1 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
3 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
4 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
6 * configure: Regenerated.
7 * config.in: Regenerated
8 * system.h (stdint.h): Add include.
9 (inttypes.h): Likewise.
10 * Makefile.in (aclocal): Add config/stdint.m4.
11 * aclocal.m4: Regenerated.
13 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
15 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
17 (note_np_check_stores): New function.
18 (harmless_null_pointer_p): New function.
19 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
20 changed. Take into account whether we're in the shadow of a condjump
21 that tested NP_REG for NULL.
22 Lose all code that tested for SEQUENCEs.
23 (workaround_speculation): Avoid inserting NOPs for loads that are
24 either always executed or a NULL pointer.
26 2009-09-08 Jan Hubicka <jh@suse.cz>
28 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
29 * params.def (early-inlining-insns): Likewise.
31 2009-09-08 Jakub Jelinek <jakub@redhat.com>
33 PR rtl-optimization/41239
34 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
35 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
37 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
38 across calls, as the calls might not always return normally.
39 (call_may_noreturn_p): New function.
40 (deps_analyze_insn): Update last_function_call_may_noreturn list.
41 (init_deps): Initialize it.
42 (remove_from_deps): Also remove calls from
43 last_function_call_may_noreturn list.
45 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
47 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
48 (attr "addrtype"): New member "spreg".
49 Use it if mem_spfp_address_operand is true for the address.
50 (attr "type"): New entry "stall".
51 (cpu_unit "load"): New.
52 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
54 (insn_reservation "loadsp"): New.
55 (insn_reservation "load_stall1"): New.
56 (insn_reservation "load_stall3"): New.
58 * config/bfin/predicates.md (const1_operand, const3_operand): New.
59 (mem_p_address_operand): Exclude stack and frame pointer based
61 (mem_spfp_address_operand): New; match them here.
62 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
63 (bfin_reorg): Call it if scheduling insns.
64 (bfin_gen_bundles): Remove dummy insns created by
65 add_sched_insns_for_speculation.
67 From Jie Zhang <jie.zhang@analog.com>:
68 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
69 bfin_si_revision, bfin_workarounds): Move these ...
70 * config/bfin/bfin.h: ... here.
72 From Mike Frysinger <michael.frysinger@analog.com>
73 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
74 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
75 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m, bf547m,
77 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
78 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M, __ADSPBF547M__
79 for BFIN_CPU_BF547M, __ADSPBF548M__ for BFIN_CPU_BF548M, and
80 __ADSPBF549M__ for BFIN_CPU_BF549M.
81 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
82 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
83 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
84 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
85 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
86 bf542m, bf544m, bf547m, bf548m, and bf549m.
88 From Jie Zhang <jie.zhang@analog.com>:
89 * config/bfin/predicates.md (p_register_operand): New
91 (dp_register_operand): New predicate.
92 * config/bfin/bfin-protos.h (WA_05000074): Define.
93 (ENABLE_WA_05000074): Define.
94 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for
96 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
97 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
98 (define_attr addrtype): Allow load/store register to be
100 (define_attr storereg): New.
101 (define_cpu_unit anomaly_05000074): New.
102 (define_insn_reservation dsp32shiftimm): New.
103 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
104 (define_insn_reservation loadp): Cannot use slot2.
105 (define_insn_reservation loadsp): Cannot use slot2.
106 (define_insn_reservation storep): Cannot use slot2. Does not
107 apply when working around 05000074.
108 (define_insn_reservation storep_anomaly_05000074): New.
109 (define_insn_reservation storei): Does not apply when working
111 (define_insn_reservation storei_anomaly_05000074): New.
112 (define_attr length): Add dsp32shiftimm case.
113 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
114 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
115 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
116 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
117 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
119 2009-09-07 Martin Jambor <mjambor@suse.cz>
122 * tree-sra.c (create_artificial_child_access): Return NULL if
123 build_ref_for_offset fails.
124 (propagate_subacesses_accross_link): Allow build_ref_for_offset
125 and create_artificial_child_access to fail.
127 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
130 * unwind-dw2.c (uw_init_context_1): Mark noinline.
131 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
132 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
134 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
136 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
137 block, ensure it has an exit edge. Emit a barrier after a jump.
139 2009-09-07 Nick Clifton <nickc@redhat.com>
141 * gcc.c (this_is_linker_script): New variable. Like
142 this_is_library_file but for the %T constructor.
143 (end_going_arg): If this_is_linker_script is set then locate the
144 script and insert a --script switch before it
145 (do_spec_2): Initialise this_is_linker_script.
146 (do_spec_1): Likewise. Handle %T construct.
147 (eval_spec_function): Preserve this_is_linker_script.
148 * doc/invoke.texi: Document %T construct in spec files.
149 * config/m32c/m32c.h (LIB_SPEC): Use it.
151 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
153 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
154 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
155 when volatile flag is set.
156 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
158 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
161 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
162 (combine_stack_adjustments_for_block): Allow insns between stack
163 adjustments and stores with corresponding pre-(dec|inc)rement or
164 pre-modify operation.
166 2009-09-06 Jakub Jelinek <jakub@redhat.com>
169 * combine-stack-adj.c (struct csa_memlist): Rename to...
170 (struct csa_reflist): ... this. Rename mem field to ref.
171 (free_csa_memlist): Rename to...
172 (free_csa_reflist): ... this.
173 (record_one_stack_memref): Rename to...
174 (record_one_stack_ref): ... this. Handle also REG_P.
175 (try_apply_stack_adjustment): Handle also REG_P.
176 (struct record_stack_memrefs_data): Rename to...
177 (struct record_stack_refs_data): ... this. Rename memlist field to
179 (record_stack_memrefs): Rename to...
180 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
181 subexpressions instead of failing when a MEM contains SP references.
182 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
183 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
185 2009-09-06 Richard Guenther <rguenther@suse.de>
188 * tree.c (build_array_type): Do not record types marked
189 with structural equality in the canonical type hashtable.
191 2009-09-06 Richard Guenther <rguenther@suse.de>
194 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
196 2009-09-05 Richard Guenther <rguenther@suse.de>
199 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
201 2009-09-05 Richard Guenther <rguenther@suse.de>
204 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
206 2009-09-05 Richard Guenther <rguenther@suse.de>
209 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
210 before comparing function argument types.
212 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
215 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
218 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
221 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
223 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
224 locators before emit_insn is called.
226 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
229 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
230 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
231 (reginfo_init): Don't call allocate_reg_info.
233 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
236 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
237 NONDEBUG_INSN_P instead of INSN_P.
239 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
242 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
244 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
247 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
248 pattern of the split.
250 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
252 * toplev.c (process_options): Move setter of flag_var_tracking
253 before other tests that depend on it. Move down setter of
254 flag_rename_registers. Don't enable var-tracking-assignments
255 by default if selective scheduling is enabled. Warn if both
258 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
260 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
261 comment. Use switch statement to catch overlaps between rtx
262 and tree codes. Accept FUNCTION_DECLs in addition to those in...
263 (IS_DECL_CODE): ... here. Remove.
264 (check_value_is_not_decl): Remove.
265 (dv_from_decl, dv_from_value): Check after conversion.
267 2009-09-04 Richard Guenther <rguenther@suse.de>
270 * (cgraph_finalize_compilation_unit): Move finalizing aliases
271 after emitting tunks. Move emitting thunks and ctors from ...
272 (cgraph_optimize): ... here. Remove redundant
273 cgraph_analyze_functions.
274 * varasm.c (find_decl_and_mark_needed): Remove no longer
276 (finish_aliases_1): Adjust check for thunk aliases.
278 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
280 * config/arm/arm.md (ctzsi2): Added braces
281 to avoid warning that broke booststrap.
283 2009-09-04 Martin Jambor <mjambor@suse.cz>
285 PR tree-optimization/41112
286 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
287 handle variable-bounded arrays.
288 (expr_with_var_bounded_array_refs_p): New function.
289 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
291 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
293 * config/s390/2097.md: Removed two incorrect bypasses.
294 (z10_fsimpdf): Fixed latency.
295 (z10_fhex): New insn_reservation.
296 (z10_floaddf): Fixed latency.
297 (z10_floadsf): Fixed latency.
298 (z10_ftrunctf): Fixed latency.
299 (z10_ftruncdf): Fixed latency.
300 * config/s390/s390.c (z10_cost): Fixed values.
301 (s390_adjust_priority): Added z10 path.
302 * config/s390/s390.md (type): Added fhex.
303 (*mov<mode>_64dfp): Updated type attribute.
304 (*mov<mode>_64): Updated type attribute.
305 (*mov<mode>_31): Updated type attribute.
306 (*mov<mode>"): Likewise.
307 * config/s390/2084.md (x_fsimpdf): Updated condition.
309 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
311 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
312 RTXs in the predicate for operand 1.
314 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
316 * config/arm/arm.md (UNSPEC_RBIT): New constant.
318 (ctzsi2): New expand.
319 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
321 2009-09-03 Martin Jambor <mjambor@suse.cz>
323 * tree-sra.c (duplicate_expr_for_different_base): Removed.
324 (create_artificial_child_access): Use build_ref_for_offset instead
325 of duplicate_expr_for_different_base.
326 (propagate_subacesses_accross_link): Likewise.
328 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
330 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
332 (mips16e_collect_argument_saves): Skip debug instructions.
333 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
334 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
335 (r10k_insert_cache_barriers): Likewise.
336 (mips_reorg_process_insns): Likewise.
338 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
341 * ira.c (update_equiv_reg): Remove check on class likely spill.
343 2009-09-03 Jakub Jelinek <jakub@redhat.com>
346 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
347 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
351 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
352 the stack slot if it is passed by invisible reference.
353 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
354 by invisible reference.
356 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
358 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
359 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
360 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
362 * config/bfin/sync.md: New file.
363 * config/bfin/bfin.md: Include it.
364 (UNSPEC_ATOMIC): New.
365 (UNSPEC_ONES): Provide a unique number.
367 From Jie Zhang <jie.zhang@analog.com>:
368 * config/bfin/bfin.c (ret_regs): New.
369 (must_save_fp_p): Don't return true because of frame_pointer_needed.
370 (must_save_rets_p): New.
371 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
372 current_function_is_leaf.
374 (do_unlink): Likewise.
375 (expand_interrupt_handler_prologue): Use ret_regs array.
376 (expand_interrupt_handler_epilogue): Use ret_regs array and
377 pass return register to gen_return_internal.
378 (bfin_expand_epilogue): Pass return register to
380 (bfin_expand_call): Explicitly clobber RETS.
381 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
382 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
383 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
384 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
386 (return_internal): Take a reg rtx rather than the register number.
388 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
390 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
391 when comparing against estimated_loop_iterations_int return.
393 2009-09-03 Richard Guenther <rguenther@suse.de>
395 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
396 eh_personality_libfunc.
398 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
400 * tree-parloops.c (separate_decls_in_region): Add space.
402 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
404 * tree-parloops.c (separate_decls_in_region): Change the condition
405 checking if there are reductions in the loop.
407 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
409 PR tree-optimization/38275
410 * tree-parloops.c (parallelize_loops): Replace profitability condition
411 for expected number of iterations.
413 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
415 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
416 (bootstrap-debug): Explain conditions in which it becomes default.
417 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
420 2009-09-03 Namhyung Kim <namhyung@gmail.com>
422 * doc/invoke.texi (Optimize Options): Move
423 -finline-small-functions to the -O2 list.
425 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
427 * toplev.c (process_options): Enable var-tracking-assignments
428 by default if var-tracking is enabled.
430 2009-09-02 David Daney <ddaney@caviumnetworks.com>
432 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
434 * emit-rtl.c (prev_nonnote_insn_bb): New function.
435 * rtl.h (prev_nonnote_insn_bb): Declare it.
437 2009-09-03 Diego Novillo <dnovillo@google.com>
439 * cgraph.c (cgraph_node_for_decl): New.
440 * cgraph.h (cgraph_node_for_decl): Declare.
441 * tree.c (host_integerp): Return 0 if T is NULL.
443 2009-09-03 Diego Novillo <dnovillo@google.com>
445 * tree.h (struct alias_pair): Move from varasm.c.
446 (alias_pairs): Likewise.
447 (TYPE_MAXVAL): Define.
448 (TYPE_MINVAL): Define.
449 (iterative_hash_host_wide_int): Declare.
450 (remove_unreachable_alias_pairs): Declare.
451 * tree-pass.h (pass_ipa_free_lang_data): Declare.
452 * diagnostic.c (default_diagnostic_starter): Make extern.
453 (default_diagnostic_finalizer): Make extern.
454 * diagnostic.h (default_diagnostic_starter): Declare.
455 (default_diagnostic_finalizer): Declare.
456 (default_tree_printer): Declare.
457 * toplev.c (default_tree_printer): Make extern.
459 2009-09-03 Richard Guenther <rguenther@suse.de>
460 Diego Novillo <dnovillo@google.com>
462 * cgraph.c (cgraph_add_new_function): Remove gimplification.
463 * cgraphunit.c (cgraph_expand_function): Do not emit
464 associated thunks from here.
465 (cgraph_emit_thunks): New.
466 (cgraph_optimize): Call it.
467 Return if any IPA pass finds an error.
468 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
471 2009-09-03 Simon Baldwin <simonb@google.com>
472 Rafael Espindola <espindola@google.com>
473 Richard Guenther <rguenther@suse.de>
474 Doug Kwan <dougkwan@google.com>
475 Diego Novillo <dnovillo@google.com>
477 * tree.c: Include tree-pass.h, langhooks-def.h,
478 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
479 (free_lang_data_in_type): New.
480 (need_assembler_name_p): New.
481 (free_lang_data_in_block): New.
482 (free_lang_data_in_decl): New.
483 (struct free_lang_data_d): New.
484 (add_tree_to_fld_list): New.
485 (find_decls_types_r): New.
486 (get_eh_types_for_runtime): New.
487 (find_decls_types_in_eh_region): New.
488 (find_decls_types_in_node): New.
489 (find_decls_types_in_var): New.
490 (free_lang_data_in_cgraph): New.
491 (free_lang_data): New.
492 (gate_free_lang_data): New.
493 (pass_ipa_free_lang_data): New.
495 2009-09-03 Diego Novillo <dnovillo@google.com>
497 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
498 * langhooks.h (struct lang_hooks): Add field free_lang_data.
499 (lang_hooks): Remove const qualifier.
500 * ipa.c (cgraph_remove_unreachable_nodes): Call
501 remove_unreachable_alias_pairs.
502 * except.c (add_type_for_runtime): Check if TYPE has
503 already been converted.
504 (lookup_type_for_runtime): Likewise.
505 (check_handled): Handle converted types.
506 * varasm.c (remove_unreachable_alias_pairs): New.
507 * gimple.c: Include demangle.h.
508 (gimple_decl_printable_name): New.
509 (gimple_fold_obj_type_ref): New.
510 * gimple.h (gimple_decl_printable_name): Declare.
511 (gimple_fold_obj_type_ref): Declare.
512 * passes.c (init_optimization_passes): Add pass
513 pass_ipa_free_lang_data.
514 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
515 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
517 2009-09-03 Diego Novillo <dnovillo@google.com>
519 * c-lang.c (lang_hooks): Remove const qualifier.
521 2009-09-02 Loren James Rittle <ljrittle@acm.org>
523 * doc/install.texi (*-*-freebsd*): Update target information.
525 2009-09-02 Anatoly Sokolov <aesok@post.ru>
527 * hard-reg-set.h (call_fixed_regs): Remove.
528 * reginfo.c (call_fixed_regs): Remove.
529 (init_reg_sets_1): Remove initialization of call_fixed_regs.
530 (globalize_reg): Don't use call_fixed_regs.
531 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
534 2009-09-01 Michael Matz <matz@suse.de>
536 * expr.h (emit_storent_insn, expand_expr_real_1,
537 expand_expr_real_2): Declare.
538 * expr.c (emit_storent_insn, expand_expr_real_1,
539 expand_expr_real_2): Export.
540 (store_expr): Setting and evaluating dont_return_target is
542 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
543 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
544 * except.c (expand_resx_expr): Rename to ...
545 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
546 * except.h (expand_resx_stmt): Declare.
547 * stmt.c: Add include gimple.h
548 (expand_asm_expr): Rename to ...
549 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
550 (expand_case): Rewrite to take gimple statement.
551 * tree.h (expand_asm_stmt): Declare.
552 (expand_case): Change prototype.
553 * Makefile.in (stmt.o): Depend on gimple.h.
554 * builtins.c (expand_builtin_synchronize): Build gimple asm
555 statement, not an ASM_EXPR.
556 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
557 gimple_to_tree, release_stmt_tree): Remove.
558 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
559 ggc_free, but hold comparison code and operands separately.
560 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
561 (expand_call_stmt, expand_gimple_stmt_1,
562 expand_gimple_stmt): New helpers.
563 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
564 release_stmt_tree. Call expand_gimple_stmt instead.
565 (expand_gimple_basic_block): Ditto.
567 * calls.c (emit_call_1): Don't look at EH regions here, make
568 fntree parameter useless.
569 (expand_call): New local rettype for TREE_TYPE(exp), use it
570 throughout. Remove local p, use addr instead.
571 Don't look at EH regions here.
573 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
575 * doc/invoke.texi (-fsched-pressure): Document it.
576 (-fsched-reg-pressure-heuristic): Remove it.
578 * reload.c (ira.h): Include.
579 (find_reloads): Add choosing reload on number of small spilled
582 * haifa-sched.c (ira.h): Include.
583 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
584 saved_reg_pressure, curr_reg_live, saved_reg_live,
585 region_ref_regs): New variables.
586 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
587 initiate_reg_pressure_info, setup_ref_regs,
588 initiate_bb_reg_pressure_info, save_reg_pressure,
589 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
591 (setup_insn_reg_pressure_info): New function.
592 (rank_for_schedule): Add pressure checking and insn issue time.
593 Remove comparison of insn reg weights.
594 (ready_sort): Set insn reg pressure info.
595 (update_register_pressure, setup_insn_max_reg_pressure,
596 update_reg_and_insn_max_reg_pressure,
597 sched_setup_bb_reg_pressure_info): New functions.
598 (schedule_insn): Add code for printing and updating reg pressure
600 (find_set_reg_weight, find_insn_reg_weight): Remove.
601 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
602 (debug_ready_list): Print reg pressure info.
603 (schedule_block): Ditto. Check insn issue time.
604 (sched_init): Set up sched_pressure_p. Allocate and set up some
605 reg pressure related info.
606 (sched_finish): Free some reg pressure related info.
607 (fix_tick_ready): Make insn always ready if pressure_p.
608 (init_h_i_d): Don't call find_insn_reg_weight.
609 (haifa_finish_h_i_d): Free insn reg pressure info.
611 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
612 ira_memory_move_cost, ira_class_hard_regs,
613 ira_class_hard_regs_num, ira_no_alloc_regs,
614 ira_available_class_regs, ira_reg_class_cover_size,
615 ira_reg_class_cover, ira_class_translate): Move to ira.h.
617 * ira-lives.c (single_reg_class): Check mode to find how many
618 registers are necessary for operand.
619 (ira_implicitly_set_insn_hard_regs): New.
621 * common.opt (fsched-pressure): New options.
622 (fsched-reg-pressure-heuristic): Remove.
624 * ira.c (setup_eliminable_regset): Rename to
625 ira_setup_eliminable_regset. Make it external.
626 (expand_reg_info): Pass cover class to setup_reg_classes.
627 (ira): Call resize_reg_info instead of allocate_reg_info.
629 * sched-deps.c: Include ira.h.
630 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
631 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
632 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
633 mark_insn_hard_regno_birth, mark_insn_reg_birth,
634 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
635 mark_insn_reg_store, mark_insn_reg_clobber,
636 setup_insn_reg_pressure_info): New.
637 (sched_analyze_1): Update implicit_reg_pending_uses.
638 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
639 Use them to create dependencies. Set insn reg uses and pressure
640 info. Process reg_pending_uses in one place.
641 (free_deps): Free implicit sets.
642 (remove_from_deps): Remove implicit sets if necessary. Check
643 implicit sets when clearing reg_last_in_use.
644 (init_deps_global): Clear implicit_reg_pending_clobbers and
645 implicit_reg_pending_uses.
647 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
648 ira_memory_move_cost, ira_class_hard_regs,
649 ira_class_hard_regs_num, ira_no_alloc_regs,
650 ira_available_class_regs, ira_reg_class_cover_size,
651 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
652 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
653 ira_implicitly_set_insn_hard_regs): New prototypes.
655 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
656 cost_elements_num): New variables.
657 (allocno_costs, total_costs): Rename to costs and
659 (COSTS_OF_ALLOCNO): Rename to COSTS.
660 (allocno_pref): Rename to pref.
661 (allocno_pref_buffer): Rename to pref_buffer.
662 (common_classes): Rename to regno_cover_class.
664 (record_reg_classes): Set allocno attributes only if allocno_p.
665 (record_address_regs): Ditto. Use COST_INDEX instead of
667 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
668 and COSTS_OF_ALLOCNO.
669 (print_costs): Rename to print_allocno_costs.
670 (print_pseudo_costs): New.
671 (process_bb_node_for_costs): Split into 2 functions with new
672 function process_bb_for_costs. Pass BB to process_bb_for_costs.
673 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
674 new parameter dump_file. Use cost_elements_num instead of
675 ira_allocnos_num. Make one iteration if preferred classes were
676 already calculated for scheduler. Make 2 versions of code
677 depending on allocno_p.
678 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
679 regno_cover_class and COSTS instead of common_classes and
681 (init_costs, finish_costs): New.
682 (ira_costs): Set up allocno_p and cost_elements_num. Call
683 init_costs and finish_costs.
684 (ira_set_pseudo_classes): New.
686 * rtl.h (allocate_reg_info): Remove.
687 (resize_reg_info): Change return type.
688 (reg_cover_class): New.
689 (setup_reg_classes): Add new parameter.
691 * sched-int.h (struct deps_reg): New member implicit_sets.
692 (sched_pressure_p, sched_regno_cover_class): New external
694 (INCREASE_BITS): New macro.
695 (struct reg_pressure_data, struct reg_use_data): New.
696 (struct _haifa_insn_data): Remove reg_weight. Add members
697 reg_pressure, reg_use_list, reg_set_list, and
698 reg_pressure_excess_cost_change.
699 (struct deps): New member implicit_sets.
700 (pressure_p): New variable.
701 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
702 (struct reg_pressure_data, struct reg_use_data): New.
703 (INSN_REG_WEIGHT): Remove.
704 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
705 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New
707 (sched_init_region_reg_pressure_info,
708 sched_setup_bb_reg_pressure_info): New prototypes.
710 * reginfo.c (struct reg_pref): New member coverclass.
711 (reg_cover_class): New function.
712 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
713 (reg_info_size): New variable.
714 (allocate_reg_info): Make static. Setup reg_info_size.
715 (resize_reg_info): Use reg_info_size. Return flag of resizing.
716 (setup_reg_classes): Add a new parameter. Setup cover class too.
718 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to the
721 * sched-rgn.c (deps_join): Set up implicit_sets.
722 (schedule_region): Set up region and basic blocks pressure
725 * passes.c (init_optimization_passes): Move
726 pass_subregs_of_mode_init before pass_sched.
728 2009-09-02 Martin Jambor <mjambor@suse.cz>
730 * tree-sra.c (struct access): New field grp_hint.
731 (dump_access): Dump grp_hint.
732 (sort_and_splice_var_accesses): Set grp_hint if a group is read
734 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
735 those which have been specifically read and somehow written to.
736 (propagate_subacesses_accross_link): Set grp_hint of right child and
737 also possibly of the left child.
739 2009-09-02 Jakub Jelinek <jakub@redhat.com>
741 * tree-object-size.c (addr_object_size): Always use object_size_type
742 0 or 2 when determining the pointer pointed object size.
744 2009-09-02 Richard Guenther <rguenther@suse.de>
747 2009-08-31 Richard Guenther <rguenther@suse.de>
749 * builtins.c (fold_builtin_memory_op): Use the alias oracle
750 to query if the memory regions for memmove overlap.
751 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
752 asserts on pointers, instead deal with odd trees.
753 (ptr_derefs_may_alias_p): Likewise.
754 (refs_may_alias_p_1): Constructor bases also never alias.
756 2009-08-01 Christian Bruel <christian.bruel@st.com>
759 2009-07-31 Christian Bruel <christian.bruel@st.com>
760 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
762 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
764 * doc/invoke.texi (-fvar-tracking-assignments): New.
765 (-fvar-tracking-assignments-toggle): New.
766 (-fdump-final-insns=file): Mark filename as optional.
767 (--param min-nondebug-insn-uid): New.
768 (-gdwarf-@{version}): Mention version 4.
769 * opts.c (common_handle_option): Accept it.
770 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
771 * regrename.c (regrename_optimize): Drop last. Don't count debug
772 insns as uses. Don't reject change because of debug insn.
773 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
774 from the chain starter, and check for inexact matches in
776 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
777 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
778 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
779 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
780 * doc/gimple.texi (is_gimple_debug): New.
781 (gimple_debug_bind_p): New.
782 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
783 * doc/install.texi (bootstrap-debug): More details.
784 (bootstrap-debug-big, bootstrap-debug-lean): Document.
785 (bootstrap-debug-lib): More details.
786 (bootstrap-debug-ckovw): Update.
787 (bootstrap-time): New.
788 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
789 (insert_phi_nodes_for): Insert debug stmts.
790 (rewrite_stmt): Take iterator. Insert debug stmts.
791 (rewrite_enter_block): Adjust.
792 (maybe_replace_use_in_debug_stmt): New.
793 (rewrite_update_stmt): Use it.
794 (mark_use_interesting): Return early for debug stmts.
795 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
796 stmts before replacing stmt.
797 (move_computations_stmt): Likewise.
798 * ira-conflicts.c (add_copies): Skip debug insns.
799 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
800 (regstat_bb_compute_ri): Skip debug insns.
801 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
802 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
803 check_loop_closed_ssa_stmt): Skip debug stmts.
804 * tree-tailcall.c (find_tail_calls): Likewise.
805 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
806 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
807 (build_var_debug_value_stat): Declare.
808 (build_var_debug_value): Define.
809 (target_for_debug_bind): Declare.
810 * reload.c (find_equiv_reg): Skip debug insns.
811 * rtlanal.c (reg_used_between_p): Skip debug insns.
812 (side_effects_p): Likewise.
813 (canonicalize_condition): Likewise.
814 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
815 insns never depend on debug insns.
816 (create_ddg_dep_no_link): Likewise.
817 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
818 Don't add inter-loop dependencies for debug insns.
819 (build_intra_loop_deps): Likewise.
820 (create_ddg): Count debug insns.
821 * ddg.h (struct ddg::num_debug): New.
822 (num_backargs): Pair up with previous int field.
823 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
824 -fcompare-debug-second.
825 * final.c (get_attr_length_1): Skip debug insns.
826 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
827 * gcc.c (invoke_as): Call compare-debug-dump-opt.
828 (driver_self_specs): Map -fdump-final-insns to
829 -fdump-final-insns=..
830 (get_local_tick): New.
831 (compare_debug_dump_opt_spec_function): Test for . argument and
832 compute output name. Compute temp output spec without flag name.
833 Compute -frandom-seed.
834 (OPT): Undef after use.
835 * cfgloopanal.c (num_loop_insns): Skip debug insns.
836 (average_num_loop_insns): Likewise.
837 * params.h (MIN_NONDEBUG_INSN_UID): New.
838 * gimple.def (GIMPLE_DEBUG): New.
839 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
840 * auto-inc-dec.c (merge_in_block): Skip debug insns.
841 (merge_in_block): Fix whitespace.
842 * toplev.c (flag_var_tracking): Update comment.
843 (flag_var_tracking_assignments): New.
844 (flag_var_tracking_assignments_toggle): New.
845 (process_options): Don't open final insns dump file if we're not
846 going to write to it. Compute defaults for var_tracking.
847 * df-scan.c (df_insn_rescan_debug_internal): New.
848 (df_uses_record): Handle debug insns.
849 * haifa-sched.c (ready): Initialize n_debug.
850 (contributes_to_priority): Skip debug insns.
851 (dep_list_size): New.
853 (rank_for_schedule): Likewise. Schedule debug insns as soon as
854 they're ready. Disregard previous debug insns to make decisions.
855 (queue_insn): Never queue debug insns.
856 (ready_add, ready_remove_first, ready_remove): Count debug insns.
857 (schedule_insn): Don't reject debug insns because of issue rate.
858 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
859 (queue_to_ready): Skip and discount debug insns.
860 (choose_ready): Let debug insns through.
861 (schedule_block): Check boundary debug insns. Discount debug
862 insns, schedule them early. Adjust whitespace.
863 (set_priorities): Check for boundary debug insns.
864 (add_jump_dependencies): Use dep_list_size.
865 (prev_non_location_insn): New.
867 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
869 (remove_unused_ivs): Reset debug stmts.
870 * modulo-sched.c (const_iteration_count): Skip debug insns.
871 (res_MII): Discount debug insns.
872 (loop_single_full_bb_p): Skip debug insns.
873 (sms_schedule): Likewise.
874 (sms_schedule_by_order): Likewise.
875 (ps_has_conflicts): Likewise.
876 * caller-save.c (refmarker_fn): New.
877 (save_call_clobbered_regs): Replace regs with saved mem in
879 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
880 Call refmarker_fn mark for hardregnos.
881 (mark_reg_as_referenced): New.
882 (replace_reg_with_saved_mem): New.
883 * ipa-pure-const.c (check_stmt): Skip debug stmts.
884 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
886 (cse_extended_basic_block): Skip debug insns.
887 (count_reg_usage): Likewise.
888 (is_dead_reg): New, split out of...
889 (set_live_p): ... here.
890 (insn_live_p): Use it for debug insns.
891 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
892 (execute_optimize_stdarg): Likewise.
893 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
894 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
895 changes in debug stmts as changes.
896 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
897 (moveup_expr): Don't move across debug insns. Don't move
898 debug insn if it would create a bookkeeping block.
899 (moveup_expr_cached): Don't use cache for debug insns that
901 (compute_av_set_inside_bb): Skip debug insns.
902 (sel_rank_for_schedule): Schedule debug insns first. Remove
904 (block_valid_for_bookkeeping_p); Support lax searches.
905 (create_block_for_bookkeeping): Adjust block numbers when
906 encountering debug-only blocks.
907 (find_place_for_bookkeeping): Deal with debug-only blocks.
908 (generate_bookkeeping_insn): Accept no place to insert.
909 (remove_temp_moveop_nops): New argument full_tidying.
910 (prepare_place_to_insert): Deal with debug insns.
911 (advance_state_on_fence): Debug insns don't start cycles.
912 (update_boundaries): Take fence as argument. Deal with
914 (schedule_expr_on_boundary): No full_tidying on debug insns.
915 (fill_insns): Deal with debug insns.
916 (track_scheduled_insns_and_blocks): Don't count debug insns.
917 (need_nop_to_preserve_insn_bb): New, split out of...
918 (remove_insn_from_stream): ... this.
919 (fur_orig_expr_not_found): Skip debug insns.
920 * rtl.def (VALUE): Move up.
922 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug
924 (nearest_common_dominator_of_uses): Take debug_stmts argument.
925 Set it if debug stmts are found.
926 (statement_sink_location): Skip debug stmts. Propagate
927 moving defs into debug stmts.
928 * ifcvt.c (first_active_insn): Skip debug insns.
929 (last_active_insns): Likewise.
930 (cond_exec_process_insns): Likewise.
931 (noce_process_if_block): Likewise.
932 (check_cond_move_block): Likewise.
933 (cond_move_convert_if_block): Likewise.
934 (block_jumps_and_fallthru_p): Likewise.
935 (dead_or_predicable): Likewise.
936 * dwarf2out.c (debug_str_hash_forced): New.
937 (find_AT_string): Add comment.
938 (gen_label_for_indirect_string): New.
939 (get_debug_string_label): New.
940 (AT_string_form): Use it.
941 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
942 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
943 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
944 several operations that cannot be represented with DWARF opcodes.
945 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
946 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
947 (dwarf2out_var_location): Take during-call mark into account.
948 (output_indirect_string): Update comment. Output if there are
949 label and references.
950 (prune_indirect_string): New.
951 (prune_unused_types): Call it if debug_str_hash_forced.
952 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
953 (dw_long_long_const): Remove.
954 (struct dw_val_struct): Change val_long_long type to rtx.
955 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
956 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
957 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
958 component instead of HOST_BITS_PER_LONG.
959 (output_loc_operands): Likewise. For const8* assert
960 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
961 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
962 rather than HOST_BITS_PER_LONG is >= 64.
963 (add_AT_long_long): Remove val_hi and val_lo arguments, add
965 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
966 HOST_BITS_PER_LONG for dw_val_class_long_long.
967 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
968 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
969 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
971 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
972 Handle DW_OP_implicit_value.
973 (extract_int): Move prototype earlier.
974 (mem_loc_descriptor): For SUBREG punt if inner
975 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
976 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
977 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
978 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
979 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
980 instead of Pmode size.
981 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
982 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
983 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
984 (concat_loc_descriptor, concatn_loc_descriptor,
985 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
986 (add_location_or_const_value_attribute): Likewise. For single
987 location loc_lists attempt to use add_const_value_attribute
988 for constant decls. Add DW_AT_const_value even if
989 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
991 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
992 (control_flow_insn_p): Likewise.
993 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug
995 (separate_decls_in_region_debug_bind): New.
996 (separate_decls_in_region): Process debug bind stmts afterwards.
997 * recog.c (verify_changes): Handle debug insns.
998 (extract_insn): Likewise.
999 (peephole2_optimize): Skip debug insns.
1000 * dse.c (scan_insn): Skip debug insns.
1001 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
1003 (setup_id_for_insn): Handle debug insns.
1004 (maybe_tidy_empty_bb): Adjust whitespace.
1005 (tidy_control_flow): Skip debug insns.
1006 (sel_remove_insn): Adjust for debug insns.
1007 (sel_estimate_number_of_insns): Skip debug insns.
1008 (create_insn_rtx_from_pattern): Handle debug insns.
1009 (create_copy_of_insn_rtx): Likewise.
1010 * sel-sched-.h (sel_bb_end): Declare.
1011 (sel_bb_empty_or_nop_p): New.
1012 (get_all_loop_exits): Use it.
1013 (_eligible_successor_edge_p): Likewise.
1014 (return_nop_to_pool): Adjust.
1015 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
1016 * ira-lives.c (process_bb_node_lives): Skip debug insns.
1017 * gimple-pretty-print.c (dump_gimple_debug): New.
1018 (dump_gimple_stmt): Use it.
1019 (dump_bb_header): Skip gimple debug stmts.
1020 * regmove.c (optimize_reg_copy_1): Discount debug insns.
1021 (fixup_match_2): Likewise.
1022 (regmove_backward_pass): Likewise. Simplify combined
1023 replacement. Handle debug insns.
1024 * function.c (instantiate_virtual_regs): Handle debug insns.
1025 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
1026 * print-rtl.h: Include cselib.h.
1027 (print_rtx): Print VALUEs. Split out and recurse for
1029 * df.h (df_inns_rescan_debug_internal): Declare.
1030 * gcse.c (alloc_hash_table): Estimate n_insns.
1031 (cprop_insn): Don't regard debug insns as changes.
1032 (bypass_conditional_jumps): Skip debug insns.
1033 (one_pre_gcse_pass): Adjust.
1034 (one_code_hoisting_pass): Likewise.
1035 (compute_ld_motion_mems): Skip debug insns.
1036 (one_cprop_pass): Adjust.
1037 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
1038 (if_convertible_stmt_p): Handle debug stmts.
1039 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
1040 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
1041 * ira-build.c (create_bb_allocnos): Skip debug insns.
1042 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
1043 (has_single_use): Likewise.
1044 (single_imm_use): Likewise.
1045 (num_imm_uses): Likewise.
1046 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
1047 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
1048 (create_outofssa_var_map): Likewise.
1049 * lower-subreg.c (adjust_decomposed_uses): New.
1050 (resolve_debug): New.
1051 (decompose_multiword_subregs): Use it.
1052 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
1053 * emit-rtl.c: Include params.h.
1054 (cur_debug_insn_uid): Define.
1055 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
1056 (copy_rtx_if_shared_1): Handle debug insns.
1057 (reset_used_flags): Likewise.
1058 (set_used_flags): LIkewise.
1059 (get_max_insn_count): New.
1060 (next_nondebug_insn): New.
1061 (prev_nondebug_insn): New.
1062 (make_debug_insn_raw): New.
1063 (emit_insn_before_noloc): Handle debug insns.
1064 (emit_jump_insn_before_noloc): Likewise.
1065 (emit_call_insn_before_noloc): Likewise.
1066 (emit_debug_insn_before_noloc): New.
1067 (emit_insn_after_noloc): Handle debug insns.
1068 (emit_jump_insn_after_noloc): Likewise.
1069 (emit_call_insn_after_noloc): Likewise.
1070 (emit_debug_insn_after_noloc): Likewise.
1071 (emit_insn_after): Take loc from earlier non-debug insn.
1072 (emit_jump_insn_after): Likewise.
1073 (emit_call_insn_after): Likewise.
1074 (emit_debug_insn_after_setloc): New.
1075 (emit_debug_insn_after): New.
1076 (emit_insn_before): Take loc from later non-debug insn.
1077 (emit_jump_insn_before): Likewise.
1078 (emit_call_insn_before): Likewise.
1079 (emit_debug_insn_before_setloc): New.
1080 (emit_debug_insn_before): New.
1081 (emit_insn): Handle debug insns.
1082 (emit_debug_insn): New.
1083 (emit_jump_insn): Handle debug insns.
1084 (emit_call_insn): Likewise.
1086 (init_emit): Take min-nondebug-insn-uid into account.
1087 Initialize cur_debug_insn_uid.
1088 (emit_copy_of_insn_after): Handle debug insns.
1089 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
1090 location of single rhs in place.
1091 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
1092 (floor_sdiv_adjust): New.
1093 (cell_sdiv_adjust): New.
1094 (cell_udiv_adjust): New.
1095 (round_sdiv_adjust): New.
1096 (round_udiv_adjust): New.
1097 (wrap_constant): Moved from cselib.
1098 (unwrap_constant): New.
1099 (expand_debug_expr): New.
1100 (expand_debug_locations): New.
1101 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
1103 (gimple_expand_cfg): Expand debug locations.
1104 * cselib.c: Include tree-pass.h.
1105 (struct expand_value_data): New.
1106 (cselib_record_sets_hook): New.
1107 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
1108 (cselib_clear_table): Move, and implemnet in terms of...
1109 (cselib_reset_table_with_next_value): ... this.
1110 (cselib_get_next_unknown_value): New.
1111 (discard_useless_locs): Don't discard preserved values.
1112 (cselib_preserve_value): New.
1113 (cselib_preserved_value_p): New.
1114 (cselib_preserve_definitely): New.
1115 (cselib_clear_preserve): New.
1116 (cselib_preserve_only_values): New.
1117 (new_cselib_val): Take rtx argument. Dump it in details.
1118 (cselib_lookup_mem): Adjust.
1119 (expand_loc): Take regs_active in struct. Adjust. Silence
1120 dumps unless details are requested.
1121 (cselib_expand_value_rtx_cb): New.
1122 (cselib_expand_value_rtx): Rename and reimplment in terms of...
1123 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
1124 without details. Copy more subregs. Try to resolve values
1125 using a callback. Wrap constants.
1126 (cselib_subst_to_values): Adjust.
1127 (cselib_log_lookup): New.
1128 (cselib_lookup): Call it.
1129 (cselib_invalidate_regno): Don't count preserved values as
1131 (cselib_invalidate_mem): Likewise.
1132 (cselib_record_set): Likewise.
1133 (struct set): Renamed to cselib_set, moved to cselib.h.
1134 (cselib_record_sets): Adjust. Call hook.
1135 (cselib_process_insn): Reset table when it would be cleared.
1136 (dump_cselib_val): New.
1137 (dump_cselib_table): New.
1138 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
1139 (remove_forwarder_block): Support moving debug stmts.
1140 * cselib.h (cselib_record_sets_hook): Declare.
1141 (cselib_expand_callback): New type.
1142 (cselib_expand_value_rtx_cb): Declare.
1143 (cselib_reset_table_with_next_value): Declare.
1144 (cselib_get_next_unknown_value): Declare.
1145 (cselib_preserve_value): Declare.
1146 (cselib_preserved_value_p): Declare.
1147 (cselib_preserve_only_values): Declare.
1148 (dump_cselib_table): Declare.
1149 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
1150 (try_crossjump_to_edge): Likewise.
1151 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
1152 dominated blocks when debug stmts are present.
1153 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
1154 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
1155 (set_var_live_on_entry): Likewise.
1156 * loop-invariant.c (find_invariants_bb): Skip debug insns.
1157 * cfglayout.c (curr_location, last_location): Make static.
1158 (set_curr_insn_source_location): Don't avoid bouncing.
1159 (get_curr_insn_source_location): New.
1160 (get_curr_insn_block): New.
1161 (duplicate_insn_chain): Handle debug insns.
1162 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
1164 * common.opt (fcompare-debug): Move to sort order.
1165 (fdump-unnumbered-links): Likewise.
1166 (fvar-tracking-assignments): New.
1167 (fvar-tracking-assignments-toggle): New.
1168 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
1169 because of debug stmts.
1170 (mark_stmt_if_obviously_necessary): Mark debug stmts.
1171 (eliminate_unnecessary_stmts): Walk dominated blocks before
1173 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
1174 * ira.c (memref_used_between_p): Skip debug insns.
1175 (update_equiv_regs): Likewise.
1176 * sched-deps.c (sd_lists_size): Accept empty list.
1177 (sd_init_insn): Mark debug insns.
1178 (sd_finish_insn): Unmark them.
1179 (sd_add_dep): Reject non-debug deps on debug insns.
1180 (fixup_sched_groups): Give debug insns group treatment.
1182 (sched_analyze_reg): Don't mark debug insns for sched before call.
1183 (sched_analyze_2): Handle debug insns.
1184 (sched_analyze_insn): Compute next non-debug insn. Handle debug
1186 (deps_analyze_insn): Handle debug insns.
1187 (deps_start_bb): Skip debug insns.
1188 (init_deps): Initialize last_debug_insn.
1189 * tree-ssa.c (target_for_debug_bind): New.
1190 (find_released_ssa_name): New.
1191 (propagate_var_def_into_debug_stmts): New.
1192 (propagate_defs_into_debug_stmts): New.
1193 (verify_ssa): Skip debug bind stmts without values.
1194 (warn_uninialized_vars): Skip debug stmts.
1195 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
1196 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
1197 (rtx_equal_p): Likewise.
1198 * ira-costs.c (scan_one_insn): Skip debug insns.
1199 (process_bb_node_for_hard_reg_moves): Likewise.
1200 * rtl.h (DEBUG_INSN_P): New.
1201 (NONDEBUG_INSN_P): New.
1202 (MAY_HAVE_DEBUG_INSNS): New.
1203 (INSN_P): Accept debug insns.
1204 (RTX_FRAME_RELATED_P): Likewise.
1205 (INSN_DELETED_P): Likewise
1206 (PAT_VAR_LOCATION_DECL): New.
1207 (PAT_VAR_LOCATION_LOC): New.
1208 (PAT_VAR_OCATION_STATUS): New.
1209 (NOTE_VAR_LOCATION_DECL): Reimplement.
1210 (NOTE_VAR_LOCATION_LOC): Likewise.
1211 (NOTE_VAR_LOCATION_STATUS): Likewise.
1212 (INSN_VAR_LOCATION): New.
1213 (INSN_VAR_LOCATION_DECL): New.
1214 (INSN_VAR_LOCATION_LOC): New.
1215 (INSN_VAR_LOCATION_STATUS): New.
1216 (gen_rtx_UNKNOWN_VAR_LOC): New.
1217 (VAR_LOC_UNKNOWN_P): New.
1218 (NOTE_DURING_CALL_P): New.
1219 (SCHED_GROUP_P): Accept debug insns.
1220 (emit_debug_insn_before): Declare.
1221 (emit_debug_insn_before_noloc): Declare.
1222 (emit_debug_insn_beore_setloc): Declare.
1223 (emit_debug_insn_after): Declare.
1224 (emit_debug_insn_after_noloc): Declare.
1225 (emit_debug_insn_after_setloc): Declare.
1226 (emit_debug_insn): Declare.
1227 (make_debug_insn_raw): Declare.
1228 (prev_nondebug_insn): Declare.
1229 (next_nondebug_insn): Declare.
1230 (delegitimize_mem_from_attrs): Declare.
1231 (get_max_insn_count): Declare.
1232 (wrap_constant): Declare.
1233 (unwrap_constant): Declare.
1234 (get_curr_insn_source_location): Declare.
1235 (get_curr_insn_block): Declare.
1236 * tree-inline.c (insert_debug_decl_map): New.
1237 (processing_debug_stmt): New.
1238 (remap_decl): Don't create new mappings in debug stmts.
1239 (remap_gimple_op_r): Don't add references in debug stmts.
1240 (copy_tree_body_r): Likewise.
1241 (remap_gimple_stmt): Handle debug bind stmts.
1242 (copy_bb): Skip debug stmts.
1243 (copy_edges_for_bb): Likewise.
1244 (copy_debug_stmt): New.
1245 (copy_debug_stmts): New.
1246 (copy_body): Copy debug stmts at the end.
1247 (insert_init_debug_bind): New.
1248 (insert_init_stmt): Take id. Skip and emit debug stmts.
1249 (setup_one_parameter): Remap variable earlier, register debug
1251 (estimate_num_insns): Skip debug stmts.
1252 (expand_call_inline): Preserve debug_map.
1253 (optimize_inline_calls): Check for no debug_stmts left-overs.
1254 (unsave_expr_now): Preserve debug_map.
1255 (copy_gimple_seq_and_replace_locals): Likewise.
1256 (tree_function_versioning): Check for no debug_stmts left-overs.
1257 Init and destroy debug_map as needed. Split edges unconditionally.
1258 (build_duplicate_type): Init and destroy debug_map as needed.
1259 * tree-inline.h: Include gimple.h instead of pointer-set.h.
1260 (struct copy_body_data): Add debug_stmts and debug_map.
1261 * sched-int.h (struct ready_list): Add n_debug.
1262 (struct deps): Add last_debug_insn.
1263 (DEBUG_INSN_SCHED_P): New.
1264 (BOUNDARY_DEBUG_INSN_P): New.
1265 (SCHEDULE_DEBUG_INSN_P): New.
1266 (sd_iterator_cond): Accept empty list.
1267 * combine.c (create_log_links): Skip debug insns.
1268 (combine_instructions): Likewise.
1269 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
1270 return value is always unshared.
1271 (struct rtx_subst_pair): New.
1272 (auto_adjust_pair): New.
1273 (propagate_for_debug_subst): New.
1274 (propagate_for_debug): New.
1275 (try_combine): Skip debug insns. Propagate removed defs into
1277 (next_nonnote_nondebug_insn): New.
1278 (distribute_notes): Use it. Skip debug insns.
1279 (distribute_links): Skip debug insns.
1280 * tree-outof-ssa.c (set_location_for_edge): Likewise.
1281 * resource.c (mark_target_live_regs): Likewise.
1282 * var-tracking.c: Include cselib.h and target.h.
1283 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
1285 (micro_operation_type_name): New.
1286 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
1287 (struct micro_operation_def): Update comments.
1288 (decl_or_value): New type. Use instead of decls.
1289 (struct emit_note_data_def): Add vars.
1290 (struct attrs_def): Use decl_or_value.
1291 (struct variable_tracking_info_def): Add permp, flooded.
1292 (struct location_chain_def): Update comment.
1293 (struct variable_part_def): Use decl_or_value.
1294 (struct variable_def): Make var_part a variable length array.
1296 (scratch_regs): New.
1297 (cselib_hook_called): New.
1298 (dv_is_decl_p): New.
1299 (dv_is_value_p): New.
1302 (dv_as_opaque): New.
1303 (dv_onepart_p): New.
1305 (IS_DECL_CODE): New.
1306 (check_value_is_not_decl): New.
1307 (dv_from_decl): New.
1308 (dv_from_value): New.
1309 (dv_htab_hash): New.
1310 (variable_htab_hash): Use it.
1311 (variable_htab_eq): Support values.
1312 (variable_htab_free): Free from the right pool.
1313 (attrs_list_member, attrs_list_insert): Use decl_or_value.
1314 (attrs_list_union): Adjust.
1315 (attrs_list_mpdv_union): New.
1316 (tie_break_pointers): New.
1317 (canon_value_cmp): New.
1318 (unshare_variable): Return possibly-modified slot.
1319 (vars_copy_1): Adjust.
1320 (var_reg_decl_set): Adjust. Split out of...
1321 (var_reg_set): ... this.
1322 (get_init_value): Adjust.
1323 (var_reg_delete_and_set): Adjust.
1324 (var_reg_delete): Adjust.
1325 (var_regno_delete): Adjust.
1326 (var_mem_decl_set): Split out of...
1327 (var_mem_set): ... this.
1328 (var_mem_delete_and_set): Adjust.
1329 (var_mem_delete): Adjust.
1333 (variable_union): Adjust. Speed up merge of 1-part vars.
1334 (variable_canonicalize): Use unshared slot.
1335 (VALUED_RECURSED_INTO): New.
1336 (find_loc_in_1pdv): New.
1337 (struct dfset_merge): New.
1338 (insert_into_intersection): New.
1339 (intersect_loc_chains): New.
1341 (canonicalize_loc_order_check): New.
1342 (canonicalize_values_mark): New.
1343 (canonicalize_values_star): New.
1344 (variable_merge_over_cur): New.
1345 (variable_merge_over_src): New.
1346 (dataflow_set_merge): New.
1347 (dataflow_set_equiv_regs): New.
1348 (remove_duplicate_values): New.
1349 (struct dfset_post_merge): New.
1350 (variable_post_merge_new_vals): New.
1351 (variable_post_merge_perm_vals): New.
1352 (dataflow_post_merge_adjust): New.
1353 (find_mem_expr_in_1pdv): New.
1354 (dataflow_set_preserve_mem_locs): New.
1355 (dataflow_set_remove_mem_locs): New.
1356 (dataflow_set_clear_at_call): New.
1357 (onepart_variable_different_p): New.
1358 (variable_different_p): Use it.
1359 (dataflow_set_different_1): Adjust. Make detailed dump
1361 (track_expr_p): Add need_rtl parameter. Don't generate rtl
1363 (track_loc_p): Pass it true.
1364 (struct count_use_info): New.
1365 (find_use_val): New.
1366 (replace_expr_with_values): New.
1368 (use_type): New, partially split out of...
1369 (count_uses): ... this. Count new micro-ops.
1370 (count_uses_1): Adjust.
1371 (count_stores): Adjust.
1372 (count_with_sets): New.
1373 (VAL_NEEDS_RESOLUTION): New.
1374 (VAL_HOLDS_TRACK_EXPR): New.
1375 (VAL_EXPR_IS_COPIED): New.
1376 (VAL_EXPR_IS_CLOBBERED): New.
1377 (add_uses): Adjust. Generate new micro-ops.
1378 (add_uses_1): Adjust.
1379 (add_stores): Generate new micro-ops.
1380 (add_with_sets): New.
1381 (find_src_status): Adjust.
1382 (find_src_set_src): Adjust.
1383 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
1384 Handle new micro-ops. Canonicalize value equivalances.
1385 (vt_find_locations): Compute total size of hash tables for
1386 dumping. Perform merge for var-tracking-assignments. Don't
1387 disregard single-block loops.
1388 (dump_attrs_list): Handle decl_or_value.
1389 (dump_variable): Take variable. Deal with decl_or_value.
1390 (dump_variable_slot): New.
1391 (dump_vars): Use it.
1392 (dump_dataflow_sets): Adjust.
1393 (set_slot_part): New, extended to support one-part variables
1394 after splitting out of...
1395 (set_variable_part): ... this.
1396 (clobber_slot_part): New, split out of...
1397 (clobber_variable_part): ... this.
1398 (delete_slot_part): New, split out of...
1399 (delete_variable_part): .... this.
1400 (check_wrap_constant): New.
1401 (vt_expand_loc_callback): New.
1402 (vt_expand_loc): New.
1403 (emit_note_insn_var_location): Adjust. Handle values. Handle
1404 EMIT_NOTE_AFTER_CALL_INSN.
1405 (emit_notes_for_differences_1): Adjust. Handle values.
1406 (emit_notes_for_differences_2): Likewise.
1407 (emit_notes_for_differences): Adjust.
1408 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN
1409 notes. Adjust. Handle new micro-ops.
1410 (vt_add_function_parameters): Adjust. Create and bind values.
1411 (vt_initialize): Adjust. Initialize scratch_regs and
1412 valvar_pool, flooded and perm.. Initialize and use cselib. Log
1413 operations. Move some code to count_with_sets and add_with_sets.
1414 (delete_debug_insns): New.
1415 (vt_debug_insns_local): New.
1416 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
1418 (var_tracking_main): If var-tracking-assignments is enabled
1419 but var-tracking isn't, delete debug insns and leave. Likewise
1420 if we exceed limits or fail the stack adjustments tests, and
1421 after all var-tracking processing.
1422 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
1423 (dataflow_set): Add traversed_vars.
1424 (value_chain, const_value_chain): New typedefs.
1425 (value_chain_pool, value_chains): New variables.
1426 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
1427 add_value_chains, add_cselib_value_chains, remove_value_chain,
1428 remove_value_chains, remove_cselib_value_chains): New functions.
1429 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
1430 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
1432 (shared_hash_find_slot_unshare, shared_hash_find_slot,
1433 shared_hash_find_slot_noinsert, shared_hash_find): Update.
1434 (dst_can_be_shared): New variable.
1435 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
1436 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
1437 different from set->vars, look up slot again instead of using the
1439 (dataflow_set_init): Initialize traversed_vars.
1440 (variable_union): Use shared_hash_*. Use initially NO_INSERT
1441 lookup if set->vars is shared. Don't keep slot cleared before
1442 calling unshare_variable. Unshare set->vars if needed. Adjust
1443 unshare_variable callers. Clear dst_can_be_shared if needed.
1444 Even ->refcount == 1 vars must be unshared if set->vars is shared
1445 and var needs to be modified.
1446 (dataflow_set_union): Set traversed_vars during canonicalization.
1447 (VALUE_CHANGED, DECL_CHANGED): Define.
1448 (set_dv_changed, dv_changed_p): New static inlines.
1449 (track_expr_p): Clear DECL_CHANGED.
1450 (dump_dataflow_sets): Set it.
1451 (variable_was_changed): Call set_dv_changed.
1452 (emit_note_insn_var_location): Likewise.
1453 (changed_variables_stack): New variable.
1454 (check_changed_vars_1, check_changed_vars_2): New functions.
1455 (emit_notes_for_changes): Do nothing if changed_variables is
1456 empty. Traverse changed_variables with check_changed_vars_1,
1457 call check_changed_vars_2 on each changed_variables_stack entry.
1458 (emit_notes_in_bb): Add SET argument. Just clear it at the
1459 beginning, use it instead of local &set, don't destroy it at the
1461 (vt_emit_notes): Call dataflow_set_clear early on all
1462 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
1463 computed set, dataflow_set_clear also VTI(bb)->in when we are
1464 done with the basic block. Initialize changed_variables_stack,
1465 free it afterwards. If ENABLE_CHECKING verify that after noting
1466 differences to an empty set value_chains hash table is empty.
1467 (vt_initialize): Initialize value_chains and value_chain_pool.
1468 (vt_finalize): Delete value_chains htab, free value_chain_pool.
1469 (variable_tracking_main): Call dump_dataflow_sets before calling
1470 vt_emit_notes, not after it.
1471 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
1472 (propagate_var_def_into_debug_stmts): Declare.
1473 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
1474 (df_set_note): Reject debug insns.
1475 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
1476 add notes to debug insns.
1477 (df_note_bb_compute): Adjust. Likewise.
1478 (df_simulate_uses): Skip debug insns.
1479 (df_simulate_initialize_backwards): Likewise.
1480 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
1481 (subst_stack_regs_pat): Reject debug insns.
1482 (convert_regs_1): Handle debug insns.
1483 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
1484 (print-rtl.o): Depend on cselib.h.
1485 (cselib.o): Depend on TREE_PASS_H.
1486 (var-tracking.o): Depend on cselib.h and TARGET_H.
1487 * sched-rgn.c (rgn_estimate_number_of_insns): Discount
1489 (init_ready_list): Skip boundary debug insns.
1490 (add_branch_dependences): Skip debug insns.
1491 (free_block_dependencies): Check for blocks with only debug
1493 (compute_priorities): Likewise.
1494 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
1495 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
1497 (gimple_build_debug_bind_stat): New.
1498 (empty_body_p): Skip debug stmts.
1499 (gimple_has_side_effects): Likewise.
1500 (gimple_rhs_has_side_effects): Likewise.
1501 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
1502 (gimple_build_debug_bind_stat): Declare.
1503 (gimple_build_debug_bind): Define.
1504 (is_gimple_debug): New.
1505 (gimple_debug_bind_p): New.
1506 (gimple_debug_bind_get_var): New.
1507 (gimple_debug_bind_get_value): New.
1508 (gimple_debug_bind_get_value_ptr): New.
1509 (gimple_debug_bind_set_var): New.
1510 (gimple_debug_bind_set_value): New.
1511 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
1512 (gimple_debug_bind_reset_value): New.
1513 (gimple_debug_bind_has_value_p): New.
1514 (gsi_next_nondebug): New.
1515 (gsi_prev_nondebug): New.
1516 (gsi_start_nondebug_bb): New.
1517 (gsi_last_nondebug_bb): New.
1518 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
1519 (print_insn): Handle DEBUG_INSN.
1520 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
1521 of first insn prevail.
1522 (first_stmt): Skip debug stmts.
1523 (first_non_label_stmt): Likewise.
1524 (last_stmt): Likewise.
1525 (has_zero_uses_1): New.
1526 (single_imm_use_1): New.
1527 (verify_gimple_debug): New.
1528 (verify_types_in_gimple_stmt): Handle debug stmts.
1529 (verify_stmt): Likewise.
1530 (debug_loop_num): Skip debug stmts.
1531 (remove_edge_and_dominated_blocks): Remove dominators last.
1532 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into
1534 (linearize_expr): Likewise.
1535 * config/i386/i386.c (ix86_delegitimize_address): Call
1536 default implementation.
1537 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug
1539 (group_barrier_needed): Skip debug insns.
1540 (emit_insn_group_barriers): Likewise.
1541 (emit_all_insn_group_barriers): Likewise.
1542 (ia64_variable_issue): Handle debug insns.
1543 (ia64_dfa_new_cycle): Likewise.
1544 (final_emit_insn_group_barriers): Skip debug insns.
1545 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
1546 def cfa without frame.
1547 (process_set): Likewise.
1548 (process_for_unwind_directive): Pass frame on.
1549 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1550 (rs6000_delegitimize_address): New.
1551 (rs6000_debug_adjust_cost): Handle debug insns.
1552 (is_microcoded_insn): Likewise.
1553 (is_cracked_insn): Likewise.
1554 (is_nonpipeline_insn): Likewise.
1555 (insn_must_be_first_in_group): Likewise.
1556 (insn_must_be_last_in_group): Likewise.
1557 (force_new_group): Likewise.
1558 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
1559 contains only debug insns.
1560 (rtl_merge_blocks): Skip debug insns.
1561 (purge_dead_edges): Likewise.
1562 (rtl_block_ends_with_call_p): Skip debug insns.
1563 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
1564 (mark_reg_dependencies): Skip debug insns.
1565 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
1566 * tree-ssanames.c (release_ssa_name): Propagate def into
1568 * tree-ssa-threadedge.c
1569 (record_temporary_equivalences_from_stmts): Skip debug stmts.
1570 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
1571 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
1572 (copyprop_hardreg_forward_1): Handle debug insns.
1573 * reload1.c (reload): Skip debug insns. Replace unassigned
1574 pseudos in debug insns with their equivalences.
1575 (eliminate_regs_in_insn): Skip debug insns.
1576 (emit_input_reload_insns): Skip debug insns at first, adjust
1578 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
1579 (get_indirect_ref_operands): Pass opf_no_vops on.
1580 (get_expr_operands): Likewise. Skip debug stmts.
1581 (parse_ssa_operands): Scan debug insns with opf_no_vops.
1583 2009-09-01 Richard Henderson <rth@redhat.com>
1585 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
1586 stmt_ends_pp_p statements at least once.
1587 * tree-vrp.c (vrp_initialize): Likewise.
1588 (vrp_visit_stmt): Be prepared for non-interesting stmts.
1590 2009-09-01 Dodji Seketeli <dodji@redhat.com>
1593 Fix AIX bootstrap after PR debug/30161
1594 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
1595 that is a GNU extension.
1596 (tmpl_value_parm_die_table): Move the definition of this global
1597 outside #ifdef DWARF2_DEBUGGING_INFO region.
1599 2009-09-01 Richard Guenther <rguenther@suse.de>
1601 * tree.c (tree_expr_size): New function.
1602 * tree.h (tree_expr_size): Declare.
1603 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
1604 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
1605 * langhooks.c (lhd_expr_size): Remove.
1606 * langhooks.h (struct lang_hooks): Remove expr_size.
1607 * explow.c (expr_size): Use tree_expr_size.
1608 (int_expr_size): Likewise.
1609 * langhooks-def.h (lhd_expr_size): Remove.
1610 (LANG_HOOKS_EXPR_SIZE): Likewise.
1611 (LANG_HOOKS_INITIALIZER): Adjust.
1613 2009-09-01 Richard Guenther <rguenther@suse.de>
1615 * tree-flow.h (mark_addressable): Move declaration ...
1616 * tree.h (mark_addressable): ... here.
1617 * stmt.c (expand_asm_operands): Use mark_addressable, not
1618 lang_hooks.mark_addressable.
1619 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
1620 LANG_HOOKS_MARK_ADDRESSABLE.
1621 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
1622 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
1624 2009-08-31 Chris Demetriou <cgd@google.com>
1626 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
1627 vectorize if not TARGET_SSE2.
1629 2009-08-31 DJ Delorie <dj@redhat.com>
1631 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
1632 registers if no coprocessor is enabled.
1634 2009-08-31 Dodji Seketeli <dodji@redhat.com>
1637 * cgraph.h (cgraph_get_node): Declare ...
1638 * cgraph.c (cgraph_get_node): ... new function.
1639 * dwarf2out.c (gen_generic_params_dies,
1640 generic_parameter_die, tree_add_const_value_attribute_for_decl,
1641 make_ith_pack_parameter_name,
1642 append_entry_to_tmpl_value_parm_die_table,
1643 gen_remaining_tmpl_value_param_die_attribute): New functions.
1644 (gen_subprogram_die): Generate debug info for template parameters
1645 if debug info level is higher than DINFO_LEVEL_TERSE.
1646 Use tree_add_const_value_attribute_for_decl instead of
1647 tree_add_const_value_attribute.
1648 (gen_const_die): Use tree_add_const_value_attribute_for_decl
1649 instead of tree_add_const_value_attribute.
1650 (gen_struct_or_union_type_die): Generate debug
1651 info for template parameters if debug info level is higher than
1653 (tree_add_const_value_attribute): Handle integral and pointer
1654 constants. Update comment.
1655 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
1656 (dwarf_attr_name): Support DW_AT_GNU_template_name.
1657 (reference_to_unused): Fix thinko. Remove redundant predicates from
1659 (tree_add_const_value_attribute): Make this work for constant
1661 tree_add_const_value_attribute_for_decl is to be used for variable
1663 (add_location_or_const_value_attribute): Use
1664 tree_add_const_value_attribute_for_decl now.
1665 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
1666 DW_TAG_template_value_param DIEs after function DIEs have been
1668 * langhooks.h (lang_hooks_for_types): Add
1669 get_argument_pack_elems.
1670 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
1671 (lang_hooks): Added get_innermost_generic_parms,
1672 get_innermost_generic_args.
1673 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
1674 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
1675 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
1676 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
1678 2009-08-31 DJ Delorie <dj@redhat.com>
1680 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
1681 it once we start generating the prologue or epilogue.
1682 (mep_call_saves_register): If the frame is locked, re-use
1684 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
1685 (mep_expand_prologue): Call it.
1686 (mep_expand_epilogue): Likewise.
1687 (mep_start_function): Use the same logic as mep_expand_prologue.
1688 (mep_pass_by_reference): Make logic more readable.
1689 (mep_return_in_memory): Zero-sized objects are passed in memory.
1690 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
1692 2009-08-31 Richard Guenther <rguenther@suse.de>
1694 * builtins.c (fold_builtin_memory_op): Use the alias oracle
1695 to query if the memory regions for memmove overlap.
1696 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
1697 asserts on pointers, instead deal with odd trees.
1698 (ptr_derefs_may_alias_p): Likewise.
1699 (refs_may_alias_p_1): Constructor bases also never alias.
1701 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
1703 * doc/install.texi (Final install): Adjust reference on where to
1704 order printed manuals.
1706 2009-08-30 Olivier Hainque <hainque@adacore.com>
1708 * dwarf2out.c (switch_to_frame_table_section): Move
1709 definition prior to first use.
1711 2009-08-30 Richard Guenther <rguenther@suse.de>
1713 PR tree-optimization/41186
1714 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
1715 (ao_ref_init_from_ptr_and_size): New function.
1716 (ref_maybe_used_by_call_p_1): Be more precise tracking
1717 used ranges for builtin functions.
1718 (ref_maybe_used_by_call_p): Adjust.
1719 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
1720 ranges for builtin functions.
1721 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
1723 2009-08-30 Alan Modra <amodra@bigpond.net.au>
1726 * fwprop.c (get_reg_use_in): Delete.
1727 (free_load_extend): New function.
1728 (forward_propagate_subreg): Use it.
1730 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
1732 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
1734 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
1737 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
1740 2009-08-29 Douglas B Rupp <rupp@gnat.com>
1742 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
1743 fini or fini_array section.
1745 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1747 * graphite-dependences.c (graphite_legal_transform_bb): Call
1748 pbb_remove_duplicate_pdrs.
1749 * graphite-poly.c (can_collapse_pdr): Removed.
1750 (pdr_find_duplicate): Removed.
1751 (can_collapse_pdrs): New.
1752 (pbb_remove_duplicate_pdrs): New.
1753 (new_poly_dr): Do not look for duplicates.
1754 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
1755 (PBB_PDR_DUPLICATES_REMOVED): New.
1756 (pbb_remove_duplicate_pdrs): Declared.
1758 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1760 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
1761 the strides by multiplying by PDR_NB_REFS.
1762 * graphite-poly.c (can_collapse_pdr): New.
1763 (pdr_find_duplicate): New.
1764 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
1765 Initialize PDR_NB_REFS.
1766 * graphite-poly.h (struct poly_dr): Add field nb_refs.
1768 (new_poly_dr): Number of subscripts is a graphite_dim_t.
1770 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1773 * graphite-poly.c (apply_poly_transforms): Remove legality test before
1776 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1778 * graphite-dependences.c (pddr_original_scattering): Return NULL
1779 for read-read dependence relations.
1780 * graphite-poly.h (enum poly_dr_type): Fix comment.
1783 (pdr_may_write_p): New.
1785 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1787 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
1788 (struct poly_dr): Same.
1789 (new_poly_dr): Same.
1790 * graphite-poly.c (new_poly_dr): Same.
1791 * graphite-dependences.c (dot_deps): Disable call to system.
1793 2009-08-28 Cary Coutant <ccoutant@google.com>
1796 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
1797 struct/union/enum types local to a function.
1799 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1800 Sebastian Pop <sebastian.pop@amd.com>
1802 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
1803 pbb_strip_mine_time_depth. Changed the implementation so that
1804 transformation is expressed as a transformation on
1805 time (scatttering) dimensions. Also, ensures that the 2d+1
1806 scheduling format is preserved.
1807 (pbb_strip_mine_profitable_p): Profitability is based on the
1808 iteration number of a given time (scattering) dimension,
1809 and not on a original loop depth dimension.
1810 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
1811 (pbb_do_strip_mine): Call psct_dynamic_dim.
1812 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
1813 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
1814 (pbb_nb_dynamic_scattering_transform): New.
1815 (psct_dynamic_dim): New.
1817 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1819 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1820 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
1821 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
1822 * graphite-interchange.c (build_linearized_memory_access): Same.
1823 (memory_stride_in_loop): Same.
1825 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1827 * graphite-dependences.c (pddr_original_scattering): New.
1828 (graphite_legal_transform_dr): Call pddr_original_scattering.
1831 * graphite-dependences.h (dot_deps): Declared.
1832 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
1833 (print_pdr): Print PDR_ID.
1834 * graphite-poly.h (struct poly_dr): Add field id.
1837 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
1839 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1841 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
1842 not delete the original dependence relation.
1844 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1846 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
1847 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
1848 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
1849 (free_poly_ddr): New.
1850 (pddr_is_empty): New.
1851 (dependence_polyhedron_1): Now returns a poly_ddr_p.
1852 (dependence_polyhedron): Same. Remove useless gcc_assert.
1854 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
1855 (graphite_carried_dependence_level_k): Call pddr_is_empty.
1856 * graphite-dependences.h (enum poly_dependence_kind): New.
1857 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
1858 (PDRP_SOURCE): Renamed PDDR_SOURCE.
1859 (PDRP_SINK): Renamed PDDR_SINK.
1860 (PDRP_DDP): Renamed PDDR_DDP.
1862 (free_poly_ddr): Declared.
1863 * graphite-poly.c (new_scop): Use the new hash function names.
1864 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
1865 into original_pddrs.
1866 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
1868 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1870 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
1871 bounds with LT_EXPR to make niter analysis more precise on code
1872 generated by Graphite.
1874 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
1876 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
1877 (graphite_legal_transform_bb): Same.
1878 (poly_drs_may_alias_p): Same.
1880 2009-08-28 Richard Guenther <rguenther@suse.de>
1882 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
1884 2009-08-28 Jan Beulich <jbeulich@novell.com>
1886 * config/i386/netware.c: Include langhooks.h.
1887 (i386_nlm_encode_section_info): Simplify.
1888 (netware_override_options): Delete.
1889 * config/i386/netware.h (netware_override_options): Delete
1891 (OVERRIDE_OPTIONS): Delete definition.
1892 (SUBTARGET_OVERRIDE_OPTIONS): Define.
1893 (ASM_COMMENT_START): Define.
1894 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
1896 2009-08-28 Jan Beulich <jbeulich@novell.com>
1898 * configure.ac: For in-tree ld, do a plain version check to
1899 determine whether comdat groups are supported.
1900 * configure: Regenerate.
1902 2009-08-28 Olivier Hainque <hainque@adacore.com>
1904 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
1905 always defined. Reflect definition or absence of such for
1906 COLLECT_EXPORT_LIST. Readability helper.
1907 (scanfilter): New enum, to help control what symbols
1908 are to be considered or ignored by scan_prog_file.
1909 (enum pass): Rename as "scanpass", moved together with scanfilter
1910 prior to scan_prog_file's prototype.
1911 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
1912 Group prototype with the scanpass/scanfilter definitions, factorize
1913 head comments for the several implementations at the prototype.
1914 (main): Reorganize the first pass link control to let AIX
1915 drag only the needed frame tables in executables. Prevent
1916 frame tables collection during the scan aimed at static ctors.
1917 Pre-link and scan for frame tables later to compensate.
1918 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
1919 A C statement to issue assembly directives that create a reference
1920 to the given DWARF table identifier label from the current function
1922 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
1923 to differentiate first time section entry. Only emit a .data
1924 tables start identifier label the first time around.
1925 (switch_to_frame_table_section): New function. Helper for
1926 output_call_frame_info to switch possibly BACK into the eh_frame
1927 or the debug_frame section depending on FOR_EH.
1928 (output_call_frame_info): Use helper to first enter the proper
1930 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
1931 emit a link to the frame table start label from each function
1933 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
1934 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
1935 * config/rs6000/rs6000-protos.h: Declare it.
1936 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
1938 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
1940 * config/sh/sh.c (split_branches): Check the result of
1943 2009-08-27 Steve Ellcey <sje@cup.hp.com>
1945 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
1946 using -pthread -fopenmp
1948 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
1950 * doc/service.texi (service directory): Update URL.
1952 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
1954 PR rtl-optimization/40861
1955 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
1956 extract word from a multi-word subreg for negative byte positions.
1958 2009-08-27 Tristan Gingold <gingold@adacore.com>
1959 Douglas B Rupp <rupp@gnat.com>
1961 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
1962 (SECTION_VMS_OVERLAY): Define.
1963 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
1965 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
1967 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
1968 common_object declarations.
1969 (ia64_section_type_flags): Set section flag for common_object.
1970 * config/ia64/ia64-protos.h
1971 (ia64_vms_output_aligned_decl_common): Declare.
1972 (ia64_vms_elf_asm_named_section): Declare.
1974 2009-08-27 Michael Matz <matz@suse.de>
1976 * expr.c (expand_expr_real_2): New function taking exploded
1977 unary or binary expression, split out from ...
1978 (expand_expr_real_1): ... here. Move over all unary/binary
1979 switch parts to above function, in particular these codes:
1980 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
1981 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
1982 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
1983 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
1984 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
1985 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
1986 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
1987 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
1988 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
1989 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
1990 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
1991 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
1992 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
1993 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
1994 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
1995 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
1996 VEC_PACK_FIX_TRUNC_EXPR.
1997 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
2000 2009-08-27 Richard Guenther <rguenther@suse.de>
2002 * gengtype.c (main): Handle uint64_t.
2003 * ipa-utils.c (get_base_var): Indent properly.
2004 * tree-ssa-live.c (debug_scope_block): New function.
2005 * tree-flow.h (debug_scope_block): Declare.
2006 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
2007 * basic-block.h (enum profile_status): Rename to
2008 enum profile_status_d.
2009 (x_profile_status): Adjust type.
2011 2009-08-27 Dodji Seketeli <dodji@redhat.com>
2014 * dwarf2out.c (get_context_die): Declare this static function.
2015 (gen_type_die_with_usage): Make sure a DIE is a generated for
2016 the context of a typedef.
2018 2009-08-26 Anatoly Sokolov <aesok@post.ru>
2020 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
2023 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
2025 * config/mips/mips-protos.h (mips_output_sync): Declare.
2026 (mips_sync_loop_insns): Likewise.
2027 (mips_output_sync_loop): Replace first two parameters with an rtx.
2028 * config/mips/mips.c (mips_multi_member): New structure.
2029 (mips_multi_members): New variable.
2030 (mips_multi_start): New function.
2031 (mips_multi_add): Likewise.
2032 (mips_multi_add_insn): Likewise.
2033 (mips_multi_add_label): Likewise.
2034 (mips_multi_last_index): Likewise.
2035 (mips_multi_copy_insn): Likewise.
2036 (mips_multi_set_operand): Likewise.
2037 (mips_multi_write): Likewise.
2038 (mips_print_operand_punctuation): Remove '%|' and '%-'.
2039 (mips_init_print_operand_punct): Update accordingly.
2040 (mips_start_ll_sc_sync_block): New function.
2041 (mips_end_ll_sc_sync_block): Likewise.
2042 (mips_output_sync): Likewise.
2043 (mips_sync_insn1_template): Likewise.
2044 (mips_sync_insn2_template): Likewise.
2045 (mips_get_sync_operand): Likewise.
2046 (mips_process_sync_loop): Likewise.
2047 (mips_output_sync_loop): Use mips_process_sync_loop.
2048 (mips_sync_loop_insns): New function.
2049 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
2050 (MIPS_COMPARE_AND_SWAP_12): Likewise.
2051 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
2052 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
2053 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
2054 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
2055 (MIPS_SYNC_OLD_OP_12): Likewise.
2056 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
2057 (MIPS_SYNC_NEW_OP_12): Likewise.
2058 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
2059 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
2060 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
2061 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
2062 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
2063 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
2064 * config/mips/mips.md (sync_mem): New attribute.
2065 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
2066 (sync_exclusive_mask, sync_required_oldval): Likewise.
2067 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
2068 (sync_release_barrier): Likewise.
2069 (length): Handle sync loops.
2070 (sync): Use mips_output_sync.
2071 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
2072 (sync_compare_and_swap<mode>): Set the new sync_* attributes
2073 and use mips_output_sync_loop.
2074 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
2075 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2076 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
2077 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
2078 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
2079 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
2080 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
2081 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
2082 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
2084 2009-08-26 Richard Guenther <rguenther@suse.de>
2087 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
2088 the types to not match.
2089 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
2091 * tree-ssa.c (useless_type_conversion_p): Conversions to
2092 pointers to unprototyped functions are useless.
2094 2009-08-26 Richard Guenther <rguenther@suse.de>
2096 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
2097 whole-program condition, prepare to be called for non-globals.
2098 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
2099 params build a representative with known type and track its fields.
2101 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
2103 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
2104 clearing by a taken branch.
2105 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
2106 effectively after bbro pass.
2107 (sync_nand<mode>): Ditto.
2108 (sync_old_<fetchop_name><mode>): Ditto.
2109 (sync_old_nand<mode>): Ditto.
2110 (sync_new_<fetchop_name><mode>): Dito.
2111 (sync_new_nand<mode>): Ditto.
2112 (sync_compare_and_swap<mode>_1): Ditto.
2113 (*sync_compare_and_swap<mode>): Ditto.
2114 (sync_lock_test_and_set<mode>_1): Ditto.
2115 ("sync_lock_test_and_set<mode>): Ditto.
2117 2009-08-25 Douglas B Rupp <rupp@gnat.com>
2119 * hwint.h (HOST_LONG_FORMAT): New macro
2120 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
2121 Use HOST_PTR_PRINTF.
2122 * system.h (HOST_PTR_PRINTF): Resurrect old macro
2123 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
2124 (HOST_PTR_PRINTF): Document.
2126 2009-08-25 Jan Hubicka <jh@suse.cz>
2128 * config/i386/bmmintrin.h: Replace by #error.
2131 Michael Meissner <michael.meissner@amd.com>
2132 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2133 Tony Linthicum <tony.linthicum@amd.com>
2135 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
2136 (TARGET_ROUND): New macro for the round/ptest instructions which
2137 are shared between SSE4.1 and SSE5.
2138 (OPTION_MASK_ISA_ROUND): Ditto.
2139 (OPTION_ISA_ROUND): Ditto.
2140 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
2141 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
2143 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
2144 (-mfused-madd): New switch to give users control over whether the
2145 compiler optimizes to use the multiply/add SSE5 instructions.
2147 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
2148 (ix86_handle_option): Turn off 3dnow if -msse5.
2149 (override_options): Add SSE5 support.
2150 (print_operand): %Y prints comparison codes for SSE5 com/pcom
2152 (ix86_expand_sse_movcc): Add SSE5 support.
2153 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
2154 vector type to the next largest size.
2155 (ix86_expand_sse5_pack): New function to use pperm to pack a
2156 vector type to the next smallest size.
2157 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
2158 (IX86_BUILTIN_FMADDSD): Ditto.
2159 (IX86_BUILTIN_FMADDPS): Ditto.
2160 (IX86_BUILTIN_FMADDPD): Ditto.
2161 (IX86_BUILTIN_FMSUBSS): Ditto.
2162 (IX86_BUILTIN_FMSUBSD): Ditto.
2163 (IX86_BUILTIN_FMSUBPS): Ditto.
2164 (IX86_BUILTIN_FMSUBPD): Ditto.
2165 (IX86_BUILTIN_FNMADDSS): Ditto.
2166 (IX86_BUILTIN_FNMADDSD): Ditto.
2167 (IX86_BUILTIN_FNMADDPS): Ditto.
2168 (IX86_BUILTIN_FNMADDPD): Ditto.
2169 (IX86_BUILTIN_FNMSUBSS): Ditto.
2170 (IX86_BUILTIN_FNMSUBSD): Ditto.
2171 (IX86_BUILTIN_FNMSUBPS): Ditto.
2172 (IX86_BUILTIN_FNMSUBPD): Ditto.
2173 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
2174 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
2175 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
2176 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
2177 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
2178 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
2179 (IX86_BUILTIN_PPERM): Ditto.
2180 (IX86_BUILTIN_PERMPS): Ditto.
2181 (IX86_BUILTIN_PERMPD): Ditto.
2182 (IX86_BUILTIN_PMACSSWW): Ditto.
2183 (IX86_BUILTIN_PMACSWW): Ditto.
2184 (IX86_BUILTIN_PMACSSWD): Ditto.
2185 (IX86_BUILTIN_PMACSWD): Ditto.
2186 (IX86_BUILTIN_PMACSSDD): Ditto.
2187 (IX86_BUILTIN_PMACSDD): Ditto.
2188 (IX86_BUILTIN_PMACSSDQL): Ditto.
2189 (IX86_BUILTIN_PMACSSDQH): Ditto.
2190 (IX86_BUILTIN_PMACSDQL): Ditto.
2191 (IX86_BUILTIN_PMACSDQH): Ditto.
2192 (IX86_BUILTIN_PMADCSSWD): Ditto.
2193 (IX86_BUILTIN_PMADCSWD): Ditto.
2194 (IX86_BUILTIN_PHADDBW): Ditto.
2195 (IX86_BUILTIN_PHADDBD): Ditto.
2196 (IX86_BUILTIN_PHADDBQ): Ditto.
2197 (IX86_BUILTIN_PHADDWD): Ditto.
2198 (IX86_BUILTIN_PHADDWQ): Ditto.
2199 (IX86_BUILTIN_PHADDDQ): Ditto.
2200 (IX86_BUILTIN_PHADDUBW): Ditto.
2201 (IX86_BUILTIN_PHADDUBD): Ditto.
2202 (IX86_BUILTIN_PHADDUBQ): Ditto.
2203 (IX86_BUILTIN_PHADDUWD): Ditto.
2204 (IX86_BUILTIN_PHADDUWQ): Ditto.
2205 (IX86_BUILTIN_PHADDUDQ): Ditto.
2206 (IX86_BUILTIN_PHSUBBW): Ditto.
2207 (IX86_BUILTIN_PHSUBWD): Ditto.
2208 (IX86_BUILTIN_PHSUBDQ): Ditto.
2209 (IX86_BUILTIN_PROTB): Ditto.
2210 (IX86_BUILTIN_PROTW): Ditto.
2211 (IX86_BUILTIN_PROTD): Ditto.
2212 (IX86_BUILTIN_PROTQ): Ditto.
2213 (IX86_BUILTIN_PROTB_IMM): Ditto.
2214 (IX86_BUILTIN_PROTW_IMM): Ditto.
2215 (IX86_BUILTIN_PROTD_IMM): Ditto.
2216 (IX86_BUILTIN_PROTQ_IMM): Ditto.
2217 (IX86_BUILTIN_PSHLB): Ditto.
2218 (IX86_BUILTIN_PSHLW): Ditto.
2219 (IX86_BUILTIN_PSHLD): Ditto.
2220 (IX86_BUILTIN_PSHLQ): Ditto.
2221 (IX86_BUILTIN_PSHAB): Ditto.
2222 (IX86_BUILTIN_PSHAW): Ditto.
2223 (IX86_BUILTIN_PSHAD): Ditto.
2224 (IX86_BUILTIN_PSHAQ): Ditto.
2225 (IX86_BUILTIN_FRCZSS): Ditto.
2226 (IX86_BUILTIN_FRCZSD): Ditto.
2227 (IX86_BUILTIN_FRCZPS): Ditto.
2228 (IX86_BUILTIN_FRCZPD): Ditto.
2229 (IX86_BUILTIN_CVTPH2PS): Ditto.
2230 (IX86_BUILTIN_CVTPS2PH): Ditto.
2231 (IX86_BUILTIN_COMEQSS): Ditto.
2232 (IX86_BUILTIN_COMNESS): Ditto.
2233 (IX86_BUILTIN_COMLTSS): Ditto.
2234 (IX86_BUILTIN_COMLESS): Ditto.
2235 (IX86_BUILTIN_COMGTSS): Ditto.
2236 (IX86_BUILTIN_COMGESS): Ditto.
2237 (IX86_BUILTIN_COMUEQSS): Ditto.
2238 (IX86_BUILTIN_COMUNESS): Ditto.
2239 (IX86_BUILTIN_COMULTSS): Ditto.
2240 (IX86_BUILTIN_COMULESS): Ditto.
2241 (IX86_BUILTIN_COMUGTSS): Ditto.
2242 (IX86_BUILTIN_COMUGESS): Ditto.
2243 (IX86_BUILTIN_COMORDSS): Ditto.
2244 (IX86_BUILTIN_COMUNORDSS): Ditto.
2245 (IX86_BUILTIN_COMFALSESS): Ditto.
2246 (IX86_BUILTIN_COMTRUESS): Ditto.
2247 (IX86_BUILTIN_COMEQSD): Ditto.
2248 (IX86_BUILTIN_COMNESD): Ditto.
2249 (IX86_BUILTIN_COMLTSD): Ditto.
2250 (IX86_BUILTIN_COMLESD): Ditto.
2251 (IX86_BUILTIN_COMGTSD): Ditto.
2252 (IX86_BUILTIN_COMGESD): Ditto.
2253 (IX86_BUILTIN_COMUEQSD): Ditto.
2254 (IX86_BUILTIN_COMUNESD): Ditto.
2255 (IX86_BUILTIN_COMULTSD): Ditto.
2256 (IX86_BUILTIN_COMULESD): Ditto.
2257 (IX86_BUILTIN_COMUGTSD): Ditto.
2258 (IX86_BUILTIN_COMUGESD): Ditto.
2259 (IX86_BUILTIN_COMORDSD): Ditto.
2260 (IX86_BUILTIN_COMUNORDSD): Ditto.
2261 (IX86_BUILTIN_COMFALSESD): Ditto.
2262 (IX86_BUILTIN_COMTRUESD): Ditto.
2263 (IX86_BUILTIN_COMEQPS): Ditto.
2264 (IX86_BUILTIN_COMNEPS): Ditto.
2265 (IX86_BUILTIN_COMLTPS): Ditto.
2266 (IX86_BUILTIN_COMLEPS): Ditto.
2267 (IX86_BUILTIN_COMGTPS): Ditto.
2268 (IX86_BUILTIN_COMGEPS): Ditto.
2269 (IX86_BUILTIN_COMUEQPS): Ditto.
2270 (IX86_BUILTIN_COMUNEPS): Ditto.
2271 (IX86_BUILTIN_COMULTPS): Ditto.
2272 (IX86_BUILTIN_COMULEPS): Ditto.
2273 (IX86_BUILTIN_COMUGTPS): Ditto.
2274 (IX86_BUILTIN_COMUGEPS): Ditto.
2275 (IX86_BUILTIN_COMORDPS): Ditto.
2276 (IX86_BUILTIN_COMUNORDPS): Ditto.
2277 (IX86_BUILTIN_COMFALSEPS): Ditto.
2278 (IX86_BUILTIN_COMTRUEPS): Ditto.
2279 (IX86_BUILTIN_COMEQPD): Ditto.
2280 (IX86_BUILTIN_COMNEPD): Ditto.
2281 (IX86_BUILTIN_COMLTPD): Ditto.
2282 (IX86_BUILTIN_COMLEPD): Ditto.
2283 (IX86_BUILTIN_COMGTPD): Ditto.
2284 (IX86_BUILTIN_COMGEPD): Ditto.
2285 (IX86_BUILTIN_COMUEQPD): Ditto.
2286 (IX86_BUILTIN_COMUNEPD): Ditto.
2287 (IX86_BUILTIN_COMULTPD): Ditto.
2288 (IX86_BUILTIN_COMULEPD): Ditto.
2289 (IX86_BUILTIN_COMUGTPD): Ditto.
2290 (IX86_BUILTIN_COMUGEPD): Ditto.
2291 (IX86_BUILTIN_COMORDPD): Ditto.
2292 (IX86_BUILTIN_COMUNORDPD): Ditto.
2293 (IX86_BUILTIN_COMFALSEPD): Ditto.
2294 (IX86_BUILTIN_COMTRUEPD): Ditto.
2295 (IX86_BUILTIN_PCOMEQUB): Ditto.
2296 (IX86_BUILTIN_PCOMNEUB): Ditto.
2297 (IX86_BUILTIN_PCOMLTUB): Ditto.
2298 (IX86_BUILTIN_PCOMLEUB): Ditto.
2299 (IX86_BUILTIN_PCOMGTUB): Ditto.
2300 (IX86_BUILTIN_PCOMGEUB): Ditto.
2301 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
2302 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
2303 (IX86_BUILTIN_PCOMEQUW): Ditto.
2304 (IX86_BUILTIN_PCOMNEUW): Ditto.
2305 (IX86_BUILTIN_PCOMLTUW): Ditto.
2306 (IX86_BUILTIN_PCOMLEUW): Ditto.
2307 (IX86_BUILTIN_PCOMGTUW): Ditto.
2308 (IX86_BUILTIN_PCOMGEUW): Ditto.
2309 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
2310 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
2311 (IX86_BUILTIN_PCOMEQUD): Ditto.
2312 (IX86_BUILTIN_PCOMNEUD): Ditto.
2313 (IX86_BUILTIN_PCOMLTUD): Ditto.
2314 (IX86_BUILTIN_PCOMLEUD): Ditto.
2315 (IX86_BUILTIN_PCOMGTUD): Ditto.
2316 (IX86_BUILTIN_PCOMGEUD): Ditto.
2317 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
2318 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
2319 (IX86_BUILTIN_PCOMEQUQ): Ditto.
2320 (IX86_BUILTIN_PCOMNEUQ): Ditto.
2321 (IX86_BUILTIN_PCOMLTUQ): Ditto.
2322 (IX86_BUILTIN_PCOMLEUQ): Ditto.
2323 (IX86_BUILTIN_PCOMGTUQ): Ditto.
2324 (IX86_BUILTIN_PCOMGEUQ): Ditto.
2325 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
2326 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
2327 (IX86_BUILTIN_PCOMEQB): Ditto.
2328 (IX86_BUILTIN_PCOMNEB): Ditto.
2329 (IX86_BUILTIN_PCOMLTB): Ditto.
2330 (IX86_BUILTIN_PCOMLEB): Ditto.
2331 (IX86_BUILTIN_PCOMGTB): Ditto.
2332 (IX86_BUILTIN_PCOMGEB): Ditto.
2333 (IX86_BUILTIN_PCOMFALSEB): Ditto.
2334 (IX86_BUILTIN_PCOMTRUEB): Ditto.
2335 (IX86_BUILTIN_PCOMEQW): Ditto.
2336 (IX86_BUILTIN_PCOMNEW): Ditto.
2337 (IX86_BUILTIN_PCOMLTW): Ditto.
2338 (IX86_BUILTIN_PCOMLEW): Ditto.
2339 (IX86_BUILTIN_PCOMGTW): Ditto.
2340 (IX86_BUILTIN_PCOMGEW): Ditto.
2341 (IX86_BUILTIN_PCOMFALSEW): Ditto.
2342 (IX86_BUILTIN_PCOMTRUEW): Ditto.
2343 (IX86_BUILTIN_PCOMEQD): Ditto.
2344 (IX86_BUILTIN_PCOMNED): Ditto.
2345 (IX86_BUILTIN_PCOMLTD): Ditto.
2346 (IX86_BUILTIN_PCOMLED): Ditto.
2347 (IX86_BUILTIN_PCOMGTD): Ditto.
2348 (IX86_BUILTIN_PCOMGED): Ditto.
2349 (IX86_BUILTIN_PCOMFALSED): Ditto.
2350 (IX86_BUILTIN_PCOMTRUED): Ditto.
2351 (IX86_BUILTIN_PCOMEQQ): Ditto.
2352 (IX86_BUILTIN_PCOMNEQ): Ditto.
2353 (IX86_BUILTIN_PCOMLTQ): Ditto.
2354 (IX86_BUILTIN_PCOMLEQ): Ditto.
2355 (IX86_BUILTIN_PCOMGTQ): Ditto.
2356 (IX86_BUILTIN_PCOMGEQ): Ditto.
2357 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
2358 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
2359 (enum multi_arg_type): New enum for describing the various SSE5
2360 intrinsic argument types.
2361 (bdesc_multi_arg): New table for SSE5 intrinsics.
2362 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
2363 (ix86_expand_multi_arg_builtin): New function for creating SSE5
2365 (ix86_expand_builtin): Add SSE5 intrinsic support.
2366 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
2367 operand instructions.
2368 (ix86_expand_sse5_multiple_memory): New function to split the
2369 second memory reference from SSE5 instructions.
2370 (type_has_variadic_args_p): Delete in favor of stdarg_p.
2371 (ix86_return_pops_args): Use stdarg_p to determine if the function
2372 has variable arguments.
2373 (ix86_setup_incoming_varargs): Ditto.
2374 (x86_this_parameter): Ditto.
2376 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
2378 (ix86_expand_sse5_pack): Ditto.
2379 (ix86_sse5_valid_op_p): Ditto.
2380 (ix86_expand_sse5_multiple_memory): Ditto.
2382 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
2383 constant for SSE5 support.
2384 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
2385 (UNSPEC_SSE5_TRUEFALSE): Ditto.
2386 (UNSPEC_SSE5_PERMUTE): Ditto.
2387 (UNSPEC_SSE5_ASHIFT): Ditto.
2388 (UNSPEC_SSE5_LSHIFT): Ditto.
2389 (UNSPEC_FRCZ): Ditto.
2390 (UNSPEC_CVTPH2PS): Ditto.
2391 (UNSPEC_CVTPS2PH): Ditto.
2392 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
2394 (COM_FALSE_S): Ditto.
2395 (COM_FALSE_P): Ditto.
2396 (COM_TRUE_S): Ditto.
2397 (COM_TRUE_P): Ditto.
2398 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
2399 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
2401 (memory attribute): Ditto.
2402 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
2403 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
2404 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
2405 (floor<mode>2): Ditto.
2406 (ceil<mode>2): Ditto.
2407 (btrunc<mode>2): Ditto.
2408 (nearbyintdf2): Ditto.
2409 (nearbyintsf2): Ditto.
2410 (sse_setccsf): Disable if SSE5.
2411 (sse_setccdf): Ditto.
2412 (sse5_setcc<mode>): New support for SSE5 conditional move.
2413 (sse5_pcmov_<mode>): Ditto.
2415 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
2417 (SSEMODEF2P): Ditto.
2418 (ssemodesuffixf4): New mode attribute for SSE5.
2419 (ssemodesuffixf2s): Ditto.
2420 (ssemodesuffixf2c): Ditto.
2421 (sserotatemax): Ditto.
2422 (ssescalarmode): Ditto.
2423 (sse_maskcmpv4sf3): Disable if SSE5.
2424 (sse_maskcmpv2df3): Ditto.
2425 (sse_vmmaskcmpv4sf3): Ditto.
2426 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
2427 (sse5_vmfmadd<mode>4): Ditto.
2428 (sse5_fmsub<mode>4): Ditto.
2429 (sse5_vmfmsub<mode>4): Ditto.
2430 (sse5_fnmadd<mode>4): Ditto.
2431 (sse5_vmfnmadd<mode>4): Ditto.
2432 (sse5_fnmsub<mode>4): Ditto.
2433 (sse5_vmfnmsub<mode>4): Ditto.
2434 (sse5i_fmadd<mode>4): Ditto.
2435 (sse5i_fmsub<mode>4): Ditto.
2436 (sse5i_fnmadd<mode>4): Ditto.
2437 (sse5i_fnmsub<mode>4): Ditto.
2438 (sse5i_vmfmadd<mode>4): Ditto.
2439 (sse5i_vmfmsub<mode>4): Ditto.
2440 (sse5i_vmfnmadd<mode>4): Ditto.
2441 (sse5i_vmfnmsub<mode>4): Ditto.
2442 (mulv16qi3): Add SSE5 support.
2444 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
2445 (sse2_mulv4si3): Disable if SSE5.
2446 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
2447 (sse4_1_roundps): Ditto.
2448 (sse4_1_roundsd): Ditto.
2449 (sse4_1_roundss): Ditto.
2450 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
2452 (sse_maskcmpsf3): Ditto.
2453 (sse_vmmaskcmpv4sf3): Ditto.
2454 (sse2_maskcmpv2df3): Ditto.
2455 (sse2_maskcmpdf3): Ditto.
2456 (sse2_vmmaskcmpv2df3): Ditto.
2457 (sse2_eq<mode>3): Ditto.
2458 (sse2_gt<mode>3): Ditto.
2459 (sse5_pcmov_<mode>): Add SSE5 support.
2460 (vec_unpacku_hi_v16qi): Ditto.
2461 (vec_unpacks_hi_v16qi): Ditto.
2462 (vec_unpacku_lo_v16qi): Ditto.
2463 (vec_unpacks_lo_v16qi): Ditto.
2464 (vec_unpacku_hi_v8hi): Ditto.
2465 (vec_unpacks_hi_v8hi): Ditto.
2466 (vec_unpacku_lo_v8hi): Ditto.
2467 (vec_unpacks_lo_v8hi): Ditto.
2468 (vec_unpacku_hi_v4si): Ditto.
2469 (vec_unpacks_hi_v4si): Ditto.
2470 (vec_unpacku_lo_v4si): Ditto.
2471 (vec_unpacks_lo_v4si): Ditto.
2472 (sse5_pmacsww): New SSE5 intrinsic insn.
2473 (sse5_pmacssww): Ditto.
2474 (sse5_pmacsdd): Ditto.
2475 (sse5_pmacssdd): Ditto.
2476 (sse5_pmacssdql): Ditto.
2477 (sse5_pmacssdqh): Ditto.
2478 (sse5_pmacsdqh): Ditto.
2479 (sse5_pmacsswd): Ditto.
2480 (sse5_pmacswd): Ditto.
2481 (sse5_pmadcsswd): Ditto.
2482 (sse5_pmadcswd): Ditto.
2483 (sse5_pcmov_<move>): Conditional move support on SSE5.
2484 (sse5_phaddbw): New SSE5 intrinsic insn.
2485 (sse5_phaddbd): Ditto.
2486 (sse5_phaddbq): Ditto.
2487 (sse5_phaddwd): Ditto.
2488 (sse5_phaddwq): Ditto.
2489 (sse5_phadddq): Ditto.
2490 (sse5_phaddubw): Ditto.
2491 (sse5_phaddubd): Ditto.
2492 (sse5_phaddubq): Ditto.
2493 (sse5_phadduwd): Ditto.
2494 (sse5_phadduwq): Ditto.
2495 (sse5_phaddudq): Ditto.
2496 (sse5_phsubbw): Ditto.
2497 (sse5_phsubwd): Ditto.
2498 (sse5_phsubdq): Ditto.
2499 (sse5_pperm): Ditto.
2500 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
2501 (sse5_pperm_zero_v16qi_v8hi): Ditto.
2502 (sse5_pperm_sign_v8hi_v4si): Ditto.
2503 (sse5_pperm_zero_v8hi_v4si): Ditto.
2504 (sse5_pperm_sign_v4si_v2di): Ditto.
2505 (sse5_pperm_sign_v4si_v2di): Ditto.
2506 (sse5_pperm_pack_v2di_v4si): Ditto.
2507 (sse5_pperm_pack_v4si_v8hi): Ditto.
2508 (sse5_pperm_pack_v8hi_v16qi): Ditto.
2509 (sse5_perm<mode>): New SSE5 intrinsic insn.
2510 (rotl<mode>3): Ditto.
2511 (sse5_rotl<mode>3): Ditto.
2512 (sse5_ashl<mode>3): Ditto.
2513 (sse5_lshl<mode>3): Ditto.
2514 (sse5_frcz<mode>2): Ditto.
2515 (sse5s_frcz<mode>2): Ditto.
2516 (sse5_cvtph2ps): Ditto.
2517 (sse5_cvtps2ph): Ditto.
2518 (sse5_vmmaskcmp<mode>3): Ditto.
2519 (sse5_com_tf<mode>3): Ditto.
2520 (sse5_maskcmp<mode>3): Ditto.
2521 (sse5_maskcmp_uns<mode>3): Ditto.
2522 (sse5_maskcmp_uns2<mode>3): Ditto.
2523 (sse5_pcom_tf<mode>3): Ditto.
2525 * config/i386/predicates.md (sse5_comparison_float_operator):
2526 New predicate to match the comparison operators supported by
2527 the SSE5 com instruction.
2528 (ix86_comparison_int_operator): New predicate to match just the
2529 signed int comparisons.
2530 (ix86_comparison_uns_operator): New predicate to match just the
2531 unsigned int comparisons.
2533 * doc/invoke.texi (-msse5): Add documentation.
2534 (-mfused-madd): Ditto.
2536 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
2538 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
2540 (x86_64-*-*): Ditto.
2542 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
2544 * config/i386/bmmintrin.h: New file, provide common x86 compiler
2545 intrinisics for SSE5.
2547 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
2550 * config/i386/mmintrin-common.h: New file, to contain common
2551 instructions between SSE4.1 and SSE5.
2553 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
2554 FOREACH_FUNCTION_ARGS to iterate over the argument list.
2555 (gen_regparm_prefix): Ditto.
2557 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
2558 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
2559 prototype_p to determine if a function is prototyped.
2561 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
2563 * c-common.c (c_common_reswords) add the alignof keyword,
2564 with same RID as __alignof and __alignof__
2566 2009-08-25 Anatoly Sokolov <aesok@post.ru>
2568 * hooks.h (hook_bool_const_int_const_int_true): Declare.
2569 * hooks.c (hook_bool_const_int_const_int_true): New function.
2570 * target.h (struct gcc_target): Add can_eliminate field.
2571 * target-def.h (TARGET_CAN_ELIMINATE): Define.
2572 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
2573 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
2574 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
2575 (elim_table): Revise comment.
2576 * system.h (CAN_ELIMINATE): Poison.
2577 * defaults.h (CAN_ELIMINATE): Remove.
2578 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
2580 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
2581 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
2583 (alpha_vms_can_eliminate): Declare as static, change return type to
2585 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
2587 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
2588 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
2589 (arm_can_eliminate): New function.
2591 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
2592 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
2593 (avr_can_eliminate): Declare as static.
2594 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
2596 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
2597 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
2598 (bfin_can_eliminate): New function.
2600 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
2601 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
2602 (crx_can_eliminate): New function.
2604 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
2605 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
2606 (fr30_can_eliminate): New function.
2608 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
2609 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
2610 (frv_can_eliminate): New function.
2612 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
2613 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
2614 (h8300_can_eliminate): New function.
2616 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
2617 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
2618 (i386_can_eliminate): Declare as static, change return type to bool.
2619 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
2621 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
2622 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
2623 (ia64_can_eliminate): New function.
2625 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
2626 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
2627 (iq2000_can_eliminate): New function.
2629 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
2630 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
2631 (m32r_can_eliminate): New function.
2633 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
2634 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
2635 (m68hc11_can_eliminate): New function.
2637 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
2638 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
2639 (m68k_can_eliminate): New function.
2641 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
2642 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
2643 (mep_can_eliminate): New function.
2645 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
2646 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
2647 (mips_can_eliminate): New function.
2649 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
2650 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
2651 (rs6000_can_eliminate): New function.
2653 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
2654 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
2655 (s390_can_eliminate): Declare as static.
2656 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
2658 * config/score/score.h (CAN_ELIMINATE): Remove macro.
2659 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
2660 (score_can_eliminate): New function.
2662 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
2663 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
2664 (sparc_can_eliminate): Declare as static.
2665 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
2667 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
2668 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
2669 (xstormy16_can_eliminate): New function.
2671 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
2672 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
2673 (v850_can_eliminate): New function.
2675 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
2677 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
2678 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
2679 (*movdfcc_ext[1234]): Disable for IEEE mode.
2681 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
2683 * gimplify.c (prepare_gimple_addressable): New static function.
2684 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
2686 (gimplify_addr_expr): Invoke it similarly on the operand instead of
2687 manually fiddling with it.
2689 2009-08-25 Michael Matz <matz@suse.de>
2691 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
2692 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
2694 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
2695 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
2696 (do_jump): Split out code for simple binary comparisons into ...
2697 (do_jump_1): ... this, taking the individual operands and code.
2698 Change callers to helper function above accordingly.
2699 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
2702 2009-08-25 Michael Matz <matz@suse.de>
2704 * expr.h (struct separate_ops, sepops): New type for passing
2705 around an exploded simple expression.
2706 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
2707 Use this structure instead of expression tree.
2708 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
2709 expression, only its type.
2710 (expand_vec_cond_expr): Take type and individual operands instead
2712 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
2713 expand_vec_shift_expr): Change prototype accordingly.
2714 * tree-vect-stmts.c (vectorizable_condition): Change call of
2715 expand_vec_cond_expr_p to pass only type.
2716 * expr.c (do_store_flags): Change prototype and implementation
2717 to take an exploded expression.
2718 (expand_expr_real_1): New local ops initialized with details
2719 of the full expression. Use it instead of full
2720 expression in calls to do_store_flags, expand_vec_cond_expr,
2721 expand_widen_pattern_expr and expand_vec_shift_expr.
2723 2009-08-25 Michael Matz <matz@suse.de>
2725 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
2726 treeop2 initialized with first three operands of the full expression.
2727 Substitute all TREE_OPERAND (exp, [012]) calls with them.
2729 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
2731 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
2732 (__gthread_objc_condition_allocate): Mark arguments as unused.
2733 (__gthread_objc_condition_deallocate): Likewise.
2734 (__gthread_objc_condition_wait): Likewise.
2735 (__gthread_objc_condition_broadcast): Likewise.
2736 (__gthread_objc_condition_signal): Likewise.
2737 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
2738 (__gthread_objc_thread_id): Likewise.
2740 2009-08-25 Janus Weil <janus@gcc.gnu.org>
2743 * tree-pretty-print.c (print_call_name): Print the correct call name
2744 for procedure pointer components.
2746 2009-08-24 Steve Ellcey <sje@cup.hp.com>
2748 * config/ia64/ia64.c (ia64_promote_function_mode): Call
2749 default_promote_function_mode when not VMS.
2751 2009-08-24 Olivier Hainque <hainque@adacore.com>
2753 * convert.c (convert_to_integer): Don't assume an input pointer is
2754 POINTER_SIZE wide. Fetch from the type instead.
2756 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2758 * configure.ac (AC_PREREQ): Bump to 2.64.
2760 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
2762 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
2763 (process_command): Don't search standard_exec_prefix_1 and
2764 standard_exec_prefix_2.
2766 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2768 * config/arm/arm.c (output_return_instruction): Handle for
2771 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2773 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
2775 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2777 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
2778 (*arm_movdf_vfp): Likewise.
2780 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2782 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
2783 (vashr<mode>3): Rename from ashr<mode>3.
2784 (vlshr<mode>3): Rename from lshr<mode>3.
2786 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
2789 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
2790 (check_format_info_main): Use scalar_identify_flag.
2791 (check_format_types): Check for scalar size identity if
2792 scalar_identify_flag is set.
2793 (printf_length_specs): Extend by new field.
2794 (asm_fprintf_length_specs): Likewise.
2795 (gcc_diag_length_specs): Likewise.
2796 (scanf_length_specs): Likewise.
2797 (strfmon_length_specs): Likewise.
2798 (gcc_gfc_length_specs): Likewise.
2799 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
2800 (ms_printf_flag_specs): Likewise.
2801 * c-format.h (format_length_info): Add new member scalar_identity_flag.
2803 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
2806 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
2807 (*call_value_pop_1): Ditto.
2808 (*sibcall_pop_1): New insn pattern.
2809 (*sibcall_value_pop_1): Ditto.
2811 2009-08-23 Alan Modra <amodra@bigpond.net.au>
2814 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
2817 2009-08-23 Alan Modra <amodra@bigpond.net.au>
2820 * fwprop.c (try_fwprop_subst): Allow multiple sets.
2821 (get_reg_use_in): New function.
2822 (forward_propagate_subreg): Propagate through subreg of zero_extend
2825 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
2827 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
2828 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
2830 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2832 * configure.ac: Remove --with-datarootdir, --with-docdir,
2833 --with-htmldir switches. No need to call AC_SUBST for
2834 datarootdir, docdir, htmldir any more.
2835 * configure: Regenerate.
2836 * doc/install.texi (Configuration): Document --datarootdir,
2837 --docdir, --htmldir, --pdfdir; update documentation for
2838 --infodir, --mandir.
2839 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
2842 * aclocal.m4: Regenerate.
2843 * config.in: Regenerate.
2844 * configure: Regenerate.
2846 2009-08-21 Douglas B Rupp <rupp@gnat.com>
2847 Olivier Hainque <hainque@adacore.com>
2849 * config/ia64/ia64.c: Include libfuncs.h.
2850 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
2851 (ia64_expand_call): Use reg 25 on VMS.
2852 (ia64_initialize_trampoline): Fix for VMS ABI.
2853 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
2854 (ia64_function_arg): Initialize reg 25 on VMS.
2855 Fix OpenVMS ABI issues for varargs.
2856 For OpenVMS, emit the Argument Information register set in the
2857 incoming/sibcall case as well.
2858 (ia64_arg_type): New function.
2859 (ia64_function_arg_advance): Keep track of cum->words.
2860 Fix OpenVMS ABI issues for varargs.
2861 (ia64_function_value): On VMS, promote mode of non-aggregate types.
2862 (ia64_override_options): Set flag_no_common on VMS.
2863 (ia64_init_builtins): Disable FWRITE builtin.
2864 (ia64_asm_output_external): Call DO_CRTL_NAMES.
2865 (ia64_vms_init_libfuncs): Add decc$ routines.
2866 (ia64_vms_valid_pointer_mode): New function.
2867 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
2868 (ia64_promote_function_mode): New function
2869 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
2870 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
2871 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
2872 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
2873 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
2874 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
2875 Suppress trailing '#' if VALUE is numeric.
2876 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
2877 ia64_promote_function_mode.
2878 (TARGET_VALID_POINTER_MODE): Define.
2880 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2883 * config/rs6000/rs6000.c (rs6000_override_options): Use
2884 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
2887 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
2888 reporting of vector + decimal/boolean/complex error.
2890 2009-08-21 Jakub Jelinek <jakub@redhat.com>
2892 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
2893 __vector double TYPE_DECL.
2895 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
2897 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
2898 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
2899 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
2900 to pointer to enum machine_mode. Update all callers as needed.
2902 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
2904 * config/alpha/alpha.md (exception_receiver): Emit alternative
2905 GP load sequence if flag_reorder_blocks_and_partition is set.
2906 (*exception_receiver_2): Also enable when
2907 flag_reorder_blocks_and_partition is set.
2909 2009-08-20 Matt Rice <ratmice@gmail.com>
2910 Diego Novillo <dnovillo@google.com>
2912 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
2915 2009-08-20 Richard Guenther <rguenther@suse.de>
2917 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
2918 * c-tree.h (c_dup_lang_specific_decl): Remove.
2919 (struct lang_decl, struct lang_type): Move definitions ...
2920 * c-lang.h: ... here. New file.
2921 * c-decl.c: Include c-lang.h.
2922 (c_dup_lang_specific_decl): Remove.
2923 * c-typeck.c: Include c-lang.h.
2924 * Makefile.in (c-decl.o): Add c-lang.h dependency.
2925 (c-typeck.o): Likewise.
2926 * c-config-lang.in (gtfiles): Add c-lang.h.
2927 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
2930 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
2932 * config/alpha/alpha.c (alpha_end_function): Do not clear
2933 crtl->emit structure and free insn locators if cfun->is_thunk is true,
2934 this is now handled in generic code.
2936 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
2938 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
2939 (s390_z10_fix_long_loop_prediction): New function.
2940 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
2941 (s390_reorg): Walk over the INSNs and invoke
2942 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
2944 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
2946 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
2947 "*brx_64bit", "*brx_31bit"): New patterns.
2948 * config/s390/s390.c ('E'): New output modifier.
2950 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2951 Richard Earnshaw <richard.earnshaw@arm.com>
2953 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
2954 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
2956 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2958 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
2960 * pa.c (emit_move_sequence): Check if address of operand1 is valid
2961 for mode mode of operand0 when doing secondary reload for SAR.
2963 2009-08-19 Jakub Jelinek <jakub@redhat.com>
2966 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
2967 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
2969 2009-08-19 Jason Merrill <jason@redhat.com>
2971 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
2972 supported template depth in C++0x.
2974 2009-08-19 Jakub Jelinek <jakub@redhat.com>
2976 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
2977 free_after_compilation.
2978 * config/score/score7.c (score7_output_mi_thunk): Likewise.
2979 * config/score/score3.c (score3_output_mi_thunk): Likewise.
2980 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2981 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
2982 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2983 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
2984 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2986 2009-08-19 Ian Lance Taylor <iant@google.com>
2988 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
2989 of (plus (mult (neg B) C) A).
2991 2009-08-18 Michael Matz <matz@suse.de>
2993 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
2994 instead of comparing TYPE_MAIN_VARIANT for equality.
2995 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
2996 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
2997 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
2998 * gimplify.c (goa_lhs_expr_p): Ditto and use
2999 STRIP_USELESS_TYPE_CONVERSION.
3001 2009-08-18 Michael Matz <matz@suse.de>
3003 * tree-ssa-structalias.c (create_variable_info_for): Also mark
3004 first field in a struct.
3005 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
3007 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
3009 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
3010 locators before emit_insn is called. Remove assert that
3012 (alpha_end_function): Clear crtl->emit structure and free insn
3013 locators if cfun->is_thunk is true.
3015 2009-08-18 Jason Merrill <jason@redhat.com>
3017 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
3019 * configure.ac: Test for it.
3020 * configure, config.in: Regenerate.
3021 * doc/install.texi: Document --enable-gnu-unique-object.
3023 2009-08-18 Richard Guenther <rguenther@suse.de>
3026 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
3027 pow(x,y*z) only if x is nonnegative.
3029 2009-08-18 Jakub Jelinek <jakub@redhat.com>
3031 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
3035 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
3036 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
3038 2009-08-17 DJ Delorie <dj@redhat.com>
3040 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
3041 * config/m32c/prologue.md (epilogue_freit): New.
3043 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
3044 (bank_switch_p): Likewise.
3045 (fast_interrupt_p): Likewise.
3046 (interrupt_p): Likewise.
3047 (m32c_conditional_register_usage): Round memregs size up.
3048 (need_to_save): We only need to save $a0 when we use ENTER.
3049 (interrupt_p): Check for fast_interrupt too.
3050 (bank_switch_p): New.
3051 (fast_interrupt_p): New.
3052 (m32c_attribute_table): Add bank_switch and fast_interrupt.
3053 (m32c_emit_prolog): Support bank switching and fast interrupts.
3054 * doc/extend.texi (Function Attributes): Add bank_switch and
3057 2009-08-17 Douglas B Rupp <rupp@gnat.com>
3059 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
3060 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
3062 2009-08-16 Douglas B Rupp <rupp@gnat.com>
3064 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
3065 (menu): Add IA-64/VMS Options.
3066 (IA-64/VMS Options): Likewise.
3068 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
3071 * config/mips/mips.md (*lwxs): Use :P for pointer values.
3073 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
3075 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
3076 (mips_pop_asm_switch): Likewise.
3077 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
3079 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
3080 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
3081 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
3082 (mips_print_operand_punctuation): Use them. Check mips_noreorder
3083 instead of set_noreorder.
3084 (mips_output_function_prologue): Use the new functions.
3085 (mips_output_function_epilogue): Likewise.
3086 (mips_need_noat_wrapper_p): New function, split out from...
3087 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
3088 Use mips_push_asm_switch and mips_pop_asm_switch.
3089 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
3090 and mips_pop_asm_switch.
3091 (ASM_OUTPUT_REG_POP): Likewise.
3092 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
3093 Use mips_pop_asm_switch.
3094 (mips_asm_switch): New structure.
3095 (set_noreorder, set_nomacro): Replace with...
3096 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
3097 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
3098 instead of set_nomacro.
3099 (fix_truncsfsi2_macro): Likewise.
3100 (cprestore): Likewise.
3101 (hazard): Use mips_noreorder instead of set_noreorder.
3102 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
3104 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
3106 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
3107 from prev_active_insn.
3109 2009-08-16 Anatoly Sokolov <aesok@post.ru>
3111 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
3112 * config/avr/avr.c (avr_override_options): Initialize
3113 avr_current_arch variable.
3114 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
3115 __AVR_HAVE_16BIT_SP__ according to the device type.
3116 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
3118 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
3119 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
3121 2009-08-16 Dodji Seketeli <dodji@redhat.com>
3124 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
3125 generating inlined subroutine die only. We shouldn't be
3126 called for anything else.
3127 (gen_block_die): Don't generate inline subroutine debug info for
3130 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
3132 * graphite-poly.c (print_pbb): Print PBB index.
3134 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
3137 * graphite-interchange.c (ppl_max_for_le): Moved...
3138 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
3139 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
3140 ppl_Pointset_Powerset_C_Polyhedron_maximize.
3141 * graphite-ppl.h (ppl_max_for_le): Declared.
3143 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
3145 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
3146 supported on all platforms.
3147 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
3148 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
3149 * c-pragma.c: Likewise.
3150 * target-def.h (TARGET_INITIALIZER): Remove
3151 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
3152 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
3154 2009-08-14 Douglas B Rupp <rupp@gnat.com>
3156 * config/ia64/fde-vms.c: New file.
3157 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
3158 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
3159 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
3160 (uw_frame_state_for): Only register a personality routine if it is
3161 known to be compatible with our expectations.
3162 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
3163 Declare unw_table_entry stack variable and
3164 mod all calls to _Unwind_FindTableEntry to add arg.
3165 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
3166 (_Unwind_FindTableEntry): Add arg to prototype.
3168 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
3170 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
3171 field 'signal_pfs_loc'.
3172 (uw_frame_state_for): Remove duplicate code dealing with leaf
3173 procedures without unwind info.
3174 If in the frame after unwinding through a signal handler, restore
3175 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
3176 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
3177 'pfs_loc' to the AR.PFS location in the signal context; instead
3178 set 'signal_pfs_loc'.
3179 Manually generate the unwind info for the AR.PFS register.
3180 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
3181 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
3182 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
3183 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
3184 instead set 'signal_pfs_loc'.
3185 Remove code preventing the AR.PFS register from being restored
3186 from the signal context.
3188 2009-08-14 Douglas B Rupp <rupp@gnat.com>
3189 Tristan Gingold <gingold@adacore.com>
3191 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
3192 * config/ia64/t-vms: New file.
3193 * config/ia64/vms64.h: New file.
3194 * config/ia64/vms.h: New file.
3195 * config/ia64/vms-crtinit.asm: New file.
3196 * config/ia64/vms_symvec_libgcc_s.opt: New file.
3197 * config/ia64/vms-unwind.h: New file.
3199 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
3201 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
3204 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3207 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
3209 * real.h (do_mpc_arg2): ... here.
3210 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
3213 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
3215 * final.c (add_debug_prefix_map): Don't use GC memory for
3216 old_prefix and new_prefix.
3218 2009-08-14 Richard Guenther <rguenther@suse.de>
3220 * ipa-prop.c (compute_complex_pass_through): If we cannot
3221 compute a non-varying offset for IPA_JF_ANCESTOR punt.
3223 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3225 * c-lex.c (c_lex_with_flags): Increase size of local variable
3226 to avoid memory clobber.
3228 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
3231 * config/i386/i386.c (ix86_fp_comparison_strategy):
3232 Only enable/disable sahf at function granularity.
3234 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
3236 PR rtl-optimization/41064
3237 * reload1.c (reload_as_needed): Don't call extract_insn
3238 for known invalid replacements after calling
3239 validate_replace_rtx_group and verify_changes.
3241 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
3244 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
3245 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
3246 ix86_expand_fp_vcond.
3247 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
3248 Assert that operation is supported by ix86_expand_int_vcond.
3249 (vcondu<SSEMODE124C8:mode>): Ditto.
3251 2009-08-13 DJ Delorie <dj@redhat.com>
3253 * config/i386/djgpp-stdint.h: New.
3254 * config.gcc (djgpp): Use it.
3256 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3258 * config/sh/sh.c (sh_override_options): When flag_exceptions or
3259 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
3261 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3263 * tree-ssa-loop-prefetch.c
3264 (prune_ref_by_group_reuse): Enhance probabilistic analysis
3265 for long-stride pruning.
3266 (compute_miss_rate): New function to compute the probability
3267 that two memory references access different cache lines.
3269 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
3271 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
3273 2009-08-13 Richard Guenther <rguenther@suse.de>
3276 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
3277 use the constant pointer type.
3278 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
3279 of CV qualifiers on the target pointer type.
3280 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
3281 conversion check before restrict check.
3283 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
3286 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
3288 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
3290 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
3292 2009-08-12 Richard Guenther <rguenther@suse.de>
3294 PR tree-optimization/41011
3295 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
3296 and reference constructing.
3298 2009-08-12 Xinliang David Li <davidxl@google.com>
3300 PR tree-optimization/41012
3301 * tree-flow.h : New external interface.
3302 * gimple-low.c (check_call_arg): Change to public function.
3303 Remove argument mismatch check in lowering.
3304 * tree-inline.h (tree_can_inline_p): Interface change.
3305 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
3307 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
3308 Call change to tree_can_inline_p function.
3309 (cgraph_decide_inlining_incrementally): Ditto.
3311 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3313 PR tree-optimization/41031
3314 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
3315 on the partition variable rather than promote_mode on the source
3316 type. Assert that the partition variable's type has the same
3317 mode as the source value's.
3319 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
3321 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
3322 for for_return == 2.
3323 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
3325 * calls.c (expand_call): Fix typo.
3326 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
3328 * stmt.c (expand_value_return): Use promote_function_mode to copy out
3330 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
3331 * config/cris/cris.c (cris_promote_function_mode): Likewise.
3332 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
3333 * config/pa/pa.c (pa_promote_function_mode): Likewise.
3335 2009-08-12 Andrew Haley <aph@redhat.com>
3337 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
3339 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3342 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3344 2009-08-12 Richard Guenther <rguenther@suse.de>
3346 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
3347 * gimplify.c (gimplify_modify_expr): Do not use
3348 lang_hooks.types_compatible_p.
3349 * tree-ssa.c (useless_type_conversion_p): For aggregates
3350 just return false if the canonical types differ.
3352 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3355 * sese.c (convert_for_phi_arg): New.
3356 (add_guard_exit_phis): Use convert_for_phi_arg.
3358 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3360 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
3361 unknown subscript upper bounds.
3363 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3364 Pranav Garg <pranav.garg2107@gmail.com>
3366 * graphite-interchange.c (gather_access_strides): Removed.
3367 (ppl_max_for_le): New.
3368 (build_linearized_memory_access): New.
3369 (memory_stride_in_loop): New.
3370 (pbb_interchange_profitable_p): Reimplemented.
3371 * graphite-ppl.h (ppl_new_id_map): New.
3372 (ppl_interchange): New.
3374 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3376 * graphite-interchange.c (compute_subscript): Removed.
3377 (compute_array_size_cstr): Removed.
3378 (compute_array_size_poly): Removed.
3379 (compute_array_size): Removed.
3380 (gather_access_strides_poly): Removed.
3381 (gather_access_strides): Empty.
3383 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3385 * graphite-dependences.c (dependence_polyhedron_1): Replace
3386 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
3387 (graphite_legal_transform_dr): Same.
3388 (graphite_carried_dependence_level_k): Same.
3389 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
3390 Initialize PDR_NB_SUBSCRIPTS.
3391 (print_pdr_access_layout): Replace pdr_nb_subscripts with
3393 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
3394 (PDR_NB_SUBSCRIPTS): New.
3395 (pdr_nb_subscripts): Removed.
3396 (pdr_dim): Simplified.
3397 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
3398 with PDR_NB_SUBSCRIPTS.
3400 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3402 * graphite-interchange.c (compute_array_size): Remove use of
3404 * graphite-poly.c (new_poly_dr): Remove argument data_container.
3405 Do not initialize PDR_DATA_CONTAINER.
3406 (print_pdr): Do not print PDR_DATA_CONTAINER.
3407 * graphite-poly.h (struct poly_dr): Remove data_container field.
3408 (PDR_DATA_CONTAINER): Removed.
3409 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
3411 (build_poly_dr): Same.
3413 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3414 Sebastian Pop <sebastian.pop@amd.com>
3416 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
3417 copy of the dependence polyhedron. Free the temporary objects.
3418 (graphite_carried_dependence_level_k): Free unused objects before
3421 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
3422 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
3423 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
3424 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
3425 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
3427 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3429 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
3430 Early return without analyzing the data dependences if no
3431 transform has been done. Call restore_scattering if the transform
3433 (graphite-interchange.c): Same.
3434 * graphite-poly.c (print_scattering_function): Test for
3436 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
3437 (apply_poly_transforms): Do not gcc_assert that
3438 the transform is legal.
3439 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
3440 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
3441 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
3442 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
3443 * graphite-poly.h (struct poly_scattering): New.
3444 (struct poly_bb): Add original, transformed, and saved fields.
3445 Remove transformed_scattering, original_scattering,
3446 nb_local_variables and nb_scattering_transform fields.
3447 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
3448 (poly_scattering_new): New.
3449 (poly_scattering_free): New.
3450 (poly_scattering_copy): New.
3451 (store_scattering_pbb): New.
3452 (store_scattering): New.
3453 (restore_scattering_pbb): New.
3454 (restore_scattering): New.
3455 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
3456 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
3458 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3460 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
3463 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3465 * Makefile.in (graphite.o): Depends on PREDICT_H.
3466 * graphite.c: Include predict.h.
3467 (graphite_finalize): Call tree_estimate_probability.
3468 * predict.c (predict_loops): Do not call scev_initialize and
3470 (tree_estimate_probability_bb): New.
3471 (tree_estimate_probability): Do not initialize loops: move that
3472 code to the driver. Call tree_estimate_probability_bb.
3473 (tree_estimate_probability_driver): New.
3474 (pass_profile): Use tree_estimate_probability_driver.
3475 * predict.h (tree_estimate_probability): Declared.
3477 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3479 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
3480 * graphite-dependences.c (graphite_legal_transform): Add time to
3481 TV_GRAPHITE_DATA_DEPS.
3482 (dependency_between_pbbs_p): Same.
3483 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
3485 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
3487 PR rtl-optimization/41033
3488 * alias.c (nonoverlapping_component_refs_p): Punt when strict
3489 aliasing is disabled.
3491 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
3493 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
3494 si_mask_operand, and_load_operand, low_bitmask_operand,
3495 and_reg_operand, and_operand): New predicates.
3496 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
3497 * config/mips/mips.c (and_operands_ok): New function.
3498 * config/mips/mips-protos.h (and_operands_ok): Declare it.
3499 * config/mips/mips.md (move_type): Add ext_ins and logical.
3500 (type): Handle them.
3501 (and<mode>3): Use and_reg_operand as the second operand's predicate.
3502 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
3503 shift_shift. Remove commutative constraint modifier.
3504 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
3506 (*clear_upper32_dext): Remove define_insn_and_split.
3507 (*clear_upper32): Turn this define_insn_and_split ...
3508 (splitter for ANDing register with 0xffff_ffff): .. into this.
3510 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
3512 * combine.c (try_widen_shift_mode): Factor out code to check if an
3513 integer constant is a low-order bitmask from here ...
3514 * rtlanal.c (low_bitmask_len): ... to here.
3515 * rtl.h (low_bitmask_len): Declare.
3517 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
3520 * config/alpha/alpha.md (addsi3): Remove expander.
3521 (addsi3): Rename from *addsi3_internal insn pattern.
3522 (subsi3): Remove expander.
3523 (subsi3): Rename from *subsi3_internal insn pattern.
3525 2009-08-11 Douglas B Rupp <rupp@gnat.com>
3527 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
3530 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
3531 Eric Botcazou <botcazou@adacore.com>
3532 Douglas B Rupp <rupp@gnat.com>
3534 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
3535 that records that fit in 64 bits are returned by immediate value,
3536 as required by OpenVMS Calling Standard.
3537 (function_value): Adjust for above modification.
3538 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
3539 virtual_incoming_args_rtx as base object, not next_arg.
3540 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
3542 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3544 * reload.c (find_reloads_subreg_address): Check the original
3545 req_equiv_mem address to detect the case where an address is
3546 not valid in the outer mode.
3548 2009-08-11 Richard Guenther <rguenther@suse.de>
3551 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
3553 2009-08-10 Douglas B Rupp <rupp@gnat.com>
3555 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
3556 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
3558 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
3559 Douglas B Rupp <rupp@gnat.com>
3561 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
3562 PT_STACK when frame_pointer_needed on OpenVMS.
3563 (alpha_pv_save_size, alpha_using_fp): Remove.
3564 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
3565 with proper processing for PT_NULL.
3566 (alpha_vms_initial_elimination_offset): New function. Support for
3567 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
3568 (alpha_sa_size): Force procedure type to PT_STACK when
3569 frame_pointer_needed on OpenVMS.
3570 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
3571 (alpha_using_fp): Likewise.
3572 (alpha_vms_can_eliminate): Add prototype.
3573 (alpha_vms_initial_elimination_offset): Likewise.
3574 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
3575 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
3577 2009-08-10 Eric Botcazou <botcazou@adacore.com>
3578 Douglas B Rupp <rupp@gnat.com>
3580 * config/alpha/alpha.c (common_object_handler): New function.
3581 (vms_attribute_table): Declare a single attribute "common_object".
3582 (vms_output_aligned_decl_common): New global function.
3583 (SECTION_VMS_OVERLAY): Delete.
3584 (SECTION_VMS_GLOBAL): Likewise.
3585 (SECTION_VMS_INITIALIZE): Likewise.
3586 (vms_asm_named_section): Remove support for above flags.
3587 (vms_section_type_flags): Delete.
3588 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3589 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
3590 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
3591 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
3593 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3596 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
3597 (sub_ddmmss): Likewise.
3599 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
3602 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
3605 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3608 * reload1.c (reload_as_needed): Use cancel_changes to completely
3609 undo a failed replacement attempt.
3611 2009-08-10 Richard Guenther <rguenther@suse.de>
3614 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
3615 (useless_type_conversion_p): ... here. Require pointer targets
3618 2009-08-10 Dodji Seketeli <dodji@redhat.com>
3621 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
3622 loose the original type of the statement list.
3624 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3626 * config/alpha/alpha.c: Include libfuncs.h
3627 (avms_asm_output_extern): New function.
3628 (alpha_init_libfuncs): Init some decc libfuncs.
3629 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
3630 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
3631 (DO_CRTL_NAMES): Define.
3633 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
3634 (LONG_TYPE_SIZE): Define.
3635 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
3636 (SUBTARGET_SWITCHES): Define malloc64 switch.
3637 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
3638 (MASK_RETURN_ADDR): Define.
3639 doc/invoke.texi (mmalloc64): Document switch.
3641 2009-08-09 Olivier Hainque <hainque@adacore.com>
3642 Douglas B Rupp <rupp@gnat.com>
3644 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
3645 uses_condition_handler.
3646 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
3647 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
3648 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
3649 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
3650 (code_for_builtin): New insn codes for the new alpha_builtins.
3651 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
3652 (alpha_sa_size): Account for uses_condition_handler.
3653 (alpha_expand_prologue): Likewise.
3654 (alpha_start_function): Likewise.
3655 (alpha_expand_epilogue): Likewise.
3656 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
3657 establish/revert expanders.
3658 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
3659 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
3660 New expander, resorting to the alpha.c associated function.
3661 (builtin_revert_vms_condition_handler): Likewise.
3662 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
3663 __gcc_shell_handler, the static VMS condition handler used as
3664 an indirection wrapper to the current dynamically established
3666 * config/alpha/vms-unwind.h: Complete rewrite.
3667 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
3668 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
3670 2009-08-09 Eric Botcazou <botcazou@adacore.com>
3671 Douglas B Rupp <rupp@gnat.com>
3673 * config/alpha/alpha.c (alpha_links): Add 'target' field.
3674 (alpha_need_linkage): Handle aliases. Return function symbol.
3675 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
3676 Use ultimate alias target for the linkage name.
3677 * config/alpha/alpha.md (movmemdi): Use the symbol returned
3678 by alpha_need_linkage for the function symbol.
3679 (setmemdi): Likewise.
3681 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3683 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
3684 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
3685 (ASM_WEAKEN_LABEL): Define.
3686 (CRT_CALL_STATIC_FUNCTION): Define.
3687 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
3688 (ENDFILE_SPEC): Define.
3689 (INIT_SECTION_ASM_OP): Define.
3690 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
3691 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
3693 (MULTILIB_OSDIRNAMES): Define.
3694 (shlib_version): Define.
3695 (SHLIB_EXT): Define.
3696 (SHLIB_OBJS): Define.
3697 (SHLIB_NAME): Define.
3698 (SHLIB_MULTILIB): Define.
3699 (SHLIB_INSTALL): Define.
3700 (SHLIB_SYMVEC): Define.
3701 (SHLIB_SYMVECX2): Define.
3702 (SHLIB_LINK): Define.
3704 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3706 * config/alpha/alpha.c (alpha_initialize_trampoline):
3707 Initialize VMS trampoline IAW ABI for bounded procedure calls.
3708 (alpha_start_function): Emit transfer address on nested functions
3709 for VMS trampoline call.
3710 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
3711 since no longer used.
3712 * config/alpha/vms-tramp.asm: Remove.
3713 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
3714 since now only data initialized at runtime.
3716 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3718 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
3719 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3720 (MD_EXEC_PREFIX): Remove, no longer used.
3721 (MD_STARTFILE_PREFIX): Likewise.
3722 (INCLUDE_DEFAULTS): Likewise.
3723 * config/alpha/t-vms:
3724 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
3726 2009-08-09 Richard Guenther <rguenther@suse.de>
3728 PR tree-optimization/41016
3729 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
3730 (operand_precision): Remove.
3731 (integral_operand_p): Likewise.
3732 (recognize_single_bit_test): Adjust.
3734 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3736 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
3737 operation overflows. Likewise non-cast unary arithmetic.
3738 If one arm of a conditional expression is always taken,
3739 inhibit evaluation warnings for the other arm. Likewise inhibit
3740 evaluation warnings for the second && or || operand if the first
3741 operand is enough to determine the result.
3742 * c-typeck.c (build_conditional_expr): Apply the same inhibition
3744 (build_binary_op): Prevent duplicate evaluation warnings.
3746 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
3748 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
3749 and destination have different modes, Use promote_mode to
3750 determine the signedness of the conversion. Assert that the
3751 promoted source mode matches the destination mode. Don't pass
3752 the destination and destination mode to expand_expr if the source
3753 mode is different. Simplify conversion logic.
3755 2009-08-09 Ira Rosen <irar@il.ibm.com>
3757 PR tree-optimization/41008
3758 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
3759 from condition only in case it's a comparison. Adjust checks.
3761 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
3763 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
3764 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
3765 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
3766 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
3767 (dump_cand): Handle them.
3768 (struct iv_cand): New members COST_STEP and AINC_USE.
3769 (stmt_after_increment): Likewise.
3770 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
3771 callers changed. Use gimple_uid comparison instead of scanning.
3772 (add_candidate_1): When looking for identical candidates, take
3773 AINC_USE into account. Set it for new candidates.
3774 (force_expr_to_var_cost): Cast target_spill_cost to int.
3775 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
3776 All callers changed. Check for availability of autoinc addressing
3777 modes, both in general for a given mode, and in the specific use case.
3778 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
3780 (get_computation_cost): Likewise.
3781 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
3782 add_autoinc_candidates): New static functions.
3783 (add_candidate): Call add_autoinc_candidates for candidates based on
3785 (find_iv_candidates): Call set_autoinc_for_original_candidates.
3786 (determine_use_iv_cost_address): If we have an autoinc candidate at
3787 the matching use, verify autoinc is possible and subtract the cost
3788 of the candidate's step from the cost.
3789 (determine_iv_cost): Record the cost of the increment in the COST_STEP
3790 member of the candidate.
3791 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
3792 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
3794 2009-08-09 Douglas B Rupp <rupp@gnat.com>
3796 * config.build (ia64-hp-*vms*): New target.
3797 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
3799 * config.gcc (ia64-hp-*vms*): New target.
3800 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
3802 * config.host (ia64-hp-*vms*): New target.
3803 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
3806 2009-08-08 Richard Guenther <rguenther@suse.de>
3808 PR tree-optimization/40991
3809 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
3811 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
3813 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
3814 mode check. Do truncations in an integer mode.
3815 (force_to_mode): Handle subregs for all mode types. Only do
3816 arithmetic simplifications on integer modes.
3818 2009-08-07 Richard Guenther <rguenther@suse.de>
3820 PR tree-optimization/40999
3821 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
3822 (maybe_fold_reference): Lookup constant initializers.
3823 (fold_gimple_assign): Likewise.
3825 2009-08-07 Richard Guenther <rguenther@suse.de>
3827 * tree-ssa.c (useless_type_conversion_p_1): Only for types
3828 that require structural equality defer to the langhook.
3830 2009-08-07 Martin Jambor <mjambor@suse.cz>
3832 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
3834 (struct ipa_pass_through_data): New type.
3835 (struct ipa_ancestor_jf_data): New type.
3836 (union jump_func_value): Removed field formal_id, added fields
3837 pass_through and ancestor.
3838 (struct ipa_param_call_note): Changed type of formal_id to int from
3840 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
3841 operations jump functions and ancestor jump functions.
3842 (compute_complex_pass_through): New function.
3843 (compute_scalar_jump_functions): Call compute_complex_pass_through,
3844 reflect changes in the jump function strucutre.
3845 (update_jump_functions_after_inlining): Ignore complex pass-through
3846 and ancestor jump functions.
3847 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
3848 polynomial pass-through with operation jump functions.
3850 2009-08-07 Jakub Jelinek <jakub@redhat.com>
3852 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
3853 fde->dw_fde_begin as begin label instead of hot/cold label.
3854 Use LLSDAC label instead of LLSDA for second section lsda.
3855 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
3856 label instead of LLSDA if it is true.
3857 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
3859 * except.c (add_call_site, dw2_size_of_call_site_table): Add
3860 SECTION argument. Use it as index into crtl->eh.call_site_record
3862 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
3863 use it to determine how to print table entries instead of using
3864 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
3865 label instead of normal begin label as base.
3866 (sjlj_assign_call_site_values): Adjust add_call_site caller.
3867 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
3868 ensure no EH range spans between sections and that landing pads
3869 are always in the corresponding section.
3870 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
3871 for crtl->eh.call_site_record being an array rather than scalar.
3872 (output_one_function_exception_table): New function, copied
3873 from output_function_exception_table. Adjust
3874 dw2_size_of_call_site_table, dw2_output_call_site_table
3875 callers. For SECOND section use *C suffixed labels.
3876 (output_function_exception_table): Call
3877 output_one_function_exception_table and, when doing hot/cold
3878 partitioning, also another time for the second section.
3879 * opts.c: Include except.h.
3880 (decode_options): Allow -freorder-blocks-and-partition with
3881 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
3882 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
3883 * function.h (struct rtl_eh): Change call_site_record from
3884 scalar into array of 2 elements.
3886 2009-08-07 Martin Jambor <mjambor@suse.cz>
3888 * ipa-prop.c (count_formal_params_1): New function.
3889 (ipa_get_vector_of_formal_parms): New function.
3890 (get_vector_of_formal_parm_types): New function.
3891 (ipa_modify_formal_parameters): New function.
3892 (ipa_modify_call_arguments): New function.
3893 (index_in_adjustments_multiple_times_p): New function.
3894 (ipa_combine_adjustments): New function.
3895 (ipa_dump_param_adjustments): New function.
3896 * ipa-prop.h (struct ipa_parm_adjustment): New type.
3897 (ipa_get_vector_of_formal_parms): Declare.
3898 (ipa_modify_formal_parameters): Declare.
3899 (ipa_modify_call_arguments): Declare.
3900 (ipa_combine_adjustments): Declare.
3901 (ipa_dump_param_adjustments): Declare.
3902 (build_ref_for_offset): Declare.
3903 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
3904 * tree-sra.c: Include ipa-prop.c.
3905 (build_ref_for_offset): Make public.
3907 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
3909 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
3911 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
3913 * gcc/doc/extend.texi (__builtin_extract_return_address)
3914 (__builtin_frob_return_address): Document.
3916 2009-08-06 Paul Brook <paul@codesourcery.com>
3918 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
3919 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
3920 implementation on ARMv6-M.
3922 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
3924 * doc/extend.texi (pcs): Document new attribute for ARM.
3926 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
3928 * arm.c (pcs_attribute_args): Comment out unsupported attribute
3931 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
3933 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
3936 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
3938 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
3940 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
3942 Merge ARM/hard_vfp_branch to trunk.
3944 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
3946 * arm.c (libcall_eq): New function.
3947 (libcall_hash): New function.
3948 (add_libcall): New function.
3949 (arm_libcall_uses_aapcs_base): New function.
3950 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
3951 libcalls using the base PCS.
3952 (arm_init_cumulative_args): Likewise.
3954 2009-07-20 Joseph Myers <joseph@codesourcery.com>
3956 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
3957 Use base ABI for conversion libfuncs between HFmode and SFmode.
3959 2009-05-12 Joseph Myers <joseph@codesourcery.com>
3961 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
3962 V4SImode as representatives of all 64-bit and 128-bit vector
3963 types. Allow vector types without vector modes.
3964 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
3965 without vector modes like BLKmode.
3966 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
3967 BLKmode. Avoid unsupported vector modes or TImode moves for
3969 (aapcs_vfp_allocate_return_reg): Likewise.
3970 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
3971 V8QImode if TARGET_NEON || TARGET_IWMMXT.
3973 2009-05-12 Joseph Myers <joseph@codesourcery.com>
3975 * config/arm/arm.c (arm_handle_pcs_attribute): New.
3976 (arm_get_pcs_model): Pass attribute arguments to
3977 arm_pcs_from_attribute.
3978 (arm_init_cumulative_args): Use base AAPCS for conversions from
3979 floating-point types to DImode.
3980 (arm_attribute_table): Add pcs attribute.
3981 (arm_handle_pcs_attribute): New.
3982 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
3983 conversions from floating-point types to DImode, also declare them
3984 to use base AAPCS and declare functions they call to use base
3985 AAPCS and their RTABI names.
3987 2009-05-12 Joseph Myers <joseph@codesourcery.com>
3989 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
3990 -mfloat-abi=hard not being supported for VFP.
3992 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
3994 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
3995 SYMBOL_REF to hard_libcall_value.
3997 2009-03-05 Joseph Myers <joseph@codesourcery.com>
3998 Richard Earnshaw <rearnsha@arm.com>
4000 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
4001 has been put on the stack, all remaining co-processory arguments for
4002 that co-processor also go on the stack.
4004 2009-03-05 Joseph Myers <joseph@codesourcery.com>
4006 * config/arm/arm.c (arm_return_in_memory): Handle returning
4007 vectors of suitable size in registers also for AAPCS case.
4009 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
4011 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
4013 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
4015 ARM Hard-VFP calling convention
4016 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
4017 * target.h (gcc_target): Add libcall_value to table of call hooks.
4018 * targhooks.h (default_libcall_value): Default implementation.
4019 * targhooks.c (default_libcall_value): Likewise.
4020 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
4021 * optabs.c (expand_unop): Use it.
4022 * expr.h (hard_libcall_value): Pass the function RTX through.
4023 * calls.c (emit_library_call_value_1): Update call to
4025 * explow.c (hard_libcall_value): Use new target hook.
4026 * testsuite/lib/target-supports.exp
4027 (check_effective_target_arm_hard_vfp_ok): New hook.
4028 (check_effective_target_arm_neon_ok): Improve test for neon
4030 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
4031 * config/arm/arm.c: Include cgraph.h
4032 (TARGET_FUNCTION_VALUE): Override default hook.
4033 (arm_pcs_default): New variable.
4034 (arm_override_options): Don't fault hard calling convention with VFP.
4035 Add support for AAPCS variants.
4036 (arm_function_value): Make static. Handle AAPCS variants.
4037 (arm_libcall_value): New function.
4038 (arm_apply_result_size): Handle VFP registers in results.
4039 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
4041 (pcs_attribute_args): New variable.
4042 (arm_pcs_from_attribute): New function.
4043 (arm_get_pcs_model): New function.
4044 (aapcs_vfp_cum_init): New function.
4045 (aapcs_vfp_sub_candidate): New function.
4046 (aapcs_vfp_is_return_candidate): New function.
4047 (aapcs_vfp_is_call_candidate): New function.
4048 (aapcs_vfp_allocate): New function.
4049 (aapcs_vfp_allocate_return_reg): New function.
4050 (aapcs_vfp_advance): New function.
4051 (aapcs_cp_arg_layout): New variable.
4052 (aapcs_select_call_coproc): New function.
4053 (aapcs_select_return_coproc): New function.
4054 (aapcs_allocate_return_reg): New function.
4055 (aapcs_libcall_value): New function.
4056 (aapcs_layout_arg): New function.
4057 (arm_init_cumulative_args): Initialize AAPCS args data.
4058 (arm_function_arg): Handle AAPCS variants using new interface.
4059 (arm_arg_parital_bytes): Likewise.
4060 (arm_function_arg_advance): New function.
4061 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
4062 calling conventions.
4063 (arm_setup_incoming_varargs): Handle new AAPCS args data.
4064 * arm.h (NUM_VFP_ARG_REGS): Define.
4065 (LIBCALL_VALUE): Update.
4066 (FUNCTION_VALUE): Delete.
4067 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
4068 (arm_pcs): New enum.
4069 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
4070 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
4071 (FUNCTION_ARG_REGNO_P): Add VFP regs.
4072 * arm-protos.h (arm_function_arg_advance): Add.
4073 (aapcs_libcall_value): Add.
4074 (arm_function_value): Delete.
4076 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
4077 H.J. Lu <hongjiu.lu@intel.com>
4080 * config/i386/i386.c (standard_sse_mode_p): Remove.
4081 (standard_sse_constant_p): Return 2 for integer mode
4082 vector_all_ones_operand when SSE2 is enabled.
4083 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
4084 (ix86_expand_vector_move): Do not check for negative values from
4085 standard_sse_constant_p.
4087 2009-08-06 Richard Guenther <rguenther@suse.de>
4089 * tree-ssa.c (useless_type_conversion_p_1): Make function and
4090 array type comparisons frontend independent.
4091 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
4092 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
4093 out array reference lower bound and element size operands.
4094 (ao_ref_init_from_vn_reference): Properly compute the offset
4095 for ARRAY_RANGE_REF.
4096 (vn_reference_fold_indirect): Fill out array reference lower
4097 bound and element size operands.
4098 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
4099 a non gimple valued reference operand which can happen for
4100 array reference lower bound or element size.
4101 (create_component_ref_by_pieces_1): Properly generate the
4102 element size operand for array references.
4104 2009-08-06 Richard Guenther <rguenther@suse.de>
4106 PR tree-optimization/40964
4107 * tree.c (iterative_hash_host_wide_int): Export.
4108 * tree.h (iterative_hash_host_wide_int): Declare.
4109 * tree-ssa-structalias.c (heapvar_map): New struct.
4110 (heapvar_map_eq): New function.
4111 (heapvar_map_hash): Likewise.
4112 (heapvar_lookup): Adjust.
4113 (heapvar_insert): Likewise.
4114 (make_constraint_from_heapvar): Allow multiple heap variables
4115 per decl at different offsets.
4116 (init_alias_heapvars): Adjust.
4118 2009-08-04 David Daney <ddaney@caviumnetworks.com>
4120 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
4121 * mips_output_sync_loop (mips_output_sync_loop): Only emit
4122 trailing sync if TARGET_SYNC_AFTER_SC.
4124 2009-08-05 David Daney <ddaney@caviumnetworks.com>
4126 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
4127 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
4128 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
4129 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
4130 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
4131 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
4132 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
4133 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
4134 test_and_set_12): Rewrite calls to mips_output_sync_loop.
4135 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
4136 the prototype declaration match the definition.
4137 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
4138 instructions explicitly. Add barrier_before and operands
4140 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
4141 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
4142 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
4143 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
4144 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
4145 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
4147 2009-08-05 Andrew Pinski <pinskia@gmail.com>
4149 * tree-ssa-alias.c: Fix intervals to use [) syntax.
4151 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
4152 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
4155 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
4158 2009-08-05 Jakub Jelinek <jakub@redhat.com>
4160 PR rtl-optimization/40924
4161 * dse.c (canon_address): Before calling cselib_expand_value_rtx
4162 make sure canon_rtx (mem_address) isn't simpler than
4163 canon_rtx (expanded_mem_address).
4165 2009-08-05 Li Feng <nemokingdom@gmail.com>
4167 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
4169 (build_scop_drs): Build alias set for each SCoP.
4171 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
4173 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
4174 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
4175 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
4176 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4177 (BASE_DRIVER_SELF_SPECS): Likewise.
4179 2009-08-04 Andrew Pinski <pinskia@gmail.com>
4181 * tree-ssa-alias.c: Fix some comment typos.
4183 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
4185 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
4186 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
4188 2009-08-03 Janis Johnson <janis187@us.ibm.com>
4191 * simplify-rtx.c (simplify_binary_operation_1): Disable
4192 simplifications for decimal float operations.
4194 2009-08-03 Jakub Jelinek <jakub@redhat.com>
4197 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
4198 operand of INDIRECT_REF.
4200 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
4202 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
4203 constants referencing TLS symbols.
4205 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4207 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
4208 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
4210 2009-08-03 Richard Guenther <rguenther@suse.de>
4212 * tree.c (make_vector_type): Build a main variant first,
4213 get the canonical one and then build the variant.
4214 * tree-ssa.c (useless_type_conversion_p_1): Handle
4216 (useless_type_conversion_p): Conversions to pointers to
4217 incomplete record types are useless.
4219 2009-08-03 Richard Guenther <rguenther@suse.de>
4221 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
4222 file will be created.
4223 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
4224 * toplev.c (compile_file): Adjust comment.
4226 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
4228 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
4229 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
4230 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4231 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
4232 (sh_promote_function_mode): Fix typo.
4234 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
4236 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
4238 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4240 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
4241 declaration arguments.
4243 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
4246 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
4247 (ix86_split_ashl): Ditto.
4248 (ix86_expand_vector_init_one_nonzero): Ditto.
4249 (ix86_expand_vector_set): Ditto.
4250 (ix86_expand_reduc_v4sf): Ditto.
4252 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
4254 * explow.c (promote_function_mode): Remove assert.
4255 * config/sh/sh.c (sh_promote_function_mode): Declare.
4257 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4259 * config/pa/pa.c (pa_promote_function_mode): Declare.
4260 Change to static. Fix promote_mode call.
4262 * gthr-dce.h (CONST_CAST2): Define if not defined.
4263 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
4265 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
4267 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
4269 * expr.c (store_constructor): Use promote_decl_mode. Remove
4270 now write-only variable unsignedp.
4271 (expand_expr_real_1): Use promote_decl_mode.
4272 * expr.h (promote_function_mode, promote_decl_mode): New.
4273 (promote_mode): Remove last argument.
4274 * function.c (assign_temp): Drop last argument of promote_mode.
4275 (assign_parm_find_data_types): Use promote_function_mode.
4276 (assign_parm_setup_reg): Likewise.
4277 (expand_function_end): Use promote_function_mode.
4278 * calls.c (initialize_argument_information): Use promote_function_mode.
4279 (precompute_arguments): Use promote_mode instead of checking if
4280 only PROMOTE_FUNCTION_MODE is defined.
4281 (expand_call): When making sibcall decisions, use promote_function_mode.
4282 Below, remove an if for targetm.calls.promote_function_return and
4283 and use promote_function_mode.
4284 (emit_library_call_value_1): Use promote_function_mode, fix bug
4285 where promote_mode was passed FOR_CALL == 0 for a return value in an
4287 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
4288 * explow.c (promote_function_mode, promote_decl_mode): New.
4289 (promote_mode): Keep only the FOR_CALL == 0 case.
4290 * combine.c (setup_incoming_promotion): Remove test of
4291 promote_function_args. Use promote_function_mode.
4292 * stmt.c (expand_value_return): Use promote_decl_mode.
4293 (expand_decl): Use promote_decl_mode.
4295 * expr.c (store_constructor): Use promote_decl_mode. Remove
4296 now write-only variable unsignedp.
4297 (expand_expr_real_1): Use promote_decl_mode.
4298 * expr.h (promote_function_mode, promote_decl_mode): New.
4299 (promote_mode): Remove last argument.
4300 * function.c (assign_temp): Drop last argument of promote_mode.
4301 (assign_parm_find_data_types): Use promote_function_mode.
4302 (assign_parm_setup_reg): Likewise.
4303 (expand_function_end): Use promote_function_mode.
4304 * calls.c (initialize_argument_information): Use promote_function_mode.
4305 (precompute_arguments): Use promote_mode instead of checking if
4306 only PROMOTE_FUNCTION_MODE is defined.
4307 (expand_call): When making sibcall decisions, use promote_function_mode.
4308 Below, remove an if for targetm.calls.promote_function_return and
4309 and use promote_function_mode.
4310 (emit_library_call_value_1): Use promote_function_mode, fix bug
4311 where promote_mode was passed FOR_CALL == 0 for a return value in an
4313 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
4314 * explow.c (promote_function_mode, promote_decl_mode): New.
4315 (promote_mode): Keep only the FOR_CALL == 0 case.
4316 * combine.c (setup_incoming_promotion): Remove test of
4317 promote_function_args. Use promote_function_mode.
4318 * stmt.c (expand_value_return): Use promote_decl_mode.
4319 (expand_decl): Use promote_decl_mode.
4321 * explow.c (promote_function_mode): Just call the target hook.
4322 * targhooks.c (default_promote_function_mode,
4323 default_promote_function_mode_always_promote): New.
4324 * targhooks.h (default_promote_function_mode,
4325 default_promote_function_mode_always_promote): Declare.
4326 * target.h (promote_function_args, promote_function_return): Remove.
4327 (promote_function_mode): New.
4328 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
4329 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4330 (TARGET_PROMOTE_FUNCTION_MODE): New.
4331 (TARGET_CALLS): Adjust.
4332 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
4333 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
4335 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
4336 * config/s390/s390.c (s390_promote_function_mode): ... here,
4337 with pointer handling.
4338 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4339 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4341 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
4342 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
4343 with pointer handling.
4344 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4345 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4347 * config/sh/sh-protos.h (sh_promote_function_mode): New.
4348 * config/sh/sh.c (sh_promote_function_mode): New.
4349 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4350 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4352 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
4353 * config/cris/cris.c (cris_promote_function_mode): ... here.
4354 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4355 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
4357 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
4358 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
4359 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4360 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
4362 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
4363 * config/arm/arm.c (arm_promote_function_mode): ... here, without
4364 complex type handling.
4365 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4366 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4368 * config/pa/pa.c (pa_promote_function_mode): New.
4369 (TARGET_PROMOTE_FUNCTION_MODE): Define.
4370 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4372 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
4373 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
4374 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
4375 * config/xtensa/xtensa.c: Likewise.
4376 * config/stormy16/stormy16.c: Likewise.
4377 * config/iq2000/iq2000.c: Likewise.
4378 * config/rs6000/rs6000.c: Likewise.
4379 * config/picochip/picochip.c: Likewise.
4380 * config/arc/arc.c: Likewise.
4381 * config/mcore/mcore.c: Likewise.
4382 * config/score/score.c: Likewise.
4383 * config/mips/mips.c: Likewise.
4384 * config/bfin/bfin.c: Likewise.
4385 * config/ia64/ia64.c: Likewise (disabled though).
4387 * config/frv/frv.h: Remove pointless remark.
4389 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
4390 TARGET_PROMOTE_FUNCTION_ARGS,
4391 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
4392 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
4394 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
4396 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
4397 -floop-parallelize-all.
4398 * toplev.c (process_options): Rename flag_graphite_force_parallel to
4399 flag_loop_parallelize_all.
4400 * tree-ssa-loop.c (gate_graphite_transforms): Same.
4401 * graphite.c (graphite_transform_loops): Same.
4403 * graphite-poly.c (apply_poly_transforms): Same.
4405 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
4407 PR tree-optimization/40914
4408 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
4409 if set, then check the delta field of the PMF record.
4410 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
4411 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
4412 call is stored in the delta.
4414 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
4416 * config/mips/mips.md (*clear_upper32_dext): New pattern.
4418 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
4420 * config/i386/bsd.h (ASM_BYTE): New define.
4421 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
4422 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
4423 .byte. Use fputs or putc instead of fprintf where appropriate.
4424 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
4425 fputs or putc instead of fprintf where appropriate.
4426 * config/i386/i386elf.h: Ditto.
4427 * config/i386/sysv4.h: Ditto.
4429 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
4430 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
4431 (*tls_global_dynamic_64): Ditto.
4433 2009-07-31 Christian Bruel <christian.bruel@st.com>
4435 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
4437 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4439 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
4440 Remove dead code for MINUS.
4442 2009-07-31 Anthony Green <green@moxielogic.com>
4444 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
4446 (moxie_expand_epilogue): Ditto for epilogue.
4447 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
4449 (moxie_function_arg): Ditto.
4450 (moxie_pass_by_reference): Ditto.
4451 (moxie_arg_partial_bytes): Ditto.
4452 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
4453 (FUNCTION_ARG_ADVANCE) Ditto.
4454 (REG_PARM_STACK_SPACE) Ditto.
4455 (FUNCTION_ARG_REGNO_P) Dito.
4457 * config.gcc: Add moxie linux config support.
4458 * gcc/config/moxie/uclinux.h: New file.
4460 2009-07-31 DJ Delorie <dj@redhat.com>
4462 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
4463 (UNSPECV_SP_SWITCH_E): New.
4464 (sp_switch_1): Change to an unspec.
4465 (sp_switch_2): Change to an unspec. Don't use post-inc when we
4467 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
4468 reference the new stack's address
4470 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4472 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
4473 graphite-clast-to-gimple.o, graphite-dependences.o,
4474 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
4475 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
4476 (graphite-blocking.o,
4477 graphite-clast-to-gimple.o, graphite-dependences.o,
4478 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
4479 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
4480 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
4481 * cfgloop.h (struct loop): Add can_be_parallel field.
4482 * common.opt (fgraphite-identity): Moved up.
4483 (fgraphite-force-parallel): New flag.
4484 * graphite.c: Rewrite.
4485 * graphite.h: Rewrite.
4486 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
4488 * toplev.c (graphite_out_file): New file descriptor.
4489 (graphite_in_file): New.
4490 (process_options): flag_graphite_force_parallel cannot be used without
4492 * tree-ssa-loop.c: Include toplev.h.
4493 (gate_graphite_transforms): Enable flag_graphite for
4494 flag_graphite_force_parallel.
4496 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4498 * ChangeLog.graphite: New.
4499 * graphite-blocking.c: New.
4500 * graphite-clast-to-gimple.c: New.
4501 * graphite-clast-to-gimple.h: New.
4502 * graphite-dependences.c: New.
4503 * graphite-dependences.h: New.
4504 * graphite-interchange.c: New.
4505 * graphite-poly.c: New.
4506 * graphite-poly.h: New.
4507 * graphite-ppl.c: New.
4508 * graphite-ppl.h: New.
4509 * graphite-scop-detection.c: New.
4510 * graphite-scop-detection.h: New.
4511 * graphite-sese-to-poly.c: New.
4512 * graphite-sese-to-poly.h: New.
4516 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4518 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
4519 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
4521 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4523 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
4524 (scev_is_linear_expression): Return false if the evolution is not
4525 affine multivariate.
4527 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4529 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
4530 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
4532 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4534 * tree-data-ref.c (debug_data_references): New.
4535 (debug_data_reference): New.
4536 * tree-data-ref.h (debug_data_references): Declared.
4537 (debug_data_reference): Declared.
4539 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4541 * tree-data-ref.c (stmt_simple_memref_p: Removed.
4542 * tree-data-ref.h (scop_p): Removed.
4543 (struct data_reference): Remove field scop.
4545 (stmt_simple_memref_p): Removed.
4547 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4549 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
4550 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
4553 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4555 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
4557 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4559 * doc/invoke.texi (-fgraphite-identity): Documented.
4561 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4563 * tree-scalar-evolution.c: Fix comment.
4564 (instantiate_scev_1): Return unknow from scev instantiation if the
4565 result is not above instantiate_below.
4567 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
4569 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
4570 static anymore. Instantiate the symbols that may have been introduced
4572 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
4575 2009-07-30 DJ Delorie <dj@redhat.com>
4577 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
4578 .vliw directive to VLIW sections.
4580 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4582 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
4584 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
4585 (AUTOHEADER): New variable.
4586 ($(srcdir)/cstamp-h.in): Use it.
4588 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4589 Pat Haugen <pthaugen@us.ibm.com>
4590 Revital Eres <ERES@il.ibm.com>
4592 * config/rs6000/vector.md (VEC_F): Add VSX support.
4596 (vector_load_<mode>): Ditto.
4597 (vector_store_<mode>): Ditto.
4598 (vector GPR move split): Ditto.
4599 (vec_reload_and_plus_<mptrsize>): Ditto.
4600 (vec_reload_and_reg_<mptrsize>): Ditto.
4601 (add<mode>3): Ditto.
4602 (sub<mode>3): Ditto.
4603 (mul<mode>3): Ditto.
4604 (neg<mode>2): Ditto.
4605 (abs<mode>2): Ditto.
4606 (smin<mode>3): Ditto.
4607 (smax<mode>3): Ditto.
4608 (vector_eq<mode>): Ditto.
4609 (vector_gt<mode>): Ditto.
4610 (vector_ge<mode>): Ditto.
4611 (vector_gtu<mode>): Ditto.
4612 (vector_select_<mode>_uns): Ditto.
4613 (vector_eq_<mode>_p): Ditto.
4614 (vector_gt_<mode>_p): Ditto.
4615 (vector_ge_<mode>_p): Ditto.
4616 (vector_gtu_<mode>_p): Ditto.
4617 (cr6_test_for_zero): Ditto.
4618 (cr6_test_for_zero_reverse): Ditto.
4619 (cr6_test_for_lt): Ditto.
4620 (cr6_test_for_lt_reverse): Ditto.
4621 (xor<mode>3): Ditto.
4622 (ior<mode>3): Ditto.
4623 (and<mode>3): Ditto.
4624 (one_cmpl<mode>2): Ditto.
4625 (nor<mode>2): Ditto.
4626 (andc<mode>2): Ditto.
4627 (float<VEC_int<mode>2): Ditto.
4628 (unsigned_float<VEC_int><mode>2): Ditto.
4629 (fix_trunc<mode><VEC_int>2): Ditto.
4630 (fixuns_trunc<mode><VEC_int>2): Ditto.
4632 (vec_set<mode>): Ditto.
4633 (vec_extract<mode>): Ditto.
4634 (vec_interleave_highv4sf): Ditto.
4635 (vec_interleave_lowv4sf): Ditto.
4636 (vec_realign_load_<mode>): Ditto.
4637 (vec_shl_<mode>): Ditto.
4638 (vec_shr_<mode>): Ditto.
4639 (div<mode>3): New patterns for VSX.
4640 (vec_interleave_highv2df): Ditto.
4641 (vec_interleave_lowv2df): Ditto.
4642 (vec_pack_trunc_v2df): Ditto.
4643 (vec_pack_sfix_trunc_v2df): Ditto.
4644 (vec_pack_ufix_trunc_v2df): Ditto.
4645 (vec_unpacks_hi_v4sf): Ditto.
4646 (vec_unpacks_lo_v4sf): Ditto.
4647 (vec_unpacks_float_hi_v4si): Ditto.
4648 (vec_unpacks_float_lo_v4si): Ditto.
4649 (vec_unpacku_float_hi_v4si): Ditto.
4650 (vec_unpacku_float_lo_v4si): Ditto.
4651 (movmisalign<mode>): Ditto.
4652 (vector_ceil<mode>2): New patterns for vectorizing math library.
4653 (vector_floor<mode>2): Ditto.
4654 (vector_btrunc<mode>2): Ditto.
4655 (vector_copysign<mode>3): Ditto.
4657 * config/rs6000/predicates.md (easy_vector_constant_msb): New
4658 predicate for setting the high bit in each word, used for copysign.
4660 * config/rs6000/ppc-asm.h (f19): Whitespace.
4661 (f32-f63): Define if VSX.
4662 (v0-v31): Define if Altivec.
4663 (vs0-vs63): Define if VSX.
4665 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
4667 * config/rs6000/power7.md: New file, provide tuning parameters for
4670 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
4671 (rs6000_cpu_cpp_builtins): Ditto.
4672 (altivec_overloaded_builtins): Ditto.
4673 (altivec_resolve_overloaded_builtin): Ditto.
4675 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
4676 debug switch to disable vectorizing simple math builtin
4679 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4680 Vectorize simple math builtin functions.
4681 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
4682 hook to vectorize math builtins.
4683 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
4684 (rs6000_builtin_conversion): Add VSX/power7 support.
4685 (rs6000_builtin_vec_perm): Ditto.
4686 (vsplits_constant): Add support for loading up a vector constant
4687 with just the high bit set in each part.
4688 (rs6000_expand_vector_init): Add VSX/power7 support.
4689 (rs6000_expand_vector_set): Ditto.
4690 (rs6000_expand_vector_extract): Ditto.
4691 (rs6000_emit_move): Ditto.
4692 (bdesc_3arg): Ditto.
4693 (bdesc_2arg): Ditto.
4694 (bdesc_1arg): Ditto.
4695 (rs6000_expand_ternop_builtin): Ditto.
4696 (altivec_expand_builtin): Ditto.
4697 (rs6000_expand_unop_builtin): Ditto.
4698 (rs6000_init_builtins): Ditto.
4699 (altivec_init_builtins): Ditto.
4700 (builtin_function_type): Ditto.
4701 (rs6000_common_init_builtins): Ditto.
4702 (rs6000_handle_altivec_attribute); Ditto.
4703 (rs6000_mangle_type): Ditto.
4704 (rs6000_vector_mode_supported_p): Ditto.
4705 (rs6000_mode_dependent_address): Altivec addresses with AND -16
4708 * config/rs6000/vsx.md: New file for VSX support.
4710 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
4711 identifing values with just the most significant bit set.
4712 (enum rs6000_builtins): Add builtins for VSX. Add simple math
4713 vectorized builtins.
4715 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
4716 (UNSPEC_VRFIM): Delete.
4717 (splitter for loading up vector with most significant bit): New
4718 splitter for vectorizing copysign.
4719 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
4720 vectorizing simple math functions.
4721 (altivec_vrfip): Add support for vectorizing simple math functions.
4722 (altivec_vrfim): Ditto.
4723 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
4725 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
4726 (power7.md, vsx.md): Include for power7 support.
4727 (copysigndf3): Use VSX instructions if -mvsx.
4728 (negdf2_fpr): Ditto.
4729 (absdf2_fpr): Ditto.
4730 (nabsdf2_fpr): Ditto.
4731 (adddf3_fpr): Ditto.
4732 (subdf3_fpr): Ditto.
4733 (muldf3_fpr): Ditto.
4734 (divdf3_fpr): Ditto.
4735 (fix_truncdfdi2_fpr): Ditto.
4736 (cmpdf_internal1): Ditto.
4737 (fred, fred_fpr): Convert into expander/insn to add VSX support.
4738 (btruncdf2, btruncdf2_fpr): Ditto.
4739 (ceildf2, ceildf2_fpr): Ditto.
4740 (floordf2, floordf2_fpr): Ditto.
4741 (floatdidf2, floatdidf2_fpr): Ditto.
4742 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
4743 (fmsubdf4_fpr): Ditto.
4744 (fnmadddf4_fpr_1): Ditto.
4745 (fnmadddf4_fpr_2): Ditto.
4746 (fnmsubdf4_fpr_1): Ditto.
4747 (fnmsubdf4_fpr_2): Ditto.
4748 (fixuns_truncdfdi2): Add expander for VSX support.
4749 (fix_truncdfdi2): Ditto.
4750 (fix_truncdfsi2): Ditto.
4752 (btruncsf2): Whitespace.
4753 (movdf_hardfloat32): Add support for VSX registers.
4754 (movdf_softfloat32): Ditto.
4755 (movdf_hardfloat64): Ditto.
4756 (movdf_hardfloat64_mfpgpr): Ditto.
4757 (movdf_softfloat64): Ditto.
4758 (movti splitters): Add check for vector registers supporting
4759 TImode in the future.
4760 (bpermd): Add power7 bpermd instruction.
4762 * config/rs6000/altivec.h (vec_div): Define if VSX.
4766 (vec_nearbyint): Ditto.
4769 (all predicates): Use the generic builtin function, and not the V4SF
4770 specific function so that the predicates will work with VSX's V2DF.
4774 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
4775 Document new VSX functions and types.
4777 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
4780 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
4781 "wa", and "j" constraints. Modify "v" to talk about Altivec
4782 instead of just vector.
4784 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
4787 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
4788 location for phi arguments.
4789 (rewrite_update_phi_arguments): Find locations for reaching defs.
4790 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
4791 Add location to add_phi_arg calls.
4792 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
4793 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
4794 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
4795 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
4796 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
4797 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
4798 * tree-phinodes.c (make_phi_node): Initialize location.
4799 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
4800 (add_phi_arg): Add location parameter.
4801 (remove_phi_arg_num): Move location when moving phi argument.
4802 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
4804 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
4805 slpeel_update_phi_nodes_for_guard1,
4806 slpeel_update_phi_nodes_for_guard2,
4807 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
4808 vect_loop_versioning): Set locations.
4809 * tree-parloops.c (create_phi_for_local_result,
4810 transform_to_exit_first_loop, create_parallel_loop): Add locations.
4811 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
4812 * tree-vect-loop.c (get_initial_def_for_induction,
4813 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
4815 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
4816 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
4817 (gimple_phi_arg_set_location): New. Set locus.
4818 (gimple_phi_arg_has_location): New. Check for locus.
4819 (redirect_edge_var_map_location): New. Return locus from var_map.
4820 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
4821 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
4822 combining PHI arguments.
4823 (cond_store_replacement): Set location.
4824 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
4825 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
4826 scop_add_exit_phis_edge): Add locations.
4827 * tree-cfgcleanup.c (remove_forwarder_block,
4828 remove_forwarder_block_with_phi): Add locations.
4829 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
4830 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
4832 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
4833 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
4834 flush_pending_stmts): Add source location.
4835 * lambda-code.c (perfect_nestify): Maintain location stack with argument
4836 stack to preserve locations.
4837 * tree-vect-stmts.c (vectorizable_load): Add location.
4838 * tree-inline.c (copy_phis_for_bb): Copy locus.
4839 (setup_one_parameter): Add call locus to inlined parameter stmts.
4840 (initialize_inlined_parameters): Pass in call location as parameter
4842 (tree_function_versioning): Pass location to setup_one_parameter.
4843 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
4844 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
4845 copy and edge lists.
4846 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
4847 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
4848 locus parameter and override the stmt default if provided.
4849 (new_elim_graph, clear_elim_graph, delete_elim_graph,
4850 elim_graph_add_edge, elim_graph_remove_succ_edge,
4851 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
4852 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
4853 eliminate_phi): Add locus info in elimination graph for each edge and
4855 (insert_backedge_copies): Copy locus if present.
4856 * tree-flow.h (struct _edge_var_map): Add locus field.
4857 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
4858 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
4859 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
4861 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
4863 2009-07-30 Martin Jambor <mjambor@suse.cz>
4865 PR tree-optimization/40570
4866 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
4869 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
4871 * ssa-loop-manip.c: Include langhooks.h.
4872 (rewrite_phi_with_iv): New.
4873 (rewrite_all_phi_nodes_with_iv): New.
4874 (canonicalize_loop_ivs): Move here from tree-parloops.c.
4875 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
4876 * tree-parloops.c (loop_parallel_p): Move out all conditions
4877 except dependency check.
4878 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
4879 (gen_parallel_loop): Call canonicalize_loop_ivs without
4880 reduction_list argument.
4881 (build_new_reduction): New.
4882 (gather_scalar_reductions): New.
4883 (try_get_loop_niter): New.
4884 (try_create_reduction_list): New.
4885 (parallleize_loops): Change the parallel conditions check.
4886 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
4887 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
4889 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
4891 * opt-functions.awk (opt_args): Allow argument to be enclosed in
4893 * doc/options.texi (Option properties): Mention new quoting syntax.
4895 2009-07-29 Douglas B Rupp <rupp@gnat.com>
4897 * config/alpha/alpha.c (alpha_start_function):
4898 Handle VMS_DEBUG_MAIN_POINTER
4899 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
4900 * doc/invoke.texi: Document -mdebug-main switch.
4902 2009-07-29 Richard Henderson <rth@redhat.com>
4904 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
4905 (cgraph_create_edge_including_clones): Likewise.
4906 * tree-inline.c (copy_bb): Operate on the correct edges
4907 when updating the callgraph.
4909 2009-07-29 Douglas B Rupp <rupp@gnat.com>
4911 * config/alpha/vms-cc.c: Deleted.
4912 * config/alpha/vms-ld.c: Deleted.
4913 * config/alpha/t-vms64: Moved to config/vms
4914 * config/alpha/vms-crt0-64.c: Moved to config/vms
4915 * config/alpha/vms-crt0.c: Moved to config/vms
4916 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
4917 * config/alpha/vms-psxcrt0.c: Moved to config/vms
4918 * config/alpha/xm-vms.h: Moved to config/vms
4919 * config/alpha/x-vms: Moved to config/vms
4920 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
4922 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
4923 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
4925 * config/vms/t-vms64: Moved here from config/alpha
4926 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
4927 (argc,argv,envp): Enforce 32bit malloc'ing.
4928 * config/vms/vms-psxcrt0-64.c: Likewise.
4929 * config/vms/vms-crt0.c: Moved here from config/alpha.
4930 * config/vms/vms-psxcrt0.c: Likewise.
4931 * config/vms/vms-crtl-64.h: New file.
4932 * config/vms/vms-crtl.h: New file.
4933 * config/vms/vms.opt: New file.
4934 * config/vms/xm-vms64.h: New file.
4935 * config/vms/xm-vms.h: Moved here from config/alpha.
4936 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
4938 * config/vms/x-vms: Moved here from config/alpha.
4939 (version, VMS_EXTRA_PARTS): Moved to t-vms.
4940 (vms-ld.o, vms-cc.o): Removed.
4941 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
4943 2009-07-29 Douglas B Rupp <rupp@gnat.com>
4945 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
4946 correct stack (obvious VMS fix).
4948 2009-07-29 Douglas B Rupp <rupp@gnat.com>
4950 * dwarf2out.c (output_file_names): Output VMS style file name, size,
4951 date, version info if VMS_DEBUGGING_INFO defined.
4952 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
4953 size, date calculating code moved here.
4955 2009-07-29 Paul Brook <paul@codesourcery.com>
4957 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
4960 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
4963 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
4964 to DImode when generating insq_le insn.
4966 2009-07-28 Douglas B Rupp <rupp@gnat.com>
4968 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
4969 New macro set for VMS_DEBUGGGING_INFO.
4970 (AT_string_form): Use it.
4972 2009-07-28 DJ Delorie <dj@redhat.com>
4974 * config/mep/mep.c (vtext_section): New.
4975 (vftext_section): New.
4976 (ftext_section): New.
4977 (mep_select_section): Add support for functions.
4978 (mep_unique_section): Likewise.
4979 (mep_asm_init_sections): Likewise.
4980 (mep_encode_section_info): Remove it from here.
4982 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4984 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
4986 * tree.h (TREE_DEPRECATED): Document it is used for types too.
4987 (TYPE_VECTOR_OPAQUE): Use default_def_flag
4989 2009-07-28 Douglas B Rupp <rupp@gnat.com>
4991 * dwarf2out.c (output_file_names): Test new macro
4992 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
4993 (add_comp_dir_attribute): Likewise.
4995 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
4997 * config/i386/mingw-w64.h (LINK_SPEC): Add
4998 separating space between commands.
5000 2009-07-28 Jan Hubicka <jh@suse.cz>
5002 PR tree-optimization/40759
5003 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
5006 2009-07-27 DJ Delorie <dj@redhat.com>
5008 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
5009 types are dword-aligned.
5010 (mep_expand_va_start): Likewise.
5012 2009-07-27 Olivier Hainque <hainque@adacore.com>
5013 Douglas B Rupp <rupp@gnat.com>
5015 * convert.c (convert_to_pointer): Don't assume the target
5016 pointer type is POINTER_SIZE long. Fetch its precision instead.
5018 2009-07-27 Douglas B Rupp <rupp@gnat.com>
5020 * system.h (fopen): Undefine if macro.
5022 2009-07-27 Jakub Jelinek <jakub@redhat.com>
5024 * dwarf2out.c (output_cfi_p): Removed.
5025 (output_cfis): New function.
5026 (output_fde): New function, split from output_call_frame_info.
5027 (output_call_frame_info): Use it.
5028 (dwarf2out_switch_text_section): Use output_cfis.
5030 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
5032 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
5033 TARGET_BI_ARCH is specified without enabling SJLJ.
5034 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
5035 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
5037 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
5039 * arm.md (negdi2): Use DImode if forcing a value into a register.
5041 2009-07-26 Ira Rosen <irar@il.ibm.com>
5043 PR tree-optimization/40801
5044 * tree-vect-stmts.c (vectorizable_call): Get previous copy
5045 of vector operand from the previous copy of vector statement.
5046 Pass the correct definition type value to
5047 vect_get_vec_def_for_stmt_copy().
5049 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5051 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
5052 const char ** conversion.
5054 2009-07-25 David Daney <ddaney@caviumnetworks.com>
5056 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
5057 fancy_abort() if !ENABLE_ASSERT_CHECKING.
5058 (gcc_unreachable): Invoke __builtin_unreachable() if
5059 !ENABLE_ASSERT_CHECKING.
5061 2009-07-25 David Daney <ddaney@caviumnetworks.com>
5063 PR rtl-optimization/40445
5064 * emit-rtl.c (next_nonnote_insn_bb): New function.
5065 * rtl.h (next_nonnote_insn_bb): Declare new function.
5066 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
5067 with no successors that is the successor of the ENTRY_BLOCK.
5068 Continue from the top after removing an empty fallthrough block.
5069 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
5070 of next_nonnote_insn.
5072 2009-07-25 David Daney <ddaney@caviumnetworks.com>
5074 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
5076 2009-07-25 Martin Jambor <mjambor@suse.cz>
5078 * c-common.c (c_common_attribute_table): New element for noclone.
5079 (handle_noclone_attribute): New function. Forward-declare.
5080 * tree-inline.c (tree_versionable_function_p): Check for noclone
5082 * doc/extend.texi (Labels as Values): Document need for noclone.
5083 (Function Attributes): Document noclone attribute.
5085 2009-07-25 Jakub Jelinek <jakub@redhat.com>
5087 PR rtl-optimization/34999
5088 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
5089 and dw_fde_switched_cold_to_hot fields.
5090 (output_cfi_p): New function.
5091 (output_call_frame_info): If fde->dw_fde_switched_sections,
5092 output 2 FDEs instead of one with corrupted header.
5093 (dwarf2out_do_cfi_startproc): New function.
5094 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
5095 and fde->dw_fde_switched_cold_to_hot.
5096 (dwarf2out_switch_text_section): Compute
5097 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
5098 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
5099 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
5100 Otherwise, compute fde->dw_fde_switch_cfi.
5102 2009-07-24 Cary Coutant <ccoutant@google.com>
5104 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
5106 2009-07-24 Cary Coutant <ccoutant@google.com>
5108 * cfghooks.c (split_block): Copy discriminator to new block.
5109 * tree-cfg.c (assign_discriminator): Check location of last
5110 instruction in block as well as first.
5112 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
5114 * config/i386/linux.c: Use fputs or putc instead of fprintf
5116 * config/i386/gas.h: Ditto.
5117 * config/i386/x86-64.h: Ditto.
5118 * config/i386/att.h: Ditto.
5120 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5122 * expmed.c (emit_store_flag): Use a recursive call to optimize the
5125 2009-07-24 Martin Jambor <mjambor@suse.cz>
5127 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
5128 (ipa_push_func_to_list_1): Declare.
5129 (ipa_push_func_to_list): New function.
5131 * ipa-prop.c (ipa_push_func_to_list_1): New function.
5132 (ipa_init_func_list): Call ipa_push_func_to_list_1.
5133 (ipa_push_func_to_list): Removed.
5134 (ipa_pop_func_from_list): Clear node_enqueued flag.
5136 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
5138 * config/s390/s390.c (override_options): Default
5139 max-unrolled-insns to 100 for z10 tuning.
5141 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
5143 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
5144 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
5145 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
5146 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
5147 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
5148 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
5149 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
5151 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
5153 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
5154 use default set in mingw32.h header.
5155 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
5156 64-bit /mingw/include path.
5157 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
5160 2009-07-23 Neil Vachharajani <nvachhar@google.com>
5162 PR rtl-optimization/40209
5163 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
5165 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
5167 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
5168 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
5169 with the rest of string where appropriate. Use fputs or putc
5170 instead of fprintf where appropriate.
5172 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5173 Pat Haugen <pthaugen@us.ibm.com>
5174 Revital Eres <ERES@il.ibm.com>
5176 * config/rs6000/vector.md: New file. Move most of the vector
5177 expander support here from altivec.md to allow for the VSX vector
5178 unit in the future. Add support for secondary_reload patterns.
5179 Rewrite the patterns for vector comparison, and vector comparison
5180 predicate instructions so that the RTL expresses the desired
5181 behavior, instead of using unspec.
5183 * config/rs6000/constraints.md ("f" constraint): Use
5184 rs6000_constraints to hold the precalculated register class.
5185 ("d" constraint): Ditto.
5186 ("wd" constraint): New constraint for VSX.
5187 ("wf" constraint): Ditto.
5188 ("ws" constraint): Ditto.
5189 ("wa" constraint): Ditto.
5190 ("wZ" constraint): Ditto.
5191 ("j" constraint): Ditto.
5193 * config/rs6000/predicates.md (vsx_register_operand): New
5195 (vfloat_operand): New predicate for vector.md.
5196 (vint_operand): Ditto.
5197 (vlogical_operand): Ditto.
5198 (easy_fp_constant): If VSX, 0.0 is an easy constant.
5199 (easy_vector_constant): Add VSX support.
5200 (altivec_indexed_or_indirect_operand): New predicate for
5201 recognizing Altivec style memory references with AND -16.
5203 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
5204 for vector secondary reload support.
5205 (rs6000_vector_reg_class): Delete, replacing it with
5207 (rs6000_vsx_reg_class): Ditto.
5208 (rs6000_constraints): New array to hold the register classes of
5209 each of the register constraints that can vary at runtime.
5210 (builtin_mode_to_type): New static array for builtin function type
5212 (builtin_hash_table): New static hash table for builtin function
5214 (TARGET_SECONDARY_RELOAD): Define target hook.
5215 (TARGET_IRA_COVER_CLASSES): Ditto.
5216 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
5217 registers are 128 bits if VSX memory reference instructions are used.
5218 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
5220 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
5221 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
5222 Print several of the scheduling related parameters.
5223 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
5224 rs6000_constraints instead of rs6000_vector_reg_class. Move
5225 -mdebug=reg code to rs6000_debug_reg_global. Add support for
5226 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
5227 Altivec. Add VSX support. Setup for secondary reload support on
5228 Altivec/VSX registers.
5229 (rs6000_override_options): Make power7 set the scheduling groups
5230 like the power5. Add support for new debug switches to override
5231 the scheduling defaults. Temporarily disable -mcpu=power7 from
5232 setting -mvsx. Add support for debug switches -malways-hint,
5233 -msched-groups, and -malign-branch-targets.
5234 (rs6000_buitlin_conversion): Add support for returning unsigned
5235 vector conversion functions to fix regressions due to stricter
5237 (rs6000_builtin_mul_widen_even): Ditto.
5238 (rs6000_builtin_mul_widen_odd): Ditto.
5239 (rs6000_builtin_vec_perm): Ditto.
5240 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
5241 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
5243 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
5245 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
5246 VSX types for bit operations. Changes to accomidate vector.md.
5247 (bdesc_2arg): Ditto.
5248 (bdesc_1arg): Ditto.
5249 (struct builtin_description_predicates): Rewrite predicate
5250 handling so that RTL describes the operation, instead of passing
5251 the instruction to be used as a string argument.
5252 (bdesc_altivec_preds): Ditto.
5253 (altivec_expand_predicate_builtin): Ditto.
5254 (altivec_expand_builtin): Ditto.
5255 (rs6000_expand_ternop_builtin): Use a switch instead of an if
5256 statement for vsldoi support.
5257 (altivec_expand_ld_builtin): Change to use new names from vector.md.
5258 (altivec_expand_st_builtin): Ditto.
5259 (paired_expand_builtin): Whitespace changes.
5260 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
5261 builtin_mode_to_type table for secondary reload. Call
5262 builtin_function_type to build random builtin functions.
5263 (altivec_init_builtins): Change to use builtin_function_type to
5264 create builtin function types dynamically as we need them.
5265 (builtin_hash_function): New support for hashing the tree types
5266 for builtin function as we need it, rather than trying to build
5267 all of the trees that we need. Add initial preliminary VSX support.
5268 (builtin_function_type): Ditto.
5269 (builtin_function_eq): Ditto.
5270 (builtin_hash_struct): Ditto.
5271 (rs6000_init_builtins): Ditto.
5272 (rs6000_common_init_builtins): Ditto.
5273 (altivec_init_builtins): Ditto.
5274 (rs6000_common_init_builtins): Ditto.
5275 (enum reload_reg_type): New enum for simplifing reg classes.
5276 (rs6000_reload_register_type): Simplify register classes into GPR,
5277 Vector, and other registers. Altivec and VSX addresses in reload.
5278 (rs6000_secondary_reload_inner): Ditto.
5279 (rs6000_ira_cover_classes): New target hook, that returns the
5280 appropriate cover classes, based on -mvsx being used or not.
5281 (rs6000_secondary_reload_class): Add VSX support.
5282 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
5283 (get_vsel_insn): Ditto.
5284 (rs6000_emit_vector_compare): Rewrite vector conditional support
5285 so that where we can, we use RTL operators, instead of blindly use
5287 (rs6000_emit_vector_select): Ditto.
5288 (rs6000_emit_vector_cond_expr): Ditto.
5289 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
5290 (create_TOC_reference): Add -mdebug=addr support.
5291 (emit_frame_save): VSX loads/stores need register indexed addressing.
5293 * config/rs6000/rs6000.md: Include vector.md.
5295 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
5297 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5298 support for V2DI, V2DF in logical, permute, select operations.
5300 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
5301 switch for vsx/power7.
5302 (-mvsx-scalar-memory): Ditto.
5303 (-mvsx-align-128): Ditto.
5304 (-mallow-movmisalign): Ditto.
5305 (-mallow-df-permute): Ditto.
5306 (-msched-groups): Ditto.
5307 (-malways-hint): Ditto.
5308 (-malign-branch-targets): Ditto.
5310 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
5312 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
5313 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
5314 (rs6000_vector_reg_class): Delete.
5315 (rs6000_vsx_reg_class): Ditto.
5316 (enum rs6000_reg_class_enum): New enum for the constraints that
5317 vary based on target switches.
5318 (rs6000_constraints): New array to hold the register class for all
5319 of the register constraints that vary based on the switches used.
5320 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
5321 (enum rs6000_builtins): Add unsigned varients for the builtin
5322 declarations returned by target hooks for expanding multiplies,
5323 select, and permute operations. Add VSX builtins.
5324 (enum rs6000_builtin_type_index): Add entries for VSX.
5325 (V2DI_type_node): Ditto.
5326 (V2DF_type_node): Ditto.
5327 (unsigned_V2DI_type_node): Ditto.
5328 (bool_long_type_node): Ditto.
5329 (intDI_type_internal_node): Ditto.
5330 (uintDI_type_internal_node): Ditto.
5331 (double_type_internal_node): Ditto.
5333 * config/rs6000/altivec.md (whole file): Move all expanders to
5334 vector.md from altivec.md. Rename insn matching functions to be
5336 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
5337 (altivec_vcmp*): Ditto.
5338 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
5339 (VM): New iterator for moves that includes the VSX types.
5340 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
5341 (altivec_vperm_<mode>_uns): New, for unsigned types.
5342 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
5343 (altivec_eq<mode>): Ditto.
5344 (altivec_gt<mode>): Ditto.
5345 (altivec_gtu<mode>): Ditto.
5346 (altivec_eqv4sf): Ditto.
5347 (altivec_gev4sf): Ditto.
5348 (altivec_gtv4sf): Ditto.
5349 (altivec_vcmpbfp_p): Ditto.
5351 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
5353 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
5356 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
5359 * config/i386/i386.c (output_387_ffreep): Rewrite to use
5360 ASM_SHORT instead of .word.
5361 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
5362 instead of .word in asm template.
5364 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
5367 * ira-lives.c (bb_has_abnormal_call_pred): New function.
5368 (process_bb_node_lives): Use it.
5370 * ira.c (setup_cover_and_important_classes): Don't setup
5371 ira_important_class_nums. Add cover classes to the end of
5373 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
5375 (find_reg_class_closure): Use reorder_important_classes.
5377 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
5379 * config/i386/i386.c (i386_ira_cover_classes): New function.
5380 (TARGET_IRA_COVER_CLASSES): Redefine.
5382 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
5383 importance of order of cover classes in the array.
5385 2009-07-22 Diego Novillo <dnovillo@google.com>
5387 * tree-pass.h (TDF_EH): Define.
5388 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
5389 contains TDF_EH, print the EH region number holding GS.
5390 * tree-dump.c (dump_options): Add "eh".
5391 * doc/invoke.texi: Document it.
5393 2009-07-22 Doug Kwan <dougkwan@google.com>
5395 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
5397 2009-07-22 Michael Matz <matz@suse.de>
5399 PR tree-optimization/35229
5400 PR tree-optimization/39300
5402 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
5403 (inhibit_phi_insertion): New function.
5404 (insert_into_preds_of_block): Call it for REFERENCEs.
5405 (init_pre): Initialize and finalize scalar evolutions.
5406 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
5408 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
5410 * config/i386/predicates.md (zero_extended_scalar_load_operand):
5411 Use CONST_VECTOR_NUNITS to determine number of elements.
5413 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
5415 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
5416 (U, W): Constraints are now deprecated and will be removed if we
5418 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
5420 ("prefetch"): Add the stcmh instruction for prefetching.
5421 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
5423 (s390_short_displacement): Return always true if compiling for
5424 machines not providing the long displacement facility.
5425 (s390_mem_constraint): Support the new constraint letter Z.
5426 (s390_check_qrst_address): New function.
5428 2009-07-21 DJ Delorie <dj@redhat.com>
5430 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
5433 2009-07-21 Jason Merrill <jason@redhat.com>
5435 * c-common.c (max_tinst_depth): Increase default to 1024.
5437 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
5439 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
5440 (vec_unpacku_float_lo_v4si): Ditto.
5442 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
5445 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
5446 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
5447 (builtin_description): Add __builtin_ia32_cvtudq2ps.
5448 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
5450 2009-07-21 Jakub Jelinek <jakub@redhat.com>
5452 PR tree-optimization/40813
5453 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
5456 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
5458 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
5459 with a NOP_EXPR if needed.
5461 2009-07-21 Paul Brook <paul@codesourcery.com>
5463 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
5464 Terminate debug dump with newline.
5466 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5468 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
5469 Cast "1" to unsigned HOST_WIDE_INT.
5470 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
5471 deposit length to the maximum length - lsb. Extend length if
5472 HOST_BITS_PER_WIDE_INT is 32.
5474 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
5476 * cgraph.h (constant_pool_htab): New function.
5477 (constant_descriptor_tree): Move from varasm.c.
5478 * varasm.c (constant_pool_htab): New function.
5479 (constant_descriptor_tree): Move to cgraph.h.
5481 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
5483 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
5485 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
5487 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
5490 2009-07-20 Xinliang David Li <davidxl@google.com>
5492 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
5494 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
5496 * config/mips/mips.md (move_type): Add arith.
5497 (type): Handle arith.
5498 (zero_extendsidi2): Rename this into ...
5499 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
5500 (zero_extendsidi2): New expander.
5501 (*zero_extendsidi2_dext): New pattern.
5503 2009-07-20 Nick Clifton <nickc@redhat.com>
5505 * config.gcc (mips64-*-*): Add definition of tm_defines in order
5506 to set MIPS_ABI_DEFAULT.
5507 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
5509 2009-07-20 Jakub Jelinek <jakub@redhat.com>
5511 * tree-object-size.c (addr_object_size): Handle unions with
5512 array in it as last field of structs in __bos (, 1) as __bos (, 0).
5514 PR tree-optimization/40792
5515 * tree.c (build_function_type_skip_args): Remove bogus assert.
5517 2009-07-20 Jan Hubicka <jh@suse.cz>
5518 Martin Jambor <mjambor@suse.cz>
5520 * cgraph.h (combined_args_to_skip): New field.
5521 * cgraph.c (cgraph_create_virtual_clone): Properly handle
5522 combined_args_to_skip and args_to_skip.
5523 * tree-inline.c (update_clone_info): New function.
5524 (tree_function_versioning): Call update_clone_info.
5525 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
5527 (cgraph_materialize_all_clones): More extensive dumping, working
5528 with combined_args_to_skip rather than args_to_skip.
5530 2009-07-20 Ira Rosen <irar@il.ibm.com>
5532 * tree-vectorizer.h (vectorizable_condition): Add parameters.
5533 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
5534 (get_initial_def_for_reduction): Likewise.
5535 (vectorizable_reduction): Skip the check of first operand in case
5536 of COND_EXPR. Add check that it is outer loop vectorization if
5537 nested cycle was detected. Call vectorizable_condition() for
5538 COND_EXPR. If reduction epilogue cannot be created do not fail for
5539 nested cycles (if it is not double reduction). Assert that there
5540 is only one type in the loop in case of COND_EXPR. Call
5541 vectorizable_condition() to vectorize COND_EXPR.
5542 * tree-vect-stmts.c (vectorizable_condition): Update comment.
5543 Add parameters. Allow nested cycles if called from
5544 vectorizable_reduction(). Use reduction vector variable if provided.
5545 (vect_analyze_stmt): Call vectorizable_reduction() before
5546 vectorizable_condition().
5547 (vect_transform_stmt): Update call to vectorizable_condition().
5549 2009-07-20 Christian Bruel <christian.bruel@st.com>
5551 * config/sh/sh.opt (-mfmovd): Resurrect and document.
5552 * doc/invoke.texi (-mfmovd): Likewise.
5553 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
5555 2009-07-20 Jan Hubicka <jh@suse.cz>
5557 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
5558 when handling SSA name.
5560 2009-07-19 Jan Hubicka <jh@suse.cz>
5562 PR tree-optimization/40676
5563 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
5564 virtual PHIs in empty BBs.
5566 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5568 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
5569 re-expanded the compound use gen_lowpart instead to convert to the
5572 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5574 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
5575 OUTER_CONST arguments.
5576 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
5577 the new wider mode will be masked off.
5578 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
5580 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5582 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
5583 high-order bits are zero.
5585 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
5587 * combine.c (simplify_shift_const_1): Split code to determine
5589 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
5590 new bits shifted in are identical to the old sign bit.
5592 2009-07-18 Richard Guenther <rguenther@suse.de>
5595 * gimplify.c (gimplify_call_expr): Reject code using results from
5596 functions returning void.
5598 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
5600 * doc/md.texi: Document the new PowerPC "es" constraint.
5601 Document that "m" can include automodified addresses on this target,
5602 and explain how %U must be used. Extend the "Q" and "Z" documentation
5603 to suggest "es" as well as "m".
5604 * config/rs6000/constraints.md (es): New memory constraint.
5605 (Q, Z): Update strings to match new documentation.
5607 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
5609 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
5610 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
5611 * config/rs6000/predicates.md (volatile_mem_operand): Use
5612 offsettable_nonstrict_memref_p.
5613 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
5614 (*floatunssidf2_internal): Likewise.
5615 (*fix_truncdfsi2_internal): Likewise.
5616 (*fix_trunctfsi2_internal): Likewise.
5618 2009-07-17 Anatoly Sokolov <aesok@post.ru>
5620 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
5622 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
5624 2009-07-17 Richard Guenther <rguenther@suse.de>
5627 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
5628 (pass_warn_unused_result): Likewise.
5629 (TODO_set_props): Remove.
5630 * omp-low.c (diagnose_omp_structured_block_errors): Change to
5632 (pass_diagnose_omp_blocks): Define.
5633 * c-decl.c (pop_file_scope): Do not finalize the CU here.
5634 (c_gimple_diagnostics_recursively): Remove.
5635 (finish_function): Do not call it.
5636 (c_write_global_declarations): Continue after errors.
5637 Finalize the CU here.
5638 * c-gimplify.c (c_genericize): Do not gimplify here.
5639 * c-common.c (c_warn_unused_result): Move ...
5640 * tree-cfg.c (do_warn_unused_result): ... here.
5641 (run_warn_unused_result): New function.
5642 (gate_warn_unused_result): New function.
5643 (pass_warn_unused_result): New pass.
5644 * c-common.h (c_warn_unused_result): Remove.
5645 * flags.h (flag_warn_unused_result): Declare.
5646 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
5647 * opts.c (flag_warn_unused_result): Initialize to false.
5648 * toplev.c (compile_file): Add comment.
5649 * omp-low.c (create_omp_child_function): Do not register
5650 the function with the frontend.
5651 (diagnose_omp_structured_block_errors): Prepare to be
5652 called as optimization pass.
5653 (gate_diagnose_omp_blocks): New function.
5654 (pass_diagnose_omp_blocks): New pass.
5655 * cgraph.h (cgraph_optimize): Remove.
5656 (cgraph_analyze_function): Likewise.
5657 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
5658 * cgraphunit.c (cgraph_lower_function): Lower nested functions
5659 before their parents here.
5660 (cgraph_finalize_function): Not here.
5661 (cgraph_analyze_function): Gimplify functions here.
5662 (cgraph_finalize_compilation_unit): Continue after errors.
5663 Optimize the callgraph from here.
5664 (cgraph_optimize): Make static.
5665 * langhooks.c (write_global_declarations): Finalize the CU.
5666 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
5667 (gimplify_function_tree): Assert we gimplify only once.
5668 Set PROP_gimple_any property.
5669 * tree-nested.c (gimplify_all_functions): New function.
5670 (lower_nested_functions): Gimplify all nested functions.
5671 * gimple.h (diagnose_omp_structured_block_errors): Remove.
5672 * passes.c (init_optimization_passes): Add pass_warn_unused_result
5673 and pass_diagnose_omp_blocks after gimplification. Do not
5674 set TODO_set_props on all_lowering_passes.
5675 (execute_one_pass): Do not handle TODO_set_props.
5676 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
5677 (gimplify.o): Add tree-pass.h dependency.
5678 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
5679 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
5680 (unsave_r): Likewise.
5681 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
5684 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
5686 * doc/service.texi (Service): Restore previously removed link,
5687 which isn't broken after all.
5689 2009-07-17 Richard Guenther <rguenther@suse.de>
5691 PR tree-optimization/40321
5692 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
5693 PHI nodes to the maximal set.
5694 (make_values_for_phi): Add PHI arguments to the maximal set.
5695 (execute_pre): Dump PHI_GEN and the maximal set.
5697 2009-07-17 Jakub Jelinek <jakub@redhat.com>
5700 * gimplify.c (gimplify_conversion): Don't change non-conversions into
5703 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
5705 * doc/extend.texi (Nested Functions): Replace broken link with
5707 * doc/service.texi (Service): Remove broken link.
5709 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
5712 * builtins.c (expand_builtin_memcmp): Use loc instead of
5713 EXPR_LOCATION (exp).
5714 (expand_builtin_strncmp): Likewise.
5716 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
5717 Manuel López-Ibáñez <manu@gcc.gnu.org>
5720 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
5721 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
5722 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
5723 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
5724 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
5725 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
5726 tree-inline.c, c-common.c, c-common.h, gimple.c,
5727 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
5728 convert.c: Add location argument to fold_{unary,binary,ternary},
5729 fold_build[123], build_call_expr, build_size_arg,
5730 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
5731 fold_build1_initializer, fold_build2_initializer,
5732 fold_build3_initializer, fold_build_call_array,
5733 fold_build_call_array_initializer, fold_single_bit_test,
5734 omit_one_operand, omit_two_operands, invert_truthvalue,
5735 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
5736 combine_comparisons, fold_builtin_*, fold_call_expr,
5737 build_range_check, maybe_fold_offset_to_address, round_up,
5740 2009-07-16 Jason Merrill <jason@redhat.com>
5743 * c-common.c (c_common_reswords): Add __is_standard_layout
5745 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
5746 * doc/implement-cxx.texi: New.
5747 * doc/gcc.texi: Include it.
5749 2009-07-16 DJ Delorie <dj@redhat.com>
5751 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
5752 compares that may be indirectly affected by previous instructions.
5754 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5756 * builtins.c (do_mpc_arg2): New.
5757 (fold_builtin_2): Fold builtin cpow.
5758 * real.h (HAVE_mpc_pow): New.
5760 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
5762 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
5763 comparison to skip unprofitable schedule
5765 2009-07-16 Simon Baldwin <simonb@google.com>
5767 * gcc.c (option_map): New flag -no-canonical-prefixes.
5768 * (display_help): Print help text for new flag.
5769 * (process_command): Move options translation and language specifics
5770 and handle new flag early. Use it to set a function pointer to a
5771 prefix builder. Replace make_relative_prefix calls with calls to
5772 the function pointed to. Ignore new flag in regular options handling.
5773 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
5775 2009-07-15 DJ Delorie <dj@redhat.com>
5777 * config/mep/mep.md (sibcall_internal): Change register to avoid
5779 (sibcall_value_internal): Likewise.
5781 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
5783 PR rtl-optimization/40710
5784 * resource.c (mark_target_live_regs): Reset DF problem to LR.
5786 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
5788 * config/mips/mips.md (*extenddi_truncate<mode>,
5789 *extendsi_truncate<mode>): Change type attribute to move_type
5790 with shift_shift. Split out code handling exts from here ...
5791 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
5793 (*extendhi_truncateqi): Change type attribute to move_type with
5794 shift_shift. Split out code handling exts from here ...
5795 (*extendhi_truncateqi_exts): ... to this new pattern.
5797 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
5799 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
5800 instead of "and" with inverted sign bit mask value. Use
5801 "nonimmediate_operand" for operand 1 and operand 2 predicate.
5802 Allocate registers only for operand 4 and operand 5.
5804 2009-07-15 Jakub Jelinek <jakub@redhat.com>
5807 * fold-const.c (fold_cond_expr_with_comparison): When folding
5808 < and <= to MIN, make sure the MIN uses the same type as the
5809 comparison's operands.
5811 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
5813 * arm.md (ior_xor): New code iterator.
5814 (split for ior/xor with shift and zero-extend): New split pattern.
5815 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
5817 2009-07-15 Richard Guenther <rguenther@suse.de>
5819 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
5822 2009-07-15 Richard Guenther <rguenther@suse.de>
5825 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
5827 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5829 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
5830 handle 2.6.30 kernel.
5832 2009-07-15 DJ Delorie <dj@redhat.com>
5834 * config/mep/mep.md (sibcall_internal): Change register to allow
5835 for 24-bit addresses.
5836 (sibcall_value_internal): Likewise.
5838 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
5840 * doc/invoke.texi: Added descriptions of the scheduling heuristics
5841 that are enabled/disabled by the flags introduced by a previous patch.
5843 2009-07-14 DJ Delorie <dj@redhat.com>
5845 * config/mep/mep.md (sibcall_internal): Include non-toggling
5847 (sibcall_value_internal): Likewise.
5849 2009-07-14 Taras Glek <tglek@mozilla.com>
5850 Rafael Espindola <espindola@google.com>
5852 * doc/sourcebuild.texi: Document install-plugin target.
5853 * configure.ac: Added install-plugin target to language makefiles.
5854 * configure: Regenerate.
5855 * Makefile.in: (install-plugin): Install more headers,
5856 depend on lang.install-plugin.
5858 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5860 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
5863 2009-07-14 DJ Delorie <dj@redhat.com>
5865 * config/mep/mep.c (mep_vliw_jmp_match): New function.
5866 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
5867 * config/mep/mep.md (sibcall_internal): Change test from
5868 mep_vliw_mode_match to mep_vliw_jmp_match.
5869 (sibcall_value_internal): Likewise.
5871 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
5873 * config/i386/sse.md (copysign<mode>3): New expander.
5874 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
5875 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
5876 Use ix86_build_const_vector.
5877 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
5878 IX86_BUILTIN_CPYSGNPD.
5879 (builtin_description): Add __builtin_ia32_copysignps and
5880 __builtin_ia32_copysignpd.
5881 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
5882 and BUILT_IN_COPYSIGNF.
5884 2009-07-13 Jason Merrill <jason@redhat.com>
5886 * builtins.c (can_trust_pointer_alignment): New fn.
5887 (get_pointer_alignment): Factor it out from here.
5888 * tree.h: Declare it.
5890 2009-07-14 David Edelsohn <edelsohn@gnu.org>
5892 * config/rs6000/predicates.md (offsettable_mem_operand): Test
5895 2009-07-14 Dodji Seketeli <dodji@redhat.com>
5899 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
5901 2009-07-14 Richard Guenther <rguenther@suse.de>
5902 Andrey Belevantsev <abel@ispras.ru>
5905 * cfgexpand.c (partition_stack_vars): Do not bother to update
5906 alias information when not optimizing.
5908 2009-07-14 Richard Guenther <rguenther@suse.de>
5909 Andrey Belevantsev <abel@ispras.ru>
5911 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
5912 (pt_solution_set): Likewise.
5913 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
5914 * tree-ssa-structalias.c (pt_solution_set): New function.
5915 * final.c (rest_of_clean_state): Free SSA data structures.
5916 * print-rtl.c (print_decl_name): Remove.
5917 (print_mem_expr): Implement in terms of print_generic_expr.
5918 * alias.c (ao_ref_from_mem): New function.
5919 (rtx_refs_may_alias_p): Likewise.
5920 (true_dependence): Query alias-export info.
5921 (canon_true_dependence): Likewise.
5922 (write_dependence_p): Likewise.
5923 * tree-dfa.c (get_ref_base_and_extent): For void types leave
5925 * emit-rtl.c (component_ref_for_mem_expr): Remove.
5926 (mem_expr_equal_p): Use operand_equal_p.
5927 (set_mem_attributes_minus_bitpos): Do not use
5928 component_ref_for_mem_expr.
5929 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
5930 (update_alias_info_with_stack_vars): Likewise.
5931 (partition_stack_vars): Call update_alias_info_with_stack_vars.
5932 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
5933 explicitly nor clear stmt operands.
5934 Free the decl-to-pointer map.
5935 * tree-optimize.c (execute_free_datastructures): Do not free
5936 SSA data structures here.
5937 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
5938 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
5939 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
5941 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
5943 2009-07-13 DJ Delorie <dj@redhat.com>
5945 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
5946 unrolling at the right iteration count.
5948 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
5951 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
5953 * haifa-sched.c (rank_for_schedule): Introduced flags to
5954 enable/disable individual scheduling heuristics.
5955 * common.opt: Introduced flags to enable/disable individual
5956 heuristics in the scheduler.
5957 * doc/invoke.texi: Introduced flags to enable/disable individual
5958 heuristics in the scheduler.
5960 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
5962 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
5963 config/i386/mingw-tls.c.
5964 * config/i386/mingw-tls.c: Removed.
5966 2009-07-13 Ira Rosen <irar@il.ibm.com>
5968 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
5969 checks access only relevant statements.
5970 (vectorizable_reduction): Likewise.
5972 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
5974 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
5975 just for 32-bit case.
5977 2009-07-12 Jan Hubicka <jh@suse.cz>
5979 PR tree-optimization/40585
5980 * except.c (expand_resx_expr): When there already is resume
5981 instruction, produce linked list.
5982 (build_post_landing_pads): Assert that resume is empty.
5983 (connect_post_landing_pads): Handle resume lists.
5984 (dump_eh_tree): Dump resume list.
5986 2009-07-12 Ira Rosen <irar@il.ibm.com>
5988 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5989 with additional argument.
5990 * tree-vectorizer.h (enum vect_def_type): Add
5991 vect_double_reduction_def.
5992 (vect_is_simple_reduction): Add argument.
5993 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
5995 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
5996 vect_is_simple_reduction with additional argument.
5997 (vect_analyze_loop_operations): Handle exit phi nodes in case of
5999 (reduction_code_for_scalar_code): Handle additional codes by
6000 returning ERROR_MARK for them. Fix comment and indentation.
6001 (vect_is_simple_reduction): Fix comment, add argument to specify
6002 double reduction. Detect double reduction.
6003 (get_initial_def_for_induction): Fix indentation.
6004 (get_initial_def_for_reduction): Fix comment and indentation.
6005 Handle double reduction. Create initial definitions that do not
6006 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
6007 (vect_create_epilog_for_reduction): Fix comment, add argument to
6008 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
6009 epilogue result extraction. Create double reduction phi node and
6010 replace relevant uses.
6011 (vectorizable_reduction): Call vect_is_simple_reduction with
6012 additional argument. Fix indentation. Update epilogue code treatment
6013 according to the changes in reduction_code_for_scalar_code. Check
6014 for double reduction. Call vect_create_epilog_for_reduction with
6015 additional argument.
6016 * tree-vect-stmts.c (process_use): Handle double reduction, update
6018 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
6019 (vect_get_vec_def_for_operand): Likewise.
6021 2009-07-12 Danny Smith <dansmister@gmail.com>
6023 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
6024 dllexport if !TREE_PUBLIC.
6025 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
6027 2009-07-11 Anatoly Sokolov <aesok@post.ru>
6029 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
6030 (avr_extra_arch_macro) Remove declatation.
6031 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
6032 (avr_extra_arch_macro) Declare as static.
6033 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
6035 2009-07-11 Jan Hubicka <jh@suse.cz>
6038 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
6040 2009-07-11 Jakub Jelinek <jakub@redhat.com>
6043 * dwarf2out.c (dw_fde_struct): Add in_std_section and
6044 cold_in_std_section bits.
6045 (dwarf2out_begin_prologue): Initialize them.
6046 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
6047 if already covered by text_section or cold_text_section range.
6049 PR rtl-optimization/40667
6050 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
6051 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
6052 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
6053 * config/i386/i386.c (ix86_minimum_alignment): New function.
6054 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
6055 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
6056 * emit-rtl.c (gen_reg_rtx): Likewise.
6057 * function.c (assign_parms): Likewise. If nominal_type needs
6058 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
6059 rather than passed_type's alignment.
6062 * function.c (assign_parm_setup_stack): Adjust
6063 MEM_OFFSET (data->stack_parm) if promoted_mode is different
6064 from nominal_mode on big endian.
6066 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
6068 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
6070 2009-07-10 DJ Delorie <dj@redhat.com>
6072 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
6074 2009-07-10 Mark Mitchell <mark@codesourcery.com>
6076 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
6078 (thumb2_cbnz): Likewise.
6080 2009-07-10 David Daney <ddaney@caviumnetworks.com>
6083 * config.gcc (supported_defaults): Add synci.
6084 (with_synci): Add validation.
6085 (all_defaults): Add synci.
6086 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
6089 * config/mips/mips.opt (msynci): New option.
6090 * config/mips/mips.c (mips_override_options): Warn on use of
6091 -msynci for targets that do now support it.
6092 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
6094 * gcc/doc/invoke.texi (-msynci): Document the new option.
6095 * doc/install.texi (--with-synci): Document the new option.
6097 2009-07-10 Richard Guenther <rguenther@suse.de>
6099 PR tree-optimization/40496
6100 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
6101 the PHI result with a compatible type.
6103 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6107 * c.opt (Wunused-result): New.
6108 * doc/invoke.texi: Document it.
6109 * c-common.c (c_warn_unused_result): Use it.
6111 2009-07-09 DJ Delorie <dj@redhat.com>
6113 * targhooks.c (default_target_can_inline_p): Rename from
6114 default_target_option_can_inline_p.
6115 * targhooks.h (default_target_can_inline_p): Likewise.
6116 * target-def.h (TARGET_CAN_INLINE_P): Rename from
6117 TARGET_OPTION_CAN_INLINE_P.
6118 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
6119 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
6120 (mep_target_can_inline_p): Rename from
6121 mep_target_option_can_inline_p.
6124 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
6125 registers used to pass vectors.
6127 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
6129 2009-07-09 Tom Tromey <tromey@redhat.com>
6131 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
6132 * config/mmix/mmix.c: Include dwarf2.h.
6133 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
6134 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
6135 * config/sh/sh.c: Include dwarf2.h.
6136 * config/i386/i386.c: Include dwarf2.h.
6137 * Makefile.in (DWARF2_H): Remove 'elf'.
6138 * except.c: Include dwarf2.h.
6139 * unwind-dw2.c: Include dwarf2.h.
6140 * dwarf2out.c: Include dwarf2.h.
6141 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
6142 * unwind-dw2-fde.c: Include dwarf2.h.
6143 * dwarf2asm.c: Include dwarf2.h.
6145 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
6147 * haifa-sched.c (insn_finishes_cycle_p): New static function.
6148 (max_issue): Use it.
6149 * sched-int.h (struct sched_info: insn_finishes_block_p): New
6151 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
6152 (region_sched_info): Update.
6153 * sched-ebb.c (ebb_sched_info): Update.
6154 * modulo-sched.c (sms_sched_info): Update.
6155 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
6157 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
6159 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
6161 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
6163 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
6165 2009-07-09 Jakub Jelinek <jakub@redhat.com>
6168 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
6169 arg1 with arg01 if arg1 is already INTEGER_CST.
6171 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
6173 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
6174 Transform (and (truncate)) into (truncate (and)).
6176 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
6178 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
6179 creating LHS paradoxical subregs. Fix surrounding returns to
6180 use NULL_RTX rather than 0.
6182 2009-07-08 DJ Delorie <dj@redhat.com>
6184 * config/mep/mep.c: (mep_option_can_inline_p): New.
6185 (TARGET_OPTION_CAN_INLINE_P): Define.
6187 2009-07-08 Mark Wielaard <mjw@redhat.com>
6190 * dwarf2out.c (add_data_member_location_attribute): When we have
6191 only a constant offset don't emit a new location description using
6192 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
6195 2009-07-08 Richard Henderson <rth@redhat.com>
6198 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
6199 (enum reg_class): Add CLOBBERED_REGS.
6200 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6201 * config/i386/i386.c (ix86_conditional_register_usage): Moved
6202 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
6203 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
6204 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
6205 force 64-bit sibcalls into R11.
6206 * config/i386/constraints.md (U): New constraint.
6207 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
6208 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
6209 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
6211 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
6213 * basic-block.h (dump_regset, debug_regset): Remove duplicate
6215 * c-objc-common.h (c_initialize_diagnostics): Ditto.
6216 * ebitmap.h (dump_ebitmap): Ditto.
6217 * optabs.h (optab_libfunc): Ditto.
6218 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
6219 * tree-flow.h (vect_can_force_dr_alignment_p,
6220 get_vectype_for_scalar_type): Ditto.
6221 (vectorize_loops): Move prototype to ...
6222 * tree-vectorizer.h: ... here. Also, adjust comment.
6223 (vect_set_verbosity_level): Remove duplicate prototype.
6224 * tree-ssa-loop.c: Include tree-vectorizer.h.
6225 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
6227 2009-07-08 Nick Clifton <nickc@redhat.com>
6229 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
6232 2009-07-08 DJ Delorie <dj@redhat.com>
6234 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
6235 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
6236 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
6238 * config/mep/intrinsics.md: Regenerated.
6239 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
6240 registers when asm() or calls are detected.
6242 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6245 * gimplify.c (gimplify_expr): Propagate no_warning flag when
6247 * gimple (gimple_build_call_from_tree): Likewise.
6248 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
6249 no_warning flag before warning.
6251 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6253 * tree.c (set_expr_locus): Remove.
6254 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
6255 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
6257 * gimplify.c (internal_get_tmp_var): Likewise.
6258 (gimplify_call_expr): Likewise.
6259 (gimplify_one_sizepos): Likewise.
6261 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
6264 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
6265 to variables for debugging purposes.
6267 2009-06-23 Mark Loeser <mark@halcy0n.com>
6270 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
6272 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6274 * pretty-print.c (pp_base_format): Remove %J.
6275 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6276 gcc_cxxdiag_char_table): Likewise.
6277 (init_dynamic_diag_info): Likewise.
6279 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6281 * pretty-print.c (pp_base_format): Remove %H.
6282 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6283 gcc_cxxdiag_char_table): Likewise.
6284 (init_dynamic_diag_info): Likewise.
6285 * config/mep/mep.c (mep_select_section): Likewise.
6287 2009-07-07 Duncan Sands <baldrick@free.fr>
6289 * final.c (pass_clean_state): Give the pass a name.
6290 * passes.c (pass_rest_of_compilation): Likewise.
6291 * tree-optimize.c (pass_all_optimizations): Likewise.
6293 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
6295 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
6296 an extra 'decl' for error_at.
6298 2009-07-07 Jakub Jelinek <jakub@redhat.com>
6301 * tree-tailcall.c (adjust_return_value_with_ops,
6302 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
6303 if it has complex or vector type.
6305 2009-07-07 Olivier Hainque <hainque@adacore.com>
6307 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
6310 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
6312 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
6314 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6316 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
6317 * c-decl.c: Likewise.
6318 * function.c: Likewise.
6319 * varasm.c: Likewise.
6320 * tree-ssa.c: Likewise.
6321 * c-common.c: Likewise.
6322 * tree-cfg.c: Likewise.
6323 * config/spu/spu.c: Likewise.
6324 * config/ia64/ia64.c: Likewise.
6325 * config/v850/v850.c: Likewise.
6327 2009-07-06 DJ Delorie <dj@redhat.com>
6329 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
6330 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
6331 unspecified accesses to control registers.
6332 * config/mep/intrinsics.md: Regenerate.
6333 * config/mep/intrinsics.h: Regenerate.
6334 * config/mep/mep-intrin.h: Regenerate.
6336 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6338 * c-lex.c: Replace %H by an explicit location. Update all calls.
6339 * c-common.c: Likewise.
6340 * c-decl.c: Likewise.
6341 * c-typeck.c: Likewise.
6342 * fold-const.c: Likewise.
6343 * gimplify.c: Likewise.
6345 * tree-cfg.c: Likewise.
6346 * tree-ssa-loop-niter.c: Likewise.
6347 * tree-vrp.c: Likewise.
6348 * value-prof.c: Likewise.
6350 2009-07-06 Diego Novillo <dnovillo@google.com>
6352 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
6353 if it has one. Handle cases where VAR does not have an
6354 annotation or cfun is NULL.
6356 2009-07-06 Diego Novillo <dnovillo@google.com>
6358 * tree.c: Include debug.h.
6359 (initialize_tree_contains_struct): New.
6360 (init_ttree): Call it.
6361 (tree_node_structure_for_code): Factor out of ...
6362 (tree_node_structure): ... here.
6363 * treestruct.def (TS_PHI_NODE): Remove.
6364 (TS_GIMPLE_STATEMENT): Remove.
6366 2009-07-06 Diego Novillo <dnovillo@google.com>
6368 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
6369 (debug_tree_chain): Handle cycles.
6371 2009-07-06 Nick Clifton <nickc@redhat.com>
6372 DJ Delorie <dj@redhat.com>
6374 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
6375 __FMOVD_ENABLED__ is defined.
6377 (TARGET_FMOVD): Provide a default definition.
6378 (MASK_FMOVD): Likewise.
6379 (TARGET_CPU_CPP_BUILTINS): Define
6380 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
6381 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
6382 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
6383 (split for DF load from memory into register): Also handle
6384 MEMs which consist of REG+DISP addressing.
6385 (split for DF store from register to memory): Likewise.
6386 (movsf_ie): Always use single fp_mode.
6387 * config/sh/sh.c (sh_override_options): Do not automatically
6388 enable TARGET_MOVD for the SH2A when supporting doubles - leave
6389 that to the -mfmovd command line switch.
6390 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
6391 (fldi_ok): Always allow.
6392 * config/sh/sh.opt (mfmovd): Remove this switch.
6393 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
6395 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
6396 Kaz Kojima <kkojima@gcc.gnu.org>
6398 PR rtl-optimization/30807
6399 * postreload.c (reload_combine): For every new use of REG_SUM,
6400 record the use of BASE.
6402 2009-07-06 Jan Hubicka <jh@suse.cz>
6404 * params.def: Revert my accidental commit at 2009-06-30.
6406 2009-07-04 Ian Lance Taylor <iant@google.com>
6409 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
6411 (mingw_format_attribute_overrides): Likewise.
6413 2009-07-04 Jakub Jelinek <jakub@redhat.com>
6416 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
6417 don't check cfa.reg. Instead of cfa.indirect use
6418 fde && fde->drap_reg != INVALID_REGNUM test.
6420 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
6422 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
6424 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
6427 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
6429 2009-07-03 Richard Guenther <rguenther@suse.de>
6431 PR tree-optimization/40640
6432 * tree-switch-conversion.c (build_arrays): Perform arithmetic
6435 2009-07-03 Jan Hubicka <jh@suse.cz>
6437 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
6438 for size, reduce amount of inlining.
6440 2009-07-03 Richard Guenther <rguenther@suse.de>
6443 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
6444 if t +- x is known to not overflow and the conversion widens the
6446 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
6448 2009-07-03 Jan Hubicka <jh@suse.cz>
6450 * ipa-pure-const.c (analyze): Update loop optimizer init.
6451 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
6452 try_remove_empty_loop, remove_empty_loops): Remove.
6453 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
6454 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
6455 to mark regular loops as neccesary.
6456 (degenerate_phi_p): New function.
6457 (propagate_necessity, remove_dead_phis): Use it.
6458 (forward_edge_to_pdom): Likewise.
6459 (eliminate_unnecessary_stmts): Take care to remove uses of results of
6460 virtual PHI nodes that became unreachable.
6461 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
6462 * tree-flow.h (remove_empty_loops): Remove.
6463 * passes.c (init_optimization_passes): Remove.
6465 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
6467 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
6468 can_create_pseudo_p.
6469 (*fix_trunc<mode>_i387_1): Ditto.
6470 (*floathi<mode>2_1): Ditto.
6471 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
6472 (*fistdi2_1): Ditto.
6473 (*fist<mode>2_1): Ditto.
6474 (frndintxf2_floor): Ditto.
6475 (*fist<mode>2_floor_1): Ditto.
6476 (frndintxf2_ceil): Ditto.
6477 (*fist<mode>2_ceil_1): Ditto.
6478 (frndintxf2_trunc): Ditto.
6479 (frndintxf2_mask_pm): Ditto.
6480 (fxam<mode>2_i387_with_temp): Ditto.
6481 * config/i386/sse.md (mulv16qi3): Ditto.
6482 (*sse2_mulv4si3): Ditto.
6484 (sse4_2_pcmpestr): Ditto.
6485 (sse4_2_pcmpistr): Ditto.
6487 2009-07-03 Jan Hubicka <jh@suse.cz>
6489 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
6490 (mark_stmt_necessary): Set it.
6491 (mark_operand_necessary): Set it.
6492 (mark_control_dependent_edges_necessary): Set it.
6493 (mark_virtual_phi_result_for_renaming): New function.
6494 (get_live_post_dom): New function.
6495 (forward_edge_to_pdom): New function.
6496 (remove_dead_stmt): Fix handling of control dependences.
6497 (tree_dce_init): Init new bitmap.
6498 (tree_dce_done): Free it.
6500 2009-07-02 Richard Guenther <rguenther@suse.de>
6503 * tree-ssa-structalias.c (new_var_info): Initialize
6506 2009-07-02 Jan Hubicka <jh@suse.cz>
6508 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
6511 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
6513 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
6514 instead of recomputing it. Adjust calls.
6515 (emit_store_flag): Adjust recursive calls.
6517 2009-07-02 Richard Guenther <rguenther@suse.de>
6519 * tree-ssa-live.c (remove_unused_locals): Do not remove
6521 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
6522 of DECL_EXTERNAL for HEAP variables.
6523 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
6524 HEAP variables. Do not adjust RESTRICT vars.
6525 (find_what_var_points_to): Nobody cares if something
6528 2009-07-02 Ben Elliston <bje@au.ibm.com>
6530 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
6531 pc_low and pc_high declarations to the top of the function.
6533 2009-07-01 DJ Delorie <dj@redhat.com>
6535 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
6537 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
6538 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
6539 unspecified accesses to control registers.
6540 * config/mep/intrinsics.md: Regenerate.
6541 * config/mep/intrinsics.h: Regenerate.
6542 * config/mep/mep-intrin.h: Regenerate.
6544 2009-07-01 Anthony Green <green@moxielogic.com>
6546 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
6547 instruction when possible.
6548 (moxie_expand_prologue): Ditto. Also, save an instruction and
6549 some complexity by popping off of $r12 instead of $sp.
6550 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
6553 2009-07-01 Richard Henderson <rth@redhat.com>
6556 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
6557 contained no insns, reposition note before last insn.
6559 2009-07-01 Richard Henderson <rth@redhat.com>
6562 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
6563 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
6565 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6568 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
6569 darwin9 for printing reg addresses with %y.
6571 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
6573 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
6574 truncation from operands in binary operations.
6576 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
6579 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
6580 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
6581 subreg of op0 to the original op0.
6583 * expmed.c (store_bit_field_1): Use a temporary as the destination
6584 instead of a paradoxical subreg when we need to truncate the result.
6586 2009-07-01 DJ Delorie <dj@redhat.com>
6588 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
6589 names to VLIW variants.
6590 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
6591 * config/mep/intrinsics.md: Regenerate.
6592 * config/mep/intrinsics.h: Regenerate.
6593 * config/mep/mep-intrin.h: Regenerate.
6595 2009-07-01 Jakub Jelinek <jakub@redhat.com>
6598 * jump.c (returnjump_p): Revert last patch.
6599 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
6601 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6604 * pa.md (casesi32p): Use jump table label to determine the offset
6606 (casesi64p): Likewise.
6608 * pa.c (forward_branch_p): Return bool type. Use instruction
6609 addresses when available. Assert that INSN has a jump label.
6610 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
6613 2009-07-01 Richard Guenther <rguenther@suse.de>
6615 PR tree-optimization/19831
6616 * tree-ssa-dce.c (propagate_necessity): Calls to functions
6617 that only act as barriers do not make any previous stores necessary.
6618 * tree-ssa-structalias.c (handle_lhs_call): Delay making
6619 HEAP variables global, do not add a constraint from nonlocal.
6620 (find_func_aliases): Handle escapes through return statements.
6621 (compute_points_to_sets): Make escaped HEAP variables global.
6623 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
6626 * expmed.c (emit_store_flag): Perform a conversion if necessary,
6627 after reducing a DImode cstore to SImode.
6629 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
6631 * expr.c (expand_expr_real_1): Reinstate fallthrough to
6632 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
6634 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
6636 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
6637 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
6639 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
6640 and umod_optab if TARGET_BSD_DIVMOD.
6641 * config/vax/lib1funcs.asm: New file.
6642 * config/vax/t-linux: New file.
6643 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
6645 2009-06-30 Jakub Jelinek <jakub@redhat.com>
6648 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
6649 to type arguments that have void type.
6652 * dwarf2out.c (gen_formal_parameter_die): Call
6653 equate_decl_number_to_die if node is different from origin.
6655 2009-06-30 Anthony Green <green@moxielogic.com>
6657 Clean up moxie port for --enable-build-with-cxx.
6658 * config/moxie/moxie.c (moxie_function_value): First two
6659 parameters are const_tree, not tree.
6660 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
6661 (REG_CLASS_NAMES): Ditto.
6662 (REGNO_REG_CLASS): Ditto.
6663 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
6664 (moxie_function_value): Fix constyness of arguments.
6666 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
6668 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
6669 finalize_size_functions before further processing.
6670 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
6671 (variable_size): Call self_referential_size on size expressions
6672 that contain a PLACEHOLDER_EXPR.
6673 (size_functions): New static variable.
6674 (copy_self_referential_tree_r): New static function.
6675 (self_referential_size): Likewise.
6676 (finalize_size_functions): New global function.
6677 * tree.c: Include tree-inline.h.
6678 (push_without_duplicates): New static function.
6679 (find_placeholder_in_expr): New global function.
6680 (substitute_in_expr) <tcc_declaration>: Return the replacement object
6682 <tcc_expression>: Likewise.
6683 <tcc_vl_exp>: If the replacement object is a constant, try to inline
6684 the call in the expression.
6685 * tree.h (finalize_size_functions): Declare.
6686 (find_placeholder_in_expr): Likewise.
6687 (FIND_PLACEHOLDER_IN_EXPR): New macro.
6688 (substitute_placeholder_in_expr): Update comment.
6689 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
6691 (copy_tree_body_r): Likewise.
6692 (copy_tree_body): New static function.
6693 (maybe_inline_call_in_expr): New global function.
6694 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
6695 (maybe_inline_call_in_expr): Declare.
6696 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
6697 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
6700 2009-06-30 Richard Guenther <rguenther@suse.de>
6702 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
6704 (propagate_necessity): Do not mark reaching defs of stores
6707 2009-06-30 Jan Hubicka <jh@suse.cz>
6709 * cfgloopanal.c (check_irred): Move into ...
6710 (mark_irreducible_loops): ... here; return true if ireducible
6712 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
6713 (analyze_function): Try to prove loop finiteness.
6714 * cfgloop.h (mark_irreducible_loops): Update prototype.
6715 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
6717 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
6719 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
6721 2009-06-30 Ira Rosen <irar@il.ibm.com>
6723 PR tree-optimization/40542
6724 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
6727 2009-06-30 Martin Jambor <mjambor@suse.cz>
6729 PR tree-optimization/40582
6730 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
6731 than useless_type_conversion_p.
6732 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
6735 2009-06-30 Martin Jambor <mjambor@suse.cz>
6738 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
6740 2009-06-30 Richard Guenther <rguenther@suse.de>
6742 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
6743 use ao_ref references.
6744 (walk_aliased_vdefs): Likewise.
6745 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
6746 * tree-ssa-dce.c (struct ref_data): Remove.
6747 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
6748 (mark_aliased_reaching_defs_necessary): Adjust.
6749 (mark_all_reaching_defs_necessary_1): Likewise.
6751 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
6754 * expmed.c (emit_cstore): New name of emit_store_flag_1.
6755 (emit_store_flag_1): Extract from emit_store_flag, adjust
6756 calls to (what now is) emit_cstore.
6757 (emit_store_flag): Call emit_store_flag_1 and also use it
6758 for what used to be recursive calls.
6760 2009-06-30 Wei Guozhi <carrot@google.com>
6763 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
6764 if the target bb post dominates from bb.
6765 * config/i386/i386.c (memory_address_length): Check existence of base
6766 register before using it.
6768 2009-06-30 Nick Clifton <nickc@redhat.com>
6769 DJ Delorie <dj@redhat.com>
6771 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
6772 __FMOVD_ENABLED__ is defined.
6774 (TARGET_FMOVD): Provide a default definition.
6775 (MASK_FMOVD): Likewise.
6776 (TARGET_CPU_CPP_BUILTINS): Define
6777 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
6778 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
6779 two fmov instructions depending upon whether TARGET_FMOVD is
6781 (split for DF load from memory into register): Also handle
6782 MEMs which consist of REG+DISP addressing.
6783 (split for DF store from register to memory): Likewise.
6784 * config/sh/sh.opt (mfmovd): Remove this switch.
6785 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
6786 * config/sh/sh.c (sh_override_options): Do not automatically
6787 enable TARGET_MOVD for the SH2A when supporting doubles - leave
6788 that to the -mfmovd command line switch.
6790 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
6792 (fldi_ok): Always allow.
6793 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
6795 2009-06-29 DJ Delorie <dj@redhat.com>
6797 * doc/install.texi (mep-x-elf): Correct chip's full name.
6799 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
6801 * doc/extend.texi: Fix typo.
6803 2009-06-29 Tom Tromey <tromey@redhat.com>
6806 * Makefile.in (DWARF2_H): New variable.
6808 (dwarf2out.o): Likewise.
6809 (dwarf2asm.o): Likewise.
6810 * config/i386/t-i386: Use DWARF2_H.
6811 * except.c: Include elf/dwarf2.h.
6812 * unwind-dw2.c: Include elf/dwarf2.h.
6813 * dwarf2out.c: Include elf/dwarf2.h.
6814 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
6815 <dtprel>: New field.
6816 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
6817 (size_of_loc_descr): Likewise.
6818 (output_loc_operands_raw): Likewise.
6819 (output_loc_operands): Handle new dtprel field.
6820 (loc_checksum): Update.
6821 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
6822 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
6823 * unwind-dw2-fde.c: Include elf/dwarf2.h.
6824 * dwarf2asm.c: Include elf/dwarf2.h.
6825 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
6826 * config/mmix/mmix.c: Include elf/dwarf2.h.
6827 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
6828 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
6829 * config/sh/sh.c: Include elf/dwarf2.h.
6830 * config/i386/i386.c: Include elf/dwarf2.h.
6832 2009-06-29 DJ Delorie <dj@redhat.com>
6834 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
6836 * doc/extend.texi: Add MeP attributes and pragmas.
6837 * doc/invoke.text: Add MeP Options.
6838 * doc/contrib.texi: Add MeP contribution.
6839 * doc/md.texi: Add MeP constraints.
6840 * doc/install.texi: Add MeP target.
6842 2009-06-30 Anatoly Sokolov <aesok@post.ru>
6844 * target.h (struct gcc_target): Add frame_pointer_required field.
6845 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
6846 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
6847 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
6849 * reload1.c (update_eliminables): (Ditto.).
6850 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
6851 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
6852 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
6854 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
6856 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
6857 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
6858 (arm_frame_pointer_required): New function.
6860 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
6861 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6862 (avr_frame_pointer_required_p): Declare as static.
6863 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
6865 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
6866 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
6867 (bfin_frame_pointer_required): Make as static, change return type
6869 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
6871 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
6872 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6873 (cris_frame_pointer_required): New function.
6875 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
6877 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
6878 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6879 (fr30_frame_pointer_required): New function.
6881 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
6882 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
6883 (frv_frame_pointer_required): Make as static, change return type
6885 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
6887 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
6888 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6889 (ix86_frame_pointer_required): Make as static, change return type to
6891 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
6893 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
6894 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6896 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
6898 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
6900 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
6902 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
6903 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6904 (mips_frame_pointer_required): Make as static.
6905 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
6907 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
6908 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6909 (mmix_frame_pointer_required): Mew function.
6911 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
6912 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6914 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
6916 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
6918 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
6920 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
6921 (CAN_ELIMINATE): Redefine.
6922 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
6923 (sparc_frame_pointer_required): New function.
6924 (sparc_can_eliminate): New function.
6925 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
6927 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
6928 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
6930 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
6931 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
6932 (xtensa_frame_pointer_required): Make as static, change return type
6934 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
6937 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
6939 * doc/plugins.texi: Document PLUGIN_START_UNIT.
6940 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
6941 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
6942 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
6943 (register_callback): Handle PLUGIN_START_UNIT.
6944 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
6946 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
6948 * tree.c (process_call_operands): Propagate TREE_READONLY from the
6950 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
6951 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
6953 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
6955 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
6958 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
6960 * doc/extend.texi (Additional Floating Types): __float128 is also
6961 supported on i386 targets.
6963 2009-06-29 Richard Guenther <rguenther@suse.de>
6966 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
6968 (pt_solutions_same_restrict_base): Declare.
6969 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
6971 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
6972 (make_constraint_from, make_copy_constraint): Move earlier.
6973 (make_constraint_from_heapvar): New function.
6974 (make_constraint_from_restrict): Likewise.
6975 (handle_lhs_call): Use it.
6976 (find_func_aliases): Use it to track conversions to restrict
6978 (struct fieldoff): Add only_restrict_pointers flag.
6979 (push_fields_onto_fieldstack): Initialize it.
6980 (create_variable_info_for): Track global restrict qualified pointers.
6981 (intra_create_variable_infos): Use make_constraint_from_heapvar.
6982 Track restrict qualified pointer arguments.
6983 (set_uids_in_ptset): Use varinfo is_global_var flag.
6984 (find_what_var_points_to): Set the vars_contains_restrict flag.
6985 Always create the points-to solution for sets including restrict tags.
6986 (pt_solutions_same_restrict_base): New function.
6987 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
6988 qualified pointers use pt_solutions_same_restrict_base as
6989 additional source for disambiguation.
6991 2009-06-29 Richard Guenther <rguenther@suse.de>
6994 * alias.c (find_base_decl): Remove.
6995 (get_deref_alias_set_1): Remove restrict handling.
6996 * c-common.c (c_apply_type_quals_to_decl): Do not set
6997 DECL_POINTER_ALIAS_SET.
6998 * gimplify.c (find_single_pointer_decl_1): Remove.
6999 (find_single_pointer_decl): Likewise.
7000 (internal_get_tmp_var): Remove restrict handling.
7001 (gimple_regimplify_operands): Likewise.
7002 * omp-low.c (expand_omp_atomic_pipeline): Do not set
7003 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
7004 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
7005 * tree.c (restrict_base_for_decl): Remove.
7006 (init_ttree): Do not allocate it.
7007 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
7008 LABEL_DECL_UID for label decls.
7009 (copy_node_stat): Do not copy restrict information.
7010 (decl_restrict_base_lookup): Remove.
7011 (decl_restrict_base_insert): Likewise.
7012 (print_restrict_base_statistics): Likewise.
7013 (dump_tree_statistics): Do not call print_restrict_base_statistics.
7014 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
7015 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
7016 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
7017 (LABEL_DECL_UID): Adjust.
7018 (DECL_BASED_ON_RESTRICT_P): Remove.
7019 (DECL_GET_RESTRICT_BASE): Likewise.
7020 (SET_DECL_RESTRICT_BASE): Likewise.
7021 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
7023 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
7024 instead of DECL_POINTER_ALIAS_SET.
7025 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7026 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
7027 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
7029 2009-06-29 Richard Guenther <rguenther@suse.de>
7031 PR tree-optimization/40579
7032 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
7033 the IL to simplify has constants that overflowed.
7035 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
7037 PR tree-optimization/40550
7038 * tree-vect-generic.c (expand_vector_operations_1): Compute in
7039 vector_compute_type only when the size of vector_compute_type is
7040 less than the size of type.
7042 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
7044 * fold-const.c (contains_label_1): Fix comments.
7045 (contains_label_p): Do not walk trees multiple time.
7047 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
7049 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
7050 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
7051 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
7052 ix86_fp_comparison_operator.
7053 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
7054 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
7055 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
7056 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
7057 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
7058 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
7059 (related splits): Change predicate to ix86_fp_comparison_operator.
7060 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
7061 instead of ix86_fp_comparison_codes.
7062 (ix86_trivial_fp_comparison_operator,
7063 ix86_fp_comparison_operator): New.
7064 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
7065 (ix86_expand_compare): Eliminate last two parameters.
7066 (ix86_fp_jump_nontrivial_p): Kill.
7067 * config/i386/i386.c (put_condition_code): Eliminate call to
7068 ix86_fp_comparison_codes and subsequent assertion.
7069 (ix86_fp_comparison_codes): Eliminate.
7070 (ix86_fp_swap_condition): New.
7071 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
7072 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
7073 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
7074 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
7075 and ix86_fp_swap_condition.
7076 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
7077 Use ix86_fp_comparison_strategy.
7078 (ix86_expand_compare): Likewise. Eliminate last two arguments.
7079 (ix86_fp_jump_nontrivial_p): Eliminate.
7080 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
7081 call to ix86_expand_compare.
7082 (ix86_split_fp_branch, ix86_expand_setcc,
7083 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
7084 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
7086 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
7088 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
7089 related to jump_clobbers.
7090 * config/arm/arm.md (conds): Remove jump_clob case.
7091 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
7092 splits): Change comparison_operator to arm_comparison_operator.
7093 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
7096 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
7098 * dojump.c (do_compare_rtx_and_jump): Try swapping the
7099 condition for floating point modes.
7100 * expmed.c (emit_store_flag_1): Move here a bigger part
7102 (emit_store_flag): Try swapping the condition for floating point
7104 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
7106 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
7108 * expr.c (expand_expr_real_1): Just use do_store_flag.
7109 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
7110 emit_store_flag_force.
7111 * expmed.c (emit_store_flag_force): Copy here trick
7112 previously in expand_expr_real_1. Try reversing the comparison.
7113 (emit_store_flag_1): Work if target is NULL.
7114 (emit_store_flag): Work if target is NULL, using the result mode
7115 from the comparison. Use split_comparison, restructure final part
7116 to simplify conditionals.
7118 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
7120 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
7121 * dojump.c (do_jump): Change handling of floating-point
7122 ops to use just do_compare_and_jump.
7123 (split_comparison): New.
7124 (do_compare_rtx_and_jump): Add here logic coming previously
7125 in do_jump, using split_comparison.
7127 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
7130 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
7132 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7134 * tree-ssa-alias.c: Fix unintentional commit.
7136 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7138 * passes.c (execute_one_pass): Fix unintentional commit.
7140 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7142 * df-problems.c (df_set_seen, df_unset_seen): Delete.
7143 (df_rd_local_compute, df_md_local_compute): Inline them.
7145 (df_md_scratch): New.
7146 (df_md_alloc, df_md_free): Allocate/free it.
7147 (df_md_local_compute): Only include live registers in init.
7148 (df_md_transfer_function): Prune the in-set computed by
7149 the confluence function, and the gen-set too.
7151 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7153 PR rtl-optimization/26854
7154 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
7155 * df-problems.c (df_rd_add_problem): Fix comment.
7156 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
7157 df_md_simulate_artificial_defs_at_top,
7158 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
7159 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
7160 df_md_transfer_function, df_md_init, df_md_confluence_0,
7161 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
7162 problem_MD, df_md_add_problem): New.
7163 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
7164 df_md_get_bb_info): New.
7165 (DF_LAST_PROBLEM_PLUS1): Adjust.
7167 * Makefile.in (fwprop.o): Include domwalk.h.
7168 * fwprop.c: Include domwalk.h.
7169 (reg_defs, reg_defs_stack): New.
7170 (bitmap_only_bit_between): Remove.
7171 (process_defs): New.
7172 (process_uses): Use reg_defs and local_md instead of
7173 bitmap_only_bit_between and local_rd.
7174 (single_def_use_enter_block): New, from build_single_def_use_links.
7175 (single_def_use_leave_block): New.
7176 (build_single_def_use_links): Remove code moved to
7177 single_def_use_enter_block, invoke domwalk.
7178 (use_killed_between): Adjust comment.
7180 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7182 * bitmap.h (bitmap_ior_and_into): New.
7183 * bitmap.c (bitmap_ior_and_into): New.
7185 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
7187 * domwalk.h (struct dom_walk_data): Remove all callbacks except
7188 before_dom_children_before_stmts and after_dom_children_after_stmts.
7189 Rename the two remaining callbacks to just before_dom_children and
7190 after_dom_children. Remove other GIMPLE statement walking bits.
7191 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
7192 * graphite.c: Do not include domwalk.h.
7193 * tree-into-ssa.c (interesting_blocks): New global.
7194 (struct mark_def_sites_global_data): Remove it and names_to_rename.
7195 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
7196 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
7197 now that they're not domwalk callbacks.
7198 (rewrite_initialize_block): Rename to...
7199 (rewrite_enter_block): ... this, place after called functions. Test
7200 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
7201 (rewrite_finalize_block): Rename to...
7202 (rewrite_leave_block): ... this, place after called functions.
7203 (rewrite_update_init_block): Rename to...
7204 (rewrite_update_enter_block): ... this, place after called functions.
7205 Test interesting_blocks, call rewrite_update_stmt and
7206 rewrite_update_phi_arguments.
7207 (rewrite_update_fini_block): Rename to...
7208 (rewrite_leave_block): ... this, place after called functions.
7209 (rewrite_blocks): Remove last argument, simplify initialization of
7211 (mark_def_sites_initialize_block): Rename to...
7212 (mark_def_sites_block): ... this, call mark_def_sites.
7213 (mark_def_sites_blocks): Remove argument, simplify initialization of
7215 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
7216 (update_ssa): Likewise.
7217 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
7219 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
7220 (dom_opt_initialize_block): Rename to...
7221 (dom_opt_enter_block): ... this, place after called functions. Walk
7222 statements here, inline propagate_to_outgoing_edges.
7223 (dom_opt_finalize_block): Rename to...
7224 (dom_opt_leave_block): ... this, place after called functions.
7225 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
7227 (dse_enter_block, dse_record_phi): New.
7228 (dse_record_phis): Delete.
7229 (dse_finalize_block): Rename to...
7230 (dse_leave_block): ... this.
7231 (tree_ssa_dse): Simplify initialization of walk_data.
7232 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
7233 Adjust initialization of walk_data.
7234 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
7235 * tree-ssa-loop-phiopt.c (get_non_trapping):
7236 Adjust initialization of walk_data.
7237 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
7238 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
7239 it's not a domwalk callback.
7240 (uncprop_initialize_block): Rename to...
7241 (dse_enter_block): ... this, call uncprop_into_successor_phis.
7242 (dse_finalize_block): Rename to...
7243 (dse_leave_block): ... this.
7244 (tree_ssa_uncprop): Simplify initialization of walk_data.
7245 * Makefile.in: Adjust dependencies.
7247 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
7249 * arm.md (casesi): Fix test for Thumb1.
7250 (thumb1_casesi_internal_pic): Likewise.
7251 (thumb1_casesi_dispatch): Likewise.
7253 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
7255 * config/arm/arm-cores.def: Added core cortex-m0.
7256 * config/arm/arm-tune.md: Regenerated.
7257 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
7259 2009-06-26 DJ Delorie <dj@redhat.com>
7261 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
7263 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
7264 the scheduler doesn't tag jump insns.
7266 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
7268 * c-decl.c (merge_decls): Re-indent.
7270 2009-06-26 Janis Johnson <janis187@us.ibm.com>
7273 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
7274 Special-case decimal float constants.
7276 2009-06-26 Richard Henderson <rth@redhat.com>
7278 * function.h (struct function): Add cannot_be_copied_reason,
7279 and cannot_be_copied_set.
7280 * tree-inline.c (has_label_address_in_static_1): Rename from
7281 inline_forbidden_p_2; don't set inline_forbidden_reason here.
7282 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
7283 don't set inline_forbidden_reason.
7284 (copy_forbidden): New function, split out of inline_forbidden_p.
7285 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
7286 (inline_forbidden_p): Use copy_forbidden.
7287 (tree_versionable_function_p): Likewise.
7288 (inlinable_function_p): Merge into tree_inlinable_function_p.
7289 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
7290 * ipa-cp.c (ipcp_versionable_function_p): New function.
7291 (ipcp_cloning_candidate_p): Use it.
7292 (ipcp_node_modifiable_p): Likewise.
7294 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
7296 * builtins.c (expand_builtin_alloca): Handle builtin alloca
7297 that is marked not to be inlined. Remove flag_mudflap use.
7298 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
7299 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
7301 2009-06-26 Steve Ellcey <sje@cup.hp.com>
7304 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
7305 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
7307 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
7309 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
7311 (__mingwthr_remove_key_dtor): Likewise.
7313 2009-06-26 Richard Guenther <rguenther@suse.de>
7315 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
7317 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
7320 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
7321 try the non-cond_exec path also.
7323 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7326 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
7327 (output_cbranch): Use new functions.
7328 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
7331 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
7332 Pat Haugen <pthaugen@us.ibm.com>
7333 Revital Eres <ERES@il.ibm.com>
7335 * config/rs6000/rs6000.c (print_operand): Correct lossage message
7336 for %c error. Add %x support to print VSX registers as a unified
7337 register set, instead of separate float and altivec registers.
7338 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
7339 %y case, and add support for VSX pre-modify addresses.
7340 (output_toc): Add assert for CONST containing an integer constant
7342 (rs6000_adjust_cost): Add POWER7 support.
7343 (insn_must_be_first_in_group): Ditto.
7344 (insn_must_be_last_in_group): Ditto.
7345 (rs6000_emit_popcount): Ditto.
7346 (rs6000_vector_mode_supported_p): Ditto.
7348 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
7349 Change some of the functions called by macros to being called
7350 through a pointer, so debug functions can be inserted if
7351 -mdebug=addr or -mdebug=cost.
7352 (rs6000_preferred_reload_class_ptr): Ditto.
7353 (rs6000_secondary_reload_class_ptr): Ditto.
7354 (rs6000_secondary_memory_needed_ptr): Ditto.
7355 (rs6000_cannot_change_mode_class_ptr): Ditto.
7356 (rs6000_secondary_reload_inner): Ditto.
7357 (rs6000_legitimize_reload_address): Ditto.
7358 (rs6000_legitimize_reload_address_ptr): Ditto.
7359 (rs6000_mode_dependent_address): Ditto.
7360 (rs6000_mode_dependent_address_ptr): Ditto.
7362 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
7363 function to return true if the mode allows reg + integer
7365 (virtual_stack_registers_memory_p): New function to return true if
7366 the address refers to a virtual stack register.
7367 (rs6000_legitimate_offset_address_p): Move code to say whether a
7368 mode supports reg+int addressing to reg_offset_addressing_ok_p and
7370 (rs6000_legitimate_address_p): Add checks for modes that only can
7371 do reg+reg addressing. Start adding VSX support.
7372 (rs6000_legitimize_reload_address): Ditto.
7373 (rs6000_legitimize_address): Ditto.
7374 (rs6000_debug_legitimate_address_p): New debug functions for
7375 -mdebug=addr and -mdebug=cost.
7376 (rs6000_debug_rtx_costs): Ditto.
7377 (rs6000_debug_address_costs): Ditto.
7378 (rs6000_debug_adjust_cost): Ditto.
7379 (rs6000_debug_legitimize_address): Ditto.
7380 (rs6000_legitimize_reload_address_ptr): Point to call normal
7381 function or debug function. Make functions called via pointer
7383 (rs6000_mode_dependent_address_ptr): Ditto.
7384 (rs6000_secondary_reload_class_ptr): Ditto.
7385 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
7386 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
7387 into a friendlier error.
7388 (rs6000_init_builtins): Add initial VSX support.
7389 (rs6000_adjust_cost): Fix some spacing issues.
7391 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
7392 (REG_CLASS_NAMES): Ditto.
7393 (REG_CLASS_CONTENTS): Ditto.
7394 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
7395 pointer, to add -mdebug=addr support.
7396 (CANNOT_CHANGE_MODE_CLASS): Ditto.
7397 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
7398 -mdebug=addr support.
7399 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
7400 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
7401 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
7403 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
7405 (bswapsi*): Set attribute types for load/store. Add combiner
7406 patterns to eliminate zero extend on 64-bit.
7407 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
7408 stdbrx if the hardware supports those instructions.
7410 2009-06-25 Ian Lance Taylor <iant@google.com>
7412 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
7413 (Link Options): Document -static-libstdc++.
7415 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
7418 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
7419 DATA_ALIGNMENT instead.
7421 2009-06-25 Richard Guenther <rguenther@suse.de>
7423 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
7424 indirect references against the callused/escaped solutions.
7425 (call_may_clobber_ref_p_1): Likewise.
7427 2009-06-25 Martin Jambor <mjambor@suse.cz>
7429 PR tree-optimization/40493
7430 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
7431 (enum unscalarized_data_handling): New type.
7432 (handle_unscalarized_data_in_subtree): Return what has been done.
7433 (load_assign_lhs_subreplacements): Handle left flushes differently.
7434 (sra_modify_assign): Use unscalarized_data_handling, simplified
7435 condition determining whether to remove the statement.
7437 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
7439 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
7440 excerpt - @ should be doubled for texinfo.
7442 2009-06-24 Ian Lance Taylor <iant@google.com>
7444 * config/arc/arc.c: Include "df.h".
7445 (arc_attribute_table): Make static. Move higher in file.
7446 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
7447 (output_shift): Initialize n later to avoid warning.
7448 * config/arm/arm.c (arm_attribute_table): Make static. Move
7450 * config/avr/avr.c (avr_attribute_table): Make static. Move
7452 (reg_class_tab): Change array type from int to enum reg_class.
7453 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
7455 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
7456 (lshrhi3_out): Likewise.
7457 (class_likely_spilled_p): Change return type to bool.
7458 (avr_rtx_costs): Use local code variable with enum type.
7459 * config/avr/avr.md (movmemhi): Use add_reg_note.
7460 (andhi3, andsi3): Don't use AS2 with "and".
7461 (iorhi3, iorsi3): Don't use AS2 with "or".
7462 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
7463 * config/crx/crx.c: Include "df.h".
7464 (crx_attribute_table): Make static.
7465 * config/m32r/m32r.c: Include "df.h".
7466 (m32r_attribute_table): Make static. Move higher in file.
7467 (pop): Use add_reg_note.
7468 (block_move_call): Change 0 to LCT_NORMAL in function call.
7469 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
7470 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
7471 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
7472 declare, not just when TREE_CODE is defined.
7473 * config/m68hc11/m68hc11.c: Include "expr.h".
7474 (m68hc11_attribute_table): Make static. Move higher in file.
7475 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
7477 (m68hc11_register_indirect_p): Likewise.
7478 (m68hc11_function_arg_padding): Change return type to enum
7480 (emit_move_after_reload): Use add_reg_note.
7481 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
7482 (m68hc11_split_logical): Likewise.
7483 (m68hc11_rtx_costs): Add local code_and outer_code variables with
7485 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
7486 to VOIDmode in function call.
7487 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
7489 (m68hc11_split_logical): Update declaration.
7490 (m68hc11_function_arg_padding): Update declaration.
7491 * config/mcore/mcore.c (regno_reg_class): Change form array of int
7492 to array of enum reg_class.
7493 (mcore_attribute_table): Make static. Move higher in file.
7494 (mcore_rtx_costs): Add cast to enum type.
7495 * config/mcore/mcore.h (regno_reg_class): Update declaration.
7496 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
7497 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
7499 * config/sh/predicates.md (trapping_target_operand): Rename and to
7501 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
7503 * config/spu/spu.c (spu_attribute_table): Make static. Move
7505 * config/v850/v850.c (v850_attribute_table): Make static. Move
7507 (v850_rtx_costs): Use local code with enum type.
7508 (expand_epilogue): Add cast.
7509 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
7511 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
7514 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
7515 -m2a-single-only and -m2a-nofpu.
7516 * config/sh/sh.opt: Document m2a generates FPU code.
7518 2009-06-24 Anatoly Sokolov <aesok@post.ru>
7520 * defaults.h (CAN_ELIMINATE): Provide default.
7521 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
7522 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
7523 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
7524 * config/spu/spu.h (CAN_ELIMINATE): Delete.
7525 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
7526 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
7527 * config/cris/cris.h (CAN_ELIMINATE): Delete.
7528 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
7529 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
7530 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
7532 2009-06-24 DJ Delorie <dj@redhat.com>
7534 * mep-ext-cop.cpu: Fix copyright notice.
7535 * mep-default: Fix copyright notice.
7536 * mep-core: Fix copyright notice.
7537 * mep: Fix copyright notice.
7538 * mep-ivc2: Fix copyright notice.
7539 * mep-c5: Fix copyright notice.
7541 2009-06-24 Denis Chertykov <chertykov@gmail.com>
7543 * doc/contrib.texi (Contributors):
7545 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
7548 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
7549 src and dst operands if necessary.
7551 2009-06-23 DJ Delorie <dj@redhat.com>
7554 * config.gcc: Add mep support.
7555 * recog.c: Resurrect validate_replace_rtx_subexp().
7556 * recog.h: Likewise.
7557 * config/mep/: Add new port:
7558 * config/mep/constraints.md: New file.
7559 * config/mep/default.h: New file.
7560 * config/mep/intrinsics.h: New file.
7561 * config/mep/intrinsics.md: New file.
7562 * config/mep/ivc2-template.h: New file.
7563 * config/mep/mep-c5.cpu: New file.
7564 * config/mep/mep-core.cpu: New file.
7565 * config/mep/mep-default.cpu: New file.
7566 * config/mep/mep-ext-cop.cpu: New file.
7567 * config/mep/mep-intrin.h: New file.
7568 * config/mep/mep-ivc2.cpu: New file.
7569 * config/mep/mep-lib1.asm: New file.
7570 * config/mep/mep-lib2.c: New file.
7571 * config/mep/mep-pragma.c: New file.
7572 * config/mep/mep-protos.h: New file.
7573 * config/mep/mep-tramp.c: New file.
7574 * config/mep/mep.c: New file.
7575 * config/mep/mep.cpu: New file.
7576 * config/mep/mep.h: New file.
7577 * config/mep/mep.md: New file.
7578 * config/mep/mep.opt: New file.
7579 * config/mep/predicates.md: New file.
7580 * config/mep/t-mep: New file.
7582 2009-06-23 Ian Lance Taylor <iant@google.com>
7584 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
7585 from loose_warn into c_loose_warn and from strict_warn into
7586 c_strict_warn. Set and substitute warn_cxxflags. Check for
7587 --enable-build-with-cxx. Set and substitute
7588 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
7589 * Makefile.in (CXXFLAGS): New variable.
7590 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
7591 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
7592 the default is the same as $(STRICT_WARN).
7593 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
7594 (CXX): New variable.
7595 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
7596 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
7597 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
7598 (HOST_LIBS): New variable.
7599 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
7600 (ALL_CXXFLAGS): New variable.
7601 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
7602 * doc/install.texi (Configuration): Document
7603 --enable-build-with-cxx, --with-stage1-ldflags,
7604 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
7605 * configure: Rebuild.
7607 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7609 * config/arm/arm.c (arm_override_options): Fix braces and formatting
7610 from previous commit.
7612 2009-06-23 Ian Lance Taylor <iant@google.com>
7614 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
7616 2009-06-23 Ian Lance Taylor <iant@google.com>
7618 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
7619 with ATTRIBUTE_UNUSED.
7621 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7622 Pat Haugen <pthaugen@us.ibm.com>
7623 Revital Eres <eres@il.ibm.com>
7625 * config.in (HAVE_AS_POPCNTD): Add default definition.
7626 (HAVE_AS_LWSYNC): Ditto.
7628 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
7630 (gcc_cv_as_powerpc_cmpb): Ditto.
7631 (gcc_cv_as_powerpc_dfp): Ditto.
7632 (gcc_cv_as_powerpc_vsx): Ditto.
7633 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
7634 supporting the popcntd/lwsync instructions.
7635 (gcc_cv_as_powerpc_lwsync): Ditto.
7636 * configure: Regenerate.
7638 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
7639 -mcpu=native and -mcpu=power7.
7640 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
7642 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
7643 a variable instead of a mask to reduce the number of mask bits.
7644 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
7645 (-mbit-word): Ditto.
7646 (-mregnames): Ditto.
7647 * config/rs6000/rs6000.opt (-mupdate): Ditto.
7648 (-mfused-madd): Ditto.
7650 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
7652 (-mvsx): New switch for VSX instructions.
7653 (-misel): Move from a variable to a mask to allow it to be set by
7656 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
7657 function declaration to an array declaration.
7658 (rs6000_hard_regno_nregs): New external array declaration.
7660 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
7661 files included by rs6000.md.
7663 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
7664 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
7666 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
7668 (rs6000_debug_reg): New -mdebug= variables.
7669 (rs6000_debug_addr): Ditto.
7670 (rs6000_debug_cost): Ditto.
7671 (rs6000_pmode): New variable to hold Pmode.
7672 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
7673 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
7674 calculated at compiler start.
7675 (rs6000_hard_regno_nregs): Change function to an array which holds
7676 HARD_REGNO_NREGS calculated at compiler start.
7677 (rs6000_explicit_options): Delete isel field.
7678 (rs6000_vector_unit): New array to hold which vector unit
7679 supports arithmetic options for a given type.
7680 (rs6000_vector_mem): New array to hold which vector unit supports
7681 memory reference operations for a given type.
7682 (rs6000_vector_align): New array to given the alignment of each
7684 (power7_cost): New basic costs for power7.
7685 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
7686 (rs6000_hard_regno_nregs_internal): New function, moved from
7687 HARD_REGNO_NREGS, to calculate the number of registers each hard
7688 register takes for each type.
7689 (rs6000_debug_reg_print): New function for -mdebug=reg support.
7690 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
7691 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
7692 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
7693 unit information here so it is calculated once at compiler startup
7695 (rs6000_override_options): Make -misel a target mask. Add more
7696 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
7697 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
7699 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
7700 (rs6000_handle_option): Move -misel from variable to target mask.
7701 (rs6000_builtin_mask_for_load): Add VSX support.
7702 (rs6000_conditional_register_usage): Ditto.
7703 (USE_ALTIVEC_FOR_ARG_P): Ditto.
7704 (function_arg_boundary): Ditto.
7705 (rs6000_expand_builtin): Ditto.
7706 (def_builtin): Make abort message a little friendlier.
7707 (rs6000_emit_int_cmove): Add support for 64-bit isel.
7709 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
7710 assembler support the popcntd instruction instead of a vsx
7711 instruction to enable power7 support.
7712 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
7713 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
7714 option to the assembler if -mcpu=native.
7715 (ASM_CPU_NATIVE_SPEC): Ditto.
7716 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
7718 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
7719 the lwsync instruction.
7720 (enum processor_type): Add PROCESSOR_POWER7.
7721 (rs6000_debug_reg): New -mdebug= options.
7722 (rs6000_debug_addr): Ditto.
7723 (rs6000_debug_cost): Ditto.
7724 (rs6000_isel): Delete.
7725 (enum rs6000_vector): New enum to say what vector unit we have.
7726 (VECTOR_UNIT_*): New macros to say which vector unit has
7727 arithmetic operations for a given type.
7728 (VECTOR_MEM_*): New macros to say which vector unit has memory
7729 operations for a given type.
7730 (TARGET_LDBRX): Whether the machine supports the ldbrx
7732 (TARGET_ISEL): Delete, -misel moved to be a mask.
7733 (TARGET_ISEL64): New macro for 64-bit isel support.
7734 (UNITS_PER_VSX_WORD): New macro.
7735 (POINTER_SIZE): Move to be an external variable, rather than
7736 calculating whether we are generating 32 ot 64-bit code.
7738 (STACK_BOUNDARY): Add VSX support.
7739 (LOCAL_ALIGNMENT): Ditto.
7740 (SLOW_UNALIGNED_ACCESS): Ditto.
7741 (VSX_REGNO_P): New macro for VSX support.
7742 (VFLOAT_REGNO_P): Ditto.
7743 (VINT_REGNO_P): Ditto.
7744 (VLOGICAL_REGNO_P): Ditto.
7745 (VSX_VECTOR_MODE): Ditto.
7746 (VSX_SCALAR_MODE): Ditto.
7748 (VSX_MOVE_MODE): Ditto.
7749 (VSX_REG_CLASS_P): Ditto.
7750 (HARD_REGNO_NREGS): Instead of calling a function, use an array
7752 (UNITS_PER_SIMD_WORD): Add VSX support.
7753 (MODES_TIEABLE_P): Ditto.
7754 (STARTING_FRAME_OFFSET): Ditto.
7755 (STACK_DYNAMIC_OFFSET): Ditto.
7756 (EPILOGUE_USES): Ditto.
7757 (REGNO_REG_CLASS): Move to array lookup.
7758 (CLASS_MAX_NREGS): Ditto.
7759 (rs6000_vector_reg_class): Add declaration.
7760 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
7761 overlap with the floating point and Altivec registers.
7763 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
7765 * config/rs6000/driver-rs6000.c (asm_names): New static array to
7766 give the appropriate asm switches if -mcpu=native.
7767 (host_detect_local_cpu): Add support for "asm".
7768 (host_detect_local_cpu): Follow GNU code guidelines for name.
7770 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
7771 -mbit-word to a variable instead of being a target mask.
7773 * config/rs6000/sync.md (lwsync): If the assembler supports it,
7774 emit the lwsync instruction instead of emitting the instruction as
7775 an integer constant.
7777 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
7778 fixuns_trundfsi2, move expander into rs6000.md.
7780 * config/rs6000/rs6000.md (cpu): Add power7.
7781 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
7782 (logical predicate patterns): Change the single instruction
7783 primitives that set CR0 to be fast_compare instead of compare.
7785 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
7786 (popcntddi2): Ditto.
7787 (popcount<mode>): Ditto.
7788 (floating multiply/add insns): Name the floating point
7790 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
7791 (isel_unsigned_<mode>): Ditto.
7792 (fixuns_trundfsi2): Move expander here from spe.md.
7793 (smindi3): Define if we have -misel on 64-bit systems.
7798 2009-06-23 Anatoly Sokolov <aesok@post.ru>
7800 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
7802 * config/avr/avr.c (avr_current_device): New variable.
7803 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
7804 (avr_arch, mcu_type_s): Move to avr.h.
7805 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
7806 default_data_section_start fields.
7807 (avr_arch): Moved from avr.c.
7808 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
7809 library_name fields.
7810 (avr_current_device, avr_mcu_types, avr_arch_types,
7811 avr_device_to_arch, avr_device_to_data_start,
7812 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
7813 (EXTRA_SPEC_FUNCTIONS): Define.
7814 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
7815 options mapping. Use device_to_arch and device_to_data_start insted.
7816 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
7817 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
7818 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
7819 * config/avr/driver-avr.c: New file.
7820 * config/avr/avr-devices.c: New file.
7822 2009-06-23 Jakub Jelinek <jakub@redhat.com>
7824 * var-tracking.c (unshare_variable): Force initialized to
7825 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
7826 (set_variable_part): Likewise.
7827 (struct variable_union_info): Remove pos_src field.
7828 (vui_vec, vui_allocated): New variables.
7829 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
7830 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
7831 == 1 use a simpler sorting algorithm. Compute pos field right
7832 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
7833 Avoid quadratic comparison if !flag_var_tracking_uninit.
7834 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
7835 unshare_variable unconditionally.
7836 (dataflow_set_different_2): Removed.
7837 (dataflow_set_different): Don't traverse second hash table.
7838 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
7839 unconditionally to var_reg_set or var_mem_set.
7840 (emit_notes_in_bb): Likewise.
7841 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
7843 (emit_note_insn_var_location): Don't set initialized to
7844 VAR_INIT_STATUS_INITIALIZED early.
7845 (vt_finalize): Free vui_vec if needed, clear vui_vec and
7847 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
7849 * tree-object-size.c (addr_object_size): Instead of checking
7850 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
7851 are no FIELD_DECLs following it.
7853 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
7855 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
7856 order to match bswaps with signed source operands.
7858 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7860 * sdbout.c (sdbout_one_type): Fix braces in switch.
7862 2009-06-23 Richard Guenther <rguenther@suse.de>
7864 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
7866 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
7867 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
7868 var_callused, callused_tree, var_storedanything, storedanything_tree,
7869 var_integer, integer_tree): Remove global variables.
7870 (new_var_info): Do not pass new id, append the new var to the
7871 global variable vector.
7872 (do_ds_constraint): Use is_global_var member of the variable-info.
7873 (new_scalar_tmp_constraint_exp): Adjust.
7874 (create_function_info_for): Likewise.
7875 (create_variable_info_for): Likewise.
7876 (find_what_var_points_to): Remove dead code.
7877 (init_base_vars): Simplify.
7878 (compute_points_to_sets): Adjust.
7880 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
7882 * combine.c (try_combine): Dump information about the insns we're
7885 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
7887 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
7888 check when calling force_to_mode on TRUNCATE's operand.
7890 2009-06-22 Ian Lance Taylor <iant@google.com>
7892 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
7894 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
7896 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
7898 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7900 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
7901 override library linkage flags such as -static-libgcc or
7904 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7906 * config/m68k/m68k-devices.def: Add line for MCF5221x.
7908 2009-06-22 Ian Lance Taylor <iant@google.com>
7910 * config/linux.opt: Put mglibc ahead of muclibc.
7912 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
7913 for duplicate decls.
7915 2009-06-22 Matthias Klose <doko@ubuntu.com>
7917 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
7919 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
7922 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
7923 instead of NULL if a parser error occurs.
7925 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7927 * dwarf2out.c (dwarf2_debug_hooks): Initialize
7928 non-DWARF2_DEBUGGING_INFO version.
7930 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
7932 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
7933 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
7935 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
7936 (LIBGCC2_TF_CEXT): Define.
7939 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7942 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
7944 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7946 * config/arm/arm.c (arm_override_options): Disable
7947 -mcaller-super-interworking and -mcallee-super-interworking.
7948 * doc/invoke.texi (ARM Options): Document this.
7950 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
7952 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
7953 * config/arm/constraints.md (j): New constraint for movw operands.
7954 (N): Remove thumb2 meaning.
7955 * config/arm/arm.md (*arm_movw): Delete.
7956 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
7957 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
7958 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
7960 2009-06-22 Martin Jambor <mjambor@suse.cz>
7962 PR tree-optimization/40492
7963 * tree-sra.c (sra_modify_assign): Pass zero offsets to
7964 build_ref_for_offset.
7966 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
7968 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
7969 JUMP_TABLE_DATA_P predicates where applicable.
7970 * auto-inc-dec.c: Ditto.
7971 * builtins.c: Ditto.
7972 * caller-save.c: Ditto.
7974 * cfgcleanup.c: Ditto.
7975 * cfglayout.c: Ditto.
7978 * combine-stack-adj.c: Ditto.
7984 * dwarf2asm.c: Ditto.
7985 * dwarf2out.c: Ditto.
7986 * emit-rtl.c: Ditto.
7992 * function.c: Ditto.
7995 * genpreds.c: Ditto.
7996 * genrecog.c: Ditto.
7998 * ira-costs.c: Ditto.
7999 * ira-lives.c: Ditto.
8002 * lower-subreg.c: Ditto.
8003 * modulo-sched.c: Ditto.
8005 * postreload.c: Ditto.
8006 * print-rtl.c: Ditto.
8015 * sched-vis.c: Ditto.
8017 * sel-sched-ir.c: Ditto.
8018 * simplify-rtx.c: Ditto.
8019 * targhooks.c: Ditto.
8020 * var-tracking.c: Ditto.
8021 * vmsdbgout.c: Ditto.
8023 2009-06-22 Matthias Klose <doko@ubuntu.com>
8025 * Makefile.in (install-plugin): Always use DESTDIR.
8027 2009-06-22 Olivier Hainque <hainque@adacore.com>
8029 * config/pa/pa.c (output_call): Don't optimize post call jumps
8030 into return address adjustments if the call may throw.
8032 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
8034 * arm.c (thumb1_output_casesi): New function.
8035 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
8036 optimizing for size or PIC.
8037 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
8038 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
8039 (casesi): Handle Thumb-1 when optimizing for size or PIC.
8040 (thumb1_casesi_internal_pic): New expand rule.
8041 (thumb1_casesi_dispatch): New pattern.
8042 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
8044 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
8045 in the text seciton when PIC or optimizing for size.
8046 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
8047 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
8048 preservation properties of code.
8049 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
8050 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
8051 (__gnu_thumb1_case_si): New function.
8052 * t-arm (LIB1ASMSRC): Define here.
8053 (LIB1ASMFUNCS): Add some common functions.
8054 * t-arm-elf (LIB1ASMSRC): Delete.
8055 (LIB1ASMFUNCS): Append to existing set.
8056 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
8057 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
8058 * t-symbian (LIB1ASMFUNCS): Likewise.
8059 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
8060 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
8062 2009-06-21 Richard Guenther <rguenther@suse.de>
8064 PR tree-optimization/38729
8065 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
8066 to loops with a single exit if -fno-expensive-optimizations.
8068 2009-06-21 Jakub Jelinek <jakub@redhat.com>
8070 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
8071 (dataflow_set): Change vars type from htab_t to shared_hash.
8072 (shared_hash_pool, empty_shared_hash): New variables.
8073 (vars_clear): Removed.
8074 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
8075 shared_hash_find_slot_unshare, shared_hash_find_slot,
8076 shared_hash_find_slot_noinsert, shared_hash_find): New
8078 (shared_hash_unshare, shared_hash_destroy): New functions.
8079 (unshare_variable): Unshare set->vars if shared, use
8081 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
8082 (get_init_value, find_src_set_src, dump_dataflow_set,
8083 clobber_variable_part, emit_notes_for_differences): Use
8085 (dataflow_set_init): Remove second argument, set vars to
8086 empty_shared_hash instead of creating a new htab.
8087 (dataflow_set_clear): Call shared_hash_destroy and set vars
8088 to empty_shared_hash instead of calling vars_clear.
8089 (dataflow_set_copy): Don't call vars_copy, instead just share
8090 the src htab with dst.
8091 (variable_union): Use shared_hash_*, use initially NO_INSERT
8092 lookup if set->vars is shared. Don't keep slot cleared before
8093 calling unshare_variable. Unshare set->vars if needed.
8094 Even ->refcount == 1 vars must be unshared if set->vars is shared
8095 and var needs to be modified.
8096 (variable_canonicalize): New function.
8097 (dataflow_set_union): If dst->vars is empty, just share src->vars
8098 with dst->vars and traverse with variable_canonicalize to canonicalize
8099 and unshare what is needed.
8100 (dataflow_set_different): If old_set and new_set use the same shared
8101 htab, they aren't different. If number of htab elements is different,
8102 htabs are different. Use shared_hash_*.
8103 (dataflow_set_destroy): Call shared_hash_destroy instead of
8105 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
8106 second argument to dataflow_set_init.
8107 (vt_initialize): Likewise. Initialize shared_hash_pool and
8108 empty_shared_hash, move bb in/out initialization afterwards.
8109 Use variable_htab_free instead of NULL as changed_variables del hook.
8110 (variable_was_changed): Change type of second argument to pointer to
8111 dataflow_set. When inserting var into changed_variables, bump
8112 refcount. Unshare set->vars if set is shared htab and slot needs to
8114 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
8115 lookup if set->vars is shared. Unshare set->vars if needed.
8116 Even ->refcount == 1 vars must be unshared if set->vars is shared
8117 and var needs to be modified. Adjust variable_was_changed caller.
8118 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
8119 vars must be unshared if set->vars is shared and var needs to be
8120 modified. Adjust variable_was_changed caller.
8121 (emit_note_insn_var_location): Don't pool_free var.
8122 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
8124 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
8125 free_alloc_pool on shared_hash_pool.
8127 2009-06-20 Anthony Green <green@moxielogic.com>
8129 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
8130 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
8132 2009-06-20 Richard Guenther <rguenther@suse.de>
8134 * tree-ssa-structalias.c (find_func_aliases): For memset use
8135 a constraint from NULL if we memset to zero.
8136 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
8137 we explicitly handle that do not read from memory.
8138 (call_may_clobber_ref_p_1): Properly handle builtins that may
8141 2009-06-20 Richard Guenther <rguenther@suse.de>
8143 PR tree-optimization/40495
8144 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
8145 (new_scalar_tmp_constraint_exp): New function.
8146 (process_constraint): Do not create temporary decls.
8147 (process_all_all_constraints): Likewise.
8148 (handle_const_call): Likewise.
8149 (create_function_info_for): Do not set decl.
8151 2009-06-19 Ian Lance Taylor <iant@google.com>
8153 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
8154 (rs6000_attribute_table): Make static; move before use.
8156 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
8158 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
8159 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
8160 Propagate the TREE_READONLY flag without overwriting it.
8161 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
8162 Propagate the TREE_READONLY flag onto the result.
8163 (process_call_operands): Move around. Use correct constant value.
8165 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8168 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
8169 * config/arm/arm.md: Likewise.
8171 2009-06-19 Ian Lance Taylor <iant@google.com>
8173 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
8174 to GIMPLE_ERROR_MARK.
8176 * c-typeck.c (build_conditional_expr): Add op1_original_type and
8177 op2_original_type parameters. Warn about using different enum types.
8178 * c-parser.c (c_parser_conditional_expression): Pass original
8179 types to build_conditional_expr.
8180 * c-tree.h (build_conditional_expr): Update declaration.
8182 2009-06-19 Ian Lance Taylor <iant@google.com>
8184 * config/i386/i386.c (ix86_function_specific_save): Test that
8185 fields match values, rather than testing the values are in a
8188 2009-06-19 Richard Guenther <rguenther@suse.de>
8190 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8192 (ptr_derefs_may_alias_p): Likewise.
8193 (ptr_deref_may_alias_ref_p_1): New function.
8194 (ptr_deref_may_alias_ref_p): Likewise.
8195 (ref_maybe_used_by_call_p_1): Handle builtins that are not
8196 covered by looking at the ESCAPED solution.
8197 (call_may_clobber_ref_p_1): Likewise.
8198 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
8199 Handle NULL_TREE offset. Do not produce redundant constraints.
8200 (process_all_all_constraints): New helper function.
8201 (do_structure_copy): Use it.
8202 (handle_lhs_call): Likewise.
8203 (find_func_aliases): Handle some builtins with pointer arguments
8204 and/or return values explicitly.
8206 2009-06-19 Ian Lance Taylor <iant@google.com>
8208 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
8210 2009-06-19 Ian Lance Taylor <iant@google.com>
8212 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
8214 2009-06-19 Ian Lance Taylor <iant@google.com>
8216 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
8217 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
8220 * c-decl.c (finish_decl): If -Wc++-compat, warn about
8221 uninitialized const.
8223 2009-06-19 Ian Lance Taylor <iant@google.com>
8225 * dse.c (struct store_info): Rename bitmap field to bmap. Change
8228 * c-decl.c (in_struct, struct_types): Remove.
8229 (struct c_binding): Add in_struct field.
8230 (c_binding_ptr): Define type, along with VEC.
8231 (struct c_struct_parse_info): Define.
8232 (struct_parse_info): New static variable.
8233 (bind): Initialize in_struct field.
8234 (start_struct): Remove enclosing_in_struct and
8235 enclosing_struct_types parameters. Add
8236 enclosing_struct_parse_info parameter. Change all callers. Set
8237 struct_parse_info rather than in_struct and struct_types.
8238 (grokfield): If -Wc++-compat and there is a symbol binding for the
8239 field name, set the in_struct flag and push it on the
8240 struct_parse_info->fields vector.
8241 (warn_cxx_compat_finish_struct): New static function.
8242 (finish_struct): Remove enclosing_in_struct and
8243 enclosing_struct_types parameters. Add
8244 enclosing_struct_parse_info parameter. Change all callers. Don't
8245 set C_TYPE_DEFINED_IN_STRUCT here. Call
8246 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
8247 parameter. Only push on struct_types if warn_cxx_compat.
8248 (finish_enum): Only push on struct_types if warn_cxx_compat.
8249 (declspecs_add_type): Add loc parameter. Change all callers.
8250 Change all error calls to error_at. Pass loc, not input_location,
8251 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
8252 defined in a struct. If -Wc++-compat and parsing a struct, record
8253 that a typedef name was used.
8254 * c-parser.c (c_parser_declspecs): Get location to pass to
8256 (c_parser_struct_or_union_specifier): Update calls to start_struct
8258 * c-tree.h (struct c_struct_parse_info): Declare.
8259 (finish_struct, start_struct): Update declarations.
8260 (declspecs_add_type): Update declaration.
8262 2009-06-19 Ian Lance Taylor <iant@google.com>
8264 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
8265 variable with an anonymous type.
8267 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
8269 * see.c: Remove for real.
8271 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
8273 * optabs.h (enum optab_index): Add new OTI_significand.
8274 (significand_optab): Define corresponding macro.
8275 * optabs.c (init_optabs): Initialize significand_optab.
8276 * genopinit.c (optabs): Implement significand_optab using
8277 significand?f2 patterns.
8278 * builtins.c (expand_builtin_mathfn): Handle
8279 BUILT_IN_SIGNIFICAND{,F,L}.
8280 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
8281 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8283 * config/i386/i386.md (significandxf2, significand<mode>2): New
8284 expanders to implement significandf, significand and significandl
8285 built-ins as inline x87 intrinsics.
8287 2009-06-18 Anatoly Sokolov <aesok@post.ru>
8289 * config/avr/avr.c (avr_override_options): Remove setting value of
8290 PARAM_INLINE_CALL_COST.
8292 2009-06-18 Richard Henderson <rth@redhat.com>
8295 * tree-pass.h (TDF_ASMNAME): New.
8296 * tree-dump.c (dump_options): Add asmname.
8297 * doc/invoke.texi: Document it.
8299 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
8300 (dump_decl_name): ...here.
8301 (dump_function_name): New flags arg; mind TDF_ASMNAME.
8302 (dump_generic_node): Update dump_function_name calls.
8303 (print_call_name): New flags arg; update all dump calls.
8304 * diagnostic.h (print_call_name): Update.
8305 * gimple-pretty-print.c (dump_gimple_call): Update.
8307 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
8310 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
8312 2009-06-18 Diego Novillo <dnovillo@google.com>
8314 * doc/plugins.texi: Document plugin_is_GPL_compatible.
8315 * plugin.c (str_license): Declare.
8316 (try_init_one_plugin): Assert that the symbol
8317 'plugin_is_GPL_compatible' exists.
8319 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
8322 * Makefile.in (OBJS-common): Remove see.o.
8324 * common.opt (fsee): Mark as preserved for backward compatibility.
8325 * opts.c (common_handle_option): Add OPT_fsee to the backward
8326 compatibility section.
8327 * passes.c (init_optimization_passes, pass_see): Remove pass.
8328 * timevar.def (TV_SEE): Remove.
8329 * tree-pass.h (pass_see): Remove declaration.
8330 * doc/invoke.texi (-fsee): Remove documentation.
8332 2009-06-18 Martin Jambor <mjambor@suse.cz>
8334 * tree-sra.c: Include statistics.h
8335 (sra_stats): New variable.
8336 (sra_initialize): Clear sra_stats.
8337 (create_access_replacement): Increment sra_stats.replacements.
8338 (get_access_replacement): Do not return twice.
8339 (analyze_all_variable_accesses): Increment statistics counter by the
8340 number of scalarized aggregates.
8341 (generate_subtree_copies): Increment sra_stats.subtree_copies.
8342 (sra_modify_expr): Increment sra_stats.exprs.
8343 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
8344 (sra_modify_assign): Increment sra_stats.exprs,
8345 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
8346 (perform_intra_sra): Update statistics counters.
8347 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
8349 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
8351 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
8352 (arm_scalar_mode_supported_p): New function.
8354 2009-06-18 Paul Brook <paul@codesourcery.com>
8355 Sandra Loosemore <sandra@codesourcery.com>
8357 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
8358 (__extendhfsf2, __truncsfhf2): Define.
8359 * config/arm/fp16.c: New file.
8360 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
8361 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
8363 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
8365 * doc/extend.texi (Half-Precision): New section.
8366 * doc/invoke.texi (Option Summary): List -mfp16-format.
8367 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
8368 * config/arm/arm.opt (mfp16-format=): New.
8369 * config/arm/arm.c: Include intl.h.
8370 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
8371 (TARGET_INVALID_RETURN_TYPE): Redefine.
8372 (TARGET_PROMOTED_TYPE): Redefine.
8373 (TARGET_CONVERT_TO_TYPE): Redefine.
8374 (arm_fp16_format): Define.
8375 (all_fpus): Add entry for neon-fp16.
8376 (fp_model_for_fpu): Likewise.
8377 (struct fp16_format): Declare.
8378 (all_fp16_formats): Define.
8379 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
8381 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
8383 (arm_legitimate_index_p): Treat HFmode like HImode.
8384 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
8385 (coproc_secondary_reload_class): Special-case HFmode.
8386 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
8387 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
8388 (arm_init_fp16_builtins): New.
8389 (arm_init_builtins): Call it.
8390 (arm_invalid_parameter_type): New.
8391 (arm_invalid_return_type): New.
8392 (arm_promoted_type): New.
8393 (arm_convert_to_type).
8394 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
8396 (arm_emit_fp16_const): New function.
8397 (arm_mangle_type): Mangle __fp16 as "Dh".
8398 * config/arm/arm.h (TARGET_VFPD32): Make it know about
8400 (TARGET_NEON_FP16): New.
8401 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
8402 (enum fputype): Add FPUTYPE_NEON_FP16.
8403 (enum arm_fp16_format_type): Declare.
8404 (arm_fp16_format): Declare.
8405 (LARGEST_EXPONENT_IS_NORMAL): Define.
8406 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
8407 * config/arm/arm-modes.def (HFmode): Define.
8408 * config/arm/vfp.md: (*movhf_vfp): New.
8411 * config/arm/arm.md: (fpu): Add neon_fp16.
8412 (floatsihf2, floatdihf2): New.
8413 (fix_trunchfsi2, fix_trunchfdi2): New.
8417 (*arm32_movhf): New.
8418 (*thumb1_movhf): New.
8419 (consttable_2): Add check for HFmode constants.
8420 (consttable_4): Handle HFmode constants.
8422 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
8424 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
8426 2009-06-17 Olivier Hainque <hainque@adacore.com>
8428 * collect2.c (main): Use CONST_CAST2 to perform char ** to
8429 const char ** conversion in AIX specific section.
8431 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
8433 * config/i386/i386.c (ix86_special_builtin_type): Remove
8434 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
8435 (bdesc_special_args): Updated.
8436 (ix86_init_mmx_sse_builtins): Likewise.
8437 (ix86_expand_special_args_builtin): Likewise.
8439 2009-06-17 Richard Henderson <rth@redhat.com>
8441 * tree-pretty-print.c (maybe_dump_asm_name): New.
8442 (dump_decl_name): Use it.
8443 (PRINT_FUNCTION_NAME): Merge into...
8444 (dump_function_name): ... here. Use maybe_dump_asm_name.
8446 2009-06-17 Cary Coutant <ccoutant@google.com>
8448 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
8450 * debug.c (struct gcc_debug_hooks): Change placeholder for
8452 (debug_nothing_int_charstar_int): Replaced by...
8453 (debug_nothing_int_charstar_int_bool): ...this.
8454 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
8455 source_line prototype.
8456 (debug_nothing_int_charstar_int): Replaced by...
8457 (debug_nothing_int_charstar_int_bool): ...this.
8458 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
8459 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
8460 Output is_stmt operand when necessary.
8461 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
8462 (notice_source_line): Add is_stmt parameter.
8463 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
8464 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
8466 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
8467 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
8469 2009-06-17 Ian Lance Taylor <iant@google.com>
8471 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
8473 (struct store_by_pieces_d): Rename from store_by_pieces. Change
8476 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
8478 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
8479 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
8480 tree_strip_sign_nop_conversions and
8481 tree_ssa_strip_useless_type_conversions rather than stripping
8482 the operations here.
8483 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
8485 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
8486 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
8487 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
8488 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
8491 2009-06-17 Michael Eager <eager@eagercon.com>
8493 * config/rs6000/constraints.md (register_constraint "d"): New.
8494 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
8495 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
8496 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
8497 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
8498 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
8499 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
8500 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
8501 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
8502 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
8503 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
8505 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
8506 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
8507 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
8508 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
8509 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
8510 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
8511 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
8512 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
8513 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
8514 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
8515 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
8516 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
8517 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
8518 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
8520 2009-06-16 Ian Lance Taylor <iant@google.com>
8522 * profile.c (total_num_never_executed): Don't define.
8523 (compute_branch_probabilities): Don't count or print
8525 (init_branch_prob): Don't set total_num_never_executed.
8526 (end_branch_prob): Don't print total_num_never_executed.
8528 2009-06-17 David Daney <ddaney@caviumnetworks.com>
8530 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
8532 2009-06-17 David Edelsohn <edelsohn@gnu.org>
8534 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
8535 (nabstd2_fpr): Same.
8537 2009-06-17 Steve Ellcey <sje@cup.hp.com>
8539 * expr.c (expand_assignment): Change complex type check.
8541 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
8543 * doc/plugins.texi (Building GCC plugins): Added new section.
8545 2009-06-17 Ian Lance Taylor <iant@google.com>
8547 * c-pch.c (get_ident): Don't set size of templ array.
8548 (pch_init): Don't set size of partial_pch array.
8550 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
8551 string constant to intialize an array whose size is the length of
8554 2009-06-17 Richard Guenther <rguenther@suse.de>
8556 PR tree-optimization/40389
8557 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
8558 to addressable types.
8559 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
8561 2009-06-17 Richard Guenther <rguenther@suse.de>
8564 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
8565 if there is no evolution of left in the loop bail out.
8566 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
8567 chrec_fold_multiply.
8569 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
8570 Janis Johnson <janis187@us.ibm.com>
8573 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
8574 for the symbol ref of a constant that is the source of a move
8575 - nor for any other not-obvious-label-ref constants.
8577 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
8579 * plugin.c (position_pass): Skip newly inserted pass during list
8580 traversal to avoid repeated insertion.
8582 2009-06-16 Ian Lance Taylor <iant@google.com>
8584 * vec.h (VEC_stack_alloc): Define different version if
8585 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
8586 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
8587 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
8588 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
8590 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
8592 * config.gcc (extra_headers): Add ia32intrin.h for x86.
8594 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
8595 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
8596 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
8597 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
8598 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
8599 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
8600 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
8601 (bdesc_special_args): Add __builtin_ia32_rdtsc and
8602 __builtin_ia32_rdtscp.
8603 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
8604 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
8605 and __builtin_ia32_rorhi.
8606 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
8607 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
8608 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
8609 (ix86_expand_args_builtin): Likewise.
8610 (ix86_expand_special_args_builtin): Likewise.
8612 * config/i386/i386.md (UNSPECV_RDTSCP): New.
8613 (UNSPECV_RDTSC): Likewise.
8614 (UNSPECV_RDPMC): Likewise.
8615 (*bsr): Renamed to ...
8617 (*bsr_rex64): Renamed to ...
8621 (*rdpmc_rex64): Likewise.
8624 (*rdtsc_rex64): Likewise.
8626 (*rdtscp): Likewise.
8627 (*rdtscp_rex64): Likewise.
8629 * config/i386/ia32intrin.h: New.
8631 * config/i386/x86intrin.h: Include <ia32intrin.h>.
8633 2009-06-16 Ian Lance Taylor <iant@google.com>
8635 * ira-build.c (copy_info_to_removed_store_destinations):
8636 Initialize parent_a.
8638 2009-06-16 Ian Lance Taylor <iant@google.com>
8640 * c-decl.c (grokdeclarator): Change size_varies to bool.
8642 2009-06-16 Ian Lance Taylor <iant@google.com>
8644 * sel-sched.c: Make forward declarations of move_op_hooks and
8645 fur_hooks explicitly extern.
8647 2009-06-16 Ian Lance Taylor <iant@google.com>
8649 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
8650 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
8652 2009-06-16 Ian Lance Taylor <iant@google.com>
8654 * resource.c (mark_referenced_resources): Change
8655 include_delayed_effects parameter to bool. Change all callers.
8656 (mark_end_of_function_resources): Likewise.
8657 * reorg.c (insn_references_resource_p): Likewise.
8658 (insn_sets_resource_p): Likewise.
8659 * resource.h (mark_referenced_resources): Update declaration.
8660 (mark_end_of_function_resources): Update declaration.
8662 2009-06-16 David Edelsohn <edelsohn@gnu.org>
8664 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
8666 2009-06-16 David Edelsohn <edelsohn@gnu.org>
8668 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
8669 GCC can bootstrap on AIX with GNU Binutils 2.20.
8671 2009-06-16 Ian Lance Taylor <iant@google.com>
8673 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
8675 2009-06-16 Ian Lance Taylor <iant@google.com>
8677 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
8678 inline, not extern inline.
8679 (exact_log2): Likewise.
8680 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
8682 (exact_log2): Likewise, but don't test CTZ_HWI.
8684 2009-06-16 Ian Lance Taylor <iant@google.com>
8686 * bitmap.c (bitmap_clear): Don't declare as inline.
8687 * gimple.c (gimplify_assign): Likewise.
8688 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
8689 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
8690 (sched_scan_info): Remove duplicate definition.
8692 2009-06-16 Ian Lance Taylor <iant@google.com>
8694 * c-common.c (skip_evaluation): Don't define.
8695 (c_inhibit_evaluation_warnings): Define global variable.
8696 (overflow_warning): Check c_inhibit_evaluation_warnings rather
8697 than skip_evaluation.
8698 (convert_and_check, warn_for_div_by_zero): Likewise.
8699 * c-common.h (skip_evaluation): Don't declare.
8700 (c_inhibit_evaluation_warnings): Declare.
8701 * c-parser.c (c_parser_typeof_specifier): Set
8702 c_inhibit_evaluation_warnings rather than skip_evaluation.
8703 (c_parser_conditional_expression): Likewise.
8704 (c_parser_binary_expression): Likewise.
8705 (c_parser_sizeof_expression): Likewise.
8706 (c_parser_alignof_expression): Likewise.
8707 * c-typeck.c (build_indirect_ref): Check
8708 c_inhibit_evaluation_warnings rather than skip_evaluation.
8709 (build_conditional_expr, build_binary_op): Likewise.
8711 2009-06-16 Richard Guenther <rguenther@suse.de>
8713 * tree-ssa-alias.c (is_escape_site): Remove.
8714 * tree-ssa-alias.h (enum escape_type): Remove.
8715 (is_escape_site): Likewise.
8716 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
8717 via casts and asms without deferring to is_escape_site.
8719 2009-06-16 Jakub Jelinek <jakub@redhat.com>
8722 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
8723 use gen_lowpart if op0 has complex mode.
8725 2009-06-16 Richard Guenther <rguenther@suse.de>
8727 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
8728 variables add them to ESCAPED.
8729 (find_func_aliases): Do not make all indirectly stored values escaped.
8731 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
8733 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
8736 2009-06-16 Martin Jambor <mjambor@suse.cz>
8738 PR tree-optimization/40432
8739 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
8740 check whether we need to force gimple register operand.
8742 2009-06-16 Martin Jambor <mjambor@suse.cz>
8744 PR tree-optimization/40413
8745 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
8746 build_ref_for_offset.
8747 (propagate_subacesses_accross_link): Fix a typo in a comment.
8749 2009-06-16 Ira Rosen <irar@il.ibm.com>
8751 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
8752 with additional parameter.
8753 * tree-vectorizer.h (enum vect_def_type): Add new value
8755 (enum vect_relevant): Add comments.
8756 (vect_is_simple_reduction): Add new argument.
8757 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
8758 Detect nested cycles.
8759 (vect_is_simple_reduction): Update documentation, add an argument to
8760 distinguish inner-loop reduction from nested cycle, detect nested
8761 cycles, fix printings and indentation, don't swap operands in case
8763 (get_initial_def_for_reduction): Handle subtraction.
8764 (vect_create_epilog_for_reduction): Add new argument to specify
8766 (vect_finalize_reduction): Handle subtraction, fix comments.
8767 (vectorizable_reduction): Handle nested cycles. In case of nested
8768 cycle keep track of the reduction variable position. Call
8769 vect_is_simple_reduction with additional parameter. Use original
8770 statement code in reduction epilogue for nested cycle. Call
8771 vect_create_epilog_for_reduction with additional parameter.
8772 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
8773 inner-loop vectorization.
8774 (vect_recog_widen_sum_pattern): Likewise.
8775 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
8777 (vect_mark_stmts_to_be_vectorized): Likewise.
8778 (vect_get_vec_def_for_operand): Handle nested cycles.
8780 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8782 * doc/invoke.texi (Debugging Options): Fix option index entries
8783 for -fdump-statistics, -frandom-seed add entries for
8784 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
8785 (FRV Options): Fix entries for -mTLS, -mtls.
8786 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
8787 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
8788 (M68hc1x Options): Fix @itemx for -mnominmax.
8789 (MCore Options): Fix entry for -mno-lsim.
8790 (MMIX Options): Fix entry for -mabi=mmixware.
8791 (PDP-11 Options): Fix entry for -mbcopy-builtin.
8793 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
8795 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
8796 Mention the plugin mode of gengtype.
8797 * doc/gty.texi (Source Files Containing Type Information): Likewise.
8798 * gengtype.c: Updated copyright.
8799 (plugin_files, nb_plugin_files) Added new static variables.
8800 (measure_input_list) Care about plugin_files.
8801 (write_rtx_next): Added early return in plugin mode.
8802 (create_file): Updated copyright year in generated file. Added
8804 (oprintf): Added early return if NULL outf.
8805 (get_output_file_with_visibility): Care of plugin_files.
8806 (get_output_file_name): May return null.
8807 (write_local): Added early return.
8808 (put_mangled_filename): Ditto.
8809 (finish_root_table): Added check for base_files.
8810 (write_roots): Care about null when plugins.
8811 (main): Added plugin mode.
8813 2009-06-15 Ian Lance Taylor <iant@google.com>
8815 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
8816 * gcov.c (read_count_file): Add braces around variables declared
8819 * c.opt (Wjump-misses-init): New warning.
8820 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
8821 -Wall and -Wc++-compat if not already set.
8822 (c_common_post_options): Clear warn_jump_misses_init if it was not
8824 * c-decl.c (struct c_binding): Change type field to a union with
8825 new label field. Make it the first field in the struct. Update
8826 references to type to use u.type instead.
8827 (struct c_spot_bindings): Define.
8828 (struct c_goto_bindings): Define.
8829 (c_goto_bindings_p): Define, along with VECs.
8830 (struct c_label_vars): Define.
8831 (struct c_scope): Add has_label_bindings field.
8832 (bind_label, set_spot_bindings): New static functions.
8833 (decl_jump_unsafe, update_spot_bindings): New static functions.
8834 (update_label_decls): New static function.
8835 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
8836 Update binding u.label field to shadowed field.
8837 (c_binding_start_stmt_expr): New function.
8838 (c_binding_end_stmt_expr): New function.
8839 (pushdecl): Don't call c_begin_vm_scope.
8840 (make_label): Add defining and p_label_vars parameters. Change
8842 (lookup_label): Correct test for whether a label has not yet been
8843 defined. Call bind_label rather than bind.
8844 (warn_about_goto): New static function.
8845 (lookup_label_for_goto): New function.
8846 (declare_label): Call bind_label rather than bind.
8847 (check_earlier_gotos): New static function.
8848 (define_label): Don't give errors about jumping into statement
8849 expressions or scopes of variably modified types. Call
8850 set_spot_bindings and check_earlier_gotos. Call bind_label
8851 instead of bind. Don't set label_context_stack_se or
8852 label_context_stack_vm.
8853 (c_get_switch_bindings): New function.
8854 (c_release_switch_bindings): New function.
8855 (c_check_switch_jump_warnings): New function.
8856 (start_function): Don't set label_context_stack_se or
8857 label_context_stack_vm.
8858 (finish_function): Likewise.
8859 * c-typeck.c (label_context_stack_se): Don't define.
8860 (label_context_stack_vm): Don't define.
8861 (c_finish_goto_label): Call lookup_label_for_goto rather than
8862 lookup_label. Don't give errors about jumping into a statement
8863 expression or the scope of a variably modified type. Don't set
8864 label_context_stack_se or label_context_stack_vm.
8865 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
8866 fields. Add bindings field.
8867 (c_start_case): Don't set deleted fields. Set bindings field.
8868 (do_case): Rework order of tests. Don't check blocked_stmt_expr
8869 or blocked_vm. Call c_check_switch_jump_warnings.
8870 (c_finish_case): Don't test blocked_stmt_expr field. Call
8871 c_release_switch_bindings.
8872 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
8873 c_switch_stack. Don't walk label_context_stack_se labels. Don't
8874 set label_context_stack_se. Call c_bindings_start_stmt_expr.
8875 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
8876 c_switch_stack. Don't walk label_context_stack_se labels. Don't
8877 set label_context_stack_se. Call c_bindings_end_stmt_expr.
8878 (c_begin_vm_scope, c_end_vm_scope): Don't define.
8879 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
8880 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
8881 (C_DECL_UNJUMPABLE_VM): Don't define.
8882 (C_DECL_UNDEFINABLE_VM): Don't define.
8883 (struct c_label_list): Don't define.
8884 (struct c_label_context_se): Don't define.
8885 (struct c_label_context_vm): Don't define.
8886 (struct c_spot_bindings): Declare.
8887 (c_bindings_start_stmt_expr): Declare.
8888 (c_bindings_end_stmt_expr): Declare.
8889 (lookup_label_for_goto): Declare.
8890 (c_get_switch_bindings, c_release_switch_bindings): Declare.
8891 (c_check_switch_jump_warnings): Declare.
8892 (label_context_stack_se, label_context_stack_vm): Don't declare.
8893 (c_finish_goto_label): Update declaration.
8894 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
8895 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
8896 (Warning Options): Document -Wjump-misses-init.
8898 2009-06-15 Jakub Jelinek <jakub@redhat.com>
8900 * tree-object-size.c (addr_object_size): Fix a pasto in the last
8903 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
8905 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
8907 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
8909 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
8911 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
8913 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
8915 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
8917 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
8918 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
8919 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
8920 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
8921 * dwarf2asm.c (dw2_force_const_mem): Update call to
8923 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
8924 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
8925 * langhooks.c (lhd_comdat_group): Remove.
8926 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
8927 * tree.h (DECL_COMDAT_GROUP): New.
8928 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
8929 (tree_decl_with_vis): Add comdat_group. Remove one_only.
8930 (make_decl_one_only): Change signature.
8931 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
8933 (make_decl_one_only): Change signature.
8934 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
8936 2009-06-15 Richard Guenther <rguenther@suse.de>
8939 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
8941 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8943 * tree-ssa-math-opts.c: Remove extra divide.
8945 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8947 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
8949 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8951 * passes.c: Add bswap pass.
8952 * tree-pass.h: Add pass_optimize_bswap declaration.
8953 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
8954 Include rtl.h, expr.h and optabs.h for optab_handler check.
8955 (struct symbolic_number, pass_optimize_bswap): New definition.
8956 (do_shift_rotate, verify_symbolic_number_p): New functions.
8957 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
8958 (gate_optimize_bswap): New function.
8959 * tree.c (widest_int_cst_value): New function.
8960 * tree.h (widest_int_cst_value): Prototype added.
8962 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
8964 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
8965 REG_EQUAL/REG_EQUIV notes.
8967 2009-06-14 Richard Guenther <rguenther@suse.de>
8970 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
8971 has its address taken if NRV was applied and it is addressable.
8972 * tree-ssa-structalias.c (get_constraint_for_address_of): New
8973 function split out from ...
8974 (get_constraint_for_1): ... here.
8975 (handle_rhs_call): Use it to mark the return slot escaped if
8976 it is addressable and NRV was applied.
8978 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
8980 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
8981 Change first argument type to location_t.
8982 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
8983 Do not set input_location.
8984 Use loc instead of input_location throughout.
8986 2009-06-13 Richard Guenther <rguenther@suse.de>
8988 PR tree-optimization/40421
8989 * tree-predcom.c (should_unroll_loop_p): Remove.
8990 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
8992 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8994 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8995 Add location argument.
8997 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
8999 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
9001 * config/s390/s390.c (s390_build_builtin_va_list): Same.
9002 (s390_gimplify_va_arg): Pass location to create_artificial_label.
9003 * config/spu/spu-protos.h: Add location to
9004 spu_resolve_overloaded_builtin.
9005 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
9006 spu_build_builtin_va_list.
9007 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
9008 argument. Pass location to build_function_call_vec.
9009 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
9011 (emit_fpu_switch): Same.
9012 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
9013 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
9014 to build_decl and create_artificial_label.
9015 (xtensa_gimplify_va_arg_expr): Same.
9016 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
9017 (xstormy16_gimplify_va_arg_expr): Same.
9018 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
9019 * config/arm/arm.c (arm_build_builtin_va_list): Same.
9020 * config/mips/mips.c (mips_build_builtin_va_list): Same.
9021 (mips16_build_function_stub): Same.
9022 (mips16_build_call_stub): Same.
9024 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
9027 * arm/constraints.md (Pa, Pb): New constraints.
9028 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
9029 split pattern to deal with them.
9031 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
9033 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
9034 fix index entry for -Xpreprocessor.
9036 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
9038 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9039 Add location argument to build_decl call.
9040 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
9041 (rs6000_init_builtins): Same.
9042 (spe_init_builtins): Same.
9043 (rs6000_gimplify_va_arg): Add location argument to
9044 create_artificial_label call.
9046 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
9048 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
9049 * combine-stack-adj.c (pass_stack_adjustments): Use it.
9050 * Makefile.in: Fix GGC dependency for gcse.o.
9052 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
9054 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
9055 * gimple-pretty-print.c (dump_gimple_stmt): Same.
9056 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
9058 * c-parser.c (c_parser_binary_expression): Use current column while
9059 building binary operations.
9060 * common.opt (fshow-column): Enable by default.
9061 * tree-vrp.c (check_array_ref): Use warning_at.
9062 (check_array_bounds): Use location from call back if expr has no
9064 * tree.h: Add location argument to maybe_fold_*.
9065 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
9066 (maybe_fold_offset_to_array_ref): Add location argument and use it.
9067 (maybe_fold_offset_to_component_ref): Same.
9068 (maybe_fold_offset_to_reference): Same.
9069 (maybe_fold_offset_to_address): Same.
9070 (maybe_fold_stmt_indirect): Same.
9071 (maybe_fold_stmt_addition): Same.
9072 (fold_stmt_r): Pass location to maybe_fold_*.
9073 (fold_gimple_assign): Same.
9074 * c-tree.h: Add location argument to finish_decl,
9075 default_function_array_conversion, store_init_value.
9076 * c-decl.c (define_label): Use error_at.
9077 (c_make_fname_decl): Pass location to finish_decl.
9078 (finish_decl): New location argument.
9079 (build_compound_literal): Pass location to store_init_value.
9080 (grokdeclarator): Pass location to finish_decl.
9082 * c-typeck.c (array_to_pointer_conversion): New location argument.
9083 (function_to_pointer_conversion): Same.
9084 (default_function_array_conversion): Same.
9085 (parser_build_unary_op): Pass location to overflow_warning.
9086 (parser_build_binary_op): Same. Use warning_at.
9087 (build_unary_op): Pass location to array_to_pointer_conversion.
9088 (build_c_cast): Pass location to digest_init.
9089 (build_modify_expr): New location argument.
9090 (convert_for_assignment): Same.
9091 (store_init_value): Same.
9092 (digest_init): Same.
9093 (output_init_element): Pass location to digest_init and
9094 array_to_pointer_conversion.
9095 (c_finish_return): Pass location to convert_for_assignment.
9096 * gimplify.c (gimplify_conversion): Pass location to
9097 maybe_fold_offset_to_address.
9098 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
9099 to maybe_fold_stmt_addition.
9100 * c-omp.c (c_finish_omp_atomic): Pass new location to
9102 (c_finish_omp_for): Same.
9103 * c-common.c (overflow_warning): New argument.
9104 * c-common.h: New argument to build_modify_expr, overflow_warning.
9105 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
9107 (c_parser_initializer): Pass location to
9108 default_function_array_conversion.
9109 (c_parser_initelt): Same.
9110 (c_parser_initval): Same.
9111 (c_parser_asm_operands): Same.
9112 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
9113 (c_parser_conditional_expression): Same.
9114 (c_parser_binary_expression): Add location info to stack. Use it.
9115 (c_parser_unary_expression): Pass location to
9116 default_function_array_conversion, parser_build_unary_op,
9117 build_indirect_ref, c_parser_postfix_expression_after_primary.
9118 (c_parser_postfix_expression_after_primary): New location argument.
9120 (c_parser_expression_conv): Pass location to
9121 default_function_array_conversion.
9122 (c_parser_expr_list): Same.
9123 (c_parser_omp_atomic): Same.
9124 (c_parser_omp_for_loop): Same.
9125 * c-tree.h: (struct c_declarator): Add comment to id_loc.
9126 (build_array_declarator): New argument.
9127 * c-decl.c (build_array_declarator): Add location argument.
9128 (grokdeclarator): Set id_loc for cdk_array.
9129 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
9130 build_array_declarator.
9131 * tree.c (build_omp_clause): Add location argument.
9132 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
9133 (OMP_CLAUSE_LOCATION): New macro.
9134 (struct tree_omp_clause): Add location field.
9135 (build_omp_clause): Add argument.
9136 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
9137 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
9139 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
9140 (cp_parser_omp_clause_collapse): Same.
9141 (cp_parser_omp_clause_default): Same.
9142 (cp_parser_omp_clause_if): Same.
9143 (cp_parser_omp_clause_nowait): Same.
9144 (cp_parser_omp_clause_num_threads): Same.
9145 (cp_parser_omp_clause_ordered): Same.
9146 (cp_parser_omp_clause_schedule): Same.
9147 (cp_parser_omp_clause_untied): Same.
9148 (cp_parser_omp_for_loop): Same.
9149 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
9150 * c-tree.h (c_start_case): Add location argument.
9151 (c_process_expr_stmt): Same.
9152 (c_finish_goto_*): Same.
9153 * tree-parloops.c (initialize_reductions): Pass location to
9155 (create_parallel_loop): Same.
9156 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
9157 (gfc_trans_omp_reduction_list): Same.
9158 (gfc_trans_omp_clauses): Same.
9159 (gfc_trans_omp_do): Same.
9160 * c-typeck.c (c_finish_goto_label): Same.
9161 (c_finish_goto_ptr): New location argument.
9162 (c_start_case): Same.
9163 (emit_side_effect_warnings): Same.
9164 (c_process_expr_stmt): Same.
9165 (c_finish_stmt_expr): Same.
9166 (c_finish_omp_clauses): Use error_at instead of error.
9167 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
9169 * c-omp.c (c_split_parallel_clauses): New location argument.
9170 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
9171 to build_omp_clause.
9172 (convert_local_reference_stmt): Same.
9173 (convert_gimple_call): Same.
9174 * c-common.h (c_split_parallel_clauses): New argument.
9175 * c-parser.c (c_parser_statement_after_labels): Pass location to
9176 c_finish_goto_label.
9177 (c_parser_switch_statement): Pass location to c_start_case.
9178 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
9179 and c_process_expr_stmt.
9180 (c_parser_omp_variable_list): Add location argument.
9181 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
9182 (c_parser_omp_clause_default): Same.
9183 (c_parser_omp_clause_if): Same.
9184 (c_parser_omp_clause_num_threads): Same.
9185 (-c_parser_omp_clause_ordered): Same.
9186 (c_parser_omp_clause_reduction): Pass location to
9187 c_parser_omp_variable_list.
9188 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
9189 (c_parser_omp_clause_untied): Same.
9190 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
9191 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
9193 * c-tree.h (check_for_loop_decls, undeclared_variable,
9194 build_component_ref, build_array_ref, build_external_ref,
9195 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
9196 build_conditional_expr, build_compound_expr, c_cast_expr,
9197 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
9198 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
9200 * c-semantics.c (build_stmt): Same.
9201 (build_case_label): Same.
9202 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
9203 (undeclared_variable): New argument.
9205 (lookup_label): Pass location on down.
9206 (define_label): Same.
9207 (finish_decl): Same.
9208 (build_compound_literal): Same.
9209 (finish_struct): Same.
9210 (finish_function): Do not set location here.
9211 (check_for_loop_decls): New argument.
9212 * tree.c (save_expr): Set location.
9213 (build_empty_stmt): New argument.
9214 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
9215 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
9216 * builtins.c (gimplify_va_arg_expr): Use locations.
9217 (expand_builtin_sync_operation): Same.
9218 * c-typeck.c (build_component_ref): New argument.
9219 (build_array_ref): Same.
9220 (build_external_ref): Same.
9221 (c_expr_sizeof_expr): Same.
9222 (c_expr_sizeof_type): Same.
9223 (parser_build_unary_op): Same.
9224 (build_conditional_expr): Same.
9225 (build_compound_expr): Pass location on down.
9226 (build_compound_expr): New argument.
9227 (build_c_cast): Same.
9228 (c_cast_expr): Same.
9229 (build_asm_expr): Same.
9230 (c_finish_return): Same.
9231 (c_process_expr_stmt): Pass location on down.
9232 (c_finish_stmt_expr): New argument.
9233 (push_clenaup): Same.
9234 (c_finish_omp_parallel): Same.
9235 (c_finish_omp_task): Same.
9236 * gimplify.c (gimplify_call_expr): Pass location on down.
9237 * c-omp.c (c_finish_omp_master): New argument.
9238 (c_finish_omp_critical): Same.
9239 (c_finish_omp_ordered): Same.
9240 (c_finish_omp_barrier): Same.
9241 (-c_finish_omp_taskwait): Same.
9242 (c_finish_omp_atomic): Same.
9243 (c_finish_omp_flush): Same.
9244 * tree-inline.c (copy_tree_body_r): Pass location on down.
9245 (inline_forbidden_p): Remove use of input_location.
9246 * c-gimplify.c (c_build_bind_expr): New argument.
9247 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
9248 (c_sizeof_or_alignof_type): New argument.
9249 (c_alignof_expr): Same.
9250 (build_va_arg): Same.
9251 (c_add_case_label): Same.
9252 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
9253 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
9254 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
9255 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
9256 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
9257 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
9259 * stub-objc.c (objc_build_selector_expr): Same.
9260 (objc_build_throw_stmt): Same.
9261 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
9262 (c_parser_initelt): Same.
9263 (c_parser_compound_statement): Same.
9264 (c_parser_compound_statement_nostart): Same.
9265 (c_parser_label): Same.
9266 (c_parser_statement_after_labels): Same.
9267 (c_parser_if_body): Same.
9268 (c_parser_else_body): Same.
9269 (c_parser_if_statement): Same.
9270 (c_parser_switch_statement): Same.
9271 (c_parser_while_statement): Same.
9272 (c_parser_do_statement): Same.
9273 (c_parser_for_statement): Same.
9274 (c_parser_asm_statement): Same.
9275 (c_parser_conditional_expression): Same.
9276 (c_parser_binary_expression): Same.
9277 (c_parser_cast_expression): Same.
9278 (c_parser_unary_expression): Same.
9279 (c_parser_sizeof_expression): Same.
9280 (c_parser_alignof_expression): Same.
9281 (c_parser_postfix_expression): Same.
9282 (c_parser_expression): Same.
9283 (c_parser_objc_receiver): Same.
9284 (c_parser_omp_variable_list): Same.
9285 (c_parser_omp_structured_block): Same.
9286 (c_parser_omp_atomic): New argument.
9287 (c_parser_omp_barrier): Same.
9288 (c_parser_omp_critical): Same.
9289 (c_parser_omp_flush): Pass location on down.
9290 (c_parser_omp_for_loop): New argument.
9291 (c_parser_omp_for): Same.
9292 (c_parser_omp_master): Same.
9293 (c_parser_omp_ordered): Same.
9294 (c_parser_omp_sections_scope): Same.
9295 (c_parser_omp_sections): Same.
9296 (c_parser_omp_parallel): Same.
9297 (c_parser_omp_single): Same.
9298 (c_parser_omp_task): Same.
9299 (c_parser_omp_taskwait): Pass location on down.
9300 (c_parser_omp_construct): Same.
9301 (c_parser_omp_threadprivate): Same.
9302 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
9303 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
9304 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
9305 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
9306 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
9307 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
9308 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
9309 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
9310 config/i386/i386.c, stmt.c:
9311 Add location argument to the following function definitions and/or
9312 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
9313 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
9314 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
9315 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
9316 do_case, c_finish_bc_stmt, build_compound_literal,
9317 build_function_call.
9318 * c-decl.c (build_compound_literal): Add location argument.
9319 Make all diagnostic calls use location.
9320 (start_struct): Same.
9321 (finish_struct): Same.
9323 (build_enumerator): Same.
9324 (start_function): Same.
9325 (grokdeclarator): Make all diagnostic calls use location.
9326 (store_parm_decls_oldstyle): Same.
9327 * c-typeck.c (build_function_call): Add location argument.
9328 Make all diagnostic calls use location.
9330 (c_finish_bc_stmt): Same.
9331 * tree-nested.c (get_trampoline_type): Add argument.
9332 Pass location to build_decl.
9333 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
9334 * rtl.h (RTL_LOCATION): New.
9335 * c-common.c (c_add_case_label): Add location argument.
9336 Make all diagnostic calls use location.
9337 * c-common.h: Add location argument to make_fname_decl, do_case,
9338 c_add_case_label, build_function_call, resolve_overloaded_builtin.
9339 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
9340 Set it appropriately for every case. Pass enum_loc to start_enum
9341 call. Pass value_loc first to build_enumerator. Pass enum_loc to
9343 (c_parser_struct_or_union_specifier): Save location. Use it for
9344 start_struct, finish_struct, and parser_xref_tag.
9346 2009-06-12 Ian Lance Taylor <iant@google.com>
9348 * fold-const.c (fold_unary): Rename local variable and to and_expr.
9350 * c-opts.c (c_common_handle_option): For -Wc++-compat set
9351 cpp_opts->warn_cxx_operator_names.
9353 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
9356 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
9357 is returns NULL and OP is a VCE, look through the VCE.
9359 2009-06-12 Ian Lance Taylor <iant@google.com>
9362 * collect2.c (main): Use CONST_CAST2 in code inside #if
9363 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
9365 2009-06-12 Joey Ye <joey.ye@intel.com>
9368 * cfgexpand.c (get_decl_align_unit): Update
9369 max_used_stack_slot_alignment with align instead of
9370 stack_alignment_needed.
9372 * function.c (assign_stack_local_1): Update
9373 max_used_stack_slot_alignment with alignment_in_bits instead
9374 of stack_alignment_needed.
9375 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
9378 2009-06-12 Jakub Jelinek <jakub@redhat.com>
9380 * dwarf2out.c (last_var_location_insn): New variable.
9381 (dwarf2out_end_epilogue): Clear last_var_location_insn.
9382 (dwarf2out_var_location): Don't record anything after last real
9383 insn. Only change labels if there were any real instructions
9384 in between last note and this one, or if changed sections.
9386 2009-06-11 Richard Henderson <rth@redhat.com>
9388 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
9389 note when storing the frame pointer in a register.
9390 (FRP): Don't redefine to nothing for epilogue.
9391 (alpha_expand_epilogue): Mark register and sp restores.
9392 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
9394 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
9395 when gen_lowpart is needed.
9397 2009-06-11 Richard Henderson <rth@redhat.com>
9399 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
9401 * dwarf2out.c (need_data_align_sf_opcode): New.
9402 (div_data_align): Move earlier.
9403 (def_cfa_1, reg_save): Use it.
9405 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
9407 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
9408 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
9409 (ix86_handle_option): Handle OPT_mcrc32.
9410 (ix86_target_string): Add -mcrc32.
9411 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
9413 * config/i386/i386.h (TARGET_CRC32): New.
9415 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
9416 (sse4_2_crc32di): Likewise.
9418 * config/i386/i386.opt (mcrc32): New.
9420 * doc/invoke.texi: Document -mcrc32.
9422 2009-06-11 Richard Henderson <rth@redhat.com>
9424 * common.opt (gdwarf-): Accept a version number.
9425 * doc/invoke.texi (gdwarf-): Update docs.
9426 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
9427 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
9428 version level, and record it.
9430 * dwarf2.h (DW_CIE_VERSION): Remove.
9431 * dwarf2out.c (DWARF_VERSION): Remove.
9432 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
9433 (output_call_frame_info): Use CIE version 3 for dwarf3,
9434 or if the return register column is out of range for version 1.
9435 (dwarf_stack_op_name): Add all dwarf3 values.
9436 (DEBUG_PUBTYPES_SECTION): New.
9437 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
9438 encoding change for dwarf3.
9439 (output_die) [dw_val_class_die_ref]: Likewise.
9440 (output_compilation_unit_header): Emit correct version for dwarf3.
9441 (output_line_info): Likewise.
9442 (output_pubnames): Update for DWARF_VERSION removal.
9443 (output_aranges): Likewise.
9444 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
9445 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
9446 (dwarf2out_finish): Likewise.
9448 2009-06-11 David Daney <ddaney@caviumnetworks.com>
9450 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
9453 2009-06-11 David Daney <ddaney@caviumnetworks.com>
9456 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
9457 * builtins.c (expand_builtin_unreachable): New function.
9458 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
9459 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
9460 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
9462 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
9463 searching for missing barriers.
9465 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9467 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
9468 when -fprofile-generate* was passed.
9469 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
9471 2009-06-11 Anthony Green <green@moxielogic.com>
9473 * config/moxie/moxie.md: Define length attribute for all instructions.
9475 (*b<cond:code>): Support limited branch ranges for new PC-relative
9476 branch instructions.
9477 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
9479 2009-06-11 Jakub Jelinek <jakub@redhat.com>
9481 * config/i386/i386.c (min_insn_size): Use get_attr_length
9482 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
9485 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
9486 instead of emit_insn_before.
9488 2009-06-10 Ian Lance Taylor <iant@google.com>
9491 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
9494 2009-06-10 Revital Eres <eres@il.ibm.com>
9496 * passes.c (init_optimization_passes): Reschedule
9497 predictive-commoning pass before complete unroll pass.
9499 2009-06-10 Martin Jambor <mjambor@suse.cz>
9501 * cgraph.c (cgraph_node_can_be_local_p): New function.
9502 (cgraph_make_node_local): New function.
9503 * cgraph.h (cgraph_node_can_be_local_p): Declare.
9504 (cgraph_make_node_local): Declare.
9506 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
9508 * tree.h (tree_base): Add packed_flag and user_align fields.
9509 Decrease size of spare field.
9510 (TYPE_USER_ALIGN): Use user_align from tree_base.
9511 (DECL_USER_ALIGN): Likewise.
9512 (TYPE_PACKED): Use packed_flag from tree_base.
9513 (DECL_PACKED): Likewise.
9514 (tree_type): Delete packed_flag and user_align fields. Widen
9515 precision field. Widen mode field and shuffle fields to align
9516 mode on an 8-bit boundary.
9517 (tree_decl_common): Delete decl_flag_1 and user_align fields.
9518 Renumber decl_flag_* fields. Fix comments. Widen
9519 decl_common_unused field.
9520 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
9521 (DECL_EXTERNAL): Likewise.
9522 (DECL_BIT_FIELD): Likewise.
9523 (DECL_NONADDRESSABLE_P): Likewise.
9524 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
9525 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
9527 2009-06-10 Ian Lance Taylor <iant@google.com>
9529 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
9530 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
9531 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
9532 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
9533 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
9534 DEF_VEC_ALLOC_FUNC_P.
9535 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
9536 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
9537 DEF_VEC_ALLOC_FUNC_O.
9538 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
9539 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
9540 DEF_VEC_ALLOC_FUNC_I.
9541 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
9542 (vec_stack_p_reserve_exact_1): Declare.
9543 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
9544 (vec_stack_free): Declare.
9545 (VEC_stack_alloc): Define.
9546 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
9547 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
9548 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
9549 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
9551 (stack_vecs): New static variable.
9552 (vec_stack_p_reserve_exact_1): New function.
9553 (vec_stack_o_reserve_1): New static function.
9554 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
9555 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
9556 (vec_stack_free): New function.
9557 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
9558 (VEC_df_ref_stack_alloc): Define.
9559 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
9560 DEF_VEC_ALLOC_P_STACK.
9561 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
9562 (struct df_collection_rec): Change _vec fields to VEC. Remove
9564 (df_free_collection_rec): Adjust for new fields.
9565 (df_insn_rescan): Use new df_collection_rec fields.
9566 (df_notes_rescan, df_canonize_collection_rec): Likewise.
9567 (df_ref_create_structure, df_ref_record): Likewise.
9568 (df_get_conditional_uses, df_get_call_refs): Likewise.
9569 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
9570 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
9571 (df_record_exit_block_uses, df_bb_verify): Likewise.
9572 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
9573 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
9574 Remove count parameter. Change return type to void. Change all
9576 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
9577 Remove count parameter. Change return type to void. Change all
9579 (df_install_refs): Change old_vec parameter to VEC. Remove count
9580 parameter. Change all callers.
9581 (df_install_mws): Change old_vec parameter to VEC. Remove count
9582 parameter. Change all callers.
9583 (df_refs_verify): Change new_rec parameter to VEC. Change call
9585 (df_mws_verify): Likewise.
9587 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
9589 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
9591 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
9593 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
9595 2009-06-10 Anthony Green <green@moxielogic.com>
9597 * config/moxie/crti.asm: New file.
9598 * config/moxie/crtn.asm: New file.
9599 * config/moxie/moxie.c: New file.
9600 * config/moxie/moxie.h: New file.
9601 * config/moxie/sfp-machine.h: New file.
9602 * config/moxie/moxie-protos.h: New file.
9603 * config/moxie/t-moxie: Created.
9604 * config/moxie/t-moxie-softfp: Created.
9605 * config/moxie/moxie.md: Created.
9606 * config/moxie/constraints.md: Created.
9607 * config.gcc: Add moxie support.
9608 * doc/md.texi (Machine Constraints): Add moxie constraints.
9609 * doc/contrib.texi (Contributors): Mention moxie port.
9610 * doc/install.texi (Specific): Mention the moxie port.
9612 2009-06-09 Ian Lance Taylor <iant@google.com>
9614 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
9616 * optabs.c (optab_table): Only use designated initializers if
9617 HAVE_DESIGNATED_INITIALIZERS is defined.
9618 (convert_optab_table): Likewise.
9619 (init_optabs): Always call init_insn_codes if
9620 HAVE_DESIGNATED_INITIALIZERS is not defined.
9622 2009-06-09 Ian Lance Taylor <iant@google.com>
9624 * targhooks.c (default_builtin_vectorized_function): Change fn
9625 parameter to unsigned int.
9626 (default_builtin_vectorized_conversion): Change code parameter to
9628 (default_builtin_reciprocal): Change fn parameter to unsigned int.
9629 * targhooks.h: Update declarations.
9630 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
9631 parameter to unsigned int.
9633 * c-typeck.c (comptypes_check_enum_int): New static function.
9634 (comptypes_internal): Add enum_and_int_p parameter. Change all
9636 (comp_target_types): Add location parameter. Change all callers.
9637 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
9639 (function_types_compatible_p, type_lists_compatible_p): Likewise.
9640 (build_conditional_expr): Add colon_loc parameter. Change all
9642 (convert_for_assignment): Add location parameter. Change all callers.
9643 * c-parser.c (c_parser_conditional_expression): Pass location of
9644 colon to build_conditional_expr.
9645 * c-tree.h (build_conditional_expr): Update declaration.
9647 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
9649 * graphite.c: Revert previous patch.
9651 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
9654 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
9656 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
9658 * tree-ssa-loop-prefetch.c
9659 (loop_prefetch_arrays): Fixed a portability problem in printf format
9662 2009-06-09 Martin Jambor <mjambor@suse.cz>
9664 PR tree-optimization/40351
9665 * tree-sra.c (propagate_subacesses_accross_link): Check that a
9666 refrence to a potential artifical subaccess can be constructed.
9668 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
9670 * config/sh/sh-protos.h (sh_optimization_options): Declare.
9671 (sh_override_options): Likewise.
9672 * config/sh/sh.c: Include params.h.
9673 (sh_optimization_options): New.
9674 (sh_override_options): Likewise.
9675 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
9676 (OVERRIDE_OPTIONS): Use sh_override_options.
9678 2009-06-08 Jakub Jelinek <jakub@redhat.com>
9680 * dwarf2out.c (emit_cfa_remember): New variable.
9681 (add_fde_cfi): If emit_cfa_remember, recurse to add
9682 DW_CFA_remember_state first.
9683 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
9684 instead just set emit_cfa_remember.
9686 2009-06-08 Jan Hubicka <jh@suse.cz>
9689 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
9691 2009-06-08 Jan Hubicka <jh@suse.cz>
9694 * cgraphunit.c (save_inline_function_body): Do not copy transform
9695 hooks for saved inline bodies.
9696 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
9699 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
9701 * jump.c (returnjump_p): Handle delayed branches. Add missing
9704 2009-06-08 Jan Hubicka <jh@suse.cz>
9707 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
9708 original node might've been modified.
9709 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
9711 2009-06-08 Jakub Jelinek <jakub@redhat.com>
9713 * tree-object-size.c (addr_object_size): Add OSI argument.
9714 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
9715 (compute_builtin_object_size, expr_object_size): Adjust callers.
9716 (plus_stmt_object_size): Call addr_object_size instead of
9717 compute_builtin_object_size.
9719 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
9720 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9722 * tree-ssa-loop-prefetch.c
9723 (gather_memory_references): Introduced a counter for the number of
9725 (anything_to_prefetch_p): Introduced a counter for the number of
9727 (is_loop_prefetching_profitable): New function with a cost model
9729 (loop_prefetch_arrays): Use the new cost model to determine if
9730 prefetching is profitable.
9731 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
9732 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
9733 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
9734 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
9735 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
9736 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
9738 2009-06-08 Michael Matz <matz@suse.de>
9741 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
9742 partitions use the same.
9743 (expand_one_var): Deal with DECL_RTL sometimes begin set also
9744 for basevars of SSA_NAMEs.
9745 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
9746 to not expand them twice.
9747 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
9750 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
9752 * common.opt (fcompare-debug=, fcompare-debug-second): New.
9753 (fdump-final-insns=, gtoggle): New.
9754 * doc/invoke.texi: Document them.
9755 * final.c (rest_of_clean_state): Dump final insn stream.
9756 * gcc.c (invoke_as): Hook in -fcompare-debug.
9757 (static_spec_functions): Add compare-debug-dump-opt,
9758 compare-debug-self-opt and compare-debug-auxbase-opt.
9759 (compare_debug, compare_debug_second, compare_debug_opt): New.
9760 (switches_debug_check, n_switches_debug_check): New.
9761 (debug_auxbase_opt, debug_check_temp_file): New.
9762 (process_command): Handle -fno-compare-debug, -fcompare-debug and
9764 (do_self_spec): Handle arguments after switches.
9765 (do_spec_1): Add .gk extension to temp file basenames for compare.
9766 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
9767 (cc1_options): Use it instead of normal auxbase computation for
9768 the second compare-debug compilation.
9769 (compare_files): New.
9770 (main): Set up and implement compare debug mode.
9771 (compare_debug_dump_opt_spec_function): New.
9772 (compare_debug_self_opt_spec_function): New.
9773 (compare_debug_auxbase_opt_spec_function): New.
9774 * toplev.c (process_options): Handle flag_gtoggle,
9775 flag_dump_final_insns.
9776 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
9777 during -fcompare-debug-second compilation.
9779 2009-06-07 Ian Lance Taylor <iant@google.com>
9781 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
9782 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
9784 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
9785 with no default node. Change warning with %H to warning_at.
9786 Don't clear warn_switch around case checking.
9787 * doc/invoke.texi (Warning Options): Clarify distinction between
9788 -Wswitch and -Wswitch-enum.
9790 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9792 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
9794 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9796 * gbl-ctors.h: Add header guard.
9798 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9800 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
9801 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
9802 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
9803 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
9804 prototypes for removed functions.
9805 (expressions_equal_p): Move to ...
9806 * tree-ssa-sccvn.h: ... here and ...
9807 * matrix-reorg.c: ... adjust includes.
9809 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9811 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
9813 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9815 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
9816 (finish_function): Remove erroneous whitespace.
9818 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9820 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
9821 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
9823 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9825 * errors.c (internal_error): Commentary typo fix.
9826 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
9827 * tree-ssa-pre.c: Ditto.
9829 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9831 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
9832 them is supposed to hold actual statements.
9834 2009-06-06 Ian Lance Taylor <iant@google.com>
9836 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
9837 empty statements can now have attributes.
9839 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
9841 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
9842 * config/mips/mips.md: Ditto.
9844 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
9846 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
9848 (__eabi_uconvert): Likewise.
9850 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
9852 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
9853 CFI_* definitions with IN_GCC.
9855 2009-06-05 David Edelsohn <edelsohn@gnu.org>
9857 * xcoffout.h (xcoffout_source_line): Update prototype.
9859 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9861 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
9862 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
9864 2009-06-05 Jakub Jelinek <jakub@redhat.com>
9867 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
9868 inlined_function_outer_scope_p blocks for artificial inlines
9870 * tree.c (tree_nonartificial_location): Rewrite using
9871 block_nonartificial_location.
9873 2009-06-05 Revital Eres <eres@il.ibm.com>
9874 Leehod Baruch <leehod@il.ibm.com>
9876 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
9877 (expand_expr_real_1): Remove comment.
9878 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9879 Vectorize misaligned access when the target supports it.
9880 (vect_supportable_dr_alignment): Check for unaligned access support.
9881 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
9884 2009-06-05 Julian Brown <julian@codesourcery.com>
9886 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
9887 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
9889 2009-06-05 Richard Guenther <rguenther@suse.de>
9892 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
9895 2009-06-05 Jakub Jelinek <jakub@redhat.com>
9897 * config/s390/s390.c (global_not_special_regno_p): New static inline.
9898 (save_gprs): Don't tell unwinder when a global register is saved.
9899 (s390_emit_epilogue): Emit needed epilogue unwind info.
9901 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
9903 * dwarf2out.c (deferred_asm_name): New.
9904 (add_name_and_src_coords_attributes): Defer creation of
9905 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
9907 (move_linkage_attr): New.
9908 (dwarf2out_finish): Revisit deferrals and emit attributes at the
9911 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
9913 * tree-nested.c (finalize_nesting_tree_1): Declare the
9914 frame_decl in the binding tree.
9916 2009-06-04 Cary Coutant <ccoutant@google.com>
9918 * basic-block.h (struct basic_block_def): Add discriminator field.
9919 * dbxout.c (dbxout_source_line): Add new parameter. Change all
9921 * debug.c (do_nothing_debug_hooks): Add additional entry.
9922 (debug_nothing_int_charstar_int): New function.
9923 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
9924 (debug_nothing_int_charstar_int): New declaration.
9925 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
9926 discriminator value in .loc directive.
9927 * final.c (last_discriminator): New variable.
9928 (discriminator): New variable.
9929 (final_start_function): Initialize above variables, pass current
9930 discriminator to debug hook.
9931 (notice_source_line): Check for discriminator change.
9932 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
9933 * sdbout.c (sdbout_source_line): New parameter.
9934 * tree-cfg.c (struct locus_discrim_map): New structure type.
9935 (discriminator_per_locus): New hash table.
9936 (build_gimple_cfg): Allocate and free discriminator hash table.
9937 (make_edges): Call assign_discriminator.
9938 (locus_map_hash): New function.
9939 (locus_map_eq): New function.
9940 (next_discriminator_for_locus): New function.
9941 (same_line_p): New function.
9942 (assign_discriminator): New function.
9943 (make_cond_expr_edges): Call assign_discriminator.
9944 (make_gimple_switch_edges): Likewise.
9945 (first_non_label_stmt): New function.
9946 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
9948 * xcoffout.c (xcoffout_source_line): Add new parameter.
9950 * configure.ac (gcc_cv_as_discriminator): New configury check for
9951 gas support for discriminator.
9952 * configure: Regenerate.
9953 * config.in: Regenerate.
9955 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9957 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
9958 val after checking for integers.
9960 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
9962 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
9964 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
9965 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
9966 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
9967 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
9968 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
9969 X64_SSE_REGPARM_MAX.
9970 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
9971 X64_SSE_REGPARM_MAX.
9973 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
9975 * gcc.c (report_times_to_file): New.
9976 (execute): Implement it.
9977 (process_command): Support -time=.
9978 * doc/invoke.texi: Document it.
9980 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
9982 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
9983 that have value exprs.
9985 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
9987 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
9988 declarations for constants until...
9989 (dw2_output_indirect_constant_1): ... this point.
9991 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
9994 * arm.md (arm_addsi3): Don't try to split an add with an
9995 eliminable register until after reload has completed.
9997 2009-06-03 Ian Lance Taylor <iant@google.com>
9999 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
10000 * genattrtab.c (write_length_unit_log): Likewise.
10001 * genchecksum.c (dosum): Likewise.
10002 * gengtype.c (write_rtx_next): Likewise.
10003 (finish_root_table, write_roots): Likewise.
10004 * gimple.c (gimple_ops_offset_): Likewise.
10005 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
10006 * config/arc/arc.c (arc_attribute_table): Likewise.
10007 * config/arm/arm.c (arm_attribute_table): Likewise.
10008 * config/avr/avr.c (avr_attribute_table): Likewise.
10009 * config/crx/crx.c (crx_attribute_table): Likewise.
10010 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
10011 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
10012 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
10013 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
10014 * config/sh/sh.c (sh_attribute_table): Likewise.
10015 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
10016 * config/spu/spu.c (spu_attribute_table): Likewise.
10017 * config/v850/v850.c (v850_attribute_table): Likewise.
10019 * config/alpha/alpha.c (vms_attribute_table): Make static.
10020 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
10021 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
10022 * config/mips/mips.c (mips_attribute_table): Likewise.
10024 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
10026 (cc1-checksum.o): Likewise.
10028 2009-06-03 Steve Ellcey <sje@cup.hp.com>
10030 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
10032 2009-06-03 Jakub Jelinek <jakub@redhat.com>
10034 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
10035 insn if it is changing sp. Use gen_add3_insn instead of
10036 conditionally gen_addsi3 and gen_adddi3.
10037 (offset_below_red_zone_p): New static inline function.
10038 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
10039 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
10040 * config/rs6000/ppc-asm.h: Include auto-host.h.
10041 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
10042 CFI_RESTORE): Define.
10043 * config/rs6000/crtresxgpr.asm: Add unwind info.
10044 * config/rs6000/crtresxfpr.asm: Likewise.
10045 * config/rs6000/crtresgpr.asm: Likewise.
10046 * config/rs6000/crtresfpr.asm: Likewise.
10047 * config/rs6000/crtsavgpr.asm: Likewise.
10048 * config/rs6000/crtsavfpr.asm: Likewise.
10050 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
10051 argument of DWARF2_FRAME_REG_OUT macros.
10053 2009-06-03 Julian Brown <julian@codesourcery.com>
10055 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
10056 words or less (including TImode) in core registers.
10058 2009-06-03 Richard Guenther <rguenther@suse.de>
10060 PR middle-end/40328
10061 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
10063 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
10065 * statistics.c (statistics_counter_event): Do not record event
10066 in pass dump if its number == -1.
10067 (curr_statistics_hash): Add assert that we never get passes
10068 with static number == -1.
10070 2009-06-03 Richard Guenther <rguenther@suse.de>
10071 Andrey Belevantsev <abel@ispras.ru>
10073 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
10074 non-BLKmode arrays addressable.
10076 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10078 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
10079 * config/m68k/m68k.h: ... here.
10080 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
10083 2009-06-03 Martin Jambor <mjambor@suse.cz>
10085 PR tree-optimization/40323
10086 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
10089 2009-06-03 Richard Guenther <rguenther@suse.de>
10091 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
10094 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
10096 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
10097 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
10098 JUMP_TABLE_DATA_P where applicable.
10099 * config/sh/sh.c: Ditto.
10100 * config/sh/sh.h: Ditto.
10101 * config/sh/sh.md: Ditto.
10102 * config/sh/symbian.c: Ditto.
10104 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
10106 * config/i386/driver-i386.c (describe_cache): Optimize
10107 concatenation of strings. Use snprintf instead of sprintf.
10108 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
10109 target when not compiling with GCC.
10111 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10113 * config/sh/sh.c: Revert last change.
10114 (sh_expand_epilogue): Emit a blockage insn before the frame
10115 pointer adjustment unconditionally.
10117 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
10119 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
10120 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
10121 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
10122 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
10123 to COLLECT_GCC_OPTIONS.
10125 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
10127 * collect2.c (target_system_root): New variable.
10128 (main): Handle --sysroot=.
10129 (ignore_library): Strip the sysroot from the library path.
10131 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
10133 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
10134 (collect2.o): Depend on collect2-aix.h.
10135 (collect2-aix.o): New rule.
10136 * collect2-aix.h: New file.
10137 * collect2-aix.c: Likewise.
10138 * collect2.c: Include collect2-aix.h. Don't undefine
10139 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
10140 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
10141 Use TARGET_AIX_VERSION instead of _AIX51.
10142 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
10143 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
10144 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
10145 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
10146 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
10148 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
10150 * collect2.c (ignore_library): Avoid premature post-increment
10151 and null deference.
10153 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
10155 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
10156 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
10157 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
10158 CROSS_DIRECTORY_STRUCTURE too.
10159 (LINK_LIBG_SPEC): Likewise.
10160 (LIB_SPEC): Add %R to sysroot paths.
10161 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
10162 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
10163 * config/rs6000/aix51.h: As for aix43.h.
10164 * config/rs6000/aix52.h: Likewise.
10165 * config/rs6000/aix53.h: Likewise.
10166 * config/rs6000/aix61.h: Likewise.
10167 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
10168 to the beginning of sysroot paths.
10170 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10172 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
10173 INSN_LISTs that are out of the REG_NOTE range.
10175 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10177 * loop-unroll.c (struct iv_to_split): Add pointer to next.
10178 (struct var_to_expand): Likewise.
10179 (struct opt_info): Add head and tail for linked lists of the above.
10180 (analyze_insn_to_expand_var): Initialize next.
10181 (analyze_iv_to_split_insn): Likewise.
10182 (analyze_insns_in_loop): Create linked lists.
10183 (allocate_basic_variable): Simplify for use without hash table.
10184 (insert_var_expansion_initialization): Likewise, make it type-safer.
10185 (combine_var_copies_in_loop_exit): Likewise.
10186 (apply_opt_in_copies): Walk lists rather than hash tables.
10187 (release_var_copies): Simplified and inlined by hand into...
10188 (free_opt_info): ... this function.
10190 2009-06-02 Richard Guenther <rguenther@suse.de>
10192 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
10195 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10197 * cfgexpand.c (gimple_expand_cfg): Discard the source location
10198 only for builtins that are not overridden.
10200 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10202 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
10205 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10207 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
10209 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10211 * combine.c (move_deaths): Compare LUIDs within the same BB only.
10213 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
10215 * common.opt (fdump-unnumbered-links): New.
10216 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
10217 * print-rtl.c (flag_dump_unnumbered_links): New.
10218 (print_rtx): Test it.
10220 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
10222 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
10223 push/pop multiple to 8-byte alignment.
10225 2009-06-01 Jakub Jelinek <jakub@redhat.com>
10227 * config/i386/i386.c (queued_cfa_restores): New static variable.
10228 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
10230 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
10231 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
10232 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
10233 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
10234 note unconditionally.
10235 (ix86_emit_restore_regs_using_mov): Likewise.
10236 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10237 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
10238 it through to ix86_emit_restore_reg_using_pop.
10239 (ix86_emit_leave): Add RED_OFFSET argument. Call
10240 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
10241 instead of adding REG_CFA_OFFSET note unconditionally.
10242 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
10243 the above functions. Call ix86_add_queued_cfa_restore_notes when
10246 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
10247 force output of the label even for dwarf2out_do_cfi_asm.
10248 (add_fde_cfi): If -g2 and above and cfi might change CFA,
10249 force creation of CFI label and chain DW_CFA_set_loc jumping to it
10250 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
10252 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
10253 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
10254 dwarf2out_cfi_label callers.
10255 * tree.h (dwarf2out_cfi_label): Adjust prototype.
10256 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
10257 Adjust dwarf2out_cfi_label callers.
10258 * config/vax/vax.c (vax_output_function_prologue): Likewise.
10260 * config/i386/i386.h (struct machine_cfa_state,
10261 struct machine_function): Guard with ifndef USED_FOR_TARGET
10262 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
10265 * emutls.c (__emutls_get_address): Change arr->size to mean number
10266 of allocated arr->data entries instead of # of slots + 1.
10268 PR middle-end/40316
10269 * recog.c (peep2_reinit_state): New function.
10270 (peephole2_init_state): Use it at the end of a basic block and also
10271 when seeing a RTX_FRAME_RELATED_P insn.
10273 2009-06-01 Steve Ellcey <sje@cup.hp.com>
10275 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
10276 fixuns_truncrfdi2): New.
10277 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
10278 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
10279 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
10280 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
10281 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
10282 *recip_approx): Remove.
10283 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
10284 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
10285 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
10287 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
10290 2009-06-01 Ian Lance Taylor <iant@google.com>
10292 * attribs.c (register_attribute): Use CONST_CAST.
10293 * collect2.c (main): Use CONST_CAST2.
10294 (scan_prog_file): Likewise.
10295 * gcc.c (process_command, main): Likewise.
10296 * toplev.c (toplev_main): Likewise.
10298 * c-typeck.c (handle_warn_cast_qual): New static function,
10299 partially broken out of build_c_cast.
10300 (build_c_cast): Call handle_warn_cast_qual.
10301 * doc/invoke.texi (Warning Options): Document new effect of
10304 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
10306 * diagnostic.c (diagnostic_build_prefix): Always print columns.
10307 (diagnostic_report_current_module): Print columns.
10308 * common.opt (flag_show_column): Enable by default.
10310 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
10312 * alias.c (find_base_term): Check for NULL term before returning.
10314 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10316 Revert due to PR40320:
10317 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10318 * calls.c (emit_library_call_value_1): Don't force_operand for move
10321 2009-06-01 Olivier Hainque <hainque@adacore.com>
10322 Eric Botcazou <ebotcazou@adacore.com>
10324 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
10325 to be processed as a bitfield for constructor output purposes.
10326 * output.h (initializer_constant_valid_for_bitfield_p): Declare
10328 * varasm.c (oc_local_state): New type, output_constructor
10329 local state to support communication with helpers.
10330 (oc_outer_state): New type, output_constructor outer state of
10331 relevance in recursive calls.
10332 (output_constructor_array_range): New output_constructor helper,
10333 extracted code for an array range element.
10334 (output_constructor_regular_field): New output_constructor helper,
10335 extracted code for an element that is not a bitfield.
10336 (output_constructor_bitfield): New output_constructor helper,
10337 extracted code for a bitfield element. Accept an OUTER state
10338 argument for recursive processing. Recurse on record or array
10339 CONSTRUCTOR values, possibly past noop conversions.
10340 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
10341 VALUE is a valid constant-valued expression for use in a static
10342 bit-field initializer.
10343 (output_constructor): Rework to use helpers. Accept and honor an
10344 OUTER state argument for recursive calls. Return total size. Be
10345 prepared for nested constructors initializing bitfields.
10346 (output_constant): Feed OUTER in calls to output_constructor.
10348 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
10350 * calls.c (emit_library_call_value_1): Don't force_operand for move
10353 2009-06-01 Nick Clifton <nickc@redhat.com>
10355 * doc/invoke.texi (IA-64 Options): Fix typo.
10357 2009-06-01 Ira Rosen <irar@il.ibm.com>
10359 PR tree-optimization/39129
10360 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
10362 (vect_do_peeling_for_loop_bound): Use
10363 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
10364 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
10365 (vect_loop_versioning): Likewise.
10366 (vect_create_cond_for_alias_checks): Fix indentation.
10367 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
10369 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
10370 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
10371 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
10372 "control flow in loop".
10373 (vect_estimate_min_profitable_iters): Use
10374 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
10375 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
10376 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
10377 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
10378 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
10379 statement belongs to a group of strided accesses with the exact code
10381 (vectorizable_load): Likewise.
10382 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
10383 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
10385 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
10387 * config/freebsd-stdint.h: New file.
10388 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
10389 Add freebsd-stdint.h to tm_file.
10391 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
10393 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
10394 (thumb2_extendhidi2): Likewise.
10396 2009-05-31 Ian Lance Taylor <iant@google.com>
10398 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
10400 2009-05-31 Ian Lance Taylor <iant@google.com>
10402 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
10403 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
10404 (ipa-reference.o): Depend upon gt-ipa-reference.h.
10406 2009-05-31 Jason Merrill <jason@redhat.com>
10408 * tree-pretty-print.c (print_call_name): Take the callee, not the
10409 call itself. Make non-static. Use dump_function_name for functions.
10410 (dump_generic_node): Adjust.
10411 * diagnostic.h: Declare print_call_name.
10412 * gimple-pretty-print.c (dump_gimple_call): Use it.
10414 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
10416 * config/sh/sh.md (ashldi3_std): New define_expand.
10419 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
10422 * config/sh/sh.c: Include debug.h.
10423 (sh_expand_epilogue): Emit a blockage insn before the frame
10424 pointer adjustment also when dwarf2out_do_frame returns true.
10426 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
10428 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
10429 (thumb2_extendqidi2): New pattern.
10431 2009-05-31 Ira Rosen <irar@il.ibm.com>
10433 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
10434 mark phis for renaming.
10435 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
10436 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
10437 Call mark_sym_for_renaming.
10438 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
10439 * tree-vect-loop.c (vect_transform_loop): Remove
10440 vect_memsyms_to_rename initialization and a call to
10441 mark_set_for_renaming.
10443 2009-05-31 Jakub Jelinek <jakub@redhat.com>
10445 PR middle-end/40304
10446 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
10447 frame related even if !set_cfa && style < 0.
10449 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
10451 * config/i386/mingw-tls.c: New file.
10452 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
10453 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
10454 defining _WIN32 but not __CYGWIN__.
10456 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10458 * configure.ac: Add MPC support.
10460 * config.in, configure: Regenerate.
10462 2009-05-29 Richard Henderson <rth@redhat.com>
10464 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
10465 NOTE_INSN_BASIC_BLOCK.
10466 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
10467 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
10468 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
10470 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
10472 (add_cfi): Disable check redefining cfa away from drap.
10473 (lookup_cfa_1): Add remember argument; handle remember/restore.
10474 (lookup_cfa): Pass remember argument.
10475 (cfa_remember): New.
10476 (compute_barrier_args_size_1): Remove sibcall check.
10477 (dwarf2out_frame_debug_def_cfa): New.
10478 (dwarf2out_frame_debug_adjust_cfa): New.
10479 (dwarf2out_frame_debug_cfa_offset): New.
10480 (dwarf2out_frame_debug_cfa_register): New.
10481 (dwarf2out_frame_debug_cfa_restore): New.
10482 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
10483 (dwarf2out_begin_epilogue): New.
10484 (dwarf2out_frame_debug_restore_state): New.
10485 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
10486 DW_CFA_restore_state.
10487 (output_cfi_directive): Likewise.
10488 (convert_cfa_to_fb_loc_list): Likewise.
10489 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
10490 * dwarf2out.h: Update.
10491 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
10492 (copy_insn_1): Early out for null.
10493 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
10494 and dwarf2out_frame_debug_restore_state.
10495 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
10496 (prologue_insn_hash, epilogue_insn_hash): New.
10497 (free_after_compilation): Adjust freeing accordingly.
10498 (record_insns): Create hash table if needed; push insns into
10499 hash instead of array.
10500 (maybe_copy_epilogue_insn): New.
10501 (contains): Search hash table instead of array.
10502 (sibcall_epilogue_contains): Remove.
10503 (thread_prologue_and_epilogue_insns): Split eh_return insns
10504 and mark them as epilogues.
10505 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
10506 scanning in terms of basic blocks.
10507 * insn-notes.def (CFA_RESTORE_STATE): New.
10508 * jump.c (returnjump_p_1): Accept EH_RETURN.
10509 (eh_returnjump_p_1, eh_returnjump_p): New.
10510 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
10511 CFA_REGISTER, CFA_RESTORE): New.
10512 * rtl.def (EH_RETURN): New.
10513 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
10515 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
10516 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
10518 * config/i386/i386.c (gen_push): Update cfa state.
10519 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
10520 add a CFA_ADJUST_CFA note.
10521 (ix86_dwarf_handle_frame_unspec): Remove.
10522 (ix86_expand_prologue): Update cfa state.
10523 (ix86_emit_restore_reg_using_pop): New.
10524 (ix86_emit_restore_regs_using_pop): New.
10525 (ix86_emit_leave): New.
10526 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
10527 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
10528 * config/i386/i386.h (struct machine_cfa_state): New.
10529 (ix86_cfa_state): New.
10530 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
10531 (eh_return_internal): Merge from eh_return_<mode>,
10532 use eh_return rtx, split w/ epilogue.
10534 2009-05-29 Ian Lance Taylor <iant@google.com>
10536 * builtins.c (validate_gimple_arglist): Don't use va_arg with
10538 * calls.c (emit_library_call_value_1): Likewise.
10540 * c-typeck.c (c_build_va_arg): New function.
10541 * c-tree.h (c_build_va_arg): Declare.
10542 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
10543 instead of build_va_arg.
10545 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
10547 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
10548 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
10549 (ptr_difference_cost): Use affine combinations to compute it.
10550 (difference_cost): Likewise.
10551 (get_computation_cost_at): Compute more accurate cost for addresses
10552 if the ratio is a multiplier allowed in addresses.
10553 For non-addresses, consider that an additional offset or symbol is
10556 2009-05-29 Jakub Jelinek <jakub@redhat.com>
10558 * config/i386/i386.c (ix86_decompose_address): Avoid useless
10559 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
10561 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
10562 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
10563 (prefix_rex): For UNIT_MMX don't imply the prefix by default
10565 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
10566 to 1 for TYPE_SSE{IADD1,CVT1}.
10567 (prefix_vex_imm8): Removed.
10568 (length_vex): Only pass 1 as second argument to
10569 ix86_attr_length_vex_default if prefix_extra is 0.
10570 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
10571 (length): For prefix vex computation use length_immediate
10572 attribute instead of prefix_vex_imm8.
10573 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
10574 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
10575 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
10576 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
10577 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
10578 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
10579 a space in between the operands.
10580 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
10581 if one operand is 0xff and the other one si, di, bp or sp.
10582 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
10583 other one si, di, bp or sp.
10584 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
10585 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
10586 type and mode attributes.
10587 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
10588 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
10589 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
10590 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
10591 prefix_data16 attribute iff MODE_DF.
10592 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
10593 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
10594 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
10595 constm128_operand in length_immediate computation.
10596 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
10597 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
10598 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
10599 length_immediate attribute to 1.
10600 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
10601 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
10602 for certain alternatives.
10603 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
10604 prefix_data16 attribute if MODE_V1DF.
10605 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
10606 length_immediate to 1.
10607 (set_got_rex64, set_rip_rex64): Remove length attribute, set
10608 length_address to 4, set mode attribute to MODE_DI.
10609 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
10610 (fxam<mode>2_i387): Set length attribute to 4.
10611 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
10612 *prefetch_3dnow_rex): Override length_address attribute.
10613 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
10615 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
10616 (constm128_operand): Removed.
10617 * config/i386/i386.c (memory_address_length): For
10618 disp && !index && !base in 64-bit mode account for SIB byte if
10619 print_operand_address can't optimize disp32 into disp32(%rip)
10620 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
10621 for fs: or gs: segment.
10622 (ix86_attr_length_immediate_default): When checking if shortform
10623 is possible, truncate immediate to the length of the non-shortened
10625 (ix86_attr_length_address_default): Ignore MEM_P operands
10627 (ix86_attr_length_vex_default): Only check for DImode on
10628 GENERAL_REG_P operands.
10629 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
10630 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
10631 (sse_cvttps2pi): Clear prefix_rep attribute.
10632 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
10634 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
10635 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
10636 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
10637 iff operand 2 is const_int_operand.
10638 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
10639 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
10640 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
10642 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
10644 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
10645 prefix_data16 attribute for movlpd and movhpd instructions.
10646 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
10647 length_immediate for shufpd instruction.
10648 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
10649 (avx_cmpp<avxmodesuffixf2c><mode>3,
10650 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
10651 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
10652 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
10653 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
10654 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
10655 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
10656 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
10657 prefix_data16 attribute for the first alternative to 1.
10658 (*avx_loadlps): Override length_immediate for the first alternative.
10659 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
10660 attributes for second alternative.
10661 (*vec_concatv2sf_sse4_1): Override length_immediate and
10662 prefix_data16 attributes for second alternative.
10663 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
10664 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
10665 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
10666 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
10667 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
10668 prefix_data16 and length_immediate to 1.
10669 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
10671 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
10672 prefix_extra attribute for variants that don't have 0f prefix alone.
10673 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
10674 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
10675 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
10676 *sse4_1_pextrd): Set length_immediate to 1.
10677 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
10678 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
10680 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
10681 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
10682 length_immediate to 1 for second alternative.
10683 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
10684 prefix_extra and length_immediate attributes for the first
10686 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
10688 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
10689 to 1 for the first and third alternative.
10690 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
10692 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
10694 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
10696 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
10697 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
10698 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
10699 *avx_psign<mode>3): Set prefix_extra attribute to 1.
10700 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
10701 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
10702 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
10703 ssse3_psign<mode>3): Override prefix_rex attribute.
10704 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
10705 (ssse3_palignrti): Override length_immediate to 1.
10706 (ssse3_palignrdi): Override length_immediate to 1, override
10707 prefix_rex attribute.
10708 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
10709 (sse4a_extrqi): Override length_immediate to 2.
10710 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
10711 (sse4a_insertq): Override prefix_data16 to 0.
10712 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
10713 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
10714 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
10715 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
10716 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
10717 and length_immediate to 1.
10718 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
10719 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
10720 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
10721 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
10722 and length_immediate to 1.
10723 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
10724 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
10725 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
10726 avx_ptest256): Override prefix_extra to 1.
10727 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
10728 Override prefix_data16 and length_immediate to 1.
10729 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
10730 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
10731 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
10732 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
10733 prefix_data16 to 0 and prefix_extra to 2.
10734 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
10735 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
10737 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
10738 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
10739 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
10740 and prefix_extra to 2.
10741 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
10742 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
10743 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
10744 avx_vpermilvar<mode>3,
10745 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
10746 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
10747 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
10748 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
10749 Override prefix_extra to 1.
10750 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
10751 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
10752 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
10753 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
10754 prefix_extra and length_immediate to 1.
10755 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
10757 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
10758 to 1 for the first alternative.
10759 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
10760 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
10762 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
10763 *movv2sf_internal_avx, *movv2sf_internal): Override
10764 prefix_rep attribute for certain alternatives.
10765 (*mov<mode>_internal): Override prefix_rep or prefix_data16
10766 attributes for certain alternatives.
10767 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
10768 attributes for certain alternatives.
10769 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
10770 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
10771 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
10772 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
10773 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
10774 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
10775 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
10776 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
10777 length_immediate to 1 if operand 2 is const_int_operand.
10778 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
10779 *vec_extractv2si_1): Set length_immediate attribute to 1.
10780 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
10781 using old 3DNOW insn rather than SSE/3DNOW_A.
10782 (mmx_emms, mmx_femms): Clear modrm attribute.
10784 2009-05-29 Martin Jambor <mjambor@suse.cz>
10786 * tree-sra.c: New implementation of SRA.
10788 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
10789 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
10790 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
10791 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
10792 (SRA_MAX_STRUCTURE_COUNT): Removed.
10793 (SRA_FIELD_STRUCTURE_RATIO): Removed.
10794 * doc/invoke.texi (sra-max-structure-size): Removed.
10795 (sra-field-structure-ratio): Removed.
10797 2009-05-29 Jakub Jelinek <jakub@redhat.com>
10799 PR middle-end/40291
10800 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
10803 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
10805 PR rtl-optimization/40101
10806 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
10807 seqno. Adjust comment.
10808 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
10809 inserting bookkeeping before a jump, the jump is not scheduled.
10810 When no positive seqno found, provide a value. Add comment.
10812 2009-05-29 Richard Guenther <rguenther@suse.de>
10814 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
10815 short-cutting on the first component.
10817 2009-05-29 Jakub Jelinek <jakub@redhat.com>
10819 PR middle-end/39958
10820 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
10821 for trees other than decls/types.
10823 2009-05-29 Richard Guenther <rguenther@suse.de>
10825 * tree-ssa-operands.c (get_expr_operands): Do not handle
10826 INDIRECT_REFs in the handled-component case. Remove
10827 unused get_ref_base_and_extent case.
10828 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
10829 tree_low_cst and host_integerp where possible.
10830 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
10831 codes for equivalence.
10832 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
10834 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
10836 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
10837 to tmake_file for i[34567]86-*-cygwin*.
10839 2009-05-29 Jakub Jelinek <jakub@redhat.com>
10842 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
10843 (altivec_categorize_keyword, init_vector_keywords,
10844 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
10847 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
10849 * tree.c (handle_dll_attribute): Check if node is
10850 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
10852 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
10854 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
10856 (thumb2_zero_extendqidi2): Likewise.
10858 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
10860 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
10861 instead of gen_movrt.
10862 * config/sh/sh.md (movrt): Remove.
10864 2009-05-28 Steve Ellcey <sje@cup.hp.com>
10866 * doc/invoke.texi (IA-64 Options):
10867 Add -msdata, -mfused-madd, -mno-inline-float-divide,
10868 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
10869 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
10870 -msched-prefer-non-control-spec-insns,
10871 -msched-stop-bits-after-every-cycle,
10872 -msched-count-spec-in-critical-path,
10873 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
10874 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
10875 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
10876 and -msched-spec-verbose.
10878 2009-05-28 Joseph Myers <joseph@codesourcery.com>
10880 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
10881 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
10883 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
10885 2009-05-28 Richard Guenther <rguenther@suse.de>
10887 * tree-ssa-alias.c (ao_ref_init): New function.
10888 (ao_ref_base): Likewise.
10889 (ao_ref_base_alias_set): Likewise.
10890 (ao_ref_alias_set): Likewise.
10891 (refs_may_alias_p_1): Change signature.
10892 (refs_may_alias_p): Adjust.
10893 (refs_anti_dependent_p): Likewise.
10894 (refs_output_dependent_p): Likewise.
10895 (call_may_clobber_ref_p_1): Change signature.
10896 (call_may_clobber_ref_p): Adjust.
10897 (stmt_may_clobber_ref_p_1): New function split out from ...
10898 (stmt_may_clobber_ref_p): ... here.
10899 (maybe_skip_until): Adjust signature.
10900 (get_continuation_for_phi): Likewise.
10901 (walk_non_aliased_vuses): Likewise.
10902 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
10903 (ao_ref_init): Declare.
10904 (ao_ref_base): Likewise.
10905 (ao_ref_alias_set): Likewise.
10906 (stmt_may_clobber_ref_p_1): Likewise.
10907 (walk_non_aliased_vuses): Adjust.
10908 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
10909 (get_ref_from_reference_ops): remove.
10910 (vn_reference_lookup_2): Adjust signature.
10911 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
10912 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
10913 (vn_reference_lookup): Adjust.
10914 (vn_reference_insert): Likewise.
10915 (vn_reference_insert_pieces): Adjust signature.
10916 (visit_reference_op_call): Adjust.
10917 * tree-ssa-pre.c (get_expr_type): Simplify.
10918 (phi_translate_1): Adjust.
10919 (compute_avail): Likewise.
10920 (translate_vuse_through_block): Do not re-build trees.
10921 (value_dies_in_block_x): Likewise.
10922 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
10924 (vn_reference_lookup_pieces): Adjust declaration.
10925 (vn_reference_insert_pieces): Likewise.
10927 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
10929 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
10930 with checking disabled.
10932 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
10936 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
10937 macro definition for support of three-operand format aligned
10938 .comm directive in assembler on cygwin/pe/mingw target OS.
10939 * configure: Regenerate.
10940 * config.h: Regenerate.
10942 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
10943 aligned form of .comm directive if -mpe-aligned-commons is in effect.
10944 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
10946 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
10947 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
10949 2009-05-28 Ira Rosen <irar@il.ibm.com>
10951 PR tree-optimization/40254
10952 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
10953 in analysis of basic blocks.
10955 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
10957 PR middle-end/33699
10958 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
10959 * target-def.h (TARGET_CONST_ANCHOR): New macro.
10960 (TARGET_INITIALIZER): Use it.
10961 * cse.c (CHEAPER): Move it up to the other macros.
10962 (insert): Rename this ...
10963 (insert_with_costs): ... to this. Add cost parameters. Update
10965 (insert): New function. Call insert_with_costs.
10966 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
10967 find_reg_offset_for_const, try_const_anchors): New functions.
10968 (cse_insn): Call try_const_anchors. Adjust cost of src_related
10969 when using a const-anchor. Call insert_const_anchors.
10970 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
10971 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
10973 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
10975 * tree-inline.c (remap_decls): Enable nonlocalized variables
10976 when not optimizing.
10978 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
10980 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
10981 Simplify other tests involving optimize.
10983 2009-05-27 Tom Tromey <tromey@redhat.com>
10985 * unwind-dw2.c (_Unwind_DebugHook): New function.
10986 (uw_install_context): Call _Unwind_DebugHook.
10988 2009-05-27 Tom Tromey <tromey@redhat.com>
10990 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
10992 2009-05-27 Ian Lance Taylor <iant@google.com>
10994 * Makefile.in (LINKER, LINKER_FLAGS): Define.
10995 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
10996 (ALL_LINKERFLAGS): Define.
10997 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
10998 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
10999 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
11000 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
11001 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
11002 $(LINKER_FOR_BUILD).
11003 (build/gcov-iov$(build_exeext)): Likewise.
11005 2009-05-27 Julian Brown <julian@codesourcery.com>
11007 * gcse.c (target.h): Include.
11008 (can_assign_to_reg_without_clobbers_p): Check that the target allows
11009 copy of argument to a pseudo register.
11011 2009-05-27 Diego Novillo <dnovillo@google.com>
11013 * tree-ssa-live.c (dump_scope_block): Document arguments.
11014 (dump_scope_blocks): Document.
11015 (debug_scope_blocks): New.
11016 * tree-flow.h (debug_scope_blocks): Declare.
11018 2009-05-21 Denis Chertykov <denisc@overta.ru>
11020 * doc/contrib.texi (Contributors): Add myself to the list.
11022 2009-05-27 Olivier Hainque <hainque@adacore.com>
11024 * expr.c (target_align): New function. Alignment the TARGET of an
11025 assignment may be assume to have.
11026 (highest_pow2_factor_for_target): Use it instead of relying on
11027 immediate tree attributes of TARGET, not necessarily honored when
11028 intermediate bitfields are involved.
11030 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
11033 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11034 AVX, SSE4, AES, PCLMUL and POPCNT.
11036 2009-05-27 Diego Novillo <dnovillo@google.com>
11038 * tree-pretty-print.c (dump_location): New.
11039 (dump_generic_node): Call it.
11040 Factor code to handle BLOCK nodes ...
11041 (dump_block_node): ... here.
11043 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
11045 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
11047 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
11049 * gcc-plugin.h: Include config.h and system.h.
11050 (IN_GCC): Define if not defined.
11052 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
11054 PR middle-end/40249
11055 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
11058 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
11060 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
11062 * config/m32r/m32r.h: Ditto.
11063 * config/m32r/m32r.md: Ditto.
11064 * config/m32r/predicates.md: Ditto.
11066 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
11068 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
11070 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
11073 (Loading plugins): typo.
11074 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
11075 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
11076 (Interacting with the GCC Garbage Collector): Added new section.
11077 (Giving information about a plugin): Added new section for
11079 * ggc.h (ggc_register_root_tab): Added declaration.
11080 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
11081 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
11082 (register_callback): Improved comment in declaration.
11083 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
11084 (extra_root_vec) Added static variable for dynamic roots registration.
11085 (ggc_register_root_tab) Added new routine.
11086 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
11087 PLUGIN_GGC_MARKING event.
11088 * ggc-zone.c: Include plugin.h.
11089 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
11090 * ggc-page.c: Include plugin.h.
11091 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
11092 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
11093 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
11094 (register_callback): check lack of callbacks for
11095 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
11096 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
11097 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
11098 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
11099 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
11100 dependency on plugin.h.
11101 (plugin.o): Added dependency on ggc.h...
11103 2009-05-26 Richard Guenther <rguenther@suse.de>
11105 PR middle-end/40248
11107 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
11108 with mismatched comparison modes.
11110 * expr.c (expand_expr_real_1): Expand the operand of a
11111 VIEW_CONVERT_EXPR in its natural mode.
11113 2009-05-26 Ian Lance Taylor <iant@google.com>
11115 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
11116 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
11117 (ALL_COMPILERFLAGS): Define.
11118 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
11119 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
11120 (collect2$(exeext), collect2.o): Likewise.
11121 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
11122 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
11123 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
11124 (libbackend.o, intl.o, cppdefault.o): Likewise.
11125 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
11126 (build/%.o): Use $(COMPILER_FOR_BUILD).
11127 (build/gen%$(build_exeext)): Likewise.
11128 (build/gcov-iov$(build_exeext)): LIkewise.
11129 * config/t-darwin (darwin.o): Use $(COMPILER).
11130 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
11131 * config/t-sol2 (sol2-c.o): Likewise.
11132 (sol2.o): Likewise.
11133 * config/t-vxworks (vxworks.o): Likewise.
11134 * config/x-darwin (host-darwin.o): Likewise.
11135 * config/x-hpux (host-hpux.o): Likewise.
11136 * config/x-linux (host-linux.o): Likewise.
11137 * config/x-solaris (host-solaris.o): Likewise.
11138 * config/alpha/x-alpha (driver-alpha.o): Likewise.
11139 * config/arm/t-arm (arm-c.o): Likewise.
11140 * config/arm/t-pe (pe.o): Likewise.
11141 * config/arm/t-wince-pe (pe.o): Likewise.
11142 * config/i386/t-cygming (winnt.o): Likewise.
11143 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
11144 * config/i386/t-cygwin (cygwin1.o): Likewise.
11145 (cygwin2.o): Likewise.
11146 * config/i386/t-i386 (i386-c.o): Likewise.
11147 * config/i386/t-interix (winnt.o): Likewise.
11148 * config/i386/t-netware (netware.o): Likewise.
11149 * config/i386/t-nwld (nwld.o): Likewise.
11150 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
11151 * config/i386/x-i386 (driver-i386.o): Likewise.
11152 * config/i386/x-cygwin (host-cygwin.o): Likewise.
11153 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
11154 * config/ia64/t-ia64 (ia64-c.o): Likewise.
11155 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
11156 * config/mips/x-native (driver-native.o): Likewise.
11157 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
11158 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
11159 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
11160 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
11161 * config/score/t-score-elf (score7.o): Likewise.
11162 (score3.o): Likewise.
11163 * config/sh/t-sh (sh-c.o): Likewise.
11164 * config/sh/t-symbian (sh-c.o): Likewise.
11165 (symbian.o): Likewise.
11166 * config/spu/t-spu-elf (spu-c.o): Likewise.
11167 * config/v850/t-v850 (v850-c.o): Likewise.
11168 * config/v850/t-v850e (v850-c.o): Likewise.
11170 2009-05-26 Richard Guenther <rguenther@suse.de>
11172 PR tree-optimization/40122
11173 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
11174 VECTOR_CSTs if possible.
11175 (fold_gimple_assign): Likewise.
11177 2009-05-26 Richard Guenther <rguenther@suse.de>
11179 PR middle-end/40252
11180 * fold-const.c (fold_binary): Use the correct types for building
11183 2009-05-26 Richard Guenther <rguenther@suse.de>
11185 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
11186 redundant calls to merge_alias_info.
11187 (bump_vector_ptr): Likewise.
11188 * tree-ssa-copy.c (merge_alias_info): Remove.
11189 (replace_exp_1): Remove call to merge_alias_info.
11190 (propagate_tree_value): Likewise.
11191 (fini_copy_prop): Propagate points-to info.
11192 * tree-flow.h (merge_alias_info): Remove.
11194 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
11196 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
11198 2009-05-25 Jan Hubicka <jh@suse.cz>
11200 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
11201 * cgraph.h (struct inline_summary): New filed self_wize,
11202 size_inlining_benefit, self_time and time_inlining_benefit.
11203 (struct cgraph_global_info): Replace insns by time ans size fields.
11204 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
11205 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
11206 (ipcp_update_callgraph): Do not touch function bodies.
11207 * ipa-inline.c: Include except.h
11208 (MAX_TIME): New constant.
11209 (overall_insns): Remove.
11210 (leaf_node_p): New.
11211 (overall_size, max_benefit): New static variables.
11212 (cgraph_estimate_time_after_inlining): New function.
11213 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
11214 (cgraph_clone_inlined_nodes): Update size.
11215 (cgraph_mark_inline_edge): Update size.
11216 (cgraph_estimate_growth): Use size info.
11217 (cgraph_check_inline_limits): Check size.
11218 (cgraph_default_inline_p): Likewise.
11219 (cgraph_edge_badness): Compute badness based on benefit and size cost.
11220 (cgraph_decide_recursive_inlining): Check size.
11221 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
11223 (cgraph_decide_inlining): Likewise.
11224 (cgraph_decide_inlining_incrementally): Likewise; honor
11225 PARAM_EARLY_INLINING_INSNS.
11226 (likely_eliminated_by_inlining_p): New predicate.
11227 (estimate_function_body_sizes): New function.
11228 (compute_inline_parameters): Use it.
11229 * except.c (must_not_throw_labels): New function.
11230 * except.h (must_not_throw_labels): Declare.
11231 * tree-inline.c (init_inline_once): Kill inlining_weigths
11232 * tree-ssa-structalias.c: Avoid uninitialized warning.
11233 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
11234 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
11235 (PARAM_INLINE_CALL_COST): Remove.
11236 (PARAM_EARLY_INLINING_INSNS): New.
11238 2009-05-25 Richard Guenther <rguenther@suse.de>
11240 PR tree-optimization/36327
11241 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
11242 callback for reference translation or lookup at the point of may-defs.
11243 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
11244 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
11245 for union COMPONENT_REFs.
11246 (vn_reference_lookup_3): New callback. Lookup from memset
11247 and CONSTRUCTOR assignment, translate through struct copies.
11248 (vn_reference_lookup_pieces): Make sure to not free the
11249 passed operands array. Adjust walk_non_aliased_vuses call.
11250 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
11251 make sure we do not leak memory.
11253 2009-05-25 Richard Guenther <rguenther@suse.de>
11255 * tree-ssa-alias.h (dump_points_to_solution): Declare.
11256 * tree-inline.c (expand_call_inline): Reset the escaped and
11257 callused solutions.
11258 * tree-ssa-structalias.c (pass_build_ealias): New.
11259 * tree-pass.h (pass_build_ealias): Declare.
11260 * passes.c (init_optimization_passes): Add PTA during
11261 early optimizations.
11262 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
11263 and CALLUSED solutions.
11264 (dump_points_to_solution): New function, split out from ...
11265 (dump_points_to_info_for): ... here.
11266 * tree-parloops.c (parallelize_loops): Reset the escaped and
11267 callused solutions.
11269 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11272 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
11273 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
11275 2009-05-25 Ira Rosen <irar@il.ibm.com>
11277 PR tree-optimization/40238
11278 * tree-vect-stmts.c (vect_init_vector): Insert initialization
11279 statements after basic block's labels.
11280 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
11281 to free the allocated memory.
11283 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
11285 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
11286 return address with a USE.
11288 2009-05-24 Richard Guenther <rguenther@suse.de>
11290 PR middle-end/40233
11291 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
11292 array type from the main variant of the inner type.
11294 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11296 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
11297 definition to bool (from int) to un-break build.
11298 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
11300 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
11302 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
11303 discard_stmt_changes): Delete.
11304 * tree-ssa-operands.c (scb_stack): Delete.
11305 (init_ssa_operands): Do not initialize it.
11306 (fini_ssa_operands): Do not free it.
11307 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
11309 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
11310 update_stmt, remove the others. Fix comments.
11311 * tree-dfa.c (optimize_stack_restore): Likewise.
11312 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
11313 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
11314 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
11315 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
11317 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
11318 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11319 (dom_opt_finalize_block): Likewise, adjusting access to
11321 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
11322 (stmts_to_rescan): Change item type to gimple.
11323 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
11325 2009-05-24 Ira Rosen <irar@il.ibm.com>
11327 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
11328 * tree-pass.h (pass_slp_vectorize): New pass.
11329 * params.h (SLP_MAX_INSNS_IN_BB): Define.
11330 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
11331 * tree-vectorizer.c (timevar.h): Include.
11332 (user_vect_verbosity_level): Declare.
11333 (vect_location): Fix comment.
11334 (vect_set_verbosity_level): Update user_vect_verbosity_level
11335 instead of vect_verbosity_level.
11336 (vect_set_dump_settings): Add an argument. Ignore user defined
11337 verbosity if dump flags require higher level of verbosity. Print to
11338 stderr only for loop vectorization.
11339 (vectorize_loops): Update call to vect_set_dump_settings.
11340 (execute_vect_slp): New function.
11341 (gate_vect_slp): Likewise.
11342 (struct gimple_opt_pass pass_slp_vectorize): New.
11343 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
11344 access its members.
11345 (vec_info_for_bb): New function.
11346 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
11347 (VECTORIZATION_ENABLED): New macro.
11348 (SLP_ENABLED, SLP_DISABLED): Likewise.
11349 (vect_is_simple_use): Add bb_vec_info argument.
11350 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
11351 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
11352 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
11353 vect_schedule_slp, vect_analyze_slp): Likewise.
11354 (vect_analyze_stmt): Add slp_tree argument.
11355 (find_bb_location): Declare.
11356 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
11357 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
11358 (vect_analyze_loop_operations, vect_analyze_loop,
11359 get_initial_def_for_induction, vect_create_epilog_for_reduction,
11360 vect_finalize_reduction, vectorizable_reduction,
11361 vectorizable_live_operation, vect_transform_loop): Likewise.
11362 * tree-data-ref.c (dr_analyze_innermost): Update comment,
11363 skip evolution analysis if analyzing a basic block.
11364 (dr_analyze_indices): Likewise.
11365 (initialize_data_dependence_relation): Skip the test whether the
11366 object is invariant for basic blocks.
11367 (compute_all_dependences): Skip dependence analysis for data
11368 references in basic blocks.
11369 (find_data_references_in_stmt): Don't fail in case of invariant
11370 access in basic block.
11371 (find_data_references_in_bb): New function.
11372 (find_data_references_in_loop): Move code to
11373 find_data_references_in_bb and add a call to it.
11374 (compute_data_dependences_for_bb): New function.
11375 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
11376 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
11378 (vect_analyze_data_ref_dependence): Check for interleaving in case of
11379 unknown dependence in basic block and fail in case of dependence in
11381 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
11382 dependence instances from either loop or basic block vectorization
11384 (vect_compute_data_ref_alignment): Check if it is loop vectorization
11385 before calling nested_in_vect_loop_p.
11386 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
11387 dependence instances from either loop or basic block vectorization
11389 (vect_verify_datarefs_alignment): Likewise.
11390 (vect_enhance_data_refs_alignment): Adjust function calls.
11391 (vect_analyze_data_refs_alignment): Likewise.
11392 (vect_analyze_group_access): Fix printing. Skip different checks if
11393 DR_STEP is 0. Keep strided stores either in loop or basic block
11394 vectorization data structure. Fix indentation.
11395 (vect_analyze_data_ref_access): Fix comments, allow zero step in
11397 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
11398 dependence instances from either loop or basic block vectorization
11400 (vect_analyze_data_refs): Update comment. Call
11401 compute_data_dependences_for_bb to analyze basic blocks.
11402 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
11403 case of loop vectorization. In case of basic block vectorization use
11404 data-ref itself as a base.
11405 (vect_create_data_ref_ptr): In case of basic block vectorization:
11406 don't advance the pointer, add new statements before the current
11407 statement. Adjust function calls.
11408 (vect_supportable_dr_alignment): Support only aligned accesses in
11409 basic block vectorization.
11410 * common.opt (ftree-slp-vectorize): New flag.
11411 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
11412 (vect_pattern_recog_1): Likewise.
11413 * tree-vect-stmts.c (process_use): Likewise.
11414 (vect_init_vector): Add new statements in the beginning of the basic
11415 block in case of basic block SLP.
11416 (vect_get_vec_def_for_operand): Adjust function calls.
11417 (vect_finish_stmt_generation): Likewise.
11418 (vectorizable_call): Add assert that it is loop vectorization, adjust
11420 (vectorizable_conversion, vectorizable_assignment): Likewise.
11421 (vectorizable_operation): In case of basic block SLP, take
11422 vectorization factor from statement's type and skip the relevance
11423 check. Adjust function calls.
11424 (vectorizable_type_demotion): Add assert that it is loop
11425 vectorization, adjust function calls.
11426 (vectorizable_type_promotion): Likewise.
11427 (vectorizable_store): Check for outer loop only in case of loop
11428 vectorization. Adjust function calls. For basic blocks, skip the
11429 relevance check and don't advance pointers.
11430 (vectorizable_load): Likewise.
11431 (vectorizable_condition): Add assert that it is loop vectorization,
11432 adjust function calls.
11433 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
11434 that it is not reduction, get vector type, call only supported
11435 functions, skip loop specific parts.
11436 (vect_transform_stmt): Check for outer loop only in case of loop
11438 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
11439 (vect_is_simple_use): Fix comment, add new argument, fix conditions
11440 for external definition.
11441 * passes.c (pass_slp_vectorize): New pass.
11442 * tree-vect-slp.c (find_bb_location): New function.
11443 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
11444 check for patterns only in loops.
11445 (vect_build_slp_tree): Add argument, adjust function calls, fail in
11446 case of multiple types in basic block SLP.
11447 (vect_mark_slp_stmts_relevant): New function.
11448 (vect_supported_load_permutation_p): Fix comment.
11449 (vect_analyze_slp_instance): Add argument. In case of basic block
11450 SLP, take vectorization factor from statement's type, check that
11451 unrolling factor is 1. Adjust function call. Save SLP instance in
11452 either loop or basic block vectorization structure. Return FALSE,
11454 (vect_analyze_slp): Add argument. Get strided stores groups from
11455 either loop or basic block vectorization structure. Return FALSE
11456 if basic block SLP failed.
11457 (new_bb_vec_info): New function.
11458 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
11459 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
11460 (vect_schedule_slp): Add argument. Get SLP instances from either
11461 loop or basic block vectorization structure. Set vectorization factor
11462 to be 1 for basic block SLP.
11463 (vect_slp_transform_bb): New function.
11464 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
11466 2009-05-23 Mark Mitchell <mark@codesourcery.com>
11468 * final.c (shorten_branches): Do not align labels for jump tables.
11469 (final_scan_insn): Use JUMP_TABLE_DATA_P.
11471 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
11473 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
11474 Remove outdated reference to flow.c and fix nits.
11475 * doc/gccint.texi: Tweak RTL description.
11476 * doc/rtl.texi: Likewise.
11478 2009-05-23 Denis Chertykov <chertykov@gmail.com>
11480 * config/avr/avr.c: Change my email address.
11481 * config/avr/avr.h: Likewise.
11482 * config/avr/avr.md: Likewise.
11483 * config/avr/avr-protos.h: Likewise.
11484 * config/avr/libgcc.S: Likewise.
11486 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
11488 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
11489 (spu_split_load, spu_split_store): Change return type to int.
11490 (spu_split_convert): Declare.
11491 * config/spu/predicates.md (spu_mem_operand): Remove.
11492 (spu_mov_operand): Update.
11493 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
11494 * config/spu/spu.c (regno_aligned_for_load): Remove.
11495 (reg_aligned_for_addr, spu_expand_load): Define.
11496 (spu_expand_extv): Reimplement and handle MEM.
11497 (spu_expand_insv): Handle MEM.
11498 (spu_sched_reorder): Handle insn's with length 0.
11499 (spu_legitimate_address_p): Reimplement.
11500 (store_with_one_insn_p): Return TRUE for any mode with size
11501 larger than 16 bytes.
11502 (address_needs_split): Define.
11503 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
11505 (spu_convert_move): Define.
11506 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
11507 (spu_split_store): Change all MEM's to TImode.
11508 (spu_init_expanders): Preallocate registers that correspond to
11509 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
11511 (spu_split_convert): Define.
11512 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
11513 (_move<mode>, _movdi, _movti): Update predicate and condition.
11514 (load, store): Change to define_split.
11515 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
11517 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
11518 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
11519 define_insn_and_split of lshr<mode>3.
11520 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
11521 (<v>ashr<mode>3_imm): Define.
11522 (extv, extzv, insv): Allow MEM operands.
11523 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
11524 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
11525 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
11526 (_spu_convert2): Change to define_insn_and_split and remove the
11527 corresponding define_peephole2.
11528 (stack_protect_set, stack_protect_test, stack_protect_test_si):
11529 Change predicates to memory_operand.
11531 2009-05-22 Mark Mitchell <mark@codesourcery.com>
11533 * config/arm/thumb2.md: Add 16-bit multiply instructions.
11535 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11537 PR tree-optimization/40219
11538 * tree.c (iterative_hash_expr): Make sure the builtin function is
11539 a normal builtin function and not a front end or back end builtin
11540 before indexing into the built_in_decls array.
11542 2009-05-22 Richard Guenther <rguenther@suse.de>
11544 PR middle-end/38964
11545 * alias.c (write_dependence_p): Do not use TBAA for answering
11546 anti-dependence or output-dependence.
11547 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
11548 (emit_pointer_definition): Remove.
11549 (emit_alias_warning): Likewise.
11550 (find_what_var_points_to): Remove TBAA pruning code.
11551 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
11553 (compute_points_to_sets): Remove code computing the set of
11554 dereferenced pointers.
11555 * tree-data-ref.c (dr_may_alias_p): Properly use the split
11556 oracle for querying anti and output dependencies.
11557 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
11558 if TBAA may be applied.
11559 (refs_anti_dependent_p): New function.
11560 (refs_output_dependent_p): Likewise.
11561 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
11562 (refs_output_dependent_p): Likewise.
11563 * doc/tree-ssa.texi (Memory model): New section.
11564 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
11565 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
11566 * cfgexpand.c (expand_gimple_basic_block): Do not handle
11567 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
11568 * expr.c (expand_expr_real_1): Likewise.
11569 * gimple-low.c (lower_stmt): Likewise.
11570 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
11571 (dump_gimple_cdt): Remove.
11572 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
11573 (gimple_size): Likewise.
11574 (walk_gimple_op): Likewise.
11575 (is_gimple_stmt): Likewise.
11576 (walk_stmt_load_store_addr_ops): Likewise.
11577 (gimple_build_cdt): Remove.
11578 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
11579 * gimple.h (gimple_cdt_new_type): Remove.
11580 (gimple_cdt_new_type_ptr): Likewise.
11581 (gimple_cdt_set_new_type): Likewise.
11582 (gimple_cdt_location): Likewise.
11583 (gimple_cdt_location_ptr): Likewise.
11584 (gimple_cdt_set_location): Likewise.
11585 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
11586 * tree-cfg.c (remove_useless_stmts_1): Do not handle
11587 GIMPLE_CHANGE_DYNAMIC_TYPE.
11588 (verify_types_in_gimple_stmt): Likewise.
11589 * tree-inline.c (estimate_num_insns): Likewise.
11590 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
11591 (copy_decl_to_var): Likewise.
11592 (copy_result_decl_to_var): Likewise.
11593 * tree-pretty-print.c (dump_generic_node): Do not handle
11594 CHANGE_DYNAMIC_TYPE_EXPR.
11595 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11596 * tree-ssa-operands.c (get_expr_operands): Likewise.
11597 * tree-ssa-structalias.c (struct variable_info): Remove
11598 no_tbaa_pruning member.
11599 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
11600 (unify_nodes): Do not copy it.
11601 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
11602 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
11603 (set_uids_in_ptset): Do not check it.
11604 (find_what_var_points_to): Likewise.
11605 (compute_tbaa_pruning): Remove.
11606 (compute_points_to_sets): Do not call it.
11607 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
11608 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
11609 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
11610 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
11611 (DECL_NO_TBAA_P): Likewise.
11612 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
11613 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
11614 (expand_omp_atomic_pipeline): Do not set it.
11615 * print-tree.c (print_node): Do not dump it.
11616 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11619 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
11622 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
11625 2009-05-22 Mark Mitchell <mark@codesourcery.com>
11627 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
11630 2009-05-22 Ben Elliston <bje@au.ibm.com>
11632 * Makefile.in (bversion.h, s-bversion): New targets.
11633 (TOPLEV_H): Add bversion.h.
11634 * toplev.h: Include "bversion.h".
11635 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
11636 the __format__ attribute only if compiling with the same version
11637 of GCC as the sources (the "build version").
11639 2009-05-22 Ben Elliston <bje@au.ibm.com>
11641 * c-format.c (handle_format_attribute): Fix comment typo.
11643 2009-05-21 Steve Ellcey <sje@cup.hp.com>
11646 * config/ia64/ia64.opt (mfused-madd): New.
11647 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
11648 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11649 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
11650 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
11651 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
11652 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
11653 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
11654 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
11655 instruction if !TARGET_FUSED_MADD.
11656 (fpma, fpms): Remove colon from name.
11658 2009-05-22 Richard Guenther <rguenther@suse.de>
11660 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
11661 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
11662 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11664 (create_expression_by_pieces): Only convert if necessary.
11665 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
11666 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
11668 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
11670 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
11671 regular pattern from a template and rename it ...
11672 (*extzv_truncsi_exts): ... to this.
11674 2009-05-21 Richard Guenther <rguenther@suse.de>
11676 * cgraph.h (struct cgraph_node): Remove inline_decl member.
11677 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
11678 (cgraph_default_inline_p): Likewise.
11679 (cgraph_decide_inlining_incrementally): Likewise.
11681 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
11682 Uros Bizjak <ubizjak@gmail.com>
11684 * config/i386/cpuid.h (bit_MOVBE): New.
11686 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
11688 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
11689 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
11690 (ix86_handle_option): Handle OPT_mmovbe.
11691 (ix86_target_string): Add -mmovbe.
11692 (pta_flags): Add PTA_MOVBE.
11693 (processor_alias_table): Add PTA_MOVBE to "atom".
11694 (override_options): Handle PTA_MOVBE.
11696 * config/i386/i386.h (TARGET_MOVBE): New.
11698 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
11699 (*bswapsi_movbe): New.
11700 (*bswapdi_movbe): Likewise.
11701 (bswapdi2): Renamed to ...
11702 (*bswapdi_1): This.
11703 (bswapdi2): New expander.
11705 * config/i386/i386.opt (mmovbe): New.
11707 * doc/invoke.texi: Document -mmovbe.
11709 2009-05-21 Taras Glek <tglek@mozilla.com>
11711 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
11712 * gcc-plugin.h (plugin_init): Updated signature.
11713 * gcc-plugin.h (plugin_name_args): Moved to this header.
11714 * doc/plugins.texi (plugin_init): Updated documention to reflect
11716 * doc/plugins.texi (plugin_name_args): Added to documention.
11718 2009-05-21 Mark Mitchell <mark@codesourcery.com>
11720 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
11721 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
11723 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
11725 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
11726 JUMP_TABLE_DATA_P predicates where applicable.
11727 * config/i386/predicates.md: Ditto.
11728 * config/i386/sse.md: Ditto.
11730 2009-05-21 Jakub Jelinek <jakub@redhat.com>
11732 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
11733 operand2 -128 override length_immediate attribute to 1.
11734 * config/i386/predicates.md (constm128_operand): New predicate.
11736 * config/i386/i386.c (memory_address_length): Handle %r12
11737 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
11739 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
11740 mode look through optional ZERO_EXTEND and SUBREG.
11741 * config/i386/i386.md (R12_REG): New define_constant.
11742 (prefix_data16): For sse unit set also for MODE_TI insns.
11743 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
11744 insns set if operand 1 is ext_QIreg_operand.
11745 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
11746 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
11748 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
11749 mode from MODE_DI to MODE_SI.
11750 (movdi_1_rex64): Override modrm and length_immediate attributes
11751 only for movabs (TYPE_IMOV, alternative 2).
11752 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
11753 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11754 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11755 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11756 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
11757 prefix_rex attribute if DImode.
11758 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
11759 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
11760 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
11761 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
11762 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
11763 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
11764 Likewise. For TYPE_IMOV clear length_immediate attribute.
11765 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
11766 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
11767 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
11768 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
11769 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
11770 or one operand TYPE_ISHIFT.
11771 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
11772 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
11773 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
11774 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
11775 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
11776 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
11777 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
11778 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
11779 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
11780 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
11781 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
11782 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
11783 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
11784 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
11785 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
11786 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
11787 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
11788 set mode attribute, don't override length attribute.
11789 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
11791 (return_internal_long): Set length attribute to 2 instead of 1.
11792 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
11793 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
11794 prefix_rex attribute.
11795 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
11797 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
11799 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11801 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
11803 2009-05-20 Ian Lance Taylor <iant@google.com>
11805 * tree.c (build_tree_list_vec_stat): New function.
11806 (ctor_to_vec): New function.
11807 (build_nt_call_vec): New function.
11808 (build_call_array): Change args to be a const pointer.
11809 (build_call_vec): New function.
11810 * tree.h (build_nt_call_vec): Declare.
11811 (build_tree_list_vec_stat): Declare.
11812 (build_tree_list_vec): Define.
11813 (build_call_array): Update declaration.
11814 (build_call_vec): Declare.
11815 (ctor_to_vec): Declare.
11816 * c-common.c (tree_vector_cache): New static variable.
11817 (make_tree_vector): New function.
11818 (release_tree_vector): New function.
11819 (make_tree_vector_single): New function.
11820 (make_tree_vector_copy): New function.
11821 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
11822 (make_tree_vector_single, make_tree_vector_copy): Declare.
11823 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
11824 (c_parser_expr_list): Don't manage cache here, instead call
11826 (c_parser_release_expr_list): Remove static function.
11827 (c_parser_vec_to_tree_list): Remove static function.
11828 (c_parser_attributes): Call build_tree_list_vec instead of
11829 c_parser_vec_to_tree_list. Call release_tree_vector instead of
11830 c_parser_release_expr_list.
11831 (c_parser_postfix_expression_after_primary): Likewise.
11832 (c_parser_objc_keywordexpr): Likewise.
11834 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
11836 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
11837 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
11838 TARGET_CONVERT_TO_TYPE.
11839 * hooks.c (hook_tree_const_tree_null): Define.
11840 * hooks.h (hook_tree_const_tree_null): Declare.
11841 * target.h (struct gcc_target): Add invalid_parameter_type,
11842 invalid_return_type, promoted_type, and convert_to_type fields.
11843 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
11844 (TARGET_INVALID_RETURN_TYPE): Define.
11845 (TARGET_PROMOTED_TYPE): Define.
11846 (TARGET_CONVERT_TO_TYPE): Define.
11847 (TARGET_INITIALIZER): Update for new fields.
11848 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
11849 (grokparms): Check targetm.invalid_parameter_type.
11850 * c-typeck.c (default_conversion): Check targetm.promoted_type.
11851 * c-convert.c (convert): Check targetm.convert_to_type.
11853 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
11855 * config/mips/mips.md (*extenddi_truncate<mode>,
11856 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
11858 (*extendhi_truncateqi): New define_insn_and_sptit.
11860 2009-05-20 Jakub Jelinek <jakub@redhat.com>
11862 PR middle-end/40204
11863 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
11864 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
11866 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
11868 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
11869 the operand of VIEW_CONVERT_EXPR.
11871 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
11873 * config/i386/driver-i386.c (host_detect_local_cpu): Check
11874 extended family and model for Intel processors. Support Intel Atom.
11876 2009-05-20 Olivier Hainque <hainque@adacore.com>
11878 * gstab.h (stab_code_type): Define, to be used instead of the
11879 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
11881 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
11882 occurrences by stab_code_type.
11883 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
11885 2009-05-20 Martin Jambor <mjambor@suse.cz>
11887 * tree-flow.h (insert_edge_copies_seq): Undeclare.
11888 (sra_insert_before): Likewise.
11889 (sra_insert_after): Likewise.
11890 (sra_init_cache): Likewise.
11891 (sra_type_can_be_decomposed_p): Likewise.
11892 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
11893 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
11894 (sra_insert_before): Likewise.
11895 (sra_insert_after): Likewise.
11896 (sra_init_cache): Likewise.
11897 (insert_edge_copies_seq): Made static and moved upwards.
11899 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
11902 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
11904 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
11905 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
11908 2009-05-20 Richard Guenther <rguenther@suse.de>
11910 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
11911 with mismatched comparison modes.
11913 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11915 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
11916 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
11917 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
11918 with shifts for Thumb2.
11919 (orsi_notsi): New for orn.
11920 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
11921 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
11922 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
11923 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
11924 Don't invert remainder for IOR.
11926 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
11928 PR tree-optimization/40087
11929 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
11930 number_of_iterations_ne): Rename never_infinite argument.
11931 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
11932 number_of_iterations_le): Handle pointer-type ivs when
11933 exit_must_be_taken is false.
11934 (number_of_iterations_cond): Do not always assume that
11935 exit_must_be_taken if the control variable is a pointer.
11937 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
11939 * c-typeck.c (build_binary_op): Allow % on integal vectors.
11940 * doc/extend.texi (Vector Extension): Document that % is allowed too.
11942 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
11944 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
11945 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
11947 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11950 * c.opt (Wlogical-op): Disabled by default.
11951 * c-opt (c_common_post_options): Do not enable Wlogical-op with
11953 * doc/invoke.texi (Wlogical-op): Likewise.
11955 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
11957 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
11959 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
11960 Propagate the type of the first operand.
11961 <ASSERT_EXPR>: Simplify.
11962 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
11963 Rewrite using the RHS code as discriminant.
11964 <NOP_EXPR>: Turn into CASE_CONVERT.
11965 <PLUS_EXPR>: Propagate the type of the first operand.
11967 2009-05-19 Steve Ellcey <sje@cup.hp.com>
11969 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
11970 (ia64_dconst_0_375): New.
11971 * config/ia64/ia64.c (ia64_override_options): Remove
11972 -minline-sqrt-min-latency warning.
11973 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
11974 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
11975 * config/ia64/ia64.md (*sqrt_approx): Remove.
11976 (sqrtsf2): Remove #if 0.
11977 (sqrtsf2_internal_thr): Rewrite and move to div.md.
11978 (sqrtdf): Remove assert.
11979 (sqrtdf2_internal_thr): Rewrite and move to div.md.
11980 (sqrtxf2): Remove #if 0.
11981 (sqrtxf2_internal_thr): Rewrite and move to div.md.
11982 * div.md (sqrt_approx_rf): New.
11983 (sqrtsf2_internal_thr): New implementation.
11984 (sqrtsf2_internal_lat): New.
11985 (sqrtdf2_internal_thr: New implementation.
11986 (sqrtxf2_internal): New implementation.
11988 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
11989 Hans-Peter Nilsson <hp@axis.com>
11991 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
11992 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
11993 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
11994 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
11995 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
11996 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
11997 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
11998 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
11999 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
12000 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
12001 * c-common.c: ...from here.
12003 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12005 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
12007 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12009 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
12011 2009-05-19 Ben Elliston <bje@au.ibm.com>
12013 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
12014 assignments with memcpy calls.
12015 (add_fdes): Likewise.
12016 (binary_search_unencoded_fdes): Likewise.
12017 (linear_search_fdes): Eliminate type puns.
12019 2009-05-19 Richard Guenther <rguenther@suse.de>
12021 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
12022 not falsely claim to have propagated into all uses.
12024 2009-05-19 Ben Elliston <bje@au.ibm.com>
12026 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
12029 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
12031 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
12032 * config/sh/sh.c (sh_legitimate_address_p): Make static.
12033 (TARGET_LEGITIMATE_ADDRESS_P): New.
12034 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12035 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
12037 2009-05-18 Dodji Seketeli <dodji@redhat.com>
12040 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
12041 child of the containing namespace's DIE.
12043 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
12045 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
12046 *zero_extendhi_truncqi): Move after the zero_extend patterns.
12047 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
12050 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
12053 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
12054 gen_align with gen_pad.
12055 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
12056 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
12058 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
12059 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
12061 * config/i386/i386.md (align): Renamed to ...
12062 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
12063 ASM_OUTPUT_MAX_SKIP_PAD.
12065 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
12067 * config.gcc: Fix variable syntax.
12070 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
12071 before calling exact_log2.
12072 (output_iorsi3): Likewise.
12073 (output_xorsi3): Likewise.
12075 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
12077 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
12078 for the none zero constant operand except for EQ and NE
12079 comprisons even when the first operand is R0.
12081 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
12083 * config/s390/2064.md: Remove trailing whitespaces.
12084 * config/s390/2084.md: Likewise.
12085 * config/s390/constraints.md: Likewise.
12086 * config/s390/fixdfdi.h: Likewise.
12087 * config/s390/libgcc-glibc.ver: Likewise.
12088 * config/s390/s390-modes.def: Likewise.
12089 * config/s390/s390-protos.h: Likewise.
12090 * config/s390/s390.c: Likewise.
12091 * config/s390/s390.h: Likewise.
12092 * config/s390/s390.md: Likewise.
12093 * config/s390/tpf-unwind.h: Likewise.
12095 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12097 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
12099 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
12102 * configure.ac (m68k-*-*): Check if binutils support TLS.
12103 * configure: Regenerate.
12104 * config/m68k/predicates.md (symbolic_operand): Extend comment.
12105 * config/m68k/constraints.md (Cu): New constraint.
12106 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
12107 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
12108 (movsi): Handle TLS symbols.
12109 (addsi3_5200): Handle XTLS symbols, indent.
12110 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
12111 (m68k_tls_reference_p): Declare.
12112 (m68k_legitimize_address): Declare.
12113 (m68k_unwrap_symbol): Declare.
12114 * config/m68k/m68k.opt (mxtls): New option.
12115 * config/m68k/m68k.c (ggc.h): Include.
12116 (m68k_output_dwarf_dtprel): Implement hook.
12117 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
12118 (m68k_expand_prologue): Load GOT pointer when function needs it.
12119 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
12120 (m68k_legitimate_constant_address_p): Same.
12121 (m68k_decompose_address): Handle TLS references.
12122 (m68k_get_gp): New static function.
12123 (enum m68k_reloc): New contants.
12124 (TLS_RELOC_P): New macro.
12125 (m68k_wrap_symbol): New static function.
12126 (m68k_unwrap_symbol): New function.
12127 (m68k_final_prescan_insn_1): New static function.
12128 (m68k_final_prescan_insn): New function.
12129 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
12131 (legitimize_pic_address): Handle TLS references..
12132 (m68k_tls_get_addr, m68k_get_tls_get_addr)
12133 (m68k_libcall_value_in_a0_p)
12134 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
12135 (m68k_call_m68k_read_tp): Helper variables and functions for ...
12136 (m68k_legitimize_tls_address): Handle TLS references.
12137 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
12139 (m68k_legitimize_address): Handle TLS symbols.
12140 (m68k_get_reloc_decoration): New static function.
12141 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
12143 (m68k_output_dwarf_dtprel): Implement hook.
12144 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
12145 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
12146 m68k_call_* routines.
12147 (sched_attr_op_type): Handle TLS symbols.
12148 (gt-m68k.h): Include.
12149 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
12150 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
12152 2009-05-18 Martin Jambor <mjambor@suse.cz>
12154 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
12155 (visit_store_addr_for_mod_analysis): New function.
12156 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
12157 (determine_cst_member_ptr): Use gimple_assign_single_p.
12158 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
12159 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
12160 operands. Don't check number of operands of a NOP_EXPR.
12162 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
12164 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
12166 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12169 * c-common.c (warn_logical_operator): Don't warn if one of
12170 expression isn't always true or false.
12172 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
12174 * config/i386/biarch32.h: New file.
12175 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
12177 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
12179 * config/mips/mips.md (*zero_extend<mode>_trunchi,
12180 *zero_extend<mode>_truncqi): Merge these into ...
12181 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
12182 Name the pattern following this as *zero_extendhi_truncqi.
12184 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
12186 PR middle-end/39301
12187 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
12188 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
12189 (output_info): Make field HOST_WIDEST_INT.
12190 (print_statistics): Use HOST_WIDEST_INT_PRINT.
12191 (dump_bitmat_statistics): Same.
12193 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
12195 * config.gcc (use_gcc_stdint): Set to wrap.
12196 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12197 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12198 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12199 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12200 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12201 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12202 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12203 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12205 2009-05-16 Joseph Myers <joseph@codesourcery.com>
12207 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
12209 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
12210 Move definitions earlier.
12211 (OPT_ARCH64, OPT_ARCH32): Define.
12212 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
12215 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
12218 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
12221 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
12223 * arm.md (movdi2): Copy non-reg values to DImode registers.
12225 2009-05-16 Jakub Jelinek <jakub@redhat.com>
12228 * final.c (label_to_max_skip): New function.
12229 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
12230 CODE_LABEL_NUMBER <= max_labelno.
12231 * output.h (label_to_max_skip): New prototype.
12232 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
12233 (ix86_avoid_jump_mispredicts): ... this. Don't define if
12234 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
12235 Handle CODE_LABELs with >= 16 byte alignment or with
12236 max_skip == (1 << align) - 1.
12237 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
12238 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
12241 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
12242 .p2align 3 if MAX_SKIP is smaller than 7.
12243 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
12245 2009-05-15 Ian Lance Taylor <iant@google.com>
12247 * alias.c (struct alias_set_entry_d): Rename from struct
12248 alias_set_entry. Change all uses.
12249 * except.c (struct call_site_record_d): Rename from struct
12250 call_site_record. Change all uses.
12251 * except.h (struct eh_region_d): Rename from struct eh_region.
12253 * gcse.c (struct hash_table_d): Rename from struct hash_table.
12255 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
12256 ivtype_map_elt. Change all uses.
12257 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
12259 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
12260 * graphite.h (struct name_tree_d): Rename from struct name_tree.
12262 (struct sese_d): Rename from struct sese. Change all uses.
12263 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
12264 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
12265 * optabs.h (struct optab_d): Rename from struct optab. Change all
12267 (struct convert_optab_d): Rename from struct convert_optab.
12269 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
12270 ipa_opt_pass. Change all uses.
12271 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
12274 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
12275 defined as a typedef.
12276 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
12279 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12282 * fold-const.c (make_range,build_range_check,merge_ranges): Move
12284 (merge_ranges): Returns bool.
12285 * tree.h (make_range): .. to here.
12286 (build_range_check): Likewise.
12287 (merge_ranges): Likewise. Renamed from merge_ranges.
12288 * c-typeck.c (parser_build_binary_op): Update calls to
12289 warn_logical_operator.
12290 * c-common.c (warn_logical_operator): Add new warning.
12291 * c-common.h (warn_logical_operator): Update declaration.
12293 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12295 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
12297 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12299 * doc/install.texi: Document MPC requirements, flags etc.
12301 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
12302 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
12303 Evaluate constant arguments.
12304 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
12305 (fold_builtin_1): Likewise, also evaluate constant arguments.
12306 Remove superfluous break.
12307 (do_mpc_ckconv): New.
12308 * real.h: Include mpc.h.
12309 * toplev.c (print_version): Output MPC version info if available.
12311 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
12313 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
12315 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
12317 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
12320 2009-05-15 Jan Hubicka <jh@suse.cz>
12322 * doc/invoke.texi (max-early-inliner-iterations): New flag.
12323 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
12324 (try_inline): Fix return value.
12325 (cgraph_decide_inlining_incrementally): Honor new value.
12326 (cgraph_early_inlining): Handle indirect inlining.
12327 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
12329 2009-05-15 Jan Hubicka <jh@suse.cz>
12331 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
12332 * cgraphunit.c (cgraph_finalize_function): Set it.
12333 (cgraph_expand_function): Use it.
12335 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
12337 * real.c (encode_ieee_half): Define.
12338 (decode_ieee_half): Define.
12339 (ieee_half_format): Define.
12340 (arm_half_format): Define.
12341 * real.h (ieee_half_format): Declare.
12342 (arm_half_format): Declare.
12344 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
12346 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
12347 swapped, and reversed optabs exist before trying to use them.
12349 2009-05-15 Paul Brook <paul@codesourcery.com>
12350 Sandra Loosemore <sandra@codesourcery.com>
12352 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
12353 loads. Allow PRE_DEC.
12354 (output_move_neon): Handle PRE_DEC.
12355 (arm_print_operand): Add 'A' for neon structure loads.
12356 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
12357 * config/arm/neon.md (neon_mov): Update comment.
12358 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
12360 (Um): New constraint.
12362 2009-05-15 Jan Hubicka <jh@suse.cz>
12364 Revert the following patch until testsuite fallout is fixed:
12365 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
12366 * cgraph.h (struct inline_summary): New filed self_wize,
12367 size_inlining_benefit, self_time and time_inlining_benefit.
12368 (struct cgraph_global_info): Replace insns by time ans size fields.
12369 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
12370 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
12371 (ipcp_update_callgraph): Do not touch function bodies.
12372 * ipa-inline.c: Include except.h
12373 (MAX_TIME): New constant.
12374 (overall_insns): Remove
12375 (overall_size, max_benefit): New static variables.
12376 (cgraph_estimate_time_after_inlining): New function.
12377 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
12378 (cgraph_clone_inlined_nodes): Update size.
12379 (cgraph_mark_inline_edge): Update size.
12380 (cgraph_estimate_growth): Use size info.
12381 (cgraph_check_inline_limits): Check size.
12382 (cgraph_default_inline_p): Likewise.
12383 (cgraph_edge_badness): Compute badness based on benefit and size cost.
12384 (cgraph_decide_recursive_inlining): Check size.
12385 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
12387 (cgraph_decide_inlining): Likewise.
12388 (cgraph_decide_inlining_incrementally): Likewise; honor
12389 PARAM_EARLY_INLINING_INSNS.
12390 (likely_eliminated_by_inlining_p): New predicate.
12391 (estimate_function_body_sizes): New function.
12392 (compute_inline_parameters): Use it.
12393 * except.c (must_not_throw_labels): New function.
12394 * except.h (must_not_throw_labels): Declare.
12395 * tree-inline.c (init_inline_once): Kill inlining_weigths
12396 * tree-ssa-structalias.c: Avoid uninitialized warning.
12397 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
12398 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
12399 (PARAM_INLINE_CALL_COST): Remove.
12400 (PARAM_EARLY_INLINING_INSNS): New.
12402 2009-05-15 Richard Guenther <rguenther@suse.de>
12404 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
12405 not TODO_update_ssa.
12407 2009-05-15 Richard Guenther <rguenther@suse.de>
12409 PR tree-optimization/39999
12410 * gimple.h (gimple_expr_type): Use the expression type looking
12411 through useless conversions.
12412 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
12413 (vn_nary_op_insert_stmt): Likewise.
12414 (simplify_binary_expression): Likewise.
12416 2009-05-15 Richard Guenther <rguenther@suse.de>
12418 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
12419 New options, enabled by default.
12420 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
12422 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
12423 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
12424 * tree-ssa-structalias.c (gate_tree_pta): New function.
12425 (pass_build_alias): Use it.
12427 2009-05-15 Joseph Myers <joseph@codesourcery.com>
12429 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
12430 recurse on an invariant address if a conversion from a pointer
12431 type to a wider integer type is involved.
12433 2009-05-15 Jan Hubicka <jh@suse.cz>
12435 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
12436 * cgraph.h (struct inline_summary): New filed self_wize,
12437 size_inlining_benefit, self_time and time_inlining_benefit.
12438 (struct cgraph_global_info): Replace insns by time ans size fields.
12439 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
12440 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
12441 (ipcp_update_callgraph): Do not touch function bodies.
12442 * ipa-inline.c: Include except.h
12443 (MAX_TIME): New constant.
12444 (overall_insns): Remove
12445 (overall_size, max_benefit): New static variables.
12446 (cgraph_estimate_time_after_inlining): New function.
12447 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
12448 (cgraph_clone_inlined_nodes): Update size.
12449 (cgraph_mark_inline_edge): Update size.
12450 (cgraph_estimate_growth): Use size info.
12451 (cgraph_check_inline_limits): Check size.
12452 (cgraph_default_inline_p): Likewise.
12453 (cgraph_edge_badness): Compute badness based on benefit and size cost.
12454 (cgraph_decide_recursive_inlining): Check size.
12455 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
12457 (cgraph_decide_inlining): Likewise.
12458 (cgraph_decide_inlining_incrementally): Likewise; honor
12459 PARAM_EARLY_INLINING_INSNS.
12460 (likely_eliminated_by_inlining_p): New predicate.
12461 (estimate_function_body_sizes): New function.
12462 (compute_inline_parameters): Use it.
12463 * except.c (must_not_throw_labels): New function.
12464 * except.h (must_not_throw_labels): Declare.
12465 * tree-inline.c (init_inline_once): Kill inlining_weigths
12466 * tree-ssa-structalias.c: Avoid uninitialized warning.
12467 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
12468 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
12469 (PARAM_INLINE_CALL_COST): Remove.
12470 (PARAM_EARLY_INLINING_INSNS): New.
12471 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
12472 (inline-call-cost): Remove.
12473 (early-inlining-insns): New.
12475 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
12477 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
12479 (print_int_cst_bounds_in_octal_p): Likewise.
12480 (dbxout_type): Adjust calls to above functions. Be prepared to deal
12482 * dwarf2out.c (base_type_die): Likewise.
12483 (is_subrange_type): Delete.
12484 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
12485 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
12486 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
12487 if the destination type is boolean.
12488 (build_range_check): Do not special-case subtypes.
12489 (fold_sign_changed_comparison): Likewise.
12490 (fold_unary): Likewise.
12491 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
12492 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
12493 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
12494 * tree.c (subrange_type_for_debug_p): New predicate based on the
12495 former is_subrange_type.
12496 * tree.h (subrange_type_for_debug_p): Declare.
12497 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
12498 (convert_affine_scev): Remove call to above function.
12499 (chrec_convert_aggressive): Likewise.
12500 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
12501 false for conversions involving subtypes.
12502 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
12503 (vrp_val_min): Likewise.
12504 (needs_overflow_infinity): Likewise.
12505 (extract_range_from_unary_expr): Likewise.
12507 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
12509 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
12510 * config/frv/frv.c: Likewise.
12511 * config/s390/s390.c: Likewise.
12512 * config/sparc/sparc.h: Likewise.
12513 * config/i386/i386.h: Likewise.
12514 * config/i386/i386.c: Likewise.
12515 * config/crx/crx.c: Likewise.
12516 * config/m68hc11/m68hc11.h: Likewise.
12517 * config/iq2000/iq2000.c: Likewise.
12518 * config/mn10300/mn10300.h: Likewise.
12519 * config/mn10300/mn10300.c: Likewise.
12520 * config/m68k/m68k.c: Likewise.
12521 * config/rs6000/rs6000.c: Likewise.
12522 * config/rs6000/xcoff.h: Likewise.
12523 * config/rs6000/linux64.h: Likewise.
12524 * config/rs6000/sysv4.h: Likewise.
12525 * config/score/score3.c: Likewise.
12526 * config/score/score7.c: Likewise.
12527 * config/score/score.c: Likewise.
12528 * config/arm/arm.md: Likewise.
12529 * config/mips/mips.c: Likewise.
12530 * config/mips/mips.md: Likewise.
12531 * config/bfin/bfin.h: Likewise.
12532 * config/pa/pa.c: Likewise.
12533 * config/pa/constraints.md: Likewise.
12535 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
12536 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
12537 * config/pdp11/pdp11.h: Use memory_address_p instead.
12539 2009-05-14 Ian Lance Taylor <iant@google.com>
12541 * passes.c (finish_optimization_passes): Change i to int.
12542 * plugin.c (plugins_active_p): Change event to int.
12543 (dump_active_plugins): Likewise.
12544 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
12546 * tree.c (tree_range_check_failed): Change c to unsigned int.
12547 (omp_clause_range_check_failed): Likewise.
12548 (build_common_builtin_nodes): Change mode to int. Add cast.
12549 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
12550 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
12552 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
12553 ++ or -- with a variable of enum type.
12555 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
12558 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
12560 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
12562 * store-motion.c: Do not include params.h
12563 * Makefile.in: Fix dependencies for various files.
12565 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
12567 * auto-inc-dec.c: Fix pass description, remove apparent
12568 accidental duplication.
12570 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
12572 PR middle-end/40147
12573 * ipa-utils.h (memory_identifier_string): Moved to ...
12574 * tree.h (memory_identifier_string): Here. Add GTY(()).
12576 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
12578 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
12579 in the former documentation of...
12580 (GO_IF_LEGITIMATE_ADDRESS): ... this.
12581 * ira-conflicts.c (get_dup_num): Use address_operand.
12582 * targhooks.c (default_legitimate_address_p): New.
12583 * targhooks.h (default_legitimate_address_p): New.
12584 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
12586 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
12587 * target.h (struct target): Add legitimate_address_p.
12588 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
12589 (TARGET_INITIALIZER): Include it.
12591 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12592 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
12593 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
12594 (TARGET_LEGITIMATE_ADDRESS_P): New.
12596 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12597 (REG_OK_STRICT_P): Delete.
12598 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
12599 (frv_legitimate_address_p_1): ... this.
12600 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
12601 (frv_legitimate_address_p_1): ... the renamed old
12602 frv_legitimate_address_p.
12603 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
12604 (TARGET_LEGITIMATE_ADDRESS_P): New.
12606 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12607 * config/s390/s390-protos.h (legitimate_address_p): Remove.
12608 * config/s390/s390.c (legitimate_address_p): Rename to...
12609 (s390_legitimate_address_p): ... this, make static.
12610 (legitimize_address): Adjust call.
12611 (TARGET_LEGITIMATE_ADDRESS_P): New.
12612 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
12614 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12615 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
12616 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
12617 (TARGET_LEGITIMATE_ADDRESS_P): New.
12619 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12620 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
12621 * config/spu/spu.c (spu_legitimate_address): Rename to...
12622 (spu_legitimate_address_p): ... this, make static.
12623 (TARGET_LEGITIMATE_ADDRESS_P): New.
12625 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12626 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
12627 * config/sparc/sparc.c (legitimate_address_p): Rename to...
12628 (sparc_legitimate_address_p): ... this, make static and return bool.
12629 (legitimize_address): Adjust call.
12630 (TARGET_LEGITIMATE_ADDRESS_P): New.
12632 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12633 * config/i386/i386-protos.h (legitimate_address_p): Remove.
12634 * config/i386/i386.c (legitimate_address_p): Rename to...
12635 (ix86_legitimate_address_p): ... this, make static.
12636 (constant_address_p): Move after it, adjust call.
12637 (TARGET_LEGITIMATE_ADDRESS_P): New.
12639 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12640 * config/avr/avr-protos.h (legitimate_address_p): Remove.
12641 * config/avr/avr.c (legitimate_address_p): Rename to...
12642 (avr_legitimate_address_p): ... this, make static.
12643 (legitimize_address): Adjust call.
12644 (TARGET_LEGITIMATE_ADDRESS_P): New.
12646 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12647 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
12648 * config/crx/crx.c (crx_legitimate_address_p): Make static.
12649 (TARGET_LEGITIMATE_ADDRESS_P): New.
12651 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12652 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
12653 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
12654 (TARGET_LEGITIMATE_ADDRESS_P): New.
12656 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12657 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
12659 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12661 (TARGET_LEGITIMATE_ADDRESS_P): New.
12663 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12664 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
12666 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
12668 (m68hc11_legitimate_address_p): ... this, make static.
12669 (go_if_legitimate_address_internal): Rename to...
12670 (m68hc11_legitimate_address_p_1): ... this.
12671 (legitimize_address): Adjust call.
12672 (TARGET_LEGITIMATE_ADDRESS_P): New.
12674 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12675 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
12676 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
12677 (TARGET_LEGITIMATE_ADDRESS_P): New.
12679 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12680 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
12681 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
12682 (mn10300_legitimate_address_p): ... this, make static.
12683 (TARGET_LEGITIMATE_ADDRESS_P): New.
12685 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12686 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
12687 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
12688 (TARGET_LEGITIMATE_ADDRESS_P): New.
12690 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12691 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
12692 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
12693 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12694 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
12695 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
12696 (rs6000_legitimate_address_p): ... this, make static.
12697 (TARGET_LEGITIMATE_ADDRESS_P): New.
12698 (REG_MODE_OK_FOR_BASE_P): Delete.
12699 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
12701 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12702 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
12704 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
12705 static, adjust types.
12706 (TARGET_LEGITIMATE_ADDRESS_P): New.
12708 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12709 * config/score/score.c (score_address_p): Rename to...
12710 (score_legitimate_address_p): ... this.
12711 (TARGET_LEGITIMATE_ADDRESS_P): New.
12712 * config/score/score3.c (score3_address_p): Rename to...
12713 (score3_legitimate_address_p): ... this.
12714 * config/score/score7.c (score7_address_p): Rename to...
12715 (score7_legitimate_address_p): ... this.
12717 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
12718 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
12719 GO_IF_LEGITIMATE_ADDRESS): Delete.
12720 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
12721 thumb2_legitimate_address_p): Delete.
12722 (arm_legitimate_address_p): Rename to...
12723 (arm_legitimate_address_outer_p): ... this.
12724 * config/arm/constraints.md ("Uq"): Adjust call.
12725 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
12726 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
12728 (arm_legitimate_address_outer_p): ... this.
12729 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
12731 (TARGET_LEGITIMATE_ADDRESS_P): New.
12733 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12734 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
12735 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
12736 (TARGET_LEGITIMATE_ADDRESS_P): New.
12738 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12739 * config/vax/vax-protos.h (legitimate_address_p): Remove.
12740 * config/vax/vax.c (legitimate_address_p): Rename to...
12741 (vax_legitimate_address_p): ... this, make static.
12742 (TARGET_LEGITIMATE_ADDRESS_P): New.
12744 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12745 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
12746 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
12747 (TARGET_LEGITIMATE_ADDRESS_P): New.
12749 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12750 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
12751 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
12752 (mmix_legitimate_address_p): ... this, make static.
12753 (TARGET_LEGITIMATE_ADDRESS_P): New.
12755 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
12756 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
12757 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
12758 (TARGET_LEGITIMATE_ADDRESS_P): New.
12760 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
12762 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
12763 of MODE_COMPLEX_INT.
12765 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12767 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
12768 LCT_NORMAL in function call.
12769 * mips-tdump.c (print_file_desc): Add cast to enum type.
12770 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
12771 (mark_stabs): Add casts to enum types.
12772 (parse_stabs_common): Add casts to enum types.
12774 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
12776 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
12777 Check for invalid values of LETTER.
12779 2009-05-13 Taras Glek <tglek@mozilla.com>
12781 * attribs.c (register_attribute): moved out attribute registration
12782 into register_attribute.
12783 * doc/plugins.texi: Documented register_attribute and
12785 * gcc-plugin.h: Added forward decl for register_attribute.
12786 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
12787 * plugin.c (register_callback, invoke_plugin_callbacks): Added
12788 PLUGIN_ATTRIBUTES boilerplate.
12790 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
12792 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
12793 values even in sentinel and empty entries.
12794 (ms_printf_flag_specs): Likewise.
12795 (ms_scanf_flag_specs): Likewise.
12796 (ms_strftime_flag_specs): Likewise.
12797 (ms_print_char_table): Likewise.
12798 (ms_scan_char_table): Likewise.
12799 (ms_time_char_table): Likewise.
12801 2009-05-13 Doug Kwan <dougkwan@google.com>
12803 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
12805 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
12807 * config/mips/mips.md (store): Add attributes for QI and HI.
12809 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
12810 (truncdi<mode>2): ... this new pattern.
12812 2009-05-13 Brad Hards <bradh@kde.org>
12814 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
12816 2009-05-14 Jakub Jelinek <jakub@redhat.com>
12817 Ben Elliston <bje@au.ibm.com>
12819 PR middle-end/40035
12820 * dse.c (check_mem_read_rtx): Guard against width == -1.
12822 2009-05-13 Michael Matz <matz@suse.de>
12824 PR middle-end/39976
12825 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
12826 (trivially_conflicts_p): New function.
12827 (insert_backedge_copies): Use it.
12829 2009-05-13 Janis Johnson <janis187@us.ibm.com>
12831 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
12832 (handle_stdc_pragma): Use new enum constant names.
12833 (handle_pragma_float_const_decimal64): Ditto.
12835 2009-05-13 Ian Lance Taylor <iant@google.com>
12837 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
12840 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
12842 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
12843 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
12845 * config/m68k/m68k.h (FL_UCLINUX): Define.
12847 2009-05-13 Jan Hubicka <jh@suse.cz>
12849 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
12851 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12853 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
12854 unless -fschedule-insns is specified.
12856 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12859 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
12860 TARGET_EXPAND_CBRANCHDI4.
12861 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
12862 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
12863 (cmpeqdi): Fix comment.
12865 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12867 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
12868 (sh_legitimate_address_p): Likewise.
12869 * config/sh/sh.c (sh_legitimate_index_p): New.
12870 (sh_legitimate_address_p): Likewise.
12871 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
12872 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
12873 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
12874 (MAYBE_BASE_REGISTER_RTX_P): New macro.
12875 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
12876 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
12877 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
12878 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
12879 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
12881 2009-05-12 Jan Hubicka <jh@suse.cz>
12883 * tree-inline.c (estimate_operator_cost): Add operands;
12884 when division happens by constant, it is cheap.
12885 (estimate_num_insns): Loads and stores are not having cost of 0;
12886 EH magic stuff is cheap; when computing runtime cost of switch,
12887 use log2 base of amount of its cases; builtin_expect has cost of 0;
12888 compute cost for moving return value of call.
12889 (init_inline_once): Initialize time_based flags.
12890 * tree-inline.h (eni_weights_d): Add time_based flag.
12892 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
12894 * df-core.c: Update head documentation.
12896 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12899 * rs6000.c (rs6000_generate_compare): Use op1b instead of
12900 shadowing exisiting variable op1.
12902 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
12905 * config/i386/driver-i386.c (processor_signatures): New enum.
12906 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
12907 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
12908 processor signature to detect geode processor.
12910 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
12914 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
12916 * optabs.c (prepare_cmp_insn): Temporarily disable test that
12917 causes spurious differences between trunk and cond-optab branch.
12919 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
12921 * dojump.c (compare_from_rtx): Delete.
12922 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
12923 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
12924 if the comparison does not satisfy the predicate; test predicates for
12925 operands 2 and 3 of a cstore pattern. Don't try cstore optab
12926 further if one existing pattern fails.
12927 * expr.h (compare_from_rtx): Delete.
12928 (prepare_operand): Declare it.
12929 * optabs.c: Change "lib call" to "libcall" throughout.
12930 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
12931 HAVE_conditional_trap, emit_cmp_insn): Delete.
12932 (can_compare_p): Delete cmp_optab case.
12933 (prepare_float_lib_cmp): Return an rtx and a machine mode.
12934 Accept other parameters by value.
12935 (prepare_operand): Make non-static.
12936 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
12937 other parameters by value. Try to widen operands here based on
12938 an optab_methods argument and looking at cbranch_optab.
12939 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
12940 loop. Use cbranch_optab directly.
12941 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
12942 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
12944 (emit_conditional_move, emit_conditional_add): Inline what's needed
12945 of compare_from_rtx, using new prepare_cmp_insn for the rest.
12946 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
12947 with COMPARE. Move cmov_optab and cstore_optab above
12948 with cbranch_optab, move cmp_optab down with ucmp_optab,
12949 remove tst_otpab. Do not initialize trap_rtx.
12950 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
12951 for trap code. Do not check HAVE_conditional_trap. Use
12952 prepare_cmp_insn. Accept no predicate for operand 3.
12953 * optabs.h (OTI_cmp): Mark as used only for libcalls.
12954 (OTI_ctrap, ctrap_optab): New.
12955 (tst_optab): Delete.
12956 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
12957 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
12958 with lookup of ctrap_optab.
12959 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
12961 (ctrap_optab): New.
12963 * combine.c (combine_simplify_rtx, simplify_set): Do not
12964 special case comparing against zero for cc0 machines.
12965 * simplify-rtx.c (simplify_binary_operation_1): Never remove
12966 COMPARE on cc0 machines.
12967 (simplify_relational_operation): Return a new expression when
12968 a COMPARE could be removed.
12969 * final.c (final_scan_insn): Compare cc_status values
12970 against LHS of a (compare FOO (const_int 0)) cc0 source.
12971 Also check if cc_status.value is the full compare.
12973 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
12974 (cstoreMM4): Document.
12975 (conditional_trap): Document ctrapMM4 instead.
12976 (sync_compare_and_swapMM): Refer to cbranchcc4.
12977 (Dependent Patterns): Eliminate obsolete information referring to
12978 the old jump optimization phase.
12979 (Canonicalization): Include cbranchcc4 case, omit canonicalization
12980 of compares with 0 on cc0 machines.
12981 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
12982 avoiding references to cc0. Remove text about storing operands
12984 * doc/tm.texi (Condition Codes): Include blurb on different
12985 condition code representations, separate into subsections for
12986 CC0, MODE_CC and conditional execution.
12988 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
12989 alpha_emit_setcc): Accept operands and a machine mode.
12990 * config/alpha/alpha.c (alpha_emit_conditional_branch):
12991 Get code/op0/op1 from operands, use machine mode argument
12992 instead of alpha_compare.fp_p. Emit the branch here.
12993 (alpha_emit_setcc): Likewise, and return boolean.
12994 (alpha_emit_conditional_move): Likewise. Assert that
12995 cmp_op_mode == cmp_mode, and simplify accordingly.
12996 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
12997 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
12998 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
13000 (stack probe test): Use cbranchdi4.
13001 * config/alpha/predicates.md (alpha_cbranch_operator): New.
13003 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
13004 * config/arc/arc.h (movsicc, movsfcc): Use it.
13005 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
13006 (cbranchsi4, cstoresi4): New.
13007 (cmpsi, bCC and sCC expanders): Remove.
13009 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
13010 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
13011 * config/arm/predicates.md (arm_comparison_operator): Only include
13012 floating-point operators if there is a hardware floating-point unit.
13013 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
13014 deferring to cbranch_cc and cstore_cc respectively.
13015 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
13016 cbranch_cc, cstore_cc): New.
13017 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
13019 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
13021 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
13022 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
13024 (adjust_insn_length): Adjust calls.
13025 (avr_reorg): Handle (compare (foo) (const_int 0)).
13026 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
13027 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
13028 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
13029 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
13031 (cbranchqi4, cbranchhi4, cbranchsi4): New.
13032 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
13034 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
13035 (cbranchsi4, cstorebi4, cstoresi4): New.
13036 (movbisi): This insn is duplicate, split it to zero_extend.
13037 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
13038 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
13039 (bfin_optimize_loop): Use cbranch expander.
13040 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
13041 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
13042 (bfin_bimode_comparison_operator): ... this.
13043 (bfin_direct_comparison_operator): New.
13045 * config/cris/cris.c (cris_normal_notice_update_cc): Look
13046 inside (compare FOO (const_int 0)).
13047 (cris_rtx_costs): Handle ZERO_EXTRACT.
13048 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
13049 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
13050 (*tstdi_v32): Delete.
13051 (*cmpdi_non_v32): Add M alternative for operand 1.
13052 (cmpsi, cmp<mode>): Make private.
13053 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
13055 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
13057 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
13058 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
13059 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
13060 (cc_reg_operand): New.
13061 (any_cond): Delete.
13062 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
13063 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
13064 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
13065 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
13066 crx_expand_scond): Delete.
13068 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
13070 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
13071 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
13073 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
13074 cstoresi4, cstoresf4, cstoredf4): New.
13075 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
13076 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
13077 Receive the entire operands array.
13078 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
13079 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
13080 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
13081 Get test/op0/op1 from the operands array.
13082 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
13084 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
13085 (h8300_expand_store): New.
13086 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
13088 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
13089 (h8300_expand_store): New.
13090 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
13091 or do not try to produce (set (cc0) REG).
13092 (peepholes): Wrap arguments with COMPARE. Add a peephole to
13093 change a compare into a move to a scratch register. Disable some
13094 peepholes when comparing with zero.
13095 (tstsi, tsthi, tstsi, cmpqi): Make private.
13097 (bCC, sCC): Delete.
13098 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
13101 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
13102 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
13103 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
13104 (ix86_emit_i387_log1p): Use cbranchxf2.
13105 (ix86_expand_setcc): Return void.
13106 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
13107 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
13108 cmp<MODEF>, cmpcc): Remove.
13109 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
13110 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
13111 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
13112 (sCC and bCC expanders): Remove.
13113 (stack_protect_test): Use cbranchcc4.
13115 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
13117 (ia64_expand_compare): Accept three rtx by reference and return void.
13118 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
13119 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
13120 from *expr. Update *expr with the BImode comparison to do.
13121 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
13122 cmptf, bCC, sCC, conditional_trap): Delete.
13123 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
13124 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
13125 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
13126 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
13127 * config/ia64/predicates.md (ia64_cbranch_operator): New.
13129 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
13130 type of last argument.
13131 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
13132 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
13133 use machine mode argument instead of branch_type. Remove dead
13134 code for floating-point comparisons.
13135 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
13136 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
13138 (cbranchsi4, cstoresi4): New.
13139 * config/iq2000/predicates.md (reg_or_const_operand): New.
13141 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
13142 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
13143 (b<code>_op): Rewrite to...
13144 (bcc_op): ... this, using match_operator.
13145 (s<code>_op): Rewrite to...
13146 (scc_op): ... this, using match_operator.
13147 (s<code>_24_op): Rewrite to...
13148 (scc_op_24): ... this, using match_operator.
13149 (s<code>_<mode>): Rewrite to...
13150 (cstore<mode>4): ... this, using match_operator.
13151 (s<code>_<mode>_24): Rewrite to...
13152 (cstore<mode>4_24): ... this, using match_operator.
13153 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
13154 m32c_unpend_compare, m32c_expand_scc): Delete.
13155 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
13156 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
13157 (m32c_expand_movcc): Change NE to EQ if necessary.
13158 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
13160 * config/m32r/m32r-protos.h (gen_cond_store): New.
13161 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
13162 (gen_cond_store): New, from sCC patterns.
13163 (m32r_expand_block_move): Use cbranchsi4.
13164 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
13165 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
13166 (cbranchsi4, cstoresi4): New.
13168 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
13170 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
13171 (m68hc11_notice_update_cc): Look into a compare with 0.
13172 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
13174 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
13175 cmphi, cmpqi, bCC): Delete.
13176 (cbranchsi4, cbranchhi4, cbranchqi4): New.
13177 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
13178 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
13181 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
13182 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
13183 * config/m68k/constraints.md (H): New.
13184 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
13185 the define_insn below.
13186 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
13187 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
13188 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
13189 patterns): Wrap RHS with COMPARE.
13190 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
13191 (*cmpdi_internal): Name this pattern.
13192 (cmpdi): Change to define_insn.
13193 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
13194 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
13195 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
13197 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
13198 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
13199 (conditional_trap): Change to...
13200 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
13201 (*conditional_trap): Use the ordered_comparison_operator and
13202 const1_operand predicates.
13203 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
13204 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
13205 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
13206 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
13208 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
13209 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
13210 (mcore_gen_compare): New.
13211 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
13212 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
13213 (mcore_gen_compare): ... this.
13214 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
13215 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
13216 (stack probe pattern): Use cbranchsi4.
13218 * config/mips/predicates.md (mips_cstore_operator): New.
13219 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
13220 * config/mips/mips.md (any_cond): Delete.
13221 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
13223 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
13224 fixuns_truncsfdi2): Use cbranch patterns.
13225 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
13226 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
13227 Adjust call to mips_expand_conditional_branch.
13228 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
13230 * config/mips/mips-protos.h (mips_expand_conditional_branch,
13231 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
13232 * config/mips/mips.c (cmp_operands): Delete.
13233 (mips_emit_compare): Get comparison operands from *op0/*op1.
13234 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
13235 that it succeeds. Use op0/op1 instead of cmp_operands.
13236 (mips_expand_conditional_branch, mips_expand_conditional_move,
13237 mips_expand_conditional_trap): Likewise.
13238 (mips_block_move_loop): Use cbranch patterns.
13239 * config/mips/mips.h (cmp_operands): Delete.
13241 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
13242 (mmix_gen_compare_reg): Just return a register in the right CC mode.
13243 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
13244 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
13245 (*cmpcc_folded): Rename to...
13246 (*cmpdi_folded): this.
13247 (*cmpcc): Rename to...
13249 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
13252 (cbranchdf4): New. Handle invalid comparisons here.
13253 * config/mmix/predicates.md (float_comparison_operator): New.
13255 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
13256 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
13257 * config/mn10300/mn10300.md (tst): Delete.
13258 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
13259 Name these patterns and wrap RHS in a compare.
13260 (*cmpsi): Make this pattern private. Include tst.
13261 (*cmpsf): Make this pattern private.
13262 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
13263 (compare with zero peepholes): Likewise.
13265 (cbranchsi4, cbranchsf4): New.
13266 (casesi): Use cbranchsi4.
13268 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
13269 hppa_branch_type): Delete.
13270 (return_addr_rtx): Use cbranchsi4.
13271 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
13272 Emit CCFPmode comparison here.
13273 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
13274 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
13275 hppa_branch_type): Delete.
13276 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
13277 (movsicc, movdicc): Remove references to hppa_compare_op0,
13278 hppa_compare_op1 and compare_from_rtx.
13279 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
13280 (casesi): Use cbranchsi4.
13282 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
13283 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
13284 * config/pdp11/pdp11.md (register_or_const0_operand): New.
13285 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
13286 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
13288 (cbranchdf4, cbranchhi4, cbranchqi4): New.
13289 (*branch, *branch_inverted): New.
13291 * config/picochip/picochip.md (cbranchhi4): Use
13292 ordered_comparison_operator.
13293 (cmphi, bCC): Remove.
13295 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
13296 (trap_comparison_operator): Delete.
13297 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
13298 rs6000_emit_cbranch): Accept mode and operands.
13299 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
13300 rs6000_compare_fp_p): Delete.
13301 (rs6000_generate_compare): Accept mode and comparison. Extract code
13302 and op0/op1 from there. Replace references to rs6000_compare_op0
13303 and rs6000_compare_op1.
13304 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
13305 extract result from passed operands.
13306 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
13307 extract loc from passed operands.
13308 (rs6000_emit_cmove): Likewise.
13309 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
13310 rs6000_compare_fp_p): Delete.
13311 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
13312 (cbranch<GPR>4, cbranch<FP>4): New.
13313 (cstore<mode>4): New. Consolidate here all choices about when to use
13314 portable or specialized sCC sequences.
13315 (stack_protect_test): Use cbranchsi4.
13316 (conditional_trap): Replace with ctrap<GPR>4.
13317 (conditional trap insn): Replace trap_comparison_operator with
13318 ordered_comparison_operator.
13320 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
13321 (s390_emit_prologue): Use ctrap.
13322 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
13323 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
13324 New predicates replacing...
13325 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
13326 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
13327 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
13328 (add<mode>cc): Do not use s390_compare_op0/op1.
13329 (s<code>): Change to...
13330 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
13331 (seq): Change to...
13332 (cstorecc4): ... this. Handle EQ or NE equally.
13333 (*sne): Un-privatize for use in cstorecc4.
13334 (b<code>): Change to...
13335 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
13336 (conditional_trap): Replace with...
13337 (ctrap<GPR>4, ctrap<FP>4): ... these.
13338 (stack_protect): Use cbranchcc4.
13340 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
13341 * config/score/score-protos.h (score_gen_cmp): Delete.
13342 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
13343 (score_block_move-loop): Use cbranchsi4.
13344 * config/score/score.md (cbranchsi4): New.
13345 (cmpsi, bCC): Delete.
13346 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
13347 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
13348 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
13349 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
13350 * config/score/score3.h (score3_gen_cmp): Delete.
13351 * config/score/score7.h (score7_gen_cmp): Delete.
13353 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
13354 (sh_emit_scc_to_t): ... this. Return void.
13355 (from_compare): Rename to...
13356 (sh_emit_compare_and_branch): ... this.
13357 (sh_emit_compare_and_set): New.
13358 (sh_expand_t_scc): Accept operands.
13359 * config/sh/predicates.md (sh_float_comparison_operator): New.
13360 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
13361 (prepare_scc_operands): Rename to...
13362 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
13364 (sh_emit_cheap_store_flag): New.
13365 (sh_emit_set_t_insn): New.
13366 (from_compare): Rename to...
13367 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
13368 handling of TARGET_SH2E floating point to avoid recursive call.
13369 Generate branch here.
13370 (sh_emit_compare_and_set): New.
13371 (sh_expand_t_scc): Get op0/op1 from arguments.
13372 (sh_emit_cheap_store_flag): New.
13373 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
13375 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
13376 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
13377 (movsicc, movdicc): Do nothing when it recreated operands from
13378 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
13379 prepare_scc_operands (now sh_emit_scc_to_t).
13380 (udivdi3): Use cstoresi4.
13381 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
13382 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
13383 (cbranchint4_media, cbranchfp4_media): New.
13384 (casesi): Use cbranchdi4.
13385 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
13387 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
13388 (movnegt): Remove second operand.
13389 (cbranchsf4, cbranchdf4): New.
13390 (stack_protect): Use cbranchdi4/cbranchsi4.
13392 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
13393 (gen_compare_reg): Accept comparison, extract part of it to...
13394 (gen_compare_reg_1): ... this.
13395 (gen_compare_operator): Delete.
13396 (gen_v9_scc): Accept separate destination, comparison code and arms.
13397 Do not use sparc_compare_op0/sparc_compare_op1.
13398 (emit_scc_insn, emit_conditional_branch_insn): New.
13399 (emit_v9_brxx): Make static. Remove useless assertion.
13400 (sparc_emit_float_lib_cmp): Return RTL instead of calling
13402 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
13403 * config/sparc/sparc-protos.h (gen_compare_reg,
13404 sparc_emit_float_lib_cmp): Adjust prototype.
13405 (emit_scc_insn, emit_conditional_branch_insn): New.
13406 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
13407 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
13408 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
13409 iterators to the top.
13410 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
13411 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
13412 snedi_special_trunc): Delete.
13413 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
13414 and snedi_special_trunc.
13415 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
13416 cbranchdi4, cbranch<F:mode>4): New.
13417 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
13418 here. Use gen_compare_reg instead of gen_compare_operator.
13419 (conditional_trap): Replace with...
13420 (ctrapsi4, ctrapdi4): ... this.
13421 (stack_protect_test): Use cbranchcc4.
13423 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
13425 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
13426 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
13427 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
13428 from operands[0] or operands[3] depending on is_set.
13429 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
13430 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
13431 cmpdf, bCC), sCC: Remove.
13432 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
13433 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
13435 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
13436 spu_emit_branch_or_set.
13438 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
13440 * config/stormy16/stormy16.h (xstormy16_compare_op0,
13441 xstormy16_compare_op1): Delete.
13442 * config/stormy16/stormy16.c (xstormy16_compare_op0,
13443 xstormy16_compare_op1): Delete.
13444 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
13446 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
13447 (cmphi, cmpsi, bCC): Remove.
13449 * config/v850/v850.md (tstsi, cmpsi): Fold into...
13450 (*cmpsi): ... this one.
13451 (cbranchsi4, cstoresi4): New.
13452 (bCC expanders): Delete.
13453 (sCC insns): Fold into...
13454 (*setcc): ... this one.
13455 (casesi): Do not use gen_cmpsi and gen_bgtu.
13456 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
13457 (movsicc): Simplify.
13458 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
13460 * config/vax/vax-protos.h (cond_name): New.
13461 (vax_output_conditional_branch): Remove.
13462 * config/vax/vax.c (cond_name): New.
13463 (vax_output_conditional_branch): Remove.
13464 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
13465 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
13466 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
13467 (bit<VAXint>): Wrap source with (compare).
13468 (b<code> and following unnamed pattern): Rename to *branch and
13469 *branch_reversed. Change macroization to match_operator.
13470 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
13472 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
13473 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
13474 Change last argument to machine_mode.
13475 (xtensa_expand_scc): Add machine_mode argument.
13476 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
13477 (gen_conditional_move, xtensa_expand_conditional_branch,
13478 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
13479 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
13480 Adjust operand numbers.
13481 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
13483 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
13484 (cmpsi, cmpsf, b<code>, s<code>): Delete.
13485 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
13487 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
13489 * optabs.c (prepare_cmp_insn): Temporarily disable test that
13490 causes spurious differences between trunk and cond-optab branch.
13492 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
13495 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
13497 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
13499 * tree.c (iterative_hash_pointer): Delete.
13500 (iterative_hash_expr): Short-circuit handling of NULL pointer.
13501 Hash UIDs and versions of SSA names. Don't special-case built-in
13502 function declarations.
13504 2009-05-11 Ian Lance Taylor <iant@google.com>
13507 * graphite.c: Force -Wc++-compat to only be a warning before
13508 #including "cloog/cloog.h".
13510 2009-05-11 Martin Jambor <mjambor@suse.cz>
13512 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
13514 2009-05-11 Jan Hubicka <jh@suse.cz>
13516 * tree-ssa-loop-ivcanon.c: Include target.h
13517 (struct loop_size): new structure.
13518 (constant_after_peeling): New predicate.
13519 (tree_estimate_loop_size): New function.
13520 (estimated_unrolled_size): Rewrite for new estimates.
13521 (try_unroll_loop_completely): Use new estimates.
13522 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
13524 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
13526 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
13527 libcpp interface change.
13528 (spu_macro_to_expand): Likewise.
13530 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
13532 PR tree-optimization/40026
13533 * gimplify.c (gimplify_init_constructor): Change initial conditional
13534 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
13535 optimize_compound_literals_in_ctor.
13537 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
13539 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
13541 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
13543 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
13545 * tree-vect-data-refs.c (vect_analyze_group_access): Use
13546 HOST_WIDE_INT for gap.
13548 2009-05-11 Ira Rosen <irar@il.ibm.com>
13550 PR tree-optimization/40074
13551 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
13552 account in group size and step comparison.
13554 2009-05-11 Richard Guenther <rguenther@suse.de>
13556 * passes.c (init_optimization_passes): Strip now incorrect comment.
13557 (execute_function_todo): Do not set PROP_alias.
13558 * tree-pass.h (PROP_alias): Remove.
13559 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
13560 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
13561 * tree-nrv.c (pass_return_slot): Likewise.
13562 * tree-object-size.c (pass_object_sizes): Likewise.
13563 * tree-ssa-dom.c (pass_dominator): Likewise.
13564 (pass_phi_only_cprop): Likewise.
13565 * tree-ssa-dse.c (pass_dse): Likewise.
13566 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13567 (pass_cselim): Likewise.
13568 * tree-ssa-pre.c (pass_pre): Likewise.
13569 (pass_fre): Likewise.
13570 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13571 * tree-ssa-sink.c (pass_sink_code): Likewise.
13572 * tree-stdarg.c (pass_stdarg): Likewise.
13573 * tree-tailcall.c (pass_tail_calls): Likewise.
13574 * tree-vrp.c (pass_vrp): Likewise.
13576 2009-05-10 Ian Lance Taylor <iant@google.com>
13578 * basic-block.h (enum profile_status): Break out of struct
13579 control_flow_graph.
13580 * cgraph.h (struct inline_summary): Break out of struct
13582 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
13583 of struct cgraph_order_sort.
13584 * combine.c (enum undo_kind): New enum, broken out of struct undo.
13585 * cse.c (struct branch_path): Break out of struct
13586 cse_basic_block_data.
13587 * except.h (enum eh_region_type): Break out of struct eh_region.
13588 * gcc.c (enum add_del): Break out of struct modify_target.
13589 * genrecog.c (enum decision_type): Break out of struct decision_test.
13590 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
13592 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
13593 * regmove.c (enum match_use): New enum, broken out of struct match.
13594 * sched-int.h (enum post_call_group): New enum, broken out of
13596 (struct deps_reg): Break out of struct deps.
13597 * target.h (struct asm_int_op): Break out of struct gcc_target.
13598 * tree-eh.c (struct goto_queue_node): Break out of struct
13600 * tree-inline.h (enum copy_body_cge_which): Break out of
13602 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
13604 * c-decl.c (in_struct, struct_types): New static variables.
13605 (pushtag): Add loc parameter. Change all callers.
13606 (lookup_tag): Add ploc parameter. Change all callers.
13607 (check_compound_literal_type): New function.
13608 (parser_xref_tag): Add loc parameter. Change all callers. If
13609 -Wc++-compat, warn about struct/union/enum types defined within a
13611 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
13612 and loc parameters. Change all callers. Change error calls to
13613 error_at, using loc. For a redefinition, if the location of the
13614 original definition is known, report it. Set in_struct and
13615 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
13616 (finish_struct): Add new parameters enclosing_in_struct and
13617 enclosing_struct_types. Change all callers. Set
13618 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
13619 in the struct. If in a struct, add this struct to struct_types.
13620 (start_enum): Add loc parameter. Change all callers. Use
13621 error_at for errors, using loc. For a redefinition, if the
13622 location of the original definition is known, report it. If in a
13623 struct, add this enum type to struct_types. If -Wc++-compat warn
13624 if in sizeof, typeof, or alignof.
13625 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
13626 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
13627 (c_parser_enum_specifier): Get enum location for start_enum.
13628 (c_parser_struct_or_union_specifier): Get struct location for
13629 start_struct. Save in_struct and struct_types status between
13630 start_struct and finish_struct.
13631 (c_parser_cast_expression): Get location of cast.
13632 (c_parser_alignof_expression): Get location of type.
13633 (c_parser_postfix_expression): Likewise.
13634 (c_parser_postfix_expression_after_paren_type): Add type_loc
13635 parameter. Change all callers. Call check_compound_literal_type.
13636 Use type_loc for error about variable size type.
13637 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
13638 of an enum constant from an enum type defined in a struct or union.
13639 (c_cast_expr): Add loc parameter. Change all callers. If
13640 -Wc++-compat, warn about defining a type in a cast.
13641 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
13642 (start_enum, start_struct, finish_struct): Update declarations.
13643 (parser_xref_tag, c_cast_expr): Update declarations.
13644 (check_compound_literal_type): Declare.
13646 2009-05-11 Ben Elliston <bje@au.ibm.com>
13648 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
13649 for recent libcpp interface change.
13650 (rs6000_macro_to_expand): Likewise.
13652 2009-05-10 Michael Matz <matz@suse.de>
13655 * config/arm/arm.c (require_pic_register): Emit on entry edge,
13656 not at entry of function.
13658 2009-05-10 Richard Guenther <rguenther@suse.de>
13660 PR tree-optimization/40081
13662 * tree-sra.c (instantiate_element): Instantiate scalar replacements
13663 using the main variant of the element type. Do not fiddle with
13664 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
13666 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
13667 structs with volatile fields.
13669 2009-05-10 Jan Hubicka <jh@suse.cz>
13671 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
13672 (estimate_move_cost): Assert that it does not get called for
13674 (estimate_num_insns): Skip VOID types in argument handling.
13675 (optimize_inline_calls): Delete unreachable blocks and verify that
13676 callgraph is valid.
13678 2009-05-10 Jan Hubicka <jh@suse.cz>
13680 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
13681 * cgraph.c (cgraph_mark_address_taken_node): New function.
13682 (dump_cgraph_node): Dump new flag.
13683 * cgraph.h (struct cgraph_node): Add address_taken.
13684 (cgraph_mark_address_taken_node): New function.
13685 * ipa.c (cgraph_postorder): Prioritize functions with address taken
13686 since new direct calls can be born.
13688 2009-05-10 Joseph Myers <joseph@codesourcery.com>
13690 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
13691 tok->val.node.node.
13693 2009-05-10 Jan Hubicka <jh@suse.cz>
13695 PR middle-end/40084
13696 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
13698 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
13699 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
13700 * tree-inline.c (copy_bb): Set frequency correctly.
13701 (fold_marked_statements): Update call to
13702 cgraph_update_edges_for_call_stmt.
13704 2009-05-10 Joseph Myers <joseph@codesourcery.com>
13706 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
13707 identifiers in diagnostics.
13708 * config/arm/arm.c (arm_handle_fndecl_attribute,
13709 arm_handle_isr_attribute): Likewise.
13710 * config/avr/avr.c (avr_handle_progmem_attribute,
13711 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
13712 * config/bfin/bfin.c (handle_int_attribute,
13713 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
13714 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
13715 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
13717 * config/darwin.c (darwin_handle_kext_attribute,
13718 darwin_handle_weak_import_attribute): Likewise.
13719 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
13720 h8300_handle_eightbit_data_attribute,
13721 h8300_handle_tiny_data_attribute): Likewise.
13722 * config/i386/i386.c (ix86_handle_cconv_attribute,
13723 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
13724 * config/i386/winnt.c (ix86_handle_shared_attribute,
13725 ix86_handle_selectany_attribute): Likewise.
13726 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
13727 * config/m32c/m32c.c (function_vector_handler): Likewise.
13728 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
13729 m68hc11_handle_fntype_attribute): Likewise.
13730 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
13731 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
13732 * config/mips/mips.c (mips_insert_attributes,
13733 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
13734 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
13735 rs6000_handle_struct_attribute): Likewise.
13736 * config/sh/sh.c (sh_insert_attributes,
13737 sh_handle_resbank_handler_attribute,
13738 sh_handle_interrupt_handler_attribute,
13739 sh2a_handle_function_vector_handler_attribute,
13740 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
13742 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
13743 * config/spu/spu.c (spu_handle_fndecl_attribute,
13744 spu_handle_vector_attribute): Likewise.
13745 * config/stormy16/stormy16.c
13746 (xstormy16_handle_interrupt_attribute): Likewise.
13747 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
13748 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
13750 2009-05-10 Joseph Myers <joseph@codesourcery.com>
13752 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
13753 (pp_translate_identifiers): New.
13754 (pp_identifier): Only conditionally translate identifier to locale
13756 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
13757 (pp_base_tree_identifier): Only conditionally translate identifier
13758 to locale character set.
13759 * c-pretty-print.c (M_): Define.
13760 (pp_c_type_specifier, pp_c_primary_expression): Mark English
13761 fragments for conditional translation with M_.
13762 * tree-pretty-print.c (maybe_init_pretty_print): Disable
13763 identifier translation.
13765 2009-05-10 Richard Guenther <rguenther@suse.de>
13767 PR tree-optimization/40081
13768 * tree-sra.c (instantiate_element): Instantiate scalar replacements
13769 using the main variant of the element type. Do not fiddle with
13770 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
13772 2009-05-09 Jan Hubicka <jh@suse.cz>
13774 PR middle-end/40080
13775 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
13776 indirect calls; verify cgraph afterwards.
13778 2009-05-09 Jan Hubicka <jh@suse.cz>
13781 * ipa.c (update_inlined_to_pointer): New function.
13782 (cgraph_remove_unreachable_nodes): Use it.
13784 2009-05-09 Jan Hubicka <jh@suse.cz>
13786 * tree-eh.c (struct leh_state): Remove prev_try.
13787 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
13788 not track prev_try.
13789 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
13790 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
13791 remove_eh_handler_and_replace, foreach_reachable_handler,
13792 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
13793 * except.h (struct eh_region): Remove eh_region_u_cleanup.
13794 (gen_eh_region_cleanup): Update prototype.
13796 2009-05-09 Jan Hubicka <jh@suse.cz>
13798 PR middle-end/40043
13799 * except.c (copy_eh_region): Always set prev_try.
13800 (redirect_eh_edge_to_label): Find outer try.
13801 (foreach_reachable_handler): When looking for prev try
13802 handle case where previous try is not going to be taken.
13804 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13806 PR tree-optimization/40049
13807 * tree-vect-stmts.c (vectorizable_operation): If the machine has
13808 only vector/vector shifts, convert the type of the constant to the
13809 appropriate type to avoid building incorrect trees, which
13810 eventually have problems with garbage collection.
13812 2009-05-08 Joseph Myers <joseph@codesourcery.com>
13814 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
13815 -1 for complex floating-point types if honoring signed zeros.
13817 2009-05-08 Jan Hubicka <jh@suse.cz>
13819 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
13820 argument; handle correctly when profile is absent.
13821 (build_cgraph_edges): Update.
13822 (rebuild_cgraph_edges): Update.
13823 * cgraph.c: Do not include varray.h.
13824 (cgraph_set_call_stmt_including_clones): New function.
13825 (cgraph_create_edge_including_clones): Likewise
13826 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
13827 (cgraph_update_edges_for_call_stmt): Handle clones.
13828 (cgraph_remove_node): Handle clone tree.
13829 (cgraph_remove_node_and_inline_clones): New function.
13830 (dump_cgraph_node): Dump clone tree.
13831 (cgraph_clone_node): Handle clone tree.
13832 (clone_function_name): Bring here from tree-inline.c.
13833 (cgraph_create_virtual_clone): New function.
13834 * cgraph.h (ipa_replace_map): Move here from ipa.h.
13835 (cgraph_clone_info): New function.
13836 (strut cgraph_node): Add clone_info and new clone tree pointers.
13837 (cgraph_remove_node_and_inline_clones,
13838 cgraph_set_call_stmt_including_clones,
13839 cgraph_create_edge_including_clones,
13840 cgraph_create_virtual_clone): Declare.
13841 (cgraph_function_versioning): Use VEC argument.
13842 (compute_call_stmt_bb_frequency): Update prototype.
13843 (cgraph_materialize_all_clones): New function.
13844 * ipa-cp.c (ipcp_update_cloned_node): Remove.
13845 (ipcp_create_replace_map): Update to VECtors.
13846 (ipcp_update_callgraph): Use virtual clones.
13847 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
13848 (ipcp_update_profiling): Do not update local profiling.
13849 (ipcp_insert_stage): Use VECtors and virtual clones.
13850 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
13851 (clone_of_p): New function.
13852 (cgraph_preserve_function_body_p): Use clone tree.
13853 (cgraph_optimize): Materialize clones.
13854 (cgraph_function_versioning): Update for VECtors.
13855 (save_inline_function_body): Use clone tree.
13856 (cgraph_materialize_clone): New function.
13857 (cgraph_materialize_all_clones): Likewise.
13858 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
13859 * ipa.c: Include gimple.h.
13860 (cgraph_remove_unreachable_nodes): Use clone tree.
13861 * ipa-prop.c (ipa_note_param_call): Update call to
13862 compute_call_stmt_bb_frequencycall.
13863 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
13864 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
13865 (copy_bb): Handle updating of clone tree; add new edge when new call
13867 (expand_call_inline): Be strict about every call having edge.
13868 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
13869 (delete_unreachable_blocks_update_callgraph): New function.
13870 (tree_function_versioning): Use VECtors; always remove unreachable
13871 blocks and fold conditionals.
13872 * tree-inline.h: Do not include varray.h.
13873 (tree_function_versioning): Remove.
13874 * Makefile.in (GTFILES): Remove tree-inline.c
13875 * passes.c (do_per_function): Do only functions having body.
13876 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
13879 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
13880 Andrew Morrow <acm@google.com>
13883 * c-common.c (c_common_attribute_table): Permit deprecated
13884 attribute to take an optional argument.
13885 (handle_deprecated_attribute): If the optional argument to
13886 __attribute__((deprecated)) is not a string ignore the attribute
13887 and emit a warning.
13889 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
13890 * c-typeck.c (build_component_ref): Likewise.
13891 (build_external_ref): Likewise.
13893 * toplev.c (warn_deprecated_use): Add an attribute argument.
13894 Emit the message associated with __attribute__((deprecated)).
13896 * toplev.h (warn_deprecated_use): Updated.
13898 * doc/extend.texi: Document new optional parameter to
13899 __attribute__((deprecated))
13901 2009-05-08 Michael Eager <eager@eagercon.com>
13903 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
13904 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
13906 2009-05-08 Richard Guenther <rguenther@suse.de>
13908 PR tree-optimization/40062
13909 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
13910 Avoid exponential behavior.
13912 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
13914 PR rtl-optimization/33928
13916 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
13917 process_uses, build_single_def_use_links): New.
13918 (update_df): Update use_def_ref.
13919 (forward_propagate_into): Use get_def_for_use instead of use-def
13921 (fwprop_init): Call build_single_def_use_links and let it initialize
13923 (fwprop_done): Free use_def_ref.
13924 (fwprop_addr): Eliminate duplicate call to df_set_flags.
13925 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
13926 df_rd_simulate_one_insn): New.
13927 (df_rd_bb_local_compute_process_def): Update head comment.
13928 (df_chain_create_bb): Use the new RD simulation functions.
13929 * df.h (df_rd_simulate_artificial_defs_at_top,
13930 df_rd_simulate_one_insn): New.
13931 * opts.c (decode_options): Enable fwprop at -O1.
13932 * doc/invoke.texi (-fforward-propagate): Document this.
13934 2009-05-08 Joseph Myers <joseph@codesourcery.com>
13937 * c-typeck.c (build_binary_op): Handle arithmetic between one real
13938 and one complex operand specially.
13939 * tree-complex.c (some_nonzerop): Do not identify a real value as
13940 zero if flag_signed_zeros.
13942 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
13944 PR rtl-optimization/33928
13945 * loop-invariant.c (record_use): Fix && vs. || mishap.
13947 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
13949 PR rtl-optimization/33928
13950 * loop-invariant.c (struct use): Add addr_use_p.
13951 (struct def): Add n_addr_uses.
13952 (struct invariant): Add cheap_address.
13953 (create_new_invariant): Set cheap_address.
13954 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
13955 (record_uses): Pass df_ref to record_use.
13956 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
13959 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
13961 * config/sh/sh.c: Do not include c-pragma.h.
13963 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
13965 * config/spu/spu.c: Remove include of c-common.h.
13967 2009-05-07 Janis Johnson <janis187@us.ibm.com>
13970 * c-common.h (mark_valid_location_for_stdc_pragma,
13971 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
13972 clear_float_const_decimal64, float_const_decimal64_p): New.
13973 * c.opt (Wunsuffixed-float-constants): New.
13974 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
13975 unsuffixed float constant, handle new warning.
13976 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
13977 * c-decl.c (c_scope): New flag float_const_decimal64.
13978 (set_float_const_decimal64, clear_float_const_decimal64,
13979 float_const_decimal64_p): New.
13980 (push_scope): Set new flag.
13981 * c-parser.c (c_parser_translation_unit): Mark when it's valid
13982 to use STDC pragmas.
13983 (c_parser_external_declaration): Ditto.
13984 (c_parser_compound_statement_nostart): Ditto.
13985 * c-pragma.c (valid_location_for_stdc_pragma,
13986 mark_valid_location_for_stdc_pragma,
13987 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
13988 handle_pragma_float_const_decimal64): New.
13989 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
13990 * cp/semantics.c (valid_location_for_stdc_pragma_p,
13991 set_float_const_decimal64, clear_float_const_decimal64,
13992 float_const_decimal64_p): New dummy functions.
13993 * doc/extend.texi (Decimal Float): Remove statement that the
13994 pragma, and suffix for double constants, are not supported.
13995 * doc/invoke.texi (Warning Options): List new option.
13996 (-Wunsuffixed-float-constants): New.
13998 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
14000 * config/i386/i386.c: Do not include c-common.h.
14002 2009-05-07 Mark Heffernan <meheff@google.com>
14004 * doc/invoke.texi (Debugging Options): Document change of debugging
14006 * opts.c (decode_options): Make dump_base_name relative to
14007 aux_base_name directory.
14009 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
14011 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
14012 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
14014 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
14016 * Makefile.in (install-plugin): Simplify a bit.
14018 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
14020 * Makefile.in (OBJS-common): Add regcprop.o.
14022 * timevar.def (TV_CPROP_REGISTERS): New.
14023 * regrename.c (regrename_optimize): Return 0.
14024 (rest_of_handle_regrename): Delete.
14025 (pass_rename_registers): Point to regrename_optimize.
14026 (struct value_data_entry, struct value_data,
14027 kill_value_one_regno, kill_value_regno, kill_value,
14028 set_value_regno, init_value_data, kill_clobbered_value,
14029 kill_set_value, kill_autoinc_value, copy_value,
14030 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
14031 replace_oldest_value_reg, replace_oldest_value_addr,
14032 replace_oldest_value_mem, copyprop_hardreg_forward_1,
14033 debug_value_data, validate_value_data): Move...
14034 * regcprop.c: ... here.
14035 (rest_of_handle_cprop): Delete.
14036 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
14038 2009-05-07 Jakub Jelinek <jakub@redhat.com>
14040 PR middle-end/40057
14041 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
14042 GEN_INT for 1 << bitnum.
14043 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
14044 build_int_cst_type.
14046 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
14048 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
14049 Remove wrong description of "nand" operation.
14051 2009-05-06 Richard Guenther <rguenther@suse.de>
14052 Adam Nemet <anemet@caviumnetworks.com>
14054 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
14055 comment. Add that if LHS is not a gimple register, then RHS1 has
14056 to be a single object (GIMPLE_SINGLE_RHS).
14058 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
14060 * expr.c (get_def_for_expr): Move it up in the file.
14061 (store_field): When expanding a bit-field store, look at the
14062 defining gimple stmt for the masking conversion.
14064 2009-05-06 Janis Johnson <janis187@us.ibm.com>
14066 PR middle-end/39986
14067 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
14068 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
14069 32-bit memcpy into long.
14071 2009-05-06 Jakub Jelinek <jakub@redhat.com>
14073 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
14074 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
14076 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
14077 instead of appending DW_OP_deref*.
14079 2009-05-06 Michael Matz <matz@suse.de>
14081 PR middle-end/40021
14082 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
14083 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
14085 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
14087 * Makefile.in (install-plugin): Fix srcdir handling.
14089 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
14091 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
14092 when processing for not_regs_needed bitmap.
14093 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
14094 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
14095 handling it for rhs.
14097 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
14099 * config/i386/i386.md (unnamed inc/dec peephole): Use
14100 optimize_insn_for_size_p instead of optimize_size.
14101 * config/i386/predicates.md (incdec_operand): Likewise.
14102 (aligned_operand): Likewise.
14103 * config/i386/sse.md (divv8sf3): Likewise.
14104 (sqrtv8sf2): Likewise.
14106 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
14108 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
14110 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
14112 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
14114 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
14115 ssemodesuffixf2c with avxmodesuffixf2c.
14117 2009-05-06 Joseph Myers <joseph@codesourcery.com>
14120 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
14122 2009-05-05 Jakub Jelinek <jakub@redhat.com>
14124 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
14125 (struct tree_base): Adjust spacing for 8 bit boundaries.
14126 (struct tree_decl_common): Add decl_by_reference_flag bit.
14127 (DECL_BY_REFERENCE): Adjust.
14128 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
14129 print DECL_BY_REFERENCE bit.
14130 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
14131 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
14132 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
14133 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
14136 PR middle-end/39666
14137 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
14138 range of the type, but default label is missing, add it with one
14139 of the existing labels instead of adding a new label for it.
14141 2009-05-05 Joseph Myers <joseph@codesourcery.com>
14145 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
14147 * Makefile.in (enable_plugin, plugin_includedir): New.
14148 (install): Depend on install-plugin.
14149 (PLUGIN_HEADERS): New.
14150 (install-plugin): New.
14151 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
14153 2009-05-05 Richard Guenther <rguenther@suse.de>
14155 PR tree-optimization/40022
14156 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
14158 (phivn_valid_p): Fix tuplification error, simplify.
14159 (phiprop_insert_phi): Add dumps.
14160 (propagate_with_phi): Simplify.
14162 2009-05-05 Richard Guenther <rguenther@suse.de>
14164 PR middle-end/40023
14165 * builtins.c (gimplify_va_arg_expr): Properly build the address.
14167 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
14169 * tree.h (strip_float_extensions): Remove duplicate declaration.
14170 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
14171 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
14172 block_ultimate_origin): Rearrange the declarations line to match the
14173 comment that indicates the .c file which the functions are defined.
14174 (dwarf2out_*, set_decl_rtl): Add comment.
14175 (get_base_address): Adjust comment.
14176 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
14177 declarations line and add comment.
14178 (is_builtin_name): Add blank after function name, for clarity.
14180 2009-05-04 Joseph Myers <joseph@codesourcery.com>
14182 * attribs.c (decl_attributes): Use %qE for identifiers in
14184 * cgraphunit.c (verify_cgraph_node): Translate function names to
14185 locale character set in diagnostics.
14186 * coverage.c (get_coverage_counts): Use %qE for identifiers in
14188 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
14189 Document that functions are named in UTF-8.
14190 * expr.c (expand_expr_real_1): Translate function names to locale
14191 character set in diagnostics.
14192 * gimplify.c (omp_notice_variable, omp_is_private,
14193 gimplify_scan_omp_clauses): Use %qE for identifiers in
14195 * langhooks.c (lhd_print_error_function): Translate function names
14196 to locale character set.
14197 * langhooks.h (decl_printable_name): Document that return value is
14198 in internal character set.
14199 * stmt.c: Include pretty-print.h
14200 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
14202 (resolve_operand_name_1): Translate named operand name to locale
14204 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
14206 * toplev.c (announce_function): Translate function names to locale
14208 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
14209 (default_tree_printer): Use pp_identifier or translate identifiers
14210 to locale character set. Mark "<anonymous>" for translation.
14211 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
14212 for identifiers in diagnostics.
14213 * tree.c (handle_dll_attribute): Use %qE for identifiers in
14215 * varasm.c (output_constructor): Use %qE for identifiers in
14218 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
14220 * configure.ac: use ` ` instead of $()
14221 * configure: Regenerate.
14223 2009-05-05 Ben Elliston <bje@au.ibm.com>
14225 * config/pa/linux-atomic.c: Eliminate conditional include of
14226 errno.h on non-LP64 systems to simplify build requirements.
14228 2009-05-04 Joseph Myers <joseph@codesourcery.com>
14230 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
14232 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
14233 and pass value to identifier_to_locale.
14234 (warn_variable_length_array): Make name a tree.
14235 (grokdeclarator): Separate diagnostic texts for named and unnamed
14236 declarators. Use %qE for named declarators.
14237 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
14239 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
14240 identifiers in diagnostics.
14241 * c-typeck.c (push_member_name, start_init): Pass identifiers to
14242 identifier_to_locale. Mark "anonymous" strings for translation.
14244 2009-05-04 Michael Eager <eager@eagercon.com>
14246 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
14247 address for DImode/DFmode only if double-precision FP regs.
14249 2009-05-04 Michael Eager <eager@eagercon.com>
14251 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
14252 TARGET_SINGLE_FLOAT check.
14254 2009-05-04 Michael Eager <eager@eagercon.com>
14256 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
14258 2009-05-04 Michael Eager <eager@eagercon.com>
14260 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
14261 * config/rs6000/t-xilinx: New
14263 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
14265 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
14266 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
14267 * gcc/explow.c (memory_address): Use target hook.
14268 * gcc/targhooks.c (default_legitimize_address): New.
14269 * gcc/targhooks.h (default_legitimize_address): New.
14270 * gcc/target.h (legitimize_address): New.
14271 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
14272 (TARGET_INITIALIZER): Include it.
14273 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
14275 * config/bfin/bfin-protos.h (legitimize_address): Remove.
14276 * config/bfin/bfin.c (legitimize_address): Remove.
14277 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
14278 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
14280 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
14281 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
14283 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
14284 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
14285 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
14286 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
14287 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
14288 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
14289 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
14290 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
14291 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
14292 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
14293 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
14294 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
14295 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
14296 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
14297 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
14298 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
14299 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
14300 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
14301 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
14302 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
14303 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
14304 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
14305 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
14307 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
14308 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
14309 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
14310 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
14311 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
14312 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
14313 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
14314 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
14315 (thumb_legitimize_address): Delete.
14316 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
14317 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
14318 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
14319 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
14320 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
14321 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
14323 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
14326 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
14327 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
14328 * config/m32r/m32r.c (m32r_legitimize_address): New.
14329 * config/m68k/m68k.c (m68k_legitimize_address): New.
14330 * config/score/score.c (score_legitimize_address): Standardize.
14331 * config/score/score3.c (score3_legitimize_address): Standardize.
14332 * config/score/score3.h (score3_legitimize_address): Adjust.
14333 * config/score/score7.c (score7_legitimize_address): Standardize.
14334 * config/score/score7.h (score7_legitimize_address): Adjust.
14335 * config/sh/sh.c (sh_legitimize_address): New.
14336 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
14338 * gcc/config/s390/s390.c (legitimize_address): Rename to...
14339 (s390_legitimize_address): ... this.
14340 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
14341 (sparc_legitimize_address): ... this.
14342 * gcc/config/i386/i386.c (legitimize_address): Rename to...
14343 (ix86_legitimize_address): ... this.
14344 * gcc/config/avr/avr.c (legitimize_address): Rename to...
14345 (avr_legitimize_address): ... this.
14346 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
14347 (mn10300_legitimize_address): ... this.
14348 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
14349 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
14350 (alpha_expand_mov): Adjust call.
14352 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
14353 * config/spu/spu.c (spu_legitimize_address): Likewise.
14354 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
14355 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
14357 2009-05-04 Joseph Myers <joseph@codesourcery.com>
14359 * intl.c (locale_encoding, locale_utf8): New.
14360 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
14361 * intl.h (locale_encoding, locale_utf8): Declare.
14362 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
14363 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
14365 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
14367 (pp_tree_identifier): Define to call pp_base_tree_identifier.
14368 (pp_base_tree_identifier): Declare as function.
14369 (identifier_to_locale): Declare.
14370 * Makefile.in (pretty-print.o): Update dependencies.
14371 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
14373 2009-05-04 Richard Guenther <rguenther@suse.de>
14375 PR middle-end/40015
14376 * builtins.c (fold_builtin_memory_op): Do not decay to element
14377 type if the size matches the whole array.
14379 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
14381 * expmed.c (synth_mult): When trying out a shift, pass the result
14384 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
14386 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
14387 (shiftsub1_cost): New.
14388 (init_expmed): Compute shiftsub1_cost.
14389 (synth_mult): Optimize multiplications by constants of the form
14390 -(2^^m-1) for some constant positive integer m.
14392 2009-05-03 Richard Guenther <rguenther@suse.de>
14395 * c-typeck.c (array_to_pointer_conversion): Do not built
14396 ADDR_EXPRs of arrays of pointer-to-element type.
14397 * c-gimplify.c (c_gimplify_expr): Revert change fixing
14398 up wrong ADDR_EXPRs after-the-fact.
14399 * c-common.c (strict_aliasing_warning): Strip pointer
14400 conversions for obtaining the original type.
14401 * builtins.c (fold_builtin_memset): Handle array types.
14402 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
14405 2009-05-03 Richard Guenther <rguenther@suse.de>
14407 PR middle-end/23329
14408 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
14409 Do not lose casts from array types with unknown extent to array
14410 types with known extent.
14411 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
14412 alias set compatibility.
14414 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14416 * flags.h (extra_warnings): Delete.
14417 * toplev.c (process_options): Handle Wuninitialized here.
14418 * opts.c (extra_warnings): Delete.
14419 (set_Wextra): Delete.
14420 (common_handle_option): -Wextra can be handled automatically.
14421 * c-opts.c (c_common_handle_option): Delete obsolete code.
14422 (c_common_post_options): Simplify comment.
14423 * common.opt (W): Add Var.
14425 (Wuninitialized): Initialize to -1.
14427 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
14428 Richard Guenther <rguenther@suse.de>
14430 * expr.c (get_def_for_expr): New function.
14431 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
14432 SSA rather than trees.
14433 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
14434 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
14436 2009-05-03 Joseph Myers <joseph@codesourcery.com>
14438 * c-common.c (reswords): Add _Imaginary.
14439 * c-common.c (enum rid): Add RID_IMAGINARY.
14441 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
14443 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
14444 Patch by Richard Guenther.
14446 2009-05-03 Anatoly Sokolov <aesok@post.ru>
14448 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
14449 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
14450 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
14451 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
14452 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
14453 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
14454 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
14455 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
14456 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
14457 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
14458 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
14459 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
14460 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
14461 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
14462 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
14463 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
14464 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
14465 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
14467 2009-05-02 Richard Guenther <rguenther@suse.de>
14469 PR tree-optimization/39940
14470 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
14473 2009-05-02 Richard Guenther <rguenther@suse.de>
14475 PR middle-end/40001
14476 * tree-ssa.c (execute_update_addresses_taken): Properly check
14477 if we can mark a variable DECL_GIMPLE_REG_P.
14478 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
14479 back to the end of the function.
14480 (is_gimple_reg_type): Remove complex type special casing.
14481 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
14484 2009-05-02 Ben Elliston <bje@au.ibm.com>
14486 * doc/collect2.texi (Collect2): Document search path behaviour
14487 when configured with --with-ld.
14489 2009-05-02 Jan Hubicka <jh@suse.cz>
14491 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
14492 parameter; update callers.
14493 (coalesce_cost_edge): EH edges are costier because they needs
14494 splitting even if not critical and even more costier when there are
14495 multiple EH predecestors.
14497 2009-05-02 Jan Hubicka <jh@suse.cz>
14499 * except.c (remove_eh_handler_and_replace): Handle updating after
14500 removing TRY blocks.
14502 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
14504 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
14506 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
14508 * varasm.c: Do not include c-pragma.h.
14509 * attribs.c: Do not incude c-common.h.
14511 2009-05-01 Michael Matz <matz@suse.de>
14513 * calls.c (initialize_argument_information): Handle SSA names like
14514 decls with a non MEM_P DECL_RTL.
14516 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
14518 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
14519 * ipa-utils.c: Likewise.
14520 * ipa-type-escape.c: Likewise.
14521 * cgraphunit.c Do not include c-common.h.
14522 * ipa-pure-const.c: Likewise.
14523 * tree-if-conv.c: Likewise.
14524 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
14525 * ipa-struct-reorg.c: Likewise.
14526 * tree-nomudflap.c: Likewise.
14527 * tree-ssa-structalias.c: Likewise.
14529 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
14531 * store-motion.c: Many cleanups to make this pass a first-class
14532 citizen instead of an appendix to gcse load motion. Add TODO list
14533 to make this pass faster/cleaner/better.
14535 (struct ls_expr): Post gcse.c-split cleanups.
14536 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
14537 "stores" field to "avail_stores".
14538 (pre_ldst_mems): Rename to store_motion_mems.
14539 (pre_ldst_table): Rename to store_motion_mems_table.
14540 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
14541 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
14542 (ldst_entry): Rename to st_expr_entry, update users.
14543 (free_ldst_entry): Rename to free_st_expr_entry, update users.
14544 (free_ldst_mems): Rename to free_store_motion_mems, update users.
14545 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
14547 (first_ls_expr): Rename to first_st_expr, update users.
14548 (next_ls_expr): Rename to next_st_expr, update users.
14549 (print_ldst_list): Rename to print_store_motion_mems. Print names of
14550 fields properly for store motion instead of names inherited from load
14552 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
14553 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
14556 (ae_kill): Rename to st_kill, update users.
14557 (ae_gen): Rename to st_avloc, update users.
14558 (transp): Rename to st_transp, update users.
14559 (pre_insert_map): Rename to st_insert_map, update users.
14560 (pre_delete_map): Rename to st_delete_map, update users.
14561 (insert_store, build_store_vectors, free_store_memory,
14562 one_store_motion_pass): Update for abovementioned changes.
14564 (gcse_subst_count, gcse_create_count): Remove.
14565 (one_store_motion_pass): New statistics counters "n_stores_deleted"
14566 and "n_stores_created", local variables.
14568 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
14571 (regvec, compute_store_table_current_insn): Remove.
14572 (reg_set_info, reg_clear_last_set): Remove.
14573 (compute_store_table): Use DF caches instead of local dataflow
14576 2009-05-01 Joseph Myers <joseph@codesourcery.com>
14578 * c-objc-common.c (c_tree_printer): Print identifiers with
14579 pp_identifier, not pp_string. Mark "({anonymous})" for
14581 * c-pretty-print.c (pp_c_ws_string): New.
14582 (pp_c_cv_qualifier, pp_c_type_specifier,
14583 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
14584 pp_c_storage_class_specifier, pp_c_function_specifier,
14585 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
14586 pp_c_primary_expression, pp_c_postfix_expression,
14587 pp_c_unary_expression, pp_c_shift_expression,
14588 pp_c_relational_expression, pp_c_equality_expression,
14589 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
14590 use pp_string and pp_c_ws_string in place of pp_identifier and
14591 pp_c_identifier for non-identifiers. Mark English strings for
14593 * c-pretty-print.h (pp_c_ws_string): Declare.
14595 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
14596 Roland McGrath <roland@redhat.com>
14598 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
14599 (ENABLE_LD_BUILDID): New configuration option.
14600 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
14601 (LINK_BUILDID_SPEC): New macro.
14602 (init_spec): If defined, prepend it between LINK_EH_SPEC and
14604 * doc/install.texi: Document --enable-linker-build-id option.
14605 * configure: Rebuild.
14606 * config.in: Rebuild.
14608 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
14610 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
14611 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
14612 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
14613 MIPS_GP_SAVE_AREA_SIZE.
14614 * config/mips/mips.c (struct mips_frame_info): Update comment
14615 before arg_pointer_offset and hard_frame_pointer_offset.
14616 (mips_compute_frame_info): Update diagram before function: to
14617 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
14618 indicate the position of frame_pointer_rtx with -fstack-protector and
14619 to show args_size. Don't allocate cprestore area for leaf functions
14620 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
14622 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
14624 2009-04-30 Michael Matz <matz@suse.de>
14626 PR tree-optimization/39955
14627 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
14629 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
14631 * ira.c (setup_cover_and_important_classes): Use safe macro
14632 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
14634 * genpreds.c (write_tm_preds_h): Output suitable definition of
14635 REG_CLASS_FOR_CONSTRAINT.
14637 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
14639 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
14641 * bitmap.c (bitmap_descriptor): Likewise.
14642 * ggc-common.c (loc_descriptor): Likewise.
14643 * varray.c (varray_descriptor): Likewise.
14644 * vec.c (vec_descriptor): Likewise.
14646 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
14648 * Makefile.in (dce.o): Add $(EXCEPT_H).
14649 * dce.c: Include except.h and delete redundant vector definitions.
14650 (deletable_insn_p): Return false for non-call insns that can throw
14653 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
14655 * gcse.c (ae_gen): Remove.
14656 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
14657 and make non-static function to make it available in store-motion.c.
14658 Update call sites with search-and-replace.
14659 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
14660 extract_mentioned_regs, extract_mentioned_regs_helper,
14661 find_moveable_store, compute_store_table, load_kills_store, find_loads,
14662 store_killed_in_insn, store_killed_after, store_killed_before,
14663 build_store_vectors, insert_insn_start_basic_block, insert-store,
14664 remove_reachable_equiv_notes, replace_store_insn, delete_store,
14665 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
14666 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
14667 * store-motion.c: ...new file. Also copy data structures from gcse.c
14668 and clean up to remove parts not used by store motion.
14669 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
14670 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
14672 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14675 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
14676 when optimizing for size.
14678 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
14680 * gcse.c (gcse_constant_p): Fix typo in last change.
14682 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
14684 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
14686 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
14688 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
14690 2009-04-29 James E. Wilson <wilson@codesourcery.com>
14692 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
14693 CONST_HIGH_PART result.
14695 2009-04-29 Anatoly Sokolov <aesok@post.ru>
14697 * config/avr/avr.c (initial_elimination_offset): Rename to
14698 avr_initial_elimination_offset.
14699 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
14700 change return type to bool.
14701 (avr_can_eliminate): New function.
14702 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
14703 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
14704 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
14705 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
14706 avr_initial_elimination_offset.
14707 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
14708 (avr_initial_elimination_offset): Define.
14710 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
14711 Steven Bosscher <steven@gcc.gnu.org>
14713 PR rtl-optimization/39938
14714 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
14715 * cfgrtl.c: Include insn-attr.h.
14716 (rest_of_pass_free_cfg): New function.
14717 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
14718 * resource.c (init_resource_info): Remove call to df_analyze.
14720 2009-04-29 Richard Guenther <rguenther@suse.de>
14723 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
14724 allow conversion to signed integers.
14726 2009-04-29 Richard Guenther <rguenther@suse.de>
14728 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
14729 shifts of floating point vectors if the shift amount is
14730 a constant multiple of the element size.
14732 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
14733 Michael Matz <matz@suse.de>
14735 PR middle-end/39927
14737 * tree-outof-ssa.c (emit_partition_copy): New function.
14738 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
14739 insert_part_to_rtx_on_edge): Perform the partition base var
14740 copy using emit_partition_copy.
14741 (insert_value_copy_on_edge): Convert constants to the right mode.
14742 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
14743 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
14745 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
14747 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
14748 scan backwards to try to find a constant to initialize it.
14750 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
14751 insn before the loop_end instruction, don't look past labels.
14753 2009-04-29 Richard Guenther <rguenther@suse.de>
14755 PR middle-end/39937
14756 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
14757 loose type conversions.
14758 (forward_propagate_addr_expr): Fix tuplification bug. Remove
14759 stmts only if there are no uses of its definition.
14761 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
14763 * config/bfin/bfin.h (splitting_loops): Declare.
14764 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
14765 Reorder bit definitions to be ascending.
14766 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
14767 * config/bfin/bfin.c (splitting_loops): New variable.
14768 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
14769 (struct loop_info): Remove members INIT and LOOP_INIT.
14770 (bfin_optimize_loop): Don't set them. Reorder the code that generates
14771 the LSETUP sequence. Allow LC to be loaded from any register, but
14772 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
14773 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
14775 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
14776 of reload_completed.
14779 * config/bfin/bfin.md (movsi_insn): Refine constraints.
14781 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
14783 * Makefile.in (PLUGIN_VERSION_H): New.
14784 (OBJS-common): Remove plugin-version.o.
14785 (plugin.o): Depend on (PLUGIN_VERSION_H).
14786 (plugin-version.o): Remove.
14787 * configure: Regenerate
14788 * configure.ac: Create plugin-version.h.
14789 * gcc-plugin.h (plugin_gcc_version): Remove.
14790 (plugin_default_version_check): Change signature.
14791 * plugin-version.c: Remove.
14792 * plugin.c: Include plugin-version.h.
14793 (str_plugin_gcc_version_name): Remove.
14794 (try_init_one_plugin): Pass gcc version to plugin_init.
14795 (plugin_default_version_check): Both gcc and plugin versions are now
14798 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
14800 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
14801 problematic last insns. Test for TYPE_CALL rather than CALL_P.
14802 Remove special case testing for last insn of inner loops. Don't fail
14803 if the loop ends with a jump, emit an extra nop instead.
14805 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
14806 DREGS rather than comparing directly. Remove code that tries to
14807 account for latencies.
14809 2009-04-29 Richard Guenther <rguenther@suse.de>
14811 PR tree-optimization/39941
14812 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
14813 eliminating an indirect call.
14815 2009-04-29 Richard Guenther <rguenther@suse.de>
14817 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
14818 parameter. Allow invariants as base if !require_lvalue.
14819 (verify_gimple_assign_single): Adjust.
14821 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
14823 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
14824 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
14825 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
14826 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
14827 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
14829 * config/bfin/bfin.c (bfin_expand_builtin,
14830 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
14832 2009-04-28 Richard Guenther <rguenther@suse.de>
14834 * tree-vect-loop.c (get_initial_def_for_induction): Use
14835 correct types for pointer increment.
14837 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14839 * toplev.c (print_version): Update GMP version string calculation.
14841 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
14843 PR rtl-optimization/39938
14844 * resource.c (init_resource_info): Add call to df_analyze.
14846 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
14848 * config/alpha/alpha.md (usegp): Cast the result of
14849 alpha_find_lo_sum_using_gp to enum attr_usegp.
14850 * config/alpha/alpha.c (override_options): Remove end-of-structure
14851 marker element from cpu_table. Use array size of cpu_table to handle
14852 -mcpu and -mtune options.
14853 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
14855 2009-04-28 Joseph Myers <joseph@codesourcery.com>
14857 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
14858 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
14859 tune_32 and tune_64.
14860 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
14861 support on PowerPC.
14862 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
14863 * config/rs6000/option-defaults.h: ... here. New file.
14864 (OPT_64, OPT_32): Define.
14865 (MASK_64BIT): Define to 0 if not already defined.
14866 (OPT_ARCH64, OPT_ARCH32): Define.
14867 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
14870 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14872 * config/arm/arm.c (arm_override_options): Emit error on using
14875 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
14877 PR rtl-optimization/39914
14878 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14879 registers for allocnos created from user-defined variables only
14880 when not optimizing.
14882 2009-04-28 Richard Guenther <rguenther@suse.de>
14884 PR middle-end/39937
14885 * fold-const.c (fold_binary): Use distribute_real_division only
14888 2009-04-28 Steve Ellcey <sje@cup.hp.com>
14890 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
14891 add hpux-stdint.h to tm_file.
14892 (hppa[12]*-*-hpux11*): Ditto.
14893 (ia64*-*-hpux*): Ditto.
14894 * config/hpux-stdint.h: New.
14895 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
14896 __STDC_EXT__ for all compiles.
14897 * config/pa/pa-hpux.h: Ditto.
14898 * config/pa/pa-hpux10.h: Ditto.
14899 * config/pa/pa-hpux11.h: Ditto.
14901 2009-04-28 Catherine Moore <clm@codesourcery.com>
14903 * debug.h (set_name): Add comment.
14905 2009-04-28 Andrew Pinski <pinskia@gmail.com>
14908 * config/darwin.c (machopic_gen_offset): Check
14909 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
14910 * config/arm/arm.c (require_pic_register): Likewise.
14912 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
14914 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
14915 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
14916 m32c_promote_prototypes): Delete.
14918 2009-04-28 Michael Matz <matz@suse.de>
14920 PR middle-end/39922
14921 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
14924 2009-04-28 Richard Guenther <rguenther@suse.de>
14926 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
14928 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14930 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
14931 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
14932 * config/arm/arm-tune.md: Regenerate.
14934 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
14936 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
14937 block if there are complex incoming edges.
14938 (sel_merge_blocks): Remove useless assert.
14939 (sel_redirect_edge_and_branch): Check that edge was redirected.
14940 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
14941 (sel_find_rgns): Delete declaration.
14942 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
14943 the region when it is not a preheader.
14945 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
14948 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
14950 2009-04-28 Richard Guenther <rguenther@suse.de>
14952 * tree.h (SSA_NAME_VALUE): Remove.
14953 (struct tree_ssa_name): Remove value_handle member.
14954 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
14955 array for jump threading.
14956 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
14958 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
14959 * tree-flow.h (threadedge_initialize_values): Declare.
14960 (threadedge_finalize_values): Likewise.
14961 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
14962 (SSA_NAME_VALUE): Define.
14963 (threadedge_initialize_values): New function.
14964 (threadedge_finalize_values): Likewise.
14965 * tree-ssa-dom.c (ssa_name_values): New global variable.
14966 (SSA_NAME_VALUE): Define.
14967 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
14969 2009-04-28 Ira Rosen <irar@il.ibm.com>
14971 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
14972 Use REPORT_VECTORIZED_LOCATIONS instead
14973 REPORT_VECTORIZED_LOOPS.
14974 * tree-vectorizer.c (vect_verbosity_level): Make static.
14975 (vect_loop_location): Rename to vect_location.
14976 (vect_set_verbosity_level): Update comment.
14977 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
14979 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
14980 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
14981 instead REPORT_UNVECTORIZED_LOOPS.
14982 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
14983 and vect_loop_def to vect_external_def and vect_internal_def.
14984 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
14985 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
14986 REPORT_UNVECTORIZED_LOCATIONS.
14987 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
14988 and vect_used_in_loop and to vect_unused_in_scope and
14989 vect_used_in_scope.
14990 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
14991 (vect_verbosity_level): Remove declaration.
14992 (vect_analyze_operations): Likewise.
14993 (vect_analyze_stmt): Declare.
14994 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
14995 REPORT_UNVECTORIZED_LOCATIONS.
14996 (vect_get_loop_niters): Fix indentation.
14997 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
14998 (vect_analyze_loop_operations): New function.
14999 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
15000 vect_analyze_operations.
15001 (vect_is_simple_reduction): Use new names.
15002 (vectorizable_live_operation, vect_transform_loop): Likewise.
15003 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
15004 to specify whether the data references can be a part of interleaving
15006 (vect_analyze_data_ref_dependence): Use new names.
15007 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
15008 (vect_create_addr_base_for_vector_ref): Remove redundant code.
15009 * tree-vect-patterns.c (widened_name_p): Use new names.
15010 (vect_recog_dot_prod_pattern): Likewise.
15011 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
15012 (process_use, vect_mark_stmts_to_be_vectorized,
15013 vect_model_simple_cost, vect_model_store_cost,
15014 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
15015 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
15016 vectorizable_operation, vectorizable_type_demotion,
15017 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
15018 vectorizable_condition): Likewise.
15019 (vect_analyze_operations): Split into vect_analyze_loop_operations
15021 (vect_analyze_stmt): ... new function.
15022 (new_stmt_vec_info): Use new names.
15023 (vect_is_simple_use): Use new names and fix comment.
15024 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
15025 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
15027 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
15030 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
15031 and integer modes for x87 operands. Do not ICE for unsupported size,
15032 generate error instead. Generate error for unsupported operand types.
15033 ['z']: Do not handle HImode memory operands specially. Warning
15034 for floating-point operands. Fallthru to 'Z' for unsupported operand
15035 types. Do not ICE for unsupported size, generate error instead.
15036 (output_387_binary_op): Use %Z to output operands.
15037 (output_fp_compare): Ditto.
15038 (output_387_reg_move): Ditto.
15040 2009-04-28 Ben Elliston <bje@au.ibm.com>
15045 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15047 * builtins.c (c_strlen): Do not warn here.
15048 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15049 * c-common.c (pointer_int_sum): Take an explicit location.
15050 Warn about offsets out of bounds.
15051 * c-common.h (pointer_int_sum): Adjust declaration.
15053 2009-04-27 Ian Lance Taylor <iant@google.com>
15055 * collect2.c (is_ctor_dtor): Change type of ret field in struct
15057 * dce.c (run_fast_df_dce): Change type of old_flags to int.
15058 * df-core.c (df_set_flags): Change return type to int. Change
15059 type of old_flags to int.
15060 (df_clear_flags): Likewise.
15061 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
15062 (df_get_conditional_uses): Likewise.
15063 * df.h (df_set_flags, df_clear_flags): Update declarations.
15064 * dwarf2out.c (struct indirect_string_node): Change type of form
15065 field to enum dwarf_form.
15066 (AT_string_form): Change return type to enum dwarf_form.
15067 * fixed-value.c (fixed_compare): Add cast to enum type.
15068 * fwprop.c (update_df): Change 0 to VOIDmode.
15069 * gensupport.c: Change 0 to UNKNOWN.
15070 * gimple.h (gimple_cond_code): Add cast to enum type.
15071 * haifa-sched.c (reemit_notes): Add cast to enum type.
15072 * hooks.c (hook_int_void_no_regs): Remove function.
15073 * hooks.h (hook_int_void_no_regs): Remove declaration.
15074 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
15075 * predict.c (combine_predictions_for_insn): Add casts to enum type.
15076 * real.c (real_arithmetic): Add cast to enum type.
15077 (real_compare): Likewise.
15078 * target.h (struct gcc_target): Change return type of
15079 branch_target_register_class to enum reg_class.
15080 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
15081 default_branch_target_register_class.
15082 * targhooks.c (default_branch_target_register_class): New function.
15083 * targhooks.h (default_branch_target_register_class): Declare.
15084 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
15085 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
15087 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
15089 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
15090 vect_uninitialized_def. Change 0 to ERROR_MARK.
15091 * tree-vect-stmts.c (supportable_widening_operation): Don't
15092 initialize icode1 and icode2.
15093 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
15094 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
15096 (cmn_err_flag_specs): Change 0 to STD_C89.
15097 (cmn_err_char_table): Likewise.
15098 * config/arm/arm.c (get_arm_condition_code): Change type of code
15099 to enum arm_cond_code.
15100 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
15101 (IWMMXT_BUILTIN2): Likewise.
15102 (neon_builtin_type_bits): Don't define typedef.
15103 (neon_builtin_datum): Change type of bits field to int.
15104 (arm_expand_neon_args): Add cast to enum type.
15105 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
15107 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
15108 casts to enum type.
15109 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
15111 * config/mips/mips.md (jal_macro): Return enum constant.
15112 (single_insn): Likewise.
15113 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
15115 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15116 casts to enum type.
15117 * config/s390/s390.c (s390_tune_flags): Change type to int.
15118 (s390_arch_flags): Likewise.
15119 (s390_handle_arch_option): Change flags field of struct pta to int.
15120 * config/s390/s390.h (s390_tune_flags): Update declaration.
15121 (s390_arch_flags): Likewise.
15122 * config/sh/sh.c (prepare_move_operands): Compare
15123 tls_symbolic_operand result with enum constant.
15124 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
15125 (sh_expand_prologue): Add cast to enum type.
15126 (sh_expand_epilogue): Likewise.
15127 (tls_symbolic_operand): Change return type to enum tls_model.
15128 (fpscr_set_from_mem): Add cast to enum type.
15129 (legitimize_pic_address): Compare tls_symbolic_operand result with
15131 (sh_target_reg_class): Change return type to enum reg_class.
15132 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
15134 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
15135 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
15136 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
15137 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
15138 (delayed_branch, tls_call_delay): Likewise.
15139 (eligible_for_sibcall_delay): Likewise.
15140 (eligible_for_return_delay): Likewise.
15141 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
15142 (spu_expand_builtin_1): Likewise.
15144 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
15145 for all types of conversions.
15146 (output_init_element): Issue -Wc++-compat warning if needed when
15147 initializing a bitfield with enum type.
15148 * c-parser.c (c_parser_expression): Set original_type to
15149 original_type of right hand operand of comma operator.
15151 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15153 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
15155 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
15156 * doc/cpp.texi (Standard Predefined Macros)
15157 (Implementation-defined behavior): Likewise.
15158 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
15159 * doc/gimple.texi (GIMPLE Exception Handling)
15160 (@code{GIMPLE_ASSIGN}): Likewise.
15161 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
15162 * doc/invoke.texi (Warning Options, Optimize Options)
15163 (AVR Options, Darwin Options): Likewise.
15164 (Optimize Options): Reformulate -fwhole-program description.
15165 * doc/loop.texi (Lambda): Likewise.
15166 * doc/md.texi (Output Template, Define Constraints)
15167 (Standard Names, Insn Splitting): Likewise.
15168 * doc/options.texi (Option properties): Likewise.
15169 * doc/passes.texi (Tree-SSA passes): Likewise.
15170 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
15171 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
15172 (File Names and DBX): Likewise.
15173 * doc/trouble.texi (Incompatibilities): Likewise.
15175 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15177 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
15178 instruction is correct.
15180 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15182 Allow non-constant arguments to conversion intrinsics.
15183 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
15184 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
15185 * spu.c (print_operand): Handle 'v' and 'w'.
15186 (exp2_immediate_p, spu_gen_exp2): Define.
15187 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
15188 spu_convtf_1): Update parameter descriptions.
15189 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
15190 * constraints.md ('v', 'w'): New.
15191 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
15193 (i2f, I2F): New define_mode_attr.
15194 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
15195 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
15196 fixuns_truncv4sfv4si2): Update to use mode attribute.
15197 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
15198 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
15199 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
15200 patterns for combine.
15202 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
15204 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
15205 (cprop, hoist, pre, store_motion): New debug counters.
15206 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
15207 is not an RTL pass anymore.
15208 (pass_profiling): Remove extern decl for pass removed in 2005.
15209 (pass_gcse, pass_jump_bypass): Remove.
15210 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
15211 to 0 for clean state.
15212 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
15213 * cse.c (gate_handle_cse_after_global_opts,
15214 rest_of_handle_cse_after_global_opts): New functions.
15215 (pass_cse_after_global_opts): New pass, does local CSE.
15216 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
15217 (TV_CPROP): New timevar.
15218 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
15219 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
15220 (gcse_main, recompute_all_luids): Remove.
15221 (compute_hash_table_work): Call max_reg_num instead of reading
15223 (cprop_jump): Don't set run_jump_opt_after_gcse.
15224 (constprop_register): Always allow to alter jumps.
15225 (cprop_insn): Likewise.
15226 (do_local_cprop): Likewise.
15227 (local_cprop_pass): Likewise. Return non-zero if something changed.
15228 (cprop): Remove function, fold interesting bits into one_cprop_pass.
15229 (find_implicit_sets): Add note about missed optimization opportunity.
15230 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
15231 pass_rtl_cprop execute function.
15232 Don't bother tracking the pass number, each pass gets its own dumpfile
15234 Always allow to alter jumpsand bypass jumps.
15235 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
15236 will just find no suitable set.
15237 (pre_edge_insert): Fix dumping, this function is for PRE only.
15238 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
15239 pass_rtl_pre execute function.
15240 (hoist_code): Return non-zero if something changed. Keep track of
15241 substitutions and insertions for statistics gathering similar to PRE.
15242 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
15243 called from the pass_rtl_hoist execute function. Show pass statistics.
15244 (compute_store_table): Use max_reg_num directly instead of using the
15245 formerly global max_gcse_regno.
15246 (build_store_vectors): Likewise.
15247 (replace_store_insn): Fix dumping.
15248 (store_motion): Rename to ...
15249 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
15250 pass, called from the pass_rtl_store_motion execute function. Keep
15251 track of substitutions and insertions for statistics gathering similar
15253 (bypass_jumps): Remove, fold interesting bits into ...
15254 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
15255 from the pass_rtl_cprop execute function.
15256 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
15257 pass_jump_bypass): Remove.
15258 (gate_handle_gcse, rest_of_handle_gcse): Remove.
15259 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
15260 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
15261 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
15262 (gate_rtl_store_motion, execute_rtl_store_motion,
15263 pass_rtl_store_motion): New.
15264 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
15265 make it clear that -fcse-skip-blocks is a no-op for backward compat.
15266 * passes.c (init_optimization_passes): Remove pass_gcse and
15267 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
15268 and cse_after_global_opts in place of pass_gcse. Schedule cprop
15269 instead of pass_jump_bypass.
15271 2009-04-27 Richard Guenther <rguenther@suse.de>
15273 PR middle-end/39928
15274 * gimplify.c (gimplify_expr): If we are required to create
15275 a temporary make sure it ends up as register.
15277 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
15280 * config/i386/i386.c (construct_container): Don't call
15281 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
15282 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
15284 2009-04-27 Michael Matz <matz@suse.de>
15286 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
15287 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
15288 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
15289 (dump_replaceable_exprs): Take a bitmap.
15290 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
15292 (expand_gimple_basic_block): Likewise.
15293 * tree-ssa-ter.c (struct temp_expr_table_d): Make
15294 replaceable_expressions member a bitmap.
15295 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
15296 (mark_replaceable): Likewise.
15297 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
15298 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
15300 2009-04-27 Richard Guenther <rguenther@suse.de>
15302 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
15303 (verify_stmts): Dispatch to gimple/type verification code.
15304 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
15305 issue with call argument types.
15307 2009-04-27 Michael Matz <matz@suse.de>
15309 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
15310 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
15313 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
15314 Eric Botcazou <ebotcazou@adacore.com>
15316 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
15317 a label's basic block.
15318 (mark_target_live_regs): Tidy and rework obsolete comments.
15319 Change back DF problem to LIVE. If a label starts a basic block,
15320 assume that all registers that used to be live then still are.
15321 (init_resource_info): If a label starts a basic block, set its
15322 BLOCK_FOR_INSN accordingly.
15323 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
15325 2009-04-27 Richard Guenther <rguenther@suse.de>
15327 * tree-flow-inline.h (function_ann): Remove.
15328 (get_function_ann): Likewise.
15329 * tree-dfa.c (create_function_ann): Remove.
15330 * tree-flow.h (struct static_var_ann_d): Remove.
15331 (struct function_ann_d): Likewise.
15332 (union tree_ann_d): Remove fdecl member.
15333 (function_ann_t): Remove.
15334 (function_ann, get_function_ann, create_function_ann): Remove
15337 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
15339 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
15341 2009-04-27 Jan Hubicka <jh@suse.cz>
15343 * ipa-pure-const.c (struct funct_state_d): New fields
15344 state_previously_known, looping_previously_known; remove
15345 state_set_in_source.
15346 (analyze_function): Use new fields.
15347 (propagate): Avoid assumption that state_set_in_source imply
15350 * tree-ssa-loop-niter.c (finite_loop_p): New function.
15351 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
15352 * cfgloop.h (finite_loop_p): Declare.
15354 2009-04-26 Michael Matz <matz@suse.de>
15356 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
15358 2009-04-26 Michael Matz <matz@suse.de>
15360 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
15361 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
15362 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
15363 pass_mark_used_blocks): Remove.
15364 * tree-optimize.c (pass_free_datastructures,
15365 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
15366 * passes.c (init_optimization_passes): Don't call
15367 pass_mark_used_blocks, remove dead code.
15369 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
15371 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
15372 * tree-ssa-live.h (register_ssa_partition): Likewise.
15374 2009-04-26 Michael Matz <matz@suse.de>
15377 * builtins.c (fold_builtin_next_arg): Handle SSA names.
15378 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
15379 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
15381 (compare_pairs): Swap cost comparison.
15382 (coalesce_ssa_name): Don't use change_partition_var.
15383 * tree-nrv.c (struct nrv_data): Add modified member.
15384 (finalize_nrv_r): Set it.
15385 (tree_nrv): Use it to update statements.
15386 (pass_nrv): Require PROP_ssa.
15387 * tree-mudflap.c (mf_decl_cache_locals,
15388 mf_build_check_statement_for): Use make_rename_temp.
15389 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
15390 * alias.c (find_base_decl): Handle SSA names.
15391 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
15392 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
15393 * rtl.h (set_reg_attrs_for_parm): Declare.
15394 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
15395 to "optimized", remove unused locals at finish.
15396 (execute_free_datastructures): Make global, call
15397 delete_tree_cfg_annotations.
15398 (execute_free_cfg_annotations): Don't call
15399 delete_tree_cfg_annotations.
15401 * ssaexpand.h: New file.
15402 * expr.c (toplevel): Include ssaexpand.h.
15403 (expand_assignment): Handle SSA names the same as register variables.
15404 (expand_expr_real_1): Expand SSA names.
15405 * cfgexpand.c (toplevel): Include ssaexpand.h.
15406 (SA): New global variable.
15407 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
15408 (SSAVAR): New macro.
15409 (set_rtl): New helper function.
15410 (add_stack_var): Deal with SSA names, use set_rtl.
15411 (expand_one_stack_var_at): Likewise.
15412 (expand_one_stack_var): Deal with SSA names.
15413 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
15414 before unique numbers.
15415 (expand_stack_vars): Use set_rtl.
15416 (expand_one_var): Accept SSA names, add asserts for them, feed them
15417 to above subroutines.
15418 (expand_used_vars): Expand all partitions (without default defs),
15419 then only the local decls (ignoring those expanded already).
15420 (expand_gimple_cond): Remove edges when jumpif() expands an
15421 unconditional jump.
15422 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
15423 or remove abnormal edges. Ignore insns setting the LHS of a TERed
15425 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
15426 members of SA; deal with PARM_DECL partitions here; expand
15427 all PHI nodes, free tree datastructures and SA. Commit instructions
15428 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
15429 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
15430 info and statements at start, collect garbage at finish.
15431 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
15432 (VAR_ANN_PARTITION) Remove.
15433 (change_partition_var): Don't declare.
15434 (partition_to_var): Always return SSA names.
15435 (var_to_partition): Only accept SSA names.
15436 (register_ssa_partition): Only check argument.
15437 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
15439 (delete_var_map): Don't free it.
15440 (var_union): Only accept SSA names, simplify.
15441 (partition_view_init): Mark only useful SSA names as used.
15442 (partition_view_fini): Only deal with SSA names.
15443 (change_partition_var): Remove.
15444 (dump_var_map): Use ssa_name instead of partition_to_var member.
15445 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
15447 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
15448 (struct _elim_graph): New member const_dests; nodes member vector of
15450 (set_location_for_edge): New static helper.
15451 (create_temp): Remove.
15452 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
15453 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
15454 (new_elim_graph): Allocate const_dests member.
15455 (clean_elim_graph): Truncate const_dests member.
15456 (delete_elim_graph): Free const_dests member.
15457 (elim_graph_size): Adapt to new type of nodes member.
15458 (elim_graph_add_node): Likewise.
15459 (eliminate_name): Likewise.
15460 (eliminate_build): Don't take basic block argument, deal only with
15461 partition numbers, not variables.
15462 (get_temp_reg): New static helper.
15463 (elim_create): Use it, deal with RTL temporaries instead of trees.
15464 (eliminate_phi): Adjust all calls to new signature.
15465 (assign_vars, replace_use_variable, replace_def_variable): Remove.
15466 (rewrite_trees): Only do checking.
15467 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
15468 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
15469 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
15470 contains_tree_r, MAX_STMTS_IN_LATCH,
15471 process_single_block_loop_latch, analyze_edges_for_bb,
15472 perform_edge_inserts): Remove.
15473 (expand_phi_nodes): New global function.
15474 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
15475 functions, initialize new parameter, remember partitions having a
15477 (finish_out_of_ssa): New global function.
15478 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
15479 don't reset in_ssa_p here, don't disable TER when mudflap.
15480 (pass_del_ssa): Remove.
15481 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
15483 (execute_free_datastructures): Declare.
15484 * Makefile.in (SSAEXPAND_H): New variable.
15485 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
15486 * basic-block.h (commit_one_edge_insertion): Declare.
15487 * passes.c (init_optimization_passes): Move pass_nrv and
15488 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
15489 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
15490 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
15491 (redirect_branch_edge): Deal with super block when expanding, split
15492 out jump patching itself into ...
15493 (patch_jump_insn): ... here, new static helper.
15495 2009-04-26 Michael Matz <matz@suse.de>
15497 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
15498 beyond num_ssa_names.
15499 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
15500 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
15502 2009-04-26 Jakub Jelinek <jakub@redhat.com>
15504 PR inline-asm/39543
15505 * fwprop.c (forward_propagate_asm): New function.
15506 (forward_propagate_and_simplify): Propagate also into __asm, if it
15507 doesn't increase the number of referenced registers.
15510 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
15512 2009-04-26 Jakub Jelinek <jakub@redhat.com>
15514 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
15515 note_nonlocal_vla_type for nonlocal VLAs.
15516 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
15517 contains_remapped_vars, remap_vla_decls): New functions.
15518 (convert_nonlocal_reference_stmt): If not optimizing, call
15519 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
15520 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
15521 if it wasn't found in var_map.
15522 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
15523 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
15524 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
15526 * gimplify.c (nonlocal_vlas): New variable.
15527 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
15529 (gimplify_body): Create and destroy nonlocal_vlas.
15531 * dwarf2out.c (loc_descr_plus_const): New function.
15532 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
15533 mem_loc_descriptor, loc_descriptor_from_tree_1,
15534 descr_info_loc, gen_variable_die): Use it.
15536 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
15537 !TREE_STATIC VAR_DECLs.
15538 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
15539 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
15540 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
15541 DECL_BY_REFERENCE is valid.
15542 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
15543 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
15544 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
15545 Copy DECL_BY_REFERENCE.
15546 (struct nesting_copy_body_data): New type.
15547 (nesting_copy_decl): New function.
15548 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
15549 if they have variable length.
15551 2009-04-26 Michael Matz <matz@suse.de>
15553 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
15554 mark new temporaries for renaming.
15556 2009-04-26 Joseph Myers <joseph@codesourcery.com>
15559 * c-decl.c (global_bindings_p): Return negative value.
15560 (c_variable_size): New. Based on variable_size from
15562 (grokdeclarator): Call c_variable_size not variable_size.
15564 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
15566 * config/i386/i386.c (print_operand) ['z']: Fix typo.
15568 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
15570 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
15571 Redefine it to just use mingw/include.
15572 (ASM_SPEC): Rules for -m32 and -m64.
15573 (LINK_SPEC): Use Likewise.
15574 (SPEC_32): New define.
15575 (SPEC_64): Likewise.
15576 (SUB_LINK_SPEC): Likewise.
15577 (MULTILIB_DEFAULTS): New define.
15578 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
15579 Add multilib options.
15580 (MULTILIB_DIRNAMES): Likewise.
15581 (MULTILIB_OSDIRNAMES): Likewise.
15582 (LIBGCC): Likewise.
15583 (INSTALL_LIBGCC): Likewise.
15585 2009-04-26 Joseph Myers <joseph@codesourcery.com>
15588 * c-tree.h (enum c_inline_static_type): New.
15589 (record_inline_static): Declare.
15590 * c-decl.c (struct c_inline_static, c_inline_statics,
15591 record_inline_static, check_inline_statics): New.
15592 (pop_file_scope): Call check_inline_statics.
15593 (start_decl): Call record_inline_static instead of pedwarning
15594 directly for static in inline function.
15595 * c-typeck.c (build_external_ref): Call record_inline_static
15596 instead of pedwarning directly for static referenced in inline
15599 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
15601 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
15602 not new but only being rescanned.
15603 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
15604 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
15605 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
15606 record_set_info, compute_set, grealloc): Remove.
15607 (recompute_all_luids): New function.
15608 (gcse_main): Don't compute sets, and don't do related memory
15609 allocations/free-ing. If something changed before the end of the
15610 pass, update LUIDs using recompute_all_luids.
15611 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
15612 (free_gcse_mem): Don't free it either.
15613 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
15614 Use the df insn LUIDs.
15615 (load_killed_in_block): Likewise.
15616 (compute_hash_table_work): Don't compute reg_set_in_block.
15617 (compute_transp): Use DF_REG_DEF_CHAINs.
15618 (local_cprop_pass): Don't use compute_sets and related functions.
15619 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
15620 Use get_max_uid() instead of max_cuid.
15621 (insert_insn_end_basic_block, pre_insert_copy_insn,
15622 update_ld_motion_stores): Don't try to
15623 keep reg_set tables up to date.
15624 (pre_insert_copies): Use df insn LUIDs.
15625 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
15626 (reg_set_info): Don't use extra bitmap argument.
15627 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
15628 information to compute regs_set_in_block.
15629 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
15630 (bypass_jumps): Don't use compute_sets and friends.
15632 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15635 * opts.c (undocumented_msg): Do not leave blank even with
15638 2009-04-25 Joseph Myers <joseph@codesourcery.com>
15640 * c-decl.c (build_enumerator): Allow values folding to integer
15641 constants but not integer constant expressions with a pedwarn if
15644 2009-04-25 Joseph Myers <joseph@codesourcery.com>
15647 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
15648 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
15649 type is an integer constant.
15651 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
15654 * config/i386/i386.c (print_operand) ['z']: Revert handling of
15657 2009-04-25 Joseph Myers <joseph@codesourcery.com>
15660 * c-decl.c (grokdeclarator): Diagnose declarations of functions
15661 with variably modified return type and no storage class
15662 specifiers, except for the case of nested functions. Distinguish
15663 extern declarations of functions with variably modified return
15664 types from those of objects with variably modified types.
15666 2009-04-25 Jan Hubicka <jh@suse.cz>
15668 * tree.c (list_equal_p): New function.
15669 * tree.h (list_equal_p): Declare.
15670 * coretypes.h (edge_def, edge, const_edge, basic_block_def
15671 basic_block_def, basic_block, const_basic_block): New.
15672 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
15673 (redirect_eh_edge): New function.
15674 (make_eh_edge_update_phi): EH edges are not abnormal.
15675 * except.c: Include tree-flow.h.
15676 (list_match): New function.
15677 (eh_region_replaceable_by_p): New function.
15678 (replace_region): New function.
15679 (hash_type_list): New function.
15680 (hash_eh_region): New function.
15681 (eh_regions_equal_p): New function.
15682 (merge_peers): New function.
15683 (remove_unreachable_regions): Verify EH tree when checking;
15685 (copy_eh_region_1): New function.
15686 (copy_eh_region): New function.
15687 (push_reachable_handler): New function.
15688 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
15689 regions without label but with live RESX.
15690 * except.h (redirect_eh_edge_to_label): New.
15691 * tree-flow.h (redirect_eh_edge): New.
15692 * coretypes.h (edge_def, edge, const_edge, basic_block_def
15693 basic_block_def, basic_block, const_basic_block): Remove.
15694 * Makefile.in (except.o): Add dependency on tree-flow.h
15695 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
15696 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
15699 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
15702 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
15703 on the destination of memcpy.
15705 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
15707 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
15708 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
15709 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
15711 2009-04-25 Jan Hubicka <jh@suse.cz>
15713 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
15714 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
15715 to be reached by different label than left.
15716 (update_eh_edges): Update comment; remove edge_to_remove if possible
15717 and return true if suceeded.
15718 (cleanup_empty_eh): Accept sharing map; handle shared regions.
15719 (cleanup_eh): Compute sharing map.
15720 * except.c (remove_eh_handler_and_replace): Add argument if we should
15722 (remove_unreachable_regions): Update for label sharing.
15723 (label_to_region_map): Likewise.
15724 (get_next_region_sharing_label): New function.
15725 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
15727 (remove_eh_handler): Update.
15728 (remove_eh_region_and_replace_by_outer_of): New function.
15729 * except.h (struct eh_region): Add next_region_sharing_label.
15730 (remove_eh_region_and_replace_by_outer_of,
15731 get_next_region_sharing_label): Declare.
15732 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
15734 2009-04-25 Jan Hubicka <jh@suse.cz>
15736 * tree-cfg.c (split_critical_edges): Split also edges where we can't
15737 insert code even if they are not critical.
15739 2009-04-25 Jan Hubicka <jh@suse.cz>
15741 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
15742 (gimple_can_remove_branch_p): EH edges won't remove branch by
15744 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
15745 updating of non-abnormal EH edges.
15746 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
15747 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
15748 (split_critical_edges): Split also edges where emitting code on them
15749 will lead to splitting later.
15751 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
15752 H.J. Lu <hongjiu.lu@intel.com>
15755 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
15756 the configured assembler supports fildq and fistpq mnemonics.
15757 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
15758 * configure: Regenerated.
15759 * config.in: Ditto.
15761 * config/i386/i386.c (print_operand): Handle 'Z'.
15762 ['z']: Remove handling of special fild/fist suffixes.
15763 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
15764 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
15765 suffix of fild insn.
15766 (*floatsi<mode>2_vector_mixed): Ditto.
15767 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
15768 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
15769 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
15770 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
15771 * config/i386/gas.h (GAS_MNEMONICS): Remove.
15773 2009-04-25 Ben Elliston <bje@au.ibm.com>
15775 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
15776 the source of a set operation.
15778 2009-04-25 Anatoly Sokolov <aesok@post.ru>
15780 * target.h (struct gcc_target): Add case_values_threshold field.
15781 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
15782 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
15783 * targhooks.c (default_case_values_threshold): New function.
15784 * targhooks.h (default_case_values_threshold): Declare function.
15785 * stmt.c (expand_case): Use case_values_threshold target hook.
15786 * expr.h (case_values_threshold): Remove declartation.
15787 * expr.c (case_values_threshold): Remove function.
15788 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
15790 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
15791 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
15792 (avr_case_values_threshold): Declare as static.
15793 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
15795 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
15796 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
15797 (mn10300_case_values_threshold): New function.
15799 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
15801 * ira.c (setup_cover_and_important_classes): Add enum cast.
15803 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
15805 * genpreds.c (write_enum_constraint_num): Output definition of
15806 CONSTRAINT_NUM_DEFINED_P macro.
15807 * ira.c (setup_cover_and_important_classes): Use
15808 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
15810 2009-04-24 DJ Delorie <dj@redhat.com>
15812 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
15813 __SH2A_SINGLE_ONLY__ also.
15815 2009-04-24 Steve Ellcey <sje@cup.hp.com>
15817 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
15818 (movdf_internal): Ditto.
15819 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
15820 SFmode and DFmode constants.
15821 (ia64_print_operand): Add 'G' format for printing
15822 floating point constants.
15824 2009-04-24 Richard Guenther <rguenther@suse.de>
15826 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
15827 from unsigned additions.
15829 2009-04-24 Joseph Myers <joseph@codesourcery.com>
15831 * c-typeck.c (set_init_index): Allow array designators that are
15832 not integer constant expressions with a pedwarn if pedantic.
15834 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
15836 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
15837 zero if no overlap in nonzero bits between the operands.
15839 2009-04-24 Ian Lance Taylor <iant@google.com>
15841 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
15842 (record_dead_and_set_regs): Likewise.
15843 * df.h (struct df_mw_hardreg): Change flags field to int.
15844 (struct df_base_ref): Likewise.
15845 (struct df): Change changeable_flags field to int.
15846 * df-scan.c (df_defs_record): Change clobber_flags to int.
15847 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
15848 constants rather than #define macros.
15849 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
15850 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
15851 (enum dwarf_calling_convention): Likewise.
15852 (enum dwarf_line_number_x_ops): Likewise.
15853 (enum dwarf_call_frame_info): Likewise.
15854 (enum dwarf_source_language): Likewise.
15855 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
15856 (add_calling_convention_attribute): Likewise.
15857 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
15858 (combine_comparisons): Change compcode to int. Add cast to enum type.
15859 * genrecog.c (maybe_both_true_2): Change c to int.
15860 (write_switch): Likewise. Add cast to enum type.
15861 * gimplify.c (gimplify_omp_for): Handle return values from
15862 gimplify_expr using MIN rather than bitwise or.
15863 (gimplify_expr): Add cast to enum type.
15864 * ipa-prop.c (update_jump_functions_after_inlining): Change
15865 IPA_BOTTOM to IPA_JF_UNKNOWN.
15866 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
15867 Add casts to enum type.
15868 (setup_cover_and_important_classes): Change cl to int. Add casts
15870 (setup_class_translate): Change cl and mode to int.
15871 (ira_init_once): Change mode to int.
15872 (free_register_move_costs): Likewise.
15873 (setup_prohibited_mode_move_regs): Add casts to enum type.
15874 * langhooks.c (add_builtin_function_common): Rework assertion that
15875 value fits bitfield.
15876 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
15877 * omega.c (omega_do_elimination): Avoid math on enum types.
15878 * optabs.c (expand_vec_shift_expr): Remove casts to int.
15879 * opts.c (set_debug_level): Change 2 to enum constant. Use new
15880 int local to handle integral_argment value.
15881 * regmove.c (try_auto_increment): Change PUT_MODE to
15883 * reload.c (push_secondary_reload): Add casts to enum type.
15884 (secondary_reload_class, find_valid_class): Likewise.
15885 * reload1.c (emit_input_reload_insns): Likewise.
15886 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
15887 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
15888 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
15890 * tree.c (build_common_builtin_nodes): Add casts to enum type.
15891 * tree-complex.c (complex_lattice_t): Typedef to int rather than
15893 (expand_complex_libcall): Add casts to enum type.
15894 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
15895 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
15896 with ERROR_MARK, not NUM_TREE_CODES.
15897 (vect_create_epilog_for_reduction): Likewise.
15898 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
15899 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
15900 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
15902 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
15903 vect_unused_in_loop. Change 0 to loop_vect.
15904 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
15905 * var-tracking.c (get_init_value): Change return type to enum
15907 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
15908 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
15910 (arm_override_options): Add casts to enum type.
15911 (arm_emit_tls_decoration): Likewise.
15912 * config/i386/i386.c (ix86_function_specific_restore): Add casts
15914 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
15915 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
15916 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
15918 * config/s390/s390.c (code_for_builtin_64): Change to array of
15920 (code_for_builtin_31): Likewise.
15921 (s390_expand_builtin): Change code_for_builtin to enum insn_code
15923 * config/sparc/sparc.c (sparc_override_options): Change value
15924 field in struct code_model to enum cmodel. In initializer change
15925 0 to NULL and add cast to enum type.
15927 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
15928 Change all callers. Issue a -Wc++-compat warning using
15929 lhs_origtype if necessary.
15930 (convert_for_assignment): Issue -Wc++-compat warnings about
15931 invalid conversions to enum type on assignment.
15932 * c-common.h (build_modify_expr): Update declaration.
15934 2009-04-24 Nick Clifton <nickc@redhat.com>
15936 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
15937 (function_arg_advance): Likewise.
15938 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
15941 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
15943 * config/s390/constraints.md ('I', 'J'): Fix condition.
15945 2009-04-24 Diego Novillo <dnovillo@google.com>
15947 * gengtype-parse.c (parse_error): Add newline after message.
15949 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
15951 * config/i386/sse.md (avxmodesuffixs): Removed.
15952 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
15953 (*avx_pinsr<ssevecsize>): This.
15955 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
15957 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
15958 follow chains of regs with a single definition, and allow expressions
15959 that are function_invariant_p.
15960 (simple_rhs_p): Allow expressions that are function_invariant_p.
15962 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
15964 PR middle-end/39867
15965 * fold-const.c (fold_cond_expr_with_comparison): When folding
15966 > and >= to MAX, make sure the MAX uses the same type as the
15967 comparison's operands.
15969 2009-04-24 Nick Clifton <nickc@redhat.com>
15971 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
15972 addressing for DImode accesses.
15973 (frv_print_operand_address): Handle PLUS case.
15974 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
15976 2009-04-24 Jakub Jelinek <jakub@redhat.com>
15978 PR rtl-optimization/39794
15979 * alias.c (canon_true_dependence): Add x_addr argument.
15980 * rtl.h (canon_true_dependence): Adjust prototype.
15981 * cse.c (check_dependence): Adjust canon_true_dependence callers.
15982 * cselib.c (cselib_invalidate_mem): Likewise.
15983 * gcse.c (compute_transp): Likewise.
15984 * dse.c (scan_reads_nospill): Likewise.
15985 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
15986 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
15987 canon_base_addr of the group, plus optional offset.
15988 (struct group_info): Rename canon_base_mem to
15990 (get_group_info): Set canon_base_addr to canon_rtx of base, not
15991 canon_rtx of base_mem.
15993 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
15995 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15996 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
15998 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16000 * config/spu/spu-builtins.h: Delete file.
16002 * config/spu/spu.h (enum spu_builtin_type): Move here from
16004 (struct spu_builtin_description): Likewise. Add GTY marker.
16005 Do not use enum spu_function_code or enum insn_code.
16006 (spu_builtins): Add extern declaration.
16008 * config/spu/spu.c: Do not include "spu-builtins.h".
16009 (enum spu_function_code, enum spu_builtin_type_index,
16010 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
16011 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
16012 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
16013 unsigned_V2DI_type_node): Move here from spu-builtins.h.
16014 (spu_builtin_types): Make static. Add GTY marker.
16015 (spu_builtins): Add extern declaration with GTY marker.
16016 Include "gt-spu.h".
16018 * config/spu/spu-c.c: Do not include "spu-builtins.h".
16019 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
16020 Check programmatically whether all parameters are scalar.
16022 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
16024 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
16026 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
16027 assignment from the constructor either if the target is volatile.
16029 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
16031 * config/arm/arm.md (insv): Do not share operands[0].
16033 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
16035 * config/vxlib-tls.c (active_tls_threads): Delete.
16036 (delete_hook_installed): New.
16037 (tls_delete_hook): Don't delete the delete hook.
16038 (tls_destructor): Delete it here.
16039 (__gthread_set_specific): Adjust installing the delete hook.
16040 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
16041 __gthread_leave_tsd_dtor_context.
16043 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
16045 * c-format.c (gcc_tdiag_char_table): Add support for %E.
16047 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
16049 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
16051 (alpha_rtx_costs): Ditto.
16052 (emit_unlikely_jump): Use add_reg_note.
16053 (emit_frame_store_1): Ditto.
16054 (alpha_expand_prologue): Ditto.
16055 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
16056 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
16058 2009-04-23 Nick Clifton <nickc@redhat.com>
16060 * config/v850/v850.md (epilogue): Remove suppressed code.
16061 (return): Rename to return_simple and remove test of frame size.
16062 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
16063 to gen_return_simple.
16065 2009-04-22 Jing Yu <jingyu@google.com>
16068 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
16070 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
16073 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
16074 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
16075 value is a VECTOR_CST, the element type is the element type of the
16078 2009-04-22 DJ Delorie <dj@redhat.com>
16080 * config/m32c/m32c.h: Update GTY annotations to new syntax.
16082 2009-04-22 Jakub Jelinek <jakub@redhat.com>
16084 * alias.c (find_base_term): Move around LO_SUM case, so that
16085 CONST falls through into PLUS/MINUS handling.
16088 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
16089 into 0, use omit_one_operand.
16091 2009-04-23 Ben Elliston <bje@au.ibm.com>
16093 * config/rs6000/linux-unwind.h (get_regs): Remove type
16094 puns. Change the type of `pc' to an array of unsigned ints and
16095 update all users. Constify frame24.
16097 2009-04-22 DJ Delorie <dj@redhat.com>
16099 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
16100 declarations before code.
16101 (current_function_special_page_vector): Likewise.
16102 (m32c_expand_insv): Silence a warning.
16104 2009-04-21 Taras Glek <tglek@mozilla.com>
16106 * alias.c: Update GTY annotations to new syntax.
16107 * basic-block.h: Likewise.
16108 * bitmap.h: Likewise.
16109 * c-common.h: Likewise.
16110 * c-decl.c: Likewise.
16111 * c-parser.c: Likewise.
16112 * c-pragma.c: Likewise.
16113 * c-tree.h: Likewise.
16114 * cfgloop.h: Likewise.
16115 * cgraph.h: Likewise.
16116 * config/alpha/alpha.c: Likewise.
16117 * config/arm/arm.h: Likewise.
16118 * config/avr/avr.h: Likewise.
16119 * config/bfin/bfin.c: Likewise.
16120 * config/cris/cris.c: Likewise.
16121 * config/darwin.c: Likewise.
16122 * config/frv/frv.c: Likewise.
16123 * config/i386/i386.c: Likewise.
16124 * config/i386/i386.h: Likewise.
16125 * config/i386/winnt.c: Likewise.
16126 * config/ia64/ia64.h: Likewise.
16127 * config/iq2000/iq2000.c: Likewise.
16128 * config/mips/mips.c: Likewise.
16129 * config/mmix/mmix.h: Likewise.
16130 * config/pa/pa.c: Likewise.
16131 * config/pa/pa.h: Likewise.
16132 * config/rs6000/rs6000.c: Likewise.
16133 * config/s390/s390.c: Likewise.
16134 * config/sparc/sparc.c: Likewise.
16135 * config/xtensa/xtensa.c: Likewise.
16136 * cselib.h: Likewise.
16137 * dbxout.c: Likewise.
16138 * dwarf2out.c: Likewise.
16139 * except.c: Likewise.
16140 * except.h: Likewise.
16141 * fixed-value.h: Likewise.
16142 * function.c: Likewise.
16143 * function.h: Likewise.
16144 * gimple.h: Likewise.
16145 * integrate.c: Likewise.
16146 * optabs.c: Likewise.
16147 * output.h: Likewise.
16148 * real.h: Likewise.
16150 * stringpool.c: Likewise.
16151 * tree-data-ref.c: Likewise.
16152 * tree-flow.h: Likewise.
16153 * tree-scalar-evolution.c: Likewise.
16154 * tree-ssa-address.c: Likewise.
16155 * tree-ssa-alias.h: Likewise.
16156 * tree-ssa-operands.h: Likewise.
16157 * tree.c: Likewise.
16158 * tree.h: Likewise.
16159 * varasm.c: Likewise.
16160 * varray.h: Likewise.
16162 * coretypes.h: Do not define GTY macro if it is already defined.
16163 * doc/gty.texi: Update GTY documentation to new syntax.
16164 * gengtype-lex.l: Enforce attribute-like syntax for GTY
16165 annotations on structs.
16166 * gengtype-parse.c: Likewise.
16168 2009-04-22 Mark Heffernan <meheff@google.com>
16170 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
16172 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
16174 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
16177 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
16179 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
16180 the same as a PLUS without a shift. Increase the cost of a
16183 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16185 * Makefile.in: Update dependencies.
16186 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
16187 * errors.h: Remove bogus comment about compatibility.
16188 (warning): Update declaration.
16189 * genautomata.c: Update all calls to warning.
16190 * gimple.c: Do not include errors.h. Include toplev.h.
16191 * tree-ssa-structalias.c: Do not include errors.h.
16192 * omega.c: Likewise.
16193 * tree-ssa-reassoc.c: Likewise.
16194 * config/spu/spu-c.c: Likewise.
16195 * config/spu/t-spu-elf: Update dependencies.
16197 2009-04-22 Richard Guenther <rguenther@suse.de>
16199 PR tree-optimization/39824
16200 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
16201 make sure the types are compatible.
16203 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16206 * c-common.c (c_parse_error): Take a token_flags parameter.
16207 Use token_type for the token type instead.
16208 Pass token_flags to cpp_type2name.
16209 * c-common.h (c_parse_error): Update declaration.
16210 * c-parser.c (c_parser_error): Pass 0 as token flags.
16212 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
16214 PR rtl-optimization/39580
16215 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
16217 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16219 * function.c (expand_function_end): Do not emit a jump to the "naked"
16220 return label for fall-through returns.
16221 * except.c (sjlj_emit_function_exit): Always place the call to the
16222 unregister function at the location installed by expand_function_end.
16224 2009-04-22 Richard Guenther <rguenther@suse.de>
16226 PR tree-optimization/39845
16227 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
16228 (gen_inbound_check): Likewise.
16230 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
16232 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
16234 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
16235 * config/vxlib.c (__gthread_once): Add race guard for PPC.
16237 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
16239 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
16240 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
16241 shift counts to avoid out-of-bounds array accesses.
16243 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
16245 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
16246 (Pmode): Move above.
16248 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
16250 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
16251 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
16252 GET_CODE macro. Use IN_RANGE macro where appropriate.
16253 * config/alpha/alpha.h: Ditto.
16254 * config/alpha/alpha.md: Ditto.
16255 * config/alpha/constraints.md: Ditto.
16256 * config/alpha/predicates.md: Ditto.
16258 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
16260 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
16261 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16262 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16263 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16264 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16265 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16266 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16267 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16268 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16269 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16270 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16271 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16272 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16273 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16274 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16275 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16276 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16277 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16278 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16279 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16280 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16281 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16282 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16283 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16284 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16285 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16286 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
16288 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16290 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
16291 references from comments.
16292 * cfgbuild.c: (count_basic_blocks): Delete.
16293 (find_basic_blocks_1): Delete.
16294 (find_basic_blocks): Delete.
16295 * except.c (finish_eh_generation): Make static. Move comment from
16296 except.h here. Remove find_basic_blocks references from comments.
16297 * except.h (finish_eh_generation): Delete.
16298 * basic-block.h (find_basic_blocks): Delete.
16299 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
16301 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
16303 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
16304 (sdbout_parms): Likewise.
16306 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
16308 * config/sh/sh.c (prepare_cbranch_operands): Use
16309 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
16310 (expand_cbranchdi4): Likewise.
16311 (from_compare): Add cast to enum type.
16312 (expand_cbranchsi4): Use add_reg_note.
16313 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
16314 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
16315 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
16316 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
16317 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
16318 instead of CODE_FOR_nothing.
16319 (cbranchdi4): Likewise. Fix the order of arguments for
16321 (push_fpscr): Use add_reg_note.
16322 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
16323 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
16325 2009-04-21 Joseph Myers <joseph@codesourcery.com>
16327 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
16328 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
16329 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
16330 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
16331 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
16332 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
16333 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
16334 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
16335 config/alpha/x-vms, config/arc/t-arc,
16336 config/arm/README-interworking, config/arm/arm-c.c,
16337 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
16338 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
16339 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
16340 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
16341 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
16342 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
16343 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
16344 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
16345 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
16346 config/cris/t-elfmulti, config/crx/t-crx,
16347 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
16348 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
16349 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
16350 config/h8300/t-h8300, config/i386/athlon.md,
16351 config/i386/darwin-libgcc.10.4.ver,
16352 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
16353 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
16354 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
16355 config/i386/t-linux64, config/i386/t-nwld,
16356 config/i386/t-rtems-i386, config/i386/t-sol2-10,
16357 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
16358 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
16359 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
16360 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
16361 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
16362 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
16363 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
16364 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
16365 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
16366 config/m68k/t-uclinux, config/mcore/t-mcore,
16367 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
16368 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
16369 config/mips/crtn.asm, config/mips/irix-crti.asm,
16370 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
16371 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
16372 config/mips/mips-fixed.md, config/mips/sb1.md,
16373 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
16374 config/mips/t-iris6, config/mips/t-isa3264,
16375 config/mips/t-libgcc-mips16, config/mips/t-linux64,
16376 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
16377 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
16378 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
16379 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
16380 config/mn10300/t-linux, config/mn10300/t-mn10300,
16381 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
16382 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
16383 config/picochip/libgccExtras/clzsi2.asm,
16384 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
16385 config/rs6000/darwin-libgcc.10.4.ver,
16386 config/rs6000/darwin-libgcc.10.5.ver,
16387 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
16388 config/rs6000/t-aix43, config/rs6000/t-aix52,
16389 config/rs6000/t-darwin, config/rs6000/t-fprules,
16390 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
16391 config/rs6000/t-lynx, config/rs6000/t-netbsd,
16392 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
16393 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
16394 config/rs6000/t-rtems, config/rs6000/t-spe,
16395 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
16396 config/score/t-score-elf, config/sh/divcost-analysis,
16397 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
16398 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
16399 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
16400 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
16401 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
16402 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
16403 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
16404 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
16405 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
16406 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
16407 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
16408 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
16409 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
16410 limitx.h, version.c, xcoff.h: Add copyright and license notices.
16411 * config/h8300/genmova.sh: Include copyright and license notices
16412 in generated output.
16413 * config/h8300/mova.md: Regenerate.
16414 * doc/install.texi2html: Include word "Copyright" in copyright
16415 notice and use name "Free Software Foundation, Inc.".
16416 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
16417 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
16418 ChangeLog-2007, ChangeLog-2008: Correct dates.
16420 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
16422 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
16423 NE_EXPR operations as well.
16424 * c-parser.c (c_parser_condition): Do not set location information on
16426 (c_parser_conditional_expression): Likewise.
16427 (c_parser_binary_expression): Set location information on operators.
16428 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
16429 TRUTH_NOT_EXPR has been folded.
16430 * fold-const.c (fold_truth_not_expr): Copy location information from
16431 the incoming expression to the outgoing one.
16432 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
16433 recursive calls on the LHS of the operator but pass that of the
16434 operator to recursive calls on the RHS of the operator. Set it
16436 (shortcut_cond_expr): Set the locus of the operator on the second
16437 COND_EXPR and that of the expression on the first in degenerate cases.
16438 Pass the locus of the expression to calls to shortcut_cond_r.
16439 Set the locus of the 'then' block on the associated jump, if any.
16440 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
16441 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
16442 expression to call to gimplify_boolean_expr.
16444 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
16446 * config.gcc: Add additional configuration for
16447 i686-w64-mingw* and x86_64-w64-mingw* triplet.
16448 * config/i386/mingw-w64.h: New mingw-w64 specific header.
16449 (CPP_SPEC): Redefine for allowing -municode option.
16450 (STARTFILE_SPEC): Likewise.
16451 * config/i386/t-mingw-w64: New.
16452 * config/i386/mingw-w64.opt: New.
16453 (municode): Add new target option.
16454 * doc/invoke.texi (municode): Add documentation for new option.
16456 2009-04-21 Ian Lance Taylor <iant@google.com>
16458 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16459 Correct test for number of arguments.
16460 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
16462 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
16464 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
16465 argument of emit_library_call.
16467 2009-04-21 Richard Guenther <rguenther@suse.de>
16469 PR middle-end/39829
16470 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
16471 inside VIEW_CONVERT_EXPRs.
16473 2009-04-21 Martin Jambor <mjambor@suse.cz>
16475 * tree-switch-conversion.c (build_constructors): Split a long line.
16476 (constructor_contains_same_values_p): New function.
16477 (build_one_array): Create assigns of constants if possible, do not
16478 call mark_sym_for_renaming, call update_stmt.
16479 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
16480 make_rename_temp. Do not call mark_symbols_for_renaming, call
16482 (gen_def_assigns): Do not call mark_symbols_for_renaming or
16483 find_new_referenced_vars, call update_stmt.
16484 (gen_inbound_check): Use create_tmp_var and create ssa names manually
16485 instead of calling make_rename_temp. Do not call
16486 find_new_referenced_vars or mark_symbols_for_renaming, call
16489 2009-04-21 Richard Guenther <rguenther@suse.de>
16491 PR tree-optimization/39827
16492 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
16493 (tree_ssa_phiprop): Pass the correct array size.
16495 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
16497 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
16499 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16502 * c-typeck.c (lvalue_p): Move declaration ...
16503 * c-common.h (lvalue_p): ... to here.
16504 * c-common.c (candidate_equal_p): New.
16505 (add_tlist): Use it.
16506 (merge_tlist): Use it.
16507 (warn_for_collisions_1): Likewise.
16508 (warning_candidate_p): Accept more candidates.
16509 (verify_tree): A warning candidate can be an expression. Use
16512 2009-04-21 Ben Elliston <bje@au.ibm.com>
16515 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
16516 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
16517 options. Remove -mcall-solaris documentation.
16519 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16522 * doc/invoke.texi (-Wlong-long): Update description.
16523 * c-lex (interpret_integer): Only warn if there was no previous
16524 overflow and -Wlong-long is enabled.
16525 * c-decl.c (declspecs_add_type): Drop redundant flags.
16526 * c.opt (Wlong-long): Init to -1.
16527 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
16528 and front-end warn_long_long. Wlong-long only depends on other
16529 flags if it is uninitialized.
16530 * c-parser.c (disable_extension_diagnostics): warn_long_long is
16531 the same for CPP and FE.
16532 (restore_extension_diagnostics): Likewise.
16534 2009-04-20 Ian Lance Taylor <iant@google.com>
16536 Fix enum conversions which are invalid in C++:
16537 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
16538 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
16539 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
16540 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
16541 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
16542 (dbxout_parms): Likewise.
16543 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
16544 (df_clear_flags): Likewise.
16545 * df-problems.c (df_rd_bb_local_compute_process_def): Change
16546 top_flag parameter to int.
16547 (df_chain_create_bb_process_use): Likewise.
16548 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
16550 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
16551 (df_ref_create_structure, df_def_record_1): Likewise.
16552 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
16553 (df_notes_rescan): Change 0 to VOIDmode in function call.
16554 (df_get_call_refs, df_insn_refs_collect): Likewise.
16555 (df_bb_regs_collect): Likewise.
16556 (df_entry_block_defs_collect): Likewise.
16557 (df_exit_block_uses_collect): Likewise.
16558 * df.h: Update declarations.
16559 * double-int.c (double_int_divmod): Add cast to enum type.
16560 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
16561 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
16562 (based_loc_descr): Likewise.
16563 (loc_descriptor_from_tree_1): Change first_op and second_op to
16564 enum dwarf_location_atom. Add cast to enum type.
16565 * expmed.c (init_expmed): Change 0 to SET in function call.
16566 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
16567 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
16568 (do_store_flag): Likewise.
16569 * fixed-value.h (struct fixed_value): Change mode to enum
16571 * function.c (assign_parms): Change 0 to VOIDmode in function call.
16572 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
16574 (insert_insn_decl, insert_decl, insert_state): Likewise.
16575 (automata_list_finish): Likewise.
16576 * genrecog.c (process_define_predicate): Add cast to enum type.
16577 * gensupport.c (init_predicate_table): Add cast to enum type.
16578 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
16580 (gimple_build_call_1, gimple_build_label): Likewise.
16581 (gimple_build_goto, gimple_build_asm_1): Likewise.
16582 (gimple_build_switch_1, gimple_build_cdt): Likewise.
16583 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
16584 (enum fallback): Rename from enum fallback_t.
16585 (fallback_t): Typedef as int.
16586 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
16587 GSI_SAME_STMT in function call.
16588 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
16590 (setup_reg_class_relations): Likewise.
16591 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
16592 (setup_prohibited_class_mode_regs): Add cast to enum type.
16593 (setup_prohibited_mode_move_regs): Likewise.
16594 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
16595 (record_address_regs): Change i to enum reg_class.
16596 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
16597 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
16598 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
16599 (GET_MODE_2XWIDER_MODE): Likewise.
16600 (GET_CLASS_NARROWEST_MODE): Likewise.
16601 * omp-low.c (expand_omp_for): Add cast to enum type.
16602 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
16603 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
16604 * postreload.c (reload_cse_simplify_operands): Change rclass local
16606 * predict.c (combine_predictions_for_insn): Change best_predictor
16607 and predictor to enum br_predictor.
16608 (combine_predictions_for_bb): Likewise.
16609 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
16610 use SET_PREDICT_EXPR_OUTCOME.
16611 * real.c (real_arithmetic): Change icode to code in function call.
16612 * reginfo.c (init_move_cost): Add casts to enum type.
16613 (init_reg_sets_1, init_fake_stack_mems): Likewise.
16614 * regmove.c (regclass_compatible_p): Change class0 and class1 to
16616 * reload.c (find_valid_class): Add casts to enum type.
16617 (push_reload): Change 0 to NO_REGS in function call.
16618 (find_reloads): Change this_alternative to array of enum
16619 reg_class. Remove some now-unnecessary casts.
16620 (make_memloc): Change 0 to VOIDmode in function call.
16621 * reload1.c (reload): Change 0 to VOIDmode in function call.
16622 (eliminate_regs_1, elimination_effects): Likewise.
16623 (eliminate_regs_in_insn): Likewise.
16624 (emit_input_reload_insns): Add cast to enum type.
16625 (delete_output_reload): Change 0 to VOIDmode in function call.
16626 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
16627 to enum type in function call.
16628 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
16629 (SET_PREDICT_EXPR_OUTCOME): Define.
16630 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
16631 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
16632 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
16633 (dump_function): Likewise.
16634 * tree-dump.h: Update declarations.
16635 * tree-pass.h: Update declarations.
16636 * varasm.c (assemble_integer): Change mclass to enum mode_class.
16637 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
16639 (arm_rtx_costs_1): Correct parenthesization.
16640 (arm_rtx_costs): Add casts to enum type.
16641 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
16642 (vfp_emit_fstmd): Use add_rg_note.
16643 (emit_multi_reg_push, emit_sfm): Likewise.
16644 (thumb_set_frame_pointer): Likewise.
16645 (arm_expand_prologue): Likewise.
16646 (arm_regno_class): Change return type to enum reg_class.
16647 (thumb1_expand_prologue): Use add_reg_note.
16648 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
16649 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
16651 * config/arm/gentune.sh: Add cast to enum type.
16652 * config/arm/arm-tune.md: Rebuild.
16653 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
16654 (ix86_split_fp_branch, predict_jump): Likewise.
16655 (ix86_expand_multi_arg_builtin): Change sub_code from enum
16656 insn_code to enum rtx_code.
16657 (ix86_builtin_vectorized_function): Add cast to enum type.
16658 * config/i386/i386.md (truncdfsf2): Change slot to enum
16660 (truncxf<mode>2, isinf<mode>2): Likewise.
16661 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
16663 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
16664 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
16665 (insert_bundle_state): Change 1 to INSERT in function call.
16666 (ia64_add_bundle_selector_before): Likewise.
16667 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
16668 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
16669 (restore_stack_nonlocal): Likewise.
16670 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
16672 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
16674 (mips_rtx_costs): Likewise.
16675 (mips_override_options): Add casts to enum type.
16676 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
16678 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
16679 (store_reg, set_reg_plus_d): Likewise.
16680 (hppa_expand_prologue, hppa_profile_hook): Likewise.
16681 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
16683 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
16685 (emit_unlikely_jump): Use add_reg_note.
16686 (rs6000_emit_allocate_stack): Likewise.
16687 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
16688 (output_toc): Change 1 to INSERT in function call.
16689 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
16690 (rs6000_initialize_trampoline): Likewise.
16691 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
16693 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
16694 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
16695 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
16696 (save_gprs): Use add_reg_note.
16697 (s390_emit_prologue): Likewise.
16698 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
16699 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
16700 (sparc_fold_builtin): Add cast to enum type.
16701 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
16703 (spu_expand_prologue): Use add_reg_note.
16704 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
16706 2009-04-20 Ian Lance Taylor <iant@google.com>
16708 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
16709 (c_parser_postfix_expression_after_primary): Get VEC for list of
16710 arguments. Get original types of arguments. Call
16711 build_function_call_vec.
16712 (cached_expr_list_1, cached_expr_list_2): New static variables.
16713 (c_parser_expr_list): Change return type to VEC *. Add
16714 p_orig_types parameter. Change all callers.
16715 (c_parser_release_expr): New static function.
16716 (c_parser_vec_to_tree_list): New static function.
16717 * c-typeck.c (build_function_call): Rewrite to build a VEC and
16718 call build_function_call_vec.
16719 (build_function_call_vec): New function, based on old
16720 build_function_call.
16721 (convert_arguments): Remove nargs and argarray parameters. Change
16722 values to a VEC. Add origtypes parameter.
16723 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
16724 (convert_for_assignment): Add origtype parameter. Change all
16725 callers. If warn_cxx_compat, check for conversion to an enum
16726 type when calling a function.
16727 (store_init_value): Add origtype parameter. Change all callers.
16728 (digest_init): Likewise.
16729 (struct init_node): Add origtype field.
16730 (add_pending_init): Add origtype parameter. Change all callers.
16731 (output_init_element): Likewise.
16732 (output_pending_init_elements): Pass origtype from init_node to
16733 output_init_element.
16734 (process_init_element): Pass origtype from c_expr to
16735 output_init_element.
16736 (c_finish_return): Add origtype parameter. Change all callers.
16737 * c-common.c (sync_resolve_size): Change params to VEC *. Change
16739 (sync_resolve_params): Likewise.
16740 (sync_resolve_return): Change params to first_param. Change caller.
16741 (resolve_overloaded_builtins): Change params to VEC *. Change
16742 callers. Save first parameter around call to build_function_call_vec.
16743 * c-decl.c (finish_decl): Add origtype parameter. Change all
16744 callers. Call build_function_call_vec rather than
16745 build_function_call for cleanup.
16746 * c-tree.h: Update declarations.
16747 * c-common.h: Update declarations.
16748 * stub-objc.c (objc_rewrite_function_call): Change parameter from
16749 params to first_param.
16750 * target.h (struct gcc_target): Change resolve_overloaded_builtin
16751 params parameter from tree to void *.
16752 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16753 Change arglist parameter to have type void *, and to be a pointer
16755 * config/rs6000/rs6000-protos.h
16756 (altivec_resolve_overloaded_builtin): Update declaration.
16757 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
16758 fnargs parameter to have type void *, and to be a pointer to a
16759 VEC. Call build_function_call_vec instead of
16760 build_function_call.
16761 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
16763 2009-04-20 Joey Ye <joey.ye@intel.com>
16764 Xuepeng Guo <xuepeng.guo@intel.com>
16765 H.J. Lu <hongjiu.lu@intel.com>
16767 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
16769 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
16770 (IX86_LEA_PRIORITY): Likewise.
16771 (distance_non_agu_define): New function.
16772 (distance_agu_use): Likewise.
16773 (ix86_lea_for_add_ok): Likewise.
16774 (ix86_dep_by_shift_count): Likewise.
16776 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
16777 should split for LEA.
16779 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
16781 (ix86_dep_by_shift_count): Likewise.
16783 2009-04-20 Richard Guenther <rguenther@suse.de>
16785 * expr.c (handled_component_p): Move ...
16786 * tree.h (handled_component_p): ... here.
16787 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
16788 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
16789 and REALPART_EXPR to be in one group.
16791 2009-04-20 Richard Guenther <rguenther@suse.de>
16793 * basic-block.h (get_all_dominated_blocks): Declare.
16794 * dominance.c (get_all_dominated_blocks): New function.
16795 * tree-cfg.c (get_all_dominated_blocks): Remove.
16796 (remove_edge_and_dominated_blocks): Adjust.
16797 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
16798 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
16799 instead of recursing.
16801 2009-04-20 Doug Kwan <dougkwan@google.com>
16803 * cgraph.h (cgraph_node_ptr): New type for vector functions.
16804 (struct cgraph_node_set_def): New type.
16805 (cgraph_node_set) New type. Also declare vector functions.
16806 (struct cgraph_node_set_element_def): New type.
16807 (cgraph_node_set_element): Ditto.
16808 (cgraph_node_set_iterator): New iterator type.
16809 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
16810 cgraph_node_set_remove, dump_cgraph_node_set,
16811 debug_cgraph_node_set): New prototypes.
16812 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
16813 cgraph_node_set_size): New inlines.
16814 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
16815 including cgraph.h.
16816 (struct ipa_opt_pass): Add struct cgraph_node_set_def
16817 argument to function 'write_summary'.
16818 * ipa.c: Include ggc.h.
16819 (hash_cgraph_node_set_element,
16820 eq_cgraph_node_set_element, cgraph_node_set_new,
16821 cgraph_node_set_add, cgraph_node_set_remove,
16822 cgraph_node_set_find, dump_cgraph_node_set,
16823 debug_cgraph_node_set): New functions.
16824 * Makefile.in (ipa.o): Add dependency on GGC_H.
16826 2009-04-20 Ira Rosen <irar@il.ibm.com>
16828 PR tree-optimization/39675
16829 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
16830 check of the return code of vect_schedule_slp. Check that
16831 stmt_vec_info still exists for the statement, before checking its
16832 vectorization type.
16834 2009-04-20 Michael Matz <matz@suse.de>
16836 * Makefile.in (generated_files): Take out $(simple_generated_c).
16838 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
16840 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
16841 (UINTPTR_TYPE): Likewise.
16843 2009-04-19 Joseph Myers <joseph@codesourcery.com>
16846 * c-typeck.c (digest_init): Check for initializing an array with a
16849 2009-04-19 Joseph Myers <joseph@codesourcery.com>
16852 * c-semantics.c (pop_stmt_list): Propagate
16853 STATEMENT_LIST_HAS_LABEL to parent statement list.
16855 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
16857 * config/mips/mips.h (mips_tune_attr): New macro.
16858 * config/mips/mips.md (cpu): Use it.
16860 2009-04-19 Joseph Myers <joseph@codesourcery.com>
16863 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
16866 2009-04-19 Diego Novillo <dnovillo@google.com>
16868 * toplev.c (compile_file): Move call to coverage_finish ...
16869 * cgraphunit.c (ipa_passes): ... here.
16870 Call cgraph_process_new_functions.
16871 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
16872 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
16874 2009-04-19 Jan Hubicka <jh@suse.cz>
16876 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
16878 (dump_cgraph_node): Dump can throw external flag.
16879 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
16881 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16885 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
16886 * common.opt (Wlogical-op): Move from here...
16887 * c.opt (Wlogical-op): ... to here.
16888 * c-typeck.c (parser_build_binary_op): Update call to
16889 warn_logical_operator.
16890 * c-opts.c (c_common_post_options): Enable warn_logical_op with
16892 * c-common.c (warn_logical_op): Update.
16893 * c-common.h (warn_logical_op): Update declaration.
16895 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
16897 * tree.c (protected_set_expr_location): Fix formatting.
16899 2009-04-18 Joseph Myers <joseph@codesourcery.com>
16902 * c-typeck.c (readonly_warning): new.
16903 (build_unary_op, build_modify_expr): Use readonly_warning for
16904 storing into something readonly but not const-qualified.
16906 2009-04-18 Joseph Myers <joseph@codesourcery.com>
16909 * c-typeck.c (build_unary_op): Check for taking address of
16910 expression of type void.
16912 2009-04-18 Joseph Myers <joseph@codesourcery.com>
16915 * c-typeck.c (build_function_call): Check for calling a function
16916 with qualified void return types. Call require_complete_type when
16919 2009-04-18 Jan Hubicka <jh@suse.cz>
16921 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
16923 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
16924 can_throw_external flag.
16925 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
16926 * ipa-pure-const.c (ignore_edge): New function.
16927 (propagate): Compute order for NOTHROW computation; set NOTHROWs
16928 only over can_throw_external edges.
16929 (local_pure_const): Add nothrow flag.
16930 * ipa-utils.c (searchc): Add ignore_edge callback.
16931 (ipa_utils_reduced_inorder): Add ignore_edge callback.
16932 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
16933 (set_nothrow_function_flags): Update cgraph.
16934 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
16936 2009-04-18 Richard Guenther <rguenther@suse.de>
16938 PR middle-end/39804
16939 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
16940 (fold_stmt): ... this and ...
16941 (fold_stmt_inplace): ... this.
16942 (fold_stmt_1): Fold references in calls and asms.
16943 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
16945 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
16947 * tree-vrp.c (ssa_name_nonzero_p): Remove.
16948 * tree.h: Remove the prototype for ssa_name_nonzero_p.
16950 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
16952 * tree.c (function_args_count): Remove.
16953 * tree.h: Remove the prototype for function_args_count.
16955 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
16957 * tree-iterator.c (expr_only): Remove.
16958 * tree.h: Remove the prototype for expr_only.
16960 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
16962 * reginfo.c (cannot_change_mode_set_regs): Remove.
16963 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
16965 2009-04-08 Anatoly Sokolov <aesok@post.ru>
16967 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
16968 whether operands 0 and 1 overlaps.
16970 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
16972 PR middle-end/36902
16973 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
16974 pointer. Use warning_at instead of warning.
16975 (search_for_addr_array): Likewise.
16976 (check_array_bounds): Likewise.
16977 (check_all_array_refs): Check that the incoming edge is not in the
16978 list of edges to be removed.
16979 (check_all_array_refs): Avoid the temporal pointer.
16980 (vrp_visit_cond_stmt): Fix typo.
16981 (simplify_switch_using_ranges): Handle the case where the switch
16982 index is an integer constant.
16984 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
16986 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
16988 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
16990 * doc/extend.texi, doc/invoke.texi: Fix typos.
16992 2009-04-17 Cary Coutant <ccoutant@google.com>
16994 * tree-flow-inline.h (get_lineno): Fix inverted test.
16996 2009-04-17 Diego Novillo <dnovillo@google.com>
16998 * tree-ssa-pre.c (create_expression_by_pieces): Remove
16999 assertion for AVAIL_OUT.
17001 2009-04-17 Mike Frysinger <vapier@gentoo.org>
17004 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
17005 * config/sh/linux-atomic.asm: Likewise.
17007 2009-04-17 Diego Novillo <dnovillo@google.com>
17009 * except.c (debug_eh_tree): New.
17010 (struct eh_region, struct eh_status): Move ...
17011 * except.h: ... here.
17012 (add_type_for_runtime): Declare extern.
17013 (lookup_type_for_runtime): Likewise.
17014 (debug_eh_tree): Declare.
17015 * Makefile.in (GTFILES): List except.h before except.c
17017 2009-04-17 Diego Novillo <dnovillo@google.com>
17019 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
17020 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17021 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
17022 (find_vars_r): ... here.
17023 * tree-flow.h (find_referenced_vars_in): Declare.
17024 * tree-ssa-pre.c (create_expression_by_pieces): Assert
17025 that AVAIL_OUT exists for BLOCK.
17026 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
17027 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
17028 (tree-parloops.o): Likewise.
17030 2009-04-17 Simon Baldwin <simonb@google.com>
17032 * toplev.c (default_tree_printer): Add handling for %E format.
17034 2009-04-17 Diego Novillo <dnovillo@google.com>
17036 * tree-pretty-print.c (dump_generic_node): Add break after
17037 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
17038 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
17039 FUNCTION_TYPE together. Call print_struct_decl when printing
17040 structures and TDF_SLIM is not given.
17041 (print_struct_decl): Fix logic for detecting recursion.
17043 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
17046 * gcc.c (create_at_file): New.
17047 (compile_input_file_p): New.
17048 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
17049 * main.c (main): Update call to toplev_main.
17050 * toplev.c (toplev_main): Change signature. Call expandargv.
17051 * toplev.h (toplev_main): Change signature.
17053 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
17055 * dwarf2out.c (field_byte_offset): Use the type size as the field size
17056 if the latter is not constant.
17058 2009-04-17 David Edelsohn <edelsohn@gnu.org>
17060 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
17062 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
17064 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
17065 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
17067 2009-04-17 Richard Guenther <rguenther@suse.de>
17069 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17070 Handle component references view-converting an invariant address.
17072 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
17074 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
17075 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
17076 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
17077 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
17078 Use @deftypevr rather than @deftypevar.
17080 2009-04-17 Richard Guenther <rguenther@suse.de>
17082 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
17083 (get_prop_source_stmt): Likewise.
17084 (can_propagate_from): Likewise.
17086 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
17088 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
17089 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
17090 (--with-multilib-list): Add default value.
17091 * configure: Regenerate.
17092 * Makefile.in (TM_ENDIAN_CONFIG): Define.
17093 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
17094 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
17095 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
17096 Don't add default cpu to multilib list unnecessarily, but do enable
17097 the relevant compiler option..
17098 Add support for --with-multilib-list=<blank> and
17099 --with-multilib-list=!<somelib> to supress unwanted multilibs.
17100 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
17101 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
17102 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
17103 TM_MULTILIB_CONFIG.
17104 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
17105 (MULTILIB_OSDIRNAMES): New variable.
17106 * config/sh/t-1e: Delete file.
17107 * config/sh/t-mlib-sh1: Delete file.
17108 * config/sh/t-mlib-sh2: Delete file.
17109 * config/sh/t-mlib-sh2a: Delete file.
17110 * config/sh/t-mlib-sh2a-nofpu: Delete file.
17111 * config/sh/t-mlib-sh2a-single: Delete file.
17112 * config/sh/t-mlib-sh2a-single-only: Delete file.
17113 * config/sh/t-mlib-sh2e: Delete file.
17114 * config/sh/t-mlib-sh3e: Delete file.
17115 * config/sh/t-mlib-sh4: Delete file.
17116 * config/sh/t-mlib-sh4-nofpu: Delete file.
17117 * config/sh/t-mlib-sh4-single: Delete file.
17118 * config/sh/t-mlib-sh4-single-only: Delete file.
17119 * config/sh/t-mlib-sh4a: Delete file.
17120 * config/sh/t-mlib-sh4a-nofpu: Delete file.
17121 * config/sh/t-mlib-sh4a-single: Delete file.
17122 * config/sh/t-mlib-sh4a-single-only: Delete file.
17123 * config/sh/t-mlib-sh4al: Delete file.
17124 * config/sh/t-mlib-sh5-32media: Delete file.
17125 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
17126 * config/sh/t-mlib-sh5-64media: Delete file.
17127 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
17128 * config/sh/t-mlib-sh5-compact: Delete file.
17129 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
17130 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
17131 * doc/install.texi (Options specification): Add
17132 --with-multilib-list and --with-endian.
17134 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
17136 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
17138 (OBJS-common): Add plugin-version.o.
17139 (plugin-version.o): New.
17140 * gcc-plugin.h (plugin_gcc_version): New.
17141 (plugin_default_version_check): New.
17142 (plugin_init_func, plugin_init): Add version argument.
17143 * plugin-version.c: New.
17144 * plugin.c (str_plugin_gcc_version_name): New.
17145 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
17146 pass it to the init function.
17147 (plugin_default_version_check): New.
17149 2009-04-17 Richard Guenther <rguenther@suse.de>
17151 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
17152 for decl-vs-decl disambiguation.
17154 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
17156 * config/s390/s390.h (s390_tune_attr): New macro definition.
17157 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
17159 2009-04-17 Richard Guenther <rguenther@suse.de>
17161 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
17162 (fold_stmt_r): Likewise.
17163 (maybe_fold_reference): New function.
17164 (fold_gimple_assign): Handle cases fold_stmt_r did.
17165 (fold_stmt): Do not use fold_stmt_r.
17166 (fold_stmt_inplace): Likewise.
17168 2009-04-17 Richard Guenther <rguenther@suse.de>
17170 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
17171 (record_equivalences_from_stmt): Remove useless checks and
17173 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
17174 the type is already suitable.
17176 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
17178 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
17180 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
17182 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
17183 (CMPtype): Define as __gcc_CMPtype.
17185 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
17187 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
17188 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
17190 2009-04-17 Richard Guenther <rguenther@suse.de>
17192 PR tree-optimization/39746
17193 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
17194 special-casing for builtins and static variable use/def.
17195 (call_may_clobber_ref_p_1): Likewise.
17197 2009-04-16 Ian Lance Taylor <iant@google.com>
17199 * df.h: Include "timevar.h".
17200 (struct df_problem): Change tv_id field to timevar_id_t.
17201 * tree-pass.h: Include "timevar.h".
17202 (struct opt_pass): Change tv_id field to timevar_id_t.
17203 * timevar.h (timevar_id_t): Define TV_NONE.
17204 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
17205 TV_NONE rather than tv_id != 0.
17206 (execute_one_pass): Likewise.
17207 * Makefile.in (DF_H): Add $(TIMEVAR_H).
17208 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
17209 dependencies to $(TREE_PASS_H).
17210 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
17212 (pass_branch_target_load_optimize2): Likewise.
17213 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
17214 (pass_outof_cfg_layout_mode): Likewise.
17215 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
17216 (pass_rebuild_cgraph_edges): Likewise.
17217 (pass_remove_cgraph_callee_edges): Likewise.
17218 * df-core.c (pass_df_initialize_opt): Likewise.
17219 (pass_df_initialize_no_opt): Likewise.
17220 (pass_df_finish): Likewise.
17221 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
17222 * except.c (pass_set_nothrow_function_flags): Likewise.
17223 (pass_convert_to_eh_region_ranges): Likewise.
17224 * final.c (pass_compute_alignments): Likewise.
17225 * function.c (pass_instantiate_virtual_regs): Likewise.
17226 (pass_init_function): Likewise.
17227 (pass_leaf_regs): Likewise.
17228 (pass_match_asm_constraints): Likewise.
17229 * gimple-low.c (pass_lower_cf): Likewise.
17230 (pass_mark_used_blocks): Likewise.
17231 * init-regs.c (pass_initialize_regs): Likewise.
17232 * integrate.c (pass_initial_value_sets): Likewise.
17233 * ira.c (pass_ira): Likewise.
17234 * jump.c (pass_cleanup_barriers): Likewise.
17235 * omp-low.c (pass_expand_omp): Likewise.
17236 (pass_lower_omp): Likewise.
17237 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
17238 * recog.c (pass_split_all_insns): Likewise.
17239 (pass_split_after_reload): Likewise.
17240 (pass_split_before_regstack): Likewise.
17241 (pass_split_before_sched2): Likewise.
17242 (pass_split_for_shorten_branches): Likewise.
17243 * reginfo.c (pass_reginfo_init): Likewise.
17244 (pass_subregs_of_mode_init): Likewise.
17245 (pass_subregs_of_mode_finish): Likewise.
17246 * passes.c (pass_postreload): Likewise.
17247 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
17248 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
17249 (pass_warn_function_return): Likewise.
17250 (pass_warn_function_noreturn): Likewise.
17251 * tree-complex.c (pass_lower_complex): Likewise.
17252 (pass_lower_complex_O0): Likewise.
17253 * tree-if-conv.c (pass_if_conversion): Likewise.
17254 * tree-into-ssa.c (pass_build_ssa): Likewise.
17255 * tree-mudflap.c (pass_mudflap_1): Likewise.
17256 (pass_mudflap_2): Likewise.
17257 * tree-nomudflap.c (pass_mudflap_1): Likewise.
17258 (pass_mudflap_2): Likewise.
17259 * tree-nrv.c (pass_return_slot): Likewise.
17260 * tree-object-size.c (pass_object_sizes): Likewise.
17261 * tree-optimize.c (pass_all_optimizations): Likewise.
17262 (pass_early_local_passes): Likewise.
17263 (pass_all_early_optimizations): Likewise.
17264 (pass_cleanup_cfg): Likewise.
17265 (pass_cleanup_cfg_post_optimizing): Likewise.
17266 (pass_free_datastructures): Likewise.
17267 (pass_free_cfg_annotations): Likewise.
17268 (pass_fixup_cfg): Likewise.
17269 (pass_init_datastructures): Likewise.
17270 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
17271 (pass_late_warn_uninitialized): Likewise.
17272 (pass_update_address_taken): Likewise.
17273 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
17274 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
17275 (pass_cse_sincos): Likewise.
17276 (pass_convert_to_rsqrt): Likewise.
17277 * tree-ssa-structalias.c (pass_build_alias): Likewise.
17278 * tree-stdarg.c (pass_stdarg): Likewise.
17279 * tree-tailcall.c (pass_tail_recursion): Likewise.
17280 (pass_tail_calls): Likewise.
17281 * tree-vect-generic.c (pass_lower_vector): Likewise.
17282 (pass_lower_vector_ssa): Likewise.
17283 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
17285 2009-04-16 Joseph Myers <joseph@codesourcery.com>
17287 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
17289 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
17291 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
17292 logical and signext.
17294 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
17297 * config/sh/predicates.md (arith_operand): Check if the operand
17298 of TRUNCATE is a REG.
17300 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17302 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
17303 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
17305 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17307 * tree-iterator.c (tsi_split_statement_list_after,
17308 tsi_split_statement_list_before): Remove.
17309 * tree-iterator.h: Remove the prototypes for
17310 tsi_split_statement_list_after and tsi_split_statement_list_before.
17312 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17314 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
17315 * tree-ssa-propagate.h: Remove the prototype for
17316 stmt_makes_single_load.
17318 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17320 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
17321 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
17323 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17325 * tree-iterator.c (EXPR_LAST_BODY): Remove.
17327 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17329 * except.c (eh_region_outer_p): Remove.
17330 * except.h: Remove the prototype for eh_region_outer_p.
17332 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
17334 * function.c (current_function_assembler_name): Remove.
17335 * function.h: Remove the prototype for
17336 current_function_assembler_name.
17338 2009-04-16 Ian Lance Taylor <iant@google.com>
17340 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
17341 (add_reg_note): Call alloc_reg_note.
17342 * rtl.h (alloc_reg_note): Declare.
17343 * combine.c (try_combine): Use alloc_reg_note.
17344 (recog_for_combine, move_deaths): Likewise.
17345 (distribute_notes): Use alloc_reg_note and add_reg_note.
17346 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
17347 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
17348 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
17350 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
17352 PR rtl-optimization/39762
17353 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
17354 ira_may_move_out_cost): Add comments about way of their usage.
17355 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
17357 * ira-conflicts.c (process_regs_for_copy): Use function
17358 ira_get_register_move_cost instead of global
17359 ira_register_move_cost.
17361 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
17362 color_pass, move_spill_restore, update_curr_costs): Ditto.
17364 * ira-lives.c (process_single_reg_class_operands): Ditto.
17366 * ira-emit.c (emit_move_list): Ditto.
17368 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
17369 (record_reg_classes): Ditto. Use functions
17370 ira_get_register_move_cost and ira_get_may_move_cost instead of
17371 global vars ira_register_move_cost, ira_may_move_out_cost and
17372 ira_may_move_in_cost.
17373 (record_address_regs): Don't call ira_init_register_move_cost.
17374 Use function ira_get_may_move_cost instead of global
17375 ira_may_move_in_cost.
17376 (process_bb_node_for_hard_reg_moves): Use function
17377 ira_get_register_move_cost instead of global ira_register_move_cost.
17378 (ira_costs): Don't call ira_init_register_move_cost.
17380 2009-04-16 Richard Guenther <rguenther@suse.de>
17382 * tree-cfg.c (verify_gimple_assign_binary):
17383 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
17384 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
17385 (create_general_new_stmt): Note that this function is broken.
17387 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
17389 * common.opt (fhelp): Add Var(help_flag).
17390 * gcc-plugin.h (plugin_info): Add help.
17391 * plugin.c (plugin_name_args): Add help.
17392 (register_plugin_info): Set plugin->help.
17393 (print_help_one_plugin): New.
17394 (print_plugins_help): New.
17395 * plugin.h (print_plugins_help): New.
17396 * toplev.c (toplev_main): Call print_plugins_help if needed.
17398 2009-04-16 Richard Guenther <rguenther@suse.de>
17400 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
17401 (gimple_ior_addresses_taken_1): New function.
17402 (gimple_ior_addresses_taken): Likewise.
17403 * gimple.h (struct gimple_statement_with_ops_base): Remove
17404 addresses_taken member.
17405 (gimple_ior_addresses_taken): Declare.
17406 (gimple_addresses_taken, gimple_addresses_taken_ptr,
17407 gimple_set_addresses_taken): Remove.
17408 * ipa-reference.c (mark_address): New function.
17409 (scan_stmt_for_static_refs): Use it for marking addresses taken.
17410 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
17411 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
17412 (gimple_add_to_addresses_taken): Remove.
17413 (get_tmr_operands): Call mark_address_taken.
17414 (get_asm_expr_operands): Likewise.
17415 (get_expr_operands): Likewise.
17416 (build_ssa_operands): Do not clear the addresses_taken bitmap.
17417 (free_stmt_operands): Do not free it.
17418 * tree-ssa.c (delete_tree_ssa): Likewise.
17419 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
17421 2009-04-16 Richard Guenther <rguenther@suse.de>
17423 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
17424 (walk_stmt_load_store_ops): Likewise.
17425 * gimple.c (get_base_loadstore): New function.
17426 (walk_stmt_load_store_addr_ops): Likewise.
17427 (walk_stmt_load_store_ops): Likewise.
17428 * ipa-pure-const.c (check_op): Simplify.
17429 (check_load, check_store): New functions.
17430 (check_stmt): Use walk_stmt_load_store_ops.
17431 * ipa-reference.c (mark_load): Adjust signature.
17432 (mark_store): Likewise.
17433 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
17435 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
17437 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
17438 (plugin_info): New.
17439 * opts.c (common_handle_option): Don't call print_version.
17440 * plugin.c (plugin_name_args): Add version.
17441 (register_plugin_info): New.
17442 (register_callback): Handle PLUGIN_INFO.
17443 (try_init_one_plugin): New.
17444 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
17446 (finalize_one_plugin): New.
17447 (finalize_plugins): New.
17448 (print_one_plugin): New.
17449 (print_plugins_versions): New.
17450 * plugin.h (print_plugins_versions): New.
17451 (finalize_plugins): New.
17452 * toplev.c (compile_file): Don't call initialize_plugins.
17453 (print_version): Call print_plugins_versions.
17454 (toplev_main): Call initialize_plugins. Print version if needed.
17455 Call finalize_plugins.
17457 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
17459 * common.opt (fversion): New.
17460 * gcc.c (print_version): New.
17461 (process_command): Don't print the version. Just set print_version.
17462 (main): Print version. Call subprocesses if print_version and
17463 verbose_flag are set.
17464 * opts.c (common_handle_option): Handle OPT_fversion.
17466 2009-04-16 Richard Guenther <rguenther@suse.de>
17467 Ira Rosen <irar@il.ibm.com>
17469 PR tree-optimization/39698
17470 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
17471 type of the reduction variable. Only generate the def if
17474 * omp-low.c (expand_omp_for_generic): When converting to a pointer
17475 make sure to first convert to an integer of the same precision.
17476 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
17477 the type of the evolution correctly in computing the new
17478 induction variable base.
17480 2009-04-16 Richard Guenther <rguenther@suse.de>
17482 PR middle-end/39625
17483 * tree-cfg.c (make_blocks): Split statements with to-be
17484 abnormal SSA names on the lhs.
17486 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
17488 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
17489 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
17490 * c-typeck.c (really_start_incremental_init): Likewise.
17491 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
17492 (TARGET_INITIALIZER): Remove it.
17493 * target.h (struct target): Remove vector_opaque_p.
17494 * tree.c (build_opaque_vector_type): New.
17495 * tree.h (TYPE_VECTOR_OPAQUE): New.
17496 (build_opaque_vector_type): Declare.
17497 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
17498 * config/rs6000/rs6000.c (build_opaque_vector_type,
17499 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
17500 (rs6000_init_builtins): Use build_opaque_vector_type for
17501 opaque_V4SI_type_node.
17503 2009-04-15 Catherine Moore <clm@codesourcery.com>
17505 * debug.h (set_name): Declare.
17506 * dwarf2out.c (dwarf2out_set_name): Declare.
17507 (dwarf2_debug_hooks): Add set_name.
17508 (find_AT_string): New.
17509 (add_AT_string): Call find_AT_string.
17510 (dwarf2out_set_name): New.
17511 * cp/decl.c (grokdeclarator): Call set_name.
17512 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
17513 * debug.c (do_nothing_debug_hooks): Likewise.
17514 * dbxout.c (dbx_debug_hooks): Likewise.
17515 * sdbout.c (sdb_debug_hooks): Likewise.
17517 2009-04-15 Michael Eager <eager@eagercon.com>
17519 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
17520 reg for single-precision FPU.
17521 * config/rs6000/rs6000.md (movsi_internal1): Only for
17522 !TARGET_SINGLE_FPU.
17523 (movsi_internal1_single): New. Add pattern to move SI values to/from
17524 single-precision FP regs.
17526 2009-04-15 Richard Guenther <rguenther@suse.de>
17528 * omp-low.c (lower_rec_input_clauses): Build correct address
17530 (expand_omp_for_generic): Fix multiplication type.
17531 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
17532 (generate_memset_zero): Fix types.
17533 * tree-profile.c (prepare_instrumented_value): Correctly
17536 2009-04-15 Ian Lance Taylor <iant@google.com>
17538 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
17539 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
17540 for -Wall and for -Wc++-compat.
17541 (c_common_post_options): For C++, set warn_enum_compare if not
17543 * c-tree.h (struct c_expr): Add field original_type.
17544 (build_external_ref): Update declaration.
17545 * c-parser.c (c_parser_braced_init): Set original_type.
17546 (c_parser_initelt): Likewise.
17547 (c_parser_expr_no_commas): Likewise.
17548 (c_parser_conditional_expression): Likewise.
17549 (c_parser_cast_expression): Likewise.
17550 (c_parser_unary_expression): Likewise. Pull setting of
17551 original_code to top of function.
17552 (c_parser_sizeof_expression): Set original_type.
17553 (c_parser_alignof_expression): Likewise.
17554 (c_parser_postfix_expression): Likewise. Pull setting of
17555 original_code to top of function.
17556 (c_parser_postfix_expression_after_paren_type): Set original_type.
17557 (c_parser_postfix_expression_after_primary): Likewise.
17558 (c_parser_expression): Likewise.
17559 * c-typeck.c (build_external_ref): Add type parameter. Change all
17561 (c_expr_sizeof_expr): Set original_type field.
17562 (parser_build_unary_op): Likewise.
17563 (parser_build_binary_op): Likewise. Optionally warn about
17564 comparisons of enums of different types.
17565 (digest_init): Set original_type field.
17566 (really_start_incremental_init): Likewise.
17567 (push_init_level, pop_init_level): Likewise.
17568 * doc/invoke.texi (Warning Options): -Wenum-compare now
17571 2009-04-15 Richard Guenther <rguenther@suse.de>
17573 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
17574 out a necessary conversion.
17575 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
17576 names we didn't value number.
17577 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
17579 2009-04-15 Richard Guenther <rguenther@suse.de>
17581 PR tree-optimization/39764
17582 * tree-ssa-ccp.c (get_value): Canonicalize value with
17583 canonicalize_float_value.
17585 2009-04-15 Jan Hubicka <jh@suse.cz>
17587 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
17588 Wrong version of patch.
17590 2009-04-15 Jan Hubicka <jh@suse.cz>
17592 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
17594 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
17596 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
17597 our distinct integral and vector types.
17599 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
17601 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
17602 * init.c (build_vtbl_address): Remove call to assemble_external.
17604 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
17606 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
17607 output for other floating point modes.
17609 2009-04-14 Diego Novillo <dnovillo@google.com>
17611 * diagnostic.c (diagnostic_report_diagnostic): Do not
17612 warn about loaded plugins for DK_ERROR and DK_WARNING.
17613 * c-decl.c (declspecs_add_type): Move call to
17614 invoke_plugin_callbacks ...
17615 * c-parser.c (c_parser_declspecs): ... here.
17616 * plugin.c (dump_active_plugins): Tidy output.
17618 2009-04-14 Diego Novillo <dnovillo@google.com>
17619 Le-Chun Wu <lcwu@google.com>
17621 * configure.ac: Add --enable-plugin support.
17622 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
17623 * Makefile.in (PLUGIN_H): Define.
17624 Export ENABLE_PLUGIN and GMPINC to site.exp.
17625 Add PLUGINLIBS to link command.
17626 Add/modify dependencies for plugin.o and files including plugin.h.
17628 * config.in: Regenerate.
17630 * opts.c (common_handle_option): Handle OPT_fplugin_ and
17633 2009-04-14 Le-Chun Wu <lcwu@google.com>
17635 * tree-pass.h (register_one_dump_file): Add a prototype for
17636 register_one_dump_file.
17637 * toplev.c (compile_file): Call initialize_plugins.
17638 (do_compile): Call invoke_plugin_callbacks.
17639 (toplev_main): Call invoke_plugin_callbacks.
17640 * common.opt: Add -fplugin= and -fplugin-arg-.
17641 * gcc-plugin.h: New public header file for plugins to include.
17642 * plugin.c: New source file.
17643 * plugin.h: New internal header file.
17644 * passes.c (register_one_dump_file): Make it external.
17646 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
17648 2009-04-14 Diego Novillo <dnovillo@google.com>
17650 * doc/plugins.texi: New.
17651 * doc/gccint.texi: Add reference to Plugins chapter.
17652 * doc/invoke.texi: Document -fplugin and -fplugin-arg
17653 * diagnostic.c (diagnostic_report_diagnostic): Warn about
17654 loaded plugins, if any.
17655 * timevar.def (TV_PLUGIN_INIT): Define.
17656 (TV_PLUGIN_RUN): Define.
17657 * plugin.c: Include timevar.h
17658 (plugins_active_p): New.
17659 (dump_active_plugins): New.
17660 (debug_active_plugins): New.
17662 2009-04-14 Joseph Myers <joseph@codesourcery.com>
17664 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
17666 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
17668 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
17670 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
17671 the same as a minus without a shift.
17673 2009-04-14 Nick Clifton <nickc@redhat.com>
17675 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
17676 comparisons with small integers will always produce a short
17679 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
17682 2008-12-19 Diego Novillo <dnovillo@google.com>
17684 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
17686 2009-04-14 Richard Guenther <rguenther@suse.de>
17688 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
17690 (verify_gimple_assign_binary): Likewise. Handle shifts and
17692 (verify_gimple_phi): Print the mismatched argument position.
17693 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
17695 (vect_update_init_of_dr): Likewise.
17696 * matrix-reorg.c (transform_access_sites): Do what the
17698 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
17700 2009-04-13 Michael Eager <eager@eagercon.com>
17702 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
17703 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
17704 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
17705 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
17706 remove duplicate config
17708 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17710 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
17711 file_name:line_number type locator of the call site.
17713 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
17715 * genautomata.c: Put blank after comma.
17716 (automaton_decls): New.
17717 (struct unit_usage): Add comments to member next.
17718 (store_alt_unit_usage): Keep the list ordered.
17719 (unit_present_on_list_p, equal_alternatives_p): New.
17720 (check_regexp_units_distribution): Check units distribution
17721 correctness correctly.
17722 (main): Don't write automata if error is found. Return correct
17725 * config/m68k/cf.md (cfv4_ds): Remove.
17726 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
17727 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
17729 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
17730 power4-load-ext, power4-store, power4-store-update,
17731 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
17732 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
17733 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
17734 power4-sqrt, power4-isync): Modify reservation to make correct
17735 unit distribution to automata.
17737 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
17738 power5-store-update, power5-two, power5-three, power5-lmul,
17739 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
17741 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
17743 * except.c (pass_set_nothrow_function_flags): Set name and add
17745 (set_nothrow_function_flags): Mention in the dump file when
17746 changing a function to nothrow.
17748 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
17751 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
17752 instead of unsigned long.
17754 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17756 * config/arm/arm.c (return_used_this_function): Remove.
17757 (arm_output_function_prologue): Remove use of
17758 return_used_this_function.
17759 (output_return_instruction): Replace use of
17760 return_used_this_function
17761 by cfun->machine->return_used_this_function.
17762 (arm_output_epilogue): Likewise.
17763 (arm_output_function_epilogue): Likewise.
17764 (thumb_unexpanded_epilogue): Likewise.
17765 * config/arm/arm.h (struct machine_function):
17766 New member return_used_this_function.
17768 2009-04-12 Mark Mitchell <mark@codesourcery.com>
17770 * doc/install.texi: Correct description of default directory for
17771 --with-gxx-include-dir.
17773 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
17775 * fold-const.c (build_range_check): Properly deal with enumeral and
17776 boolean base types.
17778 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
17780 * doc/invoke.texi (max_gcse_passes): Remove documentation.
17781 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
17782 * params.h (MAX_GCSE_PASSES): Remove.
17783 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
17784 in sequence. Remove ability to run multiple passes.
17785 (bypass_jumps): Report run as third CPROP pass.
17787 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
17789 PR middle-end/39651
17790 * except.c (can_throw_external): Look at each insn in a SEQUENCE
17791 when deciding whether the whole SEQUENCE can throw.
17793 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
17796 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
17797 offseted label references.
17799 2009-04-11 Jan Hubicka <jh@suse.cz>
17801 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
17803 2009-04-11 Richard Guenther <rguenther@suse.de>
17805 PR middle-end/39732
17806 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
17807 return variables as TREE_ADDRESSABLE.
17809 2009-04-11 Richard Guenther <rguenther@suse.de>
17811 PR tree-optimization/39713
17812 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
17813 reference trees have SSA_NAME operands.
17815 2009-04-11 Richard Guenther <rguenther@suse.de>
17818 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
17819 address expressions.
17821 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
17823 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
17824 match changes in Cygwin 1.7
17825 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
17826 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
17828 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
17830 PR tree-optimization/39701
17831 * doc/invoke.texi (Optimization Options): Document change in
17832 meaning and initialization of -fdelete-null-pointer-checks.
17834 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
17836 PR middle-end/39701
17837 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
17839 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
17842 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
17844 2009-04-10 Chao-ying Fu <fu@mips.com>
17846 * doc/tm.texi (Instruction Output): Document
17847 TARGET_ASM_FINAL_POSTSCAN_INSN.
17848 * target.h (final_postscan_insn): New field in asm_out.
17849 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
17850 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
17851 * final.c (final_scan_insn): Call
17852 targetm.asm_out.final_postscan_insn after outputting
17853 an asm macro and a normal instruction.
17855 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
17856 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
17857 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
17858 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
17859 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
17861 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
17863 PR middle-end/39701
17864 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
17865 variables as non-NULL even with -fdelete-null-pointer-checks.
17867 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
17869 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
17871 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
17874 * config/i386/i386.c (classify_argument): Handle SCmode with
17875 (bit_offset % 64) != 0.
17877 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
17879 * doc/invoke.texi (Optimize Options): Add cross-reference to
17880 -Q --help=optimizers examples.
17882 2009-04-10 Ben Elliston <bje@au.ibm.com>
17885 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
17886 regalign for the reg == fpr and TDmode case.
17888 2009-04-09 David Ayers <ayers@fsfe.org>
17891 * objc/objc-act.c (warn_with_method): Remove helper function.
17892 (check_duplicates): Call warning and inform directly.
17893 (really_start_method): Likewise.
17895 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
17897 * expmed.c (expand_divmod): Always use a comparison for a division
17898 by a large unsigned integer.
17900 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
17901 for things others than variables or functions as nonzero.
17903 2009-04-09 Nick Clifton <nickc@redhat.com>
17905 * unwind-compat.c: Change copyright header to refer to version
17906 3 of the GNU General Public License with version 3.1 of the
17907 GCC Runtime Library Exception and to point readers at the
17908 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
17909 * config/alpha/crtfastmath.c: Likewise.
17910 * config/alpha/linux-unwind.h: Likewise.
17911 * config/alpha/qrnnd.asm: Likewise.
17912 * config/alpha/vms-crt0-64.c: Likewise.
17913 * config/alpha/vms-crt0.c: Likewise.
17914 * config/alpha/vms-dwarf2.asm: Likewise.
17915 * config/alpha/vms-dwarf2eh.asm: Likewise.
17916 * config/alpha/vms-psxcrt0-64.c: Likewise.
17917 * config/alpha/vms-psxcrt0.c: Likewise.
17918 * config/alpha/vms_tramp.asm: Likewise.
17919 * config/arc/initfini.c: Likewise.
17920 * config/arc/lib1funcs.asm: Likewise.
17921 * config/arm/bpabi-v6m.S: Likewise.
17922 * config/arm/bpabi.S: Likewise.
17923 * config/arm/bpabi.c: Likewise.
17924 * config/arm/crti.asm: Likewise.
17925 * config/arm/crtn.asm: Likewise.
17926 * config/arm/ieee754-df.S: Likewise.
17927 * config/arm/ieee754-sf.S: Likewise.
17928 * config/arm/lib1funcs.asm: Likewise.
17929 * config/arm/libunwind.S: Likewise.
17930 * config/arm/linux-atomic.c: Likewise.
17931 * config/arm/mmintrin.h: Likewise.
17932 * config/arm/pr-support.c: Likewise.
17933 * config/arm/unaligned-funcs.c: Likewise.
17934 * config/arm/unwind-arm.c: Likewise.
17935 * config/arm/unwind-arm.h: Likewise.
17936 * config/avr/libgcc.S: Likewise.
17937 * config/bfin/crti.s: Likewise.
17938 * config/bfin/crtlibid.s: Likewise.
17939 * config/bfin/crtn.s: Likewise.
17940 * config/bfin/lib1funcs.asm: Likewise.
17941 * config/bfin/linux-unwind.h: Likewise.
17942 * config/cris/arit.c: Likewise.
17943 * config/cris/cris_abi_symbol.c: Likewise.
17944 * config/darwin-64.c: Likewise.
17945 * config/darwin-crt2.c: Likewise.
17946 * config/darwin-crt3.c: Likewise.
17947 * config/darwin.h: Likewise.
17948 * config/dbxelf.h: Likewise.
17949 * config/dfp-bit.c: Likewise.
17950 * config/dfp-bit.h: Likewise.
17951 * config/elfos.h: Likewise.
17952 * config/fixed-bit.c: Likewise.
17953 * config/fixed-bit.h: Likewise.
17954 * config/fp-bit.c: Likewise.
17955 * config/fp-bit.h: Likewise.
17956 * config/fr30/crti.asm: Likewise.
17957 * config/fr30/crtn.asm: Likewise.
17958 * config/fr30/lib1funcs.asm: Likewise.
17959 * config/freebsd-spec.h: Likewise.
17960 * config/frv/cmovd.c: Likewise.
17961 * config/frv/cmovh.c: Likewise.
17962 * config/frv/cmovw.c: Likewise.
17963 * config/frv/frvbegin.c: Likewise.
17964 * config/frv/frvend.c: Likewise.
17965 * config/frv/lib1funcs.asm: Likewise.
17966 * config/glibc-stdint.h: Likewise.
17967 * config/h8300/clzhi2.c: Likewise.
17968 * config/h8300/crti.asm: Likewise.
17969 * config/h8300/crtn.asm: Likewise.
17970 * config/h8300/ctzhi2.c: Likewise.
17971 * config/h8300/fixunssfsi.c: Likewise.
17972 * config/h8300/lib1funcs.asm: Likewise.
17973 * config/h8300/parityhi2.c: Likewise.
17974 * config/h8300/popcounthi2.c: Likewise.
17975 * config/i386/ammintrin.h: Likewise.
17976 * config/i386/att.h: Likewise.
17977 * config/i386/avxintrin.h: Likewise.
17978 * config/i386/biarch64.h: Likewise.
17979 * config/i386/bmmintrin.h: Likewise.
17980 * config/i386/cpuid.h: Likewise.
17981 * config/i386/cross-stdarg.h: Likewise.
17982 * config/i386/crtfastmath.c: Likewise.
17983 * config/i386/crtprec.c: Likewise.
17984 * config/i386/cygming-crtbegin.c: Likewise.
17985 * config/i386/cygming-crtend.c: Likewise.
17986 * config/i386/cygwin.asm: Likewise.
17987 * config/i386/emmintrin.h: Likewise.
17988 * config/i386/gmm_malloc.h: Likewise.
17989 * config/i386/gthr-win32.c: Likewise.
17990 * config/i386/i386.h: Likewise.
17991 * config/i386/immintrin.h: Likewise.
17992 * config/i386/linux-unwind.h: Likewise.
17993 * config/i386/linux64.h: Likewise.
17994 * config/i386/mm3dnow.h: Likewise.
17995 * config/i386/mmintrin-common.h: Likewise.
17996 * config/i386/mmintrin.h: Likewise.
17997 * config/i386/nmmintrin.h: Likewise.
17998 * config/i386/pmm_malloc.h: Likewise.
17999 * config/i386/pmmintrin.h: Likewise.
18000 * config/i386/smmintrin.h: Likewise.
18001 * config/i386/sol2-c1.asm: Likewise.
18002 * config/i386/sol2-ci.asm: Likewise.
18003 * config/i386/sol2-cn.asm: Likewise.
18004 * config/i386/sol2-gc1.asm: Likewise.
18005 * config/i386/tmmintrin.h: Likewise.
18006 * config/i386/unix.h: Likewise.
18007 * config/i386/w32-unwind.h: Likewise.
18008 * config/i386/wmmintrin.h: Likewise.
18009 * config/i386/x86-64.h: Likewise.
18010 * config/i386/x86intrin.h: Likewise.
18011 * config/i386/xmmintrin.h: Likewise.
18012 * config/ia64/crtbegin.asm: Likewise.
18013 * config/ia64/crtend.asm: Likewise.
18014 * config/ia64/crtfastmath.c: Likewise.
18015 * config/ia64/crti.asm: Likewise.
18016 * config/ia64/crtn.asm: Likewise.
18017 * config/ia64/fde-glibc.c: Likewise.
18018 * config/ia64/lib1funcs.asm: Likewise.
18019 * config/ia64/linux-unwind.h: Likewise.
18020 * config/ia64/quadlib.c: Likewise.
18021 * config/ia64/unwind-ia64.c: Likewise.
18022 * config/linux.h: Likewise.
18023 * config/m32c/m32c-lib1.S: Likewise.
18024 * config/m32c/m32c-lib2-trapv.c: Likewise.
18025 * config/m32c/m32c-lib2.c: Likewise.
18026 * config/m32r/initfini.c: Likewise.
18027 * config/m68hc11/larith.asm: Likewise.
18028 * config/m68hc11/m68hc11-crt0.S: Likewise.
18029 * config/m68k/cf.md: Likewise.
18030 * config/m68k/crti.s: Likewise.
18031 * config/m68k/crtn.s: Likewise.
18032 * config/m68k/lb1sf68.asm: Likewise.
18033 * config/m68k/linux-unwind.h: Likewise.
18034 * config/mcore/crti.asm: Likewise.
18035 * config/mcore/crtn.asm: Likewise.
18036 * config/mcore/lib1.asm: Likewise.
18037 * config/mips/linux-unwind.h: Likewise.
18038 * config/mips/loongson.h: Likewise.
18039 * config/mips/mips16.S: Likewise.
18040 * config/mmix/crti.asm: Likewise.
18041 * config/mmix/crtn.asm: Likewise.
18042 * config/pa/fptr.c: Likewise.
18043 * config/pa/hpux-unwind.h: Likewise.
18044 * config/pa/lib2funcs.asm: Likewise.
18045 * config/pa/linux-atomic.c: Likewise.
18046 * config/pa/linux-unwind.h: Likewise.
18047 * config/pa/milli64.S: Likewise.
18048 * config/pa/quadlib.c: Likewise.
18049 * config/pa/stublib.c: Likewise.
18050 * config/picochip/libgccExtras/adddi3.asm: Likewise.
18051 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
18052 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
18053 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
18054 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
18055 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
18056 * config/picochip/libgccExtras/divmod15.asm: Likewise.
18057 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
18058 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
18059 * config/picochip/libgccExtras/longjmp.asm: Likewise.
18060 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
18061 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
18062 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
18063 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
18064 * config/picochip/libgccExtras/setjmp.asm: Likewise.
18065 * config/picochip/libgccExtras/subdi3.asm: Likewise.
18066 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
18067 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
18068 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
18069 * config/rs6000/750cl.h: Likewise.
18070 * config/rs6000/altivec.h: Likewise.
18071 * config/rs6000/biarch64.h: Likewise.
18072 * config/rs6000/crtresfpr.asm: Likewise.
18073 * config/rs6000/crtresgpr.asm: Likewise.
18074 * config/rs6000/crtresxfpr.asm: Likewise.
18075 * config/rs6000/crtresxgpr.asm: Likewise.
18076 * config/rs6000/crtsavfpr.asm: Likewise.
18077 * config/rs6000/crtsavgpr.asm: Likewise.
18078 * config/rs6000/darwin-asm.h: Likewise.
18079 * config/rs6000/darwin-fallback.c: Likewise.
18080 * config/rs6000/darwin-fpsave.asm: Likewise.
18081 * config/rs6000/darwin-ldouble.c: Likewise.
18082 * config/rs6000/darwin-tramp.asm: Likewise.
18083 * config/rs6000/darwin-unwind.h: Likewise.
18084 * config/rs6000/darwin-vecsave.asm: Likewise.
18085 * config/rs6000/darwin-world.asm: Likewise.
18086 * config/rs6000/e500crtres32gpr.asm: Likewise.
18087 * config/rs6000/e500crtres64gpr.asm: Likewise.
18088 * config/rs6000/e500crtres64gprctr.asm: Likewise.
18089 * config/rs6000/e500crtrest32gpr.asm: Likewise.
18090 * config/rs6000/e500crtrest64gpr.asm: Likewise.
18091 * config/rs6000/e500crtresx32gpr.asm: Likewise.
18092 * config/rs6000/e500crtresx64gpr.asm: Likewise.
18093 * config/rs6000/e500crtsav32gpr.asm: Likewise.
18094 * config/rs6000/e500crtsav64gpr.asm: Likewise.
18095 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
18096 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
18097 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
18098 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
18099 * config/rs6000/eabi-ci.asm: Likewise.
18100 * config/rs6000/eabi-cn.asm: Likewise.
18101 * config/rs6000/eabi.asm: Likewise.
18102 * config/rs6000/linux-unwind.h: Likewise.
18103 * config/rs6000/linux64.h: Likewise.
18104 * config/rs6000/paired.h: Likewise.
18105 * config/rs6000/paired.md: Likewise.
18106 * config/rs6000/ppc64-fp.c: Likewise.
18107 * config/rs6000/ppu_intrinsics.h: Likewise.
18108 * config/rs6000/rs6000.h: Likewise.
18109 * config/rs6000/si2vmx.h: Likewise.
18110 * config/rs6000/sol-ci.asm: Likewise.
18111 * config/rs6000/sol-cn.asm: Likewise.
18112 * config/rs6000/spe.h: Likewise.
18113 * config/rs6000/spu2vmx.h: Likewise.
18114 * config/rs6000/sysv4.h: Likewise.
18115 * config/rs6000/tramp.asm: Likewise.
18116 * config/rs6000/vec_types.h: Likewise.
18117 * config/s390/linux-unwind.h: Likewise.
18118 * config/s390/tpf-unwind.h: Likewise.
18119 * config/score/crti.asm: Likewise.
18120 * config/score/crtn.asm: Likewise.
18121 * config/sh/crt1.asm: Likewise.
18122 * config/sh/crti.asm: Likewise.
18123 * config/sh/crtn.asm: Likewise.
18124 * config/sh/divtab-sh4-300.c: Likewise.
18125 * config/sh/divtab-sh4.c: Likewise.
18126 * config/sh/divtab.c: Likewise.
18127 * config/sh/lib1funcs-4-300.asm: Likewise.
18128 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
18129 * config/sh/lib1funcs.asm: Likewise.
18130 * config/sh/lib1funcs.h: Likewise.
18131 * config/sh/linux-atomic.asm: Likewise.
18132 * config/sh/linux-unwind.h: Likewise.
18133 * config/sh/shmedia.h: Likewise.
18134 * config/sh/sshmedia.h: Likewise.
18135 * config/sh/ushmedia.h: Likewise.
18136 * config/sparc/crtfastmath.c: Likewise.
18137 * config/sparc/linux-unwind.h: Likewise.
18138 * config/sparc/sol2-c1.asm: Likewise.
18139 * config/sparc/sol2-ci.asm: Likewise.
18140 * config/sparc/sol2-cn.asm: Likewise.
18141 * config/spu/divmodti4.c: Likewise.
18142 * config/spu/divv2df3.c: Likewise.
18143 * config/spu/float_disf.c: Likewise.
18144 * config/spu/float_unsdidf.c: Likewise.
18145 * config/spu/float_unsdisf.c: Likewise.
18146 * config/spu/float_unssidf.c: Likewise.
18147 * config/spu/mfc_multi_tag_release.c: Likewise.
18148 * config/spu/mfc_multi_tag_reserve.c: Likewise.
18149 * config/spu/mfc_tag_release.c: Likewise.
18150 * config/spu/mfc_tag_reserve.c: Likewise.
18151 * config/spu/mfc_tag_table.c: Likewise.
18152 * config/spu/multi3.c: Likewise.
18153 * config/spu/spu_internals.h: Likewise.
18154 * config/spu/spu_intrinsics.h: Likewise.
18155 * config/spu/spu_mfcio.h: Likewise.
18156 * config/spu/vec_types.h: Likewise.
18157 * config/spu/vmx2spu.h: Likewise.
18158 * config/stormy16/stormy16-lib2.c: Likewise.
18159 * config/svr4.h: Likewise.
18160 * config/sync.c: Likewise.
18161 * config/v850/lib1funcs.asm: Likewise.
18162 * config/vxlib-tls.c: Likewise.
18163 * config/vxlib.c: Likewise.
18164 * config/vxworks-dummy.h: Likewise.
18165 * config/xtensa/crti.asm: Likewise.
18166 * config/xtensa/crtn.asm: Likewise.
18167 * config/xtensa/ieee754-df.S: Likewise.
18168 * config/xtensa/ieee754-sf.S: Likewise.
18169 * config/xtensa/lib1funcs.asm: Likewise.
18170 * config/xtensa/lib2funcs.S: Likewise.
18171 * config/xtensa/linux-unwind.h: Likewise.
18172 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18173 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
18174 * coretypes.h: Likewise.
18175 * crtstuff.c: Likewise.
18176 * defaults.h: Likewise.
18177 * dwarf2.h: Likewise.
18178 * emutls.c: Likewise.
18179 * gbl-ctors.h: Likewise.
18180 * gcov-io.h: Likewise.
18181 * ginclude/float.h: Likewise.
18182 * ginclude/iso646.h: Likewise.
18183 * ginclude/stdarg.h: Likewise.
18184 * ginclude/stdbool.h: Likewise.
18185 * ginclude/stddef.h: Likewise.
18186 * ginclude/stdfix.h: Likewise.
18187 * ginclude/stdint-gcc.h: Likewise.
18188 * ginclude/tgmath.h: Likewise.
18189 * gthr-aix.h: Likewise.
18190 * gthr-dce.h: Likewise.
18191 * gthr-gnat.c: Likewise.
18192 * gthr-gnat.h: Likewise.
18193 * gthr-lynx.h: Likewise.
18194 * gthr-mipssde.h: Likewise.
18195 * gthr-nks.h: Likewise.
18196 * gthr-posix.c: Likewise.
18197 * gthr-posix.h: Likewise.
18198 * gthr-posix95.h: Likewise.
18199 * gthr-rtems.h: Likewise.
18200 * gthr-single.h: Likewise.
18201 * gthr-solaris.h: Likewise.
18202 * gthr-tpf.h: Likewise.
18203 * gthr-vxworks.h: Likewise.
18204 * gthr-win32.h: Likewise.
18205 * gthr.h: Likewise.
18206 * libgcc2.c: Likewise.
18207 * libgcc2.h: Likewise.
18208 * libgcov.c: Likewise.
18209 * tsystem.h: Likewise.
18210 * typeclass.h: Likewise.
18211 * unwind-c.c: Likewise.
18212 * unwind-compat.h: Likewise.
18213 * unwind-dw2-fde-compat.c: Likewise.
18214 * unwind-dw2-fde-darwin.c: Likewise.
18215 * unwind-dw2-fde-glibc.c: Likewise.
18216 * unwind-dw2-fde.c: Likewise.
18217 * unwind-dw2-fde.h: Likewise.
18218 * unwind-dw2.c: Likewise.
18219 * unwind-dw2.h: Likewise.
18220 * unwind-generic.h: Likewise.
18221 * unwind-pe.h: Likewise.
18222 * unwind-sjlj.c: Likewise.
18223 * unwind.inc: Likewise.
18224 * config/arm/neon-gen.ml: Change generated copyright header to
18225 refer to version 3 of the GNU General Public License with
18226 version 3.1 of the GCC Runtime Library Exception and to point
18227 readers at the COPYING3 and COPYING3.RUNTIME files and the
18228 FSF's license web page.
18229 * config/arm/arm_neon.h: Regenerate.
18231 2009-04-09 Jakub Jelinek <jakub@redhat.com>
18233 * config/cris/cris.md: Change copyright header to refer to version
18234 3 of the GNU General Public License.
18235 * doc/install.texi2html: Change copyright header to refer to version
18236 3 of the GNU General Public License and to point readers at the
18237 COPYING3 file and the FSF's license web page.
18238 * config/vax/linux.h: Likewise.
18240 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
18242 * config/i386/i386.md (cmpcc): New.
18243 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
18244 (sync_compare_and_swap_cc*): Delete.
18246 * config/s390/s390.c (s390_compare_emitted): Remove.
18247 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
18248 s390_compare_emitted used to be handled. Assert that modes match.
18249 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
18250 refer to sync_compare_and_swap_ccsi.
18251 * config/s390/s390.h (s390_compare_emitted): Remove.
18252 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
18253 instead of s390_compare_emitted.
18254 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
18255 instead of s390_compare_emitted.
18256 * config/s390/s390.md (cmpcc): New.
18257 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
18258 CC_REGNUM, do not pretend it's set.
18259 (sync_compare_and_swap_cc*): Delete.
18260 * config/s390/predicates.md (cc_reg_operand): New.
18262 * expr.c (sync_compare_and_swap_cc): Delete.
18263 * optabs.h (sync_compare_and_swap_cc): Delete.
18264 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
18265 is being used with can_compare_p.
18266 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
18267 (find_cc_set): New.
18268 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
18269 look for a MODE_CC set instead. Use emit_store_flag.
18270 (expand_compare_and_swap_loop): Likewise, with some additional
18271 complication to avoid a force_reg when useless. Use
18272 emit_cmp_and_jump_insns.
18273 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
18274 * doc/md.texi (sync_compare_and_swap_cc): Merge with
18275 sync_compare_and_swap documentation.
18277 2009-04-09 Jan Hubicka <jh@suse.cz>
18279 * except.c (find_prev_try): Break out from ....
18280 (duplicate_eh_regions): ... here; properly update prev_try pointers
18281 when duplication part of tree.
18282 (dump_eh_tree): Improve dumping.
18283 (verify_eh_region): New.
18284 (verify_eh_tree): Use it.
18286 2009-04-06 Richard Guenther <rguenther@suse.de>
18288 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
18289 &ARRAY addresses by adjusting their types and prepending
18291 * tree-cfg.c (verify_gimple_assign_single): Verify that
18292 addresses are correct.
18294 2009-04-09 Richard Guenther <rguenther@suse.de>
18296 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
18297 indices into an array reference if possible.
18298 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
18299 Fold POINTER_PLUS_EXPR statements with invariant address.
18301 2009-04-09 Alan Modra <amodra@bigpond.net.au>
18304 * config.gcc (powerpc64-*-linux*): Always build biarch.
18306 2009-04-09 Joseph Myers <joseph@codesourcery.com>
18309 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
18310 it and pedwarn if this results in an INTEGER_CST.
18312 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18314 * doc/install.texi: Update minimum GMP version. Remove obsolete
18315 text in MPFR section.
18317 2009-04-08 Jakub Jelinek <jakub@redhat.com>
18319 * dwarf2out.c (class_scope_p): New static inline.
18320 (class_or_namespace_scope_p): Use it.
18321 (gen_variable_die): Use DW_TAG_member tag for static data member
18322 declarations instead of DW_TAG_variable.
18324 PR middle-end/39573
18325 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
18328 2009-04-08 Richard Guenther <rguenther@suse.de>
18330 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
18331 valueize random data.
18333 2009-04-08 David Edelsohn <edelsohn@gnu.org>
18335 * config.gcc (aix tm_file): Add aix-stdint.h.
18336 (aix tm clause use_gcc_stdint): Set to wrap.
18337 * config/rs6000/aix-stdint.h: New file.
18339 2009-04-08 Richard Guenther <rguenther@suse.de>
18341 PR middle-end/36291
18342 * tree-dfa.c (add_referenced_var): Do not recurse into
18343 global initializers.
18344 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
18346 (fold_const_aggregate_ref): Likewise.
18348 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
18350 * recog.c (ordered_comparison_operator): New.
18351 * gensupport.c (std_preds): Add it.
18352 * doc/md.texi (Machine-Independent Predicates): Document it.
18354 2009-04-08 Jan Hubicka <jh@suse.cz>
18356 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
18357 * function.h (rtl_eh): Remove exception_handler_label_map.
18358 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
18359 remove_exception_handler_label, for_each_eh_label_1): Remove.
18360 (rtl_remove_unreachable_regions): Remove.
18361 (convert_from_eh_region_ranges): Do not remove unreachable regions.
18362 (find_exception_handler_labels): Don't build the hashtable.
18363 (maybe_remove_eh_handler): Remove.
18364 (for_each_eh_label): Rewrite to walk the tree.
18365 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
18366 * except.h (maybe_remove_eh_handler): Remove.
18367 * passes.c (init_optimization_passes): Schedule second EH cleanup
18369 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
18370 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
18372 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
18374 * genoutput.c (validate_optab_operands): New.
18375 (gen_insn, gen_expand): Call it.
18377 * genflags.c (gen_insn): Detect misused iterators.
18378 (main): Pass line_no to gen_insn, exit with status 1 on error.
18380 * genextract.c (line_no): Make global.
18381 (VEC_safe_set_locstr): Change assertion to error message.
18382 (main): Exit with status 1 on error.
18384 2009-04-08 Joseph Myers <joseph@codesourcery.com>
18388 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18389 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18390 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
18391 * c-convert.c (convert): Do not call fold on results of conversion
18392 functions when the result is a C_MAYBE_CONST_EXPR.
18393 * c-parser.c (c_parser_postfix_expression): Do not fold condition
18394 of __builtin_choose_expr.
18395 * c-typeck.c (remove_c_maybe_const_expr): New.
18396 (build_unary_op, build_conditional_expr, build_compound_expr,
18397 build_binary_op, c_objc_common_truthvalue_conversion): Call
18398 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
18401 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
18403 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
18404 CODE to produce a new one. Add a prototype to use fold_convert_const
18406 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
18409 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
18410 mix declarations and code.
18412 2009-04-08 Ben Elliston <bje@au.ibm.com>
18414 * gcc.c: Replace `CC' with `GCC' throughout.
18416 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
18418 * doc/invoke.texi: Document Atom support.
18420 2009-04-07 Jason Merrill <jason@redhat.com>
18423 * c-common.h, c-common.c: Add flag_pretty_templates.
18424 * c-opts.c (c_common_handle_option): Set it.
18425 * c.opt: Add -fno-pretty-templates.
18426 * doc/invoke.texi (C++ Dialect Options): Likewise.
18428 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
18430 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
18431 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
18432 (ia64_expand_builtin): Likewise.
18434 2009-04-07 Martin Jambor <mjambor@suse.cz>
18436 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
18437 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
18438 ADDR_EXPRS are include too.
18440 2009-04-07 Richard Guenther <rguenther@suse.de>
18442 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
18443 decls are only used if passes as parameters or if they are
18444 local statics and the call is not to a builtin.
18445 (call_may_clobber_ref_p_1): Likewise.
18447 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
18449 * expr.c (do_store_flag): Remove last argument. Simplify code
18450 to avoid duplication of tests already done by can_compare_p.
18451 (expand_expr_real_1): Adjust caller.
18453 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
18455 * optabs.c (can_compare_p): Test the predicate of a
18456 cbranch and cstore pattern.
18458 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
18460 * expr.c (convert_move): Use emit_store_flag instead of
18463 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
18465 * config/i386/i386.c (ix86_compare_emitted): Remove.
18466 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
18467 ix86_compare_op0 like ix86_compare_emitted used to be handled.
18468 * config/i386/i386.h (ix86_compare_emitted): Remove.
18469 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
18470 instead of ix86_compare_emitted.
18471 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
18473 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
18475 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
18476 Add t-sysroot-suffix to tmake_file.
18477 * config/print-sysroot-suffix.sh: New file.
18478 * config/t-sysroot-suffix: New file.
18480 2009-04-07 Ben Elliston <bje@au.ibm.com>
18482 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
18483 as the latter produces a warning when the target does not support
18486 2009-04-07 Ben Elliston <bje@au.ibm.com>
18488 * dfp.c: Replace type punning assignments with memcpy throughout.
18489 * Makefile.in (dfp.o-warn): Remove.
18491 2009-04-07 Alan Modra <amodra@bigpond.net.au>
18494 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
18495 Include soft-fp/t-softfp after rs6000/t-linux64.
18497 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
18499 * stor-layout.c (set_sizetype): Use the full precision of their
18500 machine mode for bitsize types.
18502 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
18504 * config/i386/i386.md: Revert 2 accidental checkins.
18506 2009-04-06 Joey Ye <joey.ye@intel.com>
18507 Xuepeng Guo <xuepeng.guo@intel.com>
18508 H.J. Lu <hongjiu.lu@intel.com>
18510 Atom pipeline model, tuning and insn selection.
18511 * config.gcc (atom): Add atom config options and target.
18513 * config/i386/atom.md: New.
18515 * config/i386/i386.c (atom_cost): New cost.
18516 (m_ATOM): New macro flag.
18517 (initial_ix86_tune_features): Set m_ATOM.
18518 (x86_accumulate_outgoing_args): Likewise.
18519 (x86_arch_always_fancy_math_387): Likewise.
18520 (processor_target): Add Atom cost.
18521 (cpu_names): Add Atom cpu name.
18522 (override_options): Set Atom ISA.
18523 (ix86_issue_rate): New case PROCESSOR_ATOM.
18524 (ix86_adjust_cost): Likewise.
18526 * config/i386/i386.h (TARGET_ATOM): New target macro.
18527 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
18528 (TARGET_OPT_AGU): New target option.
18529 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
18530 (processor_type): Add PROCESSOR_ATOM.
18532 * config/i386/i386.md (cpu): Add new value "atom".
18533 (use_carry, movu): New attr.
18534 (atom.md): Include atom.md.
18535 (adddi3_carry_rex64): Set attr "use_carry".
18536 (addqi3_carry): Likewise.
18537 (addhi3_carry): Likewise.
18538 (addsi3_carry): Likewise.
18539 (*addsi3_carry_zext): Likewise.
18540 (subdi3_carry_rex64): Likewise.
18541 (subqi3_carry): Likewise.
18542 (subhi3_carry): Likewise.
18543 (subsi3_carry): Likewise.
18544 (x86_movdicc_0_m1_rex64): Likewise.
18545 (*x86_movdicc_0_m1_se): Likewise.
18546 (x86_movsicc_0_m1): Likewise.
18547 (*x86_movsicc_0_m1_se): Likewise.
18548 (*adddi_1_rex64): Emit add insn as much as possible.
18549 (*addsi_1): Likewise.
18550 (return_internal): Set atom_unit.
18551 (return_internal_long): Likewise.
18552 (return_pop_internal): Likewise.
18553 (*rcpsf2_sse): Set atom_sse_attr attr.
18554 (*qrt<mode>2_sse): Likewise.
18555 (*prefetch_sse): Likewise.
18557 * config/i386/i386-c.c (ix86_target_macros_internal): New case
18559 (ix86_target_macros_internal): Likewise.
18561 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
18562 (*prefetch_sse_rex): Likewise.
18563 (sse_rcpv4sf2): Likewise.
18564 (sse_vmrcpv4sf2): Likewise.
18565 (sse_sqrtv4sf2): Likewise.
18566 (<sse>_vmsqrt<mode>2): Likewise.
18567 (sse_ldmxcsr): Likewise.
18568 (sse_stmxcsr): Likewise.
18569 (*sse_sfence): Likewise.
18570 (sse2_clflush): Likewise.
18571 (*sse2_mfence): Likewise.
18572 (*sse2_lfence): Likewise.
18573 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
18574 (<sse>_movup<ssemodesuffixf2c>): Likewise.
18575 (avx_movdqu<avxmodesuffix>): Likewise.
18576 (avx_lddqu<avxmodesuffix>): Likewise.
18577 (sse2_movntv2di): Change attr "type" to "ssemov".
18578 (sse2_movntsi): Likewise.
18579 (rsqrtv8sf2): Change attr "type" to "sseadd".
18580 (sse3_addsubv2df3): Set attr "atom_unit".
18581 (sse3_h<plusminus_insn>v4sf3): Likewise.
18582 (*sse2_pmaddwd): Likewise.
18583 (*vec_extractv2di_1_rex64): Likewise.
18584 (*vec_extractv2di_1_avx): Likewise.
18585 (sse2_psadbw): Likewise.
18586 (ssse3_phaddwv8hi3): Likewise.
18587 (ssse3_phaddwv4hi3): Likewise.
18588 (ssse3_phadddv4si3): Likewise.
18589 (ssse3_phadddv2si3): Likewise.
18590 (ssse3_phaddswv8hi3): Likewise.
18591 (ssse3_phaddswv4hi3): Likewise.
18592 (ssse3_phsubwv8hi3): Likewise.
18593 (ssse3_phsubwv4hi3): Likewise.
18594 (ssse3_phsubdv4si3): Likewise.
18595 (ssse3_phsubdv2si3): Likewise.
18596 (ssse3_phsubswv8hi3): Likewise.
18597 (ssse3_phsubswv4hi3): Likewise.
18598 (ssse3_pmaddubsw128): Likewise.
18599 (sse3_pmaddubsw: Likewise.
18600 (ssse3_palignrti): Likewise.
18601 (ssse3_palignrdi): Likewise.
18603 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
18605 * doc/install.texi (Specific): Fix two cross-references to MinGW.
18607 2009-04-06 Richard Guenther <rguenther@suse.de>
18609 PR tree-optimization/28868
18610 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
18611 of which PHI results we inserted.
18612 (insert_into_preds_of_block): Record inserted PHIs.
18613 (eliminate): Eliminate redundant PHI nodes.
18614 (init_pre): Init inserted_phi_names.
18616 2009-04-06 Richard Guenther <rguenther@suse.de>
18618 PR tree-optimization/39643
18619 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
18620 IMAGPART_EXPRs of complex constants.
18621 (execute_fold_all_builtins): If we folded a call queue
18622 TODO_update_address_taken.
18624 2009-04-06 Jan Hubicka <jh@suse.cz>
18626 PR middle-end/39659
18627 * except.c (remove_unreachable_regions): Propagate may_contain_throw
18630 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
18632 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
18634 (ic_invalidate_array): Likewise.
18636 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
18638 * calls.c (emit_library_call_value_1): Fix a problem with parameter
18639 alignment for library calls.
18641 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
18643 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
18644 (mingw32 tm clause use_gcc_stdint): Set to wrap.
18645 * config/i386/mingw-stdint.h: New file.
18647 2009-04-05 Richard Guenther <rguenther@suse.de>
18649 PR tree-optimization/39648
18650 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
18651 our &A vs. &A[0] IL deficiencies.
18653 2009-04-04 Jan Hubicka <jh@suse.cz>
18655 * except.c (sjlj_find_directly_reachable_regions): Be ready for
18656 removed toplevel regions.
18657 (sjlj_mark_call_sites): Likewise.
18659 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
18661 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
18662 (cygwin tm clause use_gcc_stdint): Set to wrap.
18663 * config/i386/cygwin-stdint.h: New file.
18665 2009-04-04 Richard Guenther <rguenther@suse.de>
18667 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
18668 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
18669 single-argument PHIs if we are in loop-closed SSA form.
18670 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
18671 for the pre-condition.
18672 (slpeel_tree_peel_loop_to_edge): Likewise.
18673 (vect_build_loop_niters): Take an optional sequence to append stmts.
18674 (vect_generate_tmps_on_preheader): Likewise.
18675 (vect_do_peeling_for_loop_bound): Take extra guards for the
18677 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
18678 the cost model check.
18679 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
18680 guards if we are going to peel. Do not apply versioning in that case.
18681 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
18682 (vect_do_peeling_for_loop_bound): Likewise.
18683 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
18684 loop bound only record extra pre-conditions, do not apply loop
18687 2009-04-04 Richard Guenther <rguenther@suse.de>
18689 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
18692 2009-04-04 Jan Hubicka <jh@suse.cz>
18694 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
18695 last_basic_block for size of bb->index indexed array.
18696 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
18697 compute_out, link_btr_uses, build_btr_def_use_webs,
18698 build_btr_def_use_webs, migrate_btr_defs): Likewise.
18700 2009-04-04 Jan Hubicka <jh@suse.cz>
18702 * except.c (remove_eh_handler_and_replace): Break out from ...
18703 (remove_eh_handler): ... here.
18704 (bring_to_root): New function.
18705 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
18706 handled ones, bring others to root of tree.
18708 2009-04-04 Jan Hubicka <jh@suse.cz>
18710 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
18711 (all_phis_safe_to_merge): New function.
18712 (update_info): New structure.
18713 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
18714 (cleanup_empty_eh): Update SSA if possible.
18716 2009-04-04 Richard Guenther <rguenther@suse.de>
18718 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
18719 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
18720 (append_vuse): Likewise.
18722 2009-04-04 Jakub Jelinek <jakub@redhat.com>
18724 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
18725 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
18726 instead of REG_UNSAVED for DW_CFA_undefined.
18727 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
18728 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
18731 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
18734 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
18735 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
18736 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
18738 2009-04-04 Richard Guenther <rguenther@suse.de>
18740 PR tree-optimization/8781
18741 PR tree-optimization/37892
18742 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
18743 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
18744 (valueize_refs): Call it for *& valueizations.
18745 (shared_reference_ops_from_ref): Rename to ...
18746 (valueize_shared_reference_ops_from_ref): ... this and valueize.
18747 (shared_reference_ops_from_call): Rename to ...
18748 (valueize_shared_reference_ops_from_call): ... this and valueize.
18749 (vn_reference_lookup): Update.
18750 (visit_reference_op_call): Likewise.
18751 * tree-ssa-pre.c (phi_translate_1): Fold *&.
18752 (eliminate): Value-replace the call address in call statements.
18754 2009-04-04 Richard Guenther <rguenther@suse.de>
18756 PR tree-optimization/39636
18757 * tree-ssa-forwprop.c
18758 (forward_propagate_addr_into_variable_array_index): Check for
18759 GIMPLE_ASSIGN before accessing the rhs code.
18761 2009-04-03 Jason Merrill <jason@redhat.com>
18763 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
18765 2009-04-03 Steve Ellcey <sje@cup.hp.com>
18767 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
18768 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
18769 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
18770 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
18771 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
18772 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
18773 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
18774 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
18775 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
18776 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
18777 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
18778 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
18779 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
18780 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
18781 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
18782 Use fr_reg_or_fp01_operand instead of fr_register_operand
18784 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
18785 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
18786 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
18788 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
18790 PR rtl-optimization/39607
18791 PR rtl-optimization/39631
18795 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18796 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18797 instead of DF_LR_OUT.
18798 * ira-lives.c (process_bb_node_lives): Ditto.
18799 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18800 instead of DF_LR_{OUT,IN}.
18801 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18802 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18804 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
18806 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
18807 (execute_lower_omp): Always run but take the short way out if -fopenmp
18809 (gate_lower_omp): Remove, forcing the pass manager to always run the
18810 pass and always set PROP_gimple_lomp.
18811 (pass_lower_omp): Remove gate function.
18812 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
18813 PROP_trees. Instead, require it.
18814 * ipa-cp.c (pass_ipa_cp): Likewise.
18815 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
18816 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
18817 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
18818 and PROP_gimple_leh.
18820 2009-04-03 Richard Guenther <rguenther@suse.de>
18822 PR middle-end/13146
18823 PR tree-optimization/23940
18824 PR tree-optimization/33237
18825 PR middle-end/33974
18826 PR middle-end/34093
18827 PR tree-optimization/36201
18828 PR tree-optimization/36230
18829 PR tree-optimization/38049
18830 PR tree-optimization/38207
18831 PR tree-optimization/38230
18832 PR tree-optimization/38301
18833 PR tree-optimization/38585
18834 PR middle-end/38895
18835 PR tree-optimization/38985
18836 PR tree-optimization/39299
18837 * tree-ssa-structalias.h: Remove.
18838 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
18839 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
18840 (struct vuse_element_d): Remove.
18841 (struct vuse_vec_d): Likewise.
18842 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
18843 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
18844 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
18845 VUSE_ELEMENT_VAR): Likewise.
18846 (struct voptype_d): Likewise.
18847 (NUM_VOP_FREE_BUCKETS): Likewise.
18848 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
18849 (struct stmt_operands_d): Remove.
18850 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
18851 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
18852 VDEF_NUM, VDEF_VECT): Likewise.
18853 (copy_virtual_operands): Remove.
18854 (operand_build_cmp): Likewise.
18855 (create_ssa_artificial_load_stmt): Likewise.
18856 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
18857 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
18858 vuse_index and mayuse_index members. Pack and move done and iter_type
18859 members to the front.
18860 (SSA_OP_VMAYUSE): Remove.
18861 (SSA_OP_VIRTUAL_USES): Adjust.
18862 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
18863 (unlink_stmt_vdef): Declare.
18864 (add_to_addressable_set): Remove.
18865 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
18866 (vrp_visit_stmt): Likewise.
18867 * doc/tree-ssa.texi (Alias analysis): Update.
18868 * doc/invoke.texi (max-aliased-vops): Remove docs.
18869 (avg-aliased-vops): Likewise.
18870 * tree-into-ssa.c (syms_to_rename): Remove.
18871 (need_to_update_vops_p): Likewise.
18872 (need_to_initialize_update_ssa_p): Rename to ...
18873 (update_ssa_initialized_fn): ... this. Track function we are
18875 (symbol_marked_for_renaming): Simplify.
18876 (add_new_name_mapping): Do not set need_to_update_vops_p.
18877 (dump_currdefs): Use SYMS_TO_RENAME.
18878 (rewrite_update_stmt): Always walk all uses/defs.
18879 (dump_update_ssa): Adjust.
18880 (init_update_ssa): Take function argument. Track what we are
18882 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
18883 (create_new_def_for): Initialize for cfun, assert we are initialized
18885 (mark_sym_for_renaming): Simplify.
18886 (mark_set_for_renaming): Do not initialize update-ssa.
18887 (need_ssa_update_p): Simplify. Take function argument.
18888 (name_mappings_registered_p): Assert we ask for the correct function.
18889 (name_registered_for_update_p): Likewise.
18890 (ssa_names_to_replace): Likewise.
18891 (release_ssa_name_after_update_ssa): Likewise.
18892 (update_ssa): Likewise. Use SYMS_TO_RENAME.
18893 (dump_decl_set): Do not print a newline.
18894 (debug_decl_set): Do it here.
18895 (dump_update_ssa): And here.
18896 * tree-ssa-loop-im.c (move_computations): Adjust.
18897 (movement_possibility): Likewise.
18898 (determine_max_movement): Likewise.
18899 (gather_mem_refs_stmt): Likewise.
18900 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
18901 or NAME_MEMORY_TAG.
18902 * tree-complex.c (update_all_vops): Remove.
18903 (expand_complex_move): Adjust.
18904 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
18905 Simplify test for memory referencing statement. Exclude
18906 non-invariant ADDR_EXPRs.
18907 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
18908 * tree-loop-distribution.c (generate_memset_zero): Adjust.
18909 (rdg_flag_uses): Likewise.
18910 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
18912 (tree_optimize_tail_calls_1): Also split the
18913 edge from the entry block if we have degenerate PHI nodes in
18914 the first basic block.
18915 * tree.c (init_ttree): Remove memory-tag related code.
18916 (tree_code_size): Likewise.
18917 (tree_node_structure): Likewise.
18918 (build7_stat): Re-write to be build6_stat.
18919 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
18920 (SSA_VAR_P): Adjust.
18921 (struct tree_memory_tag): Remove.
18922 (struct tree_memory_partition_tag): Likewise.
18923 (union tree_node): Adjust.
18924 (build7): Re-write to be build6.
18925 * tree-pass.h (pass_reset_cc_flags): Remove.
18926 (TODO_update_address_taken): New flag.
18927 (pass_simple_dse): Remove.
18928 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
18929 * params.h (MAX_ALIASED_VOPS): Remove.
18930 (AVG_ALIASED_VOPS): Likewise.
18931 * omp-low.c (expand_omp_taskreg): Update SSA form.
18932 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
18933 aliases the lhs in a copy stmt.
18934 * tree-ssa-dse.c (struct address_walk_data): Remove.
18935 (memory_ssa_name_same): Likewise.
18936 (memory_address_same): Likewise.
18937 (get_kill_of_stmt_lhs): Likewise.
18938 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
18939 unused stores. Look through PHI nodes into post-dominated regions.
18940 (dse_optimize_stmt): Simplify. Properly remove stores.
18941 (tree_ssa_dse): Compute dominators.
18942 (execute_simple_dse): Remove.
18943 (pass_simple_dse): Likewise.
18944 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
18945 gimple_loaded_syms and gimple_stored_syms computation.
18946 * toplev.c (dump_memory_report): Dump alias and pta stats.
18947 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
18948 (vn_reference_eq): Likewise.
18949 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
18950 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
18951 valueize_vuses): Remove.
18952 (get_def_ref_stmt_vuses): Simplify. Rename to ...
18953 (get_def_ref_stmt_vuse): ... this.
18954 (vn_reference_lookup_2): New function.
18955 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
18956 walking equivalent vuses. Simplify.
18957 (vn_reference_lookup): Likewise.
18958 (vn_reference_insert): Likewise.
18959 (vn_reference_insert_pieces): Likewise.
18960 (visit_reference_op_call): Simplify.
18961 (visit_reference_op_load): Likewise.
18962 (visit_reference_op_store): Likewise.
18963 (init_scc_vn): Remove shared_lookup_vuses initialization.
18964 (free_scc_vn): Remove shared_lookup_vuses freeing.
18965 (sort_vuses, sort_vuses_heap): Remove.
18966 (get_ref_from_reference_ops): Export.
18967 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
18968 vector with single vuse pointer.
18969 (vn_reference_lookup_pieces, vn_reference_lookup,
18970 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
18971 (shared_vuses_from_stmt): Remove.
18972 (get_ref_from_reference_ops): Declare.
18973 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
18974 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
18975 memory-tag related code.
18976 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
18977 (likely_value): Add comment, skip static-chain of call statements.
18978 (surely_varying_stmt_p): Adjust.
18979 (gimplify_and_update_call_from_tree): Likewise.
18980 (execute_fold_all_builtins): Do not rebuild alias info.
18981 (gimplify_and_update_call_from_tree): Properly update VOPs.
18982 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
18983 (copy_ref_info): Remove memory-tag related code.
18984 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
18985 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
18986 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
18988 * tree-ssa-dom.c (gimple_p): Remove typedef.
18989 (eliminate_redundant_computations): Adjust.
18990 (record_equivalences_from_stmt): Likewise.
18991 (avail_expr_hash): Likewise.
18992 (avail_expr_eq): Likewise.
18993 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
18994 (stmt_makes_single_load): Likewise.
18995 (stmt_makes_single_store): Likewise.
18996 * tree-ssa-alias.c: Rewrite completely.
18997 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
18998 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
18999 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
19000 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
19001 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
19002 Remove public functions.
19003 (pass_reset_cc_flags): Remove.
19004 (pass_build_alias): Move ...
19005 * tree-ssa-structalias.c (pass_build_alias): ... here.
19006 * tree-ssa-alias.c (may_be_aliased): Move ...
19007 * tree-flow-inline.h (may_be_aliased): ... here.
19008 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
19009 count_uses_and_derefs): Move ...
19010 * gimple.c: ... here.
19011 * gimple.h (count_uses_and_derefs): Declare.
19012 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
19013 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
19014 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
19015 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
19016 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
19017 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
19018 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
19020 * tree-dfa.c (refs_may_alias_p): Move ...
19021 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
19022 * tree-ssa-alias.h: New file.
19023 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
19024 (statement_sink_location): Likewise.
19025 * opts.c (decode_options): Do not adjust max-aliased-vops or
19026 avg-aliased-vops values.
19027 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
19028 (TV_CALL_CLOBBER): Likewise.
19029 (TV_FLOW_SENSITIVE): Likewise.
19030 (TV_FLOW_INSENSITIVE): Likewise.
19031 (TV_MEMORY_PARTITIONING): Likewise.
19032 (TV_ALIAS_STMT_WALK): New timevar.
19033 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
19034 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
19035 (get_address_description): Remove memory-tag related code.
19036 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
19037 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
19038 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
19039 and immediate uses in statements. Document.
19040 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
19041 (dump_symbols): Remove.
19042 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
19043 * alias.c (get_deref_alias_set): New function split out from ...
19044 (get_alias_set): ... here.
19045 * alias.h (get_deref_alias_set): Declare.
19046 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
19047 type parameter. Remove restrict pointer handling. Create a
19048 ref-all pointer in case type-based alias sets do not conflict.
19049 (vect_analyze_data_refs): Remove SMT related code.
19050 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
19051 (vectorizable_load): Likewise.
19052 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
19053 (DR_SYMBOL_TAG, DR_VOPS): Remove.
19054 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
19055 Ignore vops and SMTs.
19056 (dr_analyze_alias): Likewise..
19057 (free_data_ref): Likewise.
19058 (create_data_ref): Likewise.
19059 (analyze_all_data_dependences): Likewise.
19060 (get_references_in_stmt): Adjust.
19061 * tree-flow-inline.h (gimple_aliases_computed_p,
19062 gimple_addressable_vars, gimple_call_clobbered_vars,
19063 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
19064 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
19065 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
19066 gimple_mem_ref_stats): Remove.
19067 (gimple_vop): New function.
19068 (op_iter_next_use): Remove vuses and mayuses cases.
19069 (op_iter_next_def): Remove vdefs case.
19070 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
19071 (clear_and_done_ssa_iter): Do not set removed fields.
19072 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
19073 Assert we are not iterating over vuses or vdefs if not also
19074 iterating over uses or defs.
19075 (op_iter_init_use): Likewise.
19076 (op_iter_init_def): Likewise.
19077 (op_iter_next_vdef): Remove.
19078 (op_iter_next_mustdef): Likewise.
19079 (op_iter_init_vdef): Likewise.
19080 (compare_ssa_operands_equal): Likewise.
19081 (link_use_stmts_after): Handle vuse operand.
19082 (is_call_used): Use is_call_clobbered.
19083 (is_call_clobbered): Global variables are always call clobbered,
19084 query the call-clobbers bitmap.
19085 (mark_call_clobbered): Ignore global variables.
19086 (clear_call_clobbered): Likewise.
19087 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
19088 virtual operands sanity check.
19089 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
19091 (TARGET_MEM_REF): Remove TMR_TAG operand.
19092 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
19093 Remove call-clobber related code.
19094 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
19095 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
19096 partitions or escape reason.
19097 (get_single_def_stmt, get_single_def_stmt_from_phi,
19098 get_single_def_stmt_with_phi): Remove.
19099 (dump_referenced_vars): Tidy.
19100 (get_ref_base_and_extent): Allow bare decls.
19101 (collect_dfa_stats): Adjust.
19102 * graphite.c (rename_variables_in_stmt): Adjust.
19103 (graphite_copy_stmts_from_block): Likewise.
19104 (translate_clast): Likewise.
19105 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
19107 (translate_vuse_through_block): Use the oracle.
19108 (phi_translate_1): Adjust.
19109 (value_dies_in_block_x): Use the oracle. Cache the outcome
19111 (valid_in_sets): Check if the VUSE for
19112 a REFERENCE is available.
19113 (eliminate): Do not remove stmts during elimination,
19114 instead queue and remove them afterwards.
19115 (do_pre): Do not rebuild alias info.
19116 (pass_pre): Run TODO_rebuild_alias before PRE.
19117 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
19118 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
19119 (mark_all_v_defs_stmt): Remove.
19120 (mark_all_v_defs_seq): Adjust.
19121 (sra_replace): Likewise.
19122 (scalarize_use): Likewise.
19123 (scalarize_copy): Likewise.
19124 (scalarize_init): Likewise.
19125 (scalarize_ldst): Likewise.
19126 (todoflags): Remove.
19127 (tree_sra): Do not rebuild alias info.
19128 (tree_sra_early): Adjust.
19129 (pass_sra): Run TODO_update_address_taken before SRA.
19130 * tree-predcom.c (set_alias_info): Remove.
19131 (prepare_initializers_chain): Do not call it.
19132 (mark_virtual_ops_for_renaming): Adjust.
19133 (mark_virtual_ops_for_renaming_list): Remove.
19134 (initialize_root_vars): Adjust.
19135 (initialize_root_vars_lm): Likewise.
19136 (prepare_initializers_chain): Likewise.
19137 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
19138 (may_propagate_copy_into_stmt): Likewise.
19139 (merge_alias_info): Do nothing for now.
19140 (propagate_tree_value_into_stmt): Adjust.
19141 (stmt_may_generate_copy): Likewise.
19142 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
19143 not mark symbols for renaming.
19144 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
19145 with the same statement, make sure to update the new pointed-to one.
19146 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
19147 call statements, do not mark symbols for renaming.
19148 (mark_operand_necessary): Dump something.
19149 (ref_may_be_aliased): New function.
19150 (mark_aliased_reaching_defs_necessary_1): New helper function.
19151 (mark_aliased_reaching_defs_necessary): Likewise.
19152 (mark_all_reaching_defs_necessary_1): Likewise.
19153 (mark_all_reaching_defs_necessary): Likewise.
19154 (propagate_necessity): Do not process virtual PHIs. For
19155 non-aliased loads mark all reaching definitions as necessary.
19156 For aliased loads and stores mark the immediate dominating
19157 aliased clobbers as necessary.
19158 (visited): New global static.
19159 (perform_tree_ssa_dce): Free visited bitmap after propagating
19161 (remove_dead_phis): Perform simple dead virtual PHI removal.
19162 (remove_dead_stmt): Properly unlink virtual operands when
19164 (eliminate_unnecessary_stmts): Schedule PHI removal after
19166 * tree-ssa-ter.c (is_replaceable_p): Adjust.
19167 (process_replaceable): Likewise.
19168 (find_replaceable_in_bb): Likewise.
19169 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
19170 based on the single gimple vop.
19171 (verify_flow_insensitive_alias_info): Remove.
19172 (verify_flow_sensitive_alias_info): Likewise.
19173 (verify_call_clobbering): Likewise.
19174 (verify_memory_partitions): Likewise.
19175 (verify_alias_info): Likewise.
19176 (verify_ssa): Adjust..
19177 (execute_update_addresses_taken): Export. Update SSA
19178 manually. Optimize only when optimizing. Use a local bitmap.
19179 (pass_update_address_taken): Remove TODO_update_ssa, add
19181 (pass_update_address_taken): Just use TODO_update_address_taken.
19182 (init_tree_ssa): Do not initialize addressable_vars.
19183 (verify_ssa): Verify new VUSE / VDEF properties.
19184 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
19185 Do not call verify_alias_info.
19186 (delete_tree_ssa): Clear the VUSE, VDEF operands.
19187 Do not free the loaded and stored syms bitmaps. Reset the escaped
19188 and callused solutions. Do not free addressable_vars.
19189 Remove memory-tag related code.
19190 (warn_uninitialized_var): Aliases are always available.
19191 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
19192 * lambda-code.c (can_put_in_inner_loop): Adjust.
19193 (can_put_after_inner_loop): Likewise.
19194 (perfect_nestify): Likewise.
19195 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
19196 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
19197 (vectorizable_conversion): Do not mark symbols for renaming.
19198 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
19199 (expand_call_inline): Unlink the calls virtual operands before
19201 (tree_function_versioning): Do not call update_ssa if we are not
19202 updating clones. Simplify.
19203 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
19204 (propagate_with_phi): Likewise..
19205 * tree-outof-ssa.c (create_temp): Remove memory tag and call
19206 clobber code. Assert we are not aliased or global.
19207 * tree-flow.h: Include tree-ssa-alias.h
19208 (enum escape_type): Remove.
19209 (struct mem_sym_stats_d): Likewise.
19210 (struct mem_ref_stats_d): Likewise.
19211 (struct gimple_df): Add vop member. Remove global_var,
19212 call_clobbered_vars, call_used_vars, addressable_vars,
19213 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
19214 escaped and callused members.
19215 (struct ptr_info_def): Remove all members, add points-to solution
19217 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
19218 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
19219 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
19220 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
19221 (tree-ssa-alias.o): Likewise.
19222 (toplev.o): Add tree-ssa-alias.h
19223 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
19224 * gimple.c (gimple_set_bb): Fix off-by-one error.
19225 (is_gimple_reg): Do not handle memory tags.
19226 (gimple_copy): Also copy virtual operands.
19227 Delay updating the statement. Do not reset loaded and stored syms.
19228 (gimple_set_stored_syms): Remove.
19229 (gimple_set_loaded_syms): Likewise.
19230 (gimple_call_copy_skip_args): Copy the virtual operands
19231 and mark the new statement modified.
19232 * tree-ssa-structalias.c (may_alias_p): Remove.
19233 (set_uids_in_ptset): Take the alias set to prune with as
19234 parameter. Fold in the alias test of may_alias_p.
19235 (compute_points_to_sets): Compute whether a ptr is dereferenced
19236 in a local sbitmap.
19237 (process_constraint): Deal with &ANYTHING on the lhs, reject all
19238 other ADDRESSOF constraints on the lhs.
19239 (get_constraint_for_component_ref): Assert that we don't get
19240 ADDRESSOF constraints from the base of the reference.
19241 Properly generate UNKNOWN_OFFSET for DEREF if needed.
19242 (struct variable_info): Remove collapsed_to member.
19243 (get_varinfo_fc): Remove.
19244 (new_var_info): Do not set collapsed_to.
19245 (dump_constraint): Do not follow cycles.
19246 (dump_constraint_graph): Likewise.
19247 (build_pred_graph): Likewise.
19248 (build_succ_graph): Likewise.
19249 (rewrite_constraints): Likewise.
19250 (do_simple_structure_copy): Remove.
19251 (do_rhs_deref_structure_copy): Remove.
19252 (do_lhs_deref_structure_copy): Remove.
19253 (collapse_rest_of_var): Remove.
19254 (do_structure_copy): Re-implement.
19255 (pta_stats): New global variable.
19256 (dump_pta_stats): New function.
19257 (struct constraint_expr): Make offset signed.
19258 (UNKNOWN_OFFSET): Define special value.
19259 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
19260 (solution_set_expand): New helper function split out from ...
19261 (do_sd_constraint): ... here.
19262 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
19263 (do_ds_constraint): Likewise.
19264 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
19265 and CALLUSED = *CALLUSED.
19266 (set_union_with_increment): Make inc argument signed.
19267 (type_safe): Remove.
19268 (get_constraint_for_ptr_offset): Handle unknown and negative
19270 (first_vi_for_offset): Handle offsets before start. Bail
19271 out early for offsets beyond the variable extent.
19272 (first_or_preceding_vi_for_offset): New function.
19273 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
19274 Together with ESCAPED = *ESCAPED this properly computes reachability.
19275 (find_what_var_points_to): New function.
19276 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
19277 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
19278 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
19279 pt_solutions_intersect): New functions.
19280 (compute_call_used_vars): Remove.
19281 (compute_may_aliases): New main entry into PTA computation.
19282 * gimple.h (gimple_p): New typedef.
19283 (struct gimple_statement_base): Remove references_memory_p.
19284 (struct gimple_statement_with_memory_ops_base): Remove
19285 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
19287 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
19288 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
19289 gimple_set_references_memory): Remove.
19290 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
19291 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
19293 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
19294 (verify_expr): Allow RESULT_DECL.
19295 (gimple_duplicate_bb): Do not copy virtual operands.
19296 (gimple_duplicate_sese_region): Adjust.
19297 (gimple_duplicate_sese_tail): Likewise.
19298 (mark_virtual_ops_in_region): Remove.
19299 (move_sese_region_to_fn): Do not call it.
19300 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
19301 and pass_simple_dse.
19302 (execute_function_todo): Handle TODO_update_address_taken,
19303 call execute_update_addresses_taken for TODO_rebuild_alias.
19304 (execute_todo): Adjust.
19305 (execute_one_pass): Init dump files early.
19306 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
19308 (create_general_new_stmt): Clear vops.
19309 * tree-ssa-reassoc.c (get_rank): Adjust.
19310 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
19311 symbols for renaming.
19312 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
19313 (PARAM_AVG_ALIASED_VOPS): Likewise.
19314 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
19315 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
19316 * tree-ssa-operands.c: Simplify for new virtual operand representation.
19317 (operand_build_cmp, copy_virtual_operands,
19318 create_ssa_artificial_load_stmt, add_to_addressable_set,
19319 gimple_add_to_addresses_taken): Remove public functions.
19320 (unlink_stmt_vdef): New function.
19322 2009-04-03 Alan Modra <amodra@bigpond.net.au>
19324 * config.gcc (powerpc-*-linux*): Merge variants.
19326 2009-04-02 Chao-ying Fu <fu@mips.com>
19327 James Grosbach <james.grosbach@microchip.com>
19329 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
19330 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
19332 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
19333 keep_interrupts_masked_p, use_debug_exception_return_p.
19334 (mips_attribute_table): Add interrupt, use_shadow_register_set,
19335 keep_interrupts_masked, use_debug_exception_return.
19336 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
19337 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
19339 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
19340 (mips_print_operand): Process COP0 registers to print $0 .. $31
19341 correctly for GAS to process.
19342 (mips_interrupt_extra_call_saved_reg_p): New function.
19343 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
19345 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
19346 (mips_compute_frame_info): Add supports for interrupt context that
19347 includes doubleword accumulators and COP0 registers.
19348 (mips_for_each_saved_acc): New function.
19349 (mips_for_each_saved_gpr_and_fpr): Change the function name from
19350 mips_for_each_saved_reg.
19351 (mips_save_reg): Save accumulators.
19352 (mips_kernel_reg_p): A new for_each_rtx callback.
19353 (mips_expand_prologue): Support interrupt handlers.
19354 (mips_restore_reg): Restore accumulators.
19355 (mips_expand_epilogue): Support interrupt handlers.
19356 (mips_can_use_return_insn): Return false for interrupt handlers.
19357 (mips_epilogue_uses): New function.
19358 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
19359 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
19360 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
19361 cop0_move): New instructions.
19362 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
19363 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
19365 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
19367 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
19368 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
19369 interrupt handlers, we use K0 as the temporary register.
19370 (EPILOGUE_USES): Change to a function call.
19371 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
19372 handlers, we use K0 as the temporary register.
19374 * doc/extend.texi (Function Attributes): Document interrupt,
19375 use_shadow_register_set, keep_interrupts_masked,
19376 use_debug_exception_return for MIPS attributes.
19378 2009-04-03 Alan Modra <amodra@bigpond.net.au>
19380 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
19381 Remove a number of t-files from tmake_file.
19382 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
19383 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
19384 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19385 target_prototype, not TARGET_PROTOTYPE.
19386 (LINK_OS_GNU_SPEC): Define.
19387 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
19388 and darwin-ldoubdle.c.
19390 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19393 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
19394 (cpp_options): Ditto.
19395 (default_compilers): Ditto.
19396 (display_help): Ditto.
19397 (process_command): Ditto.
19398 (do_spec_1): Ditto.
19399 (set_input): Use lbasename instead of duplicate code.
19400 (save_temps_prefix): New static for -save-temps=obj.
19401 (save_temps_length): Ditto.
19403 * doc/invoke.texi (-save-temps=obj): Document new variant to
19404 -save-temps switch.
19406 2009-04-02 Jeff Law <law@redhat.com>
19408 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
19411 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
19413 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
19414 * configure: Regenerated.
19416 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
19418 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
19419 share the argument list.
19421 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
19425 2009-02-12 Diego Novillo <dnovillo@google.com>
19427 * varpool.c (debug_varpool): New.
19428 * cgraph.h (debug_varpool): Declare.
19430 2009-04-02 Jan Hubicka <jh@suse.cz>
19432 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
19435 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
19437 * config/i386/i386.c (ix86_abi): Move initialization to ...
19438 (override_options): Here.
19440 2009-04-02 Christian Bruel <christian.bruel@st.com>
19442 * config/sh/sh.c (sh_dwarf_register_span): New function.
19443 (TARGET_DWARF_REGISTER_SPAN): Define.
19444 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
19446 2009-04-02 Ira Rosen <irar@il.ibm.com>
19448 PR tree-optimization/39595
19449 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
19450 interleaved loads group is not greater than the SLP group size.
19452 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
19454 * builtins.c (is_builtin_name): New.
19455 (called_as_built_in): Use is_builtin_name.
19456 * tree.h (is_builtin_name): New.
19457 * varasm.c (incorporeal_function_p): Use is_builtin_name
19459 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
19461 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
19463 2009-04-02 Dodji Seketeli <dodji@redhat.com>
19466 * c-decl.c (clone_underlying_type): Move this ...
19467 * c-common.c (set_underlying_type): ... here.
19468 Also, make sure the function properly sets TYPE_STUB_DECL() on
19469 the newly created typedef variant type.
19470 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
19471 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
19474 2009-04-02 Richard Guenther <rguenther@suse.de>
19476 PR tree-optimization/37221
19477 * tree-flow.h (degenerate_phi_result): Declare.
19478 * tree-ssa-dom.c (degenerate_phi_result): Export.
19479 * tree-scalar-evolution.c (analyze_initial_condition): If
19480 the initial condition is defined by a degenerate PHI node
19481 use the degenerate value.
19483 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
19485 PR rtl-optimization/39588
19486 * combine.c (merge_outer_ops): Do not set the constant when this
19488 (simplify_shift_const_1): Do not modify it either in this case.
19490 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
19492 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
19493 tuning is deprecated if -mtune value is set to an Itanium1 variant.
19495 2009-04-01 Janis Johnson <janis187@us.ibm.com>
19498 * c-lex.c (interpret_float): Default (no suffix) is double.
19500 2009-04-1 Xinliang David Li <davidxl@google.com>
19502 * config/i386/i386.c (legitimate_constant_p): Recognize
19503 all one vector constant.
19505 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19507 * config/vax/vax.c: Add #includes to silence warnings.
19508 Change #include order to silence two warnings.
19510 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19512 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
19513 (ASM_SPEC): Pass -k to the assembler for PIC code.
19515 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19517 * config.gcc: Add vax-*-linux* to the switch.
19518 * config/vax/linux.h: New file. (TARGET_VERSION,
19519 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
19521 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19523 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
19524 Use predicate macros instead of GET_CODE() == foo.
19525 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
19526 ashlsi3, rotrsi3, <unnamed>): Likewise.
19528 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19530 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
19531 jbbccihi, jbbccisi): Remova trailing whitespace.
19532 * config/vax/constraints.md: Likewise.
19533 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
19534 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
19535 * config/vax/predicates.md: Likewise.
19536 * config/vax/vax.c (print_operand_address, vax_output_int_move,
19537 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
19538 * config/vax/vax.h: Likewise.
19539 * config/vax/vax.md (nonlocal_goto): Likewise.
19541 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19543 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
19544 (indirectable_address_p, adjacent_operands_p): Add spaces around
19546 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
19548 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19550 * config/vax/vax.c (legitimate_constant_address_p,
19551 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
19552 index_term_p, reg_plus_index_p, legitimate_address_p,
19553 vax_mode_dependent_address_p): Update comments to match functions
19554 modified by the recent int->bool conversion.
19556 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19558 * config/vax/builtins.md: Update copyright message.
19559 * config/vax/constraints.md: Likewise.
19560 * config/vax/netbsd-elf.h: Likewise.
19561 * config/vax/predicates.md: Likewise.
19562 * config/vax/vax-protos.h: Likewise.
19563 * config/vax/vax.c: Likewise.
19564 * config/vax/vax.h: Likewise.
19565 * config/vax/vax.md: Likewise.
19566 * config/vax/vax.opt: Likewise.
19568 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
19570 * config/vax/builtins.md (ffssi2, ffssi2_internal,
19571 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
19572 * config/vax/constraints.md (B, R): Likewise.
19573 * config/vax/predicates.md (external_memory_operand,
19574 nonimmediate_addsub_di_operand): Likewise.
19575 * config/vax/vax.c (vax_output_int_add): Likewise.
19576 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
19577 untyped_call): Likewise.
19579 2009-04-01 Matt Thomas <matt@3am-software.com>
19581 * config/vax/predicates.md: New file.
19582 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
19583 external_const_operand, nonsymbolic_operand, external_memory_operand,
19584 indirect_memory_operand, indexed_memory_operand,
19585 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
19586 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
19588 * config/vax/constraints.md: New file.
19589 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
19591 * config/vax/builtins.md: New file.
19592 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
19593 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
19595 * config/vax/vax.opt (mqmath): Add option.
19596 * config/vax/vax.md (isfx): Extend with DI.
19597 (VAXintQH, VAXintQHSD): Define.
19598 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
19599 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
19600 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
19601 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
19602 (movdi): Update constraints and use vax_output_int_move().
19603 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
19604 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
19605 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
19606 nonlocal_goto): New.
19607 (mov<mode>): Extend accepted operand types.
19608 (subdi3_old): Rename from subdi3, change update constraints and use
19609 a new implementation.
19610 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
19611 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
19612 MOVE_RATIO, CLEAR_RATIO): Define.
19613 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
19614 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
19615 (PRINT_OPERAND): Redefine using a function instead of inlined code.
19616 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
19617 (split_quadword_operands): Make static and really allow variable
19619 (print_operand_address): Update for PIC generation.
19620 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
19621 indexable_address_p, fixup_mathdi_operand,
19622 vax_expand_addsub_di_operands, adjacent_operands_p): New.
19623 (vax_float_literal, legitimate_constant_p,
19624 indirectable_constant_address_p, index_term_p,
19625 reg_plus_index_p): Return bool instead of int.
19626 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
19628 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
19630 (vax_output_conditional_branch): Indent.
19631 (legitimate_constant_address_p, indirectable_constant_address_p,
19632 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
19633 vax_mode_dependent_address_p): Return bool instead of int, update for
19635 * config/vax/vax-protos.h (legitimate_constant_address_p,
19636 legitimate_constant_p, legitimate_address_p,
19637 vax_mode_dependent_address_p): Change declaration to bool.
19638 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
19639 vax_expand_addsub_di_operands, vax_output_int_subtract,
19640 vax_output_movmemsi): Declare.
19641 (split_quadword_operands, vax_float_literal): Delete declaration.
19642 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
19643 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
19644 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
19645 ASM_OUTPUT_DWARF_PCREL): Define.
19646 (ASM_SPEC): Change definition to allow PIC generation.
19648 2009-04-01 Steve Ellcey <sje@cup.hp.com>
19650 * doc/sourcebuild.texi: Update front-end requirements.
19652 2009-04-01 Jakub Jelinek <jakub@redhat.com>
19655 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
19656 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
19657 (booldi3_internal3): Use boolean_or_operator instead of
19660 2009-04-01 Joseph Myers <joseph@codesourcery.com>
19663 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
19664 declarator whose size is not an integer constant expression but
19665 folds to an integer constant, then treat it as a constant
19668 2009-04-01 Richard Guenther <rguenther@suse.de>
19670 * fold-const.c (fold_plusminus_mult_expr): Do not fold
19671 i * 4 + 2 to (i * 2 + 1) * 2.
19673 2009-04-01 Jakub Jelinek <jakub@redhat.com>
19676 * c-parser.c (c_parser_asm_statement): Skip until close paren and
19677 return if c_parser_asm_string_literal returned NULL.
19679 2009-04-01 Nick Clifton <nickc@redhat.com>
19681 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
19683 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
19684 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
19685 other typedefs to avoid conflicts with libgcc2.c. Define labels
19686 to gain 16-bit bit-manipulation functions from libgcc2.c and then
19688 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
19689 to gain 16-bit trapping arithmetic functions from libgcc2.c and
19692 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
19694 * varasm.c (default_function_rodata_section): Declare DOT as
19697 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
19698 Andrey Galkin <agalkin@hypercom.com>
19701 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
19702 Make object_name unique for each process.
19704 2009-04-01 Jakub Jelinek <jakub@redhat.com>
19707 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
19708 addressable variables in the parallel that could go out of scope while
19709 running queued tasks.
19711 2009-04-01 Anatoly Sokolov <aesok@post.ru>
19713 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
19714 (CASE_VALUES_THRESHOLD): Redefine.
19715 * config/avr/avr.c (avr_override_options): Remove initialization of
19716 avr_case_values_threshold variable.
19717 (avr_case_values_threshold): Remove variable. Add new function.
19718 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
19719 * config/avr/avr.opt (mno-tablejump): Remove option.
19720 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
19722 2009-04-01 DJ Delorie <dj@redhat.com>
19724 * varasm.c (default_function_rodata_section): Don't assume
19725 anything about where the first '.' in the section name is.
19727 2009-04-01 Alan Modra <amodra@bigpond.net.au>
19729 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
19730 rs6000_emit_stack_tie.
19732 2009-03-31 Ian Lance Taylor <iant@google.com>
19734 * tree-eh.c (tree_remove_unreachable_handlers): Compare
19735 gimple_code with GIMPLE_RESX, not RESX.
19737 2009-03-31 Joseph Myers <joseph@codesourcery.com>
19739 * c-common.c (c_get_ident): New.
19740 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
19742 2009-04-01 Ben Elliston <bje@au.ibm.com>
19744 * config/rs6000/sysv4.opt (msdata): Improve option description.
19746 2009-03-31 Steve Ellcey <sje@cup.hp.com>
19748 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
19749 (divdf3_internal_lat): Remove.
19750 (divxf3_internal_lat): Remove.
19751 (divxf3_internal_thr): Remove.
19752 (divxf): Use divxf3_internal.
19753 * config/ia64/div.md (divsf3_internal_lat): New.
19754 (divdf3_internal_lat): New.
19755 (divxf3_internal): New.
19757 2009-03-31 Joseph Myers <joseph@codesourcery.com>
19760 * Makefile.in (USE_GCC_STDINT): Define.
19761 (stmp-int-hdrs): Install stdint.h if applicable.
19762 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
19764 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
19765 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
19766 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
19767 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19768 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19769 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19770 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19771 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19772 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19773 (c_common_nodes_and_builtins): Initialize
19774 underlying_wchar_type_node. Do not initialize
19775 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
19776 nodes for new types.
19777 (c_stddef_cpp_builtins): Define macros for new types.
19778 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
19780 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
19781 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
19782 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
19783 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
19784 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
19785 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
19786 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
19787 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
19788 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
19789 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
19790 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
19791 int16_type_node, int32_type_node, int64_type_node,
19792 uint8_type_node, uint16_type_node, c_uint32_type_node,
19793 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
19794 int_least32_type_node, int_least64_type_node,
19795 uint_least8_type_node, uint_least16_type_node,
19796 uint_least32_type_node, uint_least64_type_node,
19797 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
19798 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
19799 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
19800 uintptr_type_node): Define.
19801 * c-cppbuiltin.c (builtin_define_constants,
19802 builtin_define_type_minmax): New.
19803 (builtin_define_stdint_macros): Define more macros.
19804 (c_cpp_builtins): Define more limit macros.
19805 (type_suffix): New.
19806 (builtin_define_type_max): Define in terms of
19807 builtin_define_type_minmax. Remove is_long parameter. All
19809 * config.gcc (use_gcc_stdint): Define.
19810 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
19811 Add newlib-stdint.h for generic targets.
19812 * config/glibc-stdint.h, config/newlib-stdint.h,
19813 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
19814 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
19815 * config/score/score.h (UINTPTR_TYPE): Define.
19816 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
19817 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
19818 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19819 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19820 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19821 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19822 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19823 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19824 * config/spu/spu.h (STDINT_LONG32): Define.
19825 * configure.ac (use_gcc_stdint): Substitute.
19826 * configure: Regenerate.
19827 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
19828 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
19829 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
19830 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
19831 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
19832 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
19833 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
19834 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
19835 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
19836 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
19837 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
19838 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
19839 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
19840 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
19841 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
19842 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
19843 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
19844 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
19845 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
19846 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
19847 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
19848 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
19849 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
19850 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19851 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19852 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19853 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19854 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19855 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
19857 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
19859 * loop-iv.c (suitable_set_for_replacement): Renamed from
19860 simplify_using_assignment; changed to return bool and to accept new
19861 args DEST and SRC. Return true iff we find a source/destination pair
19862 that can be used to make a replacement, and fill SRC and DEST if so.
19863 Remove arg ALTERED. Don't deal with altered regs here. All callers
19865 (simplify_using_initial_values): Deal with altered regs here and track
19866 more precisely the effect they have on the validity of our expression.
19868 * loop-iv.c (simplify_using_condition): A condition of the form
19869 (EQ REG CONST) can be used to simply make a substitution.
19870 (simplify_using_initial_values): Keep track of conditions we have seen
19871 and keep using them to simplify new expressions, while applying the
19872 same substitutions to them as to the expression.
19874 * simplify-rtx.c (simplify_relational_operation_1): Simplify
19875 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
19878 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
19879 changed. Use this when trying to improve the upper bound.
19880 Generate the comparison by using simplify_gen_relational.
19882 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
19884 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
19886 (simplify_using_assignment, simplify_using_initial_values): Call
19887 replace_in_expr to make replacements. Call replace_single_def_regs
19888 once on the initial version of the expression.
19890 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19893 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
19895 2009-03-31 Richard Guenther <rguenther@suse.de>
19897 PR middle-end/31029
19898 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
19899 equality comparisons. Fold C - X CMP X if C % 2 == 1.
19901 2009-03-31 Richard Guenther <rguenther@suse.de>
19903 * tree.h (div_if_zero_remainder): Declare.
19904 * fold-const.c (div_if_zero_remainder): Export.
19905 * tree-ssa-forwprop.c
19906 (forward_propagate_addr_into_variable_array_index): Handle
19907 constant array index addition outside of the variable index.
19909 2009-03-31 Joseph Myers <joseph@codesourcery.com>
19912 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
19913 define_splits, floatunssi<mode>2): Require x87 conversions from
19914 DImode to be permitted.
19916 2009-03-31 Joseph Myers <joseph@codesourcery.com>
19918 PR preprocessor/15638
19919 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
19921 2009-03-31 Richard Guenther <rguenther@suse.de>
19923 PR middle-end/23401
19924 PR middle-end/27810
19925 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
19926 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
19927 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
19928 a separate statement.
19929 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
19930 (lookup_tmp_var): Likewise.
19931 (is_gimple_formal_tmp_or_call_rhs): Remove.
19932 (is_gimple_reg_or_call_rhs): Rename to ...
19933 (is_gimple_reg_rhs_or_call): ... this.
19934 (is_gimple_mem_or_call_rhs): Rename to ...
19935 (is_gimple_mem_rhs_or_call): ... this.
19936 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
19937 DECL_GIMPLE_REG_P only if is_formal is true.
19938 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
19939 for non-proper post-modify expression gimplification.
19940 (gimplify_self_mod_expr): For post-modify expressions gimplify
19941 the lvalue to a minimal lvalue.
19942 (rhs_predicate_for): Remove formal temp case.
19943 (gimplify_modify_expr_rhs): Likewise.
19944 (gimplify_addr_expr): Use is_gimple_reg.
19945 (gimplify_expr): Remove formal temp cases.
19946 (gimple_regimplify_operands): Likewise.
19947 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
19948 and FILTER_EXPR like constants.
19949 * gimple.c (walk_gimple_op): Fix val_only initialization, use
19951 (is_gimple_formal_tmp_rhs): Remove.
19952 (is_gimple_reg_rhs): Remove special casing.
19953 (is_gimple_mem_rhs): Fix.
19954 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
19955 (is_gimple_formal_tmp_var): Remove.
19956 (is_gimple_formal_tmp_reg): Likewise.
19957 (is_gimple_min_lval): Allow invariant component ref parts.
19958 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
19959 is_gimple_formal_tmp_reg): Remove declarations.
19960 * tree-cfg.c (verify_expr): Verify that variables with address
19961 taken do not have DECL_GIMPLE_REG_P set.
19962 * tree-mudflap.c (mf_build_check_statement_for): Use
19963 force_gimple_operand instead of gimplify_expr.
19965 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
19967 * modulo-sched.c (sms_schedule_by_order): Pass the actual
19968 schedulable rows to compute_split_row.
19970 2009-03-31 Ben Elliston <bje@au.ibm.com>
19973 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
19976 2009-03-31 Alan Modra <amodra@bigpond.net.au>
19978 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
19979 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
19980 * configure: Regenerate.
19981 * config.in: Regenerate.
19982 * config/rs6000/rs6000.opt (mtls-markers): Add.
19983 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
19984 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
19985 (tls_ld_aix, tls_ld_sysv): Likewise.
19986 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
19987 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
19989 2009-03-31 Alan Modra <amodra@bigpond.net.au>
19991 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
19993 2009-03-30 Jan Hubicka <jh@suse.cz>
19995 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
19997 (tree_remove_unreachable_handlers): Cleanup EH predecestor
19998 detection and label handling.
20000 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
20002 * ira-int.h (ira_allocno): Rename left_conflicts_num to
20003 left_conflicts_size.
20004 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
20005 ALLOCNO_LEFT_CONFLICTS_SIZE.
20007 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
20008 remove_allocno_from_bucket_and_push,
20009 allocno_spill_priority_compare, push_allocnos_to_stack,
20010 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
20011 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
20012 (setup_allocno_left_conflicts_num): Ditto. Rename to
20013 setup_allocno_left_conflicts_size.
20014 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
20015 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
20016 setup_allocno_left_conflicts_size instead of
20017 setup_allocno_left_conflicts_num.
20019 * ira-build.c (ira_create_allocno): Use
20020 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
20021 ALLOCNO_LEFT_CONFLICTS_NUM.
20023 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
20025 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
20026 instead of DF_LR_OUT.
20028 * ira-lives.c (process_bb_node_lives): Ditto.
20030 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
20031 instead of DF_LR_{OUT,IN}.
20033 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
20035 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
20037 2009-03-30 Jan Hubicka <jh@suse.cz>
20039 * except.c (label_to_region_map): Fix thinko.
20041 2009-03-30 Steve Ellcey <sje@cup.hp.com>
20043 PR middle-end/38237
20044 * tree.h (tree_find_value): New declaration.
20045 * tree.c (tree_find_value): New function.
20046 * varasm.c (assemble_external): Avoid duplicate entries on lists.
20048 2009-03-30 Jakub Jelinek <jakub@redhat.com>
20051 * c-decl.c (struct c_binding): Add locus field.
20052 (bind): Add locus argument, set locus field from it.
20053 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
20054 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
20055 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
20056 implicitly_declare, undeclared_variable, lookup_label,
20057 declare_label, c_make_fname_decl, c_builtin_function,
20058 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
20061 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
20064 * config/i386/i386.c (classify_argument): Check total size of
20067 2009-03-30 Martin Jambor <mjambor@suse.cz>
20069 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
20070 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
20071 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
20074 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
20075 seen_variable_array_ref while also traversing a union.
20077 * tree-inline.c (optimize_inline_calls): Do not call
20078 cgraph_node_remove_callees.
20079 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
20080 (pass_remove_cgraph_callee_edges): New variable.
20081 * passes.c (init_optimization_passes): Add
20082 pass_remove_cgraph_callee_edges after early inlining and before all
20083 late intraprocedural passes.
20085 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
20087 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20089 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
20090 Fix typos in names.
20092 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20094 * combine.c (simplify_comparison): Use have_insn_for.
20095 * dojump.c (do_jump): Likewise.
20097 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20099 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
20100 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
20101 sparc_compare_op0 like sparc_compare_emitted used to be handled.
20102 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
20103 instead of sparc_compare_emitted.
20104 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
20105 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
20106 instead of sparc_compare_emitted.
20108 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20110 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
20111 enter/exit cfglayout mode.
20112 (pass_partition_block): Require it.
20113 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
20114 (combine_instructions): Track basic blocks instead of labels.
20115 (update_cfg_for_uncondjump): New.
20116 (try_combine): Use it. Update jumps after rescanning.
20117 (pass_combine): Require PROP_cfglayout.
20118 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
20120 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20122 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
20123 Provide/destroy PROP_cfglayout respectively.
20124 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
20125 * tree-pass.h (PROP_cfglayout): New.
20127 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
20129 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
20130 fold_convert_const_fixed_from_fixed,
20131 fold_convert_const_fixed_from_int,
20132 fold_convert_const_fixed_from_real, fold_negate_const): Do not
20133 set TREE_CONSTANT_OVERFLOW.
20134 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
20135 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
20137 2009-03-30 Ira Rosen <irar@il.ibm.com>
20139 * tree-vect-loop-manip.c: New file.
20140 * tree-vectorizer.c: Update documentation and included files.
20141 (vect_loop_location): Make extern.
20142 (rename_use_op): Move to tree-vect-loop-manip.c
20143 (rename_variables_in_bb, rename_variables_in_loop,
20144 slpeel_update_phis_for_duplicate_loop,
20145 slpeel_update_phi_nodes_for_guard1,
20146 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
20147 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
20148 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
20149 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
20150 find_loop_location): Likewise.
20151 (new_stmt_vec_info): Move to tree-vect-stmts.c.
20152 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
20153 get_vectype_for_scalar_type, vect_is_simple_use,
20154 supportable_widening_operation, supportable_narrowing_operation):
20156 (bb_in_loop_p): Move to tree-vect-loop.c.
20157 (new_loop_vec_info, destroy_loop_vec_info,
20158 reduction_code_for_scalar_code, report_vect_op,
20159 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
20160 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
20161 (vect_supportable_dr_alignment): Likewise.
20162 * tree-vectorizer.h (tree-data-ref.h): Include.
20163 (vect_loop_location): Declare.
20164 Reorganize function declarations according to the new file structure.
20165 * tree-vect-loop.c: New file.
20166 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
20167 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
20168 * tree-vect-data-refs.c: New file.
20169 * tree-vect-patterns.c (timevar.h): Don't include.
20170 * tree-vect-stmts.c: New file.
20171 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
20172 tree-vect-slp.c, tree-vect-loop.c.
20173 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
20174 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
20175 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
20176 (tree-vect-analyze.o): Remove.
20177 (tree-vect-transform.o): Likewise.
20178 (tree-vect-data-refs.o): Add rule.
20179 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
20180 tree-vect-slp.o): Likewise.
20181 (tree-vect-patterns.o): Remove redundant dependencies.
20182 (tree-vectorizer.o): Likewise.
20183 * tree-vect-slp.c: New file.
20185 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20187 * optc-gen.awk: Warn if an option flag has multiple different
20190 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
20192 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
20193 -floop-block): Document dependences on PPL, CLooG and Graphite.
20195 2009-03-30 Joseph Myers <joseph@codesourcery.com>
20197 PR rtl-optimization/323
20198 * c-common.c (c_fully_fold, convert_and_check,
20199 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
20200 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
20201 * c-common.def (EXCESS_PRECISION_EXPR): New.
20202 * c-cppbuiltin.c (builtin_define_float_constants): Define
20203 constants with enough digits for long double.
20204 * c-lex.c (interpret_float): Interpret constant with excess
20205 precision where appropriate.
20206 * c-opts.c (c_common_post_options): Set
20207 flag_excess_precision_cmdline. Give an error for
20208 -fexcess-precision=standard for C++ for processors where the
20209 option is significant.
20210 * c-parser.c (c_parser_conditional_expression): Handle excess
20211 precision in condition.
20212 * c-typeck.c (convert_arguments): Handle arguments with excess
20214 (build_unary_op): Move excess precision outside operation.
20215 (build_conditional_expr): Likewise.
20216 (build_compound_expr): Likewise.
20217 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
20218 (build_modify_expr): Handle excess precision in RHS.
20219 (convert_for_assignment): Handle excess precision in converted
20221 (digest_init, output_init_element, process_init_element): Handle
20222 excess precision in initializer.
20223 (c_finish_return): Handle excess precision in return value.
20224 (build_binary_op): Handle excess precision in operands and add
20225 excess precision as needed for operation.
20226 * common.opt (-fexcess-precision=): New option.
20227 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
20228 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20229 For standard excess precision, output explicit conversion to and
20230 truncation from XFmode.
20231 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
20232 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
20233 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
20234 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
20235 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
20236 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
20237 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
20238 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
20239 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
20240 define_splits, sqrt<mode>2): Disable where appropriate for
20241 standard excess precision.
20242 * convert.c (convert_to_real): Do not shorten arithmetic to type
20243 for which excess precision would be used.
20244 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
20245 * doc/invoke.texi (-fexcess-precision=): Document option.
20246 (-mfpmath=): Correct index entry.
20247 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
20248 flag_excess_precision): New.
20249 * langhooks.c (lhd_post_options): Set
20250 flag_excess_precision_cmdline.
20251 * opts.c (common_handle_option): Handle -fexcess-precision=.
20252 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
20253 init_excess_precision): New.
20254 (lang_dependent_init_target): Call init_excess_precision.
20255 * tree.c (excess_precision_type): New.
20256 * tree.h (excess_precision_type): Declare.
20258 2009-03-30 Joseph Myers <joseph@codesourcery.com>
20261 * c-typeck.c (build_component_ref): Do not copy qualifiers from
20262 non-lvalue to component.
20264 2009-03-29 Joseph Myers <joseph@codesourcery.com>
20266 PR preprocessor/34695
20267 * Makefile.in (c-opts.o): Depend on c-tree.h.
20268 * c-common.c: Move down include of diagnostic.h.
20269 (done_lexing, c_cpp_error): New.
20270 * c-common.h (done_lexing): Declare.
20271 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
20273 * c-opts.c: Include c-tree.h.
20274 (c_common_init_options): Set preprocessor error callback.
20275 (c_common_handle_option): Do not set preprocessor
20276 inhibit_warnings, warnings_are_errors, warn_system_headers,
20277 pedantic_errors or inhibit_warnings flags.
20278 (c_common_post_options): Do not check cpp_errors (parse_in).
20279 (c_common_finish): Do not output dependencies if there were
20280 errors. Do not check return value of cpp_finish.
20281 * c-ppoutput.c (pp_file_change): Set input_location.
20282 * c-tree.h (c_cpp_error): Declare.
20283 * diagnostic.c (diagnostic_set_info_translated): Also initialize
20285 (diagnostic_build_prefix): Check override_column.
20286 * diagnostic.h (diagnostic_info): Add override_column field.
20287 (diagnostic_override_column): Define.
20289 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
20291 * c-common.c (c_expand_expr, c_staticp): Remove.
20292 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
20293 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
20294 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
20295 * c-gimplify.c (gimplify_compound_literal_expr,
20296 optimize_compound_literals_in_ctor): Remove.
20297 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
20298 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
20299 * c-semantics.c (emit_local_var): Remove.
20301 * langhooks-def.h (lhd_expand_expr): Remove.
20302 * langhooks.c (lhd_expand_expr): Remove.
20303 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
20305 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
20306 handling from c-semantics.c; don't call into langhook.
20307 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
20308 * gimplify.c (gimplify_compound_literal_expr,
20309 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
20310 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
20311 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
20312 as was done in c-gimplify.c.
20313 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
20314 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
20315 Move from c-common.h.
20316 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
20318 * tree.c (staticp): Do not call langhook.
20319 * langhooks.c (lhd_staticp): Delete.
20320 * langhooks-def.h (lhd_staticp): Delete prototype.
20321 (LANG_HOOKS_STATICP): Delete.
20322 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
20324 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
20325 instead of DECL_STMTs.
20327 2009-03-29 Joseph Myers <joseph@codesourcery.com>
20335 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
20337 (fold_call_expr): Return a NOP_EXPR from folding rather than the
20338 contained expression.
20339 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
20340 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
20341 conditional expressions for C.
20342 (decl_constant_value_for_optimization): Move from
20343 decl_constant_value_for_broken_optimization in c-typeck.c. Check
20344 whether optimizing and that the expression is a VAR_DECL not of
20345 array type instead of doing such checks in the caller. Do not
20346 check pedantic. Call gcc_unreachable for C++.
20347 * c-common.def (C_MAYBE_CONST_EXPR): New.
20348 * c-common.h (c_fully_fold, c_save_expr,
20349 decl_constant_value_for_optimization): New prototypes.
20350 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
20351 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
20352 EXPR_INT_CONST_OPERANDS): Define.
20353 * c-convert.c (convert): Strip nops from expression.
20354 * c-decl.c (groktypename): Take extra parameters expr and
20355 expr_const_operands. Update call to grokdeclarator.
20356 (start_decl): Update call to grokdeclarator. Add statement for
20357 expressions used in type of decl.
20358 (grokparm): Update call to grokdeclarator.
20359 (push_parm_decl): Update call to grokdeclarator.
20360 (build_compound_literal): Add parameter non_const and build a
20361 C_MAYBE_COSNT_EXPR if applicable.
20362 (grokdeclarator): Take extra parameters expr and
20363 expr_const_operands. Track expressions used in declaration
20364 specifiers and declarators. Fold array sizes and track whether
20365 they are constant expressions and whether they are integer
20366 constant expressions.
20367 (parser_xref_tag): Set expr and expr_const_operands fields in
20369 (grokfield): Update call to grokdeclarator.
20370 (start_function): Update call to grokdeclarator.
20371 (build_null_declspecs): Set expr and expr_const_operands fields in
20373 (declspecs_add_type): Handle expressions in typeof specifiers.
20374 * c-parser.c (c_parser_declspecs): Set expr and
20375 expr_const_operands fields for declaration specifiers.
20376 (c_parser_enum_specifier): Likewise.
20377 (c_parser_struct_or_union_specifier): Likewise.
20378 (c_parser_typeof_specifier): Likewise. Update call to
20379 groktypename. Fold expression as needed. Return expressions with
20380 type instead of adding statements.
20381 (c_parser_attributes): Update calls to c_parser_expr_list.
20382 (c_parser_statement_after_labels): Fold expression before passing
20383 to objc_build_throw_stmt.
20384 (c_parser_condition): Fold expression.
20385 (c_parser_asm_operands): Fold expression.
20386 (c_parser_conditional_expression): Use c_save_expr. Update call
20387 to build_conditional_expr.
20388 (c_parser_alignof_expression): Update call to groktypename.
20389 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
20390 original_code. Fold expression argument of va_arg. Create
20391 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
20392 argument to va_arg. Update calls to groktypename. Fold array
20393 index for offsetof. Verify that first argument to
20394 __builtin_choose_expr has integer type.
20395 (c_parser_postfix_expression_after_paren_type): Update calls to
20396 groktypename and build_compound_literal. Handle expressions with
20397 side effects in type name.
20398 (c_parser_postfix_expression_after_primary): Update call to
20399 c_parser_expr_list. Set original_code for calls to
20400 __builtin_constant_p.
20401 (c_parser_expr_list): Take extra parameter fold_p. Fold
20402 expressions if requested.
20403 (c_parser_objc_type_name): Update call to groktypename.
20404 (c_parser_objc_synchronized_statement): Fold expression.
20405 (c_parser_objc_receiver): Fold expression.
20406 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
20407 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
20408 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
20409 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
20410 (struct c_typespec): Add elements expr and expr_const_operands.
20411 (struct c_declspecs): Add elements expr and expr_const_operands.
20412 (groktypename, build_conditional_expr, build_compound_literal):
20414 (in_late_binary_op): Declare.
20415 * c-typeck.c (note_integer_operands): New function.
20416 (in_late_binary_op): New variable.
20417 (decl_constant_value_for_broken_optimization): Move to c-common.c
20418 and rename to decl_constant_value_for_optimization.
20419 (default_function_array_conversion): Do not strip nops.
20420 (default_conversion): Do not call
20421 decl_constant_value_for_broken_optimization.
20422 (build_array_ref): Do not fold result.
20423 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
20424 result when operand is a VLA.
20425 (c_expr_sizeof_type): Update call to groktypename. Handle
20426 expressions included in type name. Use C_MAYBE_CONST_EXPR for
20427 result when operand names a VLA type.
20428 (build_function_call): Update call to build_compound_literal.
20429 Only fold result for calls to __builtin_* functions. Strip
20430 NOP_EXPR from INTEGER_CST returned from such functions. Fold
20431 the function designator.
20432 (convert_arguments): Fold arguments. Update call to
20433 convert_for_assignment.
20434 (build_unary_op): Handle increment and decrement of
20435 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
20436 decrement earlier. Fold operand of increment and decrement.
20437 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
20438 built for integer operand. Wrap returns that are INTEGER_CSTs
20439 without being integer constant expressions or that have integer
20440 constant operands without being INTEGER_CSTs.
20441 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
20442 (build_conditional_expr): Add operand ifexp_bcp. Track whether
20443 result is an integer constant expression or can be used in
20444 unevaluated parts of one and avoid folding and wrap as
20445 appropriate. Fold operands before possibly doing -Wsign-compare
20447 (build_compound_expr): Wrap result for C99 if operands can be used
20448 in integer constant expressions.
20449 (build_c_cast): Update call to digest_init. Do not ignore
20450 overflow from casting floating-point constants to integers. Wrap
20451 results that could be confused with integer constant expressions,
20452 null pointer constants or floating-point constants.
20453 (c_cast_expr): Update call to groktypename. Handle expressions
20454 included in type name.
20455 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
20456 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
20457 Update calls to convert_for_assignment.
20458 (convert_for_assignment): Take new parameter
20459 null_pointer_constant. Do not strip nops or call
20460 decl_constant_value_for_broken_optimization. Set
20461 in_late_binary_op for conversions to boolean.
20462 (store_init_value): Update call to digest_init.
20463 (digest_init): Take new parameter null_pointer_constant. Do not
20464 call decl_constant_value_for_broken_optimization. pedwarn for
20465 initializers not constant expressions. Update calls to
20466 convert_for_assignment.
20467 (constructor_nonconst): New.
20468 (struct constructor_stack): Add nonconst element.
20469 (really_start_incremental_init, push_init_level, pop_init_level):
20470 Handle constructor_nonconst and nonconst element.
20471 (set_init_index): Call constant_expression_warning for array
20473 (output_init_element): Fold value. Set constructor_nonconst as
20474 applicable. pedwarn for initializers not constant expressions.
20475 Update call to digest_init. Call constant_expression_warning
20476 where constant initializers are required.
20477 (process_init_element): Use c_save_expr.
20478 (c_finish_goto_ptr): Fold expression.
20479 (c_finish_return): Fold return value. Update call to
20480 convert_for_assignment.
20481 (c_start_case): Fold switch expression.
20482 (c_process_expr_stmt): Fold expression.
20483 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
20484 ensure statement expression is not evaluated in constant expression.
20485 (build_binary_op): Track whether results are integer constant
20486 expressions or may occur in such, disable folding and wrap results
20487 as applicable. Fold operands for -Wsign-compare warnings unless
20489 (c_objc_common_truthvalue_conversion): Handle results folded to
20490 integer constants that are not integer constant expressions.
20491 * doc/extend.texi: Document when typeof operands are evaluated,
20492 that condition of __builtin_choose_expr is an integer constant
20493 expression, and more about use of __builtin_constant_p in
20496 2009-03-29 Richard Guenther <rguenther@suse.de>
20498 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
20499 propagate addresses of array references.
20501 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
20503 * regmove.c (perhaps_ends_bb_p): Remove.
20504 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
20505 from INSN and check that the main loop stays within that basic block.
20506 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
20507 (regmove_forward_pass): Split out from regmove_optimize. Use
20508 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
20509 (regmove_backward_pass): Split out from regmove_optimize. Use
20510 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
20511 (regmove_optimize): Simplify.
20513 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
20516 * config/i386/i386.c (classify_argument): Ignore flexible array
20517 member in struct and warn ABI change.
20519 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
20521 * config/i386/i386-protos.h (ix86_agi_dependent): New.
20523 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
20524 (ix86_adjust_cost): Updated.
20526 2009-03-29 Jan Hubicka <jh@suse.cz>
20528 PR middle-end/28850
20529 * tree-pass.h (pass_cleanup_eh): New function.
20530 (remove_unreachable_regions): Break code handling RTL
20531 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
20532 that can not be reached by runtime.
20533 (can_be_reached_by_runtime): New function.
20534 (label_to_region_map): New function.
20535 (num_eh_regions): New function.
20536 (rtl_remove_unreachable_regions): New function.
20537 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
20538 (remove_eh_region): New function.
20539 * except.h: Include sbitmap and vecprim.
20540 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
20541 num_eh_regions): Declare.
20542 * passes.c (init_optimization_passes): Schedule cleanup_eh.
20543 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
20544 * tree-eh.c (tree_remove_unreachable_handlers): New function.
20545 (tree_empty_eh_handler_p): New function.
20546 (cleanup_empty_eh): New function.
20547 (cleanup_eh): New function.
20548 (pass_cleanup_eh): New function.
20550 2009-03-29 Jan Hubicka <jh@suse.cz>
20552 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
20553 for removed regions.
20555 2009-03-29 Jan Hubicka <jh@suse.cz>
20557 * except.c (dump_eh_tree): Dump all datastructures.
20559 2009-03-29 Jan Hubicka <jh@suse.cz>
20561 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
20562 (duplicate_eh_regions_1): Likewise.
20563 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
20564 vector; call EH verification.
20565 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
20566 Be ready for region being removed.
20568 2009-03-29 Jan Hubicka <jh@suse.cz>
20570 * bitmap.c (bitmap_last_set_bit): New function.
20571 * bitmap.h (bitmap_last_set_bit): Declare.
20573 2009-03-29 David Ayers <ayers@fsfe.org>
20576 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
20577 by calling objc_compare_types and surpress warnings about
20578 incompatible C pointers that are compatible ObjC pointers.
20580 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
20582 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
20583 call initialize_inline_failed.
20584 (initialize_inline_failed): Move it from here ...
20585 * cgraph.c (initialize_inline_failed): ... to here.
20586 (cgraph_create_edge): Call initialize_inline_failed rather than
20587 setting inline_failed directly.
20589 2009-03-29 Ben Elliston <bje@au.ibm.com>
20592 * sysv4.opt (msdata): Improve comment.
20593 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
20594 * sysv4.h (SVR4_ASM_SPEC): Likewise.
20596 2009-03-29 Ben Elliston <bje@au.ibm.com>
20599 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
20600 load and store attributes.
20602 2009-03-29 Ben Elliston <bje@au.ibm.com>
20604 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
20605 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
20606 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
20607 * doc/extend.texi (X86 Built-in Functions): Add index entries for
20608 __builtin_infq and __builtin_huge_valq.
20610 2009-03-28 Anatoly Sokolov <aesok@post.ru>
20612 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
20614 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20615 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
20617 2009-03-28 Xinliang David Li <davidxl@google.com>
20619 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
20620 (do_dbg_cnt): New function.
20622 2009-03-28 Jan Hubicka <jh@suse.cz>
20624 Merge from pretty-ipa:
20626 2009-03-27 Jan Hubicka <jh@suse.cz>
20628 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
20629 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
20630 * passes.c (function_called_by_processed_nodes_p): New.
20631 * ipa-pure-const.c (check_call): Fix handling of operands.
20632 (analyze_function): Dump debug output for skipped bodies.
20633 (local_pure_const): Use function_called_by_processed_nodes_p.
20634 * dwarf2out.c (reference_to_unused): Use output.
20635 * passes.c (do_per_function_toporder): Likewise.
20637 2008-11-12 Jan Hubicka <jh@suse.cz>
20639 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
20640 * ipa-pure-const.c (funct_state_d): Add can throw field; make
20641 state_set_in_source enum
20642 (check_decl): Ignore memory tags; do not set fake looping flags;
20644 (check_operand, check_tree, check_rhs_var, check_lhs_var,
20645 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
20646 (check_call, analyze_function): Rewrite.
20648 (add_new_function): Update call of analyze_function.
20649 (generate_summary): Add call of analyze_function.
20650 (propagate): Propagate can_throw; handle state_set_in_source correctly.
20651 (local_pure_const): New function.
20652 (pass_local_pure_const): New pass.
20653 * ipa-inline.c (inline_transform): Set after_inlining.
20654 * tree-eh.c (stmt_can_throw_external): New.
20655 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
20656 work with aliasing built.
20657 * tree-flow.h (stmt_can_throw_external): New.
20658 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
20659 and local pure/const pass in early and late optimization queue.
20661 2009-03-28 Martin Jambor <mjambor@suse.cz>
20663 * fold-const.c (get_pointer_modulus_and_residue): New parameter
20665 (fold_binary): Allow function decl aligment consideration is the
20666 second argument is integer constant one.
20667 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
20668 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
20669 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
20671 2009-03-28 Jan Hubicka <jh@suse.cz>
20673 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
20674 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
20675 * function.h (rtl_data): Add nothrow flag.
20676 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
20677 set DECL_NOTHROW for AVAILABLE functions.
20679 2009-03-28 Jakub Jelinek <jakub@redhat.com>
20681 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
20682 following vector keyword has expansion starting with pixel or bool
20683 keyword, expand vector to __vector and pixel or bool to __pixel or
20687 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
20688 warn_if_disallowed_function_p): Removed.
20689 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
20690 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
20691 warning_if_disallowed_function_p.
20692 * flags.h (warn_if_disallowed_function_p,
20693 warn_disallowed_functions): Removed.
20694 * common.opt (Wdisallowed-function-list=): Removed.
20695 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
20697 2009-03-28 Richard Guenther <rguenther@suse.de>
20699 PR tree-optimization/38723
20700 * tree-ssa-pre.c (compute_avail): Add all default definitions to
20703 2009-03-28 Jan Hubicka <jh@suse.cz>
20705 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
20706 test introduced by my previous patch.
20708 2009-03-28 Richard Guenther <rguenther@suse.de>
20710 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
20711 the PHIs value undefined.
20713 2009-03-28 Jan Hubicka <jh@suse.cz>
20715 * tree-pass.h (pass_fixup_cfg): New pass.
20716 * ipa-inline.c (inline_transform): Set
20717 always_inline_functions_inlined/after_inlining.
20718 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
20719 (pass_fixup_cfg): New pass.
20720 * passes.c (init_optimization_passes): Add fixup_cfg.
20722 2009-03-28 Richard Guenther <rguenther@suse.de>
20724 PR tree-optimization/38458
20725 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
20726 argument use the arguments copy-of value.
20728 2009-03-28 Richard Guenther <rguenther@suse.de>
20730 PR tree-optimization/38180
20731 * tree-ssa-ccp.c (get_default_value): Simplify.
20732 (likely_value): Likewise.
20733 (surely_varying_stmt_p): Properly handle VOP case.
20734 (ccp_initialize): Likewise.
20735 (ccp_fold): Handle propagating through *&.
20736 (fold_const_aggregate_ref): Also handle decls.
20738 2009-03-28 Jan Hubicka <jh@suse.cz>
20740 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
20741 * cgraph.h (cgraph_node): Likewise.
20742 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
20743 (cgraph_reset_node): Use process flag.
20744 (cgraph_mark_functions_to_output): Likewise.
20745 (cgraph_expand_function): Likewise.
20746 (cgraph_expand_all_functions): Likewise.
20747 (cgraph_output_in_order): Likewise.
20748 * dwarf2out.c (reference_to_unused): Likewise.
20749 * passes.c do_per_function_toporder): Likewise.
20751 2009-03-28 Jan Hubicka <jh@suse.cz>
20753 Bring from lto-branch:
20755 2008-09-03 Doug Kwan <dougkwan@google.com>
20757 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
20758 enums instead of reason strings.
20759 * cgraph.c (cgraph_create_edge): Same.
20760 (cgraph_inline_failed_string): New function.
20761 * cgraph.h (cgraph_inline_failed_t): New enum type.
20762 (cgraph_inline_failed_string): New prototype.
20763 (struct cgraph_edge): Change type of INLINED_FAILED from constant
20764 char pointer to cgraph_inline_failed_t.
20765 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
20766 (cgraph_default_inline_p): Ditto.
20767 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
20768 to cgraph_inline_failed_t pointer.
20769 * cif-code.def: New file.
20770 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
20772 (cgraph_check_inline_limits): Change type of REASON to pointer to
20773 cgraph_inline_failed_t. Replace reason strings with enums.
20774 (cgraph_default_inline_p): Ditto.
20775 (cgraph_recursive_inlining_p): Ditto.
20776 (update_caller_keys): Change type of FAILED_REASON to
20777 cgraph_inline_failed_t.
20778 (cgraph_set_inline_failed): Change type of REASON to pointer to
20779 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
20780 convert enums to strings for text output.
20781 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
20782 to be of type cgraph_inline_failed_t. Replace reason strings with
20783 enums. Call cgraph_inline_failed_string to covert enums
20784 to strings for text output.
20785 (cgraph_decide_inlining): Replace reason strings with enums.
20786 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
20787 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
20789 * tree-inline.c (expand_call_inline): Change type of REASON
20790 to cgraph_inline_failed_t. Replace reason strings with enums.
20791 Call cgraph_inline_failed_string for text output.
20792 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
20795 2009-03-28 Jan Hubicka <jh@suse.cz>
20797 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
20798 cgraph_clone_node): Remove master clone handling.
20799 (cgraph_is_master_clone, cgraph_master_clone): Remove.
20800 * cgraph.h (master_clone): Remove.
20801 (cgraph_is_master_clone, cgraph_master_clone): Remove.
20802 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
20803 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
20805 2009-03-28 Jan Hubicka <jh@suse.cz>
20807 * cgraph.c (cgraph_function_body_availability): Functions declared
20808 inline are always safe to assume that it is not going to be replaced.
20810 2009-03-28 Richard Guenther <rguenther@suse.de>
20812 PR tree-optimization/38513
20813 * tree-ssa-pre.c (eliminate): Remove redundant stores.
20814 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
20815 EXC_PTR_EXPR and FILTER_EXPR.
20816 (get_ref_from_reference_ops): Likewise.
20818 2009-03-28 Richard Guenther <rguenther@suse.de>
20820 PR tree-optimization/38968
20821 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
20822 Use FLOOR_MOD_EXPR to compute misalignment.
20824 2009-03-28 Richard Guenther <rguenther@suse.de>
20826 PR tree-optimization/37795
20827 * tree.h (combine_comparisons): Declare.
20828 * fold-const.c (combine_comparisons): Export.
20829 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
20831 (ifcombine_iforif): Use combine_comparisons.
20833 2009-03-28 Jan Hubicka <jh@suse.cz>
20835 * tree-eh.c (inlinable_call_p): New function.
20836 (make_eh_edges): Use it.
20837 (verify_eh_edges): Use it.
20838 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
20839 * except.c (reachable_next_level): Add inlinable_function argument
20840 (sjlj_find_directly_reachable_regions): Update.
20841 (add_reachable_handler): Do not set saw_any_handlers.
20842 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
20843 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
20844 Add new inlinable call parameter.
20845 (can_throw_internal, can_throw_external): Update.
20846 * except.h (can_throw_internal_1, can_throw_external_1,
20847 foreach_reachable_handler): Update declaration.
20849 2009-03-28 Joseph Myers <joseph@codesourcery.com>
20851 * config/arm/t-arm-coff, config/h8300/coff.h,
20852 config/i386/i386-aout.h, config/i386/i386-coff.h,
20853 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
20854 config/pdp11/2bsd.h, config/rs6000/aix41.h,
20855 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
20856 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
20857 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
20858 sys-types.h: Remove.
20859 * Makefile.in: Remove protoize and fixproto support and references
20861 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
20862 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
20864 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
20865 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
20866 unprotoize$(exeext).
20867 (rest.encap): Don't depend on $(STMP_FIXPROTO)
20868 (.PHONY): Don't depend on proto.
20869 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
20870 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
20871 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
20872 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
20873 build/gen-protos.o, build/scan.o, xsys-protos.h,
20874 build/fix-header$(build_exeext), build/fix-header.o,
20875 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
20876 stmp-install-fixproto): Remove.
20877 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
20878 SYSCALLS.c or fixproto files.
20879 (install-common): Don't install protoize.
20880 (install-headers-tar, install-headers-cpio, install-headers-cp):
20881 Don't depend on $(STMP_FIXPROTO).
20882 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
20883 install fixproto files or write out fixproto settings.
20884 (uninstall): Don't uninstall protoize.
20885 * config.gcc (use_fixproto): Remove.
20886 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
20887 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
20888 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
20889 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
20890 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
20891 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
20892 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
20893 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
20894 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
20895 * config/t-vxworks (STMP_FIXPROTO): Remove.
20896 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
20897 STMP_FIXPROTO): Remove.
20898 * config.in, configure: Regenerate.
20899 * crtstuff.c (gid_t, uid_t): Don't undefine.
20900 * doc/install.texi: Change m68k-coff to m68k-elf in example.
20901 (arm-*-coff, arm-*-aout: Remove target entries.
20902 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
20903 Remove mention of AIX 4.1.
20904 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
20905 * doc/invoke.texi (Running Protoize): Remove.
20906 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
20907 (Protoize Caveats): Remove.
20908 * tsystem.h: Update comments on headers assumed to exist.
20910 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
20912 * genautomata.c: Add a new year to the copyright. Add a new
20914 (struct insn_reserv_decl): Add comments for member bypass_list.
20915 (find_bypass): Remove.
20916 (insert_bypass): New.
20917 (process_decls): Use insert_bypass.
20918 (output_internal_insn_latency_func): Output all bypasses with the
20919 same input insn in one switch case.
20921 * rtl.def (define_bypass): Describe bypass choice.
20922 * doc/md.texi (define_bypass): Ditto.
20924 2009-03-27 Richard Guenther <rguenther@suse.de>
20926 * gimplify.c (mark_addressable): Export.
20927 * tree-flow.h (mark_addressable): Declare.
20928 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
20929 * tree-ssa.c (verify_phi_args): Verify that address taken
20930 variables have TREE_ADDRESSABLE set.
20932 2009-03-27 Richard Guenther <rguenther@suse.de>
20934 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
20935 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
20936 Do not mark decls TREE_ADDRESSABLE.
20937 (build_fold_addr_expr): Adjust.
20938 (fold_addr_expr): Remove.
20939 (fold_unary): Use build_fold_addr_expr.
20940 (fold_comparison): Likewise.
20941 (split_address_to_core_and_offset): Likewise.
20942 * coverage.c (tree_coverage_counter_addr): Mark the array decl
20944 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
20945 (gimplify_modify_expr_to_memcpy): Mark source and destination
20947 * omp-low.c (create_omp_child_function): Mark the object decl
20949 (lower_rec_input_clauses): Mark the var we take the address of
20951 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
20953 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
20955 PR middle-end/39315
20956 * cfgexpand.c (expand_one_stack_var_at): Change alignment
20957 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
20959 2009-03-27 Richard Guenther <rguenther@suse.de>
20961 PR tree-optimization/39120
20962 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
20964 (handle_lhs_call): Process return constraints. Add escape
20965 constraints if necessary.
20966 (handle_const_call): Fill out return constraints. Make nested
20967 case more precise. Avoid consttmp if possible.
20968 (handle_pure_call): Fill out return constraints. Avoid
20969 callused if possible.
20970 (find_func_aliases): Simplify call handling.
20972 2009-03-27 Richard Guenther <rguenther@suse.de>
20974 PR tree-optimization/39120
20975 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
20976 as a representative.
20977 (solve_graph): Do propagate CALLUSED.
20978 (handle_pure_call): Use a scalar constraint from CALLUSED for
20980 (find_what_p_points_to): CALLUSED shall not appear in poins-to
20983 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
20986 * c-common.c (handle_aligned_attribute): Properly check alignment
20987 overflow. Use (1U << i) instead of (1 << i).
20989 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
20991 * expr.h (get_mem_align_offset): Updated.
20993 * tree.h (tree_decl_common): Change align to "unsigned int" and
20994 move it before pointer_alias_set.
20996 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
20997 Jakub Jelinek <jakub@redhat.com>
21000 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
21001 gr_register_operand with gr_reg_or_0_operand.
21002 (cmpxchg_rel_di): Likewise.
21003 (sync_lock_test_and_set<mode>): Likewise.
21005 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21007 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
21008 (true_regnum): Likewise.
21010 * rtlanal.c (subreg_info): Moved to ...
21011 * rtl.h (subreg_info): Here. New.
21012 (subreg_get_info): New.
21014 * rtlanal.c (subreg_get_info): Make it extern.
21016 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21019 * config/i386/i386.c (ix86_abi): New.
21020 (override_options): Handle -mabi=.
21021 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
21022 (ix86_call_abi_override): Likewise.
21023 (init_cumulative_args): Likewise.
21024 (function_arg_advance): Likewise.
21025 (function_arg_64): Likewise.
21026 (function_arg): Likewise.
21027 (ix86_pass_by_reference): Likewise.
21028 (ix86_function_value_regno_p): Likewise.
21029 (ix86_build_builtin_va_list_abi): Likewise.
21030 (setup_incoming_varargs_64): Likewise.
21031 (is_va_list_char_pointer): Likewise.
21032 (ix86_init_machine_status): Likewise.
21033 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
21034 (ix86_function_type_abi): Return enum calling_abi. Rewrite
21035 for 64bit. Replace DEFAULT_ABI with ix86_abi.
21036 (ix86_function_abi): Make it static and return enum calling_abi.
21037 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
21039 (ix86_fn_abi_va_list): Updated.
21041 * config/i386/i386.h (ix86_abi): New.
21042 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
21043 (CONDITIONAL_REGISTER_USAGE): Likewise.
21044 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
21045 (machine_function): Likewise.
21047 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
21049 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
21050 (STACK_BOUNDARY): Likewise.
21051 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
21053 * config/i386/i386.opt (mabi=): New.
21055 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
21056 return enum calling_abi.
21057 (ix86_function_type_abi): Likewise.
21058 (ix86_function_abi): Removed.
21060 * doc/invoke.texi: Document -mabi= option for x86.
21062 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21064 * builtins.c (real_dconstp): Delete.
21065 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
21067 2009-03-27 Dodji Seketeli <dodji@redhat.com>
21068 Jakub Jelinek <jakub@redhat.com>
21071 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
21072 (gen_subprogram_die): When a function is explicit, generate the
21073 DW_AT_explicit attribute.
21074 * langhooks.h (struct lang_hooks_for_decls): Add
21075 function_decl_explicit_p langhook.
21076 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
21077 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
21079 2009-03-27 Jakub Jelinek <jakub@redhat.com>
21081 * builtins.c (fold_builtin_memory_op): Optimize memmove
21082 into memcpy if we can prove source and destination don't overlap.
21084 * tree-inline.c: Include gt-tree-inline.h.
21085 (clone_fn_id_num): New variable.
21086 (clone_function_name): New function.
21087 (tree_function_versioning): Use it.
21088 * Makefile.in (GTFILES): Add tree-inline.c.
21090 2009-03-27 Mark Mitchell <mark@codesourcery.com>
21092 * BASE-VER: Change to 4.5.0.
21094 2009-03-27 Xinliang David Li <davidxl@google.com>
21096 PR tree-optimization/39557
21097 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
21099 2009-03-27 Xinliang David Li <davidxl@google.com>
21101 PR tree-optimization/39548
21102 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
21105 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21107 * c-common.c (pointer_int_sum): Use %wd on return from
21110 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
21112 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
21113 on return from tree_low_cst.
21115 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
21118 * ginclude/stdarg.h (va_copy): Define also for
21119 __GXX_EXPERIMENTAL_CXX0X__.
21121 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21124 * builtins.h (c_strlen): Do not warn here.
21125 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
21126 * c-common.c (pointer_int_sum): Take an explicit location.
21127 Warn about offsets out of bounds.
21128 * c-common.h (pointer_int_sum): Adjust declaration.
21130 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21132 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
21135 2009-03-26 Jakub Jelinek <jakub@redhat.com>
21138 * opts.c (warn_if_disallowed_function_p): Don't assume
21139 get_callee_fndecl must return non-NULL.
21141 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
21143 PR rtl-optimization/39522
21144 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
21145 when reg_reloaded_valid is set.
21147 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21149 * config/spu/divv2df3.c: New file.
21150 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
21151 (DPBIT_FUNCS): Filter out _div_df.
21153 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
21155 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
21156 a jump insn, count that jump in the distance to the loop start.
21158 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
21161 * config/sh/sh.c (calc_live_regs): Fix condition for global
21162 registers except PIC_OFFSET_TABLE_REGNUM.
21164 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
21167 * doc/invoke.texi (-mconsole): New.
21169 (-mno-cygwin): New.
21171 (-mnop-fun-dllimport): New.
21175 (sub section "i386 and x86-64 Windows Options"): New.
21177 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
21179 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
21180 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
21182 2009-03-25 Richard Guenther <rguenther@suse.de>
21184 PR middle-end/39497
21185 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
21188 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
21190 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
21191 neither of haifa/selective schedulers are working.
21193 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21195 * doc/invoke.texi (Debugging Options): Fix description of
21196 -fno-merge-debug-strings.
21198 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
21200 * config/cris/libgcc.ver: New version-script.
21201 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
21203 * configure.ac <GAS features, nop mnemonic>: Add pattern
21204 crisv32-*-* for "nop".
21205 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
21206 * configure: Regenerate.
21208 2009-03-24 Ira Rosen <irar@il.ibm.com>
21210 PR tree-optimization/39529
21211 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
21212 mark_sym_for_renaming for the tag copied to the new vector
21215 2009-03-24 Arthur Loiret <aloiret@debian.org>
21217 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
21218 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
21219 EXTRA_SPEC_FUNCTIONS.
21220 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
21221 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
21222 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
21223 -march and -mtune options.
21225 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
21227 * config/m68k/t-rtems: Add m5329 multilib.
21229 2009-03-24 Dodji Seketeli <dodji@redhat.com>
21230 Jakub Jelinek <jakub@redhat.com>
21233 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
21236 2009-03-23 Jakub Jelinek <jakub@redhat.com>
21239 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
21240 instead of c_parser_expression_conv, if original_code isn't one of the
21241 4 allowed comparison codes, fail.
21243 2009-03-23 Richard Guenther <rguenther@suse.de>
21245 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
21246 * tree.h (struct tree_type): Likewise.
21247 * reload.h (struct insn_chain): Likewise.
21248 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
21249 * function.h (struct function): Likewise.
21250 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
21252 2009-03-23 Jakub Jelinek <jakub@redhat.com>
21254 PR tree-optimization/39516
21255 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
21257 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
21259 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
21260 should be set true if BITS_PER_WORD of target is bigger than 32
21262 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
21264 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
21265 Translate -B-options to -rpath-link. Correct existing
21266 rpath-link and conditionalize on !nostdlib.
21268 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21270 * doc/extend.texi (Function Attributes, Variable Attributes):
21272 * doc/invoke.texi (Debugging Options, Optimize Options)
21273 (i386 and x86-64 Options, MCore Options): Likewise.
21275 2009-03-20 Jakub Jelinek <jakub@redhat.com>
21278 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
21279 it for block local namespace aliases.
21280 (gen_decl_die): Pass context_die to gen_namespace_die.
21282 2009-03-19 Jakub Jelinek <jakub@redhat.com>
21285 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
21286 minimum or maximum value.
21288 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
21290 * reginfo.c (globalize_reg): Recompute derived reg sets.
21292 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
21295 * libgcc2.c (mprotect): Do not use signed arguments for
21296 VirtualProtect, use DWORD arguments. Also fix the 'may
21297 be used uninitialized' warning for the np variable.
21299 2009-03-19 Jakub Jelinek <jakub@redhat.com>
21302 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
21303 functions using regparm calling conventions when not optimizing.
21304 (ix86_function_sseregparm): Similarly for sseregparm calling
21307 2009-03-19 Li Feng <nemokingdom@gmail.com>
21309 PR middle-end/39500
21310 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
21311 dependence if the first conflict is after niter iterations.
21313 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
21315 PR middle-end/38609
21316 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
21317 functions with dynamic stack-pointer adjustments.
21319 2009-03-19 Ben Elliston <bje@au.ibm.com>
21321 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
21322 option; change to -msdata=data.
21324 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21326 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
21329 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
21332 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
21334 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
21336 * doc/invoke.texi (Code Gen Options): Expand discussion of
21339 2009-03-18 Jakub Jelinek <jakub@redhat.com>
21341 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
21342 * matrix-reorg.c (struct matrix_info): Likewise.
21343 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
21344 * rtl.h (struct mem_attrs): Likewise.
21345 * df.h (struct df): Likewise.
21346 * tree-data-ref.h (struct data_dependence_relation): Likewise.
21347 * ira-int.h (struct ira_allocno): Likewise.
21348 * df-scan.c (struct df_collection_rec): Likewise.
21349 * ira.c (struct equivalence): Likewise.
21350 * function.c (struct temp_slot): Likewise.
21351 * cfgloop.h (struct loop): Likewise.
21354 * function.c (use_register_for_decl): When not optimizing, disregard
21355 register keyword for variables with types containing methods.
21357 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
21359 PR middle-end/39447
21360 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
21361 (is_simple_operand): Call contains_component_ref_p before calling data
21362 reference analysis that would fail on COMPONENT_REFs.
21364 * tree-vrp.c (search_for_addr_array): Fix formatting.
21366 2009-03-18 Richard Guenther <rguenther@suse.de>
21368 * tree-vect-transform.c (vect_loop_versioning): Fold the
21369 generated comparisons.
21370 * tree-vectorizer.c (set_prologue_iterations): Likewise.
21371 (slpeel_tree_peel_loop_to_edge): Likewise.
21373 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21375 PR middle-end/37805
21376 * opts.c (print_specific_help): In addition to `undocumented',
21377 accept `separate' and `joined' flags if passed alone. Describe
21378 output by the first matched one of those.
21379 (common_handle_option): Skip over empty strings.
21380 * gcc.c (display_help): Fix help string for `--help='.
21381 * doc/invoke.texi (Option Summary, Overall Options): With
21382 `--help=', classes and qualifiers can both be repeated, but
21383 only the latter can be negated. One should not pass only
21384 negated qualifiers. Fix markup and examples.
21387 2008-10-14 Jakub Jelinek <jakub@redhat.com>
21388 PR middle-end/37805
21389 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
21390 and -fhelp=separate.
21392 2009-03-17 Jing Yu <jingyu@google.com>
21394 PR middle-end/39378
21395 * function.h (struct rtl_data): Move is_thunk from here...
21396 (struct function): ...to here.
21397 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
21398 * varasm.c (assemble_start_function): Change is_thunk from crtl to
21400 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
21402 (alpha_does_function_need_gp, alpha_start_function): Likewise.
21403 (alpha_output_function_end_prologue): Likewise.
21404 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
21405 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
21406 (rs6000_output_function_epilogue): Likewise.
21407 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
21409 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
21412 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
21413 from different units in a single alternative.
21414 (*truncdfsf_i387): Ditto.
21415 (*truncxfsf2_mixed): Ditto.
21416 (*truncxfdf2_mixed): Ditto.
21418 2009-03-17 Jakub Jelinek <jakub@redhat.com>
21420 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
21421 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
21424 * tree-ssa-live.c (remove_unused_locals): Don't remove local
21425 unused non-artificial variables when not optimizing.
21428 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
21429 DW_TAG_imported_module even if decl is IMPORTED_DECL with
21430 NAMESPACE_DECL in its DECL_INITIAL.
21432 PR middle-end/39443
21433 * optabs.c (set_user_assembler_libfunc): New function.
21434 * expr.h (set_user_assembler_libfunc): New prototype.
21435 * c-common.c: Include libfuncs.h.
21436 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
21437 for memcmp, memset, memcpy, memmove and abort.
21438 * Makefile.in (c-common.o): Depend on libfuncs.h.
21441 * dwarf2out.c (gen_inlined_enumeration_type_die,
21442 gen_inlined_structure_type_die, gen_inlined_union_type_die,
21443 gen_tagged_type_instantiation_die): Removed.
21444 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
21447 2009-03-17 Janis Johnson <janis187@us.ibm.com>
21450 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
21452 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
21453 (check-parallel-%): Ditto.
21454 (check-consistency): Ditto.
21456 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
21458 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
21459 local variable rhs by NULL_TREE.
21461 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
21464 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
21466 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
21469 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
21471 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
21474 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
21475 for ms->sysv ABI calls only in 64bit mode.
21477 * config/i386/i386.md (untyped_call): Support 32bit.
21479 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
21481 * doc/extend.texi: Replace x86_65 with x86_64.
21483 2009-03-16 Jakub Jelinek <jakub@redhat.com>
21485 PR tree-optimization/39455
21486 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
21487 mismatches for POINTER_TYPE_P (type).
21488 (number_of_iterations_le): Likewise.
21490 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21492 * config/picochip/picochip.c: Removed profiling support.
21493 * config/picochip/picochip.md: Removed profiling instruction.
21494 * config/picochip/picochip.h: Removed profiling builtin.
21496 2009-03-16 Joseph Myers <joseph@codesourcery.com>
21498 * doc/install.texi (--with-host-libstdcxx): Document.
21500 2009-03-14 Anatoly Sokolov <aesok@post.ru>
21503 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
21504 generate a warning if the function name does not begin with
21505 "__vector" and the function has either the 'signal' or 'interrupt'
21506 attribute, from here to ...
21507 (avr_declare_function_name): ...here. New function.
21508 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
21509 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
21511 2009-03-14 Jakub Jelinek <jakub@redhat.com>
21514 * cse.c (fold_rtx): Don't modify original const_arg1 when
21515 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
21516 separate variable instead.
21517 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
21518 from out of range shift counts.
21519 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
21521 2009-03-13 Catherine Moore <clm@codesourcery.com>
21523 * config/i386/x-mingw32 (host-mingw32.o): Replace
21524 diagnostic.h with $(DIAGNOSTIC_H).
21526 2009-03-12 Jakub Jelinek <jakub@redhat.com>
21529 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
21531 * config/i386/sync.md (sync_compare_and_swap<mode>,
21532 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
21533 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
21535 (sync_double_compare_and_swapdi_pic,
21536 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
21537 cmpxchg8b_pic_memory_operand instead of just memory_operand.
21539 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
21542 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
21544 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
21547 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
21548 (avx_addsubv4df3): Likewise.
21549 (*avx_addsubv4sf3): Likewise.
21550 (sse3_addsubv4sf3): Likewise.
21552 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
21555 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
21557 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
21560 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
21561 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
21562 registers for allocnos created from user-defined variables.
21564 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21567 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
21568 of non-integer mode as well.
21570 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
21572 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
21573 for functions for which the parameter types are unknown.
21575 2009-03-11 Jakub Jelinek <jakub@redhat.com>
21578 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
21579 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
21580 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
21581 * config/i386/i386.c (ix86_local_alignment): For
21582 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
21583 long long variables on the stack to avoid dynamic realignment.
21584 Allow the first argument to be a decl rather than type.
21585 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
21587 2009-03-11 Nick Clifton <nickc@redhat.com>
21590 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
21592 Add description to mno-lsim option.
21593 * config/mcore/mcore.h: Remove comment about deprecated m4align
21595 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
21596 * doc/invoke.texi: Add description of mno-lsim and
21597 mstack-increment options.
21599 * config/fr30/fr30.opt: Document the -mno-lsim option.
21600 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
21601 and -mno-lsim options.
21603 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21605 * fold-const.c (fold_comparison): Only call fold_inf_compare
21606 if the mode supports infinities.
21608 2009-03-11 Jason Merrill <jason@redhat.com>
21611 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
21612 end already did. Notice GIMPLE_CALL modifications of the result.
21613 Don't copy debug information from an ignored decl or a decl from
21616 2009-03-10 Richard Guenther <rguenther@suse.de>
21617 Nathan Froyd <froydnj@codesourcery.com>
21619 PR middle-end/37850
21620 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
21621 (__divMODE3): Likewise.
21623 2009-03-09 Jakub Jelinek <jakub@redhat.com>
21625 PR tree-optimization/39394
21626 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
21627 DECL_SIZE_UNIT of variable length FIELD_DECLs.
21629 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21631 * recog.c (verfiy_changes): Disallow renaming of hard regs in
21632 inline asms for register asm ("") declarations.
21634 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
21636 * fold-const.c (fold_unary): Fix comment.
21638 2009-03-07 Jan Hubicka <jh@suse.cz>
21641 * tree-inline.c (setup_one_parameter): Do replacement of const
21642 argument by constant in SSA form.
21644 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21646 PR middle-end/38028
21647 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
21648 determine alignment passed to assign_stack_local.
21649 (assign_parms_unsplit_complex): Likewise.
21650 * except.c (sjlj_build_landing_pads): Likewise.
21652 2009-03-06 Jakub Jelinek <jakub@redhat.com>
21654 PR middle-end/39360
21655 * tree-flow.h (add_referenced_var): Return bool instead of void.
21656 * tree-dfa.c (add_referenced_var): Return result of
21657 referenced_var_check_and_insert call.
21658 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
21659 of referenced_var_check_and_insert.
21662 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
21663 (gen_variable_die): Emit DW_AT_location on abstract static variable's
21664 DIE, don't emit it if abstract origin already has it.
21665 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
21666 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
21668 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21670 * genpreds.c (needs_variable): Fix parentheses at variable name
21672 (write_tm_constrs_h): Indent generated code.
21674 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21676 * doc/extend.texi (Function Attributes): Add documentation
21677 for isr attributes.
21679 2009-03-06 Jakub Jelinek <jakub@redhat.com>
21682 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
21683 take locus from its DECL_SOURCE_LOCATION instead of input_location.
21685 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
21687 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
21690 2009-03-05 Jakub Jelinek <jakub@redhat.com>
21693 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
21694 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
21696 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
21698 * config/i386/i386.md (R8_REG, R9_REG): New constants.
21699 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
21700 constants instead of magic numbers.
21701 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
21703 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
21704 (x86_64_ms_abi_int_parameter_registers): Ditto.
21705 (x86_64_int_return_registers): Ditto.
21706 (ix86_maybe_switch_abi): Ditto.
21707 (ix86_expand_call): Ditto for clobbered_registers array.
21708 (ix86_hard_regno_mode_ok): Ditto.
21709 (x86_extended_QIreg_mentioned_p): Ditto.
21711 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
21713 PR tree-optimization/39349
21714 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
21716 * combine.c (gen_lowpart_for_combine): Use omode when generating
21719 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
21721 PR rtl-optimization/39235
21722 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
21724 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
21726 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
21728 2009-03-04 Richard Guenther <rguenther@suse.de>
21730 PR tree-optimization/39362
21731 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
21732 that occur in abnormal PHIs should be varying.
21734 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
21736 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
21738 (simple_iv): Take loop as an argument instead of statement.
21739 * tree-scalar-evolution.h (simple_iv): Declaration changed.
21740 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
21742 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
21744 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
21745 * matrix-reorg.c (analyze_transpose): Ditto.
21746 * tree-data-ref.c (dr_analyze_innermost): Ditto.
21747 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
21748 * tree-predcom.c (ref_at_iteration): Ditto.
21749 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
21751 2009-03-04 Richard Guenther <rguenther@suse.de>
21753 PR tree-optimization/39358
21754 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
21755 escaped_id and callused_id.
21756 (solve_graph): Likewise.
21758 2009-03-04 Richard Guenther <rguenther@suse.de>
21760 PR tree-optimization/39339
21761 * tree-sra.c (try_instantiate_multiple_fields): Make it
21762 no longer ICE on the above.
21764 2009-03-03 Joseph Myers <joseph@codesourcery.com>
21766 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
21767 that fits within Pmode.
21769 2009-03-03 Steve Ellcey <sje@cup.hp.com>
21771 PR middle-end/10109
21772 * tm.texi (LIBCALL_VALUE): Update description.
21774 2009-03-03 Steve Ellcey <sje@cup.hp.com>
21776 PR middle-end/34443
21777 * doc/extend.texi (section): Update description.
21779 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
21781 PR middle-end/39345
21782 * tree-inline.c (remapped_type): New.
21783 (can_be_nonlocal): Call remapped_type instead of remap_type.
21785 2009-03-03 Jakub Jelinek <jakub@redhat.com>
21788 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
21789 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
21791 2009-03-03 Richard Guenther <rguenther@suse.de>
21793 PR middle-end/39272
21794 * tree.c (tree_nonartificial_location): New function.
21795 * tree.h (tree_nonartificial_location): Declare.
21796 * builtins.c (expand_builtin_memory_chk): Provide location
21797 of the call location for artificial function pieces.
21798 (maybe_emit_chk_warning): Likewise.
21799 (maybe_emit_sprintf_chk_warning): Likewise.
21800 (maybe_emit_free_warning): Likewise.
21801 * expr.c (expand_expr_real_1): Likewise.
21803 2009-03-03 Jakub Jelinek <jakub@redhat.com>
21805 PR tree-optimization/39343
21806 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
21807 COMPONENT_REF t has ARRAY_TYPE.
21809 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
21811 PR middle-end/39335
21812 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
21813 when the type precision of the induction variable should be
21814 larger than the type precision of nit.
21815 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
21816 * graphite.c (graphite_loop_normal_form): Same.
21817 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
21819 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
21821 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
21822 (*call_1_rex64_ms_sysv): Use named constants instead of magic
21823 numbers to describe clobbered registers.
21824 (*call_value_0_rex64_ms_sysv): Ditto.
21825 * config/i386/mmx.md (mmx_emms): Ditto.
21826 (mmx_femms): Ditto.
21828 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
21830 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
21833 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21835 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
21836 (spu_section_type_flags): New function.
21838 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
21840 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
21841 reg_class_contents of FLOAT_REGS into a temporary.
21843 2009-03-02 Richard Guenther <rguenther@suse.de>
21844 Ira Rosen <irar@il.ibm.com>
21846 PR tree-optimization/39318
21847 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
21848 information to the vectorized statement.
21850 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
21852 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
21853 variable. Use defined names instead of magic constants for REX SSE
21856 2009-03-01 Richard Guenther <rguenther@suse.de>
21858 PR tree-optimization/39331
21859 * omp-low.c (lower_send_shared_vars): Do not receive new
21860 values for the reference of DECL_BY_REFERENCE parms or results.
21862 2009-03-01 Jan Hubicka <jh@suse.cz>
21865 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
21866 BLOCK_NONLOCALIZED_VAR): New macros.
21867 (tree_block): Add nonlocalized_vars.
21868 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
21869 gen_decl_die): Add origin argument. Allow generation of die with
21870 origin at hand only.
21871 (gen_member_die, gen_type_die_with_usage, force_decl_die,
21872 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
21874 (gen_block_die): Fix checking for unused blocks.
21875 (process_scope_var): Break out from .... ; work with origins only.
21876 (decls_for_scope) ... here; process nonlocalized list.
21877 (dwarf2out_ignore_block): Look for nonlocalized vars.
21878 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
21880 (dump_scope_block): Dump them.
21881 * tree-inline.c (remap_decls): Handle nonlocalized vars.
21882 (remap_block): Likewise.
21883 (can_be_nonlocal): New predicate.
21884 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
21886 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21888 * configure: Regenerate.
21890 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21892 * optc-gen.awk: No need to duplicate option flags twice.
21893 Reuse help texts for duplicate options which do not have any.
21895 * gcc.c (display_help): Document --version.
21897 * gcc.c (main): If print_help_list and verbose_flag, ensure
21898 driver output comes before subprocess output.
21900 * optc-gen.awk: Assign all remaining fields to help string,
21901 space-separated, for multi-line help in *.opt.
21903 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
21904 -Wno-pedantic-ms-format is for MinGW targets only.
21906 * doc/options.texi (Option file format): Fix bad indentation,
21907 restoring dropped sentence.
21909 2009-02-28 Jan Hubicka <jh@suse.cz>
21911 * tree-inline.c (tree_function_versioning): Output debug info.
21913 2009-02-28 Jan Hubicka <jh@suse.cz>
21916 * tree-inline.c (setup_one_parameter): Do not copy propagate
21917 arguments when not optimizing.
21919 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
21922 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
21923 (avx_addsubv4df3): Likewise.
21924 (*avx_addsubv4sf3): Likewise.
21925 (sse3_addsubv4sf3): Likewise.
21926 (*avx_addsubv2df3): Likewise.
21927 (sse3_addsubv2df3): Likewise.
21928 (avx_unpckhps256): Correct item selectors.
21929 (avx_unpcklps256): Likewise.
21930 (avx_unpckhpd256): Likewise.
21931 (avx_unpcklpd256): Likewise.
21933 2009-02-28 Jan Hubicka <jh@suse.cz>
21935 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
21937 (copy_arguments_for_versioning): If var is declared don't declare it.
21938 (tree_function_versioning): First setup substitutions and then copy
21941 2009-02-27 Jan Hubicka <jh@suse.cz>
21944 * cgraph.h (varpool_output_debug_info): Remove.
21945 * cgraphunit.c (varpool_output_debug_info): Remove.
21946 * dwarf2out.c (deferred_locations_struct): New struct
21947 (deferred_locations): New type.
21948 (deferred_locations_list): New static var.
21949 (deffer_location): New function.
21950 (gen_variable_die): Use it.
21951 (decls_for_scope): Output info on local static vars.
21952 (dwarf2out_finish): Process deferred locations.
21953 * varpool.c (varpool_output_debug_info): Remove.
21955 2009-02-27 Jan Hubicka <jh@suse.cz>
21958 * tree.h (TREE_PROTECTED): Fix comment.
21959 (BLOCK_HANDLER_BLOCK): Remove.
21960 (struct tree_block): Remove handler_block add body_block.
21961 (inlined_function_outer_scope_p): New.
21962 (is_body_block): Remove.
21963 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
21964 * dwarf2out.c (is_inlined_entry_point): Remove.
21965 (add_high_low_attributes): Use inlined_function_outer_scope_p.
21966 (gen_block_die): Use is_inlined_entry_point check. Remove body block
21968 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
21969 * gimplify.c (gimplify_expr): Gimplify body blocks.
21970 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
21971 block with multiple subblocks.
21972 (dump_scope_block): Prettier output; dump more flags and info.
21973 (dump_scope_blocks): New.
21974 (remove_unused_locals): Use dump_scope_blocks.
21975 * tree-flow.h (dump_scope_blocks): Declare.
21976 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
21977 * stmt.c (is_body_block): Remove.
21978 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
21979 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
21981 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
21983 PR middle-end/39308
21984 * graphite.c (graphite_loop_normal_form): Do not call
21985 number_of_iterations_exit from a gcc_assert.
21987 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21989 * config/s390/s390.c (s390_swap_cmp): Look for conditional
21990 jumps if COND is NULL.
21991 (find_cond_jump): New function.
21992 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
21993 * config/s390/s390.md: Remove z10_cobra attribute value.
21995 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
21997 * config/alpha/alpha.h (alpha_expand_mov): Return false if
21998 force_const_mem returns NULL_RTX.
22000 2009-02-26 Jan Hubicka <jh@suse.cz>
22003 * cgraph.h (varpool_output_debug_info): Remove.
22004 * cgraphunit.c (varpool_output_debug_info): Remove.
22005 * dwarf2out.c (deferred_locations_struct): New struct
22006 (deferred_locations): New type.
22007 (deferred_locations_list): New static var.
22008 (deffer_location): New function.
22009 (gen_variable_die): Use it.
22010 (decls_for_scope): Output info on local static vars.
22011 (dwarf2out_finish): Process deferred locations.
22012 * varpool.c (varpool_output_debug_info): Remove.
22014 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
22016 PR rtl-optimization/39241
22017 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
22018 to subreg_offset_representable_p.
22020 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
22022 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
22023 execute function prototype. Get f and nregs from max_reg_num
22024 and get_insns. Remove the first backward pass as it's dead,
22025 guard the forward pass by flag_expensive_optimizations.
22026 (rest_of_handle_regmove): Delete.
22027 (pass_regmove): Replace it with regmove_optimize.
22029 2009-02-25 Martin Jambor <mjambor@suse.cz>
22031 PR tree-optimization/39259
22032 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
22033 calls_alloca function flags.
22034 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
22035 calls are detected.
22037 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
22039 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
22040 flags_set_1_rtx, flags_set_1_set): Delete.
22041 (regmove_optimize): Do not call mark_flags_life_zones.
22043 2009-02-24 Julian Brown <julian@codesourcery.com>
22046 * config/arm/arm.c (require_pic_register): Only set
22047 cfun->machine->pic_reg once per function.
22049 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
22051 * doc/invoke.texi (Link Options): Document an easier way to pass
22052 options that take arguments to the GNU linker using -Xlinker and -Wl.
22054 2009-02-24 Steve Ellcey <sje@cup.hp.com>
22057 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
22059 2009-02-24 Richard Guenther <rguenther@suse.de>
22062 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
22064 2009-02-24 Richard Guenther <rguenther@suse.de>
22065 Zdenek Dvorak <ook@ucw.cz>
22067 PR tree-optimization/39233
22068 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
22069 from converting them to a generic type.
22071 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
22073 PR tree-optimization/39260
22074 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
22075 contains a condition with a real type.
22076 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
22078 2009-02-23 Jason Merrill <jason@redhat.com>
22081 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
22082 narrowing_initializer_constant_valid_p.
22083 (narrowing_initializer_constant_valid_p): Don't return
22084 null_pointer_node for adding a pointer to itself.
22086 2009-02-23 Jan Hubicka <jh@suse.cz>
22089 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
22092 2009-02-23 Jan Hubicka <jh@suse.cz>
22094 PR tree-optimization/37709
22095 * tree.c (block_ultimate_origin): Move here from dwarf2out.
22096 * tree.h (block_ultimate_origin): Declare.
22097 * dwarf2out.c (block_ultimate_origin): Move to tree.c
22098 * tree-ssa-live.c (remove_unused_scope_block_p):
22099 Eliminate blocks containig no instructions nor live variables nor
22101 (dump_scope_block): New function.
22102 (remove_unused_locals): Enable removal of dead blocks by default;
22103 enable dumping at TDF_DETAILS.
22105 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
22107 * config/i386/i386.c (classify_argument): Don't allow COImode
22109 (function_arg_advance_32): Don't allow OImode.
22110 (function_arg_32): Likewise.
22111 (function_value_32): Likewise.
22112 (return_in_memory_32): Likewise.
22113 (function_arg_64): Remove OImode comment.
22115 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
22118 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
22119 ix86_expand_vector_set for V4DImode in 64bit mode only.
22120 (ix86_expand_vector_init_one_var): Likewise.
22122 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
22124 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
22126 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
22129 * loop-iv.c: Revert last change.
22130 * emit-rtl.c: Likewise.
22132 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
22135 * config/i386/i386.c (type_natural_mode): Remove an extra
22136 space in the warning message.
22137 (function_value_32): Handle 32-byte vector modes.
22138 (return_in_memory_32): Likewise.
22140 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
22142 * loop-iv.c (truncate_value): New function.
22143 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
22145 (lowpart_subreg): Move to...
22146 * emit-rtl.c: ...here.
22148 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
22150 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
22151 accidental and undocumented change at revision 140860.
22153 2009-02-21 Joseph Myers <joseph@codesourcery.com>
22155 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
22156 take gimple_seq * arguments.
22157 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
22158 types_compatible_p langhook.
22160 2009-02-20 Mark Mitchell <mark@codesourcery.com>
22161 Joseph Myers <joseph@codesourcery.com>
22163 * config/arm/arm.c (arm_builtin_va_list): New function.
22164 (arm_expand_builtin_va_start): Likewise.
22165 (arm_gimplify_va_arg_expr): Likewise.
22166 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
22167 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
22168 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
22169 (va_list_type): New variable.
22170 (arm_mangle_type): Mangle va_list_type appropriately.
22172 2009-02-20 Jakub Jelinek <jakub@redhat.com>
22174 PR middle-end/39157
22175 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
22176 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
22177 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
22178 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
22179 parameter to 1000 for -O1 by default.
22180 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
22182 * loop-invariant.c: Include params.h.
22183 (move_loop_invariants): Don't call move_single_loop_invariants on
22186 2009-02-20 Jaka Mocnik <jaka@xlab.si>
22188 * calls.c (emit_library_call_value_1): Use slot_offset instead of
22189 offset when calculating bounds for indexing stack_usage_map. Fixes
22190 a buffer overflow with certain target setups.
22192 2009-02-20 Jakub Jelinek <jakub@redhat.com>
22195 * calls.c (expand_call): Clear try_tail_call if caller and callee
22196 disagree in promotion of function return value.
22198 2009-02-19 Jakub Jelinek <jakub@redhat.com>
22201 * c-common.c (c_determine_visibility): If visibility changed and
22202 DECL_RTL has been already set, call make_decl_rtl to update symbol
22205 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
22208 * varasm.c (assemble_variable): Don't check DECL_NAME when
22209 globalizing a variable.
22211 2009-02-19 Joseph Myers <joseph@codesourcery.com>
22214 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
22215 expression before any __builtin_trap call.
22216 * c-typeck.c (build_function_call): Convert and check function
22217 arguments before generating a call to a trap. Evaluate the
22218 function arguments before the trap.
22220 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
22223 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
22224 (UNSPEC_FXAM_MEM): New unspec.
22225 (fxam<mode>2_i387_with_temp): New insn and split pattern.
22226 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
22227 memory using fxam<mode>2_i387_with_temp to remove excess precision.
22229 2009-02-19 Richard Guenther <rguenther@suse.de>
22231 PR tree-optimization/39207
22232 PR tree-optimization/39074
22233 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
22234 storedanything_tree): New.
22235 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
22236 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
22237 (build_succ_graph): Add edges from STOREDANYTHING to all
22239 (init_base_vars): Initialize STOREDANYTHING.
22240 (compute_points_to_sets): Free substitution info after
22241 building the succ graph.
22242 (ipa_pta_execute): Likewise.
22244 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
22246 (do_ds_constraint): Do not add to special var or non-pointer
22248 (type_could_have_pointers): Split out from ...
22249 (could_have_pointers): ... here. For arrays use the element type.
22250 (create_variable_info_for): Initialize may_have_pointers.
22251 (new_var_info): Likewise.
22252 (handle_lhs_call): Make the HEAP variable unknown-sized.
22253 (intra_create_variable_infos): Use a type with pointers for
22254 PARM_NOALIAS, make it unknown-sized.
22256 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
22259 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
22261 2009-02-18 Jason Merrill <jason@redhat.com>
22264 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
22265 value if DECL_EXTERNAL.
22266 * tree-sra.c (sra_walk_gimple_assign): Likewise.
22267 * target.h (gcc_target::binds_local_p): Clarify "module".
22268 * tree.h (TREE_PUBLIC): Clarify "module".
22270 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
22273 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
22274 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
22276 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
22279 * c.opt (Wabi): Support C and ObjC.
22282 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
22284 * config/i386/i386.c (classify_argument): Warn once about the ABI
22285 change when passing union with long double.
22287 * doc/invoke.texi: Update -Wabi for warning psABI changes.
22289 2009-02-18 Joseph Myers <joseph@codesourcery.com>
22292 * c-parser.c (c_parser_compound_statement): Always enter and leave
22295 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22298 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
22300 2009-02-18 Jakub Jelinek <jakub@redhat.com>
22302 PR tree-optimization/36922
22303 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
22304 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
22307 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
22309 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
22312 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
22314 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
22316 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
22318 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
22321 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
22322 Richard Sandiford <rdsandiford@googlemail.com>
22324 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
22325 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
22326 (loongson_biadd): ...this.
22328 2009-02-17 Richard Guenther <rguenther@suse.de>
22330 PR tree-optimization/39202
22331 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
22332 a var make sure to follow existing collapses.
22334 2009-02-17 Richard Guenther <rguenther@suse.de>
22336 PR middle-end/39214
22337 * langhooks.c (lhd_print_error_function): Check for NULL block.
22339 2009-02-17 Richard Guenther <rguenther@suse.de>
22341 PR tree-optimization/39204
22342 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
22345 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
22347 * config/soft-fp/double.h: Update from glibc CVS.
22349 2009-02-17 Richard Guenther <rguenther@suse.de>
22351 PR tree-optimization/39207
22352 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
22353 strict-aliasing warnings for pointers pointing to NULL.
22355 2009-02-16 Joseph Myers <joseph@codesourcery.com>
22358 * c-parser.c (c_parser_braced_init): Call pop_init_level when
22359 skipping until next close brace.
22361 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
22364 * config/i386/i386.c (ix86_expand_push): Set memory alignment
22365 to function argument boundary.
22367 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
22369 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
22370 in the lea_add. Reload eventually constraints it properly.
22371 * config/picochip/constraints.md: Remove the target constraint
22372 "b", since it is not needed anymore.
22374 2009-02-16 Jakub Jelinek <jakub@redhat.com>
22376 * gthr-dce.h: Uglify function parameter and local variable names.
22377 * gthr-gnat.h: Likewise.
22378 * gthr-mipssde.h: Likewise.
22379 * gthr-nks.h: Likewise.
22380 * gthr-posix95.h: Likewise.
22381 * gthr-posix.h: Likewise.
22382 * gthr-rtems.h: Likewise.
22383 * gthr-single.h: Likewise.
22384 * gthr-solaris.h: Likewise.
22385 * gthr-tpf.h: Likewise.
22386 * gthr-vxworks.h: Likewise.
22387 * gthr-win32.h: Likewise.
22389 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
22392 * config/i386/i386.md: Restrict the new peephole2 to move
22393 between MMX/SSE registers.
22395 2009-02-15 Richard Guenther <rguenther@suse.de>
22398 2009-02-13 Richard Guenther <rguenther@suse.de>
22400 * configure.ac: Enable LFS.
22401 * configure: Re-generate.
22402 * config.in: Likewise.
22404 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22406 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
22407 spu_srqwbyte, spu_srqwbytebc): Define.
22408 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
22409 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
22410 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
22411 "shrqby_<mode>"): New insn-and-split patterns.
22412 * config/spu/spu.c (expand_builtin_args): Determine and return
22413 number of operands using spu_builtin_description data.
22414 (spu_expand_builtin_1): Use it.
22416 2009-02-13 Steve Ellcey <sje@cup.hp.com>
22419 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
22422 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
22425 * config/i386/i386.c (override_options): Correct warning
22426 messages for -malign-loops, -malign-jumps and -malign-functions.
22428 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
22431 * config/i386/i386.md: Restrict the new peephole2 to move
22432 between the general purpose registers.
22434 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
22437 * config/i386/i386.c (type_natural_mode): Add a new argument.
22438 Return the original mode and warn ABI change if vector size is 32byte.
22439 (function_arg_advance): Updated.
22440 (function_arg): Likewise.
22441 (ix86_function_value): Likewise.
22442 (ix86_return_in_memory): Likewise.
22443 (ix86_sol10_return_in_memory): Likewise.
22444 (ix86_gimplify_va_arg): Likewise.
22445 (function_arg_32): Don't warn ABX ABI change here.
22446 (function_arg_64): Likewise.
22448 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
22450 * loop-iv.c (implies_p): In the final case, test that operands 0
22451 of the two comparisons match.
22453 * config/bfin/bfin.c (find_prev_insn_start): New function.
22454 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
22455 (find_next_insn_start): Move.
22457 2009-02-13 Richard Guenther <rguenther@suse.de>
22459 * configure.ac: Enable LFS.
22460 * configure: Re-generate.
22461 * config.in: Likewise.
22463 2009-02-13 Joseph Myers <joseph@codesourcery.com>
22466 * c-parser.c (c_parser_parms_list_declarator): Discard pending
22467 sizes on syntax error after some arguments have been parsed.
22469 2009-02-12 Jakub Jelinek <jakub@redhat.com>
22471 * doc/invoke.texi (-fira): Remove.
22473 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
22475 * caller-save.c: Replace regclass.c with reginfo.c in comments.
22476 * recog.c: Likewise.
22479 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
22481 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
22482 (umul_ppmm): Likewise.
22483 (count_leading_zeros): Likewise.
22484 (count_trailing_zeros): Likewise.
22485 (UMUL_TIME): Likewise.
22487 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
22489 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
22490 soft-fp/t-softfp to tmake_file.
22492 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
22493 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
22494 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
22495 IA64_BUILTIN_INFQ]: New.
22496 (ia64_init_builtins): Initialize __builtin_infq,
22497 __builtin_fabsq and __builtin_copysignq if not HPUX.
22498 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
22499 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
22501 * config/ia64/lib1funcs.asm (__divtf3): Define only if
22503 (__fixtfti): Likewise.
22504 (__fixunstfti): Likewise.
22505 (__floattitf): Likewise.
22507 * config/ia64/libgcc-glibc.ver: New.
22508 * config/ia64/t-fprules-softfp: Likewise.
22509 * config/ia64/sfp-machine.h: Likewise.
22511 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
22512 (LIBGCC2_TF_CEXT): Likewise.
22513 (TF_SIZE): Likewise.
22514 (TARGET_INIT_LIBFUNCS): Likewise.
22516 * config/ia64/t-glibc (SHLINB_MAPFILES):
22517 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
22519 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
22521 * config/i386/i386.c (construct_container): Rewrite processing
22522 BLKmode with X86_64_SSE_CLASS.
22524 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
22527 * config/i386/i386.md: Replace simplify_replace_rtx with
22528 replace_rtx in the new peephole2.
22530 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
22532 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
22533 loop unrolling do not happen at -O2.
22535 2009-02-12 Michael Matz <matz@suse.de>
22537 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
22539 2009-02-12 Jakub Jelinek <jakub@redhat.com>
22541 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
22544 2009-02-12 Ben Elliston <bje@au.ibm.com>
22546 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
22547 patterns when updating the back chain. Missed in the 2009-02-10
22550 2009-02-11 Janis Johnson <janis187@us.ibm.com>
22552 * doc/extend.texi (Decimal Floating Types): Update identifier of
22553 draft TR and list of missing support.
22555 2009-02-11 Jakub Jelinek <jakub@redhat.com>
22557 PR middle-end/39154
22558 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
22559 bit to variable length decl's flags, add it also to its
22560 pointer replacement variable.
22562 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
22563 Jakub Jelinek <jakub@redhat.com>
22566 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
22567 (memory_blockage): New expander.
22568 (*memory_blockage): New insn pattern.
22569 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
22570 instead of general blockage at the end of function prologue when
22571 frame pointer is used to access red zone area. Do not emit blockage
22572 when profiling, it is emitted in generic code.
22573 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
22574 function epilogue when frame pointer is used to access red zone area.
22576 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
22579 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
22580 by arithmetic with memory operands.
22581 * config/i386/predicates.md (commutative_operator): New.
22583 2009-02-10 Janis Johnson <janis187@us.ibm.com>
22585 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
22588 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
22590 * alias.h (record_alias_subset): Declare.
22591 * alias.c (record_alias_subset): Make global.
22593 2009-02-10 Nick Clifton <nickc@redhat.com>
22595 * tree-parloops.c: Change license to GPLv3.
22596 * ipa-struct-reorg.c: Change license to GPLv3.
22597 * ipa-struct-reorg.h: Change license to GPLv3.
22599 2009-02-10 Steve Ellcey <sje@cup.hp.com>
22602 * c-decl.c (start_struct): Return NULL on error.
22604 2009-02-10 Jakub Jelinek <jakub@redhat.com>
22606 PR middle-end/39124
22607 * cfgloopmanip.c (remove_path): Call remove_bbs after
22608 cancel_loop_tree, not before it.
22611 * function.h (struct function): Add has_local_explicit_reg_vars bit.
22612 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
22613 VAR_DECLs were seen.
22614 * tree-ssa-live.c (remove_unused_locals): Recompute
22615 cfun->has_local_explicit_reg_vars.
22616 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
22617 copies or clearings if cfun->has_local_explicit_reg_vars.
22619 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
22622 * config/i386/i386.c (expand_prologue): Emit blockage at the end
22623 of function prologue when frame pointer is used to access
22626 2009-02-10 Richard Guenther <rguenther@suse.de>
22628 PR middle-end/39127
22629 * gimplify.c (gimple_regimplify_operands): Always look if
22630 we need to create a temporary.
22632 2009-02-10 Richard Guenther <rguenther@suse.de>
22634 PR tree-optimization/39132
22635 * tree-loop-distribution.c (todo): New global var.
22636 (generate_memset_zero): Trigger TODO_rebuild_alias.
22637 (tree_loop_distribution): Return todo.
22639 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
22642 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
22643 (x86_64_reg_class_name): Removed.
22644 (classify_argument): Return 0 if bytes > 32. Return 0 if the
22645 first one isn't X86_64_SSE_CLASS or any other ones aren't
22646 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
22647 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
22648 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
22649 and 3 X86_64_SSEUP_CLASS.
22650 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
22651 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
22653 2009-02-10 Ben Elliston <bje@au.ibm.com>
22655 * config/rs6000/rs6000.md (allocate_stack): Always use an update
22656 form instruction to update the stack back chain word, even if the
22657 user has disabled the generation of update instructions.
22658 (movdi_<mode>_update_stack): New.
22659 (movsi_update_stack): Likewise.
22660 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
22661 always use an update form instruction to update the stack back
22664 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
22666 PR middle-end/38953
22667 * graphite.c (if_region_set_false_region): After moving a region in
22668 the false branch of a condition, remove the empty dummy basic block.
22669 (gloog): Remove wrong fix for PR38953.
22671 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22673 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
22674 generation due to implicit sign extension.
22676 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
22678 PR middle-end/38981
22679 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
22680 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
22682 2009-02-09 Richard Guenther <rguenther@suse.de>
22684 PR middle-end/35202
22685 * convert.c (convert_to_real): Disable (float)fn((double)x)
22686 to fnf(x) conversion if errno differences may occur and
22687 -fmath-errno is set.
22689 2009-02-07 Anatoly Sokolov <aesok@post.ru>
22691 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
22692 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
22693 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
22695 2009-02-06 Joseph Myers <joseph@codesourcery.com>
22698 * c-common.c (handle_alias_attribute): Disallow attribute for
22699 anything not a FUNCTION_DECL or VAR_DECL.
22701 2009-02-06 Janis Johnson <janis187@us.ibm.com>
22704 * real.c (do_compare): Special-case compare of zero against
22705 decimal float value.
22707 2009-02-06 Joseph Myers <joseph@codesourcery.com>
22710 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
22711 as indicating flexible array members unless the field itself is
22712 being declarared as the incomplete array.
22714 2009-02-06 Jan Hubicka <jh@suse.cz>
22716 PR tree-optimization/38844
22717 * ipa-inline.c (try_inline): Stop inlining recursion when edge
22718 is already inlined.
22720 2009-02-06 Richard Guenther <rguenther@suse.de>
22722 PR middle-end/38977
22723 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
22724 fork because we may expand it as __gcov_fork.
22726 2009-02-06 Nick Clifton <nickc@redhat.com>
22728 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
22730 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
22732 PR tree-optimization/35659
22733 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
22734 vn_phi_eq): Shortcut if hashcode does not match.
22735 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
22737 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
22738 and avoid iterative_hash_expr.
22739 (FOR_EACH_VALUE_ID_IN_SET): New.
22740 (value_id_compare): Remove.
22741 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
22742 sort expressions by value id.
22744 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
22747 * config/sh/predicates.md (general_movsrc_operand): Don't check
22748 the subreg of system registers here.
22750 2009-02-05 Jakub Jelinek <jakub@redhat.com>
22753 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
22754 on the copied decl.
22756 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
22758 PR rtl-optimization/39110
22759 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
22760 addresses, not aligned ones.
22762 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
22763 Richard Guenther <rguenther@suse.de>
22765 PR tree-optimization/39100
22766 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
22767 comment says and add edges.
22769 2009-02-05 Joseph Myers <joseph@codesourcery.com>
22772 * c-common.c (handle_tls_model_attribute): Ignore attribute for
22773 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
22775 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
22777 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
22778 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
22779 register_bb_in_sese, new_sese, free_sese): Moved.
22780 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
22781 outermost_loop_in_scop, build_scop_iteration_domain,
22782 expand_scalar_variables_ssa_name, get_vdef_before_scop,
22783 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
22784 Use loop_in_sese_p instead of loop_in_scop_p.
22785 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
22786 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
22787 (scopdet_basic_block_info): Fix bug in scop detection.
22788 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
22789 eq_loop_to_cloog_loop): Remove.
22790 (nb_loops_around_loop_in_scop, nb_loop
22791 ref_nb_loops): Moved here...
22792 * graphite.h (ref_nb_loops): ... from here.
22793 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
22794 (loop_domain_dim, loop_iteration_vector_dim): Remove.
22795 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
22796 * testsuite/gcc.dg/graphite/scop-19.c: New
22798 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
22799 Hans-Peter Nilsson <hp@axis.com>
22801 PR rtl-optimization/37889
22802 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
22803 Move offset handling from PLUS to before the switch. Use new
22804 arguments when considering SYMBOL_REFs too.
22805 (rtx_addr_can_trap_p): Pass dummy offset and size.
22806 (enum may_trap_p_flags): Remove.
22807 (may_trap_p_1): Pass size from MEM_SIZE.
22809 PR rtl-optimization/38921
22810 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
22811 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
22812 * rtlanal.c (may_trap_after_code_motion_p): Delete.
22813 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
22815 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
22817 AVX Programming Reference (January, 2009)
22818 * config/i386/sse.md (*vpclmulqdq): New.
22820 2009-02-04 Jakub Jelinek <jakub@redhat.com>
22822 PR tree-optimization/38977
22823 PR gcov-profile/38292
22824 * calls.c (special_function_p): Disregard __builtin_ prefix.
22826 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
22828 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
22829 non-indexable addresses even before reload.
22831 2009-02-03 Joseph Myers <joseph@codesourcery.com>
22834 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
22835 as having variable size. Do not give an error for unnamed
22836 parameters with [*] declarators. Give a warning for type names
22837 with [*] declarators and mark them as variable size.
22838 * c-parser.c (c_parser_sizeof_expression): Do not give an error
22839 for sizeof applied to [*] type names.
22841 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
22844 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
22846 2009-02-03 Jakub Jelinek <jakub@redhat.com>
22848 * gcc.c (process_command): Update copyright notice dates.
22849 * gcov.c (print_version): Likewise.
22850 * gcov-dump.c (print_version): Likewise.
22851 * mips-tfile.c (main): Likewise.
22852 * mips-tdump.c (main): Likewise.
22854 2009-02-03 Joseph Myers <joseph@codesourcery.com>
22857 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
22858 for composite type involving a zero-length array type.
22860 2009-02-03 Jakub Jelinek <jakub@redhat.com>
22863 * function.c (match_asm_constraints_1): Skip over
22864 initial optional % in the constraint.
22866 PR inline-asm/39059
22867 * c-parser.c (c_parser_postfix_expression): If fixed point is not
22868 supported, don't accept FIXED_CSTs.
22869 * c-decl.c (finish_declspecs): Error if fixed point is not supported
22870 and _Sat is used without _Fract/_Accum. Set specs->type to
22871 integer_type_node for cts_fract/cts_accum if fixed point is not
22874 2009-02-02 Catherine Moore <clm@codesourcery.com>
22876 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
22878 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
22880 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
22881 (ABI_HAS_64BIT_SYMBOLS): Use it.
22882 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
22884 2009-02-02 Paul Brook <paul@codesourcery.com>
22886 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
22888 2009-02-02 Jakub Jelinek <jakub@redhat.com>
22890 PR inline-asm/39058
22891 * recog.h (asm_operand_ok): Add constraints argument.
22892 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
22893 recurse on matching constraint.
22894 (check_asm_operands): Pass constraints as 3rd argument to
22895 asm_operand_ok. Don't look up matching constraint here.
22896 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
22899 2009-02-02 Ben Elliston <bje@au.ibm.com>
22901 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
22902 TARGET_NARROW_VOLATILE_BITFIELD macro names.
22904 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22906 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
22907 information. Remove some obsolete information. Reorganize.
22909 * config/pa/fptr.c: Revert license to GPL 2.
22910 * config/pa/milli64.S: Likewise.
22912 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
22915 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
22916 LIBRARY name in, instead of hard-coding it.
22917 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
22918 extra target make frag to tmake_files according to EH model.
22919 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22920 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
22921 frags that define makefile variable EH_MODEL appropriately.
22922 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
22923 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
22924 to "-sjlj" according to type of EH configured.
22925 (LIBGCC_SONAME): Concatenate it to shared library base name.
22926 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
22927 to "_sjlj" according to type of EH configured.
22928 (LIBGCC_SONAME): Concatenate it to shared library base name.
22929 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
22930 (SHLIB_LINK): Add missing semicolon to if-else construct.
22931 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
22932 string value of "pe_dll" command-line option.
22933 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
22934 (SHLIB_SONAME): Use it when overriding t-cygming default.
22935 (SHLIB_IMPLIB): Override t-cygming default.
22936 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
22937 string value of "pe_dll" command-line option.
22939 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
22942 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
22943 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
22945 2009-01-31 Richard Guenther <rguenther@suse.de>
22947 PR tree-optimization/38937
22948 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
22949 computing the transitive closure.
22951 2009-01-30 Richard Guenther <rguenther@suse.de>
22953 PR tree-optimization/39041
22954 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
22955 Propagate variable indices only if the types match for this stmt.
22957 2009-01-30 Jakub Jelinek <jakub@redhat.com>
22960 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
22961 inline but never defined.
22963 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
22965 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
22966 (*insv_h_di_reg_extimm): New insn.
22967 (*insv_l<mode>_reg_extimm): New insn.
22969 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22971 * config/picochip/picochip.c (flag_conserve_stack): set
22972 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
22973 fconserve-stack. Reduce call-overhead used by inliner.
22975 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22978 * common.opt (flag_conserve_stack): Initialised to zero.
22980 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
22983 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
22984 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
22987 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
22989 * ira-color.c (allocno_reload_assign): Update comments.
22990 * regmove.c (regmove_optimize): Likewise.
22994 2009-01-29 Robert Millan <rmh@aybabtu.com>
22996 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
22997 * config/i386/kopensolaris-gnu.h: New file. Undefine
22998 `MD_UNWIND_SUPPORT'.
22999 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
23001 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
23003 PR tree-optimization/39007
23004 * tree-loop-distribution.c (generate_builtin): Use
23005 recompute_dominator to compute the immediate dominator of the
23006 basic block just after the loop.
23008 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
23010 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
23011 (ASM_OUTPUT_DWARF_PCREL): Define.
23013 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
23015 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
23016 * doc/passes.texi: Remove entries about regclass, local-alloc, and
23017 global. Modify entries about regmove and IRA.
23019 * ra-conflict.c: Remove the file.
23021 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
23023 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
23024 (pass_regclass_init): Rename to pass_reginfo_init.
23026 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
23028 * toplev.h (flag_ira): Remove.
23030 * caller-save.c (setup_save_areas): Remove flag_ira.
23032 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
23034 * global.c: Remove the file.
23036 * opts.c (decode_options): Remove flag_ira.
23038 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
23040 * regmove.c: Modify file description.
23041 (find_use_as_address, try_auto_increment): Define them only if
23042 AUTO_INC_DEC is defined.
23043 (replacement_quality, replace_in_call_usage, fixup_match_1,
23044 stable_and_no_regs_but_for_p): Remove.
23045 (reg_set_in_bb): Make it static.
23046 (regmove_optimize): Remove flag_ira and code which worked for
23049 * local-alloc.c: Remove the file.
23051 * common.opt (fira): Remove.
23053 * ira.c: Include except.h.
23054 (eliminable_regset): Move from global.c.
23055 (mark_elimination): Ditto. Remove flag_ira.
23056 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
23057 equiv_mem_modified, validate_equiv_mem_from_store,
23058 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
23059 contains_replace_regs, memref_referenced_p, memref_used_between_p,
23060 no_equiv, recorded_label_ref): Move from local-alloc.c.
23061 (update_equiv_regs): Ditto. Make it static.
23062 (print_insn_chain, print_insn_chains): Move it from global.c.
23063 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
23064 (build_insn_chain): Ditto. Make it static.
23065 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
23066 Rename to init_live_subregs.
23067 (gate_ira): Remove flag_ira.
23069 * regclass.c: Rename reginfo.c. Change file description.
23070 (FORBIDDEN_INC_DEC_CLASSES): Remove.
23071 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
23072 (init_reg_sets_1): Remove code for evaluation of
23073 reg_class_superclasses and losing_caller_save_reg_set.
23074 (init_regs): Remove init_reg_autoinc.
23075 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
23076 ok_for_base_p_nonstrict): Remove.
23077 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
23078 (pass_regclass_init): Rename to pass_reginfo_init. Modify
23079 corresponding entries.
23080 (dump_regclass, record_operand_costs, scan_one_insn,
23081 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
23082 record_address_regs, auto_inc_dec_reg_p): Remove.
23083 (gt-regclass.h): Rename to gt-reginfo.h.
23085 * rtl.h (dump_global_regs, retry_global_alloc,
23086 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
23088 * Makefile.in (RA_H): Remove.
23089 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
23090 Rename regclass.o to reginfo.o.
23091 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
23093 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
23094 (GTFILES): Rename regclass.c to reginfo.c.
23096 * passes.c (init_optimization_passes): Remove pass_local_alloc and
23097 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
23099 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
23100 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
23102 (finish_spills): Ditto. Remove code for !flag_ira.
23104 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
23106 PR middle-end/35854
23107 * doc/invoke.texi (rtl debug options): Complete rewrite.
23108 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
23110 * mode-switching.c (pass_mode_switching): Rename pass from
23111 "mode-sw" to "mode_sw".
23112 * except.c (pass_convert_to_eh_ranges): Rename pass from
23113 "eh-ranges" to "eh_ranges".
23114 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
23118 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
23119 Alexander Monakov <amonakov@ispras.ru>
23121 PR middle-end/38857
23122 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
23124 (move_exprs_to_boundary): Change return type and pass through
23125 should_move from move_op. Relax assert. Update usage ...
23126 (schedule_expr_on_boundary): ... here. Use should_move instead of
23128 (move_op_orig_expr_found): Indicate that insn was disconnected from
23130 (code_motion_process_successors): Do not call after_merge_succs
23131 callback if original expression was not found when traversing any of
23133 (code_motion_path_driver): Change return type. Update prototype.
23134 (move_op): Update comment. Add a new parameter (should_move). Update
23135 prototype. Set *should_move based on indication provided by
23136 move_op_orig_expr_found.
23138 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
23140 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
23141 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
23142 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
23143 * config/rs6000/rs6000.c (rs6000_override_options): Default
23144 avoid-indexed-addresses on for Power6, off for everything else.
23145 (avoiding_indexed_address_p): New function.
23146 (rs6000_legitimize_address): Use it.
23147 (rs6000_legitimate_address): Likewise.
23148 * config/rs6000/rs6000.md (movXX_updateX): Likewise
23150 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
23152 PR tree-optimization/38997
23153 * tree-loop-distribution.c (generate_memset_zero): Use
23154 POINTER_PLUS_EXPR for a pointer addition.
23156 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
23158 * config/s390/s390.md (bswap<mode>2): New pattern added.
23160 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
23162 * config/s390/s390.md (*tls_load_31): Added type attribute.
23164 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
23166 * config/s390/s390.md: Fix a few comments.
23168 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
23170 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
23171 (*tm<mode>_full): Fixed z10prop attribute.
23172 (*tst<mode>_extimm): Fixed z10prop attribute.
23173 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
23174 (*tstqiCCT_cconly): Fixed z10prop attribute.
23175 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
23176 (*movsi_larl): Fixed z10prop attribute.
23177 (*movsi_zarch): Fixed z10prop attribute.
23178 (*movsi_eas): Fixed z10prop attribute.
23179 (*movhi): Fixed z10prop attribute.
23180 (*movqi): Fixed z10prop attribute.
23181 (*movstrictqi): Fixed z10prop attribute.
23182 (*mov<mode>): Fixed z10prop attribute.
23183 (*movcc): Fixed z10prop attribute.
23184 (*sethighpartdi_64): Fixed z10prop attribute.
23185 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
23186 (*negdi2_sign_cc): Fixed z10prop attribute.
23187 (*negdi2_sign): Fixed z10prop attribute.
23188 (*absdi2_sign_cc): Fixed z10prop attribute.
23189 (*absdi2_sign): Fixed z10prop attribute.
23190 (*negabsdi2_sign_cc): Fixed z10prop attribute.
23191 (*negabsdi2_sign): Fixed z10prop attribute.
23192 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
23193 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
23194 (doloop_si64): Fixed z10prop attribute.
23195 (doloop_si31): Fixed z10prop attribute.
23196 (doloop_long): Fixed z10prop attribute.
23197 (indirect_jump): Fixed z10prop attribute.
23198 (nop): Fixed z10prop attribute.
23199 (main_base_64): Fixed z10prop attribute.
23200 (reload_base_64): Fixed z10prop attribute.
23202 2009-01-28 Jakub Jelinek <jakub@redhat.com>
23204 PR rtl-optimization/38740
23205 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
23207 * config/mips/mips.c (mips_reorg): Likewise.
23209 2009-01-28 Richard Guenther <rguenther@suse.de>
23211 PR tree-optimization/38926
23212 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
23213 with the correct value id to a value.
23214 (do_regular_insertion): Use the value number of edoubleprime
23215 for the value number of the expr.
23218 2008-08-21 Richard Guenther <rguenther@suse.de>
23220 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
23221 a PHI ask VN if it is already available.
23222 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
23223 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
23225 2009-01-28 Jakub Jelinek <jakub@redhat.com>
23227 PR middle-end/38934
23228 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
23229 set to varying whenever max has TREE_OVERFLOW set, similarly
23230 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
23232 2009-01-28 Richard Guenther <rguenther@suse.de>
23234 PR middle-end/38908
23235 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
23236 uninitialized aggregate uses in call arguments.
23238 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
23240 PR tree-optimization/38984
23241 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
23242 the nothing_id variable if -fno-delete-null-pointer-checks.
23244 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
23247 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
23248 (set_got_offset_rex64): Ditto.
23250 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
23253 * doc/extend.texi: Improve local variable with asm reg.
23255 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
23257 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
23258 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
23259 was not supplied then set warn_packed_bitfield_compat to the
23260 default value of 1.
23261 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
23264 2009-01-27 Richard Guenther <rguenther@suse.de>
23266 PR tree-optimization/38503
23267 * cfgexpand.c (expand_gimple_basic_block): Ignore
23268 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
23269 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
23270 variables that cannot have TBAA applied.
23271 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
23274 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
23276 PR middle-end/38969
23277 * calls.c (initialize_argument_information): Do not wrap complex
23278 arguments in SAVE_EXPR.
23280 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
23282 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
23283 (INSTALL_LIBGCC): Revert typo commit.
23285 2009-01-26 Richard Guenther <rguenther@suse.de>
23287 PR tree-optimization/38745
23288 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
23289 from special handling.
23291 2009-01-26 Richard Guenther <rguenther@suse.de>
23293 PR tree-optimization/38745
23294 * tree-ssa.c (execute_update_addresses_taken): Do not include
23295 variables that cannot possibly be a register in not_reg_needs.
23296 Do not clear TREE_ADDRESSABLE on vars that may not become
23298 * tree-ssa.c (update_alias_info_1): Include those in the set
23299 of addressable vars.
23301 2009-01-26 Richard Guenther <rguenther@suse.de>
23303 PR middle-end/38851
23304 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
23305 * tree-ssa-dse.c: Include langhooks.h
23306 (execute_simple_dse): Remove stores with zero size.
23308 2009-01-24 Jakub Jelinek <jakub@redhat.com>
23311 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
23314 2009-01-24 Julian Brown <julian@codesourcery.com>
23316 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
23317 config/arm/linux-atomic.c.
23318 * config/arm/linux-atomic.c: New.
23320 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
23322 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
23323 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
23324 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
23326 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
23329 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
23332 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
23334 PR tree-optimization/38953
23335 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
23336 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
23337 (gloog): Split the exit of the scop when the scop exit is a loop exit.
23338 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
23341 2009-01-24 Paul Brook <paul@codesourcery.com>
23343 * config/arm/neon.md (neon_type): Move to arm.md.
23344 (neon_mov<VSTRUCT>): Add neon_type attribute.
23345 * config/arm/arm.md (neon_type): Move to here.
23346 (conds): Add "unconditioal" and use as default for NEON insns.
23348 2009-01-24 Ben Elliston <bje@au.ibm.com>
23350 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
23351 void *' warning from -Wc++-compat.
23352 * Makefile.in (dominance.o-warn): Remove.
23354 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
23356 PR tree-optimization/38932
23357 * fold-const.c (fold_unary_ignore_overflow): New.
23358 * tree.h (fold_unary_ignore_overflow): Declare.
23359 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
23360 * tree-ssa-sccvn.c (visit_reference_op_load,
23361 simplify_unary_expression): Likewise.
23363 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
23365 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
23366 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
23367 regardless of their type.
23368 * c-common.c (handle_packed_attribute): Don't ignore packed on
23370 * c.opt (Wpacked-bitfield-compat): New warning option.
23371 * stor-layout.c (place_field): Warn if offset of a field changed.
23372 * doc/extend.texi (packed): Mention the ABI change.
23373 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
23374 (Warning Options): Add it to the list.
23376 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
23378 * c-opts.c (c_common_post_options): Fix a typo in comments.
23380 2009-01-22 Steve Ellcey <sje@cup.hp.com>
23382 PR middle-end/38615
23383 * gimplify.c (gimplify_init_constructor): Fix promotion of const
23384 variables to static.
23385 * doc/invoke.texi (-fmerge-all-constants): Update description.
23387 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
23390 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
23391 (*movdi_1_rex64): Use type "mmx" for alternative 5.
23393 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
23395 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
23397 (LOCAL_ALIGNMENT): Similarly.
23399 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
23400 Joseph Myers <joseph@codesourcery.com>
23402 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
23403 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
23404 * config/arm/arm-tune.md: Regenerate.
23405 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
23408 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
23410 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
23411 version number to five.
23413 2009-01-22 Dodji Seketeli <dodji@redhat.com>
23416 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
23417 * c-common.c (set_underlying_type): Likewise.
23418 (is_typedef_decl ): Likewise
23420 (set_underlying_type): Likewise.
23421 (is_typedef_type): Likewise.
23423 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
23425 PR middle-end/38587
23426 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
23429 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23432 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
23433 (LIBGCC_SPEC): Don't define.
23434 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
23436 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
23438 PR rtl-optimization/38879
23439 * alias.c (base_alias_check): Unaligned access via AND address can
23440 alias all surrounding object types except those with sizes equal
23441 or wider than the size of unaligned access.
23443 2009-01-21 Dodji Seketeli <dodji@redhat.com>
23446 * c-decl.c (clone_underlying_type): Move this ...
23447 * c-common.c (set_underlying_type): ... here.
23448 Also, make sure the function properly sets TYPE_STUB_DECL() on
23449 the newly created typedef variant type.
23450 (is_typedef_decl ): New entry point.
23451 * tree.h: Added a new member member_types_needing_access_check to
23452 struct tree_decl_non_common.
23453 (set_underlying_type): New entry point.
23454 (is_typedef_type): Likewise.
23456 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
23458 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
23459 Check whether two instructions have memory references that
23460 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
23461 are helper functions for traversing.
23462 * alias.h (insn_alias_sets_confilict_p): New prototypes.
23463 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
23464 not to draw dependency edge for instructions with non-conflicting
23467 2009-01-20 Joseph Myers <joseph@codesourcery.com>
23470 * longlong.h: Update copyright years. Use soft-fp license notice.
23471 Sync __clz_tab declaration with glibc.
23473 2009-01-20 Steve Ellcey <sje@cup.hp.com>
23476 * doc/extend.texi (syscall_linkage): New.
23477 (version_id): Modify.
23479 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
23480 Richard Guenther <rguenther@suse.de>
23482 PR tree-optimization/38747
23483 PR tree-optimization/38748
23484 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
23485 conversion if the base address is an indirect reference and the
23486 aliasing sets could cause issues.
23488 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
23490 * common.opt (fgraphite, fgraphite-identity): Add comment for
23491 explaining why these options are not documented.
23493 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
23495 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
23496 gimple_call_lhs is NULL.
23498 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
23501 * emit-rtl.c (adjust_address_1): Make sure memref is never
23504 2009-01-20 Ben Elliston <bje@au.ibm.com>
23506 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
23507 const qualifier from arg parameter. Remove unnecessary cast to char *.
23508 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
23509 const qualifier from arg 2.
23511 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
23513 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
23515 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
23518 * rtl.h (reinit_regs): New prototype.
23519 * regclass.c: Include ira.h.
23520 (reinit_regs): New.
23521 * Makefile.in (regclass.o): Add ira.h.
23522 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
23524 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
23527 * c-common.c (handle_aligned_attribute): Use
23528 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
23529 default alignment value.
23531 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
23533 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
23534 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
23536 * doc/extend.texi: Update __attribute__ ((aligned)). Document
23537 __BIGGEST_ALIGNMENT__.
23539 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
23541 2009-01-18 Richard Guenther <rguenther@suse.de>
23543 PR tree-optimization/38819
23544 * tree-flow.h (operation_could_trap_helper_p): Declare.
23545 * tree-eh.c (operation_could_trap_helper_p): Export.
23546 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
23547 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
23548 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
23549 are about to insert a possibly trapping instruction and fail
23552 2009-01-18 Andreas Schwab <schwab@suse.de>
23554 * doc/install.texi (Configuration): Remove obsolete paragraph
23555 about use of --with-gnu-ld with --with-gnu-as.
23557 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
23559 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
23560 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
23561 Follow spelling conventions.
23563 2009-01-18 Ben Elliston <bje@au.ibm.com>
23565 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
23566 C++ warning about implicit conversion from void * to struct
23568 (bitmap_obstack_free): Likewise for bitmap_element *.
23569 * Makefile.in (bitmap.o-warn): Remove.
23571 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
23573 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
23575 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
23576 Tobias Grosser <tobi.grosser@amd.com>
23578 * graphite.c (graphite_trans_scop_block): Do not block single
23581 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
23583 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
23584 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
23585 test with assertion.
23587 2009-01-16 Richard Guenther <rguenther@suse.de>
23589 PR tree-optimization/38835
23590 PR middle-end/36227
23591 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
23592 and INT + PTR -> (INT)(PTR p+ INT) folding.
23593 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
23595 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
23598 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
23599 the subreg from a lowpart subreg if it is also casting the value.
23601 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
23602 Tobias Grosser <tobi.grosser@amd.com>
23604 * graphite.c (compare_prefix_loops): New.
23605 (build_scop_canonical_schedules): Rewritten.
23606 (graphite_transform_loops): Move build_scop_canonical_schedules
23607 after build_scop_iteration_domain.
23609 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
23610 Tobias Grosser <tobi.grosser@amd.com>
23612 * graphite.c (add_conditions_to_domain): Add the loops to
23613 the dimension of the iteration domain. Do copy the domain
23614 only when it exists.
23615 (build_scop_conditions_1): Do not call add_conditions_to_domain.
23616 (add_conditions_to_constraints): New.
23617 (can_generate_code_stmt, can_generate_code): Removed.
23618 (gloog): Do not call can_generate_code.
23619 (graphite_transform_loops): Call add_conditions_to_constraints
23620 after building the iteration domain.
23622 2009-01-16 Jakub Jelinek <jakub@redhat.com>
23624 PR tree-optimization/38789
23625 * tree-ssa-threadedge.c
23626 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
23627 __builtin_constant_p.
23629 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
23631 * dce.c (delete_unmarked_insns): Reversed the order that insns are
23632 examined before deleting them.
23634 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
23636 * function.c (aggregate_value_p): Correctly extract the function
23637 type from CALL_EXPR_FN lookup.
23639 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
23641 * config/picochip/picochip.c (picochip_override_options): Revert
23642 CFI asm flag disable commited previously.
23644 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
23645 Tobias Grosser <tobi.grosser@amd.com>
23646 Jan Sjodin <jan.sjodin@amd.com>
23648 * graphite.c (scan_tree_for_params): On substractions negate
23649 all the coefficients of the term.
23650 (clast_to_gcc_expression_red): New. Handle reduction expressions
23651 of more than two operands.
23652 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
23653 (get_vdef_before_scop): Handle also the case of default definitions.
23655 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23657 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
23658 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
23659 Also use them when walking CALL_INSN_FUNCTION_USAGE.
23661 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
23662 Joey Ye <joey.ye@intel.com>
23664 PR middle-end/37843
23665 * cfgexpand.c (expand_stack_alignment): Don't update stack
23666 boundary nor check incoming stack boundary here.
23667 (gimple_expand_cfg): Update stack boundary and check incoming
23668 stack boundary here.
23670 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
23672 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
23674 2009-01-14 Jakub Jelinek <jakub@redhat.com>
23676 PR rtl-optimization/38245
23677 * calls.c (expand_call): Add stack arguments to
23678 CALL_INSN_FUNCTION_USAGE even for pure calls (when
23679 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
23680 in regs and partially in memory or BLKmode arguments.
23681 (emit_library_call_value_1): Add stack arguments to
23682 CALL_INSN_FUNCTION_USAGE even for pure calls (when
23683 ACCUMULATE_OUTGOING_ARGS).
23684 * dce.c: Include tm_p.h.
23685 (find_call_stack_args): New function.
23686 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
23688 (mark_insn): Call find_call_stack_args for CALL_Ps.
23689 (prescan_insns_for_dce): Walk insns backwards in bb rather than
23690 forwards. Allocate and free arg_stores bitmap if needed, pass it
23691 down to deletable_insn_p, don't mark stores set in arg_stores
23692 bitmap, clear the bitmap at the beginning of each bb.
23693 * Makefile.in (dce.o): Depend on $(TM_P_H).
23695 2009-01-14 Michael Meissner <gnu@the-meissners.org>
23698 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
23699 to make sure the insn is a conditional test (bug 22599). Reformat a
23702 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
23704 PR middle-end/38431
23705 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
23706 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
23707 (gloog): Do not call cleanup_tree_cfg.
23708 (graphite_transform_loops): Call cleanup_tree_cfg after all
23709 scops have been code generated.
23711 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
23712 * doc/gty.texi (Invoking the garbage collector): Added new node
23713 and section documenting ggc_collect.
23715 2009-01-14 Richard Guenther <rguenther@suse.de>
23717 PR tree-optimization/38826
23718 PR middle-end/38477
23719 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
23720 initialization notes only if we actually emitted a warning.
23721 (intra_create_variable_infos): Add constraints for a result decl
23722 that is passed by hidden reference.
23723 (build_pred_graph): Mark all related variables non-direct on
23726 2009-01-14 Nick Clifton <nickc@redhat.com>
23728 * ira-conflicts.c: Include addresses.h for the definition of
23730 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
23731 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
23733 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
23736 * Makefile.in (ira-lives.o): Add except.h.
23738 * ira-lives.c: Include except.h.
23739 (process_bb_node_lives): Process can_throw_internal.
23741 2009-01-13 Jakub Jelinek <jakub@redhat.com>
23743 PR rtl-optimization/38774
23744 * combine.c (simplify_set): When undoing cc_use change, don't do
23745 PUT_CODE on the newly created comparison, but instead put back the
23748 2009-01-13 Joseph Myers <joseph@codesourcery.com>
23750 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
23751 values. Remove duplicate arm8 entry.
23753 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
23755 PR tree-optimization/38786
23756 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
23757 the SSA_NAME case of expand_scalar_variables_expr.
23758 Set the type of an expression to the type of its assign statement.
23759 (expand_scalar_variables_expr): Also gather the scalar computation
23760 used to index the memory access. Do not pass loop_p.
23761 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
23762 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
23763 the gimple_stmt_iterator where it inserts new code.
23764 Do not pass loop_p.
23765 (copy_bb_and_scalar_dependences): Do not pass loop_p.
23766 (translate_clast): Update call to copy_bb_and_scalar_dependences.
23768 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
23770 * graphite.h (debug_value): Removed.
23771 * graphite.c (debug_value): Removed.
23773 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
23775 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
23776 ldrd/strd with two 32-bit instructions.
23778 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
23780 * config/arm/arm.c (struct processors): Pass for speed down into
23781 cost helper functions.
23782 (const_ok_for_op): Handle COMPARE and inequality nodes.
23783 (arm_rtx_costs_1): Rewrite.
23784 (arm_size_rtx_costs): Update prototype.
23785 (arm_rtx_costs): Pass speed down to helper functions.
23786 (arm_slowmul_rtx_costs): Rework cost calculations.
23787 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
23788 (arm_9e_rtx_costs): Likewise.
23790 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
23792 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
23793 relocations of local symbols wider than UNITS_PER_WORD are not valid.
23794 (alpha_legitimize_address): Do not split local symbols wider than
23795 UNITS_PER_WORD into HIGH/LO_SUM parts.
23797 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
23800 * gcc.c (process_command): Replace call to execvp with calls
23801 to pex_one and exit.
23803 2009-01-03 Anatoly Sokolov <aesok@post.ru>
23806 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
23807 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
23808 variant for devices with 3-byte PC.
23809 (__tablejump_elpm__): New.
23811 2009-01-12 Jakub Jelinek <jakub@redhat.com>
23814 * c-parser.c (c_parser_postfix_expression): Allow `->' in
23815 offsetof member-designator, handle it as `[0].'.
23817 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23819 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
23820 function when not using named sections on targets with named sections
23821 if branch distance is less than 262132.
23823 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
23825 * combine.c (combine_instructions): Recompute
23826 optimize_this_for_speed_p for each BB in the main combine loop.
23828 2009-01-12 Tomas Bily <tbily@suse.cz>
23831 * tree-loop-distribution.c (prop_phis): New function.
23832 (generate_builtin): Call prop_phis.
23833 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
23835 2009-01-12 Jakub Jelinek <jakub@redhat.com>
23837 PR tree-optimization/38807
23838 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
23839 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
23841 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
23843 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
23844 subreg of op0 to the original op0.
23846 2009-01-11 Laurent GUERBY <laurent@guerby.net>
23848 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
23850 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
23853 * mips-tfile.c (parse_def): Fix parsing of def strings
23854 starting with digits.
23856 2009-01-10 Jakub Jelinek <jakub@redhat.com>
23859 * config/arm/arm.c (arm_is_long_call_p): Don't call
23860 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
23862 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
23864 * regrename.c (regrename_optimize): Fix dumping.
23865 (find_oldest_value_reg): Preserve REG_POINTER.
23866 (copy_hardreg_forward_1): Likewise.
23868 2009-01-09 Diego Novillo <dnovillo@google.com>
23870 * gimple.h (struct gimple_statement_base) <uid>: Document
23871 the restrictions on its use.
23872 (gimple_uid): Tidy.
23873 (gimple_set_uid): Tidy.
23875 2009-01-09 Jakub Jelinek <jakub@redhat.com>
23877 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
23878 zero guard even if align_bytes != 0 and count is smaller than
23881 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
23883 PR rtl-optimization/38495
23884 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
23885 (add_range_and_copies_from_move_list): Print all added ranges.
23886 Add ranges to memory optimized destination.
23888 2009-01-09 Jakub Jelinek <jakub@redhat.com>
23892 * config/i386/i386.c (override_options): Reject
23893 -mstringop-strategy=rep_8byte with -m32.
23894 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
23895 to 1. Do count comparison against epilogue_size_needed at compile
23896 time even when count_exp was constant forced into register. For
23897 size_needed don't jump to epilogue, instead just avoid aligning
23898 and invoke the body algorithm. If need_zero_guard, add zero guard
23899 even if count is non-zero, but smaller than size_needed + number of
23900 bytes that could be stored for alignment.
23901 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
23902 to 1. If need_zero_guard, add zero guard even if count is non-zero,
23903 but smaller than size_needed + number of bytes that could be stored
23904 for alignment. Compare size_needed with epilogue_size_needed instead
23905 of desired_align - align, don't adjust size_needed, pass
23906 epilogue_size_needed to the epilogue expanders.
23909 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
23911 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23913 * pa.c (last_address): Change to unsigned.
23914 (update_total_code_bytes): Change argument to unsigned. Don't
23915 check if insn addresses are set.
23916 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
23917 addresses are not set.
23918 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
23920 2009-01-09 Nick Clifton <nickc@redhat.com>
23922 * config/sh/symbian.c: Replace uses of DECL_INLINE with
23923 DECL_DECLARED_INLINE_P.
23925 2009-01-09 Jakub Jelinek <jakub@redhat.com>
23927 PR middle-end/38347
23928 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
23929 GET_MODE (op0) in operand_subword_force calls.
23931 PR middle-end/38771
23932 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
23933 fold_convert arg0 operands to TREE_TYPE (op0) first.
23935 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
23937 * params.def (ira-max-conflict-table-size): Decrease default value
23940 2009-01-08 Jakub Jelinek <jakub@redhat.com>
23942 PR tree-optimization/37031
23943 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
23945 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
23946 allocate it using gc instead of heap, use VEC_quick_push instead of
23948 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
23949 instead of heap, use VEC_quick_push instead of VEC_safe_push.
23950 * tree-data-ref.h (struct access_matrix): Change matrix to gc
23951 allocated vector from heap allocated.
23952 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
23953 * tree-loop-linear.c (linear_transform_loops): Allocate nest
23954 vector only after perfect_loop_nest_depth call.
23956 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
23957 Jan Sjodin <jan.sjodin@amd.com>
23959 PR tree-optimization/38559
23960 * graphite.c (debug_value, copy_constraint,
23961 swap_constraint_variables, scale_constraint_variable, ): New.
23962 (get_lower_bound, get_upper_bound): Removed.
23963 (graphite_trans_bb_strip_mine): Clean up this code that works
23964 only for constant number of iterations. Fully copy upper and
23965 lower bound constraints, not only the constant part of them.
23966 * graphite.h (debug_value): Declared.
23968 2009-01-08 Ira Rosen <irar@il.ibm.com>
23970 PR tree-optimization/37194
23971 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
23972 Don't add the cost of cost model guard in prologue to scalar
23973 outside cost in case of known number of iterations.
23975 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
23976 Alan Modra <amodra@bigpond.net.au>
23978 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
23979 non-word-aligned REG+CONST addressing.
23981 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
23984 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
23985 free_after_compilation when outputting a thunk.
23986 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
23987 Do not call free_after_compilation here.
23989 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
23991 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
23992 (ix86_valid_target_attribute_inner_p): Ditto.
23994 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
23996 PR tree-optimization/38492
23997 PR tree-optimization/38498
23998 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
23999 * tree-chrec.h (scev_is_linear_expression): Declared.
24000 * graphite.c (graphite_cannot_represent_loop_niter): New.
24001 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
24002 (graphite_loop_normal_form): Use gcc_assert.
24003 (scan_tree_for_params): Use CASE_CONVERT.
24004 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
24005 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
24006 Use gcc_assert. Discard scops that contain unhandled cases.
24007 (build_scop_conditions): Return a boolean status for unhandled cases.
24008 (strip_mine_profitable_p): Print the loop number, not its depth.
24009 (is_interchange_valid): Pass the depth of the loop nest, don't
24010 recompute it wrongly.
24011 (graphite_trans_bb_block): Same.
24012 (graphite_trans_bb_block): Print tentative of loop blocking.
24013 (graphite_trans_scop_block): Do not print that the loop has been
24015 (graphite_transform_loops): Do not handle scops that contain condition
24018 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
24020 AVX Programming Reference (December, 2008)
24021 * config/i386/avxintrin.h (_mm256_stream_si256): New.
24022 (_mm256_stream_pd): Likewise.
24023 (_mm256_stream_ps): Likewise.
24025 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
24026 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
24027 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
24028 (bdesc_special_args): Add __builtin_ia32_movntdq256,
24029 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
24030 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
24031 (ix86_expand_special_args_builtin): Likewise.
24033 * config/i386/sse.md (AVXMODEDI): New.
24034 (avx_movnt<mode>): Likewise.
24035 (avx_movnt<mode>): Likewise.
24036 (<sse>_movnt<mode>): Remove AVX support.
24037 (sse2_movntv2di): Likewise.
24039 2009-01-07 Richard Guenther <rguenther@suse.de>
24041 PR middle-end/38751
24042 * fold-const.c (extract_muldiv): Remove obsolete comment.
24043 (fold_plusminus_mult_expr): Undo MINUS_EXPR
24044 to PLUS_EXPR canonicalization for the canonicalization.
24046 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
24048 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
24049 hosted cross-compilers generating less efficient code.
24051 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
24053 * function.h (rtl_data): Add a dbr_scheduled_p field.
24054 * reorg.c (dbr_schedule): Set it.
24055 (gate_handle_delay_slots): Check it.
24056 * config/mips/mips.c (mips_base_delayed_branch): Delete.
24057 (mips_reorg): Check flag_delayed_branch instead of
24058 mips_base_delayed_branch.
24059 (mips_override_options): Don't set mips_base_delayed_branch
24060 or flag_delayed_branch.
24062 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
24064 PR rtl-optimization/38426.
24065 * ira.c (ira): Set current_function_is_leaf earlier.
24067 2009-01-06 Jakub Jelinek <jakub@redhat.com>
24069 PR rtl-optimization/38722
24070 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
24071 too early, only set a flag and modify after last possible
24074 2009-01-06 Janis Johnson <janis187@us.ibm.com>
24077 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
24078 * real.c (decimal_single_format): Correct values of emin and emax.
24079 (decimal_double_format): Ditto.
24080 (decimal_quad_format): Ditto.
24081 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
24082 computation of DECnn_MIN and DECnn_MAX for corrected values of
24083 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
24084 __DECnn_MIN__, and adjust its computation for the corrected value
24087 2009-01-06 Jan Hubicka <jh@suse.cz>
24090 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
24092 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24094 * doc/contrib.texi (Contributors): Slightly adjust the end note.
24095 Add Robert Clark to the list of testers.
24097 2009-01-06 Jan Hubicka <jh@suse.cz>
24098 Kai Tietz <kai.tietz@onevision.com>
24100 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
24101 * config/i386/i386.c (ix86_expand_call): Add clobbers.
24103 2009-01-06 Jan Hubicka <jh@suse.cz>
24104 Kai Tietz <kai.tietz@onevision.com>
24106 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
24108 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
24109 (ix86_nsaved_regs): Count only general purpose regs.
24110 (ix86_nsaved_sseregs): New.
24111 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
24112 to 16 for w64; compute padding and size of sse reg save area.
24113 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
24114 general purpose regs.
24115 (ix86_emit_save_sse_regs_using_mov): New.
24116 (ix86_expand_prologue): Save SSE regs if needed.
24117 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
24118 (ix86_emit_restore_sse_regs_using_mov): New.
24119 (ix86_expand_epilogue): Save SSE regs if needed.
24121 2009-01-06 Jan Hubicka <jh@suse.cz>
24122 Kai Tietz <kai.tietz@onevision.com>
24124 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
24125 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
24126 functions when accumulate outgoing args is off.
24128 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
24131 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
24132 before using pseudos_have_intersected_live_ranges_p.
24134 * ira-int.h (ira_assert): Always define.
24136 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
24138 AVX Programming Reference (December, 2008)
24139 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
24140 (_mm256_permute2_pd): Likewise.
24141 (_mm_permute2_ps): Likewise.
24142 (_mm256_permute2_ps): Likewise.
24143 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
24144 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
24146 * config/i386/i386.c (ix86_builtins): Remove
24147 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
24148 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
24149 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
24150 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
24151 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
24152 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
24153 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
24154 __builtin_ia32_vpermil2ps256.
24155 (ix86_init_mmx_sse_builtins): Updated.
24156 (ix86_expand_args_builtin): Likewise.
24158 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24160 * pa.c (output_call): Relocate non-jump insns in the delay slot of
24161 long absolute calls when generating PA 2.0 code.
24163 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
24165 PR rtl-optimization/38583
24166 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
24168 * params.def (ira-max-conflict-table-size): New.
24170 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
24172 * ira.h (ira_conflicts_p): New external definition.
24174 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
24175 table. Report this. Return result of building.
24176 (ira_build_conflicts): Use ira_conflicts_p. Check result of
24177 building conflict table.
24179 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
24180 (ira_color): Use ira_conflicts_p.
24182 * global.c: Include ira.h.
24183 (pseudo_for_reload_consideration_p, build_insn_chain): Use
24186 * Makefile.in (global.o): Add ira.h.
24188 * ira-build.c (mark_all_loops_for_removal,
24189 propagate_some_info_from_allocno): New.
24190 (remove_unnecessary_allocnos): Call
24191 propagate_some_info_from_allocno.
24192 (remove_low_level_allocnos): New.
24193 (remove_unnecessary_regions): Add parameter. Call
24194 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
24195 parameter to remove_unnecessary_regions.
24196 (ira_build): Remove all regions but root if the conflict table was
24197 not built. Update conflict hard regs for allocnos crossing calls.
24199 * ira.c (ira_conflicts_p): New global.
24200 (ira): Define and use ira_conflicts_p.
24202 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
24203 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
24204 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
24206 2009-01-06 Ben Elliston <bje@au.ibm.com>
24208 * gengtype-lex.l (YY_NO_INPUT): Define.
24210 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
24213 * c-common.c (handle_vector_size_attribute): Also reject
24214 BOOLEAN_TYPE types.
24216 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
24218 PR tree-optimization/38492
24219 * graphite.c (rename_map_elt, debug_rename_elt,
24220 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
24221 rename_map_elt_info, eq_rename_map_elts,
24222 get_new_name_from_old_name, bb_in_sese_p): Moved around.
24223 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
24224 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
24225 (sese_build_livein_liveouts): New.
24226 (new_sese, free_sese): New.
24227 (new_scop): Call new_sese.
24228 (free_scop): Call free_sese.
24229 (rename_variables_from_edge, rename_phis_end_scop): Removed.
24230 (register_old_new_names): Renamed register_old_and_new_names.
24231 (register_scop_liveout_renames, add_loop_exit_phis,
24232 insert_loop_close_phis, struct igp,
24233 default_liveout_before_guard, add_guard_exit_phis,
24234 insert_guard_phis, copy_renames): New.
24235 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
24236 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
24237 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
24238 (scop_adjust_phis_for_liveouts): New.
24239 (gloog): Call scop_adjust_phis_for_liveouts.
24241 * graphite.h (struct sese): Documented. Added fields liveout,
24242 num_ver and livein.
24243 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
24244 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
24245 (struct scop): Added field liveout_renames.
24246 (SCOP_LIVEOUT_RENAMES): New.
24248 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
24250 PR tree-optimization/38510
24251 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
24252 (translate_clast): Call recompute_all_dominators before
24254 (gloog): Call recompute_all_dominators before graphite_verify.
24256 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
24257 Jan Sjodin <jan.sjodin@amd.com>
24259 PR tree-optimization/38500
24260 * graphite.c (create_sese_edges): Call fix_loop_structure after
24263 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
24265 * config.gcc: Add m32r*-*-rtems*.
24266 * config/m32r/rtems.h: New file.
24268 2009-01-05 Ben Elliston <bje@au.ibm.com>
24270 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
24271 (.po.pox): Likewise.
24272 (po/gcc.pot): Likewise.
24274 2009-01-04 David S. Miller <davem@davemloft.net>
24276 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
24277 (STARTING_FRAME_OFFSET): Always set to zero.
24279 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
24281 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
24282 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
24283 fixed-point types, and vectors of the same.
24285 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
24287 * config/mips/sync.md (*mb_barrier): Rename to...
24288 (*memory_barrier): ...this.
24290 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
24292 * doc/extend.texi (Function Attributes): Move @cindex after @item
24293 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
24294 and put in alphabetical order. Fix 'target' name and put in order.
24295 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
24298 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
24300 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
24301 (memory_barrier): Expand as unspec instead of unspec_volatile.
24302 Remove mem:BLK from insn operands. Use Pmode scratch register.
24303 (*memory_barrier): Define as unspec instead of unspec_volatile.
24304 Use (match_dup 0) as input operand.
24306 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
24307 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
24308 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
24309 scratch register. Remove operand 1.
24310 (*stbar): Define as unspec instead of unspec_volatile.
24311 Use (match_dup 0) as input operand, remove (const_int 8).
24312 (*membar): Define as unspec instead of unspec_volatile.
24313 Use (match_dup 0) as input operand, remove input operand 2.
24315 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
24316 (memory_barrier): Expand as unspec instead of unspec_volatile.
24317 Remove mem:BLK from insn operands. Use Pmode scratch register.
24318 (*memory_barrier): Define as unspec instead of unspec_volatile.
24319 Use (match_dup 0) as input operand.
24321 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
24322 Remove mem:BLK from insn operands. Use Pmode scratch register.
24323 Set volatile flag on operand 0.
24324 (*memory_barrier): New insn pattern.
24326 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
24328 (*memory_barrier): Use (match_dup 0) as input operand.
24330 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
24331 Remove mem:BLK from insn operands. Use Pmode scratch register.
24332 Set volatile flag on operand 0.
24333 (*mb_internal): New insn pattern.
24335 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
24337 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
24339 PR middle-end/38586
24340 * function.c (struct temp_slot): Move to the section of the file
24341 that deals with temp slots. Remove field 'address'.
24342 (temp_slot_address_table): New hash table of address -> temp slot.
24343 (struct temp_slot_address_entry): New struct, items for the table.
24344 (temp_slot_address_compute_hash, temp_slot_address_hash,
24345 temp_slot_address_eq, insert_temp_slot_address): Support functions
24347 (find_temp_slot_from_address): Rewrite to use the new hash table.
24348 (remove_unused_temp_slot_addresses): Remove addresses of temp
24349 slots that have been made available.
24350 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
24351 worker function for remove_unused_temp_slot_addresses.
24352 (assign_stack_temp_for_type): Don't clear the temp slot address list.
24353 Add the temp slot address to the address -> temp slot map.
24354 (update_temp_slot_address): Update via insert_temp_slot_address.
24355 (free_temp_slots): Call remove_unused_temp_slot_addresses.
24356 (pop_temp_slots): Likewise.
24357 (init_temp_slots): Allocate the address -> temp slot map, or empty
24358 the map if it is already allocated.
24359 (prepare_function_start): Initialize temp slot processing.
24361 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
24363 PR middle-end/38584
24364 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
24365 Calculate the size of all stack vars assuming no packing of stack
24366 vars will happen, replacing a quadratic algorithm with a linear one.
24368 2009-01-03 Jakub Jelinek <jakub@redhat.com>
24371 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
24374 2009-01-03 Diego Novillo <dnovillo@google.com>
24376 * doc/contrib.texi: Update contributions.
24378 2009-01-03 Jakub Jelinek <jakub@redhat.com>
24381 * builtins.c (fold_builtin_memory_op): Give up if either operand
24382 is volatile. Set srctype or desttype to non-qualified version
24386 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
24387 and FUNCTION_DECLs.
24389 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
24391 PR rtl-optimization/35805
24392 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
24393 problem if fast dce is able to remove any instructions.
24394 * dce.c (dce_process_block): Fix dump message.
24396 2009-01-02 Mark Mitchell <mark@codesourcery.com>
24399 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
24401 2009-01-02 Jakub Jelinek <jakub@redhat.com>
24403 PR middle-end/38690
24404 * tree-flow.h (op_code_prio, op_prio): New prototypes.
24405 * tree-pretty-print.c (op_code_prio): New function.
24406 (op_prio): No longer static. Use op_code_prio.
24407 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
24408 Use op_prio and op_code_prio to determine if () should be
24409 printed around operand(s) or not.
24411 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
24412 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
24413 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
24414 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
24415 pp_character instead of pp_string for single letter printing.
24417 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24419 * doc/extend.texi: Fix '#pragma GCC option' typo.
24421 2009-01-02 Richard Guenther <rguenther@suse.de>
24423 * doc/install.texi (--enable-checking): Mention different
24424 default for stage1.
24425 (--enable-stage1-checking): Document.
24427 2009-01-01 Andrew Pinski <pinskia@gmail.com>
24429 PR middle-end/30142
24430 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
24431 case to be an error.
24433 2009-01-02 Ben Elliston <bje@au.ibm.com>
24435 * config/fp-bit.h (pack_d): Constify argument.
24436 * config/fp-bit.c (makenan): Constify return type. Remove casts.
24437 (isnan): Constify argument.
24439 (iszero): Likewise.
24440 (pack_d): Likewise.
24441 (_fpadd_parts): Constify return type.
24442 (_fpmul_parts): Likewise.
24443 (_fpdiv_parts): Likewise.
24445 2009-01-01 Jakub Jelinek <jakub@redhat.com>
24448 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
24449 warn about overwriting initializer with side-effects or
24450 -Woverride-init if !IMPLICIT.
24451 (output_init_element): Likewise. Pass IMPLICIT down to
24453 (process_init_element): Add IMPLICIT argument. Pass it down
24454 to output_init_element.
24455 (push_init_element, pop_init_level, set_designator): Adjust
24456 process_init_element callers.
24457 (set_nonincremental_init, set_nonincremental_init_from_string):
24458 Adjust add_pending_init callers.
24459 (output_pending_init_elements): Adjust output_init_element callers.
24460 * c-tree.h (process_init_element): Adjust prototype.
24461 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
24462 process_init_element callers.
24465 Copyright (C) 2009 Free Software Foundation, Inc.
24467 Copying and distribution of this file, with or without modification,
24468 are permitted in any medium without royalty provided the copyright
24469 notice and this notice are preserved.