1 2009-09-10 Richard Henderson <rth@redhat.com>
3 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
4 dest_prev if the edge is complex.
6 * tree-cfg.c (is_ctrl_stmt): Use a switch.
8 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9 loop latch tests earlier.
11 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
12 before GIMPLE_RETURN, not after its predecessor; insert
15 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
16 gimple_seq_empty_p to test for no PHI nodes.
17 * tree-cfg.c (split_critical_edges): Likewise.
19 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
21 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
23 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
24 introduced by the VTA branch merge.
26 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
28 * ira-conflicts.c: Use fputs or putc instead of fprintf
32 * tree-switch-conversion.c: Ditto.
34 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
36 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
37 introduced by the VTA branch merge.
39 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
42 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
44 PR rtl-optimization/39779
45 * expr.c (convert_modes): Return when mode == oldmode after
46 CONST_INTs are processed.
48 2009-09-10 Nick Clifton <nickc@redhat.com>
50 * config/mep/mep.c (mep_encode_section_info): Copy weakness
51 attribute and referring decl when creating renamed symbol.
53 2009-09-10 Richard Guenther <rguenther@suse.de>
56 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
58 (cgraph_finalize_compilation_unit): Compute reachability
59 before emitting thunks. Properly process aliases before
60 possibly removing unreachable nodes.
62 2009-09-10 Richard Guenther <rguenther@suse.de>
65 * tree.c (struct free_lang_data_d): Add worklist member.
66 (find_decls_types_r): Push onto the worklist instead of recursing.
67 Handle TREE_BINFOs properly.
68 (find_decls_types): New function wrapped around find_decls_types_r
69 to process the worklist.
70 (find_decls_types_in_eh_region): Use it.
71 (find_decls_types_in_node): Likewise.
72 (find_decls_types_in_var): Likewise.
73 (free_lang_data_in_cgraph): Likewise. Free the worklist.
74 * tree.h (RECORD_OR_UNION_TYPE_P): New.
75 (AGGREGATE_TYPE_P): Adjust.
77 2009-09-09 Jason Merrill <jason@redhat.com>
79 * configure.ac: Check glibc version even if we have an in-tree
82 2009-09-09 Anthony Green <green@moxielogic.com>
84 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
85 the constant 0 when appropriate.
86 * config/moxie/constraints.md: Add constraint O.
88 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
89 to pass up to 6 32-bit argument values in registers.
90 (moxie_function_arg): Ditto.
91 (moxie_arg_partial_bytes): Ditto.
92 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
93 (REG_PARM_STACK_SPACE): Ditto.
94 (FUNCTION_ARG_REGNO_P): Ditto.
96 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
97 instruction to allocate stack space.
99 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
101 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
102 unnecessarily stringent constraints. Fix address
103 calculation in the splitters.
105 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
107 PR rtl-optimization/39779
108 * expr.c (convert_modes): Return when mode == oldmode after
109 CONST_INTs are processed.
111 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
114 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
115 (ix86_expand_prologue): Take frame.padding0 into logic of
117 (ix86_expand_epilogue): Likewise.
119 2009-09-09 Jakub Jelinek <jakub@redhat.com>
121 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
123 (SHLIB_LINK, SHLIB_INSTALL): Use them.
124 * config/t-slibgcc-libgcc: New file.
125 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
127 2009-09-09 Martin Jambor <mjambor@suse.cz>
129 PR tree-optimization/41089
130 * tree-sra.c (find_var_candidates): Do not consider va_lists in
133 2009-09-09 Richard Henderson <rth@redhat.com>
135 * gimple.h (CASE_GIMPLE_OMP): New.
136 (is_gimple_omp): Use it.
137 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
138 (verify_gimple_debug): Likewise.
140 2009-09-09 Richard Guenther <rguenther@suse.de>
142 PR tree-optimization/41101
143 * tree-ssa-pre.c (maximal_set): Remove.
144 (compute_antic_aux): Treat the maximal set as implicitly all ones.
145 Defer all blocks we didn't visit at least one successor.
146 (add_to_exp_gen): Do not add to the maximal set.
147 (make_values_for_phi): Likewise.
148 (compute_avail): Likewise.
149 (init_pre): Do not allocate the maximal set.
150 (execute_pre): Do not dump it.
152 2009-09-09 Martin Jambor <mjambor@suse.cz>
154 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
155 an SSA_NAME rather than a is_gimple_variable.
157 2009-09-09 Richard Guenther <rguenther@suse.de>
160 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
161 code dealing with plain pointer bases.
162 (maybe_fold_offset_to_reference): Likewise.
163 (maybe_fold_stmt_addition): Adjust.
165 2009-09-09 Richard Guenther <rguenther@suse.de>
167 * tree.c (free_lang_data_in_type): Do not free the type variant
169 (free_lang_data): Merge char_type_node with its properly signed
171 (pass_ipa_free): Collect after freeing language specific data.
173 2009-09-09 Michael Matz <matz@suse.de>
176 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
177 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
178 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
181 2009-09-08 DJ Delorie <dj@redhat.com>
183 * config/mep/mep.c (conversions[]): Add "ml" pattern.
185 2009-09-04 Jason Merrill <jason@redhat.com>
187 * tree.c (tree_find_value): Remove.
188 * tree.h: Remove prototype.
189 * varasm.c (assemble_external): Use value_member instead.
191 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
193 * toplev.c (process_options): Choose default debugging type when
194 gtoggle enables debug info and type is unset.
196 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
200 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
203 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
205 * configure: Rebuilt with modified libtool.m4.
207 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
212 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
214 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
216 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
217 (remove_statement): Likewise.
218 (rewrite_use_nonlinear_expr): Adjust.
219 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
220 * tree-ssa.c (release_defs_bitset): ... this. New.
221 * tree-flow.h (release_defs_bitset): Declare.
223 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
226 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
229 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
231 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
232 via intptr_t to long type.
233 (insert_operand_rank): Cast long type via intptr_t to
235 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
237 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
238 from pointer to unsigned via uintptr_t.
240 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
241 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
243 * configure: Regenerated.
244 * config.in: Regenerated
245 * system.h (stdint.h): Add include.
246 (inttypes.h): Likewise.
247 * Makefile.in (aclocal): Add config/stdint.m4.
248 * aclocal.m4: Regenerated.
250 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
252 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
254 (note_np_check_stores): New function.
255 (harmless_null_pointer_p): New function.
256 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
257 changed. Take into account whether we're in the shadow of a condjump
258 that tested NP_REG for NULL.
259 Lose all code that tested for SEQUENCEs.
260 (workaround_speculation): Avoid inserting NOPs for loads that are
261 either always executed or a NULL pointer.
263 2009-09-08 Jan Hubicka <jh@suse.cz>
265 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
266 * params.def (early-inlining-insns): Likewise.
268 2009-09-08 Jakub Jelinek <jakub@redhat.com>
270 PR rtl-optimization/41239
271 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
272 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
274 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
275 across calls, as the calls might not always return normally.
276 (call_may_noreturn_p): New function.
277 (deps_analyze_insn): Update last_function_call_may_noreturn list.
278 (init_deps): Initialize it.
279 (remove_from_deps): Also remove calls from
280 last_function_call_may_noreturn list.
282 2009-09-07 Richard Henderson <rth@redhat.com>
284 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
285 more VR->OPERANDS than LHS operands. Free LHS before returning.
287 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
289 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
290 (attr "addrtype"): New member "spreg".
291 Use it if mem_spfp_address_operand is true for the address.
292 (attr "type"): New entry "stall".
293 (cpu_unit "load"): New.
294 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
296 (insn_reservation "loadsp"): New.
297 (insn_reservation "load_stall1"): New.
298 (insn_reservation "load_stall3"): New.
300 * config/bfin/predicates.md (const1_operand, const3_operand): New.
301 (mem_p_address_operand): Exclude stack and frame pointer based
303 (mem_spfp_address_operand): New; match them here.
304 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
305 (bfin_reorg): Call it if scheduling insns.
306 (bfin_gen_bundles): Remove dummy insns created by
307 add_sched_insns_for_speculation.
309 From Jie Zhang <jie.zhang@analog.com>:
310 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
311 bfin_si_revision, bfin_workarounds): Move these ...
312 * config/bfin/bfin.h: ... here.
314 From Mike Frysinger <michael.frysinger@analog.com>
315 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
316 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
317 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
318 bf547m, bf548m, and bf549m.
319 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
320 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
321 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
322 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
323 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
324 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
325 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
326 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
327 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
328 bf542m, bf544m, bf547m, bf548m, and bf549m.
330 From Jie Zhang <jie.zhang@analog.com>:
331 * config/bfin/predicates.md (p_register_operand): New predicate.
332 (dp_register_operand): New predicate.
333 * config/bfin/bfin-protos.h (WA_05000074): Define.
334 (ENABLE_WA_05000074): Define.
335 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
336 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
337 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
338 (define_attr addrtype): Allow load/store register to be P register.
339 (define_attr storereg): New.
340 (define_cpu_unit anomaly_05000074): New.
341 (define_insn_reservation dsp32shiftimm): New.
342 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
343 (define_insn_reservation loadp): Cannot use slot2.
344 (define_insn_reservation loadsp): Cannot use slot2.
345 (define_insn_reservation storep): Cannot use slot2. Does not
346 apply when working around 05000074.
347 (define_insn_reservation storep_anomaly_05000074): New.
348 (define_insn_reservation storei): Does not apply when working
350 (define_insn_reservation storei_anomaly_05000074): New.
351 (define_attr length): Add dsp32shiftimm case.
352 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
353 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
354 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
355 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
356 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
358 2009-09-07 Martin Jambor <mjambor@suse.cz>
361 * tree-sra.c (create_artificial_child_access): Return NULL if
362 build_ref_for_offset fails.
363 (propagate_subacesses_accross_link): Allow build_ref_for_offset
364 and create_artificial_child_access to fail.
366 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
369 * unwind-dw2.c (uw_init_context_1): Mark noinline.
370 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
371 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
373 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
375 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
376 block, ensure it has an exit edge. Emit a barrier after a jump.
378 2009-09-07 Nick Clifton <nickc@redhat.com>
380 * gcc.c (this_is_linker_script): New variable. Like
381 this_is_library_file but for the %T constructor.
382 (end_going_arg): If this_is_linker_script is set then locate the
383 script and insert a --script switch before it
384 (do_spec_2): Initialise this_is_linker_script.
385 (do_spec_1): Likewise. Handle %T construct.
386 (eval_spec_function): Preserve this_is_linker_script.
387 * doc/invoke.texi: Document %T construct in spec files.
388 * config/m32c/m32c.h (LIB_SPEC): Use it.
390 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
392 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
393 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
394 when volatile flag is set.
395 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
397 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
400 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
401 (combine_stack_adjustments_for_block): Allow insns between stack
402 adjustments and stores with corresponding pre-(dec|inc)rement or
403 pre-modify operation.
405 2009-09-06 Jakub Jelinek <jakub@redhat.com>
408 * combine-stack-adj.c (struct csa_memlist): Rename to...
409 (struct csa_reflist): ... this. Rename mem field to ref.
410 (free_csa_memlist): Rename to...
411 (free_csa_reflist): ... this.
412 (record_one_stack_memref): Rename to...
413 (record_one_stack_ref): ... this. Handle also REG_P.
414 (try_apply_stack_adjustment): Handle also REG_P.
415 (struct record_stack_memrefs_data): Rename to...
416 (struct record_stack_refs_data): ... this. Rename memlist field to
418 (record_stack_memrefs): Rename to...
419 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
420 subexpressions instead of failing when a MEM contains SP references.
421 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
422 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
424 2009-09-06 Richard Guenther <rguenther@suse.de>
427 * tree.c (build_array_type): Do not record types marked
428 with structural equality in the canonical type hashtable.
430 2009-09-06 Richard Guenther <rguenther@suse.de>
433 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
435 2009-09-05 Richard Guenther <rguenther@suse.de>
438 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
440 2009-09-05 Richard Guenther <rguenther@suse.de>
443 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
445 2009-09-05 Richard Guenther <rguenther@suse.de>
448 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
449 before comparing function argument types.
451 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
454 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
457 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
460 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
462 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
463 locators before emit_insn is called.
465 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
468 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
469 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
470 (reginfo_init): Don't call allocate_reg_info.
472 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
475 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
476 NONDEBUG_INSN_P instead of INSN_P.
478 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
481 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
483 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
486 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
487 pattern of the split.
489 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
491 * toplev.c (process_options): Move setter of flag_var_tracking
492 before other tests that depend on it. Move down setter of
493 flag_rename_registers. Don't enable var-tracking-assignments
494 by default if selective scheduling is enabled. Warn if both
497 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
499 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
500 comment. Use switch statement to catch overlaps between rtx
501 and tree codes. Accept FUNCTION_DECLs in addition to those in...
502 (IS_DECL_CODE): ... here. Remove.
503 (check_value_is_not_decl): Remove.
504 (dv_from_decl, dv_from_value): Check after conversion.
506 2009-09-04 Richard Guenther <rguenther@suse.de>
509 * (cgraph_finalize_compilation_unit): Move finalizing aliases
510 after emitting tunks. Move emitting thunks and ctors from ...
511 (cgraph_optimize): ... here. Remove redundant
512 cgraph_analyze_functions.
513 * varasm.c (find_decl_and_mark_needed): Remove no longer
515 (finish_aliases_1): Adjust check for thunk aliases.
517 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
519 * config/arm/arm.md (ctzsi2): Added braces
520 to avoid warning that broke booststrap.
522 2009-09-04 Martin Jambor <mjambor@suse.cz>
524 PR tree-optimization/41112
525 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
526 handle variable-bounded arrays.
527 (expr_with_var_bounded_array_refs_p): New function.
528 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
530 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
532 * config/s390/2097.md: Removed two incorrect bypasses.
533 (z10_fsimpdf): Fixed latency.
534 (z10_fhex): New insn_reservation.
535 (z10_floaddf): Fixed latency.
536 (z10_floadsf): Fixed latency.
537 (z10_ftrunctf): Fixed latency.
538 (z10_ftruncdf): Fixed latency.
539 * config/s390/s390.c (z10_cost): Fixed values.
540 (s390_adjust_priority): Added z10 path.
541 * config/s390/s390.md (type): Added fhex.
542 (*mov<mode>_64dfp): Updated type attribute.
543 (*mov<mode>_64): Updated type attribute.
544 (*mov<mode>_31): Updated type attribute.
545 (*mov<mode>"): Likewise.
546 * config/s390/2084.md (x_fsimpdf): Updated condition.
548 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
550 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
551 RTXs in the predicate for operand 1.
553 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
555 * config/arm/arm.md (UNSPEC_RBIT): New constant.
557 (ctzsi2): New expand.
558 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
560 2009-09-03 Martin Jambor <mjambor@suse.cz>
562 * tree-sra.c (duplicate_expr_for_different_base): Removed.
563 (create_artificial_child_access): Use build_ref_for_offset instead
564 of duplicate_expr_for_different_base.
565 (propagate_subacesses_accross_link): Likewise.
567 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
569 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
571 (mips16e_collect_argument_saves): Skip debug instructions.
572 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
573 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
574 (r10k_insert_cache_barriers): Likewise.
575 (mips_reorg_process_insns): Likewise.
577 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
580 * ira.c (update_equiv_reg): Remove check on class likely spill.
582 2009-09-03 Jakub Jelinek <jakub@redhat.com>
585 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
586 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
590 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
591 the stack slot if it is passed by invisible reference.
592 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
593 by invisible reference.
595 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
597 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
598 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
599 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
601 * config/bfin/sync.md: New file.
602 * config/bfin/bfin.md: Include it.
603 (UNSPEC_ATOMIC): New.
604 (UNSPEC_ONES): Provide a unique number.
606 From Jie Zhang <jie.zhang@analog.com>:
607 * config/bfin/bfin.c (ret_regs): New.
608 (must_save_fp_p): Don't return true because of frame_pointer_needed.
609 (must_save_rets_p): New.
610 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
611 current_function_is_leaf.
613 (do_unlink): Likewise.
614 (expand_interrupt_handler_prologue): Use ret_regs array.
615 (expand_interrupt_handler_epilogue): Use ret_regs array and
616 pass return register to gen_return_internal.
617 (bfin_expand_epilogue): Pass return register to
619 (bfin_expand_call): Explicitly clobber RETS.
620 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
621 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
622 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
623 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
625 (return_internal): Take a reg rtx rather than the register number.
627 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
629 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
630 when comparing against estimated_loop_iterations_int return.
632 2009-09-03 Richard Guenther <rguenther@suse.de>
634 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
635 eh_personality_libfunc.
637 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
639 * tree-parloops.c (separate_decls_in_region): Add space.
641 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
643 * tree-parloops.c (separate_decls_in_region): Change the condition
644 checking if there are reductions in the loop.
646 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
648 PR tree-optimization/38275
649 * tree-parloops.c (parallelize_loops): Replace profitability condition
650 for expected number of iterations.
652 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
654 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
655 (bootstrap-debug): Explain conditions in which it becomes default.
656 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
659 2009-09-03 Namhyung Kim <namhyung@gmail.com>
661 * doc/invoke.texi (Optimize Options): Move
662 -finline-small-functions to the -O2 list.
664 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
666 * toplev.c (process_options): Enable var-tracking-assignments
667 by default if var-tracking is enabled.
669 2009-09-02 David Daney <ddaney@caviumnetworks.com>
671 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
673 * emit-rtl.c (prev_nonnote_insn_bb): New function.
674 * rtl.h (prev_nonnote_insn_bb): Declare it.
676 2009-09-03 Diego Novillo <dnovillo@google.com>
678 * cgraph.c (cgraph_node_for_decl): New.
679 * cgraph.h (cgraph_node_for_decl): Declare.
680 * tree.c (host_integerp): Return 0 if T is NULL.
682 2009-09-03 Diego Novillo <dnovillo@google.com>
684 * tree.h (struct alias_pair): Move from varasm.c.
685 (alias_pairs): Likewise.
686 (TYPE_MAXVAL): Define.
687 (TYPE_MINVAL): Define.
688 (iterative_hash_host_wide_int): Declare.
689 (remove_unreachable_alias_pairs): Declare.
690 * tree-pass.h (pass_ipa_free_lang_data): Declare.
691 * diagnostic.c (default_diagnostic_starter): Make extern.
692 (default_diagnostic_finalizer): Make extern.
693 * diagnostic.h (default_diagnostic_starter): Declare.
694 (default_diagnostic_finalizer): Declare.
695 (default_tree_printer): Declare.
696 * toplev.c (default_tree_printer): Make extern.
698 2009-09-03 Richard Guenther <rguenther@suse.de>
699 Diego Novillo <dnovillo@google.com>
701 * cgraph.c (cgraph_add_new_function): Remove gimplification.
702 * cgraphunit.c (cgraph_expand_function): Do not emit
703 associated thunks from here.
704 (cgraph_emit_thunks): New.
705 (cgraph_optimize): Call it.
706 Return if any IPA pass finds an error.
707 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
710 2009-09-03 Simon Baldwin <simonb@google.com>
711 Rafael Espindola <espindola@google.com>
712 Richard Guenther <rguenther@suse.de>
713 Doug Kwan <dougkwan@google.com>
714 Diego Novillo <dnovillo@google.com>
716 * tree.c: Include tree-pass.h, langhooks-def.h,
717 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
718 (free_lang_data_in_type): New.
719 (need_assembler_name_p): New.
720 (free_lang_data_in_block): New.
721 (free_lang_data_in_decl): New.
722 (struct free_lang_data_d): New.
723 (add_tree_to_fld_list): New.
724 (find_decls_types_r): New.
725 (get_eh_types_for_runtime): New.
726 (find_decls_types_in_eh_region): New.
727 (find_decls_types_in_node): New.
728 (find_decls_types_in_var): New.
729 (free_lang_data_in_cgraph): New.
730 (free_lang_data): New.
731 (gate_free_lang_data): New.
732 (pass_ipa_free_lang_data): New.
734 2009-09-03 Diego Novillo <dnovillo@google.com>
736 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
737 * langhooks.h (struct lang_hooks): Add field free_lang_data.
738 (lang_hooks): Remove const qualifier.
739 * ipa.c (cgraph_remove_unreachable_nodes): Call
740 remove_unreachable_alias_pairs.
741 * except.c (add_type_for_runtime): Check if TYPE has
742 already been converted.
743 (lookup_type_for_runtime): Likewise.
744 (check_handled): Handle converted types.
745 * varasm.c (remove_unreachable_alias_pairs): New.
746 * gimple.c: Include demangle.h.
747 (gimple_decl_printable_name): New.
748 (gimple_fold_obj_type_ref): New.
749 * gimple.h (gimple_decl_printable_name): Declare.
750 (gimple_fold_obj_type_ref): Declare.
751 * passes.c (init_optimization_passes): Add pass
752 pass_ipa_free_lang_data.
753 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
754 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
756 2009-09-03 Diego Novillo <dnovillo@google.com>
758 * c-lang.c (lang_hooks): Remove const qualifier.
760 2009-09-02 Loren James Rittle <ljrittle@acm.org>
762 * doc/install.texi (*-*-freebsd*): Update target information.
764 2009-09-02 Anatoly Sokolov <aesok@post.ru>
766 * hard-reg-set.h (call_fixed_regs): Remove.
767 * reginfo.c (call_fixed_regs): Remove.
768 (init_reg_sets_1): Remove initialization of call_fixed_regs.
769 (globalize_reg): Don't use call_fixed_regs.
770 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
773 2009-09-01 Michael Matz <matz@suse.de>
775 * expr.h (emit_storent_insn, expand_expr_real_1,
776 expand_expr_real_2): Declare.
777 * expr.c (emit_storent_insn, expand_expr_real_1,
778 expand_expr_real_2): Export.
779 (store_expr): Setting and evaluating dont_return_target is useless.
780 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
781 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
782 * except.c (expand_resx_expr): Rename to ...
783 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
784 * except.h (expand_resx_stmt): Declare.
785 * stmt.c: Add include gimple.h
786 (expand_asm_expr): Rename to ...
787 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
788 (expand_case): Rewrite to take gimple statement.
789 * tree.h (expand_asm_stmt): Declare.
790 (expand_case): Change prototype.
791 * Makefile.in (stmt.o): Depend on gimple.h.
792 * builtins.c (expand_builtin_synchronize): Build gimple asm
793 statement, not an ASM_EXPR.
794 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
795 gimple_to_tree, release_stmt_tree): Remove.
796 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
797 ggc_free, but hold comparison code and operands separately.
798 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
799 (expand_call_stmt, expand_gimple_stmt_1,
800 expand_gimple_stmt): New helpers.
801 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
802 release_stmt_tree. Call expand_gimple_stmt instead.
803 (expand_gimple_basic_block): Ditto.
805 * calls.c (emit_call_1): Don't look at EH regions here, make
806 fntree parameter useless.
807 (expand_call): New local rettype for TREE_TYPE(exp), use it
808 throughout. Remove local p, use addr instead.
809 Don't look at EH regions here.
811 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
813 * doc/invoke.texi (-fsched-pressure): Document it.
814 (-fsched-reg-pressure-heuristic): Remove it.
816 * reload.c (ira.h): Include.
817 (find_reloads): Add choosing reload on number of small spilled
820 * haifa-sched.c (ira.h): Include.
821 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
822 saved_reg_pressure, curr_reg_live, saved_reg_live,
823 region_ref_regs): New variables.
824 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
825 initiate_reg_pressure_info, setup_ref_regs,
826 initiate_bb_reg_pressure_info, save_reg_pressure,
827 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
829 (setup_insn_reg_pressure_info): New function.
830 (rank_for_schedule): Add pressure checking and insn issue time.
831 Remove comparison of insn reg weights.
832 (ready_sort): Set insn reg pressure info.
833 (update_register_pressure, setup_insn_max_reg_pressure,
834 update_reg_and_insn_max_reg_pressure,
835 sched_setup_bb_reg_pressure_info): New functions.
836 (schedule_insn): Add code for printing and updating reg pressure info.
837 (find_set_reg_weight, find_insn_reg_weight): Remove.
838 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
839 (debug_ready_list): Print reg pressure info.
840 (schedule_block): Ditto. Check insn issue time.
841 (sched_init): Set up sched_pressure_p. Allocate and set up some
842 reg pressure related info.
843 (sched_finish): Free some reg pressure related info.
844 (fix_tick_ready): Make insn always ready if pressure_p.
845 (init_h_i_d): Don't call find_insn_reg_weight.
846 (haifa_finish_h_i_d): Free insn reg pressure info.
848 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
849 ira_memory_move_cost, ira_class_hard_regs,
850 ira_class_hard_regs_num, ira_no_alloc_regs,
851 ira_available_class_regs, ira_reg_class_cover_size,
852 ira_reg_class_cover, ira_class_translate): Move to ira.h.
854 * ira-lives.c (single_reg_class): Check mode to find how many
855 registers are necessary for operand.
856 (ira_implicitly_set_insn_hard_regs): New.
858 * common.opt (fsched-pressure): New options.
859 (fsched-reg-pressure-heuristic): Remove.
861 * ira.c (setup_eliminable_regset): Rename to
862 ira_setup_eliminable_regset. Make it external.
863 (expand_reg_info): Pass cover class to setup_reg_classes.
864 (ira): Call resize_reg_info instead of allocate_reg_info.
866 * sched-deps.c: Include ira.h.
867 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
868 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
869 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
870 mark_insn_hard_regno_birth, mark_insn_reg_birth,
871 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
872 mark_insn_reg_store, mark_insn_reg_clobber,
873 setup_insn_reg_pressure_info): New.
874 (sched_analyze_1): Update implicit_reg_pending_uses.
875 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
876 Use them to create dependencies. Set insn reg uses and pressure
877 info. Process reg_pending_uses in one place.
878 (free_deps): Free implicit sets.
879 (remove_from_deps): Remove implicit sets if necessary. Check
880 implicit sets when clearing reg_last_in_use.
881 (init_deps_global): Clear implicit_reg_pending_clobbers and
882 implicit_reg_pending_uses.
884 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
885 ira_memory_move_cost, ira_class_hard_regs,
886 ira_class_hard_regs_num, ira_no_alloc_regs,
887 ira_available_class_regs, ira_reg_class_cover_size,
888 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
889 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
890 ira_implicitly_set_insn_hard_regs): New prototypes.
892 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
893 cost_elements_num): New variables.
894 (allocno_costs, total_costs): Rename to costs and
896 (COSTS_OF_ALLOCNO): Rename to COSTS.
897 (allocno_pref): Rename to pref.
898 (allocno_pref_buffer): Rename to pref_buffer.
899 (common_classes): Rename to regno_cover_class.
901 (record_reg_classes): Set allocno attributes only if allocno_p.
902 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
903 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
904 and COSTS_OF_ALLOCNO.
905 (print_costs): Rename to print_allocno_costs.
906 (print_pseudo_costs): New.
907 (process_bb_node_for_costs): Split into 2 functions with new
908 function process_bb_for_costs. Pass BB to process_bb_for_costs.
909 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
910 new parameter dump_file. Use cost_elements_num instead of
911 ira_allocnos_num. Make one iteration if preferred classes were
912 already calculated for scheduler. Make 2 versions of code
913 depending on allocno_p.
914 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
915 regno_cover_class and COSTS instead of common_classes and
917 (init_costs, finish_costs): New.
918 (ira_costs): Set up allocno_p and cost_elements_num. Call
919 init_costs and finish_costs.
920 (ira_set_pseudo_classes): New.
922 * rtl.h (allocate_reg_info): Remove.
923 (resize_reg_info): Change return type.
924 (reg_cover_class): New.
925 (setup_reg_classes): Add new parameter.
927 * sched-int.h (struct deps_reg): New member implicit_sets.
928 (sched_pressure_p, sched_regno_cover_class): New external definitions.
929 (INCREASE_BITS): New macro.
930 (struct reg_pressure_data, struct reg_use_data): New.
931 (struct _haifa_insn_data): Remove reg_weight. Add members
932 reg_pressure, reg_use_list, reg_set_list, and
933 reg_pressure_excess_cost_change.
934 (struct deps): New member implicit_sets.
935 (pressure_p): New variable.
936 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
937 (struct reg_pressure_data, struct reg_use_data): New.
938 (INSN_REG_WEIGHT): Remove.
939 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
940 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
941 (sched_init_region_reg_pressure_info,
942 sched_setup_bb_reg_pressure_info): New prototypes.
944 * reginfo.c (struct reg_pref): New member coverclass.
945 (reg_cover_class): New function.
946 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
947 (reg_info_size): New variable.
948 (allocate_reg_info): Make static. Setup reg_info_size.
949 (resize_reg_info): Use reg_info_size. Return flag of resizing.
950 (setup_reg_classes): Add a new parameter. Setup cover class too.
952 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
955 * sched-rgn.c (deps_join): Set up implicit_sets.
956 (schedule_region): Set up region and basic blocks pressure
959 * passes.c (init_optimization_passes): Move
960 pass_subregs_of_mode_init before pass_sched.
962 2009-09-02 Martin Jambor <mjambor@suse.cz>
964 * tree-sra.c (struct access): New field grp_hint.
965 (dump_access): Dump grp_hint.
966 (sort_and_splice_var_accesses): Set grp_hint if a group is read
968 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
969 those which have been specifically read and somehow written to.
970 (propagate_subacesses_accross_link): Set grp_hint of right child and
971 also possibly of the left child.
973 2009-09-02 Jakub Jelinek <jakub@redhat.com>
975 * tree-object-size.c (addr_object_size): Always use object_size_type
976 0 or 2 when determining the pointer pointed object size.
978 2009-09-02 Richard Guenther <rguenther@suse.de>
981 2009-08-31 Richard Guenther <rguenther@suse.de>
983 * builtins.c (fold_builtin_memory_op): Use the alias oracle
984 to query if the memory regions for memmove overlap.
985 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
986 asserts on pointers, instead deal with odd trees.
987 (ptr_derefs_may_alias_p): Likewise.
988 (refs_may_alias_p_1): Constructor bases also never alias.
990 2009-08-01 Christian Bruel <christian.bruel@st.com>
993 2009-07-31 Christian Bruel <christian.bruel@st.com>
994 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
996 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
998 * doc/invoke.texi (-fvar-tracking-assignments): New.
999 (-fvar-tracking-assignments-toggle): New.
1000 (-fdump-final-insns=file): Mark filename as optional.
1001 (--param min-nondebug-insn-uid): New.
1002 (-gdwarf-@{version}): Mention version 4.
1003 * opts.c (common_handle_option): Accept it.
1004 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
1005 * regrename.c (regrename_optimize): Drop last. Don't count debug
1006 insns as uses. Don't reject change because of debug insn.
1007 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
1008 from the chain starter, and check for inexact matches in DEBUG_INSNS.
1009 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
1010 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
1011 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
1012 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
1013 * doc/gimple.texi (is_gimple_debug): New.
1014 (gimple_debug_bind_p): New.
1015 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
1016 * doc/install.texi (bootstrap-debug): More details.
1017 (bootstrap-debug-big, bootstrap-debug-lean): Document.
1018 (bootstrap-debug-lib): More details.
1019 (bootstrap-debug-ckovw): Update.
1020 (bootstrap-time): New.
1021 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
1022 (insert_phi_nodes_for): Insert debug stmts.
1023 (rewrite_stmt): Take iterator. Insert debug stmts.
1024 (rewrite_enter_block): Adjust.
1025 (maybe_replace_use_in_debug_stmt): New.
1026 (rewrite_update_stmt): Use it.
1027 (mark_use_interesting): Return early for debug stmts.
1028 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
1029 stmts before replacing stmt.
1030 (move_computations_stmt): Likewise.
1031 * ira-conflicts.c (add_copies): Skip debug insns.
1032 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
1033 (regstat_bb_compute_ri): Skip debug insns.
1034 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
1035 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1036 check_loop_closed_ssa_stmt): Skip debug stmts.
1037 * tree-tailcall.c (find_tail_calls): Likewise.
1038 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1039 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
1040 (build_var_debug_value_stat): Declare.
1041 (build_var_debug_value): Define.
1042 (target_for_debug_bind): Declare.
1043 * reload.c (find_equiv_reg): Skip debug insns.
1044 * rtlanal.c (reg_used_between_p): Skip debug insns.
1045 (side_effects_p): Likewise.
1046 (canonicalize_condition): Likewise.
1047 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
1048 insns never depend on debug insns.
1049 (create_ddg_dep_no_link): Likewise.
1050 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
1051 Don't add inter-loop dependencies for debug insns.
1052 (build_intra_loop_deps): Likewise.
1053 (create_ddg): Count debug insns.
1054 * ddg.h (struct ddg::num_debug): New.
1055 (num_backargs): Pair up with previous int field.
1056 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
1057 -fcompare-debug-second.
1058 * final.c (get_attr_length_1): Skip debug insns.
1059 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
1060 * gcc.c (invoke_as): Call compare-debug-dump-opt.
1061 (driver_self_specs): Map -fdump-final-insns to
1062 -fdump-final-insns=..
1063 (get_local_tick): New.
1064 (compare_debug_dump_opt_spec_function): Test for . argument and
1065 compute output name. Compute temp output spec without flag name.
1066 Compute -frandom-seed.
1067 (OPT): Undef after use.
1068 * cfgloopanal.c (num_loop_insns): Skip debug insns.
1069 (average_num_loop_insns): Likewise.
1070 * params.h (MIN_NONDEBUG_INSN_UID): New.
1071 * gimple.def (GIMPLE_DEBUG): New.
1072 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
1073 * auto-inc-dec.c (merge_in_block): Skip debug insns.
1074 (merge_in_block): Fix whitespace.
1075 * toplev.c (flag_var_tracking): Update comment.
1076 (flag_var_tracking_assignments): New.
1077 (flag_var_tracking_assignments_toggle): New.
1078 (process_options): Don't open final insns dump file if we're not
1079 going to write to it. Compute defaults for var_tracking.
1080 * df-scan.c (df_insn_rescan_debug_internal): New.
1081 (df_uses_record): Handle debug insns.
1082 * haifa-sched.c (ready): Initialize n_debug.
1083 (contributes_to_priority): Skip debug insns.
1084 (dep_list_size): New.
1086 (rank_for_schedule): Likewise. Schedule debug insns as soon as
1087 they're ready. Disregard previous debug insns to make decisions.
1088 (queue_insn): Never queue debug insns.
1089 (ready_add, ready_remove_first, ready_remove): Count debug insns.
1090 (schedule_insn): Don't reject debug insns because of issue rate.
1091 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
1092 (queue_to_ready): Skip and discount debug insns.
1093 (choose_ready): Let debug insns through.
1094 (schedule_block): Check boundary debug insns. Discount debug
1095 insns, schedule them early. Adjust whitespace.
1096 (set_priorities): Check for boundary debug insns.
1097 (add_jump_dependencies): Use dep_list_size.
1098 (prev_non_location_insn): New.
1099 (check_cfg): Use it.
1100 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
1102 (remove_unused_ivs): Reset debug stmts.
1103 * modulo-sched.c (const_iteration_count): Skip debug insns.
1104 (res_MII): Discount debug insns.
1105 (loop_single_full_bb_p): Skip debug insns.
1106 (sms_schedule): Likewise.
1107 (sms_schedule_by_order): Likewise.
1108 (ps_has_conflicts): Likewise.
1109 * caller-save.c (refmarker_fn): New.
1110 (save_call_clobbered_regs): Replace regs with saved mem in
1112 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
1113 Call refmarker_fn mark for hardregnos.
1114 (mark_reg_as_referenced): New.
1115 (replace_reg_with_saved_mem): New.
1116 * ipa-pure-const.c (check_stmt): Skip debug stmts.
1117 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
1119 (cse_extended_basic_block): Skip debug insns.
1120 (count_reg_usage): Likewise.
1121 (is_dead_reg): New, split out of...
1122 (set_live_p): ... here.
1123 (insn_live_p): Use it for debug insns.
1124 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
1125 (execute_optimize_stdarg): Likewise.
1126 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1127 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
1128 changes in debug stmts as changes.
1129 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
1130 (moveup_expr): Don't move across debug insns. Don't move
1131 debug insn if it would create a bookkeeping block.
1132 (moveup_expr_cached): Don't use cache for debug insns that
1133 are heads of blocks.
1134 (compute_av_set_inside_bb): Skip debug insns.
1135 (sel_rank_for_schedule): Schedule debug insns first. Remove
1137 (block_valid_for_bookkeeping_p); Support lax searches.
1138 (create_block_for_bookkeeping): Adjust block numbers when
1139 encountering debug-only blocks.
1140 (find_place_for_bookkeeping): Deal with debug-only blocks.
1141 (generate_bookkeeping_insn): Accept no place to insert.
1142 (remove_temp_moveop_nops): New argument full_tidying.
1143 (prepare_place_to_insert): Deal with debug insns.
1144 (advance_state_on_fence): Debug insns don't start cycles.
1145 (update_boundaries): Take fence as argument. Deal with
1147 (schedule_expr_on_boundary): No full_tidying on debug insns.
1148 (fill_insns): Deal with debug insns.
1149 (track_scheduled_insns_and_blocks): Don't count debug insns.
1150 (need_nop_to_preserve_insn_bb): New, split out of...
1151 (remove_insn_from_stream): ... this.
1152 (fur_orig_expr_not_found): Skip debug insns.
1153 * rtl.def (VALUE): Move up.
1155 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
1156 (nearest_common_dominator_of_uses): Take debug_stmts argument.
1157 Set it if debug stmts are found.
1158 (statement_sink_location): Skip debug stmts. Propagate
1159 moving defs into debug stmts.
1160 * ifcvt.c (first_active_insn): Skip debug insns.
1161 (last_active_insns): Likewise.
1162 (cond_exec_process_insns): Likewise.
1163 (noce_process_if_block): Likewise.
1164 (check_cond_move_block): Likewise.
1165 (cond_move_convert_if_block): Likewise.
1166 (block_jumps_and_fallthru_p): Likewise.
1167 (dead_or_predicable): Likewise.
1168 * dwarf2out.c (debug_str_hash_forced): New.
1169 (find_AT_string): Add comment.
1170 (gen_label_for_indirect_string): New.
1171 (get_debug_string_label): New.
1172 (AT_string_form): Use it.
1173 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
1174 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
1175 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
1176 several operations that cannot be represented with DWARF opcodes.
1177 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
1178 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
1179 (dwarf2out_var_location): Take during-call mark into account.
1180 (output_indirect_string): Update comment. Output if there are
1181 label and references.
1182 (prune_indirect_string): New.
1183 (prune_unused_types): Call it if debug_str_hash_forced.
1184 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
1185 (dw_long_long_const): Remove.
1186 (struct dw_val_struct): Change val_long_long type to rtx.
1187 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
1188 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
1189 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
1190 component instead of HOST_BITS_PER_LONG.
1191 (output_loc_operands): Likewise. For const8* assert
1192 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
1193 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
1194 rather than HOST_BITS_PER_LONG is >= 64.
1195 (add_AT_long_long): Remove val_hi and val_lo arguments, add
1197 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
1198 HOST_BITS_PER_LONG for dw_val_class_long_long.
1199 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
1200 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
1201 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
1203 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
1204 Handle DW_OP_implicit_value.
1205 (extract_int): Move prototype earlier.
1206 (mem_loc_descriptor): For SUBREG punt if inner
1207 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
1208 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
1209 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
1210 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
1211 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
1212 instead of Pmode size.
1213 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
1214 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
1215 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
1216 (concat_loc_descriptor, concatn_loc_descriptor,
1217 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
1218 (add_location_or_const_value_attribute): Likewise. For single
1219 location loc_lists attempt to use add_const_value_attribute
1220 for constant decls. Add DW_AT_const_value even if
1221 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
1223 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
1224 (control_flow_insn_p): Likewise.
1225 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
1226 (separate_decls_in_region_debug_bind): New.
1227 (separate_decls_in_region): Process debug bind stmts afterwards.
1228 * recog.c (verify_changes): Handle debug insns.
1229 (extract_insn): Likewise.
1230 (peephole2_optimize): Skip debug insns.
1231 * dse.c (scan_insn): Skip debug insns.
1232 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
1234 (setup_id_for_insn): Handle debug insns.
1235 (maybe_tidy_empty_bb): Adjust whitespace.
1236 (tidy_control_flow): Skip debug insns.
1237 (sel_remove_insn): Adjust for debug insns.
1238 (sel_estimate_number_of_insns): Skip debug insns.
1239 (create_insn_rtx_from_pattern): Handle debug insns.
1240 (create_copy_of_insn_rtx): Likewise.
1241 * sel-sched-.h (sel_bb_end): Declare.
1242 (sel_bb_empty_or_nop_p): New.
1243 (get_all_loop_exits): Use it.
1244 (_eligible_successor_edge_p): Likewise.
1245 (return_nop_to_pool): Adjust.
1246 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
1247 * ira-lives.c (process_bb_node_lives): Skip debug insns.
1248 * gimple-pretty-print.c (dump_gimple_debug): New.
1249 (dump_gimple_stmt): Use it.
1250 (dump_bb_header): Skip gimple debug stmts.
1251 * regmove.c (optimize_reg_copy_1): Discount debug insns.
1252 (fixup_match_2): Likewise.
1253 (regmove_backward_pass): Likewise. Simplify combined
1254 replacement. Handle debug insns.
1255 * function.c (instantiate_virtual_regs): Handle debug insns.
1256 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
1257 * print-rtl.h: Include cselib.h.
1258 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
1259 * df.h (df_inns_rescan_debug_internal): Declare.
1260 * gcse.c (alloc_hash_table): Estimate n_insns.
1261 (cprop_insn): Don't regard debug insns as changes.
1262 (bypass_conditional_jumps): Skip debug insns.
1263 (one_pre_gcse_pass): Adjust.
1264 (one_code_hoisting_pass): Likewise.
1265 (compute_ld_motion_mems): Skip debug insns.
1266 (one_cprop_pass): Adjust.
1267 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
1268 (if_convertible_stmt_p): Handle debug stmts.
1269 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
1270 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
1271 * ira-build.c (create_bb_allocnos): Skip debug insns.
1272 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
1273 (has_single_use): Likewise.
1274 (single_imm_use): Likewise.
1275 (num_imm_uses): Likewise.
1276 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
1277 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
1278 (create_outofssa_var_map): Likewise.
1279 * lower-subreg.c (adjust_decomposed_uses): New.
1280 (resolve_debug): New.
1281 (decompose_multiword_subregs): Use it.
1282 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
1283 * emit-rtl.c: Include params.h.
1284 (cur_debug_insn_uid): Define.
1285 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
1286 (copy_rtx_if_shared_1): Handle debug insns.
1287 (reset_used_flags): Likewise.
1288 (set_used_flags): LIkewise.
1289 (get_max_insn_count): New.
1290 (next_nondebug_insn): New.
1291 (prev_nondebug_insn): New.
1292 (make_debug_insn_raw): New.
1293 (emit_insn_before_noloc): Handle debug insns.
1294 (emit_jump_insn_before_noloc): Likewise.
1295 (emit_call_insn_before_noloc): Likewise.
1296 (emit_debug_insn_before_noloc): New.
1297 (emit_insn_after_noloc): Handle debug insns.
1298 (emit_jump_insn_after_noloc): Likewise.
1299 (emit_call_insn_after_noloc): Likewise.
1300 (emit_debug_insn_after_noloc): Likewise.
1301 (emit_insn_after): Take loc from earlier non-debug insn.
1302 (emit_jump_insn_after): Likewise.
1303 (emit_call_insn_after): Likewise.
1304 (emit_debug_insn_after_setloc): New.
1305 (emit_debug_insn_after): New.
1306 (emit_insn_before): Take loc from later non-debug insn.
1307 (emit_jump_insn_before): Likewise.
1308 (emit_call_insn_before): Likewise.
1309 (emit_debug_insn_before_setloc): New.
1310 (emit_debug_insn_before): New.
1311 (emit_insn): Handle debug insns.
1312 (emit_debug_insn): New.
1313 (emit_jump_insn): Handle debug insns.
1314 (emit_call_insn): Likewise.
1316 (init_emit): Take min-nondebug-insn-uid into account.
1317 Initialize cur_debug_insn_uid.
1318 (emit_copy_of_insn_after): Handle debug insns.
1319 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
1320 location of single rhs in place.
1321 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
1322 (floor_sdiv_adjust): New.
1323 (cell_sdiv_adjust): New.
1324 (cell_udiv_adjust): New.
1325 (round_sdiv_adjust): New.
1326 (round_udiv_adjust): New.
1327 (wrap_constant): Moved from cselib.
1328 (unwrap_constant): New.
1329 (expand_debug_expr): New.
1330 (expand_debug_locations): New.
1331 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
1333 (gimple_expand_cfg): Expand debug locations.
1334 * cselib.c: Include tree-pass.h.
1335 (struct expand_value_data): New.
1336 (cselib_record_sets_hook): New.
1337 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
1338 (cselib_clear_table): Move, and implemnet in terms of...
1339 (cselib_reset_table_with_next_value): ... this.
1340 (cselib_get_next_unknown_value): New.
1341 (discard_useless_locs): Don't discard preserved values.
1342 (cselib_preserve_value): New.
1343 (cselib_preserved_value_p): New.
1344 (cselib_preserve_definitely): New.
1345 (cselib_clear_preserve): New.
1346 (cselib_preserve_only_values): New.
1347 (new_cselib_val): Take rtx argument. Dump it in details.
1348 (cselib_lookup_mem): Adjust.
1349 (expand_loc): Take regs_active in struct. Adjust. Silence
1350 dumps unless details are requested.
1351 (cselib_expand_value_rtx_cb): New.
1352 (cselib_expand_value_rtx): Rename and reimplment in terms of...
1353 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
1354 without details. Copy more subregs. Try to resolve values
1355 using a callback. Wrap constants.
1356 (cselib_subst_to_values): Adjust.
1357 (cselib_log_lookup): New.
1358 (cselib_lookup): Call it.
1359 (cselib_invalidate_regno): Don't count preserved values as useless.
1360 (cselib_invalidate_mem): Likewise.
1361 (cselib_record_set): Likewise.
1362 (struct set): Renamed to cselib_set, moved to cselib.h.
1363 (cselib_record_sets): Adjust. Call hook.
1364 (cselib_process_insn): Reset table when it would be cleared.
1365 (dump_cselib_val): New.
1366 (dump_cselib_table): New.
1367 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
1368 (remove_forwarder_block): Support moving debug stmts.
1369 * cselib.h (cselib_record_sets_hook): Declare.
1370 (cselib_expand_callback): New type.
1371 (cselib_expand_value_rtx_cb): Declare.
1372 (cselib_reset_table_with_next_value): Declare.
1373 (cselib_get_next_unknown_value): Declare.
1374 (cselib_preserve_value): Declare.
1375 (cselib_preserved_value_p): Declare.
1376 (cselib_preserve_only_values): Declare.
1377 (dump_cselib_table): Declare.
1378 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
1379 (try_crossjump_to_edge): Likewise.
1380 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
1381 dominated blocks when debug stmts are present.
1382 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
1383 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
1384 (set_var_live_on_entry): Likewise.
1385 * loop-invariant.c (find_invariants_bb): Skip debug insns.
1386 * cfglayout.c (curr_location, last_location): Make static.
1387 (set_curr_insn_source_location): Don't avoid bouncing.
1388 (get_curr_insn_source_location): New.
1389 (get_curr_insn_block): New.
1390 (duplicate_insn_chain): Handle debug insns.
1391 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
1393 * common.opt (fcompare-debug): Move to sort order.
1394 (fdump-unnumbered-links): Likewise.
1395 (fvar-tracking-assignments): New.
1396 (fvar-tracking-assignments-toggle): New.
1397 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
1398 because of debug stmts.
1399 (mark_stmt_if_obviously_necessary): Mark debug stmts.
1400 (eliminate_unnecessary_stmts): Walk dominated blocks before
1402 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
1403 * ira.c (memref_used_between_p): Skip debug insns.
1404 (update_equiv_regs): Likewise.
1405 * sched-deps.c (sd_lists_size): Accept empty list.
1406 (sd_init_insn): Mark debug insns.
1407 (sd_finish_insn): Unmark them.
1408 (sd_add_dep): Reject non-debug deps on debug insns.
1409 (fixup_sched_groups): Give debug insns group treatment.
1411 (sched_analyze_reg): Don't mark debug insns for sched before call.
1412 (sched_analyze_2): Handle debug insns.
1413 (sched_analyze_insn): Compute next non-debug insn. Handle debug
1415 (deps_analyze_insn): Handle debug insns.
1416 (deps_start_bb): Skip debug insns.
1417 (init_deps): Initialize last_debug_insn.
1418 * tree-ssa.c (target_for_debug_bind): New.
1419 (find_released_ssa_name): New.
1420 (propagate_var_def_into_debug_stmts): New.
1421 (propagate_defs_into_debug_stmts): New.
1422 (verify_ssa): Skip debug bind stmts without values.
1423 (warn_uninialized_vars): Skip debug stmts.
1424 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
1425 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
1426 (rtx_equal_p): Likewise.
1427 * ira-costs.c (scan_one_insn): Skip debug insns.
1428 (process_bb_node_for_hard_reg_moves): Likewise.
1429 * rtl.h (DEBUG_INSN_P): New.
1430 (NONDEBUG_INSN_P): New.
1431 (MAY_HAVE_DEBUG_INSNS): New.
1432 (INSN_P): Accept debug insns.
1433 (RTX_FRAME_RELATED_P): Likewise.
1434 (INSN_DELETED_P): Likewise
1435 (PAT_VAR_LOCATION_DECL): New.
1436 (PAT_VAR_LOCATION_LOC): New.
1437 (PAT_VAR_OCATION_STATUS): New.
1438 (NOTE_VAR_LOCATION_DECL): Reimplement.
1439 (NOTE_VAR_LOCATION_LOC): Likewise.
1440 (NOTE_VAR_LOCATION_STATUS): Likewise.
1441 (INSN_VAR_LOCATION): New.
1442 (INSN_VAR_LOCATION_DECL): New.
1443 (INSN_VAR_LOCATION_LOC): New.
1444 (INSN_VAR_LOCATION_STATUS): New.
1445 (gen_rtx_UNKNOWN_VAR_LOC): New.
1446 (VAR_LOC_UNKNOWN_P): New.
1447 (NOTE_DURING_CALL_P): New.
1448 (SCHED_GROUP_P): Accept debug insns.
1449 (emit_debug_insn_before): Declare.
1450 (emit_debug_insn_before_noloc): Declare.
1451 (emit_debug_insn_beore_setloc): Declare.
1452 (emit_debug_insn_after): Declare.
1453 (emit_debug_insn_after_noloc): Declare.
1454 (emit_debug_insn_after_setloc): Declare.
1455 (emit_debug_insn): Declare.
1456 (make_debug_insn_raw): Declare.
1457 (prev_nondebug_insn): Declare.
1458 (next_nondebug_insn): Declare.
1459 (delegitimize_mem_from_attrs): Declare.
1460 (get_max_insn_count): Declare.
1461 (wrap_constant): Declare.
1462 (unwrap_constant): Declare.
1463 (get_curr_insn_source_location): Declare.
1464 (get_curr_insn_block): Declare.
1465 * tree-inline.c (insert_debug_decl_map): New.
1466 (processing_debug_stmt): New.
1467 (remap_decl): Don't create new mappings in debug stmts.
1468 (remap_gimple_op_r): Don't add references in debug stmts.
1469 (copy_tree_body_r): Likewise.
1470 (remap_gimple_stmt): Handle debug bind stmts.
1471 (copy_bb): Skip debug stmts.
1472 (copy_edges_for_bb): Likewise.
1473 (copy_debug_stmt): New.
1474 (copy_debug_stmts): New.
1475 (copy_body): Copy debug stmts at the end.
1476 (insert_init_debug_bind): New.
1477 (insert_init_stmt): Take id. Skip and emit debug stmts.
1478 (setup_one_parameter): Remap variable earlier, register debug mapping.
1479 (estimate_num_insns): Skip debug stmts.
1480 (expand_call_inline): Preserve debug_map.
1481 (optimize_inline_calls): Check for no debug_stmts left-overs.
1482 (unsave_expr_now): Preserve debug_map.
1483 (copy_gimple_seq_and_replace_locals): Likewise.
1484 (tree_function_versioning): Check for no debug_stmts left-overs.
1485 Init and destroy debug_map as needed. Split edges unconditionally.
1486 (build_duplicate_type): Init and destroy debug_map as needed.
1487 * tree-inline.h: Include gimple.h instead of pointer-set.h.
1488 (struct copy_body_data): Add debug_stmts and debug_map.
1489 * sched-int.h (struct ready_list): Add n_debug.
1490 (struct deps): Add last_debug_insn.
1491 (DEBUG_INSN_SCHED_P): New.
1492 (BOUNDARY_DEBUG_INSN_P): New.
1493 (SCHEDULE_DEBUG_INSN_P): New.
1494 (sd_iterator_cond): Accept empty list.
1495 * combine.c (create_log_links): Skip debug insns.
1496 (combine_instructions): Likewise.
1497 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
1498 return value is always unshared.
1499 (struct rtx_subst_pair): New.
1500 (auto_adjust_pair): New.
1501 (propagate_for_debug_subst): New.
1502 (propagate_for_debug): New.
1503 (try_combine): Skip debug insns. Propagate removed defs into
1505 (next_nonnote_nondebug_insn): New.
1506 (distribute_notes): Use it. Skip debug insns.
1507 (distribute_links): Skip debug insns.
1508 * tree-outof-ssa.c (set_location_for_edge): Likewise.
1509 * resource.c (mark_target_live_regs): Likewise.
1510 * var-tracking.c: Include cselib.h and target.h.
1511 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
1513 (micro_operation_type_name): New.
1514 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
1515 (struct micro_operation_def): Update comments.
1516 (decl_or_value): New type. Use instead of decls.
1517 (struct emit_note_data_def): Add vars.
1518 (struct attrs_def): Use decl_or_value.
1519 (struct variable_tracking_info_def): Add permp, flooded.
1520 (struct location_chain_def): Update comment.
1521 (struct variable_part_def): Use decl_or_value.
1522 (struct variable_def): Make var_part a variable length array.
1524 (scratch_regs): New.
1525 (cselib_hook_called): New.
1526 (dv_is_decl_p): New.
1527 (dv_is_value_p): New.
1530 (dv_as_opaque): New.
1531 (dv_onepart_p): New.
1533 (IS_DECL_CODE): New.
1534 (check_value_is_not_decl): New.
1535 (dv_from_decl): New.
1536 (dv_from_value): New.
1537 (dv_htab_hash): New.
1538 (variable_htab_hash): Use it.
1539 (variable_htab_eq): Support values.
1540 (variable_htab_free): Free from the right pool.
1541 (attrs_list_member, attrs_list_insert): Use decl_or_value.
1542 (attrs_list_union): Adjust.
1543 (attrs_list_mpdv_union): New.
1544 (tie_break_pointers): New.
1545 (canon_value_cmp): New.
1546 (unshare_variable): Return possibly-modified slot.
1547 (vars_copy_1): Adjust.
1548 (var_reg_decl_set): Adjust. Split out of...
1549 (var_reg_set): ... this.
1550 (get_init_value): Adjust.
1551 (var_reg_delete_and_set): Adjust.
1552 (var_reg_delete): Adjust.
1553 (var_regno_delete): Adjust.
1554 (var_mem_decl_set): Split out of...
1555 (var_mem_set): ... this.
1556 (var_mem_delete_and_set): Adjust.
1557 (var_mem_delete): Adjust.
1561 (variable_union): Adjust. Speed up merge of 1-part vars.
1562 (variable_canonicalize): Use unshared slot.
1563 (VALUED_RECURSED_INTO): New.
1564 (find_loc_in_1pdv): New.
1565 (struct dfset_merge): New.
1566 (insert_into_intersection): New.
1567 (intersect_loc_chains): New.
1569 (canonicalize_loc_order_check): New.
1570 (canonicalize_values_mark): New.
1571 (canonicalize_values_star): New.
1572 (variable_merge_over_cur): New.
1573 (variable_merge_over_src): New.
1574 (dataflow_set_merge): New.
1575 (dataflow_set_equiv_regs): New.
1576 (remove_duplicate_values): New.
1577 (struct dfset_post_merge): New.
1578 (variable_post_merge_new_vals): New.
1579 (variable_post_merge_perm_vals): New.
1580 (dataflow_post_merge_adjust): New.
1581 (find_mem_expr_in_1pdv): New.
1582 (dataflow_set_preserve_mem_locs): New.
1583 (dataflow_set_remove_mem_locs): New.
1584 (dataflow_set_clear_at_call): New.
1585 (onepart_variable_different_p): New.
1586 (variable_different_p): Use it.
1587 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
1588 (track_expr_p): Add need_rtl parameter. Don't generate rtl
1590 (track_loc_p): Pass it true.
1591 (struct count_use_info): New.
1592 (find_use_val): New.
1593 (replace_expr_with_values): New.
1595 (use_type): New, partially split out of...
1596 (count_uses): ... this. Count new micro-ops.
1597 (count_uses_1): Adjust.
1598 (count_stores): Adjust.
1599 (count_with_sets): New.
1600 (VAL_NEEDS_RESOLUTION): New.
1601 (VAL_HOLDS_TRACK_EXPR): New.
1602 (VAL_EXPR_IS_COPIED): New.
1603 (VAL_EXPR_IS_CLOBBERED): New.
1604 (add_uses): Adjust. Generate new micro-ops.
1605 (add_uses_1): Adjust.
1606 (add_stores): Generate new micro-ops.
1607 (add_with_sets): New.
1608 (find_src_status): Adjust.
1609 (find_src_set_src): Adjust.
1610 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
1611 Handle new micro-ops. Canonicalize value equivalances.
1612 (vt_find_locations): Compute total size of hash tables for
1613 dumping. Perform merge for var-tracking-assignments. Don't
1614 disregard single-block loops.
1615 (dump_attrs_list): Handle decl_or_value.
1616 (dump_variable): Take variable. Deal with decl_or_value.
1617 (dump_variable_slot): New.
1618 (dump_vars): Use it.
1619 (dump_dataflow_sets): Adjust.
1620 (set_slot_part): New, extended to support one-part variables
1621 after splitting out of...
1622 (set_variable_part): ... this.
1623 (clobber_slot_part): New, split out of...
1624 (clobber_variable_part): ... this.
1625 (delete_slot_part): New, split out of...
1626 (delete_variable_part): .... this.
1627 (check_wrap_constant): New.
1628 (vt_expand_loc_callback): New.
1629 (vt_expand_loc): New.
1630 (emit_note_insn_var_location): Adjust. Handle values. Handle
1631 EMIT_NOTE_AFTER_CALL_INSN.
1632 (emit_notes_for_differences_1): Adjust. Handle values.
1633 (emit_notes_for_differences_2): Likewise.
1634 (emit_notes_for_differences): Adjust.
1635 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
1636 Adjust. Handle new micro-ops.
1637 (vt_add_function_parameters): Adjust. Create and bind values.
1638 (vt_initialize): Adjust. Initialize scratch_regs and
1639 valvar_pool, flooded and perm.. Initialize and use cselib. Log
1640 operations. Move some code to count_with_sets and add_with_sets.
1641 (delete_debug_insns): New.
1642 (vt_debug_insns_local): New.
1643 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
1645 (var_tracking_main): If var-tracking-assignments is enabled
1646 but var-tracking isn't, delete debug insns and leave. Likewise
1647 if we exceed limits or fail the stack adjustments tests, and
1648 after all var-tracking processing.
1649 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
1650 (dataflow_set): Add traversed_vars.
1651 (value_chain, const_value_chain): New typedefs.
1652 (value_chain_pool, value_chains): New variables.
1653 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
1654 add_value_chains, add_cselib_value_chains, remove_value_chain,
1655 remove_value_chains, remove_cselib_value_chains): New functions.
1656 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
1657 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
1659 (shared_hash_find_slot_unshare, shared_hash_find_slot,
1660 shared_hash_find_slot_noinsert, shared_hash_find): Update.
1661 (dst_can_be_shared): New variable.
1662 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
1663 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
1664 different from set->vars, look up slot again instead of using the
1666 (dataflow_set_init): Initialize traversed_vars.
1667 (variable_union): Use shared_hash_*. Use initially NO_INSERT
1668 lookup if set->vars is shared. Don't keep slot cleared before
1669 calling unshare_variable. Unshare set->vars if needed. Adjust
1670 unshare_variable callers. Clear dst_can_be_shared if needed.
1671 Even ->refcount == 1 vars must be unshared if set->vars is shared
1672 and var needs to be modified.
1673 (dataflow_set_union): Set traversed_vars during canonicalization.
1674 (VALUE_CHANGED, DECL_CHANGED): Define.
1675 (set_dv_changed, dv_changed_p): New static inlines.
1676 (track_expr_p): Clear DECL_CHANGED.
1677 (dump_dataflow_sets): Set it.
1678 (variable_was_changed): Call set_dv_changed.
1679 (emit_note_insn_var_location): Likewise.
1680 (changed_variables_stack): New variable.
1681 (check_changed_vars_1, check_changed_vars_2): New functions.
1682 (emit_notes_for_changes): Do nothing if changed_variables is
1683 empty. Traverse changed_variables with check_changed_vars_1,
1684 call check_changed_vars_2 on each changed_variables_stack entry.
1685 (emit_notes_in_bb): Add SET argument. Just clear it at the
1686 beginning, use it instead of local &set, don't destroy it at the end.
1687 (vt_emit_notes): Call dataflow_set_clear early on all
1688 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
1689 computed set, dataflow_set_clear also VTI(bb)->in when we are
1690 done with the basic block. Initialize changed_variables_stack,
1691 free it afterwards. If ENABLE_CHECKING verify that after noting
1692 differences to an empty set value_chains hash table is empty.
1693 (vt_initialize): Initialize value_chains and value_chain_pool.
1694 (vt_finalize): Delete value_chains htab, free value_chain_pool.
1695 (variable_tracking_main): Call dump_dataflow_sets before calling
1696 vt_emit_notes, not after it.
1697 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
1698 (propagate_var_def_into_debug_stmts): Declare.
1699 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
1700 (df_set_note): Reject debug insns.
1701 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
1702 add notes to debug insns.
1703 (df_note_bb_compute): Adjust. Likewise.
1704 (df_simulate_uses): Skip debug insns.
1705 (df_simulate_initialize_backwards): Likewise.
1706 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
1707 (subst_stack_regs_pat): Reject debug insns.
1708 (convert_regs_1): Handle debug insns.
1709 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
1710 (print-rtl.o): Depend on cselib.h.
1711 (cselib.o): Depend on TREE_PASS_H.
1712 (var-tracking.o): Depend on cselib.h and TARGET_H.
1713 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
1714 (init_ready_list): Skip boundary debug insns.
1715 (add_branch_dependences): Skip debug insns.
1716 (free_block_dependencies): Check for blocks with only debug insns.
1717 (compute_priorities): Likewise.
1718 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
1719 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
1721 (gimple_build_debug_bind_stat): New.
1722 (empty_body_p): Skip debug stmts.
1723 (gimple_has_side_effects): Likewise.
1724 (gimple_rhs_has_side_effects): Likewise.
1725 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
1726 (gimple_build_debug_bind_stat): Declare.
1727 (gimple_build_debug_bind): Define.
1728 (is_gimple_debug): New.
1729 (gimple_debug_bind_p): New.
1730 (gimple_debug_bind_get_var): New.
1731 (gimple_debug_bind_get_value): New.
1732 (gimple_debug_bind_get_value_ptr): New.
1733 (gimple_debug_bind_set_var): New.
1734 (gimple_debug_bind_set_value): New.
1735 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
1736 (gimple_debug_bind_reset_value): New.
1737 (gimple_debug_bind_has_value_p): New.
1738 (gsi_next_nondebug): New.
1739 (gsi_prev_nondebug): New.
1740 (gsi_start_nondebug_bb): New.
1741 (gsi_last_nondebug_bb): New.
1742 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
1743 (print_insn): Handle DEBUG_INSN.
1744 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
1745 of first insn prevail.
1746 (first_stmt): Skip debug stmts.
1747 (first_non_label_stmt): Likewise.
1748 (last_stmt): Likewise.
1749 (has_zero_uses_1): New.
1750 (single_imm_use_1): New.
1751 (verify_gimple_debug): New.
1752 (verify_types_in_gimple_stmt): Handle debug stmts.
1753 (verify_stmt): Likewise.
1754 (debug_loop_num): Skip debug stmts.
1755 (remove_edge_and_dominated_blocks): Remove dominators last.
1756 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
1757 (linearize_expr): Likewise.
1758 * config/i386/i386.c (ix86_delegitimize_address): Call
1759 default implementation.
1760 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
1761 (group_barrier_needed): Skip debug insns.
1762 (emit_insn_group_barriers): Likewise.
1763 (emit_all_insn_group_barriers): Likewise.
1764 (ia64_variable_issue): Handle debug insns.
1765 (ia64_dfa_new_cycle): Likewise.
1766 (final_emit_insn_group_barriers): Skip debug insns.
1767 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
1768 def cfa without frame.
1769 (process_set): Likewise.
1770 (process_for_unwind_directive): Pass frame on.
1771 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1772 (rs6000_delegitimize_address): New.
1773 (rs6000_debug_adjust_cost): Handle debug insns.
1774 (is_microcoded_insn): Likewise.
1775 (is_cracked_insn): Likewise.
1776 (is_nonpipeline_insn): Likewise.
1777 (insn_must_be_first_in_group): Likewise.
1778 (insn_must_be_last_in_group): Likewise.
1779 (force_new_group): Likewise.
1780 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
1781 contains only debug insns.
1782 (rtl_merge_blocks): Skip debug insns.
1783 (purge_dead_edges): Likewise.
1784 (rtl_block_ends_with_call_p): Skip debug insns.
1785 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
1786 (mark_reg_dependencies): Skip debug insns.
1787 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
1788 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
1789 * tree-ssa-threadedge.c
1790 (record_temporary_equivalences_from_stmts): Skip debug stmts.
1791 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
1792 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
1793 (copyprop_hardreg_forward_1): Handle debug insns.
1794 * reload1.c (reload): Skip debug insns. Replace unassigned
1795 pseudos in debug insns with their equivalences.
1796 (eliminate_regs_in_insn): Skip debug insns.
1797 (emit_input_reload_insns): Skip debug insns at first, adjust
1799 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
1800 (get_indirect_ref_operands): Pass opf_no_vops on.
1801 (get_expr_operands): Likewise. Skip debug stmts.
1802 (parse_ssa_operands): Scan debug insns with opf_no_vops.
1804 2009-09-01 Richard Henderson <rth@redhat.com>
1806 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
1807 stmt_ends_pp_p statements at least once.
1808 * tree-vrp.c (vrp_initialize): Likewise.
1809 (vrp_visit_stmt): Be prepared for non-interesting stmts.
1811 2009-09-01 Dodji Seketeli <dodji@redhat.com>
1814 Fix AIX bootstrap after PR debug/30161
1815 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
1816 that is a GNU extension.
1817 (tmpl_value_parm_die_table): Move the definition of this global
1818 outside #ifdef DWARF2_DEBUGGING_INFO region.
1820 2009-09-01 Richard Guenther <rguenther@suse.de>
1822 * tree.c (tree_expr_size): New function.
1823 * tree.h (tree_expr_size): Declare.
1824 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
1825 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
1826 * langhooks.c (lhd_expr_size): Remove.
1827 * langhooks.h (struct lang_hooks): Remove expr_size.
1828 * explow.c (expr_size): Use tree_expr_size.
1829 (int_expr_size): Likewise.
1830 * langhooks-def.h (lhd_expr_size): Remove.
1831 (LANG_HOOKS_EXPR_SIZE): Likewise.
1832 (LANG_HOOKS_INITIALIZER): Adjust.
1834 2009-09-01 Richard Guenther <rguenther@suse.de>
1836 * tree-flow.h (mark_addressable): Move declaration ...
1837 * tree.h (mark_addressable): ... here.
1838 * stmt.c (expand_asm_operands): Use mark_addressable, not
1839 lang_hooks.mark_addressable.
1840 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1841 LANG_HOOKS_MARK_ADDRESSABLE.
1842 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
1843 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
1845 2009-08-31 Chris Demetriou <cgd@google.com>
1847 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
1848 vectorize if not TARGET_SSE2.
1850 2009-08-31 DJ Delorie <dj@redhat.com>
1852 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
1853 registers if no coprocessor is enabled.
1855 2009-08-31 Dodji Seketeli <dodji@redhat.com>
1858 * cgraph.h (cgraph_get_node): Declare ...
1859 * cgraph.c (cgraph_get_node): ... new function.
1860 * dwarf2out.c (gen_generic_params_dies,
1861 generic_parameter_die, tree_add_const_value_attribute_for_decl,
1862 make_ith_pack_parameter_name,
1863 append_entry_to_tmpl_value_parm_die_table,
1864 gen_remaining_tmpl_value_param_die_attribute): New functions.
1865 (gen_subprogram_die): Generate debug info for template parameters
1866 if debug info level is higher than DINFO_LEVEL_TERSE.
1867 Use tree_add_const_value_attribute_for_decl instead of
1868 tree_add_const_value_attribute.
1869 (gen_const_die): Use tree_add_const_value_attribute_for_decl
1870 instead of tree_add_const_value_attribute.
1871 (gen_struct_or_union_type_die): Generate debug
1872 info for template parameters if debug info level is higher than
1874 (tree_add_const_value_attribute): Handle integral and pointer
1875 constants. Update comment.
1876 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
1877 (dwarf_attr_name): Support DW_AT_GNU_template_name.
1878 (reference_to_unused): Fix thinko. Remove redundant predicates from
1880 (tree_add_const_value_attribute): Make this work for constant
1882 tree_add_const_value_attribute_for_decl is to be used for variable
1884 (add_location_or_const_value_attribute): Use
1885 tree_add_const_value_attribute_for_decl now.
1886 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
1887 DW_TAG_template_value_param DIEs after function DIEs have been
1889 * langhooks.h (lang_hooks_for_types): Add
1890 get_argument_pack_elems.
1891 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
1892 (lang_hooks): Added get_innermost_generic_parms,
1893 get_innermost_generic_args.
1894 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
1895 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
1896 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
1897 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
1899 2009-08-31 DJ Delorie <dj@redhat.com>
1901 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
1902 it once we start generating the prologue or epilogue.
1903 (mep_call_saves_register): If the frame is locked, re-use
1905 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
1906 (mep_expand_prologue): Call it.
1907 (mep_expand_epilogue): Likewise.
1908 (mep_start_function): Use the same logic as mep_expand_prologue.
1909 (mep_pass_by_reference): Make logic more readable.
1910 (mep_return_in_memory): Zero-sized objects are passed in memory.
1911 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
1913 2009-08-31 Richard Guenther <rguenther@suse.de>
1915 * builtins.c (fold_builtin_memory_op): Use the alias oracle
1916 to query if the memory regions for memmove overlap.
1917 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
1918 asserts on pointers, instead deal with odd trees.
1919 (ptr_derefs_may_alias_p): Likewise.
1920 (refs_may_alias_p_1): Constructor bases also never alias.
1922 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
1924 * doc/install.texi (Final install): Adjust reference on where to
1925 order printed manuals.
1927 2009-08-30 Olivier Hainque <hainque@adacore.com>
1929 * dwarf2out.c (switch_to_frame_table_section): Move
1930 definition prior to first use.
1932 2009-08-30 Richard Guenther <rguenther@suse.de>
1934 PR tree-optimization/41186
1935 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
1936 (ao_ref_init_from_ptr_and_size): New function.
1937 (ref_maybe_used_by_call_p_1): Be more precise tracking
1938 used ranges for builtin functions.
1939 (ref_maybe_used_by_call_p): Adjust.
1940 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
1941 ranges for builtin functions.
1942 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
1944 2009-08-30 Alan Modra <amodra@bigpond.net.au>
1947 * fwprop.c (get_reg_use_in): Delete.
1948 (free_load_extend): New function.
1949 (forward_propagate_subreg): Use it.
1951 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
1953 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
1955 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
1958 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
1961 2009-08-29 Douglas B Rupp <rupp@gnat.com>
1963 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
1964 fini or fini_array section.
1966 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1968 * graphite-dependences.c (graphite_legal_transform_bb): Call
1969 pbb_remove_duplicate_pdrs.
1970 * graphite-poly.c (can_collapse_pdr): Removed.
1971 (pdr_find_duplicate): Removed.
1972 (can_collapse_pdrs): New.
1973 (pbb_remove_duplicate_pdrs): New.
1974 (new_poly_dr): Do not look for duplicates.
1975 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
1976 (PBB_PDR_DUPLICATES_REMOVED): New.
1977 (pbb_remove_duplicate_pdrs): Declared.
1979 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1981 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
1982 the strides by multiplying by PDR_NB_REFS.
1983 * graphite-poly.c (can_collapse_pdr): New.
1984 (pdr_find_duplicate): New.
1985 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
1986 Initialize PDR_NB_REFS.
1987 * graphite-poly.h (struct poly_dr): Add field nb_refs.
1989 (new_poly_dr): Number of subscripts is a graphite_dim_t.
1991 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1994 * graphite-poly.c (apply_poly_transforms): Remove legality test before
1997 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1999 * graphite-dependences.c (pddr_original_scattering): Return NULL
2000 for read-read dependence relations.
2001 * graphite-poly.h (enum poly_dr_type): Fix comment.
2004 (pdr_may_write_p): New.
2006 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
2008 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
2009 (struct poly_dr): Same.
2010 (new_poly_dr): Same.
2011 * graphite-poly.c (new_poly_dr): Same.
2012 * graphite-dependences.c (dot_deps): Disable call to system.
2014 2009-08-28 Cary Coutant <ccoutant@google.com>
2017 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
2018 struct/union/enum types local to a function.
2020 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2021 Sebastian Pop <sebastian.pop@amd.com>
2023 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
2024 pbb_strip_mine_time_depth. Changed the implementation so that
2025 transformation is expressed as a transformation on
2026 time (scatttering) dimensions. Also, ensures that the 2d+1
2027 scheduling format is preserved.
2028 (pbb_strip_mine_profitable_p): Profitability is based on the
2029 iteration number of a given time (scattering) dimension,
2030 and not on a original loop depth dimension.
2031 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
2032 (pbb_do_strip_mine): Call psct_dynamic_dim.
2033 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
2034 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
2035 (pbb_nb_dynamic_scattering_transform): New.
2036 (psct_dynamic_dim): New.
2038 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2040 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
2041 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
2042 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
2043 * graphite-interchange.c (build_linearized_memory_access): Same.
2044 (memory_stride_in_loop): Same.
2046 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
2048 * graphite-dependences.c (pddr_original_scattering): New.
2049 (graphite_legal_transform_dr): Call pddr_original_scattering.
2052 * graphite-dependences.h (dot_deps): Declared.
2053 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
2054 (print_pdr): Print PDR_ID.
2055 * graphite-poly.h (struct poly_dr): Add field id.
2058 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
2060 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
2062 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
2063 not delete the original dependence relation.
2065 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
2067 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
2068 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
2069 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
2070 (free_poly_ddr): New.
2071 (pddr_is_empty): New.
2072 (dependence_polyhedron_1): Now returns a poly_ddr_p.
2073 (dependence_polyhedron): Same. Remove useless gcc_assert.
2075 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
2076 (graphite_carried_dependence_level_k): Call pddr_is_empty.
2077 * graphite-dependences.h (enum poly_dependence_kind): New.
2078 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
2079 (PDRP_SOURCE): Renamed PDDR_SOURCE.
2080 (PDRP_SINK): Renamed PDDR_SINK.
2081 (PDRP_DDP): Renamed PDDR_DDP.
2083 (free_poly_ddr): Declared.
2084 * graphite-poly.c (new_scop): Use the new hash function names.
2085 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
2086 into original_pddrs.
2087 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
2089 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
2091 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
2092 bounds with LT_EXPR to make niter analysis more precise on code
2093 generated by Graphite.
2095 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
2097 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
2098 (graphite_legal_transform_bb): Same.
2099 (poly_drs_may_alias_p): Same.
2101 2009-08-28 Richard Guenther <rguenther@suse.de>
2103 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
2105 2009-08-28 Jan Beulich <jbeulich@novell.com>
2107 * config/i386/netware.c: Include langhooks.h.
2108 (i386_nlm_encode_section_info): Simplify.
2109 (netware_override_options): Delete.
2110 * config/i386/netware.h (netware_override_options): Delete
2112 (OVERRIDE_OPTIONS): Delete definition.
2113 (SUBTARGET_OVERRIDE_OPTIONS): Define.
2114 (ASM_COMMENT_START): Define.
2115 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
2117 2009-08-28 Jan Beulich <jbeulich@novell.com>
2119 * configure.ac: For in-tree ld, do a plain version check to
2120 determine whether comdat groups are supported.
2121 * configure: Regenerate.
2123 2009-08-28 Olivier Hainque <hainque@adacore.com>
2125 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
2126 always defined. Reflect definition or absence of such for
2127 COLLECT_EXPORT_LIST. Readability helper.
2128 (scanfilter): New enum, to help control what symbols
2129 are to be considered or ignored by scan_prog_file.
2130 (enum pass): Rename as "scanpass", moved together with scanfilter
2131 prior to scan_prog_file's prototype.
2132 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
2133 Group prototype with the scanpass/scanfilter definitions, factorize
2134 head comments for the several implementations at the prototype.
2135 (main): Reorganize the first pass link control to let AIX
2136 drag only the needed frame tables in executables. Prevent
2137 frame tables collection during the scan aimed at static ctors.
2138 Pre-link and scan for frame tables later to compensate.
2139 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
2140 A C statement to issue assembly directives that create a reference
2141 to the given DWARF table identifier label from the current function
2143 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
2144 to differentiate first time section entry. Only emit a .data
2145 tables start identifier label the first time around.
2146 (switch_to_frame_table_section): New function. Helper for
2147 output_call_frame_info to switch possibly BACK into the eh_frame
2148 or the debug_frame section depending on FOR_EH.
2149 (output_call_frame_info): Use helper to first enter the proper
2151 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
2152 emit a link to the frame table start label from each function
2154 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
2155 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
2156 * config/rs6000/rs6000-protos.h: Declare it.
2157 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
2159 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
2161 * config/sh/sh.c (split_branches): Check the result of
2164 2009-08-27 Steve Ellcey <sje@cup.hp.com>
2166 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
2167 using -pthread -fopenmp
2169 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
2171 * doc/service.texi (service directory): Update URL.
2173 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
2175 PR rtl-optimization/40861
2176 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
2177 extract word from a multi-word subreg for negative byte positions.
2179 2009-08-27 Tristan Gingold <gingold@adacore.com>
2180 Douglas B Rupp <rupp@gnat.com>
2182 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
2183 (SECTION_VMS_OVERLAY): Define.
2184 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
2186 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
2188 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
2189 common_object declarations.
2190 (ia64_section_type_flags): Set section flag for common_object.
2191 * config/ia64/ia64-protos.h
2192 (ia64_vms_output_aligned_decl_common): Declare.
2193 (ia64_vms_elf_asm_named_section): Declare.
2195 2009-08-27 Michael Matz <matz@suse.de>
2197 * expr.c (expand_expr_real_2): New function taking exploded
2198 unary or binary expression, split out from ...
2199 (expand_expr_real_1): ... here. Move over all unary/binary
2200 switch parts to above function, in particular these codes:
2201 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
2202 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
2203 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
2204 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
2205 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
2206 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
2207 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
2208 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
2209 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
2210 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
2211 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
2212 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2213 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
2214 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
2215 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
2216 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
2217 VEC_PACK_FIX_TRUNC_EXPR.
2218 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
2221 2009-08-27 Richard Guenther <rguenther@suse.de>
2223 * gengtype.c (main): Handle uint64_t.
2224 * ipa-utils.c (get_base_var): Indent properly.
2225 * tree-ssa-live.c (debug_scope_block): New function.
2226 * tree-flow.h (debug_scope_block): Declare.
2227 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
2228 * basic-block.h (enum profile_status): Rename to
2229 enum profile_status_d.
2230 (x_profile_status): Adjust type.
2232 2009-08-27 Dodji Seketeli <dodji@redhat.com>
2235 * dwarf2out.c (get_context_die): Declare this static function.
2236 (gen_type_die_with_usage): Make sure a DIE is a generated for
2237 the context of a typedef.
2239 2009-08-26 Anatoly Sokolov <aesok@post.ru>
2241 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
2244 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2246 * config/mips/mips-protos.h (mips_output_sync): Declare.
2247 (mips_sync_loop_insns): Likewise.
2248 (mips_output_sync_loop): Replace first two parameters with an rtx.
2249 * config/mips/mips.c (mips_multi_member): New structure.
2250 (mips_multi_members): New variable.
2251 (mips_multi_start): New function.
2252 (mips_multi_add): Likewise.
2253 (mips_multi_add_insn): Likewise.
2254 (mips_multi_add_label): Likewise.
2255 (mips_multi_last_index): Likewise.
2256 (mips_multi_copy_insn): Likewise.
2257 (mips_multi_set_operand): Likewise.
2258 (mips_multi_write): Likewise.
2259 (mips_print_operand_punctuation): Remove '%|' and '%-'.
2260 (mips_init_print_operand_punct): Update accordingly.
2261 (mips_start_ll_sc_sync_block): New function.
2262 (mips_end_ll_sc_sync_block): Likewise.
2263 (mips_output_sync): Likewise.
2264 (mips_sync_insn1_template): Likewise.
2265 (mips_sync_insn2_template): Likewise.
2266 (mips_get_sync_operand): Likewise.
2267 (mips_process_sync_loop): Likewise.
2268 (mips_output_sync_loop): Use mips_process_sync_loop.
2269 (mips_sync_loop_insns): New function.
2270 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
2271 (MIPS_COMPARE_AND_SWAP_12): Likewise.
2272 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
2273 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
2274 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
2275 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
2276 (MIPS_SYNC_OLD_OP_12): Likewise.
2277 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
2278 (MIPS_SYNC_NEW_OP_12): Likewise.
2279 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
2280 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
2281 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
2282 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
2283 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
2284 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
2285 * config/mips/mips.md (sync_mem): New attribute.
2286 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
2287 (sync_exclusive_mask, sync_required_oldval): Likewise.
2288 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
2289 (sync_release_barrier): Likewise.
2290 (length): Handle sync loops.
2291 (sync): Use mips_output_sync.
2292 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
2293 (sync_compare_and_swap<mode>): Set the new sync_* attributes
2294 and use mips_output_sync_loop.
2295 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
2296 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2297 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
2298 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
2299 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
2300 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
2301 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
2302 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
2303 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
2305 2009-08-26 Richard Guenther <rguenther@suse.de>
2308 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
2309 the types to not match.
2310 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
2312 * tree-ssa.c (useless_type_conversion_p): Conversions to
2313 pointers to unprototyped functions are useless.
2315 2009-08-26 Richard Guenther <rguenther@suse.de>
2317 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
2318 whole-program condition, prepare to be called for non-globals.
2319 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
2320 params build a representative with known type and track its fields.
2322 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
2324 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
2325 clearing by a taken branch.
2326 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
2327 effectively after bbro pass.
2328 (sync_nand<mode>): Ditto.
2329 (sync_old_<fetchop_name><mode>): Ditto.
2330 (sync_old_nand<mode>): Ditto.
2331 (sync_new_<fetchop_name><mode>): Dito.
2332 (sync_new_nand<mode>): Ditto.
2333 (sync_compare_and_swap<mode>_1): Ditto.
2334 (*sync_compare_and_swap<mode>): Ditto.
2335 (sync_lock_test_and_set<mode>_1): Ditto.
2336 ("sync_lock_test_and_set<mode>): Ditto.
2338 2009-08-25 Douglas B Rupp <rupp@gnat.com>
2340 * hwint.h (HOST_LONG_FORMAT): New macro
2341 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
2342 Use HOST_PTR_PRINTF.
2343 * system.h (HOST_PTR_PRINTF): Resurrect old macro
2344 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
2345 (HOST_PTR_PRINTF): Document.
2347 2009-08-25 Jan Hubicka <jh@suse.cz>
2349 * config/i386/bmmintrin.h: Replace by #error.
2352 Michael Meissner <michael.meissner@amd.com>
2353 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2354 Tony Linthicum <tony.linthicum@amd.com>
2356 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
2357 (TARGET_ROUND): New macro for the round/ptest instructions which
2358 are shared between SSE4.1 and SSE5.
2359 (OPTION_MASK_ISA_ROUND): Ditto.
2360 (OPTION_ISA_ROUND): Ditto.
2361 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
2362 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
2364 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
2365 (-mfused-madd): New switch to give users control over whether the
2366 compiler optimizes to use the multiply/add SSE5 instructions.
2368 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
2369 (ix86_handle_option): Turn off 3dnow if -msse5.
2370 (override_options): Add SSE5 support.
2371 (print_operand): %Y prints comparison codes for SSE5 com/pcom
2373 (ix86_expand_sse_movcc): Add SSE5 support.
2374 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
2375 vector type to the next largest size.
2376 (ix86_expand_sse5_pack): New function to use pperm to pack a
2377 vector type to the next smallest size.
2378 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
2379 (IX86_BUILTIN_FMADDSD): Ditto.
2380 (IX86_BUILTIN_FMADDPS): Ditto.
2381 (IX86_BUILTIN_FMADDPD): Ditto.
2382 (IX86_BUILTIN_FMSUBSS): Ditto.
2383 (IX86_BUILTIN_FMSUBSD): Ditto.
2384 (IX86_BUILTIN_FMSUBPS): Ditto.
2385 (IX86_BUILTIN_FMSUBPD): Ditto.
2386 (IX86_BUILTIN_FNMADDSS): Ditto.
2387 (IX86_BUILTIN_FNMADDSD): Ditto.
2388 (IX86_BUILTIN_FNMADDPS): Ditto.
2389 (IX86_BUILTIN_FNMADDPD): Ditto.
2390 (IX86_BUILTIN_FNMSUBSS): Ditto.
2391 (IX86_BUILTIN_FNMSUBSD): Ditto.
2392 (IX86_BUILTIN_FNMSUBPS): Ditto.
2393 (IX86_BUILTIN_FNMSUBPD): Ditto.
2394 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
2395 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
2396 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
2397 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
2398 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
2399 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
2400 (IX86_BUILTIN_PPERM): Ditto.
2401 (IX86_BUILTIN_PERMPS): Ditto.
2402 (IX86_BUILTIN_PERMPD): Ditto.
2403 (IX86_BUILTIN_PMACSSWW): Ditto.
2404 (IX86_BUILTIN_PMACSWW): Ditto.
2405 (IX86_BUILTIN_PMACSSWD): Ditto.
2406 (IX86_BUILTIN_PMACSWD): Ditto.
2407 (IX86_BUILTIN_PMACSSDD): Ditto.
2408 (IX86_BUILTIN_PMACSDD): Ditto.
2409 (IX86_BUILTIN_PMACSSDQL): Ditto.
2410 (IX86_BUILTIN_PMACSSDQH): Ditto.
2411 (IX86_BUILTIN_PMACSDQL): Ditto.
2412 (IX86_BUILTIN_PMACSDQH): Ditto.
2413 (IX86_BUILTIN_PMADCSSWD): Ditto.
2414 (IX86_BUILTIN_PMADCSWD): Ditto.
2415 (IX86_BUILTIN_PHADDBW): Ditto.
2416 (IX86_BUILTIN_PHADDBD): Ditto.
2417 (IX86_BUILTIN_PHADDBQ): Ditto.
2418 (IX86_BUILTIN_PHADDWD): Ditto.
2419 (IX86_BUILTIN_PHADDWQ): Ditto.
2420 (IX86_BUILTIN_PHADDDQ): Ditto.
2421 (IX86_BUILTIN_PHADDUBW): Ditto.
2422 (IX86_BUILTIN_PHADDUBD): Ditto.
2423 (IX86_BUILTIN_PHADDUBQ): Ditto.
2424 (IX86_BUILTIN_PHADDUWD): Ditto.
2425 (IX86_BUILTIN_PHADDUWQ): Ditto.
2426 (IX86_BUILTIN_PHADDUDQ): Ditto.
2427 (IX86_BUILTIN_PHSUBBW): Ditto.
2428 (IX86_BUILTIN_PHSUBWD): Ditto.
2429 (IX86_BUILTIN_PHSUBDQ): Ditto.
2430 (IX86_BUILTIN_PROTB): Ditto.
2431 (IX86_BUILTIN_PROTW): Ditto.
2432 (IX86_BUILTIN_PROTD): Ditto.
2433 (IX86_BUILTIN_PROTQ): Ditto.
2434 (IX86_BUILTIN_PROTB_IMM): Ditto.
2435 (IX86_BUILTIN_PROTW_IMM): Ditto.
2436 (IX86_BUILTIN_PROTD_IMM): Ditto.
2437 (IX86_BUILTIN_PROTQ_IMM): Ditto.
2438 (IX86_BUILTIN_PSHLB): Ditto.
2439 (IX86_BUILTIN_PSHLW): Ditto.
2440 (IX86_BUILTIN_PSHLD): Ditto.
2441 (IX86_BUILTIN_PSHLQ): Ditto.
2442 (IX86_BUILTIN_PSHAB): Ditto.
2443 (IX86_BUILTIN_PSHAW): Ditto.
2444 (IX86_BUILTIN_PSHAD): Ditto.
2445 (IX86_BUILTIN_PSHAQ): Ditto.
2446 (IX86_BUILTIN_FRCZSS): Ditto.
2447 (IX86_BUILTIN_FRCZSD): Ditto.
2448 (IX86_BUILTIN_FRCZPS): Ditto.
2449 (IX86_BUILTIN_FRCZPD): Ditto.
2450 (IX86_BUILTIN_CVTPH2PS): Ditto.
2451 (IX86_BUILTIN_CVTPS2PH): Ditto.
2452 (IX86_BUILTIN_COMEQSS): Ditto.
2453 (IX86_BUILTIN_COMNESS): Ditto.
2454 (IX86_BUILTIN_COMLTSS): Ditto.
2455 (IX86_BUILTIN_COMLESS): Ditto.
2456 (IX86_BUILTIN_COMGTSS): Ditto.
2457 (IX86_BUILTIN_COMGESS): Ditto.
2458 (IX86_BUILTIN_COMUEQSS): Ditto.
2459 (IX86_BUILTIN_COMUNESS): Ditto.
2460 (IX86_BUILTIN_COMULTSS): Ditto.
2461 (IX86_BUILTIN_COMULESS): Ditto.
2462 (IX86_BUILTIN_COMUGTSS): Ditto.
2463 (IX86_BUILTIN_COMUGESS): Ditto.
2464 (IX86_BUILTIN_COMORDSS): Ditto.
2465 (IX86_BUILTIN_COMUNORDSS): Ditto.
2466 (IX86_BUILTIN_COMFALSESS): Ditto.
2467 (IX86_BUILTIN_COMTRUESS): Ditto.
2468 (IX86_BUILTIN_COMEQSD): Ditto.
2469 (IX86_BUILTIN_COMNESD): Ditto.
2470 (IX86_BUILTIN_COMLTSD): Ditto.
2471 (IX86_BUILTIN_COMLESD): Ditto.
2472 (IX86_BUILTIN_COMGTSD): Ditto.
2473 (IX86_BUILTIN_COMGESD): Ditto.
2474 (IX86_BUILTIN_COMUEQSD): Ditto.
2475 (IX86_BUILTIN_COMUNESD): Ditto.
2476 (IX86_BUILTIN_COMULTSD): Ditto.
2477 (IX86_BUILTIN_COMULESD): Ditto.
2478 (IX86_BUILTIN_COMUGTSD): Ditto.
2479 (IX86_BUILTIN_COMUGESD): Ditto.
2480 (IX86_BUILTIN_COMORDSD): Ditto.
2481 (IX86_BUILTIN_COMUNORDSD): Ditto.
2482 (IX86_BUILTIN_COMFALSESD): Ditto.
2483 (IX86_BUILTIN_COMTRUESD): Ditto.
2484 (IX86_BUILTIN_COMEQPS): Ditto.
2485 (IX86_BUILTIN_COMNEPS): Ditto.
2486 (IX86_BUILTIN_COMLTPS): Ditto.
2487 (IX86_BUILTIN_COMLEPS): Ditto.
2488 (IX86_BUILTIN_COMGTPS): Ditto.
2489 (IX86_BUILTIN_COMGEPS): Ditto.
2490 (IX86_BUILTIN_COMUEQPS): Ditto.
2491 (IX86_BUILTIN_COMUNEPS): Ditto.
2492 (IX86_BUILTIN_COMULTPS): Ditto.
2493 (IX86_BUILTIN_COMULEPS): Ditto.
2494 (IX86_BUILTIN_COMUGTPS): Ditto.
2495 (IX86_BUILTIN_COMUGEPS): Ditto.
2496 (IX86_BUILTIN_COMORDPS): Ditto.
2497 (IX86_BUILTIN_COMUNORDPS): Ditto.
2498 (IX86_BUILTIN_COMFALSEPS): Ditto.
2499 (IX86_BUILTIN_COMTRUEPS): Ditto.
2500 (IX86_BUILTIN_COMEQPD): Ditto.
2501 (IX86_BUILTIN_COMNEPD): Ditto.
2502 (IX86_BUILTIN_COMLTPD): Ditto.
2503 (IX86_BUILTIN_COMLEPD): Ditto.
2504 (IX86_BUILTIN_COMGTPD): Ditto.
2505 (IX86_BUILTIN_COMGEPD): Ditto.
2506 (IX86_BUILTIN_COMUEQPD): Ditto.
2507 (IX86_BUILTIN_COMUNEPD): Ditto.
2508 (IX86_BUILTIN_COMULTPD): Ditto.
2509 (IX86_BUILTIN_COMULEPD): Ditto.
2510 (IX86_BUILTIN_COMUGTPD): Ditto.
2511 (IX86_BUILTIN_COMUGEPD): Ditto.
2512 (IX86_BUILTIN_COMORDPD): Ditto.
2513 (IX86_BUILTIN_COMUNORDPD): Ditto.
2514 (IX86_BUILTIN_COMFALSEPD): Ditto.
2515 (IX86_BUILTIN_COMTRUEPD): Ditto.
2516 (IX86_BUILTIN_PCOMEQUB): Ditto.
2517 (IX86_BUILTIN_PCOMNEUB): Ditto.
2518 (IX86_BUILTIN_PCOMLTUB): Ditto.
2519 (IX86_BUILTIN_PCOMLEUB): Ditto.
2520 (IX86_BUILTIN_PCOMGTUB): Ditto.
2521 (IX86_BUILTIN_PCOMGEUB): Ditto.
2522 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
2523 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
2524 (IX86_BUILTIN_PCOMEQUW): Ditto.
2525 (IX86_BUILTIN_PCOMNEUW): Ditto.
2526 (IX86_BUILTIN_PCOMLTUW): Ditto.
2527 (IX86_BUILTIN_PCOMLEUW): Ditto.
2528 (IX86_BUILTIN_PCOMGTUW): Ditto.
2529 (IX86_BUILTIN_PCOMGEUW): Ditto.
2530 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
2531 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
2532 (IX86_BUILTIN_PCOMEQUD): Ditto.
2533 (IX86_BUILTIN_PCOMNEUD): Ditto.
2534 (IX86_BUILTIN_PCOMLTUD): Ditto.
2535 (IX86_BUILTIN_PCOMLEUD): Ditto.
2536 (IX86_BUILTIN_PCOMGTUD): Ditto.
2537 (IX86_BUILTIN_PCOMGEUD): Ditto.
2538 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
2539 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
2540 (IX86_BUILTIN_PCOMEQUQ): Ditto.
2541 (IX86_BUILTIN_PCOMNEUQ): Ditto.
2542 (IX86_BUILTIN_PCOMLTUQ): Ditto.
2543 (IX86_BUILTIN_PCOMLEUQ): Ditto.
2544 (IX86_BUILTIN_PCOMGTUQ): Ditto.
2545 (IX86_BUILTIN_PCOMGEUQ): Ditto.
2546 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
2547 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
2548 (IX86_BUILTIN_PCOMEQB): Ditto.
2549 (IX86_BUILTIN_PCOMNEB): Ditto.
2550 (IX86_BUILTIN_PCOMLTB): Ditto.
2551 (IX86_BUILTIN_PCOMLEB): Ditto.
2552 (IX86_BUILTIN_PCOMGTB): Ditto.
2553 (IX86_BUILTIN_PCOMGEB): Ditto.
2554 (IX86_BUILTIN_PCOMFALSEB): Ditto.
2555 (IX86_BUILTIN_PCOMTRUEB): Ditto.
2556 (IX86_BUILTIN_PCOMEQW): Ditto.
2557 (IX86_BUILTIN_PCOMNEW): Ditto.
2558 (IX86_BUILTIN_PCOMLTW): Ditto.
2559 (IX86_BUILTIN_PCOMLEW): Ditto.
2560 (IX86_BUILTIN_PCOMGTW): Ditto.
2561 (IX86_BUILTIN_PCOMGEW): Ditto.
2562 (IX86_BUILTIN_PCOMFALSEW): Ditto.
2563 (IX86_BUILTIN_PCOMTRUEW): Ditto.
2564 (IX86_BUILTIN_PCOMEQD): Ditto.
2565 (IX86_BUILTIN_PCOMNED): Ditto.
2566 (IX86_BUILTIN_PCOMLTD): Ditto.
2567 (IX86_BUILTIN_PCOMLED): Ditto.
2568 (IX86_BUILTIN_PCOMGTD): Ditto.
2569 (IX86_BUILTIN_PCOMGED): Ditto.
2570 (IX86_BUILTIN_PCOMFALSED): Ditto.
2571 (IX86_BUILTIN_PCOMTRUED): Ditto.
2572 (IX86_BUILTIN_PCOMEQQ): Ditto.
2573 (IX86_BUILTIN_PCOMNEQ): Ditto.
2574 (IX86_BUILTIN_PCOMLTQ): Ditto.
2575 (IX86_BUILTIN_PCOMLEQ): Ditto.
2576 (IX86_BUILTIN_PCOMGTQ): Ditto.
2577 (IX86_BUILTIN_PCOMGEQ): Ditto.
2578 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
2579 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
2580 (enum multi_arg_type): New enum for describing the various SSE5
2581 intrinsic argument types.
2582 (bdesc_multi_arg): New table for SSE5 intrinsics.
2583 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
2584 (ix86_expand_multi_arg_builtin): New function for creating SSE5
2586 (ix86_expand_builtin): Add SSE5 intrinsic support.
2587 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
2588 operand instructions.
2589 (ix86_expand_sse5_multiple_memory): New function to split the
2590 second memory reference from SSE5 instructions.
2591 (type_has_variadic_args_p): Delete in favor of stdarg_p.
2592 (ix86_return_pops_args): Use stdarg_p to determine if the function
2593 has variable arguments.
2594 (ix86_setup_incoming_varargs): Ditto.
2595 (x86_this_parameter): Ditto.
2597 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
2599 (ix86_expand_sse5_pack): Ditto.
2600 (ix86_sse5_valid_op_p): Ditto.
2601 (ix86_expand_sse5_multiple_memory): Ditto.
2603 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
2604 constant for SSE5 support.
2605 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
2606 (UNSPEC_SSE5_TRUEFALSE): Ditto.
2607 (UNSPEC_SSE5_PERMUTE): Ditto.
2608 (UNSPEC_SSE5_ASHIFT): Ditto.
2609 (UNSPEC_SSE5_LSHIFT): Ditto.
2610 (UNSPEC_FRCZ): Ditto.
2611 (UNSPEC_CVTPH2PS): Ditto.
2612 (UNSPEC_CVTPS2PH): Ditto.
2613 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
2615 (COM_FALSE_S): Ditto.
2616 (COM_FALSE_P): Ditto.
2617 (COM_TRUE_S): Ditto.
2618 (COM_TRUE_P): Ditto.
2619 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
2620 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
2622 (memory attribute): Ditto.
2623 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
2624 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
2625 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
2626 (floor<mode>2): Ditto.
2627 (ceil<mode>2): Ditto.
2628 (btrunc<mode>2): Ditto.
2629 (nearbyintdf2): Ditto.
2630 (nearbyintsf2): Ditto.
2631 (sse_setccsf): Disable if SSE5.
2632 (sse_setccdf): Ditto.
2633 (sse5_setcc<mode>): New support for SSE5 conditional move.
2634 (sse5_pcmov_<mode>): Ditto.
2636 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
2638 (SSEMODEF2P): Ditto.
2639 (ssemodesuffixf4): New mode attribute for SSE5.
2640 (ssemodesuffixf2s): Ditto.
2641 (ssemodesuffixf2c): Ditto.
2642 (sserotatemax): Ditto.
2643 (ssescalarmode): Ditto.
2644 (sse_maskcmpv4sf3): Disable if SSE5.
2645 (sse_maskcmpv2df3): Ditto.
2646 (sse_vmmaskcmpv4sf3): Ditto.
2647 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
2648 (sse5_vmfmadd<mode>4): Ditto.
2649 (sse5_fmsub<mode>4): Ditto.
2650 (sse5_vmfmsub<mode>4): Ditto.
2651 (sse5_fnmadd<mode>4): Ditto.
2652 (sse5_vmfnmadd<mode>4): Ditto.
2653 (sse5_fnmsub<mode>4): Ditto.
2654 (sse5_vmfnmsub<mode>4): Ditto.
2655 (sse5i_fmadd<mode>4): Ditto.
2656 (sse5i_fmsub<mode>4): Ditto.
2657 (sse5i_fnmadd<mode>4): Ditto.
2658 (sse5i_fnmsub<mode>4): Ditto.
2659 (sse5i_vmfmadd<mode>4): Ditto.
2660 (sse5i_vmfmsub<mode>4): Ditto.
2661 (sse5i_vmfnmadd<mode>4): Ditto.
2662 (sse5i_vmfnmsub<mode>4): Ditto.
2663 (mulv16qi3): Add SSE5 support.
2665 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
2666 (sse2_mulv4si3): Disable if SSE5.
2667 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
2668 (sse4_1_roundps): Ditto.
2669 (sse4_1_roundsd): Ditto.
2670 (sse4_1_roundss): Ditto.
2671 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
2673 (sse_maskcmpsf3): Ditto.
2674 (sse_vmmaskcmpv4sf3): Ditto.
2675 (sse2_maskcmpv2df3): Ditto.
2676 (sse2_maskcmpdf3): Ditto.
2677 (sse2_vmmaskcmpv2df3): Ditto.
2678 (sse2_eq<mode>3): Ditto.
2679 (sse2_gt<mode>3): Ditto.
2680 (sse5_pcmov_<mode>): Add SSE5 support.
2681 (vec_unpacku_hi_v16qi): Ditto.
2682 (vec_unpacks_hi_v16qi): Ditto.
2683 (vec_unpacku_lo_v16qi): Ditto.
2684 (vec_unpacks_lo_v16qi): Ditto.
2685 (vec_unpacku_hi_v8hi): Ditto.
2686 (vec_unpacks_hi_v8hi): Ditto.
2687 (vec_unpacku_lo_v8hi): Ditto.
2688 (vec_unpacks_lo_v8hi): Ditto.
2689 (vec_unpacku_hi_v4si): Ditto.
2690 (vec_unpacks_hi_v4si): Ditto.
2691 (vec_unpacku_lo_v4si): Ditto.
2692 (vec_unpacks_lo_v4si): Ditto.
2693 (sse5_pmacsww): New SSE5 intrinsic insn.
2694 (sse5_pmacssww): Ditto.
2695 (sse5_pmacsdd): Ditto.
2696 (sse5_pmacssdd): Ditto.
2697 (sse5_pmacssdql): Ditto.
2698 (sse5_pmacssdqh): Ditto.
2699 (sse5_pmacsdqh): Ditto.
2700 (sse5_pmacsswd): Ditto.
2701 (sse5_pmacswd): Ditto.
2702 (sse5_pmadcsswd): Ditto.
2703 (sse5_pmadcswd): Ditto.
2704 (sse5_pcmov_<move>): Conditional move support on SSE5.
2705 (sse5_phaddbw): New SSE5 intrinsic insn.
2706 (sse5_phaddbd): Ditto.
2707 (sse5_phaddbq): Ditto.
2708 (sse5_phaddwd): Ditto.
2709 (sse5_phaddwq): Ditto.
2710 (sse5_phadddq): Ditto.
2711 (sse5_phaddubw): Ditto.
2712 (sse5_phaddubd): Ditto.
2713 (sse5_phaddubq): Ditto.
2714 (sse5_phadduwd): Ditto.
2715 (sse5_phadduwq): Ditto.
2716 (sse5_phaddudq): Ditto.
2717 (sse5_phsubbw): Ditto.
2718 (sse5_phsubwd): Ditto.
2719 (sse5_phsubdq): Ditto.
2720 (sse5_pperm): Ditto.
2721 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
2722 (sse5_pperm_zero_v16qi_v8hi): Ditto.
2723 (sse5_pperm_sign_v8hi_v4si): Ditto.
2724 (sse5_pperm_zero_v8hi_v4si): Ditto.
2725 (sse5_pperm_sign_v4si_v2di): Ditto.
2726 (sse5_pperm_sign_v4si_v2di): Ditto.
2727 (sse5_pperm_pack_v2di_v4si): Ditto.
2728 (sse5_pperm_pack_v4si_v8hi): Ditto.
2729 (sse5_pperm_pack_v8hi_v16qi): Ditto.
2730 (sse5_perm<mode>): New SSE5 intrinsic insn.
2731 (rotl<mode>3): Ditto.
2732 (sse5_rotl<mode>3): Ditto.
2733 (sse5_ashl<mode>3): Ditto.
2734 (sse5_lshl<mode>3): Ditto.
2735 (sse5_frcz<mode>2): Ditto.
2736 (sse5s_frcz<mode>2): Ditto.
2737 (sse5_cvtph2ps): Ditto.
2738 (sse5_cvtps2ph): Ditto.
2739 (sse5_vmmaskcmp<mode>3): Ditto.
2740 (sse5_com_tf<mode>3): Ditto.
2741 (sse5_maskcmp<mode>3): Ditto.
2742 (sse5_maskcmp_uns<mode>3): Ditto.
2743 (sse5_maskcmp_uns2<mode>3): Ditto.
2744 (sse5_pcom_tf<mode>3): Ditto.
2746 * config/i386/predicates.md (sse5_comparison_float_operator):
2747 New predicate to match the comparison operators supported by
2748 the SSE5 com instruction.
2749 (ix86_comparison_int_operator): New predicate to match just the
2750 signed int comparisons.
2751 (ix86_comparison_uns_operator): New predicate to match just the
2752 unsigned int comparisons.
2754 * doc/invoke.texi (-msse5): Add documentation.
2755 (-mfused-madd): Ditto.
2757 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
2759 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
2761 (x86_64-*-*): Ditto.
2763 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
2765 * config/i386/bmmintrin.h: New file, provide common x86 compiler
2766 intrinisics for SSE5.
2768 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
2771 * config/i386/mmintrin-common.h: New file, to contain common
2772 instructions between SSE4.1 and SSE5.
2774 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
2775 FOREACH_FUNCTION_ARGS to iterate over the argument list.
2776 (gen_regparm_prefix): Ditto.
2778 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
2779 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
2780 prototype_p to determine if a function is prototyped.
2782 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
2784 * c-common.c (c_common_reswords) add the alignof keyword,
2785 with same RID as __alignof and __alignof__
2787 2009-08-25 Anatoly Sokolov <aesok@post.ru>
2789 * hooks.h (hook_bool_const_int_const_int_true): Declare.
2790 * hooks.c (hook_bool_const_int_const_int_true): New function.
2791 * target.h (struct gcc_target): Add can_eliminate field.
2792 * target-def.h (TARGET_CAN_ELIMINATE): Define.
2793 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
2794 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
2795 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
2796 (elim_table): Revise comment.
2797 * system.h (CAN_ELIMINATE): Poison.
2798 * defaults.h (CAN_ELIMINATE): Remove.
2799 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
2801 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
2802 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
2804 (alpha_vms_can_eliminate): Declare as static, change return type to
2806 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
2808 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
2809 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
2810 (arm_can_eliminate): New function.
2812 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
2813 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
2814 (avr_can_eliminate): Declare as static.
2815 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
2817 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
2818 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
2819 (bfin_can_eliminate): New function.
2821 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
2822 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
2823 (crx_can_eliminate): New function.
2825 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
2826 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
2827 (fr30_can_eliminate): New function.
2829 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
2830 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
2831 (frv_can_eliminate): New function.
2833 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
2834 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
2835 (h8300_can_eliminate): New function.
2837 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
2838 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
2839 (i386_can_eliminate): Declare as static, change return type to bool.
2840 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
2842 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
2843 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
2844 (ia64_can_eliminate): New function.
2846 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
2847 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
2848 (iq2000_can_eliminate): New function.
2850 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
2851 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
2852 (m32r_can_eliminate): New function.
2854 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
2855 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
2856 (m68hc11_can_eliminate): New function.
2858 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
2859 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
2860 (m68k_can_eliminate): New function.
2862 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
2863 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
2864 (mep_can_eliminate): New function.
2866 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
2867 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
2868 (mips_can_eliminate): New function.
2870 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
2871 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
2872 (rs6000_can_eliminate): New function.
2874 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
2875 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
2876 (s390_can_eliminate): Declare as static.
2877 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
2879 * config/score/score.h (CAN_ELIMINATE): Remove macro.
2880 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
2881 (score_can_eliminate): New function.
2883 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
2884 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
2885 (sparc_can_eliminate): Declare as static.
2886 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
2888 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
2889 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
2890 (xstormy16_can_eliminate): New function.
2892 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
2893 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
2894 (v850_can_eliminate): New function.
2896 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
2898 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
2899 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
2900 (*movdfcc_ext[1234]): Disable for IEEE mode.
2902 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
2904 * gimplify.c (prepare_gimple_addressable): New static function.
2905 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
2907 (gimplify_addr_expr): Invoke it similarly on the operand instead of
2908 manually fiddling with it.
2910 2009-08-25 Michael Matz <matz@suse.de>
2912 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
2913 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
2915 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
2916 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
2917 (do_jump): Split out code for simple binary comparisons into ...
2918 (do_jump_1): ... this, taking the individual operands and code.
2919 Change callers to helper function above accordingly.
2920 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
2923 2009-08-25 Michael Matz <matz@suse.de>
2925 * expr.h (struct separate_ops, sepops): New type for passing
2926 around an exploded simple expression.
2927 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
2928 Use this structure instead of expression tree.
2929 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
2930 expression, only its type.
2931 (expand_vec_cond_expr): Take type and individual operands instead
2933 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
2934 expand_vec_shift_expr): Change prototype accordingly.
2935 * tree-vect-stmts.c (vectorizable_condition): Change call of
2936 expand_vec_cond_expr_p to pass only type.
2937 * expr.c (do_store_flags): Change prototype and implementation
2938 to take an exploded expression.
2939 (expand_expr_real_1): New local ops initialized with details
2940 of the full expression. Use it instead of full
2941 expression in calls to do_store_flags, expand_vec_cond_expr,
2942 expand_widen_pattern_expr and expand_vec_shift_expr.
2944 2009-08-25 Michael Matz <matz@suse.de>
2946 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
2947 treeop2 initialized with first three operands of the full expression.
2948 Substitute all TREE_OPERAND (exp, [012]) calls with them.
2950 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
2952 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
2953 (__gthread_objc_condition_allocate): Mark arguments as unused.
2954 (__gthread_objc_condition_deallocate): Likewise.
2955 (__gthread_objc_condition_wait): Likewise.
2956 (__gthread_objc_condition_broadcast): Likewise.
2957 (__gthread_objc_condition_signal): Likewise.
2958 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
2959 (__gthread_objc_thread_id): Likewise.
2961 2009-08-25 Janus Weil <janus@gcc.gnu.org>
2964 * tree-pretty-print.c (print_call_name): Print the correct call name
2965 for procedure pointer components.
2967 2009-08-24 Steve Ellcey <sje@cup.hp.com>
2969 * config/ia64/ia64.c (ia64_promote_function_mode): Call
2970 default_promote_function_mode when not VMS.
2972 2009-08-24 Olivier Hainque <hainque@adacore.com>
2974 * convert.c (convert_to_integer): Don't assume an input pointer is
2975 POINTER_SIZE wide. Fetch from the type instead.
2977 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2979 * configure.ac (AC_PREREQ): Bump to 2.64.
2981 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
2983 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
2984 (process_command): Don't search standard_exec_prefix_1 and
2985 standard_exec_prefix_2.
2987 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2989 * config/arm/arm.c (output_return_instruction): Handle for
2992 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2994 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
2996 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2998 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
2999 (*arm_movdf_vfp): Likewise.
3001 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3003 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
3004 (vashr<mode>3): Rename from ashr<mode>3.
3005 (vlshr<mode>3): Rename from lshr<mode>3.
3007 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
3010 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
3011 (check_format_info_main): Use scalar_identify_flag.
3012 (check_format_types): Check for scalar size identity if
3013 scalar_identify_flag is set.
3014 (printf_length_specs): Extend by new field.
3015 (asm_fprintf_length_specs): Likewise.
3016 (gcc_diag_length_specs): Likewise.
3017 (scanf_length_specs): Likewise.
3018 (strfmon_length_specs): Likewise.
3019 (gcc_gfc_length_specs): Likewise.
3020 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
3021 (ms_printf_flag_specs): Likewise.
3022 * c-format.h (format_length_info): Add new member scalar_identity_flag.
3024 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
3027 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
3028 (*call_value_pop_1): Ditto.
3029 (*sibcall_pop_1): New insn pattern.
3030 (*sibcall_value_pop_1): Ditto.
3032 2009-08-23 Alan Modra <amodra@bigpond.net.au>
3035 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
3038 2009-08-23 Alan Modra <amodra@bigpond.net.au>
3041 * fwprop.c (try_fwprop_subst): Allow multiple sets.
3042 (get_reg_use_in): New function.
3043 (forward_propagate_subreg): Propagate through subreg of zero_extend
3046 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
3048 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
3049 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
3051 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3053 * configure.ac: Remove --with-datarootdir, --with-docdir,
3054 --with-htmldir switches. No need to call AC_SUBST for
3055 datarootdir, docdir, htmldir any more.
3056 * configure: Regenerate.
3057 * doc/install.texi (Configuration): Document --datarootdir,
3058 --docdir, --htmldir, --pdfdir; update documentation for
3059 --infodir, --mandir.
3060 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
3063 * aclocal.m4: Regenerate.
3064 * config.in: Regenerate.
3065 * configure: Regenerate.
3067 2009-08-21 Douglas B Rupp <rupp@gnat.com>
3068 Olivier Hainque <hainque@adacore.com>
3070 * config/ia64/ia64.c: Include libfuncs.h.
3071 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
3072 (ia64_expand_call): Use reg 25 on VMS.
3073 (ia64_initialize_trampoline): Fix for VMS ABI.
3074 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
3075 (ia64_function_arg): Initialize reg 25 on VMS.
3076 Fix OpenVMS ABI issues for varargs.
3077 For OpenVMS, emit the Argument Information register set in the
3078 incoming/sibcall case as well.
3079 (ia64_arg_type): New function.
3080 (ia64_function_arg_advance): Keep track of cum->words.
3081 Fix OpenVMS ABI issues for varargs.
3082 (ia64_function_value): On VMS, promote mode of non-aggregate types.
3083 (ia64_override_options): Set flag_no_common on VMS.
3084 (ia64_init_builtins): Disable FWRITE builtin.
3085 (ia64_asm_output_external): Call DO_CRTL_NAMES.
3086 (ia64_vms_init_libfuncs): Add decc$ routines.
3087 (ia64_vms_valid_pointer_mode): New function.
3088 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
3089 (ia64_promote_function_mode): New function
3090 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
3091 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
3092 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
3093 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
3094 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
3095 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
3096 Suppress trailing '#' if VALUE is numeric.
3097 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
3098 ia64_promote_function_mode.
3099 (TARGET_VALID_POINTER_MODE): Define.
3101 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3104 * config/rs6000/rs6000.c (rs6000_override_options): Use
3105 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
3108 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
3109 reporting of vector + decimal/boolean/complex error.
3111 2009-08-21 Jakub Jelinek <jakub@redhat.com>
3113 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
3114 __vector double TYPE_DECL.
3116 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
3118 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
3119 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
3120 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
3121 to pointer to enum machine_mode. Update all callers as needed.
3123 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
3125 * config/alpha/alpha.md (exception_receiver): Emit alternative
3126 GP load sequence if flag_reorder_blocks_and_partition is set.
3127 (*exception_receiver_2): Also enable when
3128 flag_reorder_blocks_and_partition is set.
3130 2009-08-20 Matt Rice <ratmice@gmail.com>
3131 Diego Novillo <dnovillo@google.com>
3133 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
3136 2009-08-20 Richard Guenther <rguenther@suse.de>
3138 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
3139 * c-tree.h (c_dup_lang_specific_decl): Remove.
3140 (struct lang_decl, struct lang_type): Move definitions ...
3141 * c-lang.h: ... here. New file.
3142 * c-decl.c: Include c-lang.h.
3143 (c_dup_lang_specific_decl): Remove.
3144 * c-typeck.c: Include c-lang.h.
3145 * Makefile.in (c-decl.o): Add c-lang.h dependency.
3146 (c-typeck.o): Likewise.
3147 * c-config-lang.in (gtfiles): Add c-lang.h.
3148 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
3151 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
3153 * config/alpha/alpha.c (alpha_end_function): Do not clear
3154 crtl->emit structure and free insn locators if cfun->is_thunk is true,
3155 this is now handled in generic code.
3157 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
3159 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
3160 (s390_z10_fix_long_loop_prediction): New function.
3161 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
3162 (s390_reorg): Walk over the INSNs and invoke
3163 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
3165 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
3167 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
3168 "*brx_64bit", "*brx_31bit"): New patterns.
3169 * config/s390/s390.c ('E'): New output modifier.
3171 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3172 Richard Earnshaw <richard.earnshaw@arm.com>
3174 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
3175 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
3177 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3179 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
3181 * pa.c (emit_move_sequence): Check if address of operand1 is valid
3182 for mode mode of operand0 when doing secondary reload for SAR.
3184 2009-08-19 Jakub Jelinek <jakub@redhat.com>
3187 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
3188 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
3190 2009-08-19 Jason Merrill <jason@redhat.com>
3192 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
3193 supported template depth in C++0x.
3195 2009-08-19 Jakub Jelinek <jakub@redhat.com>
3197 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
3198 free_after_compilation.
3199 * config/score/score7.c (score7_output_mi_thunk): Likewise.
3200 * config/score/score3.c (score3_output_mi_thunk): Likewise.
3201 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3202 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
3203 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3204 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
3205 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3207 2009-08-19 Ian Lance Taylor <iant@google.com>
3209 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
3210 of (plus (mult (neg B) C) A).
3212 2009-08-18 Michael Matz <matz@suse.de>
3214 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
3215 instead of comparing TYPE_MAIN_VARIANT for equality.
3216 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
3217 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
3218 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
3219 * gimplify.c (goa_lhs_expr_p): Ditto and use
3220 STRIP_USELESS_TYPE_CONVERSION.
3222 2009-08-18 Michael Matz <matz@suse.de>
3224 * tree-ssa-structalias.c (create_variable_info_for): Also mark
3225 first field in a struct.
3226 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
3228 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
3230 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
3231 locators before emit_insn is called. Remove assert that
3233 (alpha_end_function): Clear crtl->emit structure and free insn
3234 locators if cfun->is_thunk is true.
3236 2009-08-18 Jason Merrill <jason@redhat.com>
3238 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
3240 * configure.ac: Test for it.
3241 * configure, config.in: Regenerate.
3242 * doc/install.texi: Document --enable-gnu-unique-object.
3244 2009-08-18 Richard Guenther <rguenther@suse.de>
3247 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
3248 pow(x,y*z) only if x is nonnegative.
3250 2009-08-18 Jakub Jelinek <jakub@redhat.com>
3252 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
3256 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
3257 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
3259 2009-08-17 DJ Delorie <dj@redhat.com>
3261 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
3262 * config/m32c/prologue.md (epilogue_freit): New.
3264 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
3265 (bank_switch_p): Likewise.
3266 (fast_interrupt_p): Likewise.
3267 (interrupt_p): Likewise.
3268 (m32c_conditional_register_usage): Round memregs size up.
3269 (need_to_save): We only need to save $a0 when we use ENTER.
3270 (interrupt_p): Check for fast_interrupt too.
3271 (bank_switch_p): New.
3272 (fast_interrupt_p): New.
3273 (m32c_attribute_table): Add bank_switch and fast_interrupt.
3274 (m32c_emit_prolog): Support bank switching and fast interrupts.
3275 * doc/extend.texi (Function Attributes): Add bank_switch and
3278 2009-08-17 Douglas B Rupp <rupp@gnat.com>
3280 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
3281 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
3283 2009-08-16 Douglas B Rupp <rupp@gnat.com>
3285 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
3286 (menu): Add IA-64/VMS Options.
3287 (IA-64/VMS Options): Likewise.
3289 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
3292 * config/mips/mips.md (*lwxs): Use :P for pointer values.
3294 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
3296 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
3297 (mips_pop_asm_switch): Likewise.
3298 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
3300 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
3301 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
3302 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
3303 (mips_print_operand_punctuation): Use them. Check mips_noreorder
3304 instead of set_noreorder.
3305 (mips_output_function_prologue): Use the new functions.
3306 (mips_output_function_epilogue): Likewise.
3307 (mips_need_noat_wrapper_p): New function, split out from...
3308 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
3309 Use mips_push_asm_switch and mips_pop_asm_switch.
3310 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
3311 and mips_pop_asm_switch.
3312 (ASM_OUTPUT_REG_POP): Likewise.
3313 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
3314 Use mips_pop_asm_switch.
3315 (mips_asm_switch): New structure.
3316 (set_noreorder, set_nomacro): Replace with...
3317 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
3318 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
3319 instead of set_nomacro.
3320 (fix_truncsfsi2_macro): Likewise.
3321 (cprestore): Likewise.
3322 (hazard): Use mips_noreorder instead of set_noreorder.
3323 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
3325 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
3327 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
3328 from prev_active_insn.
3330 2009-08-16 Anatoly Sokolov <aesok@post.ru>
3332 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
3333 * config/avr/avr.c (avr_override_options): Initialize
3334 avr_current_arch variable.
3335 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
3336 __AVR_HAVE_16BIT_SP__ according to the device type.
3337 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
3339 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
3340 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
3342 2009-08-16 Dodji Seketeli <dodji@redhat.com>
3345 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
3346 generating inlined subroutine die only. We shouldn't be
3347 called for anything else.
3348 (gen_block_die): Don't generate inline subroutine debug info for
3351 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
3353 * graphite-poly.c (print_pbb): Print PBB index.
3355 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
3358 * graphite-interchange.c (ppl_max_for_le): Moved...
3359 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
3360 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
3361 ppl_Pointset_Powerset_C_Polyhedron_maximize.
3362 * graphite-ppl.h (ppl_max_for_le): Declared.
3364 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
3366 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
3367 supported on all platforms.
3368 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
3369 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
3370 * c-pragma.c: Likewise.
3371 * target-def.h (TARGET_INITIALIZER): Remove
3372 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
3373 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
3375 2009-08-14 Douglas B Rupp <rupp@gnat.com>
3377 * config/ia64/fde-vms.c: New file.
3378 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
3379 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
3380 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
3381 (uw_frame_state_for): Only register a personality routine if it is
3382 known to be compatible with our expectations.
3383 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
3384 Declare unw_table_entry stack variable and
3385 mod all calls to _Unwind_FindTableEntry to add arg.
3386 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
3387 (_Unwind_FindTableEntry): Add arg to prototype.
3389 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
3391 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
3392 field 'signal_pfs_loc'.
3393 (uw_frame_state_for): Remove duplicate code dealing with leaf
3394 procedures without unwind info.
3395 If in the frame after unwinding through a signal handler, restore
3396 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
3397 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
3398 'pfs_loc' to the AR.PFS location in the signal context; instead
3399 set 'signal_pfs_loc'.
3400 Manually generate the unwind info for the AR.PFS register.
3401 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
3402 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
3403 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
3404 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
3405 instead set 'signal_pfs_loc'.
3406 Remove code preventing the AR.PFS register from being restored
3407 from the signal context.
3409 2009-08-14 Douglas B Rupp <rupp@gnat.com>
3410 Tristan Gingold <gingold@adacore.com>
3412 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
3413 * config/ia64/t-vms: New file.
3414 * config/ia64/vms64.h: New file.
3415 * config/ia64/vms.h: New file.
3416 * config/ia64/vms-crtinit.asm: New file.
3417 * config/ia64/vms_symvec_libgcc_s.opt: New file.
3418 * config/ia64/vms-unwind.h: New file.
3420 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
3422 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
3425 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3428 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
3430 * real.h (do_mpc_arg2): ... here.
3431 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
3434 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
3436 * final.c (add_debug_prefix_map): Don't use GC memory for
3437 old_prefix and new_prefix.
3439 2009-08-14 Richard Guenther <rguenther@suse.de>
3441 * ipa-prop.c (compute_complex_pass_through): If we cannot
3442 compute a non-varying offset for IPA_JF_ANCESTOR punt.
3444 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3446 * c-lex.c (c_lex_with_flags): Increase size of local variable
3447 to avoid memory clobber.
3449 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
3452 * config/i386/i386.c (ix86_fp_comparison_strategy):
3453 Only enable/disable sahf at function granularity.
3455 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
3457 PR rtl-optimization/41064
3458 * reload1.c (reload_as_needed): Don't call extract_insn
3459 for known invalid replacements after calling
3460 validate_replace_rtx_group and verify_changes.
3462 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
3465 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
3466 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
3467 ix86_expand_fp_vcond.
3468 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
3469 Assert that operation is supported by ix86_expand_int_vcond.
3470 (vcondu<SSEMODE124C8:mode>): Ditto.
3472 2009-08-13 DJ Delorie <dj@redhat.com>
3474 * config/i386/djgpp-stdint.h: New.
3475 * config.gcc (djgpp): Use it.
3477 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3479 * config/sh/sh.c (sh_override_options): When flag_exceptions or
3480 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
3482 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3484 * tree-ssa-loop-prefetch.c
3485 (prune_ref_by_group_reuse): Enhance probabilistic analysis
3486 for long-stride pruning.
3487 (compute_miss_rate): New function to compute the probability
3488 that two memory references access different cache lines.
3490 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
3492 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
3494 2009-08-13 Richard Guenther <rguenther@suse.de>
3497 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
3498 use the constant pointer type.
3499 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
3500 of CV qualifiers on the target pointer type.
3501 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
3502 conversion check before restrict check.
3504 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
3507 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
3509 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
3511 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
3513 2009-08-12 Richard Guenther <rguenther@suse.de>
3515 PR tree-optimization/41011
3516 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
3517 and reference constructing.
3519 2009-08-12 Xinliang David Li <davidxl@google.com>
3521 PR tree-optimization/41012
3522 * tree-flow.h : New external interface.
3523 * gimple-low.c (check_call_arg): Change to public function.
3524 Remove argument mismatch check in lowering.
3525 * tree-inline.h (tree_can_inline_p): Interface change.
3526 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
3528 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
3529 Call change to tree_can_inline_p function.
3530 (cgraph_decide_inlining_incrementally): Ditto.
3532 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3534 PR tree-optimization/41031
3535 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
3536 on the partition variable rather than promote_mode on the source
3537 type. Assert that the partition variable's type has the same
3538 mode as the source value's.
3540 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
3542 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
3543 for for_return == 2.
3544 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
3546 * calls.c (expand_call): Fix typo.
3547 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
3549 * stmt.c (expand_value_return): Use promote_function_mode to copy out
3551 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
3552 * config/cris/cris.c (cris_promote_function_mode): Likewise.
3553 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
3554 * config/pa/pa.c (pa_promote_function_mode): Likewise.
3556 2009-08-12 Andrew Haley <aph@redhat.com>
3558 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
3560 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3563 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3565 2009-08-12 Richard Guenther <rguenther@suse.de>
3567 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
3568 * gimplify.c (gimplify_modify_expr): Do not use
3569 lang_hooks.types_compatible_p.
3570 * tree-ssa.c (useless_type_conversion_p): For aggregates
3571 just return false if the canonical types differ.
3573 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3576 * sese.c (convert_for_phi_arg): New.
3577 (add_guard_exit_phis): Use convert_for_phi_arg.
3579 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3581 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
3582 unknown subscript upper bounds.
3584 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3585 Pranav Garg <pranav.garg2107@gmail.com>
3587 * graphite-interchange.c (gather_access_strides): Removed.
3588 (ppl_max_for_le): New.
3589 (build_linearized_memory_access): New.
3590 (memory_stride_in_loop): New.
3591 (pbb_interchange_profitable_p): Reimplemented.
3592 * graphite-ppl.h (ppl_new_id_map): New.
3593 (ppl_interchange): New.
3595 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3597 * graphite-interchange.c (compute_subscript): Removed.
3598 (compute_array_size_cstr): Removed.
3599 (compute_array_size_poly): Removed.
3600 (compute_array_size): Removed.
3601 (gather_access_strides_poly): Removed.
3602 (gather_access_strides): Empty.
3604 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3606 * graphite-dependences.c (dependence_polyhedron_1): Replace
3607 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
3608 (graphite_legal_transform_dr): Same.
3609 (graphite_carried_dependence_level_k): Same.
3610 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
3611 Initialize PDR_NB_SUBSCRIPTS.
3612 (print_pdr_access_layout): Replace pdr_nb_subscripts with
3614 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
3615 (PDR_NB_SUBSCRIPTS): New.
3616 (pdr_nb_subscripts): Removed.
3617 (pdr_dim): Simplified.
3618 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
3619 with PDR_NB_SUBSCRIPTS.
3621 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3623 * graphite-interchange.c (compute_array_size): Remove use of
3625 * graphite-poly.c (new_poly_dr): Remove argument data_container.
3626 Do not initialize PDR_DATA_CONTAINER.
3627 (print_pdr): Do not print PDR_DATA_CONTAINER.
3628 * graphite-poly.h (struct poly_dr): Remove data_container field.
3629 (PDR_DATA_CONTAINER): Removed.
3630 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
3632 (build_poly_dr): Same.
3634 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3635 Sebastian Pop <sebastian.pop@amd.com>
3637 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
3638 copy of the dependence polyhedron. Free the temporary objects.
3639 (graphite_carried_dependence_level_k): Free unused objects before
3642 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
3643 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
3644 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
3645 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
3646 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
3648 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3650 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
3651 Early return without analyzing the data dependences if no
3652 transform has been done. Call restore_scattering if the transform
3654 (graphite-interchange.c): Same.
3655 * graphite-poly.c (print_scattering_function): Test for
3657 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
3658 (apply_poly_transforms): Do not gcc_assert that
3659 the transform is legal.
3660 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
3661 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
3662 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
3663 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
3664 * graphite-poly.h (struct poly_scattering): New.
3665 (struct poly_bb): Add original, transformed, and saved fields.
3666 Remove transformed_scattering, original_scattering,
3667 nb_local_variables and nb_scattering_transform fields.
3668 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
3669 (poly_scattering_new): New.
3670 (poly_scattering_free): New.
3671 (poly_scattering_copy): New.
3672 (store_scattering_pbb): New.
3673 (store_scattering): New.
3674 (restore_scattering_pbb): New.
3675 (restore_scattering): New.
3676 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
3677 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
3679 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3681 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
3684 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3686 * Makefile.in (graphite.o): Depends on PREDICT_H.
3687 * graphite.c: Include predict.h.
3688 (graphite_finalize): Call tree_estimate_probability.
3689 * predict.c (predict_loops): Do not call scev_initialize and
3691 (tree_estimate_probability_bb): New.
3692 (tree_estimate_probability): Do not initialize loops: move that
3693 code to the driver. Call tree_estimate_probability_bb.
3694 (tree_estimate_probability_driver): New.
3695 (pass_profile): Use tree_estimate_probability_driver.
3696 * predict.h (tree_estimate_probability): Declared.
3698 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3700 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
3701 * graphite-dependences.c (graphite_legal_transform): Add time to
3702 TV_GRAPHITE_DATA_DEPS.
3703 (dependency_between_pbbs_p): Same.
3704 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
3706 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
3708 PR rtl-optimization/41033
3709 * alias.c (nonoverlapping_component_refs_p): Punt when strict
3710 aliasing is disabled.
3712 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
3714 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
3715 si_mask_operand, and_load_operand, low_bitmask_operand,
3716 and_reg_operand, and_operand): New predicates.
3717 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
3718 * config/mips/mips.c (and_operands_ok): New function.
3719 * config/mips/mips-protos.h (and_operands_ok): Declare it.
3720 * config/mips/mips.md (move_type): Add ext_ins and logical.
3721 (type): Handle them.
3722 (and<mode>3): Use and_reg_operand as the second operand's predicate.
3723 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
3724 shift_shift. Remove commutative constraint modifier.
3725 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
3727 (*clear_upper32_dext): Remove define_insn_and_split.
3728 (*clear_upper32): Turn this define_insn_and_split ...
3729 (splitter for ANDing register with 0xffff_ffff): .. into this.
3731 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
3733 * combine.c (try_widen_shift_mode): Factor out code to check if an
3734 integer constant is a low-order bitmask from here ...
3735 * rtlanal.c (low_bitmask_len): ... to here.
3736 * rtl.h (low_bitmask_len): Declare.
3738 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
3741 * config/alpha/alpha.md (addsi3): Remove expander.
3742 (addsi3): Rename from *addsi3_internal insn pattern.
3743 (subsi3): Remove expander.
3744 (subsi3): Rename from *subsi3_internal insn pattern.
3746 2009-08-11 Douglas B Rupp <rupp@gnat.com>
3748 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
3751 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
3752 Eric Botcazou <botcazou@adacore.com>
3753 Douglas B Rupp <rupp@gnat.com>
3755 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
3756 that records that fit in 64 bits are returned by immediate value,
3757 as required by OpenVMS Calling Standard.
3758 (function_value): Adjust for above modification.
3759 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
3760 virtual_incoming_args_rtx as base object, not next_arg.
3761 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
3763 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3765 * reload.c (find_reloads_subreg_address): Check the original
3766 req_equiv_mem address to detect the case where an address is
3767 not valid in the outer mode.
3769 2009-08-11 Richard Guenther <rguenther@suse.de>
3772 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
3774 2009-08-10 Douglas B Rupp <rupp@gnat.com>
3776 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
3777 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
3779 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
3780 Douglas B Rupp <rupp@gnat.com>
3782 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
3783 PT_STACK when frame_pointer_needed on OpenVMS.
3784 (alpha_pv_save_size, alpha_using_fp): Remove.
3785 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
3786 with proper processing for PT_NULL.
3787 (alpha_vms_initial_elimination_offset): New function. Support for
3788 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
3789 (alpha_sa_size): Force procedure type to PT_STACK when
3790 frame_pointer_needed on OpenVMS.
3791 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
3792 (alpha_using_fp): Likewise.
3793 (alpha_vms_can_eliminate): Add prototype.
3794 (alpha_vms_initial_elimination_offset): Likewise.
3795 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
3796 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
3798 2009-08-10 Eric Botcazou <botcazou@adacore.com>
3799 Douglas B Rupp <rupp@gnat.com>
3801 * config/alpha/alpha.c (common_object_handler): New function.
3802 (vms_attribute_table): Declare a single attribute "common_object".
3803 (vms_output_aligned_decl_common): New global function.
3804 (SECTION_VMS_OVERLAY): Delete.
3805 (SECTION_VMS_GLOBAL): Likewise.
3806 (SECTION_VMS_INITIALIZE): Likewise.
3807 (vms_asm_named_section): Remove support for above flags.
3808 (vms_section_type_flags): Delete.
3809 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3810 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
3811 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
3812 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
3814 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3817 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
3818 (sub_ddmmss): Likewise.
3820 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
3823 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
3826 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3829 * reload1.c (reload_as_needed): Use cancel_changes to completely
3830 undo a failed replacement attempt.
3832 2009-08-10 Richard Guenther <rguenther@suse.de>
3835 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
3836 (useless_type_conversion_p): ... here. Require pointer targets
3839 2009-08-10 Dodji Seketeli <dodji@redhat.com>
3842 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
3843 loose the original type of the statement list.
3845 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3847 * config/alpha/alpha.c: Include libfuncs.h
3848 (avms_asm_output_extern): New function.
3849 (alpha_init_libfuncs): Init some decc libfuncs.
3850 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
3851 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
3852 (DO_CRTL_NAMES): Define.
3854 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
3855 (LONG_TYPE_SIZE): Define.
3856 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
3857 (SUBTARGET_SWITCHES): Define malloc64 switch.
3858 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
3859 (MASK_RETURN_ADDR): Define.
3860 doc/invoke.texi (mmalloc64): Document switch.
3862 2009-08-09 Olivier Hainque <hainque@adacore.com>
3863 Douglas B Rupp <rupp@gnat.com>
3865 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
3866 uses_condition_handler.
3867 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
3868 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
3869 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
3870 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
3871 (code_for_builtin): New insn codes for the new alpha_builtins.
3872 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
3873 (alpha_sa_size): Account for uses_condition_handler.
3874 (alpha_expand_prologue): Likewise.
3875 (alpha_start_function): Likewise.
3876 (alpha_expand_epilogue): Likewise.
3877 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
3878 establish/revert expanders.
3879 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
3880 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
3881 New expander, resorting to the alpha.c associated function.
3882 (builtin_revert_vms_condition_handler): Likewise.
3883 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
3884 __gcc_shell_handler, the static VMS condition handler used as
3885 an indirection wrapper to the current dynamically established
3887 * config/alpha/vms-unwind.h: Complete rewrite.
3888 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
3889 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
3891 2009-08-09 Eric Botcazou <botcazou@adacore.com>
3892 Douglas B Rupp <rupp@gnat.com>
3894 * config/alpha/alpha.c (alpha_links): Add 'target' field.
3895 (alpha_need_linkage): Handle aliases. Return function symbol.
3896 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
3897 Use ultimate alias target for the linkage name.
3898 * config/alpha/alpha.md (movmemdi): Use the symbol returned
3899 by alpha_need_linkage for the function symbol.
3900 (setmemdi): Likewise.
3902 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3904 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
3905 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
3906 (ASM_WEAKEN_LABEL): Define.
3907 (CRT_CALL_STATIC_FUNCTION): Define.
3908 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
3909 (ENDFILE_SPEC): Define.
3910 (INIT_SECTION_ASM_OP): Define.
3911 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
3912 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
3914 (MULTILIB_OSDIRNAMES): Define.
3915 (shlib_version): Define.
3916 (SHLIB_EXT): Define.
3917 (SHLIB_OBJS): Define.
3918 (SHLIB_NAME): Define.
3919 (SHLIB_MULTILIB): Define.
3920 (SHLIB_INSTALL): Define.
3921 (SHLIB_SYMVEC): Define.
3922 (SHLIB_SYMVECX2): Define.
3923 (SHLIB_LINK): Define.
3925 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3927 * config/alpha/alpha.c (alpha_initialize_trampoline):
3928 Initialize VMS trampoline IAW ABI for bounded procedure calls.
3929 (alpha_start_function): Emit transfer address on nested functions
3930 for VMS trampoline call.
3931 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
3932 since no longer used.
3933 * config/alpha/vms-tramp.asm: Remove.
3934 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
3935 since now only data initialized at runtime.
3937 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3939 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
3940 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3941 (MD_EXEC_PREFIX): Remove, no longer used.
3942 (MD_STARTFILE_PREFIX): Likewise.
3943 (INCLUDE_DEFAULTS): Likewise.
3944 * config/alpha/t-vms:
3945 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
3947 2009-08-09 Richard Guenther <rguenther@suse.de>
3949 PR tree-optimization/41016
3950 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
3951 (operand_precision): Remove.
3952 (integral_operand_p): Likewise.
3953 (recognize_single_bit_test): Adjust.
3955 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3957 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
3958 operation overflows. Likewise non-cast unary arithmetic.
3959 If one arm of a conditional expression is always taken,
3960 inhibit evaluation warnings for the other arm. Likewise inhibit
3961 evaluation warnings for the second && or || operand if the first
3962 operand is enough to determine the result.
3963 * c-typeck.c (build_conditional_expr): Apply the same inhibition
3965 (build_binary_op): Prevent duplicate evaluation warnings.
3967 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3969 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
3970 and destination have different modes, Use promote_mode to
3971 determine the signedness of the conversion. Assert that the
3972 promoted source mode matches the destination mode. Don't pass
3973 the destination and destination mode to expand_expr if the source
3974 mode is different. Simplify conversion logic.
3976 2009-08-09 Ira Rosen <irar@il.ibm.com>
3978 PR tree-optimization/41008
3979 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
3980 from condition only in case it's a comparison. Adjust checks.
3982 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
3984 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
3985 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
3986 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
3987 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
3988 (dump_cand): Handle them.
3989 (struct iv_cand): New members COST_STEP and AINC_USE.
3990 (stmt_after_increment): Likewise.
3991 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
3992 callers changed. Use gimple_uid comparison instead of scanning.
3993 (add_candidate_1): When looking for identical candidates, take
3994 AINC_USE into account. Set it for new candidates.
3995 (force_expr_to_var_cost): Cast target_spill_cost to int.
3996 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
3997 All callers changed. Check for availability of autoinc addressing
3998 modes, both in general for a given mode, and in the specific use case.
3999 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
4001 (get_computation_cost): Likewise.
4002 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
4003 add_autoinc_candidates): New static functions.
4004 (add_candidate): Call add_autoinc_candidates for candidates based on
4006 (find_iv_candidates): Call set_autoinc_for_original_candidates.
4007 (determine_use_iv_cost_address): If we have an autoinc candidate at
4008 the matching use, verify autoinc is possible and subtract the cost
4009 of the candidate's step from the cost.
4010 (determine_iv_cost): Record the cost of the increment in the COST_STEP
4011 member of the candidate.
4012 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
4013 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
4015 2009-08-09 Douglas B Rupp <rupp@gnat.com>
4017 * config.build (ia64-hp-*vms*): New target.
4018 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
4020 * config.gcc (ia64-hp-*vms*): New target.
4021 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
4023 * config.host (ia64-hp-*vms*): New target.
4024 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
4027 2009-08-08 Richard Guenther <rguenther@suse.de>
4029 PR tree-optimization/40991
4030 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
4032 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4034 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
4035 mode check. Do truncations in an integer mode.
4036 (force_to_mode): Handle subregs for all mode types. Only do
4037 arithmetic simplifications on integer modes.
4039 2009-08-07 Richard Guenther <rguenther@suse.de>
4041 PR tree-optimization/40999
4042 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
4043 (maybe_fold_reference): Lookup constant initializers.
4044 (fold_gimple_assign): Likewise.
4046 2009-08-07 Richard Guenther <rguenther@suse.de>
4048 * tree-ssa.c (useless_type_conversion_p_1): Only for types
4049 that require structural equality defer to the langhook.
4051 2009-08-07 Martin Jambor <mjambor@suse.cz>
4053 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
4055 (struct ipa_pass_through_data): New type.
4056 (struct ipa_ancestor_jf_data): New type.
4057 (union jump_func_value): Removed field formal_id, added fields
4058 pass_through and ancestor.
4059 (struct ipa_param_call_note): Changed type of formal_id to int from
4061 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
4062 operations jump functions and ancestor jump functions.
4063 (compute_complex_pass_through): New function.
4064 (compute_scalar_jump_functions): Call compute_complex_pass_through,
4065 reflect changes in the jump function strucutre.
4066 (update_jump_functions_after_inlining): Ignore complex pass-through
4067 and ancestor jump functions.
4068 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
4069 polynomial pass-through with operation jump functions.
4071 2009-08-07 Jakub Jelinek <jakub@redhat.com>
4073 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
4074 fde->dw_fde_begin as begin label instead of hot/cold label.
4075 Use LLSDAC label instead of LLSDA for second section lsda.
4076 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
4077 label instead of LLSDA if it is true.
4078 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
4080 * except.c (add_call_site, dw2_size_of_call_site_table): Add
4081 SECTION argument. Use it as index into crtl->eh.call_site_record
4083 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
4084 use it to determine how to print table entries instead of using
4085 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
4086 label instead of normal begin label as base.
4087 (sjlj_assign_call_site_values): Adjust add_call_site caller.
4088 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
4089 ensure no EH range spans between sections and that landing pads
4090 are always in the corresponding section.
4091 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
4092 for crtl->eh.call_site_record being an array rather than scalar.
4093 (output_one_function_exception_table): New function, copied
4094 from output_function_exception_table. Adjust
4095 dw2_size_of_call_site_table, dw2_output_call_site_table
4096 callers. For SECOND section use *C suffixed labels.
4097 (output_function_exception_table): Call
4098 output_one_function_exception_table and, when doing hot/cold
4099 partitioning, also another time for the second section.
4100 * opts.c: Include except.h.
4101 (decode_options): Allow -freorder-blocks-and-partition with
4102 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
4103 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
4104 * function.h (struct rtl_eh): Change call_site_record from
4105 scalar into array of 2 elements.
4107 2009-08-07 Martin Jambor <mjambor@suse.cz>
4109 * ipa-prop.c (count_formal_params_1): New function.
4110 (ipa_get_vector_of_formal_parms): New function.
4111 (get_vector_of_formal_parm_types): New function.
4112 (ipa_modify_formal_parameters): New function.
4113 (ipa_modify_call_arguments): New function.
4114 (index_in_adjustments_multiple_times_p): New function.
4115 (ipa_combine_adjustments): New function.
4116 (ipa_dump_param_adjustments): New function.
4117 * ipa-prop.h (struct ipa_parm_adjustment): New type.
4118 (ipa_get_vector_of_formal_parms): Declare.
4119 (ipa_modify_formal_parameters): Declare.
4120 (ipa_modify_call_arguments): Declare.
4121 (ipa_combine_adjustments): Declare.
4122 (ipa_dump_param_adjustments): Declare.
4123 (build_ref_for_offset): Declare.
4124 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
4125 * tree-sra.c: Include ipa-prop.c.
4126 (build_ref_for_offset): Make public.
4128 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
4130 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
4132 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
4134 * gcc/doc/extend.texi (__builtin_extract_return_address)
4135 (__builtin_frob_return_address): Document.
4137 2009-08-06 Paul Brook <paul@codesourcery.com>
4139 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
4140 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
4141 implementation on ARMv6-M.
4143 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
4145 * doc/extend.texi (pcs): Document new attribute for ARM.
4147 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
4149 * arm.c (pcs_attribute_args): Comment out unsupported attribute
4152 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
4154 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
4157 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
4159 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
4161 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
4163 Merge ARM/hard_vfp_branch to trunk.
4165 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
4167 * arm.c (libcall_eq): New function.
4168 (libcall_hash): New function.
4169 (add_libcall): New function.
4170 (arm_libcall_uses_aapcs_base): New function.
4171 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
4172 libcalls using the base PCS.
4173 (arm_init_cumulative_args): Likewise.
4175 2009-07-20 Joseph Myers <joseph@codesourcery.com>
4177 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
4178 Use base ABI for conversion libfuncs between HFmode and SFmode.
4180 2009-05-12 Joseph Myers <joseph@codesourcery.com>
4182 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
4183 V4SImode as representatives of all 64-bit and 128-bit vector
4184 types. Allow vector types without vector modes.
4185 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
4186 without vector modes like BLKmode.
4187 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
4188 BLKmode. Avoid unsupported vector modes or TImode moves for
4190 (aapcs_vfp_allocate_return_reg): Likewise.
4191 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
4192 V8QImode if TARGET_NEON || TARGET_IWMMXT.
4194 2009-05-12 Joseph Myers <joseph@codesourcery.com>
4196 * config/arm/arm.c (arm_handle_pcs_attribute): New.
4197 (arm_get_pcs_model): Pass attribute arguments to
4198 arm_pcs_from_attribute.
4199 (arm_init_cumulative_args): Use base AAPCS for conversions from
4200 floating-point types to DImode.
4201 (arm_attribute_table): Add pcs attribute.
4202 (arm_handle_pcs_attribute): New.
4203 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
4204 conversions from floating-point types to DImode, also declare them
4205 to use base AAPCS and declare functions they call to use base
4206 AAPCS and their RTABI names.
4208 2009-05-12 Joseph Myers <joseph@codesourcery.com>
4210 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
4211 -mfloat-abi=hard not being supported for VFP.
4213 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
4215 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
4216 SYMBOL_REF to hard_libcall_value.
4218 2009-03-05 Joseph Myers <joseph@codesourcery.com>
4219 Richard Earnshaw <rearnsha@arm.com>
4221 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
4222 has been put on the stack, all remaining co-processory arguments for
4223 that co-processor also go on the stack.
4225 2009-03-05 Joseph Myers <joseph@codesourcery.com>
4227 * config/arm/arm.c (arm_return_in_memory): Handle returning
4228 vectors of suitable size in registers also for AAPCS case.
4230 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
4232 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
4234 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
4236 ARM Hard-VFP calling convention
4237 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
4238 * target.h (gcc_target): Add libcall_value to table of call hooks.
4239 * targhooks.h (default_libcall_value): Default implementation.
4240 * targhooks.c (default_libcall_value): Likewise.
4241 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
4242 * optabs.c (expand_unop): Use it.
4243 * expr.h (hard_libcall_value): Pass the function RTX through.
4244 * calls.c (emit_library_call_value_1): Update call to
4246 * explow.c (hard_libcall_value): Use new target hook.
4247 * testsuite/lib/target-supports.exp
4248 (check_effective_target_arm_hard_vfp_ok): New hook.
4249 (check_effective_target_arm_neon_ok): Improve test for neon
4251 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
4252 * config/arm/arm.c: Include cgraph.h
4253 (TARGET_FUNCTION_VALUE): Override default hook.
4254 (arm_pcs_default): New variable.
4255 (arm_override_options): Don't fault hard calling convention with VFP.
4256 Add support for AAPCS variants.
4257 (arm_function_value): Make static. Handle AAPCS variants.
4258 (arm_libcall_value): New function.
4259 (arm_apply_result_size): Handle VFP registers in results.
4260 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
4262 (pcs_attribute_args): New variable.
4263 (arm_pcs_from_attribute): New function.
4264 (arm_get_pcs_model): New function.
4265 (aapcs_vfp_cum_init): New function.
4266 (aapcs_vfp_sub_candidate): New function.
4267 (aapcs_vfp_is_return_candidate): New function.
4268 (aapcs_vfp_is_call_candidate): New function.
4269 (aapcs_vfp_allocate): New function.
4270 (aapcs_vfp_allocate_return_reg): New function.
4271 (aapcs_vfp_advance): New function.
4272 (aapcs_cp_arg_layout): New variable.
4273 (aapcs_select_call_coproc): New function.
4274 (aapcs_select_return_coproc): New function.
4275 (aapcs_allocate_return_reg): New function.
4276 (aapcs_libcall_value): New function.
4277 (aapcs_layout_arg): New function.
4278 (arm_init_cumulative_args): Initialize AAPCS args data.
4279 (arm_function_arg): Handle AAPCS variants using new interface.
4280 (arm_arg_parital_bytes): Likewise.
4281 (arm_function_arg_advance): New function.
4282 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
4283 calling conventions.
4284 (arm_setup_incoming_varargs): Handle new AAPCS args data.
4285 * arm.h (NUM_VFP_ARG_REGS): Define.
4286 (LIBCALL_VALUE): Update.
4287 (FUNCTION_VALUE): Delete.
4288 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
4289 (arm_pcs): New enum.
4290 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
4291 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
4292 (FUNCTION_ARG_REGNO_P): Add VFP regs.
4293 * arm-protos.h (arm_function_arg_advance): Add.
4294 (aapcs_libcall_value): Add.
4295 (arm_function_value): Delete.
4297 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
4298 H.J. Lu <hongjiu.lu@intel.com>
4301 * config/i386/i386.c (standard_sse_mode_p): Remove.
4302 (standard_sse_constant_p): Return 2 for integer mode
4303 vector_all_ones_operand when SSE2 is enabled.
4304 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
4305 (ix86_expand_vector_move): Do not check for negative values from
4306 standard_sse_constant_p.
4308 2009-08-06 Richard Guenther <rguenther@suse.de>
4310 * tree-ssa.c (useless_type_conversion_p_1): Make function and
4311 array type comparisons frontend independent.
4312 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
4313 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
4314 out array reference lower bound and element size operands.
4315 (ao_ref_init_from_vn_reference): Properly compute the offset
4316 for ARRAY_RANGE_REF.
4317 (vn_reference_fold_indirect): Fill out array reference lower
4318 bound and element size operands.
4319 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
4320 a non gimple valued reference operand which can happen for
4321 array reference lower bound or element size.
4322 (create_component_ref_by_pieces_1): Properly generate the
4323 element size operand for array references.
4325 2009-08-06 Richard Guenther <rguenther@suse.de>
4327 PR tree-optimization/40964
4328 * tree.c (iterative_hash_host_wide_int): Export.
4329 * tree.h (iterative_hash_host_wide_int): Declare.
4330 * tree-ssa-structalias.c (heapvar_map): New struct.
4331 (heapvar_map_eq): New function.
4332 (heapvar_map_hash): Likewise.
4333 (heapvar_lookup): Adjust.
4334 (heapvar_insert): Likewise.
4335 (make_constraint_from_heapvar): Allow multiple heap variables
4336 per decl at different offsets.
4337 (init_alias_heapvars): Adjust.
4339 2009-08-04 David Daney <ddaney@caviumnetworks.com>
4341 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
4342 * mips_output_sync_loop (mips_output_sync_loop): Only emit
4343 trailing sync if TARGET_SYNC_AFTER_SC.
4345 2009-08-05 David Daney <ddaney@caviumnetworks.com>
4347 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
4348 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
4349 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
4350 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
4351 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
4352 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
4353 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
4354 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
4355 test_and_set_12): Rewrite calls to mips_output_sync_loop.
4356 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
4357 the prototype declaration match the definition.
4358 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
4359 instructions explicitly. Add barrier_before and operands
4361 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
4362 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
4363 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
4364 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
4365 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
4366 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
4368 2009-08-05 Andrew Pinski <pinskia@gmail.com>
4370 * tree-ssa-alias.c: Fix intervals to use [) syntax.
4372 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
4373 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
4376 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
4379 2009-08-05 Jakub Jelinek <jakub@redhat.com>
4381 PR rtl-optimization/40924
4382 * dse.c (canon_address): Before calling cselib_expand_value_rtx
4383 make sure canon_rtx (mem_address) isn't simpler than
4384 canon_rtx (expanded_mem_address).
4386 2009-08-05 Li Feng <nemokingdom@gmail.com>
4388 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
4390 (build_scop_drs): Build alias set for each SCoP.
4392 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
4394 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
4395 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
4396 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
4397 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4398 (BASE_DRIVER_SELF_SPECS): Likewise.
4400 2009-08-04 Andrew Pinski <pinskia@gmail.com>
4402 * tree-ssa-alias.c: Fix some comment typos.
4404 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
4406 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
4407 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
4409 2009-08-03 Janis Johnson <janis187@us.ibm.com>
4412 * simplify-rtx.c (simplify_binary_operation_1): Disable
4413 simplifications for decimal float operations.
4415 2009-08-03 Jakub Jelinek <jakub@redhat.com>
4418 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
4419 operand of INDIRECT_REF.
4421 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
4423 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
4424 constants referencing TLS symbols.
4426 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4428 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
4429 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
4431 2009-08-03 Richard Guenther <rguenther@suse.de>
4433 * tree.c (make_vector_type): Build a main variant first,
4434 get the canonical one and then build the variant.
4435 * tree-ssa.c (useless_type_conversion_p_1): Handle
4437 (useless_type_conversion_p): Conversions to pointers to
4438 incomplete record types are useless.
4440 2009-08-03 Richard Guenther <rguenther@suse.de>
4442 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
4443 file will be created.
4444 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
4445 * toplev.c (compile_file): Adjust comment.
4447 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
4449 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
4450 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
4451 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4452 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
4453 (sh_promote_function_mode): Fix typo.
4455 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
4457 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
4459 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4461 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
4462 declaration arguments.
4464 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
4466 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
4467 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
4468 (ix86_split_ashl): Ditto.
4469 (ix86_expand_vector_init_one_nonzero): Ditto.
4470 (ix86_expand_vector_set): Ditto.
4471 (ix86_expand_reduc_v4sf): Ditto.
4473 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
4475 * explow.c (promote_function_mode): Remove assert.
4476 * config/sh/sh.c (sh_promote_function_mode): Declare.
4478 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4480 * config/pa/pa.c (pa_promote_function_mode): Declare.
4481 Change to static. Fix promote_mode call.
4483 * gthr-dce.h (CONST_CAST2): Define if not defined.
4484 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
4486 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
4488 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
4490 * expr.c (store_constructor): Use promote_decl_mode. Remove
4491 now write-only variable unsignedp.
4492 (expand_expr_real_1): Use promote_decl_mode.
4493 * expr.h (promote_function_mode, promote_decl_mode): New.
4494 (promote_mode): Remove last argument.
4495 * function.c (assign_temp): Drop last argument of promote_mode.
4496 (assign_parm_find_data_types): Use promote_function_mode.
4497 (assign_parm_setup_reg): Likewise.
4498 (expand_function_end): Use promote_function_mode.
4499 * calls.c (initialize_argument_information): Use promote_function_mode.
4500 (precompute_arguments): Use promote_mode instead of checking if
4501 only PROMOTE_FUNCTION_MODE is defined.
4502 (expand_call): When making sibcall decisions, use promote_function_mode.
4503 Below, remove an if for targetm.calls.promote_function_return and
4504 and use promote_function_mode.
4505 (emit_library_call_value_1): Use promote_function_mode, fix bug
4506 where promote_mode was passed FOR_CALL == 0 for a return value in an
4508 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
4509 * explow.c (promote_function_mode, promote_decl_mode): New.
4510 (promote_mode): Keep only the FOR_CALL == 0 case.
4511 * combine.c (setup_incoming_promotion): Remove test of
4512 promote_function_args. Use promote_function_mode.
4513 * stmt.c (expand_value_return): Use promote_decl_mode.
4514 (expand_decl): Use promote_decl_mode.
4516 * expr.c (store_constructor): Use promote_decl_mode. Remove
4517 now write-only variable unsignedp.
4518 (expand_expr_real_1): Use promote_decl_mode.
4519 * expr.h (promote_function_mode, promote_decl_mode): New.
4520 (promote_mode): Remove last argument.
4521 * function.c (assign_temp): Drop last argument of promote_mode.
4522 (assign_parm_find_data_types): Use promote_function_mode.
4523 (assign_parm_setup_reg): Likewise.
4524 (expand_function_end): Use promote_function_mode.
4525 * calls.c (initialize_argument_information): Use promote_function_mode.
4526 (precompute_arguments): Use promote_mode instead of checking if
4527 only PROMOTE_FUNCTION_MODE is defined.
4528 (expand_call): When making sibcall decisions, use promote_function_mode.
4529 Below, remove an if for targetm.calls.promote_function_return and
4530 and use promote_function_mode.
4531 (emit_library_call_value_1): Use promote_function_mode, fix bug
4532 where promote_mode was passed FOR_CALL == 0 for a return value in an
4534 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
4535 * explow.c (promote_function_mode, promote_decl_mode): New.
4536 (promote_mode): Keep only the FOR_CALL == 0 case.
4537 * combine.c (setup_incoming_promotion): Remove test of
4538 promote_function_args. Use promote_function_mode.
4539 * stmt.c (expand_value_return): Use promote_decl_mode.
4540 (expand_decl): Use promote_decl_mode.
4542 * explow.c (promote_function_mode): Just call the target hook.
4543 * targhooks.c (default_promote_function_mode,
4544 default_promote_function_mode_always_promote): New.
4545 * targhooks.h (default_promote_function_mode,
4546 default_promote_function_mode_always_promote): Declare.
4547 * target.h (promote_function_args, promote_function_return): Remove.
4548 (promote_function_mode): New.
4549 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
4550 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4551 (TARGET_PROMOTE_FUNCTION_MODE): New.
4552 (TARGET_CALLS): Adjust.
4553 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
4554 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
4556 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
4557 * config/s390/s390.c (s390_promote_function_mode): ... here,
4558 with pointer handling.
4559 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4560 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4562 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
4563 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
4564 with pointer handling.
4565 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4566 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4568 * config/sh/sh-protos.h (sh_promote_function_mode): New.
4569 * config/sh/sh.c (sh_promote_function_mode): New.
4570 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4571 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4573 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
4574 * config/cris/cris.c (cris_promote_function_mode): ... here.
4575 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4576 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
4578 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
4579 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
4580 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4581 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
4583 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
4584 * config/arm/arm.c (arm_promote_function_mode): ... here, without
4585 complex type handling.
4586 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4587 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4589 * config/pa/pa.c (pa_promote_function_mode): New.
4590 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4591 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4593 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
4594 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4595 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
4596 * config/xtensa/xtensa.c: Likewise.
4597 * config/stormy16/stormy16.c: Likewise.
4598 * config/iq2000/iq2000.c: Likewise.
4599 * config/rs6000/rs6000.c: Likewise.
4600 * config/picochip/picochip.c: Likewise.
4601 * config/arc/arc.c: Likewise.
4602 * config/mcore/mcore.c: Likewise.
4603 * config/score/score.c: Likewise.
4604 * config/mips/mips.c: Likewise.
4605 * config/bfin/bfin.c: Likewise.
4606 * config/ia64/ia64.c: Likewise (disabled though).
4608 * config/frv/frv.h: Remove pointless remark.
4610 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
4611 TARGET_PROMOTE_FUNCTION_ARGS,
4612 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
4613 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
4615 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
4617 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
4618 -floop-parallelize-all.
4619 * toplev.c (process_options): Rename flag_graphite_force_parallel to
4620 flag_loop_parallelize_all.
4621 * tree-ssa-loop.c (gate_graphite_transforms): Same.
4622 * graphite.c (graphite_transform_loops): Same.
4624 * graphite-poly.c (apply_poly_transforms): Same.
4626 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
4628 PR tree-optimization/40914
4629 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
4630 if set, then check the delta field of the PMF record.
4631 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
4632 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
4633 call is stored in the delta.
4635 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
4637 * config/mips/mips.md (*clear_upper32_dext): New pattern.
4639 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
4641 * config/i386/bsd.h (ASM_BYTE): New define.
4642 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
4643 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
4644 .byte. Use fputs or putc instead of fprintf where appropriate.
4645 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
4646 fputs or putc instead of fprintf where appropriate.
4647 * config/i386/i386elf.h: Ditto.
4648 * config/i386/sysv4.h: Ditto.
4650 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
4651 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
4652 (*tls_global_dynamic_64): Ditto.
4654 2009-07-31 Christian Bruel <christian.bruel@st.com>
4656 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
4658 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4660 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
4661 Remove dead code for MINUS.
4663 2009-07-31 Anthony Green <green@moxielogic.com>
4665 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
4667 (moxie_expand_epilogue): Ditto for epilogue.
4668 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
4670 (moxie_function_arg): Ditto.
4671 (moxie_pass_by_reference): Ditto.
4672 (moxie_arg_partial_bytes): Ditto.
4673 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
4674 (FUNCTION_ARG_ADVANCE) Ditto.
4675 (REG_PARM_STACK_SPACE) Ditto.
4676 (FUNCTION_ARG_REGNO_P) Dito.
4678 * config.gcc: Add moxie linux config support.
4679 * gcc/config/moxie/uclinux.h: New file.
4681 2009-07-31 DJ Delorie <dj@redhat.com>
4683 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
4684 (UNSPECV_SP_SWITCH_E): New.
4685 (sp_switch_1): Change to an unspec.
4686 (sp_switch_2): Change to an unspec. Don't use post-inc when we
4688 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
4689 reference the new stack's address
4691 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4693 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
4694 graphite-clast-to-gimple.o, graphite-dependences.o,
4695 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
4696 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
4697 (graphite-blocking.o,
4698 graphite-clast-to-gimple.o, graphite-dependences.o,
4699 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
4700 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
4701 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
4702 * cfgloop.h (struct loop): Add can_be_parallel field.
4703 * common.opt (fgraphite-identity): Moved up.
4704 (fgraphite-force-parallel): New flag.
4705 * graphite.c: Rewrite.
4706 * graphite.h: Rewrite.
4707 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
4709 * toplev.c (graphite_out_file): New file descriptor.
4710 (graphite_in_file): New.
4711 (process_options): flag_graphite_force_parallel cannot be used without
4713 * tree-ssa-loop.c: Include toplev.h.
4714 (gate_graphite_transforms): Enable flag_graphite for
4715 flag_graphite_force_parallel.
4717 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4719 * ChangeLog.graphite: New.
4720 * graphite-blocking.c: New.
4721 * graphite-clast-to-gimple.c: New.
4722 * graphite-clast-to-gimple.h: New.
4723 * graphite-dependences.c: New.
4724 * graphite-dependences.h: New.
4725 * graphite-interchange.c: New.
4726 * graphite-poly.c: New.
4727 * graphite-poly.h: New.
4728 * graphite-ppl.c: New.
4729 * graphite-ppl.h: New.
4730 * graphite-scop-detection.c: New.
4731 * graphite-scop-detection.h: New.
4732 * graphite-sese-to-poly.c: New.
4733 * graphite-sese-to-poly.h: New.
4737 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4739 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
4740 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
4742 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4744 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
4745 (scev_is_linear_expression): Return false if the evolution is not
4746 affine multivariate.
4748 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4750 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
4751 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
4753 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4755 * tree-data-ref.c (debug_data_references): New.
4756 (debug_data_reference): New.
4757 * tree-data-ref.h (debug_data_references): Declared.
4758 (debug_data_reference): Declared.
4760 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4762 * tree-data-ref.c (stmt_simple_memref_p: Removed.
4763 * tree-data-ref.h (scop_p): Removed.
4764 (struct data_reference): Remove field scop.
4766 (stmt_simple_memref_p): Removed.
4768 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4770 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
4771 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
4774 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4776 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
4778 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4780 * doc/invoke.texi (-fgraphite-identity): Documented.
4782 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4784 * tree-scalar-evolution.c: Fix comment.
4785 (instantiate_scev_1): Return unknow from scev instantiation if the
4786 result is not above instantiate_below.
4788 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4790 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
4791 static anymore. Instantiate the symbols that may have been introduced
4793 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
4796 2009-07-30 DJ Delorie <dj@redhat.com>
4798 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
4799 .vliw directive to VLIW sections.
4801 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4803 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
4805 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
4806 (AUTOHEADER): New variable.
4807 ($(srcdir)/cstamp-h.in): Use it.
4809 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4810 Pat Haugen <pthaugen@us.ibm.com>
4811 Revital Eres <ERES@il.ibm.com>
4813 * config/rs6000/vector.md (VEC_F): Add VSX support.
4817 (vector_load_<mode>): Ditto.
4818 (vector_store_<mode>): Ditto.
4819 (vector GPR move split): Ditto.
4820 (vec_reload_and_plus_<mptrsize>): Ditto.
4821 (vec_reload_and_reg_<mptrsize>): Ditto.
4822 (add<mode>3): Ditto.
4823 (sub<mode>3): Ditto.
4824 (mul<mode>3): Ditto.
4825 (neg<mode>2): Ditto.
4826 (abs<mode>2): Ditto.
4827 (smin<mode>3): Ditto.
4828 (smax<mode>3): Ditto.
4829 (vector_eq<mode>): Ditto.
4830 (vector_gt<mode>): Ditto.
4831 (vector_ge<mode>): Ditto.
4832 (vector_gtu<mode>): Ditto.
4833 (vector_select_<mode>_uns): Ditto.
4834 (vector_eq_<mode>_p): Ditto.
4835 (vector_gt_<mode>_p): Ditto.
4836 (vector_ge_<mode>_p): Ditto.
4837 (vector_gtu_<mode>_p): Ditto.
4838 (cr6_test_for_zero): Ditto.
4839 (cr6_test_for_zero_reverse): Ditto.
4840 (cr6_test_for_lt): Ditto.
4841 (cr6_test_for_lt_reverse): Ditto.
4842 (xor<mode>3): Ditto.
4843 (ior<mode>3): Ditto.
4844 (and<mode>3): Ditto.
4845 (one_cmpl<mode>2): Ditto.
4846 (nor<mode>2): Ditto.
4847 (andc<mode>2): Ditto.
4848 (float<VEC_int<mode>2): Ditto.
4849 (unsigned_float<VEC_int><mode>2): Ditto.
4850 (fix_trunc<mode><VEC_int>2): Ditto.
4851 (fixuns_trunc<mode><VEC_int>2): Ditto.
4853 (vec_set<mode>): Ditto.
4854 (vec_extract<mode>): Ditto.
4855 (vec_interleave_highv4sf): Ditto.
4856 (vec_interleave_lowv4sf): Ditto.
4857 (vec_realign_load_<mode>): Ditto.
4858 (vec_shl_<mode>): Ditto.
4859 (vec_shr_<mode>): Ditto.
4860 (div<mode>3): New patterns for VSX.
4861 (vec_interleave_highv2df): Ditto.
4862 (vec_interleave_lowv2df): Ditto.
4863 (vec_pack_trunc_v2df): Ditto.
4864 (vec_pack_sfix_trunc_v2df): Ditto.
4865 (vec_pack_ufix_trunc_v2df): Ditto.
4866 (vec_unpacks_hi_v4sf): Ditto.
4867 (vec_unpacks_lo_v4sf): Ditto.
4868 (vec_unpacks_float_hi_v4si): Ditto.
4869 (vec_unpacks_float_lo_v4si): Ditto.
4870 (vec_unpacku_float_hi_v4si): Ditto.
4871 (vec_unpacku_float_lo_v4si): Ditto.
4872 (movmisalign<mode>): Ditto.
4873 (vector_ceil<mode>2): New patterns for vectorizing math library.
4874 (vector_floor<mode>2): Ditto.
4875 (vector_btrunc<mode>2): Ditto.
4876 (vector_copysign<mode>3): Ditto.
4878 * config/rs6000/predicates.md (easy_vector_constant_msb): New
4879 predicate for setting the high bit in each word, used for copysign.
4881 * config/rs6000/ppc-asm.h (f19): Whitespace.
4882 (f32-f63): Define if VSX.
4883 (v0-v31): Define if Altivec.
4884 (vs0-vs63): Define if VSX.
4886 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
4888 * config/rs6000/power7.md: New file, provide tuning parameters for
4891 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
4892 (rs6000_cpu_cpp_builtins): Ditto.
4893 (altivec_overloaded_builtins): Ditto.
4894 (altivec_resolve_overloaded_builtin): Ditto.
4896 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
4897 debug switch to disable vectorizing simple math builtin
4900 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4901 Vectorize simple math builtin functions.
4902 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
4903 hook to vectorize math builtins.
4904 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
4905 (rs6000_builtin_conversion): Add VSX/power7 support.
4906 (rs6000_builtin_vec_perm): Ditto.
4907 (vsplits_constant): Add support for loading up a vector constant
4908 with just the high bit set in each part.
4909 (rs6000_expand_vector_init): Add VSX/power7 support.
4910 (rs6000_expand_vector_set): Ditto.
4911 (rs6000_expand_vector_extract): Ditto.
4912 (rs6000_emit_move): Ditto.
4913 (bdesc_3arg): Ditto.
4914 (bdesc_2arg): Ditto.
4915 (bdesc_1arg): Ditto.
4916 (rs6000_expand_ternop_builtin): Ditto.
4917 (altivec_expand_builtin): Ditto.
4918 (rs6000_expand_unop_builtin): Ditto.
4919 (rs6000_init_builtins): Ditto.
4920 (altivec_init_builtins): Ditto.
4921 (builtin_function_type): Ditto.
4922 (rs6000_common_init_builtins): Ditto.
4923 (rs6000_handle_altivec_attribute); Ditto.
4924 (rs6000_mangle_type): Ditto.
4925 (rs6000_vector_mode_supported_p): Ditto.
4926 (rs6000_mode_dependent_address): Altivec addresses with AND -16
4929 * config/rs6000/vsx.md: New file for VSX support.
4931 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
4932 identifing values with just the most significant bit set.
4933 (enum rs6000_builtins): Add builtins for VSX. Add simple math
4934 vectorized builtins.
4936 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
4937 (UNSPEC_VRFIM): Delete.
4938 (splitter for loading up vector with most significant bit): New
4939 splitter for vectorizing copysign.
4940 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
4941 vectorizing simple math functions.
4942 (altivec_vrfip): Add support for vectorizing simple math functions.
4943 (altivec_vrfim): Ditto.
4944 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
4946 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
4947 (power7.md, vsx.md): Include for power7 support.
4948 (copysigndf3): Use VSX instructions if -mvsx.
4949 (negdf2_fpr): Ditto.
4950 (absdf2_fpr): Ditto.
4951 (nabsdf2_fpr): Ditto.
4952 (adddf3_fpr): Ditto.
4953 (subdf3_fpr): Ditto.
4954 (muldf3_fpr): Ditto.
4955 (divdf3_fpr): Ditto.
4956 (fix_truncdfdi2_fpr): Ditto.
4957 (cmpdf_internal1): Ditto.
4958 (fred, fred_fpr): Convert into expander/insn to add VSX support.
4959 (btruncdf2, btruncdf2_fpr): Ditto.
4960 (ceildf2, ceildf2_fpr): Ditto.
4961 (floordf2, floordf2_fpr): Ditto.
4962 (floatdidf2, floatdidf2_fpr): Ditto.
4963 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
4964 (fmsubdf4_fpr): Ditto.
4965 (fnmadddf4_fpr_1): Ditto.
4966 (fnmadddf4_fpr_2): Ditto.
4967 (fnmsubdf4_fpr_1): Ditto.
4968 (fnmsubdf4_fpr_2): Ditto.
4969 (fixuns_truncdfdi2): Add expander for VSX support.
4970 (fix_truncdfdi2): Ditto.
4971 (fix_truncdfsi2): Ditto.
4973 (btruncsf2): Whitespace.
4974 (movdf_hardfloat32): Add support for VSX registers.
4975 (movdf_softfloat32): Ditto.
4976 (movdf_hardfloat64): Ditto.
4977 (movdf_hardfloat64_mfpgpr): Ditto.
4978 (movdf_softfloat64): Ditto.
4979 (movti splitters): Add check for vector registers supporting
4980 TImode in the future.
4981 (bpermd): Add power7 bpermd instruction.
4983 * config/rs6000/altivec.h (vec_div): Define if VSX.
4987 (vec_nearbyint): Ditto.
4990 (all predicates): Use the generic builtin function, and not the V4SF
4991 specific function so that the predicates will work with VSX's V2DF.
4995 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
4996 Document new VSX functions and types.
4998 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
5001 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
5002 "wa", and "j" constraints. Modify "v" to talk about Altivec
5003 instead of just vector.
5005 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
5008 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
5009 location for phi arguments.
5010 (rewrite_update_phi_arguments): Find locations for reaching defs.
5011 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
5012 Add location to add_phi_arg calls.
5013 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
5014 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
5015 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
5016 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
5017 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
5018 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
5019 * tree-phinodes.c (make_phi_node): Initialize location.
5020 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
5021 (add_phi_arg): Add location parameter.
5022 (remove_phi_arg_num): Move location when moving phi argument.
5023 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
5025 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
5026 slpeel_update_phi_nodes_for_guard1,
5027 slpeel_update_phi_nodes_for_guard2,
5028 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
5029 vect_loop_versioning): Set locations.
5030 * tree-parloops.c (create_phi_for_local_result,
5031 transform_to_exit_first_loop, create_parallel_loop): Add locations.
5032 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
5033 * tree-vect-loop.c (get_initial_def_for_induction,
5034 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
5036 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
5037 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
5038 (gimple_phi_arg_set_location): New. Set locus.
5039 (gimple_phi_arg_has_location): New. Check for locus.
5040 (redirect_edge_var_map_location): New. Return locus from var_map.
5041 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
5042 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
5043 combining PHI arguments.
5044 (cond_store_replacement): Set location.
5045 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
5046 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
5047 scop_add_exit_phis_edge): Add locations.
5048 * tree-cfgcleanup.c (remove_forwarder_block,
5049 remove_forwarder_block_with_phi): Add locations.
5050 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
5051 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
5053 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
5054 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
5055 flush_pending_stmts): Add source location.
5056 * lambda-code.c (perfect_nestify): Maintain location stack with argument
5057 stack to preserve locations.
5058 * tree-vect-stmts.c (vectorizable_load): Add location.
5059 * tree-inline.c (copy_phis_for_bb): Copy locus.
5060 (setup_one_parameter): Add call locus to inlined parameter stmts.
5061 (initialize_inlined_parameters): Pass in call location as parameter
5063 (tree_function_versioning): Pass location to setup_one_parameter.
5064 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
5065 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
5066 copy and edge lists.
5067 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
5068 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
5069 locus parameter and override the stmt default if provided.
5070 (new_elim_graph, clear_elim_graph, delete_elim_graph,
5071 elim_graph_add_edge, elim_graph_remove_succ_edge,
5072 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
5073 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
5074 eliminate_phi): Add locus info in elimination graph for each edge and
5076 (insert_backedge_copies): Copy locus if present.
5077 * tree-flow.h (struct _edge_var_map): Add locus field.
5078 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
5079 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
5080 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
5082 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
5084 2009-07-30 Martin Jambor <mjambor@suse.cz>
5086 PR tree-optimization/40570
5087 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
5090 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
5092 * ssa-loop-manip.c: Include langhooks.h.
5093 (rewrite_phi_with_iv): New.
5094 (rewrite_all_phi_nodes_with_iv): New.
5095 (canonicalize_loop_ivs): Move here from tree-parloops.c.
5096 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
5097 * tree-parloops.c (loop_parallel_p): Move out all conditions
5098 except dependency check.
5099 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
5100 (gen_parallel_loop): Call canonicalize_loop_ivs without
5101 reduction_list argument.
5102 (build_new_reduction): New.
5103 (gather_scalar_reductions): New.
5104 (try_get_loop_niter): New.
5105 (try_create_reduction_list): New.
5106 (parallleize_loops): Change the parallel conditions check.
5107 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
5108 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
5110 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
5112 * opt-functions.awk (opt_args): Allow argument to be enclosed in
5114 * doc/options.texi (Option properties): Mention new quoting syntax.
5116 2009-07-29 Douglas B Rupp <rupp@gnat.com>
5118 * config/alpha/alpha.c (alpha_start_function):
5119 Handle VMS_DEBUG_MAIN_POINTER
5120 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
5121 * doc/invoke.texi: Document -mdebug-main switch.
5123 2009-07-29 Richard Henderson <rth@redhat.com>
5125 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
5126 (cgraph_create_edge_including_clones): Likewise.
5127 * tree-inline.c (copy_bb): Operate on the correct edges
5128 when updating the callgraph.
5130 2009-07-29 Douglas B Rupp <rupp@gnat.com>
5132 * config/alpha/vms-cc.c: Deleted.
5133 * config/alpha/vms-ld.c: Deleted.
5134 * config/alpha/t-vms64: Moved to config/vms
5135 * config/alpha/vms-crt0-64.c: Moved to config/vms
5136 * config/alpha/vms-crt0.c: Moved to config/vms
5137 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
5138 * config/alpha/vms-psxcrt0.c: Moved to config/vms
5139 * config/alpha/xm-vms.h: Moved to config/vms
5140 * config/alpha/x-vms: Moved to config/vms
5141 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
5143 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
5144 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
5146 * config/vms/t-vms64: Moved here from config/alpha
5147 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
5148 (argc,argv,envp): Enforce 32bit malloc'ing.
5149 * config/vms/vms-psxcrt0-64.c: Likewise.
5150 * config/vms/vms-crt0.c: Moved here from config/alpha.
5151 * config/vms/vms-psxcrt0.c: Likewise.
5152 * config/vms/vms-crtl-64.h: New file.
5153 * config/vms/vms-crtl.h: New file.
5154 * config/vms/vms.opt: New file.
5155 * config/vms/xm-vms64.h: New file.
5156 * config/vms/xm-vms.h: Moved here from config/alpha.
5157 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
5159 * config/vms/x-vms: Moved here from config/alpha.
5160 (version, VMS_EXTRA_PARTS): Moved to t-vms.
5161 (vms-ld.o, vms-cc.o): Removed.
5162 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
5164 2009-07-29 Douglas B Rupp <rupp@gnat.com>
5166 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
5167 correct stack (obvious VMS fix).
5169 2009-07-29 Douglas B Rupp <rupp@gnat.com>
5171 * dwarf2out.c (output_file_names): Output VMS style file name, size,
5172 date, version info if VMS_DEBUGGING_INFO defined.
5173 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
5174 size, date calculating code moved here.
5176 2009-07-29 Paul Brook <paul@codesourcery.com>
5178 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
5181 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
5184 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
5185 to DImode when generating insq_le insn.
5187 2009-07-28 Douglas B Rupp <rupp@gnat.com>
5189 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
5190 New macro set for VMS_DEBUGGGING_INFO.
5191 (AT_string_form): Use it.
5193 2009-07-28 DJ Delorie <dj@redhat.com>
5195 * config/mep/mep.c (vtext_section): New.
5196 (vftext_section): New.
5197 (ftext_section): New.
5198 (mep_select_section): Add support for functions.
5199 (mep_unique_section): Likewise.
5200 (mep_asm_init_sections): Likewise.
5201 (mep_encode_section_info): Remove it from here.
5203 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5205 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
5207 * tree.h (TREE_DEPRECATED): Document it is used for types too.
5208 (TYPE_VECTOR_OPAQUE): Use default_def_flag
5210 2009-07-28 Douglas B Rupp <rupp@gnat.com>
5212 * dwarf2out.c (output_file_names): Test new macro
5213 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
5214 (add_comp_dir_attribute): Likewise.
5216 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
5218 * config/i386/mingw-w64.h (LINK_SPEC): Add
5219 separating space between commands.
5221 2009-07-28 Jan Hubicka <jh@suse.cz>
5223 PR tree-optimization/40759
5224 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
5227 2009-07-27 DJ Delorie <dj@redhat.com>
5229 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
5230 types are dword-aligned.
5231 (mep_expand_va_start): Likewise.
5233 2009-07-27 Olivier Hainque <hainque@adacore.com>
5234 Douglas B Rupp <rupp@gnat.com>
5236 * convert.c (convert_to_pointer): Don't assume the target
5237 pointer type is POINTER_SIZE long. Fetch its precision instead.
5239 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5241 * system.h (fopen): Undefine if macro.
5243 2009-07-27 Jakub Jelinek <jakub@redhat.com>
5245 * dwarf2out.c (output_cfi_p): Removed.
5246 (output_cfis): New function.
5247 (output_fde): New function, split from output_call_frame_info.
5248 (output_call_frame_info): Use it.
5249 (dwarf2out_switch_text_section): Use output_cfis.
5251 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
5253 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
5254 TARGET_BI_ARCH is specified without enabling SJLJ.
5255 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
5256 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
5258 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
5260 * arm.md (negdi2): Use DImode if forcing a value into a register.
5262 2009-07-26 Ira Rosen <irar@il.ibm.com>
5264 PR tree-optimization/40801
5265 * tree-vect-stmts.c (vectorizable_call): Get previous copy
5266 of vector operand from the previous copy of vector statement.
5267 Pass the correct definition type value to
5268 vect_get_vec_def_for_stmt_copy().
5270 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5272 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
5273 const char ** conversion.
5275 2009-07-25 David Daney <ddaney@caviumnetworks.com>
5277 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
5278 fancy_abort() if !ENABLE_ASSERT_CHECKING.
5279 (gcc_unreachable): Invoke __builtin_unreachable() if
5280 !ENABLE_ASSERT_CHECKING.
5282 2009-07-25 David Daney <ddaney@caviumnetworks.com>
5284 PR rtl-optimization/40445
5285 * emit-rtl.c (next_nonnote_insn_bb): New function.
5286 * rtl.h (next_nonnote_insn_bb): Declare new function.
5287 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
5288 with no successors that is the successor of the ENTRY_BLOCK.
5289 Continue from the top after removing an empty fallthrough block.
5290 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
5291 of next_nonnote_insn.
5293 2009-07-25 David Daney <ddaney@caviumnetworks.com>
5295 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
5297 2009-07-25 Martin Jambor <mjambor@suse.cz>
5299 * c-common.c (c_common_attribute_table): New element for noclone.
5300 (handle_noclone_attribute): New function. Forward-declare.
5301 * tree-inline.c (tree_versionable_function_p): Check for noclone
5303 * doc/extend.texi (Labels as Values): Document need for noclone.
5304 (Function Attributes): Document noclone attribute.
5306 2009-07-25 Jakub Jelinek <jakub@redhat.com>
5308 PR rtl-optimization/34999
5309 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
5310 and dw_fde_switched_cold_to_hot fields.
5311 (output_cfi_p): New function.
5312 (output_call_frame_info): If fde->dw_fde_switched_sections,
5313 output 2 FDEs instead of one with corrupted header.
5314 (dwarf2out_do_cfi_startproc): New function.
5315 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
5316 and fde->dw_fde_switched_cold_to_hot.
5317 (dwarf2out_switch_text_section): Compute
5318 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
5319 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
5320 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
5321 Otherwise, compute fde->dw_fde_switch_cfi.
5323 2009-07-24 Cary Coutant <ccoutant@google.com>
5325 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
5327 2009-07-24 Cary Coutant <ccoutant@google.com>
5329 * cfghooks.c (split_block): Copy discriminator to new block.
5330 * tree-cfg.c (assign_discriminator): Check location of last
5331 instruction in block as well as first.
5333 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
5335 * config/i386/linux.c: Use fputs or putc instead of fprintf
5337 * config/i386/gas.h: Ditto.
5338 * config/i386/x86-64.h: Ditto.
5339 * config/i386/att.h: Ditto.
5341 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5343 * expmed.c (emit_store_flag): Use a recursive call to optimize the
5346 2009-07-24 Martin Jambor <mjambor@suse.cz>
5348 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
5349 (ipa_push_func_to_list_1): Declare.
5350 (ipa_push_func_to_list): New function.
5352 * ipa-prop.c (ipa_push_func_to_list_1): New function.
5353 (ipa_init_func_list): Call ipa_push_func_to_list_1.
5354 (ipa_push_func_to_list): Removed.
5355 (ipa_pop_func_from_list): Clear node_enqueued flag.
5357 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
5359 * config/s390/s390.c (override_options): Default
5360 max-unrolled-insns to 100 for z10 tuning.
5362 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
5364 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
5365 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
5366 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
5367 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
5368 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
5369 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
5370 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
5372 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
5374 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
5375 use default set in mingw32.h header.
5376 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
5377 64-bit /mingw/include path.
5378 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
5381 2009-07-23 Neil Vachharajani <nvachhar@google.com>
5383 PR rtl-optimization/40209
5384 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
5386 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
5388 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
5389 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
5390 with the rest of string where appropriate. Use fputs or putc
5391 instead of fprintf where appropriate.
5393 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5394 Pat Haugen <pthaugen@us.ibm.com>
5395 Revital Eres <ERES@il.ibm.com>
5397 * config/rs6000/vector.md: New file. Move most of the vector
5398 expander support here from altivec.md to allow for the VSX vector
5399 unit in the future. Add support for secondary_reload patterns.
5400 Rewrite the patterns for vector comparison, and vector comparison
5401 predicate instructions so that the RTL expresses the desired
5402 behavior, instead of using unspec.
5404 * config/rs6000/constraints.md ("f" constraint): Use
5405 rs6000_constraints to hold the precalculated register class.
5406 ("d" constraint): Ditto.
5407 ("wd" constraint): New constraint for VSX.
5408 ("wf" constraint): Ditto.
5409 ("ws" constraint): Ditto.
5410 ("wa" constraint): Ditto.
5411 ("wZ" constraint): Ditto.
5412 ("j" constraint): Ditto.
5414 * config/rs6000/predicates.md (vsx_register_operand): New
5416 (vfloat_operand): New predicate for vector.md.
5417 (vint_operand): Ditto.
5418 (vlogical_operand): Ditto.
5419 (easy_fp_constant): If VSX, 0.0 is an easy constant.
5420 (easy_vector_constant): Add VSX support.
5421 (altivec_indexed_or_indirect_operand): New predicate for
5422 recognizing Altivec style memory references with AND -16.
5424 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
5425 for vector secondary reload support.
5426 (rs6000_vector_reg_class): Delete, replacing it with
5428 (rs6000_vsx_reg_class): Ditto.
5429 (rs6000_constraints): New array to hold the register classes of
5430 each of the register constraints that can vary at runtime.
5431 (builtin_mode_to_type): New static array for builtin function type
5433 (builtin_hash_table): New static hash table for builtin function
5435 (TARGET_SECONDARY_RELOAD): Define target hook.
5436 (TARGET_IRA_COVER_CLASSES): Ditto.
5437 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
5438 registers are 128 bits if VSX memory reference instructions are used.
5439 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
5441 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
5442 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
5443 Print several of the scheduling related parameters.
5444 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
5445 rs6000_constraints instead of rs6000_vector_reg_class. Move
5446 -mdebug=reg code to rs6000_debug_reg_global. Add support for
5447 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
5448 Altivec. Add VSX support. Setup for secondary reload support on
5449 Altivec/VSX registers.
5450 (rs6000_override_options): Make power7 set the scheduling groups
5451 like the power5. Add support for new debug switches to override
5452 the scheduling defaults. Temporarily disable -mcpu=power7 from
5453 setting -mvsx. Add support for debug switches -malways-hint,
5454 -msched-groups, and -malign-branch-targets.
5455 (rs6000_buitlin_conversion): Add support for returning unsigned
5456 vector conversion functions to fix regressions due to stricter
5458 (rs6000_builtin_mul_widen_even): Ditto.
5459 (rs6000_builtin_mul_widen_odd): Ditto.
5460 (rs6000_builtin_vec_perm): Ditto.
5461 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
5462 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
5464 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
5466 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
5467 VSX types for bit operations. Changes to accomidate vector.md.
5468 (bdesc_2arg): Ditto.
5469 (bdesc_1arg): Ditto.
5470 (struct builtin_description_predicates): Rewrite predicate
5471 handling so that RTL describes the operation, instead of passing
5472 the instruction to be used as a string argument.
5473 (bdesc_altivec_preds): Ditto.
5474 (altivec_expand_predicate_builtin): Ditto.
5475 (altivec_expand_builtin): Ditto.
5476 (rs6000_expand_ternop_builtin): Use a switch instead of an if
5477 statement for vsldoi support.
5478 (altivec_expand_ld_builtin): Change to use new names from vector.md.
5479 (altivec_expand_st_builtin): Ditto.
5480 (paired_expand_builtin): Whitespace changes.
5481 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
5482 builtin_mode_to_type table for secondary reload. Call
5483 builtin_function_type to build random builtin functions.
5484 (altivec_init_builtins): Change to use builtin_function_type to
5485 create builtin function types dynamically as we need them.
5486 (builtin_hash_function): New support for hashing the tree types
5487 for builtin function as we need it, rather than trying to build
5488 all of the trees that we need. Add initial preliminary VSX support.
5489 (builtin_function_type): Ditto.
5490 (builtin_function_eq): Ditto.
5491 (builtin_hash_struct): Ditto.
5492 (rs6000_init_builtins): Ditto.
5493 (rs6000_common_init_builtins): Ditto.
5494 (altivec_init_builtins): Ditto.
5495 (rs6000_common_init_builtins): Ditto.
5496 (enum reload_reg_type): New enum for simplifing reg classes.
5497 (rs6000_reload_register_type): Simplify register classes into GPR,
5498 Vector, and other registers. Altivec and VSX addresses in reload.
5499 (rs6000_secondary_reload_inner): Ditto.
5500 (rs6000_ira_cover_classes): New target hook, that returns the
5501 appropriate cover classes, based on -mvsx being used or not.
5502 (rs6000_secondary_reload_class): Add VSX support.
5503 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
5504 (get_vsel_insn): Ditto.
5505 (rs6000_emit_vector_compare): Rewrite vector conditional support
5506 so that where we can, we use RTL operators, instead of blindly use
5508 (rs6000_emit_vector_select): Ditto.
5509 (rs6000_emit_vector_cond_expr): Ditto.
5510 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
5511 (create_TOC_reference): Add -mdebug=addr support.
5512 (emit_frame_save): VSX loads/stores need register indexed addressing.
5514 * config/rs6000/rs6000.md: Include vector.md.
5516 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
5518 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5519 support for V2DI, V2DF in logical, permute, select operations.
5521 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
5522 switch for vsx/power7.
5523 (-mvsx-scalar-memory): Ditto.
5524 (-mvsx-align-128): Ditto.
5525 (-mallow-movmisalign): Ditto.
5526 (-mallow-df-permute): Ditto.
5527 (-msched-groups): Ditto.
5528 (-malways-hint): Ditto.
5529 (-malign-branch-targets): Ditto.
5531 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
5533 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
5534 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
5535 (rs6000_vector_reg_class): Delete.
5536 (rs6000_vsx_reg_class): Ditto.
5537 (enum rs6000_reg_class_enum): New enum for the constraints that
5538 vary based on target switches.
5539 (rs6000_constraints): New array to hold the register class for all
5540 of the register constraints that vary based on the switches used.
5541 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
5542 (enum rs6000_builtins): Add unsigned varients for the builtin
5543 declarations returned by target hooks for expanding multiplies,
5544 select, and permute operations. Add VSX builtins.
5545 (enum rs6000_builtin_type_index): Add entries for VSX.
5546 (V2DI_type_node): Ditto.
5547 (V2DF_type_node): Ditto.
5548 (unsigned_V2DI_type_node): Ditto.
5549 (bool_long_type_node): Ditto.
5550 (intDI_type_internal_node): Ditto.
5551 (uintDI_type_internal_node): Ditto.
5552 (double_type_internal_node): Ditto.
5554 * config/rs6000/altivec.md (whole file): Move all expanders to
5555 vector.md from altivec.md. Rename insn matching functions to be
5557 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
5558 (altivec_vcmp*): Ditto.
5559 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
5560 (VM): New iterator for moves that includes the VSX types.
5561 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
5562 (altivec_vperm_<mode>_uns): New, for unsigned types.
5563 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
5564 (altivec_eq<mode>): Ditto.
5565 (altivec_gt<mode>): Ditto.
5566 (altivec_gtu<mode>): Ditto.
5567 (altivec_eqv4sf): Ditto.
5568 (altivec_gev4sf): Ditto.
5569 (altivec_gtv4sf): Ditto.
5570 (altivec_vcmpbfp_p): Ditto.
5572 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
5574 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
5577 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
5580 * config/i386/i386.c (output_387_ffreep): Rewrite to use
5581 ASM_SHORT instead of .word.
5582 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
5583 instead of .word in asm template.
5585 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
5588 * ira-lives.c (bb_has_abnormal_call_pred): New function.
5589 (process_bb_node_lives): Use it.
5591 * ira.c (setup_cover_and_important_classes): Don't setup
5592 ira_important_class_nums. Add cover classes to the end of
5594 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
5596 (find_reg_class_closure): Use reorder_important_classes.
5598 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
5600 * config/i386/i386.c (i386_ira_cover_classes): New function.
5601 (TARGET_IRA_COVER_CLASSES): Redefine.
5603 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
5604 importance of order of cover classes in the array.
5606 2009-07-22 Diego Novillo <dnovillo@google.com>
5608 * tree-pass.h (TDF_EH): Define.
5609 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
5610 contains TDF_EH, print the EH region number holding GS.
5611 * tree-dump.c (dump_options): Add "eh".
5612 * doc/invoke.texi: Document it.
5614 2009-07-22 Doug Kwan <dougkwan@google.com>
5616 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
5618 2009-07-22 Michael Matz <matz@suse.de>
5620 PR tree-optimization/35229
5621 PR tree-optimization/39300
5623 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
5624 (inhibit_phi_insertion): New function.
5625 (insert_into_preds_of_block): Call it for REFERENCEs.
5626 (init_pre): Initialize and finalize scalar evolutions.
5627 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
5629 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
5631 * config/i386/predicates.md (zero_extended_scalar_load_operand):
5632 Use CONST_VECTOR_NUNITS to determine number of elements.
5634 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
5636 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
5637 (U, W): Constraints are now deprecated and will be removed if we
5639 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
5641 ("prefetch"): Add the stcmh instruction for prefetching.
5642 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
5644 (s390_short_displacement): Return always true if compiling for
5645 machines not providing the long displacement facility.
5646 (s390_mem_constraint): Support the new constraint letter Z.
5647 (s390_check_qrst_address): New function.
5649 2009-07-21 DJ Delorie <dj@redhat.com>
5651 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
5654 2009-07-21 Jason Merrill <jason@redhat.com>
5656 * c-common.c (max_tinst_depth): Increase default to 1024.
5658 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
5660 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
5661 (vec_unpacku_float_lo_v4si): Ditto.
5663 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
5666 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
5667 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
5668 (builtin_description): Add __builtin_ia32_cvtudq2ps.
5669 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
5671 2009-07-21 Jakub Jelinek <jakub@redhat.com>
5673 PR tree-optimization/40813
5674 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
5677 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
5679 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
5680 with a NOP_EXPR if needed.
5682 2009-07-21 Paul Brook <paul@codesourcery.com>
5684 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
5685 Terminate debug dump with newline.
5687 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5689 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
5690 Cast "1" to unsigned HOST_WIDE_INT.
5691 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
5692 deposit length to the maximum length - lsb. Extend length if
5693 HOST_BITS_PER_WIDE_INT is 32.
5695 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
5697 * cgraph.h (constant_pool_htab): New function.
5698 (constant_descriptor_tree): Move from varasm.c.
5699 * varasm.c (constant_pool_htab): New function.
5700 (constant_descriptor_tree): Move to cgraph.h.
5702 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
5704 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
5706 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
5708 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
5711 2009-07-20 Xinliang David Li <davidxl@google.com>
5713 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
5715 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
5717 * config/mips/mips.md (move_type): Add arith.
5718 (type): Handle arith.
5719 (zero_extendsidi2): Rename this into ...
5720 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
5721 (zero_extendsidi2): New expander.
5722 (*zero_extendsidi2_dext): New pattern.
5724 2009-07-20 Nick Clifton <nickc@redhat.com>
5726 * config.gcc (mips64-*-*): Add definition of tm_defines in order
5727 to set MIPS_ABI_DEFAULT.
5728 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
5730 2009-07-20 Jakub Jelinek <jakub@redhat.com>
5732 * tree-object-size.c (addr_object_size): Handle unions with
5733 array in it as last field of structs in __bos (, 1) as __bos (, 0).
5735 PR tree-optimization/40792
5736 * tree.c (build_function_type_skip_args): Remove bogus assert.
5738 2009-07-20 Jan Hubicka <jh@suse.cz>
5739 Martin Jambor <mjambor@suse.cz>
5741 * cgraph.h (combined_args_to_skip): New field.
5742 * cgraph.c (cgraph_create_virtual_clone): Properly handle
5743 combined_args_to_skip and args_to_skip.
5744 * tree-inline.c (update_clone_info): New function.
5745 (tree_function_versioning): Call update_clone_info.
5746 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
5748 (cgraph_materialize_all_clones): More extensive dumping, working
5749 with combined_args_to_skip rather than args_to_skip.
5751 2009-07-20 Ira Rosen <irar@il.ibm.com>
5753 * tree-vectorizer.h (vectorizable_condition): Add parameters.
5754 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
5755 (get_initial_def_for_reduction): Likewise.
5756 (vectorizable_reduction): Skip the check of first operand in case
5757 of COND_EXPR. Add check that it is outer loop vectorization if
5758 nested cycle was detected. Call vectorizable_condition() for
5759 COND_EXPR. If reduction epilogue cannot be created do not fail for
5760 nested cycles (if it is not double reduction). Assert that there
5761 is only one type in the loop in case of COND_EXPR. Call
5762 vectorizable_condition() to vectorize COND_EXPR.
5763 * tree-vect-stmts.c (vectorizable_condition): Update comment.
5764 Add parameters. Allow nested cycles if called from
5765 vectorizable_reduction(). Use reduction vector variable if provided.
5766 (vect_analyze_stmt): Call vectorizable_reduction() before
5767 vectorizable_condition().
5768 (vect_transform_stmt): Update call to vectorizable_condition().
5770 2009-07-20 Christian Bruel <christian.bruel@st.com>
5772 * config/sh/sh.opt (-mfmovd): Resurrect and document.
5773 * doc/invoke.texi (-mfmovd): Likewise.
5774 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
5776 2009-07-20 Jan Hubicka <jh@suse.cz>
5778 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
5779 when handling SSA name.
5781 2009-07-19 Jan Hubicka <jh@suse.cz>
5783 PR tree-optimization/40676
5784 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
5785 virtual PHIs in empty BBs.
5787 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5789 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
5790 re-expanded the compound use gen_lowpart instead to convert to the
5793 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5795 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
5796 OUTER_CONST arguments.
5797 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
5798 the new wider mode will be masked off.
5799 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
5801 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5803 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
5804 high-order bits are zero.
5806 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5808 * combine.c (simplify_shift_const_1): Split code to determine
5810 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
5811 new bits shifted in are identical to the old sign bit.
5813 2009-07-18 Richard Guenther <rguenther@suse.de>
5816 * gimplify.c (gimplify_call_expr): Reject code using results from
5817 functions returning void.
5819 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
5821 * doc/md.texi: Document the new PowerPC "es" constraint.
5822 Document that "m" can include automodified addresses on this target,
5823 and explain how %U must be used. Extend the "Q" and "Z" documentation
5824 to suggest "es" as well as "m".
5825 * config/rs6000/constraints.md (es): New memory constraint.
5826 (Q, Z): Update strings to match new documentation.
5828 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
5830 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
5831 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
5832 * config/rs6000/predicates.md (volatile_mem_operand): Use
5833 offsettable_nonstrict_memref_p.
5834 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
5835 (*floatunssidf2_internal): Likewise.
5836 (*fix_truncdfsi2_internal): Likewise.
5837 (*fix_trunctfsi2_internal): Likewise.
5839 2009-07-17 Anatoly Sokolov <aesok@post.ru>
5841 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
5843 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
5845 2009-07-17 Richard Guenther <rguenther@suse.de>
5848 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
5849 (pass_warn_unused_result): Likewise.
5850 (TODO_set_props): Remove.
5851 * omp-low.c (diagnose_omp_structured_block_errors): Change to
5853 (pass_diagnose_omp_blocks): Define.
5854 * c-decl.c (pop_file_scope): Do not finalize the CU here.
5855 (c_gimple_diagnostics_recursively): Remove.
5856 (finish_function): Do not call it.
5857 (c_write_global_declarations): Continue after errors.
5858 Finalize the CU here.
5859 * c-gimplify.c (c_genericize): Do not gimplify here.
5860 * c-common.c (c_warn_unused_result): Move ...
5861 * tree-cfg.c (do_warn_unused_result): ... here.
5862 (run_warn_unused_result): New function.
5863 (gate_warn_unused_result): New function.
5864 (pass_warn_unused_result): New pass.
5865 * c-common.h (c_warn_unused_result): Remove.
5866 * flags.h (flag_warn_unused_result): Declare.
5867 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
5868 * opts.c (flag_warn_unused_result): Initialize to false.
5869 * toplev.c (compile_file): Add comment.
5870 * omp-low.c (create_omp_child_function): Do not register
5871 the function with the frontend.
5872 (diagnose_omp_structured_block_errors): Prepare to be
5873 called as optimization pass.
5874 (gate_diagnose_omp_blocks): New function.
5875 (pass_diagnose_omp_blocks): New pass.
5876 * cgraph.h (cgraph_optimize): Remove.
5877 (cgraph_analyze_function): Likewise.
5878 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
5879 * cgraphunit.c (cgraph_lower_function): Lower nested functions
5880 before their parents here.
5881 (cgraph_finalize_function): Not here.
5882 (cgraph_analyze_function): Gimplify functions here.
5883 (cgraph_finalize_compilation_unit): Continue after errors.
5884 Optimize the callgraph from here.
5885 (cgraph_optimize): Make static.
5886 * langhooks.c (write_global_declarations): Finalize the CU.
5887 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
5888 (gimplify_function_tree): Assert we gimplify only once.
5889 Set PROP_gimple_any property.
5890 * tree-nested.c (gimplify_all_functions): New function.
5891 (lower_nested_functions): Gimplify all nested functions.
5892 * gimple.h (diagnose_omp_structured_block_errors): Remove.
5893 * passes.c (init_optimization_passes): Add pass_warn_unused_result
5894 and pass_diagnose_omp_blocks after gimplification. Do not
5895 set TODO_set_props on all_lowering_passes.
5896 (execute_one_pass): Do not handle TODO_set_props.
5897 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
5898 (gimplify.o): Add tree-pass.h dependency.
5899 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
5900 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
5901 (unsave_r): Likewise.
5902 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
5905 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
5907 * doc/service.texi (Service): Restore previously removed link,
5908 which isn't broken after all.
5910 2009-07-17 Richard Guenther <rguenther@suse.de>
5912 PR tree-optimization/40321
5913 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
5914 PHI nodes to the maximal set.
5915 (make_values_for_phi): Add PHI arguments to the maximal set.
5916 (execute_pre): Dump PHI_GEN and the maximal set.
5918 2009-07-17 Jakub Jelinek <jakub@redhat.com>
5921 * gimplify.c (gimplify_conversion): Don't change non-conversions into
5924 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
5926 * doc/extend.texi (Nested Functions): Replace broken link with
5928 * doc/service.texi (Service): Remove broken link.
5930 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
5933 * builtins.c (expand_builtin_memcmp): Use loc instead of
5934 EXPR_LOCATION (exp).
5935 (expand_builtin_strncmp): Likewise.
5937 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
5938 Manuel López-Ibáñez <manu@gcc.gnu.org>
5941 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
5942 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
5943 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
5944 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
5945 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
5946 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
5947 tree-inline.c, c-common.c, c-common.h, gimple.c,
5948 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
5949 convert.c: Add location argument to fold_{unary,binary,ternary},
5950 fold_build[123], build_call_expr, build_size_arg,
5951 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
5952 fold_build1_initializer, fold_build2_initializer,
5953 fold_build3_initializer, fold_build_call_array,
5954 fold_build_call_array_initializer, fold_single_bit_test,
5955 omit_one_operand, omit_two_operands, invert_truthvalue,
5956 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
5957 combine_comparisons, fold_builtin_*, fold_call_expr,
5958 build_range_check, maybe_fold_offset_to_address, round_up,
5961 2009-07-16 Jason Merrill <jason@redhat.com>
5964 * c-common.c (c_common_reswords): Add __is_standard_layout
5966 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
5967 * doc/implement-cxx.texi: New.
5968 * doc/gcc.texi: Include it.
5970 2009-07-16 DJ Delorie <dj@redhat.com>
5972 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
5973 compares that may be indirectly affected by previous instructions.
5975 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5977 * builtins.c (do_mpc_arg2): New.
5978 (fold_builtin_2): Fold builtin cpow.
5979 * real.h (HAVE_mpc_pow): New.
5981 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
5983 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
5984 comparison to skip unprofitable schedule
5986 2009-07-16 Simon Baldwin <simonb@google.com>
5988 * gcc.c (option_map): New flag -no-canonical-prefixes.
5989 * (display_help): Print help text for new flag.
5990 * (process_command): Move options translation and language specifics
5991 and handle new flag early. Use it to set a function pointer to a
5992 prefix builder. Replace make_relative_prefix calls with calls to
5993 the function pointed to. Ignore new flag in regular options handling.
5994 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
5996 2009-07-15 DJ Delorie <dj@redhat.com>
5998 * config/mep/mep.md (sibcall_internal): Change register to avoid
6000 (sibcall_value_internal): Likewise.
6002 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
6004 PR rtl-optimization/40710
6005 * resource.c (mark_target_live_regs): Reset DF problem to LR.
6007 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
6009 * config/mips/mips.md (*extenddi_truncate<mode>,
6010 *extendsi_truncate<mode>): Change type attribute to move_type
6011 with shift_shift. Split out code handling exts from here ...
6012 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
6014 (*extendhi_truncateqi): Change type attribute to move_type with
6015 shift_shift. Split out code handling exts from here ...
6016 (*extendhi_truncateqi_exts): ... to this new pattern.
6018 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
6020 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
6021 instead of "and" with inverted sign bit mask value. Use
6022 "nonimmediate_operand" for operand 1 and operand 2 predicate.
6023 Allocate registers only for operand 4 and operand 5.
6025 2009-07-15 Jakub Jelinek <jakub@redhat.com>
6028 * fold-const.c (fold_cond_expr_with_comparison): When folding
6029 < and <= to MIN, make sure the MIN uses the same type as the
6030 comparison's operands.
6032 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
6034 * arm.md (ior_xor): New code iterator.
6035 (split for ior/xor with shift and zero-extend): New split pattern.
6036 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
6038 2009-07-15 Richard Guenther <rguenther@suse.de>
6040 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
6043 2009-07-15 Richard Guenther <rguenther@suse.de>
6046 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
6048 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6050 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
6051 handle 2.6.30 kernel.
6053 2009-07-15 DJ Delorie <dj@redhat.com>
6055 * config/mep/mep.md (sibcall_internal): Change register to allow
6056 for 24-bit addresses.
6057 (sibcall_value_internal): Likewise.
6059 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
6061 * doc/invoke.texi: Added descriptions of the scheduling heuristics
6062 that are enabled/disabled by the flags introduced by a previous patch.
6064 2009-07-14 DJ Delorie <dj@redhat.com>
6066 * config/mep/mep.md (sibcall_internal): Include non-toggling
6068 (sibcall_value_internal): Likewise.
6070 2009-07-14 Taras Glek <tglek@mozilla.com>
6071 Rafael Espindola <espindola@google.com>
6073 * doc/sourcebuild.texi: Document install-plugin target.
6074 * configure.ac: Added install-plugin target to language makefiles.
6075 * configure: Regenerate.
6076 * Makefile.in: (install-plugin): Install more headers,
6077 depend on lang.install-plugin.
6079 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6081 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
6084 2009-07-14 DJ Delorie <dj@redhat.com>
6086 * config/mep/mep.c (mep_vliw_jmp_match): New function.
6087 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
6088 * config/mep/mep.md (sibcall_internal): Change test from
6089 mep_vliw_mode_match to mep_vliw_jmp_match.
6090 (sibcall_value_internal): Likewise.
6092 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
6094 * config/i386/sse.md (copysign<mode>3): New expander.
6095 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
6096 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
6097 Use ix86_build_const_vector.
6098 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
6099 IX86_BUILTIN_CPYSGNPD.
6100 (builtin_description): Add __builtin_ia32_copysignps and
6101 __builtin_ia32_copysignpd.
6102 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
6103 and BUILT_IN_COPYSIGNF.
6105 2009-07-13 Jason Merrill <jason@redhat.com>
6107 * builtins.c (can_trust_pointer_alignment): New fn.
6108 (get_pointer_alignment): Factor it out from here.
6109 * tree.h: Declare it.
6111 2009-07-14 David Edelsohn <edelsohn@gnu.org>
6113 * config/rs6000/predicates.md (offsettable_mem_operand): Test
6116 2009-07-14 Dodji Seketeli <dodji@redhat.com>
6120 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
6122 2009-07-14 Richard Guenther <rguenther@suse.de>
6123 Andrey Belevantsev <abel@ispras.ru>
6126 * cfgexpand.c (partition_stack_vars): Do not bother to update
6127 alias information when not optimizing.
6129 2009-07-14 Richard Guenther <rguenther@suse.de>
6130 Andrey Belevantsev <abel@ispras.ru>
6132 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
6133 (pt_solution_set): Likewise.
6134 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
6135 * tree-ssa-structalias.c (pt_solution_set): New function.
6136 * final.c (rest_of_clean_state): Free SSA data structures.
6137 * print-rtl.c (print_decl_name): Remove.
6138 (print_mem_expr): Implement in terms of print_generic_expr.
6139 * alias.c (ao_ref_from_mem): New function.
6140 (rtx_refs_may_alias_p): Likewise.
6141 (true_dependence): Query alias-export info.
6142 (canon_true_dependence): Likewise.
6143 (write_dependence_p): Likewise.
6144 * tree-dfa.c (get_ref_base_and_extent): For void types leave
6146 * emit-rtl.c (component_ref_for_mem_expr): Remove.
6147 (mem_expr_equal_p): Use operand_equal_p.
6148 (set_mem_attributes_minus_bitpos): Do not use
6149 component_ref_for_mem_expr.
6150 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
6151 (update_alias_info_with_stack_vars): Likewise.
6152 (partition_stack_vars): Call update_alias_info_with_stack_vars.
6153 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
6154 explicitly nor clear stmt operands.
6155 Free the decl-to-pointer map.
6156 * tree-optimize.c (execute_free_datastructures): Do not free
6157 SSA data structures here.
6158 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
6159 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
6160 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
6162 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
6164 2009-07-13 DJ Delorie <dj@redhat.com>
6166 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
6167 unrolling at the right iteration count.
6169 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
6172 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
6174 * haifa-sched.c (rank_for_schedule): Introduced flags to
6175 enable/disable individual scheduling heuristics.
6176 * common.opt: Introduced flags to enable/disable individual
6177 heuristics in the scheduler.
6178 * doc/invoke.texi: Introduced flags to enable/disable individual
6179 heuristics in the scheduler.
6181 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
6183 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
6184 config/i386/mingw-tls.c.
6185 * config/i386/mingw-tls.c: Removed.
6187 2009-07-13 Ira Rosen <irar@il.ibm.com>
6189 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
6190 checks access only relevant statements.
6191 (vectorizable_reduction): Likewise.
6193 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
6195 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
6196 just for 32-bit case.
6198 2009-07-12 Jan Hubicka <jh@suse.cz>
6200 PR tree-optimization/40585
6201 * except.c (expand_resx_expr): When there already is resume
6202 instruction, produce linked list.
6203 (build_post_landing_pads): Assert that resume is empty.
6204 (connect_post_landing_pads): Handle resume lists.
6205 (dump_eh_tree): Dump resume list.
6207 2009-07-12 Ira Rosen <irar@il.ibm.com>
6209 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6210 with additional argument.
6211 * tree-vectorizer.h (enum vect_def_type): Add
6212 vect_double_reduction_def.
6213 (vect_is_simple_reduction): Add argument.
6214 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
6216 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
6217 vect_is_simple_reduction with additional argument.
6218 (vect_analyze_loop_operations): Handle exit phi nodes in case of
6220 (reduction_code_for_scalar_code): Handle additional codes by
6221 returning ERROR_MARK for them. Fix comment and indentation.
6222 (vect_is_simple_reduction): Fix comment, add argument to specify
6223 double reduction. Detect double reduction.
6224 (get_initial_def_for_induction): Fix indentation.
6225 (get_initial_def_for_reduction): Fix comment and indentation.
6226 Handle double reduction. Create initial definitions that do not
6227 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
6228 (vect_create_epilog_for_reduction): Fix comment, add argument to
6229 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
6230 epilogue result extraction. Create double reduction phi node and
6231 replace relevant uses.
6232 (vectorizable_reduction): Call vect_is_simple_reduction with
6233 additional argument. Fix indentation. Update epilogue code treatment
6234 according to the changes in reduction_code_for_scalar_code. Check
6235 for double reduction. Call vect_create_epilog_for_reduction with
6236 additional argument.
6237 * tree-vect-stmts.c (process_use): Handle double reduction, update
6239 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
6240 (vect_get_vec_def_for_operand): Likewise.
6242 2009-07-12 Danny Smith <dansmister@gmail.com>
6244 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
6245 dllexport if !TREE_PUBLIC.
6246 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
6248 2009-07-11 Anatoly Sokolov <aesok@post.ru>
6250 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
6251 (avr_extra_arch_macro) Remove declatation.
6252 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
6253 (avr_extra_arch_macro) Declare as static.
6254 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
6256 2009-07-11 Jan Hubicka <jh@suse.cz>
6259 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
6261 2009-07-11 Jakub Jelinek <jakub@redhat.com>
6264 * dwarf2out.c (dw_fde_struct): Add in_std_section and
6265 cold_in_std_section bits.
6266 (dwarf2out_begin_prologue): Initialize them.
6267 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
6268 if already covered by text_section or cold_text_section range.
6270 PR rtl-optimization/40667
6271 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
6272 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
6273 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
6274 * config/i386/i386.c (ix86_minimum_alignment): New function.
6275 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
6276 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
6277 * emit-rtl.c (gen_reg_rtx): Likewise.
6278 * function.c (assign_parms): Likewise. If nominal_type needs
6279 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
6280 rather than passed_type's alignment.
6283 * function.c (assign_parm_setup_stack): Adjust
6284 MEM_OFFSET (data->stack_parm) if promoted_mode is different
6285 from nominal_mode on big endian.
6287 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
6289 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
6291 2009-07-10 DJ Delorie <dj@redhat.com>
6293 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
6295 2009-07-10 Mark Mitchell <mark@codesourcery.com>
6297 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
6299 (thumb2_cbnz): Likewise.
6301 2009-07-10 David Daney <ddaney@caviumnetworks.com>
6304 * config.gcc (supported_defaults): Add synci.
6305 (with_synci): Add validation.
6306 (all_defaults): Add synci.
6307 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
6310 * config/mips/mips.opt (msynci): New option.
6311 * config/mips/mips.c (mips_override_options): Warn on use of
6312 -msynci for targets that do now support it.
6313 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
6315 * gcc/doc/invoke.texi (-msynci): Document the new option.
6316 * doc/install.texi (--with-synci): Document the new option.
6318 2009-07-10 Richard Guenther <rguenther@suse.de>
6320 PR tree-optimization/40496
6321 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
6322 the PHI result with a compatible type.
6324 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6328 * c.opt (Wunused-result): New.
6329 * doc/invoke.texi: Document it.
6330 * c-common.c (c_warn_unused_result): Use it.
6332 2009-07-09 DJ Delorie <dj@redhat.com>
6334 * targhooks.c (default_target_can_inline_p): Rename from
6335 default_target_option_can_inline_p.
6336 * targhooks.h (default_target_can_inline_p): Likewise.
6337 * target-def.h (TARGET_CAN_INLINE_P): Rename from
6338 TARGET_OPTION_CAN_INLINE_P.
6339 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
6340 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
6341 (mep_target_can_inline_p): Rename from
6342 mep_target_option_can_inline_p.
6345 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
6346 registers used to pass vectors.
6348 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
6350 2009-07-09 Tom Tromey <tromey@redhat.com>
6352 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
6353 * config/mmix/mmix.c: Include dwarf2.h.
6354 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
6355 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
6356 * config/sh/sh.c: Include dwarf2.h.
6357 * config/i386/i386.c: Include dwarf2.h.
6358 * Makefile.in (DWARF2_H): Remove 'elf'.
6359 * except.c: Include dwarf2.h.
6360 * unwind-dw2.c: Include dwarf2.h.
6361 * dwarf2out.c: Include dwarf2.h.
6362 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
6363 * unwind-dw2-fde.c: Include dwarf2.h.
6364 * dwarf2asm.c: Include dwarf2.h.
6366 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
6368 * haifa-sched.c (insn_finishes_cycle_p): New static function.
6369 (max_issue): Use it.
6370 * sched-int.h (struct sched_info: insn_finishes_block_p): New
6372 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
6373 (region_sched_info): Update.
6374 * sched-ebb.c (ebb_sched_info): Update.
6375 * modulo-sched.c (sms_sched_info): Update.
6376 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
6378 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
6380 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
6382 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
6384 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
6386 2009-07-09 Jakub Jelinek <jakub@redhat.com>
6389 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
6390 arg1 with arg01 if arg1 is already INTEGER_CST.
6392 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
6394 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
6395 Transform (and (truncate)) into (truncate (and)).
6397 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
6399 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
6400 creating LHS paradoxical subregs. Fix surrounding returns to
6401 use NULL_RTX rather than 0.
6403 2009-07-08 DJ Delorie <dj@redhat.com>
6405 * config/mep/mep.c: (mep_option_can_inline_p): New.
6406 (TARGET_OPTION_CAN_INLINE_P): Define.
6408 2009-07-08 Mark Wielaard <mjw@redhat.com>
6411 * dwarf2out.c (add_data_member_location_attribute): When we have
6412 only a constant offset don't emit a new location description using
6413 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
6416 2009-07-08 Richard Henderson <rth@redhat.com>
6419 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
6420 (enum reg_class): Add CLOBBERED_REGS.
6421 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6422 * config/i386/i386.c (ix86_conditional_register_usage): Moved
6423 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
6424 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
6425 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
6426 force 64-bit sibcalls into R11.
6427 * config/i386/constraints.md (U): New constraint.
6428 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
6429 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
6430 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
6432 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
6434 * basic-block.h (dump_regset, debug_regset): Remove duplicate
6436 * c-objc-common.h (c_initialize_diagnostics): Ditto.
6437 * ebitmap.h (dump_ebitmap): Ditto.
6438 * optabs.h (optab_libfunc): Ditto.
6439 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
6440 * tree-flow.h (vect_can_force_dr_alignment_p,
6441 get_vectype_for_scalar_type): Ditto.
6442 (vectorize_loops): Move prototype to ...
6443 * tree-vectorizer.h: ... here. Also, adjust comment.
6444 (vect_set_verbosity_level): Remove duplicate prototype.
6445 * tree-ssa-loop.c: Include tree-vectorizer.h.
6446 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
6448 2009-07-08 Nick Clifton <nickc@redhat.com>
6450 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
6453 2009-07-08 DJ Delorie <dj@redhat.com>
6455 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
6456 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
6457 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
6459 * config/mep/intrinsics.md: Regenerated.
6460 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
6461 registers when asm() or calls are detected.
6463 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6466 * gimplify.c (gimplify_expr): Propagate no_warning flag when
6468 * gimple (gimple_build_call_from_tree): Likewise.
6469 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
6470 no_warning flag before warning.
6472 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6474 * tree.c (set_expr_locus): Remove.
6475 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
6476 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
6478 * gimplify.c (internal_get_tmp_var): Likewise.
6479 (gimplify_call_expr): Likewise.
6480 (gimplify_one_sizepos): Likewise.
6482 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
6485 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
6486 to variables for debugging purposes.
6488 2009-06-23 Mark Loeser <mark@halcy0n.com>
6491 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
6493 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6495 * pretty-print.c (pp_base_format): Remove %J.
6496 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6497 gcc_cxxdiag_char_table): Likewise.
6498 (init_dynamic_diag_info): Likewise.
6500 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6502 * pretty-print.c (pp_base_format): Remove %H.
6503 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6504 gcc_cxxdiag_char_table): Likewise.
6505 (init_dynamic_diag_info): Likewise.
6506 * config/mep/mep.c (mep_select_section): Likewise.
6508 2009-07-07 Duncan Sands <baldrick@free.fr>
6510 * final.c (pass_clean_state): Give the pass a name.
6511 * passes.c (pass_rest_of_compilation): Likewise.
6512 * tree-optimize.c (pass_all_optimizations): Likewise.
6514 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
6516 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
6517 an extra 'decl' for error_at.
6519 2009-07-07 Jakub Jelinek <jakub@redhat.com>
6522 * tree-tailcall.c (adjust_return_value_with_ops,
6523 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
6524 if it has complex or vector type.
6526 2009-07-07 Olivier Hainque <hainque@adacore.com>
6528 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
6531 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
6533 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
6535 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6537 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
6538 * c-decl.c: Likewise.
6539 * function.c: Likewise.
6540 * varasm.c: Likewise.
6541 * tree-ssa.c: Likewise.
6542 * c-common.c: Likewise.
6543 * tree-cfg.c: Likewise.
6544 * config/spu/spu.c: Likewise.
6545 * config/ia64/ia64.c: Likewise.
6546 * config/v850/v850.c: Likewise.
6548 2009-07-06 DJ Delorie <dj@redhat.com>
6550 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
6551 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
6552 unspecified accesses to control registers.
6553 * config/mep/intrinsics.md: Regenerate.
6554 * config/mep/intrinsics.h: Regenerate.
6555 * config/mep/mep-intrin.h: Regenerate.
6557 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6559 * c-lex.c: Replace %H by an explicit location. Update all calls.
6560 * c-common.c: Likewise.
6561 * c-decl.c: Likewise.
6562 * c-typeck.c: Likewise.
6563 * fold-const.c: Likewise.
6564 * gimplify.c: Likewise.
6566 * tree-cfg.c: Likewise.
6567 * tree-ssa-loop-niter.c: Likewise.
6568 * tree-vrp.c: Likewise.
6569 * value-prof.c: Likewise.
6571 2009-07-06 Diego Novillo <dnovillo@google.com>
6573 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
6574 if it has one. Handle cases where VAR does not have an
6575 annotation or cfun is NULL.
6577 2009-07-06 Diego Novillo <dnovillo@google.com>
6579 * tree.c: Include debug.h.
6580 (initialize_tree_contains_struct): New.
6581 (init_ttree): Call it.
6582 (tree_node_structure_for_code): Factor out of ...
6583 (tree_node_structure): ... here.
6584 * treestruct.def (TS_PHI_NODE): Remove.
6585 (TS_GIMPLE_STATEMENT): Remove.
6587 2009-07-06 Diego Novillo <dnovillo@google.com>
6589 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
6590 (debug_tree_chain): Handle cycles.
6592 2009-07-06 Nick Clifton <nickc@redhat.com>
6593 DJ Delorie <dj@redhat.com>
6595 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
6596 __FMOVD_ENABLED__ is defined.
6598 (TARGET_FMOVD): Provide a default definition.
6599 (MASK_FMOVD): Likewise.
6600 (TARGET_CPU_CPP_BUILTINS): Define
6601 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
6602 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
6603 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
6604 (split for DF load from memory into register): Also handle
6605 MEMs which consist of REG+DISP addressing.
6606 (split for DF store from register to memory): Likewise.
6607 (movsf_ie): Always use single fp_mode.
6608 * config/sh/sh.c (sh_override_options): Do not automatically
6609 enable TARGET_MOVD for the SH2A when supporting doubles - leave
6610 that to the -mfmovd command line switch.
6611 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
6612 (fldi_ok): Always allow.
6613 * config/sh/sh.opt (mfmovd): Remove this switch.
6614 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
6616 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
6617 Kaz Kojima <kkojima@gcc.gnu.org>
6619 PR rtl-optimization/30807
6620 * postreload.c (reload_combine): For every new use of REG_SUM,
6621 record the use of BASE.
6623 2009-07-06 Jan Hubicka <jh@suse.cz>
6625 * params.def: Revert my accidental commit at 2009-06-30.
6627 2009-07-04 Ian Lance Taylor <iant@google.com>
6630 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
6632 (mingw_format_attribute_overrides): Likewise.
6634 2009-07-04 Jakub Jelinek <jakub@redhat.com>
6637 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
6638 don't check cfa.reg. Instead of cfa.indirect use
6639 fde && fde->drap_reg != INVALID_REGNUM test.
6641 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
6643 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
6645 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
6648 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
6650 2009-07-03 Richard Guenther <rguenther@suse.de>
6652 PR tree-optimization/40640
6653 * tree-switch-conversion.c (build_arrays): Perform arithmetic
6656 2009-07-03 Jan Hubicka <jh@suse.cz>
6658 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
6659 for size, reduce amount of inlining.
6661 2009-07-03 Richard Guenther <rguenther@suse.de>
6664 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
6665 if t +- x is known to not overflow and the conversion widens the
6667 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
6669 2009-07-03 Jan Hubicka <jh@suse.cz>
6671 * ipa-pure-const.c (analyze): Update loop optimizer init.
6672 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
6673 try_remove_empty_loop, remove_empty_loops): Remove.
6674 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
6675 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
6676 to mark regular loops as neccesary.
6677 (degenerate_phi_p): New function.
6678 (propagate_necessity, remove_dead_phis): Use it.
6679 (forward_edge_to_pdom): Likewise.
6680 (eliminate_unnecessary_stmts): Take care to remove uses of results of
6681 virtual PHI nodes that became unreachable.
6682 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
6683 * tree-flow.h (remove_empty_loops): Remove.
6684 * passes.c (init_optimization_passes): Remove.
6686 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
6688 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
6689 can_create_pseudo_p.
6690 (*fix_trunc<mode>_i387_1): Ditto.
6691 (*floathi<mode>2_1): Ditto.
6692 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
6693 (*fistdi2_1): Ditto.
6694 (*fist<mode>2_1): Ditto.
6695 (frndintxf2_floor): Ditto.
6696 (*fist<mode>2_floor_1): Ditto.
6697 (frndintxf2_ceil): Ditto.
6698 (*fist<mode>2_ceil_1): Ditto.
6699 (frndintxf2_trunc): Ditto.
6700 (frndintxf2_mask_pm): Ditto.
6701 (fxam<mode>2_i387_with_temp): Ditto.
6702 * config/i386/sse.md (mulv16qi3): Ditto.
6703 (*sse2_mulv4si3): Ditto.
6705 (sse4_2_pcmpestr): Ditto.
6706 (sse4_2_pcmpistr): Ditto.
6708 2009-07-03 Jan Hubicka <jh@suse.cz>
6710 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
6711 (mark_stmt_necessary): Set it.
6712 (mark_operand_necessary): Set it.
6713 (mark_control_dependent_edges_necessary): Set it.
6714 (mark_virtual_phi_result_for_renaming): New function.
6715 (get_live_post_dom): New function.
6716 (forward_edge_to_pdom): New function.
6717 (remove_dead_stmt): Fix handling of control dependences.
6718 (tree_dce_init): Init new bitmap.
6719 (tree_dce_done): Free it.
6721 2009-07-02 Richard Guenther <rguenther@suse.de>
6724 * tree-ssa-structalias.c (new_var_info): Initialize
6727 2009-07-02 Jan Hubicka <jh@suse.cz>
6729 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
6732 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
6734 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
6735 instead of recomputing it. Adjust calls.
6736 (emit_store_flag): Adjust recursive calls.
6738 2009-07-02 Richard Guenther <rguenther@suse.de>
6740 * tree-ssa-live.c (remove_unused_locals): Do not remove
6742 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
6743 of DECL_EXTERNAL for HEAP variables.
6744 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
6745 HEAP variables. Do not adjust RESTRICT vars.
6746 (find_what_var_points_to): Nobody cares if something
6749 2009-07-02 Ben Elliston <bje@au.ibm.com>
6751 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
6752 pc_low and pc_high declarations to the top of the function.
6754 2009-07-01 DJ Delorie <dj@redhat.com>
6756 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
6758 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
6759 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
6760 unspecified accesses to control registers.
6761 * config/mep/intrinsics.md: Regenerate.
6762 * config/mep/intrinsics.h: Regenerate.
6763 * config/mep/mep-intrin.h: Regenerate.
6765 2009-07-01 Anthony Green <green@moxielogic.com>
6767 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
6768 instruction when possible.
6769 (moxie_expand_prologue): Ditto. Also, save an instruction and
6770 some complexity by popping off of $r12 instead of $sp.
6771 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
6774 2009-07-01 Richard Henderson <rth@redhat.com>
6777 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
6778 contained no insns, reposition note before last insn.
6780 2009-07-01 Richard Henderson <rth@redhat.com>
6783 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
6784 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
6786 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6789 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
6790 darwin9 for printing reg addresses with %y.
6792 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
6794 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
6795 truncation from operands in binary operations.
6797 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
6800 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
6801 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
6802 subreg of op0 to the original op0.
6804 * expmed.c (store_bit_field_1): Use a temporary as the destination
6805 instead of a paradoxical subreg when we need to truncate the result.
6807 2009-07-01 DJ Delorie <dj@redhat.com>
6809 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
6810 names to VLIW variants.
6811 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
6812 * config/mep/intrinsics.md: Regenerate.
6813 * config/mep/intrinsics.h: Regenerate.
6814 * config/mep/mep-intrin.h: Regenerate.
6816 2009-07-01 Jakub Jelinek <jakub@redhat.com>
6819 * jump.c (returnjump_p): Revert last patch.
6820 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
6822 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6825 * pa.md (casesi32p): Use jump table label to determine the offset
6827 (casesi64p): Likewise.
6829 * pa.c (forward_branch_p): Return bool type. Use instruction
6830 addresses when available. Assert that INSN has a jump label.
6831 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
6834 2009-07-01 Richard Guenther <rguenther@suse.de>
6836 PR tree-optimization/19831
6837 * tree-ssa-dce.c (propagate_necessity): Calls to functions
6838 that only act as barriers do not make any previous stores necessary.
6839 * tree-ssa-structalias.c (handle_lhs_call): Delay making
6840 HEAP variables global, do not add a constraint from nonlocal.
6841 (find_func_aliases): Handle escapes through return statements.
6842 (compute_points_to_sets): Make escaped HEAP variables global.
6844 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
6847 * expmed.c (emit_store_flag): Perform a conversion if necessary,
6848 after reducing a DImode cstore to SImode.
6850 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
6852 * expr.c (expand_expr_real_1): Reinstate fallthrough to
6853 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
6855 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
6857 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
6858 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
6860 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
6861 and umod_optab if TARGET_BSD_DIVMOD.
6862 * config/vax/lib1funcs.asm: New file.
6863 * config/vax/t-linux: New file.
6864 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
6866 2009-06-30 Jakub Jelinek <jakub@redhat.com>
6869 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
6870 to type arguments that have void type.
6873 * dwarf2out.c (gen_formal_parameter_die): Call
6874 equate_decl_number_to_die if node is different from origin.
6876 2009-06-30 Anthony Green <green@moxielogic.com>
6878 Clean up moxie port for --enable-build-with-cxx.
6879 * config/moxie/moxie.c (moxie_function_value): First two
6880 parameters are const_tree, not tree.
6881 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
6882 (REG_CLASS_NAMES): Ditto.
6883 (REGNO_REG_CLASS): Ditto.
6884 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
6885 (moxie_function_value): Fix constyness of arguments.
6887 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
6889 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
6890 finalize_size_functions before further processing.
6891 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
6892 (variable_size): Call self_referential_size on size expressions
6893 that contain a PLACEHOLDER_EXPR.
6894 (size_functions): New static variable.
6895 (copy_self_referential_tree_r): New static function.
6896 (self_referential_size): Likewise.
6897 (finalize_size_functions): New global function.
6898 * tree.c: Include tree-inline.h.
6899 (push_without_duplicates): New static function.
6900 (find_placeholder_in_expr): New global function.
6901 (substitute_in_expr) <tcc_declaration>: Return the replacement object
6903 <tcc_expression>: Likewise.
6904 <tcc_vl_exp>: If the replacement object is a constant, try to inline
6905 the call in the expression.
6906 * tree.h (finalize_size_functions): Declare.
6907 (find_placeholder_in_expr): Likewise.
6908 (FIND_PLACEHOLDER_IN_EXPR): New macro.
6909 (substitute_placeholder_in_expr): Update comment.
6910 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
6912 (copy_tree_body_r): Likewise.
6913 (copy_tree_body): New static function.
6914 (maybe_inline_call_in_expr): New global function.
6915 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
6916 (maybe_inline_call_in_expr): Declare.
6917 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
6918 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
6921 2009-06-30 Richard Guenther <rguenther@suse.de>
6923 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
6925 (propagate_necessity): Do not mark reaching defs of stores
6928 2009-06-30 Jan Hubicka <jh@suse.cz>
6930 * cfgloopanal.c (check_irred): Move into ...
6931 (mark_irreducible_loops): ... here; return true if ireducible
6933 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
6934 (analyze_function): Try to prove loop finiteness.
6935 * cfgloop.h (mark_irreducible_loops): Update prototype.
6936 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
6938 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
6940 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
6942 2009-06-30 Ira Rosen <irar@il.ibm.com>
6944 PR tree-optimization/40542
6945 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
6948 2009-06-30 Martin Jambor <mjambor@suse.cz>
6950 PR tree-optimization/40582
6951 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
6952 than useless_type_conversion_p.
6953 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
6956 2009-06-30 Martin Jambor <mjambor@suse.cz>
6959 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
6961 2009-06-30 Richard Guenther <rguenther@suse.de>
6963 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
6964 use ao_ref references.
6965 (walk_aliased_vdefs): Likewise.
6966 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
6967 * tree-ssa-dce.c (struct ref_data): Remove.
6968 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
6969 (mark_aliased_reaching_defs_necessary): Adjust.
6970 (mark_all_reaching_defs_necessary_1): Likewise.
6972 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
6975 * expmed.c (emit_cstore): New name of emit_store_flag_1.
6976 (emit_store_flag_1): Extract from emit_store_flag, adjust
6977 calls to (what now is) emit_cstore.
6978 (emit_store_flag): Call emit_store_flag_1 and also use it
6979 for what used to be recursive calls.
6981 2009-06-30 Wei Guozhi <carrot@google.com>
6984 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
6985 if the target bb post dominates from bb.
6986 * config/i386/i386.c (memory_address_length): Check existence of base
6987 register before using it.
6989 2009-06-30 Nick Clifton <nickc@redhat.com>
6990 DJ Delorie <dj@redhat.com>
6992 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
6993 __FMOVD_ENABLED__ is defined.
6995 (TARGET_FMOVD): Provide a default definition.
6996 (MASK_FMOVD): Likewise.
6997 (TARGET_CPU_CPP_BUILTINS): Define
6998 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
6999 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
7000 two fmov instructions depending upon whether TARGET_FMOVD is
7002 (split for DF load from memory into register): Also handle
7003 MEMs which consist of REG+DISP addressing.
7004 (split for DF store from register to memory): Likewise.
7005 * config/sh/sh.opt (mfmovd): Remove this switch.
7006 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
7007 * config/sh/sh.c (sh_override_options): Do not automatically
7008 enable TARGET_MOVD for the SH2A when supporting doubles - leave
7009 that to the -mfmovd command line switch.
7011 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
7013 (fldi_ok): Always allow.
7014 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
7016 2009-06-29 DJ Delorie <dj@redhat.com>
7018 * doc/install.texi (mep-x-elf): Correct chip's full name.
7020 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
7022 * doc/extend.texi: Fix typo.
7024 2009-06-29 Tom Tromey <tromey@redhat.com>
7027 * Makefile.in (DWARF2_H): New variable.
7029 (dwarf2out.o): Likewise.
7030 (dwarf2asm.o): Likewise.
7031 * config/i386/t-i386: Use DWARF2_H.
7032 * except.c: Include elf/dwarf2.h.
7033 * unwind-dw2.c: Include elf/dwarf2.h.
7034 * dwarf2out.c: Include elf/dwarf2.h.
7035 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
7036 <dtprel>: New field.
7037 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
7038 (size_of_loc_descr): Likewise.
7039 (output_loc_operands_raw): Likewise.
7040 (output_loc_operands): Handle new dtprel field.
7041 (loc_checksum): Update.
7042 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
7043 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
7044 * unwind-dw2-fde.c: Include elf/dwarf2.h.
7045 * dwarf2asm.c: Include elf/dwarf2.h.
7046 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
7047 * config/mmix/mmix.c: Include elf/dwarf2.h.
7048 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
7049 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
7050 * config/sh/sh.c: Include elf/dwarf2.h.
7051 * config/i386/i386.c: Include elf/dwarf2.h.
7053 2009-06-29 DJ Delorie <dj@redhat.com>
7055 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
7057 * doc/extend.texi: Add MeP attributes and pragmas.
7058 * doc/invoke.text: Add MeP Options.
7059 * doc/contrib.texi: Add MeP contribution.
7060 * doc/md.texi: Add MeP constraints.
7061 * doc/install.texi: Add MeP target.
7063 2009-06-30 Anatoly Sokolov <aesok@post.ru>
7065 * target.h (struct gcc_target): Add frame_pointer_required field.
7066 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
7067 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
7068 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
7070 * reload1.c (update_eliminables): (Ditto.).
7071 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
7072 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7073 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
7075 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
7077 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
7078 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
7079 (arm_frame_pointer_required): New function.
7081 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
7082 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
7083 (avr_frame_pointer_required_p): Declare as static.
7084 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
7086 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
7087 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
7088 (bfin_frame_pointer_required): Make as static, change return type
7090 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
7092 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
7093 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
7094 (cris_frame_pointer_required): New function.
7096 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
7098 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
7099 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
7100 (fr30_frame_pointer_required): New function.
7102 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
7103 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
7104 (frv_frame_pointer_required): Make as static, change return type
7106 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
7108 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
7109 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
7110 (ix86_frame_pointer_required): Make as static, change return type to
7112 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
7114 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
7115 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
7117 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
7119 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
7121 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
7123 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
7124 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
7125 (mips_frame_pointer_required): Make as static.
7126 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
7128 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
7129 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
7130 (mmix_frame_pointer_required): Mew function.
7132 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
7133 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
7135 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
7137 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
7139 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
7141 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
7142 (CAN_ELIMINATE): Redefine.
7143 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
7144 (sparc_frame_pointer_required): New function.
7145 (sparc_can_eliminate): New function.
7146 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
7148 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
7149 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
7151 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
7152 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
7153 (xtensa_frame_pointer_required): Make as static, change return type
7155 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
7158 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
7160 * doc/plugins.texi: Document PLUGIN_START_UNIT.
7161 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
7162 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
7163 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
7164 (register_callback): Handle PLUGIN_START_UNIT.
7165 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
7167 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
7169 * tree.c (process_call_operands): Propagate TREE_READONLY from the
7171 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
7172 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
7174 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
7176 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
7179 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
7181 * doc/extend.texi (Additional Floating Types): __float128 is also
7182 supported on i386 targets.
7184 2009-06-29 Richard Guenther <rguenther@suse.de>
7187 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
7189 (pt_solutions_same_restrict_base): Declare.
7190 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
7192 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
7193 (make_constraint_from, make_copy_constraint): Move earlier.
7194 (make_constraint_from_heapvar): New function.
7195 (make_constraint_from_restrict): Likewise.
7196 (handle_lhs_call): Use it.
7197 (find_func_aliases): Use it to track conversions to restrict
7199 (struct fieldoff): Add only_restrict_pointers flag.
7200 (push_fields_onto_fieldstack): Initialize it.
7201 (create_variable_info_for): Track global restrict qualified pointers.
7202 (intra_create_variable_infos): Use make_constraint_from_heapvar.
7203 Track restrict qualified pointer arguments.
7204 (set_uids_in_ptset): Use varinfo is_global_var flag.
7205 (find_what_var_points_to): Set the vars_contains_restrict flag.
7206 Always create the points-to solution for sets including restrict tags.
7207 (pt_solutions_same_restrict_base): New function.
7208 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
7209 qualified pointers use pt_solutions_same_restrict_base as
7210 additional source for disambiguation.
7212 2009-06-29 Richard Guenther <rguenther@suse.de>
7215 * alias.c (find_base_decl): Remove.
7216 (get_deref_alias_set_1): Remove restrict handling.
7217 * c-common.c (c_apply_type_quals_to_decl): Do not set
7218 DECL_POINTER_ALIAS_SET.
7219 * gimplify.c (find_single_pointer_decl_1): Remove.
7220 (find_single_pointer_decl): Likewise.
7221 (internal_get_tmp_var): Remove restrict handling.
7222 (gimple_regimplify_operands): Likewise.
7223 * omp-low.c (expand_omp_atomic_pipeline): Do not set
7224 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
7225 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
7226 * tree.c (restrict_base_for_decl): Remove.
7227 (init_ttree): Do not allocate it.
7228 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
7229 LABEL_DECL_UID for label decls.
7230 (copy_node_stat): Do not copy restrict information.
7231 (decl_restrict_base_lookup): Remove.
7232 (decl_restrict_base_insert): Likewise.
7233 (print_restrict_base_statistics): Likewise.
7234 (dump_tree_statistics): Do not call print_restrict_base_statistics.
7235 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
7236 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
7237 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
7238 (LABEL_DECL_UID): Adjust.
7239 (DECL_BASED_ON_RESTRICT_P): Remove.
7240 (DECL_GET_RESTRICT_BASE): Likewise.
7241 (SET_DECL_RESTRICT_BASE): Likewise.
7242 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
7244 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
7245 instead of DECL_POINTER_ALIAS_SET.
7246 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7247 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
7248 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
7250 2009-06-29 Richard Guenther <rguenther@suse.de>
7252 PR tree-optimization/40579
7253 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
7254 the IL to simplify has constants that overflowed.
7256 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
7258 PR tree-optimization/40550
7259 * tree-vect-generic.c (expand_vector_operations_1): Compute in
7260 vector_compute_type only when the size of vector_compute_type is
7261 less than the size of type.
7263 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
7265 * fold-const.c (contains_label_1): Fix comments.
7266 (contains_label_p): Do not walk trees multiple time.
7268 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
7270 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
7271 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
7272 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
7273 ix86_fp_comparison_operator.
7274 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
7275 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
7276 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
7277 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
7278 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
7279 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
7280 (related splits): Change predicate to ix86_fp_comparison_operator.
7281 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
7282 instead of ix86_fp_comparison_codes.
7283 (ix86_trivial_fp_comparison_operator,
7284 ix86_fp_comparison_operator): New.
7285 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
7286 (ix86_expand_compare): Eliminate last two parameters.
7287 (ix86_fp_jump_nontrivial_p): Kill.
7288 * config/i386/i386.c (put_condition_code): Eliminate call to
7289 ix86_fp_comparison_codes and subsequent assertion.
7290 (ix86_fp_comparison_codes): Eliminate.
7291 (ix86_fp_swap_condition): New.
7292 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
7293 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
7294 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
7295 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
7296 and ix86_fp_swap_condition.
7297 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
7298 Use ix86_fp_comparison_strategy.
7299 (ix86_expand_compare): Likewise. Eliminate last two arguments.
7300 (ix86_fp_jump_nontrivial_p): Eliminate.
7301 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
7302 call to ix86_expand_compare.
7303 (ix86_split_fp_branch, ix86_expand_setcc,
7304 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
7305 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
7307 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
7309 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
7310 related to jump_clobbers.
7311 * config/arm/arm.md (conds): Remove jump_clob case.
7312 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
7313 splits): Change comparison_operator to arm_comparison_operator.
7314 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
7317 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
7319 * dojump.c (do_compare_rtx_and_jump): Try swapping the
7320 condition for floating point modes.
7321 * expmed.c (emit_store_flag_1): Move here a bigger part
7323 (emit_store_flag): Try swapping the condition for floating point
7325 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
7327 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
7329 * expr.c (expand_expr_real_1): Just use do_store_flag.
7330 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
7331 emit_store_flag_force.
7332 * expmed.c (emit_store_flag_force): Copy here trick
7333 previously in expand_expr_real_1. Try reversing the comparison.
7334 (emit_store_flag_1): Work if target is NULL.
7335 (emit_store_flag): Work if target is NULL, using the result mode
7336 from the comparison. Use split_comparison, restructure final part
7337 to simplify conditionals.
7339 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
7341 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
7342 * dojump.c (do_jump): Change handling of floating-point
7343 ops to use just do_compare_and_jump.
7344 (split_comparison): New.
7345 (do_compare_rtx_and_jump): Add here logic coming previously
7346 in do_jump, using split_comparison.
7348 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
7351 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
7353 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7355 * tree-ssa-alias.c: Fix unintentional commit.
7357 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7359 * passes.c (execute_one_pass): Fix unintentional commit.
7361 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7363 * df-problems.c (df_set_seen, df_unset_seen): Delete.
7364 (df_rd_local_compute, df_md_local_compute): Inline them.
7366 (df_md_scratch): New.
7367 (df_md_alloc, df_md_free): Allocate/free it.
7368 (df_md_local_compute): Only include live registers in init.
7369 (df_md_transfer_function): Prune the in-set computed by
7370 the confluence function, and the gen-set too.
7372 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7374 PR rtl-optimization/26854
7375 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
7376 * df-problems.c (df_rd_add_problem): Fix comment.
7377 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
7378 df_md_simulate_artificial_defs_at_top,
7379 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
7380 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
7381 df_md_transfer_function, df_md_init, df_md_confluence_0,
7382 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
7383 problem_MD, df_md_add_problem): New.
7384 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
7385 df_md_get_bb_info): New.
7386 (DF_LAST_PROBLEM_PLUS1): Adjust.
7388 * Makefile.in (fwprop.o): Include domwalk.h.
7389 * fwprop.c: Include domwalk.h.
7390 (reg_defs, reg_defs_stack): New.
7391 (bitmap_only_bit_between): Remove.
7392 (process_defs): New.
7393 (process_uses): Use reg_defs and local_md instead of
7394 bitmap_only_bit_between and local_rd.
7395 (single_def_use_enter_block): New, from build_single_def_use_links.
7396 (single_def_use_leave_block): New.
7397 (build_single_def_use_links): Remove code moved to
7398 single_def_use_enter_block, invoke domwalk.
7399 (use_killed_between): Adjust comment.
7401 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7403 * bitmap.h (bitmap_ior_and_into): New.
7404 * bitmap.c (bitmap_ior_and_into): New.
7406 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7408 * domwalk.h (struct dom_walk_data): Remove all callbacks except
7409 before_dom_children_before_stmts and after_dom_children_after_stmts.
7410 Rename the two remaining callbacks to just before_dom_children and
7411 after_dom_children. Remove other GIMPLE statement walking bits.
7412 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
7413 * graphite.c: Do not include domwalk.h.
7414 * tree-into-ssa.c (interesting_blocks): New global.
7415 (struct mark_def_sites_global_data): Remove it and names_to_rename.
7416 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
7417 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
7418 now that they're not domwalk callbacks.
7419 (rewrite_initialize_block): Rename to...
7420 (rewrite_enter_block): ... this, place after called functions. Test
7421 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
7422 (rewrite_finalize_block): Rename to...
7423 (rewrite_leave_block): ... this, place after called functions.
7424 (rewrite_update_init_block): Rename to...
7425 (rewrite_update_enter_block): ... this, place after called functions.
7426 Test interesting_blocks, call rewrite_update_stmt and
7427 rewrite_update_phi_arguments.
7428 (rewrite_update_fini_block): Rename to...
7429 (rewrite_leave_block): ... this, place after called functions.
7430 (rewrite_blocks): Remove last argument, simplify initialization of
7432 (mark_def_sites_initialize_block): Rename to...
7433 (mark_def_sites_block): ... this, call mark_def_sites.
7434 (mark_def_sites_blocks): Remove argument, simplify initialization of
7436 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
7437 (update_ssa): Likewise.
7438 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
7440 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
7441 (dom_opt_initialize_block): Rename to...
7442 (dom_opt_enter_block): ... this, place after called functions. Walk
7443 statements here, inline propagate_to_outgoing_edges.
7444 (dom_opt_finalize_block): Rename to...
7445 (dom_opt_leave_block): ... this, place after called functions.
7446 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
7448 (dse_enter_block, dse_record_phi): New.
7449 (dse_record_phis): Delete.
7450 (dse_finalize_block): Rename to...
7451 (dse_leave_block): ... this.
7452 (tree_ssa_dse): Simplify initialization of walk_data.
7453 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
7454 Adjust initialization of walk_data.
7455 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
7456 * tree-ssa-loop-phiopt.c (get_non_trapping):
7457 Adjust initialization of walk_data.
7458 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
7459 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
7460 it's not a domwalk callback.
7461 (uncprop_initialize_block): Rename to...
7462 (dse_enter_block): ... this, call uncprop_into_successor_phis.
7463 (dse_finalize_block): Rename to...
7464 (dse_leave_block): ... this.
7465 (tree_ssa_uncprop): Simplify initialization of walk_data.
7466 * Makefile.in: Adjust dependencies.
7468 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
7470 * arm.md (casesi): Fix test for Thumb1.
7471 (thumb1_casesi_internal_pic): Likewise.
7472 (thumb1_casesi_dispatch): Likewise.
7474 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
7476 * config/arm/arm-cores.def: Added core cortex-m0.
7477 * config/arm/arm-tune.md: Regenerated.
7478 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
7480 2009-06-26 DJ Delorie <dj@redhat.com>
7482 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
7484 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
7485 the scheduler doesn't tag jump insns.
7487 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
7489 * c-decl.c (merge_decls): Re-indent.
7491 2009-06-26 Janis Johnson <janis187@us.ibm.com>
7494 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
7495 Special-case decimal float constants.
7497 2009-06-26 Richard Henderson <rth@redhat.com>
7499 * function.h (struct function): Add cannot_be_copied_reason,
7500 and cannot_be_copied_set.
7501 * tree-inline.c (has_label_address_in_static_1): Rename from
7502 inline_forbidden_p_2; don't set inline_forbidden_reason here.
7503 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
7504 don't set inline_forbidden_reason.
7505 (copy_forbidden): New function, split out of inline_forbidden_p.
7506 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
7507 (inline_forbidden_p): Use copy_forbidden.
7508 (tree_versionable_function_p): Likewise.
7509 (inlinable_function_p): Merge into tree_inlinable_function_p.
7510 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
7511 * ipa-cp.c (ipcp_versionable_function_p): New function.
7512 (ipcp_cloning_candidate_p): Use it.
7513 (ipcp_node_modifiable_p): Likewise.
7515 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
7517 * builtins.c (expand_builtin_alloca): Handle builtin alloca
7518 that is marked not to be inlined. Remove flag_mudflap use.
7519 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
7520 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
7522 2009-06-26 Steve Ellcey <sje@cup.hp.com>
7525 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
7526 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
7528 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
7530 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
7532 (__mingwthr_remove_key_dtor): Likewise.
7534 2009-06-26 Richard Guenther <rguenther@suse.de>
7536 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
7538 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
7541 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
7542 try the non-cond_exec path also.
7544 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7547 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
7548 (output_cbranch): Use new functions.
7549 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
7552 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
7553 Pat Haugen <pthaugen@us.ibm.com>
7554 Revital Eres <ERES@il.ibm.com>
7556 * config/rs6000/rs6000.c (print_operand): Correct lossage message
7557 for %c error. Add %x support to print VSX registers as a unified
7558 register set, instead of separate float and altivec registers.
7559 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
7560 %y case, and add support for VSX pre-modify addresses.
7561 (output_toc): Add assert for CONST containing an integer constant
7563 (rs6000_adjust_cost): Add POWER7 support.
7564 (insn_must_be_first_in_group): Ditto.
7565 (insn_must_be_last_in_group): Ditto.
7566 (rs6000_emit_popcount): Ditto.
7567 (rs6000_vector_mode_supported_p): Ditto.
7569 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
7570 Change some of the functions called by macros to being called
7571 through a pointer, so debug functions can be inserted if
7572 -mdebug=addr or -mdebug=cost.
7573 (rs6000_preferred_reload_class_ptr): Ditto.
7574 (rs6000_secondary_reload_class_ptr): Ditto.
7575 (rs6000_secondary_memory_needed_ptr): Ditto.
7576 (rs6000_cannot_change_mode_class_ptr): Ditto.
7577 (rs6000_secondary_reload_inner): Ditto.
7578 (rs6000_legitimize_reload_address): Ditto.
7579 (rs6000_legitimize_reload_address_ptr): Ditto.
7580 (rs6000_mode_dependent_address): Ditto.
7581 (rs6000_mode_dependent_address_ptr): Ditto.
7583 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
7584 function to return true if the mode allows reg + integer
7586 (virtual_stack_registers_memory_p): New function to return true if
7587 the address refers to a virtual stack register.
7588 (rs6000_legitimate_offset_address_p): Move code to say whether a
7589 mode supports reg+int addressing to reg_offset_addressing_ok_p and
7591 (rs6000_legitimate_address_p): Add checks for modes that only can
7592 do reg+reg addressing. Start adding VSX support.
7593 (rs6000_legitimize_reload_address): Ditto.
7594 (rs6000_legitimize_address): Ditto.
7595 (rs6000_debug_legitimate_address_p): New debug functions for
7596 -mdebug=addr and -mdebug=cost.
7597 (rs6000_debug_rtx_costs): Ditto.
7598 (rs6000_debug_address_costs): Ditto.
7599 (rs6000_debug_adjust_cost): Ditto.
7600 (rs6000_debug_legitimize_address): Ditto.
7601 (rs6000_legitimize_reload_address_ptr): Point to call normal
7602 function or debug function. Make functions called via pointer
7604 (rs6000_mode_dependent_address_ptr): Ditto.
7605 (rs6000_secondary_reload_class_ptr): Ditto.
7606 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
7607 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
7608 into a friendlier error.
7609 (rs6000_init_builtins): Add initial VSX support.
7610 (rs6000_adjust_cost): Fix some spacing issues.
7612 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
7613 (REG_CLASS_NAMES): Ditto.
7614 (REG_CLASS_CONTENTS): Ditto.
7615 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
7616 pointer, to add -mdebug=addr support.
7617 (CANNOT_CHANGE_MODE_CLASS): Ditto.
7618 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
7619 -mdebug=addr support.
7620 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
7621 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
7622 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
7624 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
7626 (bswapsi*): Set attribute types for load/store. Add combiner
7627 patterns to eliminate zero extend on 64-bit.
7628 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
7629 stdbrx if the hardware supports those instructions.
7631 2009-06-25 Ian Lance Taylor <iant@google.com>
7633 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
7634 (Link Options): Document -static-libstdc++.
7636 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
7639 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
7640 DATA_ALIGNMENT instead.
7642 2009-06-25 Richard Guenther <rguenther@suse.de>
7644 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
7645 indirect references against the callused/escaped solutions.
7646 (call_may_clobber_ref_p_1): Likewise.
7648 2009-06-25 Martin Jambor <mjambor@suse.cz>
7650 PR tree-optimization/40493
7651 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
7652 (enum unscalarized_data_handling): New type.
7653 (handle_unscalarized_data_in_subtree): Return what has been done.
7654 (load_assign_lhs_subreplacements): Handle left flushes differently.
7655 (sra_modify_assign): Use unscalarized_data_handling, simplified
7656 condition determining whether to remove the statement.
7658 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
7660 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
7661 excerpt - @ should be doubled for texinfo.
7663 2009-06-24 Ian Lance Taylor <iant@google.com>
7665 * config/arc/arc.c: Include "df.h".
7666 (arc_attribute_table): Make static. Move higher in file.
7667 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
7668 (output_shift): Initialize n later to avoid warning.
7669 * config/arm/arm.c (arm_attribute_table): Make static. Move
7671 * config/avr/avr.c (avr_attribute_table): Make static. Move
7673 (reg_class_tab): Change array type from int to enum reg_class.
7674 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
7676 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
7677 (lshrhi3_out): Likewise.
7678 (class_likely_spilled_p): Change return type to bool.
7679 (avr_rtx_costs): Use local code variable with enum type.
7680 * config/avr/avr.md (movmemhi): Use add_reg_note.
7681 (andhi3, andsi3): Don't use AS2 with "and".
7682 (iorhi3, iorsi3): Don't use AS2 with "or".
7683 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
7684 * config/crx/crx.c: Include "df.h".
7685 (crx_attribute_table): Make static.
7686 * config/m32r/m32r.c: Include "df.h".
7687 (m32r_attribute_table): Make static. Move higher in file.
7688 (pop): Use add_reg_note.
7689 (block_move_call): Change 0 to LCT_NORMAL in function call.
7690 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
7691 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
7692 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
7693 declare, not just when TREE_CODE is defined.
7694 * config/m68hc11/m68hc11.c: Include "expr.h".
7695 (m68hc11_attribute_table): Make static. Move higher in file.
7696 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
7698 (m68hc11_register_indirect_p): Likewise.
7699 (m68hc11_function_arg_padding): Change return type to enum
7701 (emit_move_after_reload): Use add_reg_note.
7702 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
7703 (m68hc11_split_logical): Likewise.
7704 (m68hc11_rtx_costs): Add local code_and outer_code variables with
7706 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
7707 to VOIDmode in function call.
7708 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
7710 (m68hc11_split_logical): Update declaration.
7711 (m68hc11_function_arg_padding): Update declaration.
7712 * config/mcore/mcore.c (regno_reg_class): Change form array of int
7713 to array of enum reg_class.
7714 (mcore_attribute_table): Make static. Move higher in file.
7715 (mcore_rtx_costs): Add cast to enum type.
7716 * config/mcore/mcore.h (regno_reg_class): Update declaration.
7717 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
7718 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
7720 * config/sh/predicates.md (trapping_target_operand): Rename and to
7722 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
7724 * config/spu/spu.c (spu_attribute_table): Make static. Move
7726 * config/v850/v850.c (v850_attribute_table): Make static. Move
7728 (v850_rtx_costs): Use local code with enum type.
7729 (expand_epilogue): Add cast.
7730 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
7732 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
7735 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
7736 -m2a-single-only and -m2a-nofpu.
7737 * config/sh/sh.opt: Document m2a generates FPU code.
7739 2009-06-24 Anatoly Sokolov <aesok@post.ru>
7741 * defaults.h (CAN_ELIMINATE): Provide default.
7742 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
7743 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
7744 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
7745 * config/spu/spu.h (CAN_ELIMINATE): Delete.
7746 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
7747 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
7748 * config/cris/cris.h (CAN_ELIMINATE): Delete.
7749 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
7750 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
7751 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
7753 2009-06-24 DJ Delorie <dj@redhat.com>
7755 * mep-ext-cop.cpu: Fix copyright notice.
7756 * mep-default: Fix copyright notice.
7757 * mep-core: Fix copyright notice.
7758 * mep: Fix copyright notice.
7759 * mep-ivc2: Fix copyright notice.
7760 * mep-c5: Fix copyright notice.
7762 2009-06-24 Denis Chertykov <chertykov@gmail.com>
7764 * doc/contrib.texi (Contributors):
7766 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
7769 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
7770 src and dst operands if necessary.
7772 2009-06-23 DJ Delorie <dj@redhat.com>
7775 * config.gcc: Add mep support.
7776 * recog.c: Resurrect validate_replace_rtx_subexp().
7777 * recog.h: Likewise.
7778 * config/mep/: Add new port:
7779 * config/mep/constraints.md: New file.
7780 * config/mep/default.h: New file.
7781 * config/mep/intrinsics.h: New file.
7782 * config/mep/intrinsics.md: New file.
7783 * config/mep/ivc2-template.h: New file.
7784 * config/mep/mep-c5.cpu: New file.
7785 * config/mep/mep-core.cpu: New file.
7786 * config/mep/mep-default.cpu: New file.
7787 * config/mep/mep-ext-cop.cpu: New file.
7788 * config/mep/mep-intrin.h: New file.
7789 * config/mep/mep-ivc2.cpu: New file.
7790 * config/mep/mep-lib1.asm: New file.
7791 * config/mep/mep-lib2.c: New file.
7792 * config/mep/mep-pragma.c: New file.
7793 * config/mep/mep-protos.h: New file.
7794 * config/mep/mep-tramp.c: New file.
7795 * config/mep/mep.c: New file.
7796 * config/mep/mep.cpu: New file.
7797 * config/mep/mep.h: New file.
7798 * config/mep/mep.md: New file.
7799 * config/mep/mep.opt: New file.
7800 * config/mep/predicates.md: New file.
7801 * config/mep/t-mep: New file.
7803 2009-06-23 Ian Lance Taylor <iant@google.com>
7805 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
7806 from loose_warn into c_loose_warn and from strict_warn into
7807 c_strict_warn. Set and substitute warn_cxxflags. Check for
7808 --enable-build-with-cxx. Set and substitute
7809 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
7810 * Makefile.in (CXXFLAGS): New variable.
7811 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
7812 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
7813 the default is the same as $(STRICT_WARN).
7814 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
7815 (CXX): New variable.
7816 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
7817 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
7818 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
7819 (HOST_LIBS): New variable.
7820 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
7821 (ALL_CXXFLAGS): New variable.
7822 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
7823 * doc/install.texi (Configuration): Document
7824 --enable-build-with-cxx, --with-stage1-ldflags,
7825 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
7826 * configure: Rebuild.
7828 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7830 * config/arm/arm.c (arm_override_options): Fix braces and formatting
7831 from previous commit.
7833 2009-06-23 Ian Lance Taylor <iant@google.com>
7835 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
7837 2009-06-23 Ian Lance Taylor <iant@google.com>
7839 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
7840 with ATTRIBUTE_UNUSED.
7842 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7843 Pat Haugen <pthaugen@us.ibm.com>
7844 Revital Eres <eres@il.ibm.com>
7846 * config.in (HAVE_AS_POPCNTD): Add default definition.
7847 (HAVE_AS_LWSYNC): Ditto.
7849 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
7851 (gcc_cv_as_powerpc_cmpb): Ditto.
7852 (gcc_cv_as_powerpc_dfp): Ditto.
7853 (gcc_cv_as_powerpc_vsx): Ditto.
7854 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
7855 supporting the popcntd/lwsync instructions.
7856 (gcc_cv_as_powerpc_lwsync): Ditto.
7857 * configure: Regenerate.
7859 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
7860 -mcpu=native and -mcpu=power7.
7861 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
7863 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
7864 a variable instead of a mask to reduce the number of mask bits.
7865 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
7866 (-mbit-word): Ditto.
7867 (-mregnames): Ditto.
7868 * config/rs6000/rs6000.opt (-mupdate): Ditto.
7869 (-mfused-madd): Ditto.
7871 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
7873 (-mvsx): New switch for VSX instructions.
7874 (-misel): Move from a variable to a mask to allow it to be set by
7877 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
7878 function declaration to an array declaration.
7879 (rs6000_hard_regno_nregs): New external array declaration.
7881 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
7882 files included by rs6000.md.
7884 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7885 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
7887 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
7889 (rs6000_debug_reg): New -mdebug= variables.
7890 (rs6000_debug_addr): Ditto.
7891 (rs6000_debug_cost): Ditto.
7892 (rs6000_pmode): New variable to hold Pmode.
7893 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
7894 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
7895 calculated at compiler start.
7896 (rs6000_hard_regno_nregs): Change function to an array which holds
7897 HARD_REGNO_NREGS calculated at compiler start.
7898 (rs6000_explicit_options): Delete isel field.
7899 (rs6000_vector_unit): New array to hold which vector unit
7900 supports arithmetic options for a given type.
7901 (rs6000_vector_mem): New array to hold which vector unit supports
7902 memory reference operations for a given type.
7903 (rs6000_vector_align): New array to given the alignment of each
7905 (power7_cost): New basic costs for power7.
7906 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
7907 (rs6000_hard_regno_nregs_internal): New function, moved from
7908 HARD_REGNO_NREGS, to calculate the number of registers each hard
7909 register takes for each type.
7910 (rs6000_debug_reg_print): New function for -mdebug=reg support.
7911 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
7912 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
7913 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
7914 unit information here so it is calculated once at compiler startup
7916 (rs6000_override_options): Make -misel a target mask. Add more
7917 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
7918 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
7920 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
7921 (rs6000_handle_option): Move -misel from variable to target mask.
7922 (rs6000_builtin_mask_for_load): Add VSX support.
7923 (rs6000_conditional_register_usage): Ditto.
7924 (USE_ALTIVEC_FOR_ARG_P): Ditto.
7925 (function_arg_boundary): Ditto.
7926 (rs6000_expand_builtin): Ditto.
7927 (def_builtin): Make abort message a little friendlier.
7928 (rs6000_emit_int_cmove): Add support for 64-bit isel.
7930 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
7931 assembler support the popcntd instruction instead of a vsx
7932 instruction to enable power7 support.
7933 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
7934 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
7935 option to the assembler if -mcpu=native.
7936 (ASM_CPU_NATIVE_SPEC): Ditto.
7937 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
7939 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
7940 the lwsync instruction.
7941 (enum processor_type): Add PROCESSOR_POWER7.
7942 (rs6000_debug_reg): New -mdebug= options.
7943 (rs6000_debug_addr): Ditto.
7944 (rs6000_debug_cost): Ditto.
7945 (rs6000_isel): Delete.
7946 (enum rs6000_vector): New enum to say what vector unit we have.
7947 (VECTOR_UNIT_*): New macros to say which vector unit has
7948 arithmetic operations for a given type.
7949 (VECTOR_MEM_*): New macros to say which vector unit has memory
7950 operations for a given type.
7951 (TARGET_LDBRX): Whether the machine supports the ldbrx
7953 (TARGET_ISEL): Delete, -misel moved to be a mask.
7954 (TARGET_ISEL64): New macro for 64-bit isel support.
7955 (UNITS_PER_VSX_WORD): New macro.
7956 (POINTER_SIZE): Move to be an external variable, rather than
7957 calculating whether we are generating 32 ot 64-bit code.
7959 (STACK_BOUNDARY): Add VSX support.
7960 (LOCAL_ALIGNMENT): Ditto.
7961 (SLOW_UNALIGNED_ACCESS): Ditto.
7962 (VSX_REGNO_P): New macro for VSX support.
7963 (VFLOAT_REGNO_P): Ditto.
7964 (VINT_REGNO_P): Ditto.
7965 (VLOGICAL_REGNO_P): Ditto.
7966 (VSX_VECTOR_MODE): Ditto.
7967 (VSX_SCALAR_MODE): Ditto.
7969 (VSX_MOVE_MODE): Ditto.
7970 (VSX_REG_CLASS_P): Ditto.
7971 (HARD_REGNO_NREGS): Instead of calling a function, use an array
7973 (UNITS_PER_SIMD_WORD): Add VSX support.
7974 (MODES_TIEABLE_P): Ditto.
7975 (STARTING_FRAME_OFFSET): Ditto.
7976 (STACK_DYNAMIC_OFFSET): Ditto.
7977 (EPILOGUE_USES): Ditto.
7978 (REGNO_REG_CLASS): Move to array lookup.
7979 (CLASS_MAX_NREGS): Ditto.
7980 (rs6000_vector_reg_class): Add declaration.
7981 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
7982 overlap with the floating point and Altivec registers.
7984 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
7986 * config/rs6000/driver-rs6000.c (asm_names): New static array to
7987 give the appropriate asm switches if -mcpu=native.
7988 (host_detect_local_cpu): Add support for "asm".
7989 (host_detect_local_cpu): Follow GNU code guidelines for name.
7991 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
7992 -mbit-word to a variable instead of being a target mask.
7994 * config/rs6000/sync.md (lwsync): If the assembler supports it,
7995 emit the lwsync instruction instead of emitting the instruction as
7996 an integer constant.
7998 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
7999 fixuns_trundfsi2, move expander into rs6000.md.
8001 * config/rs6000/rs6000.md (cpu): Add power7.
8002 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
8003 (logical predicate patterns): Change the single instruction
8004 primitives that set CR0 to be fast_compare instead of compare.
8006 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
8007 (popcntddi2): Ditto.
8008 (popcount<mode>): Ditto.
8009 (floating multiply/add insns): Name the floating point
8011 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
8012 (isel_unsigned_<mode>): Ditto.
8013 (fixuns_trundfsi2): Move expander here from spe.md.
8014 (smindi3): Define if we have -misel on 64-bit systems.
8019 2009-06-23 Anatoly Sokolov <aesok@post.ru>
8021 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
8023 * config/avr/avr.c (avr_current_device): New variable.
8024 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
8025 (avr_arch, mcu_type_s): Move to avr.h.
8026 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
8027 default_data_section_start fields.
8028 (avr_arch): Moved from avr.c.
8029 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
8030 library_name fields.
8031 (avr_current_device, avr_mcu_types, avr_arch_types,
8032 avr_device_to_arch, avr_device_to_data_start,
8033 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
8034 (EXTRA_SPEC_FUNCTIONS): Define.
8035 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
8036 options mapping. Use device_to_arch and device_to_data_start insted.
8037 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
8038 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
8039 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
8040 * config/avr/driver-avr.c: New file.
8041 * config/avr/avr-devices.c: New file.
8043 2009-06-23 Jakub Jelinek <jakub@redhat.com>
8045 * var-tracking.c (unshare_variable): Force initialized to
8046 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
8047 (set_variable_part): Likewise.
8048 (struct variable_union_info): Remove pos_src field.
8049 (vui_vec, vui_allocated): New variables.
8050 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
8051 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
8052 == 1 use a simpler sorting algorithm. Compute pos field right
8053 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
8054 Avoid quadratic comparison if !flag_var_tracking_uninit.
8055 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
8056 unshare_variable unconditionally.
8057 (dataflow_set_different_2): Removed.
8058 (dataflow_set_different): Don't traverse second hash table.
8059 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
8060 unconditionally to var_reg_set or var_mem_set.
8061 (emit_notes_in_bb): Likewise.
8062 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
8064 (emit_note_insn_var_location): Don't set initialized to
8065 VAR_INIT_STATUS_INITIALIZED early.
8066 (vt_finalize): Free vui_vec if needed, clear vui_vec and
8068 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
8070 * tree-object-size.c (addr_object_size): Instead of checking
8071 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
8072 are no FIELD_DECLs following it.
8074 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
8076 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
8077 order to match bswaps with signed source operands.
8079 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8081 * sdbout.c (sdbout_one_type): Fix braces in switch.
8083 2009-06-23 Richard Guenther <rguenther@suse.de>
8085 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
8087 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
8088 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
8089 var_callused, callused_tree, var_storedanything, storedanything_tree,
8090 var_integer, integer_tree): Remove global variables.
8091 (new_var_info): Do not pass new id, append the new var to the
8092 global variable vector.
8093 (do_ds_constraint): Use is_global_var member of the variable-info.
8094 (new_scalar_tmp_constraint_exp): Adjust.
8095 (create_function_info_for): Likewise.
8096 (create_variable_info_for): Likewise.
8097 (find_what_var_points_to): Remove dead code.
8098 (init_base_vars): Simplify.
8099 (compute_points_to_sets): Adjust.
8101 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
8103 * combine.c (try_combine): Dump information about the insns we're
8106 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
8108 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
8109 check when calling force_to_mode on TRUNCATE's operand.
8111 2009-06-22 Ian Lance Taylor <iant@google.com>
8113 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
8115 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
8117 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
8119 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8121 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
8122 override library linkage flags such as -static-libgcc or
8125 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8127 * config/m68k/m68k-devices.def: Add line for MCF5221x.
8129 2009-06-22 Ian Lance Taylor <iant@google.com>
8131 * config/linux.opt: Put mglibc ahead of muclibc.
8133 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
8134 for duplicate decls.
8136 2009-06-22 Matthias Klose <doko@ubuntu.com>
8138 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
8140 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
8143 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
8144 instead of NULL if a parser error occurs.
8146 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8148 * dwarf2out.c (dwarf2_debug_hooks): Initialize
8149 non-DWARF2_DEBUGGING_INFO version.
8151 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
8153 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
8154 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8156 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
8157 (LIBGCC2_TF_CEXT): Define.
8160 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8163 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
8165 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8167 * config/arm/arm.c (arm_override_options): Disable
8168 -mcaller-super-interworking and -mcallee-super-interworking.
8169 * doc/invoke.texi (ARM Options): Document this.
8171 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
8173 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
8174 * config/arm/constraints.md (j): New constraint for movw operands.
8175 (N): Remove thumb2 meaning.
8176 * config/arm/arm.md (*arm_movw): Delete.
8177 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
8178 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
8179 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
8181 2009-06-22 Martin Jambor <mjambor@suse.cz>
8183 PR tree-optimization/40492
8184 * tree-sra.c (sra_modify_assign): Pass zero offsets to
8185 build_ref_for_offset.
8187 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
8189 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
8190 JUMP_TABLE_DATA_P predicates where applicable.
8191 * auto-inc-dec.c: Ditto.
8192 * builtins.c: Ditto.
8193 * caller-save.c: Ditto.
8195 * cfgcleanup.c: Ditto.
8196 * cfglayout.c: Ditto.
8199 * combine-stack-adj.c: Ditto.
8205 * dwarf2asm.c: Ditto.
8206 * dwarf2out.c: Ditto.
8207 * emit-rtl.c: Ditto.
8213 * function.c: Ditto.
8216 * genpreds.c: Ditto.
8217 * genrecog.c: Ditto.
8219 * ira-costs.c: Ditto.
8220 * ira-lives.c: Ditto.
8223 * lower-subreg.c: Ditto.
8224 * modulo-sched.c: Ditto.
8226 * postreload.c: Ditto.
8227 * print-rtl.c: Ditto.
8236 * sched-vis.c: Ditto.
8238 * sel-sched-ir.c: Ditto.
8239 * simplify-rtx.c: Ditto.
8240 * targhooks.c: Ditto.
8241 * var-tracking.c: Ditto.
8242 * vmsdbgout.c: Ditto.
8244 2009-06-22 Matthias Klose <doko@ubuntu.com>
8246 * Makefile.in (install-plugin): Always use DESTDIR.
8248 2009-06-22 Olivier Hainque <hainque@adacore.com>
8250 * config/pa/pa.c (output_call): Don't optimize post call jumps
8251 into return address adjustments if the call may throw.
8253 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
8255 * arm.c (thumb1_output_casesi): New function.
8256 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
8257 optimizing for size or PIC.
8258 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
8259 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
8260 (casesi): Handle Thumb-1 when optimizing for size or PIC.
8261 (thumb1_casesi_internal_pic): New expand rule.
8262 (thumb1_casesi_dispatch): New pattern.
8263 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
8265 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
8266 in the text seciton when PIC or optimizing for size.
8267 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
8268 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
8269 preservation properties of code.
8270 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
8271 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
8272 (__gnu_thumb1_case_si): New function.
8273 * t-arm (LIB1ASMSRC): Define here.
8274 (LIB1ASMFUNCS): Add some common functions.
8275 * t-arm-elf (LIB1ASMSRC): Delete.
8276 (LIB1ASMFUNCS): Append to existing set.
8277 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
8278 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
8279 * t-symbian (LIB1ASMFUNCS): Likewise.
8280 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
8281 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
8283 2009-06-21 Richard Guenther <rguenther@suse.de>
8285 PR tree-optimization/38729
8286 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
8287 to loops with a single exit if -fno-expensive-optimizations.
8289 2009-06-21 Jakub Jelinek <jakub@redhat.com>
8291 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
8292 (dataflow_set): Change vars type from htab_t to shared_hash.
8293 (shared_hash_pool, empty_shared_hash): New variables.
8294 (vars_clear): Removed.
8295 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
8296 shared_hash_find_slot_unshare, shared_hash_find_slot,
8297 shared_hash_find_slot_noinsert, shared_hash_find): New
8299 (shared_hash_unshare, shared_hash_destroy): New functions.
8300 (unshare_variable): Unshare set->vars if shared, use
8302 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
8303 (get_init_value, find_src_set_src, dump_dataflow_set,
8304 clobber_variable_part, emit_notes_for_differences): Use
8306 (dataflow_set_init): Remove second argument, set vars to
8307 empty_shared_hash instead of creating a new htab.
8308 (dataflow_set_clear): Call shared_hash_destroy and set vars
8309 to empty_shared_hash instead of calling vars_clear.
8310 (dataflow_set_copy): Don't call vars_copy, instead just share
8311 the src htab with dst.
8312 (variable_union): Use shared_hash_*, use initially NO_INSERT
8313 lookup if set->vars is shared. Don't keep slot cleared before
8314 calling unshare_variable. Unshare set->vars if needed.
8315 Even ->refcount == 1 vars must be unshared if set->vars is shared
8316 and var needs to be modified.
8317 (variable_canonicalize): New function.
8318 (dataflow_set_union): If dst->vars is empty, just share src->vars
8319 with dst->vars and traverse with variable_canonicalize to canonicalize
8320 and unshare what is needed.
8321 (dataflow_set_different): If old_set and new_set use the same shared
8322 htab, they aren't different. If number of htab elements is different,
8323 htabs are different. Use shared_hash_*.
8324 (dataflow_set_destroy): Call shared_hash_destroy instead of
8326 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
8327 second argument to dataflow_set_init.
8328 (vt_initialize): Likewise. Initialize shared_hash_pool and
8329 empty_shared_hash, move bb in/out initialization afterwards.
8330 Use variable_htab_free instead of NULL as changed_variables del hook.
8331 (variable_was_changed): Change type of second argument to pointer to
8332 dataflow_set. When inserting var into changed_variables, bump
8333 refcount. Unshare set->vars if set is shared htab and slot needs to
8335 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
8336 lookup if set->vars is shared. Unshare set->vars if needed.
8337 Even ->refcount == 1 vars must be unshared if set->vars is shared
8338 and var needs to be modified. Adjust variable_was_changed caller.
8339 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
8340 vars must be unshared if set->vars is shared and var needs to be
8341 modified. Adjust variable_was_changed caller.
8342 (emit_note_insn_var_location): Don't pool_free var.
8343 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
8345 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
8346 free_alloc_pool on shared_hash_pool.
8348 2009-06-20 Anthony Green <green@moxielogic.com>
8350 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
8351 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
8353 2009-06-20 Richard Guenther <rguenther@suse.de>
8355 * tree-ssa-structalias.c (find_func_aliases): For memset use
8356 a constraint from NULL if we memset to zero.
8357 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
8358 we explicitly handle that do not read from memory.
8359 (call_may_clobber_ref_p_1): Properly handle builtins that may
8362 2009-06-20 Richard Guenther <rguenther@suse.de>
8364 PR tree-optimization/40495
8365 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
8366 (new_scalar_tmp_constraint_exp): New function.
8367 (process_constraint): Do not create temporary decls.
8368 (process_all_all_constraints): Likewise.
8369 (handle_const_call): Likewise.
8370 (create_function_info_for): Do not set decl.
8372 2009-06-19 Ian Lance Taylor <iant@google.com>
8374 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
8375 (rs6000_attribute_table): Make static; move before use.
8377 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
8379 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
8380 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
8381 Propagate the TREE_READONLY flag without overwriting it.
8382 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
8383 Propagate the TREE_READONLY flag onto the result.
8384 (process_call_operands): Move around. Use correct constant value.
8386 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8389 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
8390 * config/arm/arm.md: Likewise.
8392 2009-06-19 Ian Lance Taylor <iant@google.com>
8394 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
8395 to GIMPLE_ERROR_MARK.
8397 * c-typeck.c (build_conditional_expr): Add op1_original_type and
8398 op2_original_type parameters. Warn about using different enum types.
8399 * c-parser.c (c_parser_conditional_expression): Pass original
8400 types to build_conditional_expr.
8401 * c-tree.h (build_conditional_expr): Update declaration.
8403 2009-06-19 Ian Lance Taylor <iant@google.com>
8405 * config/i386/i386.c (ix86_function_specific_save): Test that
8406 fields match values, rather than testing the values are in a
8409 2009-06-19 Richard Guenther <rguenther@suse.de>
8411 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8413 (ptr_derefs_may_alias_p): Likewise.
8414 (ptr_deref_may_alias_ref_p_1): New function.
8415 (ptr_deref_may_alias_ref_p): Likewise.
8416 (ref_maybe_used_by_call_p_1): Handle builtins that are not
8417 covered by looking at the ESCAPED solution.
8418 (call_may_clobber_ref_p_1): Likewise.
8419 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
8420 Handle NULL_TREE offset. Do not produce redundant constraints.
8421 (process_all_all_constraints): New helper function.
8422 (do_structure_copy): Use it.
8423 (handle_lhs_call): Likewise.
8424 (find_func_aliases): Handle some builtins with pointer arguments
8425 and/or return values explicitly.
8427 2009-06-19 Ian Lance Taylor <iant@google.com>
8429 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
8431 2009-06-19 Ian Lance Taylor <iant@google.com>
8433 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
8435 2009-06-19 Ian Lance Taylor <iant@google.com>
8437 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
8438 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
8441 * c-decl.c (finish_decl): If -Wc++-compat, warn about
8442 uninitialized const.
8444 2009-06-19 Ian Lance Taylor <iant@google.com>
8446 * dse.c (struct store_info): Rename bitmap field to bmap. Change
8449 * c-decl.c (in_struct, struct_types): Remove.
8450 (struct c_binding): Add in_struct field.
8451 (c_binding_ptr): Define type, along with VEC.
8452 (struct c_struct_parse_info): Define.
8453 (struct_parse_info): New static variable.
8454 (bind): Initialize in_struct field.
8455 (start_struct): Remove enclosing_in_struct and
8456 enclosing_struct_types parameters. Add
8457 enclosing_struct_parse_info parameter. Change all callers. Set
8458 struct_parse_info rather than in_struct and struct_types.
8459 (grokfield): If -Wc++-compat and there is a symbol binding for the
8460 field name, set the in_struct flag and push it on the
8461 struct_parse_info->fields vector.
8462 (warn_cxx_compat_finish_struct): New static function.
8463 (finish_struct): Remove enclosing_in_struct and
8464 enclosing_struct_types parameters. Add
8465 enclosing_struct_parse_info parameter. Change all callers. Don't
8466 set C_TYPE_DEFINED_IN_STRUCT here. Call
8467 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
8468 parameter. Only push on struct_types if warn_cxx_compat.
8469 (finish_enum): Only push on struct_types if warn_cxx_compat.
8470 (declspecs_add_type): Add loc parameter. Change all callers.
8471 Change all error calls to error_at. Pass loc, not input_location,
8472 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
8473 defined in a struct. If -Wc++-compat and parsing a struct, record
8474 that a typedef name was used.
8475 * c-parser.c (c_parser_declspecs): Get location to pass to
8477 (c_parser_struct_or_union_specifier): Update calls to start_struct
8479 * c-tree.h (struct c_struct_parse_info): Declare.
8480 (finish_struct, start_struct): Update declarations.
8481 (declspecs_add_type): Update declaration.
8483 2009-06-19 Ian Lance Taylor <iant@google.com>
8485 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
8486 variable with an anonymous type.
8488 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
8490 * see.c: Remove for real.
8492 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
8494 * optabs.h (enum optab_index): Add new OTI_significand.
8495 (significand_optab): Define corresponding macro.
8496 * optabs.c (init_optabs): Initialize significand_optab.
8497 * genopinit.c (optabs): Implement significand_optab using
8498 significand?f2 patterns.
8499 * builtins.c (expand_builtin_mathfn): Handle
8500 BUILT_IN_SIGNIFICAND{,F,L}.
8501 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
8502 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8504 * config/i386/i386.md (significandxf2, significand<mode>2): New
8505 expanders to implement significandf, significand and significandl
8506 built-ins as inline x87 intrinsics.
8508 2009-06-18 Anatoly Sokolov <aesok@post.ru>
8510 * config/avr/avr.c (avr_override_options): Remove setting value of
8511 PARAM_INLINE_CALL_COST.
8513 2009-06-18 Richard Henderson <rth@redhat.com>
8516 * tree-pass.h (TDF_ASMNAME): New.
8517 * tree-dump.c (dump_options): Add asmname.
8518 * doc/invoke.texi: Document it.
8520 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
8521 (dump_decl_name): ...here.
8522 (dump_function_name): New flags arg; mind TDF_ASMNAME.
8523 (dump_generic_node): Update dump_function_name calls.
8524 (print_call_name): New flags arg; update all dump calls.
8525 * diagnostic.h (print_call_name): Update.
8526 * gimple-pretty-print.c (dump_gimple_call): Update.
8528 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
8531 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
8533 2009-06-18 Diego Novillo <dnovillo@google.com>
8535 * doc/plugins.texi: Document plugin_is_GPL_compatible.
8536 * plugin.c (str_license): Declare.
8537 (try_init_one_plugin): Assert that the symbol
8538 'plugin_is_GPL_compatible' exists.
8540 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
8543 * Makefile.in (OBJS-common): Remove see.o.
8545 * common.opt (fsee): Mark as preserved for backward compatibility.
8546 * opts.c (common_handle_option): Add OPT_fsee to the backward
8547 compatibility section.
8548 * passes.c (init_optimization_passes, pass_see): Remove pass.
8549 * timevar.def (TV_SEE): Remove.
8550 * tree-pass.h (pass_see): Remove declaration.
8551 * doc/invoke.texi (-fsee): Remove documentation.
8553 2009-06-18 Martin Jambor <mjambor@suse.cz>
8555 * tree-sra.c: Include statistics.h
8556 (sra_stats): New variable.
8557 (sra_initialize): Clear sra_stats.
8558 (create_access_replacement): Increment sra_stats.replacements.
8559 (get_access_replacement): Do not return twice.
8560 (analyze_all_variable_accesses): Increment statistics counter by the
8561 number of scalarized aggregates.
8562 (generate_subtree_copies): Increment sra_stats.subtree_copies.
8563 (sra_modify_expr): Increment sra_stats.exprs.
8564 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
8565 (sra_modify_assign): Increment sra_stats.exprs,
8566 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
8567 (perform_intra_sra): Update statistics counters.
8568 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
8570 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
8572 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
8573 (arm_scalar_mode_supported_p): New function.
8575 2009-06-18 Paul Brook <paul@codesourcery.com>
8576 Sandra Loosemore <sandra@codesourcery.com>
8578 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
8579 (__extendhfsf2, __truncsfhf2): Define.
8580 * config/arm/fp16.c: New file.
8581 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
8582 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
8584 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
8586 * doc/extend.texi (Half-Precision): New section.
8587 * doc/invoke.texi (Option Summary): List -mfp16-format.
8588 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
8589 * config/arm/arm.opt (mfp16-format=): New.
8590 * config/arm/arm.c: Include intl.h.
8591 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
8592 (TARGET_INVALID_RETURN_TYPE): Redefine.
8593 (TARGET_PROMOTED_TYPE): Redefine.
8594 (TARGET_CONVERT_TO_TYPE): Redefine.
8595 (arm_fp16_format): Define.
8596 (all_fpus): Add entry for neon-fp16.
8597 (fp_model_for_fpu): Likewise.
8598 (struct fp16_format): Declare.
8599 (all_fp16_formats): Define.
8600 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
8602 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
8604 (arm_legitimate_index_p): Treat HFmode like HImode.
8605 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
8606 (coproc_secondary_reload_class): Special-case HFmode.
8607 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
8608 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
8609 (arm_init_fp16_builtins): New.
8610 (arm_init_builtins): Call it.
8611 (arm_invalid_parameter_type): New.
8612 (arm_invalid_return_type): New.
8613 (arm_promoted_type): New.
8614 (arm_convert_to_type).
8615 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
8617 (arm_emit_fp16_const): New function.
8618 (arm_mangle_type): Mangle __fp16 as "Dh".
8619 * config/arm/arm.h (TARGET_VFPD32): Make it know about
8621 (TARGET_NEON_FP16): New.
8622 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
8623 (enum fputype): Add FPUTYPE_NEON_FP16.
8624 (enum arm_fp16_format_type): Declare.
8625 (arm_fp16_format): Declare.
8626 (LARGEST_EXPONENT_IS_NORMAL): Define.
8627 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
8628 * config/arm/arm-modes.def (HFmode): Define.
8629 * config/arm/vfp.md: (*movhf_vfp): New.
8632 * config/arm/arm.md: (fpu): Add neon_fp16.
8633 (floatsihf2, floatdihf2): New.
8634 (fix_trunchfsi2, fix_trunchfdi2): New.
8638 (*arm32_movhf): New.
8639 (*thumb1_movhf): New.
8640 (consttable_2): Add check for HFmode constants.
8641 (consttable_4): Handle HFmode constants.
8643 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
8645 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
8647 2009-06-17 Olivier Hainque <hainque@adacore.com>
8649 * collect2.c (main): Use CONST_CAST2 to perform char ** to
8650 const char ** conversion in AIX specific section.
8652 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
8654 * config/i386/i386.c (ix86_special_builtin_type): Remove
8655 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
8656 (bdesc_special_args): Updated.
8657 (ix86_init_mmx_sse_builtins): Likewise.
8658 (ix86_expand_special_args_builtin): Likewise.
8660 2009-06-17 Richard Henderson <rth@redhat.com>
8662 * tree-pretty-print.c (maybe_dump_asm_name): New.
8663 (dump_decl_name): Use it.
8664 (PRINT_FUNCTION_NAME): Merge into...
8665 (dump_function_name): ... here. Use maybe_dump_asm_name.
8667 2009-06-17 Cary Coutant <ccoutant@google.com>
8669 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
8671 * debug.c (struct gcc_debug_hooks): Change placeholder for
8673 (debug_nothing_int_charstar_int): Replaced by...
8674 (debug_nothing_int_charstar_int_bool): ...this.
8675 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
8676 source_line prototype.
8677 (debug_nothing_int_charstar_int): Replaced by...
8678 (debug_nothing_int_charstar_int_bool): ...this.
8679 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
8680 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
8681 Output is_stmt operand when necessary.
8682 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
8683 (notice_source_line): Add is_stmt parameter.
8684 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
8685 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
8687 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
8688 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
8690 2009-06-17 Ian Lance Taylor <iant@google.com>
8692 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
8694 (struct store_by_pieces_d): Rename from store_by_pieces. Change
8697 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
8699 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
8700 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
8701 tree_strip_sign_nop_conversions and
8702 tree_ssa_strip_useless_type_conversions rather than stripping
8703 the operations here.
8704 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
8706 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
8707 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
8708 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
8709 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
8712 2009-06-17 Michael Eager <eager@eagercon.com>
8714 * config/rs6000/constraints.md (register_constraint "d"): New.
8715 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
8716 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
8717 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
8718 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
8719 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
8720 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
8721 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
8722 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
8723 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
8724 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
8726 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
8727 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
8728 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
8729 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
8730 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
8731 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
8732 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
8733 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
8734 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
8735 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
8736 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
8737 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
8738 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
8739 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
8741 2009-06-16 Ian Lance Taylor <iant@google.com>
8743 * profile.c (total_num_never_executed): Don't define.
8744 (compute_branch_probabilities): Don't count or print
8746 (init_branch_prob): Don't set total_num_never_executed.
8747 (end_branch_prob): Don't print total_num_never_executed.
8749 2009-06-17 David Daney <ddaney@caviumnetworks.com>
8751 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
8753 2009-06-17 David Edelsohn <edelsohn@gnu.org>
8755 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
8756 (nabstd2_fpr): Same.
8758 2009-06-17 Steve Ellcey <sje@cup.hp.com>
8760 * expr.c (expand_assignment): Change complex type check.
8762 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
8764 * doc/plugins.texi (Building GCC plugins): Added new section.
8766 2009-06-17 Ian Lance Taylor <iant@google.com>
8768 * c-pch.c (get_ident): Don't set size of templ array.
8769 (pch_init): Don't set size of partial_pch array.
8771 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
8772 string constant to intialize an array whose size is the length of
8775 2009-06-17 Richard Guenther <rguenther@suse.de>
8777 PR tree-optimization/40389
8778 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
8779 to addressable types.
8780 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
8782 2009-06-17 Richard Guenther <rguenther@suse.de>
8785 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
8786 if there is no evolution of left in the loop bail out.
8787 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
8788 chrec_fold_multiply.
8790 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
8791 Janis Johnson <janis187@us.ibm.com>
8794 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
8795 for the symbol ref of a constant that is the source of a move
8796 - nor for any other not-obvious-label-ref constants.
8798 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
8800 * plugin.c (position_pass): Skip newly inserted pass during list
8801 traversal to avoid repeated insertion.
8803 2009-06-16 Ian Lance Taylor <iant@google.com>
8805 * vec.h (VEC_stack_alloc): Define different version if
8806 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
8807 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
8808 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
8809 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
8811 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
8813 * config.gcc (extra_headers): Add ia32intrin.h for x86.
8815 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
8816 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
8817 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
8818 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
8819 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
8820 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
8821 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
8822 (bdesc_special_args): Add __builtin_ia32_rdtsc and
8823 __builtin_ia32_rdtscp.
8824 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
8825 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
8826 and __builtin_ia32_rorhi.
8827 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
8828 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
8829 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
8830 (ix86_expand_args_builtin): Likewise.
8831 (ix86_expand_special_args_builtin): Likewise.
8833 * config/i386/i386.md (UNSPECV_RDTSCP): New.
8834 (UNSPECV_RDTSC): Likewise.
8835 (UNSPECV_RDPMC): Likewise.
8836 (*bsr): Renamed to ...
8838 (*bsr_rex64): Renamed to ...
8842 (*rdpmc_rex64): Likewise.
8845 (*rdtsc_rex64): Likewise.
8847 (*rdtscp): Likewise.
8848 (*rdtscp_rex64): Likewise.
8850 * config/i386/ia32intrin.h: New.
8852 * config/i386/x86intrin.h: Include <ia32intrin.h>.
8854 2009-06-16 Ian Lance Taylor <iant@google.com>
8856 * ira-build.c (copy_info_to_removed_store_destinations):
8857 Initialize parent_a.
8859 2009-06-16 Ian Lance Taylor <iant@google.com>
8861 * c-decl.c (grokdeclarator): Change size_varies to bool.
8863 2009-06-16 Ian Lance Taylor <iant@google.com>
8865 * sel-sched.c: Make forward declarations of move_op_hooks and
8866 fur_hooks explicitly extern.
8868 2009-06-16 Ian Lance Taylor <iant@google.com>
8870 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
8871 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
8873 2009-06-16 Ian Lance Taylor <iant@google.com>
8875 * resource.c (mark_referenced_resources): Change
8876 include_delayed_effects parameter to bool. Change all callers.
8877 (mark_end_of_function_resources): Likewise.
8878 * reorg.c (insn_references_resource_p): Likewise.
8879 (insn_sets_resource_p): Likewise.
8880 * resource.h (mark_referenced_resources): Update declaration.
8881 (mark_end_of_function_resources): Update declaration.
8883 2009-06-16 David Edelsohn <edelsohn@gnu.org>
8885 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
8887 2009-06-16 David Edelsohn <edelsohn@gnu.org>
8889 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
8890 GCC can bootstrap on AIX with GNU Binutils 2.20.
8892 2009-06-16 Ian Lance Taylor <iant@google.com>
8894 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
8896 2009-06-16 Ian Lance Taylor <iant@google.com>
8898 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
8899 inline, not extern inline.
8900 (exact_log2): Likewise.
8901 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
8903 (exact_log2): Likewise, but don't test CTZ_HWI.
8905 2009-06-16 Ian Lance Taylor <iant@google.com>
8907 * bitmap.c (bitmap_clear): Don't declare as inline.
8908 * gimple.c (gimplify_assign): Likewise.
8909 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
8910 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
8911 (sched_scan_info): Remove duplicate definition.
8913 2009-06-16 Ian Lance Taylor <iant@google.com>
8915 * c-common.c (skip_evaluation): Don't define.
8916 (c_inhibit_evaluation_warnings): Define global variable.
8917 (overflow_warning): Check c_inhibit_evaluation_warnings rather
8918 than skip_evaluation.
8919 (convert_and_check, warn_for_div_by_zero): Likewise.
8920 * c-common.h (skip_evaluation): Don't declare.
8921 (c_inhibit_evaluation_warnings): Declare.
8922 * c-parser.c (c_parser_typeof_specifier): Set
8923 c_inhibit_evaluation_warnings rather than skip_evaluation.
8924 (c_parser_conditional_expression): Likewise.
8925 (c_parser_binary_expression): Likewise.
8926 (c_parser_sizeof_expression): Likewise.
8927 (c_parser_alignof_expression): Likewise.
8928 * c-typeck.c (build_indirect_ref): Check
8929 c_inhibit_evaluation_warnings rather than skip_evaluation.
8930 (build_conditional_expr, build_binary_op): Likewise.
8932 2009-06-16 Richard Guenther <rguenther@suse.de>
8934 * tree-ssa-alias.c (is_escape_site): Remove.
8935 * tree-ssa-alias.h (enum escape_type): Remove.
8936 (is_escape_site): Likewise.
8937 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
8938 via casts and asms without deferring to is_escape_site.
8940 2009-06-16 Jakub Jelinek <jakub@redhat.com>
8943 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
8944 use gen_lowpart if op0 has complex mode.
8946 2009-06-16 Richard Guenther <rguenther@suse.de>
8948 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
8949 variables add them to ESCAPED.
8950 (find_func_aliases): Do not make all indirectly stored values escaped.
8952 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
8954 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
8957 2009-06-16 Martin Jambor <mjambor@suse.cz>
8959 PR tree-optimization/40432
8960 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
8961 check whether we need to force gimple register operand.
8963 2009-06-16 Martin Jambor <mjambor@suse.cz>
8965 PR tree-optimization/40413
8966 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
8967 build_ref_for_offset.
8968 (propagate_subacesses_accross_link): Fix a typo in a comment.
8970 2009-06-16 Ira Rosen <irar@il.ibm.com>
8972 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
8973 with additional parameter.
8974 * tree-vectorizer.h (enum vect_def_type): Add new value
8976 (enum vect_relevant): Add comments.
8977 (vect_is_simple_reduction): Add new argument.
8978 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
8979 Detect nested cycles.
8980 (vect_is_simple_reduction): Update documentation, add an argument to
8981 distinguish inner-loop reduction from nested cycle, detect nested
8982 cycles, fix printings and indentation, don't swap operands in case
8984 (get_initial_def_for_reduction): Handle subtraction.
8985 (vect_create_epilog_for_reduction): Add new argument to specify
8987 (vect_finalize_reduction): Handle subtraction, fix comments.
8988 (vectorizable_reduction): Handle nested cycles. In case of nested
8989 cycle keep track of the reduction variable position. Call
8990 vect_is_simple_reduction with additional parameter. Use original
8991 statement code in reduction epilogue for nested cycle. Call
8992 vect_create_epilog_for_reduction with additional parameter.
8993 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
8994 inner-loop vectorization.
8995 (vect_recog_widen_sum_pattern): Likewise.
8996 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
8998 (vect_mark_stmts_to_be_vectorized): Likewise.
8999 (vect_get_vec_def_for_operand): Handle nested cycles.
9001 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9003 * doc/invoke.texi (Debugging Options): Fix option index entries
9004 for -fdump-statistics, -frandom-seed add entries for
9005 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
9006 (FRV Options): Fix entries for -mTLS, -mtls.
9007 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
9008 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
9009 (M68hc1x Options): Fix @itemx for -mnominmax.
9010 (MCore Options): Fix entry for -mno-lsim.
9011 (MMIX Options): Fix entry for -mabi=mmixware.
9012 (PDP-11 Options): Fix entry for -mbcopy-builtin.
9014 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
9016 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
9017 Mention the plugin mode of gengtype.
9018 * doc/gty.texi (Source Files Containing Type Information): Likewise.
9019 * gengtype.c: Updated copyright.
9020 (plugin_files, nb_plugin_files) Added new static variables.
9021 (measure_input_list) Care about plugin_files.
9022 (write_rtx_next): Added early return in plugin mode.
9023 (create_file): Updated copyright year in generated file. Added
9025 (oprintf): Added early return if NULL outf.
9026 (get_output_file_with_visibility): Care of plugin_files.
9027 (get_output_file_name): May return null.
9028 (write_local): Added early return.
9029 (put_mangled_filename): Ditto.
9030 (finish_root_table): Added check for base_files.
9031 (write_roots): Care about null when plugins.
9032 (main): Added plugin mode.
9034 2009-06-15 Ian Lance Taylor <iant@google.com>
9036 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
9037 * gcov.c (read_count_file): Add braces around variables declared
9040 * c.opt (Wjump-misses-init): New warning.
9041 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
9042 -Wall and -Wc++-compat if not already set.
9043 (c_common_post_options): Clear warn_jump_misses_init if it was not
9045 * c-decl.c (struct c_binding): Change type field to a union with
9046 new label field. Make it the first field in the struct. Update
9047 references to type to use u.type instead.
9048 (struct c_spot_bindings): Define.
9049 (struct c_goto_bindings): Define.
9050 (c_goto_bindings_p): Define, along with VECs.
9051 (struct c_label_vars): Define.
9052 (struct c_scope): Add has_label_bindings field.
9053 (bind_label, set_spot_bindings): New static functions.
9054 (decl_jump_unsafe, update_spot_bindings): New static functions.
9055 (update_label_decls): New static function.
9056 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
9057 Update binding u.label field to shadowed field.
9058 (c_binding_start_stmt_expr): New function.
9059 (c_binding_end_stmt_expr): New function.
9060 (pushdecl): Don't call c_begin_vm_scope.
9061 (make_label): Add defining and p_label_vars parameters. Change
9063 (lookup_label): Correct test for whether a label has not yet been
9064 defined. Call bind_label rather than bind.
9065 (warn_about_goto): New static function.
9066 (lookup_label_for_goto): New function.
9067 (declare_label): Call bind_label rather than bind.
9068 (check_earlier_gotos): New static function.
9069 (define_label): Don't give errors about jumping into statement
9070 expressions or scopes of variably modified types. Call
9071 set_spot_bindings and check_earlier_gotos. Call bind_label
9072 instead of bind. Don't set label_context_stack_se or
9073 label_context_stack_vm.
9074 (c_get_switch_bindings): New function.
9075 (c_release_switch_bindings): New function.
9076 (c_check_switch_jump_warnings): New function.
9077 (start_function): Don't set label_context_stack_se or
9078 label_context_stack_vm.
9079 (finish_function): Likewise.
9080 * c-typeck.c (label_context_stack_se): Don't define.
9081 (label_context_stack_vm): Don't define.
9082 (c_finish_goto_label): Call lookup_label_for_goto rather than
9083 lookup_label. Don't give errors about jumping into a statement
9084 expression or the scope of a variably modified type. Don't set
9085 label_context_stack_se or label_context_stack_vm.
9086 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
9087 fields. Add bindings field.
9088 (c_start_case): Don't set deleted fields. Set bindings field.
9089 (do_case): Rework order of tests. Don't check blocked_stmt_expr
9090 or blocked_vm. Call c_check_switch_jump_warnings.
9091 (c_finish_case): Don't test blocked_stmt_expr field. Call
9092 c_release_switch_bindings.
9093 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
9094 c_switch_stack. Don't walk label_context_stack_se labels. Don't
9095 set label_context_stack_se. Call c_bindings_start_stmt_expr.
9096 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
9097 c_switch_stack. Don't walk label_context_stack_se labels. Don't
9098 set label_context_stack_se. Call c_bindings_end_stmt_expr.
9099 (c_begin_vm_scope, c_end_vm_scope): Don't define.
9100 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
9101 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
9102 (C_DECL_UNJUMPABLE_VM): Don't define.
9103 (C_DECL_UNDEFINABLE_VM): Don't define.
9104 (struct c_label_list): Don't define.
9105 (struct c_label_context_se): Don't define.
9106 (struct c_label_context_vm): Don't define.
9107 (struct c_spot_bindings): Declare.
9108 (c_bindings_start_stmt_expr): Declare.
9109 (c_bindings_end_stmt_expr): Declare.
9110 (lookup_label_for_goto): Declare.
9111 (c_get_switch_bindings, c_release_switch_bindings): Declare.
9112 (c_check_switch_jump_warnings): Declare.
9113 (label_context_stack_se, label_context_stack_vm): Don't declare.
9114 (c_finish_goto_label): Update declaration.
9115 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
9116 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
9117 (Warning Options): Document -Wjump-misses-init.
9119 2009-06-15 Jakub Jelinek <jakub@redhat.com>
9121 * tree-object-size.c (addr_object_size): Fix a pasto in the last
9124 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
9126 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
9128 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
9130 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
9132 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
9134 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
9136 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
9138 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
9139 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
9140 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
9141 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
9142 * dwarf2asm.c (dw2_force_const_mem): Update call to
9144 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
9145 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
9146 * langhooks.c (lhd_comdat_group): Remove.
9147 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
9148 * tree.h (DECL_COMDAT_GROUP): New.
9149 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
9150 (tree_decl_with_vis): Add comdat_group. Remove one_only.
9151 (make_decl_one_only): Change signature.
9152 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
9154 (make_decl_one_only): Change signature.
9155 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
9157 2009-06-15 Richard Guenther <rguenther@suse.de>
9160 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
9162 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9164 * tree-ssa-math-opts.c: Remove extra divide.
9166 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9168 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
9170 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9172 * passes.c: Add bswap pass.
9173 * tree-pass.h: Add pass_optimize_bswap declaration.
9174 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
9175 Include rtl.h, expr.h and optabs.h for optab_handler check.
9176 (struct symbolic_number, pass_optimize_bswap): New definition.
9177 (do_shift_rotate, verify_symbolic_number_p): New functions.
9178 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
9179 (gate_optimize_bswap): New function.
9180 * tree.c (widest_int_cst_value): New function.
9181 * tree.h (widest_int_cst_value): Prototype added.
9183 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
9185 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
9186 REG_EQUAL/REG_EQUIV notes.
9188 2009-06-14 Richard Guenther <rguenther@suse.de>
9191 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
9192 has its address taken if NRV was applied and it is addressable.
9193 * tree-ssa-structalias.c (get_constraint_for_address_of): New
9194 function split out from ...
9195 (get_constraint_for_1): ... here.
9196 (handle_rhs_call): Use it to mark the return slot escaped if
9197 it is addressable and NRV was applied.
9199 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
9201 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
9202 Change first argument type to location_t.
9203 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
9204 Do not set input_location.
9205 Use loc instead of input_location throughout.
9207 2009-06-13 Richard Guenther <rguenther@suse.de>
9209 PR tree-optimization/40421
9210 * tree-predcom.c (should_unroll_loop_p): Remove.
9211 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
9213 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9215 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9216 Add location argument.
9218 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
9220 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
9222 * config/s390/s390.c (s390_build_builtin_va_list): Same.
9223 (s390_gimplify_va_arg): Pass location to create_artificial_label.
9224 * config/spu/spu-protos.h: Add location to
9225 spu_resolve_overloaded_builtin.
9226 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
9227 spu_build_builtin_va_list.
9228 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
9229 argument. Pass location to build_function_call_vec.
9230 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
9232 (emit_fpu_switch): Same.
9233 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
9234 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
9235 to build_decl and create_artificial_label.
9236 (xtensa_gimplify_va_arg_expr): Same.
9237 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
9238 (xstormy16_gimplify_va_arg_expr): Same.
9239 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
9240 * config/arm/arm.c (arm_build_builtin_va_list): Same.
9241 * config/mips/mips.c (mips_build_builtin_va_list): Same.
9242 (mips16_build_function_stub): Same.
9243 (mips16_build_call_stub): Same.
9245 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
9248 * arm/constraints.md (Pa, Pb): New constraints.
9249 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
9250 split pattern to deal with them.
9252 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
9254 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
9255 fix index entry for -Xpreprocessor.
9257 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
9259 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9260 Add location argument to build_decl call.
9261 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
9262 (rs6000_init_builtins): Same.
9263 (spe_init_builtins): Same.
9264 (rs6000_gimplify_va_arg): Add location argument to
9265 create_artificial_label call.
9267 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
9269 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
9270 * combine-stack-adj.c (pass_stack_adjustments): Use it.
9271 * Makefile.in: Fix GGC dependency for gcse.o.
9273 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
9275 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
9276 * gimple-pretty-print.c (dump_gimple_stmt): Same.
9277 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
9279 * c-parser.c (c_parser_binary_expression): Use current column while
9280 building binary operations.
9281 * common.opt (fshow-column): Enable by default.
9282 * tree-vrp.c (check_array_ref): Use warning_at.
9283 (check_array_bounds): Use location from call back if expr has no
9285 * tree.h: Add location argument to maybe_fold_*.
9286 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
9287 (maybe_fold_offset_to_array_ref): Add location argument and use it.
9288 (maybe_fold_offset_to_component_ref): Same.
9289 (maybe_fold_offset_to_reference): Same.
9290 (maybe_fold_offset_to_address): Same.
9291 (maybe_fold_stmt_indirect): Same.
9292 (maybe_fold_stmt_addition): Same.
9293 (fold_stmt_r): Pass location to maybe_fold_*.
9294 (fold_gimple_assign): Same.
9295 * c-tree.h: Add location argument to finish_decl,
9296 default_function_array_conversion, store_init_value.
9297 * c-decl.c (define_label): Use error_at.
9298 (c_make_fname_decl): Pass location to finish_decl.
9299 (finish_decl): New location argument.
9300 (build_compound_literal): Pass location to store_init_value.
9301 (grokdeclarator): Pass location to finish_decl.
9303 * c-typeck.c (array_to_pointer_conversion): New location argument.
9304 (function_to_pointer_conversion): Same.
9305 (default_function_array_conversion): Same.
9306 (parser_build_unary_op): Pass location to overflow_warning.
9307 (parser_build_binary_op): Same. Use warning_at.
9308 (build_unary_op): Pass location to array_to_pointer_conversion.
9309 (build_c_cast): Pass location to digest_init.
9310 (build_modify_expr): New location argument.
9311 (convert_for_assignment): Same.
9312 (store_init_value): Same.
9313 (digest_init): Same.
9314 (output_init_element): Pass location to digest_init and
9315 array_to_pointer_conversion.
9316 (c_finish_return): Pass location to convert_for_assignment.
9317 * gimplify.c (gimplify_conversion): Pass location to
9318 maybe_fold_offset_to_address.
9319 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
9320 to maybe_fold_stmt_addition.
9321 * c-omp.c (c_finish_omp_atomic): Pass new location to
9323 (c_finish_omp_for): Same.
9324 * c-common.c (overflow_warning): New argument.
9325 * c-common.h: New argument to build_modify_expr, overflow_warning.
9326 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
9328 (c_parser_initializer): Pass location to
9329 default_function_array_conversion.
9330 (c_parser_initelt): Same.
9331 (c_parser_initval): Same.
9332 (c_parser_asm_operands): Same.
9333 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
9334 (c_parser_conditional_expression): Same.
9335 (c_parser_binary_expression): Add location info to stack. Use it.
9336 (c_parser_unary_expression): Pass location to
9337 default_function_array_conversion, parser_build_unary_op,
9338 build_indirect_ref, c_parser_postfix_expression_after_primary.
9339 (c_parser_postfix_expression_after_primary): New location argument.
9341 (c_parser_expression_conv): Pass location to
9342 default_function_array_conversion.
9343 (c_parser_expr_list): Same.
9344 (c_parser_omp_atomic): Same.
9345 (c_parser_omp_for_loop): Same.
9346 * c-tree.h: (struct c_declarator): Add comment to id_loc.
9347 (build_array_declarator): New argument.
9348 * c-decl.c (build_array_declarator): Add location argument.
9349 (grokdeclarator): Set id_loc for cdk_array.
9350 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
9351 build_array_declarator.
9352 * tree.c (build_omp_clause): Add location argument.
9353 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
9354 (OMP_CLAUSE_LOCATION): New macro.
9355 (struct tree_omp_clause): Add location field.
9356 (build_omp_clause): Add argument.
9357 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
9358 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
9360 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
9361 (cp_parser_omp_clause_collapse): Same.
9362 (cp_parser_omp_clause_default): Same.
9363 (cp_parser_omp_clause_if): Same.
9364 (cp_parser_omp_clause_nowait): Same.
9365 (cp_parser_omp_clause_num_threads): Same.
9366 (cp_parser_omp_clause_ordered): Same.
9367 (cp_parser_omp_clause_schedule): Same.
9368 (cp_parser_omp_clause_untied): Same.
9369 (cp_parser_omp_for_loop): Same.
9370 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
9371 * c-tree.h (c_start_case): Add location argument.
9372 (c_process_expr_stmt): Same.
9373 (c_finish_goto_*): Same.
9374 * tree-parloops.c (initialize_reductions): Pass location to
9376 (create_parallel_loop): Same.
9377 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
9378 (gfc_trans_omp_reduction_list): Same.
9379 (gfc_trans_omp_clauses): Same.
9380 (gfc_trans_omp_do): Same.
9381 * c-typeck.c (c_finish_goto_label): Same.
9382 (c_finish_goto_ptr): New location argument.
9383 (c_start_case): Same.
9384 (emit_side_effect_warnings): Same.
9385 (c_process_expr_stmt): Same.
9386 (c_finish_stmt_expr): Same.
9387 (c_finish_omp_clauses): Use error_at instead of error.
9388 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
9390 * c-omp.c (c_split_parallel_clauses): New location argument.
9391 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
9392 to build_omp_clause.
9393 (convert_local_reference_stmt): Same.
9394 (convert_gimple_call): Same.
9395 * c-common.h (c_split_parallel_clauses): New argument.
9396 * c-parser.c (c_parser_statement_after_labels): Pass location to
9397 c_finish_goto_label.
9398 (c_parser_switch_statement): Pass location to c_start_case.
9399 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
9400 and c_process_expr_stmt.
9401 (c_parser_omp_variable_list): Add location argument.
9402 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
9403 (c_parser_omp_clause_default): Same.
9404 (c_parser_omp_clause_if): Same.
9405 (c_parser_omp_clause_num_threads): Same.
9406 (-c_parser_omp_clause_ordered): Same.
9407 (c_parser_omp_clause_reduction): Pass location to
9408 c_parser_omp_variable_list.
9409 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
9410 (c_parser_omp_clause_untied): Same.
9411 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
9412 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
9414 * c-tree.h (check_for_loop_decls, undeclared_variable,
9415 build_component_ref, build_array_ref, build_external_ref,
9416 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
9417 build_conditional_expr, build_compound_expr, c_cast_expr,
9418 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
9419 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
9421 * c-semantics.c (build_stmt): Same.
9422 (build_case_label): Same.
9423 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
9424 (undeclared_variable): New argument.
9426 (lookup_label): Pass location on down.
9427 (define_label): Same.
9428 (finish_decl): Same.
9429 (build_compound_literal): Same.
9430 (finish_struct): Same.
9431 (finish_function): Do not set location here.
9432 (check_for_loop_decls): New argument.
9433 * tree.c (save_expr): Set location.
9434 (build_empty_stmt): New argument.
9435 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
9436 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
9437 * builtins.c (gimplify_va_arg_expr): Use locations.
9438 (expand_builtin_sync_operation): Same.
9439 * c-typeck.c (build_component_ref): New argument.
9440 (build_array_ref): Same.
9441 (build_external_ref): Same.
9442 (c_expr_sizeof_expr): Same.
9443 (c_expr_sizeof_type): Same.
9444 (parser_build_unary_op): Same.
9445 (build_conditional_expr): Same.
9446 (build_compound_expr): Pass location on down.
9447 (build_compound_expr): New argument.
9448 (build_c_cast): Same.
9449 (c_cast_expr): Same.
9450 (build_asm_expr): Same.
9451 (c_finish_return): Same.
9452 (c_process_expr_stmt): Pass location on down.
9453 (c_finish_stmt_expr): New argument.
9454 (push_clenaup): Same.
9455 (c_finish_omp_parallel): Same.
9456 (c_finish_omp_task): Same.
9457 * gimplify.c (gimplify_call_expr): Pass location on down.
9458 * c-omp.c (c_finish_omp_master): New argument.
9459 (c_finish_omp_critical): Same.
9460 (c_finish_omp_ordered): Same.
9461 (c_finish_omp_barrier): Same.
9462 (-c_finish_omp_taskwait): Same.
9463 (c_finish_omp_atomic): Same.
9464 (c_finish_omp_flush): Same.
9465 * tree-inline.c (copy_tree_body_r): Pass location on down.
9466 (inline_forbidden_p): Remove use of input_location.
9467 * c-gimplify.c (c_build_bind_expr): New argument.
9468 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
9469 (c_sizeof_or_alignof_type): New argument.
9470 (c_alignof_expr): Same.
9471 (build_va_arg): Same.
9472 (c_add_case_label): Same.
9473 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
9474 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
9475 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
9476 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
9477 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
9478 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
9480 * stub-objc.c (objc_build_selector_expr): Same.
9481 (objc_build_throw_stmt): Same.
9482 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
9483 (c_parser_initelt): Same.
9484 (c_parser_compound_statement): Same.
9485 (c_parser_compound_statement_nostart): Same.
9486 (c_parser_label): Same.
9487 (c_parser_statement_after_labels): Same.
9488 (c_parser_if_body): Same.
9489 (c_parser_else_body): Same.
9490 (c_parser_if_statement): Same.
9491 (c_parser_switch_statement): Same.
9492 (c_parser_while_statement): Same.
9493 (c_parser_do_statement): Same.
9494 (c_parser_for_statement): Same.
9495 (c_parser_asm_statement): Same.
9496 (c_parser_conditional_expression): Same.
9497 (c_parser_binary_expression): Same.
9498 (c_parser_cast_expression): Same.
9499 (c_parser_unary_expression): Same.
9500 (c_parser_sizeof_expression): Same.
9501 (c_parser_alignof_expression): Same.
9502 (c_parser_postfix_expression): Same.
9503 (c_parser_expression): Same.
9504 (c_parser_objc_receiver): Same.
9505 (c_parser_omp_variable_list): Same.
9506 (c_parser_omp_structured_block): Same.
9507 (c_parser_omp_atomic): New argument.
9508 (c_parser_omp_barrier): Same.
9509 (c_parser_omp_critical): Same.
9510 (c_parser_omp_flush): Pass location on down.
9511 (c_parser_omp_for_loop): New argument.
9512 (c_parser_omp_for): Same.
9513 (c_parser_omp_master): Same.
9514 (c_parser_omp_ordered): Same.
9515 (c_parser_omp_sections_scope): Same.
9516 (c_parser_omp_sections): Same.
9517 (c_parser_omp_parallel): Same.
9518 (c_parser_omp_single): Same.
9519 (c_parser_omp_task): Same.
9520 (c_parser_omp_taskwait): Pass location on down.
9521 (c_parser_omp_construct): Same.
9522 (c_parser_omp_threadprivate): Same.
9523 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
9524 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
9525 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
9526 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
9527 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
9528 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
9529 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
9530 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
9531 config/i386/i386.c, stmt.c:
9532 Add location argument to the following function definitions and/or
9533 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
9534 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
9535 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
9536 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
9537 do_case, c_finish_bc_stmt, build_compound_literal,
9538 build_function_call.
9539 * c-decl.c (build_compound_literal): Add location argument.
9540 Make all diagnostic calls use location.
9541 (start_struct): Same.
9542 (finish_struct): Same.
9544 (build_enumerator): Same.
9545 (start_function): Same.
9546 (grokdeclarator): Make all diagnostic calls use location.
9547 (store_parm_decls_oldstyle): Same.
9548 * c-typeck.c (build_function_call): Add location argument.
9549 Make all diagnostic calls use location.
9551 (c_finish_bc_stmt): Same.
9552 * tree-nested.c (get_trampoline_type): Add argument.
9553 Pass location to build_decl.
9554 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
9555 * rtl.h (RTL_LOCATION): New.
9556 * c-common.c (c_add_case_label): Add location argument.
9557 Make all diagnostic calls use location.
9558 * c-common.h: Add location argument to make_fname_decl, do_case,
9559 c_add_case_label, build_function_call, resolve_overloaded_builtin.
9560 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
9561 Set it appropriately for every case. Pass enum_loc to start_enum
9562 call. Pass value_loc first to build_enumerator. Pass enum_loc to
9564 (c_parser_struct_or_union_specifier): Save location. Use it for
9565 start_struct, finish_struct, and parser_xref_tag.
9567 2009-06-12 Ian Lance Taylor <iant@google.com>
9569 * fold-const.c (fold_unary): Rename local variable and to and_expr.
9571 * c-opts.c (c_common_handle_option): For -Wc++-compat set
9572 cpp_opts->warn_cxx_operator_names.
9574 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
9577 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
9578 is returns NULL and OP is a VCE, look through the VCE.
9580 2009-06-12 Ian Lance Taylor <iant@google.com>
9583 * collect2.c (main): Use CONST_CAST2 in code inside #if
9584 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
9586 2009-06-12 Joey Ye <joey.ye@intel.com>
9589 * cfgexpand.c (get_decl_align_unit): Update
9590 max_used_stack_slot_alignment with align instead of
9591 stack_alignment_needed.
9593 * function.c (assign_stack_local_1): Update
9594 max_used_stack_slot_alignment with alignment_in_bits instead
9595 of stack_alignment_needed.
9596 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
9599 2009-06-12 Jakub Jelinek <jakub@redhat.com>
9601 * dwarf2out.c (last_var_location_insn): New variable.
9602 (dwarf2out_end_epilogue): Clear last_var_location_insn.
9603 (dwarf2out_var_location): Don't record anything after last real
9604 insn. Only change labels if there were any real instructions
9605 in between last note and this one, or if changed sections.
9607 2009-06-11 Richard Henderson <rth@redhat.com>
9609 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
9610 note when storing the frame pointer in a register.
9611 (FRP): Don't redefine to nothing for epilogue.
9612 (alpha_expand_epilogue): Mark register and sp restores.
9613 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
9615 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
9616 when gen_lowpart is needed.
9618 2009-06-11 Richard Henderson <rth@redhat.com>
9620 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
9622 * dwarf2out.c (need_data_align_sf_opcode): New.
9623 (div_data_align): Move earlier.
9624 (def_cfa_1, reg_save): Use it.
9626 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
9628 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
9629 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
9630 (ix86_handle_option): Handle OPT_mcrc32.
9631 (ix86_target_string): Add -mcrc32.
9632 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
9634 * config/i386/i386.h (TARGET_CRC32): New.
9636 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
9637 (sse4_2_crc32di): Likewise.
9639 * config/i386/i386.opt (mcrc32): New.
9641 * doc/invoke.texi: Document -mcrc32.
9643 2009-06-11 Richard Henderson <rth@redhat.com>
9645 * common.opt (gdwarf-): Accept a version number.
9646 * doc/invoke.texi (gdwarf-): Update docs.
9647 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
9648 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
9649 version level, and record it.
9651 * dwarf2.h (DW_CIE_VERSION): Remove.
9652 * dwarf2out.c (DWARF_VERSION): Remove.
9653 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
9654 (output_call_frame_info): Use CIE version 3 for dwarf3,
9655 or if the return register column is out of range for version 1.
9656 (dwarf_stack_op_name): Add all dwarf3 values.
9657 (DEBUG_PUBTYPES_SECTION): New.
9658 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
9659 encoding change for dwarf3.
9660 (output_die) [dw_val_class_die_ref]: Likewise.
9661 (output_compilation_unit_header): Emit correct version for dwarf3.
9662 (output_line_info): Likewise.
9663 (output_pubnames): Update for DWARF_VERSION removal.
9664 (output_aranges): Likewise.
9665 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
9666 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
9667 (dwarf2out_finish): Likewise.
9669 2009-06-11 David Daney <ddaney@caviumnetworks.com>
9671 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
9674 2009-06-11 David Daney <ddaney@caviumnetworks.com>
9677 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
9678 * builtins.c (expand_builtin_unreachable): New function.
9679 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
9680 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
9681 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
9683 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
9684 searching for missing barriers.
9686 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9688 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
9689 when -fprofile-generate* was passed.
9690 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
9692 2009-06-11 Anthony Green <green@moxielogic.com>
9694 * config/moxie/moxie.md: Define length attribute for all instructions.
9696 (*b<cond:code>): Support limited branch ranges for new PC-relative
9697 branch instructions.
9698 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
9700 2009-06-11 Jakub Jelinek <jakub@redhat.com>
9702 * config/i386/i386.c (min_insn_size): Use get_attr_length
9703 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
9706 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
9707 instead of emit_insn_before.
9709 2009-06-10 Ian Lance Taylor <iant@google.com>
9712 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
9715 2009-06-10 Revital Eres <eres@il.ibm.com>
9717 * passes.c (init_optimization_passes): Reschedule
9718 predictive-commoning pass before complete unroll pass.
9720 2009-06-10 Martin Jambor <mjambor@suse.cz>
9722 * cgraph.c (cgraph_node_can_be_local_p): New function.
9723 (cgraph_make_node_local): New function.
9724 * cgraph.h (cgraph_node_can_be_local_p): Declare.
9725 (cgraph_make_node_local): Declare.
9727 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
9729 * tree.h (tree_base): Add packed_flag and user_align fields.
9730 Decrease size of spare field.
9731 (TYPE_USER_ALIGN): Use user_align from tree_base.
9732 (DECL_USER_ALIGN): Likewise.
9733 (TYPE_PACKED): Use packed_flag from tree_base.
9734 (DECL_PACKED): Likewise.
9735 (tree_type): Delete packed_flag and user_align fields. Widen
9736 precision field. Widen mode field and shuffle fields to align
9737 mode on an 8-bit boundary.
9738 (tree_decl_common): Delete decl_flag_1 and user_align fields.
9739 Renumber decl_flag_* fields. Fix comments. Widen
9740 decl_common_unused field.
9741 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
9742 (DECL_EXTERNAL): Likewise.
9743 (DECL_BIT_FIELD): Likewise.
9744 (DECL_NONADDRESSABLE_P): Likewise.
9745 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
9746 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
9748 2009-06-10 Ian Lance Taylor <iant@google.com>
9750 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
9751 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
9752 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
9753 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
9754 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
9755 DEF_VEC_ALLOC_FUNC_P.
9756 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
9757 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
9758 DEF_VEC_ALLOC_FUNC_O.
9759 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
9760 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
9761 DEF_VEC_ALLOC_FUNC_I.
9762 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
9763 (vec_stack_p_reserve_exact_1): Declare.
9764 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
9765 (vec_stack_free): Declare.
9766 (VEC_stack_alloc): Define.
9767 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
9768 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
9769 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
9770 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
9772 (stack_vecs): New static variable.
9773 (vec_stack_p_reserve_exact_1): New function.
9774 (vec_stack_o_reserve_1): New static function.
9775 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
9776 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
9777 (vec_stack_free): New function.
9778 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
9779 (VEC_df_ref_stack_alloc): Define.
9780 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
9781 DEF_VEC_ALLOC_P_STACK.
9782 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
9783 (struct df_collection_rec): Change _vec fields to VEC. Remove
9785 (df_free_collection_rec): Adjust for new fields.
9786 (df_insn_rescan): Use new df_collection_rec fields.
9787 (df_notes_rescan, df_canonize_collection_rec): Likewise.
9788 (df_ref_create_structure, df_ref_record): Likewise.
9789 (df_get_conditional_uses, df_get_call_refs): Likewise.
9790 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
9791 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
9792 (df_record_exit_block_uses, df_bb_verify): Likewise.
9793 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
9794 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
9795 Remove count parameter. Change return type to void. Change all
9797 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
9798 Remove count parameter. Change return type to void. Change all
9800 (df_install_refs): Change old_vec parameter to VEC. Remove count
9801 parameter. Change all callers.
9802 (df_install_mws): Change old_vec parameter to VEC. Remove count
9803 parameter. Change all callers.
9804 (df_refs_verify): Change new_rec parameter to VEC. Change call
9806 (df_mws_verify): Likewise.
9808 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
9810 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
9812 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
9814 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
9816 2009-06-10 Anthony Green <green@moxielogic.com>
9818 * config/moxie/crti.asm: New file.
9819 * config/moxie/crtn.asm: New file.
9820 * config/moxie/moxie.c: New file.
9821 * config/moxie/moxie.h: New file.
9822 * config/moxie/sfp-machine.h: New file.
9823 * config/moxie/moxie-protos.h: New file.
9824 * config/moxie/t-moxie: Created.
9825 * config/moxie/t-moxie-softfp: Created.
9826 * config/moxie/moxie.md: Created.
9827 * config/moxie/constraints.md: Created.
9828 * config.gcc: Add moxie support.
9829 * doc/md.texi (Machine Constraints): Add moxie constraints.
9830 * doc/contrib.texi (Contributors): Mention moxie port.
9831 * doc/install.texi (Specific): Mention the moxie port.
9833 2009-06-09 Ian Lance Taylor <iant@google.com>
9835 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
9837 * optabs.c (optab_table): Only use designated initializers if
9838 HAVE_DESIGNATED_INITIALIZERS is defined.
9839 (convert_optab_table): Likewise.
9840 (init_optabs): Always call init_insn_codes if
9841 HAVE_DESIGNATED_INITIALIZERS is not defined.
9843 2009-06-09 Ian Lance Taylor <iant@google.com>
9845 * targhooks.c (default_builtin_vectorized_function): Change fn
9846 parameter to unsigned int.
9847 (default_builtin_vectorized_conversion): Change code parameter to
9849 (default_builtin_reciprocal): Change fn parameter to unsigned int.
9850 * targhooks.h: Update declarations.
9851 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
9852 parameter to unsigned int.
9854 * c-typeck.c (comptypes_check_enum_int): New static function.
9855 (comptypes_internal): Add enum_and_int_p parameter. Change all
9857 (comp_target_types): Add location parameter. Change all callers.
9858 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
9860 (function_types_compatible_p, type_lists_compatible_p): Likewise.
9861 (build_conditional_expr): Add colon_loc parameter. Change all
9863 (convert_for_assignment): Add location parameter. Change all callers.
9864 * c-parser.c (c_parser_conditional_expression): Pass location of
9865 colon to build_conditional_expr.
9866 * c-tree.h (build_conditional_expr): Update declaration.
9868 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
9870 * graphite.c: Revert previous patch.
9872 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
9875 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
9877 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
9879 * tree-ssa-loop-prefetch.c
9880 (loop_prefetch_arrays): Fixed a portability problem in printf format
9883 2009-06-09 Martin Jambor <mjambor@suse.cz>
9885 PR tree-optimization/40351
9886 * tree-sra.c (propagate_subacesses_accross_link): Check that a
9887 refrence to a potential artifical subaccess can be constructed.
9889 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9891 * config/sh/sh-protos.h (sh_optimization_options): Declare.
9892 (sh_override_options): Likewise.
9893 * config/sh/sh.c: Include params.h.
9894 (sh_optimization_options): New.
9895 (sh_override_options): Likewise.
9896 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
9897 (OVERRIDE_OPTIONS): Use sh_override_options.
9899 2009-06-08 Jakub Jelinek <jakub@redhat.com>
9901 * dwarf2out.c (emit_cfa_remember): New variable.
9902 (add_fde_cfi): If emit_cfa_remember, recurse to add
9903 DW_CFA_remember_state first.
9904 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
9905 instead just set emit_cfa_remember.
9907 2009-06-08 Jan Hubicka <jh@suse.cz>
9910 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
9912 2009-06-08 Jan Hubicka <jh@suse.cz>
9915 * cgraphunit.c (save_inline_function_body): Do not copy transform
9916 hooks for saved inline bodies.
9917 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
9920 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
9922 * jump.c (returnjump_p): Handle delayed branches. Add missing
9925 2009-06-08 Jan Hubicka <jh@suse.cz>
9928 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
9929 original node might've been modified.
9930 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
9932 2009-06-08 Jakub Jelinek <jakub@redhat.com>
9934 * tree-object-size.c (addr_object_size): Add OSI argument.
9935 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
9936 (compute_builtin_object_size, expr_object_size): Adjust callers.
9937 (plus_stmt_object_size): Call addr_object_size instead of
9938 compute_builtin_object_size.
9940 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
9941 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9943 * tree-ssa-loop-prefetch.c
9944 (gather_memory_references): Introduced a counter for the number of
9946 (anything_to_prefetch_p): Introduced a counter for the number of
9948 (is_loop_prefetching_profitable): New function with a cost model
9950 (loop_prefetch_arrays): Use the new cost model to determine if
9951 prefetching is profitable.
9952 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
9953 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
9954 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
9955 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
9956 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
9957 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
9959 2009-06-08 Michael Matz <matz@suse.de>
9962 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
9963 partitions use the same.
9964 (expand_one_var): Deal with DECL_RTL sometimes begin set also
9965 for basevars of SSA_NAMEs.
9966 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
9967 to not expand them twice.
9968 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
9971 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
9973 * common.opt (fcompare-debug=, fcompare-debug-second): New.
9974 (fdump-final-insns=, gtoggle): New.
9975 * doc/invoke.texi: Document them.
9976 * final.c (rest_of_clean_state): Dump final insn stream.
9977 * gcc.c (invoke_as): Hook in -fcompare-debug.
9978 (static_spec_functions): Add compare-debug-dump-opt,
9979 compare-debug-self-opt and compare-debug-auxbase-opt.
9980 (compare_debug, compare_debug_second, compare_debug_opt): New.
9981 (switches_debug_check, n_switches_debug_check): New.
9982 (debug_auxbase_opt, debug_check_temp_file): New.
9983 (process_command): Handle -fno-compare-debug, -fcompare-debug and
9985 (do_self_spec): Handle arguments after switches.
9986 (do_spec_1): Add .gk extension to temp file basenames for compare.
9987 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
9988 (cc1_options): Use it instead of normal auxbase computation for
9989 the second compare-debug compilation.
9990 (compare_files): New.
9991 (main): Set up and implement compare debug mode.
9992 (compare_debug_dump_opt_spec_function): New.
9993 (compare_debug_self_opt_spec_function): New.
9994 (compare_debug_auxbase_opt_spec_function): New.
9995 * toplev.c (process_options): Handle flag_gtoggle,
9996 flag_dump_final_insns.
9997 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
9998 during -fcompare-debug-second compilation.
10000 2009-06-07 Ian Lance Taylor <iant@google.com>
10002 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
10003 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
10005 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
10006 with no default node. Change warning with %H to warning_at.
10007 Don't clear warn_switch around case checking.
10008 * doc/invoke.texi (Warning Options): Clarify distinction between
10009 -Wswitch and -Wswitch-enum.
10011 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10013 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
10015 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10017 * gbl-ctors.h: Add header guard.
10019 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10021 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
10022 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
10023 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
10024 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
10025 prototypes for removed functions.
10026 (expressions_equal_p): Move to ...
10027 * tree-ssa-sccvn.h: ... here and ...
10028 * matrix-reorg.c: ... adjust includes.
10030 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10032 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
10034 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10036 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
10037 (finish_function): Remove erroneous whitespace.
10039 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10041 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
10042 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
10044 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10046 * errors.c (internal_error): Commentary typo fix.
10047 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
10048 * tree-ssa-pre.c: Ditto.
10050 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10052 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
10053 them is supposed to hold actual statements.
10055 2009-06-06 Ian Lance Taylor <iant@google.com>
10057 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
10058 empty statements can now have attributes.
10060 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
10062 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
10063 * config/mips/mips.md: Ditto.
10065 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
10067 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
10069 (__eabi_uconvert): Likewise.
10071 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
10073 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
10074 CFI_* definitions with IN_GCC.
10076 2009-06-05 David Edelsohn <edelsohn@gnu.org>
10078 * xcoffout.h (xcoffout_source_line): Update prototype.
10080 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10082 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
10083 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
10085 2009-06-05 Jakub Jelinek <jakub@redhat.com>
10087 PR middle-end/40340
10088 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
10089 inlined_function_outer_scope_p blocks for artificial inlines
10091 * tree.c (tree_nonartificial_location): Rewrite using
10092 block_nonartificial_location.
10094 2009-06-05 Revital Eres <eres@il.ibm.com>
10095 Leehod Baruch <leehod@il.ibm.com>
10097 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
10098 (expand_expr_real_1): Remove comment.
10099 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10100 Vectorize misaligned access when the target supports it.
10101 (vect_supportable_dr_alignment): Check for unaligned access support.
10102 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
10105 2009-06-05 Julian Brown <julian@codesourcery.com>
10107 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
10108 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
10110 2009-06-05 Richard Guenther <rguenther@suse.de>
10113 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
10114 as possibly unused.
10116 2009-06-05 Jakub Jelinek <jakub@redhat.com>
10118 * config/s390/s390.c (global_not_special_regno_p): New static inline.
10119 (save_gprs): Don't tell unwinder when a global register is saved.
10120 (s390_emit_epilogue): Emit needed epilogue unwind info.
10122 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
10124 * dwarf2out.c (deferred_asm_name): New.
10125 (add_name_and_src_coords_attributes): Defer creation of
10126 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
10128 (move_linkage_attr): New.
10129 (dwarf2out_finish): Revisit deferrals and emit attributes at the
10132 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
10134 * tree-nested.c (finalize_nesting_tree_1): Declare the
10135 frame_decl in the binding tree.
10137 2009-06-04 Cary Coutant <ccoutant@google.com>
10139 * basic-block.h (struct basic_block_def): Add discriminator field.
10140 * dbxout.c (dbxout_source_line): Add new parameter. Change all
10142 * debug.c (do_nothing_debug_hooks): Add additional entry.
10143 (debug_nothing_int_charstar_int): New function.
10144 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
10145 (debug_nothing_int_charstar_int): New declaration.
10146 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
10147 discriminator value in .loc directive.
10148 * final.c (last_discriminator): New variable.
10149 (discriminator): New variable.
10150 (final_start_function): Initialize above variables, pass current
10151 discriminator to debug hook.
10152 (notice_source_line): Check for discriminator change.
10153 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
10154 * sdbout.c (sdbout_source_line): New parameter.
10155 * tree-cfg.c (struct locus_discrim_map): New structure type.
10156 (discriminator_per_locus): New hash table.
10157 (build_gimple_cfg): Allocate and free discriminator hash table.
10158 (make_edges): Call assign_discriminator.
10159 (locus_map_hash): New function.
10160 (locus_map_eq): New function.
10161 (next_discriminator_for_locus): New function.
10162 (same_line_p): New function.
10163 (assign_discriminator): New function.
10164 (make_cond_expr_edges): Call assign_discriminator.
10165 (make_gimple_switch_edges): Likewise.
10166 (first_non_label_stmt): New function.
10167 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
10169 * xcoffout.c (xcoffout_source_line): Add new parameter.
10171 * configure.ac (gcc_cv_as_discriminator): New configury check for
10172 gas support for discriminator.
10173 * configure: Regenerate.
10174 * config.in: Regenerate.
10176 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10178 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
10179 val after checking for integers.
10181 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
10183 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
10185 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
10186 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
10187 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
10188 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
10189 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
10190 X64_SSE_REGPARM_MAX.
10191 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
10192 X64_SSE_REGPARM_MAX.
10194 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
10196 * gcc.c (report_times_to_file): New.
10197 (execute): Implement it.
10198 (process_command): Support -time=.
10199 * doc/invoke.texi: Document it.
10201 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
10203 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
10204 that have value exprs.
10206 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
10208 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
10209 declarations for constants until...
10210 (dw2_output_indirect_constant_1): ... this point.
10212 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
10215 * arm.md (arm_addsi3): Don't try to split an add with an
10216 eliminable register until after reload has completed.
10218 2009-06-03 Ian Lance Taylor <iant@google.com>
10220 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
10221 * genattrtab.c (write_length_unit_log): Likewise.
10222 * genchecksum.c (dosum): Likewise.
10223 * gengtype.c (write_rtx_next): Likewise.
10224 (finish_root_table, write_roots): Likewise.
10225 * gimple.c (gimple_ops_offset_): Likewise.
10226 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
10227 * config/arc/arc.c (arc_attribute_table): Likewise.
10228 * config/arm/arm.c (arm_attribute_table): Likewise.
10229 * config/avr/avr.c (avr_attribute_table): Likewise.
10230 * config/crx/crx.c (crx_attribute_table): Likewise.
10231 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
10232 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
10233 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
10234 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
10235 * config/sh/sh.c (sh_attribute_table): Likewise.
10236 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
10237 * config/spu/spu.c (spu_attribute_table): Likewise.
10238 * config/v850/v850.c (v850_attribute_table): Likewise.
10240 * config/alpha/alpha.c (vms_attribute_table): Make static.
10241 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
10242 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
10243 * config/mips/mips.c (mips_attribute_table): Likewise.
10245 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
10247 (cc1-checksum.o): Likewise.
10249 2009-06-03 Steve Ellcey <sje@cup.hp.com>
10251 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
10253 2009-06-03 Jakub Jelinek <jakub@redhat.com>
10255 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
10256 insn if it is changing sp. Use gen_add3_insn instead of
10257 conditionally gen_addsi3 and gen_adddi3.
10258 (offset_below_red_zone_p): New static inline function.
10259 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
10260 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
10261 * config/rs6000/ppc-asm.h: Include auto-host.h.
10262 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
10263 CFI_RESTORE): Define.
10264 * config/rs6000/crtresxgpr.asm: Add unwind info.
10265 * config/rs6000/crtresxfpr.asm: Likewise.
10266 * config/rs6000/crtresgpr.asm: Likewise.
10267 * config/rs6000/crtresfpr.asm: Likewise.
10268 * config/rs6000/crtsavgpr.asm: Likewise.
10269 * config/rs6000/crtsavfpr.asm: Likewise.
10271 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
10272 argument of DWARF2_FRAME_REG_OUT macros.
10274 2009-06-03 Julian Brown <julian@codesourcery.com>
10276 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
10277 words or less (including TImode) in core registers.
10279 2009-06-03 Richard Guenther <rguenther@suse.de>
10281 PR middle-end/40328
10282 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
10284 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
10286 * statistics.c (statistics_counter_event): Do not record event
10287 in pass dump if its number == -1.
10288 (curr_statistics_hash): Add assert that we never get passes
10289 with static number == -1.
10291 2009-06-03 Richard Guenther <rguenther@suse.de>
10292 Andrey Belevantsev <abel@ispras.ru>
10294 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
10295 non-BLKmode arrays addressable.
10297 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10299 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
10300 * config/m68k/m68k.h: ... here.
10301 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
10304 2009-06-03 Martin Jambor <mjambor@suse.cz>
10306 PR tree-optimization/40323
10307 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
10310 2009-06-03 Richard Guenther <rguenther@suse.de>
10312 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
10315 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
10317 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
10318 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
10319 JUMP_TABLE_DATA_P where applicable.
10320 * config/sh/sh.c: Ditto.
10321 * config/sh/sh.h: Ditto.
10322 * config/sh/sh.md: Ditto.
10323 * config/sh/symbian.c: Ditto.
10325 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
10327 * config/i386/driver-i386.c (describe_cache): Optimize
10328 concatenation of strings. Use snprintf instead of sprintf.
10329 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
10330 target when not compiling with GCC.
10332 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10334 * config/sh/sh.c: Revert last change.
10335 (sh_expand_epilogue): Emit a blockage insn before the frame
10336 pointer adjustment unconditionally.
10338 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
10340 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
10341 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
10342 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
10343 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
10344 to COLLECT_GCC_OPTIONS.
10346 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
10348 * collect2.c (target_system_root): New variable.
10349 (main): Handle --sysroot=.
10350 (ignore_library): Strip the sysroot from the library path.
10352 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
10354 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
10355 (collect2.o): Depend on collect2-aix.h.
10356 (collect2-aix.o): New rule.
10357 * collect2-aix.h: New file.
10358 * collect2-aix.c: Likewise.
10359 * collect2.c: Include collect2-aix.h. Don't undefine
10360 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
10361 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
10362 Use TARGET_AIX_VERSION instead of _AIX51.
10363 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
10364 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
10365 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
10366 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
10367 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
10369 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
10371 * collect2.c (ignore_library): Avoid premature post-increment
10372 and null deference.
10374 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
10376 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
10377 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
10378 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
10379 CROSS_DIRECTORY_STRUCTURE too.
10380 (LINK_LIBG_SPEC): Likewise.
10381 (LIB_SPEC): Add %R to sysroot paths.
10382 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
10383 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
10384 * config/rs6000/aix51.h: As for aix43.h.
10385 * config/rs6000/aix52.h: Likewise.
10386 * config/rs6000/aix53.h: Likewise.
10387 * config/rs6000/aix61.h: Likewise.
10388 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
10389 to the beginning of sysroot paths.
10391 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10393 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
10394 INSN_LISTs that are out of the REG_NOTE range.
10396 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10398 * loop-unroll.c (struct iv_to_split): Add pointer to next.
10399 (struct var_to_expand): Likewise.
10400 (struct opt_info): Add head and tail for linked lists of the above.
10401 (analyze_insn_to_expand_var): Initialize next.
10402 (analyze_iv_to_split_insn): Likewise.
10403 (analyze_insns_in_loop): Create linked lists.
10404 (allocate_basic_variable): Simplify for use without hash table.
10405 (insert_var_expansion_initialization): Likewise, make it type-safer.
10406 (combine_var_copies_in_loop_exit): Likewise.
10407 (apply_opt_in_copies): Walk lists rather than hash tables.
10408 (release_var_copies): Simplified and inlined by hand into...
10409 (free_opt_info): ... this function.
10411 2009-06-02 Richard Guenther <rguenther@suse.de>
10413 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
10416 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10418 * cfgexpand.c (gimple_expand_cfg): Discard the source location
10419 only for builtins that are not overridden.
10421 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10423 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
10426 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10428 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
10430 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10432 * combine.c (move_deaths): Compare LUIDs within the same BB only.
10434 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10436 * common.opt (fdump-unnumbered-links): New.
10437 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
10438 * print-rtl.c (flag_dump_unnumbered_links): New.
10439 (print_rtx): Test it.
10441 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
10443 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
10444 push/pop multiple to 8-byte alignment.
10446 2009-06-01 Jakub Jelinek <jakub@redhat.com>
10448 * config/i386/i386.c (queued_cfa_restores): New static variable.
10449 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
10451 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
10452 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
10453 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
10454 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
10455 note unconditionally.
10456 (ix86_emit_restore_regs_using_mov): Likewise.
10457 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10458 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
10459 it through to ix86_emit_restore_reg_using_pop.
10460 (ix86_emit_leave): Add RED_OFFSET argument. Call
10461 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
10462 instead of adding REG_CFA_OFFSET note unconditionally.
10463 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
10464 the above functions. Call ix86_add_queued_cfa_restore_notes when
10467 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
10468 force output of the label even for dwarf2out_do_cfi_asm.
10469 (add_fde_cfi): If -g2 and above and cfi might change CFA,
10470 force creation of CFI label and chain DW_CFA_set_loc jumping to it
10471 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
10473 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10474 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
10475 dwarf2out_cfi_label callers.
10476 * tree.h (dwarf2out_cfi_label): Adjust prototype.
10477 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
10478 Adjust dwarf2out_cfi_label callers.
10479 * config/vax/vax.c (vax_output_function_prologue): Likewise.
10481 * config/i386/i386.h (struct machine_cfa_state,
10482 struct machine_function): Guard with ifndef USED_FOR_TARGET
10483 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
10486 * emutls.c (__emutls_get_address): Change arr->size to mean number
10487 of allocated arr->data entries instead of # of slots + 1.
10489 PR middle-end/40316
10490 * recog.c (peep2_reinit_state): New function.
10491 (peephole2_init_state): Use it at the end of a basic block and also
10492 when seeing a RTX_FRAME_RELATED_P insn.
10494 2009-06-01 Steve Ellcey <sje@cup.hp.com>
10496 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
10497 fixuns_truncrfdi2): New.
10498 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
10499 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
10500 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
10501 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
10502 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
10503 *recip_approx): Remove.
10504 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
10505 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
10506 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
10508 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
10511 2009-06-01 Ian Lance Taylor <iant@google.com>
10513 * attribs.c (register_attribute): Use CONST_CAST.
10514 * collect2.c (main): Use CONST_CAST2.
10515 (scan_prog_file): Likewise.
10516 * gcc.c (process_command, main): Likewise.
10517 * toplev.c (toplev_main): Likewise.
10519 * c-typeck.c (handle_warn_cast_qual): New static function,
10520 partially broken out of build_c_cast.
10521 (build_c_cast): Call handle_warn_cast_qual.
10522 * doc/invoke.texi (Warning Options): Document new effect of
10525 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
10527 * diagnostic.c (diagnostic_build_prefix): Always print columns.
10528 (diagnostic_report_current_module): Print columns.
10529 * common.opt (flag_show_column): Enable by default.
10531 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
10533 * alias.c (find_base_term): Check for NULL term before returning.
10535 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10537 Revert due to PR40320:
10538 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10539 * calls.c (emit_library_call_value_1): Don't force_operand for move
10542 2009-06-01 Olivier Hainque <hainque@adacore.com>
10543 Eric Botcazou <ebotcazou@adacore.com>
10545 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
10546 to be processed as a bitfield for constructor output purposes.
10547 * output.h (initializer_constant_valid_for_bitfield_p): Declare
10549 * varasm.c (oc_local_state): New type, output_constructor
10550 local state to support communication with helpers.
10551 (oc_outer_state): New type, output_constructor outer state of
10552 relevance in recursive calls.
10553 (output_constructor_array_range): New output_constructor helper,
10554 extracted code for an array range element.
10555 (output_constructor_regular_field): New output_constructor helper,
10556 extracted code for an element that is not a bitfield.
10557 (output_constructor_bitfield): New output_constructor helper,
10558 extracted code for a bitfield element. Accept an OUTER state
10559 argument for recursive processing. Recurse on record or array
10560 CONSTRUCTOR values, possibly past noop conversions.
10561 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
10562 VALUE is a valid constant-valued expression for use in a static
10563 bit-field initializer.
10564 (output_constructor): Rework to use helpers. Accept and honor an
10565 OUTER state argument for recursive calls. Return total size. Be
10566 prepared for nested constructors initializing bitfields.
10567 (output_constant): Feed OUTER in calls to output_constructor.
10569 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10571 * calls.c (emit_library_call_value_1): Don't force_operand for move
10574 2009-06-01 Nick Clifton <nickc@redhat.com>
10576 * doc/invoke.texi (IA-64 Options): Fix typo.
10578 2009-06-01 Ira Rosen <irar@il.ibm.com>
10580 PR tree-optimization/39129
10581 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
10583 (vect_do_peeling_for_loop_bound): Use
10584 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
10585 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
10586 (vect_loop_versioning): Likewise.
10587 (vect_create_cond_for_alias_checks): Fix indentation.
10588 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
10590 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
10591 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
10592 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
10593 "control flow in loop".
10594 (vect_estimate_min_profitable_iters): Use
10595 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
10596 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
10597 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10598 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
10599 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
10600 statement belongs to a group of strided accesses with the exact code
10602 (vectorizable_load): Likewise.
10603 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
10604 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
10606 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
10608 * config/freebsd-stdint.h: New file.
10609 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
10610 Add freebsd-stdint.h to tm_file.
10612 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
10614 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
10615 (thumb2_extendhidi2): Likewise.
10617 2009-05-31 Ian Lance Taylor <iant@google.com>
10619 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
10621 2009-05-31 Ian Lance Taylor <iant@google.com>
10623 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
10624 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
10625 (ipa-reference.o): Depend upon gt-ipa-reference.h.
10627 2009-05-31 Jason Merrill <jason@redhat.com>
10629 * tree-pretty-print.c (print_call_name): Take the callee, not the
10630 call itself. Make non-static. Use dump_function_name for functions.
10631 (dump_generic_node): Adjust.
10632 * diagnostic.h: Declare print_call_name.
10633 * gimple-pretty-print.c (dump_gimple_call): Use it.
10635 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
10637 * config/sh/sh.md (ashldi3_std): New define_expand.
10640 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
10643 * config/sh/sh.c: Include debug.h.
10644 (sh_expand_epilogue): Emit a blockage insn before the frame
10645 pointer adjustment also when dwarf2out_do_frame returns true.
10647 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
10649 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
10650 (thumb2_extendqidi2): New pattern.
10652 2009-05-31 Ira Rosen <irar@il.ibm.com>
10654 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
10655 mark phis for renaming.
10656 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
10657 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
10658 Call mark_sym_for_renaming.
10659 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
10660 * tree-vect-loop.c (vect_transform_loop): Remove
10661 vect_memsyms_to_rename initialization and a call to
10662 mark_set_for_renaming.
10664 2009-05-31 Jakub Jelinek <jakub@redhat.com>
10666 PR middle-end/40304
10667 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
10668 frame related even if !set_cfa && style < 0.
10670 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
10672 * config/i386/mingw-tls.c: New file.
10673 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
10674 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
10675 defining _WIN32 but not __CYGWIN__.
10677 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10679 * configure.ac: Add MPC support.
10681 * config.in, configure: Regenerate.
10683 2009-05-29 Richard Henderson <rth@redhat.com>
10685 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
10686 NOTE_INSN_BASIC_BLOCK.
10687 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
10688 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
10689 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
10691 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
10693 (add_cfi): Disable check redefining cfa away from drap.
10694 (lookup_cfa_1): Add remember argument; handle remember/restore.
10695 (lookup_cfa): Pass remember argument.
10696 (cfa_remember): New.
10697 (compute_barrier_args_size_1): Remove sibcall check.
10698 (dwarf2out_frame_debug_def_cfa): New.
10699 (dwarf2out_frame_debug_adjust_cfa): New.
10700 (dwarf2out_frame_debug_cfa_offset): New.
10701 (dwarf2out_frame_debug_cfa_register): New.
10702 (dwarf2out_frame_debug_cfa_restore): New.
10703 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
10704 (dwarf2out_begin_epilogue): New.
10705 (dwarf2out_frame_debug_restore_state): New.
10706 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
10707 DW_CFA_restore_state.
10708 (output_cfi_directive): Likewise.
10709 (convert_cfa_to_fb_loc_list): Likewise.
10710 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
10711 * dwarf2out.h: Update.
10712 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
10713 (copy_insn_1): Early out for null.
10714 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
10715 and dwarf2out_frame_debug_restore_state.
10716 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
10717 (prologue_insn_hash, epilogue_insn_hash): New.
10718 (free_after_compilation): Adjust freeing accordingly.
10719 (record_insns): Create hash table if needed; push insns into
10720 hash instead of array.
10721 (maybe_copy_epilogue_insn): New.
10722 (contains): Search hash table instead of array.
10723 (sibcall_epilogue_contains): Remove.
10724 (thread_prologue_and_epilogue_insns): Split eh_return insns
10725 and mark them as epilogues.
10726 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
10727 scanning in terms of basic blocks.
10728 * insn-notes.def (CFA_RESTORE_STATE): New.
10729 * jump.c (returnjump_p_1): Accept EH_RETURN.
10730 (eh_returnjump_p_1, eh_returnjump_p): New.
10731 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
10732 CFA_REGISTER, CFA_RESTORE): New.
10733 * rtl.def (EH_RETURN): New.
10734 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
10736 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
10737 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
10739 * config/i386/i386.c (gen_push): Update cfa state.
10740 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
10741 add a CFA_ADJUST_CFA note.
10742 (ix86_dwarf_handle_frame_unspec): Remove.
10743 (ix86_expand_prologue): Update cfa state.
10744 (ix86_emit_restore_reg_using_pop): New.
10745 (ix86_emit_restore_regs_using_pop): New.
10746 (ix86_emit_leave): New.
10747 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
10748 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
10749 * config/i386/i386.h (struct machine_cfa_state): New.
10750 (ix86_cfa_state): New.
10751 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
10752 (eh_return_internal): Merge from eh_return_<mode>,
10753 use eh_return rtx, split w/ epilogue.
10755 2009-05-29 Ian Lance Taylor <iant@google.com>
10757 * builtins.c (validate_gimple_arglist): Don't use va_arg with
10759 * calls.c (emit_library_call_value_1): Likewise.
10761 * c-typeck.c (c_build_va_arg): New function.
10762 * c-tree.h (c_build_va_arg): Declare.
10763 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
10764 instead of build_va_arg.
10766 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
10768 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
10769 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
10770 (ptr_difference_cost): Use affine combinations to compute it.
10771 (difference_cost): Likewise.
10772 (get_computation_cost_at): Compute more accurate cost for addresses
10773 if the ratio is a multiplier allowed in addresses.
10774 For non-addresses, consider that an additional offset or symbol is
10777 2009-05-29 Jakub Jelinek <jakub@redhat.com>
10779 * config/i386/i386.c (ix86_decompose_address): Avoid useless
10780 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
10782 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
10783 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
10784 (prefix_rex): For UNIT_MMX don't imply the prefix by default
10786 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
10787 to 1 for TYPE_SSE{IADD1,CVT1}.
10788 (prefix_vex_imm8): Removed.
10789 (length_vex): Only pass 1 as second argument to
10790 ix86_attr_length_vex_default if prefix_extra is 0.
10791 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
10792 (length): For prefix vex computation use length_immediate
10793 attribute instead of prefix_vex_imm8.
10794 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
10795 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
10796 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
10797 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
10798 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
10799 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
10800 a space in between the operands.
10801 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
10802 if one operand is 0xff and the other one si, di, bp or sp.
10803 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
10804 other one si, di, bp or sp.
10805 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
10806 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
10807 type and mode attributes.
10808 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
10809 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
10810 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
10811 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
10812 prefix_data16 attribute iff MODE_DF.
10813 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
10814 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
10815 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
10816 constm128_operand in length_immediate computation.
10817 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
10818 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
10819 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
10820 length_immediate attribute to 1.
10821 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
10822 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
10823 for certain alternatives.
10824 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
10825 prefix_data16 attribute if MODE_V1DF.
10826 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
10827 length_immediate to 1.
10828 (set_got_rex64, set_rip_rex64): Remove length attribute, set
10829 length_address to 4, set mode attribute to MODE_DI.
10830 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
10831 (fxam<mode>2_i387): Set length attribute to 4.
10832 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
10833 *prefetch_3dnow_rex): Override length_address attribute.
10834 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
10836 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
10837 (constm128_operand): Removed.
10838 * config/i386/i386.c (memory_address_length): For
10839 disp && !index && !base in 64-bit mode account for SIB byte if
10840 print_operand_address can't optimize disp32 into disp32(%rip)
10841 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
10842 for fs: or gs: segment.
10843 (ix86_attr_length_immediate_default): When checking if shortform
10844 is possible, truncate immediate to the length of the non-shortened
10846 (ix86_attr_length_address_default): Ignore MEM_P operands
10848 (ix86_attr_length_vex_default): Only check for DImode on
10849 GENERAL_REG_P operands.
10850 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
10851 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
10852 (sse_cvttps2pi): Clear prefix_rep attribute.
10853 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
10855 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
10856 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
10857 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
10858 iff operand 2 is const_int_operand.
10859 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
10860 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
10861 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
10863 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
10865 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
10866 prefix_data16 attribute for movlpd and movhpd instructions.
10867 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
10868 length_immediate for shufpd instruction.
10869 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
10870 (avx_cmpp<avxmodesuffixf2c><mode>3,
10871 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
10872 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
10873 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
10874 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
10875 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
10876 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
10877 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
10878 prefix_data16 attribute for the first alternative to 1.
10879 (*avx_loadlps): Override length_immediate for the first alternative.
10880 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
10881 attributes for second alternative.
10882 (*vec_concatv2sf_sse4_1): Override length_immediate and
10883 prefix_data16 attributes for second alternative.
10884 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
10885 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
10886 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
10887 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
10888 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
10889 prefix_data16 and length_immediate to 1.
10890 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
10892 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
10893 prefix_extra attribute for variants that don't have 0f prefix alone.
10894 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
10895 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
10896 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
10897 *sse4_1_pextrd): Set length_immediate to 1.
10898 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
10899 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
10901 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
10902 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
10903 length_immediate to 1 for second alternative.
10904 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
10905 prefix_extra and length_immediate attributes for the first
10907 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
10909 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
10910 to 1 for the first and third alternative.
10911 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
10913 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
10915 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
10917 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
10918 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
10919 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
10920 *avx_psign<mode>3): Set prefix_extra attribute to 1.
10921 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
10922 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
10923 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
10924 ssse3_psign<mode>3): Override prefix_rex attribute.
10925 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
10926 (ssse3_palignrti): Override length_immediate to 1.
10927 (ssse3_palignrdi): Override length_immediate to 1, override
10928 prefix_rex attribute.
10929 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
10930 (sse4a_extrqi): Override length_immediate to 2.
10931 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
10932 (sse4a_insertq): Override prefix_data16 to 0.
10933 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
10934 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
10935 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
10936 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
10937 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
10938 and length_immediate to 1.
10939 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
10940 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
10941 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
10942 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
10943 and length_immediate to 1.
10944 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
10945 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
10946 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
10947 avx_ptest256): Override prefix_extra to 1.
10948 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
10949 Override prefix_data16 and length_immediate to 1.
10950 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
10951 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
10952 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
10953 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
10954 prefix_data16 to 0 and prefix_extra to 2.
10955 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
10956 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
10958 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
10959 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
10960 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
10961 and prefix_extra to 2.
10962 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
10963 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
10964 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
10965 avx_vpermilvar<mode>3,
10966 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
10967 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
10968 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
10969 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
10970 Override prefix_extra to 1.
10971 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
10972 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
10973 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
10974 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
10975 prefix_extra and length_immediate to 1.
10976 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
10978 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
10979 to 1 for the first alternative.
10980 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
10981 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
10983 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
10984 *movv2sf_internal_avx, *movv2sf_internal): Override
10985 prefix_rep attribute for certain alternatives.
10986 (*mov<mode>_internal): Override prefix_rep or prefix_data16
10987 attributes for certain alternatives.
10988 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
10989 attributes for certain alternatives.
10990 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
10991 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
10992 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
10993 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
10994 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
10995 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
10996 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
10997 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
10998 length_immediate to 1 if operand 2 is const_int_operand.
10999 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
11000 *vec_extractv2si_1): Set length_immediate attribute to 1.
11001 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
11002 using old 3DNOW insn rather than SSE/3DNOW_A.
11003 (mmx_emms, mmx_femms): Clear modrm attribute.
11005 2009-05-29 Martin Jambor <mjambor@suse.cz>
11007 * tree-sra.c: New implementation of SRA.
11009 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
11010 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
11011 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
11012 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
11013 (SRA_MAX_STRUCTURE_COUNT): Removed.
11014 (SRA_FIELD_STRUCTURE_RATIO): Removed.
11015 * doc/invoke.texi (sra-max-structure-size): Removed.
11016 (sra-field-structure-ratio): Removed.
11018 2009-05-29 Jakub Jelinek <jakub@redhat.com>
11020 PR middle-end/40291
11021 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
11024 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
11026 PR rtl-optimization/40101
11027 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
11028 seqno. Adjust comment.
11029 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
11030 inserting bookkeeping before a jump, the jump is not scheduled.
11031 When no positive seqno found, provide a value. Add comment.
11033 2009-05-29 Richard Guenther <rguenther@suse.de>
11035 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
11036 short-cutting on the first component.
11038 2009-05-29 Jakub Jelinek <jakub@redhat.com>
11040 PR middle-end/39958
11041 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
11042 for trees other than decls/types.
11044 2009-05-29 Richard Guenther <rguenther@suse.de>
11046 * tree-ssa-operands.c (get_expr_operands): Do not handle
11047 INDIRECT_REFs in the handled-component case. Remove
11048 unused get_ref_base_and_extent case.
11049 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
11050 tree_low_cst and host_integerp where possible.
11051 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
11052 codes for equivalence.
11053 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
11055 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
11057 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
11058 to tmake_file for i[34567]86-*-cygwin*.
11060 2009-05-29 Jakub Jelinek <jakub@redhat.com>
11063 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
11064 (altivec_categorize_keyword, init_vector_keywords,
11065 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
11068 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
11070 * tree.c (handle_dll_attribute): Check if node is
11071 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
11073 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
11075 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
11077 (thumb2_zero_extendqidi2): Likewise.
11079 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
11081 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
11082 instead of gen_movrt.
11083 * config/sh/sh.md (movrt): Remove.
11085 2009-05-28 Steve Ellcey <sje@cup.hp.com>
11087 * doc/invoke.texi (IA-64 Options):
11088 Add -msdata, -mfused-madd, -mno-inline-float-divide,
11089 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
11090 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
11091 -msched-prefer-non-control-spec-insns,
11092 -msched-stop-bits-after-every-cycle,
11093 -msched-count-spec-in-critical-path,
11094 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
11095 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
11096 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
11097 and -msched-spec-verbose.
11099 2009-05-28 Joseph Myers <joseph@codesourcery.com>
11101 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
11102 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
11104 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
11106 2009-05-28 Richard Guenther <rguenther@suse.de>
11108 * tree-ssa-alias.c (ao_ref_init): New function.
11109 (ao_ref_base): Likewise.
11110 (ao_ref_base_alias_set): Likewise.
11111 (ao_ref_alias_set): Likewise.
11112 (refs_may_alias_p_1): Change signature.
11113 (refs_may_alias_p): Adjust.
11114 (refs_anti_dependent_p): Likewise.
11115 (refs_output_dependent_p): Likewise.
11116 (call_may_clobber_ref_p_1): Change signature.
11117 (call_may_clobber_ref_p): Adjust.
11118 (stmt_may_clobber_ref_p_1): New function split out from ...
11119 (stmt_may_clobber_ref_p): ... here.
11120 (maybe_skip_until): Adjust signature.
11121 (get_continuation_for_phi): Likewise.
11122 (walk_non_aliased_vuses): Likewise.
11123 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
11124 (ao_ref_init): Declare.
11125 (ao_ref_base): Likewise.
11126 (ao_ref_alias_set): Likewise.
11127 (stmt_may_clobber_ref_p_1): Likewise.
11128 (walk_non_aliased_vuses): Adjust.
11129 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
11130 (get_ref_from_reference_ops): remove.
11131 (vn_reference_lookup_2): Adjust signature.
11132 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
11133 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
11134 (vn_reference_lookup): Adjust.
11135 (vn_reference_insert): Likewise.
11136 (vn_reference_insert_pieces): Adjust signature.
11137 (visit_reference_op_call): Adjust.
11138 * tree-ssa-pre.c (get_expr_type): Simplify.
11139 (phi_translate_1): Adjust.
11140 (compute_avail): Likewise.
11141 (translate_vuse_through_block): Do not re-build trees.
11142 (value_dies_in_block_x): Likewise.
11143 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
11145 (vn_reference_lookup_pieces): Adjust declaration.
11146 (vn_reference_insert_pieces): Likewise.
11148 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
11150 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
11151 with checking disabled.
11153 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
11157 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
11158 macro definition for support of three-operand format aligned
11159 .comm directive in assembler on cygwin/pe/mingw target OS.
11160 * configure: Regenerate.
11161 * config.h: Regenerate.
11163 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
11164 aligned form of .comm directive if -mpe-aligned-commons is in effect.
11165 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
11167 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
11168 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
11170 2009-05-28 Ira Rosen <irar@il.ibm.com>
11172 PR tree-optimization/40254
11173 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
11174 in analysis of basic blocks.
11176 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
11178 PR middle-end/33699
11179 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
11180 * target-def.h (TARGET_CONST_ANCHOR): New macro.
11181 (TARGET_INITIALIZER): Use it.
11182 * cse.c (CHEAPER): Move it up to the other macros.
11183 (insert): Rename this ...
11184 (insert_with_costs): ... to this. Add cost parameters. Update
11186 (insert): New function. Call insert_with_costs.
11187 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
11188 find_reg_offset_for_const, try_const_anchors): New functions.
11189 (cse_insn): Call try_const_anchors. Adjust cost of src_related
11190 when using a const-anchor. Call insert_const_anchors.
11191 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
11192 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
11194 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
11196 * tree-inline.c (remap_decls): Enable nonlocalized variables
11197 when not optimizing.
11199 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
11201 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
11202 Simplify other tests involving optimize.
11204 2009-05-27 Tom Tromey <tromey@redhat.com>
11206 * unwind-dw2.c (_Unwind_DebugHook): New function.
11207 (uw_install_context): Call _Unwind_DebugHook.
11209 2009-05-27 Tom Tromey <tromey@redhat.com>
11211 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
11213 2009-05-27 Ian Lance Taylor <iant@google.com>
11215 * Makefile.in (LINKER, LINKER_FLAGS): Define.
11216 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
11217 (ALL_LINKERFLAGS): Define.
11218 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
11219 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
11220 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
11221 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
11222 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
11223 $(LINKER_FOR_BUILD).
11224 (build/gcov-iov$(build_exeext)): Likewise.
11226 2009-05-27 Julian Brown <julian@codesourcery.com>
11228 * gcse.c (target.h): Include.
11229 (can_assign_to_reg_without_clobbers_p): Check that the target allows
11230 copy of argument to a pseudo register.
11232 2009-05-27 Diego Novillo <dnovillo@google.com>
11234 * tree-ssa-live.c (dump_scope_block): Document arguments.
11235 (dump_scope_blocks): Document.
11236 (debug_scope_blocks): New.
11237 * tree-flow.h (debug_scope_blocks): Declare.
11239 2009-05-21 Denis Chertykov <denisc@overta.ru>
11241 * doc/contrib.texi (Contributors): Add myself to the list.
11243 2009-05-27 Olivier Hainque <hainque@adacore.com>
11245 * expr.c (target_align): New function. Alignment the TARGET of an
11246 assignment may be assume to have.
11247 (highest_pow2_factor_for_target): Use it instead of relying on
11248 immediate tree attributes of TARGET, not necessarily honored when
11249 intermediate bitfields are involved.
11251 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
11254 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11255 AVX, SSE4, AES, PCLMUL and POPCNT.
11257 2009-05-27 Diego Novillo <dnovillo@google.com>
11259 * tree-pretty-print.c (dump_location): New.
11260 (dump_generic_node): Call it.
11261 Factor code to handle BLOCK nodes ...
11262 (dump_block_node): ... here.
11264 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
11266 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
11268 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
11270 * gcc-plugin.h: Include config.h and system.h.
11271 (IN_GCC): Define if not defined.
11273 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
11275 PR middle-end/40249
11276 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
11279 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
11281 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
11283 * config/m32r/m32r.h: Ditto.
11284 * config/m32r/m32r.md: Ditto.
11285 * config/m32r/predicates.md: Ditto.
11287 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
11289 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
11291 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
11294 (Loading plugins): typo.
11295 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
11296 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
11297 (Interacting with the GCC Garbage Collector): Added new section.
11298 (Giving information about a plugin): Added new section for
11300 * ggc.h (ggc_register_root_tab): Added declaration.
11301 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
11302 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
11303 (register_callback): Improved comment in declaration.
11304 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
11305 (extra_root_vec) Added static variable for dynamic roots registration.
11306 (ggc_register_root_tab) Added new routine.
11307 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
11308 PLUGIN_GGC_MARKING event.
11309 * ggc-zone.c: Include plugin.h.
11310 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
11311 * ggc-page.c: Include plugin.h.
11312 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
11313 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
11314 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
11315 (register_callback): check lack of callbacks for
11316 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
11317 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
11318 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
11319 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
11320 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
11321 dependency on plugin.h.
11322 (plugin.o): Added dependency on ggc.h...
11324 2009-05-26 Richard Guenther <rguenther@suse.de>
11326 PR middle-end/40248
11328 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
11329 with mismatched comparison modes.
11331 * expr.c (expand_expr_real_1): Expand the operand of a
11332 VIEW_CONVERT_EXPR in its natural mode.
11334 2009-05-26 Ian Lance Taylor <iant@google.com>
11336 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
11337 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
11338 (ALL_COMPILERFLAGS): Define.
11339 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
11340 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
11341 (collect2$(exeext), collect2.o): Likewise.
11342 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
11343 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
11344 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
11345 (libbackend.o, intl.o, cppdefault.o): Likewise.
11346 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
11347 (build/%.o): Use $(COMPILER_FOR_BUILD).
11348 (build/gen%$(build_exeext)): Likewise.
11349 (build/gcov-iov$(build_exeext)): LIkewise.
11350 * config/t-darwin (darwin.o): Use $(COMPILER).
11351 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
11352 * config/t-sol2 (sol2-c.o): Likewise.
11353 (sol2.o): Likewise.
11354 * config/t-vxworks (vxworks.o): Likewise.
11355 * config/x-darwin (host-darwin.o): Likewise.
11356 * config/x-hpux (host-hpux.o): Likewise.
11357 * config/x-linux (host-linux.o): Likewise.
11358 * config/x-solaris (host-solaris.o): Likewise.
11359 * config/alpha/x-alpha (driver-alpha.o): Likewise.
11360 * config/arm/t-arm (arm-c.o): Likewise.
11361 * config/arm/t-pe (pe.o): Likewise.
11362 * config/arm/t-wince-pe (pe.o): Likewise.
11363 * config/i386/t-cygming (winnt.o): Likewise.
11364 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
11365 * config/i386/t-cygwin (cygwin1.o): Likewise.
11366 (cygwin2.o): Likewise.
11367 * config/i386/t-i386 (i386-c.o): Likewise.
11368 * config/i386/t-interix (winnt.o): Likewise.
11369 * config/i386/t-netware (netware.o): Likewise.
11370 * config/i386/t-nwld (nwld.o): Likewise.
11371 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
11372 * config/i386/x-i386 (driver-i386.o): Likewise.
11373 * config/i386/x-cygwin (host-cygwin.o): Likewise.
11374 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
11375 * config/ia64/t-ia64 (ia64-c.o): Likewise.
11376 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
11377 * config/mips/x-native (driver-native.o): Likewise.
11378 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
11379 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
11380 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
11381 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
11382 * config/score/t-score-elf (score7.o): Likewise.
11383 (score3.o): Likewise.
11384 * config/sh/t-sh (sh-c.o): Likewise.
11385 * config/sh/t-symbian (sh-c.o): Likewise.
11386 (symbian.o): Likewise.
11387 * config/spu/t-spu-elf (spu-c.o): Likewise.
11388 * config/v850/t-v850 (v850-c.o): Likewise.
11389 * config/v850/t-v850e (v850-c.o): Likewise.
11391 2009-05-26 Richard Guenther <rguenther@suse.de>
11393 PR tree-optimization/40122
11394 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
11395 VECTOR_CSTs if possible.
11396 (fold_gimple_assign): Likewise.
11398 2009-05-26 Richard Guenther <rguenther@suse.de>
11400 PR middle-end/40252
11401 * fold-const.c (fold_binary): Use the correct types for building
11404 2009-05-26 Richard Guenther <rguenther@suse.de>
11406 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
11407 redundant calls to merge_alias_info.
11408 (bump_vector_ptr): Likewise.
11409 * tree-ssa-copy.c (merge_alias_info): Remove.
11410 (replace_exp_1): Remove call to merge_alias_info.
11411 (propagate_tree_value): Likewise.
11412 (fini_copy_prop): Propagate points-to info.
11413 * tree-flow.h (merge_alias_info): Remove.
11415 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11417 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
11419 2009-05-25 Jan Hubicka <jh@suse.cz>
11421 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
11422 * cgraph.h (struct inline_summary): New filed self_wize,
11423 size_inlining_benefit, self_time and time_inlining_benefit.
11424 (struct cgraph_global_info): Replace insns by time ans size fields.
11425 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
11426 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
11427 (ipcp_update_callgraph): Do not touch function bodies.
11428 * ipa-inline.c: Include except.h
11429 (MAX_TIME): New constant.
11430 (overall_insns): Remove.
11431 (leaf_node_p): New.
11432 (overall_size, max_benefit): New static variables.
11433 (cgraph_estimate_time_after_inlining): New function.
11434 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
11435 (cgraph_clone_inlined_nodes): Update size.
11436 (cgraph_mark_inline_edge): Update size.
11437 (cgraph_estimate_growth): Use size info.
11438 (cgraph_check_inline_limits): Check size.
11439 (cgraph_default_inline_p): Likewise.
11440 (cgraph_edge_badness): Compute badness based on benefit and size cost.
11441 (cgraph_decide_recursive_inlining): Check size.
11442 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
11444 (cgraph_decide_inlining): Likewise.
11445 (cgraph_decide_inlining_incrementally): Likewise; honor
11446 PARAM_EARLY_INLINING_INSNS.
11447 (likely_eliminated_by_inlining_p): New predicate.
11448 (estimate_function_body_sizes): New function.
11449 (compute_inline_parameters): Use it.
11450 * except.c (must_not_throw_labels): New function.
11451 * except.h (must_not_throw_labels): Declare.
11452 * tree-inline.c (init_inline_once): Kill inlining_weigths
11453 * tree-ssa-structalias.c: Avoid uninitialized warning.
11454 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
11455 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
11456 (PARAM_INLINE_CALL_COST): Remove.
11457 (PARAM_EARLY_INLINING_INSNS): New.
11459 2009-05-25 Richard Guenther <rguenther@suse.de>
11461 PR tree-optimization/36327
11462 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
11463 callback for reference translation or lookup at the point of may-defs.
11464 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
11465 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
11466 for union COMPONENT_REFs.
11467 (vn_reference_lookup_3): New callback. Lookup from memset
11468 and CONSTRUCTOR assignment, translate through struct copies.
11469 (vn_reference_lookup_pieces): Make sure to not free the
11470 passed operands array. Adjust walk_non_aliased_vuses call.
11471 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
11472 make sure we do not leak memory.
11474 2009-05-25 Richard Guenther <rguenther@suse.de>
11476 * tree-ssa-alias.h (dump_points_to_solution): Declare.
11477 * tree-inline.c (expand_call_inline): Reset the escaped and
11478 callused solutions.
11479 * tree-ssa-structalias.c (pass_build_ealias): New.
11480 * tree-pass.h (pass_build_ealias): Declare.
11481 * passes.c (init_optimization_passes): Add PTA during
11482 early optimizations.
11483 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
11484 and CALLUSED solutions.
11485 (dump_points_to_solution): New function, split out from ...
11486 (dump_points_to_info_for): ... here.
11487 * tree-parloops.c (parallelize_loops): Reset the escaped and
11488 callused solutions.
11490 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11493 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
11494 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
11496 2009-05-25 Ira Rosen <irar@il.ibm.com>
11498 PR tree-optimization/40238
11499 * tree-vect-stmts.c (vect_init_vector): Insert initialization
11500 statements after basic block's labels.
11501 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
11502 to free the allocated memory.
11504 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
11506 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
11507 return address with a USE.
11509 2009-05-24 Richard Guenther <rguenther@suse.de>
11511 PR middle-end/40233
11512 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
11513 array type from the main variant of the inner type.
11515 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11517 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
11518 definition to bool (from int) to un-break build.
11519 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
11521 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
11523 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
11524 discard_stmt_changes): Delete.
11525 * tree-ssa-operands.c (scb_stack): Delete.
11526 (init_ssa_operands): Do not initialize it.
11527 (fini_ssa_operands): Do not free it.
11528 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
11530 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
11531 update_stmt, remove the others. Fix comments.
11532 * tree-dfa.c (optimize_stack_restore): Likewise.
11533 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
11534 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
11535 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
11536 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
11538 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
11539 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11540 (dom_opt_finalize_block): Likewise, adjusting access to
11542 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
11543 (stmts_to_rescan): Change item type to gimple.
11544 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
11546 2009-05-24 Ira Rosen <irar@il.ibm.com>
11548 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
11549 * tree-pass.h (pass_slp_vectorize): New pass.
11550 * params.h (SLP_MAX_INSNS_IN_BB): Define.
11551 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
11552 * tree-vectorizer.c (timevar.h): Include.
11553 (user_vect_verbosity_level): Declare.
11554 (vect_location): Fix comment.
11555 (vect_set_verbosity_level): Update user_vect_verbosity_level
11556 instead of vect_verbosity_level.
11557 (vect_set_dump_settings): Add an argument. Ignore user defined
11558 verbosity if dump flags require higher level of verbosity. Print to
11559 stderr only for loop vectorization.
11560 (vectorize_loops): Update call to vect_set_dump_settings.
11561 (execute_vect_slp): New function.
11562 (gate_vect_slp): Likewise.
11563 (struct gimple_opt_pass pass_slp_vectorize): New.
11564 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
11565 access its members.
11566 (vec_info_for_bb): New function.
11567 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
11568 (VECTORIZATION_ENABLED): New macro.
11569 (SLP_ENABLED, SLP_DISABLED): Likewise.
11570 (vect_is_simple_use): Add bb_vec_info argument.
11571 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
11572 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
11573 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
11574 vect_schedule_slp, vect_analyze_slp): Likewise.
11575 (vect_analyze_stmt): Add slp_tree argument.
11576 (find_bb_location): Declare.
11577 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
11578 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
11579 (vect_analyze_loop_operations, vect_analyze_loop,
11580 get_initial_def_for_induction, vect_create_epilog_for_reduction,
11581 vect_finalize_reduction, vectorizable_reduction,
11582 vectorizable_live_operation, vect_transform_loop): Likewise.
11583 * tree-data-ref.c (dr_analyze_innermost): Update comment,
11584 skip evolution analysis if analyzing a basic block.
11585 (dr_analyze_indices): Likewise.
11586 (initialize_data_dependence_relation): Skip the test whether the
11587 object is invariant for basic blocks.
11588 (compute_all_dependences): Skip dependence analysis for data
11589 references in basic blocks.
11590 (find_data_references_in_stmt): Don't fail in case of invariant
11591 access in basic block.
11592 (find_data_references_in_bb): New function.
11593 (find_data_references_in_loop): Move code to
11594 find_data_references_in_bb and add a call to it.
11595 (compute_data_dependences_for_bb): New function.
11596 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
11597 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
11599 (vect_analyze_data_ref_dependence): Check for interleaving in case of
11600 unknown dependence in basic block and fail in case of dependence in
11602 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
11603 dependence instances from either loop or basic block vectorization
11605 (vect_compute_data_ref_alignment): Check if it is loop vectorization
11606 before calling nested_in_vect_loop_p.
11607 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
11608 dependence instances from either loop or basic block vectorization
11610 (vect_verify_datarefs_alignment): Likewise.
11611 (vect_enhance_data_refs_alignment): Adjust function calls.
11612 (vect_analyze_data_refs_alignment): Likewise.
11613 (vect_analyze_group_access): Fix printing. Skip different checks if
11614 DR_STEP is 0. Keep strided stores either in loop or basic block
11615 vectorization data structure. Fix indentation.
11616 (vect_analyze_data_ref_access): Fix comments, allow zero step in
11618 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
11619 dependence instances from either loop or basic block vectorization
11621 (vect_analyze_data_refs): Update comment. Call
11622 compute_data_dependences_for_bb to analyze basic blocks.
11623 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
11624 case of loop vectorization. In case of basic block vectorization use
11625 data-ref itself as a base.
11626 (vect_create_data_ref_ptr): In case of basic block vectorization:
11627 don't advance the pointer, add new statements before the current
11628 statement. Adjust function calls.
11629 (vect_supportable_dr_alignment): Support only aligned accesses in
11630 basic block vectorization.
11631 * common.opt (ftree-slp-vectorize): New flag.
11632 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
11633 (vect_pattern_recog_1): Likewise.
11634 * tree-vect-stmts.c (process_use): Likewise.
11635 (vect_init_vector): Add new statements in the beginning of the basic
11636 block in case of basic block SLP.
11637 (vect_get_vec_def_for_operand): Adjust function calls.
11638 (vect_finish_stmt_generation): Likewise.
11639 (vectorizable_call): Add assert that it is loop vectorization, adjust
11641 (vectorizable_conversion, vectorizable_assignment): Likewise.
11642 (vectorizable_operation): In case of basic block SLP, take
11643 vectorization factor from statement's type and skip the relevance
11644 check. Adjust function calls.
11645 (vectorizable_type_demotion): Add assert that it is loop
11646 vectorization, adjust function calls.
11647 (vectorizable_type_promotion): Likewise.
11648 (vectorizable_store): Check for outer loop only in case of loop
11649 vectorization. Adjust function calls. For basic blocks, skip the
11650 relevance check and don't advance pointers.
11651 (vectorizable_load): Likewise.
11652 (vectorizable_condition): Add assert that it is loop vectorization,
11653 adjust function calls.
11654 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
11655 that it is not reduction, get vector type, call only supported
11656 functions, skip loop specific parts.
11657 (vect_transform_stmt): Check for outer loop only in case of loop
11659 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
11660 (vect_is_simple_use): Fix comment, add new argument, fix conditions
11661 for external definition.
11662 * passes.c (pass_slp_vectorize): New pass.
11663 * tree-vect-slp.c (find_bb_location): New function.
11664 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
11665 check for patterns only in loops.
11666 (vect_build_slp_tree): Add argument, adjust function calls, fail in
11667 case of multiple types in basic block SLP.
11668 (vect_mark_slp_stmts_relevant): New function.
11669 (vect_supported_load_permutation_p): Fix comment.
11670 (vect_analyze_slp_instance): Add argument. In case of basic block
11671 SLP, take vectorization factor from statement's type, check that
11672 unrolling factor is 1. Adjust function call. Save SLP instance in
11673 either loop or basic block vectorization structure. Return FALSE,
11675 (vect_analyze_slp): Add argument. Get strided stores groups from
11676 either loop or basic block vectorization structure. Return FALSE
11677 if basic block SLP failed.
11678 (new_bb_vec_info): New function.
11679 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
11680 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
11681 (vect_schedule_slp): Add argument. Get SLP instances from either
11682 loop or basic block vectorization structure. Set vectorization factor
11683 to be 1 for basic block SLP.
11684 (vect_slp_transform_bb): New function.
11685 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
11687 2009-05-23 Mark Mitchell <mark@codesourcery.com>
11689 * final.c (shorten_branches): Do not align labels for jump tables.
11690 (final_scan_insn): Use JUMP_TABLE_DATA_P.
11692 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
11694 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
11695 Remove outdated reference to flow.c and fix nits.
11696 * doc/gccint.texi: Tweak RTL description.
11697 * doc/rtl.texi: Likewise.
11699 2009-05-23 Denis Chertykov <chertykov@gmail.com>
11701 * config/avr/avr.c: Change my email address.
11702 * config/avr/avr.h: Likewise.
11703 * config/avr/avr.md: Likewise.
11704 * config/avr/avr-protos.h: Likewise.
11705 * config/avr/libgcc.S: Likewise.
11707 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
11709 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
11710 (spu_split_load, spu_split_store): Change return type to int.
11711 (spu_split_convert): Declare.
11712 * config/spu/predicates.md (spu_mem_operand): Remove.
11713 (spu_mov_operand): Update.
11714 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
11715 * config/spu/spu.c (regno_aligned_for_load): Remove.
11716 (reg_aligned_for_addr, spu_expand_load): Define.
11717 (spu_expand_extv): Reimplement and handle MEM.
11718 (spu_expand_insv): Handle MEM.
11719 (spu_sched_reorder): Handle insn's with length 0.
11720 (spu_legitimate_address_p): Reimplement.
11721 (store_with_one_insn_p): Return TRUE for any mode with size
11722 larger than 16 bytes.
11723 (address_needs_split): Define.
11724 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
11726 (spu_convert_move): Define.
11727 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
11728 (spu_split_store): Change all MEM's to TImode.
11729 (spu_init_expanders): Preallocate registers that correspond to
11730 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
11732 (spu_split_convert): Define.
11733 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
11734 (_move<mode>, _movdi, _movti): Update predicate and condition.
11735 (load, store): Change to define_split.
11736 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
11738 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
11739 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
11740 define_insn_and_split of lshr<mode>3.
11741 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
11742 (<v>ashr<mode>3_imm): Define.
11743 (extv, extzv, insv): Allow MEM operands.
11744 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
11745 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
11746 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
11747 (_spu_convert2): Change to define_insn_and_split and remove the
11748 corresponding define_peephole2.
11749 (stack_protect_set, stack_protect_test, stack_protect_test_si):
11750 Change predicates to memory_operand.
11752 2009-05-22 Mark Mitchell <mark@codesourcery.com>
11754 * config/arm/thumb2.md: Add 16-bit multiply instructions.
11756 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11758 PR tree-optimization/40219
11759 * tree.c (iterative_hash_expr): Make sure the builtin function is
11760 a normal builtin function and not a front end or back end builtin
11761 before indexing into the built_in_decls array.
11763 2009-05-22 Richard Guenther <rguenther@suse.de>
11765 PR middle-end/38964
11766 * alias.c (write_dependence_p): Do not use TBAA for answering
11767 anti-dependence or output-dependence.
11768 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
11769 (emit_pointer_definition): Remove.
11770 (emit_alias_warning): Likewise.
11771 (find_what_var_points_to): Remove TBAA pruning code.
11772 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
11774 (compute_points_to_sets): Remove code computing the set of
11775 dereferenced pointers.
11776 * tree-data-ref.c (dr_may_alias_p): Properly use the split
11777 oracle for querying anti and output dependencies.
11778 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
11779 if TBAA may be applied.
11780 (refs_anti_dependent_p): New function.
11781 (refs_output_dependent_p): Likewise.
11782 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
11783 (refs_output_dependent_p): Likewise.
11784 * doc/tree-ssa.texi (Memory model): New section.
11785 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
11786 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
11787 * cfgexpand.c (expand_gimple_basic_block): Do not handle
11788 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
11789 * expr.c (expand_expr_real_1): Likewise.
11790 * gimple-low.c (lower_stmt): Likewise.
11791 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
11792 (dump_gimple_cdt): Remove.
11793 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
11794 (gimple_size): Likewise.
11795 (walk_gimple_op): Likewise.
11796 (is_gimple_stmt): Likewise.
11797 (walk_stmt_load_store_addr_ops): Likewise.
11798 (gimple_build_cdt): Remove.
11799 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
11800 * gimple.h (gimple_cdt_new_type): Remove.
11801 (gimple_cdt_new_type_ptr): Likewise.
11802 (gimple_cdt_set_new_type): Likewise.
11803 (gimple_cdt_location): Likewise.
11804 (gimple_cdt_location_ptr): Likewise.
11805 (gimple_cdt_set_location): Likewise.
11806 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
11807 * tree-cfg.c (remove_useless_stmts_1): Do not handle
11808 GIMPLE_CHANGE_DYNAMIC_TYPE.
11809 (verify_types_in_gimple_stmt): Likewise.
11810 * tree-inline.c (estimate_num_insns): Likewise.
11811 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
11812 (copy_decl_to_var): Likewise.
11813 (copy_result_decl_to_var): Likewise.
11814 * tree-pretty-print.c (dump_generic_node): Do not handle
11815 CHANGE_DYNAMIC_TYPE_EXPR.
11816 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11817 * tree-ssa-operands.c (get_expr_operands): Likewise.
11818 * tree-ssa-structalias.c (struct variable_info): Remove
11819 no_tbaa_pruning member.
11820 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
11821 (unify_nodes): Do not copy it.
11822 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
11823 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
11824 (set_uids_in_ptset): Do not check it.
11825 (find_what_var_points_to): Likewise.
11826 (compute_tbaa_pruning): Remove.
11827 (compute_points_to_sets): Do not call it.
11828 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
11829 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
11830 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
11831 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
11832 (DECL_NO_TBAA_P): Likewise.
11833 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
11834 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
11835 (expand_omp_atomic_pipeline): Do not set it.
11836 * print-tree.c (print_node): Do not dump it.
11837 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11840 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
11843 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
11846 2009-05-22 Mark Mitchell <mark@codesourcery.com>
11848 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
11851 2009-05-22 Ben Elliston <bje@au.ibm.com>
11853 * Makefile.in (bversion.h, s-bversion): New targets.
11854 (TOPLEV_H): Add bversion.h.
11855 * toplev.h: Include "bversion.h".
11856 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
11857 the __format__ attribute only if compiling with the same version
11858 of GCC as the sources (the "build version").
11860 2009-05-22 Ben Elliston <bje@au.ibm.com>
11862 * c-format.c (handle_format_attribute): Fix comment typo.
11864 2009-05-21 Steve Ellcey <sje@cup.hp.com>
11867 * config/ia64/ia64.opt (mfused-madd): New.
11868 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
11869 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11870 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
11871 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
11872 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
11873 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
11874 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
11875 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
11876 instruction if !TARGET_FUSED_MADD.
11877 (fpma, fpms): Remove colon from name.
11879 2009-05-22 Richard Guenther <rguenther@suse.de>
11881 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
11882 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
11883 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11885 (create_expression_by_pieces): Only convert if necessary.
11886 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
11887 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
11889 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
11891 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
11892 regular pattern from a template and rename it ...
11893 (*extzv_truncsi_exts): ... to this.
11895 2009-05-21 Richard Guenther <rguenther@suse.de>
11897 * cgraph.h (struct cgraph_node): Remove inline_decl member.
11898 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
11899 (cgraph_default_inline_p): Likewise.
11900 (cgraph_decide_inlining_incrementally): Likewise.
11902 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
11903 Uros Bizjak <ubizjak@gmail.com>
11905 * config/i386/cpuid.h (bit_MOVBE): New.
11907 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
11909 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
11910 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
11911 (ix86_handle_option): Handle OPT_mmovbe.
11912 (ix86_target_string): Add -mmovbe.
11913 (pta_flags): Add PTA_MOVBE.
11914 (processor_alias_table): Add PTA_MOVBE to "atom".
11915 (override_options): Handle PTA_MOVBE.
11917 * config/i386/i386.h (TARGET_MOVBE): New.
11919 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
11920 (*bswapsi_movbe): New.
11921 (*bswapdi_movbe): Likewise.
11922 (bswapdi2): Renamed to ...
11923 (*bswapdi_1): This.
11924 (bswapdi2): New expander.
11926 * config/i386/i386.opt (mmovbe): New.
11928 * doc/invoke.texi: Document -mmovbe.
11930 2009-05-21 Taras Glek <tglek@mozilla.com>
11932 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
11933 * gcc-plugin.h (plugin_init): Updated signature.
11934 * gcc-plugin.h (plugin_name_args): Moved to this header.
11935 * doc/plugins.texi (plugin_init): Updated documention to reflect
11937 * doc/plugins.texi (plugin_name_args): Added to documention.
11939 2009-05-21 Mark Mitchell <mark@codesourcery.com>
11941 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
11942 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
11944 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
11946 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
11947 JUMP_TABLE_DATA_P predicates where applicable.
11948 * config/i386/predicates.md: Ditto.
11949 * config/i386/sse.md: Ditto.
11951 2009-05-21 Jakub Jelinek <jakub@redhat.com>
11953 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
11954 operand2 -128 override length_immediate attribute to 1.
11955 * config/i386/predicates.md (constm128_operand): New predicate.
11957 * config/i386/i386.c (memory_address_length): Handle %r12
11958 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
11960 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
11961 mode look through optional ZERO_EXTEND and SUBREG.
11962 * config/i386/i386.md (R12_REG): New define_constant.
11963 (prefix_data16): For sse unit set also for MODE_TI insns.
11964 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
11965 insns set if operand 1 is ext_QIreg_operand.
11966 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
11967 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
11969 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
11970 mode from MODE_DI to MODE_SI.
11971 (movdi_1_rex64): Override modrm and length_immediate attributes
11972 only for movabs (TYPE_IMOV, alternative 2).
11973 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
11974 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11975 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11976 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11977 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
11978 prefix_rex attribute if DImode.
11979 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
11980 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
11981 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
11982 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
11983 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
11984 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
11985 Likewise. For TYPE_IMOV clear length_immediate attribute.
11986 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
11987 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
11988 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
11989 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
11990 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
11991 or one operand TYPE_ISHIFT.
11992 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
11993 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
11994 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
11995 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
11996 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
11997 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
11998 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
11999 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
12000 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
12001 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
12002 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
12003 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
12004 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
12005 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
12006 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
12007 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
12008 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
12009 set mode attribute, don't override length attribute.
12010 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
12012 (return_internal_long): Set length attribute to 2 instead of 1.
12013 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
12014 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
12015 prefix_rex attribute.
12016 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
12018 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
12020 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12022 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
12024 2009-05-20 Ian Lance Taylor <iant@google.com>
12026 * tree.c (build_tree_list_vec_stat): New function.
12027 (ctor_to_vec): New function.
12028 (build_nt_call_vec): New function.
12029 (build_call_array): Change args to be a const pointer.
12030 (build_call_vec): New function.
12031 * tree.h (build_nt_call_vec): Declare.
12032 (build_tree_list_vec_stat): Declare.
12033 (build_tree_list_vec): Define.
12034 (build_call_array): Update declaration.
12035 (build_call_vec): Declare.
12036 (ctor_to_vec): Declare.
12037 * c-common.c (tree_vector_cache): New static variable.
12038 (make_tree_vector): New function.
12039 (release_tree_vector): New function.
12040 (make_tree_vector_single): New function.
12041 (make_tree_vector_copy): New function.
12042 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
12043 (make_tree_vector_single, make_tree_vector_copy): Declare.
12044 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
12045 (c_parser_expr_list): Don't manage cache here, instead call
12047 (c_parser_release_expr_list): Remove static function.
12048 (c_parser_vec_to_tree_list): Remove static function.
12049 (c_parser_attributes): Call build_tree_list_vec instead of
12050 c_parser_vec_to_tree_list. Call release_tree_vector instead of
12051 c_parser_release_expr_list.
12052 (c_parser_postfix_expression_after_primary): Likewise.
12053 (c_parser_objc_keywordexpr): Likewise.
12055 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
12057 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
12058 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
12059 TARGET_CONVERT_TO_TYPE.
12060 * hooks.c (hook_tree_const_tree_null): Define.
12061 * hooks.h (hook_tree_const_tree_null): Declare.
12062 * target.h (struct gcc_target): Add invalid_parameter_type,
12063 invalid_return_type, promoted_type, and convert_to_type fields.
12064 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
12065 (TARGET_INVALID_RETURN_TYPE): Define.
12066 (TARGET_PROMOTED_TYPE): Define.
12067 (TARGET_CONVERT_TO_TYPE): Define.
12068 (TARGET_INITIALIZER): Update for new fields.
12069 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
12070 (grokparms): Check targetm.invalid_parameter_type.
12071 * c-typeck.c (default_conversion): Check targetm.promoted_type.
12072 * c-convert.c (convert): Check targetm.convert_to_type.
12074 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
12076 * config/mips/mips.md (*extenddi_truncate<mode>,
12077 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
12079 (*extendhi_truncateqi): New define_insn_and_sptit.
12081 2009-05-20 Jakub Jelinek <jakub@redhat.com>
12083 PR middle-end/40204
12084 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
12085 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
12087 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
12089 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
12090 the operand of VIEW_CONVERT_EXPR.
12092 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
12094 * config/i386/driver-i386.c (host_detect_local_cpu): Check
12095 extended family and model for Intel processors. Support Intel Atom.
12097 2009-05-20 Olivier Hainque <hainque@adacore.com>
12099 * gstab.h (stab_code_type): Define, to be used instead of the
12100 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
12102 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
12103 occurrences by stab_code_type.
12104 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
12106 2009-05-20 Martin Jambor <mjambor@suse.cz>
12108 * tree-flow.h (insert_edge_copies_seq): Undeclare.
12109 (sra_insert_before): Likewise.
12110 (sra_insert_after): Likewise.
12111 (sra_init_cache): Likewise.
12112 (sra_type_can_be_decomposed_p): Likewise.
12113 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
12114 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
12115 (sra_insert_before): Likewise.
12116 (sra_insert_after): Likewise.
12117 (sra_init_cache): Likewise.
12118 (insert_edge_copies_seq): Made static and moved upwards.
12120 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
12123 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
12125 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
12126 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
12129 2009-05-20 Richard Guenther <rguenther@suse.de>
12131 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
12132 with mismatched comparison modes.
12134 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12136 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
12137 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
12138 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
12139 with shifts for Thumb2.
12140 (orsi_notsi): New for orn.
12141 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
12142 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
12143 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
12144 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
12145 Don't invert remainder for IOR.
12147 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
12149 PR tree-optimization/40087
12150 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
12151 number_of_iterations_ne): Rename never_infinite argument.
12152 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
12153 number_of_iterations_le): Handle pointer-type ivs when
12154 exit_must_be_taken is false.
12155 (number_of_iterations_cond): Do not always assume that
12156 exit_must_be_taken if the control variable is a pointer.
12158 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
12160 * c-typeck.c (build_binary_op): Allow % on integal vectors.
12161 * doc/extend.texi (Vector Extension): Document that % is allowed too.
12163 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
12165 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
12166 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
12168 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12171 * c.opt (Wlogical-op): Disabled by default.
12172 * c-opt (c_common_post_options): Do not enable Wlogical-op with
12174 * doc/invoke.texi (Wlogical-op): Likewise.
12176 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
12178 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
12180 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
12181 Propagate the type of the first operand.
12182 <ASSERT_EXPR>: Simplify.
12183 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
12184 Rewrite using the RHS code as discriminant.
12185 <NOP_EXPR>: Turn into CASE_CONVERT.
12186 <PLUS_EXPR>: Propagate the type of the first operand.
12188 2009-05-19 Steve Ellcey <sje@cup.hp.com>
12190 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
12191 (ia64_dconst_0_375): New.
12192 * config/ia64/ia64.c (ia64_override_options): Remove
12193 -minline-sqrt-min-latency warning.
12194 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
12195 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
12196 * config/ia64/ia64.md (*sqrt_approx): Remove.
12197 (sqrtsf2): Remove #if 0.
12198 (sqrtsf2_internal_thr): Rewrite and move to div.md.
12199 (sqrtdf): Remove assert.
12200 (sqrtdf2_internal_thr): Rewrite and move to div.md.
12201 (sqrtxf2): Remove #if 0.
12202 (sqrtxf2_internal_thr): Rewrite and move to div.md.
12203 * div.md (sqrt_approx_rf): New.
12204 (sqrtsf2_internal_thr): New implementation.
12205 (sqrtsf2_internal_lat): New.
12206 (sqrtdf2_internal_thr: New implementation.
12207 (sqrtxf2_internal): New implementation.
12209 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
12210 Hans-Peter Nilsson <hp@axis.com>
12212 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
12213 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
12214 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
12215 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
12216 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
12217 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
12218 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
12219 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
12220 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
12221 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
12222 * c-common.c: ...from here.
12224 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12226 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
12228 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12230 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
12232 2009-05-19 Ben Elliston <bje@au.ibm.com>
12234 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
12235 assignments with memcpy calls.
12236 (add_fdes): Likewise.
12237 (binary_search_unencoded_fdes): Likewise.
12238 (linear_search_fdes): Eliminate type puns.
12240 2009-05-19 Richard Guenther <rguenther@suse.de>
12242 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
12243 not falsely claim to have propagated into all uses.
12245 2009-05-19 Ben Elliston <bje@au.ibm.com>
12247 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
12250 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
12252 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
12253 * config/sh/sh.c (sh_legitimate_address_p): Make static.
12254 (TARGET_LEGITIMATE_ADDRESS_P): New.
12255 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12256 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
12258 2009-05-18 Dodji Seketeli <dodji@redhat.com>
12261 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
12262 child of the containing namespace's DIE.
12264 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
12266 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
12267 *zero_extendhi_truncqi): Move after the zero_extend patterns.
12268 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
12271 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
12274 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
12275 gen_align with gen_pad.
12276 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
12277 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
12279 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
12280 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
12282 * config/i386/i386.md (align): Renamed to ...
12283 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
12284 ASM_OUTPUT_MAX_SKIP_PAD.
12286 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
12288 * config.gcc: Fix variable syntax.
12291 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
12292 before calling exact_log2.
12293 (output_iorsi3): Likewise.
12294 (output_xorsi3): Likewise.
12296 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
12298 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
12299 for the none zero constant operand except for EQ and NE
12300 comprisons even when the first operand is R0.
12302 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
12304 * config/s390/2064.md: Remove trailing whitespaces.
12305 * config/s390/2084.md: Likewise.
12306 * config/s390/constraints.md: Likewise.
12307 * config/s390/fixdfdi.h: Likewise.
12308 * config/s390/libgcc-glibc.ver: Likewise.
12309 * config/s390/s390-modes.def: Likewise.
12310 * config/s390/s390-protos.h: Likewise.
12311 * config/s390/s390.c: Likewise.
12312 * config/s390/s390.h: Likewise.
12313 * config/s390/s390.md: Likewise.
12314 * config/s390/tpf-unwind.h: Likewise.
12316 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12318 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
12320 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12323 * configure.ac (m68k-*-*): Check if binutils support TLS.
12324 * configure: Regenerate.
12325 * config/m68k/predicates.md (symbolic_operand): Extend comment.
12326 * config/m68k/constraints.md (Cu): New constraint.
12327 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
12328 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
12329 (movsi): Handle TLS symbols.
12330 (addsi3_5200): Handle XTLS symbols, indent.
12331 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
12332 (m68k_tls_reference_p): Declare.
12333 (m68k_legitimize_address): Declare.
12334 (m68k_unwrap_symbol): Declare.
12335 * config/m68k/m68k.opt (mxtls): New option.
12336 * config/m68k/m68k.c (ggc.h): Include.
12337 (m68k_output_dwarf_dtprel): Implement hook.
12338 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
12339 (m68k_expand_prologue): Load GOT pointer when function needs it.
12340 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
12341 (m68k_legitimate_constant_address_p): Same.
12342 (m68k_decompose_address): Handle TLS references.
12343 (m68k_get_gp): New static function.
12344 (enum m68k_reloc): New contants.
12345 (TLS_RELOC_P): New macro.
12346 (m68k_wrap_symbol): New static function.
12347 (m68k_unwrap_symbol): New function.
12348 (m68k_final_prescan_insn_1): New static function.
12349 (m68k_final_prescan_insn): New function.
12350 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
12352 (legitimize_pic_address): Handle TLS references..
12353 (m68k_tls_get_addr, m68k_get_tls_get_addr)
12354 (m68k_libcall_value_in_a0_p)
12355 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
12356 (m68k_call_m68k_read_tp): Helper variables and functions for ...
12357 (m68k_legitimize_tls_address): Handle TLS references.
12358 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
12360 (m68k_legitimize_address): Handle TLS symbols.
12361 (m68k_get_reloc_decoration): New static function.
12362 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
12364 (m68k_output_dwarf_dtprel): Implement hook.
12365 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
12366 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
12367 m68k_call_* routines.
12368 (sched_attr_op_type): Handle TLS symbols.
12369 (gt-m68k.h): Include.
12370 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
12371 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
12373 2009-05-18 Martin Jambor <mjambor@suse.cz>
12375 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
12376 (visit_store_addr_for_mod_analysis): New function.
12377 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
12378 (determine_cst_member_ptr): Use gimple_assign_single_p.
12379 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
12380 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
12381 operands. Don't check number of operands of a NOP_EXPR.
12383 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
12385 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
12387 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12390 * c-common.c (warn_logical_operator): Don't warn if one of
12391 expression isn't always true or false.
12393 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
12395 * config/i386/biarch32.h: New file.
12396 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
12398 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
12400 * config/mips/mips.md (*zero_extend<mode>_trunchi,
12401 *zero_extend<mode>_truncqi): Merge these into ...
12402 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
12403 Name the pattern following this as *zero_extendhi_truncqi.
12405 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
12407 PR middle-end/39301
12408 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
12409 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
12410 (output_info): Make field HOST_WIDEST_INT.
12411 (print_statistics): Use HOST_WIDEST_INT_PRINT.
12412 (dump_bitmat_statistics): Same.
12414 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
12416 * config.gcc (use_gcc_stdint): Set to wrap.
12417 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12418 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12419 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12420 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12421 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12422 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12423 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12424 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12426 2009-05-16 Joseph Myers <joseph@codesourcery.com>
12428 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
12430 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
12431 Move definitions earlier.
12432 (OPT_ARCH64, OPT_ARCH32): Define.
12433 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
12436 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
12439 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
12442 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
12444 * arm.md (movdi2): Copy non-reg values to DImode registers.
12446 2009-05-16 Jakub Jelinek <jakub@redhat.com>
12449 * final.c (label_to_max_skip): New function.
12450 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
12451 CODE_LABEL_NUMBER <= max_labelno.
12452 * output.h (label_to_max_skip): New prototype.
12453 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
12454 (ix86_avoid_jump_mispredicts): ... this. Don't define if
12455 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
12456 Handle CODE_LABELs with >= 16 byte alignment or with
12457 max_skip == (1 << align) - 1.
12458 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
12459 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
12462 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
12463 .p2align 3 if MAX_SKIP is smaller than 7.
12464 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
12466 2009-05-15 Ian Lance Taylor <iant@google.com>
12468 * alias.c (struct alias_set_entry_d): Rename from struct
12469 alias_set_entry. Change all uses.
12470 * except.c (struct call_site_record_d): Rename from struct
12471 call_site_record. Change all uses.
12472 * except.h (struct eh_region_d): Rename from struct eh_region.
12474 * gcse.c (struct hash_table_d): Rename from struct hash_table.
12476 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
12477 ivtype_map_elt. Change all uses.
12478 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
12480 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
12481 * graphite.h (struct name_tree_d): Rename from struct name_tree.
12483 (struct sese_d): Rename from struct sese. Change all uses.
12484 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
12485 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
12486 * optabs.h (struct optab_d): Rename from struct optab. Change all
12488 (struct convert_optab_d): Rename from struct convert_optab.
12490 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
12491 ipa_opt_pass. Change all uses.
12492 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
12495 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
12496 defined as a typedef.
12497 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
12500 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12503 * fold-const.c (make_range,build_range_check,merge_ranges): Move
12505 (merge_ranges): Returns bool.
12506 * tree.h (make_range): .. to here.
12507 (build_range_check): Likewise.
12508 (merge_ranges): Likewise. Renamed from merge_ranges.
12509 * c-typeck.c (parser_build_binary_op): Update calls to
12510 warn_logical_operator.
12511 * c-common.c (warn_logical_operator): Add new warning.
12512 * c-common.h (warn_logical_operator): Update declaration.
12514 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12516 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
12518 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12520 * doc/install.texi: Document MPC requirements, flags etc.
12522 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
12523 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
12524 Evaluate constant arguments.
12525 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
12526 (fold_builtin_1): Likewise, also evaluate constant arguments.
12527 Remove superfluous break.
12528 (do_mpc_ckconv): New.
12529 * real.h: Include mpc.h.
12530 * toplev.c (print_version): Output MPC version info if available.
12532 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
12534 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
12536 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
12538 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
12541 2009-05-15 Jan Hubicka <jh@suse.cz>
12543 * doc/invoke.texi (max-early-inliner-iterations): New flag.
12544 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
12545 (try_inline): Fix return value.
12546 (cgraph_decide_inlining_incrementally): Honor new value.
12547 (cgraph_early_inlining): Handle indirect inlining.
12548 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
12550 2009-05-15 Jan Hubicka <jh@suse.cz>
12552 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
12553 * cgraphunit.c (cgraph_finalize_function): Set it.
12554 (cgraph_expand_function): Use it.
12556 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
12558 * real.c (encode_ieee_half): Define.
12559 (decode_ieee_half): Define.
12560 (ieee_half_format): Define.
12561 (arm_half_format): Define.
12562 * real.h (ieee_half_format): Declare.
12563 (arm_half_format): Declare.
12565 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
12567 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
12568 swapped, and reversed optabs exist before trying to use them.
12570 2009-05-15 Paul Brook <paul@codesourcery.com>
12571 Sandra Loosemore <sandra@codesourcery.com>
12573 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
12574 loads. Allow PRE_DEC.
12575 (output_move_neon): Handle PRE_DEC.
12576 (arm_print_operand): Add 'A' for neon structure loads.
12577 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
12578 * config/arm/neon.md (neon_mov): Update comment.
12579 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
12581 (Um): New constraint.
12583 2009-05-15 Jan Hubicka <jh@suse.cz>
12585 Revert the following patch until testsuite fallout is fixed:
12586 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
12587 * cgraph.h (struct inline_summary): New filed self_wize,
12588 size_inlining_benefit, self_time and time_inlining_benefit.
12589 (struct cgraph_global_info): Replace insns by time ans size fields.
12590 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
12591 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
12592 (ipcp_update_callgraph): Do not touch function bodies.
12593 * ipa-inline.c: Include except.h
12594 (MAX_TIME): New constant.
12595 (overall_insns): Remove
12596 (overall_size, max_benefit): New static variables.
12597 (cgraph_estimate_time_after_inlining): New function.
12598 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
12599 (cgraph_clone_inlined_nodes): Update size.
12600 (cgraph_mark_inline_edge): Update size.
12601 (cgraph_estimate_growth): Use size info.
12602 (cgraph_check_inline_limits): Check size.
12603 (cgraph_default_inline_p): Likewise.
12604 (cgraph_edge_badness): Compute badness based on benefit and size cost.
12605 (cgraph_decide_recursive_inlining): Check size.
12606 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
12608 (cgraph_decide_inlining): Likewise.
12609 (cgraph_decide_inlining_incrementally): Likewise; honor
12610 PARAM_EARLY_INLINING_INSNS.
12611 (likely_eliminated_by_inlining_p): New predicate.
12612 (estimate_function_body_sizes): New function.
12613 (compute_inline_parameters): Use it.
12614 * except.c (must_not_throw_labels): New function.
12615 * except.h (must_not_throw_labels): Declare.
12616 * tree-inline.c (init_inline_once): Kill inlining_weigths
12617 * tree-ssa-structalias.c: Avoid uninitialized warning.
12618 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
12619 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
12620 (PARAM_INLINE_CALL_COST): Remove.
12621 (PARAM_EARLY_INLINING_INSNS): New.
12623 2009-05-15 Richard Guenther <rguenther@suse.de>
12625 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
12626 not TODO_update_ssa.
12628 2009-05-15 Richard Guenther <rguenther@suse.de>
12630 PR tree-optimization/39999
12631 * gimple.h (gimple_expr_type): Use the expression type looking
12632 through useless conversions.
12633 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
12634 (vn_nary_op_insert_stmt): Likewise.
12635 (simplify_binary_expression): Likewise.
12637 2009-05-15 Richard Guenther <rguenther@suse.de>
12639 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
12640 New options, enabled by default.
12641 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
12643 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
12644 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
12645 * tree-ssa-structalias.c (gate_tree_pta): New function.
12646 (pass_build_alias): Use it.
12648 2009-05-15 Joseph Myers <joseph@codesourcery.com>
12650 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
12651 recurse on an invariant address if a conversion from a pointer
12652 type to a wider integer type is involved.
12654 2009-05-15 Jan Hubicka <jh@suse.cz>
12656 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
12657 * cgraph.h (struct inline_summary): New filed self_wize,
12658 size_inlining_benefit, self_time and time_inlining_benefit.
12659 (struct cgraph_global_info): Replace insns by time ans size fields.
12660 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
12661 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
12662 (ipcp_update_callgraph): Do not touch function bodies.
12663 * ipa-inline.c: Include except.h
12664 (MAX_TIME): New constant.
12665 (overall_insns): Remove
12666 (overall_size, max_benefit): New static variables.
12667 (cgraph_estimate_time_after_inlining): New function.
12668 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
12669 (cgraph_clone_inlined_nodes): Update size.
12670 (cgraph_mark_inline_edge): Update size.
12671 (cgraph_estimate_growth): Use size info.
12672 (cgraph_check_inline_limits): Check size.
12673 (cgraph_default_inline_p): Likewise.
12674 (cgraph_edge_badness): Compute badness based on benefit and size cost.
12675 (cgraph_decide_recursive_inlining): Check size.
12676 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
12678 (cgraph_decide_inlining): Likewise.
12679 (cgraph_decide_inlining_incrementally): Likewise; honor
12680 PARAM_EARLY_INLINING_INSNS.
12681 (likely_eliminated_by_inlining_p): New predicate.
12682 (estimate_function_body_sizes): New function.
12683 (compute_inline_parameters): Use it.
12684 * except.c (must_not_throw_labels): New function.
12685 * except.h (must_not_throw_labels): Declare.
12686 * tree-inline.c (init_inline_once): Kill inlining_weigths
12687 * tree-ssa-structalias.c: Avoid uninitialized warning.
12688 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
12689 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
12690 (PARAM_INLINE_CALL_COST): Remove.
12691 (PARAM_EARLY_INLINING_INSNS): New.
12692 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
12693 (inline-call-cost): Remove.
12694 (early-inlining-insns): New.
12696 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
12698 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
12700 (print_int_cst_bounds_in_octal_p): Likewise.
12701 (dbxout_type): Adjust calls to above functions. Be prepared to deal
12703 * dwarf2out.c (base_type_die): Likewise.
12704 (is_subrange_type): Delete.
12705 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
12706 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
12707 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
12708 if the destination type is boolean.
12709 (build_range_check): Do not special-case subtypes.
12710 (fold_sign_changed_comparison): Likewise.
12711 (fold_unary): Likewise.
12712 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
12713 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
12714 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
12715 * tree.c (subrange_type_for_debug_p): New predicate based on the
12716 former is_subrange_type.
12717 * tree.h (subrange_type_for_debug_p): Declare.
12718 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
12719 (convert_affine_scev): Remove call to above function.
12720 (chrec_convert_aggressive): Likewise.
12721 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
12722 false for conversions involving subtypes.
12723 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
12724 (vrp_val_min): Likewise.
12725 (needs_overflow_infinity): Likewise.
12726 (extract_range_from_unary_expr): Likewise.
12728 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
12730 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
12731 * config/frv/frv.c: Likewise.
12732 * config/s390/s390.c: Likewise.
12733 * config/sparc/sparc.h: Likewise.
12734 * config/i386/i386.h: Likewise.
12735 * config/i386/i386.c: Likewise.
12736 * config/crx/crx.c: Likewise.
12737 * config/m68hc11/m68hc11.h: Likewise.
12738 * config/iq2000/iq2000.c: Likewise.
12739 * config/mn10300/mn10300.h: Likewise.
12740 * config/mn10300/mn10300.c: Likewise.
12741 * config/m68k/m68k.c: Likewise.
12742 * config/rs6000/rs6000.c: Likewise.
12743 * config/rs6000/xcoff.h: Likewise.
12744 * config/rs6000/linux64.h: Likewise.
12745 * config/rs6000/sysv4.h: Likewise.
12746 * config/score/score3.c: Likewise.
12747 * config/score/score7.c: Likewise.
12748 * config/score/score.c: Likewise.
12749 * config/arm/arm.md: Likewise.
12750 * config/mips/mips.c: Likewise.
12751 * config/mips/mips.md: Likewise.
12752 * config/bfin/bfin.h: Likewise.
12753 * config/pa/pa.c: Likewise.
12754 * config/pa/constraints.md: Likewise.
12756 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
12757 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
12758 * config/pdp11/pdp11.h: Use memory_address_p instead.
12760 2009-05-14 Ian Lance Taylor <iant@google.com>
12762 * passes.c (finish_optimization_passes): Change i to int.
12763 * plugin.c (plugins_active_p): Change event to int.
12764 (dump_active_plugins): Likewise.
12765 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
12767 * tree.c (tree_range_check_failed): Change c to unsigned int.
12768 (omp_clause_range_check_failed): Likewise.
12769 (build_common_builtin_nodes): Change mode to int. Add cast.
12770 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
12771 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
12773 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
12774 ++ or -- with a variable of enum type.
12776 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
12779 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
12781 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
12783 * store-motion.c: Do not include params.h
12784 * Makefile.in: Fix dependencies for various files.
12786 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
12788 * auto-inc-dec.c: Fix pass description, remove apparent
12789 accidental duplication.
12791 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
12793 PR middle-end/40147
12794 * ipa-utils.h (memory_identifier_string): Moved to ...
12795 * tree.h (memory_identifier_string): Here. Add GTY(()).
12797 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
12799 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
12800 in the former documentation of...
12801 (GO_IF_LEGITIMATE_ADDRESS): ... this.
12802 * ira-conflicts.c (get_dup_num): Use address_operand.
12803 * targhooks.c (default_legitimate_address_p): New.
12804 * targhooks.h (default_legitimate_address_p): New.
12805 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
12807 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
12808 * target.h (struct target): Add legitimate_address_p.
12809 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
12810 (TARGET_INITIALIZER): Include it.
12812 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12813 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
12814 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
12815 (TARGET_LEGITIMATE_ADDRESS_P): New.
12817 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12818 (REG_OK_STRICT_P): Delete.
12819 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
12820 (frv_legitimate_address_p_1): ... this.
12821 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
12822 (frv_legitimate_address_p_1): ... the renamed old
12823 frv_legitimate_address_p.
12824 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
12825 (TARGET_LEGITIMATE_ADDRESS_P): New.
12827 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12828 * config/s390/s390-protos.h (legitimate_address_p): Remove.
12829 * config/s390/s390.c (legitimate_address_p): Rename to...
12830 (s390_legitimate_address_p): ... this, make static.
12831 (legitimize_address): Adjust call.
12832 (TARGET_LEGITIMATE_ADDRESS_P): New.
12833 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
12835 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12836 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
12837 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
12838 (TARGET_LEGITIMATE_ADDRESS_P): New.
12840 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12841 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
12842 * config/spu/spu.c (spu_legitimate_address): Rename to...
12843 (spu_legitimate_address_p): ... this, make static.
12844 (TARGET_LEGITIMATE_ADDRESS_P): New.
12846 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12847 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
12848 * config/sparc/sparc.c (legitimate_address_p): Rename to...
12849 (sparc_legitimate_address_p): ... this, make static and return bool.
12850 (legitimize_address): Adjust call.
12851 (TARGET_LEGITIMATE_ADDRESS_P): New.
12853 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12854 * config/i386/i386-protos.h (legitimate_address_p): Remove.
12855 * config/i386/i386.c (legitimate_address_p): Rename to...
12856 (ix86_legitimate_address_p): ... this, make static.
12857 (constant_address_p): Move after it, adjust call.
12858 (TARGET_LEGITIMATE_ADDRESS_P): New.
12860 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12861 * config/avr/avr-protos.h (legitimate_address_p): Remove.
12862 * config/avr/avr.c (legitimate_address_p): Rename to...
12863 (avr_legitimate_address_p): ... this, make static.
12864 (legitimize_address): Adjust call.
12865 (TARGET_LEGITIMATE_ADDRESS_P): New.
12867 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12868 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
12869 * config/crx/crx.c (crx_legitimate_address_p): Make static.
12870 (TARGET_LEGITIMATE_ADDRESS_P): New.
12872 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12873 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
12874 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
12875 (TARGET_LEGITIMATE_ADDRESS_P): New.
12877 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12878 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
12880 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12882 (TARGET_LEGITIMATE_ADDRESS_P): New.
12884 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12885 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
12887 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
12889 (m68hc11_legitimate_address_p): ... this, make static.
12890 (go_if_legitimate_address_internal): Rename to...
12891 (m68hc11_legitimate_address_p_1): ... this.
12892 (legitimize_address): Adjust call.
12893 (TARGET_LEGITIMATE_ADDRESS_P): New.
12895 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12896 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
12897 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
12898 (TARGET_LEGITIMATE_ADDRESS_P): New.
12900 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12901 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
12902 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
12903 (mn10300_legitimate_address_p): ... this, make static.
12904 (TARGET_LEGITIMATE_ADDRESS_P): New.
12906 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12907 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
12908 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
12909 (TARGET_LEGITIMATE_ADDRESS_P): New.
12911 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12912 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
12913 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
12914 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12915 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
12916 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
12917 (rs6000_legitimate_address_p): ... this, make static.
12918 (TARGET_LEGITIMATE_ADDRESS_P): New.
12919 (REG_MODE_OK_FOR_BASE_P): Delete.
12920 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
12922 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12923 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
12925 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
12926 static, adjust types.
12927 (TARGET_LEGITIMATE_ADDRESS_P): New.
12929 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12930 * config/score/score.c (score_address_p): Rename to...
12931 (score_legitimate_address_p): ... this.
12932 (TARGET_LEGITIMATE_ADDRESS_P): New.
12933 * config/score/score3.c (score3_address_p): Rename to...
12934 (score3_legitimate_address_p): ... this.
12935 * config/score/score7.c (score7_address_p): Rename to...
12936 (score7_legitimate_address_p): ... this.
12938 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
12939 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
12940 GO_IF_LEGITIMATE_ADDRESS): Delete.
12941 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
12942 thumb2_legitimate_address_p): Delete.
12943 (arm_legitimate_address_p): Rename to...
12944 (arm_legitimate_address_outer_p): ... this.
12945 * config/arm/constraints.md ("Uq"): Adjust call.
12946 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
12947 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
12949 (arm_legitimate_address_outer_p): ... this.
12950 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
12952 (TARGET_LEGITIMATE_ADDRESS_P): New.
12954 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12955 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
12956 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
12957 (TARGET_LEGITIMATE_ADDRESS_P): New.
12959 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12960 * config/vax/vax-protos.h (legitimate_address_p): Remove.
12961 * config/vax/vax.c (legitimate_address_p): Rename to...
12962 (vax_legitimate_address_p): ... this, make static.
12963 (TARGET_LEGITIMATE_ADDRESS_P): New.
12965 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12966 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
12967 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
12968 (TARGET_LEGITIMATE_ADDRESS_P): New.
12970 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12971 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
12972 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
12973 (mmix_legitimate_address_p): ... this, make static.
12974 (TARGET_LEGITIMATE_ADDRESS_P): New.
12976 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12977 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
12978 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
12979 (TARGET_LEGITIMATE_ADDRESS_P): New.
12981 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
12983 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
12984 of MODE_COMPLEX_INT.
12986 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12988 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
12989 LCT_NORMAL in function call.
12990 * mips-tdump.c (print_file_desc): Add cast to enum type.
12991 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
12992 (mark_stabs): Add casts to enum types.
12993 (parse_stabs_common): Add casts to enum types.
12995 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
12997 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
12998 Check for invalid values of LETTER.
13000 2009-05-13 Taras Glek <tglek@mozilla.com>
13002 * attribs.c (register_attribute): moved out attribute registration
13003 into register_attribute.
13004 * doc/plugins.texi: Documented register_attribute and
13006 * gcc-plugin.h: Added forward decl for register_attribute.
13007 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
13008 * plugin.c (register_callback, invoke_plugin_callbacks): Added
13009 PLUGIN_ATTRIBUTES boilerplate.
13011 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
13013 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
13014 values even in sentinel and empty entries.
13015 (ms_printf_flag_specs): Likewise.
13016 (ms_scanf_flag_specs): Likewise.
13017 (ms_strftime_flag_specs): Likewise.
13018 (ms_print_char_table): Likewise.
13019 (ms_scan_char_table): Likewise.
13020 (ms_time_char_table): Likewise.
13022 2009-05-13 Doug Kwan <dougkwan@google.com>
13024 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
13026 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
13028 * config/mips/mips.md (store): Add attributes for QI and HI.
13030 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
13031 (truncdi<mode>2): ... this new pattern.
13033 2009-05-13 Brad Hards <bradh@kde.org>
13035 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
13037 2009-05-14 Jakub Jelinek <jakub@redhat.com>
13038 Ben Elliston <bje@au.ibm.com>
13040 PR middle-end/40035
13041 * dse.c (check_mem_read_rtx): Guard against width == -1.
13043 2009-05-13 Michael Matz <matz@suse.de>
13045 PR middle-end/39976
13046 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
13047 (trivially_conflicts_p): New function.
13048 (insert_backedge_copies): Use it.
13050 2009-05-13 Janis Johnson <janis187@us.ibm.com>
13052 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
13053 (handle_stdc_pragma): Use new enum constant names.
13054 (handle_pragma_float_const_decimal64): Ditto.
13056 2009-05-13 Ian Lance Taylor <iant@google.com>
13058 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
13061 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
13063 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
13064 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
13066 * config/m68k/m68k.h (FL_UCLINUX): Define.
13068 2009-05-13 Jan Hubicka <jh@suse.cz>
13070 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
13072 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13074 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
13075 unless -fschedule-insns is specified.
13077 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13080 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
13081 TARGET_EXPAND_CBRANCHDI4.
13082 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
13083 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
13084 (cmpeqdi): Fix comment.
13086 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
13088 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
13089 (sh_legitimate_address_p): Likewise.
13090 * config/sh/sh.c (sh_legitimate_index_p): New.
13091 (sh_legitimate_address_p): Likewise.
13092 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
13093 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
13094 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
13095 (MAYBE_BASE_REGISTER_RTX_P): New macro.
13096 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
13097 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
13098 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
13099 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
13100 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
13102 2009-05-12 Jan Hubicka <jh@suse.cz>
13104 * tree-inline.c (estimate_operator_cost): Add operands;
13105 when division happens by constant, it is cheap.
13106 (estimate_num_insns): Loads and stores are not having cost of 0;
13107 EH magic stuff is cheap; when computing runtime cost of switch,
13108 use log2 base of amount of its cases; builtin_expect has cost of 0;
13109 compute cost for moving return value of call.
13110 (init_inline_once): Initialize time_based flags.
13111 * tree-inline.h (eni_weights_d): Add time_based flag.
13113 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
13115 * df-core.c: Update head documentation.
13117 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13120 * rs6000.c (rs6000_generate_compare): Use op1b instead of
13121 shadowing exisiting variable op1.
13123 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
13126 * config/i386/driver-i386.c (processor_signatures): New enum.
13127 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
13128 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
13129 processor signature to detect geode processor.
13131 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
13135 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
13137 * optabs.c (prepare_cmp_insn): Temporarily disable test that
13138 causes spurious differences between trunk and cond-optab branch.
13140 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
13142 * dojump.c (compare_from_rtx): Delete.
13143 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
13144 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
13145 if the comparison does not satisfy the predicate; test predicates for
13146 operands 2 and 3 of a cstore pattern. Don't try cstore optab
13147 further if one existing pattern fails.
13148 * expr.h (compare_from_rtx): Delete.
13149 (prepare_operand): Declare it.
13150 * optabs.c: Change "lib call" to "libcall" throughout.
13151 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
13152 HAVE_conditional_trap, emit_cmp_insn): Delete.
13153 (can_compare_p): Delete cmp_optab case.
13154 (prepare_float_lib_cmp): Return an rtx and a machine mode.
13155 Accept other parameters by value.
13156 (prepare_operand): Make non-static.
13157 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
13158 other parameters by value. Try to widen operands here based on
13159 an optab_methods argument and looking at cbranch_optab.
13160 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
13161 loop. Use cbranch_optab directly.
13162 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
13163 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
13165 (emit_conditional_move, emit_conditional_add): Inline what's needed
13166 of compare_from_rtx, using new prepare_cmp_insn for the rest.
13167 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
13168 with COMPARE. Move cmov_optab and cstore_optab above
13169 with cbranch_optab, move cmp_optab down with ucmp_optab,
13170 remove tst_otpab. Do not initialize trap_rtx.
13171 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
13172 for trap code. Do not check HAVE_conditional_trap. Use
13173 prepare_cmp_insn. Accept no predicate for operand 3.
13174 * optabs.h (OTI_cmp): Mark as used only for libcalls.
13175 (OTI_ctrap, ctrap_optab): New.
13176 (tst_optab): Delete.
13177 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
13178 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
13179 with lookup of ctrap_optab.
13180 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
13182 (ctrap_optab): New.
13184 * combine.c (combine_simplify_rtx, simplify_set): Do not
13185 special case comparing against zero for cc0 machines.
13186 * simplify-rtx.c (simplify_binary_operation_1): Never remove
13187 COMPARE on cc0 machines.
13188 (simplify_relational_operation): Return a new expression when
13189 a COMPARE could be removed.
13190 * final.c (final_scan_insn): Compare cc_status values
13191 against LHS of a (compare FOO (const_int 0)) cc0 source.
13192 Also check if cc_status.value is the full compare.
13194 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
13195 (cstoreMM4): Document.
13196 (conditional_trap): Document ctrapMM4 instead.
13197 (sync_compare_and_swapMM): Refer to cbranchcc4.
13198 (Dependent Patterns): Eliminate obsolete information referring to
13199 the old jump optimization phase.
13200 (Canonicalization): Include cbranchcc4 case, omit canonicalization
13201 of compares with 0 on cc0 machines.
13202 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
13203 avoiding references to cc0. Remove text about storing operands
13205 * doc/tm.texi (Condition Codes): Include blurb on different
13206 condition code representations, separate into subsections for
13207 CC0, MODE_CC and conditional execution.
13209 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
13210 alpha_emit_setcc): Accept operands and a machine mode.
13211 * config/alpha/alpha.c (alpha_emit_conditional_branch):
13212 Get code/op0/op1 from operands, use machine mode argument
13213 instead of alpha_compare.fp_p. Emit the branch here.
13214 (alpha_emit_setcc): Likewise, and return boolean.
13215 (alpha_emit_conditional_move): Likewise. Assert that
13216 cmp_op_mode == cmp_mode, and simplify accordingly.
13217 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
13218 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
13219 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
13221 (stack probe test): Use cbranchdi4.
13222 * config/alpha/predicates.md (alpha_cbranch_operator): New.
13224 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
13225 * config/arc/arc.h (movsicc, movsfcc): Use it.
13226 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
13227 (cbranchsi4, cstoresi4): New.
13228 (cmpsi, bCC and sCC expanders): Remove.
13230 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
13231 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
13232 * config/arm/predicates.md (arm_comparison_operator): Only include
13233 floating-point operators if there is a hardware floating-point unit.
13234 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
13235 deferring to cbranch_cc and cstore_cc respectively.
13236 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
13237 cbranch_cc, cstore_cc): New.
13238 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
13240 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
13242 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
13243 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
13245 (adjust_insn_length): Adjust calls.
13246 (avr_reorg): Handle (compare (foo) (const_int 0)).
13247 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
13248 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
13249 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
13250 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
13252 (cbranchqi4, cbranchhi4, cbranchsi4): New.
13253 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
13255 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
13256 (cbranchsi4, cstorebi4, cstoresi4): New.
13257 (movbisi): This insn is duplicate, split it to zero_extend.
13258 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
13259 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
13260 (bfin_optimize_loop): Use cbranch expander.
13261 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
13262 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
13263 (bfin_bimode_comparison_operator): ... this.
13264 (bfin_direct_comparison_operator): New.
13266 * config/cris/cris.c (cris_normal_notice_update_cc): Look
13267 inside (compare FOO (const_int 0)).
13268 (cris_rtx_costs): Handle ZERO_EXTRACT.
13269 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
13270 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
13271 (*tstdi_v32): Delete.
13272 (*cmpdi_non_v32): Add M alternative for operand 1.
13273 (cmpsi, cmp<mode>): Make private.
13274 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
13276 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
13278 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
13279 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
13280 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
13281 (cc_reg_operand): New.
13282 (any_cond): Delete.
13283 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
13284 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
13285 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
13286 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
13287 crx_expand_scond): Delete.
13289 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
13291 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
13292 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
13294 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
13295 cstoresi4, cstoresf4, cstoredf4): New.
13296 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
13297 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
13298 Receive the entire operands array.
13299 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
13300 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
13301 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
13302 Get test/op0/op1 from the operands array.
13303 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
13305 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
13306 (h8300_expand_store): New.
13307 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
13309 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
13310 (h8300_expand_store): New.
13311 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
13312 or do not try to produce (set (cc0) REG).
13313 (peepholes): Wrap arguments with COMPARE. Add a peephole to
13314 change a compare into a move to a scratch register. Disable some
13315 peepholes when comparing with zero.
13316 (tstsi, tsthi, tstsi, cmpqi): Make private.
13318 (bCC, sCC): Delete.
13319 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
13322 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
13323 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
13324 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
13325 (ix86_emit_i387_log1p): Use cbranchxf2.
13326 (ix86_expand_setcc): Return void.
13327 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
13328 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
13329 cmp<MODEF>, cmpcc): Remove.
13330 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
13331 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
13332 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
13333 (sCC and bCC expanders): Remove.
13334 (stack_protect_test): Use cbranchcc4.
13336 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
13338 (ia64_expand_compare): Accept three rtx by reference and return void.
13339 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
13340 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
13341 from *expr. Update *expr with the BImode comparison to do.
13342 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
13343 cmptf, bCC, sCC, conditional_trap): Delete.
13344 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
13345 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
13346 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
13347 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
13348 * config/ia64/predicates.md (ia64_cbranch_operator): New.
13350 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
13351 type of last argument.
13352 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
13353 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
13354 use machine mode argument instead of branch_type. Remove dead
13355 code for floating-point comparisons.
13356 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
13357 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
13359 (cbranchsi4, cstoresi4): New.
13360 * config/iq2000/predicates.md (reg_or_const_operand): New.
13362 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
13363 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
13364 (b<code>_op): Rewrite to...
13365 (bcc_op): ... this, using match_operator.
13366 (s<code>_op): Rewrite to...
13367 (scc_op): ... this, using match_operator.
13368 (s<code>_24_op): Rewrite to...
13369 (scc_op_24): ... this, using match_operator.
13370 (s<code>_<mode>): Rewrite to...
13371 (cstore<mode>4): ... this, using match_operator.
13372 (s<code>_<mode>_24): Rewrite to...
13373 (cstore<mode>4_24): ... this, using match_operator.
13374 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
13375 m32c_unpend_compare, m32c_expand_scc): Delete.
13376 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
13377 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
13378 (m32c_expand_movcc): Change NE to EQ if necessary.
13379 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
13381 * config/m32r/m32r-protos.h (gen_cond_store): New.
13382 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
13383 (gen_cond_store): New, from sCC patterns.
13384 (m32r_expand_block_move): Use cbranchsi4.
13385 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
13386 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
13387 (cbranchsi4, cstoresi4): New.
13389 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
13391 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
13392 (m68hc11_notice_update_cc): Look into a compare with 0.
13393 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
13395 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
13396 cmphi, cmpqi, bCC): Delete.
13397 (cbranchsi4, cbranchhi4, cbranchqi4): New.
13398 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
13399 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
13402 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
13403 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
13404 * config/m68k/constraints.md (H): New.
13405 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
13406 the define_insn below.
13407 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
13408 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
13409 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
13410 patterns): Wrap RHS with COMPARE.
13411 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
13412 (*cmpdi_internal): Name this pattern.
13413 (cmpdi): Change to define_insn.
13414 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
13415 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
13416 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
13418 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
13419 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
13420 (conditional_trap): Change to...
13421 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
13422 (*conditional_trap): Use the ordered_comparison_operator and
13423 const1_operand predicates.
13424 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
13425 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
13426 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
13427 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
13429 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
13430 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
13431 (mcore_gen_compare): New.
13432 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
13433 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
13434 (mcore_gen_compare): ... this.
13435 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
13436 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
13437 (stack probe pattern): Use cbranchsi4.
13439 * config/mips/predicates.md (mips_cstore_operator): New.
13440 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
13441 * config/mips/mips.md (any_cond): Delete.
13442 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
13444 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
13445 fixuns_truncsfdi2): Use cbranch patterns.
13446 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
13447 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
13448 Adjust call to mips_expand_conditional_branch.
13449 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
13451 * config/mips/mips-protos.h (mips_expand_conditional_branch,
13452 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
13453 * config/mips/mips.c (cmp_operands): Delete.
13454 (mips_emit_compare): Get comparison operands from *op0/*op1.
13455 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
13456 that it succeeds. Use op0/op1 instead of cmp_operands.
13457 (mips_expand_conditional_branch, mips_expand_conditional_move,
13458 mips_expand_conditional_trap): Likewise.
13459 (mips_block_move_loop): Use cbranch patterns.
13460 * config/mips/mips.h (cmp_operands): Delete.
13462 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
13463 (mmix_gen_compare_reg): Just return a register in the right CC mode.
13464 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
13465 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
13466 (*cmpcc_folded): Rename to...
13467 (*cmpdi_folded): this.
13468 (*cmpcc): Rename to...
13470 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
13473 (cbranchdf4): New. Handle invalid comparisons here.
13474 * config/mmix/predicates.md (float_comparison_operator): New.
13476 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
13477 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
13478 * config/mn10300/mn10300.md (tst): Delete.
13479 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
13480 Name these patterns and wrap RHS in a compare.
13481 (*cmpsi): Make this pattern private. Include tst.
13482 (*cmpsf): Make this pattern private.
13483 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
13484 (compare with zero peepholes): Likewise.
13486 (cbranchsi4, cbranchsf4): New.
13487 (casesi): Use cbranchsi4.
13489 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
13490 hppa_branch_type): Delete.
13491 (return_addr_rtx): Use cbranchsi4.
13492 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
13493 Emit CCFPmode comparison here.
13494 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
13495 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
13496 hppa_branch_type): Delete.
13497 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
13498 (movsicc, movdicc): Remove references to hppa_compare_op0,
13499 hppa_compare_op1 and compare_from_rtx.
13500 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
13501 (casesi): Use cbranchsi4.
13503 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
13504 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
13505 * config/pdp11/pdp11.md (register_or_const0_operand): New.
13506 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
13507 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
13509 (cbranchdf4, cbranchhi4, cbranchqi4): New.
13510 (*branch, *branch_inverted): New.
13512 * config/picochip/picochip.md (cbranchhi4): Use
13513 ordered_comparison_operator.
13514 (cmphi, bCC): Remove.
13516 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
13517 (trap_comparison_operator): Delete.
13518 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
13519 rs6000_emit_cbranch): Accept mode and operands.
13520 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
13521 rs6000_compare_fp_p): Delete.
13522 (rs6000_generate_compare): Accept mode and comparison. Extract code
13523 and op0/op1 from there. Replace references to rs6000_compare_op0
13524 and rs6000_compare_op1.
13525 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
13526 extract result from passed operands.
13527 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
13528 extract loc from passed operands.
13529 (rs6000_emit_cmove): Likewise.
13530 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
13531 rs6000_compare_fp_p): Delete.
13532 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
13533 (cbranch<GPR>4, cbranch<FP>4): New.
13534 (cstore<mode>4): New. Consolidate here all choices about when to use
13535 portable or specialized sCC sequences.
13536 (stack_protect_test): Use cbranchsi4.
13537 (conditional_trap): Replace with ctrap<GPR>4.
13538 (conditional trap insn): Replace trap_comparison_operator with
13539 ordered_comparison_operator.
13541 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
13542 (s390_emit_prologue): Use ctrap.
13543 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
13544 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
13545 New predicates replacing...
13546 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
13547 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
13548 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
13549 (add<mode>cc): Do not use s390_compare_op0/op1.
13550 (s<code>): Change to...
13551 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
13552 (seq): Change to...
13553 (cstorecc4): ... this. Handle EQ or NE equally.
13554 (*sne): Un-privatize for use in cstorecc4.
13555 (b<code>): Change to...
13556 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
13557 (conditional_trap): Replace with...
13558 (ctrap<GPR>4, ctrap<FP>4): ... these.
13559 (stack_protect): Use cbranchcc4.
13561 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
13562 * config/score/score-protos.h (score_gen_cmp): Delete.
13563 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
13564 (score_block_move-loop): Use cbranchsi4.
13565 * config/score/score.md (cbranchsi4): New.
13566 (cmpsi, bCC): Delete.
13567 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
13568 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
13569 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
13570 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
13571 * config/score/score3.h (score3_gen_cmp): Delete.
13572 * config/score/score7.h (score7_gen_cmp): Delete.
13574 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
13575 (sh_emit_scc_to_t): ... this. Return void.
13576 (from_compare): Rename to...
13577 (sh_emit_compare_and_branch): ... this.
13578 (sh_emit_compare_and_set): New.
13579 (sh_expand_t_scc): Accept operands.
13580 * config/sh/predicates.md (sh_float_comparison_operator): New.
13581 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
13582 (prepare_scc_operands): Rename to...
13583 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
13585 (sh_emit_cheap_store_flag): New.
13586 (sh_emit_set_t_insn): New.
13587 (from_compare): Rename to...
13588 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
13589 handling of TARGET_SH2E floating point to avoid recursive call.
13590 Generate branch here.
13591 (sh_emit_compare_and_set): New.
13592 (sh_expand_t_scc): Get op0/op1 from arguments.
13593 (sh_emit_cheap_store_flag): New.
13594 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
13596 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
13597 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
13598 (movsicc, movdicc): Do nothing when it recreated operands from
13599 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
13600 prepare_scc_operands (now sh_emit_scc_to_t).
13601 (udivdi3): Use cstoresi4.
13602 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
13603 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
13604 (cbranchint4_media, cbranchfp4_media): New.
13605 (casesi): Use cbranchdi4.
13606 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
13608 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
13609 (movnegt): Remove second operand.
13610 (cbranchsf4, cbranchdf4): New.
13611 (stack_protect): Use cbranchdi4/cbranchsi4.
13613 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
13614 (gen_compare_reg): Accept comparison, extract part of it to...
13615 (gen_compare_reg_1): ... this.
13616 (gen_compare_operator): Delete.
13617 (gen_v9_scc): Accept separate destination, comparison code and arms.
13618 Do not use sparc_compare_op0/sparc_compare_op1.
13619 (emit_scc_insn, emit_conditional_branch_insn): New.
13620 (emit_v9_brxx): Make static. Remove useless assertion.
13621 (sparc_emit_float_lib_cmp): Return RTL instead of calling
13623 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
13624 * config/sparc/sparc-protos.h (gen_compare_reg,
13625 sparc_emit_float_lib_cmp): Adjust prototype.
13626 (emit_scc_insn, emit_conditional_branch_insn): New.
13627 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
13628 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
13629 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
13630 iterators to the top.
13631 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
13632 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
13633 snedi_special_trunc): Delete.
13634 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
13635 and snedi_special_trunc.
13636 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
13637 cbranchdi4, cbranch<F:mode>4): New.
13638 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
13639 here. Use gen_compare_reg instead of gen_compare_operator.
13640 (conditional_trap): Replace with...
13641 (ctrapsi4, ctrapdi4): ... this.
13642 (stack_protect_test): Use cbranchcc4.
13644 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
13646 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
13647 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
13648 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
13649 from operands[0] or operands[3] depending on is_set.
13650 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
13651 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
13652 cmpdf, bCC), sCC: Remove.
13653 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
13654 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
13656 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
13657 spu_emit_branch_or_set.
13659 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
13661 * config/stormy16/stormy16.h (xstormy16_compare_op0,
13662 xstormy16_compare_op1): Delete.
13663 * config/stormy16/stormy16.c (xstormy16_compare_op0,
13664 xstormy16_compare_op1): Delete.
13665 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
13667 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
13668 (cmphi, cmpsi, bCC): Remove.
13670 * config/v850/v850.md (tstsi, cmpsi): Fold into...
13671 (*cmpsi): ... this one.
13672 (cbranchsi4, cstoresi4): New.
13673 (bCC expanders): Delete.
13674 (sCC insns): Fold into...
13675 (*setcc): ... this one.
13676 (casesi): Do not use gen_cmpsi and gen_bgtu.
13677 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
13678 (movsicc): Simplify.
13679 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
13681 * config/vax/vax-protos.h (cond_name): New.
13682 (vax_output_conditional_branch): Remove.
13683 * config/vax/vax.c (cond_name): New.
13684 (vax_output_conditional_branch): Remove.
13685 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
13686 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
13687 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
13688 (bit<VAXint>): Wrap source with (compare).
13689 (b<code> and following unnamed pattern): Rename to *branch and
13690 *branch_reversed. Change macroization to match_operator.
13691 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
13693 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
13694 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
13695 Change last argument to machine_mode.
13696 (xtensa_expand_scc): Add machine_mode argument.
13697 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
13698 (gen_conditional_move, xtensa_expand_conditional_branch,
13699 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
13700 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
13701 Adjust operand numbers.
13702 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
13704 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
13705 (cmpsi, cmpsf, b<code>, s<code>): Delete.
13706 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
13708 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
13710 * optabs.c (prepare_cmp_insn): Temporarily disable test that
13711 causes spurious differences between trunk and cond-optab branch.
13713 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
13716 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
13718 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
13720 * tree.c (iterative_hash_pointer): Delete.
13721 (iterative_hash_expr): Short-circuit handling of NULL pointer.
13722 Hash UIDs and versions of SSA names. Don't special-case built-in
13723 function declarations.
13725 2009-05-11 Ian Lance Taylor <iant@google.com>
13728 * graphite.c: Force -Wc++-compat to only be a warning before
13729 #including "cloog/cloog.h".
13731 2009-05-11 Martin Jambor <mjambor@suse.cz>
13733 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
13735 2009-05-11 Jan Hubicka <jh@suse.cz>
13737 * tree-ssa-loop-ivcanon.c: Include target.h
13738 (struct loop_size): new structure.
13739 (constant_after_peeling): New predicate.
13740 (tree_estimate_loop_size): New function.
13741 (estimated_unrolled_size): Rewrite for new estimates.
13742 (try_unroll_loop_completely): Use new estimates.
13743 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
13745 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
13747 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
13748 libcpp interface change.
13749 (spu_macro_to_expand): Likewise.
13751 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
13753 PR tree-optimization/40026
13754 * gimplify.c (gimplify_init_constructor): Change initial conditional
13755 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
13756 optimize_compound_literals_in_ctor.
13758 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
13760 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
13762 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
13764 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
13766 * tree-vect-data-refs.c (vect_analyze_group_access): Use
13767 HOST_WIDE_INT for gap.
13769 2009-05-11 Ira Rosen <irar@il.ibm.com>
13771 PR tree-optimization/40074
13772 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
13773 account in group size and step comparison.
13775 2009-05-11 Richard Guenther <rguenther@suse.de>
13777 * passes.c (init_optimization_passes): Strip now incorrect comment.
13778 (execute_function_todo): Do not set PROP_alias.
13779 * tree-pass.h (PROP_alias): Remove.
13780 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
13781 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
13782 * tree-nrv.c (pass_return_slot): Likewise.
13783 * tree-object-size.c (pass_object_sizes): Likewise.
13784 * tree-ssa-dom.c (pass_dominator): Likewise.
13785 (pass_phi_only_cprop): Likewise.
13786 * tree-ssa-dse.c (pass_dse): Likewise.
13787 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13788 (pass_cselim): Likewise.
13789 * tree-ssa-pre.c (pass_pre): Likewise.
13790 (pass_fre): Likewise.
13791 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13792 * tree-ssa-sink.c (pass_sink_code): Likewise.
13793 * tree-stdarg.c (pass_stdarg): Likewise.
13794 * tree-tailcall.c (pass_tail_calls): Likewise.
13795 * tree-vrp.c (pass_vrp): Likewise.
13797 2009-05-10 Ian Lance Taylor <iant@google.com>
13799 * basic-block.h (enum profile_status): Break out of struct
13800 control_flow_graph.
13801 * cgraph.h (struct inline_summary): Break out of struct
13803 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
13804 of struct cgraph_order_sort.
13805 * combine.c (enum undo_kind): New enum, broken out of struct undo.
13806 * cse.c (struct branch_path): Break out of struct
13807 cse_basic_block_data.
13808 * except.h (enum eh_region_type): Break out of struct eh_region.
13809 * gcc.c (enum add_del): Break out of struct modify_target.
13810 * genrecog.c (enum decision_type): Break out of struct decision_test.
13811 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
13813 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
13814 * regmove.c (enum match_use): New enum, broken out of struct match.
13815 * sched-int.h (enum post_call_group): New enum, broken out of
13817 (struct deps_reg): Break out of struct deps.
13818 * target.h (struct asm_int_op): Break out of struct gcc_target.
13819 * tree-eh.c (struct goto_queue_node): Break out of struct
13821 * tree-inline.h (enum copy_body_cge_which): Break out of
13823 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
13825 * c-decl.c (in_struct, struct_types): New static variables.
13826 (pushtag): Add loc parameter. Change all callers.
13827 (lookup_tag): Add ploc parameter. Change all callers.
13828 (check_compound_literal_type): New function.
13829 (parser_xref_tag): Add loc parameter. Change all callers. If
13830 -Wc++-compat, warn about struct/union/enum types defined within a
13832 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
13833 and loc parameters. Change all callers. Change error calls to
13834 error_at, using loc. For a redefinition, if the location of the
13835 original definition is known, report it. Set in_struct and
13836 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
13837 (finish_struct): Add new parameters enclosing_in_struct and
13838 enclosing_struct_types. Change all callers. Set
13839 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
13840 in the struct. If in a struct, add this struct to struct_types.
13841 (start_enum): Add loc parameter. Change all callers. Use
13842 error_at for errors, using loc. For a redefinition, if the
13843 location of the original definition is known, report it. If in a
13844 struct, add this enum type to struct_types. If -Wc++-compat warn
13845 if in sizeof, typeof, or alignof.
13846 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
13847 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
13848 (c_parser_enum_specifier): Get enum location for start_enum.
13849 (c_parser_struct_or_union_specifier): Get struct location for
13850 start_struct. Save in_struct and struct_types status between
13851 start_struct and finish_struct.
13852 (c_parser_cast_expression): Get location of cast.
13853 (c_parser_alignof_expression): Get location of type.
13854 (c_parser_postfix_expression): Likewise.
13855 (c_parser_postfix_expression_after_paren_type): Add type_loc
13856 parameter. Change all callers. Call check_compound_literal_type.
13857 Use type_loc for error about variable size type.
13858 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
13859 of an enum constant from an enum type defined in a struct or union.
13860 (c_cast_expr): Add loc parameter. Change all callers. If
13861 -Wc++-compat, warn about defining a type in a cast.
13862 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
13863 (start_enum, start_struct, finish_struct): Update declarations.
13864 (parser_xref_tag, c_cast_expr): Update declarations.
13865 (check_compound_literal_type): Declare.
13867 2009-05-11 Ben Elliston <bje@au.ibm.com>
13869 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
13870 for recent libcpp interface change.
13871 (rs6000_macro_to_expand): Likewise.
13873 2009-05-10 Michael Matz <matz@suse.de>
13876 * config/arm/arm.c (require_pic_register): Emit on entry edge,
13877 not at entry of function.
13879 2009-05-10 Richard Guenther <rguenther@suse.de>
13881 PR tree-optimization/40081
13883 * tree-sra.c (instantiate_element): Instantiate scalar replacements
13884 using the main variant of the element type. Do not fiddle with
13885 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
13887 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
13888 structs with volatile fields.
13890 2009-05-10 Jan Hubicka <jh@suse.cz>
13892 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
13893 (estimate_move_cost): Assert that it does not get called for
13895 (estimate_num_insns): Skip VOID types in argument handling.
13896 (optimize_inline_calls): Delete unreachable blocks and verify that
13897 callgraph is valid.
13899 2009-05-10 Jan Hubicka <jh@suse.cz>
13901 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
13902 * cgraph.c (cgraph_mark_address_taken_node): New function.
13903 (dump_cgraph_node): Dump new flag.
13904 * cgraph.h (struct cgraph_node): Add address_taken.
13905 (cgraph_mark_address_taken_node): New function.
13906 * ipa.c (cgraph_postorder): Prioritize functions with address taken
13907 since new direct calls can be born.
13909 2009-05-10 Joseph Myers <joseph@codesourcery.com>
13911 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
13912 tok->val.node.node.
13914 2009-05-10 Jan Hubicka <jh@suse.cz>
13916 PR middle-end/40084
13917 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
13919 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
13920 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
13921 * tree-inline.c (copy_bb): Set frequency correctly.
13922 (fold_marked_statements): Update call to
13923 cgraph_update_edges_for_call_stmt.
13925 2009-05-10 Joseph Myers <joseph@codesourcery.com>
13927 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
13928 identifiers in diagnostics.
13929 * config/arm/arm.c (arm_handle_fndecl_attribute,
13930 arm_handle_isr_attribute): Likewise.
13931 * config/avr/avr.c (avr_handle_progmem_attribute,
13932 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
13933 * config/bfin/bfin.c (handle_int_attribute,
13934 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
13935 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
13936 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
13938 * config/darwin.c (darwin_handle_kext_attribute,
13939 darwin_handle_weak_import_attribute): Likewise.
13940 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
13941 h8300_handle_eightbit_data_attribute,
13942 h8300_handle_tiny_data_attribute): Likewise.
13943 * config/i386/i386.c (ix86_handle_cconv_attribute,
13944 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
13945 * config/i386/winnt.c (ix86_handle_shared_attribute,
13946 ix86_handle_selectany_attribute): Likewise.
13947 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
13948 * config/m32c/m32c.c (function_vector_handler): Likewise.
13949 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
13950 m68hc11_handle_fntype_attribute): Likewise.
13951 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
13952 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
13953 * config/mips/mips.c (mips_insert_attributes,
13954 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
13955 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
13956 rs6000_handle_struct_attribute): Likewise.
13957 * config/sh/sh.c (sh_insert_attributes,
13958 sh_handle_resbank_handler_attribute,
13959 sh_handle_interrupt_handler_attribute,
13960 sh2a_handle_function_vector_handler_attribute,
13961 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
13963 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
13964 * config/spu/spu.c (spu_handle_fndecl_attribute,
13965 spu_handle_vector_attribute): Likewise.
13966 * config/stormy16/stormy16.c
13967 (xstormy16_handle_interrupt_attribute): Likewise.
13968 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
13969 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
13971 2009-05-10 Joseph Myers <joseph@codesourcery.com>
13973 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
13974 (pp_translate_identifiers): New.
13975 (pp_identifier): Only conditionally translate identifier to locale
13977 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
13978 (pp_base_tree_identifier): Only conditionally translate identifier
13979 to locale character set.
13980 * c-pretty-print.c (M_): Define.
13981 (pp_c_type_specifier, pp_c_primary_expression): Mark English
13982 fragments for conditional translation with M_.
13983 * tree-pretty-print.c (maybe_init_pretty_print): Disable
13984 identifier translation.
13986 2009-05-10 Richard Guenther <rguenther@suse.de>
13988 PR tree-optimization/40081
13989 * tree-sra.c (instantiate_element): Instantiate scalar replacements
13990 using the main variant of the element type. Do not fiddle with
13991 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
13993 2009-05-09 Jan Hubicka <jh@suse.cz>
13995 PR middle-end/40080
13996 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
13997 indirect calls; verify cgraph afterwards.
13999 2009-05-09 Jan Hubicka <jh@suse.cz>
14002 * ipa.c (update_inlined_to_pointer): New function.
14003 (cgraph_remove_unreachable_nodes): Use it.
14005 2009-05-09 Jan Hubicka <jh@suse.cz>
14007 * tree-eh.c (struct leh_state): Remove prev_try.
14008 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
14009 not track prev_try.
14010 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
14011 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
14012 remove_eh_handler_and_replace, foreach_reachable_handler,
14013 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
14014 * except.h (struct eh_region): Remove eh_region_u_cleanup.
14015 (gen_eh_region_cleanup): Update prototype.
14017 2009-05-09 Jan Hubicka <jh@suse.cz>
14019 PR middle-end/40043
14020 * except.c (copy_eh_region): Always set prev_try.
14021 (redirect_eh_edge_to_label): Find outer try.
14022 (foreach_reachable_handler): When looking for prev try
14023 handle case where previous try is not going to be taken.
14025 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
14027 PR tree-optimization/40049
14028 * tree-vect-stmts.c (vectorizable_operation): If the machine has
14029 only vector/vector shifts, convert the type of the constant to the
14030 appropriate type to avoid building incorrect trees, which
14031 eventually have problems with garbage collection.
14033 2009-05-08 Joseph Myers <joseph@codesourcery.com>
14035 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
14036 -1 for complex floating-point types if honoring signed zeros.
14038 2009-05-08 Jan Hubicka <jh@suse.cz>
14040 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
14041 argument; handle correctly when profile is absent.
14042 (build_cgraph_edges): Update.
14043 (rebuild_cgraph_edges): Update.
14044 * cgraph.c: Do not include varray.h.
14045 (cgraph_set_call_stmt_including_clones): New function.
14046 (cgraph_create_edge_including_clones): Likewise
14047 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
14048 (cgraph_update_edges_for_call_stmt): Handle clones.
14049 (cgraph_remove_node): Handle clone tree.
14050 (cgraph_remove_node_and_inline_clones): New function.
14051 (dump_cgraph_node): Dump clone tree.
14052 (cgraph_clone_node): Handle clone tree.
14053 (clone_function_name): Bring here from tree-inline.c.
14054 (cgraph_create_virtual_clone): New function.
14055 * cgraph.h (ipa_replace_map): Move here from ipa.h.
14056 (cgraph_clone_info): New function.
14057 (strut cgraph_node): Add clone_info and new clone tree pointers.
14058 (cgraph_remove_node_and_inline_clones,
14059 cgraph_set_call_stmt_including_clones,
14060 cgraph_create_edge_including_clones,
14061 cgraph_create_virtual_clone): Declare.
14062 (cgraph_function_versioning): Use VEC argument.
14063 (compute_call_stmt_bb_frequency): Update prototype.
14064 (cgraph_materialize_all_clones): New function.
14065 * ipa-cp.c (ipcp_update_cloned_node): Remove.
14066 (ipcp_create_replace_map): Update to VECtors.
14067 (ipcp_update_callgraph): Use virtual clones.
14068 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
14069 (ipcp_update_profiling): Do not update local profiling.
14070 (ipcp_insert_stage): Use VECtors and virtual clones.
14071 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
14072 (clone_of_p): New function.
14073 (cgraph_preserve_function_body_p): Use clone tree.
14074 (cgraph_optimize): Materialize clones.
14075 (cgraph_function_versioning): Update for VECtors.
14076 (save_inline_function_body): Use clone tree.
14077 (cgraph_materialize_clone): New function.
14078 (cgraph_materialize_all_clones): Likewise.
14079 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
14080 * ipa.c: Include gimple.h.
14081 (cgraph_remove_unreachable_nodes): Use clone tree.
14082 * ipa-prop.c (ipa_note_param_call): Update call to
14083 compute_call_stmt_bb_frequencycall.
14084 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
14085 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
14086 (copy_bb): Handle updating of clone tree; add new edge when new call
14088 (expand_call_inline): Be strict about every call having edge.
14089 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
14090 (delete_unreachable_blocks_update_callgraph): New function.
14091 (tree_function_versioning): Use VECtors; always remove unreachable
14092 blocks and fold conditionals.
14093 * tree-inline.h: Do not include varray.h.
14094 (tree_function_versioning): Remove.
14095 * Makefile.in (GTFILES): Remove tree-inline.c
14096 * passes.c (do_per_function): Do only functions having body.
14097 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
14100 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
14101 Andrew Morrow <acm@google.com>
14104 * c-common.c (c_common_attribute_table): Permit deprecated
14105 attribute to take an optional argument.
14106 (handle_deprecated_attribute): If the optional argument to
14107 __attribute__((deprecated)) is not a string ignore the attribute
14108 and emit a warning.
14110 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
14111 * c-typeck.c (build_component_ref): Likewise.
14112 (build_external_ref): Likewise.
14114 * toplev.c (warn_deprecated_use): Add an attribute argument.
14115 Emit the message associated with __attribute__((deprecated)).
14117 * toplev.h (warn_deprecated_use): Updated.
14119 * doc/extend.texi: Document new optional parameter to
14120 __attribute__((deprecated))
14122 2009-05-08 Michael Eager <eager@eagercon.com>
14124 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
14125 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
14127 2009-05-08 Richard Guenther <rguenther@suse.de>
14129 PR tree-optimization/40062
14130 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
14131 Avoid exponential behavior.
14133 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
14135 PR rtl-optimization/33928
14137 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
14138 process_uses, build_single_def_use_links): New.
14139 (update_df): Update use_def_ref.
14140 (forward_propagate_into): Use get_def_for_use instead of use-def
14142 (fwprop_init): Call build_single_def_use_links and let it initialize
14144 (fwprop_done): Free use_def_ref.
14145 (fwprop_addr): Eliminate duplicate call to df_set_flags.
14146 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
14147 df_rd_simulate_one_insn): New.
14148 (df_rd_bb_local_compute_process_def): Update head comment.
14149 (df_chain_create_bb): Use the new RD simulation functions.
14150 * df.h (df_rd_simulate_artificial_defs_at_top,
14151 df_rd_simulate_one_insn): New.
14152 * opts.c (decode_options): Enable fwprop at -O1.
14153 * doc/invoke.texi (-fforward-propagate): Document this.
14155 2009-05-08 Joseph Myers <joseph@codesourcery.com>
14158 * c-typeck.c (build_binary_op): Handle arithmetic between one real
14159 and one complex operand specially.
14160 * tree-complex.c (some_nonzerop): Do not identify a real value as
14161 zero if flag_signed_zeros.
14163 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
14165 PR rtl-optimization/33928
14166 * loop-invariant.c (record_use): Fix && vs. || mishap.
14168 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
14170 PR rtl-optimization/33928
14171 * loop-invariant.c (struct use): Add addr_use_p.
14172 (struct def): Add n_addr_uses.
14173 (struct invariant): Add cheap_address.
14174 (create_new_invariant): Set cheap_address.
14175 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
14176 (record_uses): Pass df_ref to record_use.
14177 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
14180 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
14182 * config/sh/sh.c: Do not include c-pragma.h.
14184 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
14186 * config/spu/spu.c: Remove include of c-common.h.
14188 2009-05-07 Janis Johnson <janis187@us.ibm.com>
14191 * c-common.h (mark_valid_location_for_stdc_pragma,
14192 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
14193 clear_float_const_decimal64, float_const_decimal64_p): New.
14194 * c.opt (Wunsuffixed-float-constants): New.
14195 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
14196 unsuffixed float constant, handle new warning.
14197 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
14198 * c-decl.c (c_scope): New flag float_const_decimal64.
14199 (set_float_const_decimal64, clear_float_const_decimal64,
14200 float_const_decimal64_p): New.
14201 (push_scope): Set new flag.
14202 * c-parser.c (c_parser_translation_unit): Mark when it's valid
14203 to use STDC pragmas.
14204 (c_parser_external_declaration): Ditto.
14205 (c_parser_compound_statement_nostart): Ditto.
14206 * c-pragma.c (valid_location_for_stdc_pragma,
14207 mark_valid_location_for_stdc_pragma,
14208 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
14209 handle_pragma_float_const_decimal64): New.
14210 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
14211 * cp/semantics.c (valid_location_for_stdc_pragma_p,
14212 set_float_const_decimal64, clear_float_const_decimal64,
14213 float_const_decimal64_p): New dummy functions.
14214 * doc/extend.texi (Decimal Float): Remove statement that the
14215 pragma, and suffix for double constants, are not supported.
14216 * doc/invoke.texi (Warning Options): List new option.
14217 (-Wunsuffixed-float-constants): New.
14219 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
14221 * config/i386/i386.c: Do not include c-common.h.
14223 2009-05-07 Mark Heffernan <meheff@google.com>
14225 * doc/invoke.texi (Debugging Options): Document change of debugging
14227 * opts.c (decode_options): Make dump_base_name relative to
14228 aux_base_name directory.
14230 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
14232 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
14233 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
14235 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
14237 * Makefile.in (install-plugin): Simplify a bit.
14239 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
14241 * Makefile.in (OBJS-common): Add regcprop.o.
14243 * timevar.def (TV_CPROP_REGISTERS): New.
14244 * regrename.c (regrename_optimize): Return 0.
14245 (rest_of_handle_regrename): Delete.
14246 (pass_rename_registers): Point to regrename_optimize.
14247 (struct value_data_entry, struct value_data,
14248 kill_value_one_regno, kill_value_regno, kill_value,
14249 set_value_regno, init_value_data, kill_clobbered_value,
14250 kill_set_value, kill_autoinc_value, copy_value,
14251 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
14252 replace_oldest_value_reg, replace_oldest_value_addr,
14253 replace_oldest_value_mem, copyprop_hardreg_forward_1,
14254 debug_value_data, validate_value_data): Move...
14255 * regcprop.c: ... here.
14256 (rest_of_handle_cprop): Delete.
14257 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
14259 2009-05-07 Jakub Jelinek <jakub@redhat.com>
14261 PR middle-end/40057
14262 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
14263 GEN_INT for 1 << bitnum.
14264 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
14265 build_int_cst_type.
14267 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
14269 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
14270 Remove wrong description of "nand" operation.
14272 2009-05-06 Richard Guenther <rguenther@suse.de>
14273 Adam Nemet <anemet@caviumnetworks.com>
14275 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
14276 comment. Add that if LHS is not a gimple register, then RHS1 has
14277 to be a single object (GIMPLE_SINGLE_RHS).
14279 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
14281 * expr.c (get_def_for_expr): Move it up in the file.
14282 (store_field): When expanding a bit-field store, look at the
14283 defining gimple stmt for the masking conversion.
14285 2009-05-06 Janis Johnson <janis187@us.ibm.com>
14287 PR middle-end/39986
14288 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
14289 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
14290 32-bit memcpy into long.
14292 2009-05-06 Jakub Jelinek <jakub@redhat.com>
14294 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
14295 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
14297 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
14298 instead of appending DW_OP_deref*.
14300 2009-05-06 Michael Matz <matz@suse.de>
14302 PR middle-end/40021
14303 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
14304 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
14306 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
14308 * Makefile.in (install-plugin): Fix srcdir handling.
14310 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
14312 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
14313 when processing for not_regs_needed bitmap.
14314 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
14315 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
14316 handling it for rhs.
14318 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
14320 * config/i386/i386.md (unnamed inc/dec peephole): Use
14321 optimize_insn_for_size_p instead of optimize_size.
14322 * config/i386/predicates.md (incdec_operand): Likewise.
14323 (aligned_operand): Likewise.
14324 * config/i386/sse.md (divv8sf3): Likewise.
14325 (sqrtv8sf2): Likewise.
14327 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
14329 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
14331 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
14333 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
14335 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
14336 ssemodesuffixf2c with avxmodesuffixf2c.
14338 2009-05-06 Joseph Myers <joseph@codesourcery.com>
14341 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
14343 2009-05-05 Jakub Jelinek <jakub@redhat.com>
14345 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
14346 (struct tree_base): Adjust spacing for 8 bit boundaries.
14347 (struct tree_decl_common): Add decl_by_reference_flag bit.
14348 (DECL_BY_REFERENCE): Adjust.
14349 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
14350 print DECL_BY_REFERENCE bit.
14351 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
14352 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
14353 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
14354 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
14357 PR middle-end/39666
14358 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
14359 range of the type, but default label is missing, add it with one
14360 of the existing labels instead of adding a new label for it.
14362 2009-05-05 Joseph Myers <joseph@codesourcery.com>
14366 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
14368 * Makefile.in (enable_plugin, plugin_includedir): New.
14369 (install): Depend on install-plugin.
14370 (PLUGIN_HEADERS): New.
14371 (install-plugin): New.
14372 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
14374 2009-05-05 Richard Guenther <rguenther@suse.de>
14376 PR tree-optimization/40022
14377 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
14379 (phivn_valid_p): Fix tuplification error, simplify.
14380 (phiprop_insert_phi): Add dumps.
14381 (propagate_with_phi): Simplify.
14383 2009-05-05 Richard Guenther <rguenther@suse.de>
14385 PR middle-end/40023
14386 * builtins.c (gimplify_va_arg_expr): Properly build the address.
14388 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
14390 * tree.h (strip_float_extensions): Remove duplicate declaration.
14391 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
14392 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
14393 block_ultimate_origin): Rearrange the declarations line to match the
14394 comment that indicates the .c file which the functions are defined.
14395 (dwarf2out_*, set_decl_rtl): Add comment.
14396 (get_base_address): Adjust comment.
14397 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
14398 declarations line and add comment.
14399 (is_builtin_name): Add blank after function name, for clarity.
14401 2009-05-04 Joseph Myers <joseph@codesourcery.com>
14403 * attribs.c (decl_attributes): Use %qE for identifiers in
14405 * cgraphunit.c (verify_cgraph_node): Translate function names to
14406 locale character set in diagnostics.
14407 * coverage.c (get_coverage_counts): Use %qE for identifiers in
14409 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
14410 Document that functions are named in UTF-8.
14411 * expr.c (expand_expr_real_1): Translate function names to locale
14412 character set in diagnostics.
14413 * gimplify.c (omp_notice_variable, omp_is_private,
14414 gimplify_scan_omp_clauses): Use %qE for identifiers in
14416 * langhooks.c (lhd_print_error_function): Translate function names
14417 to locale character set.
14418 * langhooks.h (decl_printable_name): Document that return value is
14419 in internal character set.
14420 * stmt.c: Include pretty-print.h
14421 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
14423 (resolve_operand_name_1): Translate named operand name to locale
14425 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
14427 * toplev.c (announce_function): Translate function names to locale
14429 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
14430 (default_tree_printer): Use pp_identifier or translate identifiers
14431 to locale character set. Mark "<anonymous>" for translation.
14432 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
14433 for identifiers in diagnostics.
14434 * tree.c (handle_dll_attribute): Use %qE for identifiers in
14436 * varasm.c (output_constructor): Use %qE for identifiers in
14439 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
14441 * configure.ac: use ` ` instead of $()
14442 * configure: Regenerate.
14444 2009-05-05 Ben Elliston <bje@au.ibm.com>
14446 * config/pa/linux-atomic.c: Eliminate conditional include of
14447 errno.h on non-LP64 systems to simplify build requirements.
14449 2009-05-04 Joseph Myers <joseph@codesourcery.com>
14451 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
14453 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
14454 and pass value to identifier_to_locale.
14455 (warn_variable_length_array): Make name a tree.
14456 (grokdeclarator): Separate diagnostic texts for named and unnamed
14457 declarators. Use %qE for named declarators.
14458 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
14460 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
14461 identifiers in diagnostics.
14462 * c-typeck.c (push_member_name, start_init): Pass identifiers to
14463 identifier_to_locale. Mark "anonymous" strings for translation.
14465 2009-05-04 Michael Eager <eager@eagercon.com>
14467 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
14468 address for DImode/DFmode only if double-precision FP regs.
14470 2009-05-04 Michael Eager <eager@eagercon.com>
14472 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
14473 TARGET_SINGLE_FLOAT check.
14475 2009-05-04 Michael Eager <eager@eagercon.com>
14477 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
14479 2009-05-04 Michael Eager <eager@eagercon.com>
14481 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
14482 * config/rs6000/t-xilinx: New
14484 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
14486 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
14487 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
14488 * gcc/explow.c (memory_address): Use target hook.
14489 * gcc/targhooks.c (default_legitimize_address): New.
14490 * gcc/targhooks.h (default_legitimize_address): New.
14491 * gcc/target.h (legitimize_address): New.
14492 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
14493 (TARGET_INITIALIZER): Include it.
14494 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
14496 * config/bfin/bfin-protos.h (legitimize_address): Remove.
14497 * config/bfin/bfin.c (legitimize_address): Remove.
14498 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
14499 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
14501 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
14502 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
14504 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
14505 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
14506 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
14507 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
14508 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
14509 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
14510 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
14511 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
14512 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
14513 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
14514 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
14515 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
14516 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
14517 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
14518 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
14519 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
14520 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
14521 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
14522 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
14523 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
14524 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
14525 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
14526 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
14528 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
14529 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
14530 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
14531 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
14532 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
14533 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
14534 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
14535 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
14536 (thumb_legitimize_address): Delete.
14537 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
14538 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
14539 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
14540 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
14541 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
14542 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
14544 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
14547 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
14548 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
14549 * config/m32r/m32r.c (m32r_legitimize_address): New.
14550 * config/m68k/m68k.c (m68k_legitimize_address): New.
14551 * config/score/score.c (score_legitimize_address): Standardize.
14552 * config/score/score3.c (score3_legitimize_address): Standardize.
14553 * config/score/score3.h (score3_legitimize_address): Adjust.
14554 * config/score/score7.c (score7_legitimize_address): Standardize.
14555 * config/score/score7.h (score7_legitimize_address): Adjust.
14556 * config/sh/sh.c (sh_legitimize_address): New.
14557 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
14559 * gcc/config/s390/s390.c (legitimize_address): Rename to...
14560 (s390_legitimize_address): ... this.
14561 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
14562 (sparc_legitimize_address): ... this.
14563 * gcc/config/i386/i386.c (legitimize_address): Rename to...
14564 (ix86_legitimize_address): ... this.
14565 * gcc/config/avr/avr.c (legitimize_address): Rename to...
14566 (avr_legitimize_address): ... this.
14567 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
14568 (mn10300_legitimize_address): ... this.
14569 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
14570 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
14571 (alpha_expand_mov): Adjust call.
14573 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
14574 * config/spu/spu.c (spu_legitimize_address): Likewise.
14575 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
14576 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
14578 2009-05-04 Joseph Myers <joseph@codesourcery.com>
14580 * intl.c (locale_encoding, locale_utf8): New.
14581 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
14582 * intl.h (locale_encoding, locale_utf8): Declare.
14583 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
14584 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
14586 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
14588 (pp_tree_identifier): Define to call pp_base_tree_identifier.
14589 (pp_base_tree_identifier): Declare as function.
14590 (identifier_to_locale): Declare.
14591 * Makefile.in (pretty-print.o): Update dependencies.
14592 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
14594 2009-05-04 Richard Guenther <rguenther@suse.de>
14596 PR middle-end/40015
14597 * builtins.c (fold_builtin_memory_op): Do not decay to element
14598 type if the size matches the whole array.
14600 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
14602 * expmed.c (synth_mult): When trying out a shift, pass the result
14605 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
14607 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
14608 (shiftsub1_cost): New.
14609 (init_expmed): Compute shiftsub1_cost.
14610 (synth_mult): Optimize multiplications by constants of the form
14611 -(2^^m-1) for some constant positive integer m.
14613 2009-05-03 Richard Guenther <rguenther@suse.de>
14616 * c-typeck.c (array_to_pointer_conversion): Do not built
14617 ADDR_EXPRs of arrays of pointer-to-element type.
14618 * c-gimplify.c (c_gimplify_expr): Revert change fixing
14619 up wrong ADDR_EXPRs after-the-fact.
14620 * c-common.c (strict_aliasing_warning): Strip pointer
14621 conversions for obtaining the original type.
14622 * builtins.c (fold_builtin_memset): Handle array types.
14623 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
14626 2009-05-03 Richard Guenther <rguenther@suse.de>
14628 PR middle-end/23329
14629 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
14630 Do not lose casts from array types with unknown extent to array
14631 types with known extent.
14632 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
14633 alias set compatibility.
14635 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14637 * flags.h (extra_warnings): Delete.
14638 * toplev.c (process_options): Handle Wuninitialized here.
14639 * opts.c (extra_warnings): Delete.
14640 (set_Wextra): Delete.
14641 (common_handle_option): -Wextra can be handled automatically.
14642 * c-opts.c (c_common_handle_option): Delete obsolete code.
14643 (c_common_post_options): Simplify comment.
14644 * common.opt (W): Add Var.
14646 (Wuninitialized): Initialize to -1.
14648 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
14649 Richard Guenther <rguenther@suse.de>
14651 * expr.c (get_def_for_expr): New function.
14652 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
14653 SSA rather than trees.
14654 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
14655 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
14657 2009-05-03 Joseph Myers <joseph@codesourcery.com>
14659 * c-common.c (reswords): Add _Imaginary.
14660 * c-common.c (enum rid): Add RID_IMAGINARY.
14662 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
14664 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
14665 Patch by Richard Guenther.
14667 2009-05-03 Anatoly Sokolov <aesok@post.ru>
14669 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
14670 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
14671 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
14672 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
14673 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
14674 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
14675 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
14676 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
14677 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
14678 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
14679 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
14680 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
14681 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
14682 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
14683 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
14684 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
14685 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
14686 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
14688 2009-05-02 Richard Guenther <rguenther@suse.de>
14690 PR tree-optimization/39940
14691 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
14694 2009-05-02 Richard Guenther <rguenther@suse.de>
14696 PR middle-end/40001
14697 * tree-ssa.c (execute_update_addresses_taken): Properly check
14698 if we can mark a variable DECL_GIMPLE_REG_P.
14699 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
14700 back to the end of the function.
14701 (is_gimple_reg_type): Remove complex type special casing.
14702 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
14705 2009-05-02 Ben Elliston <bje@au.ibm.com>
14707 * doc/collect2.texi (Collect2): Document search path behaviour
14708 when configured with --with-ld.
14710 2009-05-02 Jan Hubicka <jh@suse.cz>
14712 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
14713 parameter; update callers.
14714 (coalesce_cost_edge): EH edges are costier because they needs
14715 splitting even if not critical and even more costier when there are
14716 multiple EH predecestors.
14718 2009-05-02 Jan Hubicka <jh@suse.cz>
14720 * except.c (remove_eh_handler_and_replace): Handle updating after
14721 removing TRY blocks.
14723 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
14725 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
14727 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
14729 * varasm.c: Do not include c-pragma.h.
14730 * attribs.c: Do not incude c-common.h.
14732 2009-05-01 Michael Matz <matz@suse.de>
14734 * calls.c (initialize_argument_information): Handle SSA names like
14735 decls with a non MEM_P DECL_RTL.
14737 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
14739 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
14740 * ipa-utils.c: Likewise.
14741 * ipa-type-escape.c: Likewise.
14742 * cgraphunit.c Do not include c-common.h.
14743 * ipa-pure-const.c: Likewise.
14744 * tree-if-conv.c: Likewise.
14745 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
14746 * ipa-struct-reorg.c: Likewise.
14747 * tree-nomudflap.c: Likewise.
14748 * tree-ssa-structalias.c: Likewise.
14750 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
14752 * store-motion.c: Many cleanups to make this pass a first-class
14753 citizen instead of an appendix to gcse load motion. Add TODO list
14754 to make this pass faster/cleaner/better.
14756 (struct ls_expr): Post gcse.c-split cleanups.
14757 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
14758 "stores" field to "avail_stores".
14759 (pre_ldst_mems): Rename to store_motion_mems.
14760 (pre_ldst_table): Rename to store_motion_mems_table.
14761 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
14762 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
14763 (ldst_entry): Rename to st_expr_entry, update users.
14764 (free_ldst_entry): Rename to free_st_expr_entry, update users.
14765 (free_ldst_mems): Rename to free_store_motion_mems, update users.
14766 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
14768 (first_ls_expr): Rename to first_st_expr, update users.
14769 (next_ls_expr): Rename to next_st_expr, update users.
14770 (print_ldst_list): Rename to print_store_motion_mems. Print names of
14771 fields properly for store motion instead of names inherited from load
14773 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
14774 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
14777 (ae_kill): Rename to st_kill, update users.
14778 (ae_gen): Rename to st_avloc, update users.
14779 (transp): Rename to st_transp, update users.
14780 (pre_insert_map): Rename to st_insert_map, update users.
14781 (pre_delete_map): Rename to st_delete_map, update users.
14782 (insert_store, build_store_vectors, free_store_memory,
14783 one_store_motion_pass): Update for abovementioned changes.
14785 (gcse_subst_count, gcse_create_count): Remove.
14786 (one_store_motion_pass): New statistics counters "n_stores_deleted"
14787 and "n_stores_created", local variables.
14789 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
14792 (regvec, compute_store_table_current_insn): Remove.
14793 (reg_set_info, reg_clear_last_set): Remove.
14794 (compute_store_table): Use DF caches instead of local dataflow
14797 2009-05-01 Joseph Myers <joseph@codesourcery.com>
14799 * c-objc-common.c (c_tree_printer): Print identifiers with
14800 pp_identifier, not pp_string. Mark "({anonymous})" for
14802 * c-pretty-print.c (pp_c_ws_string): New.
14803 (pp_c_cv_qualifier, pp_c_type_specifier,
14804 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
14805 pp_c_storage_class_specifier, pp_c_function_specifier,
14806 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
14807 pp_c_primary_expression, pp_c_postfix_expression,
14808 pp_c_unary_expression, pp_c_shift_expression,
14809 pp_c_relational_expression, pp_c_equality_expression,
14810 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
14811 use pp_string and pp_c_ws_string in place of pp_identifier and
14812 pp_c_identifier for non-identifiers. Mark English strings for
14814 * c-pretty-print.h (pp_c_ws_string): Declare.
14816 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
14817 Roland McGrath <roland@redhat.com>
14819 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
14820 (ENABLE_LD_BUILDID): New configuration option.
14821 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
14822 (LINK_BUILDID_SPEC): New macro.
14823 (init_spec): If defined, prepend it between LINK_EH_SPEC and
14825 * doc/install.texi: Document --enable-linker-build-id option.
14826 * configure: Rebuild.
14827 * config.in: Rebuild.
14829 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
14831 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
14832 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
14833 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
14834 MIPS_GP_SAVE_AREA_SIZE.
14835 * config/mips/mips.c (struct mips_frame_info): Update comment
14836 before arg_pointer_offset and hard_frame_pointer_offset.
14837 (mips_compute_frame_info): Update diagram before function: to
14838 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
14839 indicate the position of frame_pointer_rtx with -fstack-protector and
14840 to show args_size. Don't allocate cprestore area for leaf functions
14841 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
14843 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
14845 2009-04-30 Michael Matz <matz@suse.de>
14847 PR tree-optimization/39955
14848 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
14850 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
14852 * ira.c (setup_cover_and_important_classes): Use safe macro
14853 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
14855 * genpreds.c (write_tm_preds_h): Output suitable definition of
14856 REG_CLASS_FOR_CONSTRAINT.
14858 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
14860 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
14862 * bitmap.c (bitmap_descriptor): Likewise.
14863 * ggc-common.c (loc_descriptor): Likewise.
14864 * varray.c (varray_descriptor): Likewise.
14865 * vec.c (vec_descriptor): Likewise.
14867 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
14869 * Makefile.in (dce.o): Add $(EXCEPT_H).
14870 * dce.c: Include except.h and delete redundant vector definitions.
14871 (deletable_insn_p): Return false for non-call insns that can throw
14874 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
14876 * gcse.c (ae_gen): Remove.
14877 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
14878 and make non-static function to make it available in store-motion.c.
14879 Update call sites with search-and-replace.
14880 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
14881 extract_mentioned_regs, extract_mentioned_regs_helper,
14882 find_moveable_store, compute_store_table, load_kills_store, find_loads,
14883 store_killed_in_insn, store_killed_after, store_killed_before,
14884 build_store_vectors, insert_insn_start_basic_block, insert-store,
14885 remove_reachable_equiv_notes, replace_store_insn, delete_store,
14886 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
14887 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
14888 * store-motion.c: ...new file. Also copy data structures from gcse.c
14889 and clean up to remove parts not used by store motion.
14890 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
14891 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
14893 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14896 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
14897 when optimizing for size.
14899 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
14901 * gcse.c (gcse_constant_p): Fix typo in last change.
14903 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
14905 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
14907 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
14909 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
14911 2009-04-29 James E. Wilson <wilson@codesourcery.com>
14913 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
14914 CONST_HIGH_PART result.
14916 2009-04-29 Anatoly Sokolov <aesok@post.ru>
14918 * config/avr/avr.c (initial_elimination_offset): Rename to
14919 avr_initial_elimination_offset.
14920 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
14921 change return type to bool.
14922 (avr_can_eliminate): New function.
14923 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
14924 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
14925 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
14926 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
14927 avr_initial_elimination_offset.
14928 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
14929 (avr_initial_elimination_offset): Define.
14931 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
14932 Steven Bosscher <steven@gcc.gnu.org>
14934 PR rtl-optimization/39938
14935 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
14936 * cfgrtl.c: Include insn-attr.h.
14937 (rest_of_pass_free_cfg): New function.
14938 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
14939 * resource.c (init_resource_info): Remove call to df_analyze.
14941 2009-04-29 Richard Guenther <rguenther@suse.de>
14944 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
14945 allow conversion to signed integers.
14947 2009-04-29 Richard Guenther <rguenther@suse.de>
14949 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
14950 shifts of floating point vectors if the shift amount is
14951 a constant multiple of the element size.
14953 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
14954 Michael Matz <matz@suse.de>
14956 PR middle-end/39927
14958 * tree-outof-ssa.c (emit_partition_copy): New function.
14959 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
14960 insert_part_to_rtx_on_edge): Perform the partition base var
14961 copy using emit_partition_copy.
14962 (insert_value_copy_on_edge): Convert constants to the right mode.
14963 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
14964 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
14966 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
14968 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
14969 scan backwards to try to find a constant to initialize it.
14971 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
14972 insn before the loop_end instruction, don't look past labels.
14974 2009-04-29 Richard Guenther <rguenther@suse.de>
14976 PR middle-end/39937
14977 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
14978 loose type conversions.
14979 (forward_propagate_addr_expr): Fix tuplification bug. Remove
14980 stmts only if there are no uses of its definition.
14982 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
14984 * config/bfin/bfin.h (splitting_loops): Declare.
14985 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
14986 Reorder bit definitions to be ascending.
14987 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
14988 * config/bfin/bfin.c (splitting_loops): New variable.
14989 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
14990 (struct loop_info): Remove members INIT and LOOP_INIT.
14991 (bfin_optimize_loop): Don't set them. Reorder the code that generates
14992 the LSETUP sequence. Allow LC to be loaded from any register, but
14993 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
14994 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
14996 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
14997 of reload_completed.
15000 * config/bfin/bfin.md (movsi_insn): Refine constraints.
15002 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
15004 * Makefile.in (PLUGIN_VERSION_H): New.
15005 (OBJS-common): Remove plugin-version.o.
15006 (plugin.o): Depend on (PLUGIN_VERSION_H).
15007 (plugin-version.o): Remove.
15008 * configure: Regenerate
15009 * configure.ac: Create plugin-version.h.
15010 * gcc-plugin.h (plugin_gcc_version): Remove.
15011 (plugin_default_version_check): Change signature.
15012 * plugin-version.c: Remove.
15013 * plugin.c: Include plugin-version.h.
15014 (str_plugin_gcc_version_name): Remove.
15015 (try_init_one_plugin): Pass gcc version to plugin_init.
15016 (plugin_default_version_check): Both gcc and plugin versions are now
15019 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
15021 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
15022 problematic last insns. Test for TYPE_CALL rather than CALL_P.
15023 Remove special case testing for last insn of inner loops. Don't fail
15024 if the loop ends with a jump, emit an extra nop instead.
15026 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
15027 DREGS rather than comparing directly. Remove code that tries to
15028 account for latencies.
15030 2009-04-29 Richard Guenther <rguenther@suse.de>
15032 PR tree-optimization/39941
15033 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
15034 eliminating an indirect call.
15036 2009-04-29 Richard Guenther <rguenther@suse.de>
15038 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
15039 parameter. Allow invariants as base if !require_lvalue.
15040 (verify_gimple_assign_single): Adjust.
15042 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
15044 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
15045 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
15046 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
15047 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
15048 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
15050 * config/bfin/bfin.c (bfin_expand_builtin,
15051 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
15053 2009-04-28 Richard Guenther <rguenther@suse.de>
15055 * tree-vect-loop.c (get_initial_def_for_induction): Use
15056 correct types for pointer increment.
15058 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15060 * toplev.c (print_version): Update GMP version string calculation.
15062 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
15064 PR rtl-optimization/39938
15065 * resource.c (init_resource_info): Add call to df_analyze.
15067 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
15069 * config/alpha/alpha.md (usegp): Cast the result of
15070 alpha_find_lo_sum_using_gp to enum attr_usegp.
15071 * config/alpha/alpha.c (override_options): Remove end-of-structure
15072 marker element from cpu_table. Use array size of cpu_table to handle
15073 -mcpu and -mtune options.
15074 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
15076 2009-04-28 Joseph Myers <joseph@codesourcery.com>
15078 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
15079 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
15080 tune_32 and tune_64.
15081 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
15082 support on PowerPC.
15083 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
15084 * config/rs6000/option-defaults.h: ... here. New file.
15085 (OPT_64, OPT_32): Define.
15086 (MASK_64BIT): Define to 0 if not already defined.
15087 (OPT_ARCH64, OPT_ARCH32): Define.
15088 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
15091 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15093 * config/arm/arm.c (arm_override_options): Emit error on using
15096 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
15098 PR rtl-optimization/39914
15099 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15100 registers for allocnos created from user-defined variables only
15101 when not optimizing.
15103 2009-04-28 Richard Guenther <rguenther@suse.de>
15105 PR middle-end/39937
15106 * fold-const.c (fold_binary): Use distribute_real_division only
15109 2009-04-28 Steve Ellcey <sje@cup.hp.com>
15111 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
15112 add hpux-stdint.h to tm_file.
15113 (hppa[12]*-*-hpux11*): Ditto.
15114 (ia64*-*-hpux*): Ditto.
15115 * config/hpux-stdint.h: New.
15116 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
15117 __STDC_EXT__ for all compiles.
15118 * config/pa/pa-hpux.h: Ditto.
15119 * config/pa/pa-hpux10.h: Ditto.
15120 * config/pa/pa-hpux11.h: Ditto.
15122 2009-04-28 Catherine Moore <clm@codesourcery.com>
15124 * debug.h (set_name): Add comment.
15126 2009-04-28 Andrew Pinski <pinskia@gmail.com>
15129 * config/darwin.c (machopic_gen_offset): Check
15130 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
15131 * config/arm/arm.c (require_pic_register): Likewise.
15133 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
15135 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
15136 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
15137 m32c_promote_prototypes): Delete.
15139 2009-04-28 Michael Matz <matz@suse.de>
15141 PR middle-end/39922
15142 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
15145 2009-04-28 Richard Guenther <rguenther@suse.de>
15147 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
15149 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15151 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
15152 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
15153 * config/arm/arm-tune.md: Regenerate.
15155 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
15157 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
15158 block if there are complex incoming edges.
15159 (sel_merge_blocks): Remove useless assert.
15160 (sel_redirect_edge_and_branch): Check that edge was redirected.
15161 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
15162 (sel_find_rgns): Delete declaration.
15163 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
15164 the region when it is not a preheader.
15166 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
15169 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
15171 2009-04-28 Richard Guenther <rguenther@suse.de>
15173 * tree.h (SSA_NAME_VALUE): Remove.
15174 (struct tree_ssa_name): Remove value_handle member.
15175 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
15176 array for jump threading.
15177 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
15179 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
15180 * tree-flow.h (threadedge_initialize_values): Declare.
15181 (threadedge_finalize_values): Likewise.
15182 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
15183 (SSA_NAME_VALUE): Define.
15184 (threadedge_initialize_values): New function.
15185 (threadedge_finalize_values): Likewise.
15186 * tree-ssa-dom.c (ssa_name_values): New global variable.
15187 (SSA_NAME_VALUE): Define.
15188 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
15190 2009-04-28 Ira Rosen <irar@il.ibm.com>
15192 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
15193 Use REPORT_VECTORIZED_LOCATIONS instead
15194 REPORT_VECTORIZED_LOOPS.
15195 * tree-vectorizer.c (vect_verbosity_level): Make static.
15196 (vect_loop_location): Rename to vect_location.
15197 (vect_set_verbosity_level): Update comment.
15198 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
15200 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
15201 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
15202 instead REPORT_UNVECTORIZED_LOOPS.
15203 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
15204 and vect_loop_def to vect_external_def and vect_internal_def.
15205 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
15206 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
15207 REPORT_UNVECTORIZED_LOCATIONS.
15208 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
15209 and vect_used_in_loop and to vect_unused_in_scope and
15210 vect_used_in_scope.
15211 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
15212 (vect_verbosity_level): Remove declaration.
15213 (vect_analyze_operations): Likewise.
15214 (vect_analyze_stmt): Declare.
15215 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
15216 REPORT_UNVECTORIZED_LOCATIONS.
15217 (vect_get_loop_niters): Fix indentation.
15218 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
15219 (vect_analyze_loop_operations): New function.
15220 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
15221 vect_analyze_operations.
15222 (vect_is_simple_reduction): Use new names.
15223 (vectorizable_live_operation, vect_transform_loop): Likewise.
15224 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
15225 to specify whether the data references can be a part of interleaving
15227 (vect_analyze_data_ref_dependence): Use new names.
15228 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
15229 (vect_create_addr_base_for_vector_ref): Remove redundant code.
15230 * tree-vect-patterns.c (widened_name_p): Use new names.
15231 (vect_recog_dot_prod_pattern): Likewise.
15232 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
15233 (process_use, vect_mark_stmts_to_be_vectorized,
15234 vect_model_simple_cost, vect_model_store_cost,
15235 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
15236 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
15237 vectorizable_operation, vectorizable_type_demotion,
15238 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
15239 vectorizable_condition): Likewise.
15240 (vect_analyze_operations): Split into vect_analyze_loop_operations
15242 (vect_analyze_stmt): ... new function.
15243 (new_stmt_vec_info): Use new names.
15244 (vect_is_simple_use): Use new names and fix comment.
15245 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
15246 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
15248 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
15251 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
15252 and integer modes for x87 operands. Do not ICE for unsupported size,
15253 generate error instead. Generate error for unsupported operand types.
15254 ['z']: Do not handle HImode memory operands specially. Warning
15255 for floating-point operands. Fallthru to 'Z' for unsupported operand
15256 types. Do not ICE for unsupported size, generate error instead.
15257 (output_387_binary_op): Use %Z to output operands.
15258 (output_fp_compare): Ditto.
15259 (output_387_reg_move): Ditto.
15261 2009-04-28 Ben Elliston <bje@au.ibm.com>
15266 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15268 * builtins.c (c_strlen): Do not warn here.
15269 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15270 * c-common.c (pointer_int_sum): Take an explicit location.
15271 Warn about offsets out of bounds.
15272 * c-common.h (pointer_int_sum): Adjust declaration.
15274 2009-04-27 Ian Lance Taylor <iant@google.com>
15276 * collect2.c (is_ctor_dtor): Change type of ret field in struct
15278 * dce.c (run_fast_df_dce): Change type of old_flags to int.
15279 * df-core.c (df_set_flags): Change return type to int. Change
15280 type of old_flags to int.
15281 (df_clear_flags): Likewise.
15282 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
15283 (df_get_conditional_uses): Likewise.
15284 * df.h (df_set_flags, df_clear_flags): Update declarations.
15285 * dwarf2out.c (struct indirect_string_node): Change type of form
15286 field to enum dwarf_form.
15287 (AT_string_form): Change return type to enum dwarf_form.
15288 * fixed-value.c (fixed_compare): Add cast to enum type.
15289 * fwprop.c (update_df): Change 0 to VOIDmode.
15290 * gensupport.c: Change 0 to UNKNOWN.
15291 * gimple.h (gimple_cond_code): Add cast to enum type.
15292 * haifa-sched.c (reemit_notes): Add cast to enum type.
15293 * hooks.c (hook_int_void_no_regs): Remove function.
15294 * hooks.h (hook_int_void_no_regs): Remove declaration.
15295 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
15296 * predict.c (combine_predictions_for_insn): Add casts to enum type.
15297 * real.c (real_arithmetic): Add cast to enum type.
15298 (real_compare): Likewise.
15299 * target.h (struct gcc_target): Change return type of
15300 branch_target_register_class to enum reg_class.
15301 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
15302 default_branch_target_register_class.
15303 * targhooks.c (default_branch_target_register_class): New function.
15304 * targhooks.h (default_branch_target_register_class): Declare.
15305 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
15306 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
15308 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
15310 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
15311 vect_uninitialized_def. Change 0 to ERROR_MARK.
15312 * tree-vect-stmts.c (supportable_widening_operation): Don't
15313 initialize icode1 and icode2.
15314 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
15315 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
15317 (cmn_err_flag_specs): Change 0 to STD_C89.
15318 (cmn_err_char_table): Likewise.
15319 * config/arm/arm.c (get_arm_condition_code): Change type of code
15320 to enum arm_cond_code.
15321 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
15322 (IWMMXT_BUILTIN2): Likewise.
15323 (neon_builtin_type_bits): Don't define typedef.
15324 (neon_builtin_datum): Change type of bits field to int.
15325 (arm_expand_neon_args): Add cast to enum type.
15326 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
15328 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
15329 casts to enum type.
15330 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
15332 * config/mips/mips.md (jal_macro): Return enum constant.
15333 (single_insn): Likewise.
15334 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
15336 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15337 casts to enum type.
15338 * config/s390/s390.c (s390_tune_flags): Change type to int.
15339 (s390_arch_flags): Likewise.
15340 (s390_handle_arch_option): Change flags field of struct pta to int.
15341 * config/s390/s390.h (s390_tune_flags): Update declaration.
15342 (s390_arch_flags): Likewise.
15343 * config/sh/sh.c (prepare_move_operands): Compare
15344 tls_symbolic_operand result with enum constant.
15345 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
15346 (sh_expand_prologue): Add cast to enum type.
15347 (sh_expand_epilogue): Likewise.
15348 (tls_symbolic_operand): Change return type to enum tls_model.
15349 (fpscr_set_from_mem): Add cast to enum type.
15350 (legitimize_pic_address): Compare tls_symbolic_operand result with
15352 (sh_target_reg_class): Change return type to enum reg_class.
15353 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
15355 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
15356 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
15357 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
15358 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
15359 (delayed_branch, tls_call_delay): Likewise.
15360 (eligible_for_sibcall_delay): Likewise.
15361 (eligible_for_return_delay): Likewise.
15362 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
15363 (spu_expand_builtin_1): Likewise.
15365 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
15366 for all types of conversions.
15367 (output_init_element): Issue -Wc++-compat warning if needed when
15368 initializing a bitfield with enum type.
15369 * c-parser.c (c_parser_expression): Set original_type to
15370 original_type of right hand operand of comma operator.
15372 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15374 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
15376 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
15377 * doc/cpp.texi (Standard Predefined Macros)
15378 (Implementation-defined behavior): Likewise.
15379 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
15380 * doc/gimple.texi (GIMPLE Exception Handling)
15381 (@code{GIMPLE_ASSIGN}): Likewise.
15382 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
15383 * doc/invoke.texi (Warning Options, Optimize Options)
15384 (AVR Options, Darwin Options): Likewise.
15385 (Optimize Options): Reformulate -fwhole-program description.
15386 * doc/loop.texi (Lambda): Likewise.
15387 * doc/md.texi (Output Template, Define Constraints)
15388 (Standard Names, Insn Splitting): Likewise.
15389 * doc/options.texi (Option properties): Likewise.
15390 * doc/passes.texi (Tree-SSA passes): Likewise.
15391 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
15392 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
15393 (File Names and DBX): Likewise.
15394 * doc/trouble.texi (Incompatibilities): Likewise.
15396 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15398 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
15399 instruction is correct.
15401 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15403 Allow non-constant arguments to conversion intrinsics.
15404 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
15405 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
15406 * spu.c (print_operand): Handle 'v' and 'w'.
15407 (exp2_immediate_p, spu_gen_exp2): Define.
15408 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
15409 spu_convtf_1): Update parameter descriptions.
15410 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
15411 * constraints.md ('v', 'w'): New.
15412 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
15414 (i2f, I2F): New define_mode_attr.
15415 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
15416 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
15417 fixuns_truncv4sfv4si2): Update to use mode attribute.
15418 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
15419 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
15420 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
15421 patterns for combine.
15423 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
15425 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
15426 (cprop, hoist, pre, store_motion): New debug counters.
15427 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
15428 is not an RTL pass anymore.
15429 (pass_profiling): Remove extern decl for pass removed in 2005.
15430 (pass_gcse, pass_jump_bypass): Remove.
15431 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
15432 to 0 for clean state.
15433 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
15434 * cse.c (gate_handle_cse_after_global_opts,
15435 rest_of_handle_cse_after_global_opts): New functions.
15436 (pass_cse_after_global_opts): New pass, does local CSE.
15437 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
15438 (TV_CPROP): New timevar.
15439 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
15440 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
15441 (gcse_main, recompute_all_luids): Remove.
15442 (compute_hash_table_work): Call max_reg_num instead of reading
15444 (cprop_jump): Don't set run_jump_opt_after_gcse.
15445 (constprop_register): Always allow to alter jumps.
15446 (cprop_insn): Likewise.
15447 (do_local_cprop): Likewise.
15448 (local_cprop_pass): Likewise. Return non-zero if something changed.
15449 (cprop): Remove function, fold interesting bits into one_cprop_pass.
15450 (find_implicit_sets): Add note about missed optimization opportunity.
15451 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
15452 pass_rtl_cprop execute function.
15453 Don't bother tracking the pass number, each pass gets its own dumpfile
15455 Always allow to alter jumpsand bypass jumps.
15456 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
15457 will just find no suitable set.
15458 (pre_edge_insert): Fix dumping, this function is for PRE only.
15459 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
15460 pass_rtl_pre execute function.
15461 (hoist_code): Return non-zero if something changed. Keep track of
15462 substitutions and insertions for statistics gathering similar to PRE.
15463 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
15464 called from the pass_rtl_hoist execute function. Show pass statistics.
15465 (compute_store_table): Use max_reg_num directly instead of using the
15466 formerly global max_gcse_regno.
15467 (build_store_vectors): Likewise.
15468 (replace_store_insn): Fix dumping.
15469 (store_motion): Rename to ...
15470 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
15471 pass, called from the pass_rtl_store_motion execute function. Keep
15472 track of substitutions and insertions for statistics gathering similar
15474 (bypass_jumps): Remove, fold interesting bits into ...
15475 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
15476 from the pass_rtl_cprop execute function.
15477 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
15478 pass_jump_bypass): Remove.
15479 (gate_handle_gcse, rest_of_handle_gcse): Remove.
15480 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
15481 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
15482 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
15483 (gate_rtl_store_motion, execute_rtl_store_motion,
15484 pass_rtl_store_motion): New.
15485 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
15486 make it clear that -fcse-skip-blocks is a no-op for backward compat.
15487 * passes.c (init_optimization_passes): Remove pass_gcse and
15488 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
15489 and cse_after_global_opts in place of pass_gcse. Schedule cprop
15490 instead of pass_jump_bypass.
15492 2009-04-27 Richard Guenther <rguenther@suse.de>
15494 PR middle-end/39928
15495 * gimplify.c (gimplify_expr): If we are required to create
15496 a temporary make sure it ends up as register.
15498 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
15501 * config/i386/i386.c (construct_container): Don't call
15502 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
15503 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
15505 2009-04-27 Michael Matz <matz@suse.de>
15507 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
15508 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
15509 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
15510 (dump_replaceable_exprs): Take a bitmap.
15511 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
15513 (expand_gimple_basic_block): Likewise.
15514 * tree-ssa-ter.c (struct temp_expr_table_d): Make
15515 replaceable_expressions member a bitmap.
15516 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
15517 (mark_replaceable): Likewise.
15518 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
15519 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
15521 2009-04-27 Richard Guenther <rguenther@suse.de>
15523 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
15524 (verify_stmts): Dispatch to gimple/type verification code.
15525 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
15526 issue with call argument types.
15528 2009-04-27 Michael Matz <matz@suse.de>
15530 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
15531 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
15534 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
15535 Eric Botcazou <ebotcazou@adacore.com>
15537 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
15538 a label's basic block.
15539 (mark_target_live_regs): Tidy and rework obsolete comments.
15540 Change back DF problem to LIVE. If a label starts a basic block,
15541 assume that all registers that used to be live then still are.
15542 (init_resource_info): If a label starts a basic block, set its
15543 BLOCK_FOR_INSN accordingly.
15544 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
15546 2009-04-27 Richard Guenther <rguenther@suse.de>
15548 * tree-flow-inline.h (function_ann): Remove.
15549 (get_function_ann): Likewise.
15550 * tree-dfa.c (create_function_ann): Remove.
15551 * tree-flow.h (struct static_var_ann_d): Remove.
15552 (struct function_ann_d): Likewise.
15553 (union tree_ann_d): Remove fdecl member.
15554 (function_ann_t): Remove.
15555 (function_ann, get_function_ann, create_function_ann): Remove
15558 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
15560 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
15562 2009-04-27 Jan Hubicka <jh@suse.cz>
15564 * ipa-pure-const.c (struct funct_state_d): New fields
15565 state_previously_known, looping_previously_known; remove
15566 state_set_in_source.
15567 (analyze_function): Use new fields.
15568 (propagate): Avoid assumption that state_set_in_source imply
15571 * tree-ssa-loop-niter.c (finite_loop_p): New function.
15572 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
15573 * cfgloop.h (finite_loop_p): Declare.
15575 2009-04-26 Michael Matz <matz@suse.de>
15577 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
15579 2009-04-26 Michael Matz <matz@suse.de>
15581 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
15582 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
15583 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
15584 pass_mark_used_blocks): Remove.
15585 * tree-optimize.c (pass_free_datastructures,
15586 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
15587 * passes.c (init_optimization_passes): Don't call
15588 pass_mark_used_blocks, remove dead code.
15590 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
15592 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
15593 * tree-ssa-live.h (register_ssa_partition): Likewise.
15595 2009-04-26 Michael Matz <matz@suse.de>
15598 * builtins.c (fold_builtin_next_arg): Handle SSA names.
15599 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
15600 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
15602 (compare_pairs): Swap cost comparison.
15603 (coalesce_ssa_name): Don't use change_partition_var.
15604 * tree-nrv.c (struct nrv_data): Add modified member.
15605 (finalize_nrv_r): Set it.
15606 (tree_nrv): Use it to update statements.
15607 (pass_nrv): Require PROP_ssa.
15608 * tree-mudflap.c (mf_decl_cache_locals,
15609 mf_build_check_statement_for): Use make_rename_temp.
15610 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
15611 * alias.c (find_base_decl): Handle SSA names.
15612 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
15613 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
15614 * rtl.h (set_reg_attrs_for_parm): Declare.
15615 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
15616 to "optimized", remove unused locals at finish.
15617 (execute_free_datastructures): Make global, call
15618 delete_tree_cfg_annotations.
15619 (execute_free_cfg_annotations): Don't call
15620 delete_tree_cfg_annotations.
15622 * ssaexpand.h: New file.
15623 * expr.c (toplevel): Include ssaexpand.h.
15624 (expand_assignment): Handle SSA names the same as register variables.
15625 (expand_expr_real_1): Expand SSA names.
15626 * cfgexpand.c (toplevel): Include ssaexpand.h.
15627 (SA): New global variable.
15628 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
15629 (SSAVAR): New macro.
15630 (set_rtl): New helper function.
15631 (add_stack_var): Deal with SSA names, use set_rtl.
15632 (expand_one_stack_var_at): Likewise.
15633 (expand_one_stack_var): Deal with SSA names.
15634 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
15635 before unique numbers.
15636 (expand_stack_vars): Use set_rtl.
15637 (expand_one_var): Accept SSA names, add asserts for them, feed them
15638 to above subroutines.
15639 (expand_used_vars): Expand all partitions (without default defs),
15640 then only the local decls (ignoring those expanded already).
15641 (expand_gimple_cond): Remove edges when jumpif() expands an
15642 unconditional jump.
15643 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
15644 or remove abnormal edges. Ignore insns setting the LHS of a TERed
15646 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
15647 members of SA; deal with PARM_DECL partitions here; expand
15648 all PHI nodes, free tree datastructures and SA. Commit instructions
15649 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
15650 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
15651 info and statements at start, collect garbage at finish.
15652 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
15653 (VAR_ANN_PARTITION) Remove.
15654 (change_partition_var): Don't declare.
15655 (partition_to_var): Always return SSA names.
15656 (var_to_partition): Only accept SSA names.
15657 (register_ssa_partition): Only check argument.
15658 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
15660 (delete_var_map): Don't free it.
15661 (var_union): Only accept SSA names, simplify.
15662 (partition_view_init): Mark only useful SSA names as used.
15663 (partition_view_fini): Only deal with SSA names.
15664 (change_partition_var): Remove.
15665 (dump_var_map): Use ssa_name instead of partition_to_var member.
15666 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
15668 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
15669 (struct _elim_graph): New member const_dests; nodes member vector of
15671 (set_location_for_edge): New static helper.
15672 (create_temp): Remove.
15673 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
15674 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
15675 (new_elim_graph): Allocate const_dests member.
15676 (clean_elim_graph): Truncate const_dests member.
15677 (delete_elim_graph): Free const_dests member.
15678 (elim_graph_size): Adapt to new type of nodes member.
15679 (elim_graph_add_node): Likewise.
15680 (eliminate_name): Likewise.
15681 (eliminate_build): Don't take basic block argument, deal only with
15682 partition numbers, not variables.
15683 (get_temp_reg): New static helper.
15684 (elim_create): Use it, deal with RTL temporaries instead of trees.
15685 (eliminate_phi): Adjust all calls to new signature.
15686 (assign_vars, replace_use_variable, replace_def_variable): Remove.
15687 (rewrite_trees): Only do checking.
15688 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
15689 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
15690 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
15691 contains_tree_r, MAX_STMTS_IN_LATCH,
15692 process_single_block_loop_latch, analyze_edges_for_bb,
15693 perform_edge_inserts): Remove.
15694 (expand_phi_nodes): New global function.
15695 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
15696 functions, initialize new parameter, remember partitions having a
15698 (finish_out_of_ssa): New global function.
15699 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
15700 don't reset in_ssa_p here, don't disable TER when mudflap.
15701 (pass_del_ssa): Remove.
15702 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
15704 (execute_free_datastructures): Declare.
15705 * Makefile.in (SSAEXPAND_H): New variable.
15706 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
15707 * basic-block.h (commit_one_edge_insertion): Declare.
15708 * passes.c (init_optimization_passes): Move pass_nrv and
15709 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
15710 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
15711 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
15712 (redirect_branch_edge): Deal with super block when expanding, split
15713 out jump patching itself into ...
15714 (patch_jump_insn): ... here, new static helper.
15716 2009-04-26 Michael Matz <matz@suse.de>
15718 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
15719 beyond num_ssa_names.
15720 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
15721 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
15723 2009-04-26 Jakub Jelinek <jakub@redhat.com>
15725 PR inline-asm/39543
15726 * fwprop.c (forward_propagate_asm): New function.
15727 (forward_propagate_and_simplify): Propagate also into __asm, if it
15728 doesn't increase the number of referenced registers.
15731 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
15733 2009-04-26 Jakub Jelinek <jakub@redhat.com>
15735 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
15736 note_nonlocal_vla_type for nonlocal VLAs.
15737 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
15738 contains_remapped_vars, remap_vla_decls): New functions.
15739 (convert_nonlocal_reference_stmt): If not optimizing, call
15740 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
15741 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
15742 if it wasn't found in var_map.
15743 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
15744 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
15745 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
15747 * gimplify.c (nonlocal_vlas): New variable.
15748 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
15750 (gimplify_body): Create and destroy nonlocal_vlas.
15752 * dwarf2out.c (loc_descr_plus_const): New function.
15753 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
15754 mem_loc_descriptor, loc_descriptor_from_tree_1,
15755 descr_info_loc, gen_variable_die): Use it.
15757 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
15758 !TREE_STATIC VAR_DECLs.
15759 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
15760 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
15761 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
15762 DECL_BY_REFERENCE is valid.
15763 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
15764 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
15765 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
15766 Copy DECL_BY_REFERENCE.
15767 (struct nesting_copy_body_data): New type.
15768 (nesting_copy_decl): New function.
15769 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
15770 if they have variable length.
15772 2009-04-26 Michael Matz <matz@suse.de>
15774 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
15775 mark new temporaries for renaming.
15777 2009-04-26 Joseph Myers <joseph@codesourcery.com>
15780 * c-decl.c (global_bindings_p): Return negative value.
15781 (c_variable_size): New. Based on variable_size from
15783 (grokdeclarator): Call c_variable_size not variable_size.
15785 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
15787 * config/i386/i386.c (print_operand) ['z']: Fix typo.
15789 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
15791 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
15792 Redefine it to just use mingw/include.
15793 (ASM_SPEC): Rules for -m32 and -m64.
15794 (LINK_SPEC): Use Likewise.
15795 (SPEC_32): New define.
15796 (SPEC_64): Likewise.
15797 (SUB_LINK_SPEC): Likewise.
15798 (MULTILIB_DEFAULTS): New define.
15799 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
15800 Add multilib options.
15801 (MULTILIB_DIRNAMES): Likewise.
15802 (MULTILIB_OSDIRNAMES): Likewise.
15803 (LIBGCC): Likewise.
15804 (INSTALL_LIBGCC): Likewise.
15806 2009-04-26 Joseph Myers <joseph@codesourcery.com>
15809 * c-tree.h (enum c_inline_static_type): New.
15810 (record_inline_static): Declare.
15811 * c-decl.c (struct c_inline_static, c_inline_statics,
15812 record_inline_static, check_inline_statics): New.
15813 (pop_file_scope): Call check_inline_statics.
15814 (start_decl): Call record_inline_static instead of pedwarning
15815 directly for static in inline function.
15816 * c-typeck.c (build_external_ref): Call record_inline_static
15817 instead of pedwarning directly for static referenced in inline
15820 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
15822 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
15823 not new but only being rescanned.
15824 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
15825 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
15826 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
15827 record_set_info, compute_set, grealloc): Remove.
15828 (recompute_all_luids): New function.
15829 (gcse_main): Don't compute sets, and don't do related memory
15830 allocations/free-ing. If something changed before the end of the
15831 pass, update LUIDs using recompute_all_luids.
15832 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
15833 (free_gcse_mem): Don't free it either.
15834 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
15835 Use the df insn LUIDs.
15836 (load_killed_in_block): Likewise.
15837 (compute_hash_table_work): Don't compute reg_set_in_block.
15838 (compute_transp): Use DF_REG_DEF_CHAINs.
15839 (local_cprop_pass): Don't use compute_sets and related functions.
15840 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
15841 Use get_max_uid() instead of max_cuid.
15842 (insert_insn_end_basic_block, pre_insert_copy_insn,
15843 update_ld_motion_stores): Don't try to
15844 keep reg_set tables up to date.
15845 (pre_insert_copies): Use df insn LUIDs.
15846 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
15847 (reg_set_info): Don't use extra bitmap argument.
15848 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
15849 information to compute regs_set_in_block.
15850 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
15851 (bypass_jumps): Don't use compute_sets and friends.
15853 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15856 * opts.c (undocumented_msg): Do not leave blank even with
15859 2009-04-25 Joseph Myers <joseph@codesourcery.com>
15861 * c-decl.c (build_enumerator): Allow values folding to integer
15862 constants but not integer constant expressions with a pedwarn if
15865 2009-04-25 Joseph Myers <joseph@codesourcery.com>
15868 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
15869 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
15870 type is an integer constant.
15872 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
15875 * config/i386/i386.c (print_operand) ['z']: Revert handling of
15878 2009-04-25 Joseph Myers <joseph@codesourcery.com>
15881 * c-decl.c (grokdeclarator): Diagnose declarations of functions
15882 with variably modified return type and no storage class
15883 specifiers, except for the case of nested functions. Distinguish
15884 extern declarations of functions with variably modified return
15885 types from those of objects with variably modified types.
15887 2009-04-25 Jan Hubicka <jh@suse.cz>
15889 * tree.c (list_equal_p): New function.
15890 * tree.h (list_equal_p): Declare.
15891 * coretypes.h (edge_def, edge, const_edge, basic_block_def
15892 basic_block_def, basic_block, const_basic_block): New.
15893 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
15894 (redirect_eh_edge): New function.
15895 (make_eh_edge_update_phi): EH edges are not abnormal.
15896 * except.c: Include tree-flow.h.
15897 (list_match): New function.
15898 (eh_region_replaceable_by_p): New function.
15899 (replace_region): New function.
15900 (hash_type_list): New function.
15901 (hash_eh_region): New function.
15902 (eh_regions_equal_p): New function.
15903 (merge_peers): New function.
15904 (remove_unreachable_regions): Verify EH tree when checking;
15906 (copy_eh_region_1): New function.
15907 (copy_eh_region): New function.
15908 (push_reachable_handler): New function.
15909 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
15910 regions without label but with live RESX.
15911 * except.h (redirect_eh_edge_to_label): New.
15912 * tree-flow.h (redirect_eh_edge): New.
15913 * coretypes.h (edge_def, edge, const_edge, basic_block_def
15914 basic_block_def, basic_block, const_basic_block): Remove.
15915 * Makefile.in (except.o): Add dependency on tree-flow.h
15916 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
15917 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
15920 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
15923 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
15924 on the destination of memcpy.
15926 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
15928 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
15929 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
15930 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
15932 2009-04-25 Jan Hubicka <jh@suse.cz>
15934 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
15935 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
15936 to be reached by different label than left.
15937 (update_eh_edges): Update comment; remove edge_to_remove if possible
15938 and return true if suceeded.
15939 (cleanup_empty_eh): Accept sharing map; handle shared regions.
15940 (cleanup_eh): Compute sharing map.
15941 * except.c (remove_eh_handler_and_replace): Add argument if we should
15943 (remove_unreachable_regions): Update for label sharing.
15944 (label_to_region_map): Likewise.
15945 (get_next_region_sharing_label): New function.
15946 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
15948 (remove_eh_handler): Update.
15949 (remove_eh_region_and_replace_by_outer_of): New function.
15950 * except.h (struct eh_region): Add next_region_sharing_label.
15951 (remove_eh_region_and_replace_by_outer_of,
15952 get_next_region_sharing_label): Declare.
15953 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
15955 2009-04-25 Jan Hubicka <jh@suse.cz>
15957 * tree-cfg.c (split_critical_edges): Split also edges where we can't
15958 insert code even if they are not critical.
15960 2009-04-25 Jan Hubicka <jh@suse.cz>
15962 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
15963 (gimple_can_remove_branch_p): EH edges won't remove branch by
15965 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
15966 updating of non-abnormal EH edges.
15967 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
15968 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
15969 (split_critical_edges): Split also edges where emitting code on them
15970 will lead to splitting later.
15972 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
15973 H.J. Lu <hongjiu.lu@intel.com>
15976 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
15977 the configured assembler supports fildq and fistpq mnemonics.
15978 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
15979 * configure: Regenerated.
15980 * config.in: Ditto.
15982 * config/i386/i386.c (print_operand): Handle 'Z'.
15983 ['z']: Remove handling of special fild/fist suffixes.
15984 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
15985 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
15986 suffix of fild insn.
15987 (*floatsi<mode>2_vector_mixed): Ditto.
15988 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
15989 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
15990 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15991 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
15992 * config/i386/gas.h (GAS_MNEMONICS): Remove.
15994 2009-04-25 Ben Elliston <bje@au.ibm.com>
15996 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
15997 the source of a set operation.
15999 2009-04-25 Anatoly Sokolov <aesok@post.ru>
16001 * target.h (struct gcc_target): Add case_values_threshold field.
16002 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
16003 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
16004 * targhooks.c (default_case_values_threshold): New function.
16005 * targhooks.h (default_case_values_threshold): Declare function.
16006 * stmt.c (expand_case): Use case_values_threshold target hook.
16007 * expr.h (case_values_threshold): Remove declartation.
16008 * expr.c (case_values_threshold): Remove function.
16009 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
16011 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
16012 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
16013 (avr_case_values_threshold): Declare as static.
16014 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
16016 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
16017 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
16018 (mn10300_case_values_threshold): New function.
16020 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
16022 * ira.c (setup_cover_and_important_classes): Add enum cast.
16024 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
16026 * genpreds.c (write_enum_constraint_num): Output definition of
16027 CONSTRAINT_NUM_DEFINED_P macro.
16028 * ira.c (setup_cover_and_important_classes): Use
16029 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
16031 2009-04-24 DJ Delorie <dj@redhat.com>
16033 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
16034 __SH2A_SINGLE_ONLY__ also.
16036 2009-04-24 Steve Ellcey <sje@cup.hp.com>
16038 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
16039 (movdf_internal): Ditto.
16040 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
16041 SFmode and DFmode constants.
16042 (ia64_print_operand): Add 'G' format for printing
16043 floating point constants.
16045 2009-04-24 Richard Guenther <rguenther@suse.de>
16047 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
16048 from unsigned additions.
16050 2009-04-24 Joseph Myers <joseph@codesourcery.com>
16052 * c-typeck.c (set_init_index): Allow array designators that are
16053 not integer constant expressions with a pedwarn if pedantic.
16055 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
16057 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
16058 zero if no overlap in nonzero bits between the operands.
16060 2009-04-24 Ian Lance Taylor <iant@google.com>
16062 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
16063 (record_dead_and_set_regs): Likewise.
16064 * df.h (struct df_mw_hardreg): Change flags field to int.
16065 (struct df_base_ref): Likewise.
16066 (struct df): Change changeable_flags field to int.
16067 * df-scan.c (df_defs_record): Change clobber_flags to int.
16068 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
16069 constants rather than #define macros.
16070 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
16071 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
16072 (enum dwarf_calling_convention): Likewise.
16073 (enum dwarf_line_number_x_ops): Likewise.
16074 (enum dwarf_call_frame_info): Likewise.
16075 (enum dwarf_source_language): Likewise.
16076 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
16077 (add_calling_convention_attribute): Likewise.
16078 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
16079 (combine_comparisons): Change compcode to int. Add cast to enum type.
16080 * genrecog.c (maybe_both_true_2): Change c to int.
16081 (write_switch): Likewise. Add cast to enum type.
16082 * gimplify.c (gimplify_omp_for): Handle return values from
16083 gimplify_expr using MIN rather than bitwise or.
16084 (gimplify_expr): Add cast to enum type.
16085 * ipa-prop.c (update_jump_functions_after_inlining): Change
16086 IPA_BOTTOM to IPA_JF_UNKNOWN.
16087 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
16088 Add casts to enum type.
16089 (setup_cover_and_important_classes): Change cl to int. Add casts
16091 (setup_class_translate): Change cl and mode to int.
16092 (ira_init_once): Change mode to int.
16093 (free_register_move_costs): Likewise.
16094 (setup_prohibited_mode_move_regs): Add casts to enum type.
16095 * langhooks.c (add_builtin_function_common): Rework assertion that
16096 value fits bitfield.
16097 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
16098 * omega.c (omega_do_elimination): Avoid math on enum types.
16099 * optabs.c (expand_vec_shift_expr): Remove casts to int.
16100 * opts.c (set_debug_level): Change 2 to enum constant. Use new
16101 int local to handle integral_argment value.
16102 * regmove.c (try_auto_increment): Change PUT_MODE to
16104 * reload.c (push_secondary_reload): Add casts to enum type.
16105 (secondary_reload_class, find_valid_class): Likewise.
16106 * reload1.c (emit_input_reload_insns): Likewise.
16107 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
16108 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
16109 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
16111 * tree.c (build_common_builtin_nodes): Add casts to enum type.
16112 * tree-complex.c (complex_lattice_t): Typedef to int rather than
16114 (expand_complex_libcall): Add casts to enum type.
16115 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
16116 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
16117 with ERROR_MARK, not NUM_TREE_CODES.
16118 (vect_create_epilog_for_reduction): Likewise.
16119 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
16120 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
16121 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
16123 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
16124 vect_unused_in_loop. Change 0 to loop_vect.
16125 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
16126 * var-tracking.c (get_init_value): Change return type to enum
16128 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
16129 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
16131 (arm_override_options): Add casts to enum type.
16132 (arm_emit_tls_decoration): Likewise.
16133 * config/i386/i386.c (ix86_function_specific_restore): Add casts
16135 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
16136 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
16137 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
16139 * config/s390/s390.c (code_for_builtin_64): Change to array of
16141 (code_for_builtin_31): Likewise.
16142 (s390_expand_builtin): Change code_for_builtin to enum insn_code
16144 * config/sparc/sparc.c (sparc_override_options): Change value
16145 field in struct code_model to enum cmodel. In initializer change
16146 0 to NULL and add cast to enum type.
16148 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
16149 Change all callers. Issue a -Wc++-compat warning using
16150 lhs_origtype if necessary.
16151 (convert_for_assignment): Issue -Wc++-compat warnings about
16152 invalid conversions to enum type on assignment.
16153 * c-common.h (build_modify_expr): Update declaration.
16155 2009-04-24 Nick Clifton <nickc@redhat.com>
16157 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
16158 (function_arg_advance): Likewise.
16159 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
16162 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
16164 * config/s390/constraints.md ('I', 'J'): Fix condition.
16166 2009-04-24 Diego Novillo <dnovillo@google.com>
16168 * gengtype-parse.c (parse_error): Add newline after message.
16170 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
16172 * config/i386/sse.md (avxmodesuffixs): Removed.
16173 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
16174 (*avx_pinsr<ssevecsize>): This.
16176 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
16178 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
16179 follow chains of regs with a single definition, and allow expressions
16180 that are function_invariant_p.
16181 (simple_rhs_p): Allow expressions that are function_invariant_p.
16183 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
16185 PR middle-end/39867
16186 * fold-const.c (fold_cond_expr_with_comparison): When folding
16187 > and >= to MAX, make sure the MAX uses the same type as the
16188 comparison's operands.
16190 2009-04-24 Nick Clifton <nickc@redhat.com>
16192 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
16193 addressing for DImode accesses.
16194 (frv_print_operand_address): Handle PLUS case.
16195 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
16197 2009-04-24 Jakub Jelinek <jakub@redhat.com>
16199 PR rtl-optimization/39794
16200 * alias.c (canon_true_dependence): Add x_addr argument.
16201 * rtl.h (canon_true_dependence): Adjust prototype.
16202 * cse.c (check_dependence): Adjust canon_true_dependence callers.
16203 * cselib.c (cselib_invalidate_mem): Likewise.
16204 * gcse.c (compute_transp): Likewise.
16205 * dse.c (scan_reads_nospill): Likewise.
16206 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
16207 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
16208 canon_base_addr of the group, plus optional offset.
16209 (struct group_info): Rename canon_base_mem to
16211 (get_group_info): Set canon_base_addr to canon_rtx of base, not
16212 canon_rtx of base_mem.
16214 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
16216 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
16217 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
16219 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16221 * config/spu/spu-builtins.h: Delete file.
16223 * config/spu/spu.h (enum spu_builtin_type): Move here from
16225 (struct spu_builtin_description): Likewise. Add GTY marker.
16226 Do not use enum spu_function_code or enum insn_code.
16227 (spu_builtins): Add extern declaration.
16229 * config/spu/spu.c: Do not include "spu-builtins.h".
16230 (enum spu_function_code, enum spu_builtin_type_index,
16231 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
16232 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
16233 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
16234 unsigned_V2DI_type_node): Move here from spu-builtins.h.
16235 (spu_builtin_types): Make static. Add GTY marker.
16236 (spu_builtins): Add extern declaration with GTY marker.
16237 Include "gt-spu.h".
16239 * config/spu/spu-c.c: Do not include "spu-builtins.h".
16240 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
16241 Check programmatically whether all parameters are scalar.
16243 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
16245 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
16247 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
16248 assignment from the constructor either if the target is volatile.
16250 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
16252 * config/arm/arm.md (insv): Do not share operands[0].
16254 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
16256 * config/vxlib-tls.c (active_tls_threads): Delete.
16257 (delete_hook_installed): New.
16258 (tls_delete_hook): Don't delete the delete hook.
16259 (tls_destructor): Delete it here.
16260 (__gthread_set_specific): Adjust installing the delete hook.
16261 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
16262 __gthread_leave_tsd_dtor_context.
16264 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
16266 * c-format.c (gcc_tdiag_char_table): Add support for %E.
16268 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
16270 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
16272 (alpha_rtx_costs): Ditto.
16273 (emit_unlikely_jump): Use add_reg_note.
16274 (emit_frame_store_1): Ditto.
16275 (alpha_expand_prologue): Ditto.
16276 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
16277 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
16279 2009-04-23 Nick Clifton <nickc@redhat.com>
16281 * config/v850/v850.md (epilogue): Remove suppressed code.
16282 (return): Rename to return_simple and remove test of frame size.
16283 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
16284 to gen_return_simple.
16286 2009-04-22 Jing Yu <jingyu@google.com>
16289 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
16291 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
16294 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
16295 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
16296 value is a VECTOR_CST, the element type is the element type of the
16299 2009-04-22 DJ Delorie <dj@redhat.com>
16301 * config/m32c/m32c.h: Update GTY annotations to new syntax.
16303 2009-04-22 Jakub Jelinek <jakub@redhat.com>
16305 * alias.c (find_base_term): Move around LO_SUM case, so that
16306 CONST falls through into PLUS/MINUS handling.
16309 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
16310 into 0, use omit_one_operand.
16312 2009-04-23 Ben Elliston <bje@au.ibm.com>
16314 * config/rs6000/linux-unwind.h (get_regs): Remove type
16315 puns. Change the type of `pc' to an array of unsigned ints and
16316 update all users. Constify frame24.
16318 2009-04-22 DJ Delorie <dj@redhat.com>
16320 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
16321 declarations before code.
16322 (current_function_special_page_vector): Likewise.
16323 (m32c_expand_insv): Silence a warning.
16325 2009-04-21 Taras Glek <tglek@mozilla.com>
16327 * alias.c: Update GTY annotations to new syntax.
16328 * basic-block.h: Likewise.
16329 * bitmap.h: Likewise.
16330 * c-common.h: Likewise.
16331 * c-decl.c: Likewise.
16332 * c-parser.c: Likewise.
16333 * c-pragma.c: Likewise.
16334 * c-tree.h: Likewise.
16335 * cfgloop.h: Likewise.
16336 * cgraph.h: Likewise.
16337 * config/alpha/alpha.c: Likewise.
16338 * config/arm/arm.h: Likewise.
16339 * config/avr/avr.h: Likewise.
16340 * config/bfin/bfin.c: Likewise.
16341 * config/cris/cris.c: Likewise.
16342 * config/darwin.c: Likewise.
16343 * config/frv/frv.c: Likewise.
16344 * config/i386/i386.c: Likewise.
16345 * config/i386/i386.h: Likewise.
16346 * config/i386/winnt.c: Likewise.
16347 * config/ia64/ia64.h: Likewise.
16348 * config/iq2000/iq2000.c: Likewise.
16349 * config/mips/mips.c: Likewise.
16350 * config/mmix/mmix.h: Likewise.
16351 * config/pa/pa.c: Likewise.
16352 * config/pa/pa.h: Likewise.
16353 * config/rs6000/rs6000.c: Likewise.
16354 * config/s390/s390.c: Likewise.
16355 * config/sparc/sparc.c: Likewise.
16356 * config/xtensa/xtensa.c: Likewise.
16357 * cselib.h: Likewise.
16358 * dbxout.c: Likewise.
16359 * dwarf2out.c: Likewise.
16360 * except.c: Likewise.
16361 * except.h: Likewise.
16362 * fixed-value.h: Likewise.
16363 * function.c: Likewise.
16364 * function.h: Likewise.
16365 * gimple.h: Likewise.
16366 * integrate.c: Likewise.
16367 * optabs.c: Likewise.
16368 * output.h: Likewise.
16369 * real.h: Likewise.
16371 * stringpool.c: Likewise.
16372 * tree-data-ref.c: Likewise.
16373 * tree-flow.h: Likewise.
16374 * tree-scalar-evolution.c: Likewise.
16375 * tree-ssa-address.c: Likewise.
16376 * tree-ssa-alias.h: Likewise.
16377 * tree-ssa-operands.h: Likewise.
16378 * tree.c: Likewise.
16379 * tree.h: Likewise.
16380 * varasm.c: Likewise.
16381 * varray.h: Likewise.
16383 * coretypes.h: Do not define GTY macro if it is already defined.
16384 * doc/gty.texi: Update GTY documentation to new syntax.
16385 * gengtype-lex.l: Enforce attribute-like syntax for GTY
16386 annotations on structs.
16387 * gengtype-parse.c: Likewise.
16389 2009-04-22 Mark Heffernan <meheff@google.com>
16391 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
16393 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
16395 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
16398 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
16400 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
16401 the same as a PLUS without a shift. Increase the cost of a
16404 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16406 * Makefile.in: Update dependencies.
16407 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
16408 * errors.h: Remove bogus comment about compatibility.
16409 (warning): Update declaration.
16410 * genautomata.c: Update all calls to warning.
16411 * gimple.c: Do not include errors.h. Include toplev.h.
16412 * tree-ssa-structalias.c: Do not include errors.h.
16413 * omega.c: Likewise.
16414 * tree-ssa-reassoc.c: Likewise.
16415 * config/spu/spu-c.c: Likewise.
16416 * config/spu/t-spu-elf: Update dependencies.
16418 2009-04-22 Richard Guenther <rguenther@suse.de>
16420 PR tree-optimization/39824
16421 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
16422 make sure the types are compatible.
16424 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16427 * c-common.c (c_parse_error): Take a token_flags parameter.
16428 Use token_type for the token type instead.
16429 Pass token_flags to cpp_type2name.
16430 * c-common.h (c_parse_error): Update declaration.
16431 * c-parser.c (c_parser_error): Pass 0 as token flags.
16433 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
16435 PR rtl-optimization/39580
16436 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
16438 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16440 * function.c (expand_function_end): Do not emit a jump to the "naked"
16441 return label for fall-through returns.
16442 * except.c (sjlj_emit_function_exit): Always place the call to the
16443 unregister function at the location installed by expand_function_end.
16445 2009-04-22 Richard Guenther <rguenther@suse.de>
16447 PR tree-optimization/39845
16448 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
16449 (gen_inbound_check): Likewise.
16451 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
16453 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
16455 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
16456 * config/vxlib.c (__gthread_once): Add race guard for PPC.
16458 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
16460 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
16461 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
16462 shift counts to avoid out-of-bounds array accesses.
16464 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
16466 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
16467 (Pmode): Move above.
16469 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
16471 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
16472 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
16473 GET_CODE macro. Use IN_RANGE macro where appropriate.
16474 * config/alpha/alpha.h: Ditto.
16475 * config/alpha/alpha.md: Ditto.
16476 * config/alpha/constraints.md: Ditto.
16477 * config/alpha/predicates.md: Ditto.
16479 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
16481 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
16482 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16483 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16484 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16485 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16486 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16487 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16488 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16489 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16490 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16491 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16492 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16493 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16494 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16495 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16496 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16497 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16498 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16499 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16500 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16501 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16502 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16503 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16504 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16505 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16506 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16507 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16509 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16511 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
16512 references from comments.
16513 * cfgbuild.c: (count_basic_blocks): Delete.
16514 (find_basic_blocks_1): Delete.
16515 (find_basic_blocks): Delete.
16516 * except.c (finish_eh_generation): Make static. Move comment from
16517 except.h here. Remove find_basic_blocks references from comments.
16518 * except.h (finish_eh_generation): Delete.
16519 * basic-block.h (find_basic_blocks): Delete.
16520 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
16522 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
16524 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
16525 (sdbout_parms): Likewise.
16527 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
16529 * config/sh/sh.c (prepare_cbranch_operands): Use
16530 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
16531 (expand_cbranchdi4): Likewise.
16532 (from_compare): Add cast to enum type.
16533 (expand_cbranchsi4): Use add_reg_note.
16534 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
16535 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
16536 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
16537 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
16538 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
16539 instead of CODE_FOR_nothing.
16540 (cbranchdi4): Likewise. Fix the order of arguments for
16542 (push_fpscr): Use add_reg_note.
16543 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
16544 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
16546 2009-04-21 Joseph Myers <joseph@codesourcery.com>
16548 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
16549 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
16550 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
16551 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
16552 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
16553 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
16554 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
16555 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
16556 config/alpha/x-vms, config/arc/t-arc,
16557 config/arm/README-interworking, config/arm/arm-c.c,
16558 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
16559 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
16560 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
16561 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
16562 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
16563 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
16564 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
16565 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
16566 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
16567 config/cris/t-elfmulti, config/crx/t-crx,
16568 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
16569 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
16570 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
16571 config/h8300/t-h8300, config/i386/athlon.md,
16572 config/i386/darwin-libgcc.10.4.ver,
16573 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
16574 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
16575 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
16576 config/i386/t-linux64, config/i386/t-nwld,
16577 config/i386/t-rtems-i386, config/i386/t-sol2-10,
16578 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
16579 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
16580 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
16581 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
16582 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
16583 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
16584 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
16585 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
16586 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
16587 config/m68k/t-uclinux, config/mcore/t-mcore,
16588 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
16589 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
16590 config/mips/crtn.asm, config/mips/irix-crti.asm,
16591 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
16592 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
16593 config/mips/mips-fixed.md, config/mips/sb1.md,
16594 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
16595 config/mips/t-iris6, config/mips/t-isa3264,
16596 config/mips/t-libgcc-mips16, config/mips/t-linux64,
16597 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
16598 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
16599 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
16600 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
16601 config/mn10300/t-linux, config/mn10300/t-mn10300,
16602 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
16603 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
16604 config/picochip/libgccExtras/clzsi2.asm,
16605 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
16606 config/rs6000/darwin-libgcc.10.4.ver,
16607 config/rs6000/darwin-libgcc.10.5.ver,
16608 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
16609 config/rs6000/t-aix43, config/rs6000/t-aix52,
16610 config/rs6000/t-darwin, config/rs6000/t-fprules,
16611 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
16612 config/rs6000/t-lynx, config/rs6000/t-netbsd,
16613 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
16614 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
16615 config/rs6000/t-rtems, config/rs6000/t-spe,
16616 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
16617 config/score/t-score-elf, config/sh/divcost-analysis,
16618 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
16619 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
16620 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
16621 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
16622 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
16623 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
16624 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
16625 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
16626 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
16627 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
16628 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
16629 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
16630 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
16631 limitx.h, version.c, xcoff.h: Add copyright and license notices.
16632 * config/h8300/genmova.sh: Include copyright and license notices
16633 in generated output.
16634 * config/h8300/mova.md: Regenerate.
16635 * doc/install.texi2html: Include word "Copyright" in copyright
16636 notice and use name "Free Software Foundation, Inc.".
16637 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
16638 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
16639 ChangeLog-2007, ChangeLog-2008: Correct dates.
16641 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
16643 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
16644 NE_EXPR operations as well.
16645 * c-parser.c (c_parser_condition): Do not set location information on
16647 (c_parser_conditional_expression): Likewise.
16648 (c_parser_binary_expression): Set location information on operators.
16649 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
16650 TRUTH_NOT_EXPR has been folded.
16651 * fold-const.c (fold_truth_not_expr): Copy location information from
16652 the incoming expression to the outgoing one.
16653 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
16654 recursive calls on the LHS of the operator but pass that of the
16655 operator to recursive calls on the RHS of the operator. Set it
16657 (shortcut_cond_expr): Set the locus of the operator on the second
16658 COND_EXPR and that of the expression on the first in degenerate cases.
16659 Pass the locus of the expression to calls to shortcut_cond_r.
16660 Set the locus of the 'then' block on the associated jump, if any.
16661 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
16662 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
16663 expression to call to gimplify_boolean_expr.
16665 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
16667 * config.gcc: Add additional configuration for
16668 i686-w64-mingw* and x86_64-w64-mingw* triplet.
16669 * config/i386/mingw-w64.h: New mingw-w64 specific header.
16670 (CPP_SPEC): Redefine for allowing -municode option.
16671 (STARTFILE_SPEC): Likewise.
16672 * config/i386/t-mingw-w64: New.
16673 * config/i386/mingw-w64.opt: New.
16674 (municode): Add new target option.
16675 * doc/invoke.texi (municode): Add documentation for new option.
16677 2009-04-21 Ian Lance Taylor <iant@google.com>
16679 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16680 Correct test for number of arguments.
16681 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
16683 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
16685 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
16686 argument of emit_library_call.
16688 2009-04-21 Richard Guenther <rguenther@suse.de>
16690 PR middle-end/39829
16691 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
16692 inside VIEW_CONVERT_EXPRs.
16694 2009-04-21 Martin Jambor <mjambor@suse.cz>
16696 * tree-switch-conversion.c (build_constructors): Split a long line.
16697 (constructor_contains_same_values_p): New function.
16698 (build_one_array): Create assigns of constants if possible, do not
16699 call mark_sym_for_renaming, call update_stmt.
16700 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
16701 make_rename_temp. Do not call mark_symbols_for_renaming, call
16703 (gen_def_assigns): Do not call mark_symbols_for_renaming or
16704 find_new_referenced_vars, call update_stmt.
16705 (gen_inbound_check): Use create_tmp_var and create ssa names manually
16706 instead of calling make_rename_temp. Do not call
16707 find_new_referenced_vars or mark_symbols_for_renaming, call
16710 2009-04-21 Richard Guenther <rguenther@suse.de>
16712 PR tree-optimization/39827
16713 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
16714 (tree_ssa_phiprop): Pass the correct array size.
16716 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
16718 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
16720 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16723 * c-typeck.c (lvalue_p): Move declaration ...
16724 * c-common.h (lvalue_p): ... to here.
16725 * c-common.c (candidate_equal_p): New.
16726 (add_tlist): Use it.
16727 (merge_tlist): Use it.
16728 (warn_for_collisions_1): Likewise.
16729 (warning_candidate_p): Accept more candidates.
16730 (verify_tree): A warning candidate can be an expression. Use
16733 2009-04-21 Ben Elliston <bje@au.ibm.com>
16736 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
16737 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
16738 options. Remove -mcall-solaris documentation.
16740 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16743 * doc/invoke.texi (-Wlong-long): Update description.
16744 * c-lex (interpret_integer): Only warn if there was no previous
16745 overflow and -Wlong-long is enabled.
16746 * c-decl.c (declspecs_add_type): Drop redundant flags.
16747 * c.opt (Wlong-long): Init to -1.
16748 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
16749 and front-end warn_long_long. Wlong-long only depends on other
16750 flags if it is uninitialized.
16751 * c-parser.c (disable_extension_diagnostics): warn_long_long is
16752 the same for CPP and FE.
16753 (restore_extension_diagnostics): Likewise.
16755 2009-04-20 Ian Lance Taylor <iant@google.com>
16757 Fix enum conversions which are invalid in C++:
16758 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
16759 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
16760 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
16761 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
16762 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
16763 (dbxout_parms): Likewise.
16764 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
16765 (df_clear_flags): Likewise.
16766 * df-problems.c (df_rd_bb_local_compute_process_def): Change
16767 top_flag parameter to int.
16768 (df_chain_create_bb_process_use): Likewise.
16769 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
16771 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
16772 (df_ref_create_structure, df_def_record_1): Likewise.
16773 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
16774 (df_notes_rescan): Change 0 to VOIDmode in function call.
16775 (df_get_call_refs, df_insn_refs_collect): Likewise.
16776 (df_bb_regs_collect): Likewise.
16777 (df_entry_block_defs_collect): Likewise.
16778 (df_exit_block_uses_collect): Likewise.
16779 * df.h: Update declarations.
16780 * double-int.c (double_int_divmod): Add cast to enum type.
16781 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
16782 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
16783 (based_loc_descr): Likewise.
16784 (loc_descriptor_from_tree_1): Change first_op and second_op to
16785 enum dwarf_location_atom. Add cast to enum type.
16786 * expmed.c (init_expmed): Change 0 to SET in function call.
16787 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
16788 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
16789 (do_store_flag): Likewise.
16790 * fixed-value.h (struct fixed_value): Change mode to enum
16792 * function.c (assign_parms): Change 0 to VOIDmode in function call.
16793 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
16795 (insert_insn_decl, insert_decl, insert_state): Likewise.
16796 (automata_list_finish): Likewise.
16797 * genrecog.c (process_define_predicate): Add cast to enum type.
16798 * gensupport.c (init_predicate_table): Add cast to enum type.
16799 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
16801 (gimple_build_call_1, gimple_build_label): Likewise.
16802 (gimple_build_goto, gimple_build_asm_1): Likewise.
16803 (gimple_build_switch_1, gimple_build_cdt): Likewise.
16804 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
16805 (enum fallback): Rename from enum fallback_t.
16806 (fallback_t): Typedef as int.
16807 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
16808 GSI_SAME_STMT in function call.
16809 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
16811 (setup_reg_class_relations): Likewise.
16812 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
16813 (setup_prohibited_class_mode_regs): Add cast to enum type.
16814 (setup_prohibited_mode_move_regs): Likewise.
16815 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
16816 (record_address_regs): Change i to enum reg_class.
16817 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
16818 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
16819 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
16820 (GET_MODE_2XWIDER_MODE): Likewise.
16821 (GET_CLASS_NARROWEST_MODE): Likewise.
16822 * omp-low.c (expand_omp_for): Add cast to enum type.
16823 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
16824 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
16825 * postreload.c (reload_cse_simplify_operands): Change rclass local
16827 * predict.c (combine_predictions_for_insn): Change best_predictor
16828 and predictor to enum br_predictor.
16829 (combine_predictions_for_bb): Likewise.
16830 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
16831 use SET_PREDICT_EXPR_OUTCOME.
16832 * real.c (real_arithmetic): Change icode to code in function call.
16833 * reginfo.c (init_move_cost): Add casts to enum type.
16834 (init_reg_sets_1, init_fake_stack_mems): Likewise.
16835 * regmove.c (regclass_compatible_p): Change class0 and class1 to
16837 * reload.c (find_valid_class): Add casts to enum type.
16838 (push_reload): Change 0 to NO_REGS in function call.
16839 (find_reloads): Change this_alternative to array of enum
16840 reg_class. Remove some now-unnecessary casts.
16841 (make_memloc): Change 0 to VOIDmode in function call.
16842 * reload1.c (reload): Change 0 to VOIDmode in function call.
16843 (eliminate_regs_1, elimination_effects): Likewise.
16844 (eliminate_regs_in_insn): Likewise.
16845 (emit_input_reload_insns): Add cast to enum type.
16846 (delete_output_reload): Change 0 to VOIDmode in function call.
16847 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
16848 to enum type in function call.
16849 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
16850 (SET_PREDICT_EXPR_OUTCOME): Define.
16851 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
16852 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
16853 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
16854 (dump_function): Likewise.
16855 * tree-dump.h: Update declarations.
16856 * tree-pass.h: Update declarations.
16857 * varasm.c (assemble_integer): Change mclass to enum mode_class.
16858 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
16860 (arm_rtx_costs_1): Correct parenthesization.
16861 (arm_rtx_costs): Add casts to enum type.
16862 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
16863 (vfp_emit_fstmd): Use add_rg_note.
16864 (emit_multi_reg_push, emit_sfm): Likewise.
16865 (thumb_set_frame_pointer): Likewise.
16866 (arm_expand_prologue): Likewise.
16867 (arm_regno_class): Change return type to enum reg_class.
16868 (thumb1_expand_prologue): Use add_reg_note.
16869 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
16870 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
16872 * config/arm/gentune.sh: Add cast to enum type.
16873 * config/arm/arm-tune.md: Rebuild.
16874 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
16875 (ix86_split_fp_branch, predict_jump): Likewise.
16876 (ix86_expand_multi_arg_builtin): Change sub_code from enum
16877 insn_code to enum rtx_code.
16878 (ix86_builtin_vectorized_function): Add cast to enum type.
16879 * config/i386/i386.md (truncdfsf2): Change slot to enum
16881 (truncxf<mode>2, isinf<mode>2): Likewise.
16882 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
16884 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
16885 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
16886 (insert_bundle_state): Change 1 to INSERT in function call.
16887 (ia64_add_bundle_selector_before): Likewise.
16888 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
16889 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
16890 (restore_stack_nonlocal): Likewise.
16891 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
16893 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
16895 (mips_rtx_costs): Likewise.
16896 (mips_override_options): Add casts to enum type.
16897 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
16899 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
16900 (store_reg, set_reg_plus_d): Likewise.
16901 (hppa_expand_prologue, hppa_profile_hook): Likewise.
16902 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
16904 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
16906 (emit_unlikely_jump): Use add_reg_note.
16907 (rs6000_emit_allocate_stack): Likewise.
16908 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
16909 (output_toc): Change 1 to INSERT in function call.
16910 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
16911 (rs6000_initialize_trampoline): Likewise.
16912 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
16914 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
16915 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
16916 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
16917 (save_gprs): Use add_reg_note.
16918 (s390_emit_prologue): Likewise.
16919 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
16920 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
16921 (sparc_fold_builtin): Add cast to enum type.
16922 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
16924 (spu_expand_prologue): Use add_reg_note.
16925 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
16927 2009-04-20 Ian Lance Taylor <iant@google.com>
16929 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
16930 (c_parser_postfix_expression_after_primary): Get VEC for list of
16931 arguments. Get original types of arguments. Call
16932 build_function_call_vec.
16933 (cached_expr_list_1, cached_expr_list_2): New static variables.
16934 (c_parser_expr_list): Change return type to VEC *. Add
16935 p_orig_types parameter. Change all callers.
16936 (c_parser_release_expr): New static function.
16937 (c_parser_vec_to_tree_list): New static function.
16938 * c-typeck.c (build_function_call): Rewrite to build a VEC and
16939 call build_function_call_vec.
16940 (build_function_call_vec): New function, based on old
16941 build_function_call.
16942 (convert_arguments): Remove nargs and argarray parameters. Change
16943 values to a VEC. Add origtypes parameter.
16944 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
16945 (convert_for_assignment): Add origtype parameter. Change all
16946 callers. If warn_cxx_compat, check for conversion to an enum
16947 type when calling a function.
16948 (store_init_value): Add origtype parameter. Change all callers.
16949 (digest_init): Likewise.
16950 (struct init_node): Add origtype field.
16951 (add_pending_init): Add origtype parameter. Change all callers.
16952 (output_init_element): Likewise.
16953 (output_pending_init_elements): Pass origtype from init_node to
16954 output_init_element.
16955 (process_init_element): Pass origtype from c_expr to
16956 output_init_element.
16957 (c_finish_return): Add origtype parameter. Change all callers.
16958 * c-common.c (sync_resolve_size): Change params to VEC *. Change
16960 (sync_resolve_params): Likewise.
16961 (sync_resolve_return): Change params to first_param. Change caller.
16962 (resolve_overloaded_builtins): Change params to VEC *. Change
16963 callers. Save first parameter around call to build_function_call_vec.
16964 * c-decl.c (finish_decl): Add origtype parameter. Change all
16965 callers. Call build_function_call_vec rather than
16966 build_function_call for cleanup.
16967 * c-tree.h: Update declarations.
16968 * c-common.h: Update declarations.
16969 * stub-objc.c (objc_rewrite_function_call): Change parameter from
16970 params to first_param.
16971 * target.h (struct gcc_target): Change resolve_overloaded_builtin
16972 params parameter from tree to void *.
16973 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16974 Change arglist parameter to have type void *, and to be a pointer
16976 * config/rs6000/rs6000-protos.h
16977 (altivec_resolve_overloaded_builtin): Update declaration.
16978 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
16979 fnargs parameter to have type void *, and to be a pointer to a
16980 VEC. Call build_function_call_vec instead of
16981 build_function_call.
16982 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
16984 2009-04-20 Joey Ye <joey.ye@intel.com>
16985 Xuepeng Guo <xuepeng.guo@intel.com>
16986 H.J. Lu <hongjiu.lu@intel.com>
16988 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
16990 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
16991 (IX86_LEA_PRIORITY): Likewise.
16992 (distance_non_agu_define): New function.
16993 (distance_agu_use): Likewise.
16994 (ix86_lea_for_add_ok): Likewise.
16995 (ix86_dep_by_shift_count): Likewise.
16997 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
16998 should split for LEA.
17000 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
17002 (ix86_dep_by_shift_count): Likewise.
17004 2009-04-20 Richard Guenther <rguenther@suse.de>
17006 * expr.c (handled_component_p): Move ...
17007 * tree.h (handled_component_p): ... here.
17008 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
17009 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
17010 and REALPART_EXPR to be in one group.
17012 2009-04-20 Richard Guenther <rguenther@suse.de>
17014 * basic-block.h (get_all_dominated_blocks): Declare.
17015 * dominance.c (get_all_dominated_blocks): New function.
17016 * tree-cfg.c (get_all_dominated_blocks): Remove.
17017 (remove_edge_and_dominated_blocks): Adjust.
17018 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
17019 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
17020 instead of recursing.
17022 2009-04-20 Doug Kwan <dougkwan@google.com>
17024 * cgraph.h (cgraph_node_ptr): New type for vector functions.
17025 (struct cgraph_node_set_def): New type.
17026 (cgraph_node_set) New type. Also declare vector functions.
17027 (struct cgraph_node_set_element_def): New type.
17028 (cgraph_node_set_element): Ditto.
17029 (cgraph_node_set_iterator): New iterator type.
17030 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
17031 cgraph_node_set_remove, dump_cgraph_node_set,
17032 debug_cgraph_node_set): New prototypes.
17033 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
17034 cgraph_node_set_size): New inlines.
17035 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
17036 including cgraph.h.
17037 (struct ipa_opt_pass): Add struct cgraph_node_set_def
17038 argument to function 'write_summary'.
17039 * ipa.c: Include ggc.h.
17040 (hash_cgraph_node_set_element,
17041 eq_cgraph_node_set_element, cgraph_node_set_new,
17042 cgraph_node_set_add, cgraph_node_set_remove,
17043 cgraph_node_set_find, dump_cgraph_node_set,
17044 debug_cgraph_node_set): New functions.
17045 * Makefile.in (ipa.o): Add dependency on GGC_H.
17047 2009-04-20 Ira Rosen <irar@il.ibm.com>
17049 PR tree-optimization/39675
17050 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
17051 check of the return code of vect_schedule_slp. Check that
17052 stmt_vec_info still exists for the statement, before checking its
17053 vectorization type.
17055 2009-04-20 Michael Matz <matz@suse.de>
17057 * Makefile.in (generated_files): Take out $(simple_generated_c).
17059 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
17061 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
17062 (UINTPTR_TYPE): Likewise.
17064 2009-04-19 Joseph Myers <joseph@codesourcery.com>
17067 * c-typeck.c (digest_init): Check for initializing an array with a
17070 2009-04-19 Joseph Myers <joseph@codesourcery.com>
17073 * c-semantics.c (pop_stmt_list): Propagate
17074 STATEMENT_LIST_HAS_LABEL to parent statement list.
17076 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
17078 * config/mips/mips.h (mips_tune_attr): New macro.
17079 * config/mips/mips.md (cpu): Use it.
17081 2009-04-19 Joseph Myers <joseph@codesourcery.com>
17084 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
17087 2009-04-19 Diego Novillo <dnovillo@google.com>
17089 * toplev.c (compile_file): Move call to coverage_finish ...
17090 * cgraphunit.c (ipa_passes): ... here.
17091 Call cgraph_process_new_functions.
17092 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
17093 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
17095 2009-04-19 Jan Hubicka <jh@suse.cz>
17097 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
17099 (dump_cgraph_node): Dump can throw external flag.
17100 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
17102 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17106 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
17107 * common.opt (Wlogical-op): Move from here...
17108 * c.opt (Wlogical-op): ... to here.
17109 * c-typeck.c (parser_build_binary_op): Update call to
17110 warn_logical_operator.
17111 * c-opts.c (c_common_post_options): Enable warn_logical_op with
17113 * c-common.c (warn_logical_op): Update.
17114 * c-common.h (warn_logical_op): Update declaration.
17116 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
17118 * tree.c (protected_set_expr_location): Fix formatting.
17120 2009-04-18 Joseph Myers <joseph@codesourcery.com>
17123 * c-typeck.c (readonly_warning): new.
17124 (build_unary_op, build_modify_expr): Use readonly_warning for
17125 storing into something readonly but not const-qualified.
17127 2009-04-18 Joseph Myers <joseph@codesourcery.com>
17130 * c-typeck.c (build_unary_op): Check for taking address of
17131 expression of type void.
17133 2009-04-18 Joseph Myers <joseph@codesourcery.com>
17136 * c-typeck.c (build_function_call): Check for calling a function
17137 with qualified void return types. Call require_complete_type when
17140 2009-04-18 Jan Hubicka <jh@suse.cz>
17142 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
17144 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
17145 can_throw_external flag.
17146 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
17147 * ipa-pure-const.c (ignore_edge): New function.
17148 (propagate): Compute order for NOTHROW computation; set NOTHROWs
17149 only over can_throw_external edges.
17150 (local_pure_const): Add nothrow flag.
17151 * ipa-utils.c (searchc): Add ignore_edge callback.
17152 (ipa_utils_reduced_inorder): Add ignore_edge callback.
17153 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
17154 (set_nothrow_function_flags): Update cgraph.
17155 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
17157 2009-04-18 Richard Guenther <rguenther@suse.de>
17159 PR middle-end/39804
17160 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
17161 (fold_stmt): ... this and ...
17162 (fold_stmt_inplace): ... this.
17163 (fold_stmt_1): Fold references in calls and asms.
17164 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
17166 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
17168 * tree-vrp.c (ssa_name_nonzero_p): Remove.
17169 * tree.h: Remove the prototype for ssa_name_nonzero_p.
17171 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
17173 * tree.c (function_args_count): Remove.
17174 * tree.h: Remove the prototype for function_args_count.
17176 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
17178 * tree-iterator.c (expr_only): Remove.
17179 * tree.h: Remove the prototype for expr_only.
17181 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
17183 * reginfo.c (cannot_change_mode_set_regs): Remove.
17184 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
17186 2009-04-08 Anatoly Sokolov <aesok@post.ru>
17188 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
17189 whether operands 0 and 1 overlaps.
17191 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
17193 PR middle-end/36902
17194 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
17195 pointer. Use warning_at instead of warning.
17196 (search_for_addr_array): Likewise.
17197 (check_array_bounds): Likewise.
17198 (check_all_array_refs): Check that the incoming edge is not in the
17199 list of edges to be removed.
17200 (check_all_array_refs): Avoid the temporal pointer.
17201 (vrp_visit_cond_stmt): Fix typo.
17202 (simplify_switch_using_ranges): Handle the case where the switch
17203 index is an integer constant.
17205 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
17207 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
17209 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
17211 * doc/extend.texi, doc/invoke.texi: Fix typos.
17213 2009-04-17 Cary Coutant <ccoutant@google.com>
17215 * tree-flow-inline.h (get_lineno): Fix inverted test.
17217 2009-04-17 Diego Novillo <dnovillo@google.com>
17219 * tree-ssa-pre.c (create_expression_by_pieces): Remove
17220 assertion for AVAIL_OUT.
17222 2009-04-17 Mike Frysinger <vapier@gentoo.org>
17225 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
17226 * config/sh/linux-atomic.asm: Likewise.
17228 2009-04-17 Diego Novillo <dnovillo@google.com>
17230 * except.c (debug_eh_tree): New.
17231 (struct eh_region, struct eh_status): Move ...
17232 * except.h: ... here.
17233 (add_type_for_runtime): Declare extern.
17234 (lookup_type_for_runtime): Likewise.
17235 (debug_eh_tree): Declare.
17236 * Makefile.in (GTFILES): List except.h before except.c
17238 2009-04-17 Diego Novillo <dnovillo@google.com>
17240 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
17241 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17242 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
17243 (find_vars_r): ... here.
17244 * tree-flow.h (find_referenced_vars_in): Declare.
17245 * tree-ssa-pre.c (create_expression_by_pieces): Assert
17246 that AVAIL_OUT exists for BLOCK.
17247 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
17248 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
17249 (tree-parloops.o): Likewise.
17251 2009-04-17 Simon Baldwin <simonb@google.com>
17253 * toplev.c (default_tree_printer): Add handling for %E format.
17255 2009-04-17 Diego Novillo <dnovillo@google.com>
17257 * tree-pretty-print.c (dump_generic_node): Add break after
17258 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
17259 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
17260 FUNCTION_TYPE together. Call print_struct_decl when printing
17261 structures and TDF_SLIM is not given.
17262 (print_struct_decl): Fix logic for detecting recursion.
17264 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
17267 * gcc.c (create_at_file): New.
17268 (compile_input_file_p): New.
17269 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
17270 * main.c (main): Update call to toplev_main.
17271 * toplev.c (toplev_main): Change signature. Call expandargv.
17272 * toplev.h (toplev_main): Change signature.
17274 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
17276 * dwarf2out.c (field_byte_offset): Use the type size as the field size
17277 if the latter is not constant.
17279 2009-04-17 David Edelsohn <edelsohn@gnu.org>
17281 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
17283 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
17285 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
17286 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
17288 2009-04-17 Richard Guenther <rguenther@suse.de>
17290 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17291 Handle component references view-converting an invariant address.
17293 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
17295 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
17296 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
17297 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
17298 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
17299 Use @deftypevr rather than @deftypevar.
17301 2009-04-17 Richard Guenther <rguenther@suse.de>
17303 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
17304 (get_prop_source_stmt): Likewise.
17305 (can_propagate_from): Likewise.
17307 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
17309 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
17310 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
17311 (--with-multilib-list): Add default value.
17312 * configure: Regenerate.
17313 * Makefile.in (TM_ENDIAN_CONFIG): Define.
17314 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
17315 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
17316 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
17317 Don't add default cpu to multilib list unnecessarily, but do enable
17318 the relevant compiler option..
17319 Add support for --with-multilib-list=<blank> and
17320 --with-multilib-list=!<somelib> to supress unwanted multilibs.
17321 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
17322 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
17323 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
17324 TM_MULTILIB_CONFIG.
17325 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
17326 (MULTILIB_OSDIRNAMES): New variable.
17327 * config/sh/t-1e: Delete file.
17328 * config/sh/t-mlib-sh1: Delete file.
17329 * config/sh/t-mlib-sh2: Delete file.
17330 * config/sh/t-mlib-sh2a: Delete file.
17331 * config/sh/t-mlib-sh2a-nofpu: Delete file.
17332 * config/sh/t-mlib-sh2a-single: Delete file.
17333 * config/sh/t-mlib-sh2a-single-only: Delete file.
17334 * config/sh/t-mlib-sh2e: Delete file.
17335 * config/sh/t-mlib-sh3e: Delete file.
17336 * config/sh/t-mlib-sh4: Delete file.
17337 * config/sh/t-mlib-sh4-nofpu: Delete file.
17338 * config/sh/t-mlib-sh4-single: Delete file.
17339 * config/sh/t-mlib-sh4-single-only: Delete file.
17340 * config/sh/t-mlib-sh4a: Delete file.
17341 * config/sh/t-mlib-sh4a-nofpu: Delete file.
17342 * config/sh/t-mlib-sh4a-single: Delete file.
17343 * config/sh/t-mlib-sh4a-single-only: Delete file.
17344 * config/sh/t-mlib-sh4al: Delete file.
17345 * config/sh/t-mlib-sh5-32media: Delete file.
17346 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
17347 * config/sh/t-mlib-sh5-64media: Delete file.
17348 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
17349 * config/sh/t-mlib-sh5-compact: Delete file.
17350 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
17351 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
17352 * doc/install.texi (Options specification): Add
17353 --with-multilib-list and --with-endian.
17355 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
17357 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
17359 (OBJS-common): Add plugin-version.o.
17360 (plugin-version.o): New.
17361 * gcc-plugin.h (plugin_gcc_version): New.
17362 (plugin_default_version_check): New.
17363 (plugin_init_func, plugin_init): Add version argument.
17364 * plugin-version.c: New.
17365 * plugin.c (str_plugin_gcc_version_name): New.
17366 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
17367 pass it to the init function.
17368 (plugin_default_version_check): New.
17370 2009-04-17 Richard Guenther <rguenther@suse.de>
17372 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
17373 for decl-vs-decl disambiguation.
17375 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
17377 * config/s390/s390.h (s390_tune_attr): New macro definition.
17378 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
17380 2009-04-17 Richard Guenther <rguenther@suse.de>
17382 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
17383 (fold_stmt_r): Likewise.
17384 (maybe_fold_reference): New function.
17385 (fold_gimple_assign): Handle cases fold_stmt_r did.
17386 (fold_stmt): Do not use fold_stmt_r.
17387 (fold_stmt_inplace): Likewise.
17389 2009-04-17 Richard Guenther <rguenther@suse.de>
17391 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
17392 (record_equivalences_from_stmt): Remove useless checks and
17394 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
17395 the type is already suitable.
17397 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
17399 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
17401 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
17403 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
17404 (CMPtype): Define as __gcc_CMPtype.
17406 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
17408 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
17409 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
17411 2009-04-17 Richard Guenther <rguenther@suse.de>
17413 PR tree-optimization/39746
17414 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
17415 special-casing for builtins and static variable use/def.
17416 (call_may_clobber_ref_p_1): Likewise.
17418 2009-04-16 Ian Lance Taylor <iant@google.com>
17420 * df.h: Include "timevar.h".
17421 (struct df_problem): Change tv_id field to timevar_id_t.
17422 * tree-pass.h: Include "timevar.h".
17423 (struct opt_pass): Change tv_id field to timevar_id_t.
17424 * timevar.h (timevar_id_t): Define TV_NONE.
17425 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
17426 TV_NONE rather than tv_id != 0.
17427 (execute_one_pass): Likewise.
17428 * Makefile.in (DF_H): Add $(TIMEVAR_H).
17429 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
17430 dependencies to $(TREE_PASS_H).
17431 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
17433 (pass_branch_target_load_optimize2): Likewise.
17434 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
17435 (pass_outof_cfg_layout_mode): Likewise.
17436 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
17437 (pass_rebuild_cgraph_edges): Likewise.
17438 (pass_remove_cgraph_callee_edges): Likewise.
17439 * df-core.c (pass_df_initialize_opt): Likewise.
17440 (pass_df_initialize_no_opt): Likewise.
17441 (pass_df_finish): Likewise.
17442 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
17443 * except.c (pass_set_nothrow_function_flags): Likewise.
17444 (pass_convert_to_eh_region_ranges): Likewise.
17445 * final.c (pass_compute_alignments): Likewise.
17446 * function.c (pass_instantiate_virtual_regs): Likewise.
17447 (pass_init_function): Likewise.
17448 (pass_leaf_regs): Likewise.
17449 (pass_match_asm_constraints): Likewise.
17450 * gimple-low.c (pass_lower_cf): Likewise.
17451 (pass_mark_used_blocks): Likewise.
17452 * init-regs.c (pass_initialize_regs): Likewise.
17453 * integrate.c (pass_initial_value_sets): Likewise.
17454 * ira.c (pass_ira): Likewise.
17455 * jump.c (pass_cleanup_barriers): Likewise.
17456 * omp-low.c (pass_expand_omp): Likewise.
17457 (pass_lower_omp): Likewise.
17458 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
17459 * recog.c (pass_split_all_insns): Likewise.
17460 (pass_split_after_reload): Likewise.
17461 (pass_split_before_regstack): Likewise.
17462 (pass_split_before_sched2): Likewise.
17463 (pass_split_for_shorten_branches): Likewise.
17464 * reginfo.c (pass_reginfo_init): Likewise.
17465 (pass_subregs_of_mode_init): Likewise.
17466 (pass_subregs_of_mode_finish): Likewise.
17467 * passes.c (pass_postreload): Likewise.
17468 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
17469 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
17470 (pass_warn_function_return): Likewise.
17471 (pass_warn_function_noreturn): Likewise.
17472 * tree-complex.c (pass_lower_complex): Likewise.
17473 (pass_lower_complex_O0): Likewise.
17474 * tree-if-conv.c (pass_if_conversion): Likewise.
17475 * tree-into-ssa.c (pass_build_ssa): Likewise.
17476 * tree-mudflap.c (pass_mudflap_1): Likewise.
17477 (pass_mudflap_2): Likewise.
17478 * tree-nomudflap.c (pass_mudflap_1): Likewise.
17479 (pass_mudflap_2): Likewise.
17480 * tree-nrv.c (pass_return_slot): Likewise.
17481 * tree-object-size.c (pass_object_sizes): Likewise.
17482 * tree-optimize.c (pass_all_optimizations): Likewise.
17483 (pass_early_local_passes): Likewise.
17484 (pass_all_early_optimizations): Likewise.
17485 (pass_cleanup_cfg): Likewise.
17486 (pass_cleanup_cfg_post_optimizing): Likewise.
17487 (pass_free_datastructures): Likewise.
17488 (pass_free_cfg_annotations): Likewise.
17489 (pass_fixup_cfg): Likewise.
17490 (pass_init_datastructures): Likewise.
17491 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
17492 (pass_late_warn_uninitialized): Likewise.
17493 (pass_update_address_taken): Likewise.
17494 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
17495 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
17496 (pass_cse_sincos): Likewise.
17497 (pass_convert_to_rsqrt): Likewise.
17498 * tree-ssa-structalias.c (pass_build_alias): Likewise.
17499 * tree-stdarg.c (pass_stdarg): Likewise.
17500 * tree-tailcall.c (pass_tail_recursion): Likewise.
17501 (pass_tail_calls): Likewise.
17502 * tree-vect-generic.c (pass_lower_vector): Likewise.
17503 (pass_lower_vector_ssa): Likewise.
17504 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
17506 2009-04-16 Joseph Myers <joseph@codesourcery.com>
17508 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
17510 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
17512 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
17513 logical and signext.
17515 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
17518 * config/sh/predicates.md (arith_operand): Check if the operand
17519 of TRUNCATE is a REG.
17521 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17523 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
17524 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
17526 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17528 * tree-iterator.c (tsi_split_statement_list_after,
17529 tsi_split_statement_list_before): Remove.
17530 * tree-iterator.h: Remove the prototypes for
17531 tsi_split_statement_list_after and tsi_split_statement_list_before.
17533 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17535 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
17536 * tree-ssa-propagate.h: Remove the prototype for
17537 stmt_makes_single_load.
17539 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17541 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
17542 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
17544 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17546 * tree-iterator.c (EXPR_LAST_BODY): Remove.
17548 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17550 * except.c (eh_region_outer_p): Remove.
17551 * except.h: Remove the prototype for eh_region_outer_p.
17553 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17555 * function.c (current_function_assembler_name): Remove.
17556 * function.h: Remove the prototype for
17557 current_function_assembler_name.
17559 2009-04-16 Ian Lance Taylor <iant@google.com>
17561 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
17562 (add_reg_note): Call alloc_reg_note.
17563 * rtl.h (alloc_reg_note): Declare.
17564 * combine.c (try_combine): Use alloc_reg_note.
17565 (recog_for_combine, move_deaths): Likewise.
17566 (distribute_notes): Use alloc_reg_note and add_reg_note.
17567 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
17568 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
17569 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
17571 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
17573 PR rtl-optimization/39762
17574 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
17575 ira_may_move_out_cost): Add comments about way of their usage.
17576 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
17578 * ira-conflicts.c (process_regs_for_copy): Use function
17579 ira_get_register_move_cost instead of global
17580 ira_register_move_cost.
17582 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
17583 color_pass, move_spill_restore, update_curr_costs): Ditto.
17585 * ira-lives.c (process_single_reg_class_operands): Ditto.
17587 * ira-emit.c (emit_move_list): Ditto.
17589 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
17590 (record_reg_classes): Ditto. Use functions
17591 ira_get_register_move_cost and ira_get_may_move_cost instead of
17592 global vars ira_register_move_cost, ira_may_move_out_cost and
17593 ira_may_move_in_cost.
17594 (record_address_regs): Don't call ira_init_register_move_cost.
17595 Use function ira_get_may_move_cost instead of global
17596 ira_may_move_in_cost.
17597 (process_bb_node_for_hard_reg_moves): Use function
17598 ira_get_register_move_cost instead of global ira_register_move_cost.
17599 (ira_costs): Don't call ira_init_register_move_cost.
17601 2009-04-16 Richard Guenther <rguenther@suse.de>
17603 * tree-cfg.c (verify_gimple_assign_binary):
17604 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
17605 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
17606 (create_general_new_stmt): Note that this function is broken.
17608 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
17610 * common.opt (fhelp): Add Var(help_flag).
17611 * gcc-plugin.h (plugin_info): Add help.
17612 * plugin.c (plugin_name_args): Add help.
17613 (register_plugin_info): Set plugin->help.
17614 (print_help_one_plugin): New.
17615 (print_plugins_help): New.
17616 * plugin.h (print_plugins_help): New.
17617 * toplev.c (toplev_main): Call print_plugins_help if needed.
17619 2009-04-16 Richard Guenther <rguenther@suse.de>
17621 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
17622 (gimple_ior_addresses_taken_1): New function.
17623 (gimple_ior_addresses_taken): Likewise.
17624 * gimple.h (struct gimple_statement_with_ops_base): Remove
17625 addresses_taken member.
17626 (gimple_ior_addresses_taken): Declare.
17627 (gimple_addresses_taken, gimple_addresses_taken_ptr,
17628 gimple_set_addresses_taken): Remove.
17629 * ipa-reference.c (mark_address): New function.
17630 (scan_stmt_for_static_refs): Use it for marking addresses taken.
17631 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
17632 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
17633 (gimple_add_to_addresses_taken): Remove.
17634 (get_tmr_operands): Call mark_address_taken.
17635 (get_asm_expr_operands): Likewise.
17636 (get_expr_operands): Likewise.
17637 (build_ssa_operands): Do not clear the addresses_taken bitmap.
17638 (free_stmt_operands): Do not free it.
17639 * tree-ssa.c (delete_tree_ssa): Likewise.
17640 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
17642 2009-04-16 Richard Guenther <rguenther@suse.de>
17644 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
17645 (walk_stmt_load_store_ops): Likewise.
17646 * gimple.c (get_base_loadstore): New function.
17647 (walk_stmt_load_store_addr_ops): Likewise.
17648 (walk_stmt_load_store_ops): Likewise.
17649 * ipa-pure-const.c (check_op): Simplify.
17650 (check_load, check_store): New functions.
17651 (check_stmt): Use walk_stmt_load_store_ops.
17652 * ipa-reference.c (mark_load): Adjust signature.
17653 (mark_store): Likewise.
17654 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
17656 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
17658 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
17659 (plugin_info): New.
17660 * opts.c (common_handle_option): Don't call print_version.
17661 * plugin.c (plugin_name_args): Add version.
17662 (register_plugin_info): New.
17663 (register_callback): Handle PLUGIN_INFO.
17664 (try_init_one_plugin): New.
17665 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
17667 (finalize_one_plugin): New.
17668 (finalize_plugins): New.
17669 (print_one_plugin): New.
17670 (print_plugins_versions): New.
17671 * plugin.h (print_plugins_versions): New.
17672 (finalize_plugins): New.
17673 * toplev.c (compile_file): Don't call initialize_plugins.
17674 (print_version): Call print_plugins_versions.
17675 (toplev_main): Call initialize_plugins. Print version if needed.
17676 Call finalize_plugins.
17678 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
17680 * common.opt (fversion): New.
17681 * gcc.c (print_version): New.
17682 (process_command): Don't print the version. Just set print_version.
17683 (main): Print version. Call subprocesses if print_version and
17684 verbose_flag are set.
17685 * opts.c (common_handle_option): Handle OPT_fversion.
17687 2009-04-16 Richard Guenther <rguenther@suse.de>
17688 Ira Rosen <irar@il.ibm.com>
17690 PR tree-optimization/39698
17691 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
17692 type of the reduction variable. Only generate the def if
17695 * omp-low.c (expand_omp_for_generic): When converting to a pointer
17696 make sure to first convert to an integer of the same precision.
17697 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
17698 the type of the evolution correctly in computing the new
17699 induction variable base.
17701 2009-04-16 Richard Guenther <rguenther@suse.de>
17703 PR middle-end/39625
17704 * tree-cfg.c (make_blocks): Split statements with to-be
17705 abnormal SSA names on the lhs.
17707 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
17709 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
17710 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
17711 * c-typeck.c (really_start_incremental_init): Likewise.
17712 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
17713 (TARGET_INITIALIZER): Remove it.
17714 * target.h (struct target): Remove vector_opaque_p.
17715 * tree.c (build_opaque_vector_type): New.
17716 * tree.h (TYPE_VECTOR_OPAQUE): New.
17717 (build_opaque_vector_type): Declare.
17718 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
17719 * config/rs6000/rs6000.c (build_opaque_vector_type,
17720 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
17721 (rs6000_init_builtins): Use build_opaque_vector_type for
17722 opaque_V4SI_type_node.
17724 2009-04-15 Catherine Moore <clm@codesourcery.com>
17726 * debug.h (set_name): Declare.
17727 * dwarf2out.c (dwarf2out_set_name): Declare.
17728 (dwarf2_debug_hooks): Add set_name.
17729 (find_AT_string): New.
17730 (add_AT_string): Call find_AT_string.
17731 (dwarf2out_set_name): New.
17732 * cp/decl.c (grokdeclarator): Call set_name.
17733 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
17734 * debug.c (do_nothing_debug_hooks): Likewise.
17735 * dbxout.c (dbx_debug_hooks): Likewise.
17736 * sdbout.c (sdb_debug_hooks): Likewise.
17738 2009-04-15 Michael Eager <eager@eagercon.com>
17740 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
17741 reg for single-precision FPU.
17742 * config/rs6000/rs6000.md (movsi_internal1): Only for
17743 !TARGET_SINGLE_FPU.
17744 (movsi_internal1_single): New. Add pattern to move SI values to/from
17745 single-precision FP regs.
17747 2009-04-15 Richard Guenther <rguenther@suse.de>
17749 * omp-low.c (lower_rec_input_clauses): Build correct address
17751 (expand_omp_for_generic): Fix multiplication type.
17752 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
17753 (generate_memset_zero): Fix types.
17754 * tree-profile.c (prepare_instrumented_value): Correctly
17757 2009-04-15 Ian Lance Taylor <iant@google.com>
17759 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
17760 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
17761 for -Wall and for -Wc++-compat.
17762 (c_common_post_options): For C++, set warn_enum_compare if not
17764 * c-tree.h (struct c_expr): Add field original_type.
17765 (build_external_ref): Update declaration.
17766 * c-parser.c (c_parser_braced_init): Set original_type.
17767 (c_parser_initelt): Likewise.
17768 (c_parser_expr_no_commas): Likewise.
17769 (c_parser_conditional_expression): Likewise.
17770 (c_parser_cast_expression): Likewise.
17771 (c_parser_unary_expression): Likewise. Pull setting of
17772 original_code to top of function.
17773 (c_parser_sizeof_expression): Set original_type.
17774 (c_parser_alignof_expression): Likewise.
17775 (c_parser_postfix_expression): Likewise. Pull setting of
17776 original_code to top of function.
17777 (c_parser_postfix_expression_after_paren_type): Set original_type.
17778 (c_parser_postfix_expression_after_primary): Likewise.
17779 (c_parser_expression): Likewise.
17780 * c-typeck.c (build_external_ref): Add type parameter. Change all
17782 (c_expr_sizeof_expr): Set original_type field.
17783 (parser_build_unary_op): Likewise.
17784 (parser_build_binary_op): Likewise. Optionally warn about
17785 comparisons of enums of different types.
17786 (digest_init): Set original_type field.
17787 (really_start_incremental_init): Likewise.
17788 (push_init_level, pop_init_level): Likewise.
17789 * doc/invoke.texi (Warning Options): -Wenum-compare now
17792 2009-04-15 Richard Guenther <rguenther@suse.de>
17794 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
17795 out a necessary conversion.
17796 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
17797 names we didn't value number.
17798 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
17800 2009-04-15 Richard Guenther <rguenther@suse.de>
17802 PR tree-optimization/39764
17803 * tree-ssa-ccp.c (get_value): Canonicalize value with
17804 canonicalize_float_value.
17806 2009-04-15 Jan Hubicka <jh@suse.cz>
17808 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
17809 Wrong version of patch.
17811 2009-04-15 Jan Hubicka <jh@suse.cz>
17813 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
17815 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
17817 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
17818 our distinct integral and vector types.
17820 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
17822 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
17823 * init.c (build_vtbl_address): Remove call to assemble_external.
17825 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
17827 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
17828 output for other floating point modes.
17830 2009-04-14 Diego Novillo <dnovillo@google.com>
17832 * diagnostic.c (diagnostic_report_diagnostic): Do not
17833 warn about loaded plugins for DK_ERROR and DK_WARNING.
17834 * c-decl.c (declspecs_add_type): Move call to
17835 invoke_plugin_callbacks ...
17836 * c-parser.c (c_parser_declspecs): ... here.
17837 * plugin.c (dump_active_plugins): Tidy output.
17839 2009-04-14 Diego Novillo <dnovillo@google.com>
17840 Le-Chun Wu <lcwu@google.com>
17842 * configure.ac: Add --enable-plugin support.
17843 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
17844 * Makefile.in (PLUGIN_H): Define.
17845 Export ENABLE_PLUGIN and GMPINC to site.exp.
17846 Add PLUGINLIBS to link command.
17847 Add/modify dependencies for plugin.o and files including plugin.h.
17849 * config.in: Regenerate.
17851 * opts.c (common_handle_option): Handle OPT_fplugin_ and
17854 2009-04-14 Le-Chun Wu <lcwu@google.com>
17856 * tree-pass.h (register_one_dump_file): Add a prototype for
17857 register_one_dump_file.
17858 * toplev.c (compile_file): Call initialize_plugins.
17859 (do_compile): Call invoke_plugin_callbacks.
17860 (toplev_main): Call invoke_plugin_callbacks.
17861 * common.opt: Add -fplugin= and -fplugin-arg-.
17862 * gcc-plugin.h: New public header file for plugins to include.
17863 * plugin.c: New source file.
17864 * plugin.h: New internal header file.
17865 * passes.c (register_one_dump_file): Make it external.
17867 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
17869 2009-04-14 Diego Novillo <dnovillo@google.com>
17871 * doc/plugins.texi: New.
17872 * doc/gccint.texi: Add reference to Plugins chapter.
17873 * doc/invoke.texi: Document -fplugin and -fplugin-arg
17874 * diagnostic.c (diagnostic_report_diagnostic): Warn about
17875 loaded plugins, if any.
17876 * timevar.def (TV_PLUGIN_INIT): Define.
17877 (TV_PLUGIN_RUN): Define.
17878 * plugin.c: Include timevar.h
17879 (plugins_active_p): New.
17880 (dump_active_plugins): New.
17881 (debug_active_plugins): New.
17883 2009-04-14 Joseph Myers <joseph@codesourcery.com>
17885 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
17887 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
17889 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
17891 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
17892 the same as a minus without a shift.
17894 2009-04-14 Nick Clifton <nickc@redhat.com>
17896 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
17897 comparisons with small integers will always produce a short
17900 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
17903 2008-12-19 Diego Novillo <dnovillo@google.com>
17905 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
17907 2009-04-14 Richard Guenther <rguenther@suse.de>
17909 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
17911 (verify_gimple_assign_binary): Likewise. Handle shifts and
17913 (verify_gimple_phi): Print the mismatched argument position.
17914 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
17916 (vect_update_init_of_dr): Likewise.
17917 * matrix-reorg.c (transform_access_sites): Do what the
17919 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
17921 2009-04-13 Michael Eager <eager@eagercon.com>
17923 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
17924 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
17925 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
17926 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
17927 remove duplicate config
17929 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17931 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
17932 file_name:line_number type locator of the call site.
17934 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
17936 * genautomata.c: Put blank after comma.
17937 (automaton_decls): New.
17938 (struct unit_usage): Add comments to member next.
17939 (store_alt_unit_usage): Keep the list ordered.
17940 (unit_present_on_list_p, equal_alternatives_p): New.
17941 (check_regexp_units_distribution): Check units distribution
17942 correctness correctly.
17943 (main): Don't write automata if error is found. Return correct
17946 * config/m68k/cf.md (cfv4_ds): Remove.
17947 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
17948 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
17950 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
17951 power4-load-ext, power4-store, power4-store-update,
17952 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
17953 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
17954 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
17955 power4-sqrt, power4-isync): Modify reservation to make correct
17956 unit distribution to automata.
17958 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
17959 power5-store-update, power5-two, power5-three, power5-lmul,
17960 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
17962 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
17964 * except.c (pass_set_nothrow_function_flags): Set name and add
17966 (set_nothrow_function_flags): Mention in the dump file when
17967 changing a function to nothrow.
17969 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
17972 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
17973 instead of unsigned long.
17975 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17977 * config/arm/arm.c (return_used_this_function): Remove.
17978 (arm_output_function_prologue): Remove use of
17979 return_used_this_function.
17980 (output_return_instruction): Replace use of
17981 return_used_this_function
17982 by cfun->machine->return_used_this_function.
17983 (arm_output_epilogue): Likewise.
17984 (arm_output_function_epilogue): Likewise.
17985 (thumb_unexpanded_epilogue): Likewise.
17986 * config/arm/arm.h (struct machine_function):
17987 New member return_used_this_function.
17989 2009-04-12 Mark Mitchell <mark@codesourcery.com>
17991 * doc/install.texi: Correct description of default directory for
17992 --with-gxx-include-dir.
17994 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
17996 * fold-const.c (build_range_check): Properly deal with enumeral and
17997 boolean base types.
17999 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
18001 * doc/invoke.texi (max_gcse_passes): Remove documentation.
18002 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
18003 * params.h (MAX_GCSE_PASSES): Remove.
18004 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
18005 in sequence. Remove ability to run multiple passes.
18006 (bypass_jumps): Report run as third CPROP pass.
18008 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
18010 PR middle-end/39651
18011 * except.c (can_throw_external): Look at each insn in a SEQUENCE
18012 when deciding whether the whole SEQUENCE can throw.
18014 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
18017 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
18018 offseted label references.
18020 2009-04-11 Jan Hubicka <jh@suse.cz>
18022 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
18024 2009-04-11 Richard Guenther <rguenther@suse.de>
18026 PR middle-end/39732
18027 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
18028 return variables as TREE_ADDRESSABLE.
18030 2009-04-11 Richard Guenther <rguenther@suse.de>
18032 PR tree-optimization/39713
18033 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
18034 reference trees have SSA_NAME operands.
18036 2009-04-11 Richard Guenther <rguenther@suse.de>
18039 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
18040 address expressions.
18042 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
18044 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
18045 match changes in Cygwin 1.7
18046 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
18047 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
18049 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
18051 PR tree-optimization/39701
18052 * doc/invoke.texi (Optimization Options): Document change in
18053 meaning and initialization of -fdelete-null-pointer-checks.
18055 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
18057 PR middle-end/39701
18058 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
18060 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
18063 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
18065 2009-04-10 Chao-ying Fu <fu@mips.com>
18067 * doc/tm.texi (Instruction Output): Document
18068 TARGET_ASM_FINAL_POSTSCAN_INSN.
18069 * target.h (final_postscan_insn): New field in asm_out.
18070 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
18071 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
18072 * final.c (final_scan_insn): Call
18073 targetm.asm_out.final_postscan_insn after outputting
18074 an asm macro and a normal instruction.
18076 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
18077 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
18078 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
18079 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
18080 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
18082 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
18084 PR middle-end/39701
18085 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
18086 variables as non-NULL even with -fdelete-null-pointer-checks.
18088 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
18090 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
18092 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
18095 * config/i386/i386.c (classify_argument): Handle SCmode with
18096 (bit_offset % 64) != 0.
18098 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
18100 * doc/invoke.texi (Optimize Options): Add cross-reference to
18101 -Q --help=optimizers examples.
18103 2009-04-10 Ben Elliston <bje@au.ibm.com>
18106 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
18107 regalign for the reg == fpr and TDmode case.
18109 2009-04-09 David Ayers <ayers@fsfe.org>
18112 * objc/objc-act.c (warn_with_method): Remove helper function.
18113 (check_duplicates): Call warning and inform directly.
18114 (really_start_method): Likewise.
18116 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
18118 * expmed.c (expand_divmod): Always use a comparison for a division
18119 by a large unsigned integer.
18121 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
18122 for things others than variables or functions as nonzero.
18124 2009-04-09 Nick Clifton <nickc@redhat.com>
18126 * unwind-compat.c: Change copyright header to refer to version
18127 3 of the GNU General Public License with version 3.1 of the
18128 GCC Runtime Library Exception and to point readers at the
18129 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
18130 * config/alpha/crtfastmath.c: Likewise.
18131 * config/alpha/linux-unwind.h: Likewise.
18132 * config/alpha/qrnnd.asm: Likewise.
18133 * config/alpha/vms-crt0-64.c: Likewise.
18134 * config/alpha/vms-crt0.c: Likewise.
18135 * config/alpha/vms-dwarf2.asm: Likewise.
18136 * config/alpha/vms-dwarf2eh.asm: Likewise.
18137 * config/alpha/vms-psxcrt0-64.c: Likewise.
18138 * config/alpha/vms-psxcrt0.c: Likewise.
18139 * config/alpha/vms_tramp.asm: Likewise.
18140 * config/arc/initfini.c: Likewise.
18141 * config/arc/lib1funcs.asm: Likewise.
18142 * config/arm/bpabi-v6m.S: Likewise.
18143 * config/arm/bpabi.S: Likewise.
18144 * config/arm/bpabi.c: Likewise.
18145 * config/arm/crti.asm: Likewise.
18146 * config/arm/crtn.asm: Likewise.
18147 * config/arm/ieee754-df.S: Likewise.
18148 * config/arm/ieee754-sf.S: Likewise.
18149 * config/arm/lib1funcs.asm: Likewise.
18150 * config/arm/libunwind.S: Likewise.
18151 * config/arm/linux-atomic.c: Likewise.
18152 * config/arm/mmintrin.h: Likewise.
18153 * config/arm/pr-support.c: Likewise.
18154 * config/arm/unaligned-funcs.c: Likewise.
18155 * config/arm/unwind-arm.c: Likewise.
18156 * config/arm/unwind-arm.h: Likewise.
18157 * config/avr/libgcc.S: Likewise.
18158 * config/bfin/crti.s: Likewise.
18159 * config/bfin/crtlibid.s: Likewise.
18160 * config/bfin/crtn.s: Likewise.
18161 * config/bfin/lib1funcs.asm: Likewise.
18162 * config/bfin/linux-unwind.h: Likewise.
18163 * config/cris/arit.c: Likewise.
18164 * config/cris/cris_abi_symbol.c: Likewise.
18165 * config/darwin-64.c: Likewise.
18166 * config/darwin-crt2.c: Likewise.
18167 * config/darwin-crt3.c: Likewise.
18168 * config/darwin.h: Likewise.
18169 * config/dbxelf.h: Likewise.
18170 * config/dfp-bit.c: Likewise.
18171 * config/dfp-bit.h: Likewise.
18172 * config/elfos.h: Likewise.
18173 * config/fixed-bit.c: Likewise.
18174 * config/fixed-bit.h: Likewise.
18175 * config/fp-bit.c: Likewise.
18176 * config/fp-bit.h: Likewise.
18177 * config/fr30/crti.asm: Likewise.
18178 * config/fr30/crtn.asm: Likewise.
18179 * config/fr30/lib1funcs.asm: Likewise.
18180 * config/freebsd-spec.h: Likewise.
18181 * config/frv/cmovd.c: Likewise.
18182 * config/frv/cmovh.c: Likewise.
18183 * config/frv/cmovw.c: Likewise.
18184 * config/frv/frvbegin.c: Likewise.
18185 * config/frv/frvend.c: Likewise.
18186 * config/frv/lib1funcs.asm: Likewise.
18187 * config/glibc-stdint.h: Likewise.
18188 * config/h8300/clzhi2.c: Likewise.
18189 * config/h8300/crti.asm: Likewise.
18190 * config/h8300/crtn.asm: Likewise.
18191 * config/h8300/ctzhi2.c: Likewise.
18192 * config/h8300/fixunssfsi.c: Likewise.
18193 * config/h8300/lib1funcs.asm: Likewise.
18194 * config/h8300/parityhi2.c: Likewise.
18195 * config/h8300/popcounthi2.c: Likewise.
18196 * config/i386/ammintrin.h: Likewise.
18197 * config/i386/att.h: Likewise.
18198 * config/i386/avxintrin.h: Likewise.
18199 * config/i386/biarch64.h: Likewise.
18200 * config/i386/bmmintrin.h: Likewise.
18201 * config/i386/cpuid.h: Likewise.
18202 * config/i386/cross-stdarg.h: Likewise.
18203 * config/i386/crtfastmath.c: Likewise.
18204 * config/i386/crtprec.c: Likewise.
18205 * config/i386/cygming-crtbegin.c: Likewise.
18206 * config/i386/cygming-crtend.c: Likewise.
18207 * config/i386/cygwin.asm: Likewise.
18208 * config/i386/emmintrin.h: Likewise.
18209 * config/i386/gmm_malloc.h: Likewise.
18210 * config/i386/gthr-win32.c: Likewise.
18211 * config/i386/i386.h: Likewise.
18212 * config/i386/immintrin.h: Likewise.
18213 * config/i386/linux-unwind.h: Likewise.
18214 * config/i386/linux64.h: Likewise.
18215 * config/i386/mm3dnow.h: Likewise.
18216 * config/i386/mmintrin-common.h: Likewise.
18217 * config/i386/mmintrin.h: Likewise.
18218 * config/i386/nmmintrin.h: Likewise.
18219 * config/i386/pmm_malloc.h: Likewise.
18220 * config/i386/pmmintrin.h: Likewise.
18221 * config/i386/smmintrin.h: Likewise.
18222 * config/i386/sol2-c1.asm: Likewise.
18223 * config/i386/sol2-ci.asm: Likewise.
18224 * config/i386/sol2-cn.asm: Likewise.
18225 * config/i386/sol2-gc1.asm: Likewise.
18226 * config/i386/tmmintrin.h: Likewise.
18227 * config/i386/unix.h: Likewise.
18228 * config/i386/w32-unwind.h: Likewise.
18229 * config/i386/wmmintrin.h: Likewise.
18230 * config/i386/x86-64.h: Likewise.
18231 * config/i386/x86intrin.h: Likewise.
18232 * config/i386/xmmintrin.h: Likewise.
18233 * config/ia64/crtbegin.asm: Likewise.
18234 * config/ia64/crtend.asm: Likewise.
18235 * config/ia64/crtfastmath.c: Likewise.
18236 * config/ia64/crti.asm: Likewise.
18237 * config/ia64/crtn.asm: Likewise.
18238 * config/ia64/fde-glibc.c: Likewise.
18239 * config/ia64/lib1funcs.asm: Likewise.
18240 * config/ia64/linux-unwind.h: Likewise.
18241 * config/ia64/quadlib.c: Likewise.
18242 * config/ia64/unwind-ia64.c: Likewise.
18243 * config/linux.h: Likewise.
18244 * config/m32c/m32c-lib1.S: Likewise.
18245 * config/m32c/m32c-lib2-trapv.c: Likewise.
18246 * config/m32c/m32c-lib2.c: Likewise.
18247 * config/m32r/initfini.c: Likewise.
18248 * config/m68hc11/larith.asm: Likewise.
18249 * config/m68hc11/m68hc11-crt0.S: Likewise.
18250 * config/m68k/cf.md: Likewise.
18251 * config/m68k/crti.s: Likewise.
18252 * config/m68k/crtn.s: Likewise.
18253 * config/m68k/lb1sf68.asm: Likewise.
18254 * config/m68k/linux-unwind.h: Likewise.
18255 * config/mcore/crti.asm: Likewise.
18256 * config/mcore/crtn.asm: Likewise.
18257 * config/mcore/lib1.asm: Likewise.
18258 * config/mips/linux-unwind.h: Likewise.
18259 * config/mips/loongson.h: Likewise.
18260 * config/mips/mips16.S: Likewise.
18261 * config/mmix/crti.asm: Likewise.
18262 * config/mmix/crtn.asm: Likewise.
18263 * config/pa/fptr.c: Likewise.
18264 * config/pa/hpux-unwind.h: Likewise.
18265 * config/pa/lib2funcs.asm: Likewise.
18266 * config/pa/linux-atomic.c: Likewise.
18267 * config/pa/linux-unwind.h: Likewise.
18268 * config/pa/milli64.S: Likewise.
18269 * config/pa/quadlib.c: Likewise.
18270 * config/pa/stublib.c: Likewise.
18271 * config/picochip/libgccExtras/adddi3.asm: Likewise.
18272 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
18273 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
18274 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
18275 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
18276 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
18277 * config/picochip/libgccExtras/divmod15.asm: Likewise.
18278 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
18279 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
18280 * config/picochip/libgccExtras/longjmp.asm: Likewise.
18281 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
18282 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
18283 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
18284 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
18285 * config/picochip/libgccExtras/setjmp.asm: Likewise.
18286 * config/picochip/libgccExtras/subdi3.asm: Likewise.
18287 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
18288 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
18289 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
18290 * config/rs6000/750cl.h: Likewise.
18291 * config/rs6000/altivec.h: Likewise.
18292 * config/rs6000/biarch64.h: Likewise.
18293 * config/rs6000/crtresfpr.asm: Likewise.
18294 * config/rs6000/crtresgpr.asm: Likewise.
18295 * config/rs6000/crtresxfpr.asm: Likewise.
18296 * config/rs6000/crtresxgpr.asm: Likewise.
18297 * config/rs6000/crtsavfpr.asm: Likewise.
18298 * config/rs6000/crtsavgpr.asm: Likewise.
18299 * config/rs6000/darwin-asm.h: Likewise.
18300 * config/rs6000/darwin-fallback.c: Likewise.
18301 * config/rs6000/darwin-fpsave.asm: Likewise.
18302 * config/rs6000/darwin-ldouble.c: Likewise.
18303 * config/rs6000/darwin-tramp.asm: Likewise.
18304 * config/rs6000/darwin-unwind.h: Likewise.
18305 * config/rs6000/darwin-vecsave.asm: Likewise.
18306 * config/rs6000/darwin-world.asm: Likewise.
18307 * config/rs6000/e500crtres32gpr.asm: Likewise.
18308 * config/rs6000/e500crtres64gpr.asm: Likewise.
18309 * config/rs6000/e500crtres64gprctr.asm: Likewise.
18310 * config/rs6000/e500crtrest32gpr.asm: Likewise.
18311 * config/rs6000/e500crtrest64gpr.asm: Likewise.
18312 * config/rs6000/e500crtresx32gpr.asm: Likewise.
18313 * config/rs6000/e500crtresx64gpr.asm: Likewise.
18314 * config/rs6000/e500crtsav32gpr.asm: Likewise.
18315 * config/rs6000/e500crtsav64gpr.asm: Likewise.
18316 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18317 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
18318 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
18319 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
18320 * config/rs6000/eabi-ci.asm: Likewise.
18321 * config/rs6000/eabi-cn.asm: Likewise.
18322 * config/rs6000/eabi.asm: Likewise.
18323 * config/rs6000/linux-unwind.h: Likewise.
18324 * config/rs6000/linux64.h: Likewise.
18325 * config/rs6000/paired.h: Likewise.
18326 * config/rs6000/paired.md: Likewise.
18327 * config/rs6000/ppc64-fp.c: Likewise.
18328 * config/rs6000/ppu_intrinsics.h: Likewise.
18329 * config/rs6000/rs6000.h: Likewise.
18330 * config/rs6000/si2vmx.h: Likewise.
18331 * config/rs6000/sol-ci.asm: Likewise.
18332 * config/rs6000/sol-cn.asm: Likewise.
18333 * config/rs6000/spe.h: Likewise.
18334 * config/rs6000/spu2vmx.h: Likewise.
18335 * config/rs6000/sysv4.h: Likewise.
18336 * config/rs6000/tramp.asm: Likewise.
18337 * config/rs6000/vec_types.h: Likewise.
18338 * config/s390/linux-unwind.h: Likewise.
18339 * config/s390/tpf-unwind.h: Likewise.
18340 * config/score/crti.asm: Likewise.
18341 * config/score/crtn.asm: Likewise.
18342 * config/sh/crt1.asm: Likewise.
18343 * config/sh/crti.asm: Likewise.
18344 * config/sh/crtn.asm: Likewise.
18345 * config/sh/divtab-sh4-300.c: Likewise.
18346 * config/sh/divtab-sh4.c: Likewise.
18347 * config/sh/divtab.c: Likewise.
18348 * config/sh/lib1funcs-4-300.asm: Likewise.
18349 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
18350 * config/sh/lib1funcs.asm: Likewise.
18351 * config/sh/lib1funcs.h: Likewise.
18352 * config/sh/linux-atomic.asm: Likewise.
18353 * config/sh/linux-unwind.h: Likewise.
18354 * config/sh/shmedia.h: Likewise.
18355 * config/sh/sshmedia.h: Likewise.
18356 * config/sh/ushmedia.h: Likewise.
18357 * config/sparc/crtfastmath.c: Likewise.
18358 * config/sparc/linux-unwind.h: Likewise.
18359 * config/sparc/sol2-c1.asm: Likewise.
18360 * config/sparc/sol2-ci.asm: Likewise.
18361 * config/sparc/sol2-cn.asm: Likewise.
18362 * config/spu/divmodti4.c: Likewise.
18363 * config/spu/divv2df3.c: Likewise.
18364 * config/spu/float_disf.c: Likewise.
18365 * config/spu/float_unsdidf.c: Likewise.
18366 * config/spu/float_unsdisf.c: Likewise.
18367 * config/spu/float_unssidf.c: Likewise.
18368 * config/spu/mfc_multi_tag_release.c: Likewise.
18369 * config/spu/mfc_multi_tag_reserve.c: Likewise.
18370 * config/spu/mfc_tag_release.c: Likewise.
18371 * config/spu/mfc_tag_reserve.c: Likewise.
18372 * config/spu/mfc_tag_table.c: Likewise.
18373 * config/spu/multi3.c: Likewise.
18374 * config/spu/spu_internals.h: Likewise.
18375 * config/spu/spu_intrinsics.h: Likewise.
18376 * config/spu/spu_mfcio.h: Likewise.
18377 * config/spu/vec_types.h: Likewise.
18378 * config/spu/vmx2spu.h: Likewise.
18379 * config/stormy16/stormy16-lib2.c: Likewise.
18380 * config/svr4.h: Likewise.
18381 * config/sync.c: Likewise.
18382 * config/v850/lib1funcs.asm: Likewise.
18383 * config/vxlib-tls.c: Likewise.
18384 * config/vxlib.c: Likewise.
18385 * config/vxworks-dummy.h: Likewise.
18386 * config/xtensa/crti.asm: Likewise.
18387 * config/xtensa/crtn.asm: Likewise.
18388 * config/xtensa/ieee754-df.S: Likewise.
18389 * config/xtensa/ieee754-sf.S: Likewise.
18390 * config/xtensa/lib1funcs.asm: Likewise.
18391 * config/xtensa/lib2funcs.S: Likewise.
18392 * config/xtensa/linux-unwind.h: Likewise.
18393 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18394 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
18395 * coretypes.h: Likewise.
18396 * crtstuff.c: Likewise.
18397 * defaults.h: Likewise.
18398 * dwarf2.h: Likewise.
18399 * emutls.c: Likewise.
18400 * gbl-ctors.h: Likewise.
18401 * gcov-io.h: Likewise.
18402 * ginclude/float.h: Likewise.
18403 * ginclude/iso646.h: Likewise.
18404 * ginclude/stdarg.h: Likewise.
18405 * ginclude/stdbool.h: Likewise.
18406 * ginclude/stddef.h: Likewise.
18407 * ginclude/stdfix.h: Likewise.
18408 * ginclude/stdint-gcc.h: Likewise.
18409 * ginclude/tgmath.h: Likewise.
18410 * gthr-aix.h: Likewise.
18411 * gthr-dce.h: Likewise.
18412 * gthr-gnat.c: Likewise.
18413 * gthr-gnat.h: Likewise.
18414 * gthr-lynx.h: Likewise.
18415 * gthr-mipssde.h: Likewise.
18416 * gthr-nks.h: Likewise.
18417 * gthr-posix.c: Likewise.
18418 * gthr-posix.h: Likewise.
18419 * gthr-posix95.h: Likewise.
18420 * gthr-rtems.h: Likewise.
18421 * gthr-single.h: Likewise.
18422 * gthr-solaris.h: Likewise.
18423 * gthr-tpf.h: Likewise.
18424 * gthr-vxworks.h: Likewise.
18425 * gthr-win32.h: Likewise.
18426 * gthr.h: Likewise.
18427 * libgcc2.c: Likewise.
18428 * libgcc2.h: Likewise.
18429 * libgcov.c: Likewise.
18430 * tsystem.h: Likewise.
18431 * typeclass.h: Likewise.
18432 * unwind-c.c: Likewise.
18433 * unwind-compat.h: Likewise.
18434 * unwind-dw2-fde-compat.c: Likewise.
18435 * unwind-dw2-fde-darwin.c: Likewise.
18436 * unwind-dw2-fde-glibc.c: Likewise.
18437 * unwind-dw2-fde.c: Likewise.
18438 * unwind-dw2-fde.h: Likewise.
18439 * unwind-dw2.c: Likewise.
18440 * unwind-dw2.h: Likewise.
18441 * unwind-generic.h: Likewise.
18442 * unwind-pe.h: Likewise.
18443 * unwind-sjlj.c: Likewise.
18444 * unwind.inc: Likewise.
18445 * config/arm/neon-gen.ml: Change generated copyright header to
18446 refer to version 3 of the GNU General Public License with
18447 version 3.1 of the GCC Runtime Library Exception and to point
18448 readers at the COPYING3 and COPYING3.RUNTIME files and the
18449 FSF's license web page.
18450 * config/arm/arm_neon.h: Regenerate.
18452 2009-04-09 Jakub Jelinek <jakub@redhat.com>
18454 * config/cris/cris.md: Change copyright header to refer to version
18455 3 of the GNU General Public License.
18456 * doc/install.texi2html: Change copyright header to refer to version
18457 3 of the GNU General Public License and to point readers at the
18458 COPYING3 file and the FSF's license web page.
18459 * config/vax/linux.h: Likewise.
18461 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
18463 * config/i386/i386.md (cmpcc): New.
18464 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
18465 (sync_compare_and_swap_cc*): Delete.
18467 * config/s390/s390.c (s390_compare_emitted): Remove.
18468 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
18469 s390_compare_emitted used to be handled. Assert that modes match.
18470 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
18471 refer to sync_compare_and_swap_ccsi.
18472 * config/s390/s390.h (s390_compare_emitted): Remove.
18473 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
18474 instead of s390_compare_emitted.
18475 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
18476 instead of s390_compare_emitted.
18477 * config/s390/s390.md (cmpcc): New.
18478 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
18479 CC_REGNUM, do not pretend it's set.
18480 (sync_compare_and_swap_cc*): Delete.
18481 * config/s390/predicates.md (cc_reg_operand): New.
18483 * expr.c (sync_compare_and_swap_cc): Delete.
18484 * optabs.h (sync_compare_and_swap_cc): Delete.
18485 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
18486 is being used with can_compare_p.
18487 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
18488 (find_cc_set): New.
18489 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
18490 look for a MODE_CC set instead. Use emit_store_flag.
18491 (expand_compare_and_swap_loop): Likewise, with some additional
18492 complication to avoid a force_reg when useless. Use
18493 emit_cmp_and_jump_insns.
18494 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
18495 * doc/md.texi (sync_compare_and_swap_cc): Merge with
18496 sync_compare_and_swap documentation.
18498 2009-04-09 Jan Hubicka <jh@suse.cz>
18500 * except.c (find_prev_try): Break out from ....
18501 (duplicate_eh_regions): ... here; properly update prev_try pointers
18502 when duplication part of tree.
18503 (dump_eh_tree): Improve dumping.
18504 (verify_eh_region): New.
18505 (verify_eh_tree): Use it.
18507 2009-04-06 Richard Guenther <rguenther@suse.de>
18509 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
18510 &ARRAY addresses by adjusting their types and prepending
18512 * tree-cfg.c (verify_gimple_assign_single): Verify that
18513 addresses are correct.
18515 2009-04-09 Richard Guenther <rguenther@suse.de>
18517 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
18518 indices into an array reference if possible.
18519 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
18520 Fold POINTER_PLUS_EXPR statements with invariant address.
18522 2009-04-09 Alan Modra <amodra@bigpond.net.au>
18525 * config.gcc (powerpc64-*-linux*): Always build biarch.
18527 2009-04-09 Joseph Myers <joseph@codesourcery.com>
18530 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
18531 it and pedwarn if this results in an INTEGER_CST.
18533 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18535 * doc/install.texi: Update minimum GMP version. Remove obsolete
18536 text in MPFR section.
18538 2009-04-08 Jakub Jelinek <jakub@redhat.com>
18540 * dwarf2out.c (class_scope_p): New static inline.
18541 (class_or_namespace_scope_p): Use it.
18542 (gen_variable_die): Use DW_TAG_member tag for static data member
18543 declarations instead of DW_TAG_variable.
18545 PR middle-end/39573
18546 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
18549 2009-04-08 Richard Guenther <rguenther@suse.de>
18551 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
18552 valueize random data.
18554 2009-04-08 David Edelsohn <edelsohn@gnu.org>
18556 * config.gcc (aix tm_file): Add aix-stdint.h.
18557 (aix tm clause use_gcc_stdint): Set to wrap.
18558 * config/rs6000/aix-stdint.h: New file.
18560 2009-04-08 Richard Guenther <rguenther@suse.de>
18562 PR middle-end/36291
18563 * tree-dfa.c (add_referenced_var): Do not recurse into
18564 global initializers.
18565 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
18567 (fold_const_aggregate_ref): Likewise.
18569 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
18571 * recog.c (ordered_comparison_operator): New.
18572 * gensupport.c (std_preds): Add it.
18573 * doc/md.texi (Machine-Independent Predicates): Document it.
18575 2009-04-08 Jan Hubicka <jh@suse.cz>
18577 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
18578 * function.h (rtl_eh): Remove exception_handler_label_map.
18579 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
18580 remove_exception_handler_label, for_each_eh_label_1): Remove.
18581 (rtl_remove_unreachable_regions): Remove.
18582 (convert_from_eh_region_ranges): Do not remove unreachable regions.
18583 (find_exception_handler_labels): Don't build the hashtable.
18584 (maybe_remove_eh_handler): Remove.
18585 (for_each_eh_label): Rewrite to walk the tree.
18586 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
18587 * except.h (maybe_remove_eh_handler): Remove.
18588 * passes.c (init_optimization_passes): Schedule second EH cleanup
18590 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
18591 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
18593 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
18595 * genoutput.c (validate_optab_operands): New.
18596 (gen_insn, gen_expand): Call it.
18598 * genflags.c (gen_insn): Detect misused iterators.
18599 (main): Pass line_no to gen_insn, exit with status 1 on error.
18601 * genextract.c (line_no): Make global.
18602 (VEC_safe_set_locstr): Change assertion to error message.
18603 (main): Exit with status 1 on error.
18605 2009-04-08 Joseph Myers <joseph@codesourcery.com>
18609 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18610 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18611 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
18612 * c-convert.c (convert): Do not call fold on results of conversion
18613 functions when the result is a C_MAYBE_CONST_EXPR.
18614 * c-parser.c (c_parser_postfix_expression): Do not fold condition
18615 of __builtin_choose_expr.
18616 * c-typeck.c (remove_c_maybe_const_expr): New.
18617 (build_unary_op, build_conditional_expr, build_compound_expr,
18618 build_binary_op, c_objc_common_truthvalue_conversion): Call
18619 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
18622 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
18624 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
18625 CODE to produce a new one. Add a prototype to use fold_convert_const
18627 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
18630 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
18631 mix declarations and code.
18633 2009-04-08 Ben Elliston <bje@au.ibm.com>
18635 * gcc.c: Replace `CC' with `GCC' throughout.
18637 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
18639 * doc/invoke.texi: Document Atom support.
18641 2009-04-07 Jason Merrill <jason@redhat.com>
18644 * c-common.h, c-common.c: Add flag_pretty_templates.
18645 * c-opts.c (c_common_handle_option): Set it.
18646 * c.opt: Add -fno-pretty-templates.
18647 * doc/invoke.texi (C++ Dialect Options): Likewise.
18649 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
18651 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
18652 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
18653 (ia64_expand_builtin): Likewise.
18655 2009-04-07 Martin Jambor <mjambor@suse.cz>
18657 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
18658 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
18659 ADDR_EXPRS are include too.
18661 2009-04-07 Richard Guenther <rguenther@suse.de>
18663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
18664 decls are only used if passes as parameters or if they are
18665 local statics and the call is not to a builtin.
18666 (call_may_clobber_ref_p_1): Likewise.
18668 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
18670 * expr.c (do_store_flag): Remove last argument. Simplify code
18671 to avoid duplication of tests already done by can_compare_p.
18672 (expand_expr_real_1): Adjust caller.
18674 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
18676 * optabs.c (can_compare_p): Test the predicate of a
18677 cbranch and cstore pattern.
18679 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
18681 * expr.c (convert_move): Use emit_store_flag instead of
18684 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
18686 * config/i386/i386.c (ix86_compare_emitted): Remove.
18687 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
18688 ix86_compare_op0 like ix86_compare_emitted used to be handled.
18689 * config/i386/i386.h (ix86_compare_emitted): Remove.
18690 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
18691 instead of ix86_compare_emitted.
18692 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
18694 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
18696 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
18697 Add t-sysroot-suffix to tmake_file.
18698 * config/print-sysroot-suffix.sh: New file.
18699 * config/t-sysroot-suffix: New file.
18701 2009-04-07 Ben Elliston <bje@au.ibm.com>
18703 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
18704 as the latter produces a warning when the target does not support
18707 2009-04-07 Ben Elliston <bje@au.ibm.com>
18709 * dfp.c: Replace type punning assignments with memcpy throughout.
18710 * Makefile.in (dfp.o-warn): Remove.
18712 2009-04-07 Alan Modra <amodra@bigpond.net.au>
18715 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
18716 Include soft-fp/t-softfp after rs6000/t-linux64.
18718 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
18720 * stor-layout.c (set_sizetype): Use the full precision of their
18721 machine mode for bitsize types.
18723 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
18725 * config/i386/i386.md: Revert 2 accidental checkins.
18727 2009-04-06 Joey Ye <joey.ye@intel.com>
18728 Xuepeng Guo <xuepeng.guo@intel.com>
18729 H.J. Lu <hongjiu.lu@intel.com>
18731 Atom pipeline model, tuning and insn selection.
18732 * config.gcc (atom): Add atom config options and target.
18734 * config/i386/atom.md: New.
18736 * config/i386/i386.c (atom_cost): New cost.
18737 (m_ATOM): New macro flag.
18738 (initial_ix86_tune_features): Set m_ATOM.
18739 (x86_accumulate_outgoing_args): Likewise.
18740 (x86_arch_always_fancy_math_387): Likewise.
18741 (processor_target): Add Atom cost.
18742 (cpu_names): Add Atom cpu name.
18743 (override_options): Set Atom ISA.
18744 (ix86_issue_rate): New case PROCESSOR_ATOM.
18745 (ix86_adjust_cost): Likewise.
18747 * config/i386/i386.h (TARGET_ATOM): New target macro.
18748 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
18749 (TARGET_OPT_AGU): New target option.
18750 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
18751 (processor_type): Add PROCESSOR_ATOM.
18753 * config/i386/i386.md (cpu): Add new value "atom".
18754 (use_carry, movu): New attr.
18755 (atom.md): Include atom.md.
18756 (adddi3_carry_rex64): Set attr "use_carry".
18757 (addqi3_carry): Likewise.
18758 (addhi3_carry): Likewise.
18759 (addsi3_carry): Likewise.
18760 (*addsi3_carry_zext): Likewise.
18761 (subdi3_carry_rex64): Likewise.
18762 (subqi3_carry): Likewise.
18763 (subhi3_carry): Likewise.
18764 (subsi3_carry): Likewise.
18765 (x86_movdicc_0_m1_rex64): Likewise.
18766 (*x86_movdicc_0_m1_se): Likewise.
18767 (x86_movsicc_0_m1): Likewise.
18768 (*x86_movsicc_0_m1_se): Likewise.
18769 (*adddi_1_rex64): Emit add insn as much as possible.
18770 (*addsi_1): Likewise.
18771 (return_internal): Set atom_unit.
18772 (return_internal_long): Likewise.
18773 (return_pop_internal): Likewise.
18774 (*rcpsf2_sse): Set atom_sse_attr attr.
18775 (*qrt<mode>2_sse): Likewise.
18776 (*prefetch_sse): Likewise.
18778 * config/i386/i386-c.c (ix86_target_macros_internal): New case
18780 (ix86_target_macros_internal): Likewise.
18782 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
18783 (*prefetch_sse_rex): Likewise.
18784 (sse_rcpv4sf2): Likewise.
18785 (sse_vmrcpv4sf2): Likewise.
18786 (sse_sqrtv4sf2): Likewise.
18787 (<sse>_vmsqrt<mode>2): Likewise.
18788 (sse_ldmxcsr): Likewise.
18789 (sse_stmxcsr): Likewise.
18790 (*sse_sfence): Likewise.
18791 (sse2_clflush): Likewise.
18792 (*sse2_mfence): Likewise.
18793 (*sse2_lfence): Likewise.
18794 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
18795 (<sse>_movup<ssemodesuffixf2c>): Likewise.
18796 (avx_movdqu<avxmodesuffix>): Likewise.
18797 (avx_lddqu<avxmodesuffix>): Likewise.
18798 (sse2_movntv2di): Change attr "type" to "ssemov".
18799 (sse2_movntsi): Likewise.
18800 (rsqrtv8sf2): Change attr "type" to "sseadd".
18801 (sse3_addsubv2df3): Set attr "atom_unit".
18802 (sse3_h<plusminus_insn>v4sf3): Likewise.
18803 (*sse2_pmaddwd): Likewise.
18804 (*vec_extractv2di_1_rex64): Likewise.
18805 (*vec_extractv2di_1_avx): Likewise.
18806 (sse2_psadbw): Likewise.
18807 (ssse3_phaddwv8hi3): Likewise.
18808 (ssse3_phaddwv4hi3): Likewise.
18809 (ssse3_phadddv4si3): Likewise.
18810 (ssse3_phadddv2si3): Likewise.
18811 (ssse3_phaddswv8hi3): Likewise.
18812 (ssse3_phaddswv4hi3): Likewise.
18813 (ssse3_phsubwv8hi3): Likewise.
18814 (ssse3_phsubwv4hi3): Likewise.
18815 (ssse3_phsubdv4si3): Likewise.
18816 (ssse3_phsubdv2si3): Likewise.
18817 (ssse3_phsubswv8hi3): Likewise.
18818 (ssse3_phsubswv4hi3): Likewise.
18819 (ssse3_pmaddubsw128): Likewise.
18820 (sse3_pmaddubsw: Likewise.
18821 (ssse3_palignrti): Likewise.
18822 (ssse3_palignrdi): Likewise.
18824 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
18826 * doc/install.texi (Specific): Fix two cross-references to MinGW.
18828 2009-04-06 Richard Guenther <rguenther@suse.de>
18830 PR tree-optimization/28868
18831 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
18832 of which PHI results we inserted.
18833 (insert_into_preds_of_block): Record inserted PHIs.
18834 (eliminate): Eliminate redundant PHI nodes.
18835 (init_pre): Init inserted_phi_names.
18837 2009-04-06 Richard Guenther <rguenther@suse.de>
18839 PR tree-optimization/39643
18840 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
18841 IMAGPART_EXPRs of complex constants.
18842 (execute_fold_all_builtins): If we folded a call queue
18843 TODO_update_address_taken.
18845 2009-04-06 Jan Hubicka <jh@suse.cz>
18847 PR middle-end/39659
18848 * except.c (remove_unreachable_regions): Propagate may_contain_throw
18851 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
18853 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
18855 (ic_invalidate_array): Likewise.
18857 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
18859 * calls.c (emit_library_call_value_1): Fix a problem with parameter
18860 alignment for library calls.
18862 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
18864 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
18865 (mingw32 tm clause use_gcc_stdint): Set to wrap.
18866 * config/i386/mingw-stdint.h: New file.
18868 2009-04-05 Richard Guenther <rguenther@suse.de>
18870 PR tree-optimization/39648
18871 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
18872 our &A vs. &A[0] IL deficiencies.
18874 2009-04-04 Jan Hubicka <jh@suse.cz>
18876 * except.c (sjlj_find_directly_reachable_regions): Be ready for
18877 removed toplevel regions.
18878 (sjlj_mark_call_sites): Likewise.
18880 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
18882 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
18883 (cygwin tm clause use_gcc_stdint): Set to wrap.
18884 * config/i386/cygwin-stdint.h: New file.
18886 2009-04-04 Richard Guenther <rguenther@suse.de>
18888 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
18889 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
18890 single-argument PHIs if we are in loop-closed SSA form.
18891 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
18892 for the pre-condition.
18893 (slpeel_tree_peel_loop_to_edge): Likewise.
18894 (vect_build_loop_niters): Take an optional sequence to append stmts.
18895 (vect_generate_tmps_on_preheader): Likewise.
18896 (vect_do_peeling_for_loop_bound): Take extra guards for the
18898 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
18899 the cost model check.
18900 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
18901 guards if we are going to peel. Do not apply versioning in that case.
18902 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
18903 (vect_do_peeling_for_loop_bound): Likewise.
18904 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
18905 loop bound only record extra pre-conditions, do not apply loop
18908 2009-04-04 Richard Guenther <rguenther@suse.de>
18910 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
18913 2009-04-04 Jan Hubicka <jh@suse.cz>
18915 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
18916 last_basic_block for size of bb->index indexed array.
18917 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
18918 compute_out, link_btr_uses, build_btr_def_use_webs,
18919 build_btr_def_use_webs, migrate_btr_defs): Likewise.
18921 2009-04-04 Jan Hubicka <jh@suse.cz>
18923 * except.c (remove_eh_handler_and_replace): Break out from ...
18924 (remove_eh_handler): ... here.
18925 (bring_to_root): New function.
18926 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
18927 handled ones, bring others to root of tree.
18929 2009-04-04 Jan Hubicka <jh@suse.cz>
18931 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
18932 (all_phis_safe_to_merge): New function.
18933 (update_info): New structure.
18934 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
18935 (cleanup_empty_eh): Update SSA if possible.
18937 2009-04-04 Richard Guenther <rguenther@suse.de>
18939 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
18940 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
18941 (append_vuse): Likewise.
18943 2009-04-04 Jakub Jelinek <jakub@redhat.com>
18945 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
18946 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
18947 instead of REG_UNSAVED for DW_CFA_undefined.
18948 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
18949 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
18952 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
18955 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
18956 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
18957 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
18959 2009-04-04 Richard Guenther <rguenther@suse.de>
18961 PR tree-optimization/8781
18962 PR tree-optimization/37892
18963 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
18964 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
18965 (valueize_refs): Call it for *& valueizations.
18966 (shared_reference_ops_from_ref): Rename to ...
18967 (valueize_shared_reference_ops_from_ref): ... this and valueize.
18968 (shared_reference_ops_from_call): Rename to ...
18969 (valueize_shared_reference_ops_from_call): ... this and valueize.
18970 (vn_reference_lookup): Update.
18971 (visit_reference_op_call): Likewise.
18972 * tree-ssa-pre.c (phi_translate_1): Fold *&.
18973 (eliminate): Value-replace the call address in call statements.
18975 2009-04-04 Richard Guenther <rguenther@suse.de>
18977 PR tree-optimization/39636
18978 * tree-ssa-forwprop.c
18979 (forward_propagate_addr_into_variable_array_index): Check for
18980 GIMPLE_ASSIGN before accessing the rhs code.
18982 2009-04-03 Jason Merrill <jason@redhat.com>
18984 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
18986 2009-04-03 Steve Ellcey <sje@cup.hp.com>
18988 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
18989 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
18990 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
18991 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
18992 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
18993 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
18994 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
18995 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
18996 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
18997 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
18998 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
18999 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
19000 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
19001 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
19002 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
19003 Use fr_reg_or_fp01_operand instead of fr_register_operand
19005 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
19006 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
19007 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
19009 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
19011 PR rtl-optimization/39607
19012 PR rtl-optimization/39631
19016 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
19017 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
19018 instead of DF_LR_OUT.
19019 * ira-lives.c (process_bb_node_lives): Ditto.
19020 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
19021 instead of DF_LR_{OUT,IN}.
19022 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
19023 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
19025 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
19027 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
19028 (execute_lower_omp): Always run but take the short way out if -fopenmp
19030 (gate_lower_omp): Remove, forcing the pass manager to always run the
19031 pass and always set PROP_gimple_lomp.
19032 (pass_lower_omp): Remove gate function.
19033 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
19034 PROP_trees. Instead, require it.
19035 * ipa-cp.c (pass_ipa_cp): Likewise.
19036 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
19037 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
19038 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
19039 and PROP_gimple_leh.
19041 2009-04-03 Richard Guenther <rguenther@suse.de>
19043 PR middle-end/13146
19044 PR tree-optimization/23940
19045 PR tree-optimization/33237
19046 PR middle-end/33974
19047 PR middle-end/34093
19048 PR tree-optimization/36201
19049 PR tree-optimization/36230
19050 PR tree-optimization/38049
19051 PR tree-optimization/38207
19052 PR tree-optimization/38230
19053 PR tree-optimization/38301
19054 PR tree-optimization/38585
19055 PR middle-end/38895
19056 PR tree-optimization/38985
19057 PR tree-optimization/39299
19058 * tree-ssa-structalias.h: Remove.
19059 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
19060 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
19061 (struct vuse_element_d): Remove.
19062 (struct vuse_vec_d): Likewise.
19063 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
19064 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
19065 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
19066 VUSE_ELEMENT_VAR): Likewise.
19067 (struct voptype_d): Likewise.
19068 (NUM_VOP_FREE_BUCKETS): Likewise.
19069 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
19070 (struct stmt_operands_d): Remove.
19071 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
19072 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
19073 VDEF_NUM, VDEF_VECT): Likewise.
19074 (copy_virtual_operands): Remove.
19075 (operand_build_cmp): Likewise.
19076 (create_ssa_artificial_load_stmt): Likewise.
19077 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
19078 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
19079 vuse_index and mayuse_index members. Pack and move done and iter_type
19080 members to the front.
19081 (SSA_OP_VMAYUSE): Remove.
19082 (SSA_OP_VIRTUAL_USES): Adjust.
19083 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
19084 (unlink_stmt_vdef): Declare.
19085 (add_to_addressable_set): Remove.
19086 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
19087 (vrp_visit_stmt): Likewise.
19088 * doc/tree-ssa.texi (Alias analysis): Update.
19089 * doc/invoke.texi (max-aliased-vops): Remove docs.
19090 (avg-aliased-vops): Likewise.
19091 * tree-into-ssa.c (syms_to_rename): Remove.
19092 (need_to_update_vops_p): Likewise.
19093 (need_to_initialize_update_ssa_p): Rename to ...
19094 (update_ssa_initialized_fn): ... this. Track function we are
19096 (symbol_marked_for_renaming): Simplify.
19097 (add_new_name_mapping): Do not set need_to_update_vops_p.
19098 (dump_currdefs): Use SYMS_TO_RENAME.
19099 (rewrite_update_stmt): Always walk all uses/defs.
19100 (dump_update_ssa): Adjust.
19101 (init_update_ssa): Take function argument. Track what we are
19103 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
19104 (create_new_def_for): Initialize for cfun, assert we are initialized
19106 (mark_sym_for_renaming): Simplify.
19107 (mark_set_for_renaming): Do not initialize update-ssa.
19108 (need_ssa_update_p): Simplify. Take function argument.
19109 (name_mappings_registered_p): Assert we ask for the correct function.
19110 (name_registered_for_update_p): Likewise.
19111 (ssa_names_to_replace): Likewise.
19112 (release_ssa_name_after_update_ssa): Likewise.
19113 (update_ssa): Likewise. Use SYMS_TO_RENAME.
19114 (dump_decl_set): Do not print a newline.
19115 (debug_decl_set): Do it here.
19116 (dump_update_ssa): And here.
19117 * tree-ssa-loop-im.c (move_computations): Adjust.
19118 (movement_possibility): Likewise.
19119 (determine_max_movement): Likewise.
19120 (gather_mem_refs_stmt): Likewise.
19121 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
19122 or NAME_MEMORY_TAG.
19123 * tree-complex.c (update_all_vops): Remove.
19124 (expand_complex_move): Adjust.
19125 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
19126 Simplify test for memory referencing statement. Exclude
19127 non-invariant ADDR_EXPRs.
19128 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
19129 * tree-loop-distribution.c (generate_memset_zero): Adjust.
19130 (rdg_flag_uses): Likewise.
19131 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
19133 (tree_optimize_tail_calls_1): Also split the
19134 edge from the entry block if we have degenerate PHI nodes in
19135 the first basic block.
19136 * tree.c (init_ttree): Remove memory-tag related code.
19137 (tree_code_size): Likewise.
19138 (tree_node_structure): Likewise.
19139 (build7_stat): Re-write to be build6_stat.
19140 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
19141 (SSA_VAR_P): Adjust.
19142 (struct tree_memory_tag): Remove.
19143 (struct tree_memory_partition_tag): Likewise.
19144 (union tree_node): Adjust.
19145 (build7): Re-write to be build6.
19146 * tree-pass.h (pass_reset_cc_flags): Remove.
19147 (TODO_update_address_taken): New flag.
19148 (pass_simple_dse): Remove.
19149 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
19150 * params.h (MAX_ALIASED_VOPS): Remove.
19151 (AVG_ALIASED_VOPS): Likewise.
19152 * omp-low.c (expand_omp_taskreg): Update SSA form.
19153 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
19154 aliases the lhs in a copy stmt.
19155 * tree-ssa-dse.c (struct address_walk_data): Remove.
19156 (memory_ssa_name_same): Likewise.
19157 (memory_address_same): Likewise.
19158 (get_kill_of_stmt_lhs): Likewise.
19159 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
19160 unused stores. Look through PHI nodes into post-dominated regions.
19161 (dse_optimize_stmt): Simplify. Properly remove stores.
19162 (tree_ssa_dse): Compute dominators.
19163 (execute_simple_dse): Remove.
19164 (pass_simple_dse): Likewise.
19165 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
19166 gimple_loaded_syms and gimple_stored_syms computation.
19167 * toplev.c (dump_memory_report): Dump alias and pta stats.
19168 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
19169 (vn_reference_eq): Likewise.
19170 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
19171 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
19172 valueize_vuses): Remove.
19173 (get_def_ref_stmt_vuses): Simplify. Rename to ...
19174 (get_def_ref_stmt_vuse): ... this.
19175 (vn_reference_lookup_2): New function.
19176 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
19177 walking equivalent vuses. Simplify.
19178 (vn_reference_lookup): Likewise.
19179 (vn_reference_insert): Likewise.
19180 (vn_reference_insert_pieces): Likewise.
19181 (visit_reference_op_call): Simplify.
19182 (visit_reference_op_load): Likewise.
19183 (visit_reference_op_store): Likewise.
19184 (init_scc_vn): Remove shared_lookup_vuses initialization.
19185 (free_scc_vn): Remove shared_lookup_vuses freeing.
19186 (sort_vuses, sort_vuses_heap): Remove.
19187 (get_ref_from_reference_ops): Export.
19188 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
19189 vector with single vuse pointer.
19190 (vn_reference_lookup_pieces, vn_reference_lookup,
19191 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
19192 (shared_vuses_from_stmt): Remove.
19193 (get_ref_from_reference_ops): Declare.
19194 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
19195 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
19196 memory-tag related code.
19197 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
19198 (likely_value): Add comment, skip static-chain of call statements.
19199 (surely_varying_stmt_p): Adjust.
19200 (gimplify_and_update_call_from_tree): Likewise.
19201 (execute_fold_all_builtins): Do not rebuild alias info.
19202 (gimplify_and_update_call_from_tree): Properly update VOPs.
19203 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
19204 (copy_ref_info): Remove memory-tag related code.
19205 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
19206 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
19207 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
19209 * tree-ssa-dom.c (gimple_p): Remove typedef.
19210 (eliminate_redundant_computations): Adjust.
19211 (record_equivalences_from_stmt): Likewise.
19212 (avail_expr_hash): Likewise.
19213 (avail_expr_eq): Likewise.
19214 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
19215 (stmt_makes_single_load): Likewise.
19216 (stmt_makes_single_store): Likewise.
19217 * tree-ssa-alias.c: Rewrite completely.
19218 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
19219 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
19220 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
19221 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
19222 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
19223 Remove public functions.
19224 (pass_reset_cc_flags): Remove.
19225 (pass_build_alias): Move ...
19226 * tree-ssa-structalias.c (pass_build_alias): ... here.
19227 * tree-ssa-alias.c (may_be_aliased): Move ...
19228 * tree-flow-inline.h (may_be_aliased): ... here.
19229 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
19230 count_uses_and_derefs): Move ...
19231 * gimple.c: ... here.
19232 * gimple.h (count_uses_and_derefs): Declare.
19233 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
19234 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
19235 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
19236 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
19237 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
19238 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
19239 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
19241 * tree-dfa.c (refs_may_alias_p): Move ...
19242 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
19243 * tree-ssa-alias.h: New file.
19244 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
19245 (statement_sink_location): Likewise.
19246 * opts.c (decode_options): Do not adjust max-aliased-vops or
19247 avg-aliased-vops values.
19248 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
19249 (TV_CALL_CLOBBER): Likewise.
19250 (TV_FLOW_SENSITIVE): Likewise.
19251 (TV_FLOW_INSENSITIVE): Likewise.
19252 (TV_MEMORY_PARTITIONING): Likewise.
19253 (TV_ALIAS_STMT_WALK): New timevar.
19254 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
19255 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
19256 (get_address_description): Remove memory-tag related code.
19257 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
19258 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
19259 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
19260 and immediate uses in statements. Document.
19261 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
19262 (dump_symbols): Remove.
19263 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
19264 * alias.c (get_deref_alias_set): New function split out from ...
19265 (get_alias_set): ... here.
19266 * alias.h (get_deref_alias_set): Declare.
19267 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
19268 type parameter. Remove restrict pointer handling. Create a
19269 ref-all pointer in case type-based alias sets do not conflict.
19270 (vect_analyze_data_refs): Remove SMT related code.
19271 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
19272 (vectorizable_load): Likewise.
19273 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
19274 (DR_SYMBOL_TAG, DR_VOPS): Remove.
19275 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
19276 Ignore vops and SMTs.
19277 (dr_analyze_alias): Likewise..
19278 (free_data_ref): Likewise.
19279 (create_data_ref): Likewise.
19280 (analyze_all_data_dependences): Likewise.
19281 (get_references_in_stmt): Adjust.
19282 * tree-flow-inline.h (gimple_aliases_computed_p,
19283 gimple_addressable_vars, gimple_call_clobbered_vars,
19284 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
19285 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
19286 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
19287 gimple_mem_ref_stats): Remove.
19288 (gimple_vop): New function.
19289 (op_iter_next_use): Remove vuses and mayuses cases.
19290 (op_iter_next_def): Remove vdefs case.
19291 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
19292 (clear_and_done_ssa_iter): Do not set removed fields.
19293 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
19294 Assert we are not iterating over vuses or vdefs if not also
19295 iterating over uses or defs.
19296 (op_iter_init_use): Likewise.
19297 (op_iter_init_def): Likewise.
19298 (op_iter_next_vdef): Remove.
19299 (op_iter_next_mustdef): Likewise.
19300 (op_iter_init_vdef): Likewise.
19301 (compare_ssa_operands_equal): Likewise.
19302 (link_use_stmts_after): Handle vuse operand.
19303 (is_call_used): Use is_call_clobbered.
19304 (is_call_clobbered): Global variables are always call clobbered,
19305 query the call-clobbers bitmap.
19306 (mark_call_clobbered): Ignore global variables.
19307 (clear_call_clobbered): Likewise.
19308 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
19309 virtual operands sanity check.
19310 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
19312 (TARGET_MEM_REF): Remove TMR_TAG operand.
19313 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
19314 Remove call-clobber related code.
19315 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
19316 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
19317 partitions or escape reason.
19318 (get_single_def_stmt, get_single_def_stmt_from_phi,
19319 get_single_def_stmt_with_phi): Remove.
19320 (dump_referenced_vars): Tidy.
19321 (get_ref_base_and_extent): Allow bare decls.
19322 (collect_dfa_stats): Adjust.
19323 * graphite.c (rename_variables_in_stmt): Adjust.
19324 (graphite_copy_stmts_from_block): Likewise.
19325 (translate_clast): Likewise.
19326 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
19328 (translate_vuse_through_block): Use the oracle.
19329 (phi_translate_1): Adjust.
19330 (value_dies_in_block_x): Use the oracle. Cache the outcome
19332 (valid_in_sets): Check if the VUSE for
19333 a REFERENCE is available.
19334 (eliminate): Do not remove stmts during elimination,
19335 instead queue and remove them afterwards.
19336 (do_pre): Do not rebuild alias info.
19337 (pass_pre): Run TODO_rebuild_alias before PRE.
19338 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
19339 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
19340 (mark_all_v_defs_stmt): Remove.
19341 (mark_all_v_defs_seq): Adjust.
19342 (sra_replace): Likewise.
19343 (scalarize_use): Likewise.
19344 (scalarize_copy): Likewise.
19345 (scalarize_init): Likewise.
19346 (scalarize_ldst): Likewise.
19347 (todoflags): Remove.
19348 (tree_sra): Do not rebuild alias info.
19349 (tree_sra_early): Adjust.
19350 (pass_sra): Run TODO_update_address_taken before SRA.
19351 * tree-predcom.c (set_alias_info): Remove.
19352 (prepare_initializers_chain): Do not call it.
19353 (mark_virtual_ops_for_renaming): Adjust.
19354 (mark_virtual_ops_for_renaming_list): Remove.
19355 (initialize_root_vars): Adjust.
19356 (initialize_root_vars_lm): Likewise.
19357 (prepare_initializers_chain): Likewise.
19358 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
19359 (may_propagate_copy_into_stmt): Likewise.
19360 (merge_alias_info): Do nothing for now.
19361 (propagate_tree_value_into_stmt): Adjust.
19362 (stmt_may_generate_copy): Likewise.
19363 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
19364 not mark symbols for renaming.
19365 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
19366 with the same statement, make sure to update the new pointed-to one.
19367 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
19368 call statements, do not mark symbols for renaming.
19369 (mark_operand_necessary): Dump something.
19370 (ref_may_be_aliased): New function.
19371 (mark_aliased_reaching_defs_necessary_1): New helper function.
19372 (mark_aliased_reaching_defs_necessary): Likewise.
19373 (mark_all_reaching_defs_necessary_1): Likewise.
19374 (mark_all_reaching_defs_necessary): Likewise.
19375 (propagate_necessity): Do not process virtual PHIs. For
19376 non-aliased loads mark all reaching definitions as necessary.
19377 For aliased loads and stores mark the immediate dominating
19378 aliased clobbers as necessary.
19379 (visited): New global static.
19380 (perform_tree_ssa_dce): Free visited bitmap after propagating
19382 (remove_dead_phis): Perform simple dead virtual PHI removal.
19383 (remove_dead_stmt): Properly unlink virtual operands when
19385 (eliminate_unnecessary_stmts): Schedule PHI removal after
19387 * tree-ssa-ter.c (is_replaceable_p): Adjust.
19388 (process_replaceable): Likewise.
19389 (find_replaceable_in_bb): Likewise.
19390 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
19391 based on the single gimple vop.
19392 (verify_flow_insensitive_alias_info): Remove.
19393 (verify_flow_sensitive_alias_info): Likewise.
19394 (verify_call_clobbering): Likewise.
19395 (verify_memory_partitions): Likewise.
19396 (verify_alias_info): Likewise.
19397 (verify_ssa): Adjust..
19398 (execute_update_addresses_taken): Export. Update SSA
19399 manually. Optimize only when optimizing. Use a local bitmap.
19400 (pass_update_address_taken): Remove TODO_update_ssa, add
19402 (pass_update_address_taken): Just use TODO_update_address_taken.
19403 (init_tree_ssa): Do not initialize addressable_vars.
19404 (verify_ssa): Verify new VUSE / VDEF properties.
19405 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
19406 Do not call verify_alias_info.
19407 (delete_tree_ssa): Clear the VUSE, VDEF operands.
19408 Do not free the loaded and stored syms bitmaps. Reset the escaped
19409 and callused solutions. Do not free addressable_vars.
19410 Remove memory-tag related code.
19411 (warn_uninitialized_var): Aliases are always available.
19412 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
19413 * lambda-code.c (can_put_in_inner_loop): Adjust.
19414 (can_put_after_inner_loop): Likewise.
19415 (perfect_nestify): Likewise.
19416 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
19417 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
19418 (vectorizable_conversion): Do not mark symbols for renaming.
19419 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
19420 (expand_call_inline): Unlink the calls virtual operands before
19422 (tree_function_versioning): Do not call update_ssa if we are not
19423 updating clones. Simplify.
19424 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
19425 (propagate_with_phi): Likewise..
19426 * tree-outof-ssa.c (create_temp): Remove memory tag and call
19427 clobber code. Assert we are not aliased or global.
19428 * tree-flow.h: Include tree-ssa-alias.h
19429 (enum escape_type): Remove.
19430 (struct mem_sym_stats_d): Likewise.
19431 (struct mem_ref_stats_d): Likewise.
19432 (struct gimple_df): Add vop member. Remove global_var,
19433 call_clobbered_vars, call_used_vars, addressable_vars,
19434 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
19435 escaped and callused members.
19436 (struct ptr_info_def): Remove all members, add points-to solution
19438 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
19439 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
19440 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
19441 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
19442 (tree-ssa-alias.o): Likewise.
19443 (toplev.o): Add tree-ssa-alias.h
19444 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
19445 * gimple.c (gimple_set_bb): Fix off-by-one error.
19446 (is_gimple_reg): Do not handle memory tags.
19447 (gimple_copy): Also copy virtual operands.
19448 Delay updating the statement. Do not reset loaded and stored syms.
19449 (gimple_set_stored_syms): Remove.
19450 (gimple_set_loaded_syms): Likewise.
19451 (gimple_call_copy_skip_args): Copy the virtual operands
19452 and mark the new statement modified.
19453 * tree-ssa-structalias.c (may_alias_p): Remove.
19454 (set_uids_in_ptset): Take the alias set to prune with as
19455 parameter. Fold in the alias test of may_alias_p.
19456 (compute_points_to_sets): Compute whether a ptr is dereferenced
19457 in a local sbitmap.
19458 (process_constraint): Deal with &ANYTHING on the lhs, reject all
19459 other ADDRESSOF constraints on the lhs.
19460 (get_constraint_for_component_ref): Assert that we don't get
19461 ADDRESSOF constraints from the base of the reference.
19462 Properly generate UNKNOWN_OFFSET for DEREF if needed.
19463 (struct variable_info): Remove collapsed_to member.
19464 (get_varinfo_fc): Remove.
19465 (new_var_info): Do not set collapsed_to.
19466 (dump_constraint): Do not follow cycles.
19467 (dump_constraint_graph): Likewise.
19468 (build_pred_graph): Likewise.
19469 (build_succ_graph): Likewise.
19470 (rewrite_constraints): Likewise.
19471 (do_simple_structure_copy): Remove.
19472 (do_rhs_deref_structure_copy): Remove.
19473 (do_lhs_deref_structure_copy): Remove.
19474 (collapse_rest_of_var): Remove.
19475 (do_structure_copy): Re-implement.
19476 (pta_stats): New global variable.
19477 (dump_pta_stats): New function.
19478 (struct constraint_expr): Make offset signed.
19479 (UNKNOWN_OFFSET): Define special value.
19480 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
19481 (solution_set_expand): New helper function split out from ...
19482 (do_sd_constraint): ... here.
19483 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
19484 (do_ds_constraint): Likewise.
19485 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
19486 and CALLUSED = *CALLUSED.
19487 (set_union_with_increment): Make inc argument signed.
19488 (type_safe): Remove.
19489 (get_constraint_for_ptr_offset): Handle unknown and negative
19491 (first_vi_for_offset): Handle offsets before start. Bail
19492 out early for offsets beyond the variable extent.
19493 (first_or_preceding_vi_for_offset): New function.
19494 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
19495 Together with ESCAPED = *ESCAPED this properly computes reachability.
19496 (find_what_var_points_to): New function.
19497 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
19498 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
19499 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
19500 pt_solutions_intersect): New functions.
19501 (compute_call_used_vars): Remove.
19502 (compute_may_aliases): New main entry into PTA computation.
19503 * gimple.h (gimple_p): New typedef.
19504 (struct gimple_statement_base): Remove references_memory_p.
19505 (struct gimple_statement_with_memory_ops_base): Remove
19506 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
19508 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
19509 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
19510 gimple_set_references_memory): Remove.
19511 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
19512 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
19514 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
19515 (verify_expr): Allow RESULT_DECL.
19516 (gimple_duplicate_bb): Do not copy virtual operands.
19517 (gimple_duplicate_sese_region): Adjust.
19518 (gimple_duplicate_sese_tail): Likewise.
19519 (mark_virtual_ops_in_region): Remove.
19520 (move_sese_region_to_fn): Do not call it.
19521 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
19522 and pass_simple_dse.
19523 (execute_function_todo): Handle TODO_update_address_taken,
19524 call execute_update_addresses_taken for TODO_rebuild_alias.
19525 (execute_todo): Adjust.
19526 (execute_one_pass): Init dump files early.
19527 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
19529 (create_general_new_stmt): Clear vops.
19530 * tree-ssa-reassoc.c (get_rank): Adjust.
19531 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
19532 symbols for renaming.
19533 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
19534 (PARAM_AVG_ALIASED_VOPS): Likewise.
19535 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
19536 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
19537 * tree-ssa-operands.c: Simplify for new virtual operand representation.
19538 (operand_build_cmp, copy_virtual_operands,
19539 create_ssa_artificial_load_stmt, add_to_addressable_set,
19540 gimple_add_to_addresses_taken): Remove public functions.
19541 (unlink_stmt_vdef): New function.
19543 2009-04-03 Alan Modra <amodra@bigpond.net.au>
19545 * config.gcc (powerpc-*-linux*): Merge variants.
19547 2009-04-02 Chao-ying Fu <fu@mips.com>
19548 James Grosbach <james.grosbach@microchip.com>
19550 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
19551 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
19553 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
19554 keep_interrupts_masked_p, use_debug_exception_return_p.
19555 (mips_attribute_table): Add interrupt, use_shadow_register_set,
19556 keep_interrupts_masked, use_debug_exception_return.
19557 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
19558 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
19560 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
19561 (mips_print_operand): Process COP0 registers to print $0 .. $31
19562 correctly for GAS to process.
19563 (mips_interrupt_extra_call_saved_reg_p): New function.
19564 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
19566 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
19567 (mips_compute_frame_info): Add supports for interrupt context that
19568 includes doubleword accumulators and COP0 registers.
19569 (mips_for_each_saved_acc): New function.
19570 (mips_for_each_saved_gpr_and_fpr): Change the function name from
19571 mips_for_each_saved_reg.
19572 (mips_save_reg): Save accumulators.
19573 (mips_kernel_reg_p): A new for_each_rtx callback.
19574 (mips_expand_prologue): Support interrupt handlers.
19575 (mips_restore_reg): Restore accumulators.
19576 (mips_expand_epilogue): Support interrupt handlers.
19577 (mips_can_use_return_insn): Return false for interrupt handlers.
19578 (mips_epilogue_uses): New function.
19579 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
19580 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
19581 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
19582 cop0_move): New instructions.
19583 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
19584 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
19586 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
19588 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
19589 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
19590 interrupt handlers, we use K0 as the temporary register.
19591 (EPILOGUE_USES): Change to a function call.
19592 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
19593 handlers, we use K0 as the temporary register.
19595 * doc/extend.texi (Function Attributes): Document interrupt,
19596 use_shadow_register_set, keep_interrupts_masked,
19597 use_debug_exception_return for MIPS attributes.
19599 2009-04-03 Alan Modra <amodra@bigpond.net.au>
19601 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
19602 Remove a number of t-files from tmake_file.
19603 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
19604 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
19605 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19606 target_prototype, not TARGET_PROTOTYPE.
19607 (LINK_OS_GNU_SPEC): Define.
19608 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
19609 and darwin-ldoubdle.c.
19611 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19614 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
19615 (cpp_options): Ditto.
19616 (default_compilers): Ditto.
19617 (display_help): Ditto.
19618 (process_command): Ditto.
19619 (do_spec_1): Ditto.
19620 (set_input): Use lbasename instead of duplicate code.
19621 (save_temps_prefix): New static for -save-temps=obj.
19622 (save_temps_length): Ditto.
19624 * doc/invoke.texi (-save-temps=obj): Document new variant to
19625 -save-temps switch.
19627 2009-04-02 Jeff Law <law@redhat.com>
19629 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
19632 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
19634 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
19635 * configure: Regenerated.
19637 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
19639 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
19640 share the argument list.
19642 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
19646 2009-02-12 Diego Novillo <dnovillo@google.com>
19648 * varpool.c (debug_varpool): New.
19649 * cgraph.h (debug_varpool): Declare.
19651 2009-04-02 Jan Hubicka <jh@suse.cz>
19653 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
19656 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
19658 * config/i386/i386.c (ix86_abi): Move initialization to ...
19659 (override_options): Here.
19661 2009-04-02 Christian Bruel <christian.bruel@st.com>
19663 * config/sh/sh.c (sh_dwarf_register_span): New function.
19664 (TARGET_DWARF_REGISTER_SPAN): Define.
19665 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
19667 2009-04-02 Ira Rosen <irar@il.ibm.com>
19669 PR tree-optimization/39595
19670 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
19671 interleaved loads group is not greater than the SLP group size.
19673 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
19675 * builtins.c (is_builtin_name): New.
19676 (called_as_built_in): Use is_builtin_name.
19677 * tree.h (is_builtin_name): New.
19678 * varasm.c (incorporeal_function_p): Use is_builtin_name
19680 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
19682 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
19684 2009-04-02 Dodji Seketeli <dodji@redhat.com>
19687 * c-decl.c (clone_underlying_type): Move this ...
19688 * c-common.c (set_underlying_type): ... here.
19689 Also, make sure the function properly sets TYPE_STUB_DECL() on
19690 the newly created typedef variant type.
19691 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
19692 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
19695 2009-04-02 Richard Guenther <rguenther@suse.de>
19697 PR tree-optimization/37221
19698 * tree-flow.h (degenerate_phi_result): Declare.
19699 * tree-ssa-dom.c (degenerate_phi_result): Export.
19700 * tree-scalar-evolution.c (analyze_initial_condition): If
19701 the initial condition is defined by a degenerate PHI node
19702 use the degenerate value.
19704 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
19706 PR rtl-optimization/39588
19707 * combine.c (merge_outer_ops): Do not set the constant when this
19709 (simplify_shift_const_1): Do not modify it either in this case.
19711 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
19713 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
19714 tuning is deprecated if -mtune value is set to an Itanium1 variant.
19716 2009-04-01 Janis Johnson <janis187@us.ibm.com>
19719 * c-lex.c (interpret_float): Default (no suffix) is double.
19721 2009-04-1 Xinliang David Li <davidxl@google.com>
19723 * config/i386/i386.c (legitimate_constant_p): Recognize
19724 all one vector constant.
19726 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19728 * config/vax/vax.c: Add #includes to silence warnings.
19729 Change #include order to silence two warnings.
19731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19733 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
19734 (ASM_SPEC): Pass -k to the assembler for PIC code.
19736 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19738 * config.gcc: Add vax-*-linux* to the switch.
19739 * config/vax/linux.h: New file. (TARGET_VERSION,
19740 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
19742 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19744 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
19745 Use predicate macros instead of GET_CODE() == foo.
19746 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
19747 ashlsi3, rotrsi3, <unnamed>): Likewise.
19749 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19751 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
19752 jbbccihi, jbbccisi): Remova trailing whitespace.
19753 * config/vax/constraints.md: Likewise.
19754 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
19755 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
19756 * config/vax/predicates.md: Likewise.
19757 * config/vax/vax.c (print_operand_address, vax_output_int_move,
19758 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
19759 * config/vax/vax.h: Likewise.
19760 * config/vax/vax.md (nonlocal_goto): Likewise.
19762 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19764 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
19765 (indirectable_address_p, adjacent_operands_p): Add spaces around
19767 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
19769 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19771 * config/vax/vax.c (legitimate_constant_address_p,
19772 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
19773 index_term_p, reg_plus_index_p, legitimate_address_p,
19774 vax_mode_dependent_address_p): Update comments to match functions
19775 modified by the recent int->bool conversion.
19777 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19779 * config/vax/builtins.md: Update copyright message.
19780 * config/vax/constraints.md: Likewise.
19781 * config/vax/netbsd-elf.h: Likewise.
19782 * config/vax/predicates.md: Likewise.
19783 * config/vax/vax-protos.h: Likewise.
19784 * config/vax/vax.c: Likewise.
19785 * config/vax/vax.h: Likewise.
19786 * config/vax/vax.md: Likewise.
19787 * config/vax/vax.opt: Likewise.
19789 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19791 * config/vax/builtins.md (ffssi2, ffssi2_internal,
19792 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
19793 * config/vax/constraints.md (B, R): Likewise.
19794 * config/vax/predicates.md (external_memory_operand,
19795 nonimmediate_addsub_di_operand): Likewise.
19796 * config/vax/vax.c (vax_output_int_add): Likewise.
19797 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
19798 untyped_call): Likewise.
19800 2009-04-01 Matt Thomas <matt@3am-software.com>
19802 * config/vax/predicates.md: New file.
19803 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
19804 external_const_operand, nonsymbolic_operand, external_memory_operand,
19805 indirect_memory_operand, indexed_memory_operand,
19806 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
19807 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
19809 * config/vax/constraints.md: New file.
19810 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
19812 * config/vax/builtins.md: New file.
19813 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
19814 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
19816 * config/vax/vax.opt (mqmath): Add option.
19817 * config/vax/vax.md (isfx): Extend with DI.
19818 (VAXintQH, VAXintQHSD): Define.
19819 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
19820 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
19821 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
19822 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
19823 (movdi): Update constraints and use vax_output_int_move().
19824 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
19825 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
19826 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
19827 nonlocal_goto): New.
19828 (mov<mode>): Extend accepted operand types.
19829 (subdi3_old): Rename from subdi3, change update constraints and use
19830 a new implementation.
19831 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
19832 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
19833 MOVE_RATIO, CLEAR_RATIO): Define.
19834 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
19835 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
19836 (PRINT_OPERAND): Redefine using a function instead of inlined code.
19837 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19838 (split_quadword_operands): Make static and really allow variable
19840 (print_operand_address): Update for PIC generation.
19841 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
19842 indexable_address_p, fixup_mathdi_operand,
19843 vax_expand_addsub_di_operands, adjacent_operands_p): New.
19844 (vax_float_literal, legitimate_constant_p,
19845 indirectable_constant_address_p, index_term_p,
19846 reg_plus_index_p): Return bool instead of int.
19847 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
19849 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
19851 (vax_output_conditional_branch): Indent.
19852 (legitimate_constant_address_p, indirectable_constant_address_p,
19853 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
19854 vax_mode_dependent_address_p): Return bool instead of int, update for
19856 * config/vax/vax-protos.h (legitimate_constant_address_p,
19857 legitimate_constant_p, legitimate_address_p,
19858 vax_mode_dependent_address_p): Change declaration to bool.
19859 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
19860 vax_expand_addsub_di_operands, vax_output_int_subtract,
19861 vax_output_movmemsi): Declare.
19862 (split_quadword_operands, vax_float_literal): Delete declaration.
19863 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
19864 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
19865 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
19866 ASM_OUTPUT_DWARF_PCREL): Define.
19867 (ASM_SPEC): Change definition to allow PIC generation.
19869 2009-04-01 Steve Ellcey <sje@cup.hp.com>
19871 * doc/sourcebuild.texi: Update front-end requirements.
19873 2009-04-01 Jakub Jelinek <jakub@redhat.com>
19876 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
19877 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
19878 (booldi3_internal3): Use boolean_or_operator instead of
19881 2009-04-01 Joseph Myers <joseph@codesourcery.com>
19884 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
19885 declarator whose size is not an integer constant expression but
19886 folds to an integer constant, then treat it as a constant
19889 2009-04-01 Richard Guenther <rguenther@suse.de>
19891 * fold-const.c (fold_plusminus_mult_expr): Do not fold
19892 i * 4 + 2 to (i * 2 + 1) * 2.
19894 2009-04-01 Jakub Jelinek <jakub@redhat.com>
19897 * c-parser.c (c_parser_asm_statement): Skip until close paren and
19898 return if c_parser_asm_string_literal returned NULL.
19900 2009-04-01 Nick Clifton <nickc@redhat.com>
19902 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
19904 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
19905 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
19906 other typedefs to avoid conflicts with libgcc2.c. Define labels
19907 to gain 16-bit bit-manipulation functions from libgcc2.c and then
19909 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
19910 to gain 16-bit trapping arithmetic functions from libgcc2.c and
19913 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
19915 * varasm.c (default_function_rodata_section): Declare DOT as
19918 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
19919 Andrey Galkin <agalkin@hypercom.com>
19922 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
19923 Make object_name unique for each process.
19925 2009-04-01 Jakub Jelinek <jakub@redhat.com>
19928 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
19929 addressable variables in the parallel that could go out of scope while
19930 running queued tasks.
19932 2009-04-01 Anatoly Sokolov <aesok@post.ru>
19934 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
19935 (CASE_VALUES_THRESHOLD): Redefine.
19936 * config/avr/avr.c (avr_override_options): Remove initialization of
19937 avr_case_values_threshold variable.
19938 (avr_case_values_threshold): Remove variable. Add new function.
19939 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
19940 * config/avr/avr.opt (mno-tablejump): Remove option.
19941 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
19943 2009-04-01 DJ Delorie <dj@redhat.com>
19945 * varasm.c (default_function_rodata_section): Don't assume
19946 anything about where the first '.' in the section name is.
19948 2009-04-01 Alan Modra <amodra@bigpond.net.au>
19950 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
19951 rs6000_emit_stack_tie.
19953 2009-03-31 Ian Lance Taylor <iant@google.com>
19955 * tree-eh.c (tree_remove_unreachable_handlers): Compare
19956 gimple_code with GIMPLE_RESX, not RESX.
19958 2009-03-31 Joseph Myers <joseph@codesourcery.com>
19960 * c-common.c (c_get_ident): New.
19961 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
19963 2009-04-01 Ben Elliston <bje@au.ibm.com>
19965 * config/rs6000/sysv4.opt (msdata): Improve option description.
19967 2009-03-31 Steve Ellcey <sje@cup.hp.com>
19969 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
19970 (divdf3_internal_lat): Remove.
19971 (divxf3_internal_lat): Remove.
19972 (divxf3_internal_thr): Remove.
19973 (divxf): Use divxf3_internal.
19974 * config/ia64/div.md (divsf3_internal_lat): New.
19975 (divdf3_internal_lat): New.
19976 (divxf3_internal): New.
19978 2009-03-31 Joseph Myers <joseph@codesourcery.com>
19981 * Makefile.in (USE_GCC_STDINT): Define.
19982 (stmp-int-hdrs): Install stdint.h if applicable.
19983 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
19985 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
19986 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
19987 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
19988 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19989 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19990 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19991 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19992 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19993 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19994 (c_common_nodes_and_builtins): Initialize
19995 underlying_wchar_type_node. Do not initialize
19996 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
19997 nodes for new types.
19998 (c_stddef_cpp_builtins): Define macros for new types.
19999 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
20001 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
20002 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
20003 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
20004 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
20005 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
20006 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
20007 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
20008 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
20009 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
20010 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
20011 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
20012 int16_type_node, int32_type_node, int64_type_node,
20013 uint8_type_node, uint16_type_node, c_uint32_type_node,
20014 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
20015 int_least32_type_node, int_least64_type_node,
20016 uint_least8_type_node, uint_least16_type_node,
20017 uint_least32_type_node, uint_least64_type_node,
20018 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
20019 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
20020 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
20021 uintptr_type_node): Define.
20022 * c-cppbuiltin.c (builtin_define_constants,
20023 builtin_define_type_minmax): New.
20024 (builtin_define_stdint_macros): Define more macros.
20025 (c_cpp_builtins): Define more limit macros.
20026 (type_suffix): New.
20027 (builtin_define_type_max): Define in terms of
20028 builtin_define_type_minmax. Remove is_long parameter. All
20030 * config.gcc (use_gcc_stdint): Define.
20031 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
20032 Add newlib-stdint.h for generic targets.
20033 * config/glibc-stdint.h, config/newlib-stdint.h,
20034 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
20035 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
20036 * config/score/score.h (UINTPTR_TYPE): Define.
20037 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
20038 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
20039 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20040 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
20041 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
20042 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
20043 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20044 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
20045 * config/spu/spu.h (STDINT_LONG32): Define.
20046 * configure.ac (use_gcc_stdint): Substitute.
20047 * configure: Regenerate.
20048 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
20049 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
20050 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
20051 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
20052 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
20053 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
20054 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
20055 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
20056 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
20057 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
20058 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
20059 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
20060 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
20061 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
20062 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
20063 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
20064 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
20065 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
20066 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
20067 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
20068 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
20069 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
20070 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
20071 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20072 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
20073 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
20074 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
20075 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20076 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
20078 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
20080 * loop-iv.c (suitable_set_for_replacement): Renamed from
20081 simplify_using_assignment; changed to return bool and to accept new
20082 args DEST and SRC. Return true iff we find a source/destination pair
20083 that can be used to make a replacement, and fill SRC and DEST if so.
20084 Remove arg ALTERED. Don't deal with altered regs here. All callers
20086 (simplify_using_initial_values): Deal with altered regs here and track
20087 more precisely the effect they have on the validity of our expression.
20089 * loop-iv.c (simplify_using_condition): A condition of the form
20090 (EQ REG CONST) can be used to simply make a substitution.
20091 (simplify_using_initial_values): Keep track of conditions we have seen
20092 and keep using them to simplify new expressions, while applying the
20093 same substitutions to them as to the expression.
20095 * simplify-rtx.c (simplify_relational_operation_1): Simplify
20096 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
20099 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
20100 changed. Use this when trying to improve the upper bound.
20101 Generate the comparison by using simplify_gen_relational.
20103 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
20105 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
20107 (simplify_using_assignment, simplify_using_initial_values): Call
20108 replace_in_expr to make replacements. Call replace_single_def_regs
20109 once on the initial version of the expression.
20111 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20114 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
20116 2009-03-31 Richard Guenther <rguenther@suse.de>
20118 PR middle-end/31029
20119 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
20120 equality comparisons. Fold C - X CMP X if C % 2 == 1.
20122 2009-03-31 Richard Guenther <rguenther@suse.de>
20124 * tree.h (div_if_zero_remainder): Declare.
20125 * fold-const.c (div_if_zero_remainder): Export.
20126 * tree-ssa-forwprop.c
20127 (forward_propagate_addr_into_variable_array_index): Handle
20128 constant array index addition outside of the variable index.
20130 2009-03-31 Joseph Myers <joseph@codesourcery.com>
20133 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
20134 define_splits, floatunssi<mode>2): Require x87 conversions from
20135 DImode to be permitted.
20137 2009-03-31 Joseph Myers <joseph@codesourcery.com>
20139 PR preprocessor/15638
20140 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
20142 2009-03-31 Richard Guenther <rguenther@suse.de>
20144 PR middle-end/23401
20145 PR middle-end/27810
20146 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
20147 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
20148 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
20149 a separate statement.
20150 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
20151 (lookup_tmp_var): Likewise.
20152 (is_gimple_formal_tmp_or_call_rhs): Remove.
20153 (is_gimple_reg_or_call_rhs): Rename to ...
20154 (is_gimple_reg_rhs_or_call): ... this.
20155 (is_gimple_mem_or_call_rhs): Rename to ...
20156 (is_gimple_mem_rhs_or_call): ... this.
20157 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
20158 DECL_GIMPLE_REG_P only if is_formal is true.
20159 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
20160 for non-proper post-modify expression gimplification.
20161 (gimplify_self_mod_expr): For post-modify expressions gimplify
20162 the lvalue to a minimal lvalue.
20163 (rhs_predicate_for): Remove formal temp case.
20164 (gimplify_modify_expr_rhs): Likewise.
20165 (gimplify_addr_expr): Use is_gimple_reg.
20166 (gimplify_expr): Remove formal temp cases.
20167 (gimple_regimplify_operands): Likewise.
20168 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
20169 and FILTER_EXPR like constants.
20170 * gimple.c (walk_gimple_op): Fix val_only initialization, use
20172 (is_gimple_formal_tmp_rhs): Remove.
20173 (is_gimple_reg_rhs): Remove special casing.
20174 (is_gimple_mem_rhs): Fix.
20175 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
20176 (is_gimple_formal_tmp_var): Remove.
20177 (is_gimple_formal_tmp_reg): Likewise.
20178 (is_gimple_min_lval): Allow invariant component ref parts.
20179 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
20180 is_gimple_formal_tmp_reg): Remove declarations.
20181 * tree-cfg.c (verify_expr): Verify that variables with address
20182 taken do not have DECL_GIMPLE_REG_P set.
20183 * tree-mudflap.c (mf_build_check_statement_for): Use
20184 force_gimple_operand instead of gimplify_expr.
20186 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
20188 * modulo-sched.c (sms_schedule_by_order): Pass the actual
20189 schedulable rows to compute_split_row.
20191 2009-03-31 Ben Elliston <bje@au.ibm.com>
20194 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
20197 2009-03-31 Alan Modra <amodra@bigpond.net.au>
20199 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
20200 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
20201 * configure: Regenerate.
20202 * config.in: Regenerate.
20203 * config/rs6000/rs6000.opt (mtls-markers): Add.
20204 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
20205 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
20206 (tls_ld_aix, tls_ld_sysv): Likewise.
20207 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
20208 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
20210 2009-03-31 Alan Modra <amodra@bigpond.net.au>
20212 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
20214 2009-03-30 Jan Hubicka <jh@suse.cz>
20216 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
20218 (tree_remove_unreachable_handlers): Cleanup EH predecestor
20219 detection and label handling.
20221 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
20223 * ira-int.h (ira_allocno): Rename left_conflicts_num to
20224 left_conflicts_size.
20225 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
20226 ALLOCNO_LEFT_CONFLICTS_SIZE.
20228 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
20229 remove_allocno_from_bucket_and_push,
20230 allocno_spill_priority_compare, push_allocnos_to_stack,
20231 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
20232 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
20233 (setup_allocno_left_conflicts_num): Ditto. Rename to
20234 setup_allocno_left_conflicts_size.
20235 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
20236 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
20237 setup_allocno_left_conflicts_size instead of
20238 setup_allocno_left_conflicts_num.
20240 * ira-build.c (ira_create_allocno): Use
20241 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
20242 ALLOCNO_LEFT_CONFLICTS_NUM.
20244 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
20246 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
20247 instead of DF_LR_OUT.
20249 * ira-lives.c (process_bb_node_lives): Ditto.
20251 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
20252 instead of DF_LR_{OUT,IN}.
20254 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
20256 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
20258 2009-03-30 Jan Hubicka <jh@suse.cz>
20260 * except.c (label_to_region_map): Fix thinko.
20262 2009-03-30 Steve Ellcey <sje@cup.hp.com>
20264 PR middle-end/38237
20265 * tree.h (tree_find_value): New declaration.
20266 * tree.c (tree_find_value): New function.
20267 * varasm.c (assemble_external): Avoid duplicate entries on lists.
20269 2009-03-30 Jakub Jelinek <jakub@redhat.com>
20272 * c-decl.c (struct c_binding): Add locus field.
20273 (bind): Add locus argument, set locus field from it.
20274 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
20275 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
20276 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
20277 implicitly_declare, undeclared_variable, lookup_label,
20278 declare_label, c_make_fname_decl, c_builtin_function,
20279 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
20282 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
20285 * config/i386/i386.c (classify_argument): Check total size of
20288 2009-03-30 Martin Jambor <mjambor@suse.cz>
20290 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
20291 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
20292 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
20295 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
20296 seen_variable_array_ref while also traversing a union.
20298 * tree-inline.c (optimize_inline_calls): Do not call
20299 cgraph_node_remove_callees.
20300 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
20301 (pass_remove_cgraph_callee_edges): New variable.
20302 * passes.c (init_optimization_passes): Add
20303 pass_remove_cgraph_callee_edges after early inlining and before all
20304 late intraprocedural passes.
20306 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
20308 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20310 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
20311 Fix typos in names.
20313 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20315 * combine.c (simplify_comparison): Use have_insn_for.
20316 * dojump.c (do_jump): Likewise.
20318 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20320 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
20321 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
20322 sparc_compare_op0 like sparc_compare_emitted used to be handled.
20323 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
20324 instead of sparc_compare_emitted.
20325 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
20326 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
20327 instead of sparc_compare_emitted.
20329 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20331 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
20332 enter/exit cfglayout mode.
20333 (pass_partition_block): Require it.
20334 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
20335 (combine_instructions): Track basic blocks instead of labels.
20336 (update_cfg_for_uncondjump): New.
20337 (try_combine): Use it. Update jumps after rescanning.
20338 (pass_combine): Require PROP_cfglayout.
20339 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
20341 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20343 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
20344 Provide/destroy PROP_cfglayout respectively.
20345 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
20346 * tree-pass.h (PROP_cfglayout): New.
20348 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20350 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
20351 fold_convert_const_fixed_from_fixed,
20352 fold_convert_const_fixed_from_int,
20353 fold_convert_const_fixed_from_real, fold_negate_const): Do not
20354 set TREE_CONSTANT_OVERFLOW.
20355 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
20356 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
20358 2009-03-30 Ira Rosen <irar@il.ibm.com>
20360 * tree-vect-loop-manip.c: New file.
20361 * tree-vectorizer.c: Update documentation and included files.
20362 (vect_loop_location): Make extern.
20363 (rename_use_op): Move to tree-vect-loop-manip.c
20364 (rename_variables_in_bb, rename_variables_in_loop,
20365 slpeel_update_phis_for_duplicate_loop,
20366 slpeel_update_phi_nodes_for_guard1,
20367 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
20368 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
20369 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
20370 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
20371 find_loop_location): Likewise.
20372 (new_stmt_vec_info): Move to tree-vect-stmts.c.
20373 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
20374 get_vectype_for_scalar_type, vect_is_simple_use,
20375 supportable_widening_operation, supportable_narrowing_operation):
20377 (bb_in_loop_p): Move to tree-vect-loop.c.
20378 (new_loop_vec_info, destroy_loop_vec_info,
20379 reduction_code_for_scalar_code, report_vect_op,
20380 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
20381 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
20382 (vect_supportable_dr_alignment): Likewise.
20383 * tree-vectorizer.h (tree-data-ref.h): Include.
20384 (vect_loop_location): Declare.
20385 Reorganize function declarations according to the new file structure.
20386 * tree-vect-loop.c: New file.
20387 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
20388 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
20389 * tree-vect-data-refs.c: New file.
20390 * tree-vect-patterns.c (timevar.h): Don't include.
20391 * tree-vect-stmts.c: New file.
20392 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
20393 tree-vect-slp.c, tree-vect-loop.c.
20394 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
20395 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
20396 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
20397 (tree-vect-analyze.o): Remove.
20398 (tree-vect-transform.o): Likewise.
20399 (tree-vect-data-refs.o): Add rule.
20400 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
20401 tree-vect-slp.o): Likewise.
20402 (tree-vect-patterns.o): Remove redundant dependencies.
20403 (tree-vectorizer.o): Likewise.
20404 * tree-vect-slp.c: New file.
20406 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20408 * optc-gen.awk: Warn if an option flag has multiple different
20411 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
20413 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
20414 -floop-block): Document dependences on PPL, CLooG and Graphite.
20416 2009-03-30 Joseph Myers <joseph@codesourcery.com>
20418 PR rtl-optimization/323
20419 * c-common.c (c_fully_fold, convert_and_check,
20420 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
20421 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
20422 * c-common.def (EXCESS_PRECISION_EXPR): New.
20423 * c-cppbuiltin.c (builtin_define_float_constants): Define
20424 constants with enough digits for long double.
20425 * c-lex.c (interpret_float): Interpret constant with excess
20426 precision where appropriate.
20427 * c-opts.c (c_common_post_options): Set
20428 flag_excess_precision_cmdline. Give an error for
20429 -fexcess-precision=standard for C++ for processors where the
20430 option is significant.
20431 * c-parser.c (c_parser_conditional_expression): Handle excess
20432 precision in condition.
20433 * c-typeck.c (convert_arguments): Handle arguments with excess
20435 (build_unary_op): Move excess precision outside operation.
20436 (build_conditional_expr): Likewise.
20437 (build_compound_expr): Likewise.
20438 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
20439 (build_modify_expr): Handle excess precision in RHS.
20440 (convert_for_assignment): Handle excess precision in converted
20442 (digest_init, output_init_element, process_init_element): Handle
20443 excess precision in initializer.
20444 (c_finish_return): Handle excess precision in return value.
20445 (build_binary_op): Handle excess precision in operands and add
20446 excess precision as needed for operation.
20447 * common.opt (-fexcess-precision=): New option.
20448 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
20449 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20450 For standard excess precision, output explicit conversion to and
20451 truncation from XFmode.
20452 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
20453 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
20454 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
20455 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
20456 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
20457 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
20458 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
20459 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
20460 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
20461 define_splits, sqrt<mode>2): Disable where appropriate for
20462 standard excess precision.
20463 * convert.c (convert_to_real): Do not shorten arithmetic to type
20464 for which excess precision would be used.
20465 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
20466 * doc/invoke.texi (-fexcess-precision=): Document option.
20467 (-mfpmath=): Correct index entry.
20468 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
20469 flag_excess_precision): New.
20470 * langhooks.c (lhd_post_options): Set
20471 flag_excess_precision_cmdline.
20472 * opts.c (common_handle_option): Handle -fexcess-precision=.
20473 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
20474 init_excess_precision): New.
20475 (lang_dependent_init_target): Call init_excess_precision.
20476 * tree.c (excess_precision_type): New.
20477 * tree.h (excess_precision_type): Declare.
20479 2009-03-30 Joseph Myers <joseph@codesourcery.com>
20482 * c-typeck.c (build_component_ref): Do not copy qualifiers from
20483 non-lvalue to component.
20485 2009-03-29 Joseph Myers <joseph@codesourcery.com>
20487 PR preprocessor/34695
20488 * Makefile.in (c-opts.o): Depend on c-tree.h.
20489 * c-common.c: Move down include of diagnostic.h.
20490 (done_lexing, c_cpp_error): New.
20491 * c-common.h (done_lexing): Declare.
20492 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
20494 * c-opts.c: Include c-tree.h.
20495 (c_common_init_options): Set preprocessor error callback.
20496 (c_common_handle_option): Do not set preprocessor
20497 inhibit_warnings, warnings_are_errors, warn_system_headers,
20498 pedantic_errors or inhibit_warnings flags.
20499 (c_common_post_options): Do not check cpp_errors (parse_in).
20500 (c_common_finish): Do not output dependencies if there were
20501 errors. Do not check return value of cpp_finish.
20502 * c-ppoutput.c (pp_file_change): Set input_location.
20503 * c-tree.h (c_cpp_error): Declare.
20504 * diagnostic.c (diagnostic_set_info_translated): Also initialize
20506 (diagnostic_build_prefix): Check override_column.
20507 * diagnostic.h (diagnostic_info): Add override_column field.
20508 (diagnostic_override_column): Define.
20510 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
20512 * c-common.c (c_expand_expr, c_staticp): Remove.
20513 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
20514 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
20515 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
20516 * c-gimplify.c (gimplify_compound_literal_expr,
20517 optimize_compound_literals_in_ctor): Remove.
20518 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
20519 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
20520 * c-semantics.c (emit_local_var): Remove.
20522 * langhooks-def.h (lhd_expand_expr): Remove.
20523 * langhooks.c (lhd_expand_expr): Remove.
20524 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
20526 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
20527 handling from c-semantics.c; don't call into langhook.
20528 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
20529 * gimplify.c (gimplify_compound_literal_expr,
20530 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
20531 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
20532 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
20533 as was done in c-gimplify.c.
20534 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
20535 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
20536 Move from c-common.h.
20537 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
20539 * tree.c (staticp): Do not call langhook.
20540 * langhooks.c (lhd_staticp): Delete.
20541 * langhooks-def.h (lhd_staticp): Delete prototype.
20542 (LANG_HOOKS_STATICP): Delete.
20543 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
20545 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
20546 instead of DECL_STMTs.
20548 2009-03-29 Joseph Myers <joseph@codesourcery.com>
20556 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
20558 (fold_call_expr): Return a NOP_EXPR from folding rather than the
20559 contained expression.
20560 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
20561 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
20562 conditional expressions for C.
20563 (decl_constant_value_for_optimization): Move from
20564 decl_constant_value_for_broken_optimization in c-typeck.c. Check
20565 whether optimizing and that the expression is a VAR_DECL not of
20566 array type instead of doing such checks in the caller. Do not
20567 check pedantic. Call gcc_unreachable for C++.
20568 * c-common.def (C_MAYBE_CONST_EXPR): New.
20569 * c-common.h (c_fully_fold, c_save_expr,
20570 decl_constant_value_for_optimization): New prototypes.
20571 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
20572 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
20573 EXPR_INT_CONST_OPERANDS): Define.
20574 * c-convert.c (convert): Strip nops from expression.
20575 * c-decl.c (groktypename): Take extra parameters expr and
20576 expr_const_operands. Update call to grokdeclarator.
20577 (start_decl): Update call to grokdeclarator. Add statement for
20578 expressions used in type of decl.
20579 (grokparm): Update call to grokdeclarator.
20580 (push_parm_decl): Update call to grokdeclarator.
20581 (build_compound_literal): Add parameter non_const and build a
20582 C_MAYBE_COSNT_EXPR if applicable.
20583 (grokdeclarator): Take extra parameters expr and
20584 expr_const_operands. Track expressions used in declaration
20585 specifiers and declarators. Fold array sizes and track whether
20586 they are constant expressions and whether they are integer
20587 constant expressions.
20588 (parser_xref_tag): Set expr and expr_const_operands fields in
20590 (grokfield): Update call to grokdeclarator.
20591 (start_function): Update call to grokdeclarator.
20592 (build_null_declspecs): Set expr and expr_const_operands fields in
20594 (declspecs_add_type): Handle expressions in typeof specifiers.
20595 * c-parser.c (c_parser_declspecs): Set expr and
20596 expr_const_operands fields for declaration specifiers.
20597 (c_parser_enum_specifier): Likewise.
20598 (c_parser_struct_or_union_specifier): Likewise.
20599 (c_parser_typeof_specifier): Likewise. Update call to
20600 groktypename. Fold expression as needed. Return expressions with
20601 type instead of adding statements.
20602 (c_parser_attributes): Update calls to c_parser_expr_list.
20603 (c_parser_statement_after_labels): Fold expression before passing
20604 to objc_build_throw_stmt.
20605 (c_parser_condition): Fold expression.
20606 (c_parser_asm_operands): Fold expression.
20607 (c_parser_conditional_expression): Use c_save_expr. Update call
20608 to build_conditional_expr.
20609 (c_parser_alignof_expression): Update call to groktypename.
20610 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
20611 original_code. Fold expression argument of va_arg. Create
20612 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
20613 argument to va_arg. Update calls to groktypename. Fold array
20614 index for offsetof. Verify that first argument to
20615 __builtin_choose_expr has integer type.
20616 (c_parser_postfix_expression_after_paren_type): Update calls to
20617 groktypename and build_compound_literal. Handle expressions with
20618 side effects in type name.
20619 (c_parser_postfix_expression_after_primary): Update call to
20620 c_parser_expr_list. Set original_code for calls to
20621 __builtin_constant_p.
20622 (c_parser_expr_list): Take extra parameter fold_p. Fold
20623 expressions if requested.
20624 (c_parser_objc_type_name): Update call to groktypename.
20625 (c_parser_objc_synchronized_statement): Fold expression.
20626 (c_parser_objc_receiver): Fold expression.
20627 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
20628 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
20629 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
20630 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
20631 (struct c_typespec): Add elements expr and expr_const_operands.
20632 (struct c_declspecs): Add elements expr and expr_const_operands.
20633 (groktypename, build_conditional_expr, build_compound_literal):
20635 (in_late_binary_op): Declare.
20636 * c-typeck.c (note_integer_operands): New function.
20637 (in_late_binary_op): New variable.
20638 (decl_constant_value_for_broken_optimization): Move to c-common.c
20639 and rename to decl_constant_value_for_optimization.
20640 (default_function_array_conversion): Do not strip nops.
20641 (default_conversion): Do not call
20642 decl_constant_value_for_broken_optimization.
20643 (build_array_ref): Do not fold result.
20644 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
20645 result when operand is a VLA.
20646 (c_expr_sizeof_type): Update call to groktypename. Handle
20647 expressions included in type name. Use C_MAYBE_CONST_EXPR for
20648 result when operand names a VLA type.
20649 (build_function_call): Update call to build_compound_literal.
20650 Only fold result for calls to __builtin_* functions. Strip
20651 NOP_EXPR from INTEGER_CST returned from such functions. Fold
20652 the function designator.
20653 (convert_arguments): Fold arguments. Update call to
20654 convert_for_assignment.
20655 (build_unary_op): Handle increment and decrement of
20656 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
20657 decrement earlier. Fold operand of increment and decrement.
20658 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
20659 built for integer operand. Wrap returns that are INTEGER_CSTs
20660 without being integer constant expressions or that have integer
20661 constant operands without being INTEGER_CSTs.
20662 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
20663 (build_conditional_expr): Add operand ifexp_bcp. Track whether
20664 result is an integer constant expression or can be used in
20665 unevaluated parts of one and avoid folding and wrap as
20666 appropriate. Fold operands before possibly doing -Wsign-compare
20668 (build_compound_expr): Wrap result for C99 if operands can be used
20669 in integer constant expressions.
20670 (build_c_cast): Update call to digest_init. Do not ignore
20671 overflow from casting floating-point constants to integers. Wrap
20672 results that could be confused with integer constant expressions,
20673 null pointer constants or floating-point constants.
20674 (c_cast_expr): Update call to groktypename. Handle expressions
20675 included in type name.
20676 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
20677 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
20678 Update calls to convert_for_assignment.
20679 (convert_for_assignment): Take new parameter
20680 null_pointer_constant. Do not strip nops or call
20681 decl_constant_value_for_broken_optimization. Set
20682 in_late_binary_op for conversions to boolean.
20683 (store_init_value): Update call to digest_init.
20684 (digest_init): Take new parameter null_pointer_constant. Do not
20685 call decl_constant_value_for_broken_optimization. pedwarn for
20686 initializers not constant expressions. Update calls to
20687 convert_for_assignment.
20688 (constructor_nonconst): New.
20689 (struct constructor_stack): Add nonconst element.
20690 (really_start_incremental_init, push_init_level, pop_init_level):
20691 Handle constructor_nonconst and nonconst element.
20692 (set_init_index): Call constant_expression_warning for array
20694 (output_init_element): Fold value. Set constructor_nonconst as
20695 applicable. pedwarn for initializers not constant expressions.
20696 Update call to digest_init. Call constant_expression_warning
20697 where constant initializers are required.
20698 (process_init_element): Use c_save_expr.
20699 (c_finish_goto_ptr): Fold expression.
20700 (c_finish_return): Fold return value. Update call to
20701 convert_for_assignment.
20702 (c_start_case): Fold switch expression.
20703 (c_process_expr_stmt): Fold expression.
20704 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
20705 ensure statement expression is not evaluated in constant expression.
20706 (build_binary_op): Track whether results are integer constant
20707 expressions or may occur in such, disable folding and wrap results
20708 as applicable. Fold operands for -Wsign-compare warnings unless
20710 (c_objc_common_truthvalue_conversion): Handle results folded to
20711 integer constants that are not integer constant expressions.
20712 * doc/extend.texi: Document when typeof operands are evaluated,
20713 that condition of __builtin_choose_expr is an integer constant
20714 expression, and more about use of __builtin_constant_p in
20717 2009-03-29 Richard Guenther <rguenther@suse.de>
20719 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
20720 propagate addresses of array references.
20722 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
20724 * regmove.c (perhaps_ends_bb_p): Remove.
20725 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
20726 from INSN and check that the main loop stays within that basic block.
20727 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
20728 (regmove_forward_pass): Split out from regmove_optimize. Use
20729 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
20730 (regmove_backward_pass): Split out from regmove_optimize. Use
20731 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
20732 (regmove_optimize): Simplify.
20734 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
20737 * config/i386/i386.c (classify_argument): Ignore flexible array
20738 member in struct and warn ABI change.
20740 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
20742 * config/i386/i386-protos.h (ix86_agi_dependent): New.
20744 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
20745 (ix86_adjust_cost): Updated.
20747 2009-03-29 Jan Hubicka <jh@suse.cz>
20749 PR middle-end/28850
20750 * tree-pass.h (pass_cleanup_eh): New function.
20751 (remove_unreachable_regions): Break code handling RTL
20752 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
20753 that can not be reached by runtime.
20754 (can_be_reached_by_runtime): New function.
20755 (label_to_region_map): New function.
20756 (num_eh_regions): New function.
20757 (rtl_remove_unreachable_regions): New function.
20758 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
20759 (remove_eh_region): New function.
20760 * except.h: Include sbitmap and vecprim.
20761 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
20762 num_eh_regions): Declare.
20763 * passes.c (init_optimization_passes): Schedule cleanup_eh.
20764 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
20765 * tree-eh.c (tree_remove_unreachable_handlers): New function.
20766 (tree_empty_eh_handler_p): New function.
20767 (cleanup_empty_eh): New function.
20768 (cleanup_eh): New function.
20769 (pass_cleanup_eh): New function.
20771 2009-03-29 Jan Hubicka <jh@suse.cz>
20773 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
20774 for removed regions.
20776 2009-03-29 Jan Hubicka <jh@suse.cz>
20778 * except.c (dump_eh_tree): Dump all datastructures.
20780 2009-03-29 Jan Hubicka <jh@suse.cz>
20782 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
20783 (duplicate_eh_regions_1): Likewise.
20784 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
20785 vector; call EH verification.
20786 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
20787 Be ready for region being removed.
20789 2009-03-29 Jan Hubicka <jh@suse.cz>
20791 * bitmap.c (bitmap_last_set_bit): New function.
20792 * bitmap.h (bitmap_last_set_bit): Declare.
20794 2009-03-29 David Ayers <ayers@fsfe.org>
20797 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
20798 by calling objc_compare_types and surpress warnings about
20799 incompatible C pointers that are compatible ObjC pointers.
20801 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
20803 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
20804 call initialize_inline_failed.
20805 (initialize_inline_failed): Move it from here ...
20806 * cgraph.c (initialize_inline_failed): ... to here.
20807 (cgraph_create_edge): Call initialize_inline_failed rather than
20808 setting inline_failed directly.
20810 2009-03-29 Ben Elliston <bje@au.ibm.com>
20813 * sysv4.opt (msdata): Improve comment.
20814 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
20815 * sysv4.h (SVR4_ASM_SPEC): Likewise.
20817 2009-03-29 Ben Elliston <bje@au.ibm.com>
20820 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
20821 load and store attributes.
20823 2009-03-29 Ben Elliston <bje@au.ibm.com>
20825 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
20826 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
20827 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
20828 * doc/extend.texi (X86 Built-in Functions): Add index entries for
20829 __builtin_infq and __builtin_huge_valq.
20831 2009-03-28 Anatoly Sokolov <aesok@post.ru>
20833 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
20835 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20836 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
20838 2009-03-28 Xinliang David Li <davidxl@google.com>
20840 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
20841 (do_dbg_cnt): New function.
20843 2009-03-28 Jan Hubicka <jh@suse.cz>
20845 Merge from pretty-ipa:
20847 2009-03-27 Jan Hubicka <jh@suse.cz>
20849 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
20850 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
20851 * passes.c (function_called_by_processed_nodes_p): New.
20852 * ipa-pure-const.c (check_call): Fix handling of operands.
20853 (analyze_function): Dump debug output for skipped bodies.
20854 (local_pure_const): Use function_called_by_processed_nodes_p.
20855 * dwarf2out.c (reference_to_unused): Use output.
20856 * passes.c (do_per_function_toporder): Likewise.
20858 2008-11-12 Jan Hubicka <jh@suse.cz>
20860 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
20861 * ipa-pure-const.c (funct_state_d): Add can throw field; make
20862 state_set_in_source enum
20863 (check_decl): Ignore memory tags; do not set fake looping flags;
20865 (check_operand, check_tree, check_rhs_var, check_lhs_var,
20866 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
20867 (check_call, analyze_function): Rewrite.
20869 (add_new_function): Update call of analyze_function.
20870 (generate_summary): Add call of analyze_function.
20871 (propagate): Propagate can_throw; handle state_set_in_source correctly.
20872 (local_pure_const): New function.
20873 (pass_local_pure_const): New pass.
20874 * ipa-inline.c (inline_transform): Set after_inlining.
20875 * tree-eh.c (stmt_can_throw_external): New.
20876 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
20877 work with aliasing built.
20878 * tree-flow.h (stmt_can_throw_external): New.
20879 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
20880 and local pure/const pass in early and late optimization queue.
20882 2009-03-28 Martin Jambor <mjambor@suse.cz>
20884 * fold-const.c (get_pointer_modulus_and_residue): New parameter
20886 (fold_binary): Allow function decl aligment consideration is the
20887 second argument is integer constant one.
20888 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
20889 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
20890 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
20892 2009-03-28 Jan Hubicka <jh@suse.cz>
20894 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
20895 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
20896 * function.h (rtl_data): Add nothrow flag.
20897 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
20898 set DECL_NOTHROW for AVAILABLE functions.
20900 2009-03-28 Jakub Jelinek <jakub@redhat.com>
20902 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
20903 following vector keyword has expansion starting with pixel or bool
20904 keyword, expand vector to __vector and pixel or bool to __pixel or
20908 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
20909 warn_if_disallowed_function_p): Removed.
20910 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
20911 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
20912 warning_if_disallowed_function_p.
20913 * flags.h (warn_if_disallowed_function_p,
20914 warn_disallowed_functions): Removed.
20915 * common.opt (Wdisallowed-function-list=): Removed.
20916 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
20918 2009-03-28 Richard Guenther <rguenther@suse.de>
20920 PR tree-optimization/38723
20921 * tree-ssa-pre.c (compute_avail): Add all default definitions to
20924 2009-03-28 Jan Hubicka <jh@suse.cz>
20926 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
20927 test introduced by my previous patch.
20929 2009-03-28 Richard Guenther <rguenther@suse.de>
20931 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
20932 the PHIs value undefined.
20934 2009-03-28 Jan Hubicka <jh@suse.cz>
20936 * tree-pass.h (pass_fixup_cfg): New pass.
20937 * ipa-inline.c (inline_transform): Set
20938 always_inline_functions_inlined/after_inlining.
20939 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
20940 (pass_fixup_cfg): New pass.
20941 * passes.c (init_optimization_passes): Add fixup_cfg.
20943 2009-03-28 Richard Guenther <rguenther@suse.de>
20945 PR tree-optimization/38458
20946 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
20947 argument use the arguments copy-of value.
20949 2009-03-28 Richard Guenther <rguenther@suse.de>
20951 PR tree-optimization/38180
20952 * tree-ssa-ccp.c (get_default_value): Simplify.
20953 (likely_value): Likewise.
20954 (surely_varying_stmt_p): Properly handle VOP case.
20955 (ccp_initialize): Likewise.
20956 (ccp_fold): Handle propagating through *&.
20957 (fold_const_aggregate_ref): Also handle decls.
20959 2009-03-28 Jan Hubicka <jh@suse.cz>
20961 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
20962 * cgraph.h (cgraph_node): Likewise.
20963 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
20964 (cgraph_reset_node): Use process flag.
20965 (cgraph_mark_functions_to_output): Likewise.
20966 (cgraph_expand_function): Likewise.
20967 (cgraph_expand_all_functions): Likewise.
20968 (cgraph_output_in_order): Likewise.
20969 * dwarf2out.c (reference_to_unused): Likewise.
20970 * passes.c do_per_function_toporder): Likewise.
20972 2009-03-28 Jan Hubicka <jh@suse.cz>
20974 Bring from lto-branch:
20976 2008-09-03 Doug Kwan <dougkwan@google.com>
20978 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
20979 enums instead of reason strings.
20980 * cgraph.c (cgraph_create_edge): Same.
20981 (cgraph_inline_failed_string): New function.
20982 * cgraph.h (cgraph_inline_failed_t): New enum type.
20983 (cgraph_inline_failed_string): New prototype.
20984 (struct cgraph_edge): Change type of INLINED_FAILED from constant
20985 char pointer to cgraph_inline_failed_t.
20986 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
20987 (cgraph_default_inline_p): Ditto.
20988 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
20989 to cgraph_inline_failed_t pointer.
20990 * cif-code.def: New file.
20991 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
20993 (cgraph_check_inline_limits): Change type of REASON to pointer to
20994 cgraph_inline_failed_t. Replace reason strings with enums.
20995 (cgraph_default_inline_p): Ditto.
20996 (cgraph_recursive_inlining_p): Ditto.
20997 (update_caller_keys): Change type of FAILED_REASON to
20998 cgraph_inline_failed_t.
20999 (cgraph_set_inline_failed): Change type of REASON to pointer to
21000 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
21001 convert enums to strings for text output.
21002 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
21003 to be of type cgraph_inline_failed_t. Replace reason strings with
21004 enums. Call cgraph_inline_failed_string to covert enums
21005 to strings for text output.
21006 (cgraph_decide_inlining): Replace reason strings with enums.
21007 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
21008 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
21010 * tree-inline.c (expand_call_inline): Change type of REASON
21011 to cgraph_inline_failed_t. Replace reason strings with enums.
21012 Call cgraph_inline_failed_string for text output.
21013 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
21016 2009-03-28 Jan Hubicka <jh@suse.cz>
21018 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
21019 cgraph_clone_node): Remove master clone handling.
21020 (cgraph_is_master_clone, cgraph_master_clone): Remove.
21021 * cgraph.h (master_clone): Remove.
21022 (cgraph_is_master_clone, cgraph_master_clone): Remove.
21023 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
21024 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
21026 2009-03-28 Jan Hubicka <jh@suse.cz>
21028 * cgraph.c (cgraph_function_body_availability): Functions declared
21029 inline are always safe to assume that it is not going to be replaced.
21031 2009-03-28 Richard Guenther <rguenther@suse.de>
21033 PR tree-optimization/38513
21034 * tree-ssa-pre.c (eliminate): Remove redundant stores.
21035 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
21036 EXC_PTR_EXPR and FILTER_EXPR.
21037 (get_ref_from_reference_ops): Likewise.
21039 2009-03-28 Richard Guenther <rguenther@suse.de>
21041 PR tree-optimization/38968
21042 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
21043 Use FLOOR_MOD_EXPR to compute misalignment.
21045 2009-03-28 Richard Guenther <rguenther@suse.de>
21047 PR tree-optimization/37795
21048 * tree.h (combine_comparisons): Declare.
21049 * fold-const.c (combine_comparisons): Export.
21050 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
21052 (ifcombine_iforif): Use combine_comparisons.
21054 2009-03-28 Jan Hubicka <jh@suse.cz>
21056 * tree-eh.c (inlinable_call_p): New function.
21057 (make_eh_edges): Use it.
21058 (verify_eh_edges): Use it.
21059 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
21060 * except.c (reachable_next_level): Add inlinable_function argument
21061 (sjlj_find_directly_reachable_regions): Update.
21062 (add_reachable_handler): Do not set saw_any_handlers.
21063 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
21064 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
21065 Add new inlinable call parameter.
21066 (can_throw_internal, can_throw_external): Update.
21067 * except.h (can_throw_internal_1, can_throw_external_1,
21068 foreach_reachable_handler): Update declaration.
21070 2009-03-28 Joseph Myers <joseph@codesourcery.com>
21072 * config/arm/t-arm-coff, config/h8300/coff.h,
21073 config/i386/i386-aout.h, config/i386/i386-coff.h,
21074 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
21075 config/pdp11/2bsd.h, config/rs6000/aix41.h,
21076 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
21077 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
21078 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
21079 sys-types.h: Remove.
21080 * Makefile.in: Remove protoize and fixproto support and references
21082 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
21083 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
21085 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
21086 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
21087 unprotoize$(exeext).
21088 (rest.encap): Don't depend on $(STMP_FIXPROTO)
21089 (.PHONY): Don't depend on proto.
21090 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
21091 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
21092 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
21093 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
21094 build/gen-protos.o, build/scan.o, xsys-protos.h,
21095 build/fix-header$(build_exeext), build/fix-header.o,
21096 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
21097 stmp-install-fixproto): Remove.
21098 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
21099 SYSCALLS.c or fixproto files.
21100 (install-common): Don't install protoize.
21101 (install-headers-tar, install-headers-cpio, install-headers-cp):
21102 Don't depend on $(STMP_FIXPROTO).
21103 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
21104 install fixproto files or write out fixproto settings.
21105 (uninstall): Don't uninstall protoize.
21106 * config.gcc (use_fixproto): Remove.
21107 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
21108 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
21109 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
21110 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
21111 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
21112 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
21113 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
21114 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
21115 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
21116 * config/t-vxworks (STMP_FIXPROTO): Remove.
21117 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
21118 STMP_FIXPROTO): Remove.
21119 * config.in, configure: Regenerate.
21120 * crtstuff.c (gid_t, uid_t): Don't undefine.
21121 * doc/install.texi: Change m68k-coff to m68k-elf in example.
21122 (arm-*-coff, arm-*-aout: Remove target entries.
21123 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
21124 Remove mention of AIX 4.1.
21125 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
21126 * doc/invoke.texi (Running Protoize): Remove.
21127 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
21128 (Protoize Caveats): Remove.
21129 * tsystem.h: Update comments on headers assumed to exist.
21131 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
21133 * genautomata.c: Add a new year to the copyright. Add a new
21135 (struct insn_reserv_decl): Add comments for member bypass_list.
21136 (find_bypass): Remove.
21137 (insert_bypass): New.
21138 (process_decls): Use insert_bypass.
21139 (output_internal_insn_latency_func): Output all bypasses with the
21140 same input insn in one switch case.
21142 * rtl.def (define_bypass): Describe bypass choice.
21143 * doc/md.texi (define_bypass): Ditto.
21145 2009-03-27 Richard Guenther <rguenther@suse.de>
21147 * gimplify.c (mark_addressable): Export.
21148 * tree-flow.h (mark_addressable): Declare.
21149 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
21150 * tree-ssa.c (verify_phi_args): Verify that address taken
21151 variables have TREE_ADDRESSABLE set.
21153 2009-03-27 Richard Guenther <rguenther@suse.de>
21155 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
21156 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
21157 Do not mark decls TREE_ADDRESSABLE.
21158 (build_fold_addr_expr): Adjust.
21159 (fold_addr_expr): Remove.
21160 (fold_unary): Use build_fold_addr_expr.
21161 (fold_comparison): Likewise.
21162 (split_address_to_core_and_offset): Likewise.
21163 * coverage.c (tree_coverage_counter_addr): Mark the array decl
21165 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
21166 (gimplify_modify_expr_to_memcpy): Mark source and destination
21168 * omp-low.c (create_omp_child_function): Mark the object decl
21170 (lower_rec_input_clauses): Mark the var we take the address of
21172 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
21174 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21176 PR middle-end/39315
21177 * cfgexpand.c (expand_one_stack_var_at): Change alignment
21178 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
21180 2009-03-27 Richard Guenther <rguenther@suse.de>
21182 PR tree-optimization/39120
21183 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
21185 (handle_lhs_call): Process return constraints. Add escape
21186 constraints if necessary.
21187 (handle_const_call): Fill out return constraints. Make nested
21188 case more precise. Avoid consttmp if possible.
21189 (handle_pure_call): Fill out return constraints. Avoid
21190 callused if possible.
21191 (find_func_aliases): Simplify call handling.
21193 2009-03-27 Richard Guenther <rguenther@suse.de>
21195 PR tree-optimization/39120
21196 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
21197 as a representative.
21198 (solve_graph): Do propagate CALLUSED.
21199 (handle_pure_call): Use a scalar constraint from CALLUSED for
21201 (find_what_p_points_to): CALLUSED shall not appear in poins-to
21204 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21207 * c-common.c (handle_aligned_attribute): Properly check alignment
21208 overflow. Use (1U << i) instead of (1 << i).
21210 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
21212 * expr.h (get_mem_align_offset): Updated.
21214 * tree.h (tree_decl_common): Change align to "unsigned int" and
21215 move it before pointer_alias_set.
21217 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21218 Jakub Jelinek <jakub@redhat.com>
21221 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
21222 gr_register_operand with gr_reg_or_0_operand.
21223 (cmpxchg_rel_di): Likewise.
21224 (sync_lock_test_and_set<mode>): Likewise.
21226 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21228 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
21229 (true_regnum): Likewise.
21231 * rtlanal.c (subreg_info): Moved to ...
21232 * rtl.h (subreg_info): Here. New.
21233 (subreg_get_info): New.
21235 * rtlanal.c (subreg_get_info): Make it extern.
21237 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21240 * config/i386/i386.c (ix86_abi): New.
21241 (override_options): Handle -mabi=.
21242 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
21243 (ix86_call_abi_override): Likewise.
21244 (init_cumulative_args): Likewise.
21245 (function_arg_advance): Likewise.
21246 (function_arg_64): Likewise.
21247 (function_arg): Likewise.
21248 (ix86_pass_by_reference): Likewise.
21249 (ix86_function_value_regno_p): Likewise.
21250 (ix86_build_builtin_va_list_abi): Likewise.
21251 (setup_incoming_varargs_64): Likewise.
21252 (is_va_list_char_pointer): Likewise.
21253 (ix86_init_machine_status): Likewise.
21254 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
21255 (ix86_function_type_abi): Return enum calling_abi. Rewrite
21256 for 64bit. Replace DEFAULT_ABI with ix86_abi.
21257 (ix86_function_abi): Make it static and return enum calling_abi.
21258 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
21260 (ix86_fn_abi_va_list): Updated.
21262 * config/i386/i386.h (ix86_abi): New.
21263 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
21264 (CONDITIONAL_REGISTER_USAGE): Likewise.
21265 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
21266 (machine_function): Likewise.
21268 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
21270 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
21271 (STACK_BOUNDARY): Likewise.
21272 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
21274 * config/i386/i386.opt (mabi=): New.
21276 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
21277 return enum calling_abi.
21278 (ix86_function_type_abi): Likewise.
21279 (ix86_function_abi): Removed.
21281 * doc/invoke.texi: Document -mabi= option for x86.
21283 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21285 * builtins.c (real_dconstp): Delete.
21286 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
21288 2009-03-27 Dodji Seketeli <dodji@redhat.com>
21289 Jakub Jelinek <jakub@redhat.com>
21292 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
21293 (gen_subprogram_die): When a function is explicit, generate the
21294 DW_AT_explicit attribute.
21295 * langhooks.h (struct lang_hooks_for_decls): Add
21296 function_decl_explicit_p langhook.
21297 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
21298 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
21300 2009-03-27 Jakub Jelinek <jakub@redhat.com>
21302 * builtins.c (fold_builtin_memory_op): Optimize memmove
21303 into memcpy if we can prove source and destination don't overlap.
21305 * tree-inline.c: Include gt-tree-inline.h.
21306 (clone_fn_id_num): New variable.
21307 (clone_function_name): New function.
21308 (tree_function_versioning): Use it.
21309 * Makefile.in (GTFILES): Add tree-inline.c.
21311 2009-03-27 Mark Mitchell <mark@codesourcery.com>
21313 * BASE-VER: Change to 4.5.0.
21315 2009-03-27 Xinliang David Li <davidxl@google.com>
21317 PR tree-optimization/39557
21318 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
21320 2009-03-27 Xinliang David Li <davidxl@google.com>
21322 PR tree-optimization/39548
21323 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
21326 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21328 * c-common.c (pointer_int_sum): Use %wd on return from
21331 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21333 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
21334 on return from tree_low_cst.
21336 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
21339 * ginclude/stdarg.h (va_copy): Define also for
21340 __GXX_EXPERIMENTAL_CXX0X__.
21342 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21345 * builtins.h (c_strlen): Do not warn here.
21346 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
21347 * c-common.c (pointer_int_sum): Take an explicit location.
21348 Warn about offsets out of bounds.
21349 * c-common.h (pointer_int_sum): Adjust declaration.
21351 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21353 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
21356 2009-03-26 Jakub Jelinek <jakub@redhat.com>
21359 * opts.c (warn_if_disallowed_function_p): Don't assume
21360 get_callee_fndecl must return non-NULL.
21362 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
21364 PR rtl-optimization/39522
21365 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
21366 when reg_reloaded_valid is set.
21368 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21370 * config/spu/divv2df3.c: New file.
21371 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
21372 (DPBIT_FUNCS): Filter out _div_df.
21374 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
21376 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
21377 a jump insn, count that jump in the distance to the loop start.
21379 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
21382 * config/sh/sh.c (calc_live_regs): Fix condition for global
21383 registers except PIC_OFFSET_TABLE_REGNUM.
21385 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
21388 * doc/invoke.texi (-mconsole): New.
21390 (-mno-cygwin): New.
21392 (-mnop-fun-dllimport): New.
21396 (sub section "i386 and x86-64 Windows Options"): New.
21398 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
21400 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
21401 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
21403 2009-03-25 Richard Guenther <rguenther@suse.de>
21405 PR middle-end/39497
21406 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
21409 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
21411 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
21412 neither of haifa/selective schedulers are working.
21414 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21416 * doc/invoke.texi (Debugging Options): Fix description of
21417 -fno-merge-debug-strings.
21419 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
21421 * config/cris/libgcc.ver: New version-script.
21422 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
21424 * configure.ac <GAS features, nop mnemonic>: Add pattern
21425 crisv32-*-* for "nop".
21426 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
21427 * configure: Regenerate.
21429 2009-03-24 Ira Rosen <irar@il.ibm.com>
21431 PR tree-optimization/39529
21432 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
21433 mark_sym_for_renaming for the tag copied to the new vector
21436 2009-03-24 Arthur Loiret <aloiret@debian.org>
21438 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
21439 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
21440 EXTRA_SPEC_FUNCTIONS.
21441 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
21442 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
21443 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
21444 -march and -mtune options.
21446 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
21448 * config/m68k/t-rtems: Add m5329 multilib.
21450 2009-03-24 Dodji Seketeli <dodji@redhat.com>
21451 Jakub Jelinek <jakub@redhat.com>
21454 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
21457 2009-03-23 Jakub Jelinek <jakub@redhat.com>
21460 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
21461 instead of c_parser_expression_conv, if original_code isn't one of the
21462 4 allowed comparison codes, fail.
21464 2009-03-23 Richard Guenther <rguenther@suse.de>
21466 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
21467 * tree.h (struct tree_type): Likewise.
21468 * reload.h (struct insn_chain): Likewise.
21469 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
21470 * function.h (struct function): Likewise.
21471 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
21473 2009-03-23 Jakub Jelinek <jakub@redhat.com>
21475 PR tree-optimization/39516
21476 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
21478 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
21480 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
21481 should be set true if BITS_PER_WORD of target is bigger than 32
21483 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
21485 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
21486 Translate -B-options to -rpath-link. Correct existing
21487 rpath-link and conditionalize on !nostdlib.
21489 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21491 * doc/extend.texi (Function Attributes, Variable Attributes):
21493 * doc/invoke.texi (Debugging Options, Optimize Options)
21494 (i386 and x86-64 Options, MCore Options): Likewise.
21496 2009-03-20 Jakub Jelinek <jakub@redhat.com>
21499 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
21500 it for block local namespace aliases.
21501 (gen_decl_die): Pass context_die to gen_namespace_die.
21503 2009-03-19 Jakub Jelinek <jakub@redhat.com>
21506 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
21507 minimum or maximum value.
21509 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
21511 * reginfo.c (globalize_reg): Recompute derived reg sets.
21513 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
21516 * libgcc2.c (mprotect): Do not use signed arguments for
21517 VirtualProtect, use DWORD arguments. Also fix the 'may
21518 be used uninitialized' warning for the np variable.
21520 2009-03-19 Jakub Jelinek <jakub@redhat.com>
21523 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
21524 functions using regparm calling conventions when not optimizing.
21525 (ix86_function_sseregparm): Similarly for sseregparm calling
21528 2009-03-19 Li Feng <nemokingdom@gmail.com>
21530 PR middle-end/39500
21531 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
21532 dependence if the first conflict is after niter iterations.
21534 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
21536 PR middle-end/38609
21537 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
21538 functions with dynamic stack-pointer adjustments.
21540 2009-03-19 Ben Elliston <bje@au.ibm.com>
21542 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
21543 option; change to -msdata=data.
21545 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21547 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
21550 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
21553 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
21555 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
21557 * doc/invoke.texi (Code Gen Options): Expand discussion of
21560 2009-03-18 Jakub Jelinek <jakub@redhat.com>
21562 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
21563 * matrix-reorg.c (struct matrix_info): Likewise.
21564 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
21565 * rtl.h (struct mem_attrs): Likewise.
21566 * df.h (struct df): Likewise.
21567 * tree-data-ref.h (struct data_dependence_relation): Likewise.
21568 * ira-int.h (struct ira_allocno): Likewise.
21569 * df-scan.c (struct df_collection_rec): Likewise.
21570 * ira.c (struct equivalence): Likewise.
21571 * function.c (struct temp_slot): Likewise.
21572 * cfgloop.h (struct loop): Likewise.
21575 * function.c (use_register_for_decl): When not optimizing, disregard
21576 register keyword for variables with types containing methods.
21578 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
21580 PR middle-end/39447
21581 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
21582 (is_simple_operand): Call contains_component_ref_p before calling data
21583 reference analysis that would fail on COMPONENT_REFs.
21585 * tree-vrp.c (search_for_addr_array): Fix formatting.
21587 2009-03-18 Richard Guenther <rguenther@suse.de>
21589 * tree-vect-transform.c (vect_loop_versioning): Fold the
21590 generated comparisons.
21591 * tree-vectorizer.c (set_prologue_iterations): Likewise.
21592 (slpeel_tree_peel_loop_to_edge): Likewise.
21594 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21596 PR middle-end/37805
21597 * opts.c (print_specific_help): In addition to `undocumented',
21598 accept `separate' and `joined' flags if passed alone. Describe
21599 output by the first matched one of those.
21600 (common_handle_option): Skip over empty strings.
21601 * gcc.c (display_help): Fix help string for `--help='.
21602 * doc/invoke.texi (Option Summary, Overall Options): With
21603 `--help=', classes and qualifiers can both be repeated, but
21604 only the latter can be negated. One should not pass only
21605 negated qualifiers. Fix markup and examples.
21608 2008-10-14 Jakub Jelinek <jakub@redhat.com>
21609 PR middle-end/37805
21610 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
21611 and -fhelp=separate.
21613 2009-03-17 Jing Yu <jingyu@google.com>
21615 PR middle-end/39378
21616 * function.h (struct rtl_data): Move is_thunk from here...
21617 (struct function): ...to here.
21618 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
21619 * varasm.c (assemble_start_function): Change is_thunk from crtl to
21621 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
21623 (alpha_does_function_need_gp, alpha_start_function): Likewise.
21624 (alpha_output_function_end_prologue): Likewise.
21625 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
21626 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
21627 (rs6000_output_function_epilogue): Likewise.
21628 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
21630 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
21633 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
21634 from different units in a single alternative.
21635 (*truncdfsf_i387): Ditto.
21636 (*truncxfsf2_mixed): Ditto.
21637 (*truncxfdf2_mixed): Ditto.
21639 2009-03-17 Jakub Jelinek <jakub@redhat.com>
21641 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
21642 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
21645 * tree-ssa-live.c (remove_unused_locals): Don't remove local
21646 unused non-artificial variables when not optimizing.
21649 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
21650 DW_TAG_imported_module even if decl is IMPORTED_DECL with
21651 NAMESPACE_DECL in its DECL_INITIAL.
21653 PR middle-end/39443
21654 * optabs.c (set_user_assembler_libfunc): New function.
21655 * expr.h (set_user_assembler_libfunc): New prototype.
21656 * c-common.c: Include libfuncs.h.
21657 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
21658 for memcmp, memset, memcpy, memmove and abort.
21659 * Makefile.in (c-common.o): Depend on libfuncs.h.
21662 * dwarf2out.c (gen_inlined_enumeration_type_die,
21663 gen_inlined_structure_type_die, gen_inlined_union_type_die,
21664 gen_tagged_type_instantiation_die): Removed.
21665 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
21668 2009-03-17 Janis Johnson <janis187@us.ibm.com>
21671 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
21673 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
21674 (check-parallel-%): Ditto.
21675 (check-consistency): Ditto.
21677 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
21679 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
21680 local variable rhs by NULL_TREE.
21682 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
21685 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
21687 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
21690 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
21692 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
21695 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
21696 for ms->sysv ABI calls only in 64bit mode.
21698 * config/i386/i386.md (untyped_call): Support 32bit.
21700 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
21702 * doc/extend.texi: Replace x86_65 with x86_64.
21704 2009-03-16 Jakub Jelinek <jakub@redhat.com>
21706 PR tree-optimization/39455
21707 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
21708 mismatches for POINTER_TYPE_P (type).
21709 (number_of_iterations_le): Likewise.
21711 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21713 * config/picochip/picochip.c: Removed profiling support.
21714 * config/picochip/picochip.md: Removed profiling instruction.
21715 * config/picochip/picochip.h: Removed profiling builtin.
21717 2009-03-16 Joseph Myers <joseph@codesourcery.com>
21719 * doc/install.texi (--with-host-libstdcxx): Document.
21721 2009-03-14 Anatoly Sokolov <aesok@post.ru>
21724 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
21725 generate a warning if the function name does not begin with
21726 "__vector" and the function has either the 'signal' or 'interrupt'
21727 attribute, from here to ...
21728 (avr_declare_function_name): ...here. New function.
21729 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
21730 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
21732 2009-03-14 Jakub Jelinek <jakub@redhat.com>
21735 * cse.c (fold_rtx): Don't modify original const_arg1 when
21736 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
21737 separate variable instead.
21738 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
21739 from out of range shift counts.
21740 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
21742 2009-03-13 Catherine Moore <clm@codesourcery.com>
21744 * config/i386/x-mingw32 (host-mingw32.o): Replace
21745 diagnostic.h with $(DIAGNOSTIC_H).
21747 2009-03-12 Jakub Jelinek <jakub@redhat.com>
21750 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
21752 * config/i386/sync.md (sync_compare_and_swap<mode>,
21753 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
21754 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
21756 (sync_double_compare_and_swapdi_pic,
21757 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
21758 cmpxchg8b_pic_memory_operand instead of just memory_operand.
21760 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
21763 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
21765 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
21768 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
21769 (avx_addsubv4df3): Likewise.
21770 (*avx_addsubv4sf3): Likewise.
21771 (sse3_addsubv4sf3): Likewise.
21773 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
21776 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
21778 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
21781 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
21782 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
21783 registers for allocnos created from user-defined variables.
21785 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21788 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
21789 of non-integer mode as well.
21791 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
21793 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
21794 for functions for which the parameter types are unknown.
21796 2009-03-11 Jakub Jelinek <jakub@redhat.com>
21799 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
21800 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
21801 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
21802 * config/i386/i386.c (ix86_local_alignment): For
21803 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
21804 long long variables on the stack to avoid dynamic realignment.
21805 Allow the first argument to be a decl rather than type.
21806 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
21808 2009-03-11 Nick Clifton <nickc@redhat.com>
21811 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
21813 Add description to mno-lsim option.
21814 * config/mcore/mcore.h: Remove comment about deprecated m4align
21816 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
21817 * doc/invoke.texi: Add description of mno-lsim and
21818 mstack-increment options.
21820 * config/fr30/fr30.opt: Document the -mno-lsim option.
21821 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
21822 and -mno-lsim options.
21824 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21826 * fold-const.c (fold_comparison): Only call fold_inf_compare
21827 if the mode supports infinities.
21829 2009-03-11 Jason Merrill <jason@redhat.com>
21832 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
21833 end already did. Notice GIMPLE_CALL modifications of the result.
21834 Don't copy debug information from an ignored decl or a decl from
21837 2009-03-10 Richard Guenther <rguenther@suse.de>
21838 Nathan Froyd <froydnj@codesourcery.com>
21840 PR middle-end/37850
21841 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
21842 (__divMODE3): Likewise.
21844 2009-03-09 Jakub Jelinek <jakub@redhat.com>
21846 PR tree-optimization/39394
21847 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
21848 DECL_SIZE_UNIT of variable length FIELD_DECLs.
21850 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21852 * recog.c (verfiy_changes): Disallow renaming of hard regs in
21853 inline asms for register asm ("") declarations.
21855 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
21857 * fold-const.c (fold_unary): Fix comment.
21859 2009-03-07 Jan Hubicka <jh@suse.cz>
21862 * tree-inline.c (setup_one_parameter): Do replacement of const
21863 argument by constant in SSA form.
21865 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21867 PR middle-end/38028
21868 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
21869 determine alignment passed to assign_stack_local.
21870 (assign_parms_unsplit_complex): Likewise.
21871 * except.c (sjlj_build_landing_pads): Likewise.
21873 2009-03-06 Jakub Jelinek <jakub@redhat.com>
21875 PR middle-end/39360
21876 * tree-flow.h (add_referenced_var): Return bool instead of void.
21877 * tree-dfa.c (add_referenced_var): Return result of
21878 referenced_var_check_and_insert call.
21879 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
21880 of referenced_var_check_and_insert.
21883 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
21884 (gen_variable_die): Emit DW_AT_location on abstract static variable's
21885 DIE, don't emit it if abstract origin already has it.
21886 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
21887 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
21889 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21891 * genpreds.c (needs_variable): Fix parentheses at variable name
21893 (write_tm_constrs_h): Indent generated code.
21895 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21897 * doc/extend.texi (Function Attributes): Add documentation
21898 for isr attributes.
21900 2009-03-06 Jakub Jelinek <jakub@redhat.com>
21903 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
21904 take locus from its DECL_SOURCE_LOCATION instead of input_location.
21906 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
21908 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
21911 2009-03-05 Jakub Jelinek <jakub@redhat.com>
21914 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
21915 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
21917 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
21919 * config/i386/i386.md (R8_REG, R9_REG): New constants.
21920 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
21921 constants instead of magic numbers.
21922 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
21924 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
21925 (x86_64_ms_abi_int_parameter_registers): Ditto.
21926 (x86_64_int_return_registers): Ditto.
21927 (ix86_maybe_switch_abi): Ditto.
21928 (ix86_expand_call): Ditto for clobbered_registers array.
21929 (ix86_hard_regno_mode_ok): Ditto.
21930 (x86_extended_QIreg_mentioned_p): Ditto.
21932 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
21934 PR tree-optimization/39349
21935 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
21937 * combine.c (gen_lowpart_for_combine): Use omode when generating
21940 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
21942 PR rtl-optimization/39235
21943 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
21945 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
21947 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
21949 2009-03-04 Richard Guenther <rguenther@suse.de>
21951 PR tree-optimization/39362
21952 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
21953 that occur in abnormal PHIs should be varying.
21955 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
21957 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
21959 (simple_iv): Take loop as an argument instead of statement.
21960 * tree-scalar-evolution.h (simple_iv): Declaration changed.
21961 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
21963 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
21965 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
21966 * matrix-reorg.c (analyze_transpose): Ditto.
21967 * tree-data-ref.c (dr_analyze_innermost): Ditto.
21968 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
21969 * tree-predcom.c (ref_at_iteration): Ditto.
21970 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
21972 2009-03-04 Richard Guenther <rguenther@suse.de>
21974 PR tree-optimization/39358
21975 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
21976 escaped_id and callused_id.
21977 (solve_graph): Likewise.
21979 2009-03-04 Richard Guenther <rguenther@suse.de>
21981 PR tree-optimization/39339
21982 * tree-sra.c (try_instantiate_multiple_fields): Make it
21983 no longer ICE on the above.
21985 2009-03-03 Joseph Myers <joseph@codesourcery.com>
21987 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
21988 that fits within Pmode.
21990 2009-03-03 Steve Ellcey <sje@cup.hp.com>
21992 PR middle-end/10109
21993 * tm.texi (LIBCALL_VALUE): Update description.
21995 2009-03-03 Steve Ellcey <sje@cup.hp.com>
21997 PR middle-end/34443
21998 * doc/extend.texi (section): Update description.
22000 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
22002 PR middle-end/39345
22003 * tree-inline.c (remapped_type): New.
22004 (can_be_nonlocal): Call remapped_type instead of remap_type.
22006 2009-03-03 Jakub Jelinek <jakub@redhat.com>
22009 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
22010 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
22012 2009-03-03 Richard Guenther <rguenther@suse.de>
22014 PR middle-end/39272
22015 * tree.c (tree_nonartificial_location): New function.
22016 * tree.h (tree_nonartificial_location): Declare.
22017 * builtins.c (expand_builtin_memory_chk): Provide location
22018 of the call location for artificial function pieces.
22019 (maybe_emit_chk_warning): Likewise.
22020 (maybe_emit_sprintf_chk_warning): Likewise.
22021 (maybe_emit_free_warning): Likewise.
22022 * expr.c (expand_expr_real_1): Likewise.
22024 2009-03-03 Jakub Jelinek <jakub@redhat.com>
22026 PR tree-optimization/39343
22027 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
22028 COMPONENT_REF t has ARRAY_TYPE.
22030 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
22032 PR middle-end/39335
22033 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
22034 when the type precision of the induction variable should be
22035 larger than the type precision of nit.
22036 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
22037 * graphite.c (graphite_loop_normal_form): Same.
22038 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
22040 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
22042 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
22043 (*call_1_rex64_ms_sysv): Use named constants instead of magic
22044 numbers to describe clobbered registers.
22045 (*call_value_0_rex64_ms_sysv): Ditto.
22046 * config/i386/mmx.md (mmx_emms): Ditto.
22047 (mmx_femms): Ditto.
22049 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
22051 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
22054 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22056 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
22057 (spu_section_type_flags): New function.
22059 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
22061 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
22062 reg_class_contents of FLOAT_REGS into a temporary.
22064 2009-03-02 Richard Guenther <rguenther@suse.de>
22065 Ira Rosen <irar@il.ibm.com>
22067 PR tree-optimization/39318
22068 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
22069 information to the vectorized statement.
22071 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
22073 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
22074 variable. Use defined names instead of magic constants for REX SSE
22077 2009-03-01 Richard Guenther <rguenther@suse.de>
22079 PR tree-optimization/39331
22080 * omp-low.c (lower_send_shared_vars): Do not receive new
22081 values for the reference of DECL_BY_REFERENCE parms or results.
22083 2009-03-01 Jan Hubicka <jh@suse.cz>
22086 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
22087 BLOCK_NONLOCALIZED_VAR): New macros.
22088 (tree_block): Add nonlocalized_vars.
22089 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
22090 gen_decl_die): Add origin argument. Allow generation of die with
22091 origin at hand only.
22092 (gen_member_die, gen_type_die_with_usage, force_decl_die,
22093 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
22095 (gen_block_die): Fix checking for unused blocks.
22096 (process_scope_var): Break out from .... ; work with origins only.
22097 (decls_for_scope) ... here; process nonlocalized list.
22098 (dwarf2out_ignore_block): Look for nonlocalized vars.
22099 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
22101 (dump_scope_block): Dump them.
22102 * tree-inline.c (remap_decls): Handle nonlocalized vars.
22103 (remap_block): Likewise.
22104 (can_be_nonlocal): New predicate.
22105 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
22107 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22109 * configure: Regenerate.
22111 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22113 * optc-gen.awk: No need to duplicate option flags twice.
22114 Reuse help texts for duplicate options which do not have any.
22116 * gcc.c (display_help): Document --version.
22118 * gcc.c (main): If print_help_list and verbose_flag, ensure
22119 driver output comes before subprocess output.
22121 * optc-gen.awk: Assign all remaining fields to help string,
22122 space-separated, for multi-line help in *.opt.
22124 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
22125 -Wno-pedantic-ms-format is for MinGW targets only.
22127 * doc/options.texi (Option file format): Fix bad indentation,
22128 restoring dropped sentence.
22130 2009-02-28 Jan Hubicka <jh@suse.cz>
22132 * tree-inline.c (tree_function_versioning): Output debug info.
22134 2009-02-28 Jan Hubicka <jh@suse.cz>
22137 * tree-inline.c (setup_one_parameter): Do not copy propagate
22138 arguments when not optimizing.
22140 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
22143 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
22144 (avx_addsubv4df3): Likewise.
22145 (*avx_addsubv4sf3): Likewise.
22146 (sse3_addsubv4sf3): Likewise.
22147 (*avx_addsubv2df3): Likewise.
22148 (sse3_addsubv2df3): Likewise.
22149 (avx_unpckhps256): Correct item selectors.
22150 (avx_unpcklps256): Likewise.
22151 (avx_unpckhpd256): Likewise.
22152 (avx_unpcklpd256): Likewise.
22154 2009-02-28 Jan Hubicka <jh@suse.cz>
22156 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
22158 (copy_arguments_for_versioning): If var is declared don't declare it.
22159 (tree_function_versioning): First setup substitutions and then copy
22162 2009-02-27 Jan Hubicka <jh@suse.cz>
22165 * cgraph.h (varpool_output_debug_info): Remove.
22166 * cgraphunit.c (varpool_output_debug_info): Remove.
22167 * dwarf2out.c (deferred_locations_struct): New struct
22168 (deferred_locations): New type.
22169 (deferred_locations_list): New static var.
22170 (deffer_location): New function.
22171 (gen_variable_die): Use it.
22172 (decls_for_scope): Output info on local static vars.
22173 (dwarf2out_finish): Process deferred locations.
22174 * varpool.c (varpool_output_debug_info): Remove.
22176 2009-02-27 Jan Hubicka <jh@suse.cz>
22179 * tree.h (TREE_PROTECTED): Fix comment.
22180 (BLOCK_HANDLER_BLOCK): Remove.
22181 (struct tree_block): Remove handler_block add body_block.
22182 (inlined_function_outer_scope_p): New.
22183 (is_body_block): Remove.
22184 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
22185 * dwarf2out.c (is_inlined_entry_point): Remove.
22186 (add_high_low_attributes): Use inlined_function_outer_scope_p.
22187 (gen_block_die): Use is_inlined_entry_point check. Remove body block
22189 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
22190 * gimplify.c (gimplify_expr): Gimplify body blocks.
22191 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
22192 block with multiple subblocks.
22193 (dump_scope_block): Prettier output; dump more flags and info.
22194 (dump_scope_blocks): New.
22195 (remove_unused_locals): Use dump_scope_blocks.
22196 * tree-flow.h (dump_scope_blocks): Declare.
22197 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
22198 * stmt.c (is_body_block): Remove.
22199 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
22200 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
22202 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
22204 PR middle-end/39308
22205 * graphite.c (graphite_loop_normal_form): Do not call
22206 number_of_iterations_exit from a gcc_assert.
22208 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22210 * config/s390/s390.c (s390_swap_cmp): Look for conditional
22211 jumps if COND is NULL.
22212 (find_cond_jump): New function.
22213 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
22214 * config/s390/s390.md: Remove z10_cobra attribute value.
22216 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
22218 * config/alpha/alpha.h (alpha_expand_mov): Return false if
22219 force_const_mem returns NULL_RTX.
22221 2009-02-26 Jan Hubicka <jh@suse.cz>
22224 * cgraph.h (varpool_output_debug_info): Remove.
22225 * cgraphunit.c (varpool_output_debug_info): Remove.
22226 * dwarf2out.c (deferred_locations_struct): New struct
22227 (deferred_locations): New type.
22228 (deferred_locations_list): New static var.
22229 (deffer_location): New function.
22230 (gen_variable_die): Use it.
22231 (decls_for_scope): Output info on local static vars.
22232 (dwarf2out_finish): Process deferred locations.
22233 * varpool.c (varpool_output_debug_info): Remove.
22235 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
22237 PR rtl-optimization/39241
22238 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
22239 to subreg_offset_representable_p.
22241 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
22243 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
22244 execute function prototype. Get f and nregs from max_reg_num
22245 and get_insns. Remove the first backward pass as it's dead,
22246 guard the forward pass by flag_expensive_optimizations.
22247 (rest_of_handle_regmove): Delete.
22248 (pass_regmove): Replace it with regmove_optimize.
22250 2009-02-25 Martin Jambor <mjambor@suse.cz>
22252 PR tree-optimization/39259
22253 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
22254 calls_alloca function flags.
22255 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
22256 calls are detected.
22258 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
22260 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
22261 flags_set_1_rtx, flags_set_1_set): Delete.
22262 (regmove_optimize): Do not call mark_flags_life_zones.
22264 2009-02-24 Julian Brown <julian@codesourcery.com>
22267 * config/arm/arm.c (require_pic_register): Only set
22268 cfun->machine->pic_reg once per function.
22270 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
22272 * doc/invoke.texi (Link Options): Document an easier way to pass
22273 options that take arguments to the GNU linker using -Xlinker and -Wl.
22275 2009-02-24 Steve Ellcey <sje@cup.hp.com>
22278 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
22280 2009-02-24 Richard Guenther <rguenther@suse.de>
22283 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
22285 2009-02-24 Richard Guenther <rguenther@suse.de>
22286 Zdenek Dvorak <ook@ucw.cz>
22288 PR tree-optimization/39233
22289 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
22290 from converting them to a generic type.
22292 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
22294 PR tree-optimization/39260
22295 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
22296 contains a condition with a real type.
22297 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
22299 2009-02-23 Jason Merrill <jason@redhat.com>
22302 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
22303 narrowing_initializer_constant_valid_p.
22304 (narrowing_initializer_constant_valid_p): Don't return
22305 null_pointer_node for adding a pointer to itself.
22307 2009-02-23 Jan Hubicka <jh@suse.cz>
22310 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
22313 2009-02-23 Jan Hubicka <jh@suse.cz>
22315 PR tree-optimization/37709
22316 * tree.c (block_ultimate_origin): Move here from dwarf2out.
22317 * tree.h (block_ultimate_origin): Declare.
22318 * dwarf2out.c (block_ultimate_origin): Move to tree.c
22319 * tree-ssa-live.c (remove_unused_scope_block_p):
22320 Eliminate blocks containig no instructions nor live variables nor
22322 (dump_scope_block): New function.
22323 (remove_unused_locals): Enable removal of dead blocks by default;
22324 enable dumping at TDF_DETAILS.
22326 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
22328 * config/i386/i386.c (classify_argument): Don't allow COImode
22330 (function_arg_advance_32): Don't allow OImode.
22331 (function_arg_32): Likewise.
22332 (function_value_32): Likewise.
22333 (return_in_memory_32): Likewise.
22334 (function_arg_64): Remove OImode comment.
22336 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
22339 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
22340 ix86_expand_vector_set for V4DImode in 64bit mode only.
22341 (ix86_expand_vector_init_one_var): Likewise.
22343 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
22345 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
22347 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
22350 * loop-iv.c: Revert last change.
22351 * emit-rtl.c: Likewise.
22353 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
22356 * config/i386/i386.c (type_natural_mode): Remove an extra
22357 space in the warning message.
22358 (function_value_32): Handle 32-byte vector modes.
22359 (return_in_memory_32): Likewise.
22361 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
22363 * loop-iv.c (truncate_value): New function.
22364 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
22366 (lowpart_subreg): Move to...
22367 * emit-rtl.c: ...here.
22369 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
22371 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
22372 accidental and undocumented change at revision 140860.
22374 2009-02-21 Joseph Myers <joseph@codesourcery.com>
22376 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
22377 take gimple_seq * arguments.
22378 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
22379 types_compatible_p langhook.
22381 2009-02-20 Mark Mitchell <mark@codesourcery.com>
22382 Joseph Myers <joseph@codesourcery.com>
22384 * config/arm/arm.c (arm_builtin_va_list): New function.
22385 (arm_expand_builtin_va_start): Likewise.
22386 (arm_gimplify_va_arg_expr): Likewise.
22387 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
22388 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
22389 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
22390 (va_list_type): New variable.
22391 (arm_mangle_type): Mangle va_list_type appropriately.
22393 2009-02-20 Jakub Jelinek <jakub@redhat.com>
22395 PR middle-end/39157
22396 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
22397 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
22398 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
22399 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
22400 parameter to 1000 for -O1 by default.
22401 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
22403 * loop-invariant.c: Include params.h.
22404 (move_loop_invariants): Don't call move_single_loop_invariants on
22407 2009-02-20 Jaka Mocnik <jaka@xlab.si>
22409 * calls.c (emit_library_call_value_1): Use slot_offset instead of
22410 offset when calculating bounds for indexing stack_usage_map. Fixes
22411 a buffer overflow with certain target setups.
22413 2009-02-20 Jakub Jelinek <jakub@redhat.com>
22416 * calls.c (expand_call): Clear try_tail_call if caller and callee
22417 disagree in promotion of function return value.
22419 2009-02-19 Jakub Jelinek <jakub@redhat.com>
22422 * c-common.c (c_determine_visibility): If visibility changed and
22423 DECL_RTL has been already set, call make_decl_rtl to update symbol
22426 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
22429 * varasm.c (assemble_variable): Don't check DECL_NAME when
22430 globalizing a variable.
22432 2009-02-19 Joseph Myers <joseph@codesourcery.com>
22435 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
22436 expression before any __builtin_trap call.
22437 * c-typeck.c (build_function_call): Convert and check function
22438 arguments before generating a call to a trap. Evaluate the
22439 function arguments before the trap.
22441 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
22444 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
22445 (UNSPEC_FXAM_MEM): New unspec.
22446 (fxam<mode>2_i387_with_temp): New insn and split pattern.
22447 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
22448 memory using fxam<mode>2_i387_with_temp to remove excess precision.
22450 2009-02-19 Richard Guenther <rguenther@suse.de>
22452 PR tree-optimization/39207
22453 PR tree-optimization/39074
22454 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
22455 storedanything_tree): New.
22456 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
22457 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
22458 (build_succ_graph): Add edges from STOREDANYTHING to all
22460 (init_base_vars): Initialize STOREDANYTHING.
22461 (compute_points_to_sets): Free substitution info after
22462 building the succ graph.
22463 (ipa_pta_execute): Likewise.
22465 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
22467 (do_ds_constraint): Do not add to special var or non-pointer
22469 (type_could_have_pointers): Split out from ...
22470 (could_have_pointers): ... here. For arrays use the element type.
22471 (create_variable_info_for): Initialize may_have_pointers.
22472 (new_var_info): Likewise.
22473 (handle_lhs_call): Make the HEAP variable unknown-sized.
22474 (intra_create_variable_infos): Use a type with pointers for
22475 PARM_NOALIAS, make it unknown-sized.
22477 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
22480 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
22482 2009-02-18 Jason Merrill <jason@redhat.com>
22485 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
22486 value if DECL_EXTERNAL.
22487 * tree-sra.c (sra_walk_gimple_assign): Likewise.
22488 * target.h (gcc_target::binds_local_p): Clarify "module".
22489 * tree.h (TREE_PUBLIC): Clarify "module".
22491 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
22494 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
22495 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
22497 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
22500 * c.opt (Wabi): Support C and ObjC.
22503 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
22505 * config/i386/i386.c (classify_argument): Warn once about the ABI
22506 change when passing union with long double.
22508 * doc/invoke.texi: Update -Wabi for warning psABI changes.
22510 2009-02-18 Joseph Myers <joseph@codesourcery.com>
22513 * c-parser.c (c_parser_compound_statement): Always enter and leave
22516 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22519 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
22521 2009-02-18 Jakub Jelinek <jakub@redhat.com>
22523 PR tree-optimization/36922
22524 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
22525 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
22528 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
22530 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
22533 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
22535 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
22537 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
22539 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
22542 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
22543 Richard Sandiford <rdsandiford@googlemail.com>
22545 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
22546 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
22547 (loongson_biadd): ...this.
22549 2009-02-17 Richard Guenther <rguenther@suse.de>
22551 PR tree-optimization/39202
22552 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
22553 a var make sure to follow existing collapses.
22555 2009-02-17 Richard Guenther <rguenther@suse.de>
22557 PR middle-end/39214
22558 * langhooks.c (lhd_print_error_function): Check for NULL block.
22560 2009-02-17 Richard Guenther <rguenther@suse.de>
22562 PR tree-optimization/39204
22563 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
22566 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
22568 * config/soft-fp/double.h: Update from glibc CVS.
22570 2009-02-17 Richard Guenther <rguenther@suse.de>
22572 PR tree-optimization/39207
22573 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
22574 strict-aliasing warnings for pointers pointing to NULL.
22576 2009-02-16 Joseph Myers <joseph@codesourcery.com>
22579 * c-parser.c (c_parser_braced_init): Call pop_init_level when
22580 skipping until next close brace.
22582 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
22585 * config/i386/i386.c (ix86_expand_push): Set memory alignment
22586 to function argument boundary.
22588 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
22590 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
22591 in the lea_add. Reload eventually constraints it properly.
22592 * config/picochip/constraints.md: Remove the target constraint
22593 "b", since it is not needed anymore.
22595 2009-02-16 Jakub Jelinek <jakub@redhat.com>
22597 * gthr-dce.h: Uglify function parameter and local variable names.
22598 * gthr-gnat.h: Likewise.
22599 * gthr-mipssde.h: Likewise.
22600 * gthr-nks.h: Likewise.
22601 * gthr-posix95.h: Likewise.
22602 * gthr-posix.h: Likewise.
22603 * gthr-rtems.h: Likewise.
22604 * gthr-single.h: Likewise.
22605 * gthr-solaris.h: Likewise.
22606 * gthr-tpf.h: Likewise.
22607 * gthr-vxworks.h: Likewise.
22608 * gthr-win32.h: Likewise.
22610 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
22613 * config/i386/i386.md: Restrict the new peephole2 to move
22614 between MMX/SSE registers.
22616 2009-02-15 Richard Guenther <rguenther@suse.de>
22619 2009-02-13 Richard Guenther <rguenther@suse.de>
22621 * configure.ac: Enable LFS.
22622 * configure: Re-generate.
22623 * config.in: Likewise.
22625 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22627 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
22628 spu_srqwbyte, spu_srqwbytebc): Define.
22629 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
22630 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
22631 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
22632 "shrqby_<mode>"): New insn-and-split patterns.
22633 * config/spu/spu.c (expand_builtin_args): Determine and return
22634 number of operands using spu_builtin_description data.
22635 (spu_expand_builtin_1): Use it.
22637 2009-02-13 Steve Ellcey <sje@cup.hp.com>
22640 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
22643 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
22646 * config/i386/i386.c (override_options): Correct warning
22647 messages for -malign-loops, -malign-jumps and -malign-functions.
22649 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
22652 * config/i386/i386.md: Restrict the new peephole2 to move
22653 between the general purpose registers.
22655 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
22658 * config/i386/i386.c (type_natural_mode): Add a new argument.
22659 Return the original mode and warn ABI change if vector size is 32byte.
22660 (function_arg_advance): Updated.
22661 (function_arg): Likewise.
22662 (ix86_function_value): Likewise.
22663 (ix86_return_in_memory): Likewise.
22664 (ix86_sol10_return_in_memory): Likewise.
22665 (ix86_gimplify_va_arg): Likewise.
22666 (function_arg_32): Don't warn ABX ABI change here.
22667 (function_arg_64): Likewise.
22669 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
22671 * loop-iv.c (implies_p): In the final case, test that operands 0
22672 of the two comparisons match.
22674 * config/bfin/bfin.c (find_prev_insn_start): New function.
22675 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
22676 (find_next_insn_start): Move.
22678 2009-02-13 Richard Guenther <rguenther@suse.de>
22680 * configure.ac: Enable LFS.
22681 * configure: Re-generate.
22682 * config.in: Likewise.
22684 2009-02-13 Joseph Myers <joseph@codesourcery.com>
22687 * c-parser.c (c_parser_parms_list_declarator): Discard pending
22688 sizes on syntax error after some arguments have been parsed.
22690 2009-02-12 Jakub Jelinek <jakub@redhat.com>
22692 * doc/invoke.texi (-fira): Remove.
22694 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
22696 * caller-save.c: Replace regclass.c with reginfo.c in comments.
22697 * recog.c: Likewise.
22700 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
22702 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
22703 (umul_ppmm): Likewise.
22704 (count_leading_zeros): Likewise.
22705 (count_trailing_zeros): Likewise.
22706 (UMUL_TIME): Likewise.
22708 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
22710 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
22711 soft-fp/t-softfp to tmake_file.
22713 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
22714 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
22715 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
22716 IA64_BUILTIN_INFQ]: New.
22717 (ia64_init_builtins): Initialize __builtin_infq,
22718 __builtin_fabsq and __builtin_copysignq if not HPUX.
22719 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
22720 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
22722 * config/ia64/lib1funcs.asm (__divtf3): Define only if
22724 (__fixtfti): Likewise.
22725 (__fixunstfti): Likewise.
22726 (__floattitf): Likewise.
22728 * config/ia64/libgcc-glibc.ver: New.
22729 * config/ia64/t-fprules-softfp: Likewise.
22730 * config/ia64/sfp-machine.h: Likewise.
22732 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
22733 (LIBGCC2_TF_CEXT): Likewise.
22734 (TF_SIZE): Likewise.
22735 (TARGET_INIT_LIBFUNCS): Likewise.
22737 * config/ia64/t-glibc (SHLINB_MAPFILES):
22738 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
22740 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
22742 * config/i386/i386.c (construct_container): Rewrite processing
22743 BLKmode with X86_64_SSE_CLASS.
22745 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
22748 * config/i386/i386.md: Replace simplify_replace_rtx with
22749 replace_rtx in the new peephole2.
22751 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
22753 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
22754 loop unrolling do not happen at -O2.
22756 2009-02-12 Michael Matz <matz@suse.de>
22758 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
22760 2009-02-12 Jakub Jelinek <jakub@redhat.com>
22762 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
22765 2009-02-12 Ben Elliston <bje@au.ibm.com>
22767 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
22768 patterns when updating the back chain. Missed in the 2009-02-10
22771 2009-02-11 Janis Johnson <janis187@us.ibm.com>
22773 * doc/extend.texi (Decimal Floating Types): Update identifier of
22774 draft TR and list of missing support.
22776 2009-02-11 Jakub Jelinek <jakub@redhat.com>
22778 PR middle-end/39154
22779 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
22780 bit to variable length decl's flags, add it also to its
22781 pointer replacement variable.
22783 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
22784 Jakub Jelinek <jakub@redhat.com>
22787 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
22788 (memory_blockage): New expander.
22789 (*memory_blockage): New insn pattern.
22790 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
22791 instead of general blockage at the end of function prologue when
22792 frame pointer is used to access red zone area. Do not emit blockage
22793 when profiling, it is emitted in generic code.
22794 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
22795 function epilogue when frame pointer is used to access red zone area.
22797 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
22800 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
22801 by arithmetic with memory operands.
22802 * config/i386/predicates.md (commutative_operator): New.
22804 2009-02-10 Janis Johnson <janis187@us.ibm.com>
22806 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
22809 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
22811 * alias.h (record_alias_subset): Declare.
22812 * alias.c (record_alias_subset): Make global.
22814 2009-02-10 Nick Clifton <nickc@redhat.com>
22816 * tree-parloops.c: Change license to GPLv3.
22817 * ipa-struct-reorg.c: Change license to GPLv3.
22818 * ipa-struct-reorg.h: Change license to GPLv3.
22820 2009-02-10 Steve Ellcey <sje@cup.hp.com>
22823 * c-decl.c (start_struct): Return NULL on error.
22825 2009-02-10 Jakub Jelinek <jakub@redhat.com>
22827 PR middle-end/39124
22828 * cfgloopmanip.c (remove_path): Call remove_bbs after
22829 cancel_loop_tree, not before it.
22832 * function.h (struct function): Add has_local_explicit_reg_vars bit.
22833 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
22834 VAR_DECLs were seen.
22835 * tree-ssa-live.c (remove_unused_locals): Recompute
22836 cfun->has_local_explicit_reg_vars.
22837 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
22838 copies or clearings if cfun->has_local_explicit_reg_vars.
22840 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
22843 * config/i386/i386.c (expand_prologue): Emit blockage at the end
22844 of function prologue when frame pointer is used to access
22847 2009-02-10 Richard Guenther <rguenther@suse.de>
22849 PR middle-end/39127
22850 * gimplify.c (gimple_regimplify_operands): Always look if
22851 we need to create a temporary.
22853 2009-02-10 Richard Guenther <rguenther@suse.de>
22855 PR tree-optimization/39132
22856 * tree-loop-distribution.c (todo): New global var.
22857 (generate_memset_zero): Trigger TODO_rebuild_alias.
22858 (tree_loop_distribution): Return todo.
22860 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
22863 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
22864 (x86_64_reg_class_name): Removed.
22865 (classify_argument): Return 0 if bytes > 32. Return 0 if the
22866 first one isn't X86_64_SSE_CLASS or any other ones aren't
22867 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
22868 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
22869 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
22870 and 3 X86_64_SSEUP_CLASS.
22871 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
22872 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
22874 2009-02-10 Ben Elliston <bje@au.ibm.com>
22876 * config/rs6000/rs6000.md (allocate_stack): Always use an update
22877 form instruction to update the stack back chain word, even if the
22878 user has disabled the generation of update instructions.
22879 (movdi_<mode>_update_stack): New.
22880 (movsi_update_stack): Likewise.
22881 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
22882 always use an update form instruction to update the stack back
22885 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
22887 PR middle-end/38953
22888 * graphite.c (if_region_set_false_region): After moving a region in
22889 the false branch of a condition, remove the empty dummy basic block.
22890 (gloog): Remove wrong fix for PR38953.
22892 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22894 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
22895 generation due to implicit sign extension.
22897 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
22899 PR middle-end/38981
22900 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
22901 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
22903 2009-02-09 Richard Guenther <rguenther@suse.de>
22905 PR middle-end/35202
22906 * convert.c (convert_to_real): Disable (float)fn((double)x)
22907 to fnf(x) conversion if errno differences may occur and
22908 -fmath-errno is set.
22910 2009-02-07 Anatoly Sokolov <aesok@post.ru>
22912 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
22913 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
22914 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
22916 2009-02-06 Joseph Myers <joseph@codesourcery.com>
22919 * c-common.c (handle_alias_attribute): Disallow attribute for
22920 anything not a FUNCTION_DECL or VAR_DECL.
22922 2009-02-06 Janis Johnson <janis187@us.ibm.com>
22925 * real.c (do_compare): Special-case compare of zero against
22926 decimal float value.
22928 2009-02-06 Joseph Myers <joseph@codesourcery.com>
22931 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
22932 as indicating flexible array members unless the field itself is
22933 being declarared as the incomplete array.
22935 2009-02-06 Jan Hubicka <jh@suse.cz>
22937 PR tree-optimization/38844
22938 * ipa-inline.c (try_inline): Stop inlining recursion when edge
22939 is already inlined.
22941 2009-02-06 Richard Guenther <rguenther@suse.de>
22943 PR middle-end/38977
22944 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
22945 fork because we may expand it as __gcov_fork.
22947 2009-02-06 Nick Clifton <nickc@redhat.com>
22949 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
22951 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
22953 PR tree-optimization/35659
22954 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
22955 vn_phi_eq): Shortcut if hashcode does not match.
22956 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
22958 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
22959 and avoid iterative_hash_expr.
22960 (FOR_EACH_VALUE_ID_IN_SET): New.
22961 (value_id_compare): Remove.
22962 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
22963 sort expressions by value id.
22965 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
22968 * config/sh/predicates.md (general_movsrc_operand): Don't check
22969 the subreg of system registers here.
22971 2009-02-05 Jakub Jelinek <jakub@redhat.com>
22974 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
22975 on the copied decl.
22977 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
22979 PR rtl-optimization/39110
22980 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
22981 addresses, not aligned ones.
22983 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
22984 Richard Guenther <rguenther@suse.de>
22986 PR tree-optimization/39100
22987 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
22988 comment says and add edges.
22990 2009-02-05 Joseph Myers <joseph@codesourcery.com>
22993 * c-common.c (handle_tls_model_attribute): Ignore attribute for
22994 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
22996 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
22998 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
22999 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
23000 register_bb_in_sese, new_sese, free_sese): Moved.
23001 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
23002 outermost_loop_in_scop, build_scop_iteration_domain,
23003 expand_scalar_variables_ssa_name, get_vdef_before_scop,
23004 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
23005 Use loop_in_sese_p instead of loop_in_scop_p.
23006 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
23007 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
23008 (scopdet_basic_block_info): Fix bug in scop detection.
23009 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
23010 eq_loop_to_cloog_loop): Remove.
23011 (nb_loops_around_loop_in_scop, nb_loop
23012 ref_nb_loops): Moved here...
23013 * graphite.h (ref_nb_loops): ... from here.
23014 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
23015 (loop_domain_dim, loop_iteration_vector_dim): Remove.
23016 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
23017 * testsuite/gcc.dg/graphite/scop-19.c: New
23019 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
23020 Hans-Peter Nilsson <hp@axis.com>
23022 PR rtl-optimization/37889
23023 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
23024 Move offset handling from PLUS to before the switch. Use new
23025 arguments when considering SYMBOL_REFs too.
23026 (rtx_addr_can_trap_p): Pass dummy offset and size.
23027 (enum may_trap_p_flags): Remove.
23028 (may_trap_p_1): Pass size from MEM_SIZE.
23030 PR rtl-optimization/38921
23031 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
23032 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
23033 * rtlanal.c (may_trap_after_code_motion_p): Delete.
23034 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
23036 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
23038 AVX Programming Reference (January, 2009)
23039 * config/i386/sse.md (*vpclmulqdq): New.
23041 2009-02-04 Jakub Jelinek <jakub@redhat.com>
23043 PR tree-optimization/38977
23044 PR gcov-profile/38292
23045 * calls.c (special_function_p): Disregard __builtin_ prefix.
23047 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
23049 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
23050 non-indexable addresses even before reload.
23052 2009-02-03 Joseph Myers <joseph@codesourcery.com>
23055 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
23056 as having variable size. Do not give an error for unnamed
23057 parameters with [*] declarators. Give a warning for type names
23058 with [*] declarators and mark them as variable size.
23059 * c-parser.c (c_parser_sizeof_expression): Do not give an error
23060 for sizeof applied to [*] type names.
23062 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
23065 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
23067 2009-02-03 Jakub Jelinek <jakub@redhat.com>
23069 * gcc.c (process_command): Update copyright notice dates.
23070 * gcov.c (print_version): Likewise.
23071 * gcov-dump.c (print_version): Likewise.
23072 * mips-tfile.c (main): Likewise.
23073 * mips-tdump.c (main): Likewise.
23075 2009-02-03 Joseph Myers <joseph@codesourcery.com>
23078 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
23079 for composite type involving a zero-length array type.
23081 2009-02-03 Jakub Jelinek <jakub@redhat.com>
23084 * function.c (match_asm_constraints_1): Skip over
23085 initial optional % in the constraint.
23087 PR inline-asm/39059
23088 * c-parser.c (c_parser_postfix_expression): If fixed point is not
23089 supported, don't accept FIXED_CSTs.
23090 * c-decl.c (finish_declspecs): Error if fixed point is not supported
23091 and _Sat is used without _Fract/_Accum. Set specs->type to
23092 integer_type_node for cts_fract/cts_accum if fixed point is not
23095 2009-02-02 Catherine Moore <clm@codesourcery.com>
23097 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
23099 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
23101 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
23102 (ABI_HAS_64BIT_SYMBOLS): Use it.
23103 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
23105 2009-02-02 Paul Brook <paul@codesourcery.com>
23107 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
23109 2009-02-02 Jakub Jelinek <jakub@redhat.com>
23111 PR inline-asm/39058
23112 * recog.h (asm_operand_ok): Add constraints argument.
23113 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
23114 recurse on matching constraint.
23115 (check_asm_operands): Pass constraints as 3rd argument to
23116 asm_operand_ok. Don't look up matching constraint here.
23117 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
23120 2009-02-02 Ben Elliston <bje@au.ibm.com>
23122 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
23123 TARGET_NARROW_VOLATILE_BITFIELD macro names.
23125 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23127 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
23128 information. Remove some obsolete information. Reorganize.
23130 * config/pa/fptr.c: Revert license to GPL 2.
23131 * config/pa/milli64.S: Likewise.
23133 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
23136 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
23137 LIBRARY name in, instead of hard-coding it.
23138 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
23139 extra target make frag to tmake_files according to EH model.
23140 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23141 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
23142 frags that define makefile variable EH_MODEL appropriately.
23143 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
23144 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
23145 to "-sjlj" according to type of EH configured.
23146 (LIBGCC_SONAME): Concatenate it to shared library base name.
23147 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
23148 to "_sjlj" according to type of EH configured.
23149 (LIBGCC_SONAME): Concatenate it to shared library base name.
23150 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
23151 (SHLIB_LINK): Add missing semicolon to if-else construct.
23152 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
23153 string value of "pe_dll" command-line option.
23154 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
23155 (SHLIB_SONAME): Use it when overriding t-cygming default.
23156 (SHLIB_IMPLIB): Override t-cygming default.
23157 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
23158 string value of "pe_dll" command-line option.
23160 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
23163 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
23164 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
23166 2009-01-31 Richard Guenther <rguenther@suse.de>
23168 PR tree-optimization/38937
23169 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
23170 computing the transitive closure.
23172 2009-01-30 Richard Guenther <rguenther@suse.de>
23174 PR tree-optimization/39041
23175 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
23176 Propagate variable indices only if the types match for this stmt.
23178 2009-01-30 Jakub Jelinek <jakub@redhat.com>
23181 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
23182 inline but never defined.
23184 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
23186 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
23187 (*insv_h_di_reg_extimm): New insn.
23188 (*insv_l<mode>_reg_extimm): New insn.
23190 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23192 * config/picochip/picochip.c (flag_conserve_stack): set
23193 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
23194 fconserve-stack. Reduce call-overhead used by inliner.
23196 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23199 * common.opt (flag_conserve_stack): Initialised to zero.
23201 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
23204 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
23205 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
23208 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
23210 * ira-color.c (allocno_reload_assign): Update comments.
23211 * regmove.c (regmove_optimize): Likewise.
23215 2009-01-29 Robert Millan <rmh@aybabtu.com>
23217 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
23218 * config/i386/kopensolaris-gnu.h: New file. Undefine
23219 `MD_UNWIND_SUPPORT'.
23220 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
23222 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
23224 PR tree-optimization/39007
23225 * tree-loop-distribution.c (generate_builtin): Use
23226 recompute_dominator to compute the immediate dominator of the
23227 basic block just after the loop.
23229 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
23231 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
23232 (ASM_OUTPUT_DWARF_PCREL): Define.
23234 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
23236 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
23237 * doc/passes.texi: Remove entries about regclass, local-alloc, and
23238 global. Modify entries about regmove and IRA.
23240 * ra-conflict.c: Remove the file.
23242 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
23244 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
23245 (pass_regclass_init): Rename to pass_reginfo_init.
23247 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
23249 * toplev.h (flag_ira): Remove.
23251 * caller-save.c (setup_save_areas): Remove flag_ira.
23253 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
23255 * global.c: Remove the file.
23257 * opts.c (decode_options): Remove flag_ira.
23259 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
23261 * regmove.c: Modify file description.
23262 (find_use_as_address, try_auto_increment): Define them only if
23263 AUTO_INC_DEC is defined.
23264 (replacement_quality, replace_in_call_usage, fixup_match_1,
23265 stable_and_no_regs_but_for_p): Remove.
23266 (reg_set_in_bb): Make it static.
23267 (regmove_optimize): Remove flag_ira and code which worked for
23270 * local-alloc.c: Remove the file.
23272 * common.opt (fira): Remove.
23274 * ira.c: Include except.h.
23275 (eliminable_regset): Move from global.c.
23276 (mark_elimination): Ditto. Remove flag_ira.
23277 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
23278 equiv_mem_modified, validate_equiv_mem_from_store,
23279 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
23280 contains_replace_regs, memref_referenced_p, memref_used_between_p,
23281 no_equiv, recorded_label_ref): Move from local-alloc.c.
23282 (update_equiv_regs): Ditto. Make it static.
23283 (print_insn_chain, print_insn_chains): Move it from global.c.
23284 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
23285 (build_insn_chain): Ditto. Make it static.
23286 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
23287 Rename to init_live_subregs.
23288 (gate_ira): Remove flag_ira.
23290 * regclass.c: Rename reginfo.c. Change file description.
23291 (FORBIDDEN_INC_DEC_CLASSES): Remove.
23292 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
23293 (init_reg_sets_1): Remove code for evaluation of
23294 reg_class_superclasses and losing_caller_save_reg_set.
23295 (init_regs): Remove init_reg_autoinc.
23296 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
23297 ok_for_base_p_nonstrict): Remove.
23298 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
23299 (pass_regclass_init): Rename to pass_reginfo_init. Modify
23300 corresponding entries.
23301 (dump_regclass, record_operand_costs, scan_one_insn,
23302 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
23303 record_address_regs, auto_inc_dec_reg_p): Remove.
23304 (gt-regclass.h): Rename to gt-reginfo.h.
23306 * rtl.h (dump_global_regs, retry_global_alloc,
23307 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
23309 * Makefile.in (RA_H): Remove.
23310 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
23311 Rename regclass.o to reginfo.o.
23312 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
23314 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
23315 (GTFILES): Rename regclass.c to reginfo.c.
23317 * passes.c (init_optimization_passes): Remove pass_local_alloc and
23318 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
23320 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
23321 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
23323 (finish_spills): Ditto. Remove code for !flag_ira.
23325 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
23327 PR middle-end/35854
23328 * doc/invoke.texi (rtl debug options): Complete rewrite.
23329 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
23331 * mode-switching.c (pass_mode_switching): Rename pass from
23332 "mode-sw" to "mode_sw".
23333 * except.c (pass_convert_to_eh_ranges): Rename pass from
23334 "eh-ranges" to "eh_ranges".
23335 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
23339 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
23340 Alexander Monakov <amonakov@ispras.ru>
23342 PR middle-end/38857
23343 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
23345 (move_exprs_to_boundary): Change return type and pass through
23346 should_move from move_op. Relax assert. Update usage ...
23347 (schedule_expr_on_boundary): ... here. Use should_move instead of
23349 (move_op_orig_expr_found): Indicate that insn was disconnected from
23351 (code_motion_process_successors): Do not call after_merge_succs
23352 callback if original expression was not found when traversing any of
23354 (code_motion_path_driver): Change return type. Update prototype.
23355 (move_op): Update comment. Add a new parameter (should_move). Update
23356 prototype. Set *should_move based on indication provided by
23357 move_op_orig_expr_found.
23359 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
23361 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
23362 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
23363 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
23364 * config/rs6000/rs6000.c (rs6000_override_options): Default
23365 avoid-indexed-addresses on for Power6, off for everything else.
23366 (avoiding_indexed_address_p): New function.
23367 (rs6000_legitimize_address): Use it.
23368 (rs6000_legitimate_address): Likewise.
23369 * config/rs6000/rs6000.md (movXX_updateX): Likewise
23371 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
23373 PR tree-optimization/38997
23374 * tree-loop-distribution.c (generate_memset_zero): Use
23375 POINTER_PLUS_EXPR for a pointer addition.
23377 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
23379 * config/s390/s390.md (bswap<mode>2): New pattern added.
23381 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
23383 * config/s390/s390.md (*tls_load_31): Added type attribute.
23385 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
23387 * config/s390/s390.md: Fix a few comments.
23389 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
23391 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
23392 (*tm<mode>_full): Fixed z10prop attribute.
23393 (*tst<mode>_extimm): Fixed z10prop attribute.
23394 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
23395 (*tstqiCCT_cconly): Fixed z10prop attribute.
23396 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
23397 (*movsi_larl): Fixed z10prop attribute.
23398 (*movsi_zarch): Fixed z10prop attribute.
23399 (*movsi_eas): Fixed z10prop attribute.
23400 (*movhi): Fixed z10prop attribute.
23401 (*movqi): Fixed z10prop attribute.
23402 (*movstrictqi): Fixed z10prop attribute.
23403 (*mov<mode>): Fixed z10prop attribute.
23404 (*movcc): Fixed z10prop attribute.
23405 (*sethighpartdi_64): Fixed z10prop attribute.
23406 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
23407 (*negdi2_sign_cc): Fixed z10prop attribute.
23408 (*negdi2_sign): Fixed z10prop attribute.
23409 (*absdi2_sign_cc): Fixed z10prop attribute.
23410 (*absdi2_sign): Fixed z10prop attribute.
23411 (*negabsdi2_sign_cc): Fixed z10prop attribute.
23412 (*negabsdi2_sign): Fixed z10prop attribute.
23413 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
23414 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
23415 (doloop_si64): Fixed z10prop attribute.
23416 (doloop_si31): Fixed z10prop attribute.
23417 (doloop_long): Fixed z10prop attribute.
23418 (indirect_jump): Fixed z10prop attribute.
23419 (nop): Fixed z10prop attribute.
23420 (main_base_64): Fixed z10prop attribute.
23421 (reload_base_64): Fixed z10prop attribute.
23423 2009-01-28 Jakub Jelinek <jakub@redhat.com>
23425 PR rtl-optimization/38740
23426 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
23428 * config/mips/mips.c (mips_reorg): Likewise.
23430 2009-01-28 Richard Guenther <rguenther@suse.de>
23432 PR tree-optimization/38926
23433 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
23434 with the correct value id to a value.
23435 (do_regular_insertion): Use the value number of edoubleprime
23436 for the value number of the expr.
23439 2008-08-21 Richard Guenther <rguenther@suse.de>
23441 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
23442 a PHI ask VN if it is already available.
23443 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
23444 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
23446 2009-01-28 Jakub Jelinek <jakub@redhat.com>
23448 PR middle-end/38934
23449 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
23450 set to varying whenever max has TREE_OVERFLOW set, similarly
23451 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
23453 2009-01-28 Richard Guenther <rguenther@suse.de>
23455 PR middle-end/38908
23456 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
23457 uninitialized aggregate uses in call arguments.
23459 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
23461 PR tree-optimization/38984
23462 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
23463 the nothing_id variable if -fno-delete-null-pointer-checks.
23465 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
23468 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
23469 (set_got_offset_rex64): Ditto.
23471 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
23474 * doc/extend.texi: Improve local variable with asm reg.
23476 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
23478 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
23479 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
23480 was not supplied then set warn_packed_bitfield_compat to the
23481 default value of 1.
23482 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
23485 2009-01-27 Richard Guenther <rguenther@suse.de>
23487 PR tree-optimization/38503
23488 * cfgexpand.c (expand_gimple_basic_block): Ignore
23489 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
23490 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
23491 variables that cannot have TBAA applied.
23492 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
23495 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
23497 PR middle-end/38969
23498 * calls.c (initialize_argument_information): Do not wrap complex
23499 arguments in SAVE_EXPR.
23501 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
23503 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
23504 (INSTALL_LIBGCC): Revert typo commit.
23506 2009-01-26 Richard Guenther <rguenther@suse.de>
23508 PR tree-optimization/38745
23509 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
23510 from special handling.
23512 2009-01-26 Richard Guenther <rguenther@suse.de>
23514 PR tree-optimization/38745
23515 * tree-ssa.c (execute_update_addresses_taken): Do not include
23516 variables that cannot possibly be a register in not_reg_needs.
23517 Do not clear TREE_ADDRESSABLE on vars that may not become
23519 * tree-ssa.c (update_alias_info_1): Include those in the set
23520 of addressable vars.
23522 2009-01-26 Richard Guenther <rguenther@suse.de>
23524 PR middle-end/38851
23525 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
23526 * tree-ssa-dse.c: Include langhooks.h
23527 (execute_simple_dse): Remove stores with zero size.
23529 2009-01-24 Jakub Jelinek <jakub@redhat.com>
23532 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
23535 2009-01-24 Julian Brown <julian@codesourcery.com>
23537 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
23538 config/arm/linux-atomic.c.
23539 * config/arm/linux-atomic.c: New.
23541 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
23543 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
23544 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
23545 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
23547 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
23550 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
23553 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
23555 PR tree-optimization/38953
23556 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
23557 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
23558 (gloog): Split the exit of the scop when the scop exit is a loop exit.
23559 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
23562 2009-01-24 Paul Brook <paul@codesourcery.com>
23564 * config/arm/neon.md (neon_type): Move to arm.md.
23565 (neon_mov<VSTRUCT>): Add neon_type attribute.
23566 * config/arm/arm.md (neon_type): Move to here.
23567 (conds): Add "unconditioal" and use as default for NEON insns.
23569 2009-01-24 Ben Elliston <bje@au.ibm.com>
23571 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
23572 void *' warning from -Wc++-compat.
23573 * Makefile.in (dominance.o-warn): Remove.
23575 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
23577 PR tree-optimization/38932
23578 * fold-const.c (fold_unary_ignore_overflow): New.
23579 * tree.h (fold_unary_ignore_overflow): Declare.
23580 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
23581 * tree-ssa-sccvn.c (visit_reference_op_load,
23582 simplify_unary_expression): Likewise.
23584 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
23586 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
23587 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
23588 regardless of their type.
23589 * c-common.c (handle_packed_attribute): Don't ignore packed on
23591 * c.opt (Wpacked-bitfield-compat): New warning option.
23592 * stor-layout.c (place_field): Warn if offset of a field changed.
23593 * doc/extend.texi (packed): Mention the ABI change.
23594 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
23595 (Warning Options): Add it to the list.
23597 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
23599 * c-opts.c (c_common_post_options): Fix a typo in comments.
23601 2009-01-22 Steve Ellcey <sje@cup.hp.com>
23603 PR middle-end/38615
23604 * gimplify.c (gimplify_init_constructor): Fix promotion of const
23605 variables to static.
23606 * doc/invoke.texi (-fmerge-all-constants): Update description.
23608 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
23611 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
23612 (*movdi_1_rex64): Use type "mmx" for alternative 5.
23614 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
23616 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
23618 (LOCAL_ALIGNMENT): Similarly.
23620 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
23621 Joseph Myers <joseph@codesourcery.com>
23623 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
23624 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
23625 * config/arm/arm-tune.md: Regenerate.
23626 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
23629 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
23631 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
23632 version number to five.
23634 2009-01-22 Dodji Seketeli <dodji@redhat.com>
23637 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
23638 * c-common.c (set_underlying_type): Likewise.
23639 (is_typedef_decl ): Likewise
23641 (set_underlying_type): Likewise.
23642 (is_typedef_type): Likewise.
23644 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
23646 PR middle-end/38587
23647 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
23650 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23653 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
23654 (LIBGCC_SPEC): Don't define.
23655 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
23657 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
23659 PR rtl-optimization/38879
23660 * alias.c (base_alias_check): Unaligned access via AND address can
23661 alias all surrounding object types except those with sizes equal
23662 or wider than the size of unaligned access.
23664 2009-01-21 Dodji Seketeli <dodji@redhat.com>
23667 * c-decl.c (clone_underlying_type): Move this ...
23668 * c-common.c (set_underlying_type): ... here.
23669 Also, make sure the function properly sets TYPE_STUB_DECL() on
23670 the newly created typedef variant type.
23671 (is_typedef_decl ): New entry point.
23672 * tree.h: Added a new member member_types_needing_access_check to
23673 struct tree_decl_non_common.
23674 (set_underlying_type): New entry point.
23675 (is_typedef_type): Likewise.
23677 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
23679 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
23680 Check whether two instructions have memory references that
23681 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
23682 are helper functions for traversing.
23683 * alias.h (insn_alias_sets_confilict_p): New prototypes.
23684 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
23685 not to draw dependency edge for instructions with non-conflicting
23688 2009-01-20 Joseph Myers <joseph@codesourcery.com>
23691 * longlong.h: Update copyright years. Use soft-fp license notice.
23692 Sync __clz_tab declaration with glibc.
23694 2009-01-20 Steve Ellcey <sje@cup.hp.com>
23697 * doc/extend.texi (syscall_linkage): New.
23698 (version_id): Modify.
23700 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
23701 Richard Guenther <rguenther@suse.de>
23703 PR tree-optimization/38747
23704 PR tree-optimization/38748
23705 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
23706 conversion if the base address is an indirect reference and the
23707 aliasing sets could cause issues.
23709 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
23711 * common.opt (fgraphite, fgraphite-identity): Add comment for
23712 explaining why these options are not documented.
23714 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
23716 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
23717 gimple_call_lhs is NULL.
23719 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
23722 * emit-rtl.c (adjust_address_1): Make sure memref is never
23725 2009-01-20 Ben Elliston <bje@au.ibm.com>
23727 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
23728 const qualifier from arg parameter. Remove unnecessary cast to char *.
23729 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
23730 const qualifier from arg 2.
23732 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23734 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
23736 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
23739 * rtl.h (reinit_regs): New prototype.
23740 * regclass.c: Include ira.h.
23741 (reinit_regs): New.
23742 * Makefile.in (regclass.o): Add ira.h.
23743 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
23745 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
23748 * c-common.c (handle_aligned_attribute): Use
23749 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
23750 default alignment value.
23752 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
23754 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
23755 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
23757 * doc/extend.texi: Update __attribute__ ((aligned)). Document
23758 __BIGGEST_ALIGNMENT__.
23760 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
23762 2009-01-18 Richard Guenther <rguenther@suse.de>
23764 PR tree-optimization/38819
23765 * tree-flow.h (operation_could_trap_helper_p): Declare.
23766 * tree-eh.c (operation_could_trap_helper_p): Export.
23767 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
23768 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
23769 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
23770 are about to insert a possibly trapping instruction and fail
23773 2009-01-18 Andreas Schwab <schwab@suse.de>
23775 * doc/install.texi (Configuration): Remove obsolete paragraph
23776 about use of --with-gnu-ld with --with-gnu-as.
23778 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
23780 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
23781 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
23782 Follow spelling conventions.
23784 2009-01-18 Ben Elliston <bje@au.ibm.com>
23786 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
23787 C++ warning about implicit conversion from void * to struct
23789 (bitmap_obstack_free): Likewise for bitmap_element *.
23790 * Makefile.in (bitmap.o-warn): Remove.
23792 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
23794 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
23796 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
23797 Tobias Grosser <tobi.grosser@amd.com>
23799 * graphite.c (graphite_trans_scop_block): Do not block single
23802 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
23804 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
23805 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
23806 test with assertion.
23808 2009-01-16 Richard Guenther <rguenther@suse.de>
23810 PR tree-optimization/38835
23811 PR middle-end/36227
23812 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
23813 and INT + PTR -> (INT)(PTR p+ INT) folding.
23814 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
23816 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
23819 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
23820 the subreg from a lowpart subreg if it is also casting the value.
23822 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
23823 Tobias Grosser <tobi.grosser@amd.com>
23825 * graphite.c (compare_prefix_loops): New.
23826 (build_scop_canonical_schedules): Rewritten.
23827 (graphite_transform_loops): Move build_scop_canonical_schedules
23828 after build_scop_iteration_domain.
23830 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
23831 Tobias Grosser <tobi.grosser@amd.com>
23833 * graphite.c (add_conditions_to_domain): Add the loops to
23834 the dimension of the iteration domain. Do copy the domain
23835 only when it exists.
23836 (build_scop_conditions_1): Do not call add_conditions_to_domain.
23837 (add_conditions_to_constraints): New.
23838 (can_generate_code_stmt, can_generate_code): Removed.
23839 (gloog): Do not call can_generate_code.
23840 (graphite_transform_loops): Call add_conditions_to_constraints
23841 after building the iteration domain.
23843 2009-01-16 Jakub Jelinek <jakub@redhat.com>
23845 PR tree-optimization/38789
23846 * tree-ssa-threadedge.c
23847 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
23848 __builtin_constant_p.
23850 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
23852 * dce.c (delete_unmarked_insns): Reversed the order that insns are
23853 examined before deleting them.
23855 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
23857 * function.c (aggregate_value_p): Correctly extract the function
23858 type from CALL_EXPR_FN lookup.
23860 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
23862 * config/picochip/picochip.c (picochip_override_options): Revert
23863 CFI asm flag disable commited previously.
23865 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
23866 Tobias Grosser <tobi.grosser@amd.com>
23867 Jan Sjodin <jan.sjodin@amd.com>
23869 * graphite.c (scan_tree_for_params): On substractions negate
23870 all the coefficients of the term.
23871 (clast_to_gcc_expression_red): New. Handle reduction expressions
23872 of more than two operands.
23873 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
23874 (get_vdef_before_scop): Handle also the case of default definitions.
23876 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23878 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
23879 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
23880 Also use them when walking CALL_INSN_FUNCTION_USAGE.
23882 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
23883 Joey Ye <joey.ye@intel.com>
23885 PR middle-end/37843
23886 * cfgexpand.c (expand_stack_alignment): Don't update stack
23887 boundary nor check incoming stack boundary here.
23888 (gimple_expand_cfg): Update stack boundary and check incoming
23889 stack boundary here.
23891 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
23893 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
23895 2009-01-14 Jakub Jelinek <jakub@redhat.com>
23897 PR rtl-optimization/38245
23898 * calls.c (expand_call): Add stack arguments to
23899 CALL_INSN_FUNCTION_USAGE even for pure calls (when
23900 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
23901 in regs and partially in memory or BLKmode arguments.
23902 (emit_library_call_value_1): Add stack arguments to
23903 CALL_INSN_FUNCTION_USAGE even for pure calls (when
23904 ACCUMULATE_OUTGOING_ARGS).
23905 * dce.c: Include tm_p.h.
23906 (find_call_stack_args): New function.
23907 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
23909 (mark_insn): Call find_call_stack_args for CALL_Ps.
23910 (prescan_insns_for_dce): Walk insns backwards in bb rather than
23911 forwards. Allocate and free arg_stores bitmap if needed, pass it
23912 down to deletable_insn_p, don't mark stores set in arg_stores
23913 bitmap, clear the bitmap at the beginning of each bb.
23914 * Makefile.in (dce.o): Depend on $(TM_P_H).
23916 2009-01-14 Michael Meissner <gnu@the-meissners.org>
23919 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
23920 to make sure the insn is a conditional test (bug 22599). Reformat a
23923 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
23925 PR middle-end/38431
23926 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
23927 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
23928 (gloog): Do not call cleanup_tree_cfg.
23929 (graphite_transform_loops): Call cleanup_tree_cfg after all
23930 scops have been code generated.
23932 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
23933 * doc/gty.texi (Invoking the garbage collector): Added new node
23934 and section documenting ggc_collect.
23936 2009-01-14 Richard Guenther <rguenther@suse.de>
23938 PR tree-optimization/38826
23939 PR middle-end/38477
23940 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
23941 initialization notes only if we actually emitted a warning.
23942 (intra_create_variable_infos): Add constraints for a result decl
23943 that is passed by hidden reference.
23944 (build_pred_graph): Mark all related variables non-direct on
23947 2009-01-14 Nick Clifton <nickc@redhat.com>
23949 * ira-conflicts.c: Include addresses.h for the definition of
23951 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
23952 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
23954 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
23957 * Makefile.in (ira-lives.o): Add except.h.
23959 * ira-lives.c: Include except.h.
23960 (process_bb_node_lives): Process can_throw_internal.
23962 2009-01-13 Jakub Jelinek <jakub@redhat.com>
23964 PR rtl-optimization/38774
23965 * combine.c (simplify_set): When undoing cc_use change, don't do
23966 PUT_CODE on the newly created comparison, but instead put back the
23969 2009-01-13 Joseph Myers <joseph@codesourcery.com>
23971 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
23972 values. Remove duplicate arm8 entry.
23974 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
23976 PR tree-optimization/38786
23977 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
23978 the SSA_NAME case of expand_scalar_variables_expr.
23979 Set the type of an expression to the type of its assign statement.
23980 (expand_scalar_variables_expr): Also gather the scalar computation
23981 used to index the memory access. Do not pass loop_p.
23982 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
23983 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
23984 the gimple_stmt_iterator where it inserts new code.
23985 Do not pass loop_p.
23986 (copy_bb_and_scalar_dependences): Do not pass loop_p.
23987 (translate_clast): Update call to copy_bb_and_scalar_dependences.
23989 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
23991 * graphite.h (debug_value): Removed.
23992 * graphite.c (debug_value): Removed.
23994 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
23996 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
23997 ldrd/strd with two 32-bit instructions.
23999 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
24001 * config/arm/arm.c (struct processors): Pass for speed down into
24002 cost helper functions.
24003 (const_ok_for_op): Handle COMPARE and inequality nodes.
24004 (arm_rtx_costs_1): Rewrite.
24005 (arm_size_rtx_costs): Update prototype.
24006 (arm_rtx_costs): Pass speed down to helper functions.
24007 (arm_slowmul_rtx_costs): Rework cost calculations.
24008 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
24009 (arm_9e_rtx_costs): Likewise.
24011 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
24013 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
24014 relocations of local symbols wider than UNITS_PER_WORD are not valid.
24015 (alpha_legitimize_address): Do not split local symbols wider than
24016 UNITS_PER_WORD into HIGH/LO_SUM parts.
24018 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
24021 * gcc.c (process_command): Replace call to execvp with calls
24022 to pex_one and exit.
24024 2009-01-03 Anatoly Sokolov <aesok@post.ru>
24027 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
24028 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
24029 variant for devices with 3-byte PC.
24030 (__tablejump_elpm__): New.
24032 2009-01-12 Jakub Jelinek <jakub@redhat.com>
24035 * c-parser.c (c_parser_postfix_expression): Allow `->' in
24036 offsetof member-designator, handle it as `[0].'.
24038 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24040 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
24041 function when not using named sections on targets with named sections
24042 if branch distance is less than 262132.
24044 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
24046 * combine.c (combine_instructions): Recompute
24047 optimize_this_for_speed_p for each BB in the main combine loop.
24049 2009-01-12 Tomas Bily <tbily@suse.cz>
24052 * tree-loop-distribution.c (prop_phis): New function.
24053 (generate_builtin): Call prop_phis.
24054 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
24056 2009-01-12 Jakub Jelinek <jakub@redhat.com>
24058 PR tree-optimization/38807
24059 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
24060 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
24062 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
24064 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
24065 subreg of op0 to the original op0.
24067 2009-01-11 Laurent GUERBY <laurent@guerby.net>
24069 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
24071 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
24074 * mips-tfile.c (parse_def): Fix parsing of def strings
24075 starting with digits.
24077 2009-01-10 Jakub Jelinek <jakub@redhat.com>
24080 * config/arm/arm.c (arm_is_long_call_p): Don't call
24081 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
24083 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
24085 * regrename.c (regrename_optimize): Fix dumping.
24086 (find_oldest_value_reg): Preserve REG_POINTER.
24087 (copy_hardreg_forward_1): Likewise.
24089 2009-01-09 Diego Novillo <dnovillo@google.com>
24091 * gimple.h (struct gimple_statement_base) <uid>: Document
24092 the restrictions on its use.
24093 (gimple_uid): Tidy.
24094 (gimple_set_uid): Tidy.
24096 2009-01-09 Jakub Jelinek <jakub@redhat.com>
24098 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
24099 zero guard even if align_bytes != 0 and count is smaller than
24102 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
24104 PR rtl-optimization/38495
24105 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
24106 (add_range_and_copies_from_move_list): Print all added ranges.
24107 Add ranges to memory optimized destination.
24109 2009-01-09 Jakub Jelinek <jakub@redhat.com>
24113 * config/i386/i386.c (override_options): Reject
24114 -mstringop-strategy=rep_8byte with -m32.
24115 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
24116 to 1. Do count comparison against epilogue_size_needed at compile
24117 time even when count_exp was constant forced into register. For
24118 size_needed don't jump to epilogue, instead just avoid aligning
24119 and invoke the body algorithm. If need_zero_guard, add zero guard
24120 even if count is non-zero, but smaller than size_needed + number of
24121 bytes that could be stored for alignment.
24122 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
24123 to 1. If need_zero_guard, add zero guard even if count is non-zero,
24124 but smaller than size_needed + number of bytes that could be stored
24125 for alignment. Compare size_needed with epilogue_size_needed instead
24126 of desired_align - align, don't adjust size_needed, pass
24127 epilogue_size_needed to the epilogue expanders.
24130 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
24132 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24134 * pa.c (last_address): Change to unsigned.
24135 (update_total_code_bytes): Change argument to unsigned. Don't
24136 check if insn addresses are set.
24137 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
24138 addresses are not set.
24139 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
24141 2009-01-09 Nick Clifton <nickc@redhat.com>
24143 * config/sh/symbian.c: Replace uses of DECL_INLINE with
24144 DECL_DECLARED_INLINE_P.
24146 2009-01-09 Jakub Jelinek <jakub@redhat.com>
24148 PR middle-end/38347
24149 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
24150 GET_MODE (op0) in operand_subword_force calls.
24152 PR middle-end/38771
24153 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
24154 fold_convert arg0 operands to TREE_TYPE (op0) first.
24156 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
24158 * params.def (ira-max-conflict-table-size): Decrease default value
24161 2009-01-08 Jakub Jelinek <jakub@redhat.com>
24163 PR tree-optimization/37031
24164 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
24166 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
24167 allocate it using gc instead of heap, use VEC_quick_push instead of
24169 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
24170 instead of heap, use VEC_quick_push instead of VEC_safe_push.
24171 * tree-data-ref.h (struct access_matrix): Change matrix to gc
24172 allocated vector from heap allocated.
24173 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
24174 * tree-loop-linear.c (linear_transform_loops): Allocate nest
24175 vector only after perfect_loop_nest_depth call.
24177 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
24178 Jan Sjodin <jan.sjodin@amd.com>
24180 PR tree-optimization/38559
24181 * graphite.c (debug_value, copy_constraint,
24182 swap_constraint_variables, scale_constraint_variable, ): New.
24183 (get_lower_bound, get_upper_bound): Removed.
24184 (graphite_trans_bb_strip_mine): Clean up this code that works
24185 only for constant number of iterations. Fully copy upper and
24186 lower bound constraints, not only the constant part of them.
24187 * graphite.h (debug_value): Declared.
24189 2009-01-08 Ira Rosen <irar@il.ibm.com>
24191 PR tree-optimization/37194
24192 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
24193 Don't add the cost of cost model guard in prologue to scalar
24194 outside cost in case of known number of iterations.
24196 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
24197 Alan Modra <amodra@bigpond.net.au>
24199 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
24200 non-word-aligned REG+CONST addressing.
24202 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
24205 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
24206 free_after_compilation when outputting a thunk.
24207 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
24208 Do not call free_after_compilation here.
24210 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
24212 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
24213 (ix86_valid_target_attribute_inner_p): Ditto.
24215 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
24217 PR tree-optimization/38492
24218 PR tree-optimization/38498
24219 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
24220 * tree-chrec.h (scev_is_linear_expression): Declared.
24221 * graphite.c (graphite_cannot_represent_loop_niter): New.
24222 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
24223 (graphite_loop_normal_form): Use gcc_assert.
24224 (scan_tree_for_params): Use CASE_CONVERT.
24225 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
24226 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
24227 Use gcc_assert. Discard scops that contain unhandled cases.
24228 (build_scop_conditions): Return a boolean status for unhandled cases.
24229 (strip_mine_profitable_p): Print the loop number, not its depth.
24230 (is_interchange_valid): Pass the depth of the loop nest, don't
24231 recompute it wrongly.
24232 (graphite_trans_bb_block): Same.
24233 (graphite_trans_bb_block): Print tentative of loop blocking.
24234 (graphite_trans_scop_block): Do not print that the loop has been
24236 (graphite_transform_loops): Do not handle scops that contain condition
24239 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
24241 AVX Programming Reference (December, 2008)
24242 * config/i386/avxintrin.h (_mm256_stream_si256): New.
24243 (_mm256_stream_pd): Likewise.
24244 (_mm256_stream_ps): Likewise.
24246 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
24247 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
24248 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
24249 (bdesc_special_args): Add __builtin_ia32_movntdq256,
24250 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
24251 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
24252 (ix86_expand_special_args_builtin): Likewise.
24254 * config/i386/sse.md (AVXMODEDI): New.
24255 (avx_movnt<mode>): Likewise.
24256 (avx_movnt<mode>): Likewise.
24257 (<sse>_movnt<mode>): Remove AVX support.
24258 (sse2_movntv2di): Likewise.
24260 2009-01-07 Richard Guenther <rguenther@suse.de>
24262 PR middle-end/38751
24263 * fold-const.c (extract_muldiv): Remove obsolete comment.
24264 (fold_plusminus_mult_expr): Undo MINUS_EXPR
24265 to PLUS_EXPR canonicalization for the canonicalization.
24267 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
24269 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
24270 hosted cross-compilers generating less efficient code.
24272 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
24274 * function.h (rtl_data): Add a dbr_scheduled_p field.
24275 * reorg.c (dbr_schedule): Set it.
24276 (gate_handle_delay_slots): Check it.
24277 * config/mips/mips.c (mips_base_delayed_branch): Delete.
24278 (mips_reorg): Check flag_delayed_branch instead of
24279 mips_base_delayed_branch.
24280 (mips_override_options): Don't set mips_base_delayed_branch
24281 or flag_delayed_branch.
24283 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
24285 PR rtl-optimization/38426.
24286 * ira.c (ira): Set current_function_is_leaf earlier.
24288 2009-01-06 Jakub Jelinek <jakub@redhat.com>
24290 PR rtl-optimization/38722
24291 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
24292 too early, only set a flag and modify after last possible
24295 2009-01-06 Janis Johnson <janis187@us.ibm.com>
24298 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
24299 * real.c (decimal_single_format): Correct values of emin and emax.
24300 (decimal_double_format): Ditto.
24301 (decimal_quad_format): Ditto.
24302 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
24303 computation of DECnn_MIN and DECnn_MAX for corrected values of
24304 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
24305 __DECnn_MIN__, and adjust its computation for the corrected value
24308 2009-01-06 Jan Hubicka <jh@suse.cz>
24311 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
24313 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24315 * doc/contrib.texi (Contributors): Slightly adjust the end note.
24316 Add Robert Clark to the list of testers.
24318 2009-01-06 Jan Hubicka <jh@suse.cz>
24319 Kai Tietz <kai.tietz@onevision.com>
24321 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
24322 * config/i386/i386.c (ix86_expand_call): Add clobbers.
24324 2009-01-06 Jan Hubicka <jh@suse.cz>
24325 Kai Tietz <kai.tietz@onevision.com>
24327 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
24329 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
24330 (ix86_nsaved_regs): Count only general purpose regs.
24331 (ix86_nsaved_sseregs): New.
24332 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
24333 to 16 for w64; compute padding and size of sse reg save area.
24334 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
24335 general purpose regs.
24336 (ix86_emit_save_sse_regs_using_mov): New.
24337 (ix86_expand_prologue): Save SSE regs if needed.
24338 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
24339 (ix86_emit_restore_sse_regs_using_mov): New.
24340 (ix86_expand_epilogue): Save SSE regs if needed.
24342 2009-01-06 Jan Hubicka <jh@suse.cz>
24343 Kai Tietz <kai.tietz@onevision.com>
24345 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
24346 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
24347 functions when accumulate outgoing args is off.
24349 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
24352 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
24353 before using pseudos_have_intersected_live_ranges_p.
24355 * ira-int.h (ira_assert): Always define.
24357 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
24359 AVX Programming Reference (December, 2008)
24360 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
24361 (_mm256_permute2_pd): Likewise.
24362 (_mm_permute2_ps): Likewise.
24363 (_mm256_permute2_ps): Likewise.
24364 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
24365 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
24367 * config/i386/i386.c (ix86_builtins): Remove
24368 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
24369 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
24370 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
24371 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
24372 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
24373 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
24374 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
24375 __builtin_ia32_vpermil2ps256.
24376 (ix86_init_mmx_sse_builtins): Updated.
24377 (ix86_expand_args_builtin): Likewise.
24379 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24381 * pa.c (output_call): Relocate non-jump insns in the delay slot of
24382 long absolute calls when generating PA 2.0 code.
24384 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
24386 PR rtl-optimization/38583
24387 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
24389 * params.def (ira-max-conflict-table-size): New.
24391 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
24393 * ira.h (ira_conflicts_p): New external definition.
24395 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
24396 table. Report this. Return result of building.
24397 (ira_build_conflicts): Use ira_conflicts_p. Check result of
24398 building conflict table.
24400 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
24401 (ira_color): Use ira_conflicts_p.
24403 * global.c: Include ira.h.
24404 (pseudo_for_reload_consideration_p, build_insn_chain): Use
24407 * Makefile.in (global.o): Add ira.h.
24409 * ira-build.c (mark_all_loops_for_removal,
24410 propagate_some_info_from_allocno): New.
24411 (remove_unnecessary_allocnos): Call
24412 propagate_some_info_from_allocno.
24413 (remove_low_level_allocnos): New.
24414 (remove_unnecessary_regions): Add parameter. Call
24415 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
24416 parameter to remove_unnecessary_regions.
24417 (ira_build): Remove all regions but root if the conflict table was
24418 not built. Update conflict hard regs for allocnos crossing calls.
24420 * ira.c (ira_conflicts_p): New global.
24421 (ira): Define and use ira_conflicts_p.
24423 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
24424 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
24425 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
24427 2009-01-06 Ben Elliston <bje@au.ibm.com>
24429 * gengtype-lex.l (YY_NO_INPUT): Define.
24431 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
24434 * c-common.c (handle_vector_size_attribute): Also reject
24435 BOOLEAN_TYPE types.
24437 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
24439 PR tree-optimization/38492
24440 * graphite.c (rename_map_elt, debug_rename_elt,
24441 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
24442 rename_map_elt_info, eq_rename_map_elts,
24443 get_new_name_from_old_name, bb_in_sese_p): Moved around.
24444 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
24445 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
24446 (sese_build_livein_liveouts): New.
24447 (new_sese, free_sese): New.
24448 (new_scop): Call new_sese.
24449 (free_scop): Call free_sese.
24450 (rename_variables_from_edge, rename_phis_end_scop): Removed.
24451 (register_old_new_names): Renamed register_old_and_new_names.
24452 (register_scop_liveout_renames, add_loop_exit_phis,
24453 insert_loop_close_phis, struct igp,
24454 default_liveout_before_guard, add_guard_exit_phis,
24455 insert_guard_phis, copy_renames): New.
24456 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
24457 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
24458 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
24459 (scop_adjust_phis_for_liveouts): New.
24460 (gloog): Call scop_adjust_phis_for_liveouts.
24462 * graphite.h (struct sese): Documented. Added fields liveout,
24463 num_ver and livein.
24464 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
24465 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
24466 (struct scop): Added field liveout_renames.
24467 (SCOP_LIVEOUT_RENAMES): New.
24469 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
24471 PR tree-optimization/38510
24472 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
24473 (translate_clast): Call recompute_all_dominators before
24475 (gloog): Call recompute_all_dominators before graphite_verify.
24477 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
24478 Jan Sjodin <jan.sjodin@amd.com>
24480 PR tree-optimization/38500
24481 * graphite.c (create_sese_edges): Call fix_loop_structure after
24484 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
24486 * config.gcc: Add m32r*-*-rtems*.
24487 * config/m32r/rtems.h: New file.
24489 2009-01-05 Ben Elliston <bje@au.ibm.com>
24491 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
24492 (.po.pox): Likewise.
24493 (po/gcc.pot): Likewise.
24495 2009-01-04 David S. Miller <davem@davemloft.net>
24497 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
24498 (STARTING_FRAME_OFFSET): Always set to zero.
24500 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
24502 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
24503 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
24504 fixed-point types, and vectors of the same.
24506 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
24508 * config/mips/sync.md (*mb_barrier): Rename to...
24509 (*memory_barrier): ...this.
24511 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
24513 * doc/extend.texi (Function Attributes): Move @cindex after @item
24514 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
24515 and put in alphabetical order. Fix 'target' name and put in order.
24516 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
24519 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
24521 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
24522 (memory_barrier): Expand as unspec instead of unspec_volatile.
24523 Remove mem:BLK from insn operands. Use Pmode scratch register.
24524 (*memory_barrier): Define as unspec instead of unspec_volatile.
24525 Use (match_dup 0) as input operand.
24527 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
24528 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
24529 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
24530 scratch register. Remove operand 1.
24531 (*stbar): Define as unspec instead of unspec_volatile.
24532 Use (match_dup 0) as input operand, remove (const_int 8).
24533 (*membar): Define as unspec instead of unspec_volatile.
24534 Use (match_dup 0) as input operand, remove input operand 2.
24536 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
24537 (memory_barrier): Expand as unspec instead of unspec_volatile.
24538 Remove mem:BLK from insn operands. Use Pmode scratch register.
24539 (*memory_barrier): Define as unspec instead of unspec_volatile.
24540 Use (match_dup 0) as input operand.
24542 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
24543 Remove mem:BLK from insn operands. Use Pmode scratch register.
24544 Set volatile flag on operand 0.
24545 (*memory_barrier): New insn pattern.
24547 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
24549 (*memory_barrier): Use (match_dup 0) as input operand.
24551 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
24552 Remove mem:BLK from insn operands. Use Pmode scratch register.
24553 Set volatile flag on operand 0.
24554 (*mb_internal): New insn pattern.
24556 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
24558 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
24560 PR middle-end/38586
24561 * function.c (struct temp_slot): Move to the section of the file
24562 that deals with temp slots. Remove field 'address'.
24563 (temp_slot_address_table): New hash table of address -> temp slot.
24564 (struct temp_slot_address_entry): New struct, items for the table.
24565 (temp_slot_address_compute_hash, temp_slot_address_hash,
24566 temp_slot_address_eq, insert_temp_slot_address): Support functions
24568 (find_temp_slot_from_address): Rewrite to use the new hash table.
24569 (remove_unused_temp_slot_addresses): Remove addresses of temp
24570 slots that have been made available.
24571 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
24572 worker function for remove_unused_temp_slot_addresses.
24573 (assign_stack_temp_for_type): Don't clear the temp slot address list.
24574 Add the temp slot address to the address -> temp slot map.
24575 (update_temp_slot_address): Update via insert_temp_slot_address.
24576 (free_temp_slots): Call remove_unused_temp_slot_addresses.
24577 (pop_temp_slots): Likewise.
24578 (init_temp_slots): Allocate the address -> temp slot map, or empty
24579 the map if it is already allocated.
24580 (prepare_function_start): Initialize temp slot processing.
24582 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
24584 PR middle-end/38584
24585 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
24586 Calculate the size of all stack vars assuming no packing of stack
24587 vars will happen, replacing a quadratic algorithm with a linear one.
24589 2009-01-03 Jakub Jelinek <jakub@redhat.com>
24592 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
24595 2009-01-03 Diego Novillo <dnovillo@google.com>
24597 * doc/contrib.texi: Update contributions.
24599 2009-01-03 Jakub Jelinek <jakub@redhat.com>
24602 * builtins.c (fold_builtin_memory_op): Give up if either operand
24603 is volatile. Set srctype or desttype to non-qualified version
24607 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
24608 and FUNCTION_DECLs.
24610 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
24612 PR rtl-optimization/35805
24613 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
24614 problem if fast dce is able to remove any instructions.
24615 * dce.c (dce_process_block): Fix dump message.
24617 2009-01-02 Mark Mitchell <mark@codesourcery.com>
24620 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
24622 2009-01-02 Jakub Jelinek <jakub@redhat.com>
24624 PR middle-end/38690
24625 * tree-flow.h (op_code_prio, op_prio): New prototypes.
24626 * tree-pretty-print.c (op_code_prio): New function.
24627 (op_prio): No longer static. Use op_code_prio.
24628 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
24629 Use op_prio and op_code_prio to determine if () should be
24630 printed around operand(s) or not.
24632 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
24633 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
24634 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
24635 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
24636 pp_character instead of pp_string for single letter printing.
24638 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24640 * doc/extend.texi: Fix '#pragma GCC option' typo.
24642 2009-01-02 Richard Guenther <rguenther@suse.de>
24644 * doc/install.texi (--enable-checking): Mention different
24645 default for stage1.
24646 (--enable-stage1-checking): Document.
24648 2009-01-01 Andrew Pinski <pinskia@gmail.com>
24650 PR middle-end/30142
24651 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
24652 case to be an error.
24654 2009-01-02 Ben Elliston <bje@au.ibm.com>
24656 * config/fp-bit.h (pack_d): Constify argument.
24657 * config/fp-bit.c (makenan): Constify return type. Remove casts.
24658 (isnan): Constify argument.
24660 (iszero): Likewise.
24661 (pack_d): Likewise.
24662 (_fpadd_parts): Constify return type.
24663 (_fpmul_parts): Likewise.
24664 (_fpdiv_parts): Likewise.
24666 2009-01-01 Jakub Jelinek <jakub@redhat.com>
24669 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
24670 warn about overwriting initializer with side-effects or
24671 -Woverride-init if !IMPLICIT.
24672 (output_init_element): Likewise. Pass IMPLICIT down to
24674 (process_init_element): Add IMPLICIT argument. Pass it down
24675 to output_init_element.
24676 (push_init_element, pop_init_level, set_designator): Adjust
24677 process_init_element callers.
24678 (set_nonincremental_init, set_nonincremental_init_from_string):
24679 Adjust add_pending_init callers.
24680 (output_pending_init_elements): Adjust output_init_element callers.
24681 * c-tree.h (process_init_element): Adjust prototype.
24682 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
24683 process_init_element callers.
24686 Copyright (C) 2009 Free Software Foundation, Inc.
24688 Copying and distribution of this file, with or without modification,
24689 are permitted in any medium without royalty provided the copyright
24690 notice and this notice are preserved.