all
16906 conversions. Simplify code.
16908 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16910 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
16912 2008-04-03 Tom Tromey <tromey@redhat.com>
16913 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16915 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16916 * config/bfin/t-bfin-linux (generated_files): Add
16917 linux-sysroot-suffix.h.
16918 * doc/install.texi (Prerequisites): Require make 3.80.
16919 * doc/sourcebuild.texi (Front End Directory): Document new
16921 * Makefile.in (generated_files): New variable.
16922 (ALL_HOST_OBJS): New variable.
16923 ($(ALL_HOST_OBJS)): New target.
16925 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16927 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
16928 (remap_block): Call id->transform_lang_insert_block instead
16930 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
16931 Set id.transform_lang_insert_block to NULL.
16932 (clone_body): Move to cp/optimize.c
16933 * tree-inline.h (struct copy_body_data): Change
16934 transform_lang_insert_block to function pointer.
16935 (copy_generic_body, copy_decl_no_change): Export.
16936 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
16937 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
16938 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
16940 * c-tree.h (insert_block): Kill.
16941 * c-decl.c (insert_block): Kill.
16943 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16945 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16946 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16947 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
16949 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
16950 argument, call {push,pop}_function_context from here.
16951 * c-parser.c: Use c_{push,pop}_function_context.
16953 * function.c (push_function_context_to): Move meat ...
16954 (push_function_context): ... here. Simplify.
16955 * function.c (pop_function_context_from): Move meat ...
16956 (pop_function_context): ... here. Simplify.
16957 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
16959 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16960 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16961 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
16962 * tree.h (push_function_context_to, pop_function_context_from): Remove.
16964 2008-04-03 Ben Elliston <bje@au.ibm.com>
16966 * expmed.c (extract_force_align_mem_bit_field): Remove.
16968 2008-04-03 Richard Guenther <rguenther@suse.de>
16970 PR middle-end/35800
16971 * expr.h (try_casesi): Adjust prototype.
16972 * expr.c (try_casesi): Take fallback label as extra parameter.
16973 Use that for gen_casesi if default_label is NULL.
16974 * stmt.c (expand_case): Pass fallback label to try_casesi,
16975 make sure to fill gaps with a fallback label if default_label
16978 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
16981 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
16983 2008-04-03 Ben Elliston <bje@au.ibm.com>
16985 * expmed.c (extract_split_bit_field): Remove if (0) code.
16986 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
16987 (do_ds_constraint): Likewise.
16989 2008-04-02 Joseph Myers <joseph@codesourcery.com>
16991 * doc/cppopts.texi (-dU): Document.
16992 * c-common.h (flag_dump_macros): Update comment.
16993 * c-opts.c (handle_OPT_d): Handle -dU.
16994 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
16995 dump_queued_macros, cb_used_define, cb_used_undef): New.
16996 (init_pp_output): Handle -dU.
16997 (cb_line_change): Call dump_queued_macros.
16998 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
17000 2008-04-02 Anatoly Sokolov <aesok@post.ru>
17002 * config/avr/predicates.md (io_address_operand): New predicate.
17003 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
17004 * config/avr/avr.c (avr_io_address_p): Remove function.
17005 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
17006 'avr_io_address_p' function.
17007 (out_movhi_r_mr): (Ditto.).
17008 (out_movqi_mr_r): (Ditto.).
17009 (out_movhi_mr_r): (Ditto.).
17010 (avr_address_cost): (Ditto.).
17012 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
17014 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
17015 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
17016 in 32bit mode when XMM registers are available to avoid store
17018 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
17019 corresponding post-reload splitters.
17021 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17023 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
17024 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
17025 __builtin_ia32_roundss.
17026 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
17027 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
17028 __builtin_ia32_roundss.
17029 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
17030 IX86_BUILTIN_SHUFPD here.
17032 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
17034 * config/i386/i386.md (plogic): New.
17035 (plogicprefix): Likewise.
17037 * config/i386/mmx.md (mmx_<code><mode>3): New.
17038 (mmx_and<mode>3): Removed.
17039 (mmx_ior<mode>3): Likewise.
17040 (mmx_xor<mode>3): Likewise.
17042 * config/i386/sse.md (<code><mode>3): New.
17043 (*<code><mode>3): Likewise.
17044 (*<code><mode>3): Likewise.
17045 (<code><mode>3): Likewise.
17046 (*sse_<code><mode>3): Likewise.
17047 (*sse2_<code><mode>3): Likewise.
17048 (<code>tf3): Likewise.
17049 (*<code>tf3): Likewise.
17050 (and<mode>3): Likewise.
17051 (*and<mode>3): Likewise.
17052 (ior<mode>3): Removed.
17053 (*ior<mode>3): Likewise.
17054 (xor<mode>3): Likewise.
17055 (*xor<mode>3): Likewise.
17056 (*and<mode>3): Likewise.
17057 (*ior<mode>3): Likewise.
17058 (*xor<mode>3): Likewise.
17059 (and<mode>3): Likewise.
17060 (*sse_and<mode>3): Likewise.
17061 (*sse2_and<mode>3): Likewise.
17062 (andtf3): Likewise.
17063 (*andtf3): Likewise.
17064 (ior<mode>3): Likewise.
17065 (*sse_ior<mode>3): Likewise.
17066 (*sse2_ior<mode>3): Likewise.
17067 (iortf3): Likewise.
17068 (*iortf3): Likewise.
17069 (xor<mode>3): Likewise.
17070 (*sse_xor<mode>3): Likewise.
17071 (*sse2_xor<mode>3): Likewise.
17072 (xortf3): Likewise.
17073 (*xortf3): Likewise.
17075 2008-04-02 Richard Guenther <rguenther@suse.de>
17077 PR tree-optimization/14495
17078 PR tree-optimization/34793
17079 * tree-vrp.c (struct switch_update): New structure.
17080 (to_remove_edges, to_update_switch_stmts): New VECs.
17081 (simplify_switch_using_ranges): New function. Remove not taken
17082 case labels and edges.
17083 (simplify_stmt_using_ranges): Call it.
17084 (identify_jump_threads): Mark edges we have queued for removal
17085 so we don't thread them.
17086 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
17088 * tree-cfg.c (group_case_labels): Deal with missing default label.
17089 (tree_verify_flow_info): Allow missing default label.
17090 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
17091 (emit_case_nodes): Likewise.
17092 (expand_case): Do not rely on the default label to be present.
17093 * expr.c (try_casesi): Deal with NULL default_label.
17094 (do_tablejump): Likewise.
17096 2008-04-02 Richard Guenther <rguenther@suse.de>
17098 PR tree-optimization/14495
17099 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
17100 SWITCH_EXPR here ...
17101 (vrp_visit_switch_stmt): ... but here (new function).
17102 (find_case_label_index): New helper function.
17103 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
17105 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17107 * fwprop.c: Fix ISO-C99ism.
17109 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17112 * Makefile.in (objdir): Set it here.
17113 * configure.ac: Not here. Find dynamic linker characteristics.
17114 * exec-tool.in: Use them.
17115 * aclocal.m4: Regenerate.
17116 * configure: Regenerate.
17118 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17120 * expr.c (expand_var): Delete it.
17121 * expr.h (expand_var): Delete prototype.
17122 * function.c (expand_function_start): Use expand_decl instead.
17123 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
17126 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
17128 PR rtl-optimization/35542
17129 * fwprop.c (forward_propagate_and_simplify): Replace
17130 loc_reg_mentioned_in_p with reg_mentioned_p.
17132 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
17134 PR rtl-optimization/35281
17135 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
17136 (propagate_rtx_1): Handle PR_HANDLE_MEM.
17137 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
17138 (varying_mem_p): Move above propagate_rtx.
17139 (all_uses_available_at): Do not check MEMs.
17141 2008-04-02 Rafael Espíndola <espindola@google.com>
17143 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
17144 (register_edge_assert_for_2): Split the cond argument.
17145 (register_edge_assert_for_1): Adjust for the change in
17146 register_edge_assert_for_2.
17147 (register_edge_assert_for): Split the cond argument.
17148 (find_switch_asserts): Adjust for the change in
17149 register_edge_assert_for.
17151 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
17153 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
17154 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
17155 offsets for 64-bit mingw.
17156 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
17157 abi for x86_64-pc-mingw.
17159 2008-04-02 Richard Guenther <rguenther@suse.de>
17161 * tree-vrp.c (extract_range_from_assert): Make sure to not
17162 produce range min/max with TREE_OVERFOW set.
17163 If merging a anti-range and a range keep the anti-range if
17164 the range covers all values of the type.
17165 (register_edge_assert_for_2): Only allow sign-changing
17166 conversions in detecting canonical range checks. Also
17167 register an assert for the unsigned name if useful.
17169 PR tree-optimization/35787
17170 * tree-vrp.c (vrp_val_max): New function.
17171 (vrp_val_min): Likewise.
17172 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
17173 (vrp_val_is_min): Likewise.
17174 (supports_overflow_infinity): Use vrp_val_{min,max}.
17175 (negative_overflow_infinity): Likewise.
17176 (positive_overflow_infinity): Likewise.
17177 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
17178 (is_positive_overflow_infinity): Likewise.
17179 (is_overflow_infinity): Likewise.
17180 (avoid_overflow_infinity): Use vrp_val_{min,max} and
17181 vrp_val_is_{min,max}.
17182 (set_and_canonicalize_value_range): Canonicalize anti-ranges
17183 to ranges if possible. Avoid empty ranges.
17185 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17187 PR middle-end/35705
17188 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
17189 the expression is a function address.
17191 2008-04-01 George Helffrich <george@gcc.gnu.org>
17193 PR fortran/35154, fortran/23057
17194 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
17195 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
17196 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
17197 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
17199 (dbxout_syms): Check for COMMON-based symbol and wrap in
17200 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
17201 in bracket for efficiency.
17203 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
17204 using DW_TAG_common_block + member offset.
17205 (add_pubname_string): New function.
17206 (dw_expand_expr): New function to find block name and offset for
17208 (common_check): New function to check whether symbol in Fortran COMMON.
17209 (gen_variable_die): If COMMON, use DW_TAG_common_block.
17211 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
17214 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
17216 2008-04-02 Ben Elliston <bje@au.ibm.com>
17218 * config/v850/v850.md (casesi): Remove if (0) code.
17219 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17220 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17222 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
17224 * config/i386/i386.md (rex64suffix): New mode attribute.
17225 (floathi<mode>2): Disable expander for SSE math.
17226 (*floathi<mode>2_1): New insn insn_and_split pattern.
17227 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
17228 corresponding post-reload splitters.
17229 (*floathi<mode>2_i387): New macroized insn pattern.
17230 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
17231 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
17232 insn_and_split pattern.
17233 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
17234 New macroized instruction patterns and corresponding post-reload
17236 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
17237 and corresponding post-reload splitters.
17238 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
17239 New macroized instruction patterns.
17240 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
17241 macroized instruction patterns and corresponding post-reload splitters.
17242 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
17243 corresponding post-reload splitters.
17244 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
17245 New macroized instruction patterns.
17246 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
17247 corresponding post-reload splitters.
17248 (*floatsi<mode>2_i387): New macroized instruction patterns.
17250 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
17252 * config/i386/i386.md (smaxmin): New.
17253 (umaxmin): Likewise.
17254 (maxminiprefix): Likewise.
17255 (maxminfprefix): Likewise.
17256 (<code><mode>3): Likewise.
17257 (smin<mode>3): Removed.
17258 (smax<mode>3): Likewise.
17260 * config/i386/mmx.md (mmx_<code>v2sf3): New.
17261 (mmx_<code>v4hi3): Likewise.
17262 (mmx_<code>v8qi3): Likewise.
17263 (mmx_smaxv2sf3): Removed.
17264 (mmx_sminv2sf3): Likewise.
17265 (mmx_umaxv8qi3): Likewise.
17266 (mmx_smaxv4hi3): Likewise.
17267 (mmx_uminv8qi3): Likewise.
17268 (mmx_sminv4hi3): Likewise.
17270 * config/i386/sse.md (<addsub><mode>3): New.
17271 (*<addsub><mode>3): Likewise.
17272 (<sse>_vm<addsub><mode>3): Likewise.
17273 (<maxmin><mode>3): Likewise.
17274 (*<maxmin><mode>3_finite): Likewise.
17275 (*<maxmin><mode>3): Likewise.
17276 (<sse>_vm<maxmin><mode>3): Likewise.
17277 (sse3_h<addsub>v4sf3): Likewise.
17278 (sse3_h<addsub>v2df3): Likewise.
17279 (<maxmin>v16qi3): Likewise.
17280 (*<maxmin>v16qi3): Likewise.
17281 (<maxmin>v8hi3): Likewise.
17282 (*<maxmin>v8hi3): Likewise.
17283 (*sse4_1_<maxmin><mode>3): Likewise.
17284 (*sse4_1_<maxmin><mode>3): Likewise.
17285 (add<mode>3): Removed.
17286 (*add<mode>3): Likewise.
17287 (<sse>_vmadd<mode>3): Likewise.
17288 (sub<mode>3): Likewise.
17289 (*sub<mode>3): Likewise.
17290 (<sse>_vmsub<mode>3): Likewise.
17291 (smin<mode>3): Likewise.
17292 (*smin<mode>3_finite): Likewise.
17293 (*smin<mode>3): Likewise.
17294 (<sse>_vmsmin<mode>3): Likewise.
17295 (smax<mode>3): Likewise.
17296 (*smax<mode>3_finite): Likewise.
17297 (*smax<mode>3): Likewise.
17298 (<sse>_vmsmax<mode>3): Likewise.
17299 (sse3_haddv4sf3): Likewise.
17300 (sse3_haddv2df3): Likewise.
17301 (sse3_hsubv4sf3): Likewise.
17302 (sse3_hsubv2df3): Likewise.
17303 (umaxv16qi3): Likewise.
17304 (*umaxv16qi3): Likewise.
17305 (smaxv8hi3): Likewise.
17306 (*smaxv8hi3): Likewise.
17307 (*sse4_1_smax<mode>3): Likewise.
17308 (*sse4_1_umax<mode>3): Likewise.
17309 (uminv16qi3): Likewise.
17310 (*uminv16qi3): Likewise.
17311 (sminv8hi3): Likewise.
17312 (*sminv8hi3): Likewise.
17313 (*sse4_1_smin<mode>3): Likewise.
17314 (*sse4_1_umin<mode>3): Likewise.
17316 2008-04-01 Rafael Espíndola <espindola@google.com>
17318 * tree-cfg.c (verify_expr): remove in_phi.
17319 (verify_stmt): Don't call walk_tree with verify_expr. Use
17320 is_gimple_min_invariant instead of is_gimple_val.
17322 2008-04-01 Joseph Myers <joseph@codesourcery.com>
17324 * doc/include/gpl_v3.texi: Update for manpage generation.
17325 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
17327 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
17328 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
17329 gpl_v3.texi instead of gpl.texi.
17332 2008-04-01 Jakub Jelinek <jakub@redhat.com>
17335 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
17337 2008-04-01 Rafael Espíndola <espindola@google.com>
17339 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
17340 (extract_code_and_val_from_cond): Use
17341 extract_code_and_val_from_cond_with_ops.
17343 2008-04-01 Jan Hubicka <jh@suse.cz>
17345 * function.c (free_after_compilation): Free epilogue_delay_list.
17346 (prepare_function_start): Assert that previous compilation was freed.
17348 2008-04-01 Jan Hubicka <jh@suse.cz>
17349 Jim Wilson <wilson@tuliptree.org>
17350 Andreas Tobler <andreast@gcc.gnu.org>
17352 PR middle-end/35781
17353 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
17354 rtl.emit instead cfun->emit.
17355 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
17356 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
17358 2008-04-01 Ben Elliston <bje@au.ibm.com>
17360 * doc/c-tree.texi (Function Basics): Fix grammatical error.
17362 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
17364 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
17366 (fprofile-use): Add var flag_profile_use
17367 * coverage.c (coverage_begin_output): Do not open a gcno file for
17368 output only if -ftest-coverage is set.
17369 Do not add getpwd() to gcda file path.
17370 (build_gcov_info): Check the new flag
17371 flag_profile_datafile_relative_path.
17372 (coverage_init): Use profile_data_prefix.
17373 Read profile counter only if flag_profile_use is set.
17374 * opts.c (common_handle_option): New option fprofile-use=,
17375 fprofile-dir=, fprofile-generate=.
17376 * toplev.c (profile_data_prefix): New variable definition.
17377 * toplev.h (profile_data_prefix): New declaration.
17378 * doc/invoke.tex (Option Summary, Optimization Options):
17381 2008-03-31 James E. Wilson <wilson@tuliptree.org>
17383 * varasm.c (output_constant_pool_1): In LABEL_REF check,
17384 use tmp consistently.
17387 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
17388 * config/ia64/ia64.c (rtx_needs_barrier): Handle
17389 UNSPEC_FR_RECIP_APPROX_RES.
17390 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
17392 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
17395 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
17397 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
17399 PR middle-end/30186
17400 * fold-const.c (fold_indirect_ref_1): Support accessing non first
17401 element of the vector via a pointer.
17403 2008-03-31 Ian Lance Taylor <iant@google.com>
17405 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
17407 2008-03-31 Jan Hubicka <jh@suse.cz>
17409 * builtins.c (expand_builtin_setjmp_receiver): Update call of
17410 get_arg_pointer_save_area.
17411 * expr.c (init_expr): Just clear out rtl.expr.
17412 * function.c (free_after_compilation): Clear out whole RTL structure.
17413 (get_func_frame_size): Merge into ...
17414 (get_frame_size): ... this one.
17415 (assign_stack_local_1): Merge into ...
17416 (assign_stack_local): ... this one.
17417 (expand_function_end): Update call of get_arg_pointer_save_area.
17418 (get_art_pointer_save_area): Remove cfun argument.
17419 * function.h (emit_status): regno_pointer_align does not need length
17420 attribute. Move x_regno_reg_rtx to ...
17421 (regno_reg_rtx): ... new global array.
17422 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
17423 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
17424 apply_args_value, forced_labels, stack_pointer_delta):
17426 (struct varasm_status): Move here from varasm.c
17427 (struct rtl_data): New. Move here some fields from struct function.
17428 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
17429 frame_offset, stack_check_probe_note, arg_pointer_save_area,
17430 used_temp_slots avail_temp_slots, temp_slot_level,
17431 nonlocal_goto_handler_labels): Update accesstors.
17432 (rtl): New global variable.
17433 (struct function): Move some fileds to rtl_data.
17434 (get_arg_pointer_save_area): Update prototype.
17435 * emit-rtl.c (rtl): Declare.
17436 (regno_reg_rtx): Declare.
17437 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
17439 (gen_reg_rtx): Update.
17440 (init_virtual_regs): Do not tate emit_status argument.
17441 (init_emit): Do not allocate emit.
17442 * varasm.c (varasm_statuc): Move to function.h.
17443 (n_deferred_constatns): Update accestor.
17444 (init_varasm_status): Do not allocate varasm_status.
17445 (force_const_mem, get_pool_size, output_constant_pool): Update.
17446 * stmt.c (force_label_rtx): Do not use x_ prefixes.
17447 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
17449 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
17451 PR rtl-optimization/35729
17452 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
17455 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
17458 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
17459 load/store if memory is unaligned.
17460 (*movti_rex64): Likewise.
17462 * config/i386/predicates.md (misaligned_operand): New.
17464 2008-03-31 Andrew Pinski <pinskia@gmail.com>
17467 * tree-ssa-phiopt.c (conditional_replacement): Return early for
17470 2008-03-31 Jan Beulich <jbeulich@novell.com>
17472 * config/ia64/constraints.md: Add 'j' constraint.
17473 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
17474 (movdi_internal): Likewise.
17476 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
17479 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
17481 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
17484 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
17485 proper error message for the third argument on blendpd and
17488 * config/i386/sse.md (blendbits): New.
17489 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
17491 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
17493 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
17495 2008-03-30 Richard Guenther <rguenther@suse.de>
17497 PR middle-end/31023
17498 * fold-const.c (fold_sign_changed_comparison): Do leave
17499 conversions to base-types alone.
17501 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
17503 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
17504 the link register if one altivec register is be saved.
17506 2008-03-30 Ben Elliston <bje@au.ibm.com>
17508 * final.c (final_scan_insn): Remove if (0) code.
17510 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
17512 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
17514 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
17516 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
17517 of V4SFmode to ix86_binary_operator_ok.
17519 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
17521 * config/i386/i386.c (override_options): Initialize
17522 ix86_veclib_handler to ix86_veclibabi_svml when
17523 -mveclibabi=svml is used.
17524 (ix86_veclibabi_svml): New function for SVML ABI style
17525 vectorization support.
17526 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
17528 2008-03-28 Rafael Espíndola <espindola@google.com>
17530 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
17531 (tree_binary_nonnegative_warnv_p): Make it public.
17532 (tree_single_nonnegative_warnv_p): Make it public.
17533 (tree_invalid_nonnegative_warnv_p): Make it public.
17534 (tree_unary_nonzero_warnv_p): Make it public.
17535 (tree_binary_nonzero_warnv_p): Make it public
17536 (tree_single_nonzero_warnv_p): Make it public.
17537 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
17538 (extract_range_from_binary_expr): Split the expr argument.
17539 (extract_range_from_unary_expr): Split the expr argument.
17540 (extract_range_from_comparison): Split the expr argument.
17541 (extract_range_from_expr): Use the new aux functions.
17542 (vrp_evaluate_conditional_warnv): Use
17543 vrp_evaluate_conditional_warnv_with_ops.
17544 * tree.h (tree_unary_nonzero_warnv_p): Declare.
17545 (tree_binary_nonzero_warnv_p): Declare.
17546 (tree_single_nonzero_warnv_p): Declare.
17547 (tree_expr_nonzero_warnv_p): Declare.
17548 (tree_unary_nonnegative_warnv_p): Declare.
17549 (tree_binary_nonnegative_warnv_p): Declare.
17550 (tree_single_nonnegative_warnv_p): Declare.
17551 (tree_invalid_nonnegative_warnv_p): Declare.
17553 2008-03-28 Richard Guenther <rguenther@suse.de>
17555 PR tree-optimization/30317
17556 PR tree-optimization/30911
17557 PR tree-optimization/34793
17558 * tree-vrp.c (set_and_canonicalize_value_range): New function.
17559 (struct assert_locus_d): New member EXPR.
17560 (register_new_assert_for): Add EXPR parameter to support
17561 ASSERT_EXPR <name, expr OP limit>.
17562 (register_edge_assert_for_1): Adjust callers.
17563 (find_assert_locations): Likewise.
17564 (process_assert_insertions_for): Build condition from expression.
17565 (extract_range_from_assert): Handle ASSERT_EXPRs
17566 of the form ASSERT_EXPR <name, expr OP limit>.
17567 (register_edge_assert_for_2): New helper registering
17568 asserts for comparisons. Recognize range tests of the form
17569 (unsigned)i - CST1 OP CST2.
17570 (register_edge_assert_for_1): Use it.
17571 (register_edge_assert_for): Likewise.
17572 (needs_overflow_infinity): Integer sub-types
17573 do not need overflow infinities.
17574 (vrp_val_is_max): The extreme values of integer sub-types
17575 are those of the base type.
17576 (vrp_val_is_min): Likewise.
17577 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17580 2008-03-28 Nick Clifton <nickc@redhat.com>
17583 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17584 Return GENERAL_REGS for stack adjustment reloads.
17586 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17589 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17590 const_vector when all the vectors are constant.
17592 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17594 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17596 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17597 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17599 (s<code>_sf): Use new scc_sf attribute for opcode names.
17601 2008-03-27 Tom Tromey <tromey@redhat.com>
17603 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17604 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17605 config/spu/t-spu-elf, config/i386/t-interix,
17606 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17607 config/i386/x-darwin, config/i386/x-mingw32,
17608 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17609 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17610 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17611 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17612 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17613 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17614 config/score/t-score-elf, config/arm/t-strongarm-pe,
17615 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17616 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17617 Revert automatic dependency patch.
17619 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17622 * config/i386/i386.c (ix86_function_arg_boundary): Align
17623 decimal floating point to its natural boundary.
17625 2008-03-27 Richard Guenther <rguenther@suse.de>
17627 PR middle-end/35716
17628 * fold-const.c (fold_comparison): Restrict distinct decl
17629 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17630 solely rely on operand_equal_p.
17632 2008-03-27 Richard Guenther <rguenther@suse.de>
17635 * c-common.c (handle_weak_attribute): Reject combination of
17638 2008-03-27 Richard Guenther <rguenther@suse.de>
17640 PR tree-optimization/32810
17641 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17642 conversions from DECL_INITIAL.
17643 (fold_const_aggregate_ref): Likewise from constructor elements.
17645 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17647 * tree-affine.h (aff_combination_expand): Declare.
17648 (get_inner_reference_aff): Likewise.
17649 * tree-affine.c (aff_combination_expand): Split out from
17650 tree_to_aff_combination_expand.
17651 (get_inner_reference_aff): New function.
17652 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17653 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17654 (struct lim_aux_data): sm_done field removed.
17655 (mem_ref_loc_p, mem_ref_locs_p): New types.
17656 (struct mem_ref): Added id, stored, accesses_in_loop,
17657 indep_loop, dep_loop, indep_ref, dep_ref fields.
17658 Removed is_stored, locs and next fields.
17659 (memory_accesses): New variable.
17660 (movement_possibility): Do not allow moving statements
17661 that store to memory.
17662 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17664 (determine_max_movement): For statements with memory references,
17665 find the outermost loop in that the reference is independent.
17666 (move_computations_stmt): Mark the virtual operands for renaming.
17667 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17668 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17669 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17670 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17671 create_vop_ref_mapping, analyze_memory_references,
17672 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17673 get_all_locs_in_loop, ref_always_accessed_p,
17674 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17675 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17676 store_motion_loop, store_motion): New functions.
17677 (struct vop_to_refs_elt): New type.
17678 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17679 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17680 (schedule_sm): Replaced by...
17681 (execute_sm): ... this.
17682 (determine_lsm_ref, hoist_memory_references,
17683 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17684 find_more_ref_vops, free_mem_ref, free_mem_refs,
17685 determine_lsm_loop, determine_lsm): Removed.
17686 (tree_ssa_lim_finalize): Free data structures used by store motion.
17687 (tree_ssa_lim): Call analyze_memory_references. Use
17688 store_motion instead of determine_lsm.
17690 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17692 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17693 rename tmake_file to m68hc11/t-m68hc11.
17694 (mcore): Set inhibit_libc to true.
17695 * config.host (alpha*-dec-*vms*): Set extra_programs.
17696 (interix3*): Don't use host_xmake_file.
17697 * configure.ac: Let config.gcc override inhibit_libc.
17698 * configure: Regenerate.
17700 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17701 * config/t-openbsd-thread: Remove commented out lines.
17703 * config/x-interix: Remove.
17705 * config/m68hc11/t-m68hc11-gas: Rename to...
17706 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17708 * config/mcore/t-mcore: Remove T_CFLAGS.
17709 * config/mcore/t-mcore-pe: Likewise.
17711 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17713 * configure.ac: Replace custom __GNU_SOURCE test with
17714 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17715 * aclocal.m4: Regenerate.
17716 * configure: Regenerate.
17717 * config.in: Regenerate.
17719 2008-03-27 Richard Guenther <rguenther@suse.de>
17721 * fold-const.c (target.h): Include.
17722 (fold_comparison): Fold comparison of addresses of decls
17723 that bind locally or of constants. Consolidate address folding code.
17724 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17725 results from fold_binary_to_constant.
17726 (compare_values_warnv): Likewise.
17728 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17730 PR middle-end/35429
17731 * fold-const.c (fold_truthop): Check for integeral types when folding
17732 a == 0 && b == 0 and a != 0 || b != 0 .
17734 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17736 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17738 2008-03-26 Andreas Schwab <schwab@suse.de>
17740 * doc/invoke.texi: Fix use of @item vs. @itemx.
17742 2008-03-26 Tom Tromey <tromey@redhat.com>
17744 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17745 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17746 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17747 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17748 build/genconstants.o, build/genemit.o, build/genextract.o,
17749 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17750 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17753 2008-03-26 Richard Guenther <rguenther@suse.de>
17756 2008-03-26 Richard Guenther <rguenther@suse.de>
17758 * fold-const.c (target.h): Include.
17759 (fold_comparison): Fold comparison of addresses of two decls
17760 that bind locally. Consolidate address folding code.
17762 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17764 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17765 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17766 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17767 dconstsqrt2, dconstthird, dconste and/or dconst10.
17768 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17769 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17770 dconstsqrt2, dconste): Delete.
17771 (init_emit_once): Likewise. Simplify initializing dconstm1.
17773 * real.c (get_real_const): New.
17774 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17775 dconstsqrt2, dconste): Delete.
17776 (real_value_const, get_real_const): New.
17778 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17780 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17782 * config/i386/i386.c (ix86_function_arg_boundary): Check
17783 BIGGEST_ALIGNMENT instead of 128.
17784 (setup_incoming_varargs_64): Likewise.
17786 2008-03-26 Tom Tromey <tromey@redhat.com>
17788 * Makefile.in (DEPFILES): Add missing '/'.
17790 2008-03-26 Richard Guenther <rguenther@suse.de>
17792 * fold-const.c (target.h): Include.
17793 (fold_comparison): Fold comparison of addresses of two decls
17794 that bind locally. Consolidate address folding code.
17796 2008-03-26 Nick Clifton <nickc@redhat.com>
17799 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17800 not allow INT+INT as a legitimate addressing mode.
17802 2008-03-26 Richard Guenther <rguenther@suse.de>
17804 * tree-flow.h (widen_bitfield): Remove declaration.
17805 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17806 (widen_bitfield): Remove function.
17807 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17810 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17813 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17816 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17818 PR rtl-optimization/35232
17819 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17820 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17821 reg_reloaded_call_part_clobbered here.
17822 (reload_regs_reach_end_p): New function.
17823 (reload_reg_rtx_for_input): New variable.
17824 (reload_reg_rtx_for_output): Likewise.
17825 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17826 when reassigning a pseudo register. Load reloadreg from
17827 reload_reg_rtx_for_input, moving the mode and register
17829 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17830 instead of the original when deciding whether an input reload
17831 would be a no-op or whether an output reload can be deleted.
17832 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17833 when setting up new_spill_reg_store. Load it from
17834 reload_reg_rtx_for_output, moving the mode and register
17836 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17837 instead of the original when deciding whether an output reload
17838 would be a no-op. Do the same when modifying insn notes.
17839 Use rtx_equal_p instead of == to compare the registers.
17840 (inherit_piecemeal_p): Take a mode and two register numbers
17842 (emit_reload_insns): Clear new_spill_reg_store for every hard
17843 register in the reload register. Remove spill registers
17844 from reg_reloaded_valid before considering whether to record
17845 inheritance information for them. Use reload_reg_rtx_for_output
17846 instead of reg_rtx when recording output reloads. Use
17847 reload_reg_rtx_for_input instead of reg_rtx when recording
17848 input reloads. Set or clear reg_reloaded_call_part_clobbered
17849 at the same time as setting reg_reloaded_valid.
17850 (delete_output_reload): Add a new_reload_reg parameter and use it
17851 instead of rld[j].reg_rtx.
17852 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17855 2008-03-25 Tom Tromey <tromey@redhat.com>
17857 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17858 (build/genattr.o): Likewise.
17859 (build/genattrtab.o): Likewise.
17860 (build/gencodes.o): Likewise.
17861 (build/genconfig.o): Likewise.
17862 (build/genconstants.o): Likewise.
17863 (build/genemit.o): Likewise.
17864 (build/genextract.o): Likewise.
17865 (build/genflags.o): Likewise.
17867 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17869 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17870 instead of size_int for integer types.
17871 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17872 to match type of MINUS_EXPR.
17874 2008-03-25 Tom Tromey <tromey@redhat.com>
17876 * configure: Rebuilt.
17877 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
17880 2008-03-25 Tom Tromey <tromey@redhat.com>
17882 * config/x-solaris (host-solaris.o): Update.
17883 * config/x-linux (host-linux.o): Update.
17884 * config/x-hpux (host-hpux.o): Update.
17885 * config/x-darwin (host-darwin.o): Update.
17886 * config/v850/t-v850e (v850-c.o): Update.
17887 * config/v850/t-v850 (v850-c.o): Update.
17888 * config/t-vxworks (vxworks.o): Update.
17889 * config/t-sol2 (sol2-c.o, sol2.o): Update.
17890 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
17891 * config/spu/t-spu-elf (spu-c.o): Update.
17893 * config/sh/t-symbian (sh-c.o): Update.
17894 (symbian.o): Update.
17895 * config/sh/t-sh (sh-c.o): Update.
17896 * config/score/t-score-elf (score7.o, score3.o): Update.
17897 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
17898 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
17899 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
17900 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
17901 (rs6000.o): Remove.
17902 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17903 * config/m32c/t-m32c (m32c-pragma.o): Update.
17904 * config/ia64/t-ia64 (ia64-c.o): Update.
17905 * config/i386/x-mingw32 (host-mingw32.o): Update.
17906 * config/i386/x-i386 (driver-i386.o): Update.
17907 * config/i386/x-darwin (host-i386-darwin.o): Update.
17908 * config/i386/x-cygwin (host-cygwin.o): Update.
17909 * config/i386/t-nwld (nwld.o): Update.
17910 * config/i386/t-netware (netware.o): Update.
17911 * config/i386/t-interix (winnt.o): Update.
17912 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
17913 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
17914 msformat-c.o): Update.
17915 * config/bfin/t-bfin-linux (generated_files): Add
17916 linux-sysroot-suffix.h.
17917 * config/arm/t-wince-pe (pe.o): Update.
17918 * config/arm/t-strongarm-pe (pe.o): Update.
17919 * config/arm/t-pe (pe.o): Update.
17920 * config/arm/t-arm (arm-c.o): Update.
17921 * doc/install.texi (Prerequisites): Require make 3.80.
17922 * Makefile.in: Remove .o targets.
17923 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
17924 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
17925 (simple_generated_h, simple_generated_c): Move earlier.
17926 (generated_files): New variable.
17927 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
17928 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
17929 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
17930 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
17931 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
17932 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
17933 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
17934 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
17935 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
17936 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
17937 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
17938 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
17940 (COMPILE.base, COMPILE): New variables.
17941 (%.o): New pattern rule.
17942 (ALL_HOST_OBJS): New variable.
17943 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
17944 (dummy-checksum.o, cc1-checksum.o): Remove.
17945 (DRIVER_SHLIB): New variable.
17946 (DRIVER_DEFINES): Use it.
17947 (gencondmd.c): Move out of build/.
17948 (s-conditions): Update.
17949 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
17950 (ALL_BUILD_OBJS): Likewise.
17951 (build/%.o): Use BUILDCOMPILE.
17952 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
17953 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
17954 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
17955 build/gencheck.o, build/gencodes.o, build/genconditions.o,
17956 build/genconfig.o, build/genconstants.o, build/genemit.o,
17957 build/genextract.o, build/genflags.o, build/genmddeps.o,
17958 build/genopinit.o, build/genoutput.o, build/genpeep.o,
17959 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
17960 build/gen-protos.o, build/scan.o, build/fix-header.o,
17961 build/scan-decls.o): Simplify.
17962 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
17963 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
17964 prefix.o, toplev.o): Reduce to variable setting.
17965 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
17966 ($(out_object_file), gcc-options.o): New targets.
17967 ($(ALL_HOST_OBJS)): New target. Include dependency files.
17968 * configure: Rebuilt.
17969 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
17970 * doc/sourcebuild.texi (Front End Directory): Document new variable.
17972 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
17974 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
17975 complain when we hit an error, return ERROR_MARK_NODE.
17977 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17979 * config/sh/constraints.md (Pso, Psz): New constraints.
17980 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
17981 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
17983 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17985 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
17986 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
17988 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17990 * config/sh/sh.md (prefetch): Add condition for SH2A target.
17991 (prefetch_sh2a): New.
17993 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17994 Naveen.H.S <naveen.hs@kpitcummins.com>
17996 * config/sh/constraints.md (I28): New constraint.
17997 * config/sh/sh.c (broken_move): Add support for movi20s.
17998 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
18000 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
18001 Jayant Sonar <Jayant.sonar@kpitcummins.com>
18002 Naveen.H.S <naveen.hs@kpitcummins.com>
18004 * config/sh/sh.c (SH_ATTRIBUTES): Define.
18005 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
18006 (print_operand): Handle resbank in %@ operand code.
18007 (sh_encode_section_info): New.
18008 (push_regs): Add conditions for resbank.
18009 (sh_expand_epilogue): Likewise.
18010 (sh_insert_attributes): Likewise.
18011 (sh_attribute_table): Likewise.
18012 (sh_handle_resbank_handler_attribute): New.
18013 (sh2a_handle_function_vector_handler_attribute): New.
18014 (sh2a_is_function_vector_call): New.
18015 (sh2a_get_function_vector_number): New.
18016 (sh2a_function_vector_p): New.
18017 (sh_cfun_resbank_handler_p): New.
18018 * config/sh/sh.md (calli): Emit jsr/n if possible.
18019 (calli_tbr_rel): New.
18020 (calli_pcrel): Emit jsr/n if possible.
18021 (return_i): Emit rts/n if possible.
18022 (call_valuei_tbr_rel): New.
18023 (call_valuei_pcrel): Add condition for SH2A target.
18024 (call_value): Likewise.
18025 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
18026 (sh2a_get_function_vector_number): Likewise.
18027 (sh2a_is_function_vector_call): Likewise.
18028 * doc/extend.texi: Document TBR relative addressing of SH2A.
18029 (resbank): Add description for SH2A.
18031 2008-03-24 Richard Guenther <rguenther@suse.de>
18034 * gimplify.c (gimplify_modify_expr): For frontend type-correct
18035 pointer assignments change conversions according to middle-end rules.
18036 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
18037 * configure.ac: Include type checking in yes.
18038 * configure: Regenerate.
18040 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18042 * diagnostic.c (diagnostic_count_diagnostic): Delete.
18043 (diagnostic_report_diagnostic): Update. Handle ICEs here.
18045 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
18047 * gthr-vxworks.h (UNUSED): Define.
18049 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
18051 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
18053 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
18055 * doc/extend.texi (Function Attributes): Add missing comma in the
18056 example of the "alloc_size" attribute.
18058 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
18061 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18063 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18066 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18069 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18070 of the underlying type of a MS bitfield layout to the natural
18071 alignment of the type.
18073 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18075 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18076 to their natural alignment to avoid store forwarding stalls.
18078 2008-03-22 Richard Guenther <rguenther@suse.de>
18080 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
18081 For PHI nodes verify the address is invariant.
18082 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
18083 (get_symbol_constant_value): Use is_gimple_min_invariant.
18084 (maybe_fold_stmt_indirect): Likewise.
18086 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
18088 PR rtl-optimization/33927
18089 * Makefile.in (dse.o): Depend on $(TM_P_H).
18090 * expr.h (extract_low_bits): Declare.
18091 * expmed.c (extract_low_bits): New function.
18092 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
18093 * dse.c: Include tm_p.h.
18094 (find_shift_sequence): Remove the read_reg argument and return the
18095 read value. Emit the instructions instead of returning them.
18096 Iterate on new_mode rather than calculating it each time.
18097 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
18098 source to NEW_MODE and extract_low_bits to convert the shifted
18099 value to READ_MODE.
18100 (replace_read): Allow the load and store to have different mode
18101 classes. Use extract_low_bits when SHIFT == 0. Create the shift
18102 or extraction instructions before trying the replacement. Update
18103 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
18105 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
18107 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
18108 to their natural alignment to avoid store forwarding stalls.
18110 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
18113 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
18114 encouraging but not allowing gprs for input;
18115 change the input constraint to !f#r.
18116 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
18118 change the output constraint to !f#r.
18120 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
18123 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
18124 corresponding post-reload splitters.
18125 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
18126 when x87 FP math is selected.
18127 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
18128 New function prototype.
18129 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
18130 unreachable function to ease macroization of insn patterns.
18132 2008-03-21 Martin Jambor <mjambor@suse.cz>
18134 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
18135 reference dumps if ddr is NULL or dependence is unknown.
18137 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18139 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
18140 unsigned extension into account.
18141 (ATOMIC_COMPARE_AND_SWAP): Likewise.
18142 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
18143 Do computations on a scratch register.
18145 2008-03-21 Richard Guenther <rguenther@suse.de>
18147 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18148 Use is_gimple_min_invariant instead of TREE_INVARIANT.
18149 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18150 * tree-ssa-dom.c (record_equality): Likewise.
18151 * tree-inline.c (copy_body_r): Likewise.
18152 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
18155 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
18157 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
18158 as 'delete_unused' argument.
18160 2008-03-20 Richard Guenther <rguenther@suse.de>
18162 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
18163 special casing of constant qualifiers.
18164 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
18165 care about them in general.
18166 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
18167 regardless of their type.
18168 (fold_stmt_r): Forcefully fold *& if we end up with that.
18170 2008-03-20 Paul Brook <paul@codesourcery.com>
18172 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
18173 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
18175 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
18177 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
18178 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
18180 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
18182 * common.opt (Wmudflap): New option.
18183 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
18184 (mx_register_decls): Likewise.
18185 (mudflap_finish_file): Likewise.
18186 * doc/invoke.texi: Document -Wno-mudflap.
18188 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
18190 * c-format.c (replace_format_name_to_system_name): New.
18191 (cmp_attribs): New.
18192 (convert_format_name_to_system_name): New.
18193 (decode_format_attr): Add use of convert_format_name_to_system_name.
18194 (format_types_orig): Add gnu_ prefix to names.
18195 (check_format_info_main): Special treating of \0 escaped names for
18196 supporting multi-character format specifiers as I32, I64.
18197 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
18198 (gnu_target_overrides_format_attributes): New.
18199 * c-format.h: Add structure target_ovr_attr to hold
18200 system specific formatter names.
18201 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
18202 msformat-c.o file to c_target_objs and cxx_target_objs.
18203 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18204 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
18205 (TARGET_N_FORMAT_TYPES): New.
18206 * config/i386/msformat-c.c: New.
18207 * config/i386/t-cygming: Add build rule for msformat-c.o.
18208 * doc/extend.texi: Add new format names gnu_* and ms_* and
18210 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
18212 2008-03-20 Ira Rosen <irar@il.ibm.com>
18214 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
18215 optimizations turned on under -O3.
18216 (ftree-vectorize): Add that the flag is turned on with -O3.
18218 2008-03-20 Ben Elliston <bje@au.ibm.com>
18220 * regmove.c (try_auto_increment): Fix spelling error in comment.
18221 * final.c (final_scan_insn): Likewise.
18223 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
18226 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
18227 allocator preferences for "y" and "r" class registers.
18228 ("*mov<mode>_internal"): Ditto.
18229 ("*movv2sf_internal_rex64"): Ditto.
18230 ("*movv2sf_internal"): Ditto.
18232 2008-03-19 Michael Matz <matz@suse.de>
18234 PR middle-end/35616
18235 * calls.c (expand_call): Check overlap of arguments with call
18236 address for sibcalls.
18238 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
18241 * stor-layout.c (update_alignment_for_field): Set minimum alignment
18242 of the underlying type of a MS bitfield layout to the natural
18243 alignment of the type.
18245 2008-03-19 Jan Hubicka <jh@suse.cz>
18248 * toplev.c (decode_d_option): Handle all CPP flags.
18249 * tree-vrp.c: Update tree_pass descriptors.
18250 * regrename.c: Update tree_pass descriptors.
18251 * fwprop.c: Update tree_pass descriptors.
18252 * doc/invoke.texi: Remove documentation of dropped -d? flags.
18253 * tree-into-ssa.c: Update tree_pass descriptors.
18254 * tree-dump.c: Update tree_pass descriptors.
18255 * tree-complex.c: Update tree_pass descriptors.
18256 * tree-dump.h: Update tree_pass descriptors.
18257 * see.c: Update tree_pass descriptors.
18258 * cgraphbuild.c: Update tree_pass descriptors.
18259 * tracer.c: Update tree_pass descriptors.
18260 * tree-loop-distribution.c: Update tree_pass descriptors.
18261 * cgraph.c: Update tree_pass descriptors.
18262 * postreload-gcse.c: Update tree_pass descriptors.
18263 * postreload.c: Update tree_pass descriptors.
18264 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
18265 * tree-tailcall.c: Update tree_pass descriptors.
18266 * tree-pass.h (tree_opt_pass): Rename to ...
18267 (opt_pass) ... this one; add "type" field and remove letter field.
18268 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
18269 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
18270 all_lowering_passes): Update declaration.
18271 * ipa-cp.c: Update tree_pass descriptors.
18272 * final.c: Update tree_pass descriptors.
18273 * omp-low.c: Update tree_pass descriptors.
18274 * tree-ssa-dse.c: Update tree_pass descriptors.
18275 * ipa-reference.c: Update tree_pass descriptors.
18276 * tree-ssa-uncprop.c: Update tree_pass descriptors.
18277 * auto-inc-dec.c: Update tree_pass descriptors.
18278 * reorg.c: Update tree_pass descriptors.
18279 * cgraphunit.c: Update tree_pass descriptors.
18280 * tree-ssa-copyrename.c: Update tree_pass descriptors.
18281 * tree-ssa-ccp.c: Update tree_pass descriptors.
18282 * df-core.c: Update tree_pass descriptors.
18283 * mode-switching.c: Update tree_pass descriptors.
18284 * tree-nomudflap.c: Update tree_pass descriptors.
18285 * modulo-sched.c: Update tree_pass descriptors.
18286 * ipa-pure-const.c: Update tree_pass descriptors.
18287 * cse.c: Update tree_pass descriptors.
18288 * web.c: Update tree_pass descriptors.
18289 * tree-stdarg.c: Update tree_pass descriptors.
18290 * tree-ssa-math-opts.c: Update tree_pass descriptors.
18291 * tree-ssa-dom.c: Update tree_pass descriptors.
18292 * tree-nrv.c: Update tree_pass descriptors.
18293 * tree-ssa-alias.c: Update tree_pass descriptors.
18294 * loop-init.c: Update tree_pass descriptors.
18295 * gimple-low.c: Update tree_pass descriptors.
18296 * ipa-inline.c: Update tree_pass descriptors.
18297 * tree-ssa-sink.c: Update tree_pass descriptors.
18298 * global.c: Update tree_pass descriptors.
18299 * ifcvt.c: Update tree_pass descriptors.
18300 * jump.c: Update tree_pass descriptors.
18301 * predict.c: Update tree_pass descriptors.
18302 * tree-ssa-loop.c: Update tree_pass descriptors.
18303 * recog.c: Update tree_pass descriptors.
18304 * dse.c: Update tree_pass descriptors.
18305 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
18306 * tree-eh.c: Update tree_pass descriptors.
18307 * regmove.c: Update tree_pass descriptors.
18309 * function.c: Update tree_pass descriptors.
18310 * tree-vectorizer.c: Update tree_pass descriptors.
18311 * gcse.c: Update tree_pass descriptors.
18312 * ipa-type-escape.c: Update tree_pass descriptors.
18313 * tree-if-conv.c: Update tree_pass descriptors.
18314 * init-regs.c: Update tree_pass descriptors.
18315 * ipa.c: Update tree_pass descriptors.
18316 * tree-ssa-phiopt.c: Update tree_pass descriptors.
18317 * rtl-factoring.c: Update tree_pass descriptors.
18318 * lower-subreg.c: Update tree_pass descriptors.
18319 * bt-load.c: Update tree_pass descriptors.
18320 * tree-dfa.c: Update tree_pass descriptors.
18321 * except.c: Update tree_pass descriptors.
18322 * emit-rtl.c: Update tree_pass descriptors.
18323 * cfgexpand.c: Update tree_pass descriptors.
18324 * tree-cfgcleanup.c: Update tree_pass descriptors.
18325 * cfgcleanup.c: Update tree_pass descriptors.
18326 * tree-ssa-pre.c: Update tree_pass descriptors.
18327 * tree-sra.c: Update tree_pass descriptors.
18328 * tree-mudflap.c: Update tree_pass descriptors.
18329 * tree-ssa-copy.c: Update tree_pass descriptors.
18330 * cfglayout.c: Update tree_pass descriptors.
18331 * tree-ssa-forwprop.c: Update tree_pass descriptors.
18332 * tree-ssa-dce.c: Update tree_pass descriptors.
18333 * tree-ssa.c: Update tree_pass descriptors.
18334 * regclass.c: Update tree_pass descriptors.
18335 * integrate.c: Update tree_pass descriptors.
18336 * tree-optimize.c: Update tree_pass descriptors.
18337 * tree-ssa-phiprop.c: Update tree_pass descriptors.
18338 * tree-object-size.c: Update tree_pass descriptors.
18339 * combine.c: Update tree_pass descriptors.
18340 * tree-outof-ssa.c: Update tree_pass descriptors.
18341 * bb-reorder.c: Update tree_pass descriptors.
18342 * stack-ptr-mod.c: Update tree_pass descriptors.
18343 * var-tracking.c: Update tree_pass descriptors.
18344 * tree-profile.c: Update tree_pass descriptors.
18345 * tree-vect-generic.c: Update tree_pass descriptors.
18346 * reg-stack.c: Update tree_pass descriptors.
18347 * sched-rgn.c: Update tree_pass descriptors.
18348 * tree-ssa-structalias.c: Update tree_pass descriptors.
18349 * tree-cfg.c: Update tree_pass descriptors.
18350 * passes.c (current_pass): Update declaration.
18351 (finish_optimization_passes): Update.
18352 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
18353 (register_one_dump_file, register_dump_files_1, next_pass_1):
18355 (init_optimization_passes): Update handling of new types.
18356 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
18357 * ipa-struct-reorg.c: Update tree_pass descriptors.
18358 * tree-ssa-reassoc.c: Update tree_pass descriptors.
18359 * combine-stack-adj.c: Update tree_pass descriptors.
18360 * cfgrtl.c: Update tree_pass descriptors.
18361 * dce.c: Update tree_pass descriptors.
18362 * tree-ssanames.c: Update tree_pass descriptors.
18364 2008-03-19 Richard Guenther <rguenther@suse.de>
18366 PR middle-end/35609
18367 * tree-ssa.c (walk_data): New structure.
18368 (warn_uninitialized_var): If not always_executed warn with "maybe"
18370 (execute_early_warn_uninitialized): Compute post-dominators.
18371 Initialize always_executed before processing each basic block.
18373 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
18376 * config/i386/i386.c (x86_this_parameter): Calculate correct location
18377 of "this" pointer when "regparm = N" or "fastcall" is in effect.
18379 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18381 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
18383 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
18385 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
18387 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
18388 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
18389 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
18390 target after ignore has been set, and move there also the commputation
18391 of subtarget and original_target.
18392 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
18393 (LANG_HOOKS_INITIALIZER): Remove it.
18394 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
18396 2008-03-18 Richard Guenther <rguenther@suse.de>
18398 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
18399 found an expression with constants, note that in the VN for the lhs.
18400 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
18401 fold them to constants if possible. Run cleanup_cfg if done so.
18402 (execute_pre): Return todo.
18403 (do_pre): Likewise.
18404 (execute_fre): Likewise.
18405 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
18407 (get_prop_source_stmt): Look through pointer conversions.
18409 2008-03-18 Jan Hubicka <jh@suse.cz>
18411 * tree-pretty-print.c: Include predict.h.
18412 (dump_generic_node): Dump predictor.
18413 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
18414 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
18415 * gimple-low.c (lower_stmt): Likewise.
18416 * expr.c (expand_expr_real): Likewise.
18417 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
18419 (build_predict_expr, build_predict_expr): New.
18420 * predict.h (predictor_name, build_predict_expr): Update.
18421 * c-typeck.c (c_finish_bc_stmt): Add prediction.
18422 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
18423 * predict.def (PRED_CONTINUE): Update hitrate.
18424 * tree.def (PREDICT_EXPR): Define.
18425 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
18426 do not handle BIND_EXPR.
18427 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
18428 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
18429 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
18432 2008-03-18 Michael Matz <matz@suse.de>
18434 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
18436 2008-03-18 Richard Guenther <rguenther@suse.de>
18438 * tree-gimple.h (is_gimple_invariant_address): Declare.
18439 (is_gimple_constant): Likewise.
18440 * tree-gimple.c (is_gimple_constant): New function.
18441 (is_gimple_invariant_address): Likewise.
18442 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
18443 and is_gimple_invariant_address.
18444 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
18446 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
18447 an addressable base.
18449 2008-03-18 Jakub Jelinek <jakub@redhat.com>
18451 PR middle-end/35611
18452 * gimplify.c (gimplify_expr): Gimplify second operand of
18455 2008-03-17 Richard Guenther <rguenther@suse.de>
18457 PR tree-optimization/19637
18458 * fold-const.c (fold_unary): Remove restrictions of removing
18459 intermediate pointer-conversions (P2)(P1)P0.
18460 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
18461 conversion to void pointer.
18462 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
18464 2008-03-16 James E. Wilson <wilson@tuliptree.org>
18467 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
18468 emulated thread local variables.
18470 2008-03-16 Richard Guenther <rguenther@suse.de>
18472 PR middle-end/35607
18473 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
18474 expand TREE_INVARIANT operations that are not gimple invariant.
18476 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
18478 * doc/extend.texi (Alignment): Say that the ABI controls
18479 the __alignof__ for non-strict-alignment targets rather
18480 than being a recommendation.
18482 2008-03-15 Paul Brook <paul@codesourcery.com>
18484 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
18486 (arm_output_fn_unwind): Mark functions that can not be unwound.
18488 2008-03-15 Paul Brook <paul@codesourcery.com>
18490 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
18491 extension instructions.
18493 2008-03-15 Richard Guenther <rguenther@suse.de>
18495 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
18496 and fold constant aggregate refs.
18497 (fold_const_aggregate_ref): Handle string constants
18498 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
18499 (evaluate_stmt): Simplify now that ccp_fold folds constant
18502 2008-03-15 Paul Brook <paul@codesourcery.com>
18504 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
18505 (extzv): Use gen_extzv_t2.
18506 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
18508 2008-03-15 Richard Guenther <rguenther@suse.de>
18510 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
18511 (fold_const_aggregate_ref): Likewise.
18512 (get_value): Return NULL if we don't have any values.
18513 (ccp_finalize): Set const_val to NULL after freeing it.
18514 * tree-flow.h (get_symbol_constant_value): Declare.
18515 (fold_const_aggregate_ref): Likewise.
18516 * tree-ssa-sccvn.c (try_to_simplify): Use them.
18518 2008-03-15 Richard Guenther <rguenther@suse.de>
18520 PR middle-end/35593
18521 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
18522 to not produce negative array indices if not allowed. Add
18523 parameter to indicate that.
18524 (maybe_fold_offset_to_component_ref): Allow negative array
18525 indices only for the first member of a structure.
18526 (maybe_fold_offset_to_reference): Allow negative array indices.
18527 (maybe_fold_stmt_addition): Likewise.
18529 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
18530 Anatoly Sokolov <aesok@post.ru>
18532 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
18533 (avr_arch): Add ARCH_AVR6.
18534 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
18535 (initial_elimination_offset): Initialize and use 'avr_pc_size'
18536 instead of fixed value 2.
18537 (print_operand_address): Use gs() asm specifier instead of pm().
18538 (avr_assemble_integer): (Ditto.).
18539 (avr_output_addr_vec_elt): (Ditto.).
18540 (print_operand): Handle "!" code.
18541 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
18542 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
18543 (AVR_HAVE_EIJMP_EICALL): Define.
18544 (AVR_3_BYTE_PC): Redefine.
18545 (AVR_2_BYTE_PC): (Ditto.).
18546 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
18547 (LINK_SPEC): Add atmega2560 and atmega2561.
18548 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
18550 * config/avr/avr.md (call_insn): Use eicall instead of icall
18551 for 3 byte PC devices.
18552 (call_value_insn): (Ditto.).
18553 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
18554 (indirect_jump): Use only for for 2 byte PC devices.
18555 (*tablejump): (Ditto.).
18556 (*indirect_jump_avr6): Add insn.
18557 (*tablejump_rjmp): Don't use for 3 byte PC devices.
18558 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
18559 instead of ijmp for 3 byte PC devices.
18560 (__tablejump2__): (Ditto.).
18561 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
18562 (MULITLIB_DIRNAMES): (Ditto.).
18563 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
18565 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
18567 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
18568 "sse2_umulsidi3". Use V1DI mode for operand 0.
18569 ("mmx_psadbw"): Use V1DI mode for operand 0.
18570 * config/i386/i386-modes.def (V1SI): New vector mode.
18571 * config/i386/i386.c (struct builtin_description)
18572 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18573 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18574 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18575 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18576 v1di_ftype_v8qi_v8qi type.
18577 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18579 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18580 __builtin_ia32_pmuludq]: Fix the mode of return value.
18582 2008-03-15 Richard Guenther <rguenther@suse.de>
18584 PR middle-end/35595
18585 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18588 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18590 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18591 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18592 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18593 unless TARGET_SERIALIZE_VOLATILE is enabled.
18594 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18595 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18596 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18598 2008-03-14 Richard Guenther <rguenther@suse.de>
18600 PR tree-optimization/34172
18601 * tree-flow.h (refs_may_alias_p): Declare.
18602 (get_single_def_stmt): Likewise.
18603 (get_single_def_stmt_from_phi): Likewise.
18604 (get_single_def_stmt_with_phi): Likewise.
18605 * tree-dfa.c (refs_may_alias_p): New function.
18606 (get_single_def_stmt): Likewise.
18607 (get_single_def_stmt_from_phi): Likewise.
18608 (get_single_def_stmt_with_phi): Likewise.
18609 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18610 (vn_reference_lookup_1): New helper function.
18611 (vn_reference_lookup): Walk the virtual use-def chain to
18612 continue searching for a match if the def does not alias the
18613 reference we are looking for.
18615 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18617 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18618 archive and Perzl. Update The Written Word listing.
18620 2008-03-14 Richard Guenther <rguenther@suse.de>
18622 PR tree-optimization/34043
18623 PR tree-optimization/33989
18624 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18626 (bitmap_find_leader): Use extra argument to verify dominance
18627 relationship inside a basic-block.
18628 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18629 (find_leader_in_sets): Adjust.
18630 (create_component_ref_by_pieces): Take extra argument for
18631 dominance check, handle lookup failures.
18632 (find_or_generate_expression): Likewise.
18633 (create_expression_by_pieces): Likewise.
18634 (insert_into_preds_of_block): Adjust.
18635 (create_value_expr_from): If asked for, verify all operands
18636 are in the blocks AVAIL_OUT set.
18637 (make_values_for_stmt): Check for SSA_NAMEs that are life
18638 over an abnormal edge.
18639 (compute_avail): Remove such check.
18640 (do_SCCVN_insertion): New function.
18641 (eliminate): If we do not find a leader suitable for replacement
18642 insert a replacement expression from SCCVN if available.
18643 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18644 (struct vn_ssa_aux): Add needs_insertion flag.
18645 * tree-ssa-sccvn.c (may_insert): New global flag.
18646 (copy_reference_ops_from_ref): Value-number union member access
18647 based on its size, not type and member if insertion is allowed.
18648 (visit_reference_op_load): For a weak match from union type
18649 punning lookup a view-converted value and insert a SSA_NAME
18650 for that value if that is not found.
18651 (visit_use): Make dumps shorter. Do not disallow value numbering
18652 SSA_NAMEs that are life over an abnormal edge to constants.
18653 (free_scc_vn): Release inserted SSA_NAMEs.
18654 (run_scc_vn): New flag to specify whether insertion is allowed.
18655 Process SSA_NAMEs in forward order.
18656 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18657 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18658 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18659 pointer type to/from integral types that do not change the
18660 precision to regular conversions.
18662 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18664 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18665 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18666 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18667 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18668 input arguments and the mode of return value. Built-in functions
18669 that operate on whole 64-bit MMX register now use V1DI mode.
18671 2008-03-13 Alon Dayan <alond@il.ibm.com>
18672 Olga Golovanevsky <olga@il.ibm.com>
18674 PR tree-optimization/35041
18675 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18676 to locate the right position in a statement.
18678 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18682 * config/i386/xmmintrin.h: Change all static inline functions to
18683 extern inline and add __gnu_inline__ attribute.
18684 * config/i386/bmintrin.h: Ditto.
18685 * config/i386/smmintrin.h: Ditto.
18686 * config/i386/tmmintrin.h: Ditto.
18687 * config/i386/mmintrin-common.h: Ditto.
18688 * config/i386/ammintrin.h: Ditto.
18689 * config/i386/emmintrin.h: Ditto.
18690 * config/i386/pmmintrin.h: Ditto.
18691 * config/i386/mmintrin.h: Ditto.
18692 * config/i386/mm3dnow.h: Ditto.
18694 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18696 PR middle-end/35185
18697 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18698 (lower_omp_2): New function.
18699 (lower_omp_1, lower_omp): Rewritten.
18701 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18704 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18705 with the phrase "Microsoft Windows compilers".
18706 (Push/Pop Macro Pragmas): New subsection. Document
18707 #pragma push_macro and pragma pop_macro.
18709 2008-03-12 Paul Brook <paul@codesourcery.com>
18711 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18713 2008-03-12 Paul Brook <paul@codesourcery.com>
18715 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18716 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18717 (thumb2_addsi_shortim): Rename ...
18718 (thumb2_addsi_short): ... to this. Allow register operands.
18719 (thumb2_subsi_short): New pattern.
18720 (thumb2_one_cmplsi2_short,
18721 thumb2_negsi2_short): New patterns and peepholes.
18723 2008-03-12 Paul Brook <paul@codesourcery.com>
18725 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18727 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18729 * config/i386/i386.md (int_cond): New code iterator.
18731 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18732 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18733 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18734 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18735 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18736 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18737 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18738 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18740 2008-03-12 Paul Brook <paul@codesourcery.com>
18742 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18743 instead of {arm,thumb}_compute_save_reg_mask.
18744 (output_return_instruction): Ditto.
18745 (thumb_unexpanded_epilogue): Ditto.
18746 (thumb1_expand_prologue): Ditto.
18747 (thumb1_output_function_prologue): Ditto.
18748 (arm_set_return_address): Ditto.
18749 (thumb_set_return_address): Ditto.
18750 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18751 regs to achieve stack alignment.
18752 (thumb1_compute_save_reg_mask): Fix compiler warning.
18753 (arm_output_epilogue): Use offsets->saved_regs_mask.
18754 Adjust stack pointer by poping call clobered registers.
18755 (arm_expand_prologue): Use offsets->saved_regs_mask.
18756 Adjust stack pointer by pushing extra registers.
18757 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18759 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18762 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18763 conversion to the operands of a multiplication.
18765 2008-03-12 Richard Guenther <rguenther@suse.de>
18767 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18768 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18769 * timevar.def (TV_TREE_PHIPROP): Add.
18770 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18771 pass description. Use TV_TREE_PHIPROP.
18772 * tree-ssa-forwprop.c: Remove phiprop code.
18774 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18776 PR middle-end/35549
18777 * omp-low.c (maybe_lookup_decl): Constify first argument.
18778 (use_pointer_for_field): Change last argument from bool to
18779 omp_context *. Disallow shared copy-in/out in nested
18780 parallel if decl is shared in outer parallel too.
18781 (build_outer_var_ref, scan_sharing_clauses,
18782 lower_rec_input_clauses, lower_copyprivate_clauses,
18783 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18785 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18786 Ira Rosen <irar@il.ibm.com>
18788 * tree-vectorizer.c (free_stmt_vec_info): New function.
18789 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18790 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18791 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18792 * tree-vect-transform.c (vectorizable_conversion): Free
18793 vec_oprnds0 if it was allocated.
18794 (vect_permute_store_chain): Remove unused VECs.
18795 (vectorizable_store): Free VECs that are allocated in the..
18797 (vect_transform_strided_load, vectorizable_load): Likewise.
18798 (vect_remove_stores): Simplify the code.
18799 (vect_transform_loop): Move code to vect_remove_stores().
18800 Call vect_remove_stores() and free_stmt_vec_info().
18802 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18804 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18805 TARGET_HPUX. Revise comment.
18806 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18807 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18808 Use sr4 variant of `be' instruction when not generating PIC code.
18809 (attr_length_call): Adjust for above change.
18811 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18813 * ipa-reference.c (static_execute): Remove module_statics_const and
18814 associated setting code.
18816 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18819 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18820 predicate for operand 1.
18821 (paritysi2_cmp): Use register_operand predicate for operand 2.
18822 Use earlyclobber modifier for operand 1. Remove support for
18824 (paritydi2_cmp): Use register_operand predicate for operand 3.
18825 Use earlyclobber modifier for operand 1. Remove support for
18828 2008-03-11 Paul Brook <paul@codesourcery.com>
18829 Vladimir Prus <vladimir@codesourcery.com>
18831 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18832 (arm_compute_save_reg0_reg12_mask): Always
18833 check if register 11 must be saved. Always safe hard frame pointer
18834 when frame_pointer_needeed.
18835 (arm_compute_save_reg_mask): Save IP and PC
18836 only with apcs frames.
18837 (arm_output_epilogue): Adjust Thumb2 codepath to
18838 be also invoked and work for ARM non-apcs frames.
18839 (arm_expand_prologue): Don't bother saving IP
18840 for non-apcs frame, since it's not clobbered by
18841 prologue code. Implement non-apcs frame
18844 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18846 PR rtl-optimization/35281
18847 * expr.c (convert_move): Use a new pseudo for the intermediate
18848 from_mode->word_mode result.
18850 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18852 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18853 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18854 * toplev.c (compile_file): Don't call it.
18856 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18858 PR middle-end/35526
18859 * expr.c (store_expr): Call emit_block_move if the mode
18860 of "temp" RTX is BLKmode.
18862 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18863 Richard Guenther <rguenther@suse.de>
18865 PR tree-optimization/31358
18866 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18867 the step with a NULL_TREE.
18868 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18869 to sizetype if type is a pointer type.
18870 (add_candidate_1): Don't convert the base and step to
18871 the generic type if the orginal type is a pointer type.
18872 (add_iv_value_candidates): Use sizetype for the step
18873 if type is a pointer type.
18874 (cand_value_at): Likewise.
18875 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
18877 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
18878 Don't convert the tem affine to the type.
18879 (add_elt_to_tree): Use sizetype for the step if a pointer.
18880 Use POINTER_PLUS_EXPR for pointers.
18881 (aff_combination_to_tree): Use sizetype for the step if a
18884 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
18886 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
18887 Remove commutativity hint.
18889 2008-03-10 Jakub Jelinek <jakub@redhat.com>
18893 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
18894 errorneous type. Check that v is a VAR_DECL.
18896 PR middle-end/35099
18897 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
18899 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
18901 PR tree-optimization/35494
18902 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
18903 may be overriden at link and run time.
18905 2008-03-10 Richard Guenther <rguenther@suse.de>
18907 PR tree-optimization/34677
18908 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
18909 (poolify_tree): Likewise.
18910 (modify_expr_template): Likewise.
18911 (poolify_modify_stmt): Likewise.
18912 (insert_fake_stores): Handle all component-ref style stores
18913 in addition to INDIRECT_REF. Also handle complex types.
18914 Do not poolify the inserted load.
18915 (realify_fake_stores): Do not rebuild the tree but only
18916 make it a SSA_NAME copy.
18917 (init_pre): Remove initialzation of modify_expr_template.
18918 Do not allocate modify_expr_node_pool.
18919 (fini_pre): Do not free modify_expr_node_pool.
18921 2008-03-10 Paul Brook <paul@codesourcery.com>
18923 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
18924 to avoid conflicts.
18926 2008-03-10 Paul Brook <paul@codesourcery.com>
18927 Mark Shinwell <shinwell@codesourcery.com>
18929 * config/arm/cortex-r4.md: New.
18930 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
18932 * config/arm/arm.md: Include cortex-r4.md.
18933 (insn): Add smmls, sdiv and udiv values.
18934 (generic_sched): Don't use generic scheduling for Cortex-R4.
18935 (arm_issue_rate): New function.
18936 (TARGET_SCHED_ISSUE_RATE): Define.
18938 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
18940 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
18942 2008-03-10 Richard Guenther <rguenther@suse.de>
18944 * tree-ssa-pre.c (get_sccvn_value): Simplify.
18945 (compute_avail): Do not add stmt uses to AVAIL_OUT.
18947 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
18949 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18950 Set default to true.
18952 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18954 * c.opt (Wsynth): Deprecate.
18955 * doc/invoke.texi (Option Summary, Warning Options): Document
18956 -Wno-format-contains-nul.
18958 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
18961 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
18962 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18964 2008-03-09 Ira Rosen <irar@il.ibm.com>
18966 * config/rs6000/rs6000.c (builtin_description): Rename vector
18967 left shift operations.
18968 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18969 (altivec_vsl<VI_char>): Rename to ...
18970 (ashl<mode>3): ... new name.
18971 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
18973 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
18975 2008-03-08 Richard Guenther <rguenther@suse.de>
18977 * coverage.h (tree_coverage_counter_addr): Declare.
18978 * coverage.c (tree_coverage_counter_addr): New function.
18979 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
18980 before using again.
18981 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
18982 (tree_gen_one_value_profiler): Likewise.
18983 (tree_gen_ic_profiler): Likewise.
18984 (tree_gen_average_profiler): Likewise.
18985 (tree_gen_ior_profiler): Likewise.
18987 2008-03-08 Richard Guenther <rguenther@suse.de>
18989 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
18990 (vn_binary_op_insert): Likewise.
18991 (vn_unary_op_lookup): Likewise.
18992 (vn_unary_op_insert): Likewise.
18993 (vn_nary_op_lookup): Declare.
18994 (vn_nary_op_insert): Likewise.
18995 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
18996 and binary hashes, use a single obstack for unary_op_pool
18997 and binary_op_pool.
18998 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
18999 a single struct vn_nary_op_s. Store tree code length and
19000 a variable number of operands.
19001 (struct vn_reference_op_struct): Remove unused op2.
19002 (vn_reference_op_eq): Do not compare op2.
19003 (vn_reference_op_compute_hash): Do not compute hash of op2.
19004 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
19005 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
19006 with vn_nary_op_compute_hash.
19007 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
19008 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
19010 (vn_unary_op_insert, vn_binary_op_insert): Replace with
19012 (visit_unary_op): Call nary functions.
19013 (visit_binary_op): Likewise.
19014 (process_scc): Adjust for struct vn_tables_s changes.
19015 (allocate_vn_table): Likewise.
19016 (free_vn_table): Likewise.
19017 * tree-vn.c (vn_add): Call nary functions.
19018 (vn_lookup): Likewise.
19020 2008-03-08 Jakub Jelinek <jakub@redhat.com>
19023 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
19024 wdst back after sync_compare_and_swapqhi_internal.
19026 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
19029 * config/i386/i386-modes.def (V1DI): New vector mode.
19030 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
19031 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
19032 (MMXMODE248): Ditto.
19033 (MMXMODE): Add V1DI mode.
19034 (mmxvecsize): Change DI mode to V1DI mode.
19035 ("mov<mode>): Use MMXMODEI8 mode iterator.
19036 ("*mov<mode>_internal_rex64"): Ditto.
19037 ("*mov<mode>_internal"): Ditto.
19038 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
19039 ("mmx_sub<mode>3"): Ditto.
19040 ("mmx_adddi3"): Remove insn pattern.
19041 ("mmx_subdi3"): Ditto.
19042 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
19043 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
19044 ("mmx_ashl<mode>3"): Ditto.
19045 ("mmx_lshrdi3"): Remove insn pattern.
19046 ("mmx_ashldi3"): Ditto.
19047 * config/i386/i386.c (classify_argument): Handle V1DImode.
19048 (function_arg_advance_32): Ditto.
19049 (function_arg_32): Ditto.
19050 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
19051 mmx_addv1di3 insn pattern.
19052 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
19053 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
19054 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
19055 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
19056 Remove definitions of built-in functions.
19057 (V1DI_type_node): New node.
19058 (v1di_ftype_v1di_int): Ditto.
19059 (v1di_ftype_v1di_v1di): Ditto.
19060 (v2si_ftype_v2si_si): Ditto.
19061 (v4hi_ftype_v4hi_di): Remove node.
19062 (v2si_ftype_v2si_di): Ditto.
19063 (ix86_init_mmx_sse_builtins): Handle V1DImode.
19064 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
19065 Redefine builtins using def_builtin_const with *_ftype_*_int node.
19066 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
19067 Add new builtins using def_builtin_const.
19068 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
19069 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
19070 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
19071 * config/i386/mmintrin.h (__v1di): New typedef.
19072 (_mm_add_si64): Cast arguments to __v1di type.
19073 (_mm_sub_si64): Ditto.
19074 (_mm_sll_pi16): Cast __count to __v4hi type.
19075 (_mm_sll_pi32): Cast __count to __v2si type.
19076 (_mm_sll_si64): Cast arguments to __v1di type.
19077 (_mm_srl_pi16): Cast __count to __v4hi type.
19078 (_mm_srl_pi32): Cast __count to __v2si type.
19079 (_mm_srl_si64): Cast arguments to __v1di type.
19080 (_mm_sra_pi16): Cast __count to __v4hi type.
19081 (_mm_sra_pi32): Cast __count to __v2si type.
19082 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
19083 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
19084 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
19085 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
19086 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
19087 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
19088 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
19089 (_mm_srai_pi32): Use __builtin_ia32_psradi.
19090 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
19091 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
19092 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
19093 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
19095 2008-03-07 Joseph Myers <joseph@codesourcery.com>
19097 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
19099 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
19102 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
19103 reg+const addressing for Altivec modes. Don't generate reg+reg
19104 addressing for TFmode or TDmode quantities.
19106 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
19108 * c-common.c (vector_types_convertible_p): Call langhook
19109 instead of comptypes.
19111 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
19114 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
19115 integral and scalar float variables which have a
19118 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
19120 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
19121 dwarf_register_span hook when emitting unwind information for
19122 register-to-memory saves.
19123 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
19124 (rs6000_frame_related): Remove call to spe_synthesize_frame.
19126 2008-03-06 Jakub Jelinek <jakub@redhat.com>
19128 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
19129 for the same VAR_DECL.
19131 2008-03-06 Tom Tromey <tromey@redhat.com>
19133 * treelang: Delete.
19134 * doc/standards.texi (Standards): Don't mention treelang.
19135 * doc/invoke.texi (Overall Options): Don't mention treelang.
19136 * doc/install.texi (Prerequisites): Don't mention bison or
19138 (Configuration): Don't mention treelang.
19139 (Building): Likewise.
19140 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
19142 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
19144 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
19145 word-extractions out of a multi-word object.
19147 2008-03-06 Richard Guenther <rguenther@suse.de>
19149 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
19150 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
19151 result type and precision.
19152 * expr.c (get_inner_reference): Set unsignedp based on the result
19153 type of BIT_FIELD_REF.
19154 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
19155 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
19156 (try_instantiate_multiple_fields): Likewise. Use the correct type
19158 (sra_build_assignment): Likewise.
19159 (sra_build_elt_assignment): Likewise.
19160 (sra_explode_bitfield_assignment): Likewise.
19161 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
19162 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
19163 set BIT_FIELD_REF_UNSIGNED.
19164 (vectorizable_load): Likewise.
19166 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
19168 * cse.c (cse_extended_basic_block): Invalidate artificial defs
19171 2008-03-06 Richard Guenther <rguenther@suse.de>
19173 * alias.c (struct alias_set_entry): Move has_zero_child field
19174 to pack with alias_set.
19176 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
19178 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
19181 2008-03-05 Ian Lance Taylor <iant@google.com>
19183 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
19185 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
19187 * fwprop.c (update_df): Support width and offset parameters of
19189 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
19190 global_conflicts): Change DF_REF_EXTRACT to either
19191 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19192 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19193 * df-scan.c (df_ref_record, df_defs_record,
19194 df_ref_create_structure, df_def_record_1, df_uses_record,
19195 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
19196 df_bb_refs_collect, df_entry_block_defs_collect,
19197 df_exit_block_uses_collect): Support new width and offset fields.
19198 (ref_extract_pool): New storage pool.
19199 (df_free_ref): New function.
19200 (df_reg_chain_unlink, df_free_collection_rec,
19201 df_sort_and_compress_refs): Call df_free_ref.
19202 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
19204 (df_ref_create_structure): Allocate df_ref_extract if offset and
19205 width fields are used.
19206 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
19207 (df_uses_record): Get offset and width from ZERO_EXTRACT
19209 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
19210 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19211 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19212 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
19213 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
19214 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
19215 (df_ref_extract): New structure.
19216 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
19217 (df_ref_create): Add width and offset parameters.
19219 2008-03-05 Richard Guenther <rguenther@suse.de>
19221 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19222 Use ranges_overlap_p.
19223 (offset_overlaps_with_access): Rename
19224 to ranges_overlap_p and move ...
19225 * tree-flow-inline.h (ranges_overlap_p): ... here.
19227 * tree.h (get_inner_reference, handled_component_p): Update
19230 * tree.h (record_component_aliases, get_alias_set,
19231 alias_sets_conflict_p, alias_sets_must_conflict_p,
19232 objects_must_conflict_p): Move declarations ...
19233 * alias.h (record_component_aliases, get_alias_set,
19234 alias_sets_conflict_p, alias_sets_must_conflict_p,
19235 objects_must_conflict_p): ... here.
19236 Include coretypes.h.
19237 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
19239 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
19241 * cfg.c: Include tree-flow.h.
19242 (remove_edge_raw): Call redirect_edge_var_map_clear.
19243 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
19244 * tree-flow-inline.h (redirect_edge_var_map_def): New.
19245 (redirect_edge_var_map_result): New.
19246 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
19247 PENDING_STMT use with redirect_edge_var_map_*.
19248 * tree-ssa.c (edge_var_maps): New definition.
19249 (redirect_edge_var_map_add): New.
19250 (redirect_edge_var_map_clear): New.
19251 (redirect_edge_var_map_dup): New.
19252 (redirect_edge_var_map_vector): New.
19253 (redirect_edge_var_map_destroy): New.
19254 (ssa_redirect_edge): Replace PENDING_STMT use with
19255 redirect_edge_var_map_*.
19256 (flush_pending_stmts): Same.
19257 (delete_tree_ssa): Destroy edge var map.
19258 * tree-flow.h (struct _edge_var_map): New.
19259 Define edge_var_map vector type.
19260 Declare redirect_edge_var_map_* prototypes.
19261 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
19262 * tree-cfg.c (reinstall_phi_args): Replace
19263 PENDING_STMT use with redirect_edge_var_map_*.
19265 2008-03-05 Richard Guenther <rguenther@suse.de>
19267 PR tree-optimization/35472
19268 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
19269 whose single use_stmt has a overlapping set of loaded and
19270 stored symbols as that use_stmt might be a noop assignment then.
19272 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19274 * gthr-rtems.h: Implement __gthread_mutex_destroy.
19276 2008-03-05 Richard Guenther <rguenther@suse.de>
19279 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
19280 should be constants.
19281 * tree-cfg.c (verify_expr): Verify it.
19282 * fold-const.c (fold_truthop): Remove code generating
19283 BIT_FIELD_REFs of structure bases.
19284 (fold_binary): Likewise.
19285 (fold_ternary): Position and size of BIT_FIELD_REFs are
19286 always host integers.
19287 (make_bit_field_ref): Remove.
19288 (optimize_bit_field_compare): Remove.
19289 (all_ones_mask_p): Remove.
19291 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
19294 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
19295 (split_block_and_df_analyze): New. Split basic block and rebuild
19297 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
19299 (split_pattern_seq): Likewise.
19300 (erase_matching_seqs): Likewise.
19301 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
19303 2008-03-04 Geoff Keating <geoffk@apple.com>
19305 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
19306 declaration and code.
19307 (tree_invalid_nonnegative_warnv_p): Likewise.
19309 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
19311 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
19312 examples. Truncate option-names then causing overfull hbox.
19314 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19317 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
19319 * configure: Rebuilt.
19321 2008-03-04 Rafael Espíndola <espindola@google.com>
19323 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
19324 (tree_unary_nonnegative_warnv_p): New.
19325 (tree_binary_nonnegative_warnv_p): New.
19326 (tree_single_nonnegative_warnv_p): New.
19327 (tree_invalid_nonnegative_warnv_p): New.
19328 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
19330 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19333 * opts.c (handle_option): Postpone 'unknown option' errors only for
19336 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
19339 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
19342 2008-03-04 Rafael Espíndola <espindola@google.com>
19344 * fold-const.c (tree_unary_nonzero_warnv_p): New.
19345 (tree_binary_nonzero_warnv_p): New.
19346 (tree_single_nonzero_warnv_p): New.
19347 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
19349 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
19351 PR middle-end/35456
19352 * fold-const.c (fold_cond_expr_with_comparison): Prevent
19353 transformations for modes that have signed zeros.
19354 * ifcvt.c (noce_try_abs): Ditto.
19356 2008-03-04 Joseph Myers <joseph@codesourcery.com>
19358 * config/i386/i386.c (override_options): Force
19359 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
19361 2008-03-04 Jan Hubicka <jh@suse.cz>
19364 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
19367 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19369 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
19370 label to probe the stack.
19372 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
19374 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
19375 (__gthr_win32_mutex_destroy): Declare.
19376 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
19377 __gthr_win32_mutex_destroy.
19378 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
19380 2008-03-03 Jan Hubicka <jh@suse.cz>
19383 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
19384 aggressive on inlining cold calls.
19386 2008-03-03 Richard Guenther <rguenther@suse.de>
19388 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
19389 struct copies into the expression table.
19390 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
19391 (try_to_simplify): Likewise.
19392 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
19393 integral and pointer arguments which do not change the
19394 precision to NOP_EXPRs.
19395 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
19396 VIEW_CONVERT_EXPR case.
19398 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
19400 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
19401 defined in a loop at depth 0 is invariant.
19402 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
19403 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
19404 be called at loop depth 0.
19406 2008-03-02 Jakub Jelinek <jakub@redhat.com>
19409 * gcc.c (process_command): Update copyright notice dates.
19410 * gcov.c (print_version): Likewise.
19411 * gcov-dump.c (print_version): Likewise.
19412 * mips-tfile.c (main): Likewise.
19413 * mips-tdump.c (main): Likewise.
19415 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19418 * c-common.c (flag_permissive): Delete.
19419 (constant_expression_warnings): Check flags first.
19420 (constant_expression_error): New.
19421 * c-common.h (flag_permissive): Delete.
19422 (constant_expression_error): Declare.
19423 * flags.h (flag_permissive): Declare. Update description.
19424 * diagnostic.c (pedwarn): Update.
19426 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
19427 (permissive_error_kind): New.
19428 * toplev.c (flag_permissive): Define. Update description.
19429 * toplev.h (permissive_error_kind): Declare.
19430 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
19431 (pedwarn_c90): Use pedantic_warning_kind.
19432 * c-opts.c (c_common_post_options): flag_permissive does not affect
19433 flag_pedantic_errors.
19435 2008-03-02 Joseph Myers <joseph@codesourcery.com>
19437 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
19438 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
19439 __absvsi2, __absvDI2): Use unsigned arithmetic.
19441 2008-03-02 Andi Kleen <ak@suse.de>
19442 Richard Guenther <rguenther@suse.de>
19444 * struct-equiv.c: Remove file.
19445 * cfg_cleanup.c (condjump_equiv_p): Remove.
19446 * Makefile.in (OBJS-common): Remove struct-equiv.o.
19447 (struct-equiv.o): Remove rule.
19448 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
19449 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
19450 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
19452 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19454 * ifcvt.c (noce_process_if_block): Try to handle only the then
19455 block if the else block exists but isn't suitable.
19457 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19460 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
19461 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
19462 regression from previous patch.
19464 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
19467 * gthr.h: Add __gthread_mutex_destroy as a function that must be
19469 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
19470 * gthr-single.h (__gthread_mutex_destroy): Likewise.
19471 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
19472 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
19473 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
19474 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
19475 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
19476 (__gthread_mutex_destroy_function): Rename to
19477 __gthread_mutex_destroy.
19478 * gthr-dce.h (__gthread_mutex_destroy): Call
19479 pthread_mutex_destroy.
19480 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
19481 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
19482 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
19484 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19486 * df-scan.c (df_ref_chain_change_bb): Simplify.
19487 (df_insn_change_bb): Add new_bb argument. Simplify. Call
19488 set_block_for_insn if there's any change.
19489 * df.h ((df_insn_change_bb): Fix prototype.
19490 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
19491 df_insn_change_bb, don't call set_block_for_insn.
19492 * emit-rtl.c (reorder_insns): Likewise.
19493 * haifa-sched.c (move_insn): Likewise.
19495 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19497 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
19499 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
19501 * tree-flow-inline.h (next_readonly_imm_use): Return
19502 NULL_USE_OPERAND_P after the end.
19504 2008-03-01 Richard Guenther <rguenther@suse.de>
19506 PR tree-optimization/35411
19507 * tree-sra.c (sra_build_assignment): Split conversion to
19508 final type to a separate statement if we are not assigning
19511 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19513 * fold-const.c (fold_convertible_p): Correct the logic to follow
19514 that in fold_convert().
19516 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
19519 * tree-inline.c (build_duplicate_type): When we make a
19520 duplicate type, make it unique in the canonical types system.
19522 2008-02-29 Tom Tromey <tromey@redhat.com>
19524 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
19525 input_file_stack_history, input_file_stack_restored): Remove.
19526 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19527 * input.h (struct file_stack): Remove.
19528 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
19529 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
19531 * diagnostic.h (struct diagnostic_context) <last_module>: Change
19533 (diagnostic_last_module_changed): Add 'map' argument.
19534 (diagnostic_set_last_function): Likewise.
19535 * diagnostic.c (undiagnostic_report_current_module): Iterate using
19536 line map, not input_file_stack.
19537 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
19539 2008-02-29 Paul Brook <paul@codesourcery.com>
19541 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
19543 2008-02-29 Paul Brook <paul@codesourcery.com>
19545 * config/arm/ieee754-df.S (muldf3): Use RET macros.
19547 2008-02-29 Richard Guenther <rguenther@suse.de>
19549 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
19551 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
19552 value for comparing for a store match.
19553 (simplify_unary_expression): Do nothing for SSA_NAMEs.
19554 (try_to_simplify): Do not do a full-blown reference lookup.
19556 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19558 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
19559 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19561 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
19563 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
19565 * tree-loop-linear.c (try_interchange_loops): Compare memory access
19566 strides against cache sizes.
19568 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19570 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19573 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19575 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19576 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19577 is smaller than the original promoted value.
19578 (simplify_subreg): If OP is a SUBREG, try to preserve its
19579 SUBREG_PROMOTED_VAR_P information.
19581 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19583 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19584 (VN_INFO_GET): Allocate new objects on the obstack.
19585 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19586 for rpo_numbers_temp, for consistency.
19587 (free_scc_vn): Free the obstack.
19589 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19591 * doc/invoke.texi: Document -ftree-loop-distribution.
19592 * tree-loop-distribution.c: New.
19593 * tree-pass.h (pass_loop_distribution): New.
19594 * graphds.h (struct graph): Add htab_t indices.
19595 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19596 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19597 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19598 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19599 * tree-data-ref.c (debug_data_dependence_relations): New.
19600 (dump_data_dependence_relation): Also print data references.
19601 (free_data_ref): Extern.
19602 (same_access_functions): Moved...
19603 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19604 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19605 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19606 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19607 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19608 (stmts_from_loop): Skip LABEL_EXPR.
19609 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19611 (build_rdg): Initialize rdg->indices htab.
19612 (free_rdg, stores_from_loop, ref_base_address,
19613 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19614 have_similar_memory_accesses_1, ref_base_address_1,
19615 remove_similar_memory_refs): New.
19616 * tree-data-ref.h: Depend on tree-chrec.h.
19617 (debug_data_dependence_relations, free_data_ref): Declared.
19618 (same_access_functions): ... here.
19619 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19621 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19622 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19623 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19624 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19625 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19626 rdg_vertex_for_stmt): Declared.
19627 (struct rdg_edge): Add level.
19629 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19630 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19632 (rdg_has_similar_memory_accesses): New.
19633 * tree-vect-analyze.c: Remove unused static decls.
19634 * lambda.h (dependence_level): New.
19635 * common.opt (ftree-loop-distribution): New.
19636 * tree-flow.h (mark_virtual_ops_in_bb,
19637 slpeel_tree_duplicate_loop_to_edge_cfg,
19638 rename_variables_in_loop): Declared.
19639 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19640 (OBJS-common): Add tree-loop-distribution.o.
19641 (tree-loop-distribution.o): New rule.
19642 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19643 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19644 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19646 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19649 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19650 other than structures and unions.
19652 2008-02-28 Richard Guenther <rguenther@suse.de>
19655 2008-02-26 Richard Guenther <rguenther@suse.de>
19657 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19658 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19659 (lookup_decl_from_uid): Declare.
19660 (remove_decl_from_map): Likewise.
19661 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19662 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19663 (decl_for_uid_map): New global hashtable mapping DECL_UID
19665 (init_ttree): Allocate it.
19666 (insert_decl_to_uid_decl_map): New helper function.
19667 (make_node_stat): Insert new decls into the map.
19668 (copy_node_stat): Likewise.
19669 (lookup_decl_from_uid): New function.
19670 (remove_decl_from_map): Likewise.
19671 (print_decl_for_uid_map_statistics): New helper.
19672 (dump_tree_statistics): Call it.
19674 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19675 (referenced_var_iterator): Adjust.
19676 (FOR_EACH_REFERENCED_VAR): Adjust.
19677 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19678 (num_referenced_vars): Adjust.
19679 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19680 (first_referenced_var): Remove.
19681 (end_referenced_vars_p): Likewise.
19682 (next_referenced_var): Likewise.
19683 (referenced_var_iterator_set): New helper function.
19684 * tree-dfa.c (referenced_var_lookup): Adjust.
19685 (referenced_var_check_and_insert): Likewise.
19686 (remove_referenced_var): Likewise.
19687 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19688 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19689 (verify_call_clobbering): Likewise.
19690 (verify_memory_partitions): Likewise.
19691 (init_tree_ssa): Allocate bitmap instead of hashtable for
19693 (delete_tree_ssa): Adjust.
19694 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19695 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19696 (compute_tag_properties): Likewise.
19697 (set_initial_properties): Likewise.
19698 (find_partition_for): Likewise.
19699 (update_reference_counts): Likewise.
19700 (dump_may_aliases_for): Likewise.
19701 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19702 (add_call_clobber_ops): Likewise.
19703 (add_call_read_ops): Likewise.
19704 (get_asm_expr_operands): Likewise.
19705 * tree-into-ssa.c (dump_decl_set): Likewise.
19706 (update_ssa): Likewise.
19707 * tree-sra.c (scan_function): Likewise.
19708 (decide_instantiations): Likewise.
19709 (scalarize_parms): Likewise.
19710 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19711 (dsa_named_for): Likewise.
19712 * tree-ssa-structalias.c (update_alias_info): Likewise.
19713 (merge_smts_into): Likewise.
19715 2008-02-27 David Daney <ddaney@avtrex.com>
19718 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19719 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19720 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19721 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19722 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19724 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19727 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19728 (BUILT_IN_NEXTTOWARD): Remove.
19729 (BUILT_IN_NEXTTOWARDF): Ditto.
19730 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19731 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19733 2008-02-27 Tom Tromey <tromey@redhat.com>
19735 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19736 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19738 2008-02-27 Jan Beulich <jbeulich@novell.com>
19740 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19741 update the respective field on newdecl.
19743 2008-02-27 Revital Eres <eres@il.ibm.com>
19745 PR rtl-optimization/34999
19746 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19747 crossing edges that ends with a call insn.
19748 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19749 call insn and clear the EDGE_CROSSING flag of the crossing edge
19750 when fixing fallthru edges.
19752 2008-02-27 Richard Guenther <rguenther@suse.de>
19754 PR middle-end/35390
19755 * fold-const.c (fold_unary): Return the correct argument,
19756 converted to the result type.
19758 2008-02-27 Richard Guenther <rguenther@suse.de>
19760 PR middle-end/34971
19761 * expr.c (expand_expr_real_1): Assert on rotates that operate
19763 * fold-const.c (fold_binary): Use the types precision, not the
19764 bitsize of the mode if folding rotate expressions. Build rotates
19765 only for full modes.
19767 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19769 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19770 and CPP_PRAGMA_EOL.
19771 * c-pragma.c (pragma_ns_name): New typedef.
19772 (registered_pp_pragmas): New variable.
19773 (c_pp_lookup_pragma): New function.
19774 (c_register_pragma_1): If flag_preprocess_only, do nothing
19775 for non-expanded pragmas, for expanded ones push pragma's
19776 namespace and name into registered_pp_pragmas vector.
19777 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19778 flag_preprocess_only, don't register GCC pch_preprocess
19779 pragma if flag_preprocess_only.
19780 * c-opts.c (c_common_init): Call init_pragma even if
19781 flag_preprocess_only.
19782 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19783 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19784 cpp_register_pragma if flag_preprocess_only.
19786 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19789 * c-parser.c (c_parser_translation_unit): Warn for empty
19790 translation unit, not empty source file.
19792 2008-02-26 Paul Brook <paul@codesourcery.com>
19794 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19795 operand for Thumb-2.
19796 * config/arm/arm.h (reg_class): Add CORE_REGS.
19797 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19798 (BASE_REG_CLASS): Use CORE_REGS.
19799 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19800 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19801 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19802 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19803 ARM_REGNO_OK_FOR_INDEX_P.
19804 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19805 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19806 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19807 (ldm/stm peepholes): Ditto.
19808 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19809 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19810 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19811 * config/arm/constraints.md: Enable "k" constraint on ARM.
19813 2008-02-27 Ben Elliston <bje@au.ibm.com>
19815 * config/rs6000/rs6000.c: Annotate cache line size field in all
19816 instances of struct processor_costs.
19818 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19820 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19821 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19822 jump_bypass): New counters.
19823 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19824 * dce.c (gate_ud_dce): Same.
19825 (gate_fast_dce): Same.
19826 * dse.c (gate_dse1): New function.
19827 (gate_dse2): New function.
19828 (gate_dse): Merge results of new gate functions.
19829 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19830 (gate_handle_jump_bypass): Add dbg_cnt.
19831 (gate_handle_gcse): Add dbg_cnt.
19832 * ifcvt.c (gate_handle_if_conversion): Same.
19833 (gate_handle_if_after_combine): Same.
19834 (gate_handle_if_after_reload): Same.
19835 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19837 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19839 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19841 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19843 2008-02-26 Jason Merrill <jason@redhat.com>
19846 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19847 alone if it's the naming decl for the type's main variant.
19849 2008-02-26 Tom Tromey <tromey@redhat.com>
19851 * system.h (USE_MAPPED_LOCATION): Poison.
19852 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19853 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19854 (make_goto_expr_edges): Likewise.
19855 (remove_bb): Likewise.
19856 (execute_warn_function_return): Likewise.
19857 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19859 * c-common.c (fname_decl): Remove old location code.
19860 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19862 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19864 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19865 (gen_rtx_ASM_INPUT): Likewise.
19866 (gen_rtx_ASM_INPUT_loc): Likewise.
19867 (get_rtx_asm_OPERANDS): Remove.
19868 * cfglayout.c (insn_locators_alloc): Remove old location code.
19869 (set_curr_insn_source_location): Likewise.
19870 (curr_insn_locator): Likewise.
19871 * print-tree.c (print_node): Remove old location code.
19872 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19873 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19874 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19875 location_from_locus.
19876 (construct_exit_block): Remove old location code.
19877 * emit-rtl.c (force_next_line_note): Remove old location code.
19878 * profile.c (branch_prob): Remove old location code.
19879 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
19880 LOC_LINE): Remove old-location variants.
19881 * langhooks.c (lhd_print_error_function): Remove old location
19883 * configure, config.in: Rebuilt.
19884 * configure.ac (--enable-mapped-location): Remove.
19885 * c-decl.c (c_init_decl_processing): Remove old location code.
19886 (finish_function): Likewise.
19887 * recog.c (decode_asm_operands): Remove old location code.
19888 * c-pch.c (c_common_read_pch): Remove old location code.
19889 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
19891 * gimple-low.c (lower_function_body): Remove old location code.
19892 * toplev.c (unknown_location): Remove.
19893 (push_srcloc): Remove old-location variant.
19894 (process_options): Remove old location code.
19895 (lang_dependent_init): Likewise.
19896 * input.h (UNKNOWN_LOCATION): Move definition.
19897 (location_t): Undeprecate.
19898 (source_locus): Remove.
19899 (location_from_locus): Remove.
19900 (struct location_s): Remove.
19901 Remove all old-location code.
19902 (input_line, input_filename): Remove.
19903 * final.c (final_scan_insn): Remove old location code.
19904 * diagnostic.c (diagnostic_build_prefix): Remove
19905 USE_MAPPED_LOCATION test.
19906 * tree.h (gimple_stmt) <locus>: Now a location_t.
19907 (tree_exp) <locus>: Likewise.
19908 (DECL_IS_BUILTIN): Remove old-location variant.
19909 (annotate_with_file_line, annotate_with_locus): Likewise.
19910 (expr_locus, set_expr_locus): Update.
19911 * tree.c (build1_stat): Remove old location code.
19912 (last_annotated_node): Remove.
19913 (annotate_with_file_line): Remove old-location variant.
19914 (annotate_with_locus): Likewise.
19915 (expr_location): Remove old location code.
19916 (set_expr_location): Likewise.
19917 (expr_has_location): Likewise.
19918 (expr_locus): Likewise.
19919 (set_expr_locus): Likewise.
19920 (expr_filename): Don't use location_from_locus.
19921 (expr_lineno): Likewise.
19922 * rtl-error.c (location_for_asm): Remove old location code.
19923 * c-lex.c (cb_line_change): Remove old location code.
19924 (fe_file_change): Likewise.
19925 (cb_def_pragma): Likewise.
19926 (c_lex_with_flags): Likewise.
19927 * gengtype.c (do_typedef): Don't special-case location types.
19928 (define_location_structures): Remove.
19929 (main): Don't call define_location_structures.
19930 * tree-pretty-print.c (dump_implicit_edges): Remove old location
19933 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19936 * builtins.def (BUILT_IN_STDARG_START): Remove.
19937 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
19938 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19939 * tree-inline.c (inline_forbidden_p_1): Likewise.
19941 2008-02-26 Richard Guenther <rguenther@suse.de>
19943 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19944 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19945 (lookup_decl_from_uid): Declare.
19946 (remove_decl_from_map): Likewise.
19947 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19948 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19949 (decl_for_uid_map): New global hashtable mapping DECL_UID
19951 (init_ttree): Allocate it.
19952 (insert_decl_to_uid_decl_map): New helper function.
19953 (make_node_stat): Insert new decls into the map.
19954 (copy_node_stat): Likewise.
19955 (lookup_decl_from_uid): New function.
19956 (remove_decl_from_map): Likewise.
19957 (print_decl_for_uid_map_statistics): New helper.
19958 (dump_tree_statistics): Call it.
19960 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19961 (referenced_var_iterator): Adjust.
19962 (FOR_EACH_REFERENCED_VAR): Adjust.
19963 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19964 (num_referenced_vars): Adjust.
19965 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19966 (first_referenced_var): Remove.
19967 (end_referenced_vars_p): Likewise.
19968 (next_referenced_var): Likewise.
19969 (referenced_var_iterator_set): New helper function.
19970 * tree-dfa.c (referenced_var_lookup): Adjust.
19971 (referenced_var_check_and_insert): Likewise.
19972 (remove_referenced_var): Likewise.
19973 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19974 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19975 (verify_call_clobbering): Likewise.
19976 (verify_memory_partitions): Likewise.
19977 (init_tree_ssa): Allocate bitmap instead of hashtable for
19979 (delete_tree_ssa): Adjust.
19980 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19981 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19982 (compute_tag_properties): Likewise.
19983 (set_initial_properties): Likewise.
19984 (find_partition_for): Likewise.
19985 (update_reference_counts): Likewise.
19986 (dump_may_aliases_for): Likewise.
19987 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19988 (add_call_clobber_ops): Likewise.
19989 (add_call_read_ops): Likewise.
19990 (get_asm_expr_operands): Likewise.
19991 * tree-into-ssa.c (dump_decl_set): Likewise.
19992 (update_ssa): Likewise.
19993 * tree-sra.c (scan_function): Likewise.
19994 (decide_instantiations): Likewise.
19995 (scalarize_parms): Likewise.
19996 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19997 (dsa_named_for): Likewise.
19998 * tree-ssa-structalias.c (update_alias_info): Likewise.
19999 (merge_smts_into): Likewise.
20001 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20004 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
20005 * c-opts.c (c_common_handle_option): Wall enables
20006 Wvolatile-register-var.
20007 * common.opt: Move Wvolatile-register-var to...
20010 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20012 * common.opt (Wlarger-than=): New.
20013 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
20015 * opts.c (common_handle_option): Handle -Wlarger-than=.
20016 * optc-gen.awk: Likewise.
20017 * opth-gen.awk: Likewise.
20018 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
20019 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20021 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20023 * c-common.c (match_case_to_enum_1): Add appropriate
20024 OPT_W* parameter to warning.
20025 (c_do_switch_warnings): Likewise.
20026 * c-typeck.c (warning_init): Add one more parameter following
20027 'warning' function.
20028 (push_init_level): Update call to warning_init.
20029 (pop_init_level): Likewise.
20030 (add_pending_init): Likewise.
20031 (output_init_element: Likewise.
20033 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20036 * toplev.c (toplev_main): If there are warnings or error, print
20037 errors for ignored options.
20038 * opts.c (ignored_options): New static variable.
20039 (postpone_unknown_option_error): New.
20040 (print_ignored_options): New.
20041 (handle_option): Postpone errors for unknown -Wno-* options.
20042 * opts.h (print_ignored_options): Declare.
20044 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
20046 * config/mips/mips.md (loadgp_blockage, blockage): Change type
20049 2008-02-25 Richard Guenther <rguenther@suse.de>
20052 2008-02-25 Richard Guenther <rguenther@suse.de>
20054 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20055 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20056 (lookup_decl_from_uid): Declare.
20057 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20058 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20059 (decl_for_uid_map): New global hashtable mapping DECL_UID
20061 (init_ttree): Allocate it.
20062 (insert_decl_to_uid_decl_map): New helper function.
20063 (make_node_stat): Insert new decls into the map.
20064 (copy_node_stat): Likewise.
20065 (lookup_decl_from_uid): New function.
20066 (print_decl_for_uid_map_statistics): New helper.
20067 (dump_tree_statistics): Call it.
20069 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20070 (referenced_var_iterator): Adjust.
20071 (FOR_EACH_REFERENCED_VAR): Adjust.
20072 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20073 (num_referenced_vars): Adjust.
20074 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20075 (first_referenced_var): Remove.
20076 (end_referenced_vars_p): Likewise.
20077 (next_referenced_var): Likewise.
20078 (referenced_var_iterator_set): New helper function.
20079 * tree-dfa.c (referenced_var_lookup): Adjust.
20080 (referenced_var_check_and_insert): Likewise.
20081 (remove_referenced_var): Likewise.
20082 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20083 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20084 (verify_call_clobbering): Likewise.
20085 (verify_memory_partitions): Likewise.
20086 (init_tree_ssa): Allocate bitmap instead of hashtable for
20088 (delete_tree_ssa): Adjust.
20089 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20090 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20091 (compute_tag_properties): Likewise.
20092 (set_initial_properties): Likewise.
20093 (find_partition_for): Likewise.
20094 (update_reference_counts): Likewise.
20095 (dump_may_aliases_for): Likewise.
20096 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20097 (add_call_clobber_ops): Likewise.
20098 (add_call_read_ops): Likewise.
20099 (get_asm_expr_operands): Likewise.
20100 * tree-into-ssa.c (dump_decl_set): Likewise.
20101 (update_ssa): Likewise.
20102 * tree-sra.c (scan_function): Likewise.
20103 (decide_instantiations): Likewise.
20104 (scalarize_parms): Likewise.
20105 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20106 (dsa_named_for): Likewise.
20107 * tree-ssa-structalias.c (update_alias_info): Likewise.
20108 (merge_smts_into): Likewise.
20110 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20113 * doc/invoke.texi (-fcx-limited-range): Document new option.
20114 * toplev.c (process_options): Handle -fcx-fortran-rules.
20115 * common.opt: Add documentation for -fcx-fortran-rules.
20117 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
20120 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
20121 actual behaviour and C99.
20123 2008-02-26 Ben Elliston <bje@au.ibm.com>
20125 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
20126 (ASM_CPU_POWER6_SPEC): Likewise.
20127 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
20128 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
20129 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
20131 2008-02-25 Richard Guenther <rguenther@suse.de>
20133 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
20134 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
20135 (lookup_decl_from_uid): Declare.
20136 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
20137 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
20138 (decl_for_uid_map): New global hashtable mapping DECL_UID
20140 (init_ttree): Allocate it.
20141 (insert_decl_to_uid_decl_map): New helper function.
20142 (make_node_stat): Insert new decls into the map.
20143 (copy_node_stat): Likewise.
20144 (lookup_decl_from_uid): New function.
20145 (print_decl_for_uid_map_statistics): New helper.
20146 (dump_tree_statistics): Call it.
20148 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
20149 (referenced_var_iterator): Adjust.
20150 (FOR_EACH_REFERENCED_VAR): Adjust.
20151 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
20152 (num_referenced_vars): Adjust.
20153 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
20154 (first_referenced_var): Remove.
20155 (end_referenced_vars_p): Likewise.
20156 (next_referenced_var): Likewise.
20157 (referenced_var_iterator_set): New helper function.
20158 * tree-dfa.c (referenced_var_lookup): Adjust.
20159 (referenced_var_check_and_insert): Likewise.
20160 (remove_referenced_var): Likewise.
20161 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
20162 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20163 (verify_call_clobbering): Likewise.
20164 (verify_memory_partitions): Likewise.
20165 (init_tree_ssa): Allocate bitmap instead of hashtable for
20167 (delete_tree_ssa): Adjust.
20168 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
20169 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
20170 (compute_tag_properties): Likewise.
20171 (set_initial_properties): Likewise.
20172 (find_partition_for): Likewise.
20173 (update_reference_counts): Likewise.
20174 (dump_may_aliases_for): Likewise.
20175 * tree-ssa-operands.c (add_virtual_operand): Likewise.
20176 (add_call_clobber_ops): Likewise.
20177 (add_call_read_ops): Likewise.
20178 (get_asm_expr_operands): Likewise.
20179 * tree-into-ssa.c (dump_decl_set): Likewise.
20180 (update_ssa): Likewise.
20181 * tree-sra.c (scan_function): Likewise.
20182 (decide_instantiations): Likewise.
20183 (scalarize_parms): Likewise.
20184 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
20185 (dsa_named_for): Likewise.
20186 * tree-ssa-structalias.c (update_alias_info): Likewise.
20187 (merge_smts_into): Likewise.
20189 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
20192 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
20193 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
20194 * alias.h (nonoverlapping_memrefs_p): Likewise.
20196 2008-02-25 Jan Beulich <jbeulich@novell.com>
20198 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
20199 * config/i386/netware-libgcc.exp: Add __bswap?i2,
20200 __emultls_get_address, __emultls_register_common,
20201 __floatundi?f, and _Unwind_GetIPInfo.
20202 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
20203 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
20204 (gen_regparm_prefix): Likewise.
20205 (i386_nlm_encode_section_info): Sync with
20206 config/i386/winnt.c:i386_pe_encode_section_info().
20207 (i386_nlm_maybe_mangle_decl_assembler_name): New.
20208 i386_nlm_mangle_decl_assembler_name): New.
20209 (netware_override_options): New.
20210 * config/i386/netware.h (netware_override_options): Declare.
20211 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
20212 (i386_nlm_mangle_decl_assembler_name): Declare.
20213 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
20215 2008-02-25 Ben Elliston <bje@au.ibm.com>
20218 * c-decl.c (grokdeclarator): Remove unused local variables
20219 `typedef_type' and `type_as_written'.
20221 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
20222 unused local variable `has_hot_blocks'.
20223 (fix_crossing_conditional_branches): Remove unused local variable
20226 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
20228 PR middle-end/19984
20229 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
20230 using DEF_C99_BUILTIN.
20231 (BUILT_IN_NANF): Ditto.
20232 (BUILT_IN_NANL): Ditto.
20234 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
20235 Revital Eres <eres@il.ibm.com>
20237 * modulo-sched.c (calculate_must_precede_follow): Address TODO
20238 regarding the order of two dependent insns in the same row.
20240 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
20242 * stor-layout.c (layout_decl): Do not bump the alignment of a
20243 bit-field to more than byte alignment if it is packed.
20245 2008-02-24 David Edelsohn <edelsohn@gnu.org>
20247 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
20250 2008-02-24 Diego Novillo <dnovillo@google.com>
20252 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
20255 * tree-vrp.c (vrp_evaluate_conditional): With
20256 -Wtype-limits, emit a warning when comparing against a
20257 constant outside the natural range of OP0's type.
20258 * c.opt (Wtype-limits): Move ...
20259 * common.opt (Wtype-limits): ... here.
20261 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
20263 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
20264 * config/rs6000/e300c2c3.md: New file.
20265 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20267 (rs6000_override_options): Add e300c2 and e300c3 cases to
20268 processor_target_table. Do not allow usage of Altivec or Spe
20269 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
20270 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
20271 * config/rs6000/rs6000.h (processor_type): Add
20272 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
20273 (ASM_CPU_SPEC): Add e300c2 and e300c3.
20274 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
20275 and ppce300c3. Include e300c2c3.md.
20277 2008-02-23 David Edelsohn <edelsohn@gnu.org>
20279 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
20280 instead of TARGET_STRICT_ALIGN.
20282 2008-02-23 Joseph Myers <joseph@codesourcery.com>
20284 * explow.c (memory_address): Assert that the generated address is
20287 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
20290 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
20291 * config/darwin-ppc-ldouble-patch.def: New file.
20292 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
20293 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
20294 SUBTARGET_INIT_BUILTINS if defined.
20295 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
20298 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20301 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
20302 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
20304 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
20307 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
20308 file" warning condtional on -Winvalid-PCH.
20310 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
20312 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
20314 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
20318 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
20319 prevent reload from using MMX registers.
20320 (*mov<mode>_internal): Ditto.
20321 (*movv2sf_internal_rex64): Ditto.
20322 (*movv2sf_internal): Ditto.
20324 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20326 PR documentation/31569
20327 * doc/install.texi2html: Use makeinfo --no-number-sections.
20329 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20331 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
20332 ensure that we can address an entire entity > 8 bytes. Don't
20333 generate reg+reg addressing for such data.
20335 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20337 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
20338 strings when optimizing for size, unless the target cares about
20341 2008-02-22 Tom Tromey <tromey@redhat.com>
20343 * regclass.c (current_pass): Remove declaration.
20345 2008-02-22 Anatoly Sokolov <aesok@post.ru>
20347 * config/avr/libgcc.S (__RAMPZ__): Define.
20348 (__do_copy_data): Add for devices with 128KB code memory.
20350 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
20352 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20354 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
20356 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
20358 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
20361 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20364 * c-typeck.c (build_binary_op): Warn about floating point
20365 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
20367 2008-02-21 Janis Johnson <janis187@us.ibm.com>
20370 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
20371 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
20373 (rs6000_override_options): Set altivec_abi as default, not override,
20374 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20375 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
20376 is used; use new member spe_abi.
20377 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
20378 spe_abi and altivec_abi.
20380 2008-02-22 Tomas Bily <tbily@suse.cz>
20382 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
20384 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20387 * config.build (build_file_translate): Set to `CMD //c' only if
20389 * Makefile.in (build_file_translate): Improve comment.
20391 2008-02-21 Jan Hubicka <jh@suse.cz>
20393 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
20394 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
20395 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
20397 2008-02-21 Michael Matz <matz@suse.de>
20400 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
20402 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
20404 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
20405 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
20406 as insn constraint.
20407 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
20408 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
20409 SSE_VEC_FLOAT_MODE_P as insn constraint.
20410 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
20411 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
20412 sse4a_movntdf using MODEF mode iterator.
20413 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
20414 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
20415 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
20416 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
20417 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
20418 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
20419 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
20421 2008-02-21 Richard Guenther <rguenther@suse.de>
20423 * tree.def (PAREN_EXPR): New tree code.
20424 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
20426 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
20427 * expr.c (expand_expr_real_1): Likewise.
20428 * tree-inline.c (estimate_num_insns_1): Likewise.
20429 * tree-complex.c (expand_complex_move): Likewise.
20430 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
20433 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20436 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
20438 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
20441 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
20443 * config/sh/sh.c (find_barrier): Don't go past
20444 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
20446 2008-02-20 DJ Delorie <dj@redhat.com>
20448 * config/h8300/h8300.md (insv): Force source operand to be a register.
20450 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
20451 as a jump, not as a plain insn.
20453 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
20455 * doc/invoke.texi (Warning Options): Add new option
20456 -Wframe-larger-than=.
20457 (-Wframe-larger-than): Document.
20459 * flags.h (warn_frame_larger_than, frame_larger_than_size):
20460 Add declarations for new option variables.
20462 * final.c (final_start_function): Check the frame size
20463 before emission and issue a Wframe-larger-than warning.
20465 * opts.c (warn_frame_larger_than, frame_larger_than_size):
20466 Add definitions for new option variables.
20467 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
20469 * common.opt (Wframe-larger-than=): New option.
20471 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20473 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
20474 (<sse>_div<mode>3): Ditto.
20475 (<sse>_vmdiv<mode>3): Ditto.
20476 (<sse>_vmsqrt<mode>2): Ditto.
20477 (*smax<mode>3): Ditto.
20478 (sse5_frcz<mode>2): Ditto.
20479 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
20480 as insn constraint.
20482 2008-02-20 Richard Guenther <rguenther@suse.de>
20484 PR middle-end/35265
20485 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
20486 be happy with INTEGRAL_TYPE_P.
20488 2008-02-20 Richard Guenther <rguenther@suse.de>
20490 * fold-const.c (split_tree): Associate floatig-point expressions
20491 if flag_associative_math is set.
20493 2008-02-20 Richard Guenther <rguenther@suse.de>
20495 * tree.h (fold_real_zero_addition_p): Declare.
20496 * fold-const.c (fold_real_zero_addition_p): Export.
20497 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
20498 floating-point operations with zero and one.
20500 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
20502 * doc/install.texi: Correct references to CFLAGS, replacing them
20503 with BOOT_CFLAGS. Document flags used during bootstrap for
20506 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
20508 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
20509 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
20510 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
20512 (smin<mode>3): Ditto from similar patterns.
20513 (smax<mode>3): Ditto.
20514 (*ieee_smin<mode>3): Ditto.
20515 (*ieee_smax<mode>3): Ditto.
20516 * config/i386/sse.md (sse): New mode attribute.
20517 (mov<mode>): Macroize expander from movv4sf and movv2df using
20518 SSEMODEF2P mode iterator.
20519 (<sse>_movnt<mode>): Ditto from similar patterns. Use
20520 SSE_VEC_FLOAT_MODE_P as insn constraint.
20521 (storent<mode>): Ditto.
20522 (storent<mode>): Macroize expander from storentsf and storentdf using
20523 MODEF mode iterator.
20524 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
20525 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
20526 (abs<mode>2): Ditto from similar patterns.
20527 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
20528 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
20529 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
20530 (<sse>_vmsqrt<mode>2): Ditto.
20531 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
20532 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
20533 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
20534 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
20535 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
20536 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
20537 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
20539 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
20540 iterator and SSE_FLOAT_MODE_P as insn constraint.
20541 (<sse>_ucomi): Ditto from similar patterns.
20542 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
20543 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
20544 SSE_VEC_FLOAT_MODE_P as insn constraint.
20545 (vcond<mode>): Ditto from similar patterns.
20546 (and<mode>3, *and<mode>3): Ditto.
20547 (<sse>_nand<mode>3): Ditto.
20548 (ior<mode>3, *ior<mode>3): Ditto.
20549 (xor<mode>3, *xor<mode>3): Ditto.
20550 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
20551 iterator and SSE_FLOAT_MODE_P as insn constraint.
20552 (*nand<mode>3): Ditto from similar patterns.
20553 (*ior<mode>3): Ditto.
20554 (*xor<mode>3): Ditto.
20556 2008-02-20 Ira Rosen <irar@il.ibm.com>
20558 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
20559 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
20560 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
20562 2008-02-19 Jan Hubicka <jh@suse.cz>
20564 * predict.c (tree_bb_level_predictions): Remove variable next
20565 mistakely introduced by previous commit.
20567 2008-02-19 Jan Hubicka <jh@suse.cz>
20569 * predict.c (predict_paths_leading_to): Rewrite.
20570 (predict_paths_for_bb): New.
20571 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20573 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20576 * Makefile.in (build_file_translate): New.
20577 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20578 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20579 * configure.ac (build_file_translate): Substitute it.
20580 * configure: Regenerate.
20582 2008-02-19 Jan Hubicka <jh@suse.cz>
20584 PR rtl-optimization/34408
20585 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20588 2008-02-19 Jan Hubicka <jh@suse.cz>
20590 PR middle-end/28779
20591 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20594 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20597 * config/i386/i386-modes.def: Revert the last DI alignment
20598 change until Ada people can look into it.
20600 2008-02-19 Nick Clifton <nickc@redhat.com>
20602 * opts.c (print_specific_help): Fix typo in --help text.
20604 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20607 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20608 32-bit inline asm without asm alternatives for host GCC < 3.0.
20610 2008-02-19 Richard Guenther <rguenther@suse.de>
20612 PR tree-optimization/34989
20613 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20614 Allow propagation to INDIRECT_REF if we can simplify only.
20616 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20618 * c-common.c (warn_for_collisions_1): Use appropriate option when
20621 2008-02-19 Nick Clifton <nickc@redhat.com>
20624 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20625 (handle_options): Fix indentation.
20626 (print_filtered_help): If no language-specific options were
20627 displayed tell the user how to list all the options supported by
20628 the language's front-end.
20629 (print_specific_help): Fix indentation and remove duplicate line.
20630 (common_handle_option): Handle the -v option.
20631 For --help enable the display of undocumented options if the -v
20632 switch has been included on the command line.
20633 For --help= check for overlaps in the arguments between the option
20634 classes and the language names and issue a warning when they
20635 cannot be disambiguated.
20636 * c.opt (v): Pass on to the common option handler.
20638 2008-02-19 Revital Eres <eres@il.ibm.com>
20640 * modulo-sched.c (sms_schedule): Change dump message when
20641 create_ddg function fails.
20642 (try_scheduling_node_in_cycle): Rename row to cycle.
20643 (print_partial_schedule): Rename CYCLE to ROW.
20645 2008-02-19 Christian Bruel <christian.bruel@st.com>
20646 Zdenek Dvorak <ook@ucw.cz>
20648 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20650 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20653 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20654 (*x86_movdicc_0_m1_se): Ditto.
20656 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20658 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20659 (CMPtype): Define as __gcc_CMPtype.
20660 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20661 (CMPtype): Define as __gcc_CMPtype.
20663 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20665 Support valgrind 3.3 for --enable-checking=valgrind.
20666 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20668 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20669 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20670 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20671 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20672 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20673 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20674 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20676 * ggc-zone.c: Similar.
20677 * ggc-page.c: Similar.
20679 2008-02-19 Paul Brook <paul@codesourcery.com>
20682 * config/arm/ieee754-df.S: Fix do_it typo.
20683 * config/arm/ieee754-sf.S: Fix do_it typo.
20685 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20688 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20689 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20690 (OPTION_MASK_ISA_SSE_SET): Likewise.
20691 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20692 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20693 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20694 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20695 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20696 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20697 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20698 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20699 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20700 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20701 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20702 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20703 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20704 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20705 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20706 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20707 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20708 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20709 (OPTION_MASK_ISA_SSE4): Removed.
20710 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20711 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20712 (override_options): Don't turn on implied SSE/MMX bits in
20715 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20717 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20720 2008-02-18 Joey Ye <joey.ye@intel.com>
20722 PR middle-end/34921
20723 * tree-nested.c (insert_field_into_struct): Set type alignment
20724 to field alignment if the former is less than the latter.
20726 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20728 * BASE-VER: Set to 4.4.0.
20730 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20732 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20733 * doc/cfg.texi: Likewise.
20734 * doc/extend.texi: Likewise.
20735 * doc/gty.texi: Likewise.
20736 * doc/invoke.texi: Likewise.
20737 * doc/loop.texi: Likewise.
20738 * doc/md.texi: Likewise.
20739 * doc/passes.texi: Likewise.
20740 * doc/rtl.texi: Likewise.
20741 * doc/sourcebuild.texi: Likewise.
20742 * doc/tm.texi: Likewise.
20743 * doc/tree-ssa.texi: Likewise.
20745 2008-02-17 Richard Guenther <rguenther@suse.de>
20747 PR middle-end/35227
20748 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20749 without default definition.
20751 2008-02-17 Richard Guenther <rguenther@suse.de>
20753 PR tree-optimization/35231
20754 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20757 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20760 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20761 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20762 libgcc_cmp_return mode.
20764 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20767 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20769 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20771 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20774 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20776 * doc/c-tree.texi: Use `@.' where appropriate.
20777 * doc/extend.texi: Likewise.
20778 * doc/install.texi: Likewise.
20779 * doc/invoke.texi: Likewise.
20780 * doc/loop.texi: Likewise.
20781 * doc/makefile.texi: Likewise.
20782 * doc/md.texi: Likewise.
20783 * doc/passes.texi: Likewise.
20784 * doc/standards.texi: Likewise.
20785 * doc/tm.texi: Likewise.
20787 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20789 PR middle-end/35196
20790 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20792 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20793 rather than in entry_bb.
20795 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20797 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20798 libgcc_cmp_return mode.
20800 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20802 PR middle-end/35130
20803 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20804 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20806 2008-02-15 Richard Guenther <rguenther@suse.de>
20807 Zdenek Dvorak <ook@ucw.cz>
20809 PR tree-optimization/35164
20810 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20811 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20812 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20813 Only propagate addresses which do not have abnormal SSA_NAMEs
20816 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20819 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20821 2008-02-15 Jan Hubicka <jh@suse.cz>
20823 PR middle-end/35149
20824 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20826 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20828 PR middle-end/34621
20829 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20830 when calculating alignment_pad.
20832 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20834 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20835 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20836 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20837 and STACK_BOUNDARY define.
20839 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20841 PR preprocessor/35061
20842 * c-pragma.c (handle_pragma_pop_macro): Check that
20843 pushed_macro_table has been allocated.
20845 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20847 PR middle-end/35136
20848 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20849 (force_gimple_operand): Likewise.
20850 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20851 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20852 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20853 (find_interesting_uses_address): Check addressability and alignment
20854 of the base expression only after substituting bases of IVs into it.
20856 2008-02-14 Michael Matz <matz@suse.de>
20859 * function.c (instantiate_virtual_regs_in_insn): Reload address
20860 before falling back to reloading the whole operand.
20862 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20864 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20865 before the first section switch note.
20867 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20869 * doc/bugreport.texi: Update copyright years.
20870 * doc/c-tree.texi: Likewise.
20871 * doc/cfg.texi: Likewise.
20872 * doc/cpp.texi: Likewise.
20873 * doc/cppinternals.texi: Likewise.
20874 * doc/fragments.texi: Likewise.
20875 * doc/frontends.texi: Likewise.
20876 * doc/gcc.texi: Likewise.
20877 * doc/gty.texi: Likewise.
20878 * doc/hostconfig.texi: Likewise.
20879 * doc/implement-c.texi: Likewise.
20880 * doc/libgcc.texi: Likewise.
20881 * doc/loop.texi: Likewise.
20882 * doc/makefile.texi: Likewise.
20883 * doc/options.texi: Likewise.
20884 * doc/passes.texi: Likewise.
20885 * doc/rtl.texi: Likewise.
20886 * doc/sourcebuild.texi: Likewise.
20887 * doc/standards.texi: Likewise.
20888 * doc/tree-ssa.texi: Likewise.
20889 * doc/trouble.texi: Likewise.
20891 * doc/extend.texi: Use @: or add comma where appropriate.
20892 * doc/invoke.texi: Likewise.
20893 * doc/tm.texi: Likewise.
20895 2008-02-14 Alan Modra <amodra@bigpond.net.au>
20898 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
20901 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
20903 * doc/md.texi (clz, ctz): Add reference.
20904 * doc/rtl.texi (clz, ctz): Likewise.
20906 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20909 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
20912 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
20914 * config/s390/s390.c (struct constant_pool): New field
20915 emit_pool_after added.
20916 (s390_mainpool_start): Set the emit_pool_after flag according
20917 to the section switch notes.
20918 (s390_mainpool_finish): Consider emit_pool_after when emitting
20919 the literal pool at the end of the function.
20920 (s390_chunkify_start): Force literal pool splits at section
20923 2008-02-13 Michael Matz <matz@suse.de>
20926 * var-tracking.c (clobber_variable_part): Correctly traverse the
20929 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20932 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
20933 Add -fdump-ipa-inline.
20934 * tree-dump.c (dump_files): Remove tree-inlined dump.
20935 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
20937 2008-02-12 Richard Guenther <rguenther@suse.de>
20939 PR tree-optimization/35171
20940 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
20943 2008-02-12 Richard Guenther <rguenther@suse.de>
20945 PR middle-end/35163
20946 * fold-const.c (fold_widened_comparison): Use get_unwidened in
20947 value-preserving mode. Disallow final truncation.
20949 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
20951 PR middle-end/35136
20952 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
20953 code from here to...
20954 (force_gimple_operand): ...here.
20956 2008-02-12 Jakub Jelinek <jakub@redhat.com>
20959 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
20960 non-compatible pointers.
20961 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
20962 different FIELD_DECLs, try harder by comparing field offsets, sizes
20965 PR inline-asm/35160
20966 * function.c (match_asm_constraints_1): Don't replace the same input
20969 2008-02-12 Anatoly Sokolov <aesok@post.ru>
20971 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
20972 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
20973 (expand_epilogue): Restore RAMPZ register.
20974 * config/avr/avr.md (RAMPZ_ADDR): New constant.
20976 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
20978 * config/i386/cygwin.asm: (__alloca): Correct calling
20979 convention and alignment.
20980 (__chkstk): Force 8 byte stack alignment.
20982 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
20983 Richard Guenther <rguenther@suse.de>
20985 PR tree-optimization/33992
20986 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
20987 the zero we compare against.
20989 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
20991 PR libfortran/35063
20992 * gthr-win32.h (__gthread_mutex_destroy_function): New function
20993 to CloseHandle after unlocking to prevent accumulation of handle
20996 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20998 PR middle_end/34150
20999 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
21000 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
21001 and update LABEL_NUSES during and after reload.
21003 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
21005 PR middle-end/34627
21006 * combine.c (simplify_if_then_else): Make sure the comparison is
21007 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
21009 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
21012 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
21013 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
21014 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
21015 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
21016 * tree.h (get_type_static_bounds): Likewise.
21018 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21020 * doc/invoke.texi (Option Summary, C++ Dialect Options)
21021 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21022 Make -Wfoo language annotations match what the compiler outputs.
21024 2008-02-08 Sa Liu <saliu@de.ibm.com>
21026 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
21027 intrinsics spu_convts, spu_convtu, spu_convtf.
21029 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
21031 * doc/extend.texi (Function Attributes) <noinline>: Mention
21032 asm ("") as method to keep calls.
21034 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21037 * doc/options.texi (Options): Replace references to opts.sh with
21039 * opts-common.c: Likewise.
21040 * optc-gen.awk: Likewise.
21042 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
21044 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
21046 2008-02-07 Richard Henderson <rth@redhat.com>
21049 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
21050 EXPR_LIST for the REG_EQUAL instead of a comparison with a
21053 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
21055 PR tree-optimization/35085
21056 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
21057 for operand entry oe2 in addition to operand entry oe3 in order to
21058 expose more opportunities for vectorizer sum reduction.
21060 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21063 * Makefile.in (LIBS): Remove $(GMPLIBS).
21064 (cc1-dummy, cc1): Add $(GMPLIBS).
21066 2008-02-06 Jan Hubicka <jh@suse.cz>
21069 * i386.md (moddf_integer): Do not produce partial memory stalls for
21070 targets where it hurts.
21072 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
21075 * optabs.c (expand_float): Do not check for decimal modes when
21076 expanding unsigned integer through signed conversion.
21078 2008-02-06 Nick Clifton <nickc@redhat.com>
21080 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
21081 inside the clobber with a match_operand and duplicated operand
21082 number in the constraint.
21083 (ineqbranchsi): Delete redundant comment.
21085 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
21087 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
21088 builtin_define ("__USE_INIT_FINI__").
21089 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
21091 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
21093 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21095 PR documentation/30330
21096 * doc/invoke.texi (C++ Dialect Options)
21097 (Objective-C and Objective-C++ Dialect Options, Warning Options):
21098 For each warning option -Wfoo that allows -Wno-foo, ensure both
21099 -Wfoo and -Wno-foo are listed in the option index. Fix index
21100 entry of -Wswitch-default, index -Wnormalized= including the
21101 `=', and -Wlarger-than-@var{len} including @var{len}.
21103 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21105 * config/i386/i386.md (floatunssisf2): Use
21106 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
21107 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
21108 Macroize expander using MODEF mode iterator.
21110 2008-02-05 Diego Novillo <dnovillo@google.com>
21112 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
21115 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
21117 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21120 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
21122 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
21125 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
21126 to indicate if a message should be generated.
21127 (init_cumulative_args): Updated.
21128 (function_value_32): Likewise.
21130 2008-02-05 Joseph Myers <joseph@codesourcery.com>
21132 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
21134 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
21137 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
21138 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
21140 2008-02-04 Diego Novillo <dnovillo@google.com>
21142 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
21145 * tree-vrp.c (vrp_evaluate_conditional): With
21146 -Wtype-limits, emit a warning when comparing against a
21147 constant outside the natural range of OP0's type.
21149 2008-02-04 Richard Guenther <rguenther@suse.de>
21151 PR middle-end/33631
21152 * expr.c (count_type_elements): Give for unions instead of
21155 2008-02-04 Richard Guenther <rguenther@suse.de>
21157 PR middle-end/35043
21158 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
21159 to TYPE_DOMAINs base type instead of using bitsizetype here.
21161 2008-02-03 Jason Merrill <jason@redhat.com>
21163 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
21165 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21168 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
21169 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
21170 (RS/6000 and PowerPC Options): Fix typos and markup.
21171 * doc/passes.texi (Tree-SSA passes): Likewise.
21173 2008-02-02 Michael Matz <matz@suse.de>
21176 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
21177 from record_last_reg_set_info.
21178 (record_last_reg_set_info): Take an RTX argument, iterate over all
21179 constituent hardregs.
21180 (record_last_set_info, record_opr_changes): Change calls to
21181 new signature or to record_last_reg_set_info_regno.
21183 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
21185 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
21187 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
21189 PR rtl-optimization/34773
21190 * reg-notes.def (EQUAL): Mention significance of combination of
21191 REG_EQUAL and REG_RETVAL.
21192 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
21193 insn that has a REG_RETVAL.
21195 2008-02-01 Roger Sayle <roger@eyesopen.com>
21198 * configure.ac (--enable-fixed-point): Disable unless explicitly
21200 * configure: Regenerate.
21202 2008-02-01 Richard Guenther <rguenther@suse.de>
21205 * invoke.texi (-finline-limit): Remove no longer true parts
21206 of the documentation. Note that there is no default value.
21208 2008-02-01 Andrew Pinski <pinskia@gmail.com>
21209 Mark Mitchell <mark@codesourcery.com>
21210 Ben Elliston <bje@au.ibm.com>
21213 * doc/extend.texi (Other Builtins): Document.
21215 2008-01-31 Tom Browder <tom.browder@gmail.com>
21217 * doc/c-tree.texi (Types): Fix grammar.
21218 (Expression trees): Ditto.
21219 * doc/passes.texi (Tree-SSA passes): Ditto.
21221 * doc/configterms.texi (Configure Terms): Fix typo.
21222 * doc/cpp.texi (Common Predefined Macros): Ditto.
21223 * doc/md.texi (Machine Constraints): Ditto.
21225 * doc/makefile.texi (Makefile): Add comma.
21227 2008-01-31 Tom Browder <tom.browder@gmail.com>
21228 Gerald Pfeifer <gerald@pfeifer.com>
21230 * doc/sourcebuild.texi (Front End): Remove references to CVS
21231 and CVSROOT/modules.
21232 (Texinfo Manuals): Replace reference to CVS by one to SVN.
21233 (Back End): Remove reference to CVS.
21235 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21238 * config/mips/mips.c (gen_load_const_gp): New function, taking a
21240 (mips16_gp_pseudo_reg): ...here.
21241 * config/mips/mips.md (load_const_gp): Replace with...
21242 (load_const_gp_<mode>): ...this :P-based insn.
21244 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21246 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
21247 options. Minor fixes.
21248 (-std): Move reference to standards closer to where language
21249 standards are first mentioned.
21251 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
21253 PR rtl-optimization/34995
21254 * reload.c (alternative_allows_const_pool_ref): Take an rtx
21255 parameter and return a bool. If the rtx parameter is nonnull,
21256 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
21257 (find_reloads): Update call accordingly. Pass the new operand
21258 if it needed no address reloads, otherwise pass null.
21260 2008-01-30 Richard Henderson <rth@redhat.com>
21263 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
21264 for unbounded arrays.
21266 2008-01-30 Silvius Rus <rus@google.com>
21268 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
21270 2008-01-30 Jan Hubicka <jh@suse.cz>
21273 * i386.c (init_cumulative_args): Use real function declaration when
21276 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
21278 PR rtl-optimization/34998
21279 * global.c (build_insn_chain): Treat non-subreg_lowpart
21280 SUBREGs of pseudos as clobbering all the words covered by the
21281 SUBREG, not just all the bytes.
21282 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
21283 original df_ref rather than an extract parameter.
21284 (global_conflicts): Update call accordingly.
21286 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
21288 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
21289 the overflow check to make it easier to read.
21290 (__fixtfdi): Change the type of the ll member in union
21291 long_double to UDItype_x.
21293 2008-01-30 Jakub Jelinek <jakub@redhat.com>
21295 PR middle-end/34969
21296 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
21297 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
21298 * tree-inline.c (fold_marked_statements): Call
21299 cgraph_update_edges_for_call_stmt if folding a call statement.
21300 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
21301 debug_generic_stmt calls, reset it back afterwards.
21304 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
21306 * c-typeck.c (build_external_ref): Don't pedwarn about
21307 static vars in current function's scope.
21309 2008-01-29 Joseph Myers <joseph@codesourcery.com>
21311 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
21313 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
21316 * ipa-struct-reorg.c: Fix spelling.
21317 * params.def: Ditto.
21319 2008-01-29 Richard Guenther <rguenther@suse.de>
21321 PR middle-end/35006
21322 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
21324 * tree-inline.c (remap_type): Increment remapping_type_depth
21325 around remapping types.
21326 (copy_body_r): Only add referenced variables if they are referenced
21327 from code, not types.
21329 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
21340 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
21341 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
21343 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
21346 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
21347 pointer for tiny stack.
21349 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21351 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
21353 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
21355 * config/vx-common.h: Fix typo in comment.
21357 2008-01-28 Ian Lance Taylor <iant@google.com>
21361 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21362 coalesce pointers if they have different DECL_NO_TBAA_P values.
21363 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
21364 between variables with different DECL_NO_TBAA_P values.
21366 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
21369 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
21370 are not legitimate small data references on SPE targets.
21372 2008-01-28 David Daney <ddaney@avtrex.com>
21374 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
21376 2008-01-28 David Daney <ddaney@avtrex.com>
21378 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
21380 2008-01-27 Joseph Myers <joseph@codesourcery.com>
21382 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
21383 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
21384 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
21385 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
21386 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
21387 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
21388 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
21389 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
21391 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21393 * basic-block.h (condjump_equiv_p): Fix comment.
21395 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21397 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
21398 print_generic_stmt_indented): Fix comment.
21400 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
21402 * configure.ac (__stack_chk_fail): Add detecion for availability
21403 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
21404 * configure: Regenerate.
21406 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
21408 PR middle-end/34688
21409 * final.c (output_addr_const): Handle TRUNCATE.
21411 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
21414 * tree-ssa-loop-ivopts.c (comp_cost): New type.
21415 (zero_cost, infinite_cost): New constants.
21416 (struct cost_pair): Change type of cost to comp_cost.
21417 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
21418 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
21420 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
21421 split_address_cost, ptr_difference_cost, difference_cost,
21422 get_computation_cost_at, get_computation_cost,
21423 determine_use_iv_cost_generic, determine_use_iv_cost_address,
21424 determine_use_iv_cost_condition, determine_use_iv_costs,
21425 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
21426 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
21427 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
21428 Change type of cost to comp_cost.
21429 (determine_iv_cost): Increase cost of non-original ivs, instead
21430 of decreasing the cost of original ones.
21431 (get_address_cost): Indicate the complexity of the addressing mode
21433 (try_add_cand_for): Prefer using ivs not specific to some object.
21434 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
21436 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
21437 Janis Johnson <janis187@us.ibm.com>
21440 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
21441 (TARGET_INSTANTIATE_DECLS): Likewise.
21442 * target.h (expand_to_rtl_hook): New target hook.
21443 (instantiate_decls): Likewise.
21444 * function.c (instantiate_decl): Make non-static. Rename to...
21445 (instantiate_decl_rtl): ... this.
21446 (instantiate_expr): Use instantiate_decl_rtl.
21447 (instantiate_decls_1): Likewise.
21448 (instantiate_decls): Likewise.
21449 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
21450 * function.h (instantiate_decl_rtl): Add prototype.
21451 * cfgexpand.c (target.h): New include.
21452 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
21453 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
21454 (TARGET_INSTANTIATE_DECLS): Likewise.
21455 (TARGET_INITIALIZER): New target hooks added.
21456 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
21458 * config/rs6000/rs6000.c (tree-flow.h): New include.
21459 (machine_function): Add sdmode_stack_slot field.
21460 (rs6000_alloc_sdmode_stack_slot): New function.
21461 (rs6000_instantiate_decls): Likewise.
21462 (rs6000_secondary_memory_needed_rtx): Likewise.
21463 (rs6000_check_sdmode): Likewise.
21464 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
21465 (TARGET_INSTANTIATE_DECLS): Likewise.
21466 (rs6000_hard_regno_mode_ok): Allow SDmode.
21467 (num_insns_constant): Likewise. Handle _Decimal32 constants.
21468 (rs6000_emit_move): Handle SDmode.
21469 (function_arg_advance): Likewise.
21470 (function_arg): Likewise.
21471 (rs6000_gimplify_va_arg): Likewise. Add special handling of
21472 SDmode var args for 32-bit compiles.
21473 (rs6000_secondary_reload_class): Handle SDmode.
21474 (rs6000_output_function_epilogue): Likewise.
21475 (rs6000_function_value): Simplify if statement.
21476 (rs6000_libcall_value): Likewise.
21477 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
21478 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
21479 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
21480 (movsd_hardfloat): New define_insn.
21481 (movsd_softfloat): Likewise.
21482 (movsd_store): Likewise.
21483 (movsd_load): Likewise.
21484 (extendsddd2): Likewise.
21485 (extendsdtd2): Likewise.
21486 (truncddsd2): Likewise.
21487 (movdd_hardfloat64): Fixup comment.
21488 (UNSPEC_MOVSD_LOAD): New constant.
21489 (UNSPEC_MOVSD_STORE): Likewise.
21491 2008-01-26 Jakub Jelinek <jakub@redhat.com>
21494 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
21496 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
21497 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
21498 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
21499 and TRUTH_XOR_EXPR.
21501 2008-01-26 David Edelsohn <edelsohn@gnu.org>
21504 * config.gcc: Separate AIX 5.3 from AIX 6.1.
21505 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21506 __LONGDOUBLE128 too.
21507 * config/rs6000/aix61.h: New file.
21509 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21511 PR rtl-optimization/34959
21512 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
21513 popcount and parity rtxes the same mode as their operand.
21514 Truncate or extend the result to the return value's mode
21517 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21520 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
21521 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
21522 to GOT_VERSION_REGNUM.
21523 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
21524 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
21525 * config/mips/mips.c (mips_emit_call_insn): New function.
21526 (mips_call_tls_get_addr): Call mips_expand_call directly.
21527 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21529 (mips16_build_call_stub): Likewise. Return the call insn or null.
21530 (mips_expand_call): Update the call to mips16_build_call_stub
21531 accordingly and a remove redundant condition. Assert that MIPS16
21532 stubs do not use lazy binding. Use mips_emit_call_insn and return
21534 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
21536 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21537 (mips_avoid_hazard): Remove hazard_set handling.
21538 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
21539 (UNSPEC_RESTORE_GP): ...this.
21540 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
21541 (FAKE_CALL_REGNO): Rename to...
21542 (GOT_VERSION_REGNUM): ...this.
21543 (type): Add "ghost" value. Add an associated insn reservation.
21544 (hazard_set): Remove.
21545 (exception_receiver): Rename to...
21546 (restore_gp): ...this and update the unspec identifier accordingly.
21547 (exception_receiver, nonlocal_got_receiver): New expanders.
21548 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
21549 FAKE_CALL_REGNO. Remove hazard_set attribute.
21550 (set_got_version, update_got_version): New patterns.
21552 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
21555 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
21557 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21560 * doc/install.texi2html: Generate gcc-vers.texi.
21562 2008-01-25 DJ Delorie <dj@redhat.com>
21564 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
21566 2008-01-25 Joseph Myers <joseph@codesourcery.com>
21568 * config/c4x: Remove directory.
21569 * config.gcc (crx-*, mt-*): Mark obsolete.
21570 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21571 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21572 sh-*-rtemscoff*): Remove cases.
21573 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21574 * real.c (encode_c4x_single, decode_c4x_single,
21575 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21576 c4x_extended_format): Remove.
21577 * real.h (c4x_single_format, c4x_extended_format): Remove.
21578 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21580 (Pragmas): Remove comment about c4x pragmas.
21581 * doc/install.texi (c4x): Remove target-specific instructions.
21582 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21583 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21584 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21585 refer to C4x source files as examples.
21586 (C4X_FLOAT_FORMAT): Remove documentation.
21588 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21590 * config/bfin/bfin.c (override_options): Reorder tests so that
21591 flag_pic gets enabled for -msep-data.
21593 2008-01-25 Richard Guenther <rguenther@suse.de>
21595 PR middle-end/32244
21596 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21597 to its bitfield precision if required.
21599 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21601 PR middle-end/33880
21602 * tree-nested.c (walk_omp_for): New function.
21603 (convert_nonlocal_reference, convert_local_reference): Call
21604 walk_omp_for on OMP_FOR.
21605 (convert_call_expr): Call walk_body on OMP_FOR's
21606 OMP_FOR_PRE_INIT_BODY.
21608 2008-01-25 Richard Guenther <rguenther@suse.de>
21610 PR tree-optimization/34966
21611 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21612 default defs and PHI_NODEs we have to insert after the
21613 defining statement.
21615 2008-01-24 Nick Clifton <nickc@redhat.com>
21617 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21618 Provide a default definition.
21619 (LIBGCC2_UNITS_PER_WORD): Likewise.
21621 * config/stormy16/stormy16.c: Include df.h for the prototype
21622 for df_regs_ever_live_p.
21623 (xstormy16_expand_builtin_va_start): Convert the stack offset
21624 into a component_ref and then use POINTER_PLUS_EXPR to add it
21625 to the incoming_virtual_args_rtx.
21626 (xstormy16_gimplify_va_arg_expr): Rename to
21627 xstormy16_gimplify_va_arg_expr.
21628 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21629 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21630 xstormy16_gimplify_va_arg_expr.
21631 Fix up some formatting issues.
21633 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21634 Move to predicates.md.
21635 (xs_hi_general_operand): Likewise.
21636 (xs_hi_nonmemory_operand): Likewise.
21637 * config/stormy16/predicates.md:
21638 (xstormy16_carry_plus_operand): New predicate.
21639 (xs_hi_general_operand): New predicate.
21640 (xs_hi_nonmemory_operand): New predicate.
21641 * config/stormy16/stormy16-protos.h:
21642 (xstormy16_carry_plus_operand): Delete prototype.
21643 (xs_hi_general_operand): Likewise.
21644 (xs_hi_nonmemory_operand): Likewise.
21646 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21647 modifiers as they are no longer needed and they can trigger
21648 reload spill failures.
21650 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21651 with a match_operand in order to help reload.
21653 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21654 constraint with 'e' for the 8th alternative as this version of
21655 the mov.w instruction only accepts the lower 8 registers.
21657 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21660 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21661 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21664 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21666 PR middle-end/33333
21667 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21669 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21671 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21673 (remove_structure): Update allocations list before removing structure.
21675 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21677 * ipa-struct-reorg.c (is_safe_cond_expr,
21678 create_new_stmts_for_cond_expr): Use integer_zerop function,
21679 that recognize not only zero-pointer, but zero-integer too.
21681 2008-01-25 Ben Elliston <bje@au.ibm.com>
21684 * fixproto: Escape "." in sed expression that strips leading "./".
21686 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21689 * gcc.c (SWITCH_OK): Removed.
21690 (SWITCH_LIVE): Changed to bit.
21691 (SWITCH_FALSE): Likewise.
21692 (SWITCH_IGNORE): Likewise.
21693 (switchstr): Change live_cond to unsigned int.
21694 (process_command): Replace SWITCH_OK with 0.
21695 (do_self_spec): Likewise.
21696 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21697 (give_switch): Likewise.
21698 (used_arg): Likewise.
21699 (do_spec_1): Set the SWITCH_IGNORE bit.
21700 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21701 bits. Set the SWITCH_LIVE bit.
21703 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21705 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21707 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21709 PR tree-optimization/34472
21710 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21711 parameter to a "bool *" and set *DATA to false if there is
21712 an unsafe access. Do not delete the structure here.
21713 (check_cond_exprs): Delete it here instead.
21714 (check_cond_exprs, exclude_cold_structs): Do not increase
21715 I when removing a structure.
21717 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21720 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21721 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21723 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21725 PR middle-end/34934
21726 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21727 a fixed vector for stack.
21729 2008-01-24 Ben Elliston <bje@au.ibm.com>
21732 * doc/gcc.texi (Software development): Add a direntry for g++.
21734 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21736 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21737 stale and straggling -fforce-addr comments above.
21739 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21741 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21742 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21744 2008-01-23 Michael Matz <matz@suse.de>
21747 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21750 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21752 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21753 malloc result type.
21755 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21757 * config/avr/avr.c (avr_current_arch): New variable.
21758 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21759 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21760 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21761 (avr_override_options): Init 'avr_current_arch'.
21762 (base_arch_s): Move from here...
21763 * config/avr/avr.h (base_arch_s): ... here. Add new members
21764 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21765 'mega' to 'have_jmp_call'.
21766 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21767 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21769 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21771 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21772 MULTILIB_MATCHES): Ditto.
21774 2008-01-23 Richard Guenther <rguenther@suse.de>
21776 PR middle-end/31529
21777 * cgraphunit.c (cgraph_reset_node): Always mark the node
21778 not reachable if it is not queued already.
21780 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21782 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21783 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21784 (cputype_selected): New static variable.
21785 (bfin_handle_option): Set it if -mcpu is used.
21786 (override_option): Select default set of workarounds if no cpu type
21787 selected on the command line.
21788 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21790 From Michael Frysinger <michael.frysinger@analog.com>
21791 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21792 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21794 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21795 for bf547, bf523, bf524, and bf526.
21796 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21798 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21799 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21800 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21801 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21802 * doc/invoke.texi (Blackfin Options): Document that
21803 -mcpu now accept bf547, bf523, bf524, and bf526.
21805 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21807 PR rtl-optimization/34628
21808 * combine.c (try_combine): Stop and undo after the first combination
21809 if an autoincrement side-effect on the first insn has effectively
21812 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21815 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21816 Offset addresses are not valid for Altivec or paired float modes.
21818 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21821 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21822 if DECL_INITIAL (decl) is error_mark_node.
21825 * c-common.c (handle_vector_size_attribute): Only allow
21826 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21827 the same way as pointer, array etc. types.
21828 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21831 * tree.c (build_type_attribute_qual_variant): Call
21832 build_qualified_type if attributes are equal, but quals are not.
21834 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21837 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21838 * flags.h (warn_strict_aliasing): Remove.
21839 (warn_strict_overflow): Remove.
21840 * opts.c (warn_strict_aliasing): Remove.
21841 (warn_strict_overflow): Remove.
21842 * c-opts.c (c_common_handle_option): -Wall only sets
21843 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21844 (c_common_post_options): Give default values to -Wstrict-aliasing
21845 and -Wstrict-overflow if they are uninitialized.
21846 * common.opt (Wstrict-aliasing): Specify Var and Init.
21847 (Wstrict-overflow): Likewise.
21849 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21851 PR rtl-optimization/26854
21852 PR rtl-optimization/34400
21853 PR rtl-optimization/34884
21854 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21856 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21857 (df_rd_bb_info.expanded_lr_out): Deleted
21858 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21859 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21860 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21861 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21862 Removed code to allocate, initialize or free expanded_lr_out.
21863 (df_rd_bb_local_compute_process_def): Restructured to make more
21865 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21866 sets if the sets are being trimmed.
21868 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21871 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21872 (as_vers): Likewise.
21873 * configure: Regenerated.
21875 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21877 PR middle-end/33092
21878 * tree-pass.h (pass_build_alias): New pass.
21879 * tree-ssa-alias.c (gate_build_alias): New.
21880 (pass_build_alias): New.
21881 * passes.c (init_optimization_passes): Add pass_build_alias after
21882 pass_create_structure_vars.
21884 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
21886 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
21887 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
21888 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
21889 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
21890 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
21891 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
21892 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
21893 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
21894 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
21895 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
21896 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
21897 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
21898 * config/s390/s390.md (FP_ALL): New mode iterator.
21899 (_d): New mode attribute.
21900 ("*signbit<mode>2>"): Changed mode of first operand.
21901 ("isinf<mode>2"): Changed mode of first operand.
21902 ("*TDC_insn"): Adaptation for DFP modes.
21904 2008-01-22 Ben Elliston <bje@au.ibm.com>
21906 * tree.c (check_qualified_type): Improve function description.
21908 2008-01-21 Jason Merrill <jason@redhat.com>
21911 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
21912 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
21915 2008-01-21 DJ Delorie <dj@redhat.com>
21917 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
21920 2008-01-21 Richard Guenther <rguenther@suse.de>
21922 PR middle-end/34856
21923 * tree-cfg.c (verify_expr): Allow all invariant expressions
21924 instead of just constant class ones as reference argument.
21925 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
21926 like any other constant.
21927 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21929 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
21931 * regmove.c (fixup_match_1): Update call crossed frequencies.
21933 2008-01-21 Richard Guenther <rguenther@suse.de>
21936 * tree-inline.c (setup_one_parameter): Deal with mismatched
21937 types using a VIEW_CONVERT_EXPR.
21939 2008-01-21 Alon Dayan <alond@il.ibm.com>
21940 Olga Golovanevsky <olga@il.ibm.com>
21942 PR tree-optimization/34701
21943 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
21944 when the structure size is not a power of 2.
21946 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21948 * doc/install.texi: Add doc for --enable-checking=df.
21950 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
21952 PR rtl-optimization/34808
21953 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
21955 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21957 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
21960 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
21962 PR rtl-optimization/26854
21963 PR rtl-optimization/34400
21964 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
21966 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
21967 (df_rd_bb_info.expanded_lr_out): New.
21968 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
21969 * loop_iv.c (iv_analysis_loop_init): Ditto.
21970 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21971 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21972 Added code to allocate, initialize or free expanded_lr_out.
21973 (df_rd_bb_local_compute_process_def): Restructured to make
21974 more understandable.
21975 (df_rd_confluence_n): Add code to do nothing with fake edges and
21976 code to no apply invalidate_by_call sets if the sets are being trimmed.
21977 (df_lr_local_finalize): Renamed to df_lr_finalize.
21978 (df_live_local_finalize): Renamed to df_live_finalize.
21980 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21983 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
21984 deciding whether to use reciprocal instructions.
21986 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
21988 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
21989 dwarf2out_note_section_used if cold_text_section is NULL.
21991 2008-01-19 Jakub Jelinek <jakub@redhat.com>
21993 PR gcov-profile/34610
21994 * tree-cfg.c (make_edges): Mark both outgoing edges from
21995 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
21996 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
21997 from OMP_FOR and OMP_CONTINUE outgoing edges.
21999 * tree-profile.c (tree_profiling): Return early if
22000 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
22002 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
22003 from cfun to child_cfun.
22004 * function.h (struct function): Add after_tree_profile bit.
22006 2008-01-19 Anatoly Sokolov <aesok@post.ru>
22008 * config/avr/avr.S (_exit): Disable interrupt.
22010 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
22011 Steven Bosscher <stevenb.gcc@gmail.com>
22013 PR rtl-optimization/26854
22014 PR rtl-optimization/34400
22015 * df-problems.c (df_live_scratch): New scratch bitmap.
22016 (df_live_alloc): Allocate df_live_scratch when doing df_live.
22017 (df_live_reset): Clear the proper bitmaps.
22018 (df_live_bb_local_compute): Only process the artificial defs once
22019 since the order is not important.
22020 (df_live_init): Init the df_live sets only with the variables
22021 found live by df_lr.
22022 (df_live_transfer_function): Use the df_lr sets to prune the
22023 df_live sets as they are being computed.
22024 (df_live_free): Free df_live_scratch.
22026 2008-01-18 Ian Lance Taylor <iant@google.com>
22028 * common.opt: Add fmerge-debug-strings.
22029 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
22030 flag_merge_debug_strings rather than flag_merge_constants.
22031 * doc/invoke.texi (Option Summary): Mention
22032 -fmerge-debug-strings.
22033 (Debugging Options): Document -fmerge-debug-strings.
22035 2008-01-18 Ian Lance Taylor <iant@google.com>
22038 * tree.h (DECL_IS_OPERATOR_NEW): Define.
22039 (struct tree_function_decl): Add new field operator_new_flag.
22040 * tree-inline.c (expand_call_inline): When inlining a call to
22041 operator new, force the return value to go into a variable, and
22042 set DECL_NO_TBAA_P on that variable.
22043 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
22045 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
22048 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
22049 DWARF2_DEBUGGING_INFO.
22050 (dwarf2out_note_section_used): Ditto. Add prototype.
22051 (have_multiple_function_sections, text_section_used,
22052 cold_text_section_used, *cold_text_sections): Move declarations
22055 2008-01-17 Bob Wilson <bob.wilson@acm.org>
22057 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
22058 field and add signal_ra.
22059 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
22060 assignments to frame state pc. Move end of stack check after
22061 MD_FALLBACK_FRAME_STATE_FOR.
22062 (uw_update_context_1): Use frame state signal_regs if set, instead
22063 of checking signal_frame flag.
22064 (uw_update_context): Use frame state signal_ra if set.
22065 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
22066 * config/xtensa/linux-unwind.h: New file.
22068 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
22070 * modulo-sched.c (get_sched_window): Fix comment typo.
22072 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
22074 PR tree-optimization/34648
22075 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
22077 2008-01-17 Anatoly Sokolov <aesok@post.ru>
22079 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
22080 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
22082 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
22084 PR rtl-optimization/34400
22085 * df-core.c (df_worklist_dataflow_overeager,
22086 df_worklist_dataflow_doublequeue): New functions.
22087 (df_worklist_dataflow): Two different worklist solvers.
22088 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
22091 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22094 * doc/invoke.texi: Document the dependence on pthread for fopenmp
22095 and ftree-parallelize-loops.
22097 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
22099 PR rtl-optimization/34826
22100 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
22102 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
22104 * global.c (find_reg): Mark the eh regs as used if necessary.
22105 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
22106 * ra.h (struct allocno): no_eh_reg field added. Changed
22107 no_stack_reg type to bitfield.
22109 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
22111 * tree.c (substitute_in_expr): Add missing 'break'.
22113 2008-01-17 Richard Guenther <rguenther@suse.de>
22115 PR tree-optimization/34825
22116 * tree-ssa-math-opts.c (is_division_by): Do not recognize
22117 x / x as division to handle.
22119 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22121 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
22122 "-pthread" is specified.
22123 * pa-hpux11.h (LIB_SPEC): Likewise.
22125 2008-01-16 Janis Johnson <janis187@us.ibm.com>
22126 Peter Bergner <bergner@vnet.ibm.com>
22128 PR rtl-optimization/33796
22129 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
22131 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22133 PR libgfortran/34699
22134 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
22136 * pa-hpux10.h (LINK_SPEC): Likewise.
22137 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
22139 2008-01-16 Richard Guenther <rguenther@suse.de>
22141 PR middle-end/32628
22142 * fold-const.c (fold_convert_const_int_from_int): Do not
22143 set overflow if that occured only because of a sign extension
22144 change when converting from/to a sizetype with the same
22145 precision and signedness.
22147 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22150 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
22151 location address to the correct place. Update copyright year.
22153 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22155 * lambda-code.c (lambda_transform_legal_p): Handle the case of
22156 no dependences in the dependence_relations vector.
22158 2008-01-16 Jan Hubicka <jh@suse.cz>
22160 PR rtl-optimization/31396
22161 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
22162 * cfg.c (dump_reg_info): Print it.
22163 * regs.h (struct reg_info_t): add freq_calls_crossed.
22164 (REG_FREQ_CALLS_CROSSED): New macro.
22165 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
22166 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
22167 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22168 regmove_optimize): Update call crossed frequencies.
22169 * local-alloc.c (struct qty): Add freq_calls_crossed.
22170 (alloc_qty): Copute freq_calls_crossed.
22171 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
22172 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
22173 * ra.h (struct allocno): Add freq_calls_crossed.
22175 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22177 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
22178 libgomp when compiling with ftree-parallelize-loops.
22179 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
22181 2008-01-16 Richard Guenther <rguenther@suse.de>
22183 PR tree-optimization/34769
22184 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
22185 * tree.c (int_cst_value): Instead make this function more
22186 permissive in what it accepts as valid input. Document this
22187 function always sign-extends the value.
22189 2008-01-16 Jakub Jelinek <jakub@redhat.com>
22190 Richard Guenther <rguenther@suse.de>
22193 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
22194 (gimple_fold_indirect_ref_rhs): ... this.
22195 (gimple_fold_indirect_ref): New function with foldings
22196 that preserve lvalueness.
22197 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
22198 * tree-flow.h (gimple_fold_indirect_ref): Declare.
22199 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
22200 to fold an INDIRECT_REF, fall back to the old use of
22201 fold_indirect_ref_1.
22203 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
22205 * tree-data-ref.c (subscript_dependence_tester_1): Call
22206 free_conflict_function.
22207 (compute_self_dependence): Same.
22209 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
22212 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
22213 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
22215 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
22216 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
22217 for DWARF2_UNWIND_INFO targets.
22219 2008-01-16 Richard Guenther <rguenther@suse.de>
22222 * c-typeck.c (common_pointer_type): Do not merge inconsistent
22223 type qualifiers for function types.
22225 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
22227 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
22228 loop_iterator li from previous commit.
22230 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
22232 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
22234 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22236 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
22237 (parallelize_loops): Don't parallelize irreducible components.
22239 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22242 * c-opts (c_common_post_options): Do not enable CPP
22243 flag_pedantic_errors by default.
22245 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
22247 PR rtl-optimization/31944
22248 * cse.c (remove_pseudo_from_table): New function.
22249 (merge_equiv_classes): Use above function to remove pseudo-registers.
22250 (invalidate): Likewise.
22252 2008-01-13 Richard Guenther <rguenther@suse.de>
22254 PR middle-end/34601
22255 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
22256 instead of TYPE_MODE to deal with calls from expand_one_error_var.
22258 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
22260 * gcse.c (cprop_jump): Call validate_unshare_change instead of
22261 validate_change to unshare the source of the PC set.
22263 2008-01-12 Jan Hubicka <jh@suse.cz>
22265 PR middle-end/32135
22266 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
22267 references above array bounds. This might trigger bounds checks for
22268 pointers to arrays.
22270 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
22272 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
22273 new_replaceable_dependencies.
22275 2008-01-12 Doug Kwan <dougkwan@google.com>
22277 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
22278 instead of OPT_Wreturn_type in warning due to ignored return type
22280 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
22281 options included in -Wextra.
22282 * c.opt: New option -Wignored_qualifiers.
22283 * doc/invoke.texi (Warning Options, -Wextra): Add new option
22284 -Wignore_qualifiers.
22285 (-Wignored-qualifiers): Document.
22286 (-Wreturn-type): Remove description of functionality now handled
22287 by -Wignored-qualifiers.
22289 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
22292 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
22293 NOP_EXPR if it is between integral types with the same precision.
22295 2008-01-12 Jan Hubicka <jh@suse.cz>
22298 * invoke.texi (max-inline-recursive-depth): Fix default value.
22300 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
22302 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
22305 2008-01-11 Bob Wilson <bob.wilson@acm.org>
22307 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
22309 2008-01-11 James E. Wilson <wilson@specifix.com>
22312 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
22314 2008-01-11 Anatoly Sokolov <aesok@post.ru>
22316 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
22317 save/restore frame pointer register and don't use 'call-prologues'
22318 optimization in function with "OS_task" attribute.
22320 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
22322 PR middle-end/31309
22323 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
22324 when copying to memory.
22326 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
22328 PR rtl-optimization/30905
22329 * cfgcleanup.c: Include dce.h
22330 (crossjumps_occured): New global variable.
22331 (try_crossjump_bb): Exit loop after finding a fallthru edge.
22332 If something changed, set crossjumps_occured to true.
22333 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
22334 Don't add/remove fake edges to exit here...
22335 (cleanup_cfg): ...but do it here, when crossjumping.
22336 Run a fast DCE when successful crossjumps occured in the latest
22337 iteration of try_optimize_cfg.
22339 2008-01-11 Richard Guenther <rguenther@suse.de>
22341 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
22342 (struct vn_unary_op_s): Likewise.
22343 (vn_reference_insert): Free old reference on hash collision.
22345 2008-01-10 Raksit Ashok <raksit@google.com>
22347 PR rtl-optimization/27971
22348 * combine.c (find_split_point): Split PLUS expressions which are
22349 inside a MEM rtx, and whose first operand is complex.
22351 2008-01-10 DJ Delorie <dj@redhat.com>
22353 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
22354 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
22355 (m32c_hard_regno_ok): Call the underlying function.
22357 2008-01-10 Richard Guenther <rguenther@suse.de>
22359 PR middle-end/34683
22360 * tree-cfg.c (tree_merge_blocks): Do not go through the
22361 full-blown folding and stmt updating path if we just deal
22362 with virtual operands.
22363 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
22364 test for abnormal SSA_NAMEs.
22366 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
22368 PR middle-end/34641
22369 * reload.c (push_reload): Add assertions. All constants from
22370 reg_equiv_constant should have been used for replacing the respective
22372 (find_reloads_address): Invoke find_reloads_address_part for
22373 constant taken from the reg_equiv_constant array.
22375 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
22377 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
22378 field (valnum) the first in the struct. Replace bools with
22381 2008-01-10 Richard Guenther <rguenther@suse.de>
22383 PR tree-optimization/34651
22384 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
22385 types and ordering for masking and converting.
22387 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
22389 PR tree-optimization/34017
22390 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
22391 also for PHI_NODE expressions.
22393 2008-01-09 Jan Hubicka <jh@suse.cz>
22395 PR tree-optimization/34708
22396 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
22397 based on number of case labels.
22398 (init_inline_once): Remove switch_cost.
22399 * tree-inline.h (eni_weights_d): Remove switch_cost.
22401 2008-01-09 Richard Guenther <rguenther@suse.de>
22402 Andrew Pinski <andrew_pinski@playstation.sony.com>
22404 PR middle-end/30132
22405 * gimplify.c (gimplify_cond_expr): Do not create an addressable
22406 temporary if an rvalue is ok or an lvalue is not required.
22408 2008-01-09 Richard Guenther <rguenther@suse.de>
22410 PR middle-end/34458
22411 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
22412 adjust return type.
22414 2008-01-09 Richard Guenther <rguenther@suse.de>
22416 PR middle-end/34679
22417 * tree.c (host_integerp): Check for sizetype only if the
22418 type is an integer type.
22420 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
22423 * opts.c (decode_options): Disable inlining of functions called
22424 once if not in unit-at-a-time mode.
22426 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
22428 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
22430 2008-01-08 Richard Guenther <rguenther@suse.de>
22432 PR middle-end/31863
22433 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
22434 out early if the result will be unused.
22436 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22441 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22442 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22445 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
22447 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
22448 for vectorization tuned.
22450 2008-01-08 Richard Guenther <rguenther@suse.de>
22452 PR tree-optimization/34683
22453 * tree-ssa-operands.c (operand_build_cmp): Export.
22454 * tree-ssa-operands.h (operand_build_cmp): Declare.
22455 * tree-vn.c (vuses_compare): Remove.
22456 (sort_vuses): Use operand_build_cmp.
22457 (sort_vuses_heap): Likewise.
22458 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
22459 to re-use old VEC if available. Do not sort already sorted VUSEs.
22460 (vdefs_to_vec): Do not sort already sorted VDEFs.
22462 2008-01-08 Jakub Jelinek <jakub@redhat.com>
22464 PR middle-end/34694
22465 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
22467 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
22470 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
22471 limitations of reciprocal sequences on x86 targets.
22473 2008-01-08 Richard Guenther <rguenther@suse.de>
22475 PR tree-optimization/34683
22476 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
22478 2008-01-07 Jakub Jelinek <jakub@redhat.com>
22481 * config/darwin.c (darwin_mergeable_string_section): Don't use
22482 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
22484 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
22487 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
22488 negxf2. Macroize expander using X87MODEF mode iterator. Change
22489 predicates of op0 and op1 to register_operand.
22490 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
22491 expander using X87MODEF mode iterator. Change predicates of
22492 op0 and op1 to register_operand.
22493 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
22494 corresponding patterns and macroize using MODEF macro. Change
22495 predicates of op0 and op1 to register_operand and remove
22496 "m" constraint. Disparage "r" alternative with "!".
22497 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
22498 macroize using X87MODEF macro. Change predicates of op0 and op1
22499 to register_operand and remove "m" constraint. Disparage "r"
22500 alternative with "!".
22501 (absneg splitter with memory operands): Remove.
22502 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
22503 patterns and macroize using X87MODEF mode iterator.
22504 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
22505 Change predicate of op1 to register_operand.
22506 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
22507 for memory operands.
22509 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
22511 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
22513 2008-01-07 Richard Guenther <rguenther@suse.de>
22515 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
22518 2008-01-07 Richard Guenther <rguenther@suse.de>
22520 PR tree-optimization/34683
22521 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
22522 VOPs of the needed size to save memory. Use VEC_quick_push
22523 to save compile-time.
22524 (vdefs_to_vec): Likewise.
22526 2008-01-07 Sa Liu <saliu@de.ibm.com>
22528 * config/spu/spu.md (divdf3): Genetate inline code for double
22529 division. The implementation doesn't handle INF or NAN, therefore it
22530 only applies when -ffinite-math-only is given.
22532 2008-01-06 Paolo Carlini <pcarlini@suse.de>
22535 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
22536 * doc/cpp.texi ([Common Predefined Macros]): Document.
22538 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
22540 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
22541 order to use commutative addition instead of subtraction.
22543 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22544 Mircea Namolaru <namolaru@il.ibm.com>
22545 Vladimir Yanovsky <yanov@il.ibm.com>
22546 Revital Eres <eres@il.ibm.com>
22548 PR tree-optimization/34263
22549 * tree-outof-ssa.c (process_single_block_loop_latch,
22550 contains_tree_r): New functions.
22551 (analyze_edges_for_bb): Call process_single_block_loop_latch
22552 function to empty single-basic-block latch block if possible.
22554 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22556 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
22558 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
22560 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22562 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
22564 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
22566 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
22568 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22570 PR tree-optimization/34618
22571 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22574 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22577 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22578 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22579 Update copyright year.
22581 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22582 Update copyright year.
22583 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22586 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22588 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22589 edge does not point to current bb before changing need_assert.
22591 2008-01-04 Richard Guenther <rguenther@suse.de>
22593 PR middle-end/34029
22594 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22595 for verifying purposes if they are is_gimple_min_invariant.
22597 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22599 PR tree-optimization/34448
22600 PR tree-optimization/34465
22601 * gimplify.c (gimplify_init_constructor): Add new parameter
22602 notify_temp_creation. Use it.
22603 (gimplify_modify_expr_rhs): Take volatiles into account when
22604 optimizing constructors.
22605 Do not optimize constructors if gimplify_init_constructor will dump to
22607 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22608 * gcc.c-torture/compile/pr34448.c: New.
22610 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22612 PR gcov-profile/34609
22613 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22614 return_slot if result is TREE_ADDRESSABLE.
22616 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22618 * config/mips/mips.md (sqrt_condition): Tweak comment.
22619 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22621 2008-01-03 Tom Tromey <tromey@redhat.com>
22624 * c-common.c (c_type_hash): Handle VLAs.
22626 2008-01-03 Jan Hubicka <jh@suse.cz>
22628 PR tree-optimization/31081
22629 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22630 0 when inlining and not inlining to first basic block.
22631 (remap_decl): When var is initialized to 0, don't set default_def.
22632 (expand_call_inline): Set entry_bb.
22633 * tree-inline.h (copy_body_data): Add entry_bb.
22635 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22638 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22641 PR tree-optimization/29484
22642 * tree-inline.c (inline_forbidden_p_2): New function.
22643 (inline_forbidden_p): Disallow inlining if some static var
22644 has an address of a local LABEL_DECL in its initializer.
22645 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22648 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22650 PR tree-optimization/34635
22651 * tree-data-ref.c (add_other_self_distances): Make sure that the
22652 evolution step is constant.
22654 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22656 PR middle-end/34608
22657 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22659 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22661 * tree-sra.c (scalarize_init): Insert the generate_element_init
22662 statements after the generate_element_zero statements.
22664 2008-01-02 Richard Guenther <rguenther@suse.de>
22666 PR middle-end/34093
22667 PR middle-end/31976
22668 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22669 for very large number of operands instead of ICEing.
22671 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22674 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22675 while stack probing.
22677 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22679 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22682 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22684 PR libmudflap/26442
22685 * tree-mudflap.c (mx_register_decls): Guard warning by
22686 !DECL_ARTIFICIAL check.
22688 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22690 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22691 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22692 sse5_perm<mode>): Fix constraints.