1 2009-07-08 Nick Clifton <nickc@redhat.com>
3 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
6 2009-07-08 DJ Delorie <dj@redhat.com>
8 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
9 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
10 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
12 * config/mep/intrinsics.md: Regenerated.
13 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
14 registers when asm() or calls are detected.
16 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19 * gimplify.c (gimplify_expr): Propagate no_warning flag when
21 * gimple (gimple_build_call_from_tree): Likewise.
22 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
23 no_warning flag before warning.
25 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
27 * tree.c (set_expr_locus): Remove.
28 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
29 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
31 * gimplify.c (internal_get_tmp_var): Likewise.
32 (gimplify_call_expr): Likewise.
33 (gimplify_one_sizepos): Likewise.
35 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
38 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
39 to variables for debugging purposes.
41 2009-06-23 Mark Loeser <mark@halcy0n.com>
44 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
46 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
48 * pretty-print.c (pp_base_format): Remove %J.
49 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
50 gcc_cxxdiag_char_table): Likewise.
51 (init_dynamic_diag_info): Likewise.
53 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
55 * pretty-print.c (pp_base_format): Remove %H.
56 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
57 gcc_cxxdiag_char_table): Likewise.
58 (init_dynamic_diag_info): Likewise.
59 * config/mep/mep.c (mep_select_section): Likewise.
61 2009-07-07 Duncan Sands <baldrick@free.fr>
63 * final.c (pass_clean_state): Give the pass a name.
64 * passes.c (pass_rest_of_compilation): Likewise.
65 * tree-optimize.c (pass_all_optimizations): Likewise.
67 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
69 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
70 an extra 'decl' for error_at.
72 2009-07-07 Jakub Jelinek <jakub@redhat.com>
75 * tree-tailcall.c (adjust_return_value_with_ops,
76 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
77 if it has complex or vector type.
79 2009-07-07 Olivier Hainque <hainque@adacore.com>
81 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
84 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
86 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
88 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
90 * cgraphunit.c: Replace %J by an explicit location. Update all
93 * function.c: Likewise.
95 * tree-ssa.c: Likewise.
96 * c-common.c: Likewise.
97 * tree-cfg.c: Likewise.
98 * config/spu/spu.c: Likewise.
99 * config/ia64/ia64.c: Likewise.
100 * config/v850/v850.c: Likewise.
102 2009-07-06 DJ Delorie <dj@redhat.com>
104 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
105 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
106 unspecified accesses to control registers.
107 * config/mep/intrinsics.md: Regenerate.
108 * config/mep/intrinsics.h: Regenerate.
109 * config/mep/mep-intrin.h: Regenerate.
111 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
113 * c-lex.c: Replace %H by an explicit location. Update all calls.
114 * c-common.c: Likewise.
115 * c-decl.c: Likewise.
116 * c-typeck.c: Likewise.
117 * fold-const.c: Likewise.
118 * gimplify.c: Likewise.
120 * tree-cfg.c: Likewise.
121 * tree-ssa-loop-niter.c: Likewise.
122 * tree-vrp.c: Likewise.
123 * value-prof.c: Likewise.
125 2009-07-06 Diego Novillo <dnovillo@google.com>
127 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
128 if it has one. Handle cases where VAR does not have an
129 annotation or cfun is NULL.
131 2009-07-06 Diego Novillo <dnovillo@google.com>
133 * tree.c: Include debug.h.
134 (initialize_tree_contains_struct): New.
135 (init_ttree): Call it.
136 (tree_node_structure_for_code): Factor out of ...
137 (tree_node_structure): ... here.
138 * treestruct.def (TS_PHI_NODE): Remove.
139 (TS_GIMPLE_STATEMENT): Remove.
141 2009-07-06 Diego Novillo <dnovillo@google.com>
143 * tree-pretty-print.c (dump_generic_node): Protect
145 (debug_tree_chain): Handle cycles.
147 2009-07-06 Nick Clifton <nickc@redhat.com>
148 DJ Delorie <dj@redhat.com>
150 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
151 __FMOVD_ENABLED__ is defined.
153 (TARGET_FMOVD): Provide a default definition.
154 (MASK_FMOVD): Likewise.
155 (TARGET_CPU_CPP_BUILTINS): Define
156 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
157 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
158 two fmov instructions depending upon whether TARGET_FMOVD is
160 (split for DF load from memory into register): Also handle
161 MEMs which consist of REG+DISP addressing.
162 (split for DF store from register to memory): Likewise.
163 (movsf_ie): Always use single fp_mode.
164 * config/sh/sh.c (sh_override_options): Do not automatically
165 enable TARGET_MOVD for the SH2A when supporting doubles - leave
166 that to the -mfmovd command line switch.
167 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
168 (fldi_ok): Always allow.
169 * config/sh/sh.opt (mfmovd): Remove this switch.
170 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
172 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
173 Kaz Kojima <kkojima@gcc.gnu.org>
175 PR rtl-optimization/30807
176 * postreload.c (reload_combine): For every new use of REG_SUM,
177 record the use of BASE.
179 2009-07-06 Jan Hubicka <jh@suse.cz>
181 * params.def: Revert my accidental commit at 2009-06-30.
183 2009-07-04 Ian Lance Taylor <iant@google.com>
186 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
188 (mingw_format_attribute_overrides): Likewise.
190 2009-07-04 Jakub Jelinek <jakub@redhat.com>
193 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
194 don't check cfa.reg. Instead of cfa.indirect use
195 fde && fde->drap_reg != INVALID_REGNUM test.
197 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
199 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
201 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
204 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
207 2009-07-03 Richard Guenther <rguenther@suse.de>
209 PR tree-optimization/40640
210 * tree-switch-conversion.c (build_arrays): Perform arithmetic
213 2009-07-03 Jan Hubicka <jh@suse.cz>
215 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
216 for size, reduce amount of inlining.
218 2009-07-03 Richard Guenther <rguenther@suse.de>
221 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
222 (T2)t +- (T2)x if t +- x is known to not overflow and
223 the conversion widens the operation.
224 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
226 2009-07-03 Jan Hubicka <jh@suse.cz>
228 * ipa-pure-const.c (analyze): Update loop optimizer init.
229 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
230 try_remove_empty_loop, remove_empty_loops): Remove.
231 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
232 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
233 to mark regular loops as neccesary.
234 (degenerate_phi_p): New function.
235 (propagate_necessity, remove_dead_phis): Use it.
236 (forward_edge_to_pdom): Likewise.
237 (eliminate_unnecessary_stmts): Take care to remove uses of results of
238 virtual PHI nodes that became unreachable.
239 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
240 * tree-flow.h (remove_empty_loops): Remove.
241 * passes.c (init_optimization_passes): Remove.
243 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
245 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
247 (*fix_trunc<mode>_i387_1): Ditto.
248 (*floathi<mode>2_1): Ditto.
249 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
251 (*fist<mode>2_1): Ditto.
252 (frndintxf2_floor): Ditto.
253 (*fist<mode>2_floor_1): Ditto.
254 (frndintxf2_ceil): Ditto.
255 (*fist<mode>2_ceil_1): Ditto.
256 (frndintxf2_trunc): Ditto.
257 (frndintxf2_mask_pm): Ditto.
258 (fxam<mode>2_i387_with_temp): Ditto.
259 * config/i386/sse.md (mulv16qi3): Ditto.
260 (*sse2_mulv4si3): Ditto.
262 (sse4_2_pcmpestr): Ditto.
263 (sse4_2_pcmpistr): Ditto.
265 2009-07-03 Jan Hubicka <jh@suse.cz>
267 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
268 (mark_stmt_necessary): Set it.
269 (mark_operand_necessary): Set it.
270 (mark_control_dependent_edges_necessary): Set it.
271 (mark_virtual_phi_result_for_renaming): New function.
272 (get_live_post_dom): New function.
273 (forward_edge_to_pdom): New function.
274 (remove_dead_stmt): Fix handling of control dependences.
275 (tree_dce_init): Init new bitmap.
276 (tree_dce_done): Free it.
278 2009-07-02 Richard Guenther <rguenther@suse.de>
281 * tree-ssa-structalias.c (new_var_info): Initialize
284 2009-07-02 Jan Hubicka <jh@suse.cz>
286 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
289 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
291 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
292 instead of recomputing it. Adjust calls.
293 (emit_store_flag): Adjust recursive calls.
295 2009-07-02 Richard Guenther <rguenther@suse.de>
297 * tree-ssa-live.c (remove_unused_locals): Do not remove
299 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
300 of DECL_EXTERNAL for HEAP variables.
301 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
302 HEAP variables. Do not adjust RESTRICT vars.
303 (find_what_var_points_to): Nobody cares if something
306 2009-07-02 Ben Elliston <bje@au.ibm.com>
308 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
309 pc_low and pc_high declarations to the top of the function.
311 2009-07-01 DJ Delorie <dj@redhat.com>
313 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
315 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
316 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
317 unspecified accesses to control registers.
318 * config/mep/intrinsics.md: Regenerate.
319 * config/mep/intrinsics.h: Regenerate.
320 * config/mep/mep-intrin.h: Regenerate.
322 2009-07-01 Anthony Green <green@moxielogic.com>
324 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
325 instruction when possible.
326 (moxie_expand_prologue): Ditto. Also, save an instruction and
327 some complexity by popping off of $r12 instead of $sp.
328 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
331 2009-07-01 Richard Henderson <rth@redhat.com>
334 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
335 contained no insns, reposition note before last insn.
337 2009-07-01 Richard Henderson <rth@redhat.com>
340 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
341 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
343 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
346 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
347 darwin9 for printing reg addresses with %y.
349 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
351 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
352 truncation from operands in binary operations.
354 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
357 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
358 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
359 subreg of op0 to the original op0.
361 * expmed.c (store_bit_field_1): Use a temporary as the destination
362 instead of a paradoxical subreg when we need to truncate the result.
364 2009-07-01 DJ Delorie <dj@redhat.com>
366 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
367 names to VLIW variants.
368 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
369 * config/mep/intrinsics.md: Regenerate.
370 * config/mep/intrinsics.h: Regenerate.
371 * config/mep/mep-intrin.h: Regenerate.
373 2009-07-01 Jakub Jelinek <jakub@redhat.com>
376 * jump.c (returnjump_p): Revert last patch.
377 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
379 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
382 * pa.md (casesi32p): Use jump table label to determine the offset
384 (casesi64p): Likewise.
386 * pa.c (forward_branch_p): Return bool type. Use instruction
387 addresses when available. Assert that INSN has a jump label.
388 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
391 2009-07-01 Richard Guenther <rguenther@suse.de>
393 PR tree-optimization/19831
394 * tree-ssa-dce.c (propagate_necessity): Calls to functions
395 that only act as barriers do not make any previous stores necessary.
396 * tree-ssa-structalias.c (handle_lhs_call): Delay making
397 HEAP variables global, do not add a constraint from nonlocal.
398 (find_func_aliases): Handle escapes through return statements.
399 (compute_points_to_sets): Make escaped HEAP variables global.
401 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
404 * expmed.c (emit_store_flag): Perform a conversion if necessary,
405 after reducing a DImode cstore to SImode.
407 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
409 * expr.c (expand_expr_real_1): Reinstate fallthrough to
410 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
412 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
414 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
415 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
417 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
418 and umod_optab if TARGET_BSD_DIVMOD.
419 * config/vax/lib1funcs.asm: New file.
420 * config/vax/t-linux: New file.
421 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
423 2009-06-30 Jakub Jelinek <jakub@redhat.com>
426 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
427 to type arguments that have void type.
430 * dwarf2out.c (gen_formal_parameter_die): Call
431 equate_decl_number_to_die if node is different from origin.
433 2009-06-30 Anthony Green <green@moxielogic.com>
435 Clean up moxie port for --enable-build-with-cxx.
436 * config/moxie/moxie.c (moxie_function_value): First two
437 parameters are const_tree, not tree.
438 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
439 (REG_CLASS_NAMES): Ditto.
440 (REGNO_REG_CLASS): Ditto.
441 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
442 (moxie_function_value): Fix constyness of arguments.
444 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
446 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
447 finalize_size_functions before further processing.
448 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
449 (variable_size): Call self_referential_size on size expressions
450 that contain a PLACEHOLDER_EXPR.
451 (size_functions): New static variable.
452 (copy_self_referential_tree_r): New static function.
453 (self_referential_size): Likewise.
454 (finalize_size_functions): New global function.
455 * tree.c: Include tree-inline.h.
456 (push_without_duplicates): New static function.
457 (find_placeholder_in_expr): New global function.
458 (substitute_in_expr) <tcc_declaration>: Return the replacement object
460 <tcc_expression>: Likewise.
461 <tcc_vl_exp>: If the replacement object is a constant, try to inline
462 the call in the expression.
463 * tree.h (finalize_size_functions): Declare.
464 (find_placeholder_in_expr): Likewise.
465 (FIND_PLACEHOLDER_IN_EXPR): New macro.
466 (substitute_placeholder_in_expr): Update comment.
467 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
469 (copy_tree_body_r): Likewise.
470 (copy_tree_body): New static function.
471 (maybe_inline_call_in_expr): New global function.
472 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
473 (maybe_inline_call_in_expr): Declare.
474 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
475 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
478 2009-06-30 Richard Guenther <rguenther@suse.de>
480 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
482 (propagate_necessity): Do not mark reaching defs of stores
485 2009-06-30 Jan Hubicka <jh@suse.cz>
487 * cfgloopanal.c (check_irred): Move into ...
488 (mark_irreducible_loops): ... here; return true if ireducible
490 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
491 (analyze_function): Try to prove loop finiteness.
492 * cfgloop.h (mark_irreducible_loops): Update prototype.
493 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
495 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
497 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
499 2009-06-30 Ira Rosen <irar@il.ibm.com>
501 PR tree-optimization/40542
502 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
505 2009-06-30 Martin Jambor <mjambor@suse.cz>
507 PR tree-optimization/40582
508 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
509 than useless_type_conversion_p.
510 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
513 2009-06-30 Martin Jambor <mjambor@suse.cz>
516 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
518 2009-06-30 Richard Guenther <rguenther@suse.de>
520 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
521 use ao_ref references.
522 (walk_aliased_vdefs): Likewise.
523 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
524 * tree-ssa-dce.c (struct ref_data): Remove.
525 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
526 (mark_aliased_reaching_defs_necessary): Adjust.
527 (mark_all_reaching_defs_necessary_1): Likewise.
529 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
532 * expmed.c (emit_cstore): New name of emit_store_flag_1.
533 (emit_store_flag_1): Extract from emit_store_flag, adjust
534 calls to (what now is) emit_cstore.
535 (emit_store_flag): Call emit_store_flag_1 and also use it
536 for what used to be recursive calls.
538 2009-06-30 Wei Guozhi <carrot@google.com>
541 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
542 if the target bb post dominates from bb.
543 * config/i386/i386.c (memory_address_length): Check existence of base
544 register before using it.
546 2009-06-30 Nick Clifton <nickc@redhat.com>
547 DJ Delorie <dj@redhat.com>
549 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
550 __FMOVD_ENABLED__ is defined.
552 (TARGET_FMOVD): Provide a default definition.
553 (MASK_FMOVD): Likewise.
554 (TARGET_CPU_CPP_BUILTINS): Define
555 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
556 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
557 two fmov instructions depending upon whether TARGET_FMOVD is
559 (split for DF load from memory into register): Also handle
560 MEMs which consist of REG+DISP addressing.
561 (split for DF store from register to memory): Likewise.
562 * config/sh/sh.opt (mfmovd): Remove this switch.
563 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
564 * config/sh/sh.c (sh_override_options): Do not automatically
565 enable TARGET_MOVD for the SH2A when supporting doubles - leave
566 that to the -mfmovd command line switch.
568 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
570 (fldi_ok): Always allow.
571 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
573 2009-06-29 DJ Delorie <dj@redhat.com>
575 * doc/install.texi (mep-x-elf): Correct chip's full name.
577 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
579 * doc/extend.texi: Fix typo.
581 2009-06-29 Tom Tromey <tromey@redhat.com>
584 * Makefile.in (DWARF2_H): New variable.
586 (dwarf2out.o): Likewise.
587 (dwarf2asm.o): Likewise.
588 * config/i386/t-i386: Use DWARF2_H.
589 * except.c: Include elf/dwarf2.h.
590 * unwind-dw2.c: Include elf/dwarf2.h.
591 * dwarf2out.c: Include elf/dwarf2.h.
592 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
594 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
595 (size_of_loc_descr): Likewise.
596 (output_loc_operands_raw): Likewise.
597 (output_loc_operands): Handle new dtprel field.
598 (loc_checksum): Update.
599 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
600 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
601 * unwind-dw2-fde.c: Include elf/dwarf2.h.
602 * dwarf2asm.c: Include elf/dwarf2.h.
603 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
604 * config/mmix/mmix.c: Include elf/dwarf2.h.
605 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
606 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
607 * config/sh/sh.c: Include elf/dwarf2.h.
608 * config/i386/i386.c: Include elf/dwarf2.h.
610 2009-06-29 DJ Delorie <dj@redhat.com>
612 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
614 * doc/extend.texi: Add MeP attributes and pragmas.
615 * doc/invoke.text: Add MeP Options.
616 * doc/contrib.texi: Add MeP contribution.
617 * doc/md.texi: Add MeP constraints.
618 * doc/install.texi: Add MeP target.
620 2009-06-30 Anatoly Sokolov <aesok@post.ru>
622 * target.h (struct gcc_target): Add frame_pointer_required field.
623 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
624 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
625 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
627 * reload1.c (update_eliminables): (Ditto.).
628 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
629 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
630 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
632 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
634 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
635 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
636 (arm_frame_pointer_required): New function.
638 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
639 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
640 (avr_frame_pointer_required_p): Declare as static.
641 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
643 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
644 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
645 (bfin_frame_pointer_required): Make as static, change return type
647 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
649 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
650 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
651 (cris_frame_pointer_required): New function.
653 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
655 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
656 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
657 (fr30_frame_pointer_required): New function.
659 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
660 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
661 (frv_frame_pointer_required): Make as static, change return type
663 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
665 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
666 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
667 (ix86_frame_pointer_required): Make as static, change return type to
669 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
671 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
672 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
674 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
676 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
678 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
680 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
681 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
682 (mips_frame_pointer_required): Make as static.
683 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
685 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
686 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
687 (mmix_frame_pointer_required): Mew function.
689 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
690 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
692 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
694 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
696 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
698 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
699 (CAN_ELIMINATE): Redefine.
700 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
701 (sparc_frame_pointer_required): New function.
702 (sparc_can_eliminate): New function.
703 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
705 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
706 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
708 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
709 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
710 (xtensa_frame_pointer_required): Make as static, change return type
712 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
715 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
717 * doc/plugins.texi: Document PLUGIN_START_UNIT.
718 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
719 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
720 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
721 (register_callback): Handle PLUGIN_START_UNIT.
722 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
724 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
726 * tree.c (process_call_operands): Propagate TREE_READONLY from the
728 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
729 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
731 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
733 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
736 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
738 * doc/extend.texi (Additional Floating Types): __float128 is also
739 supported on i386 targets.
741 2009-06-29 Richard Guenther <rguenther@suse.de>
744 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
746 (pt_solutions_same_restrict_base): Declare.
747 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
749 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
750 (make_constraint_from, make_copy_constraint): Move earlier.
751 (make_constraint_from_heapvar): New function.
752 (make_constraint_from_restrict): Likewise.
753 (handle_lhs_call): Use it.
754 (find_func_aliases): Use it to track conversions to restrict
756 (struct fieldoff): Add only_restrict_pointers flag.
757 (push_fields_onto_fieldstack): Initialize it.
758 (create_variable_info_for): Track global restrict qualified pointers.
759 (intra_create_variable_infos): Use make_constraint_from_heapvar.
760 Track restrict qualified pointer arguments.
761 (set_uids_in_ptset): Use varinfo is_global_var flag.
762 (find_what_var_points_to): Set the vars_contains_restrict flag.
763 Always create the points-to solution for sets including restrict tags.
764 (pt_solutions_same_restrict_base): New function.
765 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
766 qualified pointers use pt_solutions_same_restrict_base as
767 additional source for disambiguation.
769 2009-06-29 Richard Guenther <rguenther@suse.de>
772 * alias.c (find_base_decl): Remove.
773 (get_deref_alias_set_1): Remove restrict handling.
774 * c-common.c (c_apply_type_quals_to_decl): Do not set
775 DECL_POINTER_ALIAS_SET.
776 * gimplify.c (find_single_pointer_decl_1): Remove.
777 (find_single_pointer_decl): Likewise.
778 (internal_get_tmp_var): Remove restrict handling.
779 (gimple_regimplify_operands): Likewise.
780 * omp-low.c (expand_omp_atomic_pipeline): Do not set
781 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
782 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
783 * tree.c (restrict_base_for_decl): Remove.
784 (init_ttree): Do not allocate it.
785 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
786 LABEL_DECL_UID for label decls.
787 (copy_node_stat): Do not copy restrict information.
788 (decl_restrict_base_lookup): Remove.
789 (decl_restrict_base_insert): Likewise.
790 (print_restrict_base_statistics): Likewise.
791 (dump_tree_statistics): Do not call print_restrict_base_statistics.
792 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
793 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
794 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
795 (LABEL_DECL_UID): Adjust.
796 (DECL_BASED_ON_RESTRICT_P): Remove.
797 (DECL_GET_RESTRICT_BASE): Likewise.
798 (SET_DECL_RESTRICT_BASE): Likewise.
799 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
801 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
802 instead of DECL_POINTER_ALIAS_SET.
803 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
804 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
805 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
807 2009-06-29 Richard Guenther <rguenther@suse.de>
809 PR tree-optimization/40579
810 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
811 the IL to simplify has constants that overflowed.
813 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
815 PR tree-optimization/40550
816 * tree-vect-generic.c (expand_vector_operations_1): Compute in
817 vector_compute_type only when the size of vector_compute_type is
818 less than the size of type.
820 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
822 * fold-const.c (contains_label_1): Fix comments.
823 (contains_label_p): Do not walk trees multiple time.
825 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
827 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
828 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
829 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
830 ix86_fp_comparison_operator.
831 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
832 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
833 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
834 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
835 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
836 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
837 (related splits): Change predicate to ix86_fp_comparison_operator.
838 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
839 instead of ix86_fp_comparison_codes.
840 (ix86_trivial_fp_comparison_operator,
841 ix86_fp_comparison_operator): New.
842 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
843 (ix86_expand_compare): Eliminate last two parameters.
844 (ix86_fp_jump_nontrivial_p): Kill.
845 * config/i386/i386.c (put_condition_code): Eliminate call to
846 ix86_fp_comparison_codes and subsequent assertion.
847 (ix86_fp_comparison_codes): Eliminate.
848 (ix86_fp_swap_condition): New.
849 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
850 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
851 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
852 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
853 and ix86_fp_swap_condition.
854 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
855 Use ix86_fp_comparison_strategy.
856 (ix86_expand_compare): Likewise. Eliminate last two arguments.
857 (ix86_fp_jump_nontrivial_p): Eliminate.
858 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
859 call to ix86_expand_compare.
860 (ix86_split_fp_branch, ix86_expand_setcc,
861 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
862 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
864 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
866 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
867 related to jump_clobbers.
868 * config/arm/arm.md (conds): Remove jump_clob case.
869 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
870 splits): Change comparison_operator to arm_comparison_operator.
871 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
874 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
876 * dojump.c (do_compare_rtx_and_jump): Try swapping the
877 condition for floating point modes.
878 * expmed.c (emit_store_flag_1): Move here a bigger part
880 (emit_store_flag): Try swapping the condition for floating point
882 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
884 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
886 * expr.c (expand_expr_real_1): Just use do_store_flag.
887 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
888 emit_store_flag_force.
889 * expmed.c (emit_store_flag_force): Copy here trick
890 previously in expand_expr_real_1. Try reversing the comparison.
891 (emit_store_flag_1): Work if target is NULL.
892 (emit_store_flag): Work if target is NULL, using the result mode
893 from the comparison. Use split_comparison, restructure final part
894 to simplify conditionals.
896 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
898 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
899 * dojump.c (do_jump): Change handling of floating-point
900 ops to use just do_compare_and_jump.
901 (split_comparison): New.
902 (do_compare_rtx_and_jump): Add here logic coming previously
903 in do_jump, using split_comparison.
905 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
908 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
910 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
912 * tree-ssa-alias.c: Fix unintentional commit.
914 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
916 * passes.c (execute_one_pass): Fix unintentional commit.
918 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
920 * df-problems.c (df_set_seen, df_unset_seen): Delete.
921 (df_rd_local_compute, df_md_local_compute): Inline them.
923 (df_md_scratch): New.
924 (df_md_alloc, df_md_free): Allocate/free it.
925 (df_md_local_compute): Only include live registers in init.
926 (df_md_transfer_function): Prune the in-set computed by
927 the confluence function, and the gen-set too.
929 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
931 PR rtl-optimization/26854
932 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
933 * df-problems.c (df_rd_add_problem): Fix comment.
934 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
935 df_md_simulate_artificial_defs_at_top,
936 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
937 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
938 df_md_transfer_function, df_md_init, df_md_confluence_0,
939 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
940 problem_MD, df_md_add_problem): New.
941 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
942 df_md_get_bb_info): New.
943 (DF_LAST_PROBLEM_PLUS1): Adjust.
945 * Makefile.in (fwprop.o): Include domwalk.h.
946 * fwprop.c: Include domwalk.h.
947 (reg_defs, reg_defs_stack): New.
948 (bitmap_only_bit_between): Remove.
950 (process_uses): Use reg_defs and local_md instead of
951 bitmap_only_bit_between and local_rd.
952 (single_def_use_enter_block): New, from build_single_def_use_links.
953 (single_def_use_leave_block): New.
954 (build_single_def_use_links): Remove code moved to
955 single_def_use_enter_block, invoke domwalk.
956 (use_killed_between): Adjust comment.
958 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
960 * bitmap.h (bitmap_ior_and_into): New.
961 * bitmap.c (bitmap_ior_and_into): New.
963 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
965 * domwalk.h (struct dom_walk_data): Remove all callbacks except
966 before_dom_children_before_stmts and after_dom_children_after_stmts.
967 Rename the two remaining callbacks to just before_dom_children and
968 after_dom_children. Remove other GIMPLE statement walking bits.
969 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
970 * graphite.c: Do not include domwalk.h.
971 * tree-into-ssa.c (interesting_blocks): New global.
972 (struct mark_def_sites_global_data): Remove it and names_to_rename.
973 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
974 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
975 now that they're not domwalk callbacks.
976 (rewrite_initialize_block): Rename to...
977 (rewrite_enter_block): ... this, place after called functions. Test
978 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
979 (rewrite_finalize_block): Rename to...
980 (rewrite_leave_block): ... this, place after called functions.
981 (rewrite_update_init_block): Rename to...
982 (rewrite_update_enter_block): ... this, place after called functions.
983 Test interesting_blocks, call rewrite_update_stmt and
984 rewrite_update_phi_arguments.
985 (rewrite_update_fini_block): Rename to...
986 (rewrite_leave_block): ... this, place after called functions.
987 (rewrite_blocks): Remove last argument, simplify initialization of
989 (mark_def_sites_initialize_block): Rename to...
990 (mark_def_sites_block): ... this, call mark_def_sites.
991 (mark_def_sites_blocks): Remove argument, simplify initialization of
993 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
994 (update_ssa): Likewise.
995 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
997 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
998 (dom_opt_initialize_block): Rename to...
999 (dom_opt_enter_block): ... this, place after called functions. Walk
1000 statements here, inline propagate_to_outgoing_edges.
1001 (dom_opt_finalize_block): Rename to...
1002 (dom_opt_leave_block): ... this, place after called functions.
1003 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1005 (dse_enter_block, dse_record_phi): New.
1006 (dse_record_phis): Delete.
1007 (dse_finalize_block): Rename to...
1008 (dse_leave_block): ... this.
1009 (tree_ssa_dse): Simplify initialization of walk_data.
1010 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1011 Adjust initialization of walk_data.
1012 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1013 * tree-ssa-loop-phiopt.c (get_non_trapping):
1014 Adjust initialization of walk_data.
1015 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1016 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1017 it's not a domwalk callback.
1018 (uncprop_initialize_block): Rename to...
1019 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1020 (dse_finalize_block): Rename to...
1021 (dse_leave_block): ... this.
1022 (tree_ssa_uncprop): Simplify initialization of walk_data.
1023 * Makefile.in: Adjust dependencies.
1025 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1027 * arm.md (casesi): Fix test for Thumb1.
1028 (thumb1_casesi_internal_pic): Likewise.
1029 (thumb1_casesi_dispatch): Likewise.
1031 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1033 * config/arm/arm-cores.def: Added core cortex-m0.
1034 * config/arm/arm-tune.md: Regenerated.
1035 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1037 2009-06-26 DJ Delorie <dj@redhat.com>
1039 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1041 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1042 the scheduler doesn't tag jump insns.
1044 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1046 * c-decl.c (merge_decls): Re-indent.
1048 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1051 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1052 Special-case decimal float constants.
1054 2009-06-26 Richard Henderson <rth@redhat.com>
1056 * function.h (struct function): Add cannot_be_copied_reason,
1057 and cannot_be_copied_set.
1058 * tree-inline.c (has_label_address_in_static_1): Rename from
1059 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1060 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1061 don't set inline_forbidden_reason.
1062 (copy_forbidden): New function, split out of inline_forbidden_p.
1063 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1064 (inline_forbidden_p): Use copy_forbidden.
1065 (tree_versionable_function_p): Likewise.
1066 (inlinable_function_p): Merge into tree_inlinable_function_p.
1067 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1068 * ipa-cp.c (ipcp_versionable_function_p): New function.
1069 (ipcp_cloning_candidate_p): Use it.
1070 (ipcp_node_modifiable_p): Likewise.
1072 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1074 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1075 that is marked not to be inlined. Remove flag_mudflap use.
1076 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1077 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1079 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1082 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1083 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1085 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1087 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1089 (__mingwthr_remove_key_dtor): Likewise.
1091 2009-06-26 Richard Guenther <rguenther@suse.de>
1093 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1095 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1098 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1099 try the non-cond_exec path also.
1101 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1104 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1105 (output_cbranch): Use new functions.
1106 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1109 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1110 Pat Haugen <pthaugen@us.ibm.com>
1111 Revital Eres <ERES@il.ibm.com>
1113 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1114 for %c error. Add %x support to print VSX registers as a unified
1115 register set, instead of separate float and altivec registers.
1116 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1117 %y case, and add support for VSX pre-modify addresses.
1118 (output_toc): Add assert for CONST containing an integer constant
1120 (rs6000_adjust_cost): Add POWER7 support.
1121 (insn_must_be_first_in_group): Ditto.
1122 (insn_must_be_last_in_group): Ditto.
1123 (rs6000_emit_popcount): Ditto.
1124 (rs6000_vector_mode_supported_p): Ditto.
1126 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1127 Change some of the functions called by macros to being called
1128 through a pointer, so debug functions can be inserted if
1129 -mdebug=addr or -mdebug=cost.
1130 (rs6000_preferred_reload_class_ptr): Ditto.
1131 (rs6000_secondary_reload_class_ptr): Ditto.
1132 (rs6000_secondary_memory_needed_ptr): Ditto.
1133 (rs6000_cannot_change_mode_class_ptr): Ditto.
1134 (rs6000_secondary_reload_inner): Ditto.
1135 (rs6000_legitimize_reload_address): Ditto.
1136 (rs6000_legitimize_reload_address_ptr): Ditto.
1137 (rs6000_mode_dependent_address): Ditto.
1138 (rs6000_mode_dependent_address_ptr): Ditto.
1140 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1141 function to return true if the mode allows reg + integer
1143 (virtual_stack_registers_memory_p): New function to return true if
1144 the address refers to a virtual stack register.
1145 (rs6000_legitimate_offset_address_p): Move code to say whether a
1146 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1148 (rs6000_legitimate_address_p): Add checks for modes that only can
1149 do reg+reg addressing. Start adding VSX support.
1150 (rs6000_legitimize_reload_address): Ditto.
1151 (rs6000_legitimize_address): Ditto.
1152 (rs6000_debug_legitimate_address_p): New debug functions for
1153 -mdebug=addr and -mdebug=cost.
1154 (rs6000_debug_rtx_costs): Ditto.
1155 (rs6000_debug_address_costs): Ditto.
1156 (rs6000_debug_adjust_cost): Ditto.
1157 (rs6000_debug_legitimize_address): Ditto.
1158 (rs6000_legitimize_reload_address_ptr): Point to call normal
1159 function or debug function. Make functions called via pointer
1161 (rs6000_mode_dependent_address_ptr): Ditto.
1162 (rs6000_secondary_reload_class_ptr): Ditto.
1163 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1164 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1165 into a friendlier error.
1166 (rs6000_init_builtins): Add initial VSX support.
1167 (rs6000_adjust_cost): Fix some spacing issues.
1169 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1170 (REG_CLASS_NAMES): Ditto.
1171 (REG_CLASS_CONTENTS): Ditto.
1172 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1173 pointer, to add -mdebug=addr support.
1174 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1175 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1176 -mdebug=addr support.
1177 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1178 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1179 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1181 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1183 (bswapsi*): Set attribute types for load/store. Add combiner
1184 patterns to eliminate zero extend on 64-bit.
1185 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1186 stdbrx if the hardware supports those instructions.
1188 2009-06-25 Ian Lance Taylor <iant@google.com>
1190 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1191 (Link Options): Document -static-libstdc++.
1193 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1196 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1197 DATA_ALIGNMENT instead.
1199 2009-06-25 Richard Guenther <rguenther@suse.de>
1201 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1202 indirect references against the callused/escaped solutions.
1203 (call_may_clobber_ref_p_1): Likewise.
1205 2009-06-25 Martin Jambor <mjambor@suse.cz>
1207 PR tree-optimization/40493
1208 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1209 (enum unscalarized_data_handling): New type.
1210 (handle_unscalarized_data_in_subtree): Return what has been done.
1211 (load_assign_lhs_subreplacements): Handle left flushes differently.
1212 (sra_modify_assign): Use unscalarized_data_handling, simplified
1213 condition determining whether to remove the statement.
1215 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1217 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1218 excerpt - @ should be doubled for texinfo.
1220 2009-06-24 Ian Lance Taylor <iant@google.com>
1222 * config/arc/arc.c: Include "df.h".
1223 (arc_attribute_table): Make static. Move higher in file.
1224 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1225 (output_shift): Initialize n later to avoid warning.
1226 * config/arm/arm.c (arm_attribute_table): Make static. Move
1228 * config/avr/avr.c (avr_attribute_table): Make static. Move
1230 (reg_class_tab): Change array type from int to enum reg_class.
1231 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1233 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1234 (lshrhi3_out): Likewise.
1235 (class_likely_spilled_p): Change return type to bool.
1236 (avr_rtx_costs): Use local code variable with enum type.
1237 * config/avr/avr.md (movmemhi): Use add_reg_note.
1238 (andhi3, andsi3): Don't use AS2 with "and".
1239 (iorhi3, iorsi3): Don't use AS2 with "or".
1240 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1241 * config/crx/crx.c: Include "df.h".
1242 (crx_attribute_table): Make static.
1243 * config/m32r/m32r.c: Include "df.h".
1244 (m32r_attribute_table): Make static. Move higher in file.
1245 (pop): Use add_reg_note.
1246 (block_move_call): Change 0 to LCT_NORMAL in function call.
1247 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1248 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1249 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1250 declare, not just when TREE_CODE is defined.
1251 * config/m68hc11/m68hc11.c: Include "expr.h".
1252 (m68hc11_attribute_table): Make static. Move higher in file.
1253 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1255 (m68hc11_register_indirect_p): Likewise.
1256 (m68hc11_function_arg_padding): Change return type to enum
1258 (emit_move_after_reload): Use add_reg_note.
1259 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1260 (m68hc11_split_logical): Likewise.
1261 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1263 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1264 to VOIDmode in function call.
1265 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1267 (m68hc11_split_logical): Update declaration.
1268 (m68hc11_function_arg_padding): Update declaration.
1269 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1270 to array of enum reg_class.
1271 (mcore_attribute_table): Make static. Move higher in file.
1272 (mcore_rtx_costs): Add cast to enum type.
1273 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1274 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1275 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1277 * config/sh/predicates.md (trapping_target_operand): Rename and to
1279 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1281 * config/spu/spu.c (spu_attribute_table): Make static. Move
1283 * config/v850/v850.c (v850_attribute_table): Make static. Move
1285 (v850_rtx_costs): Use local code with enum type.
1286 (expand_epilogue): Add cast.
1287 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1289 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1292 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1293 -m2a-single-only and -m2a-nofpu.
1294 * config/sh/sh.opt: Document m2a generates FPU code.
1296 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1298 * defaults.h (CAN_ELIMINATE): Provide default.
1299 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1300 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1301 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1302 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1303 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1304 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1305 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1306 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1307 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1308 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1310 2009-06-24 DJ Delorie <dj@redhat.com>
1312 * mep-ext-cop.cpu: Fix copyright notice.
1313 * mep-default: Fix copyright notice.
1314 * mep-core: Fix copyright notice.
1315 * mep: Fix copyright notice.
1316 * mep-ivc2: Fix copyright notice.
1317 * mep-c5: Fix copyright notice.
1319 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1321 * doc/contrib.texi (Contributors):
1323 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1326 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1327 src and dst operands if necessary.
1329 2009-06-23 DJ Delorie <dj@redhat.com>
1332 * config.gcc: Add mep support.
1333 * recog.c: Resurrect validate_replace_rtx_subexp().
1334 * recog.h: Likewise.
1335 * config/mep/: Add new port:
1336 * config/mep/constraints.md: New file.
1337 * config/mep/default.h: New file.
1338 * config/mep/intrinsics.h: New file.
1339 * config/mep/intrinsics.md: New file.
1340 * config/mep/ivc2-template.h: New file.
1341 * config/mep/mep-c5.cpu: New file.
1342 * config/mep/mep-core.cpu: New file.
1343 * config/mep/mep-default.cpu: New file.
1344 * config/mep/mep-ext-cop.cpu: New file.
1345 * config/mep/mep-intrin.h: New file.
1346 * config/mep/mep-ivc2.cpu: New file.
1347 * config/mep/mep-lib1.asm: New file.
1348 * config/mep/mep-lib2.c: New file.
1349 * config/mep/mep-pragma.c: New file.
1350 * config/mep/mep-protos.h: New file.
1351 * config/mep/mep-tramp.c: New file.
1352 * config/mep/mep.c: New file.
1353 * config/mep/mep.cpu: New file.
1354 * config/mep/mep.h: New file.
1355 * config/mep/mep.md: New file.
1356 * config/mep/mep.opt: New file.
1357 * config/mep/predicates.md: New file.
1358 * config/mep/t-mep: New file.
1360 2009-06-23 Ian Lance Taylor <iant@google.com>
1362 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1363 from loose_warn into c_loose_warn and from strict_warn into
1364 c_strict_warn. Set and substitute warn_cxxflags. Check for
1365 --enable-build-with-cxx. Set and substitute
1366 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1367 * Makefile.in (CXXFLAGS): New variable.
1368 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1369 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1370 the default is the same as $(STRICT_WARN).
1371 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1372 (CXX): New variable.
1373 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1374 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1375 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1376 (HOST_LIBS): New variable.
1377 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1378 (ALL_CXXFLAGS): New variable.
1379 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1380 * doc/install.texi (Configuration): Document
1381 --enable-build-with-cxx, --with-stage1-ldflags,
1382 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1383 * configure: Rebuild.
1385 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1387 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1388 from previous commit.
1390 2009-06-23 Ian Lance Taylor <iant@google.com>
1392 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1394 2009-06-23 Ian Lance Taylor <iant@google.com>
1396 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1397 with ATTRIBUTE_UNUSED.
1399 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1400 Pat Haugen <pthaugen@us.ibm.com>
1401 Revital Eres <eres@il.ibm.com>
1403 * config.in (HAVE_AS_POPCNTD): Add default definition.
1404 (HAVE_AS_LWSYNC): Ditto.
1406 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1408 (gcc_cv_as_powerpc_cmpb): Ditto.
1409 (gcc_cv_as_powerpc_dfp): Ditto.
1410 (gcc_cv_as_powerpc_vsx): Ditto.
1411 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1412 supporting the popcntd/lwsync instructions.
1413 (gcc_cv_as_powerpc_lwsync): Ditto.
1414 * configure: Regenerate.
1416 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1417 -mcpu=native and -mcpu=power7.
1418 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1420 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1421 a variable instead of a mask to reduce the number of mask bits.
1422 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1423 (-mbit-word): Ditto.
1424 (-mregnames): Ditto.
1425 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1426 (-mfused-madd): Ditto.
1428 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1430 (-mvsx): New switch for VSX instructions.
1431 (-misel): Move from a variable to a mask to allow it to be set by
1434 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1435 function declaration to an array declaration.
1436 (rs6000_hard_regno_nregs): New external array declaration.
1438 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1439 files included by rs6000.md.
1441 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1442 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1444 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1446 (rs6000_debug_reg): New -mdebug= variables.
1447 (rs6000_debug_addr): Ditto.
1448 (rs6000_debug_cost): Ditto.
1449 (rs6000_pmode): New variable to hold Pmode.
1450 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1451 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1452 calculated at compiler start.
1453 (rs6000_hard_regno_nregs): Change function to an array which holds
1454 HARD_REGNO_NREGS calculated at compiler start.
1455 (rs6000_explicit_options): Delete isel field.
1456 (rs6000_vector_unit): New array to hold which vector unit
1457 supports arithmetic options for a given type.
1458 (rs6000_vector_mem): New array to hold which vector unit supports
1459 memory reference operations for a given type.
1460 (rs6000_vector_align): New array to given the alignment of each
1462 (power7_cost): New basic costs for power7.
1463 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1464 (rs6000_hard_regno_nregs_internal): New function, moved from
1465 HARD_REGNO_NREGS, to calculate the number of registers each hard
1466 register takes for each type.
1467 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1468 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1469 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1470 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1471 unit information here so it is calculated once at compiler startup
1473 (rs6000_override_options): Make -misel a target mask. Add more
1474 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1475 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1477 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1478 (rs6000_handle_option): Move -misel from variable to target mask.
1479 (rs6000_builtin_mask_for_load): Add VSX support.
1480 (rs6000_conditional_register_usage): Ditto.
1481 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1482 (function_arg_boundary): Ditto.
1483 (rs6000_expand_builtin): Ditto.
1484 (def_builtin): Make abort message a little friendlier.
1485 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1487 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1488 assembler support the popcntd instruction instead of a vsx
1489 instruction to enable power7 support.
1490 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1491 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1492 option to the assembler if -mcpu=native.
1493 (ASM_CPU_NATIVE_SPEC): Ditto.
1494 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1496 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1497 the lwsync instruction.
1498 (enum processor_type): Add PROCESSOR_POWER7.
1499 (rs6000_debug_reg): New -mdebug= options.
1500 (rs6000_debug_addr): Ditto.
1501 (rs6000_debug_cost): Ditto.
1502 (rs6000_isel): Delete.
1503 (enum rs6000_vector): New enum to say what vector unit we have.
1504 (VECTOR_UNIT_*): New macros to say which vector unit has
1505 arithmetic operations for a given type.
1506 (VECTOR_MEM_*): New macros to say which vector unit has memory
1507 operations for a given type.
1508 (TARGET_LDBRX): Whether the machine supports the ldbrx
1510 (TARGET_ISEL): Delete, -misel moved to be a mask.
1511 (TARGET_ISEL64): New macro for 64-bit isel support.
1512 (UNITS_PER_VSX_WORD): New macro.
1513 (POINTER_SIZE): Move to be an external variable, rather than
1514 calculating whether we are generating 32 ot 64-bit code.
1516 (STACK_BOUNDARY): Add VSX support.
1517 (LOCAL_ALIGNMENT): Ditto.
1518 (SLOW_UNALIGNED_ACCESS): Ditto.
1519 (VSX_REGNO_P): New macro for VSX support.
1520 (VFLOAT_REGNO_P): Ditto.
1521 (VINT_REGNO_P): Ditto.
1522 (VLOGICAL_REGNO_P): Ditto.
1523 (VSX_VECTOR_MODE): Ditto.
1524 (VSX_SCALAR_MODE): Ditto.
1526 (VSX_MOVE_MODE): Ditto.
1527 (VSX_REG_CLASS_P): Ditto.
1528 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1530 (UNITS_PER_SIMD_WORD): Add VSX support.
1531 (MODES_TIEABLE_P): Ditto.
1532 (STARTING_FRAME_OFFSET): Ditto.
1533 (STACK_DYNAMIC_OFFSET): Ditto.
1534 (EPILOGUE_USES): Ditto.
1535 (REGNO_REG_CLASS): Move to array lookup.
1536 (CLASS_MAX_NREGS): Ditto.
1537 (rs6000_vector_reg_class): Add declaration.
1538 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1539 overlap with the floating point and Altivec registers.
1541 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1543 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1544 give the appropriate asm switches if -mcpu=native.
1545 (host_detect_local_cpu): Add support for "asm".
1546 (host_detect_local_cpu): Follow GNU code guidelines for name.
1548 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1549 -mbit-word to a variable instead of being a target mask.
1551 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1552 emit the lwsync instruction instead of emitting the instruction as
1553 an integer constant.
1555 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1556 fixuns_trundfsi2, move expander into rs6000.md.
1558 * config/rs6000/rs6000.md (cpu): Add power7.
1559 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1560 (logical predicate patterns): Change the single instruction
1561 primitives that set CR0 to be fast_compare instead of compare.
1563 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1564 (popcntddi2): Ditto.
1565 (popcount<mode>): Ditto.
1566 (floating multiply/add insns): Name the floating point
1568 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1569 (isel_unsigned_<mode>): Ditto.
1570 (fixuns_trundfsi2): Move expander here from spe.md.
1571 (smindi3): Define if we have -misel on 64-bit systems.
1576 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1578 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1580 * config/avr/avr.c (avr_current_device): New variable.
1581 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1582 (avr_arch, mcu_type_s): Move to avr.h.
1583 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1584 default_data_section_start fields.
1585 (avr_arch): Moved from avr.c.
1586 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1587 library_name fields.
1588 (avr_current_device, avr_mcu_types, avr_arch_types,
1589 avr_device_to_arch, avr_device_to_data_start,
1590 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1591 (EXTRA_SPEC_FUNCTIONS): Define.
1592 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1593 options mapping. Use device_to_arch and device_to_data_start insted.
1594 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1595 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1596 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1597 * config/avr/driver-avr.c: New file.
1598 * config/avr/avr-devices.c: New file.
1600 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1602 * var-tracking.c (unshare_variable): Force initialized to
1603 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1604 (set_variable_part): Likewise.
1605 (struct variable_union_info): Remove pos_src field.
1606 (vui_vec, vui_allocated): New variables.
1607 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1608 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1609 == 1 use a simpler sorting algorithm. Compute pos field right
1610 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1611 Avoid quadratic comparison if !flag_var_tracking_uninit.
1612 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1613 unshare_variable unconditionally.
1614 (dataflow_set_different_2): Removed.
1615 (dataflow_set_different): Don't traverse second hash table.
1616 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1617 unconditionally to var_reg_set or var_mem_set.
1618 (emit_notes_in_bb): Likewise.
1619 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1621 (emit_note_insn_var_location): Don't set initialized to
1622 VAR_INIT_STATUS_INITIALIZED early.
1623 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1625 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1627 * tree-object-size.c (addr_object_size): Instead of checking
1628 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1629 are no FIELD_DECLs following it.
1631 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1633 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1634 order to match bswaps with signed source operands.
1636 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1638 * sdbout.c (sdbout_one_type): Fix braces in switch.
1640 2009-06-23 Richard Guenther <rguenther@suse.de>
1642 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1644 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1645 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1646 var_callused, callused_tree, var_storedanything, storedanything_tree,
1647 var_integer, integer_tree): Remove global variables.
1648 (new_var_info): Do not pass new id, append the new var to the
1649 global variable vector.
1650 (do_ds_constraint): Use is_global_var member of the variable-info.
1651 (new_scalar_tmp_constraint_exp): Adjust.
1652 (create_function_info_for): Likewise.
1653 (create_variable_info_for): Likewise.
1654 (find_what_var_points_to): Remove dead code.
1655 (init_base_vars): Simplify.
1656 (compute_points_to_sets): Adjust.
1658 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1660 * combine.c (try_combine): Dump information about the insns we're
1663 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1665 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1666 check when calling force_to_mode on TRUNCATE's operand.
1668 2009-06-22 Ian Lance Taylor <iant@google.com>
1670 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1672 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1674 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1676 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1678 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1679 override library linkage flags such as -static-libgcc or
1682 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1684 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1686 2009-06-22 Ian Lance Taylor <iant@google.com>
1688 * config/linux.opt: Put mglibc ahead of muclibc.
1690 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1691 for duplicate decls.
1693 2009-06-22 Matthias Klose <doko@ubuntu.com>
1695 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1697 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1700 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1701 instead of NULL if a parser error occurs.
1703 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1705 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1706 non-DWARF2_DEBUGGING_INFO version.
1708 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1710 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1711 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1713 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1714 (LIBGCC2_TF_CEXT): Define.
1717 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1720 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1722 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1724 * config/arm/arm.c (arm_override_options): Disable
1725 -mcaller-super-interworking and -mcallee-super-interworking.
1726 * doc/invoke.texi (ARM Options): Document this.
1728 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1730 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1731 * config/arm/constraints.md (j): New constraint for movw operands.
1732 (N): Remove thumb2 meaning.
1733 * config/arm/arm.md (*arm_movw): Delete.
1734 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1735 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1736 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1738 2009-06-22 Martin Jambor <mjambor@suse.cz>
1740 PR tree-optimization/40492
1741 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1742 build_ref_for_offset.
1744 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1746 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1747 JUMP_TABLE_DATA_P predicates where applicable.
1748 * auto-inc-dec.c: Ditto.
1749 * builtins.c: Ditto.
1750 * caller-save.c: Ditto.
1752 * cfgcleanup.c: Ditto.
1753 * cfglayout.c: Ditto.
1756 * combine-stack-adj.c: Ditto.
1762 * dwarf2asm.c: Ditto.
1763 * dwarf2out.c: Ditto.
1764 * emit-rtl.c: Ditto.
1770 * function.c: Ditto.
1773 * genpreds.c: Ditto.
1774 * genrecog.c: Ditto.
1776 * ira-costs.c: Ditto.
1777 * ira-lives.c: Ditto.
1780 * lower-subreg.c: Ditto.
1781 * modulo-sched.c: Ditto.
1783 * postreload.c: Ditto.
1784 * print-rtl.c: Ditto.
1793 * sched-vis.c: Ditto.
1795 * sel-sched-ir.c: Ditto.
1796 * simplify-rtx.c: Ditto.
1797 * targhooks.c: Ditto.
1798 * var-tracking.c: Ditto.
1799 * vmsdbgout.c: Ditto.
1801 2009-06-22 Matthias Klose <doko@ubuntu.com>
1803 * Makefile.in (install-plugin): Always use DESTDIR.
1805 2009-06-22 Olivier Hainque <hainque@adacore.com>
1807 * config/pa/pa.c (output_call): Don't optimize post call jumps
1808 into return address adjustments if the call may throw.
1810 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1812 * arm.c (thumb1_output_casesi): New function.
1813 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1814 optimizing for size or PIC.
1815 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1816 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1817 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1818 (thumb1_casesi_internal_pic): New expand rule.
1819 (thumb1_casesi_dispatch): New pattern.
1820 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1822 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1823 in the text seciton when PIC or optimizing for size.
1824 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1825 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1826 preservation properties of code.
1827 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1828 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1829 (__gnu_thumb1_case_si): New function.
1830 * t-arm (LIB1ASMSRC): Define here.
1831 (LIB1ASMFUNCS): Add some common functions.
1832 * t-arm-elf (LIB1ASMSRC): Delete.
1833 (LIB1ASMFUNCS): Append to existing set.
1834 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1835 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1836 * t-symbian (LIB1ASMFUNCS): Likewise.
1837 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1838 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1840 2009-06-21 Richard Guenther <rguenther@suse.de>
1842 PR tree-optimization/38729
1843 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1844 to loops with a single exit if -fno-expensive-optimizations.
1846 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1848 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1849 (dataflow_set): Change vars type from htab_t to shared_hash.
1850 (shared_hash_pool, empty_shared_hash): New variables.
1851 (vars_clear): Removed.
1852 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1853 shared_hash_find_slot_unshare, shared_hash_find_slot,
1854 shared_hash_find_slot_noinsert, shared_hash_find): New
1856 (shared_hash_unshare, shared_hash_destroy): New functions.
1857 (unshare_variable): Unshare set->vars if shared, use
1859 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1860 (get_init_value, find_src_set_src, dump_dataflow_set,
1861 clobber_variable_part, emit_notes_for_differences): Use
1863 (dataflow_set_init): Remove second argument, set vars to
1864 empty_shared_hash instead of creating a new htab.
1865 (dataflow_set_clear): Call shared_hash_destroy and set vars
1866 to empty_shared_hash instead of calling vars_clear.
1867 (dataflow_set_copy): Don't call vars_copy, instead just share
1868 the src htab with dst.
1869 (variable_union): Use shared_hash_*, use initially NO_INSERT
1870 lookup if set->vars is shared. Don't keep slot cleared before
1871 calling unshare_variable. Unshare set->vars if needed.
1872 Even ->refcount == 1 vars must be unshared if set->vars is shared
1873 and var needs to be modified.
1874 (variable_canonicalize): New function.
1875 (dataflow_set_union): If dst->vars is empty, just share src->vars
1876 with dst->vars and traverse with variable_canonicalize to canonicalize
1877 and unshare what is needed.
1878 (dataflow_set_different): If old_set and new_set use the same shared
1879 htab, they aren't different. If number of htab elements is different,
1880 htabs are different. Use shared_hash_*.
1881 (dataflow_set_destroy): Call shared_hash_destroy instead of
1883 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1884 second argument to dataflow_set_init.
1885 (vt_initialize): Likewise. Initialize shared_hash_pool and
1886 empty_shared_hash, move bb in/out initialization afterwards.
1887 Use variable_htab_free instead of NULL as changed_variables del hook.
1888 (variable_was_changed): Change type of second argument to pointer to
1889 dataflow_set. When inserting var into changed_variables, bump
1890 refcount. Unshare set->vars if set is shared htab and slot needs to
1892 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1893 lookup if set->vars is shared. Unshare set->vars if needed.
1894 Even ->refcount == 1 vars must be unshared if set->vars is shared
1895 and var needs to be modified. Adjust variable_was_changed caller.
1896 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1897 vars must be unshared if set->vars is shared and var needs to be
1898 modified. Adjust variable_was_changed caller.
1899 (emit_note_insn_var_location): Don't pool_free var.
1900 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1902 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1903 free_alloc_pool on shared_hash_pool.
1905 2009-06-20 Anthony Green <green@moxielogic.com>
1907 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1908 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1910 2009-06-20 Richard Guenther <rguenther@suse.de>
1912 * tree-ssa-structalias.c (find_func_aliases): For memset use
1913 a constraint from NULL if we memset to zero.
1914 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1915 we explicitly handle that do not read from memory.
1916 (call_may_clobber_ref_p_1): Properly handle builtins that may
1919 2009-06-20 Richard Guenther <rguenther@suse.de>
1921 PR tree-optimization/40495
1922 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1923 (new_scalar_tmp_constraint_exp): New function.
1924 (process_constraint): Do not create temporary decls.
1925 (process_all_all_constraints): Likewise.
1926 (handle_const_call): Likewise.
1927 (create_function_info_for): Do not set decl.
1929 2009-06-19 Ian Lance Taylor <iant@google.com>
1931 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1932 (rs6000_attribute_table): Make static; move before use.
1934 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1936 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1937 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1938 Propagate the TREE_READONLY flag without overwriting it.
1939 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1940 Propagate the TREE_READONLY flag onto the result.
1941 (process_call_operands): Move around. Use correct constant value.
1943 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1946 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1947 * config/arm/arm.md: Likewise.
1949 2009-06-19 Ian Lance Taylor <iant@google.com>
1951 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1952 to GIMPLE_ERROR_MARK.
1954 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1955 op2_original_type parameters. Warn about using different enum types.
1956 * c-parser.c (c_parser_conditional_expression): Pass original
1957 types to build_conditional_expr.
1958 * c-tree.h (build_conditional_expr): Update declaration.
1960 2009-06-19 Ian Lance Taylor <iant@google.com>
1962 * config/i386/i386.c (ix86_function_specific_save): Test that
1963 fields match values, rather than testing the values are in a
1966 2009-06-19 Richard Guenther <rguenther@suse.de>
1968 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1970 (ptr_derefs_may_alias_p): Likewise.
1971 (ptr_deref_may_alias_ref_p_1): New function.
1972 (ptr_deref_may_alias_ref_p): Likewise.
1973 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1974 covered by looking at the ESCAPED solution.
1975 (call_may_clobber_ref_p_1): Likewise.
1976 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1977 Handle NULL_TREE offset. Do not produce redundant constraints.
1978 (process_all_all_constraints): New helper function.
1979 (do_structure_copy): Use it.
1980 (handle_lhs_call): Likewise.
1981 (find_func_aliases): Handle some builtins with pointer arguments
1982 and/or return values explicitly.
1984 2009-06-19 Ian Lance Taylor <iant@google.com>
1986 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1988 2009-06-19 Ian Lance Taylor <iant@google.com>
1990 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1992 2009-06-19 Ian Lance Taylor <iant@google.com>
1994 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1995 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1998 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1999 uninitialized const.
2001 2009-06-19 Ian Lance Taylor <iant@google.com>
2003 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2006 * c-decl.c (in_struct, struct_types): Remove.
2007 (struct c_binding): Add in_struct field.
2008 (c_binding_ptr): Define type, along with VEC.
2009 (struct c_struct_parse_info): Define.
2010 (struct_parse_info): New static variable.
2011 (bind): Initialize in_struct field.
2012 (start_struct): Remove enclosing_in_struct and
2013 enclosing_struct_types parameters. Add
2014 enclosing_struct_parse_info parameter. Change all callers. Set
2015 struct_parse_info rather than in_struct and struct_types.
2016 (grokfield): If -Wc++-compat and there is a symbol binding for the
2017 field name, set the in_struct flag and push it on the
2018 struct_parse_info->fields vector.
2019 (warn_cxx_compat_finish_struct): New static function.
2020 (finish_struct): Remove enclosing_in_struct and
2021 enclosing_struct_types parameters. Add
2022 enclosing_struct_parse_info parameter. Change all callers. Don't
2023 set C_TYPE_DEFINED_IN_STRUCT here. Call
2024 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2025 parameter. Only push on struct_types if warn_cxx_compat.
2026 (finish_enum): Only push on struct_types if warn_cxx_compat.
2027 (declspecs_add_type): Add loc parameter. Change all callers.
2028 Change all error calls to error_at. Pass loc, not input_location,
2029 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2030 defined in a struct. If -Wc++-compat and parsing a struct, record
2031 that a typedef name was used.
2032 * c-parser.c (c_parser_declspecs): Get location to pass to
2034 (c_parser_struct_or_union_specifier): Update calls to start_struct
2036 * c-tree.h (struct c_struct_parse_info): Declare.
2037 (finish_struct, start_struct): Update declarations.
2038 (declspecs_add_type): Update declaration.
2040 2009-06-19 Ian Lance Taylor <iant@google.com>
2042 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2043 variable with an anonymous type.
2045 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2047 * see.c: Remove for real.
2049 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2051 * optabs.h (enum optab_index): Add new OTI_significand.
2052 (significand_optab): Define corresponding macro.
2053 * optabs.c (init_optabs): Initialize significand_optab.
2054 * genopinit.c (optabs): Implement significand_optab using
2055 significand?f2 patterns.
2056 * builtins.c (expand_builtin_mathfn): Handle
2057 BUILT_IN_SIGNIFICAND{,F,L}.
2058 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2059 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2061 * config/i386/i386.md (significandxf2, significand<mode>2): New
2062 expanders to implement significandf, significand and significandl
2063 built-ins as inline x87 intrinsics.
2065 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2067 * config/avr/avr.c (avr_override_options): Remove setting value of
2068 PARAM_INLINE_CALL_COST.
2070 2009-06-18 Richard Henderson <rth@redhat.com>
2073 * tree-pass.h (TDF_ASMNAME): New.
2074 * tree-dump.c (dump_options): Add asmname.
2075 * doc/invoke.texi: Document it.
2077 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2078 (dump_decl_name): ...here.
2079 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2080 (dump_generic_node): Update dump_function_name calls.
2081 (print_call_name): New flags arg; update all dump calls.
2082 * diagnostic.h (print_call_name): Update.
2083 * gimple-pretty-print.c (dump_gimple_call): Update.
2085 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2088 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2090 2009-06-18 Diego Novillo <dnovillo@google.com>
2092 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2093 * plugin.c (str_license): Declare.
2094 (try_init_one_plugin): Assert that the symbol
2095 'plugin_is_GPL_compatible' exists.
2097 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2100 * Makefile.in (OBJS-common): Remove see.o.
2102 * common.opt (fsee): Mark as preserved for backward compatibility.
2103 * opts.c (common_handle_option): Add OPT_fsee to the backward
2104 compatibility section.
2105 * passes.c (init_optimization_passes, pass_see): Remove pass.
2106 * timevar.def (TV_SEE): Remove.
2107 * tree-pass.h (pass_see): Remove declaration.
2108 * doc/invoke.texi (-fsee): Remove documentation.
2110 2009-06-18 Martin Jambor <mjambor@suse.cz>
2112 * tree-sra.c: Include statistics.h
2113 (sra_stats): New variable.
2114 (sra_initialize): Clear sra_stats.
2115 (create_access_replacement): Increment sra_stats.replacements.
2116 (get_access_replacement): Do not return twice.
2117 (analyze_all_variable_accesses): Increment statistics counter by the
2118 number of scalarized aggregates.
2119 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2120 (sra_modify_expr): Increment sra_stats.exprs.
2121 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2122 (sra_modify_assign): Increment sra_stats.exprs,
2123 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2124 (perform_intra_sra): Update statistics counters.
2125 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2127 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2129 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2130 (arm_scalar_mode_supported_p): New function.
2132 2009-06-18 Paul Brook <paul@codesourcery.com>
2133 Sandra Loosemore <sandra@codesourcery.com>
2135 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2136 (__extendhfsf2, __truncsfhf2): Define.
2137 * config/arm/fp16.c: New file.
2138 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2139 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2141 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2143 * doc/extend.texi (Half-Precision): New section.
2144 * doc/invoke.texi (Option Summary): List -mfp16-format.
2145 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2146 * config/arm/arm.opt (mfp16-format=): New.
2147 * config/arm/arm.c: Include intl.h.
2148 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2149 (TARGET_INVALID_RETURN_TYPE): Redefine.
2150 (TARGET_PROMOTED_TYPE): Redefine.
2151 (TARGET_CONVERT_TO_TYPE): Redefine.
2152 (arm_fp16_format): Define.
2153 (all_fpus): Add entry for neon-fp16.
2154 (fp_model_for_fpu): Likewise.
2155 (struct fp16_format): Declare.
2156 (all_fp16_formats): Define.
2157 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2159 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2161 (arm_legitimate_index_p): Treat HFmode like HImode.
2162 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2163 (coproc_secondary_reload_class): Special-case HFmode.
2164 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2165 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2166 (arm_init_fp16_builtins): New.
2167 (arm_init_builtins): Call it.
2168 (arm_invalid_parameter_type): New.
2169 (arm_invalid_return_type): New.
2170 (arm_promoted_type): New.
2171 (arm_convert_to_type).
2172 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2174 (arm_emit_fp16_const): New function.
2175 (arm_mangle_type): Mangle __fp16 as "Dh".
2176 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2178 (TARGET_NEON_FP16): New.
2179 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2180 (enum fputype): Add FPUTYPE_NEON_FP16.
2181 (enum arm_fp16_format_type): Declare.
2182 (arm_fp16_format): Declare.
2183 (LARGEST_EXPONENT_IS_NORMAL): Define.
2184 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2185 * config/arm/arm-modes.def (HFmode): Define.
2186 * config/arm/vfp.md: (*movhf_vfp): New.
2189 * config/arm/arm.md: (fpu): Add neon_fp16.
2190 (floatsihf2, floatdihf2): New.
2191 (fix_trunchfsi2, fix_trunchfdi2): New.
2195 (*arm32_movhf): New.
2196 (*thumb1_movhf): New.
2197 (consttable_2): Add check for HFmode constants.
2198 (consttable_4): Handle HFmode constants.
2200 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2202 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2204 2009-06-17 Olivier Hainque <hainque@adacore.com>
2206 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2207 const char ** conversion in AIX specific section.
2209 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2211 * config/i386/i386.c (ix86_special_builtin_type): Remove
2212 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2213 (bdesc_special_args): Updated.
2214 (ix86_init_mmx_sse_builtins): Likewise.
2215 (ix86_expand_special_args_builtin): Likewise.
2217 2009-06-17 Richard Henderson <rth@redhat.com>
2219 * tree-pretty-print.c (maybe_dump_asm_name): New.
2220 (dump_decl_name): Use it.
2221 (PRINT_FUNCTION_NAME): Merge into...
2222 (dump_function_name): ... here. Use maybe_dump_asm_name.
2224 2009-06-17 Cary Coutant <ccoutant@google.com>
2226 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2228 * debug.c (struct gcc_debug_hooks): Change placeholder for
2230 (debug_nothing_int_charstar_int): Replaced by...
2231 (debug_nothing_int_charstar_int_bool): ...this.
2232 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2233 source_line prototype.
2234 (debug_nothing_int_charstar_int): Replaced by...
2235 (debug_nothing_int_charstar_int_bool): ...this.
2236 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2237 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2238 Output is_stmt operand when necessary.
2239 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2240 (notice_source_line): Add is_stmt parameter.
2241 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2242 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2244 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2245 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2247 2009-06-17 Ian Lance Taylor <iant@google.com>
2249 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2251 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2254 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2256 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2257 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2258 tree_strip_sign_nop_conversions and
2259 tree_ssa_strip_useless_type_conversions rather than stripping
2260 the operations here.
2261 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2263 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2264 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2265 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2266 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2269 2009-06-17 Michael Eager <eager@eagercon.com>
2271 * config/rs6000/constraints.md (register_constraint "d"): New.
2272 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2273 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2274 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2275 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2276 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2277 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2278 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2279 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2280 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2281 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2283 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2284 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2285 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2286 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2287 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2288 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2289 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2290 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2291 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2292 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2293 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2294 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2295 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2296 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2298 2009-06-16 Ian Lance Taylor <iant@google.com>
2300 * profile.c (total_num_never_executed): Don't define.
2301 (compute_branch_probabilities): Don't count or print
2303 (init_branch_prob): Don't set total_num_never_executed.
2304 (end_branch_prob): Don't print total_num_never_executed.
2306 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2308 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2310 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2312 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2313 (nabstd2_fpr): Same.
2315 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2317 * expr.c (expand_assignment): Change complex type check.
2319 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2321 * doc/plugins.texi (Building GCC plugins): Added new section.
2323 2009-06-17 Ian Lance Taylor <iant@google.com>
2325 * c-pch.c (get_ident): Don't set size of templ array.
2326 (pch_init): Don't set size of partial_pch array.
2328 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2329 string constant to intialize an array whose size is the length of
2332 2009-06-17 Richard Guenther <rguenther@suse.de>
2334 PR tree-optimization/40389
2335 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2336 to addressable types.
2337 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2339 2009-06-17 Richard Guenther <rguenther@suse.de>
2342 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2343 if there is no evolution of left in the loop bail out.
2344 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2345 chrec_fold_multiply.
2347 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2348 Janis Johnson <janis187@us.ibm.com>
2351 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2352 for the symbol ref of a constant that is the source of a move
2353 - nor for any other not-obvious-label-ref constants.
2355 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2357 * plugin.c (position_pass): Skip newly inserted pass during list
2358 traversal to avoid repeated insertion.
2360 2009-06-16 Ian Lance Taylor <iant@google.com>
2362 * vec.h (VEC_stack_alloc): Define different version if
2363 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2364 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2365 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2366 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2368 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2370 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2372 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2373 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2374 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2375 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2376 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2377 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2378 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2379 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2380 __builtin_ia32_rdtscp.
2381 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2382 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2383 and __builtin_ia32_rorhi.
2384 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2385 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2386 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2387 (ix86_expand_args_builtin): Likewise.
2388 (ix86_expand_special_args_builtin): Likewise.
2390 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2391 (UNSPECV_RDTSC): Likewise.
2392 (UNSPECV_RDPMC): Likewise.
2393 (*bsr): Renamed to ...
2395 (*bsr_rex64): Renamed to ...
2399 (*rdpmc_rex64): Likewise.
2402 (*rdtsc_rex64): Likewise.
2404 (*rdtscp): Likewise.
2405 (*rdtscp_rex64): Likewise.
2407 * config/i386/ia32intrin.h: New.
2409 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2411 2009-06-16 Ian Lance Taylor <iant@google.com>
2413 * ira-build.c (copy_info_to_removed_store_destinations):
2414 Initialize parent_a.
2416 2009-06-16 Ian Lance Taylor <iant@google.com>
2418 * c-decl.c (grokdeclarator): Change size_varies to bool.
2420 2009-06-16 Ian Lance Taylor <iant@google.com>
2422 * sel-sched.c: Make forward declarations of move_op_hooks and
2423 fur_hooks explicitly extern.
2425 2009-06-16 Ian Lance Taylor <iant@google.com>
2427 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2428 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2430 2009-06-16 Ian Lance Taylor <iant@google.com>
2432 * resource.c (mark_referenced_resources): Change
2433 include_delayed_effects parameter to bool. Change all callers.
2434 (mark_end_of_function_resources): Likewise.
2435 * reorg.c (insn_references_resource_p): Likewise.
2436 (insn_sets_resource_p): Likewise.
2437 * resource.h (mark_referenced_resources): Update declaration.
2438 (mark_end_of_function_resources): Update declaration.
2440 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2442 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2444 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2446 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2447 GCC can bootstrap on AIX with GNU Binutils 2.20.
2449 2009-06-16 Ian Lance Taylor <iant@google.com>
2451 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2453 2009-06-16 Ian Lance Taylor <iant@google.com>
2455 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2456 inline, not extern inline.
2457 (exact_log2): Likewise.
2458 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2460 (exact_log2): Likewise, but don't test CTZ_HWI.
2462 2009-06-16 Ian Lance Taylor <iant@google.com>
2464 * bitmap.c (bitmap_clear): Don't declare as inline.
2465 * gimple.c (gimplify_assign): Likewise.
2466 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2467 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2468 (sched_scan_info): Remove duplicate definition.
2470 2009-06-16 Ian Lance Taylor <iant@google.com>
2472 * c-common.c (skip_evaluation): Don't define.
2473 (c_inhibit_evaluation_warnings): Define global variable.
2474 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2475 than skip_evaluation.
2476 (convert_and_check, warn_for_div_by_zero): Likewise.
2477 * c-common.h (skip_evaluation): Don't declare.
2478 (c_inhibit_evaluation_warnings): Declare.
2479 * c-parser.c (c_parser_typeof_specifier): Set
2480 c_inhibit_evaluation_warnings rather than skip_evaluation.
2481 (c_parser_conditional_expression): Likewise.
2482 (c_parser_binary_expression): Likewise.
2483 (c_parser_sizeof_expression): Likewise.
2484 (c_parser_alignof_expression): Likewise.
2485 * c-typeck.c (build_indirect_ref): Check
2486 c_inhibit_evaluation_warnings rather than skip_evaluation.
2487 (build_conditional_expr, build_binary_op): Likewise.
2489 2009-06-16 Richard Guenther <rguenther@suse.de>
2491 * tree-ssa-alias.c (is_escape_site): Remove.
2492 * tree-ssa-alias.h (enum escape_type): Remove.
2493 (is_escape_site): Likewise.
2494 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2495 via casts and asms without deferring to is_escape_site.
2497 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2500 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2501 use gen_lowpart if op0 has complex mode.
2503 2009-06-16 Richard Guenther <rguenther@suse.de>
2505 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2506 variables add them to ESCAPED.
2507 (find_func_aliases): Do not make all indirectly stored values escaped.
2509 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2511 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2514 2009-06-16 Martin Jambor <mjambor@suse.cz>
2516 PR tree-optimization/40432
2517 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2518 check whether we need to force gimple register operand.
2520 2009-06-16 Martin Jambor <mjambor@suse.cz>
2522 PR tree-optimization/40413
2523 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2524 build_ref_for_offset.
2525 (propagate_subacesses_accross_link): Fix a typo in a comment.
2527 2009-06-16 Ira Rosen <irar@il.ibm.com>
2529 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2530 with additional parameter.
2531 * tree-vectorizer.h (enum vect_def_type): Add new value
2533 (enum vect_relevant): Add comments.
2534 (vect_is_simple_reduction): Add new argument.
2535 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2536 Detect nested cycles.
2537 (vect_is_simple_reduction): Update documentation, add an argument to
2538 distinguish inner-loop reduction from nested cycle, detect nested
2539 cycles, fix printings and indentation, don't swap operands in case
2541 (get_initial_def_for_reduction): Handle subtraction.
2542 (vect_create_epilog_for_reduction): Add new argument to specify
2544 (vect_finalize_reduction): Handle subtraction, fix comments.
2545 (vectorizable_reduction): Handle nested cycles. In case of nested
2546 cycle keep track of the reduction variable position. Call
2547 vect_is_simple_reduction with additional parameter. Use original
2548 statement code in reduction epilogue for nested cycle. Call
2549 vect_create_epilog_for_reduction with additional parameter.
2550 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2551 inner-loop vectorization.
2552 (vect_recog_widen_sum_pattern): Likewise.
2553 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2555 (vect_mark_stmts_to_be_vectorized): Likewise.
2556 (vect_get_vec_def_for_operand): Handle nested cycles.
2558 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2560 * doc/invoke.texi (Debugging Options): Fix option index entries
2561 for -fdump-statistics, -frandom-seed add entries for
2562 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2563 (FRV Options): Fix entries for -mTLS, -mtls.
2564 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2565 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2566 (M68hc1x Options): Fix @itemx for -mnominmax.
2567 (MCore Options): Fix entry for -mno-lsim.
2568 (MMIX Options): Fix entry for -mabi=mmixware.
2569 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2571 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2573 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2574 Mention the plugin mode of gengtype.
2575 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2576 * gengtype.c: Updated copyright.
2577 (plugin_files, nb_plugin_files) Added new static variables.
2578 (measure_input_list) Care about plugin_files.
2579 (write_rtx_next): Added early return in plugin mode.
2580 (create_file): Updated copyright year in generated file. Added
2582 (oprintf): Added early return if NULL outf.
2583 (get_output_file_with_visibility): Care of plugin_files.
2584 (get_output_file_name): May return null.
2585 (write_local): Added early return.
2586 (put_mangled_filename): Ditto.
2587 (finish_root_table): Added check for base_files.
2588 (write_roots): Care about null when plugins.
2589 (main): Added plugin mode.
2591 2009-06-15 Ian Lance Taylor <iant@google.com>
2593 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2594 * gcov.c (read_count_file): Add braces around variables declared
2597 * c.opt (Wjump-misses-init): New warning.
2598 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2599 -Wall and -Wc++-compat if not already set.
2600 (c_common_post_options): Clear warn_jump_misses_init if it was not
2602 * c-decl.c (struct c_binding): Change type field to a union with
2603 new label field. Make it the first field in the struct. Update
2604 references to type to use u.type instead.
2605 (struct c_spot_bindings): Define.
2606 (struct c_goto_bindings): Define.
2607 (c_goto_bindings_p): Define, along with VECs.
2608 (struct c_label_vars): Define.
2609 (struct c_scope): Add has_label_bindings field.
2610 (bind_label, set_spot_bindings): New static functions.
2611 (decl_jump_unsafe, update_spot_bindings): New static functions.
2612 (update_label_decls): New static function.
2613 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2614 Update binding u.label field to shadowed field.
2615 (c_binding_start_stmt_expr): New function.
2616 (c_binding_end_stmt_expr): New function.
2617 (pushdecl): Don't call c_begin_vm_scope.
2618 (make_label): Add defining and p_label_vars parameters. Change
2620 (lookup_label): Correct test for whether a label has not yet been
2621 defined. Call bind_label rather than bind.
2622 (warn_about_goto): New static function.
2623 (lookup_label_for_goto): New function.
2624 (declare_label): Call bind_label rather than bind.
2625 (check_earlier_gotos): New static function.
2626 (define_label): Don't give errors about jumping into statement
2627 expressions or scopes of variably modified types. Call
2628 set_spot_bindings and check_earlier_gotos. Call bind_label
2629 instead of bind. Don't set label_context_stack_se or
2630 label_context_stack_vm.
2631 (c_get_switch_bindings): New function.
2632 (c_release_switch_bindings): New function.
2633 (c_check_switch_jump_warnings): New function.
2634 (start_function): Don't set label_context_stack_se or
2635 label_context_stack_vm.
2636 (finish_function): Likewise.
2637 * c-typeck.c (label_context_stack_se): Don't define.
2638 (label_context_stack_vm): Don't define.
2639 (c_finish_goto_label): Call lookup_label_for_goto rather than
2640 lookup_label. Don't give errors about jumping into a statement
2641 expression or the scope of a variably modified type. Don't set
2642 label_context_stack_se or label_context_stack_vm.
2643 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2644 fields. Add bindings field.
2645 (c_start_case): Don't set deleted fields. Set bindings field.
2646 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2647 or blocked_vm. Call c_check_switch_jump_warnings.
2648 (c_finish_case): Don't test blocked_stmt_expr field. Call
2649 c_release_switch_bindings.
2650 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2651 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2652 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2653 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2654 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2655 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2656 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2657 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2658 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2659 (C_DECL_UNJUMPABLE_VM): Don't define.
2660 (C_DECL_UNDEFINABLE_VM): Don't define.
2661 (struct c_label_list): Don't define.
2662 (struct c_label_context_se): Don't define.
2663 (struct c_label_context_vm): Don't define.
2664 (struct c_spot_bindings): Declare.
2665 (c_bindings_start_stmt_expr): Declare.
2666 (c_bindings_end_stmt_expr): Declare.
2667 (lookup_label_for_goto): Declare.
2668 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2669 (c_check_switch_jump_warnings): Declare.
2670 (label_context_stack_se, label_context_stack_vm): Don't declare.
2671 (c_finish_goto_label): Update declaration.
2672 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2673 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2674 (Warning Options): Document -Wjump-misses-init.
2676 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2678 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2681 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2683 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2685 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2687 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2689 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2691 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2693 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2695 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2696 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2697 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2698 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2699 * dwarf2asm.c (dw2_force_const_mem): Update call to
2701 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2702 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2703 * langhooks.c (lhd_comdat_group): Remove.
2704 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2705 * tree.h (DECL_COMDAT_GROUP): New.
2706 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2707 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2708 (make_decl_one_only): Change signature.
2709 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2711 (make_decl_one_only): Change signature.
2712 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2714 2009-06-15 Richard Guenther <rguenther@suse.de>
2717 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2719 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2721 * tree-ssa-math-opts.c: Remove extra divide.
2723 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2725 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2727 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2729 * passes.c: Add bswap pass.
2730 * tree-pass.h: Add pass_optimize_bswap declaration.
2731 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2732 Include rtl.h, expr.h and optabs.h for optab_handler check.
2733 (struct symbolic_number, pass_optimize_bswap): New definition.
2734 (do_shift_rotate, verify_symbolic_number_p): New functions.
2735 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2736 (gate_optimize_bswap): New function.
2737 * tree.c (widest_int_cst_value): New function.
2738 * tree.h (widest_int_cst_value): Prototype added.
2740 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2742 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2743 REG_EQUAL/REG_EQUIV notes.
2745 2009-06-14 Richard Guenther <rguenther@suse.de>
2748 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2749 has its address taken if NRV was applied and it is addressable.
2750 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2751 function split out from ...
2752 (get_constraint_for_1): ... here.
2753 (handle_rhs_call): Use it to mark the return slot escaped if
2754 it is addressable and NRV was applied.
2756 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2758 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2759 Change first argument type to location_t.
2760 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2761 Do not set input_location.
2762 Use loc instead of input_location throughout.
2764 2009-06-13 Richard Guenther <rguenther@suse.de>
2766 PR tree-optimization/40421
2767 * tree-predcom.c (should_unroll_loop_p): Remove.
2768 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2770 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2772 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2773 Add location argument.
2775 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2777 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2779 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2780 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2781 * config/spu/spu-protos.h: Add location to
2782 spu_resolve_overloaded_builtin.
2783 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2784 spu_build_builtin_va_list.
2785 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2786 argument. Pass location to build_function_call_vec.
2787 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2789 (emit_fpu_switch): Same.
2790 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2791 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2792 to build_decl and create_artificial_label.
2793 (xtensa_gimplify_va_arg_expr): Same.
2794 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2795 (xstormy16_gimplify_va_arg_expr): Same.
2796 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2797 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2798 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2799 (mips16_build_function_stub): Same.
2800 (mips16_build_call_stub): Same.
2802 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2805 * arm/constraints.md (Pa, Pb): New constraints.
2806 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2807 split pattern to deal with them.
2809 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2811 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2812 fix index entry for -Xpreprocessor.
2814 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2816 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2817 Add location argument to build_decl call.
2818 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2819 (rs6000_init_builtins): Same.
2820 (spe_init_builtins): Same.
2821 (rs6000_gimplify_va_arg): Add location argument to
2822 create_artificial_label call.
2824 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2826 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2827 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2828 * Makefile.in: Fix GGC dependency for gcse.o.
2830 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2832 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2833 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2834 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2836 * c-parser.c (c_parser_binary_expression): Use current column while
2837 building binary operations.
2838 * common.opt (fshow-column): Enable by default.
2839 * tree-vrp.c (check_array_ref): Use warning_at.
2840 (check_array_bounds): Use location from call back if expr has no
2842 * tree.h: Add location argument to maybe_fold_*.
2843 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2844 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2845 (maybe_fold_offset_to_component_ref): Same.
2846 (maybe_fold_offset_to_reference): Same.
2847 (maybe_fold_offset_to_address): Same.
2848 (maybe_fold_stmt_indirect): Same.
2849 (maybe_fold_stmt_addition): Same.
2850 (fold_stmt_r): Pass location to maybe_fold_*.
2851 (fold_gimple_assign): Same.
2852 * c-tree.h: Add location argument to finish_decl,
2853 default_function_array_conversion, store_init_value.
2854 * c-decl.c (define_label): Use error_at.
2855 (c_make_fname_decl): Pass location to finish_decl.
2856 (finish_decl): New location argument.
2857 (build_compound_literal): Pass location to store_init_value.
2858 (grokdeclarator): Pass location to finish_decl.
2860 * c-typeck.c (array_to_pointer_conversion): New location argument.
2861 (function_to_pointer_conversion): Same.
2862 (default_function_array_conversion): Same.
2863 (parser_build_unary_op): Pass location to overflow_warning.
2864 (parser_build_binary_op): Same. Use warning_at.
2865 (build_unary_op): Pass location to array_to_pointer_conversion.
2866 (build_c_cast): Pass location to digest_init.
2867 (build_modify_expr): New location argument.
2868 (convert_for_assignment): Same.
2869 (store_init_value): Same.
2870 (digest_init): Same.
2871 (output_init_element): Pass location to digest_init and
2872 array_to_pointer_conversion.
2873 (c_finish_return): Pass location to convert_for_assignment.
2874 * gimplify.c (gimplify_conversion): Pass location to
2875 maybe_fold_offset_to_address.
2876 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2877 to maybe_fold_stmt_addition.
2878 * c-omp.c (c_finish_omp_atomic): Pass new location to
2880 (c_finish_omp_for): Same.
2881 * c-common.c (overflow_warning): New argument.
2882 * c-common.h: New argument to build_modify_expr, overflow_warning.
2883 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2885 (c_parser_initializer): Pass location to
2886 default_function_array_conversion.
2887 (c_parser_initelt): Same.
2888 (c_parser_initval): Same.
2889 (c_parser_asm_operands): Same.
2890 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2891 (c_parser_conditional_expression): Same.
2892 (c_parser_binary_expression): Add location info to stack. Use it.
2893 (c_parser_unary_expression): Pass location to
2894 default_function_array_conversion, parser_build_unary_op,
2895 build_indirect_ref, c_parser_postfix_expression_after_primary.
2896 (c_parser_postfix_expression_after_primary): New location argument.
2898 (c_parser_expression_conv): Pass location to
2899 default_function_array_conversion.
2900 (c_parser_expr_list): Same.
2901 (c_parser_omp_atomic): Same.
2902 (c_parser_omp_for_loop): Same.
2903 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2904 (build_array_declarator): New argument.
2905 * c-decl.c (build_array_declarator): Add location argument.
2906 (grokdeclarator): Set id_loc for cdk_array.
2907 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2908 build_array_declarator.
2909 * tree.c (build_omp_clause): Add location argument.
2910 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2911 (OMP_CLAUSE_LOCATION): New macro.
2912 (struct tree_omp_clause): Add location field.
2913 (build_omp_clause): Add argument.
2914 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2915 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2917 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2918 (cp_parser_omp_clause_collapse): Same.
2919 (cp_parser_omp_clause_default): Same.
2920 (cp_parser_omp_clause_if): Same.
2921 (cp_parser_omp_clause_nowait): Same.
2922 (cp_parser_omp_clause_num_threads): Same.
2923 (cp_parser_omp_clause_ordered): Same.
2924 (cp_parser_omp_clause_schedule): Same.
2925 (cp_parser_omp_clause_untied): Same.
2926 (cp_parser_omp_for_loop): Same.
2927 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2928 * c-tree.h (c_start_case): Add location argument.
2929 (c_process_expr_stmt): Same.
2930 (c_finish_goto_*): Same.
2931 * tree-parloops.c (initialize_reductions): Pass location to
2933 (create_parallel_loop): Same.
2934 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2935 (gfc_trans_omp_reduction_list): Same.
2936 (gfc_trans_omp_clauses): Same.
2937 (gfc_trans_omp_do): Same.
2938 * c-typeck.c (c_finish_goto_label): Same.
2939 (c_finish_goto_ptr): New location argument.
2940 (c_start_case): Same.
2941 (emit_side_effect_warnings): Same.
2942 (c_process_expr_stmt): Same.
2943 (c_finish_stmt_expr): Same.
2944 (c_finish_omp_clauses): Use error_at instead of error.
2945 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2947 * c-omp.c (c_split_parallel_clauses): New location argument.
2948 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2949 to build_omp_clause.
2950 (convert_local_reference_stmt): Same.
2951 (convert_gimple_call): Same.
2952 * c-common.h (c_split_parallel_clauses): New argument.
2953 * c-parser.c (c_parser_statement_after_labels): Pass location to
2954 c_finish_goto_label.
2955 (c_parser_switch_statement): Pass location to c_start_case.
2956 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2957 and c_process_expr_stmt.
2958 (c_parser_omp_variable_list): Add location argument.
2959 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2960 (c_parser_omp_clause_default): Same.
2961 (c_parser_omp_clause_if): Same.
2962 (c_parser_omp_clause_num_threads): Same.
2963 (-c_parser_omp_clause_ordered): Same.
2964 (c_parser_omp_clause_reduction): Pass location to
2965 c_parser_omp_variable_list.
2966 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2967 (c_parser_omp_clause_untied): Same.
2968 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2969 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2971 * c-tree.h (check_for_loop_decls, undeclared_variable,
2972 build_component_ref, build_array_ref, build_external_ref,
2973 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2974 build_conditional_expr, build_compound_expr, c_cast_expr,
2975 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2976 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2978 * c-semantics.c (build_stmt): Same.
2979 (build_case_label): Same.
2980 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2981 (undeclared_variable): New argument.
2983 (lookup_label): Pass location on down.
2984 (define_label): Same.
2985 (finish_decl): Same.
2986 (build_compound_literal): Same.
2987 (finish_struct): Same.
2988 (finish_function): Do not set location here.
2989 (check_for_loop_decls): New argument.
2990 * tree.c (save_expr): Set location.
2991 (build_empty_stmt): New argument.
2992 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2993 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2994 * builtins.c (gimplify_va_arg_expr): Use locations.
2995 (expand_builtin_sync_operation): Same.
2996 * c-typeck.c (build_component_ref): New argument.
2997 (build_array_ref): Same.
2998 (build_external_ref): Same.
2999 (c_expr_sizeof_expr): Same.
3000 (c_expr_sizeof_type): Same.
3001 (parser_build_unary_op): Same.
3002 (build_conditional_expr): Same.
3003 (build_compound_expr): Pass location on down.
3004 (build_compound_expr): New argument.
3005 (build_c_cast): Same.
3006 (c_cast_expr): Same.
3007 (build_asm_expr): Same.
3008 (c_finish_return): Same.
3009 (c_process_expr_stmt): Pass location on down.
3010 (c_finish_stmt_expr): New argument.
3011 (push_clenaup): Same.
3012 (c_finish_omp_parallel): Same.
3013 (c_finish_omp_task): Same.
3014 * gimplify.c (gimplify_call_expr): Pass location on down.
3015 * c-omp.c (c_finish_omp_master): New argument.
3016 (c_finish_omp_critical): Same.
3017 (c_finish_omp_ordered): Same.
3018 (c_finish_omp_barrier): Same.
3019 (-c_finish_omp_taskwait): Same.
3020 (c_finish_omp_atomic): Same.
3021 (c_finish_omp_flush): Same.
3022 * tree-inline.c (copy_tree_body_r): Pass location on down.
3023 (inline_forbidden_p): Remove use of input_location.
3024 * c-gimplify.c (c_build_bind_expr): New argument.
3025 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3026 (c_sizeof_or_alignof_type): New argument.
3027 (c_alignof_expr): Same.
3028 (build_va_arg): Same.
3029 (c_add_case_label): Same.
3030 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3031 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3032 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3033 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3034 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3035 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3037 * stub-objc.c (objc_build_selector_expr): Same.
3038 (objc_build_throw_stmt): Same.
3039 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3040 (c_parser_initelt): Same.
3041 (c_parser_compound_statement): Same.
3042 (c_parser_compound_statement_nostart): Same.
3043 (c_parser_label): Same.
3044 (c_parser_statement_after_labels): Same.
3045 (c_parser_if_body): Same.
3046 (c_parser_else_body): Same.
3047 (c_parser_if_statement): Same.
3048 (c_parser_switch_statement): Same.
3049 (c_parser_while_statement): Same.
3050 (c_parser_do_statement): Same.
3051 (c_parser_for_statement): Same.
3052 (c_parser_asm_statement): Same.
3053 (c_parser_conditional_expression): Same.
3054 (c_parser_binary_expression): Same.
3055 (c_parser_cast_expression): Same.
3056 (c_parser_unary_expression): Same.
3057 (c_parser_sizeof_expression): Same.
3058 (c_parser_alignof_expression): Same.
3059 (c_parser_postfix_expression): Same.
3060 (c_parser_expression): Same.
3061 (c_parser_objc_receiver): Same.
3062 (c_parser_omp_variable_list): Same.
3063 (c_parser_omp_structured_block): Same.
3064 (c_parser_omp_atomic): New argument.
3065 (c_parser_omp_barrier): Same.
3066 (c_parser_omp_critical): Same.
3067 (c_parser_omp_flush): Pass location on down.
3068 (c_parser_omp_for_loop): New argument.
3069 (c_parser_omp_for): Same.
3070 (c_parser_omp_master): Same.
3071 (c_parser_omp_ordered): Same.
3072 (c_parser_omp_sections_scope): Same.
3073 (c_parser_omp_sections): Same.
3074 (c_parser_omp_parallel): Same.
3075 (c_parser_omp_single): Same.
3076 (c_parser_omp_task): Same.
3077 (c_parser_omp_taskwait): Pass location on down.
3078 (c_parser_omp_construct): Same.
3079 (c_parser_omp_threadprivate): Same.
3080 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3081 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3082 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3083 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3084 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3085 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3086 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3087 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3088 config/i386/i386.c, stmt.c:
3089 Add location argument to the following function definitions and/or
3090 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3091 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3092 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3093 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3094 do_case, c_finish_bc_stmt, build_compound_literal,
3095 build_function_call.
3096 * c-decl.c (build_compound_literal): Add location argument.
3097 Make all diagnostic calls use location.
3098 (start_struct): Same.
3099 (finish_struct): Same.
3101 (build_enumerator): Same.
3102 (start_function): Same.
3103 (grokdeclarator): Make all diagnostic calls use location.
3104 (store_parm_decls_oldstyle): Same.
3105 * c-typeck.c (build_function_call): Add location argument.
3106 Make all diagnostic calls use location.
3108 (c_finish_bc_stmt): Same.
3109 * tree-nested.c (get_trampoline_type): Add argument.
3110 Pass location to build_decl.
3111 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3112 * rtl.h (RTL_LOCATION): New.
3113 * c-common.c (c_add_case_label): Add location argument.
3114 Make all diagnostic calls use location.
3115 * c-common.h: Add location argument to make_fname_decl, do_case,
3116 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3117 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3118 Set it appropriately for every case. Pass enum_loc to start_enum
3119 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3121 (c_parser_struct_or_union_specifier): Save location. Use it for
3122 start_struct, finish_struct, and parser_xref_tag.
3124 2009-06-12 Ian Lance Taylor <iant@google.com>
3126 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3128 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3129 cpp_opts->warn_cxx_operator_names.
3131 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3134 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3135 is returns NULL and OP is a VCE, look through the VCE.
3137 2009-06-12 Ian Lance Taylor <iant@google.com>
3140 * collect2.c (main): Use CONST_CAST2 in code inside #if
3141 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3143 2009-06-12 Joey Ye <joey.ye@intel.com>
3146 * cfgexpand.c (get_decl_align_unit): Update
3147 max_used_stack_slot_alignment with align instead of
3148 stack_alignment_needed.
3150 * function.c (assign_stack_local_1): Update
3151 max_used_stack_slot_alignment with alignment_in_bits instead
3152 of stack_alignment_needed.
3153 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3156 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3158 * dwarf2out.c (last_var_location_insn): New variable.
3159 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3160 (dwarf2out_var_location): Don't record anything after last real
3161 insn. Only change labels if there were any real instructions
3162 in between last note and this one, or if changed sections.
3164 2009-06-11 Richard Henderson <rth@redhat.com>
3166 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3167 note when storing the frame pointer in a register.
3168 (FRP): Don't redefine to nothing for epilogue.
3169 (alpha_expand_epilogue): Mark register and sp restores.
3170 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3172 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3173 when gen_lowpart is needed.
3175 2009-06-11 Richard Henderson <rth@redhat.com>
3177 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3179 * dwarf2out.c (need_data_align_sf_opcode): New.
3180 (div_data_align): Move earlier.
3181 (def_cfa_1, reg_save): Use it.
3183 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3185 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3186 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3187 (ix86_handle_option): Handle OPT_mcrc32.
3188 (ix86_target_string): Add -mcrc32.
3189 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3191 * config/i386/i386.h (TARGET_CRC32): New.
3193 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3194 (sse4_2_crc32di): Likewise.
3196 * config/i386/i386.opt (mcrc32): New.
3198 * doc/invoke.texi: Document -mcrc32.
3200 2009-06-11 Richard Henderson <rth@redhat.com>
3202 * common.opt (gdwarf-): Accept a version number.
3203 * doc/invoke.texi (gdwarf-): Update docs.
3204 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3205 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3206 version level, and record it.
3208 * dwarf2.h (DW_CIE_VERSION): Remove.
3209 * dwarf2out.c (DWARF_VERSION): Remove.
3210 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3211 (output_call_frame_info): Use CIE version 3 for dwarf3,
3212 or if the return register column is out of range for version 1.
3213 (dwarf_stack_op_name): Add all dwarf3 values.
3214 (DEBUG_PUBTYPES_SECTION): New.
3215 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3216 encoding change for dwarf3.
3217 (output_die) [dw_val_class_die_ref]: Likewise.
3218 (output_compilation_unit_header): Emit correct version for dwarf3.
3219 (output_line_info): Likewise.
3220 (output_pubnames): Update for DWARF_VERSION removal.
3221 (output_aranges): Likewise.
3222 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3223 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3224 (dwarf2out_finish): Likewise.
3226 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3228 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3231 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3234 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3235 * builtins.c (expand_builtin_unreachable): New function.
3236 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3237 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3238 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3240 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3241 searching for missing barriers.
3243 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3245 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3246 when -fprofile-generate* was passed.
3247 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3249 2009-06-11 Anthony Green <green@moxielogic.com>
3251 * config/moxie/moxie.md: Define length attribute for all instructions.
3253 (*b<cond:code>): Support limited branch ranges for new PC-relative
3254 branch instructions.
3255 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3257 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3259 * config/i386/i386.c (min_insn_size): Use get_attr_length
3260 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3263 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3264 instead of emit_insn_before.
3266 2009-06-10 Ian Lance Taylor <iant@google.com>
3269 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3272 2009-06-10 Revital Eres <eres@il.ibm.com>
3274 * passes.c (init_optimization_passes): Reschedule
3275 predictive-commoning pass before complete unroll pass.
3277 2009-06-10 Martin Jambor <mjambor@suse.cz>
3279 * cgraph.c (cgraph_node_can_be_local_p): New function.
3280 (cgraph_make_node_local): New function.
3281 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3282 (cgraph_make_node_local): Declare.
3284 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3286 * tree.h (tree_base): Add packed_flag and user_align fields.
3287 Decrease size of spare field.
3288 (TYPE_USER_ALIGN): Use user_align from tree_base.
3289 (DECL_USER_ALIGN): Likewise.
3290 (TYPE_PACKED): Use packed_flag from tree_base.
3291 (DECL_PACKED): Likewise.
3292 (tree_type): Delete packed_flag and user_align fields. Widen
3293 precision field. Widen mode field and shuffle fields to align
3294 mode on an 8-bit boundary.
3295 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3296 Renumber decl_flag_* fields. Fix comments. Widen
3297 decl_common_unused field.
3298 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3299 (DECL_EXTERNAL): Likewise.
3300 (DECL_BIT_FIELD): Likewise.
3301 (DECL_NONADDRESSABLE_P): Likewise.
3302 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3303 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3305 2009-06-10 Ian Lance Taylor <iant@google.com>
3307 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3308 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3309 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3310 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3311 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3312 DEF_VEC_ALLOC_FUNC_P.
3313 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3314 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3315 DEF_VEC_ALLOC_FUNC_O.
3316 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3317 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3318 DEF_VEC_ALLOC_FUNC_I.
3319 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3320 (vec_stack_p_reserve_exact_1): Declare.
3321 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3322 (vec_stack_free): Declare.
3323 (VEC_stack_alloc): Define.
3324 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3325 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3326 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3327 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3329 (stack_vecs): New static variable.
3330 (vec_stack_p_reserve_exact_1): New function.
3331 (vec_stack_o_reserve_1): New static function.
3332 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3333 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3334 (vec_stack_free): New function.
3335 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3336 (VEC_df_ref_stack_alloc): Define.
3337 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3338 DEF_VEC_ALLOC_P_STACK.
3339 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3340 (struct df_collection_rec): Change _vec fields to VEC. Remove
3342 (df_free_collection_rec): Adjust for new fields.
3343 (df_insn_rescan): Use new df_collection_rec fields.
3344 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3345 (df_ref_create_structure, df_ref_record): Likewise.
3346 (df_get_conditional_uses, df_get_call_refs): Likewise.
3347 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3348 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3349 (df_record_exit_block_uses, df_bb_verify): Likewise.
3350 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3351 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3352 Remove count parameter. Change return type to void. Change all
3354 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3355 Remove count parameter. Change return type to void. Change all
3357 (df_install_refs): Change old_vec parameter to VEC. Remove count
3358 parameter. Change all callers.
3359 (df_install_mws): Change old_vec parameter to VEC. Remove count
3360 parameter. Change all callers.
3361 (df_refs_verify): Change new_rec parameter to VEC. Change call
3363 (df_mws_verify): Likewise.
3365 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3367 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3369 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3371 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3373 2009-06-10 Anthony Green <green@moxielogic.com>
3375 * config/moxie/crti.asm: New file.
3376 * config/moxie/crtn.asm: New file.
3377 * config/moxie/moxie.c: New file.
3378 * config/moxie/moxie.h: New file.
3379 * config/moxie/sfp-machine.h: New file.
3380 * config/moxie/moxie-protos.h: New file.
3381 * config/moxie/t-moxie: Created.
3382 * config/moxie/t-moxie-softfp: Created.
3383 * config/moxie/moxie.md: Created.
3384 * config/moxie/constraints.md: Created.
3385 * config.gcc: Add moxie support.
3386 * doc/md.texi (Machine Constraints): Add moxie constraints.
3387 * doc/contrib.texi (Contributors): Mention moxie port.
3388 * doc/install.texi (Specific): Mention the moxie port.
3390 2009-06-09 Ian Lance Taylor <iant@google.com>
3392 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3394 * optabs.c (optab_table): Only use designated initializers if
3395 HAVE_DESIGNATED_INITIALIZERS is defined.
3396 (convert_optab_table): Likewise.
3397 (init_optabs): Always call init_insn_codes if
3398 HAVE_DESIGNATED_INITIALIZERS is not defined.
3400 2009-06-09 Ian Lance Taylor <iant@google.com>
3402 * targhooks.c (default_builtin_vectorized_function): Change fn
3403 parameter to unsigned int.
3404 (default_builtin_vectorized_conversion): Change code parameter to
3406 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3407 * targhooks.h: Update declarations.
3408 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3409 parameter to unsigned int.
3411 * c-typeck.c (comptypes_check_enum_int): New static function.
3412 (comptypes_internal): Add enum_and_int_p parameter. Change all
3414 (comp_target_types): Add location parameter. Change all callers.
3415 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3417 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3418 (build_conditional_expr): Add colon_loc parameter. Change all
3420 (convert_for_assignment): Add location parameter. Change all callers.
3421 * c-parser.c (c_parser_conditional_expression): Pass location of
3422 colon to build_conditional_expr.
3423 * c-tree.h (build_conditional_expr): Update declaration.
3425 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3427 * graphite.c: Revert previous patch.
3429 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3432 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3434 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3436 * tree-ssa-loop-prefetch.c
3437 (loop_prefetch_arrays): Fixed a portability problem in printf format
3440 2009-06-09 Martin Jambor <mjambor@suse.cz>
3442 PR tree-optimization/40351
3443 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3444 refrence to a potential artifical subaccess can be constructed.
3446 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3448 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3449 (sh_override_options): Likewise.
3450 * config/sh/sh.c: Include params.h.
3451 (sh_optimization_options): New.
3452 (sh_override_options): Likewise.
3453 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3454 (OVERRIDE_OPTIONS): Use sh_override_options.
3456 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3458 * dwarf2out.c (emit_cfa_remember): New variable.
3459 (add_fde_cfi): If emit_cfa_remember, recurse to add
3460 DW_CFA_remember_state first.
3461 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3462 instead just set emit_cfa_remember.
3464 2009-06-08 Jan Hubicka <jh@suse.cz>
3467 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3469 2009-06-08 Jan Hubicka <jh@suse.cz>
3472 * cgraphunit.c (save_inline_function_body): Do not copy transform
3473 hooks for saved inline bodies.
3474 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3477 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3479 * jump.c (returnjump_p): Handle delayed branches. Add missing
3482 2009-06-08 Jan Hubicka <jh@suse.cz>
3485 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3486 original node might've been modified.
3487 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3489 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3491 * tree-object-size.c (addr_object_size): Add OSI argument.
3492 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3493 (compute_builtin_object_size, expr_object_size): Adjust callers.
3494 (plus_stmt_object_size): Call addr_object_size instead of
3495 compute_builtin_object_size.
3497 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3498 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3500 * tree-ssa-loop-prefetch.c
3501 (gather_memory_references): Introduced a counter for the number of
3503 (anything_to_prefetch_p): Introduced a counter for the number of
3505 (is_loop_prefetching_profitable): New function with a cost model
3507 (loop_prefetch_arrays): Use the new cost model to determine if
3508 prefetching is profitable.
3509 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3510 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3511 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3512 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3513 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3514 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3516 2009-06-08 Michael Matz <matz@suse.de>
3519 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3520 partitions use the same.
3521 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3522 for basevars of SSA_NAMEs.
3523 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3524 to not expand them twice.
3525 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3528 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3530 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3531 (fdump-final-insns=, gtoggle): New.
3532 * doc/invoke.texi: Document them.
3533 * final.c (rest_of_clean_state): Dump final insn stream.
3534 * gcc.c (invoke_as): Hook in -fcompare-debug.
3535 (static_spec_functions): Add compare-debug-dump-opt,
3536 compare-debug-self-opt and compare-debug-auxbase-opt.
3537 (compare_debug, compare_debug_second, compare_debug_opt): New.
3538 (switches_debug_check, n_switches_debug_check): New.
3539 (debug_auxbase_opt, debug_check_temp_file): New.
3540 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3542 (do_self_spec): Handle arguments after switches.
3543 (do_spec_1): Add .gk extension to temp file basenames for compare.
3544 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3545 (cc1_options): Use it instead of normal auxbase computation for
3546 the second compare-debug compilation.
3547 (compare_files): New.
3548 (main): Set up and implement compare debug mode.
3549 (compare_debug_dump_opt_spec_function): New.
3550 (compare_debug_self_opt_spec_function): New.
3551 (compare_debug_auxbase_opt_spec_function): New.
3552 * toplev.c (process_options): Handle flag_gtoggle,
3553 flag_dump_final_insns.
3554 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3555 during -fcompare-debug-second compilation.
3557 2009-06-07 Ian Lance Taylor <iant@google.com>
3559 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3560 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3562 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3563 with no default node. Change warning with %H to warning_at.
3564 Don't clear warn_switch around case checking.
3565 * doc/invoke.texi (Warning Options): Clarify distinction between
3566 -Wswitch and -Wswitch-enum.
3568 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3570 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3572 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3574 * gbl-ctors.h: Add header guard.
3576 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3578 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3579 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3580 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3581 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3582 prototypes for removed functions.
3583 (expressions_equal_p): Move to ...
3584 * tree-ssa-sccvn.h: ... here and ...
3585 * matrix-reorg.c: ... adjust includes.
3587 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3589 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3591 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3593 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3594 (finish_function): Remove erroneous whitespace.
3596 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3598 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3599 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3601 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3603 * errors.c (internal_error): Commentary typo fix.
3604 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3605 * tree-ssa-pre.c: Ditto.
3607 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3609 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3610 them is supposed to hold actual statements.
3612 2009-06-06 Ian Lance Taylor <iant@google.com>
3614 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3615 empty statements can now have attributes.
3617 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3619 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3620 * config/mips/mips.md: Ditto.
3622 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3624 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3626 (__eabi_uconvert): Likewise.
3628 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3630 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3631 CFI_* definitions with IN_GCC.
3633 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3635 * xcoffout.h (xcoffout_source_line): Update prototype.
3637 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3639 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3640 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3642 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3645 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3646 inlined_function_outer_scope_p blocks for artificial inlines
3648 * tree.c (tree_nonartificial_location): Rewrite using
3649 block_nonartificial_location.
3651 2009-06-05 Revital Eres <eres@il.ibm.com>
3652 Leehod Baruch <leehod@il.ibm.com>
3654 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3655 (expand_expr_real_1): Remove comment.
3656 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3657 Vectorize misaligned access when the target supports it.
3658 (vect_supportable_dr_alignment): Check for unaligned access support.
3659 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3662 2009-06-05 Julian Brown <julian@codesourcery.com>
3664 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3665 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3667 2009-06-05 Richard Guenther <rguenther@suse.de>
3670 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3673 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3675 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3676 (save_gprs): Don't tell unwinder when a global register is saved.
3677 (s390_emit_epilogue): Emit needed epilogue unwind info.
3679 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3681 * dwarf2out.c (deferred_asm_name): New.
3682 (add_name_and_src_coords_attributes): Defer creation of
3683 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3685 (move_linkage_attr): New.
3686 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3689 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3691 * tree-nested.c (finalize_nesting_tree_1): Declare the
3692 frame_decl in the binding tree.
3694 2009-06-04 Cary Coutant <ccoutant@google.com>
3696 * basic-block.h (struct basic_block_def): Add discriminator field.
3697 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3699 * debug.c (do_nothing_debug_hooks): Add additional entry.
3700 (debug_nothing_int_charstar_int): New function.
3701 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3702 (debug_nothing_int_charstar_int): New declaration.
3703 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3704 discriminator value in .loc directive.
3705 * final.c (last_discriminator): New variable.
3706 (discriminator): New variable.
3707 (final_start_function): Initialize above variables, pass current
3708 discriminator to debug hook.
3709 (notice_source_line): Check for discriminator change.
3710 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3711 * sdbout.c (sdbout_source_line): New parameter.
3712 * tree-cfg.c (struct locus_discrim_map): New structure type.
3713 (discriminator_per_locus): New hash table.
3714 (build_gimple_cfg): Allocate and free discriminator hash table.
3715 (make_edges): Call assign_discriminator.
3716 (locus_map_hash): New function.
3717 (locus_map_eq): New function.
3718 (next_discriminator_for_locus): New function.
3719 (same_line_p): New function.
3720 (assign_discriminator): New function.
3721 (make_cond_expr_edges): Call assign_discriminator.
3722 (make_gimple_switch_edges): Likewise.
3723 (first_non_label_stmt): New function.
3724 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3726 * xcoffout.c (xcoffout_source_line): Add new parameter.
3728 * configure.ac (gcc_cv_as_discriminator): New configury check for
3729 gas support for discriminator.
3730 * configure: Regenerate.
3731 * config.in: Regenerate.
3733 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3735 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3736 val after checking for integers.
3738 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3740 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3742 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3743 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3744 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3745 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3746 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3747 X64_SSE_REGPARM_MAX.
3748 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3749 X64_SSE_REGPARM_MAX.
3751 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3753 * gcc.c (report_times_to_file): New.
3754 (execute): Implement it.
3755 (process_command): Support -time=.
3756 * doc/invoke.texi: Document it.
3758 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3760 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3761 that have value exprs.
3763 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3765 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3766 declarations for constants until...
3767 (dw2_output_indirect_constant_1): ... this point.
3769 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3772 * arm.md (arm_addsi3): Don't try to split an add with an
3773 eliminable register until after reload has completed.
3775 2009-06-03 Ian Lance Taylor <iant@google.com>
3777 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3778 * genattrtab.c (write_length_unit_log): Likewise.
3779 * genchecksum.c (dosum): Likewise.
3780 * gengtype.c (write_rtx_next): Likewise.
3781 (finish_root_table, write_roots): Likewise.
3782 * gimple.c (gimple_ops_offset_): Likewise.
3783 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3784 * config/arc/arc.c (arc_attribute_table): Likewise.
3785 * config/arm/arm.c (arm_attribute_table): Likewise.
3786 * config/avr/avr.c (avr_attribute_table): Likewise.
3787 * config/crx/crx.c (crx_attribute_table): Likewise.
3788 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3789 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3790 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3791 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3792 * config/sh/sh.c (sh_attribute_table): Likewise.
3793 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3794 * config/spu/spu.c (spu_attribute_table): Likewise.
3795 * config/v850/v850.c (v850_attribute_table): Likewise.
3797 * config/alpha/alpha.c (vms_attribute_table): Make static.
3798 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3799 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3800 * config/mips/mips.c (mips_attribute_table): Likewise.
3802 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3804 (cc1-checksum.o): Likewise.
3806 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3808 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3810 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3812 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3813 insn if it is changing sp. Use gen_add3_insn instead of
3814 conditionally gen_addsi3 and gen_adddi3.
3815 (offset_below_red_zone_p): New static inline function.
3816 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3817 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3818 * config/rs6000/ppc-asm.h: Include auto-host.h.
3819 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3820 CFI_RESTORE): Define.
3821 * config/rs6000/crtresxgpr.asm: Add unwind info.
3822 * config/rs6000/crtresxfpr.asm: Likewise.
3823 * config/rs6000/crtresgpr.asm: Likewise.
3824 * config/rs6000/crtresfpr.asm: Likewise.
3825 * config/rs6000/crtsavgpr.asm: Likewise.
3826 * config/rs6000/crtsavfpr.asm: Likewise.
3828 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3829 argument of DWARF2_FRAME_REG_OUT macros.
3831 2009-06-03 Julian Brown <julian@codesourcery.com>
3833 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3834 words or less (including TImode) in core registers.
3836 2009-06-03 Richard Guenther <rguenther@suse.de>
3839 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3841 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3843 * statistics.c (statistics_counter_event): Do not record event
3844 in pass dump if its number == -1.
3845 (curr_statistics_hash): Add assert that we never get passes
3846 with static number == -1.
3848 2009-06-03 Richard Guenther <rguenther@suse.de>
3849 Andrey Belevantsev <abel@ispras.ru>
3851 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3852 non-BLKmode arrays addressable.
3854 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3856 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3857 * config/m68k/m68k.h: ... here.
3858 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3861 2009-06-03 Martin Jambor <mjambor@suse.cz>
3863 PR tree-optimization/40323
3864 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3867 2009-06-03 Richard Guenther <rguenther@suse.de>
3869 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3872 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3874 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3875 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3876 JUMP_TABLE_DATA_P where applicable.
3877 * config/sh/sh.c: Ditto.
3878 * config/sh/sh.h: Ditto.
3879 * config/sh/sh.md: Ditto.
3880 * config/sh/symbian.c: Ditto.
3882 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3884 * config/i386/driver-i386.c (describe_cache): Optimize
3885 concatenation of strings. Use snprintf instead of sprintf.
3886 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3887 target when not compiling with GCC.
3889 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3891 * config/sh/sh.c: Revert last change.
3892 (sh_expand_epilogue): Emit a blockage insn before the frame
3893 pointer adjustment unconditionally.
3895 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3897 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3898 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3899 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3900 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3901 to COLLECT_GCC_OPTIONS.
3903 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3905 * collect2.c (target_system_root): New variable.
3906 (main): Handle --sysroot=.
3907 (ignore_library): Strip the sysroot from the library path.
3909 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3911 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3912 (collect2.o): Depend on collect2-aix.h.
3913 (collect2-aix.o): New rule.
3914 * collect2-aix.h: New file.
3915 * collect2-aix.c: Likewise.
3916 * collect2.c: Include collect2-aix.h. Don't undefine
3917 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3918 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3919 Use TARGET_AIX_VERSION instead of _AIX51.
3920 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3921 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3922 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3923 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3924 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3926 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3928 * collect2.c (ignore_library): Avoid premature post-increment
3931 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3933 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3934 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3935 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3936 CROSS_DIRECTORY_STRUCTURE too.
3937 (LINK_LIBG_SPEC): Likewise.
3938 (LIB_SPEC): Add %R to sysroot paths.
3939 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3940 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3941 * config/rs6000/aix51.h: As for aix43.h.
3942 * config/rs6000/aix52.h: Likewise.
3943 * config/rs6000/aix53.h: Likewise.
3944 * config/rs6000/aix61.h: Likewise.
3945 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3946 to the beginning of sysroot paths.
3948 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3950 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3951 INSN_LISTs that are out of the REG_NOTE range.
3953 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3955 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3956 (struct var_to_expand): Likewise.
3957 (struct opt_info): Add head and tail for linked lists of the above.
3958 (analyze_insn_to_expand_var): Initialize next.
3959 (analyze_iv_to_split_insn): Likewise.
3960 (analyze_insns_in_loop): Create linked lists.
3961 (allocate_basic_variable): Simplify for use without hash table.
3962 (insert_var_expansion_initialization): Likewise, make it type-safer.
3963 (combine_var_copies_in_loop_exit): Likewise.
3964 (apply_opt_in_copies): Walk lists rather than hash tables.
3965 (release_var_copies): Simplified and inlined by hand into...
3966 (free_opt_info): ... this function.
3968 2009-06-02 Richard Guenther <rguenther@suse.de>
3970 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3973 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3975 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3976 only for builtins that are not overridden.
3978 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3980 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3983 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3985 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3987 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3989 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3991 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3993 * common.opt (fdump-unnumbered-links): New.
3994 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3995 * print-rtl.c (flag_dump_unnumbered_links): New.
3996 (print_rtx): Test it.
3998 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4000 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4001 push/pop multiple to 8-byte alignment.
4003 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4005 * config/i386/i386.c (queued_cfa_restores): New static variable.
4006 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4008 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4009 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4010 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4011 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4012 note unconditionally.
4013 (ix86_emit_restore_regs_using_mov): Likewise.
4014 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4015 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4016 it through to ix86_emit_restore_reg_using_pop.
4017 (ix86_emit_leave): Add RED_OFFSET argument. Call
4018 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4019 instead of adding REG_CFA_OFFSET note unconditionally.
4020 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4021 the above functions. Call ix86_add_queued_cfa_restore_notes when
4024 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4025 force output of the label even for dwarf2out_do_cfi_asm.
4026 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4027 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4028 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4030 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4031 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4032 dwarf2out_cfi_label callers.
4033 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4034 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4035 Adjust dwarf2out_cfi_label callers.
4036 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4038 * config/i386/i386.h (struct machine_cfa_state,
4039 struct machine_function): Guard with ifndef USED_FOR_TARGET
4040 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4043 * emutls.c (__emutls_get_address): Change arr->size to mean number
4044 of allocated arr->data entries instead of # of slots + 1.
4047 * recog.c (peep2_reinit_state): New function.
4048 (peephole2_init_state): Use it at the end of a basic block and also
4049 when seeing a RTX_FRAME_RELATED_P insn.
4051 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4053 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4054 fixuns_truncrfdi2): New.
4055 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4056 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4057 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4058 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4059 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4060 *recip_approx): Remove.
4061 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4062 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4063 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4065 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4068 2009-06-01 Ian Lance Taylor <iant@google.com>
4070 * attribs.c (register_attribute): Use CONST_CAST.
4071 * collect2.c (main): Use CONST_CAST2.
4072 (scan_prog_file): Likewise.
4073 * gcc.c (process_command, main): Likewise.
4074 * toplev.c (toplev_main): Likewise.
4076 * c-typeck.c (handle_warn_cast_qual): New static function,
4077 partially broken out of build_c_cast.
4078 (build_c_cast): Call handle_warn_cast_qual.
4079 * doc/invoke.texi (Warning Options): Document new effect of
4082 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4084 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4085 (diagnostic_report_current_module): Print columns.
4086 * common.opt (flag_show_column): Enable by default.
4088 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4090 * alias.c (find_base_term): Check for NULL term before returning.
4092 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4094 Revert due to PR40320:
4095 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4096 * calls.c (emit_library_call_value_1): Don't force_operand for move
4099 2009-06-01 Olivier Hainque <hainque@adacore.com>
4100 Eric Botcazou <ebotcazou@adacore.com>
4102 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4103 to be processed as a bitfield for constructor output purposes.
4104 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4106 * varasm.c (oc_local_state): New type, output_constructor
4107 local state to support communication with helpers.
4108 (oc_outer_state): New type, output_constructor outer state of
4109 relevance in recursive calls.
4110 (output_constructor_array_range): New output_constructor helper,
4111 extracted code for an array range element.
4112 (output_constructor_regular_field): New output_constructor helper,
4113 extracted code for an element that is not a bitfield.
4114 (output_constructor_bitfield): New output_constructor helper,
4115 extracted code for a bitfield element. Accept an OUTER state
4116 argument for recursive processing. Recurse on record or array
4117 CONSTRUCTOR values, possibly past noop conversions.
4118 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4119 VALUE is a valid constant-valued expression for use in a static
4120 bit-field initializer.
4121 (output_constructor): Rework to use helpers. Accept and honor an
4122 OUTER state argument for recursive calls. Return total size. Be
4123 prepared for nested constructors initializing bitfields.
4124 (output_constant): Feed OUTER in calls to output_constructor.
4126 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4128 * calls.c (emit_library_call_value_1): Don't force_operand for move
4131 2009-06-01 Nick Clifton <nickc@redhat.com>
4133 * doc/invoke.texi (IA-64 Options): Fix typo.
4135 2009-06-01 Ira Rosen <irar@il.ibm.com>
4137 PR tree-optimization/39129
4138 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4140 (vect_do_peeling_for_loop_bound): Use
4141 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4142 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4143 (vect_loop_versioning): Likewise.
4144 (vect_create_cond_for_alias_checks): Fix indentation.
4145 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4147 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4148 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4149 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4150 "control flow in loop".
4151 (vect_estimate_min_profitable_iters): Use
4152 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4153 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4154 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4155 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4156 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4157 statement belongs to a group of strided accesses with the exact code
4159 (vectorizable_load): Likewise.
4160 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4161 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4163 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4165 * config/freebsd-stdint.h: New file.
4166 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4167 Add freebsd-stdint.h to tm_file.
4169 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4171 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4172 (thumb2_extendhidi2): Likewise.
4174 2009-05-31 Ian Lance Taylor <iant@google.com>
4176 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4178 2009-05-31 Ian Lance Taylor <iant@google.com>
4180 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4181 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4182 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4184 2009-05-31 Jason Merrill <jason@redhat.com>
4186 * tree-pretty-print.c (print_call_name): Take the callee, not the
4187 call itself. Make non-static. Use dump_function_name for functions.
4188 (dump_generic_node): Adjust.
4189 * diagnostic.h: Declare print_call_name.
4190 * gimple-pretty-print.c (dump_gimple_call): Use it.
4192 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4194 * config/sh/sh.md (ashldi3_std): New define_expand.
4197 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4200 * config/sh/sh.c: Include debug.h.
4201 (sh_expand_epilogue): Emit a blockage insn before the frame
4202 pointer adjustment also when dwarf2out_do_frame returns true.
4204 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4206 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4207 (thumb2_extendqidi2): New pattern.
4209 2009-05-31 Ira Rosen <irar@il.ibm.com>
4211 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4212 mark phis for renaming.
4213 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4214 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4215 Call mark_sym_for_renaming.
4216 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4217 * tree-vect-loop.c (vect_transform_loop): Remove
4218 vect_memsyms_to_rename initialization and a call to
4219 mark_set_for_renaming.
4221 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4224 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4225 frame related even if !set_cfa && style < 0.
4227 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4229 * config/i386/mingw-tls.c: New file.
4230 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4231 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4232 defining _WIN32 but not __CYGWIN__.
4234 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4236 * configure.ac: Add MPC support.
4238 * config.in, configure: Regenerate.
4240 2009-05-29 Richard Henderson <rth@redhat.com>
4242 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4243 NOTE_INSN_BASIC_BLOCK.
4244 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4245 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4246 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4248 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4250 (add_cfi): Disable check redefining cfa away from drap.
4251 (lookup_cfa_1): Add remember argument; handle remember/restore.
4252 (lookup_cfa): Pass remember argument.
4253 (cfa_remember): New.
4254 (compute_barrier_args_size_1): Remove sibcall check.
4255 (dwarf2out_frame_debug_def_cfa): New.
4256 (dwarf2out_frame_debug_adjust_cfa): New.
4257 (dwarf2out_frame_debug_cfa_offset): New.
4258 (dwarf2out_frame_debug_cfa_register): New.
4259 (dwarf2out_frame_debug_cfa_restore): New.
4260 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4261 (dwarf2out_begin_epilogue): New.
4262 (dwarf2out_frame_debug_restore_state): New.
4263 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4264 DW_CFA_restore_state.
4265 (output_cfi_directive): Likewise.
4266 (convert_cfa_to_fb_loc_list): Likewise.
4267 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4268 * dwarf2out.h: Update.
4269 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4270 (copy_insn_1): Early out for null.
4271 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4272 and dwarf2out_frame_debug_restore_state.
4273 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4274 (prologue_insn_hash, epilogue_insn_hash): New.
4275 (free_after_compilation): Adjust freeing accordingly.
4276 (record_insns): Create hash table if needed; push insns into
4277 hash instead of array.
4278 (maybe_copy_epilogue_insn): New.
4279 (contains): Search hash table instead of array.
4280 (sibcall_epilogue_contains): Remove.
4281 (thread_prologue_and_epilogue_insns): Split eh_return insns
4282 and mark them as epilogues.
4283 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4284 scanning in terms of basic blocks.
4285 * insn-notes.def (CFA_RESTORE_STATE): New.
4286 * jump.c (returnjump_p_1): Accept EH_RETURN.
4287 (eh_returnjump_p_1, eh_returnjump_p): New.
4288 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4289 CFA_REGISTER, CFA_RESTORE): New.
4290 * rtl.def (EH_RETURN): New.
4291 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4293 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4294 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4296 * config/i386/i386.c (gen_push): Update cfa state.
4297 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4298 add a CFA_ADJUST_CFA note.
4299 (ix86_dwarf_handle_frame_unspec): Remove.
4300 (ix86_expand_prologue): Update cfa state.
4301 (ix86_emit_restore_reg_using_pop): New.
4302 (ix86_emit_restore_regs_using_pop): New.
4303 (ix86_emit_leave): New.
4304 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4305 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4306 * config/i386/i386.h (struct machine_cfa_state): New.
4307 (ix86_cfa_state): New.
4308 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4309 (eh_return_internal): Merge from eh_return_<mode>,
4310 use eh_return rtx, split w/ epilogue.
4312 2009-05-29 Ian Lance Taylor <iant@google.com>
4314 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4316 * calls.c (emit_library_call_value_1): Likewise.
4318 * c-typeck.c (c_build_va_arg): New function.
4319 * c-tree.h (c_build_va_arg): Declare.
4320 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4321 instead of build_va_arg.
4323 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4325 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4326 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4327 (ptr_difference_cost): Use affine combinations to compute it.
4328 (difference_cost): Likewise.
4329 (get_computation_cost_at): Compute more accurate cost for addresses
4330 if the ratio is a multiplier allowed in addresses.
4331 For non-addresses, consider that an additional offset or symbol is
4334 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4336 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4337 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4339 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4340 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4341 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4343 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4344 to 1 for TYPE_SSE{IADD1,CVT1}.
4345 (prefix_vex_imm8): Removed.
4346 (length_vex): Only pass 1 as second argument to
4347 ix86_attr_length_vex_default if prefix_extra is 0.
4348 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4349 (length): For prefix vex computation use length_immediate
4350 attribute instead of prefix_vex_imm8.
4351 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4352 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4353 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4354 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4355 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4356 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4357 a space in between the operands.
4358 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4359 if one operand is 0xff and the other one si, di, bp or sp.
4360 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4361 other one si, di, bp or sp.
4362 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4363 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4364 type and mode attributes.
4365 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4366 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4367 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4368 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4369 prefix_data16 attribute iff MODE_DF.
4370 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4371 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4372 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4373 constm128_operand in length_immediate computation.
4374 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4375 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4376 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4377 length_immediate attribute to 1.
4378 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4379 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4380 for certain alternatives.
4381 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4382 prefix_data16 attribute if MODE_V1DF.
4383 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4384 length_immediate to 1.
4385 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4386 length_address to 4, set mode attribute to MODE_DI.
4387 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4388 (fxam<mode>2_i387): Set length attribute to 4.
4389 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4390 *prefetch_3dnow_rex): Override length_address attribute.
4391 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4393 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4394 (constm128_operand): Removed.
4395 * config/i386/i386.c (memory_address_length): For
4396 disp && !index && !base in 64-bit mode account for SIB byte if
4397 print_operand_address can't optimize disp32 into disp32(%rip)
4398 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4399 for fs: or gs: segment.
4400 (ix86_attr_length_immediate_default): When checking if shortform
4401 is possible, truncate immediate to the length of the non-shortened
4403 (ix86_attr_length_address_default): Ignore MEM_P operands
4405 (ix86_attr_length_vex_default): Only check for DImode on
4406 GENERAL_REG_P operands.
4407 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4408 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4409 (sse_cvttps2pi): Clear prefix_rep attribute.
4410 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4412 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4413 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4414 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4415 iff operand 2 is const_int_operand.
4416 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4417 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4418 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4420 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4422 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4423 prefix_data16 attribute for movlpd and movhpd instructions.
4424 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4425 length_immediate for shufpd instruction.
4426 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4427 (avx_cmpp<avxmodesuffixf2c><mode>3,
4428 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4429 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4430 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4431 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4432 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4433 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4434 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4435 prefix_data16 attribute for the first alternative to 1.
4436 (*avx_loadlps): Override length_immediate for the first alternative.
4437 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4438 attributes for second alternative.
4439 (*vec_concatv2sf_sse4_1): Override length_immediate and
4440 prefix_data16 attributes for second alternative.
4441 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4442 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4443 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4444 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4445 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4446 prefix_data16 and length_immediate to 1.
4447 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4449 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4450 prefix_extra attribute for variants that don't have 0f prefix alone.
4451 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4452 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4453 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4454 *sse4_1_pextrd): Set length_immediate to 1.
4455 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4456 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4458 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4459 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4460 length_immediate to 1 for second alternative.
4461 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4462 prefix_extra and length_immediate attributes for the first
4464 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4466 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4467 to 1 for the first and third alternative.
4468 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4470 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4472 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4474 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4475 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4476 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4477 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4478 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4479 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4480 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4481 ssse3_psign<mode>3): Override prefix_rex attribute.
4482 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4483 (ssse3_palignrti): Override length_immediate to 1.
4484 (ssse3_palignrdi): Override length_immediate to 1, override
4485 prefix_rex attribute.
4486 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4487 (sse4a_extrqi): Override length_immediate to 2.
4488 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4489 (sse4a_insertq): Override prefix_data16 to 0.
4490 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4491 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4492 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4493 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4494 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4495 and length_immediate to 1.
4496 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4497 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4498 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4499 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4500 and length_immediate to 1.
4501 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4502 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4503 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4504 avx_ptest256): Override prefix_extra to 1.
4505 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4506 Override prefix_data16 and length_immediate to 1.
4507 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4508 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4509 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4510 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4511 prefix_data16 to 0 and prefix_extra to 2.
4512 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4513 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4515 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4516 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4517 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4518 and prefix_extra to 2.
4519 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4520 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4521 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4522 avx_vpermilvar<mode>3,
4523 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4524 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4525 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4526 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4527 Override prefix_extra to 1.
4528 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4529 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4530 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4531 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4532 prefix_extra and length_immediate to 1.
4533 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4535 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4536 to 1 for the first alternative.
4537 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4538 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4540 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4541 *movv2sf_internal_avx, *movv2sf_internal): Override
4542 prefix_rep attribute for certain alternatives.
4543 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4544 attributes for certain alternatives.
4545 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4546 attributes for certain alternatives.
4547 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4548 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4549 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4550 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4551 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4552 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4553 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4554 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4555 length_immediate to 1 if operand 2 is const_int_operand.
4556 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4557 *vec_extractv2si_1): Set length_immediate attribute to 1.
4558 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4559 using old 3DNOW insn rather than SSE/3DNOW_A.
4560 (mmx_emms, mmx_femms): Clear modrm attribute.
4562 2009-05-29 Martin Jambor <mjambor@suse.cz>
4564 * tree-sra.c: New implementation of SRA.
4566 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4567 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4568 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4569 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4570 (SRA_MAX_STRUCTURE_COUNT): Removed.
4571 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4572 * doc/invoke.texi (sra-max-structure-size): Removed.
4573 (sra-field-structure-ratio): Removed.
4575 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4578 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4581 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4583 PR rtl-optimization/40101
4584 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4585 seqno. Adjust comment.
4586 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4587 inserting bookkeeping before a jump, the jump is not scheduled.
4588 When no positive seqno found, provide a value. Add comment.
4590 2009-05-29 Richard Guenther <rguenther@suse.de>
4592 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4593 short-cutting on the first component.
4595 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4598 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4599 for trees other than decls/types.
4601 2009-05-29 Richard Guenther <rguenther@suse.de>
4603 * tree-ssa-operands.c (get_expr_operands): Do not handle
4604 INDIRECT_REFs in the handled-component case. Remove
4605 unused get_ref_base_and_extent case.
4606 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4607 tree_low_cst and host_integerp where possible.
4608 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4609 codes for equivalence.
4610 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4612 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4614 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4615 to tmake_file for i[34567]86-*-cygwin*.
4617 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4620 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4621 (altivec_categorize_keyword, init_vector_keywords,
4622 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4625 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4627 * tree.c (handle_dll_attribute): Check if node is
4628 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4630 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4632 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4634 (thumb2_zero_extendqidi2): Likewise.
4636 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4638 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4639 instead of gen_movrt.
4640 * config/sh/sh.md (movrt): Remove.
4642 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4644 * doc/invoke.texi (IA-64 Options):
4645 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4646 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4647 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4648 -msched-prefer-non-control-spec-insns,
4649 -msched-stop-bits-after-every-cycle,
4650 -msched-count-spec-in-critical-path,
4651 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4652 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4653 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4654 and -msched-spec-verbose.
4656 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4658 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4659 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4661 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4663 2009-05-28 Richard Guenther <rguenther@suse.de>
4665 * tree-ssa-alias.c (ao_ref_init): New function.
4666 (ao_ref_base): Likewise.
4667 (ao_ref_base_alias_set): Likewise.
4668 (ao_ref_alias_set): Likewise.
4669 (refs_may_alias_p_1): Change signature.
4670 (refs_may_alias_p): Adjust.
4671 (refs_anti_dependent_p): Likewise.
4672 (refs_output_dependent_p): Likewise.
4673 (call_may_clobber_ref_p_1): Change signature.
4674 (call_may_clobber_ref_p): Adjust.
4675 (stmt_may_clobber_ref_p_1): New function split out from ...
4676 (stmt_may_clobber_ref_p): ... here.
4677 (maybe_skip_until): Adjust signature.
4678 (get_continuation_for_phi): Likewise.
4679 (walk_non_aliased_vuses): Likewise.
4680 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4681 (ao_ref_init): Declare.
4682 (ao_ref_base): Likewise.
4683 (ao_ref_alias_set): Likewise.
4684 (stmt_may_clobber_ref_p_1): Likewise.
4685 (walk_non_aliased_vuses): Adjust.
4686 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4687 (get_ref_from_reference_ops): remove.
4688 (vn_reference_lookup_2): Adjust signature.
4689 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4690 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4691 (vn_reference_lookup): Adjust.
4692 (vn_reference_insert): Likewise.
4693 (vn_reference_insert_pieces): Adjust signature.
4694 (visit_reference_op_call): Adjust.
4695 * tree-ssa-pre.c (get_expr_type): Simplify.
4696 (phi_translate_1): Adjust.
4697 (compute_avail): Likewise.
4698 (translate_vuse_through_block): Do not re-build trees.
4699 (value_dies_in_block_x): Likewise.
4700 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4702 (vn_reference_lookup_pieces): Adjust declaration.
4703 (vn_reference_insert_pieces): Likewise.
4705 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4707 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4708 with checking disabled.
4710 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4714 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4715 macro definition for support of three-operand format aligned
4716 .comm directive in assembler on cygwin/pe/mingw target OS.
4717 * configure: Regenerate.
4718 * config.h: Regenerate.
4720 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4721 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4722 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4724 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4725 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4727 2009-05-28 Ira Rosen <irar@il.ibm.com>
4729 PR tree-optimization/40254
4730 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4731 in analysis of basic blocks.
4733 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4736 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4737 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4738 (TARGET_INITIALIZER): Use it.
4739 * cse.c (CHEAPER): Move it up to the other macros.
4740 (insert): Rename this ...
4741 (insert_with_costs): ... to this. Add cost parameters. Update
4743 (insert): New function. Call insert_with_costs.
4744 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4745 find_reg_offset_for_const, try_const_anchors): New functions.
4746 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4747 when using a const-anchor. Call insert_const_anchors.
4748 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4749 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4751 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4753 * tree-inline.c (remap_decls): Enable nonlocalized variables
4754 when not optimizing.
4756 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4758 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4759 Simplify other tests involving optimize.
4761 2009-05-27 Tom Tromey <tromey@redhat.com>
4763 * unwind-dw2.c (_Unwind_DebugHook): New function.
4764 (uw_install_context): Call _Unwind_DebugHook.
4766 2009-05-27 Tom Tromey <tromey@redhat.com>
4768 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4770 2009-05-27 Ian Lance Taylor <iant@google.com>
4772 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4773 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4774 (ALL_LINKERFLAGS): Define.
4775 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4776 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4777 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4778 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4779 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4780 $(LINKER_FOR_BUILD).
4781 (build/gcov-iov$(build_exeext)): Likewise.
4783 2009-05-27 Julian Brown <julian@codesourcery.com>
4785 * gcse.c (target.h): Include.
4786 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4787 copy of argument to a pseudo register.
4789 2009-05-27 Diego Novillo <dnovillo@google.com>
4791 * tree-ssa-live.c (dump_scope_block): Document arguments.
4792 (dump_scope_blocks): Document.
4793 (debug_scope_blocks): New.
4794 * tree-flow.h (debug_scope_blocks): Declare.
4796 2009-05-21 Denis Chertykov <denisc@overta.ru>
4798 * doc/contrib.texi (Contributors): Add myself to the list.
4800 2009-05-27 Olivier Hainque <hainque@adacore.com>
4802 * expr.c (target_align): New function. Alignment the TARGET of an
4803 assignment may be assume to have.
4804 (highest_pow2_factor_for_target): Use it instead of relying on
4805 immediate tree attributes of TARGET, not necessarily honored when
4806 intermediate bitfields are involved.
4808 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4811 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4812 AVX, SSE4, AES, PCLMUL and POPCNT.
4814 2009-05-27 Diego Novillo <dnovillo@google.com>
4816 * tree-pretty-print.c (dump_location): New.
4817 (dump_generic_node): Call it.
4818 Factor code to handle BLOCK nodes ...
4819 (dump_block_node): ... here.
4821 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4823 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4825 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4827 * gcc-plugin.h: Include config.h and system.h.
4828 (IN_GCC): Define if not defined.
4830 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4833 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4836 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4838 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4840 * config/m32r/m32r.h: Ditto.
4841 * config/m32r/m32r.md: Ditto.
4842 * config/m32r/predicates.md: Ditto.
4844 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4846 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4848 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4851 (Loading plugins): typo.
4852 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4853 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4854 (Interacting with the GCC Garbage Collector): Added new section.
4855 (Giving information about a plugin): Added new section for
4857 * ggc.h (ggc_register_root_tab): Added declaration.
4858 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4859 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4860 (register_callback): Improved comment in declaration.
4861 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4862 (extra_root_vec) Added static variable for dynamic roots registration.
4863 (ggc_register_root_tab) Added new routine.
4864 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4865 PLUGIN_GGC_MARKING event.
4866 * ggc-zone.c: Include plugin.h.
4867 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4868 * ggc-page.c: Include plugin.h.
4869 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4870 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4871 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4872 (register_callback): check lack of callbacks for
4873 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4874 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4875 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4876 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4877 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4878 dependency on plugin.h.
4879 (plugin.o): Added dependency on ggc.h...
4881 2009-05-26 Richard Guenther <rguenther@suse.de>
4885 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4886 with mismatched comparison modes.
4888 * expr.c (expand_expr_real_1): Expand the operand of a
4889 VIEW_CONVERT_EXPR in its natural mode.
4891 2009-05-26 Ian Lance Taylor <iant@google.com>
4893 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4894 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4895 (ALL_COMPILERFLAGS): Define.
4896 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4897 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4898 (collect2$(exeext), collect2.o): Likewise.
4899 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4900 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4901 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4902 (libbackend.o, intl.o, cppdefault.o): Likewise.
4903 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4904 (build/%.o): Use $(COMPILER_FOR_BUILD).
4905 (build/gen%$(build_exeext)): Likewise.
4906 (build/gcov-iov$(build_exeext)): LIkewise.
4907 * config/t-darwin (darwin.o): Use $(COMPILER).
4908 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4909 * config/t-sol2 (sol2-c.o): Likewise.
4911 * config/t-vxworks (vxworks.o): Likewise.
4912 * config/x-darwin (host-darwin.o): Likewise.
4913 * config/x-hpux (host-hpux.o): Likewise.
4914 * config/x-linux (host-linux.o): Likewise.
4915 * config/x-solaris (host-solaris.o): Likewise.
4916 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4917 * config/arm/t-arm (arm-c.o): Likewise.
4918 * config/arm/t-pe (pe.o): Likewise.
4919 * config/arm/t-wince-pe (pe.o): Likewise.
4920 * config/i386/t-cygming (winnt.o): Likewise.
4921 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4922 * config/i386/t-cygwin (cygwin1.o): Likewise.
4923 (cygwin2.o): Likewise.
4924 * config/i386/t-i386 (i386-c.o): Likewise.
4925 * config/i386/t-interix (winnt.o): Likewise.
4926 * config/i386/t-netware (netware.o): Likewise.
4927 * config/i386/t-nwld (nwld.o): Likewise.
4928 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4929 * config/i386/x-i386 (driver-i386.o): Likewise.
4930 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4931 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4932 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4933 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4934 * config/mips/x-native (driver-native.o): Likewise.
4935 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4936 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4937 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4938 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4939 * config/score/t-score-elf (score7.o): Likewise.
4940 (score3.o): Likewise.
4941 * config/sh/t-sh (sh-c.o): Likewise.
4942 * config/sh/t-symbian (sh-c.o): Likewise.
4943 (symbian.o): Likewise.
4944 * config/spu/t-spu-elf (spu-c.o): Likewise.
4945 * config/v850/t-v850 (v850-c.o): Likewise.
4946 * config/v850/t-v850e (v850-c.o): Likewise.
4948 2009-05-26 Richard Guenther <rguenther@suse.de>
4950 PR tree-optimization/40122
4951 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4952 VECTOR_CSTs if possible.
4953 (fold_gimple_assign): Likewise.
4955 2009-05-26 Richard Guenther <rguenther@suse.de>
4958 * fold-const.c (fold_binary): Use the correct types for building
4961 2009-05-26 Richard Guenther <rguenther@suse.de>
4963 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4964 redundant calls to merge_alias_info.
4965 (bump_vector_ptr): Likewise.
4966 * tree-ssa-copy.c (merge_alias_info): Remove.
4967 (replace_exp_1): Remove call to merge_alias_info.
4968 (propagate_tree_value): Likewise.
4969 (fini_copy_prop): Propagate points-to info.
4970 * tree-flow.h (merge_alias_info): Remove.
4972 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4974 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4976 2009-05-25 Jan Hubicka <jh@suse.cz>
4978 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4979 * cgraph.h (struct inline_summary): New filed self_wize,
4980 size_inlining_benefit, self_time and time_inlining_benefit.
4981 (struct cgraph_global_info): Replace insns by time ans size fields.
4982 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4983 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4984 (ipcp_update_callgraph): Do not touch function bodies.
4985 * ipa-inline.c: Include except.h
4986 (MAX_TIME): New constant.
4987 (overall_insns): Remove.
4989 (overall_size, max_benefit): New static variables.
4990 (cgraph_estimate_time_after_inlining): New function.
4991 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4992 (cgraph_clone_inlined_nodes): Update size.
4993 (cgraph_mark_inline_edge): Update size.
4994 (cgraph_estimate_growth): Use size info.
4995 (cgraph_check_inline_limits): Check size.
4996 (cgraph_default_inline_p): Likewise.
4997 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4998 (cgraph_decide_recursive_inlining): Check size.
4999 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5001 (cgraph_decide_inlining): Likewise.
5002 (cgraph_decide_inlining_incrementally): Likewise; honor
5003 PARAM_EARLY_INLINING_INSNS.
5004 (likely_eliminated_by_inlining_p): New predicate.
5005 (estimate_function_body_sizes): New function.
5006 (compute_inline_parameters): Use it.
5007 * except.c (must_not_throw_labels): New function.
5008 * except.h (must_not_throw_labels): Declare.
5009 * tree-inline.c (init_inline_once): Kill inlining_weigths
5010 * tree-ssa-structalias.c: Avoid uninitialized warning.
5011 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5012 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5013 (PARAM_INLINE_CALL_COST): Remove.
5014 (PARAM_EARLY_INLINING_INSNS): New.
5016 2009-05-25 Richard Guenther <rguenther@suse.de>
5018 PR tree-optimization/36327
5019 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5020 callback for reference translation or lookup at the point of may-defs.
5021 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5022 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5023 for union COMPONENT_REFs.
5024 (vn_reference_lookup_3): New callback. Lookup from memset
5025 and CONSTRUCTOR assignment, translate through struct copies.
5026 (vn_reference_lookup_pieces): Make sure to not free the
5027 passed operands array. Adjust walk_non_aliased_vuses call.
5028 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5029 make sure we do not leak memory.
5031 2009-05-25 Richard Guenther <rguenther@suse.de>
5033 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5034 * tree-inline.c (expand_call_inline): Reset the escaped and
5036 * tree-ssa-structalias.c (pass_build_ealias): New.
5037 * tree-pass.h (pass_build_ealias): Declare.
5038 * passes.c (init_optimization_passes): Add PTA during
5039 early optimizations.
5040 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5041 and CALLUSED solutions.
5042 (dump_points_to_solution): New function, split out from ...
5043 (dump_points_to_info_for): ... here.
5044 * tree-parloops.c (parallelize_loops): Reset the escaped and
5047 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5050 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5051 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5053 2009-05-25 Ira Rosen <irar@il.ibm.com>
5055 PR tree-optimization/40238
5056 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5057 statements after basic block's labels.
5058 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5059 to free the allocated memory.
5061 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5063 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5064 return address with a USE.
5066 2009-05-24 Richard Guenther <rguenther@suse.de>
5069 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5070 array type from the main variant of the inner type.
5072 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5074 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5075 definition to bool (from int) to un-break build.
5076 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5078 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5080 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5081 discard_stmt_changes): Delete.
5082 * tree-ssa-operands.c (scb_stack): Delete.
5083 (init_ssa_operands): Do not initialize it.
5084 (fini_ssa_operands): Do not free it.
5085 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5087 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5088 update_stmt, remove the others. Fix comments.
5089 * tree-dfa.c (optimize_stack_restore): Likewise.
5090 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5091 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5092 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5093 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5095 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5096 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5097 (dom_opt_finalize_block): Likewise, adjusting access to
5099 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5100 (stmts_to_rescan): Change item type to gimple.
5101 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5103 2009-05-24 Ira Rosen <irar@il.ibm.com>
5105 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5106 * tree-pass.h (pass_slp_vectorize): New pass.
5107 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5108 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5109 * tree-vectorizer.c (timevar.h): Include.
5110 (user_vect_verbosity_level): Declare.
5111 (vect_location): Fix comment.
5112 (vect_set_verbosity_level): Update user_vect_verbosity_level
5113 instead of vect_verbosity_level.
5114 (vect_set_dump_settings): Add an argument. Ignore user defined
5115 verbosity if dump flags require higher level of verbosity. Print to
5116 stderr only for loop vectorization.
5117 (vectorize_loops): Update call to vect_set_dump_settings.
5118 (execute_vect_slp): New function.
5119 (gate_vect_slp): Likewise.
5120 (struct gimple_opt_pass pass_slp_vectorize): New.
5121 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5123 (vec_info_for_bb): New function.
5124 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5125 (VECTORIZATION_ENABLED): New macro.
5126 (SLP_ENABLED, SLP_DISABLED): Likewise.
5127 (vect_is_simple_use): Add bb_vec_info argument.
5128 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5129 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5130 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5131 vect_schedule_slp, vect_analyze_slp): Likewise.
5132 (vect_analyze_stmt): Add slp_tree argument.
5133 (find_bb_location): Declare.
5134 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5135 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5136 (vect_analyze_loop_operations, vect_analyze_loop,
5137 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5138 vect_finalize_reduction, vectorizable_reduction,
5139 vectorizable_live_operation, vect_transform_loop): Likewise.
5140 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5141 skip evolution analysis if analyzing a basic block.
5142 (dr_analyze_indices): Likewise.
5143 (initialize_data_dependence_relation): Skip the test whether the
5144 object is invariant for basic blocks.
5145 (compute_all_dependences): Skip dependence analysis for data
5146 references in basic blocks.
5147 (find_data_references_in_stmt): Don't fail in case of invariant
5148 access in basic block.
5149 (find_data_references_in_bb): New function.
5150 (find_data_references_in_loop): Move code to
5151 find_data_references_in_bb and add a call to it.
5152 (compute_data_dependences_for_bb): New function.
5153 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5154 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5156 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5157 unknown dependence in basic block and fail in case of dependence in
5159 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5160 dependence instances from either loop or basic block vectorization
5162 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5163 before calling nested_in_vect_loop_p.
5164 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5165 dependence instances from either loop or basic block vectorization
5167 (vect_verify_datarefs_alignment): Likewise.
5168 (vect_enhance_data_refs_alignment): Adjust function calls.
5169 (vect_analyze_data_refs_alignment): Likewise.
5170 (vect_analyze_group_access): Fix printing. Skip different checks if
5171 DR_STEP is 0. Keep strided stores either in loop or basic block
5172 vectorization data structure. Fix indentation.
5173 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5175 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5176 dependence instances from either loop or basic block vectorization
5178 (vect_analyze_data_refs): Update comment. Call
5179 compute_data_dependences_for_bb to analyze basic blocks.
5180 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5181 case of loop vectorization. In case of basic block vectorization use
5182 data-ref itself as a base.
5183 (vect_create_data_ref_ptr): In case of basic block vectorization:
5184 don't advance the pointer, add new statements before the current
5185 statement. Adjust function calls.
5186 (vect_supportable_dr_alignment): Support only aligned accesses in
5187 basic block vectorization.
5188 * common.opt (ftree-slp-vectorize): New flag.
5189 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5190 (vect_pattern_recog_1): Likewise.
5191 * tree-vect-stmts.c (process_use): Likewise.
5192 (vect_init_vector): Add new statements in the beginning of the basic
5193 block in case of basic block SLP.
5194 (vect_get_vec_def_for_operand): Adjust function calls.
5195 (vect_finish_stmt_generation): Likewise.
5196 (vectorizable_call): Add assert that it is loop vectorization, adjust
5198 (vectorizable_conversion, vectorizable_assignment): Likewise.
5199 (vectorizable_operation): In case of basic block SLP, take
5200 vectorization factor from statement's type and skip the relevance
5201 check. Adjust function calls.
5202 (vectorizable_type_demotion): Add assert that it is loop
5203 vectorization, adjust function calls.
5204 (vectorizable_type_promotion): Likewise.
5205 (vectorizable_store): Check for outer loop only in case of loop
5206 vectorization. Adjust function calls. For basic blocks, skip the
5207 relevance check and don't advance pointers.
5208 (vectorizable_load): Likewise.
5209 (vectorizable_condition): Add assert that it is loop vectorization,
5210 adjust function calls.
5211 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5212 that it is not reduction, get vector type, call only supported
5213 functions, skip loop specific parts.
5214 (vect_transform_stmt): Check for outer loop only in case of loop
5216 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5217 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5218 for external definition.
5219 * passes.c (pass_slp_vectorize): New pass.
5220 * tree-vect-slp.c (find_bb_location): New function.
5221 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5222 check for patterns only in loops.
5223 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5224 case of multiple types in basic block SLP.
5225 (vect_mark_slp_stmts_relevant): New function.
5226 (vect_supported_load_permutation_p): Fix comment.
5227 (vect_analyze_slp_instance): Add argument. In case of basic block
5228 SLP, take vectorization factor from statement's type, check that
5229 unrolling factor is 1. Adjust function call. Save SLP instance in
5230 either loop or basic block vectorization structure. Return FALSE,
5232 (vect_analyze_slp): Add argument. Get strided stores groups from
5233 either loop or basic block vectorization structure. Return FALSE
5234 if basic block SLP failed.
5235 (new_bb_vec_info): New function.
5236 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5237 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5238 (vect_schedule_slp): Add argument. Get SLP instances from either
5239 loop or basic block vectorization structure. Set vectorization factor
5240 to be 1 for basic block SLP.
5241 (vect_slp_transform_bb): New function.
5242 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5244 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5246 * final.c (shorten_branches): Do not align labels for jump tables.
5247 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5249 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5251 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5252 Remove outdated reference to flow.c and fix nits.
5253 * doc/gccint.texi: Tweak RTL description.
5254 * doc/rtl.texi: Likewise.
5256 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5258 * config/avr/avr.c: Change my email address.
5259 * config/avr/avr.h: Likewise.
5260 * config/avr/avr.md: Likewise.
5261 * config/avr/avr-protos.h: Likewise.
5262 * config/avr/libgcc.S: Likewise.
5264 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5266 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5267 (spu_split_load, spu_split_store): Change return type to int.
5268 (spu_split_convert): Declare.
5269 * config/spu/predicates.md (spu_mem_operand): Remove.
5270 (spu_mov_operand): Update.
5271 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5272 * config/spu/spu.c (regno_aligned_for_load): Remove.
5273 (reg_aligned_for_addr, spu_expand_load): Define.
5274 (spu_expand_extv): Reimplement and handle MEM.
5275 (spu_expand_insv): Handle MEM.
5276 (spu_sched_reorder): Handle insn's with length 0.
5277 (spu_legitimate_address_p): Reimplement.
5278 (store_with_one_insn_p): Return TRUE for any mode with size
5279 larger than 16 bytes.
5280 (address_needs_split): Define.
5281 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5283 (spu_convert_move): Define.
5284 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5285 (spu_split_store): Change all MEM's to TImode.
5286 (spu_init_expanders): Preallocate registers that correspond to
5287 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5289 (spu_split_convert): Define.
5290 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5291 (_move<mode>, _movdi, _movti): Update predicate and condition.
5292 (load, store): Change to define_split.
5293 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5295 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5296 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5297 define_insn_and_split of lshr<mode>3.
5298 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5299 (<v>ashr<mode>3_imm): Define.
5300 (extv, extzv, insv): Allow MEM operands.
5301 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5302 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5303 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5304 (_spu_convert2): Change to define_insn_and_split and remove the
5305 corresponding define_peephole2.
5306 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5307 Change predicates to memory_operand.
5309 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5311 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5313 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5315 PR tree-optimization/40219
5316 * tree.c (iterative_hash_expr): Make sure the builtin function is
5317 a normal builtin function and not a front end or back end builtin
5318 before indexing into the built_in_decls array.
5320 2009-05-22 Richard Guenther <rguenther@suse.de>
5323 * alias.c (write_dependence_p): Do not use TBAA for answering
5324 anti-dependence or output-dependence.
5325 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5326 (emit_pointer_definition): Remove.
5327 (emit_alias_warning): Likewise.
5328 (find_what_var_points_to): Remove TBAA pruning code.
5329 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5331 (compute_points_to_sets): Remove code computing the set of
5332 dereferenced pointers.
5333 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5334 oracle for querying anti and output dependencies.
5335 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5336 if TBAA may be applied.
5337 (refs_anti_dependent_p): New function.
5338 (refs_output_dependent_p): Likewise.
5339 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5340 (refs_output_dependent_p): Likewise.
5341 * doc/tree-ssa.texi (Memory model): New section.
5342 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5343 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5344 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5345 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5346 * expr.c (expand_expr_real_1): Likewise.
5347 * gimple-low.c (lower_stmt): Likewise.
5348 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5349 (dump_gimple_cdt): Remove.
5350 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5351 (gimple_size): Likewise.
5352 (walk_gimple_op): Likewise.
5353 (is_gimple_stmt): Likewise.
5354 (walk_stmt_load_store_addr_ops): Likewise.
5355 (gimple_build_cdt): Remove.
5356 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5357 * gimple.h (gimple_cdt_new_type): Remove.
5358 (gimple_cdt_new_type_ptr): Likewise.
5359 (gimple_cdt_set_new_type): Likewise.
5360 (gimple_cdt_location): Likewise.
5361 (gimple_cdt_location_ptr): Likewise.
5362 (gimple_cdt_set_location): Likewise.
5363 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5364 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5365 GIMPLE_CHANGE_DYNAMIC_TYPE.
5366 (verify_types_in_gimple_stmt): Likewise.
5367 * tree-inline.c (estimate_num_insns): Likewise.
5368 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5369 (copy_decl_to_var): Likewise.
5370 (copy_result_decl_to_var): Likewise.
5371 * tree-pretty-print.c (dump_generic_node): Do not handle
5372 CHANGE_DYNAMIC_TYPE_EXPR.
5373 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5374 * tree-ssa-operands.c (get_expr_operands): Likewise.
5375 * tree-ssa-structalias.c (struct variable_info): Remove
5376 no_tbaa_pruning member.
5377 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5378 (unify_nodes): Do not copy it.
5379 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5380 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5381 (set_uids_in_ptset): Do not check it.
5382 (find_what_var_points_to): Likewise.
5383 (compute_tbaa_pruning): Remove.
5384 (compute_points_to_sets): Do not call it.
5385 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5386 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5387 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5388 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5389 (DECL_NO_TBAA_P): Likewise.
5390 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5391 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5392 (expand_omp_atomic_pipeline): Do not set it.
5393 * print-tree.c (print_node): Do not dump it.
5394 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5397 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5400 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5403 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5405 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5408 2009-05-22 Ben Elliston <bje@au.ibm.com>
5410 * Makefile.in (bversion.h, s-bversion): New targets.
5411 (TOPLEV_H): Add bversion.h.
5412 * toplev.h: Include "bversion.h".
5413 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5414 the __format__ attribute only if compiling with the same version
5415 of GCC as the sources (the "build version").
5417 2009-05-22 Ben Elliston <bje@au.ibm.com>
5419 * c-format.c (handle_format_attribute): Fix comment typo.
5421 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5424 * config/ia64/ia64.opt (mfused-madd): New.
5425 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5426 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5427 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5428 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5429 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5430 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5431 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5432 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5433 instruction if !TARGET_FUSED_MADD.
5434 (fpma, fpms): Remove colon from name.
5436 2009-05-22 Richard Guenther <rguenther@suse.de>
5438 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5439 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5440 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5442 (create_expression_by_pieces): Only convert if necessary.
5443 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5444 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5446 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5448 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5449 regular pattern from a template and rename it ...
5450 (*extzv_truncsi_exts): ... to this.
5452 2009-05-21 Richard Guenther <rguenther@suse.de>
5454 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5455 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5456 (cgraph_default_inline_p): Likewise.
5457 (cgraph_decide_inlining_incrementally): Likewise.
5459 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5460 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/cpuid.h (bit_MOVBE): New.
5464 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5466 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5467 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5468 (ix86_handle_option): Handle OPT_mmovbe.
5469 (ix86_target_string): Add -mmovbe.
5470 (pta_flags): Add PTA_MOVBE.
5471 (processor_alias_table): Add PTA_MOVBE to "atom".
5472 (override_options): Handle PTA_MOVBE.
5474 * config/i386/i386.h (TARGET_MOVBE): New.
5476 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5477 (*bswapsi_movbe): New.
5478 (*bswapdi_movbe): Likewise.
5479 (bswapdi2): Renamed to ...
5481 (bswapdi2): New expander.
5483 * config/i386/i386.opt (mmovbe): New.
5485 * doc/invoke.texi: Document -mmovbe.
5487 2009-05-21 Taras Glek <tglek@mozilla.com>
5489 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5490 * gcc-plugin.h (plugin_init): Updated signature.
5491 * gcc-plugin.h (plugin_name_args): Moved to this header.
5492 * doc/plugins.texi (plugin_init): Updated documention to reflect
5494 * doc/plugins.texi (plugin_name_args): Added to documention.
5496 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5498 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5499 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5501 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5503 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5504 JUMP_TABLE_DATA_P predicates where applicable.
5505 * config/i386/predicates.md: Ditto.
5506 * config/i386/sse.md: Ditto.
5508 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5510 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5511 operand2 -128 override length_immediate attribute to 1.
5512 * config/i386/predicates.md (constm128_operand): New predicate.
5514 * config/i386/i386.c (memory_address_length): Handle %r12
5515 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5517 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5518 mode look through optional ZERO_EXTEND and SUBREG.
5519 * config/i386/i386.md (R12_REG): New define_constant.
5520 (prefix_data16): For sse unit set also for MODE_TI insns.
5521 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5522 insns set if operand 1 is ext_QIreg_operand.
5523 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5524 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5526 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5527 mode from MODE_DI to MODE_SI.
5528 (movdi_1_rex64): Override modrm and length_immediate attributes
5529 only for movabs (TYPE_IMOV, alternative 2).
5530 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5531 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5532 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5533 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5534 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5535 prefix_rex attribute if DImode.
5536 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5537 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5538 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5539 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5540 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5541 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5542 Likewise. For TYPE_IMOV clear length_immediate attribute.
5543 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5544 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5545 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5546 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5547 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5548 or one operand TYPE_ISHIFT.
5549 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5550 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5551 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5552 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5553 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5554 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5555 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5556 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5557 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5558 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5559 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5560 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5561 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5562 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5563 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5564 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5565 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5566 set mode attribute, don't override length attribute.
5567 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5569 (return_internal_long): Set length attribute to 2 instead of 1.
5570 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5571 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5572 prefix_rex attribute.
5573 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5575 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5577 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5579 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5581 2009-05-20 Ian Lance Taylor <iant@google.com>
5583 * tree.c (build_tree_list_vec_stat): New function.
5584 (ctor_to_vec): New function.
5585 (build_nt_call_vec): New function.
5586 (build_call_array): Change args to be a const pointer.
5587 (build_call_vec): New function.
5588 * tree.h (build_nt_call_vec): Declare.
5589 (build_tree_list_vec_stat): Declare.
5590 (build_tree_list_vec): Define.
5591 (build_call_array): Update declaration.
5592 (build_call_vec): Declare.
5593 (ctor_to_vec): Declare.
5594 * c-common.c (tree_vector_cache): New static variable.
5595 (make_tree_vector): New function.
5596 (release_tree_vector): New function.
5597 (make_tree_vector_single): New function.
5598 (make_tree_vector_copy): New function.
5599 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5600 (make_tree_vector_single, make_tree_vector_copy): Declare.
5601 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5602 (c_parser_expr_list): Don't manage cache here, instead call
5604 (c_parser_release_expr_list): Remove static function.
5605 (c_parser_vec_to_tree_list): Remove static function.
5606 (c_parser_attributes): Call build_tree_list_vec instead of
5607 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5608 c_parser_release_expr_list.
5609 (c_parser_postfix_expression_after_primary): Likewise.
5610 (c_parser_objc_keywordexpr): Likewise.
5612 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5614 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5615 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5616 TARGET_CONVERT_TO_TYPE.
5617 * hooks.c (hook_tree_const_tree_null): Define.
5618 * hooks.h (hook_tree_const_tree_null): Declare.
5619 * target.h (struct gcc_target): Add invalid_parameter_type,
5620 invalid_return_type, promoted_type, and convert_to_type fields.
5621 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5622 (TARGET_INVALID_RETURN_TYPE): Define.
5623 (TARGET_PROMOTED_TYPE): Define.
5624 (TARGET_CONVERT_TO_TYPE): Define.
5625 (TARGET_INITIALIZER): Update for new fields.
5626 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5627 (grokparms): Check targetm.invalid_parameter_type.
5628 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5629 * c-convert.c (convert): Check targetm.convert_to_type.
5631 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5633 * config/mips/mips.md (*extenddi_truncate<mode>,
5634 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5636 (*extendhi_truncateqi): New define_insn_and_sptit.
5638 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5641 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5642 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5644 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5646 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5647 the operand of VIEW_CONVERT_EXPR.
5649 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5651 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5652 extended family and model for Intel processors. Support Intel Atom.
5654 2009-05-20 Olivier Hainque <hainque@adacore.com>
5656 * gstab.h (stab_code_type): Define, to be used instead of the
5657 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5659 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5660 occurrences by stab_code_type.
5661 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5663 2009-05-20 Martin Jambor <mjambor@suse.cz>
5665 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5666 (sra_insert_before): Likewise.
5667 (sra_insert_after): Likewise.
5668 (sra_init_cache): Likewise.
5669 (sra_type_can_be_decomposed_p): Likewise.
5670 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5671 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5672 (sra_insert_before): Likewise.
5673 (sra_insert_after): Likewise.
5674 (sra_init_cache): Likewise.
5675 (insert_edge_copies_seq): Made static and moved upwards.
5677 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5680 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5682 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5683 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5686 2009-05-20 Richard Guenther <rguenther@suse.de>
5688 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5689 with mismatched comparison modes.
5691 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5693 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5694 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5695 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5696 with shifts for Thumb2.
5697 (orsi_notsi): New for orn.
5698 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5699 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5700 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5701 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5702 Don't invert remainder for IOR.
5704 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5706 PR tree-optimization/40087
5707 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5708 number_of_iterations_ne): Rename never_infinite argument.
5709 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5710 number_of_iterations_le): Handle pointer-type ivs when
5711 exit_must_be_taken is false.
5712 (number_of_iterations_cond): Do not always assume that
5713 exit_must_be_taken if the control variable is a pointer.
5715 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5717 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5718 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5720 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5722 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5723 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5725 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5728 * c.opt (Wlogical-op): Disabled by default.
5729 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5731 * doc/invoke.texi (Wlogical-op): Likewise.
5733 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5735 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5737 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5738 Propagate the type of the first operand.
5739 <ASSERT_EXPR>: Simplify.
5740 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5741 Rewrite using the RHS code as discriminant.
5742 <NOP_EXPR>: Turn into CASE_CONVERT.
5743 <PLUS_EXPR>: Propagate the type of the first operand.
5745 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5747 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5748 (ia64_dconst_0_375): New.
5749 * config/ia64/ia64.c (ia64_override_options): Remove
5750 -minline-sqrt-min-latency warning.
5751 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5752 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5753 * config/ia64/ia64.md (*sqrt_approx): Remove.
5754 (sqrtsf2): Remove #if 0.
5755 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5756 (sqrtdf): Remove assert.
5757 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5758 (sqrtxf2): Remove #if 0.
5759 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5760 * div.md (sqrt_approx_rf): New.
5761 (sqrtsf2_internal_thr): New implementation.
5762 (sqrtsf2_internal_lat): New.
5763 (sqrtdf2_internal_thr: New implementation.
5764 (sqrtxf2_internal): New implementation.
5766 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5767 Hans-Peter Nilsson <hp@axis.com>
5769 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5770 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5771 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5772 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5773 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5774 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5775 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5776 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5777 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5778 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5779 * c-common.c: ...from here.
5781 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5783 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5785 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5787 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5789 2009-05-19 Ben Elliston <bje@au.ibm.com>
5791 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5792 assignments with memcpy calls.
5793 (add_fdes): Likewise.
5794 (binary_search_unencoded_fdes): Likewise.
5795 (linear_search_fdes): Eliminate type puns.
5797 2009-05-19 Richard Guenther <rguenther@suse.de>
5799 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5800 not falsely claim to have propagated into all uses.
5802 2009-05-19 Ben Elliston <bje@au.ibm.com>
5804 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5807 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5809 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5810 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5811 (TARGET_LEGITIMATE_ADDRESS_P): New.
5812 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5813 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5815 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5818 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5819 child of the containing namespace's DIE.
5821 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5823 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5824 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5825 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5828 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5831 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5832 gen_align with gen_pad.
5833 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5834 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5836 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5837 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5839 * config/i386/i386.md (align): Renamed to ...
5840 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5841 ASM_OUTPUT_MAX_SKIP_PAD.
5843 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5845 * config.gcc: Fix variable syntax.
5848 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5849 before calling exact_log2.
5850 (output_iorsi3): Likewise.
5851 (output_xorsi3): Likewise.
5853 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5855 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5856 for the none zero constant operand except for EQ and NE
5857 comprisons even when the first operand is R0.
5859 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5861 * config/s390/2064.md: Remove trailing whitespaces.
5862 * config/s390/2084.md: Likewise.
5863 * config/s390/constraints.md: Likewise.
5864 * config/s390/fixdfdi.h: Likewise.
5865 * config/s390/libgcc-glibc.ver: Likewise.
5866 * config/s390/s390-modes.def: Likewise.
5867 * config/s390/s390-protos.h: Likewise.
5868 * config/s390/s390.c: Likewise.
5869 * config/s390/s390.h: Likewise.
5870 * config/s390/s390.md: Likewise.
5871 * config/s390/tpf-unwind.h: Likewise.
5873 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5875 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5877 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5880 * configure.ac (m68k-*-*): Check if binutils support TLS.
5881 * configure: Regenerate.
5882 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5883 * config/m68k/constraints.md (Cu): New constraint.
5884 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5885 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5886 (movsi): Handle TLS symbols.
5887 (addsi3_5200): Handle XTLS symbols, indent.
5888 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5889 (m68k_tls_reference_p): Declare.
5890 (m68k_legitimize_address): Declare.
5891 (m68k_unwrap_symbol): Declare.
5892 * config/m68k/m68k.opt (mxtls): New option.
5893 * config/m68k/m68k.c (ggc.h): Include.
5894 (m68k_output_dwarf_dtprel): Implement hook.
5895 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5896 (m68k_expand_prologue): Load GOT pointer when function needs it.
5897 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5898 (m68k_legitimate_constant_address_p): Same.
5899 (m68k_decompose_address): Handle TLS references.
5900 (m68k_get_gp): New static function.
5901 (enum m68k_reloc): New contants.
5902 (TLS_RELOC_P): New macro.
5903 (m68k_wrap_symbol): New static function.
5904 (m68k_unwrap_symbol): New function.
5905 (m68k_final_prescan_insn_1): New static function.
5906 (m68k_final_prescan_insn): New function.
5907 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5909 (legitimize_pic_address): Handle TLS references..
5910 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5911 (m68k_libcall_value_in_a0_p)
5912 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5913 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5914 (m68k_legitimize_tls_address): Handle TLS references.
5915 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5917 (m68k_legitimize_address): Handle TLS symbols.
5918 (m68k_get_reloc_decoration): New static function.
5919 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5921 (m68k_output_dwarf_dtprel): Implement hook.
5922 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5923 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5924 m68k_call_* routines.
5925 (sched_attr_op_type): Handle TLS symbols.
5926 (gt-m68k.h): Include.
5927 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5928 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5930 2009-05-18 Martin Jambor <mjambor@suse.cz>
5932 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5933 (visit_store_addr_for_mod_analysis): New function.
5934 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5935 (determine_cst_member_ptr): Use gimple_assign_single_p.
5936 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5937 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5938 operands. Don't check number of operands of a NOP_EXPR.
5940 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5942 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5944 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5947 * c-common.c (warn_logical_operator): Don't warn if one of
5948 expression isn't always true or false.
5950 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5952 * config/i386/biarch32.h: New file.
5953 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5955 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5957 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5958 *zero_extend<mode>_truncqi): Merge these into ...
5959 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5960 Name the pattern following this as *zero_extendhi_truncqi.
5962 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5965 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5966 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5967 (output_info): Make field HOST_WIDEST_INT.
5968 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5969 (dump_bitmat_statistics): Same.
5971 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5973 * config.gcc (use_gcc_stdint): Set to wrap.
5974 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5975 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5976 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5977 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5978 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5979 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5980 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5981 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5983 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5985 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5987 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5988 Move definitions earlier.
5989 (OPT_ARCH64, OPT_ARCH32): Define.
5990 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5993 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5996 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5999 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6001 * arm.md (movdi2): Copy non-reg values to DImode registers.
6003 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6006 * final.c (label_to_max_skip): New function.
6007 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6008 CODE_LABEL_NUMBER <= max_labelno.
6009 * output.h (label_to_max_skip): New prototype.
6010 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6011 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6012 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6013 Handle CODE_LABELs with >= 16 byte alignment or with
6014 max_skip == (1 << align) - 1.
6015 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6016 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6019 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6020 .p2align 3 if MAX_SKIP is smaller than 7.
6021 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6023 2009-05-15 Ian Lance Taylor <iant@google.com>
6025 * alias.c (struct alias_set_entry_d): Rename from struct
6026 alias_set_entry. Change all uses.
6027 * except.c (struct call_site_record_d): Rename from struct
6028 call_site_record. Change all uses.
6029 * except.h (struct eh_region_d): Rename from struct eh_region.
6031 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6033 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6034 ivtype_map_elt. Change all uses.
6035 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6037 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6038 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6040 (struct sese_d): Rename from struct sese. Change all uses.
6041 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6042 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6043 * optabs.h (struct optab_d): Rename from struct optab. Change all
6045 (struct convert_optab_d): Rename from struct convert_optab.
6047 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6048 ipa_opt_pass. Change all uses.
6049 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6052 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6053 defined as a typedef.
6054 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6057 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6060 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6062 (merge_ranges): Returns bool.
6063 * tree.h (make_range): .. to here.
6064 (build_range_check): Likewise.
6065 (merge_ranges): Likewise. Renamed from merge_ranges.
6066 * c-typeck.c (parser_build_binary_op): Update calls to
6067 warn_logical_operator.
6068 * c-common.c (warn_logical_operator): Add new warning.
6069 * c-common.h (warn_logical_operator): Update declaration.
6071 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6073 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6075 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6077 * doc/install.texi: Document MPC requirements, flags etc.
6079 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6080 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6081 Evaluate constant arguments.
6082 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6083 (fold_builtin_1): Likewise, also evaluate constant arguments.
6084 Remove superfluous break.
6085 (do_mpc_ckconv): New.
6086 * real.h: Include mpc.h.
6087 * toplev.c (print_version): Output MPC version info if available.
6089 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6091 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6093 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6095 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6098 2009-05-15 Jan Hubicka <jh@suse.cz>
6100 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6101 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6102 (try_inline): Fix return value.
6103 (cgraph_decide_inlining_incrementally): Honor new value.
6104 (cgraph_early_inlining): Handle indirect inlining.
6105 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6107 2009-05-15 Jan Hubicka <jh@suse.cz>
6109 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6110 * cgraphunit.c (cgraph_finalize_function): Set it.
6111 (cgraph_expand_function): Use it.
6113 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6115 * real.c (encode_ieee_half): Define.
6116 (decode_ieee_half): Define.
6117 (ieee_half_format): Define.
6118 (arm_half_format): Define.
6119 * real.h (ieee_half_format): Declare.
6120 (arm_half_format): Declare.
6122 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6124 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6125 swapped, and reversed optabs exist before trying to use them.
6127 2009-05-15 Paul Brook <paul@codesourcery.com>
6128 Sandra Loosemore <sandra@codesourcery.com>
6130 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6131 loads. Allow PRE_DEC.
6132 (output_move_neon): Handle PRE_DEC.
6133 (arm_print_operand): Add 'A' for neon structure loads.
6134 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6135 * config/arm/neon.md (neon_mov): Update comment.
6136 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6138 (Um): New constraint.
6140 2009-05-15 Jan Hubicka <jh@suse.cz>
6142 Revert the following patch until testsuite fallout is fixed:
6143 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6144 * cgraph.h (struct inline_summary): New filed self_wize,
6145 size_inlining_benefit, self_time and time_inlining_benefit.
6146 (struct cgraph_global_info): Replace insns by time ans size fields.
6147 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6148 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6149 (ipcp_update_callgraph): Do not touch function bodies.
6150 * ipa-inline.c: Include except.h
6151 (MAX_TIME): New constant.
6152 (overall_insns): Remove
6153 (overall_size, max_benefit): New static variables.
6154 (cgraph_estimate_time_after_inlining): New function.
6155 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6156 (cgraph_clone_inlined_nodes): Update size.
6157 (cgraph_mark_inline_edge): Update size.
6158 (cgraph_estimate_growth): Use size info.
6159 (cgraph_check_inline_limits): Check size.
6160 (cgraph_default_inline_p): Likewise.
6161 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6162 (cgraph_decide_recursive_inlining): Check size.
6163 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6165 (cgraph_decide_inlining): Likewise.
6166 (cgraph_decide_inlining_incrementally): Likewise; honor
6167 PARAM_EARLY_INLINING_INSNS.
6168 (likely_eliminated_by_inlining_p): New predicate.
6169 (estimate_function_body_sizes): New function.
6170 (compute_inline_parameters): Use it.
6171 * except.c (must_not_throw_labels): New function.
6172 * except.h (must_not_throw_labels): Declare.
6173 * tree-inline.c (init_inline_once): Kill inlining_weigths
6174 * tree-ssa-structalias.c: Avoid uninitialized warning.
6175 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6176 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6177 (PARAM_INLINE_CALL_COST): Remove.
6178 (PARAM_EARLY_INLINING_INSNS): New.
6180 2009-05-15 Richard Guenther <rguenther@suse.de>
6182 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6183 not TODO_update_ssa.
6185 2009-05-15 Richard Guenther <rguenther@suse.de>
6187 PR tree-optimization/39999
6188 * gimple.h (gimple_expr_type): Use the expression type looking
6189 through useless conversions.
6190 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6191 (vn_nary_op_insert_stmt): Likewise.
6192 (simplify_binary_expression): Likewise.
6194 2009-05-15 Richard Guenther <rguenther@suse.de>
6196 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6197 New options, enabled by default.
6198 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6200 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6201 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6202 * tree-ssa-structalias.c (gate_tree_pta): New function.
6203 (pass_build_alias): Use it.
6205 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6207 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6208 recurse on an invariant address if a conversion from a pointer
6209 type to a wider integer type is involved.
6211 2009-05-15 Jan Hubicka <jh@suse.cz>
6213 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6214 * cgraph.h (struct inline_summary): New filed self_wize,
6215 size_inlining_benefit, self_time and time_inlining_benefit.
6216 (struct cgraph_global_info): Replace insns by time ans size fields.
6217 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6218 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6219 (ipcp_update_callgraph): Do not touch function bodies.
6220 * ipa-inline.c: Include except.h
6221 (MAX_TIME): New constant.
6222 (overall_insns): Remove
6223 (overall_size, max_benefit): New static variables.
6224 (cgraph_estimate_time_after_inlining): New function.
6225 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6226 (cgraph_clone_inlined_nodes): Update size.
6227 (cgraph_mark_inline_edge): Update size.
6228 (cgraph_estimate_growth): Use size info.
6229 (cgraph_check_inline_limits): Check size.
6230 (cgraph_default_inline_p): Likewise.
6231 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6232 (cgraph_decide_recursive_inlining): Check size.
6233 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6235 (cgraph_decide_inlining): Likewise.
6236 (cgraph_decide_inlining_incrementally): Likewise; honor
6237 PARAM_EARLY_INLINING_INSNS.
6238 (likely_eliminated_by_inlining_p): New predicate.
6239 (estimate_function_body_sizes): New function.
6240 (compute_inline_parameters): Use it.
6241 * except.c (must_not_throw_labels): New function.
6242 * except.h (must_not_throw_labels): Declare.
6243 * tree-inline.c (init_inline_once): Kill inlining_weigths
6244 * tree-ssa-structalias.c: Avoid uninitialized warning.
6245 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6246 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6247 (PARAM_INLINE_CALL_COST): Remove.
6248 (PARAM_EARLY_INLINING_INSNS): New.
6249 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6250 (inline-call-cost): Remove.
6251 (early-inlining-insns): New.
6253 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6255 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6257 (print_int_cst_bounds_in_octal_p): Likewise.
6258 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6260 * dwarf2out.c (base_type_die): Likewise.
6261 (is_subrange_type): Delete.
6262 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6263 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6264 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6265 if the destination type is boolean.
6266 (build_range_check): Do not special-case subtypes.
6267 (fold_sign_changed_comparison): Likewise.
6268 (fold_unary): Likewise.
6269 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6270 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6271 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6272 * tree.c (subrange_type_for_debug_p): New predicate based on the
6273 former is_subrange_type.
6274 * tree.h (subrange_type_for_debug_p): Declare.
6275 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6276 (convert_affine_scev): Remove call to above function.
6277 (chrec_convert_aggressive): Likewise.
6278 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6279 false for conversions involving subtypes.
6280 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6281 (vrp_val_min): Likewise.
6282 (needs_overflow_infinity): Likewise.
6283 (extract_range_from_unary_expr): Likewise.
6285 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6287 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6288 * config/frv/frv.c: Likewise.
6289 * config/s390/s390.c: Likewise.
6290 * config/sparc/sparc.h: Likewise.
6291 * config/i386/i386.h: Likewise.
6292 * config/i386/i386.c: Likewise.
6293 * config/crx/crx.c: Likewise.
6294 * config/m68hc11/m68hc11.h: Likewise.
6295 * config/iq2000/iq2000.c: Likewise.
6296 * config/mn10300/mn10300.h: Likewise.
6297 * config/mn10300/mn10300.c: Likewise.
6298 * config/m68k/m68k.c: Likewise.
6299 * config/rs6000/rs6000.c: Likewise.
6300 * config/rs6000/xcoff.h: Likewise.
6301 * config/rs6000/linux64.h: Likewise.
6302 * config/rs6000/sysv4.h: Likewise.
6303 * config/score/score3.c: Likewise.
6304 * config/score/score7.c: Likewise.
6305 * config/score/score.c: Likewise.
6306 * config/arm/arm.md: Likewise.
6307 * config/mips/mips.c: Likewise.
6308 * config/mips/mips.md: Likewise.
6309 * config/bfin/bfin.h: Likewise.
6310 * config/pa/pa.c: Likewise.
6311 * config/pa/constraints.md: Likewise.
6313 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6314 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6315 * config/pdp11/pdp11.h: Use memory_address_p instead.
6317 2009-05-14 Ian Lance Taylor <iant@google.com>
6319 * passes.c (finish_optimization_passes): Change i to int.
6320 * plugin.c (plugins_active_p): Change event to int.
6321 (dump_active_plugins): Likewise.
6322 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6324 * tree.c (tree_range_check_failed): Change c to unsigned int.
6325 (omp_clause_range_check_failed): Likewise.
6326 (build_common_builtin_nodes): Change mode to int. Add cast.
6327 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6328 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6330 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6331 ++ or -- with a variable of enum type.
6333 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6336 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6338 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6340 * store-motion.c: Do not include params.h
6341 * Makefile.in: Fix dependencies for various files.
6343 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6345 * auto-inc-dec.c: Fix pass description, remove apparent
6346 accidental duplication.
6348 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6351 * ipa-utils.h (memory_identifier_string): Moved to ...
6352 * tree.h (memory_identifier_string): Here. Add GTY(()).
6354 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6356 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6357 in the former documentation of...
6358 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6359 * ira-conflicts.c (get_dup_num): Use address_operand.
6360 * targhooks.c (default_legitimate_address_p): New.
6361 * targhooks.h (default_legitimate_address_p): New.
6362 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6364 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6365 * target.h (struct target): Add legitimate_address_p.
6366 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6367 (TARGET_INITIALIZER): Include it.
6369 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6370 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6371 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6372 (TARGET_LEGITIMATE_ADDRESS_P): New.
6374 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6375 (REG_OK_STRICT_P): Delete.
6376 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6377 (frv_legitimate_address_p_1): ... this.
6378 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6379 (frv_legitimate_address_p_1): ... the renamed old
6380 frv_legitimate_address_p.
6381 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6382 (TARGET_LEGITIMATE_ADDRESS_P): New.
6384 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6385 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6386 * config/s390/s390.c (legitimate_address_p): Rename to...
6387 (s390_legitimate_address_p): ... this, make static.
6388 (legitimize_address): Adjust call.
6389 (TARGET_LEGITIMATE_ADDRESS_P): New.
6390 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6392 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6393 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6394 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6395 (TARGET_LEGITIMATE_ADDRESS_P): New.
6397 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6398 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6399 * config/spu/spu.c (spu_legitimate_address): Rename to...
6400 (spu_legitimate_address_p): ... this, make static.
6401 (TARGET_LEGITIMATE_ADDRESS_P): New.
6403 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6404 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6405 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6406 (sparc_legitimate_address_p): ... this, make static and return bool.
6407 (legitimize_address): Adjust call.
6408 (TARGET_LEGITIMATE_ADDRESS_P): New.
6410 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6411 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6412 * config/i386/i386.c (legitimate_address_p): Rename to...
6413 (ix86_legitimate_address_p): ... this, make static.
6414 (constant_address_p): Move after it, adjust call.
6415 (TARGET_LEGITIMATE_ADDRESS_P): New.
6417 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6418 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6419 * config/avr/avr.c (legitimate_address_p): Rename to...
6420 (avr_legitimate_address_p): ... this, make static.
6421 (legitimize_address): Adjust call.
6422 (TARGET_LEGITIMATE_ADDRESS_P): New.
6424 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6425 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6426 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6427 (TARGET_LEGITIMATE_ADDRESS_P): New.
6429 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6430 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6431 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6432 (TARGET_LEGITIMATE_ADDRESS_P): New.
6434 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6435 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6437 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6439 (TARGET_LEGITIMATE_ADDRESS_P): New.
6441 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6442 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6444 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6446 (m68hc11_legitimate_address_p): ... this, make static.
6447 (go_if_legitimate_address_internal): Rename to...
6448 (m68hc11_legitimate_address_p_1): ... this.
6449 (legitimize_address): Adjust call.
6450 (TARGET_LEGITIMATE_ADDRESS_P): New.
6452 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6453 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6454 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6455 (TARGET_LEGITIMATE_ADDRESS_P): New.
6457 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6458 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6459 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6460 (mn10300_legitimate_address_p): ... this, make static.
6461 (TARGET_LEGITIMATE_ADDRESS_P): New.
6463 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6464 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6465 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6466 (TARGET_LEGITIMATE_ADDRESS_P): New.
6468 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6469 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6470 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6471 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6472 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6473 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6474 (rs6000_legitimate_address_p): ... this, make static.
6475 (TARGET_LEGITIMATE_ADDRESS_P): New.
6476 (REG_MODE_OK_FOR_BASE_P): Delete.
6477 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6479 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6480 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6482 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6483 static, adjust types.
6484 (TARGET_LEGITIMATE_ADDRESS_P): New.
6486 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6487 * config/score/score.c (score_address_p): Rename to...
6488 (score_legitimate_address_p): ... this.
6489 (TARGET_LEGITIMATE_ADDRESS_P): New.
6490 * config/score/score3.c (score3_address_p): Rename to...
6491 (score3_legitimate_address_p): ... this.
6492 * config/score/score7.c (score7_address_p): Rename to...
6493 (score7_legitimate_address_p): ... this.
6495 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6496 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6497 GO_IF_LEGITIMATE_ADDRESS): Delete.
6498 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6499 thumb2_legitimate_address_p): Delete.
6500 (arm_legitimate_address_p): Rename to...
6501 (arm_legitimate_address_outer_p): ... this.
6502 * config/arm/constraints.md ("Uq"): Adjust call.
6503 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6504 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6506 (arm_legitimate_address_outer_p): ... this.
6507 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6509 (TARGET_LEGITIMATE_ADDRESS_P): New.
6511 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6512 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6513 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6514 (TARGET_LEGITIMATE_ADDRESS_P): New.
6516 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6517 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6518 * config/vax/vax.c (legitimate_address_p): Rename to...
6519 (vax_legitimate_address_p): ... this, make static.
6520 (TARGET_LEGITIMATE_ADDRESS_P): New.
6522 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6523 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6524 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6525 (TARGET_LEGITIMATE_ADDRESS_P): New.
6527 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6528 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6529 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6530 (mmix_legitimate_address_p): ... this, make static.
6531 (TARGET_LEGITIMATE_ADDRESS_P): New.
6533 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6534 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6535 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6536 (TARGET_LEGITIMATE_ADDRESS_P): New.
6538 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6540 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6541 of MODE_COMPLEX_INT.
6543 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6545 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6546 LCT_NORMAL in function call.
6547 * mips-tdump.c (print_file_desc): Add cast to enum type.
6548 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6549 (mark_stabs): Add casts to enum types.
6550 (parse_stabs_common): Add casts to enum types.
6552 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6554 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6555 Check for invalid values of LETTER.
6557 2009-05-13 Taras Glek <tglek@mozilla.com>
6559 * attribs.c (register_attribute): moved out attribute registration
6560 into register_attribute.
6561 * doc/plugins.texi: Documented register_attribute and
6563 * gcc-plugin.h: Added forward decl for register_attribute.
6564 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6565 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6566 PLUGIN_ATTRIBUTES boilerplate.
6568 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6570 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6571 values even in sentinel and empty entries.
6572 (ms_printf_flag_specs): Likewise.
6573 (ms_scanf_flag_specs): Likewise.
6574 (ms_strftime_flag_specs): Likewise.
6575 (ms_print_char_table): Likewise.
6576 (ms_scan_char_table): Likewise.
6577 (ms_time_char_table): Likewise.
6579 2009-05-13 Doug Kwan <dougkwan@google.com>
6581 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6583 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6585 * config/mips/mips.md (store): Add attributes for QI and HI.
6587 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6588 (truncdi<mode>2): ... this new pattern.
6590 2009-05-13 Brad Hards <bradh@kde.org>
6592 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6594 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6595 Ben Elliston <bje@au.ibm.com>
6598 * dse.c (check_mem_read_rtx): Guard against width == -1.
6600 2009-05-13 Michael Matz <matz@suse.de>
6603 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6604 (trivially_conflicts_p): New function.
6605 (insert_backedge_copies): Use it.
6607 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6609 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6610 (handle_stdc_pragma): Use new enum constant names.
6611 (handle_pragma_float_const_decimal64): Ditto.
6613 2009-05-13 Ian Lance Taylor <iant@google.com>
6615 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6618 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6620 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6621 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6623 * config/m68k/m68k.h (FL_UCLINUX): Define.
6625 2009-05-13 Jan Hubicka <jh@suse.cz>
6627 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6629 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6631 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6632 unless -fschedule-insns is specified.
6634 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6637 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6638 TARGET_EXPAND_CBRANCHDI4.
6639 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6640 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6641 (cmpeqdi): Fix comment.
6643 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6645 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6646 (sh_legitimate_address_p): Likewise.
6647 * config/sh/sh.c (sh_legitimate_index_p): New.
6648 (sh_legitimate_address_p): Likewise.
6649 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6650 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6651 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6652 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6653 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6654 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6655 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6656 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6657 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6659 2009-05-12 Jan Hubicka <jh@suse.cz>
6661 * tree-inline.c (estimate_operator_cost): Add operands;
6662 when division happens by constant, it is cheap.
6663 (estimate_num_insns): Loads and stores are not having cost of 0;
6664 EH magic stuff is cheap; when computing runtime cost of switch,
6665 use log2 base of amount of its cases; builtin_expect has cost of 0;
6666 compute cost for moving return value of call.
6667 (init_inline_once): Initialize time_based flags.
6668 * tree-inline.h (eni_weights_d): Add time_based flag.
6670 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6672 * df-core.c: Update head documentation.
6674 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6677 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6678 shadowing exisiting variable op1.
6680 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6683 * config/i386/driver-i386.c (processor_signatures): New enum.
6684 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6685 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6686 processor signature to detect geode processor.
6688 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6692 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6694 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6695 causes spurious differences between trunk and cond-optab branch.
6697 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6699 * dojump.c (compare_from_rtx): Delete.
6700 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6701 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6702 if the comparison does not satisfy the predicate; test predicates for
6703 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6704 further if one existing pattern fails.
6705 * expr.h (compare_from_rtx): Delete.
6706 (prepare_operand): Declare it.
6707 * optabs.c: Change "lib call" to "libcall" throughout.
6708 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6709 HAVE_conditional_trap, emit_cmp_insn): Delete.
6710 (can_compare_p): Delete cmp_optab case.
6711 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6712 Accept other parameters by value.
6713 (prepare_operand): Make non-static.
6714 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6715 other parameters by value. Try to widen operands here based on
6716 an optab_methods argument and looking at cbranch_optab.
6717 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6718 loop. Use cbranch_optab directly.
6719 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6720 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6722 (emit_conditional_move, emit_conditional_add): Inline what's needed
6723 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6724 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6725 with COMPARE. Move cmov_optab and cstore_optab above
6726 with cbranch_optab, move cmp_optab down with ucmp_optab,
6727 remove tst_otpab. Do not initialize trap_rtx.
6728 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6729 for trap code. Do not check HAVE_conditional_trap. Use
6730 prepare_cmp_insn. Accept no predicate for operand 3.
6731 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6732 (OTI_ctrap, ctrap_optab): New.
6733 (tst_optab): Delete.
6734 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6735 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6736 with lookup of ctrap_optab.
6737 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6741 * combine.c (combine_simplify_rtx, simplify_set): Do not
6742 special case comparing against zero for cc0 machines.
6743 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6744 COMPARE on cc0 machines.
6745 (simplify_relational_operation): Return a new expression when
6746 a COMPARE could be removed.
6747 * final.c (final_scan_insn): Compare cc_status values
6748 against LHS of a (compare FOO (const_int 0)) cc0 source.
6749 Also check if cc_status.value is the full compare.
6751 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6752 (cstoreMM4): Document.
6753 (conditional_trap): Document ctrapMM4 instead.
6754 (sync_compare_and_swapMM): Refer to cbranchcc4.
6755 (Dependent Patterns): Eliminate obsolete information referring to
6756 the old jump optimization phase.
6757 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6758 of compares with 0 on cc0 machines.
6759 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6760 avoiding references to cc0. Remove text about storing operands
6762 * doc/tm.texi (Condition Codes): Include blurb on different
6763 condition code representations, separate into subsections for
6764 CC0, MODE_CC and conditional execution.
6766 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6767 alpha_emit_setcc): Accept operands and a machine mode.
6768 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6769 Get code/op0/op1 from operands, use machine mode argument
6770 instead of alpha_compare.fp_p. Emit the branch here.
6771 (alpha_emit_setcc): Likewise, and return boolean.
6772 (alpha_emit_conditional_move): Likewise. Assert that
6773 cmp_op_mode == cmp_mode, and simplify accordingly.
6774 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6775 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6776 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6778 (stack probe test): Use cbranchdi4.
6779 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6781 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6782 * config/arc/arc.h (movsicc, movsfcc): Use it.
6783 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6784 (cbranchsi4, cstoresi4): New.
6785 (cmpsi, bCC and sCC expanders): Remove.
6787 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6788 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6789 * config/arm/predicates.md (arm_comparison_operator): Only include
6790 floating-point operators if there is a hardware floating-point unit.
6791 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6792 deferring to cbranch_cc and cstore_cc respectively.
6793 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6794 cbranch_cc, cstore_cc): New.
6795 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6797 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6799 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6800 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6802 (adjust_insn_length): Adjust calls.
6803 (avr_reorg): Handle (compare (foo) (const_int 0)).
6804 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6805 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6806 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6807 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6809 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6810 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6812 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6813 (cbranchsi4, cstorebi4, cstoresi4): New.
6814 (movbisi): This insn is duplicate, split it to zero_extend.
6815 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6816 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6817 (bfin_optimize_loop): Use cbranch expander.
6818 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6819 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6820 (bfin_bimode_comparison_operator): ... this.
6821 (bfin_direct_comparison_operator): New.
6823 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6824 inside (compare FOO (const_int 0)).
6825 (cris_rtx_costs): Handle ZERO_EXTRACT.
6826 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6827 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6828 (*tstdi_v32): Delete.
6829 (*cmpdi_non_v32): Add M alternative for operand 1.
6830 (cmpsi, cmp<mode>): Make private.
6831 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6833 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6835 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6836 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6837 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6838 (cc_reg_operand): New.
6840 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6841 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6842 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6843 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6844 crx_expand_scond): Delete.
6846 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6848 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6849 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6851 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6852 cstoresi4, cstoresf4, cstoredf4): New.
6853 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6854 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6855 Receive the entire operands array.
6856 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6857 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6858 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6859 Get test/op0/op1 from the operands array.
6860 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6862 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6863 (h8300_expand_store): New.
6864 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6866 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6867 (h8300_expand_store): New.
6868 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6869 or do not try to produce (set (cc0) REG).
6870 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6871 change a compare into a move to a scratch register. Disable some
6872 peepholes when comparing with zero.
6873 (tstsi, tsthi, tstsi, cmpqi): Make private.
6876 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6879 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6880 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6881 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6882 (ix86_emit_i387_log1p): Use cbranchxf2.
6883 (ix86_expand_setcc): Return void.
6884 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6885 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6886 cmp<MODEF>, cmpcc): Remove.
6887 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6888 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6889 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6890 (sCC and bCC expanders): Remove.
6891 (stack_protect_test): Use cbranchcc4.
6893 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6895 (ia64_expand_compare): Accept three rtx by reference and return void.
6896 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6897 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6898 from *expr. Update *expr with the BImode comparison to do.
6899 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6900 cmptf, bCC, sCC, conditional_trap): Delete.
6901 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6902 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6903 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6904 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6905 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6907 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6908 type of last argument.
6909 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6910 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6911 use machine mode argument instead of branch_type. Remove dead
6912 code for floating-point comparisons.
6913 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6914 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6916 (cbranchsi4, cstoresi4): New.
6917 * config/iq2000/predicates.md (reg_or_const_operand): New.
6919 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6920 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6921 (b<code>_op): Rewrite to...
6922 (bcc_op): ... this, using match_operator.
6923 (s<code>_op): Rewrite to...
6924 (scc_op): ... this, using match_operator.
6925 (s<code>_24_op): Rewrite to...
6926 (scc_op_24): ... this, using match_operator.
6927 (s<code>_<mode>): Rewrite to...
6928 (cstore<mode>4): ... this, using match_operator.
6929 (s<code>_<mode>_24): Rewrite to...
6930 (cstore<mode>4_24): ... this, using match_operator.
6931 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6932 m32c_unpend_compare, m32c_expand_scc): Delete.
6933 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6934 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6935 (m32c_expand_movcc): Change NE to EQ if necessary.
6936 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6938 * config/m32r/m32r-protos.h (gen_cond_store): New.
6939 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6940 (gen_cond_store): New, from sCC patterns.
6941 (m32r_expand_block_move): Use cbranchsi4.
6942 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6943 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6944 (cbranchsi4, cstoresi4): New.
6946 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6948 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6949 (m68hc11_notice_update_cc): Look into a compare with 0.
6950 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6952 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6953 cmphi, cmpqi, bCC): Delete.
6954 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6955 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6956 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6959 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6960 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6961 * config/m68k/constraints.md (H): New.
6962 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6963 the define_insn below.
6964 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6965 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6966 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6967 patterns): Wrap RHS with COMPARE.
6968 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6969 (*cmpdi_internal): Name this pattern.
6970 (cmpdi): Change to define_insn.
6971 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6972 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6973 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6975 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6976 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6977 (conditional_trap): Change to...
6978 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6979 (*conditional_trap): Use the ordered_comparison_operator and
6980 const1_operand predicates.
6981 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6982 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6983 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6984 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6986 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6987 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6988 (mcore_gen_compare): New.
6989 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6990 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6991 (mcore_gen_compare): ... this.
6992 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6993 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6994 (stack probe pattern): Use cbranchsi4.
6996 * config/mips/predicates.md (mips_cstore_operator): New.
6997 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6998 * config/mips/mips.md (any_cond): Delete.
6999 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7001 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7002 fixuns_truncsfdi2): Use cbranch patterns.
7003 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7004 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7005 Adjust call to mips_expand_conditional_branch.
7006 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7008 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7009 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7010 * config/mips/mips.c (cmp_operands): Delete.
7011 (mips_emit_compare): Get comparison operands from *op0/*op1.
7012 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7013 that it succeeds. Use op0/op1 instead of cmp_operands.
7014 (mips_expand_conditional_branch, mips_expand_conditional_move,
7015 mips_expand_conditional_trap): Likewise.
7016 (mips_block_move_loop): Use cbranch patterns.
7017 * config/mips/mips.h (cmp_operands): Delete.
7019 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7020 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7021 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7022 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7023 (*cmpcc_folded): Rename to...
7024 (*cmpdi_folded): this.
7025 (*cmpcc): Rename to...
7027 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7030 (cbranchdf4): New. Handle invalid comparisons here.
7031 * config/mmix/predicates.md (float_comparison_operator): New.
7033 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7034 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7035 * config/mn10300/mn10300.md (tst): Delete.
7036 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7037 Name these patterns and wrap RHS in a compare.
7038 (*cmpsi): Make this pattern private. Include tst.
7039 (*cmpsf): Make this pattern private.
7040 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7041 (compare with zero peepholes): Likewise.
7043 (cbranchsi4, cbranchsf4): New.
7044 (casesi): Use cbranchsi4.
7046 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7047 hppa_branch_type): Delete.
7048 (return_addr_rtx): Use cbranchsi4.
7049 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7050 Emit CCFPmode comparison here.
7051 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7052 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7053 hppa_branch_type): Delete.
7054 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7055 (movsicc, movdicc): Remove references to hppa_compare_op0,
7056 hppa_compare_op1 and compare_from_rtx.
7057 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7058 (casesi): Use cbranchsi4.
7060 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7061 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7062 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7063 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7064 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7066 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7067 (*branch, *branch_inverted): New.
7069 * config/picochip/picochip.md (cbranchhi4): Use
7070 ordered_comparison_operator.
7071 (cmphi, bCC): Remove.
7073 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7074 (trap_comparison_operator): Delete.
7075 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7076 rs6000_emit_cbranch): Accept mode and operands.
7077 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7078 rs6000_compare_fp_p): Delete.
7079 (rs6000_generate_compare): Accept mode and comparison. Extract code
7080 and op0/op1 from there. Replace references to rs6000_compare_op0
7081 and rs6000_compare_op1.
7082 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7083 extract result from passed operands.
7084 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7085 extract loc from passed operands.
7086 (rs6000_emit_cmove): Likewise.
7087 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7088 rs6000_compare_fp_p): Delete.
7089 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7090 (cbranch<GPR>4, cbranch<FP>4): New.
7091 (cstore<mode>4): New. Consolidate here all choices about when to use
7092 portable or specialized sCC sequences.
7093 (stack_protect_test): Use cbranchsi4.
7094 (conditional_trap): Replace with ctrap<GPR>4.
7095 (conditional trap insn): Replace trap_comparison_operator with
7096 ordered_comparison_operator.
7098 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7099 (s390_emit_prologue): Use ctrap.
7100 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7101 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7102 New predicates replacing...
7103 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7104 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7105 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7106 (add<mode>cc): Do not use s390_compare_op0/op1.
7107 (s<code>): Change to...
7108 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7110 (cstorecc4): ... this. Handle EQ or NE equally.
7111 (*sne): Un-privatize for use in cstorecc4.
7112 (b<code>): Change to...
7113 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7114 (conditional_trap): Replace with...
7115 (ctrap<GPR>4, ctrap<FP>4): ... these.
7116 (stack_protect): Use cbranchcc4.
7118 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7119 * config/score/score-protos.h (score_gen_cmp): Delete.
7120 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7121 (score_block_move-loop): Use cbranchsi4.
7122 * config/score/score.md (cbranchsi4): New.
7123 (cmpsi, bCC): Delete.
7124 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7125 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7126 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7127 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7128 * config/score/score3.h (score3_gen_cmp): Delete.
7129 * config/score/score7.h (score7_gen_cmp): Delete.
7131 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7132 (sh_emit_scc_to_t): ... this. Return void.
7133 (from_compare): Rename to...
7134 (sh_emit_compare_and_branch): ... this.
7135 (sh_emit_compare_and_set): New.
7136 (sh_expand_t_scc): Accept operands.
7137 * config/sh/predicates.md (sh_float_comparison_operator): New.
7138 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7139 (prepare_scc_operands): Rename to...
7140 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7142 (sh_emit_cheap_store_flag): New.
7143 (sh_emit_set_t_insn): New.
7144 (from_compare): Rename to...
7145 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7146 handling of TARGET_SH2E floating point to avoid recursive call.
7147 Generate branch here.
7148 (sh_emit_compare_and_set): New.
7149 (sh_expand_t_scc): Get op0/op1 from arguments.
7150 (sh_emit_cheap_store_flag): New.
7151 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7153 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7154 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7155 (movsicc, movdicc): Do nothing when it recreated operands from
7156 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7157 prepare_scc_operands (now sh_emit_scc_to_t).
7158 (udivdi3): Use cstoresi4.
7159 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7160 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7161 (cbranchint4_media, cbranchfp4_media): New.
7162 (casesi): Use cbranchdi4.
7163 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7165 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7166 (movnegt): Remove second operand.
7167 (cbranchsf4, cbranchdf4): New.
7168 (stack_protect): Use cbranchdi4/cbranchsi4.
7170 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7171 (gen_compare_reg): Accept comparison, extract part of it to...
7172 (gen_compare_reg_1): ... this.
7173 (gen_compare_operator): Delete.
7174 (gen_v9_scc): Accept separate destination, comparison code and arms.
7175 Do not use sparc_compare_op0/sparc_compare_op1.
7176 (emit_scc_insn, emit_conditional_branch_insn): New.
7177 (emit_v9_brxx): Make static. Remove useless assertion.
7178 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7180 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7181 * config/sparc/sparc-protos.h (gen_compare_reg,
7182 sparc_emit_float_lib_cmp): Adjust prototype.
7183 (emit_scc_insn, emit_conditional_branch_insn): New.
7184 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7185 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7186 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7187 iterators to the top.
7188 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7189 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7190 snedi_special_trunc): Delete.
7191 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7192 and snedi_special_trunc.
7193 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7194 cbranchdi4, cbranch<F:mode>4): New.
7195 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7196 here. Use gen_compare_reg instead of gen_compare_operator.
7197 (conditional_trap): Replace with...
7198 (ctrapsi4, ctrapdi4): ... this.
7199 (stack_protect_test): Use cbranchcc4.
7201 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7203 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7204 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7205 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7206 from operands[0] or operands[3] depending on is_set.
7207 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7208 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7209 cmpdf, bCC), sCC: Remove.
7210 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7211 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7213 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7214 spu_emit_branch_or_set.
7216 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7218 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7219 xstormy16_compare_op1): Delete.
7220 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7221 xstormy16_compare_op1): Delete.
7222 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7224 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7225 (cmphi, cmpsi, bCC): Remove.
7227 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7228 (*cmpsi): ... this one.
7229 (cbranchsi4, cstoresi4): New.
7230 (bCC expanders): Delete.
7231 (sCC insns): Fold into...
7232 (*setcc): ... this one.
7233 (casesi): Do not use gen_cmpsi and gen_bgtu.
7234 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7235 (movsicc): Simplify.
7236 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7238 * config/vax/vax-protos.h (cond_name): New.
7239 (vax_output_conditional_branch): Remove.
7240 * config/vax/vax.c (cond_name): New.
7241 (vax_output_conditional_branch): Remove.
7242 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7243 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7244 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7245 (bit<VAXint>): Wrap source with (compare).
7246 (b<code> and following unnamed pattern): Rename to *branch and
7247 *branch_reversed. Change macroization to match_operator.
7248 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7250 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7251 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7252 Change last argument to machine_mode.
7253 (xtensa_expand_scc): Add machine_mode argument.
7254 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7255 (gen_conditional_move, xtensa_expand_conditional_branch,
7256 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7257 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7258 Adjust operand numbers.
7259 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7261 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7262 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7263 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7265 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7267 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7268 causes spurious differences between trunk and cond-optab branch.
7270 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7273 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7275 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7277 * tree.c (iterative_hash_pointer): Delete.
7278 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7279 Hash UIDs and versions of SSA names. Don't special-case built-in
7280 function declarations.
7282 2009-05-11 Ian Lance Taylor <iant@google.com>
7285 * graphite.c: Force -Wc++-compat to only be a warning before
7286 #including "cloog/cloog.h".
7288 2009-05-11 Martin Jambor <mjambor@suse.cz>
7290 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7292 2009-05-11 Jan Hubicka <jh@suse.cz>
7294 * tree-ssa-loop-ivcanon.c: Include target.h
7295 (struct loop_size): new structure.
7296 (constant_after_peeling): New predicate.
7297 (tree_estimate_loop_size): New function.
7298 (estimated_unrolled_size): Rewrite for new estimates.
7299 (try_unroll_loop_completely): Use new estimates.
7300 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7302 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7304 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7305 libcpp interface change.
7306 (spu_macro_to_expand): Likewise.
7308 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7310 PR tree-optimization/40026
7311 * gimplify.c (gimplify_init_constructor): Change initial conditional
7312 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7313 optimize_compound_literals_in_ctor.
7315 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7317 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7319 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7321 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7323 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7324 HOST_WIDE_INT for gap.
7326 2009-05-11 Ira Rosen <irar@il.ibm.com>
7328 PR tree-optimization/40074
7329 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7330 account in group size and step comparison.
7332 2009-05-11 Richard Guenther <rguenther@suse.de>
7334 * passes.c (init_optimization_passes): Strip now incorrect comment.
7335 (execute_function_todo): Do not set PROP_alias.
7336 * tree-pass.h (PROP_alias): Remove.
7337 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7338 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7339 * tree-nrv.c (pass_return_slot): Likewise.
7340 * tree-object-size.c (pass_object_sizes): Likewise.
7341 * tree-ssa-dom.c (pass_dominator): Likewise.
7342 (pass_phi_only_cprop): Likewise.
7343 * tree-ssa-dse.c (pass_dse): Likewise.
7344 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7345 (pass_cselim): Likewise.
7346 * tree-ssa-pre.c (pass_pre): Likewise.
7347 (pass_fre): Likewise.
7348 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7349 * tree-ssa-sink.c (pass_sink_code): Likewise.
7350 * tree-stdarg.c (pass_stdarg): Likewise.
7351 * tree-tailcall.c (pass_tail_calls): Likewise.
7352 * tree-vrp.c (pass_vrp): Likewise.
7354 2009-05-10 Ian Lance Taylor <iant@google.com>
7356 * basic-block.h (enum profile_status): Break out of struct
7358 * cgraph.h (struct inline_summary): Break out of struct
7360 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7361 of struct cgraph_order_sort.
7362 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7363 * cse.c (struct branch_path): Break out of struct
7364 cse_basic_block_data.
7365 * except.h (enum eh_region_type): Break out of struct eh_region.
7366 * gcc.c (enum add_del): Break out of struct modify_target.
7367 * genrecog.c (enum decision_type): Break out of struct decision_test.
7368 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7370 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7371 * regmove.c (enum match_use): New enum, broken out of struct match.
7372 * sched-int.h (enum post_call_group): New enum, broken out of
7374 (struct deps_reg): Break out of struct deps.
7375 * target.h (struct asm_int_op): Break out of struct gcc_target.
7376 * tree-eh.c (struct goto_queue_node): Break out of struct
7378 * tree-inline.h (enum copy_body_cge_which): Break out of
7380 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7382 * c-decl.c (in_struct, struct_types): New static variables.
7383 (pushtag): Add loc parameter. Change all callers.
7384 (lookup_tag): Add ploc parameter. Change all callers.
7385 (check_compound_literal_type): New function.
7386 (parser_xref_tag): Add loc parameter. Change all callers. If
7387 -Wc++-compat, warn about struct/union/enum types defined within a
7389 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7390 and loc parameters. Change all callers. Change error calls to
7391 error_at, using loc. For a redefinition, if the location of the
7392 original definition is known, report it. Set in_struct and
7393 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7394 (finish_struct): Add new parameters enclosing_in_struct and
7395 enclosing_struct_types. Change all callers. Set
7396 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7397 in the struct. If in a struct, add this struct to struct_types.
7398 (start_enum): Add loc parameter. Change all callers. Use
7399 error_at for errors, using loc. For a redefinition, if the
7400 location of the original definition is known, report it. If in a
7401 struct, add this enum type to struct_types. If -Wc++-compat warn
7402 if in sizeof, typeof, or alignof.
7403 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7404 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7405 (c_parser_enum_specifier): Get enum location for start_enum.
7406 (c_parser_struct_or_union_specifier): Get struct location for
7407 start_struct. Save in_struct and struct_types status between
7408 start_struct and finish_struct.
7409 (c_parser_cast_expression): Get location of cast.
7410 (c_parser_alignof_expression): Get location of type.
7411 (c_parser_postfix_expression): Likewise.
7412 (c_parser_postfix_expression_after_paren_type): Add type_loc
7413 parameter. Change all callers. Call check_compound_literal_type.
7414 Use type_loc for error about variable size type.
7415 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7416 of an enum constant from an enum type defined in a struct or union.
7417 (c_cast_expr): Add loc parameter. Change all callers. If
7418 -Wc++-compat, warn about defining a type in a cast.
7419 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7420 (start_enum, start_struct, finish_struct): Update declarations.
7421 (parser_xref_tag, c_cast_expr): Update declarations.
7422 (check_compound_literal_type): Declare.
7424 2009-05-11 Ben Elliston <bje@au.ibm.com>
7426 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7427 for recent libcpp interface change.
7428 (rs6000_macro_to_expand): Likewise.
7430 2009-05-10 Michael Matz <matz@suse.de>
7433 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7434 not at entry of function.
7436 2009-05-10 Richard Guenther <rguenther@suse.de>
7438 PR tree-optimization/40081
7440 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7441 using the main variant of the element type. Do not fiddle with
7442 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7444 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7445 structs with volatile fields.
7447 2009-05-10 Jan Hubicka <jh@suse.cz>
7449 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7450 (estimate_move_cost): Assert that it does not get called for
7452 (estimate_num_insns): Skip VOID types in argument handling.
7453 (optimize_inline_calls): Delete unreachable blocks and verify that
7456 2009-05-10 Jan Hubicka <jh@suse.cz>
7458 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7459 * cgraph.c (cgraph_mark_address_taken_node): New function.
7460 (dump_cgraph_node): Dump new flag.
7461 * cgraph.h (struct cgraph_node): Add address_taken.
7462 (cgraph_mark_address_taken_node): New function.
7463 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7464 since new direct calls can be born.
7466 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7468 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7471 2009-05-10 Jan Hubicka <jh@suse.cz>
7474 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7476 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7477 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7478 * tree-inline.c (copy_bb): Set frequency correctly.
7479 (fold_marked_statements): Update call to
7480 cgraph_update_edges_for_call_stmt.
7482 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7484 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7485 identifiers in diagnostics.
7486 * config/arm/arm.c (arm_handle_fndecl_attribute,
7487 arm_handle_isr_attribute): Likewise.
7488 * config/avr/avr.c (avr_handle_progmem_attribute,
7489 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7490 * config/bfin/bfin.c (handle_int_attribute,
7491 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7492 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7493 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7495 * config/darwin.c (darwin_handle_kext_attribute,
7496 darwin_handle_weak_import_attribute): Likewise.
7497 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7498 h8300_handle_eightbit_data_attribute,
7499 h8300_handle_tiny_data_attribute): Likewise.
7500 * config/i386/i386.c (ix86_handle_cconv_attribute,
7501 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7502 * config/i386/winnt.c (ix86_handle_shared_attribute,
7503 ix86_handle_selectany_attribute): Likewise.
7504 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7505 * config/m32c/m32c.c (function_vector_handler): Likewise.
7506 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7507 m68hc11_handle_fntype_attribute): Likewise.
7508 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7509 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7510 * config/mips/mips.c (mips_insert_attributes,
7511 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7512 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7513 rs6000_handle_struct_attribute): Likewise.
7514 * config/sh/sh.c (sh_insert_attributes,
7515 sh_handle_resbank_handler_attribute,
7516 sh_handle_interrupt_handler_attribute,
7517 sh2a_handle_function_vector_handler_attribute,
7518 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7520 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7521 * config/spu/spu.c (spu_handle_fndecl_attribute,
7522 spu_handle_vector_attribute): Likewise.
7523 * config/stormy16/stormy16.c
7524 (xstormy16_handle_interrupt_attribute): Likewise.
7525 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7526 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7528 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7530 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7531 (pp_translate_identifiers): New.
7532 (pp_identifier): Only conditionally translate identifier to locale
7534 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7535 (pp_base_tree_identifier): Only conditionally translate identifier
7536 to locale character set.
7537 * c-pretty-print.c (M_): Define.
7538 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7539 fragments for conditional translation with M_.
7540 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7541 identifier translation.
7543 2009-05-10 Richard Guenther <rguenther@suse.de>
7545 PR tree-optimization/40081
7546 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7547 using the main variant of the element type. Do not fiddle with
7548 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7550 2009-05-09 Jan Hubicka <jh@suse.cz>
7553 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7554 indirect calls; verify cgraph afterwards.
7556 2009-05-09 Jan Hubicka <jh@suse.cz>
7559 * ipa.c (update_inlined_to_pointer): New function.
7560 (cgraph_remove_unreachable_nodes): Use it.
7562 2009-05-09 Jan Hubicka <jh@suse.cz>
7564 * tree-eh.c (struct leh_state): Remove prev_try.
7565 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7567 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7568 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7569 remove_eh_handler_and_replace, foreach_reachable_handler,
7570 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7571 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7572 (gen_eh_region_cleanup): Update prototype.
7574 2009-05-09 Jan Hubicka <jh@suse.cz>
7577 * except.c (copy_eh_region): Always set prev_try.
7578 (redirect_eh_edge_to_label): Find outer try.
7579 (foreach_reachable_handler): When looking for prev try
7580 handle case where previous try is not going to be taken.
7582 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7584 PR tree-optimization/40049
7585 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7586 only vector/vector shifts, convert the type of the constant to the
7587 appropriate type to avoid building incorrect trees, which
7588 eventually have problems with garbage collection.
7590 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7592 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7593 -1 for complex floating-point types if honoring signed zeros.
7595 2009-05-08 Jan Hubicka <jh@suse.cz>
7597 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7598 argument; handle correctly when profile is absent.
7599 (build_cgraph_edges): Update.
7600 (rebuild_cgraph_edges): Update.
7601 * cgraph.c: Do not include varray.h.
7602 (cgraph_set_call_stmt_including_clones): New function.
7603 (cgraph_create_edge_including_clones): Likewise
7604 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7605 (cgraph_update_edges_for_call_stmt): Handle clones.
7606 (cgraph_remove_node): Handle clone tree.
7607 (cgraph_remove_node_and_inline_clones): New function.
7608 (dump_cgraph_node): Dump clone tree.
7609 (cgraph_clone_node): Handle clone tree.
7610 (clone_function_name): Bring here from tree-inline.c.
7611 (cgraph_create_virtual_clone): New function.
7612 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7613 (cgraph_clone_info): New function.
7614 (strut cgraph_node): Add clone_info and new clone tree pointers.
7615 (cgraph_remove_node_and_inline_clones,
7616 cgraph_set_call_stmt_including_clones,
7617 cgraph_create_edge_including_clones,
7618 cgraph_create_virtual_clone): Declare.
7619 (cgraph_function_versioning): Use VEC argument.
7620 (compute_call_stmt_bb_frequency): Update prototype.
7621 (cgraph_materialize_all_clones): New function.
7622 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7623 (ipcp_create_replace_map): Update to VECtors.
7624 (ipcp_update_callgraph): Use virtual clones.
7625 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7626 (ipcp_update_profiling): Do not update local profiling.
7627 (ipcp_insert_stage): Use VECtors and virtual clones.
7628 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7629 (clone_of_p): New function.
7630 (cgraph_preserve_function_body_p): Use clone tree.
7631 (cgraph_optimize): Materialize clones.
7632 (cgraph_function_versioning): Update for VECtors.
7633 (save_inline_function_body): Use clone tree.
7634 (cgraph_materialize_clone): New function.
7635 (cgraph_materialize_all_clones): Likewise.
7636 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7637 * ipa.c: Include gimple.h.
7638 (cgraph_remove_unreachable_nodes): Use clone tree.
7639 * ipa-prop.c (ipa_note_param_call): Update call to
7640 compute_call_stmt_bb_frequencycall.
7641 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7642 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7643 (copy_bb): Handle updating of clone tree; add new edge when new call
7645 (expand_call_inline): Be strict about every call having edge.
7646 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7647 (delete_unreachable_blocks_update_callgraph): New function.
7648 (tree_function_versioning): Use VECtors; always remove unreachable
7649 blocks and fold conditionals.
7650 * tree-inline.h: Do not include varray.h.
7651 (tree_function_versioning): Remove.
7652 * Makefile.in (GTFILES): Remove tree-inline.c
7653 * passes.c (do_per_function): Do only functions having body.
7654 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7657 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7658 Andrew Morrow <acm@google.com>
7661 * c-common.c (c_common_attribute_table): Permit deprecated
7662 attribute to take an optional argument.
7663 (handle_deprecated_attribute): If the optional argument to
7664 __attribute__((deprecated)) is not a string ignore the attribute
7667 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7668 * c-typeck.c (build_component_ref): Likewise.
7669 (build_external_ref): Likewise.
7671 * toplev.c (warn_deprecated_use): Add an attribute argument.
7672 Emit the message associated with __attribute__((deprecated)).
7674 * toplev.h (warn_deprecated_use): Updated.
7676 * doc/extend.texi: Document new optional parameter to
7677 __attribute__((deprecated))
7679 2009-05-08 Michael Eager <eager@eagercon.com>
7681 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7682 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7684 2009-05-08 Richard Guenther <rguenther@suse.de>
7686 PR tree-optimization/40062
7687 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7688 Avoid exponential behavior.
7690 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7692 PR rtl-optimization/33928
7694 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7695 process_uses, build_single_def_use_links): New.
7696 (update_df): Update use_def_ref.
7697 (forward_propagate_into): Use get_def_for_use instead of use-def
7699 (fwprop_init): Call build_single_def_use_links and let it initialize
7701 (fwprop_done): Free use_def_ref.
7702 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7703 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7704 df_rd_simulate_one_insn): New.
7705 (df_rd_bb_local_compute_process_def): Update head comment.
7706 (df_chain_create_bb): Use the new RD simulation functions.
7707 * df.h (df_rd_simulate_artificial_defs_at_top,
7708 df_rd_simulate_one_insn): New.
7709 * opts.c (decode_options): Enable fwprop at -O1.
7710 * doc/invoke.texi (-fforward-propagate): Document this.
7712 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7715 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7716 and one complex operand specially.
7717 * tree-complex.c (some_nonzerop): Do not identify a real value as
7718 zero if flag_signed_zeros.
7720 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7722 PR rtl-optimization/33928
7723 * loop-invariant.c (record_use): Fix && vs. || mishap.
7725 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7727 PR rtl-optimization/33928
7728 * loop-invariant.c (struct use): Add addr_use_p.
7729 (struct def): Add n_addr_uses.
7730 (struct invariant): Add cheap_address.
7731 (create_new_invariant): Set cheap_address.
7732 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7733 (record_uses): Pass df_ref to record_use.
7734 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7737 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7739 * config/sh/sh.c: Do not include c-pragma.h.
7741 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7743 * config/spu/spu.c: Remove include of c-common.h.
7745 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7748 * c-common.h (mark_valid_location_for_stdc_pragma,
7749 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7750 clear_float_const_decimal64, float_const_decimal64_p): New.
7751 * c.opt (Wunsuffixed-float-constants): New.
7752 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7753 unsuffixed float constant, handle new warning.
7754 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7755 * c-decl.c (c_scope): New flag float_const_decimal64.
7756 (set_float_const_decimal64, clear_float_const_decimal64,
7757 float_const_decimal64_p): New.
7758 (push_scope): Set new flag.
7759 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7760 to use STDC pragmas.
7761 (c_parser_external_declaration): Ditto.
7762 (c_parser_compound_statement_nostart): Ditto.
7763 * c-pragma.c (valid_location_for_stdc_pragma,
7764 mark_valid_location_for_stdc_pragma,
7765 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7766 handle_pragma_float_const_decimal64): New.
7767 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7768 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7769 set_float_const_decimal64, clear_float_const_decimal64,
7770 float_const_decimal64_p): New dummy functions.
7771 * doc/extend.texi (Decimal Float): Remove statement that the
7772 pragma, and suffix for double constants, are not supported.
7773 * doc/invoke.texi (Warning Options): List new option.
7774 (-Wunsuffixed-float-constants): New.
7776 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7778 * config/i386/i386.c: Do not include c-common.h.
7780 2009-05-07 Mark Heffernan <meheff@google.com>
7782 * doc/invoke.texi (Debugging Options): Document change of debugging
7784 * opts.c (decode_options): Make dump_base_name relative to
7785 aux_base_name directory.
7787 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7789 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7790 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7792 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7794 * Makefile.in (install-plugin): Simplify a bit.
7796 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7798 * Makefile.in (OBJS-common): Add regcprop.o.
7800 * timevar.def (TV_CPROP_REGISTERS): New.
7801 * regrename.c (regrename_optimize): Return 0.
7802 (rest_of_handle_regrename): Delete.
7803 (pass_rename_registers): Point to regrename_optimize.
7804 (struct value_data_entry, struct value_data,
7805 kill_value_one_regno, kill_value_regno, kill_value,
7806 set_value_regno, init_value_data, kill_clobbered_value,
7807 kill_set_value, kill_autoinc_value, copy_value,
7808 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7809 replace_oldest_value_reg, replace_oldest_value_addr,
7810 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7811 debug_value_data, validate_value_data): Move...
7812 * regcprop.c: ... here.
7813 (rest_of_handle_cprop): Delete.
7814 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7816 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7819 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7820 GEN_INT for 1 << bitnum.
7821 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7824 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7826 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7827 Remove wrong description of "nand" operation.
7829 2009-05-06 Richard Guenther <rguenther@suse.de>
7830 Adam Nemet <anemet@caviumnetworks.com>
7832 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7833 comment. Add that if LHS is not a gimple register, then RHS1 has
7834 to be a single object (GIMPLE_SINGLE_RHS).
7836 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7838 * expr.c (get_def_for_expr): Move it up in the file.
7839 (store_field): When expanding a bit-field store, look at the
7840 defining gimple stmt for the masking conversion.
7842 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7845 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7846 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7847 32-bit memcpy into long.
7849 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7851 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7852 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7854 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7855 instead of appending DW_OP_deref*.
7857 2009-05-06 Michael Matz <matz@suse.de>
7860 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7861 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7863 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7865 * Makefile.in (install-plugin): Fix srcdir handling.
7867 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7869 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7870 when processing for not_regs_needed bitmap.
7871 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7872 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7873 handling it for rhs.
7875 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7877 * config/i386/i386.md (unnamed inc/dec peephole): Use
7878 optimize_insn_for_size_p instead of optimize_size.
7879 * config/i386/predicates.md (incdec_operand): Likewise.
7880 (aligned_operand): Likewise.
7881 * config/i386/sse.md (divv8sf3): Likewise.
7882 (sqrtv8sf2): Likewise.
7884 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7886 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7888 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7890 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7892 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7893 ssemodesuffixf2c with avxmodesuffixf2c.
7895 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7898 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7900 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7902 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7903 (struct tree_base): Adjust spacing for 8 bit boundaries.
7904 (struct tree_decl_common): Add decl_by_reference_flag bit.
7905 (DECL_BY_REFERENCE): Adjust.
7906 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7907 print DECL_BY_REFERENCE bit.
7908 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7909 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7910 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7911 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7915 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7916 range of the type, but default label is missing, add it with one
7917 of the existing labels instead of adding a new label for it.
7919 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7923 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7925 * Makefile.in (enable_plugin, plugin_includedir): New.
7926 (install): Depend on install-plugin.
7927 (PLUGIN_HEADERS): New.
7928 (install-plugin): New.
7929 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7931 2009-05-05 Richard Guenther <rguenther@suse.de>
7933 PR tree-optimization/40022
7934 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7936 (phivn_valid_p): Fix tuplification error, simplify.
7937 (phiprop_insert_phi): Add dumps.
7938 (propagate_with_phi): Simplify.
7940 2009-05-05 Richard Guenther <rguenther@suse.de>
7943 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7945 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7947 * tree.h (strip_float_extensions): Remove duplicate declaration.
7948 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7949 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7950 block_ultimate_origin): Rearrange the declarations line to match the
7951 comment that indicates the .c file which the functions are defined.
7952 (dwarf2out_*, set_decl_rtl): Add comment.
7953 (get_base_address): Adjust comment.
7954 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7955 declarations line and add comment.
7956 (is_builtin_name): Add blank after function name, for clarity.
7958 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7960 * attribs.c (decl_attributes): Use %qE for identifiers in
7962 * cgraphunit.c (verify_cgraph_node): Translate function names to
7963 locale character set in diagnostics.
7964 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7966 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7967 Document that functions are named in UTF-8.
7968 * expr.c (expand_expr_real_1): Translate function names to locale
7969 character set in diagnostics.
7970 * gimplify.c (omp_notice_variable, omp_is_private,
7971 gimplify_scan_omp_clauses): Use %qE for identifiers in
7973 * langhooks.c (lhd_print_error_function): Translate function names
7974 to locale character set.
7975 * langhooks.h (decl_printable_name): Document that return value is
7976 in internal character set.
7977 * stmt.c: Include pretty-print.h
7978 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7980 (resolve_operand_name_1): Translate named operand name to locale
7982 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7984 * toplev.c (announce_function): Translate function names to locale
7986 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7987 (default_tree_printer): Use pp_identifier or translate identifiers
7988 to locale character set. Mark "<anonymous>" for translation.
7989 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7990 for identifiers in diagnostics.
7991 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7993 * varasm.c (output_constructor): Use %qE for identifiers in
7996 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7998 * configure.ac: use ` ` instead of $()
7999 * configure: Regenerate.
8001 2009-05-05 Ben Elliston <bje@au.ibm.com>
8003 * config/pa/linux-atomic.c: Eliminate conditional include of
8004 errno.h on non-LP64 systems to simplify build requirements.
8006 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8008 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8010 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8011 and pass value to identifier_to_locale.
8012 (warn_variable_length_array): Make name a tree.
8013 (grokdeclarator): Separate diagnostic texts for named and unnamed
8014 declarators. Use %qE for named declarators.
8015 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8017 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8018 identifiers in diagnostics.
8019 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8020 identifier_to_locale. Mark "anonymous" strings for translation.
8022 2009-05-04 Michael Eager <eager@eagercon.com>
8024 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8025 address for DImode/DFmode only if double-precision FP regs.
8027 2009-05-04 Michael Eager <eager@eagercon.com>
8029 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8030 TARGET_SINGLE_FLOAT check.
8032 2009-05-04 Michael Eager <eager@eagercon.com>
8034 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8036 2009-05-04 Michael Eager <eager@eagercon.com>
8038 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8039 * config/rs6000/t-xilinx: New
8041 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8043 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8044 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8045 * gcc/explow.c (memory_address): Use target hook.
8046 * gcc/targhooks.c (default_legitimize_address): New.
8047 * gcc/targhooks.h (default_legitimize_address): New.
8048 * gcc/target.h (legitimize_address): New.
8049 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8050 (TARGET_INITIALIZER): Include it.
8051 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8053 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8054 * config/bfin/bfin.c (legitimize_address): Remove.
8055 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8056 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8058 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8059 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8061 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8062 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8063 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8064 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8065 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8066 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8067 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8068 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8069 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8070 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8071 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8072 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8073 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8074 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8075 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8076 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8077 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8078 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8079 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8080 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8081 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8082 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8083 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8085 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8086 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8087 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8088 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8089 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8090 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8091 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8092 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8093 (thumb_legitimize_address): Delete.
8094 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8095 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8096 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8097 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8098 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8099 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8101 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8104 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8105 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8106 * config/m32r/m32r.c (m32r_legitimize_address): New.
8107 * config/m68k/m68k.c (m68k_legitimize_address): New.
8108 * config/score/score.c (score_legitimize_address): Standardize.
8109 * config/score/score3.c (score3_legitimize_address): Standardize.
8110 * config/score/score3.h (score3_legitimize_address): Adjust.
8111 * config/score/score7.c (score7_legitimize_address): Standardize.
8112 * config/score/score7.h (score7_legitimize_address): Adjust.
8113 * config/sh/sh.c (sh_legitimize_address): New.
8114 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8116 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8117 (s390_legitimize_address): ... this.
8118 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8119 (sparc_legitimize_address): ... this.
8120 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8121 (ix86_legitimize_address): ... this.
8122 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8123 (avr_legitimize_address): ... this.
8124 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8125 (mn10300_legitimize_address): ... this.
8126 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8127 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8128 (alpha_expand_mov): Adjust call.
8130 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8131 * config/spu/spu.c (spu_legitimize_address): Likewise.
8132 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8133 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8135 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8137 * intl.c (locale_encoding, locale_utf8): New.
8138 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8139 * intl.h (locale_encoding, locale_utf8): Declare.
8140 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8141 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8143 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8145 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8146 (pp_base_tree_identifier): Declare as function.
8147 (identifier_to_locale): Declare.
8148 * Makefile.in (pretty-print.o): Update dependencies.
8149 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8151 2009-05-04 Richard Guenther <rguenther@suse.de>
8154 * builtins.c (fold_builtin_memory_op): Do not decay to element
8155 type if the size matches the whole array.
8157 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8159 * expmed.c (synth_mult): When trying out a shift, pass the result
8162 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8164 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8165 (shiftsub1_cost): New.
8166 (init_expmed): Compute shiftsub1_cost.
8167 (synth_mult): Optimize multiplications by constants of the form
8168 -(2^^m-1) for some constant positive integer m.
8170 2009-05-03 Richard Guenther <rguenther@suse.de>
8173 * c-typeck.c (array_to_pointer_conversion): Do not built
8174 ADDR_EXPRs of arrays of pointer-to-element type.
8175 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8176 up wrong ADDR_EXPRs after-the-fact.
8177 * c-common.c (strict_aliasing_warning): Strip pointer
8178 conversions for obtaining the original type.
8179 * builtins.c (fold_builtin_memset): Handle array types.
8180 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8183 2009-05-03 Richard Guenther <rguenther@suse.de>
8186 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8187 Do not lose casts from array types with unknown extent to array
8188 types with known extent.
8189 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8190 alias set compatibility.
8192 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8194 * flags.h (extra_warnings): Delete.
8195 * toplev.c (process_options): Handle Wuninitialized here.
8196 * opts.c (extra_warnings): Delete.
8197 (set_Wextra): Delete.
8198 (common_handle_option): -Wextra can be handled automatically.
8199 * c-opts.c (c_common_handle_option): Delete obsolete code.
8200 (c_common_post_options): Simplify comment.
8201 * common.opt (W): Add Var.
8203 (Wuninitialized): Initialize to -1.
8205 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8206 Richard Guenther <rguenther@suse.de>
8208 * expr.c (get_def_for_expr): New function.
8209 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8210 SSA rather than trees.
8211 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8212 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8214 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8216 * c-common.c (reswords): Add _Imaginary.
8217 * c-common.c (enum rid): Add RID_IMAGINARY.
8219 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8221 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8222 Patch by Richard Guenther.
8224 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8226 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8227 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8228 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8229 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8230 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8231 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8232 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8233 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8234 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8235 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8236 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8237 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8238 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8239 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8240 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8241 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8242 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8243 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8245 2009-05-02 Richard Guenther <rguenther@suse.de>
8247 PR tree-optimization/39940
8248 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8251 2009-05-02 Richard Guenther <rguenther@suse.de>
8254 * tree-ssa.c (execute_update_addresses_taken): Properly check
8255 if we can mark a variable DECL_GIMPLE_REG_P.
8256 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8257 back to the end of the function.
8258 (is_gimple_reg_type): Remove complex type special casing.
8259 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8262 2009-05-02 Ben Elliston <bje@au.ibm.com>
8264 * doc/collect2.texi (Collect2): Document search path behaviour
8265 when configured with --with-ld.
8267 2009-05-02 Jan Hubicka <jh@suse.cz>
8269 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8270 parameter; update callers.
8271 (coalesce_cost_edge): EH edges are costier because they needs
8272 splitting even if not critical and even more costier when there are
8273 multiple EH predecestors.
8275 2009-05-02 Jan Hubicka <jh@suse.cz>
8277 * except.c (remove_eh_handler_and_replace): Handle updating after
8278 removing TRY blocks.
8280 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8282 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8284 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8286 * varasm.c: Do not include c-pragma.h.
8287 * attribs.c: Do not incude c-common.h.
8289 2009-05-01 Michael Matz <matz@suse.de>
8291 * calls.c (initialize_argument_information): Handle SSA names like
8292 decls with a non MEM_P DECL_RTL.
8294 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8296 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8297 * ipa-utils.c: Likewise.
8298 * ipa-type-escape.c: Likewise.
8299 * cgraphunit.c Do not include c-common.h.
8300 * ipa-pure-const.c: Likewise.
8301 * tree-if-conv.c: Likewise.
8302 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8303 * ipa-struct-reorg.c: Likewise.
8304 * tree-nomudflap.c: Likewise.
8305 * tree-ssa-structalias.c: Likewise.
8307 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8309 * store-motion.c: Many cleanups to make this pass a first-class
8310 citizen instead of an appendix to gcse load motion. Add TODO list
8311 to make this pass faster/cleaner/better.
8313 (struct ls_expr): Post gcse.c-split cleanups.
8314 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8315 "stores" field to "avail_stores".
8316 (pre_ldst_mems): Rename to store_motion_mems.
8317 (pre_ldst_table): Rename to store_motion_mems_table.
8318 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8319 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8320 (ldst_entry): Rename to st_expr_entry, update users.
8321 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8322 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8323 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8325 (first_ls_expr): Rename to first_st_expr, update users.
8326 (next_ls_expr): Rename to next_st_expr, update users.
8327 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8328 fields properly for store motion instead of names inherited from load
8330 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8331 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8334 (ae_kill): Rename to st_kill, update users.
8335 (ae_gen): Rename to st_avloc, update users.
8336 (transp): Rename to st_transp, update users.
8337 (pre_insert_map): Rename to st_insert_map, update users.
8338 (pre_delete_map): Rename to st_delete_map, update users.
8339 (insert_store, build_store_vectors, free_store_memory,
8340 one_store_motion_pass): Update for abovementioned changes.
8342 (gcse_subst_count, gcse_create_count): Remove.
8343 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8344 and "n_stores_created", local variables.
8346 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8349 (regvec, compute_store_table_current_insn): Remove.
8350 (reg_set_info, reg_clear_last_set): Remove.
8351 (compute_store_table): Use DF caches instead of local dataflow
8354 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8356 * c-objc-common.c (c_tree_printer): Print identifiers with
8357 pp_identifier, not pp_string. Mark "({anonymous})" for
8359 * c-pretty-print.c (pp_c_ws_string): New.
8360 (pp_c_cv_qualifier, pp_c_type_specifier,
8361 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8362 pp_c_storage_class_specifier, pp_c_function_specifier,
8363 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8364 pp_c_primary_expression, pp_c_postfix_expression,
8365 pp_c_unary_expression, pp_c_shift_expression,
8366 pp_c_relational_expression, pp_c_equality_expression,
8367 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8368 use pp_string and pp_c_ws_string in place of pp_identifier and
8369 pp_c_identifier for non-identifiers. Mark English strings for
8371 * c-pretty-print.h (pp_c_ws_string): Declare.
8373 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8374 Roland McGrath <roland@redhat.com>
8376 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8377 (ENABLE_LD_BUILDID): New configuration option.
8378 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8379 (LINK_BUILDID_SPEC): New macro.
8380 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8382 * doc/install.texi: Document --enable-linker-build-id option.
8383 * configure: Rebuild.
8384 * config.in: Rebuild.
8386 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8388 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8389 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8390 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8391 MIPS_GP_SAVE_AREA_SIZE.
8392 * config/mips/mips.c (struct mips_frame_info): Update comment
8393 before arg_pointer_offset and hard_frame_pointer_offset.
8394 (mips_compute_frame_info): Update diagram before function: to
8395 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8396 indicate the position of frame_pointer_rtx with -fstack-protector and
8397 to show args_size. Don't allocate cprestore area for leaf functions
8398 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8400 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8402 2009-04-30 Michael Matz <matz@suse.de>
8404 PR tree-optimization/39955
8405 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8407 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8409 * ira.c (setup_cover_and_important_classes): Use safe macro
8410 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8412 * genpreds.c (write_tm_preds_h): Output suitable definition of
8413 REG_CLASS_FOR_CONSTRAINT.
8415 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8417 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8419 * bitmap.c (bitmap_descriptor): Likewise.
8420 * ggc-common.c (loc_descriptor): Likewise.
8421 * varray.c (varray_descriptor): Likewise.
8422 * vec.c (vec_descriptor): Likewise.
8424 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8426 * Makefile.in (dce.o): Add $(EXCEPT_H).
8427 * dce.c: Include except.h and delete redundant vector definitions.
8428 (deletable_insn_p): Return false for non-call insns that can throw
8431 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8433 * gcse.c (ae_gen): Remove.
8434 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8435 and make non-static function to make it available in store-motion.c.
8436 Update call sites with search-and-replace.
8437 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8438 extract_mentioned_regs, extract_mentioned_regs_helper,
8439 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8440 store_killed_in_insn, store_killed_after, store_killed_before,
8441 build_store_vectors, insert_insn_start_basic_block, insert-store,
8442 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8443 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8444 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8445 * store-motion.c: ...new file. Also copy data structures from gcse.c
8446 and clean up to remove parts not used by store motion.
8447 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8448 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8450 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8453 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8454 when optimizing for size.
8456 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8458 * gcse.c (gcse_constant_p): Fix typo in last change.
8460 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8462 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8464 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8466 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8468 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8470 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8471 CONST_HIGH_PART result.
8473 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8475 * config/avr/avr.c (initial_elimination_offset): Rename to
8476 avr_initial_elimination_offset.
8477 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8478 change return type to bool.
8479 (avr_can_eliminate): New function.
8480 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8481 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8482 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8483 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8484 avr_initial_elimination_offset.
8485 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8486 (avr_initial_elimination_offset): Define.
8488 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8489 Steven Bosscher <steven@gcc.gnu.org>
8491 PR rtl-optimization/39938
8492 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8493 * cfgrtl.c: Include insn-attr.h.
8494 (rest_of_pass_free_cfg): New function.
8495 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8496 * resource.c (init_resource_info): Remove call to df_analyze.
8498 2009-04-29 Richard Guenther <rguenther@suse.de>
8501 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8502 allow conversion to signed integers.
8504 2009-04-29 Richard Guenther <rguenther@suse.de>
8506 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8507 shifts of floating point vectors if the shift amount is
8508 a constant multiple of the element size.
8510 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8511 Michael Matz <matz@suse.de>
8515 * tree-outof-ssa.c (emit_partition_copy): New function.
8516 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8517 insert_part_to_rtx_on_edge): Perform the partition base var
8518 copy using emit_partition_copy.
8519 (insert_value_copy_on_edge): Convert constants to the right mode.
8520 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8521 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8523 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8525 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8526 scan backwards to try to find a constant to initialize it.
8528 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8529 insn before the loop_end instruction, don't look past labels.
8531 2009-04-29 Richard Guenther <rguenther@suse.de>
8534 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8535 loose type conversions.
8536 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8537 stmts only if there are no uses of its definition.
8539 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8541 * config/bfin/bfin.h (splitting_loops): Declare.
8542 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8543 Reorder bit definitions to be ascending.
8544 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8545 * config/bfin/bfin.c (splitting_loops): New variable.
8546 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8547 (struct loop_info): Remove members INIT and LOOP_INIT.
8548 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8549 the LSETUP sequence. Allow LC to be loaded from any register, but
8550 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8551 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8553 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8554 of reload_completed.
8557 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8559 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8561 * Makefile.in (PLUGIN_VERSION_H): New.
8562 (OBJS-common): Remove plugin-version.o.
8563 (plugin.o): Depend on (PLUGIN_VERSION_H).
8564 (plugin-version.o): Remove.
8565 * configure: Regenerate
8566 * configure.ac: Create plugin-version.h.
8567 * gcc-plugin.h (plugin_gcc_version): Remove.
8568 (plugin_default_version_check): Change signature.
8569 * plugin-version.c: Remove.
8570 * plugin.c: Include plugin-version.h.
8571 (str_plugin_gcc_version_name): Remove.
8572 (try_init_one_plugin): Pass gcc version to plugin_init.
8573 (plugin_default_version_check): Both gcc and plugin versions are now
8576 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8578 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8579 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8580 Remove special case testing for last insn of inner loops. Don't fail
8581 if the loop ends with a jump, emit an extra nop instead.
8583 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8584 DREGS rather than comparing directly. Remove code that tries to
8585 account for latencies.
8587 2009-04-29 Richard Guenther <rguenther@suse.de>
8589 PR tree-optimization/39941
8590 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8591 eliminating an indirect call.
8593 2009-04-29 Richard Guenther <rguenther@suse.de>
8595 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8596 parameter. Allow invariants as base if !require_lvalue.
8597 (verify_gimple_assign_single): Adjust.
8599 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8601 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8602 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8603 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8604 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8605 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8607 * config/bfin/bfin.c (bfin_expand_builtin,
8608 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8610 2009-04-28 Richard Guenther <rguenther@suse.de>
8612 * tree-vect-loop.c (get_initial_def_for_induction): Use
8613 correct types for pointer increment.
8615 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8617 * toplev.c (print_version): Update GMP version string calculation.
8619 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8621 PR rtl-optimization/39938
8622 * resource.c (init_resource_info): Add call to df_analyze.
8624 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8626 * config/alpha/alpha.md (usegp): Cast the result of
8627 alpha_find_lo_sum_using_gp to enum attr_usegp.
8628 * config/alpha/alpha.c (override_options): Remove end-of-structure
8629 marker element from cpu_table. Use array size of cpu_table to handle
8630 -mcpu and -mtune options.
8631 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8633 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8635 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8636 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8637 tune_32 and tune_64.
8638 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8640 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8641 * config/rs6000/option-defaults.h: ... here. New file.
8642 (OPT_64, OPT_32): Define.
8643 (MASK_64BIT): Define to 0 if not already defined.
8644 (OPT_ARCH64, OPT_ARCH32): Define.
8645 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8648 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8650 * config/arm/arm.c (arm_override_options): Emit error on using
8653 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8655 PR rtl-optimization/39914
8656 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8657 registers for allocnos created from user-defined variables only
8658 when not optimizing.
8660 2009-04-28 Richard Guenther <rguenther@suse.de>
8663 * fold-const.c (fold_binary): Use distribute_real_division only
8666 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8668 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8669 add hpux-stdint.h to tm_file.
8670 (hppa[12]*-*-hpux11*): Ditto.
8671 (ia64*-*-hpux*): Ditto.
8672 * config/hpux-stdint.h: New.
8673 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8674 __STDC_EXT__ for all compiles.
8675 * config/pa/pa-hpux.h: Ditto.
8676 * config/pa/pa-hpux10.h: Ditto.
8677 * config/pa/pa-hpux11.h: Ditto.
8679 2009-04-28 Catherine Moore <clm@codesourcery.com>
8681 * debug.h (set_name): Add comment.
8683 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8686 * config/darwin.c (machopic_gen_offset): Check
8687 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8688 * config/arm/arm.c (require_pic_register): Likewise.
8690 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8692 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8693 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8694 m32c_promote_prototypes): Delete.
8696 2009-04-28 Michael Matz <matz@suse.de>
8699 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8702 2009-04-28 Richard Guenther <rguenther@suse.de>
8704 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8706 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8708 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8709 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8710 * config/arm/arm-tune.md: Regenerate.
8712 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8714 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8715 block if there are complex incoming edges.
8716 (sel_merge_blocks): Remove useless assert.
8717 (sel_redirect_edge_and_branch): Check that edge was redirected.
8718 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8719 (sel_find_rgns): Delete declaration.
8720 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8721 the region when it is not a preheader.
8723 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8726 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8728 2009-04-28 Richard Guenther <rguenther@suse.de>
8730 * tree.h (SSA_NAME_VALUE): Remove.
8731 (struct tree_ssa_name): Remove value_handle member.
8732 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8733 array for jump threading.
8734 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8736 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8737 * tree-flow.h (threadedge_initialize_values): Declare.
8738 (threadedge_finalize_values): Likewise.
8739 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8740 (SSA_NAME_VALUE): Define.
8741 (threadedge_initialize_values): New function.
8742 (threadedge_finalize_values): Likewise.
8743 * tree-ssa-dom.c (ssa_name_values): New global variable.
8744 (SSA_NAME_VALUE): Define.
8745 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8747 2009-04-28 Ira Rosen <irar@il.ibm.com>
8749 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8750 Use REPORT_VECTORIZED_LOCATIONS instead
8751 REPORT_VECTORIZED_LOOPS.
8752 * tree-vectorizer.c (vect_verbosity_level): Make static.
8753 (vect_loop_location): Rename to vect_location.
8754 (vect_set_verbosity_level): Update comment.
8755 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8757 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8758 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8759 instead REPORT_UNVECTORIZED_LOOPS.
8760 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8761 and vect_loop_def to vect_external_def and vect_internal_def.
8762 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8763 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8764 REPORT_UNVECTORIZED_LOCATIONS.
8765 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8766 and vect_used_in_loop and to vect_unused_in_scope and
8768 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8769 (vect_verbosity_level): Remove declaration.
8770 (vect_analyze_operations): Likewise.
8771 (vect_analyze_stmt): Declare.
8772 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8773 REPORT_UNVECTORIZED_LOCATIONS.
8774 (vect_get_loop_niters): Fix indentation.
8775 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8776 (vect_analyze_loop_operations): New function.
8777 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8778 vect_analyze_operations.
8779 (vect_is_simple_reduction): Use new names.
8780 (vectorizable_live_operation, vect_transform_loop): Likewise.
8781 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8782 to specify whether the data references can be a part of interleaving
8784 (vect_analyze_data_ref_dependence): Use new names.
8785 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8786 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8787 * tree-vect-patterns.c (widened_name_p): Use new names.
8788 (vect_recog_dot_prod_pattern): Likewise.
8789 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8790 (process_use, vect_mark_stmts_to_be_vectorized,
8791 vect_model_simple_cost, vect_model_store_cost,
8792 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8793 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8794 vectorizable_operation, vectorizable_type_demotion,
8795 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8796 vectorizable_condition): Likewise.
8797 (vect_analyze_operations): Split into vect_analyze_loop_operations
8799 (vect_analyze_stmt): ... new function.
8800 (new_stmt_vec_info): Use new names.
8801 (vect_is_simple_use): Use new names and fix comment.
8802 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8803 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8805 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8808 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8809 and integer modes for x87 operands. Do not ICE for unsupported size,
8810 generate error instead. Generate error for unsupported operand types.
8811 ['z']: Do not handle HImode memory operands specially. Warning
8812 for floating-point operands. Fallthru to 'Z' for unsupported operand
8813 types. Do not ICE for unsupported size, generate error instead.
8814 (output_387_binary_op): Use %Z to output operands.
8815 (output_fp_compare): Ditto.
8816 (output_387_reg_move): Ditto.
8818 2009-04-28 Ben Elliston <bje@au.ibm.com>
8823 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8825 * builtins.c (c_strlen): Do not warn here.
8826 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8827 * c-common.c (pointer_int_sum): Take an explicit location.
8828 Warn about offsets out of bounds.
8829 * c-common.h (pointer_int_sum): Adjust declaration.
8831 2009-04-27 Ian Lance Taylor <iant@google.com>
8833 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8835 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8836 * df-core.c (df_set_flags): Change return type to int. Change
8837 type of old_flags to int.
8838 (df_clear_flags): Likewise.
8839 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8840 (df_get_conditional_uses): Likewise.
8841 * df.h (df_set_flags, df_clear_flags): Update declarations.
8842 * dwarf2out.c (struct indirect_string_node): Change type of form
8843 field to enum dwarf_form.
8844 (AT_string_form): Change return type to enum dwarf_form.
8845 * fixed-value.c (fixed_compare): Add cast to enum type.
8846 * fwprop.c (update_df): Change 0 to VOIDmode.
8847 * gensupport.c: Change 0 to UNKNOWN.
8848 * gimple.h (gimple_cond_code): Add cast to enum type.
8849 * haifa-sched.c (reemit_notes): Add cast to enum type.
8850 * hooks.c (hook_int_void_no_regs): Remove function.
8851 * hooks.h (hook_int_void_no_regs): Remove declaration.
8852 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8853 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8854 * real.c (real_arithmetic): Add cast to enum type.
8855 (real_compare): Likewise.
8856 * target.h (struct gcc_target): Change return type of
8857 branch_target_register_class to enum reg_class.
8858 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8859 default_branch_target_register_class.
8860 * targhooks.c (default_branch_target_register_class): New function.
8861 * targhooks.h (default_branch_target_register_class): Declare.
8862 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8863 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8865 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8867 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8868 vect_uninitialized_def. Change 0 to ERROR_MARK.
8869 * tree-vect-stmts.c (supportable_widening_operation): Don't
8870 initialize icode1 and icode2.
8871 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8872 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8874 (cmn_err_flag_specs): Change 0 to STD_C89.
8875 (cmn_err_char_table): Likewise.
8876 * config/arm/arm.c (get_arm_condition_code): Change type of code
8877 to enum arm_cond_code.
8878 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8879 (IWMMXT_BUILTIN2): Likewise.
8880 (neon_builtin_type_bits): Don't define typedef.
8881 (neon_builtin_datum): Change type of bits field to int.
8882 (arm_expand_neon_args): Add cast to enum type.
8883 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8885 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8887 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8889 * config/mips/mips.md (jal_macro): Return enum constant.
8890 (single_insn): Likewise.
8891 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8893 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8895 * config/s390/s390.c (s390_tune_flags): Change type to int.
8896 (s390_arch_flags): Likewise.
8897 (s390_handle_arch_option): Change flags field of struct pta to int.
8898 * config/s390/s390.h (s390_tune_flags): Update declaration.
8899 (s390_arch_flags): Likewise.
8900 * config/sh/sh.c (prepare_move_operands): Compare
8901 tls_symbolic_operand result with enum constant.
8902 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8903 (sh_expand_prologue): Add cast to enum type.
8904 (sh_expand_epilogue): Likewise.
8905 (tls_symbolic_operand): Change return type to enum tls_model.
8906 (fpscr_set_from_mem): Add cast to enum type.
8907 (legitimize_pic_address): Compare tls_symbolic_operand result with
8909 (sh_target_reg_class): Change return type to enum reg_class.
8910 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8912 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8913 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8914 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8915 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8916 (delayed_branch, tls_call_delay): Likewise.
8917 (eligible_for_sibcall_delay): Likewise.
8918 (eligible_for_return_delay): Likewise.
8919 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8920 (spu_expand_builtin_1): Likewise.
8922 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8923 for all types of conversions.
8924 (output_init_element): Issue -Wc++-compat warning if needed when
8925 initializing a bitfield with enum type.
8926 * c-parser.c (c_parser_expression): Set original_type to
8927 original_type of right hand operand of comman operator.
8929 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8931 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8933 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8934 * doc/cpp.texi (Standard Predefined Macros)
8935 (Implementation-defined behavior): Likewise.
8936 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8937 * doc/gimple.texi (GIMPLE Exception Handling)
8938 (@code{GIMPLE_ASSIGN}): Likewise.
8939 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8940 * doc/invoke.texi (Warning Options, Optimize Options)
8941 (AVR Options, Darwin Options): Likewise.
8942 (Optimize Options): Reformulate -fwhole-program description.
8943 * doc/loop.texi (Lambda): Likewise.
8944 * doc/md.texi (Output Template, Define Constraints)
8945 (Standard Names, Insn Splitting): Likewise.
8946 * doc/options.texi (Option properties): Likewise.
8947 * doc/passes.texi (Tree-SSA passes): Likewise.
8948 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8949 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8950 (File Names and DBX): Likewise.
8951 * doc/trouble.texi (Incompatibilities): Likewise.
8953 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8955 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8956 instruction is correct.
8958 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8960 Allow non-constant arguments to conversion intrinsics.
8961 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8962 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8963 * spu.c (print_operand): Handle 'v' and 'w'.
8964 (exp2_immediate_p, spu_gen_exp2): Define.
8965 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8966 spu_convtf_1): Update parameter descriptions.
8967 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8968 * constraints.md ('v', 'w'): New.
8969 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8971 (i2f, I2F): New define_mode_attr.
8972 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8973 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8974 fixuns_truncv4sfv4si2): Update to use mode attribute.
8975 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8976 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8977 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8978 patterns for combine.
8980 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8982 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8983 (cprop, hoist, pre, store_motion): New debug counters.
8984 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8985 is not an RTL pass anymore.
8986 (pass_profiling): Remove extern decl for pass removed in 2005.
8987 (pass_gcse, pass_jump_bypass): Remove.
8988 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8989 to 0 for clean state.
8990 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8991 * cse.c (gate_handle_cse_after_global_opts,
8992 rest_of_handle_cse_after_global_opts): New functions.
8993 (pass_cse_after_global_opts): New pass, does local CSE.
8994 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8995 (TV_CPROP): New timevar.
8996 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8997 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8998 (gcse_main, recompute_all_luids): Remove.
8999 (compute_hash_table_work): Call max_reg_num instead of reading
9001 (cprop_jump): Don't set run_jump_opt_after_gcse.
9002 (constprop_register): Always allow to alter jumps.
9003 (cprop_insn): Likewise.
9004 (do_local_cprop): Likewise.
9005 (local_cprop_pass): Likewise. Return non-zero if something changed.
9006 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9007 (find_implicit_sets): Add note about missed optimization opportunity.
9008 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9009 pass_rtl_cprop execute function.
9010 Don't bother tracking the pass number, each pass gets its own dumpfile
9012 Always allow to alter jumpsand bypass jumps.
9013 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9014 will just find no suitable set.
9015 (pre_edge_insert): Fix dumping, this function is for PRE only.
9016 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9017 pass_rtl_pre execute function.
9018 (hoist_code): Return non-zero if something changed. Keep track of
9019 substitutions and insertions for statistics gathering similar to PRE.
9020 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9021 called from the pass_rtl_hoist execute function. Show pass statistics.
9022 (compute_store_table): Use max_reg_num directly instead of using the
9023 formerly global max_gcse_regno.
9024 (build_store_vectors): Likewise.
9025 (replace_store_insn): Fix dumping.
9026 (store_motion): Rename to ...
9027 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9028 pass, called from the pass_rtl_store_motion execute function. Keep
9029 track of substitutions and insertions for statistics gathering similar
9031 (bypass_jumps): Remove, fold interesting bits into ...
9032 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9033 from the pass_rtl_cprop execute function.
9034 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9035 pass_jump_bypass): Remove.
9036 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9037 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9038 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9039 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9040 (gate_rtl_store_motion, execute_rtl_store_motion,
9041 pass_rtl_store_motion): New.
9042 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9043 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9044 * passes.c (init_optimization_passes): Remove pass_gcse and
9045 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9046 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9047 instead of pass_jump_bypass.
9049 2009-04-27 Richard Guenther <rguenther@suse.de>
9052 * gimplify.c (gimplify_expr): If we are required to create
9053 a temporary make sure it ends up as register.
9055 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9058 * config/i386/i386.c (construct_container): Don't call
9059 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9060 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9062 2009-04-27 Michael Matz <matz@suse.de>
9064 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9065 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9066 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9067 (dump_replaceable_exprs): Take a bitmap.
9068 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9070 (expand_gimple_basic_block): Likewise.
9071 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9072 replaceable_expressions member a bitmap.
9073 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9074 (mark_replaceable): Likewise.
9075 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9076 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9078 2009-04-27 Richard Guenther <rguenther@suse.de>
9080 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9081 (verify_stmts): Dispatch to gimple/type verification code.
9082 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9083 issue with call argument types.
9085 2009-04-27 Michael Matz <matz@suse.de>
9087 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9088 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9091 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9092 Eric Botcazou <ebotcazou@adacore.com>
9094 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9095 a label's basic block.
9096 (mark_target_live_regs): Tidy and rework obsolete comments.
9097 Change back DF problem to LIVE. If a label starts a basic block,
9098 assume that all registers that used to be live then still are.
9099 (init_resource_info): If a label starts a basic block, set its
9100 BLOCK_FOR_INSN accordingly.
9101 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9103 2009-04-27 Richard Guenther <rguenther@suse.de>
9105 * tree-flow-inline.h (function_ann): Remove.
9106 (get_function_ann): Likewise.
9107 * tree-dfa.c (create_function_ann): Remove.
9108 * tree-flow.h (struct static_var_ann_d): Remove.
9109 (struct function_ann_d): Likewise.
9110 (union tree_ann_d): Remove fdecl member.
9111 (function_ann_t): Remove.
9112 (function_ann, get_function_ann, create_function_ann): Remove
9115 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9117 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9119 2009-04-27 Jan Hubicka <jh@suse.cz>
9121 * ipa-pure-const.c (struct funct_state_d): New fields
9122 state_previously_known, looping_previously_known; remove
9123 state_set_in_source.
9124 (analyze_function): Use new fields.
9125 (propagate): Avoid assumption that state_set_in_source imply
9128 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9129 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9130 * cfgloop.h (finite_loop_p): Declare.
9132 2009-04-26 Michael Matz <matz@suse.de>
9134 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9136 2009-04-26 Michael Matz <matz@suse.de>
9138 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9139 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9140 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9141 pass_mark_used_blocks): Remove.
9142 * tree-optimize.c (pass_free_datastructures,
9143 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9144 * passes.c (init_optimization_passes): Don't call
9145 pass_mark_used_blocks, remove dead code.
9147 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9149 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9150 * tree-ssa-live.h (register_ssa_partition): Likewise.
9152 2009-04-26 Michael Matz <matz@suse.de>
9155 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9156 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9157 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9159 (compare_pairs): Swap cost comparison.
9160 (coalesce_ssa_name): Don't use change_partition_var.
9161 * tree-nrv.c (struct nrv_data): Add modified member.
9162 (finalize_nrv_r): Set it.
9163 (tree_nrv): Use it to update statements.
9164 (pass_nrv): Require PROP_ssa.
9165 * tree-mudflap.c (mf_decl_cache_locals,
9166 mf_build_check_statement_for): Use make_rename_temp.
9167 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9168 * alias.c (find_base_decl): Handle SSA names.
9169 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9170 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9171 * rtl.h (set_reg_attrs_for_parm): Declare.
9172 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9173 to "optimized", remove unused locals at finish.
9174 (execute_free_datastructures): Make global, call
9175 delete_tree_cfg_annotations.
9176 (execute_free_cfg_annotations): Don't call
9177 delete_tree_cfg_annotations.
9179 * ssaexpand.h: New file.
9180 * expr.c (toplevel): Include ssaexpand.h.
9181 (expand_assignment): Handle SSA names the same as register variables.
9182 (expand_expr_real_1): Expand SSA names.
9183 * cfgexpand.c (toplevel): Include ssaexpand.h.
9184 (SA): New global variable.
9185 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9186 (SSAVAR): New macro.
9187 (set_rtl): New helper function.
9188 (add_stack_var): Deal with SSA names, use set_rtl.
9189 (expand_one_stack_var_at): Likewise.
9190 (expand_one_stack_var): Deal with SSA names.
9191 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9192 before unique numbers.
9193 (expand_stack_vars): Use set_rtl.
9194 (expand_one_var): Accept SSA names, add asserts for them, feed them
9195 to above subroutines.
9196 (expand_used_vars): Expand all partitions (without default defs),
9197 then only the local decls (ignoring those expanded already).
9198 (expand_gimple_cond): Remove edges when jumpif() expands an
9200 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9201 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9203 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9204 members of SA; deal with PARM_DECL partitions here; expand
9205 all PHI nodes, free tree datastructures and SA. Commit instructions
9206 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9207 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9208 info and statements at start, collect garbage at finish.
9209 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9210 (VAR_ANN_PARTITION) Remove.
9211 (change_partition_var): Don't declare.
9212 (partition_to_var): Always return SSA names.
9213 (var_to_partition): Only accept SSA names.
9214 (register_ssa_partition): Only check argument.
9215 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9217 (delete_var_map): Don't free it.
9218 (var_union): Only accept SSA names, simplify.
9219 (partition_view_init): Mark only useful SSA names as used.
9220 (partition_view_fini): Only deal with SSA names.
9221 (change_partition_var): Remove.
9222 (dump_var_map): Use ssa_name instead of partition_to_var member.
9223 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9225 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9226 (struct _elim_graph): New member const_dests; nodes member vector of
9228 (set_location_for_edge): New static helper.
9229 (create_temp): Remove.
9230 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9231 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9232 (new_elim_graph): Allocate const_dests member.
9233 (clean_elim_graph): Truncate const_dests member.
9234 (delete_elim_graph): Free const_dests member.
9235 (elim_graph_size): Adapt to new type of nodes member.
9236 (elim_graph_add_node): Likewise.
9237 (eliminate_name): Likewise.
9238 (eliminate_build): Don't take basic block argument, deal only with
9239 partition numbers, not variables.
9240 (get_temp_reg): New static helper.
9241 (elim_create): Use it, deal with RTL temporaries instead of trees.
9242 (eliminate_phi): Adjust all calls to new signature.
9243 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9244 (rewrite_trees): Only do checking.
9245 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9246 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9247 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9248 contains_tree_r, MAX_STMTS_IN_LATCH,
9249 process_single_block_loop_latch, analyze_edges_for_bb,
9250 perform_edge_inserts): Remove.
9251 (expand_phi_nodes): New global function.
9252 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9253 functions, initialize new parameter, remember partitions having a
9255 (finish_out_of_ssa): New global function.
9256 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9257 don't reset in_ssa_p here, don't disable TER when mudflap.
9258 (pass_del_ssa): Remove.
9259 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9261 (execute_free_datastructures): Declare.
9262 * Makefile.in (SSAEXPAND_H): New variable.
9263 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9264 * basic-block.h (commit_one_edge_insertion): Declare.
9265 * passes.c (init_optimization_passes): Move pass_nrv and
9266 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9267 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9268 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9269 (redirect_branch_edge): Deal with super block when expanding, split
9270 out jump patching itself into ...
9271 (patch_jump_insn): ... here, new static helper.
9273 2009-04-26 Michael Matz <matz@suse.de>
9275 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9276 beyond num_ssa_names.
9277 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9278 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9280 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9283 * fwprop.c (forward_propagate_asm): New function.
9284 (forward_propagate_and_simplify): Propagate also into __asm, if it
9285 doesn't increase the number of referenced registers.
9288 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9290 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9292 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9293 note_nonlocal_vla_type for nonlocal VLAs.
9294 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9295 contains_remapped_vars, remap_vla_decls): New functions.
9296 (convert_nonlocal_reference_stmt): If not optimizing, call
9297 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9298 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9299 if it wasn't found in var_map.
9300 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9301 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9302 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9304 * gimplify.c (nonlocal_vlas): New variable.
9305 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9307 (gimplify_body): Create and destroy nonlocal_vlas.
9309 * dwarf2out.c (loc_descr_plus_const): New function.
9310 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9311 mem_loc_descriptor, loc_descriptor_from_tree_1,
9312 descr_info_loc, gen_variable_die): Use it.
9314 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9315 !TREE_STATIC VAR_DECLs.
9316 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9317 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9318 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9319 DECL_BY_REFERENCE is valid.
9320 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9321 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9322 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9323 Copy DECL_BY_REFERENCE.
9324 (struct nesting_copy_body_data): New type.
9325 (nesting_copy_decl): New function.
9326 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9327 if they have variable length.
9329 2009-04-26 Michael Matz <matz@suse.de>
9331 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9332 mark new temporaries for renaming.
9334 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9337 * c-decl.c (global_bindings_p): Return negative value.
9338 (c_variable_size): New. Based on variable_size from
9340 (grokdeclarator): Call c_variable_size not variable_size.
9342 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9344 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9346 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9348 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9349 Redefine it to just use mingw/include.
9350 (ASM_SPEC): Rules for -m32 and -m64.
9351 (LINK_SPEC): Use Likewise.
9352 (SPEC_32): New define.
9353 (SPEC_64): Likewise.
9354 (SUB_LINK_SPEC): Likewise.
9355 (MULTILIB_DEFAULTS): New define.
9356 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9357 Add multilib options.
9358 (MULTILIB_DIRNAMES): Likewise.
9359 (MULTILIB_OSDIRNAMES): Likewise.
9361 (INSTALL_LIBGCC): Likewise.
9363 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9366 * c-tree.h (enum c_inline_static_type): New.
9367 (record_inline_static): Declare.
9368 * c-decl.c (struct c_inline_static, c_inline_statics,
9369 record_inline_static, check_inline_statics): New.
9370 (pop_file_scope): Call check_inline_statics.
9371 (start_decl): Call record_inline_static instead of pedwarning
9372 directly for static in inline function.
9373 * c-typeck.c (build_external_ref): Call record_inline_static
9374 instead of pedwarning directly for static referenced in inline
9377 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9379 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9380 not new but only being rescanned.
9381 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9382 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9383 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9384 record_set_info, compute_set, grealloc): Remove.
9385 (recompute_all_luids): New function.
9386 (gcse_main): Don't compute sets, and don't do related memory
9387 allocations/free-ing. If something changed before the end of the
9388 pass, update LUIDs using recompute_all_luids.
9389 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9390 (free_gcse_mem): Don't free it either.
9391 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9392 Use the df insn LUIDs.
9393 (load_killed_in_block): Likewise.
9394 (compute_hash_table_work): Don't compute reg_set_in_block.
9395 (compute_transp): Use DF_REG_DEF_CHAINs.
9396 (local_cprop_pass): Don't use compute_sets and related functions.
9397 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9398 Use get_max_uid() instead of max_cuid.
9399 (insert_insn_end_basic_block, pre_insert_copy_insn,
9400 update_ld_motion_stores): Don't try to
9401 keep reg_set tables up to date.
9402 (pre_insert_copies): Use df insn LUIDs.
9403 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9404 (reg_set_info): Don't use extra bitmap argument.
9405 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9406 information to compute regs_set_in_block.
9407 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9408 (bypass_jumps): Don't use compute_sets and friends.
9410 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9413 * opts.c (undocumented_msg): Do not leave blank even with
9416 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9418 * c-decl.c (build_enumerator): Allow values folding to integer
9419 constants but not integer constant expressions with a pedwarn if
9422 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9425 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9426 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9427 type is an integer constant.
9429 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9432 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9435 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9438 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9439 with variably modified return type and no storage class
9440 specifiers, except for the case of nested functions. Distinguish
9441 extern declarations of functions with variably modified return
9442 types from those of objects with variably modified types.
9444 2009-04-25 Jan Hubicka <jh@suse.cz>
9446 * tree.c (list_equal_p): New function.
9447 * tree.h (list_equal_p): Declare.
9448 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9449 basic_block_def, basic_block, const_basic_block): New.
9450 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9451 (redirect_eh_edge): New function.
9452 (make_eh_edge_update_phi): EH edges are not abnormal.
9453 * except.c: Include tree-flow.h.
9454 (list_match): New function.
9455 (eh_region_replaceable_by_p): New function.
9456 (replace_region): New function.
9457 (hash_type_list): New function.
9458 (hash_eh_region): New function.
9459 (eh_regions_equal_p): New function.
9460 (merge_peers): New function.
9461 (remove_unreachable_regions): Verify EH tree when checking;
9463 (copy_eh_region_1): New function.
9464 (copy_eh_region): New function.
9465 (push_reachable_handler): New function.
9466 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9467 regions without label but with live RESX.
9468 * except.h (redirect_eh_edge_to_label): New.
9469 * tree-flow.h (redirect_eh_edge): New.
9470 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9471 basic_block_def, basic_block, const_basic_block): Remove.
9472 * Makefile.in (except.o): Add dependency on tree-flow.h
9473 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9474 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9477 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9480 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9481 on the destination of memcpy.
9483 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9485 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9486 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9487 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9489 2009-04-25 Jan Hubicka <jh@suse.cz>
9491 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9492 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9493 to be reached by different label than left.
9494 (update_eh_edges): Update comment; remove edge_to_remove if possible
9495 and return true if suceeded.
9496 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9497 (cleanup_eh): Compute sharing map.
9498 * except.c (remove_eh_handler_and_replace): Add argument if we should
9500 (remove_unreachable_regions): Update for label sharing.
9501 (label_to_region_map): Likewise.
9502 (get_next_region_sharing_label): New function.
9503 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9505 (remove_eh_handler): Update.
9506 (remove_eh_region_and_replace_by_outer_of): New function.
9507 * except.h (struct eh_region): Add next_region_sharing_label.
9508 (remove_eh_region_and_replace_by_outer_of,
9509 get_next_region_sharing_label): Declare.
9510 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9512 2009-04-25 Jan Hubicka <jh@suse.cz>
9514 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9515 insert code even if they are not critical.
9517 2009-04-25 Jan Hubicka <jh@suse.cz>
9519 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9520 (gimple_can_remove_branch_p): EH edges won't remove branch by
9522 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9523 updating of non-abnormal EH edges.
9524 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9525 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9526 (split_critical_edges): Split also edges where emitting code on them
9527 will lead to splitting later.
9529 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9530 H.J. Lu <hongjiu.lu@intel.com>
9533 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9534 the configured assembler supports fildq and fistpq mnemonics.
9535 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9536 * configure: Regenerated.
9539 * config/i386/i386.c (print_operand): Handle 'Z'.
9540 ['z']: Remove handling of special fild/fist suffixes.
9541 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9542 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9543 suffix of fild insn.
9544 (*floatsi<mode>2_vector_mixed): Ditto.
9545 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9546 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9547 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9548 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9549 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9551 2009-04-25 Ben Elliston <bje@au.ibm.com>
9553 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9554 the source of a set operation.
9556 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9558 * target.h (struct gcc_target): Add case_values_threshold field.
9559 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9560 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9561 * targhooks.c (default_case_values_threshold): New function.
9562 * targhooks.h (default_case_values_threshold): Declare function.
9563 * stmt.c (expand_case): Use case_values_threshold target hook.
9564 * expr.h (case_values_threshold): Remove declartation.
9565 * expr.c (case_values_threshold): Remove function.
9566 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9568 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9569 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9570 (avr_case_values_threshold): Declare as static.
9571 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9573 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9574 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9575 (mn10300_case_values_threshold): New function.
9577 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9579 * ira.c (setup_cover_and_important_classes): Add enum cast.
9581 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9583 * genpreds.c (write_enum_constraint_num): Output definition of
9584 CONSTRAINT_NUM_DEFINED_P macro.
9585 * ira.c (setup_cover_and_important_classes): Use
9586 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9588 2009-04-24 DJ Delorie <dj@redhat.com>
9590 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9591 __SH2A_SINGLE_ONLY__ also.
9593 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9595 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9596 (movdf_internal): Ditto.
9597 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9598 SFmode and DFmode constants.
9599 (ia64_print_operand): Add 'G' format for printing
9600 floating point constants.
9602 2009-04-24 Richard Guenther <rguenther@suse.de>
9604 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9605 from unsigned additions.
9607 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9609 * c-typeck.c (set_init_index): Allow array designators that are
9610 not integer constant expressions with a pedwarn if pedantic.
9612 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9614 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9615 zero if no overlap in nonzero bits between the operands.
9617 2009-04-24 Ian Lance Taylor <iant@google.com>
9619 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9620 (record_dead_and_set_regs): Likewise.
9621 * df.h (struct df_mw_hardreg): Change flags field to int.
9622 (struct df_base_ref): Likewise.
9623 (struct df): Change changeable_flags field to int.
9624 * df-scan.c (df_defs_record): Change clobber_flags to int.
9625 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9626 constants rather than #define macros.
9627 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9628 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9629 (enum dwarf_calling_convention): Likewise.
9630 (enum dwarf_line_number_x_ops): Likewise.
9631 (enum dwarf_call_frame_info): Likewise.
9632 (enum dwarf_source_language): Likewise.
9633 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9634 (add_calling_convention_attribute): Likewise.
9635 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9636 (combine_comparisons): Change compcode to int. Add cast to enum type.
9637 * genrecog.c (maybe_both_true_2): Change c to int.
9638 (write_switch): Likewise. Add cast to enum type.
9639 * gimplify.c (gimplify_omp_for): Handle return values from
9640 gimplify_expr using MIN rather than bitwise or.
9641 (gimplify_expr): Add cast to enum type.
9642 * ipa-prop.c (update_jump_functions_after_inlining): Change
9643 IPA_BOTTOM to IPA_JF_UNKNOWN.
9644 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9645 Add casts to enum type.
9646 (setup_cover_and_important_classes): Change cl to int. Add casts
9648 (setup_class_translate): Change cl and mode to int.
9649 (ira_init_once): Change mode to int.
9650 (free_register_move_costs): Likewise.
9651 (setup_prohibited_mode_move_regs): Add casts to enum type.
9652 * langhooks.c (add_builtin_function_common): Rework assertion that
9653 value fits bitfield.
9654 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9655 * omega.c (omega_do_elimination): Avoid math on enum types.
9656 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9657 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9658 int local to handle integral_argment value.
9659 * regmove.c (try_auto_increment): Change PUT_MODE to
9661 * reload.c (push_secondary_reload): Add casts to enum type.
9662 (secondary_reload_class, find_valid_class): Likewise.
9663 * reload1.c (emit_input_reload_insns): Likewise.
9664 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9665 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9666 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9668 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9669 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9671 (expand_complex_libcall): Add casts to enum type.
9672 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9673 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9674 with ERROR_MARK, not NUM_TREE_CODES.
9675 (vect_create_epilog_for_reduction): Likewise.
9676 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9677 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9678 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9680 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9681 vect_unused_in_loop. Change 0 to loop_vect.
9682 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9683 * var-tracking.c (get_init_value): Change return type to enum
9685 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9686 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9688 (arm_override_options): Add casts to enum type.
9689 (arm_emit_tls_decoration): Likewise.
9690 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9692 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9693 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9694 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9696 * config/s390/s390.c (code_for_builtin_64): Change to array of
9698 (code_for_builtin_31): Likewise.
9699 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9701 * config/sparc/sparc.c (sparc_override_options): Change value
9702 field in struct code_model to enum cmodel. In initializer change
9703 0 to NULL and add cast to enum type.
9705 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9706 Change all callers. Issue a -Wc++-compat warning using
9707 lhs_origtype if necessary.
9708 (convert_for_assignment): Issue -Wc++-compat warnings about
9709 invalid conversions to enum type on assignment.
9710 * c-common.h (build_modify_expr): Update declaration.
9712 2009-04-24 Nick Clifton <nickc@redhat.com>
9714 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9715 (function_arg_advance): Likewise.
9716 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9719 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9721 * config/s390/constraints.md ('I', 'J'): Fix condition.
9723 2009-04-24 Diego Novillo <dnovillo@google.com>
9725 * gengtype-parse.c (parse_error): Add newline after message.
9727 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9729 * config/i386/sse.md (avxmodesuffixs): Removed.
9730 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9731 (*avx_pinsr<ssevecsize>): This.
9733 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9735 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9736 follow chains of regs with a single definition, and allow expressions
9737 that are function_invariant_p.
9738 (simple_rhs_p): Allow expressions that are function_invariant_p.
9740 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9743 * fold-const.c (fold_cond_expr_with_comparison): When folding
9744 > and >= to MAX, make sure the MAX uses the same type as the
9745 comparison's operands.
9747 2009-04-24 Nick Clifton <nickc@redhat.com>
9749 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9750 addressing for DImode accesses.
9751 (frv_print_operand_address): Handle PLUS case.
9752 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9754 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9756 PR rtl-optimization/39794
9757 * alias.c (canon_true_dependence): Add x_addr argument.
9758 * rtl.h (canon_true_dependence): Adjust prototype.
9759 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9760 * cselib.c (cselib_invalidate_mem): Likewise.
9761 * gcse.c (compute_transp): Likewise.
9762 * dse.c (scan_reads_nospill): Likewise.
9763 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9764 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9765 canon_base_addr of the group, plus optional offset.
9766 (struct group_info): Rename canon_base_mem to
9768 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9769 canon_rtx of base_mem.
9771 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9773 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9774 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9776 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9778 * config/spu/spu-builtins.h: Delete file.
9780 * config/spu/spu.h (enum spu_builtin_type): Move here from
9782 (struct spu_builtin_description): Likewise. Add GTY marker.
9783 Do not use enum spu_function_code or enum insn_code.
9784 (spu_builtins): Add extern declaration.
9786 * config/spu/spu.c: Do not include "spu-builtins.h".
9787 (enum spu_function_code, enum spu_builtin_type_index,
9788 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9789 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9790 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9791 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9792 (spu_builtin_types): Make static. Add GTY marker.
9793 (spu_builtins): Add extern declaration with GTY marker.
9796 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9797 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9798 Check programmatically whether all parameters are scalar.
9800 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9802 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9804 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9805 assignment from the constructor either if the target is volatile.
9807 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9809 * config/arm/arm.md (insv): Do not share operands[0].
9811 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9813 * config/vxlib-tls.c (active_tls_threads): Delete.
9814 (delete_hook_installed): New.
9815 (tls_delete_hook): Don't delete the delete hook.
9816 (tls_destructor): Delete it here.
9817 (__gthread_set_specific): Adjust installing the delete hook.
9818 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9819 __gthread_leave_tsd_dtor_context.
9821 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9823 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9825 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9827 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9829 (alpha_rtx_costs): Ditto.
9830 (emit_unlikely_jump): Use add_reg_note.
9831 (emit_frame_store_1): Ditto.
9832 (alpha_expand_prologue): Ditto.
9833 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9834 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9836 2009-04-23 Nick Clifton <nickc@redhat.com>
9838 * config/v850/v850.md (epilogue): Remove suppressed code.
9839 (return): Rename to return_simple and remove test of frame size.
9840 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9841 to gen_return_simple.
9843 2009-04-22 Jing Yu <jingyu@google.com>
9846 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9848 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9851 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9852 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9853 value is a VECTOR_CST, the element type is the element type of the
9856 2009-04-22 DJ Delorie <dj@redhat.com>
9858 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9860 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9862 * alias.c (find_base_term): Move around LO_SUM case, so that
9863 CONST falls through into PLUS/MINUS handling.
9866 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9867 into 0, use omit_one_operand.
9869 2009-04-23 Ben Elliston <bje@au.ibm.com>
9871 * config/rs6000/linux-unwind.h (get_regs): Remove type
9872 puns. Change the type of `pc' to an array of unsigned ints and
9873 update all users. Constify frame24.
9875 2009-04-22 DJ Delorie <dj@redhat.com>
9877 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9878 declarations before code.
9879 (current_function_special_page_vector): Likewise.
9880 (m32c_expand_insv): Silence a warning.
9882 2009-04-21 Taras Glek <tglek@mozilla.com>
9884 * alias.c: Update GTY annotations to new syntax.
9885 * basic-block.h: Likewise.
9886 * bitmap.h: Likewise.
9887 * c-common.h: Likewise.
9888 * c-decl.c: Likewise.
9889 * c-parser.c: Likewise.
9890 * c-pragma.c: Likewise.
9891 * c-tree.h: Likewise.
9892 * cfgloop.h: Likewise.
9893 * cgraph.h: Likewise.
9894 * config/alpha/alpha.c: Likewise.
9895 * config/arm/arm.h: Likewise.
9896 * config/avr/avr.h: Likewise.
9897 * config/bfin/bfin.c: Likewise.
9898 * config/cris/cris.c: Likewise.
9899 * config/darwin.c: Likewise.
9900 * config/frv/frv.c: Likewise.
9901 * config/i386/i386.c: Likewise.
9902 * config/i386/i386.h: Likewise.
9903 * config/i386/winnt.c: Likewise.
9904 * config/ia64/ia64.h: Likewise.
9905 * config/iq2000/iq2000.c: Likewise.
9906 * config/mips/mips.c: Likewise.
9907 * config/mmix/mmix.h: Likewise.
9908 * config/pa/pa.c: Likewise.
9909 * config/pa/pa.h: Likewise.
9910 * config/rs6000/rs6000.c: Likewise.
9911 * config/s390/s390.c: Likewise.
9912 * config/sparc/sparc.c: Likewise.
9913 * config/xtensa/xtensa.c: Likewise.
9914 * cselib.h: Likewise.
9915 * dbxout.c: Likewise.
9916 * dwarf2out.c: Likewise.
9917 * except.c: Likewise.
9918 * except.h: Likewise.
9919 * fixed-value.h: Likewise.
9920 * function.c: Likewise.
9921 * function.h: Likewise.
9922 * gimple.h: Likewise.
9923 * integrate.c: Likewise.
9924 * optabs.c: Likewise.
9925 * output.h: Likewise.
9928 * stringpool.c: Likewise.
9929 * tree-data-ref.c: Likewise.
9930 * tree-flow.h: Likewise.
9931 * tree-scalar-evolution.c: Likewise.
9932 * tree-ssa-address.c: Likewise.
9933 * tree-ssa-alias.h: Likewise.
9934 * tree-ssa-operands.h: Likewise.
9937 * varasm.c: Likewise.
9938 * varray.h: Likewise.
9940 * coretypes.h: Do not define GTY macro if it is already defined.
9941 * doc/gty.texi: Update GTY documentation to new syntax.
9942 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9943 annotations on structs.
9944 * gengtype-parse.c: Likewise.
9946 2009-04-22 Mark Heffernan <meheff@google.com>
9948 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9950 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9952 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9955 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9957 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9958 the same as a PLUS without a shift. Increase the cost of a
9961 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9963 * Makefile.in: Update dependencies.
9964 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9965 * errors.h: Remove bogus comment about compatibility.
9966 (warning): Update declaration.
9967 * genautomata.c: Update all calls to warning.
9968 * gimple.c: Do not include errors.h. Include toplev.h.
9969 * tree-ssa-structalias.c: Do not include errors.h.
9970 * omega.c: Likewise.
9971 * tree-ssa-reassoc.c: Likewise.
9972 * config/spu/spu-c.c: Likewise.
9973 * config/spu/t-spu-elf: Update dependencies.
9975 2009-04-22 Richard Guenther <rguenther@suse.de>
9977 PR tree-optimization/39824
9978 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9979 make sure the types are compatible.
9981 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9984 * c-common.c (c_parse_error): Take a token_flags parameter.
9985 Use token_type for the token type instead.
9986 Pass token_flags to cpp_type2name.
9987 * c-common.h (c_parse_error): Update declaration.
9988 * c-parser.c (c_parser_error): Pass 0 as token flags.
9990 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9992 PR rtl-optimization/39580
9993 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9995 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9997 * function.c (expand_function_end): Do not emit a jump to the "naked"
9998 return label for fall-through returns.
9999 * except.c (sjlj_emit_function_exit): Always place the call to the
10000 unregister function at the location installed by expand_function_end.
10002 2009-04-22 Richard Guenther <rguenther@suse.de>
10004 PR tree-optimization/39845
10005 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10006 (gen_inbound_check): Likewise.
10008 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10010 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10012 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10013 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10015 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10017 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10018 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10019 shift counts to avoid out-of-bounds array accesses.
10021 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10023 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10024 (Pmode): Move above.
10026 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10028 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10029 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10030 GET_CODE macro. Use IN_RANGE macro where appropriate.
10031 * config/alpha/alpha.h: Ditto.
10032 * config/alpha/alpha.md: Ditto.
10033 * config/alpha/constraints.md: Ditto.
10034 * config/alpha/predicates.md: Ditto.
10036 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10038 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10039 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10040 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10041 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10042 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10043 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10044 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10045 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10046 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10047 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10048 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10049 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10050 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10051 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10052 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10053 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10054 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10055 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10056 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10057 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10058 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10059 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10060 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10061 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10062 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10063 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10064 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10066 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10068 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10069 references from comments.
10070 * cfgbuild.c: (count_basic_blocks): Delete.
10071 (find_basic_blocks_1): Delete.
10072 (find_basic_blocks): Delete.
10073 * except.c (finish_eh_generation): Make static. Move comment from
10074 except.h here. Remove find_basic_blocks references from comments.
10075 * except.h (finish_eh_generation): Delete.
10076 * basic-block.h (find_basic_blocks): Delete.
10077 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10079 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10081 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10082 (sdbout_parms): Likewise.
10084 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10086 * config/sh/sh.c (prepare_cbranch_operands): Use
10087 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10088 (expand_cbranchdi4): Likewise.
10089 (from_compare): Add cast to enum type.
10090 (expand_cbranchsi4): Use add_reg_note.
10091 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10092 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10093 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10094 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10095 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10096 instead of CODE_FOR_nothing.
10097 (cbranchdi4): Likewise. Fix the order of arguments for
10099 (push_fpscr): Use add_reg_note.
10100 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10101 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10103 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10105 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10106 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10107 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10108 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10109 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10110 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10111 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10112 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10113 config/alpha/x-vms, config/arc/t-arc,
10114 config/arm/README-interworking, config/arm/arm-c.c,
10115 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10116 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10117 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10118 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10119 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10120 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10121 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10122 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10123 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10124 config/cris/t-elfmulti, config/crx/t-crx,
10125 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10126 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10127 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10128 config/h8300/t-h8300, config/i386/athlon.md,
10129 config/i386/darwin-libgcc.10.4.ver,
10130 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10131 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10132 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10133 config/i386/t-linux64, config/i386/t-nwld,
10134 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10135 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10136 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10137 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10138 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10139 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10140 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10141 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10142 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10143 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10144 config/m68k/t-uclinux, config/mcore/t-mcore,
10145 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10146 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10147 config/mips/crtn.asm, config/mips/irix-crti.asm,
10148 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10149 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10150 config/mips/mips-fixed.md, config/mips/sb1.md,
10151 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10152 config/mips/t-iris6, config/mips/t-isa3264,
10153 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10154 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10155 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10156 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10157 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10158 config/mn10300/t-linux, config/mn10300/t-mn10300,
10159 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10160 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10161 config/picochip/libgccExtras/clzsi2.asm,
10162 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10163 config/rs6000/darwin-libgcc.10.4.ver,
10164 config/rs6000/darwin-libgcc.10.5.ver,
10165 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10166 config/rs6000/t-aix43, config/rs6000/t-aix52,
10167 config/rs6000/t-darwin, config/rs6000/t-fprules,
10168 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10169 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10170 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10171 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10172 config/rs6000/t-rtems, config/rs6000/t-spe,
10173 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10174 config/score/t-score-elf, config/sh/divcost-analysis,
10175 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10176 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10177 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10178 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10179 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10180 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10181 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10182 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10183 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10184 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10185 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10186 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10187 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10188 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10189 * config/h8300/genmova.sh: Include copyright and license notices
10190 in generated output.
10191 * config/h8300/mova.md: Regenerate.
10192 * doc/install.texi2html: Include word "Copyright" in copyright
10193 notice and use name "Free Software Foundation, Inc.".
10194 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10195 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10196 ChangeLog-2007, ChangeLog-2008: Correct dates.
10198 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10200 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10201 NE_EXPR operations as well.
10202 * c-parser.c (c_parser_condition): Do not set location information on
10204 (c_parser_conditional_expression): Likewise.
10205 (c_parser_binary_expression): Set location information on operators.
10206 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10207 TRUTH_NOT_EXPR has been folded.
10208 * fold-const.c (fold_truth_not_expr): Copy location information from
10209 the incoming expression to the outgoing one.
10210 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10211 recursive calls on the LHS of the operator but pass that of the
10212 operator to recursive calls on the RHS of the operator. Set it
10214 (shortcut_cond_expr): Set the locus of the operator on the second
10215 COND_EXPR and that of the expression on the first in degenerate cases.
10216 Pass the locus of the expression to calls to shortcut_cond_r.
10217 Set the locus of the 'then' block on the associated jump, if any.
10218 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10219 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10220 expression to call to gimplify_boolean_expr.
10222 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10224 * config.gcc: Add additional configuration for
10225 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10226 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10227 (CPP_SPEC): Redefine for allowing -municode option.
10228 (STARTFILE_SPEC): Likewise.
10229 * config/i386/t-mingw-w64: New.
10230 * config/i386/mingw-w64.opt: New.
10231 (municode): Add new target option.
10232 * doc/invoke.texi (municode): Add documentation for new option.
10234 2009-04-21 Ian Lance Taylor <iant@google.com>
10236 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10237 Correct test for number of arguments.
10238 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10240 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10242 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10243 argument of emit_library_call.
10245 2009-04-21 Richard Guenther <rguenther@suse.de>
10247 PR middle-end/39829
10248 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10249 inside VIEW_CONVERT_EXPRs.
10251 2009-04-21 Martin Jambor <mjambor@suse.cz>
10253 * tree-switch-conversion.c (build_constructors): Split a long line.
10254 (constructor_contains_same_values_p): New function.
10255 (build_one_array): Create assigns of constants if possible, do not
10256 call mark_sym_for_renaming, call update_stmt.
10257 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10258 make_rename_temp. Do not call mark_symbols_for_renaming, call
10260 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10261 find_new_referenced_vars, call update_stmt.
10262 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10263 instead of calling make_rename_temp. Do not call
10264 find_new_referenced_vars or mark_symbols_for_renaming, call
10267 2009-04-21 Richard Guenther <rguenther@suse.de>
10269 PR tree-optimization/39827
10270 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10271 (tree_ssa_phiprop): Pass the correct array size.
10273 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10275 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10277 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10280 * c-typeck.c (lvalue_p): Move declaration ...
10281 * c-common.h (lvalue_p): ... to here.
10282 * c-common.c (candidate_equal_p): New.
10283 (add_tlist): Use it.
10284 (merge_tlist): Use it.
10285 (warn_for_collisions_1): Likewise.
10286 (warning_candidate_p): Accept more candidates.
10287 (verify_tree): A warning candidate can be an expression. Use
10290 2009-04-21 Ben Elliston <bje@au.ibm.com>
10293 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10294 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10295 options. Remove -mcall-solaris documentation.
10297 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10300 * doc/invoke.texi (-Wlong-long): Update description.
10301 * c-lex (interpret_integer): Only warn if there was no previous
10302 overflow and -Wlong-long is enabled.
10303 * c-decl.c (declspecs_add_type): Drop redundant flags.
10304 * c.opt (Wlong-long): Init to -1.
10305 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10306 and front-end warn_long_long. Wlong-long only depends on other
10307 flags if it is uninitialized.
10308 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10309 the same for CPP and FE.
10310 (restore_extension_diagnostics): Likewise.
10312 2009-04-20 Ian Lance Taylor <iant@google.com>
10314 Fix enum conversions which are invalid in C++:
10315 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10316 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10317 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10318 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10319 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10320 (dbxout_parms): Likewise.
10321 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10322 (df_clear_flags): Likewise.
10323 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10324 top_flag parameter to int.
10325 (df_chain_create_bb_process_use): Likewise.
10326 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10328 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10329 (df_ref_create_structure, df_def_record_1): Likewise.
10330 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10331 (df_notes_rescan): Change 0 to VOIDmode in function call.
10332 (df_get_call_refs, df_insn_refs_collect): Likewise.
10333 (df_bb_regs_collect): Likewise.
10334 (df_entry_block_defs_collect): Likewise.
10335 (df_exit_block_uses_collect): Likewise.
10336 * df.h: Update declarations.
10337 * double-int.c (double_int_divmod): Add cast to enum type.
10338 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10339 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10340 (based_loc_descr): Likewise.
10341 (loc_descriptor_from_tree_1): Change first_op and second_op to
10342 enum dwarf_location_atom. Add cast to enum type.
10343 * expmed.c (init_expmed): Change 0 to SET in function call.
10344 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10345 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10346 (do_store_flag): Likewise.
10347 * fixed-value.h (struct fixed_value): Change mode to enum
10349 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10350 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10352 (insert_insn_decl, insert_decl, insert_state): Likewise.
10353 (automata_list_finish): Likewise.
10354 * genrecog.c (process_define_predicate): Add cast to enum type.
10355 * gensupport.c (init_predicate_table): Add cast to enum type.
10356 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10358 (gimple_build_call_1, gimple_build_label): Likewise.
10359 (gimple_build_goto, gimple_build_asm_1): Likewise.
10360 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10361 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10362 (enum fallback): Rename from enum fallback_t.
10363 (fallback_t): Typedef as int.
10364 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10365 GSI_SAME_STMT in function call.
10366 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10368 (setup_reg_class_relations): Likewise.
10369 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10370 (setup_prohibited_class_mode_regs): Add cast to enum type.
10371 (setup_prohibited_mode_move_regs): Likewise.
10372 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10373 (record_address_regs): Change i to enum reg_class.
10374 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10375 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10376 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10377 (GET_MODE_2XWIDER_MODE): Likewise.
10378 (GET_CLASS_NARROWEST_MODE): Likewise.
10379 * omp-low.c (expand_omp_for): Add cast to enum type.
10380 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10381 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10382 * postreload.c (reload_cse_simplify_operands): Change rclass local
10384 * predict.c (combine_predictions_for_insn): Change best_predictor
10385 and predictor to enum br_predictor.
10386 (combine_predictions_for_bb): Likewise.
10387 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10388 use SET_PREDICT_EXPR_OUTCOME.
10389 * real.c (real_arithmetic): Change icode to code in function call.
10390 * reginfo.c (init_move_cost): Add casts to enum type.
10391 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10392 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10394 * reload.c (find_valid_class): Add casts to enum type.
10395 (push_reload): Change 0 to NO_REGS in function call.
10396 (find_reloads): Change this_alternative to array of enum
10397 reg_class. Remove some now-unnecessary casts.
10398 (make_memloc): Change 0 to VOIDmode in function call.
10399 * reload1.c (reload): Change 0 to VOIDmode in function call.
10400 (eliminate_regs_1, elimination_effects): Likewise.
10401 (eliminate_regs_in_insn): Likewise.
10402 (emit_input_reload_insns): Add cast to enum type.
10403 (delete_output_reload): Change 0 to VOIDmode in function call.
10404 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10405 to enum type in function call.
10406 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10407 (SET_PREDICT_EXPR_OUTCOME): Define.
10408 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10409 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10410 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10411 (dump_function): Likewise.
10412 * tree-dump.h: Update declarations.
10413 * tree-pass.h: Update declarations.
10414 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10415 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10417 (arm_rtx_costs_1): Correct parenthesization.
10418 (arm_rtx_costs): Add casts to enum type.
10419 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10420 (vfp_emit_fstmd): Use add_rg_note.
10421 (emit_multi_reg_push, emit_sfm): Likewise.
10422 (thumb_set_frame_pointer): Likewise.
10423 (arm_expand_prologue): Likewise.
10424 (arm_regno_class): Change return type to enum reg_class.
10425 (thumb1_expand_prologue): Use add_reg_note.
10426 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10427 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10429 * config/arm/gentune.sh: Add cast to enum type.
10430 * config/arm/arm-tune.md: Rebuild.
10431 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10432 (ix86_split_fp_branch, predict_jump): Likewise.
10433 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10434 insn_code to enum rtx_code.
10435 (ix86_builtin_vectorized_function): Add cast to enum type.
10436 * config/i386/i386.md (truncdfsf2): Change slot to enum
10438 (truncxf<mode>2, isinf<mode>2): Likewise.
10439 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10441 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10442 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10443 (insert_bundle_state): Change 1 to INSERT in function call.
10444 (ia64_add_bundle_selector_before): Likewise.
10445 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10446 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10447 (restore_stack_nonlocal): Likewise.
10448 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10450 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10452 (mips_rtx_costs): Likewise.
10453 (mips_override_options): Add casts to enum type.
10454 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10456 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10457 (store_reg, set_reg_plus_d): Likewise.
10458 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10459 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10461 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10463 (emit_unlikely_jump): Use add_reg_note.
10464 (rs6000_emit_allocate_stack): Likewise.
10465 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10466 (output_toc): Change 1 to INSERT in function call.
10467 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10468 (rs6000_initialize_trampoline): Likewise.
10469 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10471 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10472 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10473 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10474 (save_gprs): Use add_reg_note.
10475 (s390_emit_prologue): Likewise.
10476 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10477 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10478 (sparc_fold_builtin): Add cast to enum type.
10479 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10481 (spu_expand_prologue): Use add_reg_note.
10482 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10484 2009-04-20 Ian Lance Taylor <iant@google.com>
10486 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10487 (c_parser_postfix_expression_after_primary): Get VEC for list of
10488 arguments. Get original types of arguments. Call
10489 build_function_call_vec.
10490 (cached_expr_list_1, cached_expr_list_2): New static variables.
10491 (c_parser_expr_list): Change return type to VEC *. Add
10492 p_orig_types parameter. Change all callers.
10493 (c_parser_release_expr): New static function.
10494 (c_parser_vec_to_tree_list): New static function.
10495 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10496 call build_function_call_vec.
10497 (build_function_call_vec): New function, based on old
10498 build_function_call.
10499 (convert_arguments): Remove nargs and argarray parameters. Change
10500 values to a VEC. Add origtypes parameter.
10501 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10502 (convert_for_assignment): Add origtype parameter. Change all
10503 callers. If warn_cxx_compat, check for conversion to an enum
10504 type when calling a function.
10505 (store_init_value): Add origtype parameter. Change all callers.
10506 (digest_init): Likewise.
10507 (struct init_node): Add origtype field.
10508 (add_pending_init): Add origtype parameter. Change all callers.
10509 (output_init_element): Likewise.
10510 (output_pending_init_elements): Pass origtype from init_node to
10511 output_init_element.
10512 (process_init_element): Pass origtype from c_expr to
10513 output_init_element.
10514 (c_finish_return): Add origtype parameter. Change all callers.
10515 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10517 (sync_resolve_params): Likewise.
10518 (sync_resolve_return): Change params to first_param. Change caller.
10519 (resolve_overloaded_builtins): Change params to VEC *. Change
10520 callers. Save first parameter around call to build_function_call_vec.
10521 * c-decl.c (finish_decl): Add origtype parameter. Change all
10522 callers. Call build_function_call_vec rather than
10523 build_function_call for cleanup.
10524 * c-tree.h: Update declarations.
10525 * c-common.h: Update declarations.
10526 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10527 params to first_param.
10528 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10529 params parameter from tree to void *.
10530 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10531 Change arglist parameter to have type void *, and to be a pointer
10533 * config/rs6000/rs6000-protos.h
10534 (altivec_resolve_overloaded_builtin): Update declaration.
10535 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10536 fnargs parameter to have type void *, and to be a pointer to a
10537 VEC. Call build_function_call_vec instead of
10538 build_function_call.
10539 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10541 2009-04-20 Joey Ye <joey.ye@intel.com>
10542 Xuepeng Guo <xuepeng.guo@intel.com>
10543 H.J. Lu <hongjiu.lu@intel.com>
10545 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10547 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10548 (IX86_LEA_PRIORITY): Likewise.
10549 (distance_non_agu_define): New function.
10550 (distance_agu_use): Likewise.
10551 (ix86_lea_for_add_ok): Likewise.
10552 (ix86_dep_by_shift_count): Likewise.
10554 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10555 should split for LEA.
10557 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10559 (ix86_dep_by_shift_count): Likewise.
10561 2009-04-20 Richard Guenther <rguenther@suse.de>
10563 * expr.c (handled_component_p): Move ...
10564 * tree.h (handled_component_p): ... here.
10565 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10566 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10567 and REALPART_EXPR to be in one group.
10569 2009-04-20 Richard Guenther <rguenther@suse.de>
10571 * basic-block.h (get_all_dominated_blocks): Declare.
10572 * dominance.c (get_all_dominated_blocks): New function.
10573 * tree-cfg.c (get_all_dominated_blocks): Remove.
10574 (remove_edge_and_dominated_blocks): Adjust.
10575 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10576 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10577 instead of recursing.
10579 2009-04-20 Doug Kwan <dougkwan@google.com>
10581 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10582 (struct cgraph_node_set_def): New type.
10583 (cgraph_node_set) New type. Also declare vector functions.
10584 (struct cgraph_node_set_element_def): New type.
10585 (cgraph_node_set_element): Ditto.
10586 (cgraph_node_set_iterator): New iterator type.
10587 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10588 cgraph_node_set_remove, dump_cgraph_node_set,
10589 debug_cgraph_node_set): New prototypes.
10590 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10591 cgraph_node_set_size): New inlines.
10592 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10593 including cgraph.h.
10594 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10595 argument to function 'write_summary'.
10596 * ipa.c: Include ggc.h.
10597 (hash_cgraph_node_set_element,
10598 eq_cgraph_node_set_element, cgraph_node_set_new,
10599 cgraph_node_set_add, cgraph_node_set_remove,
10600 cgraph_node_set_find, dump_cgraph_node_set,
10601 debug_cgraph_node_set): New functions.
10602 * Makefile.in (ipa.o): Add dependency on GGC_H.
10604 2009-04-20 Ira Rosen <irar@il.ibm.com>
10606 PR tree-optimization/39675
10607 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10608 check of the return code of vect_schedule_slp. Check that
10609 stmt_vec_info still exists for the statement, before checking its
10610 vectorization type.
10612 2009-04-20 Michael Matz <matz@suse.de>
10614 * Makefile.in (generated_files): Take out $(simple_generated_c).
10616 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10618 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10619 (UINTPTR_TYPE): Likewise.
10621 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10624 * c-typeck.c (digest_init): Check for initializing an array with a
10627 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10630 * c-semantics.c (pop_stmt_list): Propagate
10631 STATEMENT_LIST_HAS_LABEL to parent statement list.
10633 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10635 * config/mips/mips.h (mips_tune_attr): New macro.
10636 * config/mips/mips.md (cpu): Use it.
10638 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10641 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10644 2009-04-19 Diego Novillo <dnovillo@google.com>
10646 * toplev.c (compile_file): Move call to coverage_finish ...
10647 * cgraphunit.c (ipa_passes): ... here.
10648 Call cgraph_process_new_functions.
10649 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10650 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10652 2009-04-19 Jan Hubicka <jh@suse.cz>
10654 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10656 (dump_cgraph_node): Dump can throw external flag.
10657 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10659 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10663 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10664 * common.opt (Wlogical-op): Move from here...
10665 * c.opt (Wlogical-op): ... to here.
10666 * c-typeck.c (parser_build_binary_op): Update call to
10667 warn_logical_operator.
10668 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10670 * c-common.c (warn_logical_op): Update.
10671 * c-common.h (warn_logical_op): Update declaration.
10673 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10675 * tree.c (protected_set_expr_location): Fix formatting.
10677 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10680 * c-typeck.c (readonly_warning): new.
10681 (build_unary_op, build_modify_expr): Use readonly_warning for
10682 storing into something readonly but not const-qualified.
10684 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10687 * c-typeck.c (build_unary_op): Check for taking address of
10688 expression of type void.
10690 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10693 * c-typeck.c (build_function_call): Check for calling a function
10694 with qualified void return types. Call require_complete_type when
10697 2009-04-18 Jan Hubicka <jh@suse.cz>
10699 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10701 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10702 can_throw_external flag.
10703 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10704 * ipa-pure-const.c (ignore_edge): New function.
10705 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10706 only over can_throw_external edges.
10707 (local_pure_const): Add nothrow flag.
10708 * ipa-utils.c (searchc): Add ignore_edge callback.
10709 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10710 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10711 (set_nothrow_function_flags): Update cgraph.
10712 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10714 2009-04-18 Richard Guenther <rguenther@suse.de>
10716 PR middle-end/39804
10717 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10718 (fold_stmt): ... this and ...
10719 (fold_stmt_inplace): ... this.
10720 (fold_stmt_1): Fold references in calls and asms.
10721 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10723 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10725 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10726 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10728 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10730 * tree.c (function_args_count): Remove.
10731 * tree.h: Remove the prototype for function_args_count.
10733 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10735 * tree-iterator.c (expr_only): Remove.
10736 * tree.h: Remove the prototype for expr_only.
10738 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10740 * reginfo.c (cannot_change_mode_set_regs): Remove.
10741 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10743 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10745 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10746 whether operands 0 and 1 overlaps.
10748 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10750 PR middle-end/36902
10751 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10752 pointer. Use warning_at instead of warning.
10753 (search_for_addr_array): Likewise.
10754 (check_array_bounds): Likewise.
10755 (check_all_array_refs): Check that the incoming edge is not in the
10756 list of edges to be removed.
10757 (check_all_array_refs): Avoid the temporal pointer.
10758 (vrp_visit_cond_stmt): Fix typo.
10759 (simplify_switch_using_ranges): Handle the case where the switch
10760 index is an integer constant.
10762 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10764 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10766 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10768 * doc/extend.texi, doc/invoke.texi: Fix typos.
10770 2009-04-17 Cary Coutant <ccoutant@google.com>
10772 * tree-flow-inline.h (get_lineno): Fix inverted test.
10774 2009-04-17 Diego Novillo <dnovillo@google.com>
10776 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10777 assertion for AVAIL_OUT.
10779 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10782 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10783 * config/sh/linux-atomic.asm: Likewise.
10785 2009-04-17 Diego Novillo <dnovillo@google.com>
10787 * except.c (debug_eh_tree): New.
10788 (struct eh_region, struct eh_status): Move ...
10789 * except.h: ... here.
10790 (add_type_for_runtime): Declare extern.
10791 (lookup_type_for_runtime): Likewise.
10792 (debug_eh_tree): Declare.
10793 * Makefile.in (GTFILES): List except.h before except.c
10795 2009-04-17 Diego Novillo <dnovillo@google.com>
10797 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10798 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10799 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10800 (find_vars_r): ... here.
10801 * tree-flow.h (find_referenced_vars_in): Declare.
10802 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10803 that AVAIL_OUT exists for BLOCK.
10804 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10805 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10806 (tree-parloops.o): Likewise.
10808 2009-04-17 Simon Baldwin <simonb@google.com>
10810 * toplev.c (default_tree_printer): Add handling for %E format.
10812 2009-04-17 Diego Novillo <dnovillo@google.com>
10814 * tree-pretty-print.c (dump_generic_node): Add break after
10815 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10816 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10817 FUNCTION_TYPE together. Call print_struct_decl when printing
10818 structures and TDF_SLIM is not given.
10819 (print_struct_decl): Fix logic for detecting recursion.
10821 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10824 * gcc.c (create_at_file): New.
10825 (compile_input_file_p): New.
10826 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10827 * main.c (main): Update call to toplev_main.
10828 * toplev.c (toplev_main): Change signature. Call expandargv.
10829 * toplev.h (toplev_main): Change signature.
10831 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10833 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10834 if the latter is not constant.
10836 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10838 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10840 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10842 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10843 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10845 2009-04-17 Richard Guenther <rguenther@suse.de>
10847 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10848 Handle component references view-converting an invariant address.
10850 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10852 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10853 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10854 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10855 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10856 Use @deftypevr rather than @deftypevar.
10858 2009-04-17 Richard Guenther <rguenther@suse.de>
10860 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10861 (get_prop_source_stmt): Likewise.
10862 (can_propagate_from): Likewise.
10864 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10866 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10867 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10868 (--with-multilib-list): Add default value.
10869 * configure: Regenerate.
10870 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10871 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10872 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10873 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10874 Don't add default cpu to multilib list unnecessarily, but do enable
10875 the relevant compiler option..
10876 Add support for --with-multilib-list=<blank> and
10877 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10878 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10879 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10880 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10881 TM_MULTILIB_CONFIG.
10882 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10883 (MULTILIB_OSDIRNAMES): New variable.
10884 * config/sh/t-1e: Delete file.
10885 * config/sh/t-mlib-sh1: Delete file.
10886 * config/sh/t-mlib-sh2: Delete file.
10887 * config/sh/t-mlib-sh2a: Delete file.
10888 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10889 * config/sh/t-mlib-sh2a-single: Delete file.
10890 * config/sh/t-mlib-sh2a-single-only: Delete file.
10891 * config/sh/t-mlib-sh2e: Delete file.
10892 * config/sh/t-mlib-sh3e: Delete file.
10893 * config/sh/t-mlib-sh4: Delete file.
10894 * config/sh/t-mlib-sh4-nofpu: Delete file.
10895 * config/sh/t-mlib-sh4-single: Delete file.
10896 * config/sh/t-mlib-sh4-single-only: Delete file.
10897 * config/sh/t-mlib-sh4a: Delete file.
10898 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10899 * config/sh/t-mlib-sh4a-single: Delete file.
10900 * config/sh/t-mlib-sh4a-single-only: Delete file.
10901 * config/sh/t-mlib-sh4al: Delete file.
10902 * config/sh/t-mlib-sh5-32media: Delete file.
10903 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10904 * config/sh/t-mlib-sh5-64media: Delete file.
10905 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10906 * config/sh/t-mlib-sh5-compact: Delete file.
10907 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10908 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10909 * doc/install.texi (Options specification): Add
10910 --with-multilib-list and --with-endian.
10912 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10914 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10916 (OBJS-common): Add plugin-version.o.
10917 (plugin-version.o): New.
10918 * gcc-plugin.h (plugin_gcc_version): New.
10919 (plugin_default_version_check): New.
10920 (plugin_init_func, plugin_init): Add version argument.
10921 * plugin-version.c: New.
10922 * plugin.c (str_plugin_gcc_version_name): New.
10923 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10924 pass it to the init function.
10925 (plugin_default_version_check): New.
10927 2009-04-17 Richard Guenther <rguenther@suse.de>
10929 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10930 for decl-vs-decl disambiguation.
10932 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10934 * config/s390/s390.h (s390_tune_attr): New macro definition.
10935 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10937 2009-04-17 Richard Guenther <rguenther@suse.de>
10939 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10940 (fold_stmt_r): Likewise.
10941 (maybe_fold_reference): New function.
10942 (fold_gimple_assign): Handle cases fold_stmt_r did.
10943 (fold_stmt): Do not use fold_stmt_r.
10944 (fold_stmt_inplace): Likewise.
10946 2009-04-17 Richard Guenther <rguenther@suse.de>
10948 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10949 (record_equivalences_from_stmt): Remove useless checks and
10951 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10952 the type is already suitable.
10954 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10956 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10958 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10960 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10961 (CMPtype): Define as __gcc_CMPtype.
10963 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10965 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10966 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10968 2009-04-17 Richard Guenther <rguenther@suse.de>
10970 PR tree-optimization/39746
10971 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10972 special-casing for builtins and static variable use/def.
10973 (call_may_clobber_ref_p_1): Likewise.
10975 2009-04-16 Ian Lance Taylor <iant@google.com>
10977 * df.h: Include "timevar.h".
10978 (struct df_problem): Change tv_id field to timevar_id_t.
10979 * tree-pass.h: Include "timevar.h".
10980 (struct opt_pass): Change tv_id field to timevar_id_t.
10981 * timevar.h (timevar_id_t): Define TV_NONE.
10982 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10983 TV_NONE rather than tv_id != 0.
10984 (execute_one_pass): Likewise.
10985 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10986 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10987 dependencies to $(TREE_PASS_H).
10988 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10990 (pass_branch_target_load_optimize2): Likewise.
10991 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10992 (pass_outof_cfg_layout_mode): Likewise.
10993 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10994 (pass_rebuild_cgraph_edges): Likewise.
10995 (pass_remove_cgraph_callee_edges): Likewise.
10996 * df-core.c (pass_df_initialize_opt): Likewise.
10997 (pass_df_initialize_no_opt): Likewise.
10998 (pass_df_finish): Likewise.
10999 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11000 * except.c (pass_set_nothrow_function_flags): Likewise.
11001 (pass_convert_to_eh_region_ranges): Likewise.
11002 * final.c (pass_compute_alignments): Likewise.
11003 * function.c (pass_instantiate_virtual_regs): Likewise.
11004 (pass_init_function): Likewise.
11005 (pass_leaf_regs): Likewise.
11006 (pass_match_asm_constraints): Likewise.
11007 * gimple-low.c (pass_lower_cf): Likewise.
11008 (pass_mark_used_blocks): Likewise.
11009 * init-regs.c (pass_initialize_regs): Likewise.
11010 * integrate.c (pass_initial_value_sets): Likewise.
11011 * ira.c (pass_ira): Likewise.
11012 * jump.c (pass_cleanup_barriers): Likewise.
11013 * omp-low.c (pass_expand_omp): Likewise.
11014 (pass_lower_omp): Likewise.
11015 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11016 * recog.c (pass_split_all_insns): Likewise.
11017 (pass_split_after_reload): Likewise.
11018 (pass_split_before_regstack): Likewise.
11019 (pass_split_before_sched2): Likewise.
11020 (pass_split_for_shorten_branches): Likewise.
11021 * reginfo.c (pass_reginfo_init): Likewise.
11022 (pass_subregs_of_mode_init): Likewise.
11023 (pass_subregs_of_mode_finish): Likewise.
11024 * passes.c (pass_postreload): Likewise.
11025 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11026 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11027 (pass_warn_function_return): Likewise.
11028 (pass_warn_function_noreturn): Likewise.
11029 * tree-complex.c (pass_lower_complex): Likewise.
11030 (pass_lower_complex_O0): Likewise.
11031 * tree-if-conv.c (pass_if_conversion): Likewise.
11032 * tree-into-ssa.c (pass_build_ssa): Likewise.
11033 * tree-mudflap.c (pass_mudflap_1): Likewise.
11034 (pass_mudflap_2): Likewise.
11035 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11036 (pass_mudflap_2): Likewise.
11037 * tree-nrv.c (pass_return_slot): Likewise.
11038 * tree-object-size.c (pass_object_sizes): Likewise.
11039 * tree-optimize.c (pass_all_optimizations): Likewise.
11040 (pass_early_local_passes): Likewise.
11041 (pass_all_early_optimizations): Likewise.
11042 (pass_cleanup_cfg): Likewise.
11043 (pass_cleanup_cfg_post_optimizing): Likewise.
11044 (pass_free_datastructures): Likewise.
11045 (pass_free_cfg_annotations): Likewise.
11046 (pass_fixup_cfg): Likewise.
11047 (pass_init_datastructures): Likewise.
11048 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11049 (pass_late_warn_uninitialized): Likewise.
11050 (pass_update_address_taken): Likewise.
11051 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11052 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11053 (pass_cse_sincos): Likewise.
11054 (pass_convert_to_rsqrt): Likewise.
11055 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11056 * tree-stdarg.c (pass_stdarg): Likewise.
11057 * tree-tailcall.c (pass_tail_recursion): Likewise.
11058 (pass_tail_calls): Likewise.
11059 * tree-vect-generic.c (pass_lower_vector): Likewise.
11060 (pass_lower_vector_ssa): Likewise.
11061 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11063 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11065 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11067 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11069 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11070 logical and signext.
11072 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11075 * config/sh/predicates.md (arith_operand): Check if the operand
11076 of TRUNCATE is a REG.
11078 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11080 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11081 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11083 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11085 * tree-iterator.c (tsi_split_statement_list_after,
11086 tsi_split_statement_list_before): Remove.
11087 * tree-iterator.h: Remove the prototypes for
11088 tsi_split_statement_list_after and tsi_split_statement_list_before.
11090 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11092 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11093 * tree-ssa-propagate.h: Remove the prototype for
11094 stmt_makes_single_load.
11096 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11098 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11099 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11101 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11103 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11105 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11107 * except.c (eh_region_outer_p): Remove.
11108 * except.h: Remove the prototype for eh_region_outer_p.
11110 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11112 * function.c (current_function_assembler_name): Remove.
11113 * function.h: Remove the prototype for
11114 current_function_assembler_name.
11116 2009-04-16 Ian Lance Taylor <iant@google.com>
11118 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11119 (add_reg_note): Call alloc_reg_note.
11120 * rtl.h (alloc_reg_note): Declare.
11121 * combine.c (try_combine): Use alloc_reg_note.
11122 (recog_for_combine, move_deaths): Likewise.
11123 (distribute_notes): Use alloc_reg_note and add_reg_note.
11124 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11125 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11126 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11128 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11130 PR rtl-optimization/39762
11131 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11132 ira_may_move_out_cost): Add comments about way of their usage.
11133 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11135 * ira-conflicts.c (process_regs_for_copy): Use function
11136 ira_get_register_move_cost instead of global
11137 ira_register_move_cost.
11139 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11140 color_pass, move_spill_restore, update_curr_costs): Ditto.
11142 * ira-lives.c (process_single_reg_class_operands): Ditto.
11144 * ira-emit.c (emit_move_list): Ditto.
11146 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11147 (record_reg_classes): Ditto. Use functions
11148 ira_get_register_move_cost and ira_get_may_move_cost instead of
11149 global vars ira_register_move_cost, ira_may_move_out_cost and
11150 ira_may_move_in_cost.
11151 (record_address_regs): Don't call ira_init_register_move_cost.
11152 Use function ira_get_may_move_cost instead of global
11153 ira_may_move_in_cost.
11154 (process_bb_node_for_hard_reg_moves): Use function
11155 ira_get_register_move_cost instead of global ira_register_move_cost.
11156 (ira_costs): Don't call ira_init_register_move_cost.
11158 2009-04-16 Richard Guenther <rguenther@suse.de>
11160 * tree-cfg.c (verify_gimple_assign_binary):
11161 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11162 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11163 (create_general_new_stmt): Note that this function is broken.
11165 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11167 * common.opt (fhelp): Add Var(help_flag).
11168 * gcc-plugin.h (plugin_info): Add help.
11169 * plugin.c (plugin_name_args): Add help.
11170 (register_plugin_info): Set plugin->help.
11171 (print_help_one_plugin): New.
11172 (print_plugins_help): New.
11173 * plugin.h (print_plugins_help): New.
11174 * toplev.c (toplev_main): Call print_plugins_help if needed.
11176 2009-04-16 Richard Guenther <rguenther@suse.de>
11178 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11179 (gimple_ior_addresses_taken_1): New function.
11180 (gimple_ior_addresses_taken): Likewise.
11181 * gimple.h (struct gimple_statement_with_ops_base): Remove
11182 addresses_taken member.
11183 (gimple_ior_addresses_taken): Declare.
11184 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11185 gimple_set_addresses_taken): Remove.
11186 * ipa-reference.c (mark_address): New function.
11187 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11188 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11189 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11190 (gimple_add_to_addresses_taken): Remove.
11191 (get_tmr_operands): Call mark_address_taken.
11192 (get_asm_expr_operands): Likewise.
11193 (get_expr_operands): Likewise.
11194 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11195 (free_stmt_operands): Do not free it.
11196 * tree-ssa.c (delete_tree_ssa): Likewise.
11197 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11199 2009-04-16 Richard Guenther <rguenther@suse.de>
11201 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11202 (walk_stmt_load_store_ops): Likewise.
11203 * gimple.c (get_base_loadstore): New function.
11204 (walk_stmt_load_store_addr_ops): Likewise.
11205 (walk_stmt_load_store_ops): Likewise.
11206 * ipa-pure-const.c (check_op): Simplify.
11207 (check_load, check_store): New functions.
11208 (check_stmt): Use walk_stmt_load_store_ops.
11209 * ipa-reference.c (mark_load): Adjust signature.
11210 (mark_store): Likewise.
11211 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11213 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11215 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11216 (plugin_info): New.
11217 * opts.c (common_handle_option): Don't call print_version.
11218 * plugin.c (plugin_name_args): Add version.
11219 (register_plugin_info): New.
11220 (register_callback): Handle PLUGIN_INFO.
11221 (try_init_one_plugin): New.
11222 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11224 (finalize_one_plugin): New.
11225 (finalize_plugins): New.
11226 (print_one_plugin): New.
11227 (print_plugins_versions): New.
11228 * plugin.h (print_plugins_versions): New.
11229 (finalize_plugins): New.
11230 * toplev.c (compile_file): Don't call initialize_plugins.
11231 (print_version): Call print_plugins_versions.
11232 (toplev_main): Call initialize_plugins. Print version if needed.
11233 Call finalize_plugins.
11235 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11237 * common.opt (fversion): New.
11238 * gcc.c (print_version): New.
11239 (process_command): Don't print the version. Just set print_version.
11240 (main): Print version. Call subprocesses if print_version and
11241 verbose_flag are set.
11242 * opts.c (common_handle_option): Handle OPT_fversion.
11244 2009-04-16 Richard Guenther <rguenther@suse.de>
11245 Ira Rosen <irar@il.ibm.com>
11247 PR tree-optimization/39698
11248 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11249 type of the reduction variable. Only generate the def if
11252 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11253 make sure to first convert to an integer of the same precision.
11254 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11255 the type of the evolution correctly in computing the new
11256 induction variable base.
11258 2009-04-16 Richard Guenther <rguenther@suse.de>
11260 PR middle-end/39625
11261 * tree-cfg.c (make_blocks): Split statements with to-be
11262 abnormal SSA names on the lhs.
11264 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11266 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11267 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11268 * c-typeck.c (really_start_incremental_init): Likewise.
11269 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11270 (TARGET_INITIALIZER): Remove it.
11271 * target.h (struct target): Remove vector_opaque_p.
11272 * tree.c (build_opaque_vector_type): New.
11273 * tree.h (TYPE_VECTOR_OPAQUE): New.
11274 (build_opaque_vector_type): Declare.
11275 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11276 * config/rs6000/rs6000.c (build_opaque_vector_type,
11277 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11278 (rs6000_init_builtins): Use build_opaque_vector_type for
11279 opaque_V4SI_type_node.
11281 2009-04-15 Catherine Moore <clm@codesourcery.com>
11283 * debug.h (set_name): Declare.
11284 * dwarf2out.c (dwarf2out_set_name): Declare.
11285 (dwarf2_debug_hooks): Add set_name.
11286 (find_AT_string): New.
11287 (add_AT_string): Call find_AT_string.
11288 (dwarf2out_set_name): New.
11289 * cp/decl.c (grokdeclarator): Call set_name.
11290 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11291 * debug.c (do_nothing_debug_hooks): Likewise.
11292 * dbxout.c (dbx_debug_hooks): Likewise.
11293 * sdbout.c (sdb_debug_hooks): Likewise.
11295 2009-04-15 Michael Eager <eager@eagercon.com>
11297 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11298 reg for single-precision FPU.
11299 * config/rs6000/rs6000.md (movsi_internal1): Only for
11300 !TARGET_SINGLE_FPU.
11301 (movsi_internal1_single): New. Add pattern to move SI values to/from
11302 single-precision FP regs.
11304 2009-04-15 Richard Guenther <rguenther@suse.de>
11306 * omp-low.c (lower_rec_input_clauses): Build correct address
11308 (expand_omp_for_generic): Fix multiplication type.
11309 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11310 (generate_memset_zero): Fix types.
11311 * tree-profile.c (prepare_instrumented_value): Correctly
11314 2009-04-15 Ian Lance Taylor <iant@google.com>
11316 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11317 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11318 for -Wall and for -Wc++-compat.
11319 (c_common_post_options): For C++, set warn_enum_compare if not
11321 * c-tree.h (struct c_expr): Add field original_type.
11322 (build_external_ref): Update declaration.
11323 * c-parser.c (c_parser_braced_init): Set original_type.
11324 (c_parser_initelt): Likewise.
11325 (c_parser_expr_no_commas): Likewise.
11326 (c_parser_conditional_expression): Likewise.
11327 (c_parser_cast_expression): Likewise.
11328 (c_parser_unary_expression): Likewise. Pull setting of
11329 original_code to top of function.
11330 (c_parser_sizeof_expression): Set original_type.
11331 (c_parser_alignof_expression): Likewise.
11332 (c_parser_postfix_expression): Likewise. Pull setting of
11333 original_code to top of function.
11334 (c_parser_postfix_expression_after_paren_type): Set original_type.
11335 (c_parser_postfix_expression_after_primary): Likewise.
11336 (c_parser_expression): Likewise.
11337 * c-typeck.c (build_external_ref): Add type parameter. Change all
11339 (c_expr_sizeof_expr): Set original_type field.
11340 (parser_build_unary_op): Likewise.
11341 (parser_build_binary_op): Likewise. Optionally warn about
11342 comparisons of enums of different types.
11343 (digest_init): Set original_type field.
11344 (really_start_incremental_init): Likewise.
11345 (push_init_level, pop_init_level): Likewise.
11346 * doc/invoke.texi (Warning Options): -Wenum-compare now
11349 2009-04-15 Richard Guenther <rguenther@suse.de>
11351 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11352 out a necessary conversion.
11353 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11354 names we didn't value number.
11355 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11357 2009-04-15 Richard Guenther <rguenther@suse.de>
11359 PR tree-optimization/39764
11360 * tree-ssa-ccp.c (get_value): Canonicalize value with
11361 canonicalize_float_value.
11363 2009-04-15 Jan Hubicka <jh@suse.cz>
11365 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11366 Wrong version of patch.
11368 2009-04-15 Jan Hubicka <jh@suse.cz>
11370 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11372 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11374 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11375 our distinct integral and vector types.
11377 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11379 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11380 * init.c (build_vtbl_address): Remove call to assemble_external.
11382 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11384 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11385 output for other floating point modes.
11387 2009-04-14 Diego Novillo <dnovillo@google.com>
11389 * diagnostic.c (diagnostic_report_diagnostic): Do not
11390 warn about loaded plugins for DK_ERROR and DK_WARNING.
11391 * c-decl.c (declspecs_add_type): Move call to
11392 invoke_plugin_callbacks ...
11393 * c-parser.c (c_parser_declspecs): ... here.
11394 * plugin.c (dump_active_plugins): Tidy output.
11396 2009-04-14 Diego Novillo <dnovillo@google.com>
11397 Le-Chun Wu <lcwu@google.com>
11399 * configure.ac: Add --enable-plugin support.
11400 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11401 * Makefile.in (PLUGIN_H): Define.
11402 Export ENABLE_PLUGIN and GMPINC to site.exp.
11403 Add PLUGINLIBS to link command.
11404 Add/modify dependencies for plugin.o and files including plugin.h.
11406 * config.in: Regenerate.
11408 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11411 2009-04-14 Le-Chun Wu <lcwu@google.com>
11413 * tree-pass.h (register_one_dump_file): Add a prototype for
11414 register_one_dump_file.
11415 * toplev.c (compile_file): Call initialize_plugins.
11416 (do_compile): Call invoke_plugin_callbacks.
11417 (toplev_main): Call invoke_plugin_callbacks.
11418 * common.opt: Add -fplugin= and -fplugin-arg-.
11419 * gcc-plugin.h: New public header file for plugins to include.
11420 * plugin.c: New source file.
11421 * plugin.h: New internal header file.
11422 * passes.c (register_one_dump_file): Make it external.
11424 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11426 2009-04-14 Diego Novillo <dnovillo@google.com>
11428 * doc/plugins.texi: New.
11429 * doc/gccint.texi: Add reference to Plugins chapter.
11430 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11431 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11432 loaded plugins, if any.
11433 * timevar.def (TV_PLUGIN_INIT): Define.
11434 (TV_PLUGIN_RUN): Define.
11435 * plugin.c: Include timevar.h
11436 (plugins_active_p): New.
11437 (dump_active_plugins): New.
11438 (debug_active_plugins): New.
11440 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11442 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11444 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11446 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11448 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11449 the same as a minus without a shift.
11451 2009-04-14 Nick Clifton <nickc@redhat.com>
11453 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11454 comparisons with small integers will always produce a short
11457 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11460 2008-12-19 Diego Novillo <dnovillo@google.com>
11462 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11464 2009-04-14 Richard Guenther <rguenther@suse.de>
11466 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11468 (verify_gimple_assign_binary): Likewise. Handle shifts and
11470 (verify_gimple_phi): Print the mismatched argument position.
11471 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11473 (vect_update_init_of_dr): Likewise.
11474 * matrix-reorg.c (transform_access_sites): Do what the
11476 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11478 2009-04-13 Michael Eager <eager@eagercon.com>
11480 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11481 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11482 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11483 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11484 remove duplicate config
11486 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11488 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11489 file_name:line_number type locator of the call site.
11491 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11493 * genautomata.c: Put blank after comma.
11494 (automaton_decls): New.
11495 (struct unit_usage): Add comments to member next.
11496 (store_alt_unit_usage): Keep the list ordered.
11497 (unit_present_on_list_p, equal_alternatives_p): New.
11498 (check_regexp_units_distribution): Check units distribution
11499 correctness correctly.
11500 (main): Don't write automata if error is found. Return correct
11503 * config/m68k/cf.md (cfv4_ds): Remove.
11504 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11505 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11507 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11508 power4-load-ext, power4-store, power4-store-update,
11509 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11510 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11511 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11512 power4-sqrt, power4-isync): Modify reservation to make correct
11513 unit distribution to automata.
11515 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11516 power5-store-update, power5-two, power5-three, power5-lmul,
11517 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11519 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11521 * except.c (pass_set_nothrow_function_flags): Set name and add
11523 (set_nothrow_function_flags): Mention in the dump file when
11524 changing a function to nothrow.
11526 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11529 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11530 instead of unsigned long.
11532 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11534 * config/arm/arm.c (return_used_this_function): Remove.
11535 (arm_output_function_prologue): Remove use of
11536 return_used_this_function.
11537 (output_return_instruction): Replace use of
11538 return_used_this_function
11539 by cfun->machine->return_used_this_function.
11540 (arm_output_epilogue): Likewise.
11541 (arm_output_function_epilogue): Likewise.
11542 (thumb_unexpanded_epilogue): Likewise.
11543 * config/arm/arm.h (struct machine_function):
11544 New member return_used_this_function.
11546 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11548 * doc/install.texi: Correct description of default directory for
11549 --with-gxx-include-dir.
11551 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11553 * fold-const.c (build_range_check): Properly deal with enumeral and
11554 boolean base types.
11556 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11558 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11559 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11560 * params.h (MAX_GCSE_PASSES): Remove.
11561 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11562 in sequence. Remove ability to run multiple passes.
11563 (bypass_jumps): Report run as third CPROP pass.
11565 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11567 PR middle-end/39651
11568 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11569 when deciding whether the whole SEQUENCE can throw.
11571 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11574 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11575 offseted label references.
11577 2009-04-11 Jan Hubicka <jh@suse.cz>
11579 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11581 2009-04-11 Richard Guenther <rguenther@suse.de>
11583 PR middle-end/39732
11584 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11585 return variables as TREE_ADDRESSABLE.
11587 2009-04-11 Richard Guenther <rguenther@suse.de>
11589 PR tree-optimization/39713
11590 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11591 reference trees have SSA_NAME operands.
11593 2009-04-11 Richard Guenther <rguenther@suse.de>
11596 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11597 address expressions.
11599 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11601 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11602 match changes in Cygwin 1.7
11603 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11604 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11606 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11608 PR tree-optimization/39701
11609 * doc/invoke.texi (Optimization Options): Document change in
11610 meaning and initialization of -fdelete-null-pointer-checks.
11612 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11614 PR middle-end/39701
11615 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11617 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11620 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11622 2009-04-10 Chao-ying Fu <fu@mips.com>
11624 * doc/tm.texi (Instruction Output): Document
11625 TARGET_ASM_FINAL_POSTSCAN_INSN.
11626 * target.h (final_postscan_insn): New field in asm_out.
11627 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11628 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11629 * final.c (final_scan_insn): Call
11630 targetm.asm_out.final_postscan_insn after outputting
11631 an asm macro and a normal instruction.
11633 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11634 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11635 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11636 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11637 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11639 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11641 PR middle-end/39701
11642 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11643 variables as non-NULL even with -fdelete-null-pointer-checks.
11645 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11647 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11649 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11652 * config/i386/i386.c (classify_argument): Handle SCmode with
11653 (bit_offset % 64) != 0.
11655 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11657 * doc/invoke.texi (Optimize Options): Add cross-reference to
11658 -Q --help=optimizers examples.
11660 2009-04-10 Ben Elliston <bje@au.ibm.com>
11663 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11664 regalign for the reg == fpr and TDmode case.
11666 2009-04-09 David Ayers <ayers@fsfe.org>
11669 * objc/objc-act.c (warn_with_method): Remove helper function.
11670 (check_duplicates): Call warning and inform directly.
11671 (really_start_method): Likewise.
11673 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11675 * expmed.c (expand_divmod): Always use a comparison for a division
11676 by a large unsigned integer.
11678 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11679 for things others than variables or functions as nonzero.
11681 2009-04-09 Nick Clifton <nickc@redhat.com>
11683 * unwind-compat.c: Change copyright header to refer to version
11684 3 of the GNU General Public License with version 3.1 of the
11685 GCC Runtime Library Exception and to point readers at the
11686 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11687 * config/alpha/crtfastmath.c: Likewise.
11688 * config/alpha/linux-unwind.h: Likewise.
11689 * config/alpha/qrnnd.asm: Likewise.
11690 * config/alpha/vms-crt0-64.c: Likewise.
11691 * config/alpha/vms-crt0.c: Likewise.
11692 * config/alpha/vms-dwarf2.asm: Likewise.
11693 * config/alpha/vms-dwarf2eh.asm: Likewise.
11694 * config/alpha/vms-psxcrt0-64.c: Likewise.
11695 * config/alpha/vms-psxcrt0.c: Likewise.
11696 * config/alpha/vms_tramp.asm: Likewise.
11697 * config/arc/initfini.c: Likewise.
11698 * config/arc/lib1funcs.asm: Likewise.
11699 * config/arm/bpabi-v6m.S: Likewise.
11700 * config/arm/bpabi.S: Likewise.
11701 * config/arm/bpabi.c: Likewise.
11702 * config/arm/crti.asm: Likewise.
11703 * config/arm/crtn.asm: Likewise.
11704 * config/arm/ieee754-df.S: Likewise.
11705 * config/arm/ieee754-sf.S: Likewise.
11706 * config/arm/lib1funcs.asm: Likewise.
11707 * config/arm/libunwind.S: Likewise.
11708 * config/arm/linux-atomic.c: Likewise.
11709 * config/arm/mmintrin.h: Likewise.
11710 * config/arm/pr-support.c: Likewise.
11711 * config/arm/unaligned-funcs.c: Likewise.
11712 * config/arm/unwind-arm.c: Likewise.
11713 * config/arm/unwind-arm.h: Likewise.
11714 * config/avr/libgcc.S: Likewise.
11715 * config/bfin/crti.s: Likewise.
11716 * config/bfin/crtlibid.s: Likewise.
11717 * config/bfin/crtn.s: Likewise.
11718 * config/bfin/lib1funcs.asm: Likewise.
11719 * config/bfin/linux-unwind.h: Likewise.
11720 * config/cris/arit.c: Likewise.
11721 * config/cris/cris_abi_symbol.c: Likewise.
11722 * config/darwin-64.c: Likewise.
11723 * config/darwin-crt2.c: Likewise.
11724 * config/darwin-crt3.c: Likewise.
11725 * config/darwin.h: Likewise.
11726 * config/dbxelf.h: Likewise.
11727 * config/dfp-bit.c: Likewise.
11728 * config/dfp-bit.h: Likewise.
11729 * config/elfos.h: Likewise.
11730 * config/fixed-bit.c: Likewise.
11731 * config/fixed-bit.h: Likewise.
11732 * config/fp-bit.c: Likewise.
11733 * config/fp-bit.h: Likewise.
11734 * config/fr30/crti.asm: Likewise.
11735 * config/fr30/crtn.asm: Likewise.
11736 * config/fr30/lib1funcs.asm: Likewise.
11737 * config/freebsd-spec.h: Likewise.
11738 * config/frv/cmovd.c: Likewise.
11739 * config/frv/cmovh.c: Likewise.
11740 * config/frv/cmovw.c: Likewise.
11741 * config/frv/frvbegin.c: Likewise.
11742 * config/frv/frvend.c: Likewise.
11743 * config/frv/lib1funcs.asm: Likewise.
11744 * config/glibc-stdint.h: Likewise.
11745 * config/h8300/clzhi2.c: Likewise.
11746 * config/h8300/crti.asm: Likewise.
11747 * config/h8300/crtn.asm: Likewise.
11748 * config/h8300/ctzhi2.c: Likewise.
11749 * config/h8300/fixunssfsi.c: Likewise.
11750 * config/h8300/lib1funcs.asm: Likewise.
11751 * config/h8300/parityhi2.c: Likewise.
11752 * config/h8300/popcounthi2.c: Likewise.
11753 * config/i386/ammintrin.h: Likewise.
11754 * config/i386/att.h: Likewise.
11755 * config/i386/avxintrin.h: Likewise.
11756 * config/i386/biarch64.h: Likewise.
11757 * config/i386/bmmintrin.h: Likewise.
11758 * config/i386/cpuid.h: Likewise.
11759 * config/i386/cross-stdarg.h: Likewise.
11760 * config/i386/crtfastmath.c: Likewise.
11761 * config/i386/crtprec.c: Likewise.
11762 * config/i386/cygming-crtbegin.c: Likewise.
11763 * config/i386/cygming-crtend.c: Likewise.
11764 * config/i386/cygwin.asm: Likewise.
11765 * config/i386/emmintrin.h: Likewise.
11766 * config/i386/gmm_malloc.h: Likewise.
11767 * config/i386/gthr-win32.c: Likewise.
11768 * config/i386/i386.h: Likewise.
11769 * config/i386/immintrin.h: Likewise.
11770 * config/i386/linux-unwind.h: Likewise.
11771 * config/i386/linux64.h: Likewise.
11772 * config/i386/mm3dnow.h: Likewise.
11773 * config/i386/mmintrin-common.h: Likewise.
11774 * config/i386/mmintrin.h: Likewise.
11775 * config/i386/nmmintrin.h: Likewise.
11776 * config/i386/pmm_malloc.h: Likewise.
11777 * config/i386/pmmintrin.h: Likewise.
11778 * config/i386/smmintrin.h: Likewise.
11779 * config/i386/sol2-c1.asm: Likewise.
11780 * config/i386/sol2-ci.asm: Likewise.
11781 * config/i386/sol2-cn.asm: Likewise.
11782 * config/i386/sol2-gc1.asm: Likewise.
11783 * config/i386/tmmintrin.h: Likewise.
11784 * config/i386/unix.h: Likewise.
11785 * config/i386/w32-unwind.h: Likewise.
11786 * config/i386/wmmintrin.h: Likewise.
11787 * config/i386/x86-64.h: Likewise.
11788 * config/i386/x86intrin.h: Likewise.
11789 * config/i386/xmmintrin.h: Likewise.
11790 * config/ia64/crtbegin.asm: Likewise.
11791 * config/ia64/crtend.asm: Likewise.
11792 * config/ia64/crtfastmath.c: Likewise.
11793 * config/ia64/crti.asm: Likewise.
11794 * config/ia64/crtn.asm: Likewise.
11795 * config/ia64/fde-glibc.c: Likewise.
11796 * config/ia64/lib1funcs.asm: Likewise.
11797 * config/ia64/linux-unwind.h: Likewise.
11798 * config/ia64/quadlib.c: Likewise.
11799 * config/ia64/unwind-ia64.c: Likewise.
11800 * config/linux.h: Likewise.
11801 * config/m32c/m32c-lib1.S: Likewise.
11802 * config/m32c/m32c-lib2-trapv.c: Likewise.
11803 * config/m32c/m32c-lib2.c: Likewise.
11804 * config/m32r/initfini.c: Likewise.
11805 * config/m68hc11/larith.asm: Likewise.
11806 * config/m68hc11/m68hc11-crt0.S: Likewise.
11807 * config/m68k/cf.md: Likewise.
11808 * config/m68k/crti.s: Likewise.
11809 * config/m68k/crtn.s: Likewise.
11810 * config/m68k/lb1sf68.asm: Likewise.
11811 * config/m68k/linux-unwind.h: Likewise.
11812 * config/mcore/crti.asm: Likewise.
11813 * config/mcore/crtn.asm: Likewise.
11814 * config/mcore/lib1.asm: Likewise.
11815 * config/mips/linux-unwind.h: Likewise.
11816 * config/mips/loongson.h: Likewise.
11817 * config/mips/mips16.S: Likewise.
11818 * config/mmix/crti.asm: Likewise.
11819 * config/mmix/crtn.asm: Likewise.
11820 * config/pa/fptr.c: Likewise.
11821 * config/pa/hpux-unwind.h: Likewise.
11822 * config/pa/lib2funcs.asm: Likewise.
11823 * config/pa/linux-atomic.c: Likewise.
11824 * config/pa/linux-unwind.h: Likewise.
11825 * config/pa/milli64.S: Likewise.
11826 * config/pa/quadlib.c: Likewise.
11827 * config/pa/stublib.c: Likewise.
11828 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11829 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11830 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11831 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11832 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11833 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11834 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11835 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11836 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11837 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11838 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11839 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11840 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11841 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11842 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11843 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11844 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11845 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11846 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11847 * config/rs6000/750cl.h: Likewise.
11848 * config/rs6000/altivec.h: Likewise.
11849 * config/rs6000/biarch64.h: Likewise.
11850 * config/rs6000/crtresfpr.asm: Likewise.
11851 * config/rs6000/crtresgpr.asm: Likewise.
11852 * config/rs6000/crtresxfpr.asm: Likewise.
11853 * config/rs6000/crtresxgpr.asm: Likewise.
11854 * config/rs6000/crtsavfpr.asm: Likewise.
11855 * config/rs6000/crtsavgpr.asm: Likewise.
11856 * config/rs6000/darwin-asm.h: Likewise.
11857 * config/rs6000/darwin-fallback.c: Likewise.
11858 * config/rs6000/darwin-fpsave.asm: Likewise.
11859 * config/rs6000/darwin-ldouble.c: Likewise.
11860 * config/rs6000/darwin-tramp.asm: Likewise.
11861 * config/rs6000/darwin-unwind.h: Likewise.
11862 * config/rs6000/darwin-vecsave.asm: Likewise.
11863 * config/rs6000/darwin-world.asm: Likewise.
11864 * config/rs6000/e500crtres32gpr.asm: Likewise.
11865 * config/rs6000/e500crtres64gpr.asm: Likewise.
11866 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11867 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11868 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11869 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11870 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11871 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11872 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11873 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11874 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11875 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11876 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11877 * config/rs6000/eabi-ci.asm: Likewise.
11878 * config/rs6000/eabi-cn.asm: Likewise.
11879 * config/rs6000/eabi.asm: Likewise.
11880 * config/rs6000/linux-unwind.h: Likewise.
11881 * config/rs6000/linux64.h: Likewise.
11882 * config/rs6000/paired.h: Likewise.
11883 * config/rs6000/paired.md: Likewise.
11884 * config/rs6000/ppc64-fp.c: Likewise.
11885 * config/rs6000/ppu_intrinsics.h: Likewise.
11886 * config/rs6000/rs6000.h: Likewise.
11887 * config/rs6000/si2vmx.h: Likewise.
11888 * config/rs6000/sol-ci.asm: Likewise.
11889 * config/rs6000/sol-cn.asm: Likewise.
11890 * config/rs6000/spe.h: Likewise.
11891 * config/rs6000/spu2vmx.h: Likewise.
11892 * config/rs6000/sysv4.h: Likewise.
11893 * config/rs6000/tramp.asm: Likewise.
11894 * config/rs6000/vec_types.h: Likewise.
11895 * config/s390/linux-unwind.h: Likewise.
11896 * config/s390/tpf-unwind.h: Likewise.
11897 * config/score/crti.asm: Likewise.
11898 * config/score/crtn.asm: Likewise.
11899 * config/sh/crt1.asm: Likewise.
11900 * config/sh/crti.asm: Likewise.
11901 * config/sh/crtn.asm: Likewise.
11902 * config/sh/divtab-sh4-300.c: Likewise.
11903 * config/sh/divtab-sh4.c: Likewise.
11904 * config/sh/divtab.c: Likewise.
11905 * config/sh/lib1funcs-4-300.asm: Likewise.
11906 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11907 * config/sh/lib1funcs.asm: Likewise.
11908 * config/sh/lib1funcs.h: Likewise.
11909 * config/sh/linux-atomic.asm: Likewise.
11910 * config/sh/linux-unwind.h: Likewise.
11911 * config/sh/shmedia.h: Likewise.
11912 * config/sh/sshmedia.h: Likewise.
11913 * config/sh/ushmedia.h: Likewise.
11914 * config/sparc/crtfastmath.c: Likewise.
11915 * config/sparc/linux-unwind.h: Likewise.
11916 * config/sparc/sol2-c1.asm: Likewise.
11917 * config/sparc/sol2-ci.asm: Likewise.
11918 * config/sparc/sol2-cn.asm: Likewise.
11919 * config/spu/divmodti4.c: Likewise.
11920 * config/spu/divv2df3.c: Likewise.
11921 * config/spu/float_disf.c: Likewise.
11922 * config/spu/float_unsdidf.c: Likewise.
11923 * config/spu/float_unsdisf.c: Likewise.
11924 * config/spu/float_unssidf.c: Likewise.
11925 * config/spu/mfc_multi_tag_release.c: Likewise.
11926 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11927 * config/spu/mfc_tag_release.c: Likewise.
11928 * config/spu/mfc_tag_reserve.c: Likewise.
11929 * config/spu/mfc_tag_table.c: Likewise.
11930 * config/spu/multi3.c: Likewise.
11931 * config/spu/spu_internals.h: Likewise.
11932 * config/spu/spu_intrinsics.h: Likewise.
11933 * config/spu/spu_mfcio.h: Likewise.
11934 * config/spu/vec_types.h: Likewise.
11935 * config/spu/vmx2spu.h: Likewise.
11936 * config/stormy16/stormy16-lib2.c: Likewise.
11937 * config/svr4.h: Likewise.
11938 * config/sync.c: Likewise.
11939 * config/v850/lib1funcs.asm: Likewise.
11940 * config/vxlib-tls.c: Likewise.
11941 * config/vxlib.c: Likewise.
11942 * config/vxworks-dummy.h: Likewise.
11943 * config/xtensa/crti.asm: Likewise.
11944 * config/xtensa/crtn.asm: Likewise.
11945 * config/xtensa/ieee754-df.S: Likewise.
11946 * config/xtensa/ieee754-sf.S: Likewise.
11947 * config/xtensa/lib1funcs.asm: Likewise.
11948 * config/xtensa/lib2funcs.S: Likewise.
11949 * config/xtensa/linux-unwind.h: Likewise.
11950 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11951 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11952 * coretypes.h: Likewise.
11953 * crtstuff.c: Likewise.
11954 * defaults.h: Likewise.
11955 * dwarf2.h: Likewise.
11956 * emutls.c: Likewise.
11957 * gbl-ctors.h: Likewise.
11958 * gcov-io.h: Likewise.
11959 * ginclude/float.h: Likewise.
11960 * ginclude/iso646.h: Likewise.
11961 * ginclude/stdarg.h: Likewise.
11962 * ginclude/stdbool.h: Likewise.
11963 * ginclude/stddef.h: Likewise.
11964 * ginclude/stdfix.h: Likewise.
11965 * ginclude/stdint-gcc.h: Likewise.
11966 * ginclude/tgmath.h: Likewise.
11967 * gthr-aix.h: Likewise.
11968 * gthr-dce.h: Likewise.
11969 * gthr-gnat.c: Likewise.
11970 * gthr-gnat.h: Likewise.
11971 * gthr-lynx.h: Likewise.
11972 * gthr-mipssde.h: Likewise.
11973 * gthr-nks.h: Likewise.
11974 * gthr-posix.c: Likewise.
11975 * gthr-posix.h: Likewise.
11976 * gthr-posix95.h: Likewise.
11977 * gthr-rtems.h: Likewise.
11978 * gthr-single.h: Likewise.
11979 * gthr-solaris.h: Likewise.
11980 * gthr-tpf.h: Likewise.
11981 * gthr-vxworks.h: Likewise.
11982 * gthr-win32.h: Likewise.
11983 * gthr.h: Likewise.
11984 * libgcc2.c: Likewise.
11985 * libgcc2.h: Likewise.
11986 * libgcov.c: Likewise.
11987 * tsystem.h: Likewise.
11988 * typeclass.h: Likewise.
11989 * unwind-c.c: Likewise.
11990 * unwind-compat.h: Likewise.
11991 * unwind-dw2-fde-compat.c: Likewise.
11992 * unwind-dw2-fde-darwin.c: Likewise.
11993 * unwind-dw2-fde-glibc.c: Likewise.
11994 * unwind-dw2-fde.c: Likewise.
11995 * unwind-dw2-fde.h: Likewise.
11996 * unwind-dw2.c: Likewise.
11997 * unwind-dw2.h: Likewise.
11998 * unwind-generic.h: Likewise.
11999 * unwind-pe.h: Likewise.
12000 * unwind-sjlj.c: Likewise.
12001 * unwind.inc: Likewise.
12002 * config/arm/neon-gen.ml: Change generated copyright header to
12003 refer to version 3 of the GNU General Public License with
12004 version 3.1 of the GCC Runtime Library Exception and to point
12005 readers at the COPYING3 and COPYING3.RUNTIME files and the
12006 FSF's license web page.
12007 * config/arm/arm_neon.h: Regenerate.
12009 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12011 * config/cris/cris.md: Change copyright header to refer to version
12012 3 of the GNU General Public License.
12013 * doc/install.texi2html: Change copyright header to refer to version
12014 3 of the GNU General Public License and to point readers at the
12015 COPYING3 file and the FSF's license web page.
12016 * config/vax/linux.h: Likewise.
12018 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12020 * config/i386/i386.md (cmpcc): New.
12021 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12022 (sync_compare_and_swap_cc*): Delete.
12024 * config/s390/s390.c (s390_compare_emitted): Remove.
12025 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12026 s390_compare_emitted used to be handled. Assert that modes match.
12027 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12028 refer to sync_compare_and_swap_ccsi.
12029 * config/s390/s390.h (s390_compare_emitted): Remove.
12030 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12031 instead of s390_compare_emitted.
12032 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12033 instead of s390_compare_emitted.
12034 * config/s390/s390.md (cmpcc): New.
12035 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12036 CC_REGNUM, do not pretend it's set.
12037 (sync_compare_and_swap_cc*): Delete.
12038 * config/s390/predicates.md (cc_reg_operand): New.
12040 * expr.c (sync_compare_and_swap_cc): Delete.
12041 * optabs.h (sync_compare_and_swap_cc): Delete.
12042 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12043 is being used with can_compare_p.
12044 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12045 (find_cc_set): New.
12046 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12047 look for a MODE_CC set instead. Use emit_store_flag.
12048 (expand_compare_and_swap_loop): Likewise, with some additional
12049 complication to avoid a force_reg when useless. Use
12050 emit_cmp_and_jump_insns.
12051 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12052 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12053 sync_compare_and_swap documentation.
12055 2009-04-09 Jan Hubicka <jh@suse.cz>
12057 * except.c (find_prev_try): Break out from ....
12058 (duplicate_eh_regions): ... here; properly update prev_try pointers
12059 when duplication part of tree.
12060 (dump_eh_tree): Improve dumping.
12061 (verify_eh_region): New.
12062 (verify_eh_tree): Use it.
12064 2009-04-06 Richard Guenther <rguenther@suse.de>
12066 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12067 &ARRAY addresses by adjusting their types and prepending
12069 * tree-cfg.c (verify_gimple_assign_single): Verify that
12070 addresses are correct.
12072 2009-04-09 Richard Guenther <rguenther@suse.de>
12074 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12075 indices into an array reference if possible.
12076 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12077 Fold POINTER_PLUS_EXPR statements with invariant address.
12079 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12082 * config.gcc (powerpc64-*-linux*): Always build biarch.
12084 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12087 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12088 it and pedwarn if this results in an INTEGER_CST.
12090 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12092 * doc/install.texi: Update minimum GMP version. Remove obsolete
12093 text in MPFR section.
12095 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12097 * dwarf2out.c (class_scope_p): New static inline.
12098 (class_or_namespace_scope_p): Use it.
12099 (gen_variable_die): Use DW_TAG_member tag for static data member
12100 declarations instead of DW_TAG_variable.
12102 PR middle-end/39573
12103 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12106 2009-04-08 Richard Guenther <rguenther@suse.de>
12108 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12109 valueize random data.
12111 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12113 * config.gcc (aix tm_file): Add aix-stdint.h.
12114 (aix tm clause use_gcc_stdint): Set to wrap.
12115 * config/rs6000/aix-stdint.h: New file.
12117 2009-04-08 Richard Guenther <rguenther@suse.de>
12119 PR middle-end/36291
12120 * tree-dfa.c (add_referenced_var): Do not recurse into
12121 global initializers.
12122 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12124 (fold_const_aggregate_ref): Likewise.
12126 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12128 * recog.c (ordered_comparison_operator): New.
12129 * gensupport.c (std_preds): Add it.
12130 * doc/md.texi (Machine-Independent Predicates): Document it.
12132 2009-04-08 Jan Hubicka <jh@suse.cz>
12134 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12135 * function.h (rtl_eh): Remove exception_handler_label_map.
12136 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12137 remove_exception_handler_label, for_each_eh_label_1): Remove.
12138 (rtl_remove_unreachable_regions): Remove.
12139 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12140 (find_exception_handler_labels): Don't build the hashtable.
12141 (maybe_remove_eh_handler): Remove.
12142 (for_each_eh_label): Rewrite to walk the tree.
12143 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12144 * except.h (maybe_remove_eh_handler): Remove.
12145 * passes.c (init_optimization_passes): Schedule second EH cleanup
12147 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12148 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12150 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12152 * genoutput.c (validate_optab_operands): New.
12153 (gen_insn, gen_expand): Call it.
12155 * genflags.c (gen_insn): Detect misused iterators.
12156 (main): Pass line_no to gen_insn, exit with status 1 on error.
12158 * genextract.c (line_no): Make global.
12159 (VEC_safe_set_locstr): Change assertion to error message.
12160 (main): Exit with status 1 on error.
12162 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12166 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12167 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12168 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12169 * c-convert.c (convert): Do not call fold on results of conversion
12170 functions when the result is a C_MAYBE_CONST_EXPR.
12171 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12172 of __builtin_choose_expr.
12173 * c-typeck.c (remove_c_maybe_const_expr): New.
12174 (build_unary_op, build_conditional_expr, build_compound_expr,
12175 build_binary_op, c_objc_common_truthvalue_conversion): Call
12176 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12179 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12181 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12182 CODE to produce a new one. Add a prototype to use fold_convert_const
12184 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12187 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12188 mix declarations and code.
12190 2009-04-08 Ben Elliston <bje@au.ibm.com>
12192 * gcc.c: Replace `CC' with `GCC' throughout.
12194 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12196 * doc/invoke.texi: Document Atom support.
12198 2009-04-07 Jason Merrill <jason@redhat.com>
12201 * c-common.h, c-common.c: Add flag_pretty_templates.
12202 * c-opts.c (c_common_handle_option): Set it.
12203 * c.opt: Add -fno-pretty-templates.
12204 * doc/invoke.texi (C++ Dialect Options): Likewise.
12206 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12208 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12209 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12210 (ia64_expand_builtin): Likewise.
12212 2009-04-07 Martin Jambor <mjambor@suse.cz>
12214 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12215 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12216 ADDR_EXPRS are include too.
12218 2009-04-07 Richard Guenther <rguenther@suse.de>
12220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12221 decls are only used if passes as parameters or if they are
12222 local statics and the call is not to a builtin.
12223 (call_may_clobber_ref_p_1): Likewise.
12225 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12227 * expr.c (do_store_flag): Remove last argument. Simplify code
12228 to avoid duplication of tests already done by can_compare_p.
12229 (expand_expr_real_1): Adjust caller.
12231 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12233 * optabs.c (can_compare_p): Test the predicate of a
12234 cbranch and cstore pattern.
12236 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12238 * expr.c (convert_move): Use emit_store_flag instead of
12241 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12243 * config/i386/i386.c (ix86_compare_emitted): Remove.
12244 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12245 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12246 * config/i386/i386.h (ix86_compare_emitted): Remove.
12247 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12248 instead of ix86_compare_emitted.
12249 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12251 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12253 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12254 Add t-sysroot-suffix to tmake_file.
12255 * config/print-sysroot-suffix.sh: New file.
12256 * config/t-sysroot-suffix: New file.
12258 2009-04-07 Ben Elliston <bje@au.ibm.com>
12260 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12261 as the latter produces a warning when the target does not support
12264 2009-04-07 Ben Elliston <bje@au.ibm.com>
12266 * dfp.c: Replace type punning assignments with memcpy throughout.
12267 * Makefile.in (dfp.o-warn): Remove.
12269 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12272 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12273 Include soft-fp/t-softfp after rs6000/t-linux64.
12275 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12277 * stor-layout.c (set_sizetype): Use the full precision of their
12278 machine mode for bitsize types.
12280 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12282 * config/i386/i386.md: Revert 2 accidental checkins.
12284 2009-04-06 Joey Ye <joey.ye@intel.com>
12285 Xuepeng Guo <xuepeng.guo@intel.com>
12286 H.J. Lu <hongjiu.lu@intel.com>
12288 Atom pipeline model, tuning and insn selection.
12289 * config.gcc (atom): Add atom config options and target.
12291 * config/i386/atom.md: New.
12293 * config/i386/i386.c (atom_cost): New cost.
12294 (m_ATOM): New macro flag.
12295 (initial_ix86_tune_features): Set m_ATOM.
12296 (x86_accumulate_outgoing_args): Likewise.
12297 (x86_arch_always_fancy_math_387): Likewise.
12298 (processor_target): Add Atom cost.
12299 (cpu_names): Add Atom cpu name.
12300 (override_options): Set Atom ISA.
12301 (ix86_issue_rate): New case PROCESSOR_ATOM.
12302 (ix86_adjust_cost): Likewise.
12304 * config/i386/i386.h (TARGET_ATOM): New target macro.
12305 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12306 (TARGET_OPT_AGU): New target option.
12307 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12308 (processor_type): Add PROCESSOR_ATOM.
12310 * config/i386/i386.md (cpu): Add new value "atom".
12311 (use_carry, movu): New attr.
12312 (atom.md): Include atom.md.
12313 (adddi3_carry_rex64): Set attr "use_carry".
12314 (addqi3_carry): Likewise.
12315 (addhi3_carry): Likewise.
12316 (addsi3_carry): Likewise.
12317 (*addsi3_carry_zext): Likewise.
12318 (subdi3_carry_rex64): Likewise.
12319 (subqi3_carry): Likewise.
12320 (subhi3_carry): Likewise.
12321 (subsi3_carry): Likewise.
12322 (x86_movdicc_0_m1_rex64): Likewise.
12323 (*x86_movdicc_0_m1_se): Likewise.
12324 (x86_movsicc_0_m1): Likewise.
12325 (*x86_movsicc_0_m1_se): Likewise.
12326 (*adddi_1_rex64): Emit add insn as much as possible.
12327 (*addsi_1): Likewise.
12328 (return_internal): Set atom_unit.
12329 (return_internal_long): Likewise.
12330 (return_pop_internal): Likewise.
12331 (*rcpsf2_sse): Set atom_sse_attr attr.
12332 (*qrt<mode>2_sse): Likewise.
12333 (*prefetch_sse): Likewise.
12335 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12337 (ix86_target_macros_internal): Likewise.
12339 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12340 (*prefetch_sse_rex): Likewise.
12341 (sse_rcpv4sf2): Likewise.
12342 (sse_vmrcpv4sf2): Likewise.
12343 (sse_sqrtv4sf2): Likewise.
12344 (<sse>_vmsqrt<mode>2): Likewise.
12345 (sse_ldmxcsr): Likewise.
12346 (sse_stmxcsr): Likewise.
12347 (*sse_sfence): Likewise.
12348 (sse2_clflush): Likewise.
12349 (*sse2_mfence): Likewise.
12350 (*sse2_lfence): Likewise.
12351 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12352 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12353 (avx_movdqu<avxmodesuffix>): Likewise.
12354 (avx_lddqu<avxmodesuffix>): Likewise.
12355 (sse2_movntv2di): Change attr "type" to "ssemov".
12356 (sse2_movntsi): Likewise.
12357 (rsqrtv8sf2): Change attr "type" to "sseadd".
12358 (sse3_addsubv2df3): Set attr "atom_unit".
12359 (sse3_h<plusminus_insn>v4sf3): Likewise.
12360 (*sse2_pmaddwd): Likewise.
12361 (*vec_extractv2di_1_rex64): Likewise.
12362 (*vec_extractv2di_1_avx): Likewise.
12363 (sse2_psadbw): Likewise.
12364 (ssse3_phaddwv8hi3): Likewise.
12365 (ssse3_phaddwv4hi3): Likewise.
12366 (ssse3_phadddv4si3): Likewise.
12367 (ssse3_phadddv2si3): Likewise.
12368 (ssse3_phaddswv8hi3): Likewise.
12369 (ssse3_phaddswv4hi3): Likewise.
12370 (ssse3_phsubwv8hi3): Likewise.
12371 (ssse3_phsubwv4hi3): Likewise.
12372 (ssse3_phsubdv4si3): Likewise.
12373 (ssse3_phsubdv2si3): Likewise.
12374 (ssse3_phsubswv8hi3): Likewise.
12375 (ssse3_phsubswv4hi3): Likewise.
12376 (ssse3_pmaddubsw128): Likewise.
12377 (sse3_pmaddubsw: Likewise.
12378 (ssse3_palignrti): Likewise.
12379 (ssse3_palignrdi): Likewise.
12381 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12383 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12385 2009-04-06 Richard Guenther <rguenther@suse.de>
12387 PR tree-optimization/28868
12388 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12389 of which PHI results we inserted.
12390 (insert_into_preds_of_block): Record inserted PHIs.
12391 (eliminate): Eliminate redundant PHI nodes.
12392 (init_pre): Init inserted_phi_names.
12394 2009-04-06 Richard Guenther <rguenther@suse.de>
12396 PR tree-optimization/39643
12397 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12398 IMAGPART_EXPRs of complex constants.
12399 (execute_fold_all_builtins): If we folded a call queue
12400 TODO_update_address_taken.
12402 2009-04-06 Jan Hubicka <jh@suse.cz>
12404 PR middle-end/39659
12405 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12408 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12410 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12412 (ic_invalidate_array): Likewise.
12414 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12416 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12417 alignment for library calls.
12419 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12421 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12422 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12423 * config/i386/mingw-stdint.h: New file.
12425 2009-04-05 Richard Guenther <rguenther@suse.de>
12427 PR tree-optimization/39648
12428 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12429 our &A vs. &A[0] IL deficiencies.
12431 2009-04-04 Jan Hubicka <jh@suse.cz>
12433 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12434 removed toplevel regions.
12435 (sjlj_mark_call_sites): Likewise.
12437 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12439 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12440 (cygwin tm clause use_gcc_stdint): Set to wrap.
12441 * config/i386/cygwin-stdint.h: New file.
12443 2009-04-04 Richard Guenther <rguenther@suse.de>
12445 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12446 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12447 single-argument PHIs if we are in loop-closed SSA form.
12448 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12449 for the pre-condition.
12450 (slpeel_tree_peel_loop_to_edge): Likewise.
12451 (vect_build_loop_niters): Take an optional sequence to append stmts.
12452 (vect_generate_tmps_on_preheader): Likewise.
12453 (vect_do_peeling_for_loop_bound): Take extra guards for the
12455 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12456 the cost model check.
12457 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12458 guards if we are going to peel. Do not apply versioning in that case.
12459 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12460 (vect_do_peeling_for_loop_bound): Likewise.
12461 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12462 loop bound only record extra pre-conditions, do not apply loop
12465 2009-04-04 Richard Guenther <rguenther@suse.de>
12467 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12470 2009-04-04 Jan Hubicka <jh@suse.cz>
12472 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12473 last_basic_block for size of bb->index indexed array.
12474 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12475 compute_out, link_btr_uses, build_btr_def_use_webs,
12476 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12478 2009-04-04 Jan Hubicka <jh@suse.cz>
12480 * except.c (remove_eh_handler_and_replace): Break out from ...
12481 (remove_eh_handler): ... here.
12482 (bring_to_root): New function.
12483 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12484 handled ones, bring others to root of tree.
12486 2009-04-04 Jan Hubicka <jh@suse.cz>
12488 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12489 (all_phis_safe_to_merge): New function.
12490 (update_info): New structure.
12491 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12492 (cleanup_empty_eh): Update SSA if possible.
12494 2009-04-04 Richard Guenther <rguenther@suse.de>
12496 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12497 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12498 (append_vuse): Likewise.
12500 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12502 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12503 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12504 instead of REG_UNSAVED for DW_CFA_undefined.
12505 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12506 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12509 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12512 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12513 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12514 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12516 2009-04-04 Richard Guenther <rguenther@suse.de>
12518 PR tree-optimization/8781
12519 PR tree-optimization/37892
12520 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12521 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12522 (valueize_refs): Call it for *& valueizations.
12523 (shared_reference_ops_from_ref): Rename to ...
12524 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12525 (shared_reference_ops_from_call): Rename to ...
12526 (valueize_shared_reference_ops_from_call): ... this and valueize.
12527 (vn_reference_lookup): Update.
12528 (visit_reference_op_call): Likewise.
12529 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12530 (eliminate): Value-replace the call address in call statements.
12532 2009-04-04 Richard Guenther <rguenther@suse.de>
12534 PR tree-optimization/39636
12535 * tree-ssa-forwprop.c
12536 (forward_propagate_addr_into_variable_array_index): Check for
12537 GIMPLE_ASSIGN before accessing the rhs code.
12539 2009-04-03 Jason Merrill <jason@redhat.com>
12541 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12543 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12545 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12546 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12547 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12548 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12549 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12550 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12551 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12552 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12553 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12554 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12555 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12556 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12557 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12558 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12559 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12560 Use fr_reg_or_fp01_operand instead of fr_register_operand
12562 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12563 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12564 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12566 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12568 PR rtl-optimization/39607
12569 PR rtl-optimization/39631
12573 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12574 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12575 instead of DF_LR_OUT.
12576 * ira-lives.c (process_bb_node_lives): Ditto.
12577 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12578 instead of DF_LR_{OUT,IN}.
12579 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12580 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12582 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12584 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12585 (execute_lower_omp): Always run but take the short way out if -fopenmp
12587 (gate_lower_omp): Remove, forcing the pass manager to always run the
12588 pass and always set PROP_gimple_lomp.
12589 (pass_lower_omp): Remove gate function.
12590 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12591 PROP_trees. Instead, require it.
12592 * ipa-cp.c (pass_ipa_cp): Likewise.
12593 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12594 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12595 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12596 and PROP_gimple_leh.
12598 2009-04-03 Richard Guenther <rguenther@suse.de>
12600 PR middle-end/13146
12601 PR tree-optimization/23940
12602 PR tree-optimization/33237
12603 PR middle-end/33974
12604 PR middle-end/34093
12605 PR tree-optimization/36201
12606 PR tree-optimization/36230
12607 PR tree-optimization/38049
12608 PR tree-optimization/38207
12609 PR tree-optimization/38230
12610 PR tree-optimization/38301
12611 PR tree-optimization/38585
12612 PR middle-end/38895
12613 PR tree-optimization/38985
12614 PR tree-optimization/39299
12615 * tree-ssa-structalias.h: Remove.
12616 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12617 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12618 (struct vuse_element_d): Remove.
12619 (struct vuse_vec_d): Likewise.
12620 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12621 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12622 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12623 VUSE_ELEMENT_VAR): Likewise.
12624 (struct voptype_d): Likewise.
12625 (NUM_VOP_FREE_BUCKETS): Likewise.
12626 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12627 (struct stmt_operands_d): Remove.
12628 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12629 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12630 VDEF_NUM, VDEF_VECT): Likewise.
12631 (copy_virtual_operands): Remove.
12632 (operand_build_cmp): Likewise.
12633 (create_ssa_artificial_load_stmt): Likewise.
12634 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12635 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12636 vuse_index and mayuse_index members. Pack and move done and iter_type
12637 members to the front.
12638 (SSA_OP_VMAYUSE): Remove.
12639 (SSA_OP_VIRTUAL_USES): Adjust.
12640 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12641 (unlink_stmt_vdef): Declare.
12642 (add_to_addressable_set): Remove.
12643 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12644 (vrp_visit_stmt): Likewise.
12645 * doc/tree-ssa.texi (Alias analysis): Update.
12646 * doc/invoke.texi (max-aliased-vops): Remove docs.
12647 (avg-aliased-vops): Likewise.
12648 * tree-into-ssa.c (syms_to_rename): Remove.
12649 (need_to_update_vops_p): Likewise.
12650 (need_to_initialize_update_ssa_p): Rename to ...
12651 (update_ssa_initialized_fn): ... this. Track function we are
12653 (symbol_marked_for_renaming): Simplify.
12654 (add_new_name_mapping): Do not set need_to_update_vops_p.
12655 (dump_currdefs): Use SYMS_TO_RENAME.
12656 (rewrite_update_stmt): Always walk all uses/defs.
12657 (dump_update_ssa): Adjust.
12658 (init_update_ssa): Take function argument. Track what we are
12660 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12661 (create_new_def_for): Initialize for cfun, assert we are initialized
12663 (mark_sym_for_renaming): Simplify.
12664 (mark_set_for_renaming): Do not initialize update-ssa.
12665 (need_ssa_update_p): Simplify. Take function argument.
12666 (name_mappings_registered_p): Assert we ask for the correct function.
12667 (name_registered_for_update_p): Likewise.
12668 (ssa_names_to_replace): Likewise.
12669 (release_ssa_name_after_update_ssa): Likewise.
12670 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12671 (dump_decl_set): Do not print a newline.
12672 (debug_decl_set): Do it here.
12673 (dump_update_ssa): And here.
12674 * tree-ssa-loop-im.c (move_computations): Adjust.
12675 (movement_possibility): Likewise.
12676 (determine_max_movement): Likewise.
12677 (gather_mem_refs_stmt): Likewise.
12678 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12679 or NAME_MEMORY_TAG.
12680 * tree-complex.c (update_all_vops): Remove.
12681 (expand_complex_move): Adjust.
12682 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12683 Simplify test for memory referencing statement. Exclude
12684 non-invariant ADDR_EXPRs.
12685 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12686 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12687 (rdg_flag_uses): Likewise.
12688 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12690 (tree_optimize_tail_calls_1): Also split the
12691 edge from the entry block if we have degenerate PHI nodes in
12692 the first basic block.
12693 * tree.c (init_ttree): Remove memory-tag related code.
12694 (tree_code_size): Likewise.
12695 (tree_node_structure): Likewise.
12696 (build7_stat): Re-write to be build6_stat.
12697 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12698 (SSA_VAR_P): Adjust.
12699 (struct tree_memory_tag): Remove.
12700 (struct tree_memory_partition_tag): Likewise.
12701 (union tree_node): Adjust.
12702 (build7): Re-write to be build6.
12703 * tree-pass.h (pass_reset_cc_flags): Remove.
12704 (TODO_update_address_taken): New flag.
12705 (pass_simple_dse): Remove.
12706 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12707 * params.h (MAX_ALIASED_VOPS): Remove.
12708 (AVG_ALIASED_VOPS): Likewise.
12709 * omp-low.c (expand_omp_taskreg): Update SSA form.
12710 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12711 aliases the lhs in a copy stmt.
12712 * tree-ssa-dse.c (struct address_walk_data): Remove.
12713 (memory_ssa_name_same): Likewise.
12714 (memory_address_same): Likewise.
12715 (get_kill_of_stmt_lhs): Likewise.
12716 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12717 unused stores. Look through PHI nodes into post-dominated regions.
12718 (dse_optimize_stmt): Simplify. Properly remove stores.
12719 (tree_ssa_dse): Compute dominators.
12720 (execute_simple_dse): Remove.
12721 (pass_simple_dse): Likewise.
12722 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12723 gimple_loaded_syms and gimple_stored_syms computation.
12724 * toplev.c (dump_memory_report): Dump alias and pta stats.
12725 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12726 (vn_reference_eq): Likewise.
12727 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12728 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12729 valueize_vuses): Remove.
12730 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12731 (get_def_ref_stmt_vuse): ... this.
12732 (vn_reference_lookup_2): New function.
12733 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12734 walking equivalent vuses. Simplify.
12735 (vn_reference_lookup): Likewise.
12736 (vn_reference_insert): Likewise.
12737 (vn_reference_insert_pieces): Likewise.
12738 (visit_reference_op_call): Simplify.
12739 (visit_reference_op_load): Likewise.
12740 (visit_reference_op_store): Likewise.
12741 (init_scc_vn): Remove shared_lookup_vuses initialization.
12742 (free_scc_vn): Remove shared_lookup_vuses freeing.
12743 (sort_vuses, sort_vuses_heap): Remove.
12744 (get_ref_from_reference_ops): Export.
12745 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12746 vector with single vuse pointer.
12747 (vn_reference_lookup_pieces, vn_reference_lookup,
12748 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12749 (shared_vuses_from_stmt): Remove.
12750 (get_ref_from_reference_ops): Declare.
12751 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12752 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12753 memory-tag related code.
12754 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12755 (likely_value): Add comment, skip static-chain of call statements.
12756 (surely_varying_stmt_p): Adjust.
12757 (gimplify_and_update_call_from_tree): Likewise.
12758 (execute_fold_all_builtins): Do not rebuild alias info.
12759 (gimplify_and_update_call_from_tree): Properly update VOPs.
12760 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12761 (copy_ref_info): Remove memory-tag related code.
12762 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12763 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12764 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12766 * tree-ssa-dom.c (gimple_p): Remove typedef.
12767 (eliminate_redundant_computations): Adjust.
12768 (record_equivalences_from_stmt): Likewise.
12769 (avail_expr_hash): Likewise.
12770 (avail_expr_eq): Likewise.
12771 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12772 (stmt_makes_single_load): Likewise.
12773 (stmt_makes_single_store): Likewise.
12774 * tree-ssa-alias.c: Rewrite completely.
12775 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12776 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12777 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12778 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12779 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12780 Remove public functions.
12781 (pass_reset_cc_flags): Remove.
12782 (pass_build_alias): Move ...
12783 * tree-ssa-structalias.c (pass_build_alias): ... here.
12784 * tree-ssa-alias.c (may_be_aliased): Move ...
12785 * tree-flow-inline.h (may_be_aliased): ... here.
12786 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12787 count_uses_and_derefs): Move ...
12788 * gimple.c: ... here.
12789 * gimple.h (count_uses_and_derefs): Declare.
12790 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12791 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12792 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12793 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12794 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12795 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12796 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12798 * tree-dfa.c (refs_may_alias_p): Move ...
12799 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12800 * tree-ssa-alias.h: New file.
12801 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12802 (statement_sink_location): Likewise.
12803 * opts.c (decode_options): Do not adjust max-aliased-vops or
12804 avg-aliased-vops values.
12805 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12806 (TV_CALL_CLOBBER): Likewise.
12807 (TV_FLOW_SENSITIVE): Likewise.
12808 (TV_FLOW_INSENSITIVE): Likewise.
12809 (TV_MEMORY_PARTITIONING): Likewise.
12810 (TV_ALIAS_STMT_WALK): New timevar.
12811 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12812 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12813 (get_address_description): Remove memory-tag related code.
12814 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12815 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12816 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12817 and immediate uses in statements. Document.
12818 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12819 (dump_symbols): Remove.
12820 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12821 * alias.c (get_deref_alias_set): New function split out from ...
12822 (get_alias_set): ... here.
12823 * alias.h (get_deref_alias_set): Declare.
12824 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12825 type parameter. Remove restrict pointer handling. Create a
12826 ref-all pointer in case type-based alias sets do not conflict.
12827 (vect_analyze_data_refs): Remove SMT related code.
12828 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12829 (vectorizable_load): Likewise.
12830 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12831 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12832 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12833 Ignore vops and SMTs.
12834 (dr_analyze_alias): Likewise..
12835 (free_data_ref): Likewise.
12836 (create_data_ref): Likewise.
12837 (analyze_all_data_dependences): Likewise.
12838 (get_references_in_stmt): Adjust.
12839 * tree-flow-inline.h (gimple_aliases_computed_p,
12840 gimple_addressable_vars, gimple_call_clobbered_vars,
12841 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12842 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12843 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12844 gimple_mem_ref_stats): Remove.
12845 (gimple_vop): New function.
12846 (op_iter_next_use): Remove vuses and mayuses cases.
12847 (op_iter_next_def): Remove vdefs case.
12848 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12849 (clear_and_done_ssa_iter): Do not set removed fields.
12850 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12851 Assert we are not iterating over vuses or vdefs if not also
12852 iterating over uses or defs.
12853 (op_iter_init_use): Likewise.
12854 (op_iter_init_def): Likewise.
12855 (op_iter_next_vdef): Remove.
12856 (op_iter_next_mustdef): Likewise.
12857 (op_iter_init_vdef): Likewise.
12858 (compare_ssa_operands_equal): Likewise.
12859 (link_use_stmts_after): Handle vuse operand.
12860 (is_call_used): Use is_call_clobbered.
12861 (is_call_clobbered): Global variables are always call clobbered,
12862 query the call-clobbers bitmap.
12863 (mark_call_clobbered): Ignore global variables.
12864 (clear_call_clobbered): Likewise.
12865 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12866 virtual operands sanity check.
12867 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12869 (TARGET_MEM_REF): Remove TMR_TAG operand.
12870 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12871 Remove call-clobber related code.
12872 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12873 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12874 partitions or escape reason.
12875 (get_single_def_stmt, get_single_def_stmt_from_phi,
12876 get_single_def_stmt_with_phi): Remove.
12877 (dump_referenced_vars): Tidy.
12878 (get_ref_base_and_extent): Allow bare decls.
12879 (collect_dfa_stats): Adjust.
12880 * graphite.c (rename_variables_in_stmt): Adjust.
12881 (graphite_copy_stmts_from_block): Likewise.
12882 (translate_clast): Likewise.
12883 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12885 (translate_vuse_through_block): Use the oracle.
12886 (phi_translate_1): Adjust.
12887 (value_dies_in_block_x): Use the oracle. Cache the outcome
12889 (valid_in_sets): Check if the VUSE for
12890 a REFERENCE is available.
12891 (eliminate): Do not remove stmts during elimination,
12892 instead queue and remove them afterwards.
12893 (do_pre): Do not rebuild alias info.
12894 (pass_pre): Run TODO_rebuild_alias before PRE.
12895 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12896 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12897 (mark_all_v_defs_stmt): Remove.
12898 (mark_all_v_defs_seq): Adjust.
12899 (sra_replace): Likewise.
12900 (scalarize_use): Likewise.
12901 (scalarize_copy): Likewise.
12902 (scalarize_init): Likewise.
12903 (scalarize_ldst): Likewise.
12904 (todoflags): Remove.
12905 (tree_sra): Do not rebuild alias info.
12906 (tree_sra_early): Adjust.
12907 (pass_sra): Run TODO_update_address_taken before SRA.
12908 * tree-predcom.c (set_alias_info): Remove.
12909 (prepare_initializers_chain): Do not call it.
12910 (mark_virtual_ops_for_renaming): Adjust.
12911 (mark_virtual_ops_for_renaming_list): Remove.
12912 (initialize_root_vars): Adjust.
12913 (initialize_root_vars_lm): Likewise.
12914 (prepare_initializers_chain): Likewise.
12915 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12916 (may_propagate_copy_into_stmt): Likewise.
12917 (merge_alias_info): Do nothing for now.
12918 (propagate_tree_value_into_stmt): Adjust.
12919 (stmt_may_generate_copy): Likewise.
12920 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12921 not mark symbols for renaming.
12922 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12923 with the same statement, make sure to update the new pointed-to one.
12924 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12925 call statements, do not mark symbols for renaming.
12926 (mark_operand_necessary): Dump something.
12927 (ref_may_be_aliased): New function.
12928 (mark_aliased_reaching_defs_necessary_1): New helper function.
12929 (mark_aliased_reaching_defs_necessary): Likewise.
12930 (mark_all_reaching_defs_necessary_1): Likewise.
12931 (mark_all_reaching_defs_necessary): Likewise.
12932 (propagate_necessity): Do not process virtual PHIs. For
12933 non-aliased loads mark all reaching definitions as necessary.
12934 For aliased loads and stores mark the immediate dominating
12935 aliased clobbers as necessary.
12936 (visited): New global static.
12937 (perform_tree_ssa_dce): Free visited bitmap after propagating
12939 (remove_dead_phis): Perform simple dead virtual PHI removal.
12940 (remove_dead_stmt): Properly unlink virtual operands when
12942 (eliminate_unnecessary_stmts): Schedule PHI removal after
12944 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12945 (process_replaceable): Likewise.
12946 (find_replaceable_in_bb): Likewise.
12947 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12948 based on the single gimple vop.
12949 (verify_flow_insensitive_alias_info): Remove.
12950 (verify_flow_sensitive_alias_info): Likewise.
12951 (verify_call_clobbering): Likewise.
12952 (verify_memory_partitions): Likewise.
12953 (verify_alias_info): Likewise.
12954 (verify_ssa): Adjust..
12955 (execute_update_addresses_taken): Export. Update SSA
12956 manually. Optimize only when optimizing. Use a local bitmap.
12957 (pass_update_address_taken): Remove TODO_update_ssa, add
12959 (pass_update_address_taken): Just use TODO_update_address_taken.
12960 (init_tree_ssa): Do not initialize addressable_vars.
12961 (verify_ssa): Verify new VUSE / VDEF properties.
12962 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12963 Do not call verify_alias_info.
12964 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12965 Do not free the loaded and stored syms bitmaps. Reset the escaped
12966 and callused solutions. Do not free addressable_vars.
12967 Remove memory-tag related code.
12968 (warn_uninitialized_var): Aliases are always available.
12969 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12970 * lambda-code.c (can_put_in_inner_loop): Adjust.
12971 (can_put_after_inner_loop): Likewise.
12972 (perfect_nestify): Likewise.
12973 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12974 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12975 (vectorizable_conversion): Do not mark symbols for renaming.
12976 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12977 (expand_call_inline): Unlink the calls virtual operands before
12979 (tree_function_versioning): Do not call update_ssa if we are not
12980 updating clones. Simplify.
12981 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12982 (propagate_with_phi): Likewise..
12983 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12984 clobber code. Assert we are not aliased or global.
12985 * tree-flow.h: Include tree-ssa-alias.h
12986 (enum escape_type): Remove.
12987 (struct mem_sym_stats_d): Likewise.
12988 (struct mem_ref_stats_d): Likewise.
12989 (struct gimple_df): Add vop member. Remove global_var,
12990 call_clobbered_vars, call_used_vars, addressable_vars,
12991 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12992 escaped and callused members.
12993 (struct ptr_info_def): Remove all members, add points-to solution
12995 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12996 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12997 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12998 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12999 (tree-ssa-alias.o): Likewise.
13000 (toplev.o): Add tree-ssa-alias.h
13001 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13002 * gimple.c (gimple_set_bb): Fix off-by-one error.
13003 (is_gimple_reg): Do not handle memory tags.
13004 (gimple_copy): Also copy virtual operands.
13005 Delay updating the statement. Do not reset loaded and stored syms.
13006 (gimple_set_stored_syms): Remove.
13007 (gimple_set_loaded_syms): Likewise.
13008 (gimple_call_copy_skip_args): Copy the virtual operands
13009 and mark the new statement modified.
13010 * tree-ssa-structalias.c (may_alias_p): Remove.
13011 (set_uids_in_ptset): Take the alias set to prune with as
13012 parameter. Fold in the alias test of may_alias_p.
13013 (compute_points_to_sets): Compute whether a ptr is dereferenced
13014 in a local sbitmap.
13015 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13016 other ADDRESSOF constraints on the lhs.
13017 (get_constraint_for_component_ref): Assert that we don't get
13018 ADDRESSOF constraints from the base of the reference.
13019 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13020 (struct variable_info): Remove collapsed_to member.
13021 (get_varinfo_fc): Remove.
13022 (new_var_info): Do not set collapsed_to.
13023 (dump_constraint): Do not follow cycles.
13024 (dump_constraint_graph): Likewise.
13025 (build_pred_graph): Likewise.
13026 (build_succ_graph): Likewise.
13027 (rewrite_constraints): Likewise.
13028 (do_simple_structure_copy): Remove.
13029 (do_rhs_deref_structure_copy): Remove.
13030 (do_lhs_deref_structure_copy): Remove.
13031 (collapse_rest_of_var): Remove.
13032 (do_structure_copy): Re-implement.
13033 (pta_stats): New global variable.
13034 (dump_pta_stats): New function.
13035 (struct constraint_expr): Make offset signed.
13036 (UNKNOWN_OFFSET): Define special value.
13037 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13038 (solution_set_expand): New helper function split out from ...
13039 (do_sd_constraint): ... here.
13040 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13041 (do_ds_constraint): Likewise.
13042 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13043 and CALLUSED = *CALLUSED.
13044 (set_union_with_increment): Make inc argument signed.
13045 (type_safe): Remove.
13046 (get_constraint_for_ptr_offset): Handle unknown and negative
13048 (first_vi_for_offset): Handle offsets before start. Bail
13049 out early for offsets beyond the variable extent.
13050 (first_or_preceding_vi_for_offset): New function.
13051 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13052 Together with ESCAPED = *ESCAPED this properly computes reachability.
13053 (find_what_var_points_to): New function.
13054 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13055 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13056 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13057 pt_solutions_intersect): New functions.
13058 (compute_call_used_vars): Remove.
13059 (compute_may_aliases): New main entry into PTA computation.
13060 * gimple.h (gimple_p): New typedef.
13061 (struct gimple_statement_base): Remove references_memory_p.
13062 (struct gimple_statement_with_memory_ops_base): Remove
13063 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13065 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13066 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13067 gimple_set_references_memory): Remove.
13068 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13069 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13071 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13072 (verify_expr): Allow RESULT_DECL.
13073 (gimple_duplicate_bb): Do not copy virtual operands.
13074 (gimple_duplicate_sese_region): Adjust.
13075 (gimple_duplicate_sese_tail): Likewise.
13076 (mark_virtual_ops_in_region): Remove.
13077 (move_sese_region_to_fn): Do not call it.
13078 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13079 and pass_simple_dse.
13080 (execute_function_todo): Handle TODO_update_address_taken,
13081 call execute_update_addresses_taken for TODO_rebuild_alias.
13082 (execute_todo): Adjust.
13083 (execute_one_pass): Init dump files early.
13084 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13086 (create_general_new_stmt): Clear vops.
13087 * tree-ssa-reassoc.c (get_rank): Adjust.
13088 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13089 symbols for renaming.
13090 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13091 (PARAM_AVG_ALIASED_VOPS): Likewise.
13092 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13093 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13094 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13095 (operand_build_cmp, copy_virtual_operands,
13096 create_ssa_artificial_load_stmt, add_to_addressable_set,
13097 gimple_add_to_addresses_taken): Remove public functions.
13098 (unlink_stmt_vdef): New function.
13100 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13102 * config.gcc (powerpc-*-linux*): Merge variants.
13104 2009-04-02 Chao-ying Fu <fu@mips.com>
13105 James Grosbach <james.grosbach@microchip.com>
13107 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13108 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13110 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13111 keep_interrupts_masked_p, use_debug_exception_return_p.
13112 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13113 keep_interrupts_masked, use_debug_exception_return.
13114 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13115 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13117 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13118 (mips_print_operand): Process COP0 registers to print $0 .. $31
13119 correctly for GAS to process.
13120 (mips_interrupt_extra_call_saved_reg_p): New function.
13121 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13123 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13124 (mips_compute_frame_info): Add supports for interrupt context that
13125 includes doubleword accumulators and COP0 registers.
13126 (mips_for_each_saved_acc): New function.
13127 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13128 mips_for_each_saved_reg.
13129 (mips_save_reg): Save accumulators.
13130 (mips_kernel_reg_p): A new for_each_rtx callback.
13131 (mips_expand_prologue): Support interrupt handlers.
13132 (mips_restore_reg): Restore accumulators.
13133 (mips_expand_epilogue): Support interrupt handlers.
13134 (mips_can_use_return_insn): Return false for interrupt handlers.
13135 (mips_epilogue_uses): New function.
13136 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13137 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13138 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13139 cop0_move): New instructions.
13140 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13141 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13143 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13145 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13146 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13147 interrupt handlers, we use K0 as the temporary register.
13148 (EPILOGUE_USES): Change to a function call.
13149 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13150 handlers, we use K0 as the temporary register.
13152 * doc/extend.texi (Function Attributes): Document interrupt,
13153 use_shadow_register_set, keep_interrupts_masked,
13154 use_debug_exception_return for MIPS attributes.
13156 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13158 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13159 Remove a number of t-files from tmake_file.
13160 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13161 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13162 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13163 target_prototype, not TARGET_PROTOTYPE.
13164 (LINK_OS_GNU_SPEC): Define.
13165 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13166 and darwin-ldoubdle.c.
13168 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13171 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13172 (cpp_options): Ditto.
13173 (default_compilers): Ditto.
13174 (display_help): Ditto.
13175 (process_command): Ditto.
13176 (do_spec_1): Ditto.
13177 (set_input): Use lbasename instead of duplicate code.
13178 (save_temps_prefix): New static for -save-temps=obj.
13179 (save_temps_length): Ditto.
13181 * doc/invoke.texi (-save-temps=obj): Document new variant to
13182 -save-temps switch.
13184 2009-04-02 Jeff Law <law@redhat.com>
13186 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13189 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13191 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13192 * configure: Regenerated.
13194 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13196 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13197 share the argument list.
13199 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13203 2009-02-12 Diego Novillo <dnovillo@google.com>
13205 * varpool.c (debug_varpool): New.
13206 * cgraph.h (debug_varpool): Declare.
13208 2009-04-02 Jan Hubicka <jh@suse.cz>
13210 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13213 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13215 * config/i386/i386.c (ix86_abi): Move initialization to ...
13216 (override_options): Here.
13218 2009-04-02 Christian Bruel <christian.bruel@st.com>
13220 * config/sh/sh.c (sh_dwarf_register_span): New function.
13221 (TARGET_DWARF_REGISTER_SPAN): Define.
13222 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13224 2009-04-02 Ira Rosen <irar@il.ibm.com>
13226 PR tree-optimization/39595
13227 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13228 interleaved loads group is not greater than the SLP group size.
13230 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13232 * builtins.c (is_builtin_name): New.
13233 (called_as_built_in): Use is_builtin_name.
13234 * tree.h (is_builtin_name): New.
13235 * varasm.c (incorporeal_function_p): Use is_builtin_name
13237 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13239 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13241 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13244 * c-decl.c (clone_underlying_type): Move this ...
13245 * c-common.c (set_underlying_type): ... here.
13246 Also, make sure the function properly sets TYPE_STUB_DECL() on
13247 the newly created typedef variant type.
13248 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13249 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13252 2009-04-02 Richard Guenther <rguenther@suse.de>
13254 PR tree-optimization/37221
13255 * tree-flow.h (degenerate_phi_result): Declare.
13256 * tree-ssa-dom.c (degenerate_phi_result): Export.
13257 * tree-scalar-evolution.c (analyze_initial_condition): If
13258 the initial condition is defined by a degenerate PHI node
13259 use the degenerate value.
13261 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13263 PR rtl-optimization/39588
13264 * combine.c (merge_outer_ops): Do not set the constant when this
13266 (simplify_shift_const_1): Do not modify it either in this case.
13268 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13270 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13271 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13273 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13276 * c-lex.c (interpret_float): Default (no suffix) is double.
13278 2009-04-1 Xinliang David Li <davidxl@google.com>
13280 * config/i386/i386.c (legitimate_constant_p): Recognize
13281 all one vector constant.
13283 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13285 * config/vax/vax.c: Add #includes to silence warnings.
13286 Change #include order to silence two warnings.
13288 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13290 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13291 (ASM_SPEC): Pass -k to the assembler for PIC code.
13293 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13295 * config.gcc: Add vax-*-linux* to the switch.
13296 * config/vax/linux.h: New file. (TARGET_VERSION,
13297 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13299 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13301 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13302 Use predicate macros instead of GET_CODE() == foo.
13303 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13304 ashlsi3, rotrsi3, <unnamed>): Likewise.
13306 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13308 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13309 jbbccihi, jbbccisi): Remova trailing whitespace.
13310 * config/vax/constraints.md: Likewise.
13311 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13312 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13313 * config/vax/predicates.md: Likewise.
13314 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13315 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13316 * config/vax/vax.h: Likewise.
13317 * config/vax/vax.md (nonlocal_goto): Likewise.
13319 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13321 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13322 (indirectable_address_p, adjacent_operands_p): Add spaces around
13324 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13326 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13328 * config/vax/vax.c (legitimate_constant_address_p,
13329 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13330 index_term_p, reg_plus_index_p, legitimate_address_p,
13331 vax_mode_dependent_address_p): Update comments to match functions
13332 modified by the recent int->bool conversion.
13334 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13336 * config/vax/builtins.md: Update copyright message.
13337 * config/vax/constraints.md: Likewise.
13338 * config/vax/netbsd-elf.h: Likewise.
13339 * config/vax/predicates.md: Likewise.
13340 * config/vax/vax-protos.h: Likewise.
13341 * config/vax/vax.c: Likewise.
13342 * config/vax/vax.h: Likewise.
13343 * config/vax/vax.md: Likewise.
13344 * config/vax/vax.opt: Likewise.
13346 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13348 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13349 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13350 * config/vax/constraints.md (B, R): Likewise.
13351 * config/vax/predicates.md (external_memory_operand,
13352 nonimmediate_addsub_di_operand): Likewise.
13353 * config/vax/vax.c (vax_output_int_add): Likewise.
13354 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13355 untyped_call): Likewise.
13357 2009-04-01 Matt Thomas <matt@3am-software.com>
13359 * config/vax/predicates.md: New file.
13360 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13361 external_const_operand, nonsymbolic_operand, external_memory_operand,
13362 indirect_memory_operand, indexed_memory_operand,
13363 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13364 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13366 * config/vax/constraints.md: New file.
13367 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13369 * config/vax/builtins.md: New file.
13370 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13371 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13373 * config/vax/vax.opt (mqmath): Add option.
13374 * config/vax/vax.md (isfx): Extend with DI.
13375 (VAXintQH, VAXintQHSD): Define.
13376 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13377 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13378 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13379 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13380 (movdi): Update constraints and use vax_output_int_move().
13381 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13382 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13383 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13384 nonlocal_goto): New.
13385 (mov<mode>): Extend accepted operand types.
13386 (subdi3_old): Rename from subdi3, change update constraints and use
13387 a new implementation.
13388 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13389 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13390 MOVE_RATIO, CLEAR_RATIO): Define.
13391 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13392 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13393 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13394 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13395 (split_quadword_operands): Make static and really allow variable
13397 (print_operand_address): Update for PIC generation.
13398 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13399 indexable_address_p, fixup_mathdi_operand,
13400 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13401 (vax_float_literal, legitimate_constant_p,
13402 indirectable_constant_address_p, index_term_p,
13403 reg_plus_index_p): Return bool instead of int.
13404 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13406 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13408 (vax_output_conditional_branch): Indent.
13409 (legitimate_constant_address_p, indirectable_constant_address_p,
13410 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13411 vax_mode_dependent_address_p): Return bool instead of int, update for
13413 * config/vax/vax-protos.h (legitimate_constant_address_p,
13414 legitimate_constant_p, legitimate_address_p,
13415 vax_mode_dependent_address_p): Change declaration to bool.
13416 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13417 vax_expand_addsub_di_operands, vax_output_int_subtract,
13418 vax_output_movmemsi): Declare.
13419 (split_quadword_operands, vax_float_literal): Delete declaration.
13420 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13421 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13422 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13423 ASM_OUTPUT_DWARF_PCREL): Define.
13424 (ASM_SPEC): Change definition to allow PIC generation.
13426 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13428 * doc/sourcebuild.texi: Update front-end requirements.
13430 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13433 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13434 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13435 (booldi3_internal3): Use boolean_or_operator instead of
13438 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13441 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13442 declarator whose size is not an integer constant expression but
13443 folds to an integer constant, then treat it as a constant
13446 2009-04-01 Richard Guenther <rguenther@suse.de>
13448 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13449 i * 4 + 2 to (i * 2 + 1) * 2.
13451 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13454 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13455 return if c_parser_asm_string_literal returned NULL.
13457 2009-04-01 Nick Clifton <nickc@redhat.com>
13459 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13461 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13462 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13463 other typedefs to avoid conflicts with libgcc2.c. Define labels
13464 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13466 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13467 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13470 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13472 * varasm.c (default_function_rodata_section): Declare DOT as
13475 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13476 Andrey Galkin <agalkin@hypercom.com>
13479 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13480 Make object_name unique for each process.
13482 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13485 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13486 addressable variables in the parallel that could go out of scope while
13487 running queued tasks.
13489 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13491 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13492 (CASE_VALUES_THRESHOLD): Redefine.
13493 * config/avr/avr.c (avr_override_options): Remove initialization of
13494 avr_case_values_threshold variable.
13495 (avr_case_values_threshold): Remove variable. Add new function.
13496 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13497 * config/avr/avr.opt (mno-tablejump): Remove option.
13498 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13500 2009-04-01 DJ Delorie <dj@redhat.com>
13502 * varasm.c (default_function_rodata_section): Don't assume
13503 anything about where the first '.' in the section name is.
13505 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13507 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13508 rs6000_emit_stack_tie.
13510 2009-03-31 Ian Lance Taylor <iant@google.com>
13512 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13513 gimple_code with GIMPLE_RESX, not RESX.
13515 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13517 * c-common.c (c_get_ident): New.
13518 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13520 2009-04-01 Ben Elliston <bje@au.ibm.com>
13522 * config/rs6000/sysv4.opt (msdata): Improve option description.
13524 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13526 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13527 (divdf3_internal_lat): Remove.
13528 (divxf3_internal_lat): Remove.
13529 (divxf3_internal_thr): Remove.
13530 (divxf): Use divxf3_internal.
13531 * config/ia64/div.md (divsf3_internal_lat): New.
13532 (divdf3_internal_lat): New.
13533 (divxf3_internal): New.
13535 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13538 * Makefile.in (USE_GCC_STDINT): Define.
13539 (stmp-int-hdrs): Install stdint.h if applicable.
13540 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13542 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13543 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13544 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13545 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13546 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13547 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13548 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13549 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13550 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13551 (c_common_nodes_and_builtins): Initialize
13552 underlying_wchar_type_node. Do not initialize
13553 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13554 nodes for new types.
13555 (c_stddef_cpp_builtins): Define macros for new types.
13556 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13558 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13559 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13560 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13561 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13562 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13563 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13564 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13565 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13566 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13567 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13568 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13569 int16_type_node, int32_type_node, int64_type_node,
13570 uint8_type_node, uint16_type_node, c_uint32_type_node,
13571 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13572 int_least32_type_node, int_least64_type_node,
13573 uint_least8_type_node, uint_least16_type_node,
13574 uint_least32_type_node, uint_least64_type_node,
13575 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13576 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13577 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13578 uintptr_type_node): Define.
13579 * c-cppbuiltin.c (builtin_define_constants,
13580 builtin_define_type_minmax): New.
13581 (builtin_define_stdint_macros): Define more macros.
13582 (c_cpp_builtins): Define more limit macros.
13583 (type_suffix): New.
13584 (builtin_define_type_max): Define in terms of
13585 builtin_define_type_minmax. Remove is_long parameter. All
13587 * config.gcc (use_gcc_stdint): Define.
13588 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13589 Add newlib-stdint.h for generic targets.
13590 * config/glibc-stdint.h, config/newlib-stdint.h,
13591 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13592 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13593 * config/score/score.h (UINTPTR_TYPE): Define.
13594 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13595 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13596 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13597 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13598 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13599 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13600 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13601 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13602 * config/spu/spu.h (STDINT_LONG32): Define.
13603 * configure.ac (use_gcc_stdint): Substitute.
13604 * configure: Regenerate.
13605 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13606 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13607 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13608 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13609 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13610 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13611 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13612 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13613 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13614 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13615 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13616 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13617 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13618 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13619 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13620 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13621 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13622 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13623 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13624 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13625 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13626 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13627 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13628 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13629 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13630 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13631 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13632 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13633 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13635 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13637 * loop-iv.c (suitable_set_for_replacement): Renamed from
13638 simplify_using_assignment; changed to return bool and to accept new
13639 args DEST and SRC. Return true iff we find a source/destination pair
13640 that can be used to make a replacement, and fill SRC and DEST if so.
13641 Remove arg ALTERED. Don't deal with altered regs here. All callers
13643 (simplify_using_initial_values): Deal with altered regs here and track
13644 more precisely the effect they have on the validity of our expression.
13646 * loop-iv.c (simplify_using_condition): A condition of the form
13647 (EQ REG CONST) can be used to simply make a substitution.
13648 (simplify_using_initial_values): Keep track of conditions we have seen
13649 and keep using them to simplify new expressions, while applying the
13650 same substitutions to them as to the expression.
13652 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13653 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13656 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13657 changed. Use this when trying to improve the upper bound.
13658 Generate the comparison by using simplify_gen_relational.
13660 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13662 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13664 (simplify_using_assignment, simplify_using_initial_values): Call
13665 replace_in_expr to make replacements. Call replace_single_def_regs
13666 once on the initial version of the expression.
13668 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13671 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13673 2009-03-31 Richard Guenther <rguenther@suse.de>
13675 PR middle-end/31029
13676 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13677 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13679 2009-03-31 Richard Guenther <rguenther@suse.de>
13681 * tree.h (div_if_zero_remainder): Declare.
13682 * fold-const.c (div_if_zero_remainder): Export.
13683 * tree-ssa-forwprop.c
13684 (forward_propagate_addr_into_variable_array_index): Handle
13685 constant array index addition outside of the variable index.
13687 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13690 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13691 define_splits, floatunssi<mode>2): Require x87 conversions from
13692 DImode to be permitted.
13694 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13696 PR preprocessor/15638
13697 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13699 2009-03-31 Richard Guenther <rguenther@suse.de>
13701 PR middle-end/23401
13702 PR middle-end/27810
13703 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13704 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13705 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13706 a separate statement.
13707 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13708 (lookup_tmp_var): Likewise.
13709 (is_gimple_formal_tmp_or_call_rhs): Remove.
13710 (is_gimple_reg_or_call_rhs): Rename to ...
13711 (is_gimple_reg_rhs_or_call): ... this.
13712 (is_gimple_mem_or_call_rhs): Rename to ...
13713 (is_gimple_mem_rhs_or_call): ... this.
13714 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13715 DECL_GIMPLE_REG_P only if is_formal is true.
13716 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13717 for non-proper post-modify expression gimplification.
13718 (gimplify_self_mod_expr): For post-modify expressions gimplify
13719 the lvalue to a minimal lvalue.
13720 (rhs_predicate_for): Remove formal temp case.
13721 (gimplify_modify_expr_rhs): Likewise.
13722 (gimplify_addr_expr): Use is_gimple_reg.
13723 (gimplify_expr): Remove formal temp cases.
13724 (gimple_regimplify_operands): Likewise.
13725 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13726 and FILTER_EXPR like constants.
13727 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13729 (is_gimple_formal_tmp_rhs): Remove.
13730 (is_gimple_reg_rhs): Remove special casing.
13731 (is_gimple_mem_rhs): Fix.
13732 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13733 (is_gimple_formal_tmp_var): Remove.
13734 (is_gimple_formal_tmp_reg): Likewise.
13735 (is_gimple_min_lval): Allow invariant component ref parts.
13736 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13737 is_gimple_formal_tmp_reg): Remove declarations.
13738 * tree-cfg.c (verify_expr): Verify that variables with address
13739 taken do not have DECL_GIMPLE_REG_P set.
13740 * tree-mudflap.c (mf_build_check_statement_for): Use
13741 force_gimple_operand instead of gimplify_expr.
13743 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13745 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13746 schedulable rows to compute_split_row.
13748 2009-03-31 Ben Elliston <bje@au.ibm.com>
13751 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13754 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13756 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13757 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13758 * configure: Regenerate.
13759 * config.in: Regenerate.
13760 * config/rs6000/rs6000.opt (mtls-markers): Add.
13761 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13762 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13763 (tls_ld_aix, tls_ld_sysv): Likewise.
13764 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13765 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13767 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13769 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13771 2009-03-30 Jan Hubicka <jh@suse.cz>
13773 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13775 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13776 detection and label handling.
13778 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13780 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13781 left_conflicts_size.
13782 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13783 ALLOCNO_LEFT_CONFLICTS_SIZE.
13785 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13786 remove_allocno_from_bucket_and_push,
13787 allocno_spill_priority_compare, push_allocnos_to_stack,
13788 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13789 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13790 (setup_allocno_left_conflicts_num): Ditto. Rename to
13791 setup_allocno_left_conflicts_size.
13792 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13793 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13794 setup_allocno_left_conflicts_size instead of
13795 setup_allocno_left_conflicts_num.
13797 * ira-build.c (ira_create_allocno): Use
13798 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13799 ALLOCNO_LEFT_CONFLICTS_NUM.
13801 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13803 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13804 instead of DF_LR_OUT.
13806 * ira-lives.c (process_bb_node_lives): Ditto.
13808 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13809 instead of DF_LR_{OUT,IN}.
13811 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13813 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13815 2009-03-30 Jan Hubicka <jh@suse.cz>
13817 * except.c (label_to_region_map): Fix thinko.
13819 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13821 PR middle-end/38237
13822 * tree.h (tree_find_value): New declaration.
13823 * tree.c (tree_find_value): New function.
13824 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13826 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13829 * c-decl.c (struct c_binding): Add locus field.
13830 (bind): Add locus argument, set locus field from it.
13831 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13832 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13833 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13834 implicitly_declare, undeclared_variable, lookup_label,
13835 declare_label, c_make_fname_decl, c_builtin_function,
13836 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13839 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13842 * config/i386/i386.c (classify_argument): Check total size of
13845 2009-03-30 Martin Jambor <mjambor@suse.cz>
13847 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13848 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13849 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13852 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13853 seen_variable_array_ref while also traversing a union.
13855 * tree-inline.c (optimize_inline_calls): Do not call
13856 cgraph_node_remove_callees.
13857 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13858 (pass_remove_cgraph_callee_edges): New variable.
13859 * passes.c (init_optimization_passes): Add
13860 pass_remove_cgraph_callee_edges after early inlining and before all
13861 late intraprocedural passes.
13863 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13865 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13867 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13868 Fix typos in names.
13870 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13872 * combine.c (simplify_comparison): Use have_insn_for.
13873 * dojump.c (do_jump): Likewise.
13875 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13877 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13878 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13879 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13880 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13881 instead of sparc_compare_emitted.
13882 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13883 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13884 instead of sparc_compare_emitted.
13886 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13888 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13889 enter/exit cfglayout mode.
13890 (pass_partition_block): Require it.
13891 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13892 (combine_instructions): Track basic blocks instead of labels.
13893 (update_cfg_for_uncondjump): New.
13894 (try_combine): Use it. Update jumps after rescanning.
13895 (pass_combine): Require PROP_cfglayout.
13896 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13898 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13900 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13901 Provide/destroy PROP_cfglayout respectively.
13902 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13903 * tree-pass.h (PROP_cfglayout): New.
13905 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13907 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13908 fold_convert_const_fixed_from_fixed,
13909 fold_convert_const_fixed_from_int,
13910 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13911 set TREE_CONSTANT_OVERFLOW.
13912 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13913 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13915 2009-03-30 Ira Rosen <irar@il.ibm.com>
13917 * tree-vect-loop-manip.c: New file.
13918 * tree-vectorizer.c: Update documentation and included files.
13919 (vect_loop_location): Make extern.
13920 (rename_use_op): Move to tree-vect-loop-manip.c
13921 (rename_variables_in_bb, rename_variables_in_loop,
13922 slpeel_update_phis_for_duplicate_loop,
13923 slpeel_update_phi_nodes_for_guard1,
13924 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13925 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13926 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13927 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13928 find_loop_location): Likewise.
13929 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13930 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13931 get_vectype_for_scalar_type, vect_is_simple_use,
13932 supportable_widening_operation, supportable_narrowing_operation):
13934 (bb_in_loop_p): Move to tree-vect-loop.c.
13935 (new_loop_vec_info, destroy_loop_vec_info,
13936 reduction_code_for_scalar_code, report_vect_op,
13937 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13938 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13939 (vect_supportable_dr_alignment): Likewise.
13940 * tree-vectorizer.h (tree-data-ref.h): Include.
13941 (vect_loop_location): Declare.
13942 Reorganize function declarations according to the new file structure.
13943 * tree-vect-loop.c: New file.
13944 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13945 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13946 * tree-vect-data-refs.c: New file.
13947 * tree-vect-patterns.c (timevar.h): Don't include.
13948 * tree-vect-stmts.c: New file.
13949 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13950 tree-vect-slp.c, tree-vect-loop.c.
13951 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13952 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13953 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13954 (tree-vect-analyze.o): Remove.
13955 (tree-vect-transform.o): Likewise.
13956 (tree-vect-data-refs.o): Add rule.
13957 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13958 tree-vect-slp.o): Likewise.
13959 (tree-vect-patterns.o): Remove redundant dependencies.
13960 (tree-vectorizer.o): Likewise.
13961 * tree-vect-slp.c: New file.
13963 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13965 * optc-gen.awk: Warn if an option flag has multiple different
13968 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13970 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13971 -floop-block): Document dependences on PPL, CLooG and Graphite.
13973 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13975 PR rtl-optimization/323
13976 * c-common.c (c_fully_fold, convert_and_check,
13977 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13978 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13979 * c-common.def (EXCESS_PRECISION_EXPR): New.
13980 * c-cppbuiltin.c (builtin_define_float_constants): Define
13981 constants with enough digits for long double.
13982 * c-lex.c (interpret_float): Interpret constant with excess
13983 precision where appropriate.
13984 * c-opts.c (c_common_post_options): Set
13985 flag_excess_precision_cmdline. Give an error for
13986 -fexcess-precision=standard for C++ for processors where the
13987 option is significant.
13988 * c-parser.c (c_parser_conditional_expression): Handle excess
13989 precision in condition.
13990 * c-typeck.c (convert_arguments): Handle arguments with excess
13992 (build_unary_op): Move excess precision outside operation.
13993 (build_conditional_expr): Likewise.
13994 (build_compound_expr): Likewise.
13995 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13996 (build_modify_expr): Handle excess precision in RHS.
13997 (convert_for_assignment): Handle excess precision in converted
13999 (digest_init, output_init_element, process_init_element): Handle
14000 excess precision in initializer.
14001 (c_finish_return): Handle excess precision in return value.
14002 (build_binary_op): Handle excess precision in operands and add
14003 excess precision as needed for operation.
14004 * common.opt (-fexcess-precision=): New option.
14005 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14006 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14007 For standard excess precision, output explicit conversion to and
14008 truncation from XFmode.
14009 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14010 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14011 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14012 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14013 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14014 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14015 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14016 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14017 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14018 define_splits, sqrt<mode>2): Disable where appropriate for
14019 standard excess precision.
14020 * convert.c (convert_to_real): Do not shorten arithmetic to type
14021 for which excess precision would be used.
14022 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14023 * doc/invoke.texi (-fexcess-precision=): Document option.
14024 (-mfpmath=): Correct index entry.
14025 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14026 flag_excess_precision): New.
14027 * langhooks.c (lhd_post_options): Set
14028 flag_excess_precision_cmdline.
14029 * opts.c (common_handle_option): Handle -fexcess-precision=.
14030 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14031 init_excess_precision): New.
14032 (lang_dependent_init_target): Call init_excess_precision.
14033 * tree.c (excess_precision_type): New.
14034 * tree.h (excess_precision_type): Declare.
14036 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14039 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14040 non-lvalue to component.
14042 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14044 PR preprocessor/34695
14045 * Makefile.in (c-opts.o): Depend on c-tree.h.
14046 * c-common.c: Move down include of diagnostic.h.
14047 (done_lexing, c_cpp_error): New.
14048 * c-common.h (done_lexing): Declare.
14049 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14051 * c-opts.c: Include c-tree.h.
14052 (c_common_init_options): Set preprocessor error callback.
14053 (c_common_handle_option): Do not set preprocessor
14054 inhibit_warnings, warnings_are_errors, warn_system_headers,
14055 pedantic_errors or inhibit_warnings flags.
14056 (c_common_post_options): Do not check cpp_errors (parse_in).
14057 (c_common_finish): Do not output dependencies if there were
14058 errors. Do not check return value of cpp_finish.
14059 * c-ppoutput.c (pp_file_change): Set input_location.
14060 * c-tree.h (c_cpp_error): Declare.
14061 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14063 (diagnostic_build_prefix): Check override_column.
14064 * diagnostic.h (diagnostic_info): Add override_column field.
14065 (diagnostic_override_column): Define.
14067 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14069 * c-common.c (c_expand_expr, c_staticp): Remove.
14070 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14071 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14072 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14073 * c-gimplify.c (gimplify_compound_literal_expr,
14074 optimize_compound_literals_in_ctor): Remove.
14075 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14076 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14077 * c-semantics.c (emit_local_var): Remove.
14079 * langhooks-def.h (lhd_expand_expr): Remove.
14080 * langhooks.c (lhd_expand_expr): Remove.
14081 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14083 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14084 handling from c-semantics.c; don't call into langhook.
14085 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14086 * gimplify.c (gimplify_compound_literal_expr,
14087 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14088 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14089 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14090 as was done in c-gimplify.c.
14091 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14092 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14093 Move from c-common.h.
14094 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14096 * tree.c (staticp): Do not call langhook.
14097 * langhooks.c (lhd_staticp): Delete.
14098 * langhooks-def.h (lhd_staticp): Delete prototype.
14099 (LANG_HOOKS_STATICP): Delete.
14100 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14102 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14103 instead of DECL_STMTs.
14105 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14113 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14115 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14116 contained expression.
14117 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14118 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14119 conditional expressions for C.
14120 (decl_constant_value_for_optimization): Move from
14121 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14122 whether optimizing and that the expression is a VAR_DECL not of
14123 array type instead of doing such checks in the caller. Do not
14124 check pedantic. Call gcc_unreachable for C++.
14125 * c-common.def (C_MAYBE_CONST_EXPR): New.
14126 * c-common.h (c_fully_fold, c_save_expr,
14127 decl_constant_value_for_optimization): New prototypes.
14128 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14129 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14130 EXPR_INT_CONST_OPERANDS): Define.
14131 * c-convert.c (convert): Strip nops from expression.
14132 * c-decl.c (groktypename): Take extra parameters expr and
14133 expr_const_operands. Update call to grokdeclarator.
14134 (start_decl): Update call to grokdeclarator. Add statement for
14135 expressions used in type of decl.
14136 (grokparm): Update call to grokdeclarator.
14137 (push_parm_decl): Update call to grokdeclarator.
14138 (build_compound_literal): Add parameter non_const and build a
14139 C_MAYBE_COSNT_EXPR if applicable.
14140 (grokdeclarator): Take extra parameters expr and
14141 expr_const_operands. Track expressions used in declaration
14142 specifiers and declarators. Fold array sizes and track whether
14143 they are constant expressions and whether they are integer
14144 constant expressions.
14145 (parser_xref_tag): Set expr and expr_const_operands fields in
14147 (grokfield): Update call to grokdeclarator.
14148 (start_function): Update call to grokdeclarator.
14149 (build_null_declspecs): Set expr and expr_const_operands fields in
14151 (declspecs_add_type): Handle expressions in typeof specifiers.
14152 * c-parser.c (c_parser_declspecs): Set expr and
14153 expr_const_operands fields for declaration specifiers.
14154 (c_parser_enum_specifier): Likewise.
14155 (c_parser_struct_or_union_specifier): Likewise.
14156 (c_parser_typeof_specifier): Likewise. Update call to
14157 groktypename. Fold expression as needed. Return expressions with
14158 type instead of adding statements.
14159 (c_parser_attributes): Update calls to c_parser_expr_list.
14160 (c_parser_statement_after_labels): Fold expression before passing
14161 to objc_build_throw_stmt.
14162 (c_parser_condition): Fold expression.
14163 (c_parser_asm_operands): Fold expression.
14164 (c_parser_conditional_expression): Use c_save_expr. Update call
14165 to build_conditional_expr.
14166 (c_parser_alignof_expression): Update call to groktypename.
14167 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14168 original_code. Fold expression argument of va_arg. Create
14169 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14170 argument to va_arg. Update calls to groktypename. Fold array
14171 index for offsetof. Verify that first argument to
14172 __builtin_choose_expr has integer type.
14173 (c_parser_postfix_expression_after_paren_type): Update calls to
14174 groktypename and build_compound_literal. Handle expressions with
14175 side effects in type name.
14176 (c_parser_postfix_expression_after_primary): Update call to
14177 c_parser_expr_list. Set original_code for calls to
14178 __builtin_constant_p.
14179 (c_parser_expr_list): Take extra parameter fold_p. Fold
14180 expressions if requested.
14181 (c_parser_objc_type_name): Update call to groktypename.
14182 (c_parser_objc_synchronized_statement): Fold expression.
14183 (c_parser_objc_receiver): Fold expression.
14184 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14185 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14186 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14187 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14188 (struct c_typespec): Add elements expr and expr_const_operands.
14189 (struct c_declspecs): Add elements expr and expr_const_operands.
14190 (groktypename, build_conditional_expr, build_compound_literal):
14192 (in_late_binary_op): Declare.
14193 * c-typeck.c (note_integer_operands): New function.
14194 (in_late_binary_op): New variable.
14195 (decl_constant_value_for_broken_optimization): Move to c-common.c
14196 and rename to decl_constant_value_for_optimization.
14197 (default_function_array_conversion): Do not strip nops.
14198 (default_conversion): Do not call
14199 decl_constant_value_for_broken_optimization.
14200 (build_array_ref): Do not fold result.
14201 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14202 result when operand is a VLA.
14203 (c_expr_sizeof_type): Update call to groktypename. Handle
14204 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14205 result when operand names a VLA type.
14206 (build_function_call): Update call to build_compound_literal.
14207 Only fold result for calls to __builtin_* functions. Strip
14208 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14209 the function designator.
14210 (convert_arguments): Fold arguments. Update call to
14211 convert_for_assignment.
14212 (build_unary_op): Handle increment and decrement of
14213 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14214 decrement earlier. Fold operand of increment and decrement.
14215 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14216 built for integer operand. Wrap returns that are INTEGER_CSTs
14217 without being integer constant expressions or that have integer
14218 constant operands without being INTEGER_CSTs.
14219 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14220 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14221 result is an integer constant expression or can be used in
14222 unevaluated parts of one and avoid folding and wrap as
14223 appropriate. Fold operands before possibly doing -Wsign-compare
14225 (build_compound_expr): Wrap result for C99 if operands can be used
14226 in integer constant expressions.
14227 (build_c_cast): Update call to digest_init. Do not ignore
14228 overflow from casting floating-point constants to integers. Wrap
14229 results that could be confused with integer constant expressions,
14230 null pointer constants or floating-point constants.
14231 (c_cast_expr): Update call to groktypename. Handle expressions
14232 included in type name.
14233 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14234 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14235 Update calls to convert_for_assignment.
14236 (convert_for_assignment): Take new parameter
14237 null_pointer_constant. Do not strip nops or call
14238 decl_constant_value_for_broken_optimization. Set
14239 in_late_binary_op for conversions to boolean.
14240 (store_init_value): Update call to digest_init.
14241 (digest_init): Take new parameter null_pointer_constant. Do not
14242 call decl_constant_value_for_broken_optimization. pedwarn for
14243 initializers not constant expressions. Update calls to
14244 convert_for_assignment.
14245 (constructor_nonconst): New.
14246 (struct constructor_stack): Add nonconst element.
14247 (really_start_incremental_init, push_init_level, pop_init_level):
14248 Handle constructor_nonconst and nonconst element.
14249 (set_init_index): Call constant_expression_warning for array
14251 (output_init_element): Fold value. Set constructor_nonconst as
14252 applicable. pedwarn for initializers not constant expressions.
14253 Update call to digest_init. Call constant_expression_warning
14254 where constant initializers are required.
14255 (process_init_element): Use c_save_expr.
14256 (c_finish_goto_ptr): Fold expression.
14257 (c_finish_return): Fold return value. Update call to
14258 convert_for_assignment.
14259 (c_start_case): Fold switch expression.
14260 (c_process_expr_stmt): Fold expression.
14261 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14262 ensure statement expression is not evaluated in constant expression.
14263 (build_binary_op): Track whether results are integer constant
14264 expressions or may occur in such, disable folding and wrap results
14265 as applicable. Fold operands for -Wsign-compare warnings unless
14267 (c_objc_common_truthvalue_conversion): Handle results folded to
14268 integer constants that are not integer constant expressions.
14269 * doc/extend.texi: Document when typeof operands are evaluated,
14270 that condition of __builtin_choose_expr is an integer constant
14271 expression, and more about use of __builtin_constant_p in
14274 2009-03-29 Richard Guenther <rguenther@suse.de>
14276 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14277 propagate addresses of array references.
14279 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14281 * regmove.c (perhaps_ends_bb_p): Remove.
14282 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14283 from INSN and check that the main loop stays within that basic block.
14284 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14285 (regmove_forward_pass): Split out from regmove_optimize. Use
14286 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14287 (regmove_backward_pass): Split out from regmove_optimize. Use
14288 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14289 (regmove_optimize): Simplify.
14291 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14294 * config/i386/i386.c (classify_argument): Ignore flexible array
14295 member in struct and warn ABI change.
14297 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14299 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14301 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14302 (ix86_adjust_cost): Updated.
14304 2009-03-29 Jan Hubicka <jh@suse.cz>
14306 PR middle-end/28850
14307 * tree-pass.h (pass_cleanup_eh): New function.
14308 (remove_unreachable_regions): Break code handling RTL
14309 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14310 that can not be reached by runtime.
14311 (can_be_reached_by_runtime): New function.
14312 (label_to_region_map): New function.
14313 (num_eh_regions): New function.
14314 (rtl_remove_unreachable_regions): New function.
14315 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14316 (remove_eh_region): New function.
14317 * except.h: Include sbitmap and vecprim.
14318 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14319 num_eh_regions): Declare.
14320 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14321 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14322 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14323 (tree_empty_eh_handler_p): New function.
14324 (cleanup_empty_eh): New function.
14325 (cleanup_eh): New function.
14326 (pass_cleanup_eh): New function.
14328 2009-03-29 Jan Hubicka <jh@suse.cz>
14330 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14331 for removed regions.
14333 2009-03-29 Jan Hubicka <jh@suse.cz>
14335 * except.c (dump_eh_tree): Dump all datastructures.
14337 2009-03-29 Jan Hubicka <jh@suse.cz>
14339 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14340 (duplicate_eh_regions_1): Likewise.
14341 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14342 vector; call EH verification.
14343 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14344 Be ready for region being removed.
14346 2009-03-29 Jan Hubicka <jh@suse.cz>
14348 * bitmap.c (bitmap_last_set_bit): New function.
14349 * bitmap.h (bitmap_last_set_bit): Declare.
14351 2009-03-29 David Ayers <ayers@fsfe.org>
14354 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14355 by calling objc_compare_types and surpress warnings about
14356 incompatible C pointers that are compatible ObjC pointers.
14358 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14360 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14361 call initialize_inline_failed.
14362 (initialize_inline_failed): Move it from here ...
14363 * cgraph.c (initialize_inline_failed): ... to here.
14364 (cgraph_create_edge): Call initialize_inline_failed rather than
14365 setting inline_failed directly.
14367 2009-03-29 Ben Elliston <bje@au.ibm.com>
14370 * sysv4.opt (msdata): Improve comment.
14371 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14372 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14374 2009-03-29 Ben Elliston <bje@au.ibm.com>
14377 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14378 load and store attributes.
14380 2009-03-29 Ben Elliston <bje@au.ibm.com>
14382 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14383 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14384 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14385 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14386 __builtin_infq and __builtin_huge_valq.
14388 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14390 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14392 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14393 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14395 2009-03-28 Xinliang David Li <davidxl@google.com>
14397 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14398 (do_dbg_cnt): New function.
14400 2009-03-28 Jan Hubicka <jh@suse.cz>
14402 Merge from pretty-ipa:
14404 2009-03-27 Jan Hubicka <jh@suse.cz>
14406 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14407 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14408 * passes.c (function_called_by_processed_nodes_p): New.
14409 * ipa-pure-const.c (check_call): Fix handling of operands.
14410 (analyze_function): Dump debug output for skipped bodies.
14411 (local_pure_const): Use function_called_by_processed_nodes_p.
14412 * dwarf2out.c (reference_to_unused): Use output.
14413 * passes.c (do_per_function_toporder): Likewise.
14415 2008-11-12 Jan Hubicka <jh@suse.cz>
14417 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14418 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14419 state_set_in_source enum
14420 (check_decl): Ignore memory tags; do not set fake looping flags;
14422 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14423 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14424 (check_call, analyze_function): Rewrite.
14426 (add_new_function): Update call of analyze_function.
14427 (generate_summary): Add call of analyze_function.
14428 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14429 (local_pure_const): New function.
14430 (pass_local_pure_const): New pass.
14431 * ipa-inline.c (inline_transform): Set after_inlining.
14432 * tree-eh.c (stmt_can_throw_external): New.
14433 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14434 work with aliasing built.
14435 * tree-flow.h (stmt_can_throw_external): New.
14436 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14437 and local pure/const pass in early and late optimization queue.
14439 2009-03-28 Martin Jambor <mjambor@suse.cz>
14441 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14443 (fold_binary): Allow function decl aligment consideration is the
14444 second argument is integer constant one.
14445 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14446 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14447 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14449 2009-03-28 Jan Hubicka <jh@suse.cz>
14451 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14452 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14453 * function.h (rtl_data): Add nothrow flag.
14454 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14455 set DECL_NOTHROW for AVAILABLE functions.
14457 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14459 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14460 following vector keyword has expansion starting with pixel or bool
14461 keyword, expand vector to __vector and pixel or bool to __pixel or
14465 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14466 warn_if_disallowed_function_p): Removed.
14467 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14468 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14469 warning_if_disallowed_function_p.
14470 * flags.h (warn_if_disallowed_function_p,
14471 warn_disallowed_functions): Removed.
14472 * common.opt (Wdisallowed-function-list=): Removed.
14473 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14475 2009-03-28 Richard Guenther <rguenther@suse.de>
14477 PR tree-optimization/38723
14478 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14481 2009-03-28 Jan Hubicka <jh@suse.cz>
14483 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14484 test introduced by my previous patch.
14486 2009-03-28 Richard Guenther <rguenther@suse.de>
14488 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14489 the PHIs value undefined.
14491 2009-03-28 Jan Hubicka <jh@suse.cz>
14493 * tree-pass.h (pass_fixup_cfg): New pass.
14494 * ipa-inline.c (inline_transform): Set
14495 always_inline_functions_inlined/after_inlining.
14496 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14497 (pass_fixup_cfg): New pass.
14498 * passes.c (init_optimization_passes): Add fixup_cfg.
14500 2009-03-28 Richard Guenther <rguenther@suse.de>
14502 PR tree-optimization/38458
14503 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14504 argument use the arguments copy-of value.
14506 2009-03-28 Richard Guenther <rguenther@suse.de>
14508 PR tree-optimization/38180
14509 * tree-ssa-ccp.c (get_default_value): Simplify.
14510 (likely_value): Likewise.
14511 (surely_varying_stmt_p): Properly handle VOP case.
14512 (ccp_initialize): Likewise.
14513 (ccp_fold): Handle propagating through *&.
14514 (fold_const_aggregate_ref): Also handle decls.
14516 2009-03-28 Jan Hubicka <jh@suse.cz>
14518 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14519 * cgraph.h (cgraph_node): Likewise.
14520 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14521 (cgraph_reset_node): Use process flag.
14522 (cgraph_mark_functions_to_output): Likewise.
14523 (cgraph_expand_function): Likewise.
14524 (cgraph_expand_all_functions): Likewise.
14525 (cgraph_output_in_order): Likewise.
14526 * dwarf2out.c (reference_to_unused): Likewise.
14527 * passes.c do_per_function_toporder): Likewise.
14529 2009-03-28 Jan Hubicka <jh@suse.cz>
14531 Bring from lto-branch:
14533 2008-09-03 Doug Kwan <dougkwan@google.com>
14535 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14536 enums instead of reason strings.
14537 * cgraph.c (cgraph_create_edge): Same.
14538 (cgraph_inline_failed_string): New function.
14539 * cgraph.h (cgraph_inline_failed_t): New enum type.
14540 (cgraph_inline_failed_string): New prototype.
14541 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14542 char pointer to cgraph_inline_failed_t.
14543 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14544 (cgraph_default_inline_p): Ditto.
14545 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14546 to cgraph_inline_failed_t pointer.
14547 * cif-code.def: New file.
14548 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14550 (cgraph_check_inline_limits): Change type of REASON to pointer to
14551 cgraph_inline_failed_t. Replace reason strings with enums.
14552 (cgraph_default_inline_p): Ditto.
14553 (cgraph_recursive_inlining_p): Ditto.
14554 (update_caller_keys): Change type of FAILED_REASON to
14555 cgraph_inline_failed_t.
14556 (cgraph_set_inline_failed): Change type of REASON to pointer to
14557 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14558 convert enums to strings for text output.
14559 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14560 to be of type cgraph_inline_failed_t. Replace reason strings with
14561 enums. Call cgraph_inline_failed_string to covert enums
14562 to strings for text output.
14563 (cgraph_decide_inlining): Replace reason strings with enums.
14564 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14565 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14567 * tree-inline.c (expand_call_inline): Change type of REASON
14568 to cgraph_inline_failed_t. Replace reason strings with enums.
14569 Call cgraph_inline_failed_string for text output.
14570 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14573 2009-03-28 Jan Hubicka <jh@suse.cz>
14575 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14576 cgraph_clone_node): Remove master clone handling.
14577 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14578 * cgraph.h (master_clone): Remove.
14579 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14580 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14581 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14583 2009-03-28 Jan Hubicka <jh@suse.cz>
14585 * cgraph.c (cgraph_function_body_availability): Functions declared
14586 inline are always safe to assume that it is not going to be replaced.
14588 2009-03-28 Richard Guenther <rguenther@suse.de>
14590 PR tree-optimization/38513
14591 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14592 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14593 EXC_PTR_EXPR and FILTER_EXPR.
14594 (get_ref_from_reference_ops): Likewise.
14596 2009-03-28 Richard Guenther <rguenther@suse.de>
14598 PR tree-optimization/38968
14599 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14600 Use FLOOR_MOD_EXPR to compute misalignment.
14602 2009-03-28 Richard Guenther <rguenther@suse.de>
14604 PR tree-optimization/37795
14605 * tree.h (combine_comparisons): Declare.
14606 * fold-const.c (combine_comparisons): Export.
14607 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14609 (ifcombine_iforif): Use combine_comparisons.
14611 2009-03-28 Jan Hubicka <jh@suse.cz>
14613 * tree-eh.c (inlinable_call_p): New function.
14614 (make_eh_edges): Use it.
14615 (verify_eh_edges): Use it.
14616 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14617 * except.c (reachable_next_level): Add inlinable_function argument
14618 (sjlj_find_directly_reachable_regions): Update.
14619 (add_reachable_handler): Do not set saw_any_handlers.
14620 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14621 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14622 Add new inlinable call parameter.
14623 (can_throw_internal, can_throw_external): Update.
14624 * except.h (can_throw_internal_1, can_throw_external_1,
14625 foreach_reachable_handler): Update declaration.
14627 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14629 * config/arm/t-arm-coff, config/h8300/coff.h,
14630 config/i386/i386-aout.h, config/i386/i386-coff.h,
14631 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14632 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14633 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14634 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14635 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14636 sys-types.h: Remove.
14637 * Makefile.in: Remove protoize and fixproto support and references
14639 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14640 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14642 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14643 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14644 unprotoize$(exeext).
14645 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14646 (.PHONY): Don't depend on proto.
14647 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14648 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14649 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14650 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14651 build/gen-protos.o, build/scan.o, xsys-protos.h,
14652 build/fix-header$(build_exeext), build/fix-header.o,
14653 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14654 stmp-install-fixproto): Remove.
14655 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14656 SYSCALLS.c or fixproto files.
14657 (install-common): Don't install protoize.
14658 (install-headers-tar, install-headers-cpio, install-headers-cp):
14659 Don't depend on $(STMP_FIXPROTO).
14660 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14661 install fixproto files or write out fixproto settings.
14662 (uninstall): Don't uninstall protoize.
14663 * config.gcc (use_fixproto): Remove.
14664 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14665 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14666 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14667 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14668 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14669 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14670 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14671 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14672 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14673 * config/t-vxworks (STMP_FIXPROTO): Remove.
14674 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14675 STMP_FIXPROTO): Remove.
14676 * config.in, configure: Regenerate.
14677 * crtstuff.c (gid_t, uid_t): Don't undefine.
14678 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14679 (arm-*-coff, arm-*-aout: Remove target entries.
14680 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14681 Remove mention of AIX 4.1.
14682 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14683 * doc/invoke.texi (Running Protoize): Remove.
14684 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14685 (Protoize Caveats): Remove.
14686 * tsystem.h: Update comments on headers assumed to exist.
14688 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14690 * genautomata.c: Add a new year to the copyright. Add a new
14692 (struct insn_reserv_decl): Add comments for member bypass_list.
14693 (find_bypass): Remove.
14694 (insert_bypass): New.
14695 (process_decls): Use insert_bypass.
14696 (output_internal_insn_latency_func): Output all bypasses with the
14697 same input insn in one switch case.
14699 * rtl.def (define_bypass): Describe bypass choice.
14700 * doc/md.texi (define_bypass): Ditto.
14702 2009-03-27 Richard Guenther <rguenther@suse.de>
14704 * gimplify.c (mark_addressable): Export.
14705 * tree-flow.h (mark_addressable): Declare.
14706 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14707 * tree-ssa.c (verify_phi_args): Verify that address taken
14708 variables have TREE_ADDRESSABLE set.
14710 2009-03-27 Richard Guenther <rguenther@suse.de>
14712 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14713 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14714 Do not mark decls TREE_ADDRESSABLE.
14715 (build_fold_addr_expr): Adjust.
14716 (fold_addr_expr): Remove.
14717 (fold_unary): Use build_fold_addr_expr.
14718 (fold_comparison): Likewise.
14719 (split_address_to_core_and_offset): Likewise.
14720 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14722 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14723 (gimplify_modify_expr_to_memcpy): Mark source and destination
14725 * omp-low.c (create_omp_child_function): Mark the object decl
14727 (lower_rec_input_clauses): Mark the var we take the address of
14729 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14731 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14733 PR middle-end/39315
14734 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14735 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14737 2009-03-27 Richard Guenther <rguenther@suse.de>
14739 PR tree-optimization/39120
14740 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14742 (handle_lhs_call): Process return constraints. Add escape
14743 constraints if necessary.
14744 (handle_const_call): Fill out return constraints. Make nested
14745 case more precise. Avoid consttmp if possible.
14746 (handle_pure_call): Fill out return constraints. Avoid
14747 callused if possible.
14748 (find_func_aliases): Simplify call handling.
14750 2009-03-27 Richard Guenther <rguenther@suse.de>
14752 PR tree-optimization/39120
14753 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14754 as a representative.
14755 (solve_graph): Do propagate CALLUSED.
14756 (handle_pure_call): Use a scalar constraint from CALLUSED for
14758 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14761 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14764 * c-common.c (handle_aligned_attribute): Properly check alignment
14765 overflow. Use (1U << i) instead of (1 << i).
14767 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14769 * expr.h (get_mem_align_offset): Updated.
14771 * tree.h (tree_decl_common): Change align to "unsigned int" and
14772 move it before pointer_alias_set.
14774 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14775 Jakub Jelinek <jakub@redhat.com>
14778 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14779 gr_register_operand with gr_reg_or_0_operand.
14780 (cmpxchg_rel_di): Likewise.
14781 (sync_lock_test_and_set<mode>): Likewise.
14783 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14785 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14786 (true_regnum): Likewise.
14788 * rtlanal.c (subreg_info): Moved to ...
14789 * rtl.h (subreg_info): Here. New.
14790 (subreg_get_info): New.
14792 * rtlanal.c (subreg_get_info): Make it extern.
14794 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14797 * config/i386/i386.c (ix86_abi): New.
14798 (override_options): Handle -mabi=.
14799 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14800 (ix86_call_abi_override): Likewise.
14801 (init_cumulative_args): Likewise.
14802 (function_arg_advance): Likewise.
14803 (function_arg_64): Likewise.
14804 (function_arg): Likewise.
14805 (ix86_pass_by_reference): Likewise.
14806 (ix86_function_value_regno_p): Likewise.
14807 (ix86_build_builtin_va_list_abi): Likewise.
14808 (setup_incoming_varargs_64): Likewise.
14809 (is_va_list_char_pointer): Likewise.
14810 (ix86_init_machine_status): Likewise.
14811 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14812 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14813 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14814 (ix86_function_abi): Make it static and return enum calling_abi.
14815 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14817 (ix86_fn_abi_va_list): Updated.
14819 * config/i386/i386.h (ix86_abi): New.
14820 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14821 (CONDITIONAL_REGISTER_USAGE): Likewise.
14822 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14823 (machine_function): Likewise.
14825 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14827 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14828 (STACK_BOUNDARY): Likewise.
14829 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14831 * config/i386/i386.opt (mabi=): New.
14833 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14834 return enum calling_abi.
14835 (ix86_function_type_abi): Likewise.
14836 (ix86_function_abi): Removed.
14838 * doc/invoke.texi: Document -mabi= option for x86.
14840 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14842 * builtins.c (real_dconstp): Delete.
14843 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14845 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14846 Jakub Jelinek <jakub@redhat.com>
14849 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14850 (gen_subprogram_die): When a function is explicit, generate the
14851 DW_AT_explicit attribute.
14852 * langhooks.h (struct lang_hooks_for_decls): Add
14853 function_decl_explicit_p langhook.
14854 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14855 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14857 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14859 * builtins.c (fold_builtin_memory_op): Optimize memmove
14860 into memcpy if we can prove source and destination don't overlap.
14862 * tree-inline.c: Include gt-tree-inline.h.
14863 (clone_fn_id_num): New variable.
14864 (clone_function_name): New function.
14865 (tree_function_versioning): Use it.
14866 * Makefile.in (GTFILES): Add tree-inline.c.
14868 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14870 * BASE-VER: Change to 4.5.0.
14872 2009-03-27 Xinliang David Li <davidxl@google.com>
14874 PR tree-optimization/39557
14875 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14877 2009-03-27 Xinliang David Li <davidxl@google.com>
14879 PR tree-optimization/39548
14880 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14883 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14885 * c-common.c (pointer_int_sum): Use %wd on return from
14888 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14890 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14891 on return from tree_low_cst.
14893 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14896 * ginclude/stdarg.h (va_copy): Define also for
14897 __GXX_EXPERIMENTAL_CXX0X__.
14899 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14902 * builtins.h (c_strlen): Do not warn here.
14903 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14904 * c-common.c (pointer_int_sum): Take an explicit location.
14905 Warn about offsets out of bounds.
14906 * c-common.h (pointer_int_sum): Adjust declaration.
14908 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14910 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14913 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14916 * opts.c (warn_if_disallowed_function_p): Don't assume
14917 get_callee_fndecl must return non-NULL.
14919 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14921 PR rtl-optimization/39522
14922 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14923 when reg_reloaded_valid is set.
14925 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14927 * config/spu/divv2df3.c: New file.
14928 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14929 (DPBIT_FUNCS): Filter out _div_df.
14931 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14933 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14934 a jump insn, count that jump in the distance to the loop start.
14936 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14939 * config/sh/sh.c (calc_live_regs): Fix condition for global
14940 registers except PIC_OFFSET_TABLE_REGNUM.
14942 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14945 * doc/invoke.texi (-mconsole): New.
14947 (-mno-cygwin): New.
14949 (-mnop-fun-dllimport): New.
14953 (sub section "i386 and x86-64 Windows Options"): New.
14955 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14957 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14958 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14960 2009-03-25 Richard Guenther <rguenther@suse.de>
14962 PR middle-end/39497
14963 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14966 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14968 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14969 neither of haifa/selective schedulers are working.
14971 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14973 * doc/invoke.texi (Debugging Options): Fix description of
14974 -fno-merge-debug-strings.
14976 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14978 * config/cris/libgcc.ver: New version-script.
14979 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14981 * configure.ac <GAS features, nop mnemonic>: Add pattern
14982 crisv32-*-* for "nop".
14983 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14984 * configure: Regenerate.
14986 2009-03-24 Ira Rosen <irar@il.ibm.com>
14988 PR tree-optimization/39529
14989 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14990 mark_sym_for_renaming for the tag copied to the new vector
14993 2009-03-24 Arthur Loiret <aloiret@debian.org>
14995 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14996 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14997 EXTRA_SPEC_FUNCTIONS.
14998 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14999 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15000 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15001 -march and -mtune options.
15003 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15005 * config/m68k/t-rtems: Add m5329 multilib.
15007 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15008 Jakub Jelinek <jakub@redhat.com>
15011 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15014 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15017 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15018 instead of c_parser_expression_conv, if original_code isn't one of the
15019 4 allowed comparison codes, fail.
15021 2009-03-23 Richard Guenther <rguenther@suse.de>
15023 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15024 * tree.h (struct tree_type): Likewise.
15025 * reload.h (struct insn_chain): Likewise.
15026 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15027 * function.h (struct function): Likewise.
15028 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15030 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15032 PR tree-optimization/39516
15033 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15035 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15037 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15038 should be set true if BITS_PER_WORD of target is bigger than 32
15040 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15042 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15043 Translate -B-options to -rpath-link. Correct existing
15044 rpath-link and conditionalize on !nostdlib.
15046 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15048 * doc/extend.texi (Function Attributes, Variable Attributes):
15050 * doc/invoke.texi (Debugging Options, Optimize Options)
15051 (i386 and x86-64 Options, MCore Options): Likewise.
15053 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15056 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15057 it for block local namespace aliases.
15058 (gen_decl_die): Pass context_die to gen_namespace_die.
15060 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15063 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15064 minimum or maximum value.
15066 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15068 * reginfo.c (globalize_reg): Recompute derived reg sets.
15070 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15073 * libgcc2.c (mprotect): Do not use signed arguments for
15074 VirtualProtect, use DWORD arguments. Also fix the 'may
15075 be used uninitialized' warning for the np variable.
15077 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15080 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15081 functions using regparm calling conventions when not optimizing.
15082 (ix86_function_sseregparm): Similarly for sseregparm calling
15085 2009-03-19 Li Feng <nemokingdom@gmail.com>
15087 PR middle-end/39500
15088 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15089 dependence if the first conflict is after niter iterations.
15091 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15093 PR middle-end/38609
15094 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15095 functions with dynamic stack-pointer adjustments.
15097 2009-03-19 Ben Elliston <bje@au.ibm.com>
15099 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15100 option; change to -msdata=data.
15102 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15104 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15107 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15110 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15112 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15114 * doc/invoke.texi (Code Gen Options): Expand discussion of
15117 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15119 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15120 * matrix-reorg.c (struct matrix_info): Likewise.
15121 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15122 * rtl.h (struct mem_attrs): Likewise.
15123 * df.h (struct df): Likewise.
15124 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15125 * ira-int.h (struct ira_allocno): Likewise.
15126 * df-scan.c (struct df_collection_rec): Likewise.
15127 * ira.c (struct equivalence): Likewise.
15128 * function.c (struct temp_slot): Likewise.
15129 * cfgloop.h (struct loop): Likewise.
15132 * function.c (use_register_for_decl): When not optimizing, disregard
15133 register keyword for variables with types containing methods.
15135 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15137 PR middle-end/39447
15138 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15139 (is_simple_operand): Call contains_component_ref_p before calling data
15140 reference analysis that would fail on COMPONENT_REFs.
15142 * tree-vrp.c (search_for_addr_array): Fix formatting.
15144 2009-03-18 Richard Guenther <rguenther@suse.de>
15146 * tree-vect-transform.c (vect_loop_versioning): Fold the
15147 generated comparisons.
15148 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15149 (slpeel_tree_peel_loop_to_edge): Likewise.
15151 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15153 PR middle-end/37805
15154 * opts.c (print_specific_help): In addition to `undocumented',
15155 accept `separate' and `joined' flags if passed alone. Describe
15156 output by the first matched one of those.
15157 (common_handle_option): Skip over empty strings.
15158 * gcc.c (display_help): Fix help string for `--help='.
15159 * doc/invoke.texi (Option Summary, Overall Options): With
15160 `--help=', classes and qualifiers can both be repeated, but
15161 only the latter can be negated. One should not pass only
15162 negated qualifiers. Fix markup and examples.
15165 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15166 PR middle-end/37805
15167 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15168 and -fhelp=separate.
15170 2009-03-17 Jing Yu <jingyu@google.com>
15172 PR middle-end/39378
15173 * function.h (struct rtl_data): Move is_thunk from here...
15174 (struct function): ...to here.
15175 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15176 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15178 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15180 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15181 (alpha_output_function_end_prologue): Likewise.
15182 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15183 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15184 (rs6000_output_function_epilogue): Likewise.
15185 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15187 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15190 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15191 from different units in a single alternative.
15192 (*truncdfsf_i387): Ditto.
15193 (*truncxfsf2_mixed): Ditto.
15194 (*truncxfdf2_mixed): Ditto.
15196 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15198 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15199 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15202 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15203 unused non-artificial variables when not optimizing.
15206 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15207 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15208 NAMESPACE_DECL in its DECL_INITIAL.
15210 PR middle-end/39443
15211 * optabs.c (set_user_assembler_libfunc): New function.
15212 * expr.h (set_user_assembler_libfunc): New prototype.
15213 * c-common.c: Include libfuncs.h.
15214 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15215 for memcmp, memset, memcpy, memmove and abort.
15216 * Makefile.in (c-common.o): Depend on libfuncs.h.
15219 * dwarf2out.c (gen_inlined_enumeration_type_die,
15220 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15221 gen_tagged_type_instantiation_die): Removed.
15222 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15225 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15228 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15230 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15231 (check-parallel-%): Ditto.
15232 (check-consistency): Ditto.
15234 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15236 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15237 local variable rhs by NULL_TREE.
15239 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15242 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15244 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15247 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15249 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15252 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15253 for ms->sysv ABI calls only in 64bit mode.
15255 * config/i386/i386.md (untyped_call): Support 32bit.
15257 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15259 * doc/extend.texi: Replace x86_65 with x86_64.
15261 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15263 PR tree-optimization/39455
15264 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15265 mismatches for POINTER_TYPE_P (type).
15266 (number_of_iterations_le): Likewise.
15268 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15270 * config/picochip/picochip.c: Removed profiling support.
15271 * config/picochip/picochip.md: Removed profiling instruction.
15272 * config/picochip/picochip.h: Removed profiling builtin.
15274 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15276 * doc/install.texi (--with-host-libstdcxx): Document.
15278 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15281 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15282 generate a warning if the function name does not begin with
15283 "__vector" and the function has either the 'signal' or 'interrupt'
15284 attribute, from here to ...
15285 (avr_declare_function_name): ...here. New function.
15286 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15287 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15289 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15292 * cse.c (fold_rtx): Don't modify original const_arg1 when
15293 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15294 separate variable instead.
15295 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15296 from out of range shift counts.
15297 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15299 2009-03-13 Catherine Moore <clm@codesourcery.com>
15301 * config/i386/x-mingw32 (host-mingw32.o): Replace
15302 diagnostic.h with $(DIAGNOSTIC_H).
15304 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15307 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15309 * config/i386/sync.md (sync_compare_and_swap<mode>,
15310 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15311 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15313 (sync_double_compare_and_swapdi_pic,
15314 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15315 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15317 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15320 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15322 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15325 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15326 (avx_addsubv4df3): Likewise.
15327 (*avx_addsubv4sf3): Likewise.
15328 (sse3_addsubv4sf3): Likewise.
15330 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15333 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15335 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15338 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15339 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15340 registers for allocnos created from user-defined variables.
15342 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15345 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15346 of non-integer mode as well.
15348 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15350 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15351 for functions for which the parameter types are unknown.
15353 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15356 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15357 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15358 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15359 * config/i386/i386.c (ix86_local_alignment): For
15360 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15361 long long variables on the stack to avoid dynamic realignment.
15362 Allow the first argument to be a decl rather than type.
15363 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15365 2009-03-11 Nick Clifton <nickc@redhat.com>
15368 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15370 Add description to mno-lsim option.
15371 * config/mcore/mcore.h: Remove comment about deprecated m4align
15373 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15374 * doc/invoke.texi: Add description of mno-lsim and
15375 mstack-increment options.
15377 * config/fr30/fr30.opt: Document the -mno-lsim option.
15378 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15379 and -mno-lsim options.
15381 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15383 * fold-const.c (fold_comparison): Only call fold_inf_compare
15384 if the mode supports infinities.
15386 2009-03-11 Jason Merrill <jason@redhat.com>
15389 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15390 end already did. Notice GIMPLE_CALL modifications of the result.
15391 Don't copy debug information from an ignored decl or a decl from
15394 2009-03-10 Richard Guenther <rguenther@suse.de>
15395 Nathan Froyd <froydnj@codesourcery.com>
15397 PR middle-end/37850
15398 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15399 (__divMODE3): Likewise.
15401 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15403 PR tree-optimization/39394
15404 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15405 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15407 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15409 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15410 inline asms for register asm ("") declarations.
15412 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15414 * fold-const.c (fold_unary): Fix comment.
15416 2009-03-07 Jan Hubicka <jh@suse.cz>
15419 * tree-inline.c (setup_one_parameter): Do replacement of const
15420 argument by constant in SSA form.
15422 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15424 PR middle-end/38028
15425 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15426 determine alignment passed to assign_stack_local.
15427 (assign_parms_unsplit_complex): Likewise.
15428 * except.c (sjlj_build_landing_pads): Likewise.
15430 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15432 PR middle-end/39360
15433 * tree-flow.h (add_referenced_var): Return bool instead of void.
15434 * tree-dfa.c (add_referenced_var): Return result of
15435 referenced_var_check_and_insert call.
15436 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15437 of referenced_var_check_and_insert.
15440 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15441 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15442 DIE, don't emit it if abstract origin already has it.
15443 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15444 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15446 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15448 * genpreds.c (needs_variable): Fix parentheses at variable name
15450 (write_tm_constrs_h): Indent generated code.
15452 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15454 * doc/extend.texi (Function Attributes): Add documentation
15455 for isr attributes.
15457 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15460 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15461 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15463 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15465 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15468 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15471 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15472 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15474 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15476 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15477 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15478 constants instead of magic numbers.
15479 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15481 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15482 (x86_64_ms_abi_int_parameter_registers): Ditto.
15483 (x86_64_int_return_registers): Ditto.
15484 (ix86_maybe_switch_abi): Ditto.
15485 (ix86_expand_call): Ditto for clobbered_registers array.
15486 (ix86_hard_regno_mode_ok): Ditto.
15487 (x86_extended_QIreg_mentioned_p): Ditto.
15489 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15491 PR tree-optimization/39349
15492 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15494 * combine.c (gen_lowpart_for_combine): Use omode when generating
15497 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15499 PR rtl-optimization/39235
15500 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15502 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15504 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15506 2009-03-04 Richard Guenther <rguenther@suse.de>
15508 PR tree-optimization/39362
15509 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15510 that occur in abnormal PHIs should be varying.
15512 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15514 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15516 (simple_iv): Take loop as an argument instead of statement.
15517 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15518 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15520 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15522 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15523 * matrix-reorg.c (analyze_transpose): Ditto.
15524 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15525 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15526 * tree-predcom.c (ref_at_iteration): Ditto.
15527 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15529 2009-03-04 Richard Guenther <rguenther@suse.de>
15531 PR tree-optimization/39358
15532 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15533 escaped_id and callused_id.
15534 (solve_graph): Likewise.
15536 2009-03-04 Richard Guenther <rguenther@suse.de>
15538 PR tree-optimization/39339
15539 * tree-sra.c (try_instantiate_multiple_fields): Make it
15540 no longer ICE on the above.
15542 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15544 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15545 that fits within Pmode.
15547 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15549 PR middle-end/10109
15550 * tm.texi (LIBCALL_VALUE): Update description.
15552 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15554 PR middle-end/34443
15555 * doc/extend.texi (section): Update description.
15557 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15559 PR middle-end/39345
15560 * tree-inline.c (remapped_type): New.
15561 (can_be_nonlocal): Call remapped_type instead of remap_type.
15563 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15566 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15567 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15569 2009-03-03 Richard Guenther <rguenther@suse.de>
15571 PR middle-end/39272
15572 * tree.c (tree_nonartificial_location): New function.
15573 * tree.h (tree_nonartificial_location): Declare.
15574 * builtins.c (expand_builtin_memory_chk): Provide location
15575 of the call location for artificial function pieces.
15576 (maybe_emit_chk_warning): Likewise.
15577 (maybe_emit_sprintf_chk_warning): Likewise.
15578 (maybe_emit_free_warning): Likewise.
15579 * expr.c (expand_expr_real_1): Likewise.
15581 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15583 PR tree-optimization/39343
15584 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15585 COMPONENT_REF t has ARRAY_TYPE.
15587 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15589 PR middle-end/39335
15590 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15591 when the type precision of the induction variable should be
15592 larger than the type precision of nit.
15593 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15594 * graphite.c (graphite_loop_normal_form): Same.
15595 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15597 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15599 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15600 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15601 numbers to describe clobbered registers.
15602 (*call_value_0_rex64_ms_sysv): Ditto.
15603 * config/i386/mmx.md (mmx_emms): Ditto.
15604 (mmx_femms): Ditto.
15606 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15608 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15611 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15613 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15614 (spu_section_type_flags): New function.
15616 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15618 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15619 reg_class_contents of FLOAT_REGS into a temporary.
15621 2009-03-02 Richard Guenther <rguenther@suse.de>
15622 Ira Rosen <irar@il.ibm.com>
15624 PR tree-optimization/39318
15625 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15626 information to the vectorized statement.
15628 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15630 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15631 variable. Use defined names instead of magic constants for REX SSE
15634 2009-03-01 Richard Guenther <rguenther@suse.de>
15636 PR tree-optimization/39331
15637 * omp-low.c (lower_send_shared_vars): Do not receive new
15638 values for the reference of DECL_BY_REFERENCE parms or results.
15640 2009-03-01 Jan Hubicka <jh@suse.cz>
15643 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15644 BLOCK_NONLOCALIZED_VAR): New macros.
15645 (tree_block): Add nonlocalized_vars.
15646 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15647 gen_decl_die): Add origin argument. Allow generation of die with
15648 origin at hand only.
15649 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15650 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15652 (gen_block_die): Fix checking for unused blocks.
15653 (process_scope_var): Break out from .... ; work with origins only.
15654 (decls_for_scope) ... here; process nonlocalized list.
15655 (dwarf2out_ignore_block): Look for nonlocalized vars.
15656 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15658 (dump_scope_block): Dump them.
15659 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15660 (remap_block): Likewise.
15661 (can_be_nonlocal): New predicate.
15662 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15664 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15666 * configure: Regenerate.
15668 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15670 * optc-gen.awk: No need to duplicate option flags twice.
15671 Reuse help texts for duplicate options which do not have any.
15673 * gcc.c (display_help): Document --version.
15675 * gcc.c (main): If print_help_list and verbose_flag, ensure
15676 driver output comes before subprocess output.
15678 * optc-gen.awk: Assign all remaining fields to help string,
15679 space-separated, for multi-line help in *.opt.
15681 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15682 -Wno-pedantic-ms-format is for MinGW targets only.
15684 * doc/options.texi (Option file format): Fix bad indentation,
15685 restoring dropped sentence.
15687 2009-02-28 Jan Hubicka <jh@suse.cz>
15689 * tree-inline.c (tree_function_versioning): Output debug info.
15691 2009-02-28 Jan Hubicka <jh@suse.cz>
15694 * tree-inline.c (setup_one_parameter): Do not copy propagate
15695 arguments when not optimizing.
15697 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15700 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15701 (avx_addsubv4df3): Likewise.
15702 (*avx_addsubv4sf3): Likewise.
15703 (sse3_addsubv4sf3): Likewise.
15704 (*avx_addsubv2df3): Likewise.
15705 (sse3_addsubv2df3): Likewise.
15706 (avx_unpckhps256): Correct item selectors.
15707 (avx_unpcklps256): Likewise.
15708 (avx_unpckhpd256): Likewise.
15709 (avx_unpcklpd256): Likewise.
15711 2009-02-28 Jan Hubicka <jh@suse.cz>
15713 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15715 (copy_arguments_for_versioning): If var is declared don't declare it.
15716 (tree_function_versioning): First setup substitutions and then copy
15719 2009-02-27 Jan Hubicka <jh@suse.cz>
15722 * cgraph.h (varpool_output_debug_info): Remove.
15723 * cgraphunit.c (varpool_output_debug_info): Remove.
15724 * dwarf2out.c (deferred_locations_struct): New struct
15725 (deferred_locations): New type.
15726 (deferred_locations_list): New static var.
15727 (deffer_location): New function.
15728 (gen_variable_die): Use it.
15729 (decls_for_scope): Output info on local static vars.
15730 (dwarf2out_finish): Process deferred locations.
15731 * varpool.c (varpool_output_debug_info): Remove.
15733 2009-02-27 Jan Hubicka <jh@suse.cz>
15736 * tree.h (TREE_PROTECTED): Fix comment.
15737 (BLOCK_HANDLER_BLOCK): Remove.
15738 (struct tree_block): Remove handler_block add body_block.
15739 (inlined_function_outer_scope_p): New.
15740 (is_body_block): Remove.
15741 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15742 * dwarf2out.c (is_inlined_entry_point): Remove.
15743 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15744 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15746 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15747 * gimplify.c (gimplify_expr): Gimplify body blocks.
15748 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15749 block with multiple subblocks.
15750 (dump_scope_block): Prettier output; dump more flags and info.
15751 (dump_scope_blocks): New.
15752 (remove_unused_locals): Use dump_scope_blocks.
15753 * tree-flow.h (dump_scope_blocks): Declare.
15754 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15755 * stmt.c (is_body_block): Remove.
15756 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15757 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15759 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15761 PR middle-end/39308
15762 * graphite.c (graphite_loop_normal_form): Do not call
15763 number_of_iterations_exit from a gcc_assert.
15765 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15767 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15768 jumps if COND is NULL.
15769 (find_cond_jump): New function.
15770 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15771 * config/s390/s390.md: Remove z10_cobra attribute value.
15773 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15775 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15776 force_const_mem returns NULL_RTX.
15778 2009-02-26 Jan Hubicka <jh@suse.cz>
15781 * cgraph.h (varpool_output_debug_info): Remove.
15782 * cgraphunit.c (varpool_output_debug_info): Remove.
15783 * dwarf2out.c (deferred_locations_struct): New struct
15784 (deferred_locations): New type.
15785 (deferred_locations_list): New static var.
15786 (deffer_location): New function.
15787 (gen_variable_die): Use it.
15788 (decls_for_scope): Output info on local static vars.
15789 (dwarf2out_finish): Process deferred locations.
15790 * varpool.c (varpool_output_debug_info): Remove.
15792 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15794 PR rtl-optimization/39241
15795 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15796 to subreg_offset_representable_p.
15798 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15800 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15801 execute function prototype. Get f and nregs from max_reg_num
15802 and get_insns. Remove the first backward pass as it's dead,
15803 guard the forward pass by flag_expensive_optimizations.
15804 (rest_of_handle_regmove): Delete.
15805 (pass_regmove): Replace it with regmove_optimize.
15807 2009-02-25 Martin Jambor <mjambor@suse.cz>
15809 PR tree-optimization/39259
15810 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15811 calls_alloca function flags.
15812 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15813 calls are detected.
15815 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15817 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15818 flags_set_1_rtx, flags_set_1_set): Delete.
15819 (regmove_optimize): Do not call mark_flags_life_zones.
15821 2009-02-24 Julian Brown <julian@codesourcery.com>
15824 * config/arm/arm.c (require_pic_register): Only set
15825 cfun->machine->pic_reg once per function.
15827 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15829 * doc/invoke.texi (Link Options): Document an easier way to pass
15830 options that take arguments to the GNU linker using -Xlinker and -Wl.
15832 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15835 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15837 2009-02-24 Richard Guenther <rguenther@suse.de>
15840 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15842 2009-02-24 Richard Guenther <rguenther@suse.de>
15843 Zdenek Dvorak <ook@ucw.cz>
15845 PR tree-optimization/39233
15846 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15847 from converting them to a generic type.
15849 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15851 PR tree-optimization/39260
15852 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15853 contains a condition with a real type.
15854 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15856 2009-02-23 Jason Merrill <jason@redhat.com>
15859 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15860 narrowing_initializer_constant_valid_p.
15861 (narrowing_initializer_constant_valid_p): Don't return
15862 null_pointer_node for adding a pointer to itself.
15864 2009-02-23 Jan Hubicka <jh@suse.cz>
15867 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15870 2009-02-23 Jan Hubicka <jh@suse.cz>
15872 PR tree-optimization/37709
15873 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15874 * tree.h (block_ultimate_origin): Declare.
15875 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15876 * tree-ssa-live.c (remove_unused_scope_block_p):
15877 Eliminate blocks containig no instructions nor live variables nor
15879 (dump_scope_block): New function.
15880 (remove_unused_locals): Enable removal of dead blocks by default;
15881 enable dumping at TDF_DETAILS.
15883 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15885 * config/i386/i386.c (classify_argument): Don't allow COImode
15887 (function_arg_advance_32): Don't allow OImode.
15888 (function_arg_32): Likewise.
15889 (function_value_32): Likewise.
15890 (return_in_memory_32): Likewise.
15891 (function_arg_64): Remove OImode comment.
15893 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15896 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15897 ix86_expand_vector_set for V4DImode in 64bit mode only.
15898 (ix86_expand_vector_init_one_var): Likewise.
15900 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15902 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15904 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15907 * loop-iv.c: Revert last change.
15908 * emit-rtl.c: Likewise.
15910 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15913 * config/i386/i386.c (type_natural_mode): Remove an extra
15914 space in the warning message.
15915 (function_value_32): Handle 32-byte vector modes.
15916 (return_in_memory_32): Likewise.
15918 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15920 * loop-iv.c (truncate_value): New function.
15921 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15923 (lowpart_subreg): Move to...
15924 * emit-rtl.c: ...here.
15926 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15928 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15929 accidental and undocumented change at revision 140860.
15931 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15933 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15934 take gimple_seq * arguments.
15935 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15936 types_compatible_p langhook.
15938 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15939 Joseph Myers <joseph@codesourcery.com>
15941 * config/arm/arm.c (arm_builtin_va_list): New function.
15942 (arm_expand_builtin_va_start): Likewise.
15943 (arm_gimplify_va_arg_expr): Likewise.
15944 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15945 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15946 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15947 (va_list_type): New variable.
15948 (arm_mangle_type): Mangle va_list_type appropriately.
15950 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15952 PR middle-end/39157
15953 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15954 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15955 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15956 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15957 parameter to 1000 for -O1 by default.
15958 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15960 * loop-invariant.c: Include params.h.
15961 (move_loop_invariants): Don't call move_single_loop_invariants on
15964 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15966 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15967 offset when calculating bounds for indexing stack_usage_map. Fixes
15968 a buffer overflow with certain target setups.
15970 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15973 * calls.c (expand_call): Clear try_tail_call if caller and callee
15974 disagree in promotion of function return value.
15976 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15979 * c-common.c (c_determine_visibility): If visibility changed and
15980 DECL_RTL has been already set, call make_decl_rtl to update symbol
15983 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15986 * varasm.c (assemble_variable): Don't check DECL_NAME when
15987 globalizing a variable.
15989 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15992 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15993 expression before any __builtin_trap call.
15994 * c-typeck.c (build_function_call): Convert and check function
15995 arguments before generating a call to a trap. Evaluate the
15996 function arguments before the trap.
15998 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16001 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16002 (UNSPEC_FXAM_MEM): New unspec.
16003 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16004 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16005 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16007 2009-02-19 Richard Guenther <rguenther@suse.de>
16009 PR tree-optimization/39207
16010 PR tree-optimization/39074
16011 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16012 storedanything_tree): New.
16013 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16014 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16015 (build_succ_graph): Add edges from STOREDANYTHING to all
16017 (init_base_vars): Initialize STOREDANYTHING.
16018 (compute_points_to_sets): Free substitution info after
16019 building the succ graph.
16020 (ipa_pta_execute): Likewise.
16022 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16024 (do_ds_constraint): Do not add to special var or non-pointer
16026 (type_could_have_pointers): Split out from ...
16027 (could_have_pointers): ... here. For arrays use the element type.
16028 (create_variable_info_for): Initialize may_have_pointers.
16029 (new_var_info): Likewise.
16030 (handle_lhs_call): Make the HEAP variable unknown-sized.
16031 (intra_create_variable_infos): Use a type with pointers for
16032 PARM_NOALIAS, make it unknown-sized.
16034 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16037 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16039 2009-02-18 Jason Merrill <jason@redhat.com>
16042 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16043 value if DECL_EXTERNAL.
16044 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16045 * target.h (gcc_target::binds_local_p): Clarify "module".
16046 * tree.h (TREE_PUBLIC): Clarify "module".
16048 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16051 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16052 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16054 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16057 * c.opt (Wabi): Support C and ObjC.
16060 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16062 * config/i386/i386.c (classify_argument): Warn once about the ABI
16063 change when passing union with long double.
16065 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16067 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16070 * c-parser.c (c_parser_compound_statement): Always enter and leave
16073 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16076 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16078 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16080 PR tree-optimization/36922
16081 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16082 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16085 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16087 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16090 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16092 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16094 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16096 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16099 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16100 Richard Sandiford <rdsandiford@googlemail.com>
16102 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16103 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16104 (loongson_biadd): ...this.
16106 2009-02-17 Richard Guenther <rguenther@suse.de>
16108 PR tree-optimization/39202
16109 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16110 a var make sure to follow existing collapses.
16112 2009-02-17 Richard Guenther <rguenther@suse.de>
16114 PR middle-end/39214
16115 * langhooks.c (lhd_print_error_function): Check for NULL block.
16117 2009-02-17 Richard Guenther <rguenther@suse.de>
16119 PR tree-optimization/39204
16120 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16123 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16125 * config/soft-fp/double.h: Update from glibc CVS.
16127 2009-02-17 Richard Guenther <rguenther@suse.de>
16129 PR tree-optimization/39207
16130 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16131 strict-aliasing warnings for pointers pointing to NULL.
16133 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16136 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16137 skipping until next close brace.
16139 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16142 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16143 to function argument boundary.
16145 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16147 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16148 in the lea_add. Reload eventually constraints it properly.
16149 * config/picochip/constraints.md: Remove the target constraint
16150 "b", since it is not needed anymore.
16152 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16154 * gthr-dce.h: Uglify function parameter and local variable names.
16155 * gthr-gnat.h: Likewise.
16156 * gthr-mipssde.h: Likewise.
16157 * gthr-nks.h: Likewise.
16158 * gthr-posix95.h: Likewise.
16159 * gthr-posix.h: Likewise.
16160 * gthr-rtems.h: Likewise.
16161 * gthr-single.h: Likewise.
16162 * gthr-solaris.h: Likewise.
16163 * gthr-tpf.h: Likewise.
16164 * gthr-vxworks.h: Likewise.
16165 * gthr-win32.h: Likewise.
16167 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16170 * config/i386/i386.md: Restrict the new peephole2 to move
16171 between MMX/SSE registers.
16173 2009-02-15 Richard Guenther <rguenther@suse.de>
16176 2009-02-13 Richard Guenther <rguenther@suse.de>
16178 * configure.ac: Enable LFS.
16179 * configure: Re-generate.
16180 * config.in: Likewise.
16182 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16184 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16185 spu_srqwbyte, spu_srqwbytebc): Define.
16186 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16187 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16188 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16189 "shrqby_<mode>"): New insn-and-split patterns.
16190 * config/spu/spu.c (expand_builtin_args): Determine and return
16191 number of operands using spu_builtin_description data.
16192 (spu_expand_builtin_1): Use it.
16194 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16197 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16200 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16203 * config/i386/i386.c (override_options): Correct warning
16204 messages for -malign-loops, -malign-jumps and -malign-functions.
16206 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16209 * config/i386/i386.md: Restrict the new peephole2 to move
16210 between the general purpose registers.
16212 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16215 * config/i386/i386.c (type_natural_mode): Add a new argument.
16216 Return the original mode and warn ABI change if vector size is 32byte.
16217 (function_arg_advance): Updated.
16218 (function_arg): Likewise.
16219 (ix86_function_value): Likewise.
16220 (ix86_return_in_memory): Likewise.
16221 (ix86_sol10_return_in_memory): Likewise.
16222 (ix86_gimplify_va_arg): Likewise.
16223 (function_arg_32): Don't warn ABX ABI change here.
16224 (function_arg_64): Likewise.
16226 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16228 * loop-iv.c (implies_p): In the final case, test that operands 0
16229 of the two comparisons match.
16231 * config/bfin/bfin.c (find_prev_insn_start): New function.
16232 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16233 (find_next_insn_start): Move.
16235 2009-02-13 Richard Guenther <rguenther@suse.de>
16237 * configure.ac: Enable LFS.
16238 * configure: Re-generate.
16239 * config.in: Likewise.
16241 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16244 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16245 sizes on syntax error after some arguments have been parsed.
16247 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16249 * doc/invoke.texi (-fira): Remove.
16251 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16253 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16254 * recog.c: Likewise.
16257 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16259 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16260 (umul_ppmm): Likewise.
16261 (count_leading_zeros): Likewise.
16262 (count_trailing_zeros): Likewise.
16263 (UMUL_TIME): Likewise.
16265 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16267 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16268 soft-fp/t-softfp to tmake_file.
16270 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16271 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16272 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16273 IA64_BUILTIN_INFQ]: New.
16274 (ia64_init_builtins): Initialize __builtin_infq,
16275 __builtin_fabsq and __builtin_copysignq if not HPUX.
16276 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16277 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16279 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16281 (__fixtfti): Likewise.
16282 (__fixunstfti): Likewise.
16283 (__floattitf): Likewise.
16285 * config/ia64/libgcc-glibc.ver: New.
16286 * config/ia64/t-fprules-softfp: Likewise.
16287 * config/ia64/sfp-machine.h: Likewise.
16289 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16290 (LIBGCC2_TF_CEXT): Likewise.
16291 (TF_SIZE): Likewise.
16292 (TARGET_INIT_LIBFUNCS): Likewise.
16294 * config/ia64/t-glibc (SHLINB_MAPFILES):
16295 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16297 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16299 * config/i386/i386.c (construct_container): Rewrite processing
16300 BLKmode with X86_64_SSE_CLASS.
16302 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16305 * config/i386/i386.md: Replace simplify_replace_rtx with
16306 replace_rtx in the new peephole2.
16308 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16310 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16311 loop unrolling do not happen at -O2.
16313 2009-02-12 Michael Matz <matz@suse.de>
16315 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16317 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16319 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16322 2009-02-12 Ben Elliston <bje@au.ibm.com>
16324 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16325 patterns when updating the back chain. Missed in the 2009-02-10
16328 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16330 * doc/extend.texi (Decimal Floating Types): Update identifier of
16331 draft TR and list of missing support.
16333 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16335 PR middle-end/39154
16336 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16337 bit to variable length decl's flags, add it also to its
16338 pointer replacement variable.
16340 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16341 Jakub Jelinek <jakub@redhat.com>
16344 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16345 (memory_blockage): New expander.
16346 (*memory_blockage): New insn pattern.
16347 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16348 instead of general blockage at the end of function prologue when
16349 frame pointer is used to access red zone area. Do not emit blockage
16350 when profiling, it is emitted in generic code.
16351 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16352 function epilogue when frame pointer is used to access red zone area.
16354 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16357 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16358 by arithmetic with memory operands.
16359 * config/i386/predicates.md (commutative_operator): New.
16361 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16363 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16366 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16368 * alias.h (record_alias_subset): Declare.
16369 * alias.c (record_alias_subset): Make global.
16371 2009-02-10 Nick Clifton <nickc@redhat.com>
16373 * tree-parloops.c: Change license to GPLv3.
16374 * ipa-struct-reorg.c: Change license to GPLv3.
16375 * ipa-struct-reorg.h: Change license to GPLv3.
16377 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16380 * c-decl.c (start_struct): Return NULL on error.
16382 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16384 PR middle-end/39124
16385 * cfgloopmanip.c (remove_path): Call remove_bbs after
16386 cancel_loop_tree, not before it.
16389 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16390 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16391 VAR_DECLs were seen.
16392 * tree-ssa-live.c (remove_unused_locals): Recompute
16393 cfun->has_local_explicit_reg_vars.
16394 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16395 copies or clearings if cfun->has_local_explicit_reg_vars.
16397 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16400 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16401 of function prologue when frame pointer is used to access
16404 2009-02-10 Richard Guenther <rguenther@suse.de>
16406 PR middle-end/39127
16407 * gimplify.c (gimple_regimplify_operands): Always look if
16408 we need to create a temporary.
16410 2009-02-10 Richard Guenther <rguenther@suse.de>
16412 PR tree-optimization/39132
16413 * tree-loop-distribution.c (todo): New global var.
16414 (generate_memset_zero): Trigger TODO_rebuild_alias.
16415 (tree_loop_distribution): Return todo.
16417 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16420 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16421 (x86_64_reg_class_name): Removed.
16422 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16423 first one isn't X86_64_SSE_CLASS or any other ones aren't
16424 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16425 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16426 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16427 and 3 X86_64_SSEUP_CLASS.
16428 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16429 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16431 2009-02-10 Ben Elliston <bje@au.ibm.com>
16433 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16434 form instruction to update the stack back chain word, even if the
16435 user has disabled the generation of update instructions.
16436 (movdi_<mode>_update_stack): New.
16437 (movsi_update_stack): Likewise.
16438 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16439 always use an update form instruction to update the stack back
16442 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16444 PR middle-end/38953
16445 * graphite.c (if_region_set_false_region): After moving a region in
16446 the false branch of a condition, remove the empty dummy basic block.
16447 (gloog): Remove wrong fix for PR38953.
16449 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16451 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16452 generation due to implicit sign extension.
16454 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16456 PR middle-end/38981
16457 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16458 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16460 2009-02-09 Richard Guenther <rguenther@suse.de>
16462 PR middle-end/35202
16463 * convert.c (convert_to_real): Disable (float)fn((double)x)
16464 to fnf(x) conversion if errno differences may occur and
16465 -fmath-errno is set.
16467 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16469 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16470 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16471 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16473 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16476 * c-common.c (handle_alias_attribute): Disallow attribute for
16477 anything not a FUNCTION_DECL or VAR_DECL.
16479 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16482 * real.c (do_compare): Special-case compare of zero against
16483 decimal float value.
16485 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16488 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16489 as indicating flexible array members unless the field itself is
16490 being declarared as the incomplete array.
16492 2009-02-06 Jan Hubicka <jh@suse.cz>
16494 PR tree-optimization/38844
16495 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16496 is already inlined.
16498 2009-02-06 Richard Guenther <rguenther@suse.de>
16500 PR middle-end/38977
16501 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16502 fork because we may expand it as __gcov_fork.
16504 2009-02-06 Nick Clifton <nickc@redhat.com>
16506 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16508 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16510 PR tree-optimization/35659
16511 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16512 vn_phi_eq): Shortcut if hashcode does not match.
16513 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16515 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16516 and avoid iterative_hash_expr.
16517 (FOR_EACH_VALUE_ID_IN_SET): New.
16518 (value_id_compare): Remove.
16519 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16520 sort expressions by value id.
16522 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16525 * config/sh/predicates.md (general_movsrc_operand): Don't check
16526 the subreg of system registers here.
16528 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16531 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16532 on the copied decl.
16534 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16536 PR rtl-optimization/39110
16537 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16538 addresses, not aligned ones.
16540 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16541 Richard Guenther <rguenther@suse.de>
16543 PR tree-optimization/39100
16544 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16545 comment says and add edges.
16547 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16550 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16551 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16553 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16555 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16556 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16557 register_bb_in_sese, new_sese, free_sese): Moved.
16558 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16559 outermost_loop_in_scop, build_scop_iteration_domain,
16560 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16561 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16562 Use loop_in_sese_p instead of loop_in_scop_p.
16563 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16564 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16565 (scopdet_basic_block_info): Fix bug in scop detection.
16566 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16567 eq_loop_to_cloog_loop): Remove.
16568 (nb_loops_around_loop_in_scop, nb_loop
16569 ref_nb_loops): Moved here...
16570 * graphite.h (ref_nb_loops): ... from here.
16571 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16572 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16573 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16574 * testsuite/gcc.dg/graphite/scop-19.c: New
16576 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16577 Hans-Peter Nilsson <hp@axis.com>
16579 PR rtl-optimization/37889
16580 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16581 Move offset handling from PLUS to before the switch. Use new
16582 arguments when considering SYMBOL_REFs too.
16583 (rtx_addr_can_trap_p): Pass dummy offset and size.
16584 (enum may_trap_p_flags): Remove.
16585 (may_trap_p_1): Pass size from MEM_SIZE.
16587 PR rtl-optimization/38921
16588 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16589 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16590 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16591 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16593 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16595 AVX Programming Reference (January, 2009)
16596 * config/i386/sse.md (*vpclmulqdq): New.
16598 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16600 PR tree-optimization/38977
16601 PR gcov-profile/38292
16602 * calls.c (special_function_p): Disregard __builtin_ prefix.
16604 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16606 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16607 non-indexable addresses even before reload.
16609 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16612 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16613 as having variable size. Do not give an error for unnamed
16614 parameters with [*] declarators. Give a warning for type names
16615 with [*] declarators and mark them as variable size.
16616 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16617 for sizeof applied to [*] type names.
16619 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16622 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16624 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16626 * gcc.c (process_command): Update copyright notice dates.
16627 * gcov.c (print_version): Likewise.
16628 * gcov-dump.c (print_version): Likewise.
16629 * mips-tfile.c (main): Likewise.
16630 * mips-tdump.c (main): Likewise.
16632 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16635 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16636 for composite type involving a zero-length array type.
16638 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16641 * function.c (match_asm_constraints_1): Skip over
16642 initial optional % in the constraint.
16644 PR inline-asm/39059
16645 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16646 supported, don't accept FIXED_CSTs.
16647 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16648 and _Sat is used without _Fract/_Accum. Set specs->type to
16649 integer_type_node for cts_fract/cts_accum if fixed point is not
16652 2009-02-02 Catherine Moore <clm@codesourcery.com>
16654 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16656 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16658 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16659 (ABI_HAS_64BIT_SYMBOLS): Use it.
16660 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16662 2009-02-02 Paul Brook <paul@codesourcery.com>
16664 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16666 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16668 PR inline-asm/39058
16669 * recog.h (asm_operand_ok): Add constraints argument.
16670 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16671 recurse on matching constraint.
16672 (check_asm_operands): Pass constraints as 3rd argument to
16673 asm_operand_ok. Don't look up matching constraint here.
16674 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16677 2009-02-02 Ben Elliston <bje@au.ibm.com>
16679 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16680 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16682 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16684 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16685 information. Remove some obsolete information. Reorganize.
16687 * config/pa/fptr.c: Revert license to GPL 2.
16688 * config/pa/milli64.S: Likewise.
16690 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16693 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16694 LIBRARY name in, instead of hard-coding it.
16695 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16696 extra target make frag to tmake_files according to EH model.
16697 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16698 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16699 frags that define makefile variable EH_MODEL appropriately.
16700 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16701 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16702 to "-sjlj" according to type of EH configured.
16703 (LIBGCC_SONAME): Concatenate it to shared library base name.
16704 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16705 to "_sjlj" according to type of EH configured.
16706 (LIBGCC_SONAME): Concatenate it to shared library base name.
16707 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16708 (SHLIB_LINK): Add missing semicolon to if-else construct.
16709 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16710 string value of "pe_dll" command-line option.
16711 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16712 (SHLIB_SONAME): Use it when overriding t-cygming default.
16713 (SHLIB_IMPLIB): Override t-cygming default.
16714 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16715 string value of "pe_dll" command-line option.
16717 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16720 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16721 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16723 2009-01-31 Richard Guenther <rguenther@suse.de>
16725 PR tree-optimization/38937
16726 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16727 computing the transitive closure.
16729 2009-01-30 Richard Guenther <rguenther@suse.de>
16731 PR tree-optimization/39041
16732 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16733 Propagate variable indices only if the types match for this stmt.
16735 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16738 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16739 inline but never defined.
16741 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16743 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16744 (*insv_h_di_reg_extimm): New insn.
16745 (*insv_l<mode>_reg_extimm): New insn.
16747 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16749 * config/picochip/picochip.c (flag_conserve_stack): set
16750 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16751 fconserve-stack. Reduce call-overhead used by inliner.
16753 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16756 * common.opt (flag_conserve_stack): Initialised to zero.
16758 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16761 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16762 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16765 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16767 * ira-color.c (allocno_reload_assign): Update comments.
16768 * regmove.c (regmove_optimize): Likewise.
16772 2009-01-29 Robert Millan <rmh@aybabtu.com>
16774 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16775 * config/i386/kopensolaris-gnu.h: New file. Undefine
16776 `MD_UNWIND_SUPPORT'.
16777 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16779 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16781 PR tree-optimization/39007
16782 * tree-loop-distribution.c (generate_builtin): Use
16783 recompute_dominator to compute the immediate dominator of the
16784 basic block just after the loop.
16786 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16788 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16789 (ASM_OUTPUT_DWARF_PCREL): Define.
16791 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16793 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16794 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16795 global. Modify entries about regmove and IRA.
16797 * ra-conflict.c: Remove the file.
16799 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16801 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16802 (pass_regclass_init): Rename to pass_reginfo_init.
16804 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16806 * toplev.h (flag_ira): Remove.
16808 * caller-save.c (setup_save_areas): Remove flag_ira.
16810 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16812 * global.c: Remove the file.
16814 * opts.c (decode_options): Remove flag_ira.
16816 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16818 * regmove.c: Modify file description.
16819 (find_use_as_address, try_auto_increment): Define them only if
16820 AUTO_INC_DEC is defined.
16821 (replacement_quality, replace_in_call_usage, fixup_match_1,
16822 stable_and_no_regs_but_for_p): Remove.
16823 (reg_set_in_bb): Make it static.
16824 (regmove_optimize): Remove flag_ira and code which worked for
16827 * local-alloc.c: Remove the file.
16829 * common.opt (fira): Remove.
16831 * ira.c: Include except.h.
16832 (eliminable_regset): Move from global.c.
16833 (mark_elimination): Ditto. Remove flag_ira.
16834 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16835 equiv_mem_modified, validate_equiv_mem_from_store,
16836 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16837 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16838 no_equiv, recorded_label_ref): Move from local-alloc.c.
16839 (update_equiv_regs): Ditto. Make it static.
16840 (print_insn_chain, print_insn_chains): Move it from global.c.
16841 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16842 (build_insn_chain): Ditto. Make it static.
16843 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16844 Rename to init_live_subregs.
16845 (gate_ira): Remove flag_ira.
16847 * regclass.c: Rename reginfo.c. Change file description.
16848 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16849 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16850 (init_reg_sets_1): Remove code for evaluation of
16851 reg_class_superclasses and losing_caller_save_reg_set.
16852 (init_regs): Remove init_reg_autoinc.
16853 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16854 ok_for_base_p_nonstrict): Remove.
16855 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16856 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16857 corresponding entries.
16858 (dump_regclass, record_operand_costs, scan_one_insn,
16859 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16860 record_address_regs, auto_inc_dec_reg_p): Remove.
16861 (gt-regclass.h): Rename to gt-reginfo.h.
16863 * rtl.h (dump_global_regs, retry_global_alloc,
16864 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16866 * Makefile.in (RA_H): Remove.
16867 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16868 Rename regclass.o to reginfo.o.
16869 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16871 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16872 (GTFILES): Rename regclass.c to reginfo.c.
16874 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16875 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16877 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16878 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16880 (finish_spills): Ditto. Remove code for !flag_ira.
16882 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16884 PR middle-end/35854
16885 * doc/invoke.texi (rtl debug options): Complete rewrite.
16886 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16888 * mode-switching.c (pass_mode_switching): Rename pass from
16889 "mode-sw" to "mode_sw".
16890 * except.c (pass_convert_to_eh_ranges): Rename pass from
16891 "eh-ranges" to "eh_ranges".
16892 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16896 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16897 Alexander Monakov <amonakov@ispras.ru>
16899 PR middle-end/38857
16900 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16902 (move_exprs_to_boundary): Change return type and pass through
16903 should_move from move_op. Relax assert. Update usage ...
16904 (schedule_expr_on_boundary): ... here. Use should_move instead of
16906 (move_op_orig_expr_found): Indicate that insn was disconnected from
16908 (code_motion_process_successors): Do not call after_merge_succs
16909 callback if original expression was not found when traversing any of
16911 (code_motion_path_driver): Change return type. Update prototype.
16912 (move_op): Update comment. Add a new parameter (should_move). Update
16913 prototype. Set *should_move based on indication provided by
16914 move_op_orig_expr_found.
16916 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16918 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16919 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16920 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16921 * config/rs6000/rs6000.c (rs6000_override_options): Default
16922 avoid-indexed-addresses on for Power6, off for everything else.
16923 (avoiding_indexed_address_p): New function.
16924 (rs6000_legitimize_address): Use it.
16925 (rs6000_legitimate_address): Likewise.
16926 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16928 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16930 PR tree-optimization/38997
16931 * tree-loop-distribution.c (generate_memset_zero): Use
16932 POINTER_PLUS_EXPR for a pointer addition.
16934 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16936 * config/s390/s390.md (bswap<mode>2): New pattern added.
16938 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16940 * config/s390/s390.md (*tls_load_31): Added type attribute.
16942 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16944 * config/s390/s390.md: Fix a few comments.
16946 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16948 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16949 (*tm<mode>_full): Fixed z10prop attribute.
16950 (*tst<mode>_extimm): Fixed z10prop attribute.
16951 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16952 (*tstqiCCT_cconly): Fixed z10prop attribute.
16953 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16954 (*movsi_larl): Fixed z10prop attribute.
16955 (*movsi_zarch): Fixed z10prop attribute.
16956 (*movsi_eas): Fixed z10prop attribute.
16957 (*movhi): Fixed z10prop attribute.
16958 (*movqi): Fixed z10prop attribute.
16959 (*movstrictqi): Fixed z10prop attribute.
16960 (*mov<mode>): Fixed z10prop attribute.
16961 (*movcc): Fixed z10prop attribute.
16962 (*sethighpartdi_64): Fixed z10prop attribute.
16963 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16964 (*negdi2_sign_cc): Fixed z10prop attribute.
16965 (*negdi2_sign): Fixed z10prop attribute.
16966 (*absdi2_sign_cc): Fixed z10prop attribute.
16967 (*absdi2_sign): Fixed z10prop attribute.
16968 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16969 (*negabsdi2_sign): Fixed z10prop attribute.
16970 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16971 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16972 (doloop_si64): Fixed z10prop attribute.
16973 (doloop_si31): Fixed z10prop attribute.
16974 (doloop_long): Fixed z10prop attribute.
16975 (indirect_jump): Fixed z10prop attribute.
16976 (nop): Fixed z10prop attribute.
16977 (main_base_64): Fixed z10prop attribute.
16978 (reload_base_64): Fixed z10prop attribute.
16980 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16982 PR rtl-optimization/38740
16983 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16985 * config/mips/mips.c (mips_reorg): Likewise.
16987 2009-01-28 Richard Guenther <rguenther@suse.de>
16989 PR tree-optimization/38926
16990 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16991 with the correct value id to a value.
16992 (do_regular_insertion): Use the value number of edoubleprime
16993 for the value number of the expr.
16996 2008-08-21 Richard Guenther <rguenther@suse.de>
16998 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16999 a PHI ask VN if it is already available.
17000 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17001 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17003 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17005 PR middle-end/38934
17006 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17007 set to varying whenever max has TREE_OVERFLOW set, similarly
17008 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17010 2009-01-28 Richard Guenther <rguenther@suse.de>
17012 PR middle-end/38908
17013 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17014 uninitialized aggregate uses in call arguments.
17016 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17018 PR tree-optimization/38984
17019 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17020 the nothing_id variable if -fno-delete-null-pointer-checks.
17022 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17025 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17026 (set_got_offset_rex64): Ditto.
17028 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17031 * doc/extend.texi: Improve local variable with asm reg.
17033 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17035 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17036 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17037 was not supplied then set warn_packed_bitfield_compat to the
17038 default value of 1.
17039 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17042 2009-01-27 Richard Guenther <rguenther@suse.de>
17044 PR tree-optimization/38503
17045 * cfgexpand.c (expand_gimple_basic_block): Ignore
17046 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17047 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17048 variables that cannot have TBAA applied.
17049 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17052 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17054 PR middle-end/38969
17055 * calls.c (initialize_argument_information): Do not wrap complex
17056 arguments in SAVE_EXPR.
17058 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17060 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17061 (INSTALL_LIBGCC): Revert typo commit.
17063 2009-01-26 Richard Guenther <rguenther@suse.de>
17065 PR tree-optimization/38745
17066 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17067 from special handling.
17069 2009-01-26 Richard Guenther <rguenther@suse.de>
17071 PR tree-optimization/38745
17072 * tree-ssa.c (execute_update_addresses_taken): Do not include
17073 variables that cannot possibly be a register in not_reg_needs.
17074 Do not clear TREE_ADDRESSABLE on vars that may not become
17076 * tree-ssa.c (update_alias_info_1): Include those in the set
17077 of addressable vars.
17079 2009-01-26 Richard Guenther <rguenther@suse.de>
17081 PR middle-end/38851
17082 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17083 * tree-ssa-dse.c: Include langhooks.h
17084 (execute_simple_dse): Remove stores with zero size.
17086 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17089 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17092 2009-01-24 Julian Brown <julian@codesourcery.com>
17094 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17095 config/arm/linux-atomic.c.
17096 * config/arm/linux-atomic.c: New.
17098 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17100 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17101 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17102 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17104 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17107 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17110 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17112 PR tree-optimization/38953
17113 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17114 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17115 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17116 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17119 2009-01-24 Paul Brook <paul@codesourcery.com>
17121 * config/arm/neon.md (neon_type): Move to arm.md.
17122 (neon_mov<VSTRUCT>): Add neon_type attribute.
17123 * config/arm/arm.md (neon_type): Move to here.
17124 (conds): Add "unconditioal" and use as default for NEON insns.
17126 2009-01-24 Ben Elliston <bje@au.ibm.com>
17128 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17129 void *' warning from -Wc++-compat.
17130 * Makefile.in (dominance.o-warn): Remove.
17132 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17134 PR tree-optimization/38932
17135 * fold-const.c (fold_unary_ignore_overflow): New.
17136 * tree.h (fold_unary_ignore_overflow): Declare.
17137 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17138 * tree-ssa-sccvn.c (visit_reference_op_load,
17139 simplify_unary_expression): Likewise.
17141 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17143 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17144 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17145 regardless of their type.
17146 * c-common.c (handle_packed_attribute): Don't ignore packed on
17148 * c.opt (Wpacked-bitfield-compat): New warning option.
17149 * stor-layout.c (place_field): Warn if offset of a field changed.
17150 * doc/extend.texi (packed): Mention the ABI change.
17151 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17152 (Warning Options): Add it to the list.
17154 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17156 * c-opts.c (c_common_post_options): Fix a typo in comments.
17158 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17160 PR middle-end/38615
17161 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17162 variables to static.
17163 * doc/invoke.texi (-fmerge-all-constants): Update description.
17165 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17168 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17169 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17171 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17173 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17175 (LOCAL_ALIGNMENT): Similarly.
17177 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17178 Joseph Myers <joseph@codesourcery.com>
17180 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17181 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17182 * config/arm/arm-tune.md: Regenerate.
17183 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17186 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17188 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17189 version number to five.
17191 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17194 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17195 * c-common.c (set_underlying_type): Likewise.
17196 (is_typedef_decl ): Likewise
17198 (set_underlying_type): Likewise.
17199 (is_typedef_type): Likewise.
17201 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17203 PR middle-end/38587
17204 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17207 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17210 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17211 (LIBGCC_SPEC): Don't define.
17212 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17214 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17216 PR rtl-optimization/38879
17217 * alias.c (base_alias_check): Unaligned access via AND address can
17218 alias all surrounding object types except those with sizes equal
17219 or wider than the size of unaligned access.
17221 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17224 * c-decl.c (clone_underlying_type): Move this ...
17225 * c-common.c (set_underlying_type): ... here.
17226 Also, make sure the function properly sets TYPE_STUB_DECL() on
17227 the newly created typedef variant type.
17228 (is_typedef_decl ): New entry point.
17229 * tree.h: Added a new member member_types_needing_access_check to
17230 struct tree_decl_non_common.
17231 (set_underlying_type): New entry point.
17232 (is_typedef_type): Likewise.
17234 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17236 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17237 Check whether two instructions have memory references that
17238 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17239 are helper functions for traversing.
17240 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17241 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17242 not to draw dependency edge for instructions with non-conflicting
17245 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17248 * longlong.h: Update copyright years. Use soft-fp license notice.
17249 Sync __clz_tab declaration with glibc.
17251 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17254 * doc/extend.texi (syscall_linkage): New.
17255 (version_id): Modify.
17257 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17258 Richard Guenther <rguenther@suse.de>
17260 PR tree-optimization/38747
17261 PR tree-optimization/38748
17262 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17263 conversion if the base address is an indirect reference and the
17264 aliasing sets could cause issues.
17266 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17268 * common.opt (fgraphite, fgraphite-identity): Add comment for
17269 explaining why these options are not documented.
17271 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17273 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17274 gimple_call_lhs is NULL.
17276 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17279 * emit-rtl.c (adjust_address_1): Make sure memref is never
17282 2009-01-20 Ben Elliston <bje@au.ibm.com>
17284 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17285 const qualifier from arg parameter. Remove unnecessary cast to char *.
17286 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17287 const qualifier from arg 2.
17289 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17291 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17293 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17296 * rtl.h (reinit_regs): New prototype.
17297 * regclass.c: Include ira.h.
17298 (reinit_regs): New.
17299 * Makefile.in (regclass.o): Add ira.h.
17300 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17302 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17305 * c-common.c (handle_aligned_attribute): Use
17306 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17307 default alignment value.
17309 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17311 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17312 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17314 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17315 __BIGGEST_ALIGNMENT__.
17317 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17319 2009-01-18 Richard Guenther <rguenther@suse.de>
17321 PR tree-optimization/38819
17322 * tree-flow.h (operation_could_trap_helper_p): Declare.
17323 * tree-eh.c (operation_could_trap_helper_p): Export.
17324 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17325 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17326 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17327 are about to insert a possibly trapping instruction and fail
17330 2009-01-18 Andreas Schwab <schwab@suse.de>
17332 * doc/install.texi (Configuration): Remove obsolete paragraph
17333 about use of --with-gnu-ld with --with-gnu-as.
17335 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17337 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17338 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17339 Follow spelling conventions.
17341 2009-01-18 Ben Elliston <bje@au.ibm.com>
17343 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17344 C++ warning about implicit conversion from void * to struct
17346 (bitmap_obstack_free): Likewise for bitmap_element *.
17347 * Makefile.in (bitmap.o-warn): Remove.
17349 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17351 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17353 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17354 Tobias Grosser <tobi.grosser@amd.com>
17356 * graphite.c (graphite_trans_scop_block): Do not block single
17359 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17361 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17362 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17363 test with assertion.
17365 2009-01-16 Richard Guenther <rguenther@suse.de>
17367 PR tree-optimization/38835
17368 PR middle-end/36227
17369 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17370 and INT + PTR -> (INT)(PTR p+ INT) folding.
17371 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17373 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17376 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17377 the subreg from a lowpart subreg if it is also casting the value.
17379 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17380 Tobias Grosser <tobi.grosser@amd.com>
17382 * graphite.c (compare_prefix_loops): New.
17383 (build_scop_canonical_schedules): Rewritten.
17384 (graphite_transform_loops): Move build_scop_canonical_schedules
17385 after build_scop_iteration_domain.
17387 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17388 Tobias Grosser <tobi.grosser@amd.com>
17390 * graphite.c (add_conditions_to_domain): Add the loops to
17391 the dimension of the iteration domain. Do copy the domain
17392 only when it exists.
17393 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17394 (add_conditions_to_constraints): New.
17395 (can_generate_code_stmt, can_generate_code): Removed.
17396 (gloog): Do not call can_generate_code.
17397 (graphite_transform_loops): Call add_conditions_to_constraints
17398 after building the iteration domain.
17400 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17402 PR tree-optimization/38789
17403 * tree-ssa-threadedge.c
17404 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17405 __builtin_constant_p.
17407 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17409 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17410 examined before deleting them.
17412 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17414 * function.c (aggregate_value_p): Correctly extract the function
17415 type from CALL_EXPR_FN lookup.
17417 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17419 * config/picochip/picochip.c (picochip_override_options): Revert
17420 CFI asm flag disable commited previously.
17422 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17423 Tobias Grosser <tobi.grosser@amd.com>
17424 Jan Sjodin <jan.sjodin@amd.com>
17426 * graphite.c (scan_tree_for_params): On substractions negate
17427 all the coefficients of the term.
17428 (clast_to_gcc_expression_red): New. Handle reduction expressions
17429 of more than two operands.
17430 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17431 (get_vdef_before_scop): Handle also the case of default definitions.
17433 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17435 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17436 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17437 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17439 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17440 Joey Ye <joey.ye@intel.com>
17442 PR middle-end/37843
17443 * cfgexpand.c (expand_stack_alignment): Don't update stack
17444 boundary nor check incoming stack boundary here.
17445 (gimple_expand_cfg): Update stack boundary and check incoming
17446 stack boundary here.
17448 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17450 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17452 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17454 PR rtl-optimization/38245
17455 * calls.c (expand_call): Add stack arguments to
17456 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17457 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17458 in regs and partially in memory or BLKmode arguments.
17459 (emit_library_call_value_1): Add stack arguments to
17460 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17461 ACCUMULATE_OUTGOING_ARGS).
17462 * dce.c: Include tm_p.h.
17463 (find_call_stack_args): New function.
17464 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17466 (mark_insn): Call find_call_stack_args for CALL_Ps.
17467 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17468 forwards. Allocate and free arg_stores bitmap if needed, pass it
17469 down to deletable_insn_p, don't mark stores set in arg_stores
17470 bitmap, clear the bitmap at the beginning of each bb.
17471 * Makefile.in (dce.o): Depend on $(TM_P_H).
17473 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17476 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17477 to make sure the insn is a conditional test (bug 22599). Reformat a
17480 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17482 PR middle-end/38431
17483 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17484 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17485 (gloog): Do not call cleanup_tree_cfg.
17486 (graphite_transform_loops): Call cleanup_tree_cfg after all
17487 scops have been code generated.
17489 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17490 * doc/gty.texi (Invoking the garbage collector): Added new node
17491 and section documenting ggc_collect.
17493 2009-01-14 Richard Guenther <rguenther@suse.de>
17495 PR tree-optimization/38826
17496 PR middle-end/38477
17497 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17498 initialization notes only if we actually emitted a warning.
17499 (intra_create_variable_infos): Add constraints for a result decl
17500 that is passed by hidden reference.
17501 (build_pred_graph): Mark all related variables non-direct on
17504 2009-01-14 Nick Clifton <nickc@redhat.com>
17506 * ira-conflicts.c: Include addresses.h for the definition of
17508 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17509 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17511 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17514 * Makefile.in (ira-lives.o): Add except.h.
17516 * ira-lives.c: Include except.h.
17517 (process_bb_node_lives): Process can_throw_internal.
17519 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17521 PR rtl-optimization/38774
17522 * combine.c (simplify_set): When undoing cc_use change, don't do
17523 PUT_CODE on the newly created comparison, but instead put back the
17526 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17528 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17529 values. Remove duplicate arm8 entry.
17531 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17533 PR tree-optimization/38786
17534 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17535 the SSA_NAME case of expand_scalar_variables_expr.
17536 Set the type of an expression to the type of its assign statement.
17537 (expand_scalar_variables_expr): Also gather the scalar computation
17538 used to index the memory access. Do not pass loop_p.
17539 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17540 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17541 the gimple_stmt_iterator where it inserts new code.
17542 Do not pass loop_p.
17543 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17544 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17546 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17548 * graphite.h (debug_value): Removed.
17549 * graphite.c (debug_value): Removed.
17551 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17553 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17554 ldrd/strd with two 32-bit instructions.
17556 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17558 * config/arm/arm.c (struct processors): Pass for speed down into
17559 cost helper functions.
17560 (const_ok_for_op): Handle COMPARE and inequality nodes.
17561 (arm_rtx_costs_1): Rewrite.
17562 (arm_size_rtx_costs): Update prototype.
17563 (arm_rtx_costs): Pass speed down to helper functions.
17564 (arm_slowmul_rtx_costs): Rework cost calculations.
17565 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17566 (arm_9e_rtx_costs): Likewise.
17568 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17570 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17571 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17572 (alpha_legitimize_address): Do not split local symbols wider than
17573 UNITS_PER_WORD into HIGH/LO_SUM parts.
17575 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17578 * gcc.c (process_command): Replace call to execvp with calls
17579 to pex_one and exit.
17581 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17584 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17585 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17586 variant for devices with 3-byte PC.
17587 (__tablejump_elpm__): New.
17589 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17592 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17593 offsetof member-designator, handle it as `[0].'.
17595 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17597 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17598 function when not using named sections on targets with named sections
17599 if branch distance is less than 262132.
17601 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17603 * combine.c (combine_instructions): Recompute
17604 optimize_this_for_speed_p for each BB in the main combine loop.
17606 2009-01-12 Tomas Bily <tbily@suse.cz>
17609 * tree-loop-distribution.c (prop_phis): New function.
17610 (generate_builtin): Call prop_phis.
17611 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17613 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17615 PR tree-optimization/38807
17616 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17617 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17619 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17621 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17622 subreg of op0 to the original op0.
17624 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17626 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17628 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17631 * mips-tfile.c (parse_def): Fix parsing of def strings
17632 starting with digits.
17634 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17637 * config/arm/arm.c (arm_is_long_call_p): Don't call
17638 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17640 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17642 * regrename.c (regrename_optimize): Fix dumping.
17643 (find_oldest_value_reg): Preserve REG_POINTER.
17644 (copy_hardreg_forward_1): Likewise.
17646 2009-01-09 Diego Novillo <dnovillo@google.com>
17648 * gimple.h (struct gimple_statement_base) <uid>: Document
17649 the restrictions on its use.
17650 (gimple_uid): Tidy.
17651 (gimple_set_uid): Tidy.
17653 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17655 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17656 zero guard even if align_bytes != 0 and count is smaller than
17659 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17661 PR rtl-optimization/38495
17662 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17663 (add_range_and_copies_from_move_list): Print all added ranges.
17664 Add ranges to memory optimized destination.
17666 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17670 * config/i386/i386.c (override_options): Reject
17671 -mstringop-strategy=rep_8byte with -m32.
17672 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17673 to 1. Do count comparison against epilogue_size_needed at compile
17674 time even when count_exp was constant forced into register. For
17675 size_needed don't jump to epilogue, instead just avoid aligning
17676 and invoke the body algorithm. If need_zero_guard, add zero guard
17677 even if count is non-zero, but smaller than size_needed + number of
17678 bytes that could be stored for alignment.
17679 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17680 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17681 but smaller than size_needed + number of bytes that could be stored
17682 for alignment. Compare size_needed with epilogue_size_needed instead
17683 of desired_align - align, don't adjust size_needed, pass
17684 epilogue_size_needed to the epilogue expanders.
17687 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17689 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17691 * pa.c (last_address): Change to unsigned.
17692 (update_total_code_bytes): Change argument to unsigned. Don't
17693 check if insn addresses are set.
17694 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17695 addresses are not set.
17696 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17698 2009-01-09 Nick Clifton <nickc@redhat.com>
17700 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17701 DECL_DECLARED_INLINE_P.
17703 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17705 PR middle-end/38347
17706 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17707 GET_MODE (op0) in operand_subword_force calls.
17709 PR middle-end/38771
17710 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17711 fold_convert arg0 operands to TREE_TYPE (op0) first.
17713 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17715 * params.def (ira-max-conflict-table-size): Decrease default value
17718 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17720 PR tree-optimization/37031
17721 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17723 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17724 allocate it using gc instead of heap, use VEC_quick_push instead of
17726 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17727 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17728 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17729 allocated vector from heap allocated.
17730 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17731 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17732 vector only after perfect_loop_nest_depth call.
17734 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17735 Jan Sjodin <jan.sjodin@amd.com>
17737 PR tree-optimization/38559
17738 * graphite.c (debug_value, copy_constraint,
17739 swap_constraint_variables, scale_constraint_variable, ): New.
17740 (get_lower_bound, get_upper_bound): Removed.
17741 (graphite_trans_bb_strip_mine): Clean up this code that works
17742 only for constant number of iterations. Fully copy upper and
17743 lower bound constraints, not only the constant part of them.
17744 * graphite.h (debug_value): Declared.
17746 2009-01-08 Ira Rosen <irar@il.ibm.com>
17748 PR tree-optimization/37194
17749 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17750 Don't add the cost of cost model guard in prologue to scalar
17751 outside cost in case of known number of iterations.
17753 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17754 Alan Modra <amodra@bigpond.net.au>
17756 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17757 non-word-aligned REG+CONST addressing.
17759 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17762 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17763 free_after_compilation when outputting a thunk.
17764 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17765 Do not call free_after_compilation here.
17767 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17769 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17770 (ix86_valid_target_attribute_inner_p): Ditto.
17772 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17774 PR tree-optimization/38492
17775 PR tree-optimization/38498
17776 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17777 * tree-chrec.h (scev_is_linear_expression): Declared.
17778 * graphite.c (graphite_cannot_represent_loop_niter): New.
17779 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17780 (graphite_loop_normal_form): Use gcc_assert.
17781 (scan_tree_for_params): Use CASE_CONVERT.
17782 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17783 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17784 Use gcc_assert. Discard scops that contain unhandled cases.
17785 (build_scop_conditions): Return a boolean status for unhandled cases.
17786 (strip_mine_profitable_p): Print the loop number, not its depth.
17787 (is_interchange_valid): Pass the depth of the loop nest, don't
17788 recompute it wrongly.
17789 (graphite_trans_bb_block): Same.
17790 (graphite_trans_bb_block): Print tentative of loop blocking.
17791 (graphite_trans_scop_block): Do not print that the loop has been
17793 (graphite_transform_loops): Do not handle scops that contain condition
17796 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17798 AVX Programming Reference (December, 2008)
17799 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17800 (_mm256_stream_pd): Likewise.
17801 (_mm256_stream_ps): Likewise.
17803 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17804 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17805 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17806 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17807 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17808 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17809 (ix86_expand_special_args_builtin): Likewise.
17811 * config/i386/sse.md (AVXMODEDI): New.
17812 (avx_movnt<mode>): Likewise.
17813 (avx_movnt<mode>): Likewise.
17814 (<sse>_movnt<mode>): Remove AVX support.
17815 (sse2_movntv2di): Likewise.
17817 2009-01-07 Richard Guenther <rguenther@suse.de>
17819 PR middle-end/38751
17820 * fold-const.c (extract_muldiv): Remove obsolete comment.
17821 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17822 to PLUS_EXPR canonicalization for the canonicalization.
17824 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17826 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17827 hosted cross-compilers generating less efficient code.
17829 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17831 * function.h (rtl_data): Add a dbr_scheduled_p field.
17832 * reorg.c (dbr_schedule): Set it.
17833 (gate_handle_delay_slots): Check it.
17834 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17835 (mips_reorg): Check flag_delayed_branch instead of
17836 mips_base_delayed_branch.
17837 (mips_override_options): Don't set mips_base_delayed_branch
17838 or flag_delayed_branch.
17840 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17842 PR rtl-optimization/38426.
17843 * ira.c (ira): Set current_function_is_leaf earlier.
17845 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17847 PR rtl-optimization/38722
17848 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17849 too early, only set a flag and modify after last possible
17852 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17855 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17856 * real.c (decimal_single_format): Correct values of emin and emax.
17857 (decimal_double_format): Ditto.
17858 (decimal_quad_format): Ditto.
17859 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17860 computation of DECnn_MIN and DECnn_MAX for corrected values of
17861 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17862 __DECnn_MIN__, and adjust its computation for the corrected value
17865 2009-01-06 Jan Hubicka <jh@suse.cz>
17868 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17870 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17872 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17873 Add Robert Clark to the list of testers.
17875 2009-01-06 Jan Hubicka <jh@suse.cz>
17876 Kai Tietz <kai.tietz@onevision.com>
17878 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17879 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17881 2009-01-06 Jan Hubicka <jh@suse.cz>
17882 Kai Tietz <kai.tietz@onevision.com>
17884 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17886 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17887 (ix86_nsaved_regs): Count only general purpose regs.
17888 (ix86_nsaved_sseregs): New.
17889 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17890 to 16 for w64; compute padding and size of sse reg save area.
17891 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17892 general purpose regs.
17893 (ix86_emit_save_sse_regs_using_mov): New.
17894 (ix86_expand_prologue): Save SSE regs if needed.
17895 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17896 (ix86_emit_restore_sse_regs_using_mov): New.
17897 (ix86_expand_epilogue): Save SSE regs if needed.
17899 2009-01-06 Jan Hubicka <jh@suse.cz>
17900 Kai Tietz <kai.tietz@onevision.com>
17902 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17903 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17904 functions when accumulate outgoing args is off.
17906 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17909 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17910 before using pseudos_have_intersected_live_ranges_p.
17912 * ira-int.h (ira_assert): Always define.
17914 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17916 AVX Programming Reference (December, 2008)
17917 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17918 (_mm256_permute2_pd): Likewise.
17919 (_mm_permute2_ps): Likewise.
17920 (_mm256_permute2_ps): Likewise.
17921 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17922 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17924 * config/i386/i386.c (ix86_builtins): Remove
17925 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17926 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17927 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17928 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17929 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17930 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17931 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17932 __builtin_ia32_vpermil2ps256.
17933 (ix86_init_mmx_sse_builtins): Updated.
17934 (ix86_expand_args_builtin): Likewise.
17936 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17938 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17939 long absolute calls when generating PA 2.0 code.
17941 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17943 PR rtl-optimization/38583
17944 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17946 * params.def (ira-max-conflict-table-size): New.
17948 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17950 * ira.h (ira_conflicts_p): New external definition.
17952 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17953 table. Report this. Return result of building.
17954 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17955 building conflict table.
17957 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17958 (ira_color): Use ira_conflicts_p.
17960 * global.c: Include ira.h.
17961 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17964 * Makefile.in (global.o): Add ira.h.
17966 * ira-build.c (mark_all_loops_for_removal,
17967 propagate_some_info_from_allocno): New.
17968 (remove_unnecessary_allocnos): Call
17969 propagate_some_info_from_allocno.
17970 (remove_low_level_allocnos): New.
17971 (remove_unnecessary_regions): Add parameter. Call
17972 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17973 parameter to remove_unnecessary_regions.
17974 (ira_build): Remove all regions but root if the conflict table was
17975 not built. Update conflict hard regs for allocnos crossing calls.
17977 * ira.c (ira_conflicts_p): New global.
17978 (ira): Define and use ira_conflicts_p.
17980 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17981 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17982 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17984 2009-01-06 Ben Elliston <bje@au.ibm.com>
17986 * gengtype-lex.l (YY_NO_INPUT): Define.
17988 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17991 * c-common.c (handle_vector_size_attribute): Also reject
17992 BOOLEAN_TYPE types.
17994 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17996 PR tree-optimization/38492
17997 * graphite.c (rename_map_elt, debug_rename_elt,
17998 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17999 rename_map_elt_info, eq_rename_map_elts,
18000 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18001 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18002 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18003 (sese_build_livein_liveouts): New.
18004 (new_sese, free_sese): New.
18005 (new_scop): Call new_sese.
18006 (free_scop): Call free_sese.
18007 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18008 (register_old_new_names): Renamed register_old_and_new_names.
18009 (register_scop_liveout_renames, add_loop_exit_phis,
18010 insert_loop_close_phis, struct igp,
18011 default_liveout_before_guard, add_guard_exit_phis,
18012 insert_guard_phis, copy_renames): New.
18013 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18014 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18015 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18016 (scop_adjust_phis_for_liveouts): New.
18017 (gloog): Call scop_adjust_phis_for_liveouts.
18019 * graphite.h (struct sese): Documented. Added fields liveout,
18020 num_ver and livein.
18021 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18022 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18023 (struct scop): Added field liveout_renames.
18024 (SCOP_LIVEOUT_RENAMES): New.
18026 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18028 PR tree-optimization/38510
18029 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18030 (translate_clast): Call recompute_all_dominators before
18032 (gloog): Call recompute_all_dominators before graphite_verify.
18034 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18035 Jan Sjodin <jan.sjodin@amd.com>
18037 PR tree-optimization/38500
18038 * graphite.c (create_sese_edges): Call fix_loop_structure after
18041 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18043 * config.gcc: Add m32r*-*-rtems*.
18044 * config/m32r/rtems.h: New file.
18046 2009-01-05 Ben Elliston <bje@au.ibm.com>
18048 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18049 (.po.pox): Likewise.
18050 (po/gcc.pot): Likewise.
18052 2009-01-04 David S. Miller <davem@davemloft.net>
18054 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18055 (STARTING_FRAME_OFFSET): Always set to zero.
18057 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18059 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18060 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18061 fixed-point types, and vectors of the same.
18063 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18065 * config/mips/sync.md (*mb_barrier): Rename to...
18066 (*memory_barrier): ...this.
18068 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18070 * doc/extend.texi (Function Attributes): Move @cindex after @item
18071 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18072 and put in alphabetical order. Fix 'target' name and put in order.
18073 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18076 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18078 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18079 (memory_barrier): Expand as unspec instead of unspec_volatile.
18080 Remove mem:BLK from insn operands. Use Pmode scratch register.
18081 (*memory_barrier): Define as unspec instead of unspec_volatile.
18082 Use (match_dup 0) as input operand.
18084 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18085 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18086 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18087 scratch register. Remove operand 1.
18088 (*stbar): Define as unspec instead of unspec_volatile.
18089 Use (match_dup 0) as input operand, remove (const_int 8).
18090 (*membar): Define as unspec instead of unspec_volatile.
18091 Use (match_dup 0) as input operand, remove input operand 2.
18093 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18094 (memory_barrier): Expand as unspec instead of unspec_volatile.
18095 Remove mem:BLK from insn operands. Use Pmode scratch register.
18096 (*memory_barrier): Define as unspec instead of unspec_volatile.
18097 Use (match_dup 0) as input operand.
18099 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18100 Remove mem:BLK from insn operands. Use Pmode scratch register.
18101 Set volatile flag on operand 0.
18102 (*memory_barrier): New insn pattern.
18104 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18106 (*memory_barrier): Use (match_dup 0) as input operand.
18108 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18109 Remove mem:BLK from insn operands. Use Pmode scratch register.
18110 Set volatile flag on operand 0.
18111 (*mb_internal): New insn pattern.
18113 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18115 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18117 PR middle-end/38586
18118 * function.c (struct temp_slot): Move to the section of the file
18119 that deals with temp slots. Remove field 'address'.
18120 (temp_slot_address_table): New hash table of address -> temp slot.
18121 (struct temp_slot_address_entry): New struct, items for the table.
18122 (temp_slot_address_compute_hash, temp_slot_address_hash,
18123 temp_slot_address_eq, insert_temp_slot_address): Support functions
18125 (find_temp_slot_from_address): Rewrite to use the new hash table.
18126 (remove_unused_temp_slot_addresses): Remove addresses of temp
18127 slots that have been made available.
18128 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18129 worker function for remove_unused_temp_slot_addresses.
18130 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18131 Add the temp slot address to the address -> temp slot map.
18132 (update_temp_slot_address): Update via insert_temp_slot_address.
18133 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18134 (pop_temp_slots): Likewise.
18135 (init_temp_slots): Allocate the address -> temp slot map, or empty
18136 the map if it is already allocated.
18137 (prepare_function_start): Initialize temp slot processing.
18139 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18141 PR middle-end/38584
18142 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18143 Calculate the size of all stack vars assuming no packing of stack
18144 vars will happen, replacing a quadratic algorithm with a linear one.
18146 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18149 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18152 2009-01-03 Diego Novillo <dnovillo@google.com>
18154 * doc/contrib.texi: Update contributions.
18156 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18159 * builtins.c (fold_builtin_memory_op): Give up if either operand
18160 is volatile. Set srctype or desttype to non-qualified version
18164 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18165 and FUNCTION_DECLs.
18167 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18169 PR rtl-optimization/35805
18170 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18171 problem if fast dce is able to remove any instructions.
18172 * dce.c (dce_process_block): Fix dump message.
18174 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18177 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18179 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18181 PR middle-end/38690
18182 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18183 * tree-pretty-print.c (op_code_prio): New function.
18184 (op_prio): No longer static. Use op_code_prio.
18185 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18186 Use op_prio and op_code_prio to determine if () should be
18187 printed around operand(s) or not.
18189 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18190 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18191 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18192 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18193 pp_character instead of pp_string for single letter printing.
18195 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18197 * doc/extend.texi: Fix '#pragma GCC option' typo.
18199 2009-01-02 Richard Guenther <rguenther@suse.de>
18201 * doc/install.texi (--enable-checking): Mention different
18202 default for stage1.
18203 (--enable-stage1-checking): Document.
18205 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18207 PR middle-end/30142
18208 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18209 case to be an error.
18211 2009-01-02 Ben Elliston <bje@au.ibm.com>
18213 * config/fp-bit.h (pack_d): Constify argument.
18214 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18215 (isnan): Constify argument.
18217 (iszero): Likewise.
18218 (pack_d): Likewise.
18219 (_fpadd_parts): Constify return type.
18220 (_fpmul_parts): Likewise.
18221 (_fpdiv_parts): Likewise.
18223 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18226 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18227 warn about overwriting initializer with side-effects or
18228 -Woverride-init if !IMPLICIT.
18229 (output_init_element): Likewise. Pass IMPLICIT down to
18231 (process_init_element): Add IMPLICIT argument. Pass it down
18232 to output_init_element.
18233 (push_init_element, pop_init_level, set_designator): Adjust
18234 process_init_element callers.
18235 (set_nonincremental_init, set_nonincremental_init_from_string):
18236 Adjust add_pending_init callers.
18237 (output_pending_init_elements): Adjust output_init_element callers.
18238 * c-tree.h (process_init_element): Adjust prototype.
18239 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18240 process_init_element callers.
18243 Copyright (C) 2009 Free Software Foundation, Inc.
18245 Copying and distribution of this file, with or without modification,
18246 are permitted in any medium without royalty provided the copyright
18247 notice and this notice are preserved.