1 2009-07-07 Duncan Sands <baldrick@free.fr>
3 * final.c (pass_clean_state): Give the pass a name.
4 * passes.c (pass_rest_of_compilation): Likewise.
5 * tree-optimize.c (pass_all_optimizations): Likewise.
7 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
9 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
10 an extra 'decl' for error_at.
12 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15 * tree-tailcall.c (adjust_return_value_with_ops,
16 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
17 if it has complex or vector type.
19 2009-07-07 Olivier Hainque <hainque@adacore.com>
21 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
24 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
26 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
28 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
30 * cgraphunit.c: Replace %J by an explicit location. Update all
33 * function.c: Likewise.
35 * tree-ssa.c: Likewise.
36 * c-common.c: Likewise.
37 * tree-cfg.c: Likewise.
38 * config/spu/spu.c: Likewise.
39 * config/ia64/ia64.c: Likewise.
40 * config/v850/v850.c: Likewise.
42 2009-07-06 DJ Delorie <dj@redhat.com>
44 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
45 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
46 unspecified accesses to control registers.
47 * config/mep/intrinsics.md: Regenerate.
48 * config/mep/intrinsics.h: Regenerate.
49 * config/mep/mep-intrin.h: Regenerate.
51 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
53 * c-lex.c: Replace %H by an explicit location. Update all calls.
54 * c-common.c: Likewise.
56 * c-typeck.c: Likewise.
57 * fold-const.c: Likewise.
58 * gimplify.c: Likewise.
60 * tree-cfg.c: Likewise.
61 * tree-ssa-loop-niter.c: Likewise.
62 * tree-vrp.c: Likewise.
63 * value-prof.c: Likewise.
65 2009-07-06 Diego Novillo <dnovillo@google.com>
67 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
68 if it has one. Handle cases where VAR does not have an
69 annotation or cfun is NULL.
71 2009-07-06 Diego Novillo <dnovillo@google.com>
73 * tree.c: Include debug.h.
74 (initialize_tree_contains_struct): New.
75 (init_ttree): Call it.
76 (tree_node_structure_for_code): Factor out of ...
77 (tree_node_structure): ... here.
78 * treestruct.def (TS_PHI_NODE): Remove.
79 (TS_GIMPLE_STATEMENT): Remove.
81 2009-07-06 Diego Novillo <dnovillo@google.com>
83 * tree-pretty-print.c (dump_generic_node): Protect
85 (debug_tree_chain): Handle cycles.
87 2009-07-06 Nick Clifton <nickc@redhat.com>
88 DJ Delorie <dj@redhat.com>
90 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
91 __FMOVD_ENABLED__ is defined.
93 (TARGET_FMOVD): Provide a default definition.
94 (MASK_FMOVD): Likewise.
95 (TARGET_CPU_CPP_BUILTINS): Define
96 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
97 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
98 two fmov instructions depending upon whether TARGET_FMOVD is
100 (split for DF load from memory into register): Also handle
101 MEMs which consist of REG+DISP addressing.
102 (split for DF store from register to memory): Likewise.
103 (movsf_ie): Always use single fp_mode.
104 * config/sh/sh.c (sh_override_options): Do not automatically
105 enable TARGET_MOVD for the SH2A when supporting doubles - leave
106 that to the -mfmovd command line switch.
107 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
108 (fldi_ok): Always allow.
109 * config/sh/sh.opt (mfmovd): Remove this switch.
110 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
112 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
113 Kaz Kojima <kkojima@gcc.gnu.org>
115 PR rtl-optimization/30807
116 * postreload.c (reload_combine): For every new use of REG_SUM,
117 record the use of BASE.
119 2009-07-06 Jan Hubicka <jh@suse.cz>
121 * params.def: Revert my accidental commit at 2009-06-30.
123 2009-07-04 Ian Lance Taylor <iant@google.com>
126 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
128 (mingw_format_attribute_overrides): Likewise.
130 2009-07-04 Jakub Jelinek <jakub@redhat.com>
133 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
134 don't check cfa.reg. Instead of cfa.indirect use
135 fde && fde->drap_reg != INVALID_REGNUM test.
137 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
139 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
141 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
144 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
147 2009-07-03 Richard Guenther <rguenther@suse.de>
149 PR tree-optimization/40640
150 * tree-switch-conversion.c (build_arrays): Perform arithmetic
153 2009-07-03 Jan Hubicka <jh@suse.cz>
155 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
156 for size, reduce amount of inlining.
158 2009-07-03 Richard Guenther <rguenther@suse.de>
161 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
162 (T2)t +- (T2)x if t +- x is known to not overflow and
163 the conversion widens the operation.
164 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
166 2009-07-03 Jan Hubicka <jh@suse.cz>
168 * ipa-pure-const.c (analyze): Update loop optimizer init.
169 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
170 try_remove_empty_loop, remove_empty_loops): Remove.
171 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
172 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
173 to mark regular loops as neccesary.
174 (degenerate_phi_p): New function.
175 (propagate_necessity, remove_dead_phis): Use it.
176 (forward_edge_to_pdom): Likewise.
177 (eliminate_unnecessary_stmts): Take care to remove uses of results of
178 virtual PHI nodes that became unreachable.
179 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
180 * tree-flow.h (remove_empty_loops): Remove.
181 * passes.c (init_optimization_passes): Remove.
183 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
185 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
187 (*fix_trunc<mode>_i387_1): Ditto.
188 (*floathi<mode>2_1): Ditto.
189 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
191 (*fist<mode>2_1): Ditto.
192 (frndintxf2_floor): Ditto.
193 (*fist<mode>2_floor_1): Ditto.
194 (frndintxf2_ceil): Ditto.
195 (*fist<mode>2_ceil_1): Ditto.
196 (frndintxf2_trunc): Ditto.
197 (frndintxf2_mask_pm): Ditto.
198 (fxam<mode>2_i387_with_temp): Ditto.
199 * config/i386/sse.md (mulv16qi3): Ditto.
200 (*sse2_mulv4si3): Ditto.
202 (sse4_2_pcmpestr): Ditto.
203 (sse4_2_pcmpistr): Ditto.
205 2009-07-03 Jan Hubicka <jh@suse.cz>
207 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
208 (mark_stmt_necessary): Set it.
209 (mark_operand_necessary): Set it.
210 (mark_control_dependent_edges_necessary): Set it.
211 (mark_virtual_phi_result_for_renaming): New function.
212 (get_live_post_dom): New function.
213 (forward_edge_to_pdom): New function.
214 (remove_dead_stmt): Fix handling of control dependences.
215 (tree_dce_init): Init new bitmap.
216 (tree_dce_done): Free it.
218 2009-07-02 Richard Guenther <rguenther@suse.de>
221 * tree-ssa-structalias.c (new_var_info): Initialize
224 2009-07-02 Jan Hubicka <jh@suse.cz>
226 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
229 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
231 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
232 instead of recomputing it. Adjust calls.
233 (emit_store_flag): Adjust recursive calls.
235 2009-07-02 Richard Guenther <rguenther@suse.de>
237 * tree-ssa-live.c (remove_unused_locals): Do not remove
239 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
240 of DECL_EXTERNAL for HEAP variables.
241 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
242 HEAP variables. Do not adjust RESTRICT vars.
243 (find_what_var_points_to): Nobody cares if something
246 2009-07-02 Ben Elliston <bje@au.ibm.com>
248 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
249 pc_low and pc_high declarations to the top of the function.
251 2009-07-01 DJ Delorie <dj@redhat.com>
253 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
255 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
256 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
257 unspecified accesses to control registers.
258 * config/mep/intrinsics.md: Regenerate.
259 * config/mep/intrinsics.h: Regenerate.
260 * config/mep/mep-intrin.h: Regenerate.
262 2009-07-01 Anthony Green <green@moxielogic.com>
264 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
265 instruction when possible.
266 (moxie_expand_prologue): Ditto. Also, save an instruction and
267 some complexity by popping off of $r12 instead of $sp.
268 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
271 2009-07-01 Richard Henderson <rth@redhat.com>
274 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
275 contained no insns, reposition note before last insn.
277 2009-07-01 Richard Henderson <rth@redhat.com>
280 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
281 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
283 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
286 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
287 darwin9 for printing reg addresses with %y.
289 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
291 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
292 truncation from operands in binary operations.
294 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
297 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
298 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
299 subreg of op0 to the original op0.
301 * expmed.c (store_bit_field_1): Use a temporary as the destination
302 instead of a paradoxical subreg when we need to truncate the result.
304 2009-07-01 DJ Delorie <dj@redhat.com>
306 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
307 names to VLIW variants.
308 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
309 * config/mep/intrinsics.md: Regenerate.
310 * config/mep/intrinsics.h: Regenerate.
311 * config/mep/mep-intrin.h: Regenerate.
313 2009-07-01 Jakub Jelinek <jakub@redhat.com>
316 * jump.c (returnjump_p): Revert last patch.
317 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
319 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
322 * pa.md (casesi32p): Use jump table label to determine the offset
324 (casesi64p): Likewise.
326 * pa.c (forward_branch_p): Return bool type. Use instruction
327 addresses when available. Assert that INSN has a jump label.
328 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
331 2009-07-01 Richard Guenther <rguenther@suse.de>
333 PR tree-optimization/19831
334 * tree-ssa-dce.c (propagate_necessity): Calls to functions
335 that only act as barriers do not make any previous stores necessary.
336 * tree-ssa-structalias.c (handle_lhs_call): Delay making
337 HEAP variables global, do not add a constraint from nonlocal.
338 (find_func_aliases): Handle escapes through return statements.
339 (compute_points_to_sets): Make escaped HEAP variables global.
341 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
344 * expmed.c (emit_store_flag): Perform a conversion if necessary,
345 after reducing a DImode cstore to SImode.
347 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
349 * expr.c (expand_expr_real_1): Reinstate fallthrough to
350 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
352 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
354 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
355 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
357 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
358 and umod_optab if TARGET_BSD_DIVMOD.
359 * config/vax/lib1funcs.asm: New file.
360 * config/vax/t-linux: New file.
361 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
363 2009-06-30 Jakub Jelinek <jakub@redhat.com>
366 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
367 to type arguments that have void type.
370 * dwarf2out.c (gen_formal_parameter_die): Call
371 equate_decl_number_to_die if node is different from origin.
373 2009-06-30 Anthony Green <green@moxielogic.com>
375 Clean up moxie port for --enable-build-with-cxx.
376 * config/moxie/moxie.c (moxie_function_value): First two
377 parameters are const_tree, not tree.
378 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
379 (REG_CLASS_NAMES): Ditto.
380 (REGNO_REG_CLASS): Ditto.
381 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
382 (moxie_function_value): Fix constyness of arguments.
384 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
386 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
387 finalize_size_functions before further processing.
388 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
389 (variable_size): Call self_referential_size on size expressions
390 that contain a PLACEHOLDER_EXPR.
391 (size_functions): New static variable.
392 (copy_self_referential_tree_r): New static function.
393 (self_referential_size): Likewise.
394 (finalize_size_functions): New global function.
395 * tree.c: Include tree-inline.h.
396 (push_without_duplicates): New static function.
397 (find_placeholder_in_expr): New global function.
398 (substitute_in_expr) <tcc_declaration>: Return the replacement object
400 <tcc_expression>: Likewise.
401 <tcc_vl_exp>: If the replacement object is a constant, try to inline
402 the call in the expression.
403 * tree.h (finalize_size_functions): Declare.
404 (find_placeholder_in_expr): Likewise.
405 (FIND_PLACEHOLDER_IN_EXPR): New macro.
406 (substitute_placeholder_in_expr): Update comment.
407 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
409 (copy_tree_body_r): Likewise.
410 (copy_tree_body): New static function.
411 (maybe_inline_call_in_expr): New global function.
412 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
413 (maybe_inline_call_in_expr): Declare.
414 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
415 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
418 2009-06-30 Richard Guenther <rguenther@suse.de>
420 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
422 (propagate_necessity): Do not mark reaching defs of stores
425 2009-06-30 Jan Hubicka <jh@suse.cz>
427 * cfgloopanal.c (check_irred): Move into ...
428 (mark_irreducible_loops): ... here; return true if ireducible
430 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
431 (analyze_function): Try to prove loop finiteness.
432 * cfgloop.h (mark_irreducible_loops): Update prototype.
433 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
435 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
437 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
439 2009-06-30 Ira Rosen <irar@il.ibm.com>
441 PR tree-optimization/40542
442 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
445 2009-06-30 Martin Jambor <mjambor@suse.cz>
447 PR tree-optimization/40582
448 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
449 than useless_type_conversion_p.
450 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
453 2009-06-30 Martin Jambor <mjambor@suse.cz>
456 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
458 2009-06-30 Richard Guenther <rguenther@suse.de>
460 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
461 use ao_ref references.
462 (walk_aliased_vdefs): Likewise.
463 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
464 * tree-ssa-dce.c (struct ref_data): Remove.
465 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
466 (mark_aliased_reaching_defs_necessary): Adjust.
467 (mark_all_reaching_defs_necessary_1): Likewise.
469 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
472 * expmed.c (emit_cstore): New name of emit_store_flag_1.
473 (emit_store_flag_1): Extract from emit_store_flag, adjust
474 calls to (what now is) emit_cstore.
475 (emit_store_flag): Call emit_store_flag_1 and also use it
476 for what used to be recursive calls.
478 2009-06-30 Wei Guozhi <carrot@google.com>
481 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
482 if the target bb post dominates from bb.
483 * config/i386/i386.c (memory_address_length): Check existence of base
484 register before using it.
486 2009-06-30 Nick Clifton <nickc@redhat.com>
487 DJ Delorie <dj@redhat.com>
489 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
490 __FMOVD_ENABLED__ is defined.
492 (TARGET_FMOVD): Provide a default definition.
493 (MASK_FMOVD): Likewise.
494 (TARGET_CPU_CPP_BUILTINS): Define
495 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
496 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
497 two fmov instructions depending upon whether TARGET_FMOVD is
499 (split for DF load from memory into register): Also handle
500 MEMs which consist of REG+DISP addressing.
501 (split for DF store from register to memory): Likewise.
502 * config/sh/sh.opt (mfmovd): Remove this switch.
503 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
504 * config/sh/sh.c (sh_override_options): Do not automatically
505 enable TARGET_MOVD for the SH2A when supporting doubles - leave
506 that to the -mfmovd command line switch.
508 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
510 (fldi_ok): Always allow.
511 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
513 2009-06-29 DJ Delorie <dj@redhat.com>
515 * doc/install.texi (mep-x-elf): Correct chip's full name.
517 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
519 * doc/extend.texi: Fix typo.
521 2009-06-29 Tom Tromey <tromey@redhat.com>
524 * Makefile.in (DWARF2_H): New variable.
526 (dwarf2out.o): Likewise.
527 (dwarf2asm.o): Likewise.
528 * config/i386/t-i386: Use DWARF2_H.
529 * except.c: Include elf/dwarf2.h.
530 * unwind-dw2.c: Include elf/dwarf2.h.
531 * dwarf2out.c: Include elf/dwarf2.h.
532 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
534 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
535 (size_of_loc_descr): Likewise.
536 (output_loc_operands_raw): Likewise.
537 (output_loc_operands): Handle new dtprel field.
538 (loc_checksum): Update.
539 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
540 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
541 * unwind-dw2-fde.c: Include elf/dwarf2.h.
542 * dwarf2asm.c: Include elf/dwarf2.h.
543 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
544 * config/mmix/mmix.c: Include elf/dwarf2.h.
545 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
546 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
547 * config/sh/sh.c: Include elf/dwarf2.h.
548 * config/i386/i386.c: Include elf/dwarf2.h.
550 2009-06-29 DJ Delorie <dj@redhat.com>
552 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
554 * doc/extend.texi: Add MeP attributes and pragmas.
555 * doc/invoke.text: Add MeP Options.
556 * doc/contrib.texi: Add MeP contribution.
557 * doc/md.texi: Add MeP constraints.
558 * doc/install.texi: Add MeP target.
560 2009-06-30 Anatoly Sokolov <aesok@post.ru>
562 * target.h (struct gcc_target): Add frame_pointer_required field.
563 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
564 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
565 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
567 * reload1.c (update_eliminables): (Ditto.).
568 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
569 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
570 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
572 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
574 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
575 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
576 (arm_frame_pointer_required): New function.
578 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
579 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
580 (avr_frame_pointer_required_p): Declare as static.
581 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
583 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
584 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
585 (bfin_frame_pointer_required): Make as static, change return type
587 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
589 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
590 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
591 (cris_frame_pointer_required): New function.
593 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
595 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
596 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
597 (fr30_frame_pointer_required): New function.
599 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
600 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
601 (frv_frame_pointer_required): Make as static, change return type
603 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
605 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
606 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
607 (ix86_frame_pointer_required): Make as static, change return type to
609 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
611 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
612 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
614 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
616 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
618 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
620 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
621 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
622 (mips_frame_pointer_required): Make as static.
623 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
625 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
626 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
627 (mmix_frame_pointer_required): Mew function.
629 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
630 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
632 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
634 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
636 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
638 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
639 (CAN_ELIMINATE): Redefine.
640 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
641 (sparc_frame_pointer_required): New function.
642 (sparc_can_eliminate): New function.
643 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
645 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
646 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
648 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
649 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
650 (xtensa_frame_pointer_required): Make as static, change return type
652 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
655 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
657 * doc/plugins.texi: Document PLUGIN_START_UNIT.
658 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
659 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
660 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
661 (register_callback): Handle PLUGIN_START_UNIT.
662 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
664 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
666 * tree.c (process_call_operands): Propagate TREE_READONLY from the
668 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
669 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
671 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
673 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
676 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
678 * doc/extend.texi (Additional Floating Types): __float128 is also
679 supported on i386 targets.
681 2009-06-29 Richard Guenther <rguenther@suse.de>
684 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
686 (pt_solutions_same_restrict_base): Declare.
687 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
689 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
690 (make_constraint_from, make_copy_constraint): Move earlier.
691 (make_constraint_from_heapvar): New function.
692 (make_constraint_from_restrict): Likewise.
693 (handle_lhs_call): Use it.
694 (find_func_aliases): Use it to track conversions to restrict
696 (struct fieldoff): Add only_restrict_pointers flag.
697 (push_fields_onto_fieldstack): Initialize it.
698 (create_variable_info_for): Track global restrict qualified pointers.
699 (intra_create_variable_infos): Use make_constraint_from_heapvar.
700 Track restrict qualified pointer arguments.
701 (set_uids_in_ptset): Use varinfo is_global_var flag.
702 (find_what_var_points_to): Set the vars_contains_restrict flag.
703 Always create the points-to solution for sets including restrict tags.
704 (pt_solutions_same_restrict_base): New function.
705 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
706 qualified pointers use pt_solutions_same_restrict_base as
707 additional source for disambiguation.
709 2009-06-29 Richard Guenther <rguenther@suse.de>
712 * alias.c (find_base_decl): Remove.
713 (get_deref_alias_set_1): Remove restrict handling.
714 * c-common.c (c_apply_type_quals_to_decl): Do not set
715 DECL_POINTER_ALIAS_SET.
716 * gimplify.c (find_single_pointer_decl_1): Remove.
717 (find_single_pointer_decl): Likewise.
718 (internal_get_tmp_var): Remove restrict handling.
719 (gimple_regimplify_operands): Likewise.
720 * omp-low.c (expand_omp_atomic_pipeline): Do not set
721 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
722 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
723 * tree.c (restrict_base_for_decl): Remove.
724 (init_ttree): Do not allocate it.
725 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
726 LABEL_DECL_UID for label decls.
727 (copy_node_stat): Do not copy restrict information.
728 (decl_restrict_base_lookup): Remove.
729 (decl_restrict_base_insert): Likewise.
730 (print_restrict_base_statistics): Likewise.
731 (dump_tree_statistics): Do not call print_restrict_base_statistics.
732 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
733 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
734 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
735 (LABEL_DECL_UID): Adjust.
736 (DECL_BASED_ON_RESTRICT_P): Remove.
737 (DECL_GET_RESTRICT_BASE): Likewise.
738 (SET_DECL_RESTRICT_BASE): Likewise.
739 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
741 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
742 instead of DECL_POINTER_ALIAS_SET.
743 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
744 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
745 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
747 2009-06-29 Richard Guenther <rguenther@suse.de>
749 PR tree-optimization/40579
750 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
751 the IL to simplify has constants that overflowed.
753 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
755 PR tree-optimization/40550
756 * tree-vect-generic.c (expand_vector_operations_1): Compute in
757 vector_compute_type only when the size of vector_compute_type is
758 less than the size of type.
760 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
762 * fold-const.c (contains_label_1): Fix comments.
763 (contains_label_p): Do not walk trees multiple time.
765 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
767 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
768 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
769 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
770 ix86_fp_comparison_operator.
771 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
772 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
773 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
774 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
775 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
776 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
777 (related splits): Change predicate to ix86_fp_comparison_operator.
778 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
779 instead of ix86_fp_comparison_codes.
780 (ix86_trivial_fp_comparison_operator,
781 ix86_fp_comparison_operator): New.
782 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
783 (ix86_expand_compare): Eliminate last two parameters.
784 (ix86_fp_jump_nontrivial_p): Kill.
785 * config/i386/i386.c (put_condition_code): Eliminate call to
786 ix86_fp_comparison_codes and subsequent assertion.
787 (ix86_fp_comparison_codes): Eliminate.
788 (ix86_fp_swap_condition): New.
789 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
790 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
791 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
792 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
793 and ix86_fp_swap_condition.
794 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
795 Use ix86_fp_comparison_strategy.
796 (ix86_expand_compare): Likewise. Eliminate last two arguments.
797 (ix86_fp_jump_nontrivial_p): Eliminate.
798 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
799 call to ix86_expand_compare.
800 (ix86_split_fp_branch, ix86_expand_setcc,
801 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
802 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
804 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
806 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
807 related to jump_clobbers.
808 * config/arm/arm.md (conds): Remove jump_clob case.
809 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
810 splits): Change comparison_operator to arm_comparison_operator.
811 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
814 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
816 * dojump.c (do_compare_rtx_and_jump): Try swapping the
817 condition for floating point modes.
818 * expmed.c (emit_store_flag_1): Move here a bigger part
820 (emit_store_flag): Try swapping the condition for floating point
822 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
824 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
826 * expr.c (expand_expr_real_1): Just use do_store_flag.
827 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
828 emit_store_flag_force.
829 * expmed.c (emit_store_flag_force): Copy here trick
830 previously in expand_expr_real_1. Try reversing the comparison.
831 (emit_store_flag_1): Work if target is NULL.
832 (emit_store_flag): Work if target is NULL, using the result mode
833 from the comparison. Use split_comparison, restructure final part
834 to simplify conditionals.
836 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
838 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
839 * dojump.c (do_jump): Change handling of floating-point
840 ops to use just do_compare_and_jump.
841 (split_comparison): New.
842 (do_compare_rtx_and_jump): Add here logic coming previously
843 in do_jump, using split_comparison.
845 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
848 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
850 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
852 * tree-ssa-alias.c: Fix unintentional commit.
854 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
856 * passes.c (execute_one_pass): Fix unintentional commit.
858 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
860 * df-problems.c (df_set_seen, df_unset_seen): Delete.
861 (df_rd_local_compute, df_md_local_compute): Inline them.
863 (df_md_scratch): New.
864 (df_md_alloc, df_md_free): Allocate/free it.
865 (df_md_local_compute): Only include live registers in init.
866 (df_md_transfer_function): Prune the in-set computed by
867 the confluence function, and the gen-set too.
869 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
871 PR rtl-optimization/26854
872 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
873 * df-problems.c (df_rd_add_problem): Fix comment.
874 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
875 df_md_simulate_artificial_defs_at_top,
876 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
877 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
878 df_md_transfer_function, df_md_init, df_md_confluence_0,
879 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
880 problem_MD, df_md_add_problem): New.
881 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
882 df_md_get_bb_info): New.
883 (DF_LAST_PROBLEM_PLUS1): Adjust.
885 * Makefile.in (fwprop.o): Include domwalk.h.
886 * fwprop.c: Include domwalk.h.
887 (reg_defs, reg_defs_stack): New.
888 (bitmap_only_bit_between): Remove.
890 (process_uses): Use reg_defs and local_md instead of
891 bitmap_only_bit_between and local_rd.
892 (single_def_use_enter_block): New, from build_single_def_use_links.
893 (single_def_use_leave_block): New.
894 (build_single_def_use_links): Remove code moved to
895 single_def_use_enter_block, invoke domwalk.
896 (use_killed_between): Adjust comment.
898 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
900 * bitmap.h (bitmap_ior_and_into): New.
901 * bitmap.c (bitmap_ior_and_into): New.
903 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
905 * domwalk.h (struct dom_walk_data): Remove all callbacks except
906 before_dom_children_before_stmts and after_dom_children_after_stmts.
907 Rename the two remaining callbacks to just before_dom_children and
908 after_dom_children. Remove other GIMPLE statement walking bits.
909 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
910 * graphite.c: Do not include domwalk.h.
911 * tree-into-ssa.c (interesting_blocks): New global.
912 (struct mark_def_sites_global_data): Remove it and names_to_rename.
913 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
914 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
915 now that they're not domwalk callbacks.
916 (rewrite_initialize_block): Rename to...
917 (rewrite_enter_block): ... this, place after called functions. Test
918 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
919 (rewrite_finalize_block): Rename to...
920 (rewrite_leave_block): ... this, place after called functions.
921 (rewrite_update_init_block): Rename to...
922 (rewrite_update_enter_block): ... this, place after called functions.
923 Test interesting_blocks, call rewrite_update_stmt and
924 rewrite_update_phi_arguments.
925 (rewrite_update_fini_block): Rename to...
926 (rewrite_leave_block): ... this, place after called functions.
927 (rewrite_blocks): Remove last argument, simplify initialization of
929 (mark_def_sites_initialize_block): Rename to...
930 (mark_def_sites_block): ... this, call mark_def_sites.
931 (mark_def_sites_blocks): Remove argument, simplify initialization of
933 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
934 (update_ssa): Likewise.
935 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
937 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
938 (dom_opt_initialize_block): Rename to...
939 (dom_opt_enter_block): ... this, place after called functions. Walk
940 statements here, inline propagate_to_outgoing_edges.
941 (dom_opt_finalize_block): Rename to...
942 (dom_opt_leave_block): ... this, place after called functions.
943 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
945 (dse_enter_block, dse_record_phi): New.
946 (dse_record_phis): Delete.
947 (dse_finalize_block): Rename to...
948 (dse_leave_block): ... this.
949 (tree_ssa_dse): Simplify initialization of walk_data.
950 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
951 Adjust initialization of walk_data.
952 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
953 * tree-ssa-loop-phiopt.c (get_non_trapping):
954 Adjust initialization of walk_data.
955 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
956 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
957 it's not a domwalk callback.
958 (uncprop_initialize_block): Rename to...
959 (dse_enter_block): ... this, call uncprop_into_successor_phis.
960 (dse_finalize_block): Rename to...
961 (dse_leave_block): ... this.
962 (tree_ssa_uncprop): Simplify initialization of walk_data.
963 * Makefile.in: Adjust dependencies.
965 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
967 * arm.md (casesi): Fix test for Thumb1.
968 (thumb1_casesi_internal_pic): Likewise.
969 (thumb1_casesi_dispatch): Likewise.
971 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
973 * config/arm/arm-cores.def: Added core cortex-m0.
974 * config/arm/arm-tune.md: Regenerated.
975 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
977 2009-06-26 DJ Delorie <dj@redhat.com>
979 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
981 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
982 the scheduler doesn't tag jump insns.
984 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
986 * c-decl.c (merge_decls): Re-indent.
988 2009-06-26 Janis Johnson <janis187@us.ibm.com>
991 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
992 Special-case decimal float constants.
994 2009-06-26 Richard Henderson <rth@redhat.com>
996 * function.h (struct function): Add cannot_be_copied_reason,
997 and cannot_be_copied_set.
998 * tree-inline.c (has_label_address_in_static_1): Rename from
999 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1000 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1001 don't set inline_forbidden_reason.
1002 (copy_forbidden): New function, split out of inline_forbidden_p.
1003 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1004 (inline_forbidden_p): Use copy_forbidden.
1005 (tree_versionable_function_p): Likewise.
1006 (inlinable_function_p): Merge into tree_inlinable_function_p.
1007 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1008 * ipa-cp.c (ipcp_versionable_function_p): New function.
1009 (ipcp_cloning_candidate_p): Use it.
1010 (ipcp_node_modifiable_p): Likewise.
1012 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1014 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1015 that is marked not to be inlined. Remove flag_mudflap use.
1016 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1017 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1019 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1022 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1023 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1025 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1027 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1029 (__mingwthr_remove_key_dtor): Likewise.
1031 2009-06-26 Richard Guenther <rguenther@suse.de>
1033 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1035 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1038 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1039 try the non-cond_exec path also.
1041 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1044 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1045 (output_cbranch): Use new functions.
1046 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1049 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1050 Pat Haugen <pthaugen@us.ibm.com>
1051 Revital Eres <ERES@il.ibm.com>
1053 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1054 for %c error. Add %x support to print VSX registers as a unified
1055 register set, instead of separate float and altivec registers.
1056 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1057 %y case, and add support for VSX pre-modify addresses.
1058 (output_toc): Add assert for CONST containing an integer constant
1060 (rs6000_adjust_cost): Add POWER7 support.
1061 (insn_must_be_first_in_group): Ditto.
1062 (insn_must_be_last_in_group): Ditto.
1063 (rs6000_emit_popcount): Ditto.
1064 (rs6000_vector_mode_supported_p): Ditto.
1066 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1067 Change some of the functions called by macros to being called
1068 through a pointer, so debug functions can be inserted if
1069 -mdebug=addr or -mdebug=cost.
1070 (rs6000_preferred_reload_class_ptr): Ditto.
1071 (rs6000_secondary_reload_class_ptr): Ditto.
1072 (rs6000_secondary_memory_needed_ptr): Ditto.
1073 (rs6000_cannot_change_mode_class_ptr): Ditto.
1074 (rs6000_secondary_reload_inner): Ditto.
1075 (rs6000_legitimize_reload_address): Ditto.
1076 (rs6000_legitimize_reload_address_ptr): Ditto.
1077 (rs6000_mode_dependent_address): Ditto.
1078 (rs6000_mode_dependent_address_ptr): Ditto.
1080 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1081 function to return true if the mode allows reg + integer
1083 (virtual_stack_registers_memory_p): New function to return true if
1084 the address refers to a virtual stack register.
1085 (rs6000_legitimate_offset_address_p): Move code to say whether a
1086 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1088 (rs6000_legitimate_address_p): Add checks for modes that only can
1089 do reg+reg addressing. Start adding VSX support.
1090 (rs6000_legitimize_reload_address): Ditto.
1091 (rs6000_legitimize_address): Ditto.
1092 (rs6000_debug_legitimate_address_p): New debug functions for
1093 -mdebug=addr and -mdebug=cost.
1094 (rs6000_debug_rtx_costs): Ditto.
1095 (rs6000_debug_address_costs): Ditto.
1096 (rs6000_debug_adjust_cost): Ditto.
1097 (rs6000_debug_legitimize_address): Ditto.
1098 (rs6000_legitimize_reload_address_ptr): Point to call normal
1099 function or debug function. Make functions called via pointer
1101 (rs6000_mode_dependent_address_ptr): Ditto.
1102 (rs6000_secondary_reload_class_ptr): Ditto.
1103 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1104 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1105 into a friendlier error.
1106 (rs6000_init_builtins): Add initial VSX support.
1107 (rs6000_adjust_cost): Fix some spacing issues.
1109 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1110 (REG_CLASS_NAMES): Ditto.
1111 (REG_CLASS_CONTENTS): Ditto.
1112 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1113 pointer, to add -mdebug=addr support.
1114 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1115 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1116 -mdebug=addr support.
1117 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1118 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1119 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1121 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1123 (bswapsi*): Set attribute types for load/store. Add combiner
1124 patterns to eliminate zero extend on 64-bit.
1125 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1126 stdbrx if the hardware supports those instructions.
1128 2009-06-25 Ian Lance Taylor <iant@google.com>
1130 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1131 (Link Options): Document -static-libstdc++.
1133 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1136 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1137 DATA_ALIGNMENT instead.
1139 2009-06-25 Richard Guenther <rguenther@suse.de>
1141 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1142 indirect references against the callused/escaped solutions.
1143 (call_may_clobber_ref_p_1): Likewise.
1145 2009-06-25 Martin Jambor <mjambor@suse.cz>
1147 PR tree-optimization/40493
1148 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1149 (enum unscalarized_data_handling): New type.
1150 (handle_unscalarized_data_in_subtree): Return what has been done.
1151 (load_assign_lhs_subreplacements): Handle left flushes differently.
1152 (sra_modify_assign): Use unscalarized_data_handling, simplified
1153 condition determining whether to remove the statement.
1155 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1157 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1158 excerpt - @ should be doubled for texinfo.
1160 2009-06-24 Ian Lance Taylor <iant@google.com>
1162 * config/arc/arc.c: Include "df.h".
1163 (arc_attribute_table): Make static. Move higher in file.
1164 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1165 (output_shift): Initialize n later to avoid warning.
1166 * config/arm/arm.c (arm_attribute_table): Make static. Move
1168 * config/avr/avr.c (avr_attribute_table): Make static. Move
1170 (reg_class_tab): Change array type from int to enum reg_class.
1171 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1173 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1174 (lshrhi3_out): Likewise.
1175 (class_likely_spilled_p): Change return type to bool.
1176 (avr_rtx_costs): Use local code variable with enum type.
1177 * config/avr/avr.md (movmemhi): Use add_reg_note.
1178 (andhi3, andsi3): Don't use AS2 with "and".
1179 (iorhi3, iorsi3): Don't use AS2 with "or".
1180 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1181 * config/crx/crx.c: Include "df.h".
1182 (crx_attribute_table): Make static.
1183 * config/m32r/m32r.c: Include "df.h".
1184 (m32r_attribute_table): Make static. Move higher in file.
1185 (pop): Use add_reg_note.
1186 (block_move_call): Change 0 to LCT_NORMAL in function call.
1187 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1188 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1189 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1190 declare, not just when TREE_CODE is defined.
1191 * config/m68hc11/m68hc11.c: Include "expr.h".
1192 (m68hc11_attribute_table): Make static. Move higher in file.
1193 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1195 (m68hc11_register_indirect_p): Likewise.
1196 (m68hc11_function_arg_padding): Change return type to enum
1198 (emit_move_after_reload): Use add_reg_note.
1199 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1200 (m68hc11_split_logical): Likewise.
1201 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1203 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1204 to VOIDmode in function call.
1205 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1207 (m68hc11_split_logical): Update declaration.
1208 (m68hc11_function_arg_padding): Update declaration.
1209 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1210 to array of enum reg_class.
1211 (mcore_attribute_table): Make static. Move higher in file.
1212 (mcore_rtx_costs): Add cast to enum type.
1213 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1214 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1215 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1217 * config/sh/predicates.md (trapping_target_operand): Rename and to
1219 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1221 * config/spu/spu.c (spu_attribute_table): Make static. Move
1223 * config/v850/v850.c (v850_attribute_table): Make static. Move
1225 (v850_rtx_costs): Use local code with enum type.
1226 (expand_epilogue): Add cast.
1227 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1229 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1232 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1233 -m2a-single-only and -m2a-nofpu.
1234 * config/sh/sh.opt: Document m2a generates FPU code.
1236 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1238 * defaults.h (CAN_ELIMINATE): Provide default.
1239 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1240 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1241 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1242 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1243 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1244 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1245 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1246 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1247 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1248 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1250 2009-06-24 DJ Delorie <dj@redhat.com>
1252 * mep-ext-cop.cpu: Fix copyright notice.
1253 * mep-default: Fix copyright notice.
1254 * mep-core: Fix copyright notice.
1255 * mep: Fix copyright notice.
1256 * mep-ivc2: Fix copyright notice.
1257 * mep-c5: Fix copyright notice.
1259 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1261 * doc/contrib.texi (Contributors):
1263 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1266 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1267 src and dst operands if necessary.
1269 2009-06-23 DJ Delorie <dj@redhat.com>
1272 * config.gcc: Add mep support.
1273 * recog.c: Resurrect validate_replace_rtx_subexp().
1274 * recog.h: Likewise.
1275 * config/mep/: Add new port:
1276 * config/mep/constraints.md: New file.
1277 * config/mep/default.h: New file.
1278 * config/mep/intrinsics.h: New file.
1279 * config/mep/intrinsics.md: New file.
1280 * config/mep/ivc2-template.h: New file.
1281 * config/mep/mep-c5.cpu: New file.
1282 * config/mep/mep-core.cpu: New file.
1283 * config/mep/mep-default.cpu: New file.
1284 * config/mep/mep-ext-cop.cpu: New file.
1285 * config/mep/mep-intrin.h: New file.
1286 * config/mep/mep-ivc2.cpu: New file.
1287 * config/mep/mep-lib1.asm: New file.
1288 * config/mep/mep-lib2.c: New file.
1289 * config/mep/mep-pragma.c: New file.
1290 * config/mep/mep-protos.h: New file.
1291 * config/mep/mep-tramp.c: New file.
1292 * config/mep/mep.c: New file.
1293 * config/mep/mep.cpu: New file.
1294 * config/mep/mep.h: New file.
1295 * config/mep/mep.md: New file.
1296 * config/mep/mep.opt: New file.
1297 * config/mep/predicates.md: New file.
1298 * config/mep/t-mep: New file.
1300 2009-06-23 Ian Lance Taylor <iant@google.com>
1302 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1303 from loose_warn into c_loose_warn and from strict_warn into
1304 c_strict_warn. Set and substitute warn_cxxflags. Check for
1305 --enable-build-with-cxx. Set and substitute
1306 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1307 * Makefile.in (CXXFLAGS): New variable.
1308 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1309 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1310 the default is the same as $(STRICT_WARN).
1311 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1312 (CXX): New variable.
1313 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1314 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1315 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1316 (HOST_LIBS): New variable.
1317 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1318 (ALL_CXXFLAGS): New variable.
1319 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1320 * doc/install.texi (Configuration): Document
1321 --enable-build-with-cxx, --with-stage1-ldflags,
1322 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1323 * configure: Rebuild.
1325 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1327 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1328 from previous commit.
1330 2009-06-23 Ian Lance Taylor <iant@google.com>
1332 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1334 2009-06-23 Ian Lance Taylor <iant@google.com>
1336 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1337 with ATTRIBUTE_UNUSED.
1339 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1340 Pat Haugen <pthaugen@us.ibm.com>
1341 Revital Eres <eres@il.ibm.com>
1343 * config.in (HAVE_AS_POPCNTD): Add default definition.
1344 (HAVE_AS_LWSYNC): Ditto.
1346 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1348 (gcc_cv_as_powerpc_cmpb): Ditto.
1349 (gcc_cv_as_powerpc_dfp): Ditto.
1350 (gcc_cv_as_powerpc_vsx): Ditto.
1351 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1352 supporting the popcntd/lwsync instructions.
1353 (gcc_cv_as_powerpc_lwsync): Ditto.
1354 * configure: Regenerate.
1356 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1357 -mcpu=native and -mcpu=power7.
1358 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1360 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1361 a variable instead of a mask to reduce the number of mask bits.
1362 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1363 (-mbit-word): Ditto.
1364 (-mregnames): Ditto.
1365 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1366 (-mfused-madd): Ditto.
1368 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1370 (-mvsx): New switch for VSX instructions.
1371 (-misel): Move from a variable to a mask to allow it to be set by
1374 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1375 function declaration to an array declaration.
1376 (rs6000_hard_regno_nregs): New external array declaration.
1378 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1379 files included by rs6000.md.
1381 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1382 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1384 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1386 (rs6000_debug_reg): New -mdebug= variables.
1387 (rs6000_debug_addr): Ditto.
1388 (rs6000_debug_cost): Ditto.
1389 (rs6000_pmode): New variable to hold Pmode.
1390 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1391 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1392 calculated at compiler start.
1393 (rs6000_hard_regno_nregs): Change function to an array which holds
1394 HARD_REGNO_NREGS calculated at compiler start.
1395 (rs6000_explicit_options): Delete isel field.
1396 (rs6000_vector_unit): New array to hold which vector unit
1397 supports arithmetic options for a given type.
1398 (rs6000_vector_mem): New array to hold which vector unit supports
1399 memory reference operations for a given type.
1400 (rs6000_vector_align): New array to given the alignment of each
1402 (power7_cost): New basic costs for power7.
1403 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1404 (rs6000_hard_regno_nregs_internal): New function, moved from
1405 HARD_REGNO_NREGS, to calculate the number of registers each hard
1406 register takes for each type.
1407 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1408 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1409 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1410 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1411 unit information here so it is calculated once at compiler startup
1413 (rs6000_override_options): Make -misel a target mask. Add more
1414 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1415 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1417 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1418 (rs6000_handle_option): Move -misel from variable to target mask.
1419 (rs6000_builtin_mask_for_load): Add VSX support.
1420 (rs6000_conditional_register_usage): Ditto.
1421 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1422 (function_arg_boundary): Ditto.
1423 (rs6000_expand_builtin): Ditto.
1424 (def_builtin): Make abort message a little friendlier.
1425 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1427 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1428 assembler support the popcntd instruction instead of a vsx
1429 instruction to enable power7 support.
1430 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1431 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1432 option to the assembler if -mcpu=native.
1433 (ASM_CPU_NATIVE_SPEC): Ditto.
1434 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1436 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1437 the lwsync instruction.
1438 (enum processor_type): Add PROCESSOR_POWER7.
1439 (rs6000_debug_reg): New -mdebug= options.
1440 (rs6000_debug_addr): Ditto.
1441 (rs6000_debug_cost): Ditto.
1442 (rs6000_isel): Delete.
1443 (enum rs6000_vector): New enum to say what vector unit we have.
1444 (VECTOR_UNIT_*): New macros to say which vector unit has
1445 arithmetic operations for a given type.
1446 (VECTOR_MEM_*): New macros to say which vector unit has memory
1447 operations for a given type.
1448 (TARGET_LDBRX): Whether the machine supports the ldbrx
1450 (TARGET_ISEL): Delete, -misel moved to be a mask.
1451 (TARGET_ISEL64): New macro for 64-bit isel support.
1452 (UNITS_PER_VSX_WORD): New macro.
1453 (POINTER_SIZE): Move to be an external variable, rather than
1454 calculating whether we are generating 32 ot 64-bit code.
1456 (STACK_BOUNDARY): Add VSX support.
1457 (LOCAL_ALIGNMENT): Ditto.
1458 (SLOW_UNALIGNED_ACCESS): Ditto.
1459 (VSX_REGNO_P): New macro for VSX support.
1460 (VFLOAT_REGNO_P): Ditto.
1461 (VINT_REGNO_P): Ditto.
1462 (VLOGICAL_REGNO_P): Ditto.
1463 (VSX_VECTOR_MODE): Ditto.
1464 (VSX_SCALAR_MODE): Ditto.
1466 (VSX_MOVE_MODE): Ditto.
1467 (VSX_REG_CLASS_P): Ditto.
1468 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1470 (UNITS_PER_SIMD_WORD): Add VSX support.
1471 (MODES_TIEABLE_P): Ditto.
1472 (STARTING_FRAME_OFFSET): Ditto.
1473 (STACK_DYNAMIC_OFFSET): Ditto.
1474 (EPILOGUE_USES): Ditto.
1475 (REGNO_REG_CLASS): Move to array lookup.
1476 (CLASS_MAX_NREGS): Ditto.
1477 (rs6000_vector_reg_class): Add declaration.
1478 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1479 overlap with the floating point and Altivec registers.
1481 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1483 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1484 give the appropriate asm switches if -mcpu=native.
1485 (host_detect_local_cpu): Add support for "asm".
1486 (host_detect_local_cpu): Follow GNU code guidelines for name.
1488 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1489 -mbit-word to a variable instead of being a target mask.
1491 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1492 emit the lwsync instruction instead of emitting the instruction as
1493 an integer constant.
1495 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1496 fixuns_trundfsi2, move expander into rs6000.md.
1498 * config/rs6000/rs6000.md (cpu): Add power7.
1499 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1500 (logical predicate patterns): Change the single instruction
1501 primitives that set CR0 to be fast_compare instead of compare.
1503 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1504 (popcntddi2): Ditto.
1505 (popcount<mode>): Ditto.
1506 (floating multiply/add insns): Name the floating point
1508 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1509 (isel_unsigned_<mode>): Ditto.
1510 (fixuns_trundfsi2): Move expander here from spe.md.
1511 (smindi3): Define if we have -misel on 64-bit systems.
1516 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1518 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1520 * config/avr/avr.c (avr_current_device): New variable.
1521 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1522 (avr_arch, mcu_type_s): Move to avr.h.
1523 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1524 default_data_section_start fields.
1525 (avr_arch): Moved from avr.c.
1526 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1527 library_name fields.
1528 (avr_current_device, avr_mcu_types, avr_arch_types,
1529 avr_device_to_arch, avr_device_to_data_start,
1530 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1531 (EXTRA_SPEC_FUNCTIONS): Define.
1532 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1533 options mapping. Use device_to_arch and device_to_data_start insted.
1534 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1535 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1536 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1537 * config/avr/driver-avr.c: New file.
1538 * config/avr/avr-devices.c: New file.
1540 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1542 * var-tracking.c (unshare_variable): Force initialized to
1543 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1544 (set_variable_part): Likewise.
1545 (struct variable_union_info): Remove pos_src field.
1546 (vui_vec, vui_allocated): New variables.
1547 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1548 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1549 == 1 use a simpler sorting algorithm. Compute pos field right
1550 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1551 Avoid quadratic comparison if !flag_var_tracking_uninit.
1552 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1553 unshare_variable unconditionally.
1554 (dataflow_set_different_2): Removed.
1555 (dataflow_set_different): Don't traverse second hash table.
1556 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1557 unconditionally to var_reg_set or var_mem_set.
1558 (emit_notes_in_bb): Likewise.
1559 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1561 (emit_note_insn_var_location): Don't set initialized to
1562 VAR_INIT_STATUS_INITIALIZED early.
1563 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1565 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1567 * tree-object-size.c (addr_object_size): Instead of checking
1568 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1569 are no FIELD_DECLs following it.
1571 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1573 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1574 order to match bswaps with signed source operands.
1576 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1578 * sdbout.c (sdbout_one_type): Fix braces in switch.
1580 2009-06-23 Richard Guenther <rguenther@suse.de>
1582 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1584 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1585 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1586 var_callused, callused_tree, var_storedanything, storedanything_tree,
1587 var_integer, integer_tree): Remove global variables.
1588 (new_var_info): Do not pass new id, append the new var to the
1589 global variable vector.
1590 (do_ds_constraint): Use is_global_var member of the variable-info.
1591 (new_scalar_tmp_constraint_exp): Adjust.
1592 (create_function_info_for): Likewise.
1593 (create_variable_info_for): Likewise.
1594 (find_what_var_points_to): Remove dead code.
1595 (init_base_vars): Simplify.
1596 (compute_points_to_sets): Adjust.
1598 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1600 * combine.c (try_combine): Dump information about the insns we're
1603 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1605 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1606 check when calling force_to_mode on TRUNCATE's operand.
1608 2009-06-22 Ian Lance Taylor <iant@google.com>
1610 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1612 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1614 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1616 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1618 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1619 override library linkage flags such as -static-libgcc or
1622 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1624 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1626 2009-06-22 Ian Lance Taylor <iant@google.com>
1628 * config/linux.opt: Put mglibc ahead of muclibc.
1630 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1631 for duplicate decls.
1633 2009-06-22 Matthias Klose <doko@ubuntu.com>
1635 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1637 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1640 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1641 instead of NULL if a parser error occurs.
1643 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1645 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1646 non-DWARF2_DEBUGGING_INFO version.
1648 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1650 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1651 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1653 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1654 (LIBGCC2_TF_CEXT): Define.
1657 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1660 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1662 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1664 * config/arm/arm.c (arm_override_options): Disable
1665 -mcaller-super-interworking and -mcallee-super-interworking.
1666 * doc/invoke.texi (ARM Options): Document this.
1668 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1670 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1671 * config/arm/constraints.md (j): New constraint for movw operands.
1672 (N): Remove thumb2 meaning.
1673 * config/arm/arm.md (*arm_movw): Delete.
1674 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1675 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1676 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1678 2009-06-22 Martin Jambor <mjambor@suse.cz>
1680 PR tree-optimization/40492
1681 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1682 build_ref_for_offset.
1684 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1686 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1687 JUMP_TABLE_DATA_P predicates where applicable.
1688 * auto-inc-dec.c: Ditto.
1689 * builtins.c: Ditto.
1690 * caller-save.c: Ditto.
1692 * cfgcleanup.c: Ditto.
1693 * cfglayout.c: Ditto.
1696 * combine-stack-adj.c: Ditto.
1702 * dwarf2asm.c: Ditto.
1703 * dwarf2out.c: Ditto.
1704 * emit-rtl.c: Ditto.
1710 * function.c: Ditto.
1713 * genpreds.c: Ditto.
1714 * genrecog.c: Ditto.
1716 * ira-costs.c: Ditto.
1717 * ira-lives.c: Ditto.
1720 * lower-subreg.c: Ditto.
1721 * modulo-sched.c: Ditto.
1723 * postreload.c: Ditto.
1724 * print-rtl.c: Ditto.
1733 * sched-vis.c: Ditto.
1735 * sel-sched-ir.c: Ditto.
1736 * simplify-rtx.c: Ditto.
1737 * targhooks.c: Ditto.
1738 * var-tracking.c: Ditto.
1739 * vmsdbgout.c: Ditto.
1741 2009-06-22 Matthias Klose <doko@ubuntu.com>
1743 * Makefile.in (install-plugin): Always use DESTDIR.
1745 2009-06-22 Olivier Hainque <hainque@adacore.com>
1747 * config/pa/pa.c (output_call): Don't optimize post call jumps
1748 into return address adjustments if the call may throw.
1750 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1752 * arm.c (thumb1_output_casesi): New function.
1753 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1754 optimizing for size or PIC.
1755 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1756 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1757 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1758 (thumb1_casesi_internal_pic): New expand rule.
1759 (thumb1_casesi_dispatch): New pattern.
1760 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1762 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1763 in the text seciton when PIC or optimizing for size.
1764 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1765 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1766 preservation properties of code.
1767 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1768 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1769 (__gnu_thumb1_case_si): New function.
1770 * t-arm (LIB1ASMSRC): Define here.
1771 (LIB1ASMFUNCS): Add some common functions.
1772 * t-arm-elf (LIB1ASMSRC): Delete.
1773 (LIB1ASMFUNCS): Append to existing set.
1774 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1775 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1776 * t-symbian (LIB1ASMFUNCS): Likewise.
1777 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1778 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1780 2009-06-21 Richard Guenther <rguenther@suse.de>
1782 PR tree-optimization/38729
1783 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1784 to loops with a single exit if -fno-expensive-optimizations.
1786 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1788 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1789 (dataflow_set): Change vars type from htab_t to shared_hash.
1790 (shared_hash_pool, empty_shared_hash): New variables.
1791 (vars_clear): Removed.
1792 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1793 shared_hash_find_slot_unshare, shared_hash_find_slot,
1794 shared_hash_find_slot_noinsert, shared_hash_find): New
1796 (shared_hash_unshare, shared_hash_destroy): New functions.
1797 (unshare_variable): Unshare set->vars if shared, use
1799 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1800 (get_init_value, find_src_set_src, dump_dataflow_set,
1801 clobber_variable_part, emit_notes_for_differences): Use
1803 (dataflow_set_init): Remove second argument, set vars to
1804 empty_shared_hash instead of creating a new htab.
1805 (dataflow_set_clear): Call shared_hash_destroy and set vars
1806 to empty_shared_hash instead of calling vars_clear.
1807 (dataflow_set_copy): Don't call vars_copy, instead just share
1808 the src htab with dst.
1809 (variable_union): Use shared_hash_*, use initially NO_INSERT
1810 lookup if set->vars is shared. Don't keep slot cleared before
1811 calling unshare_variable. Unshare set->vars if needed.
1812 Even ->refcount == 1 vars must be unshared if set->vars is shared
1813 and var needs to be modified.
1814 (variable_canonicalize): New function.
1815 (dataflow_set_union): If dst->vars is empty, just share src->vars
1816 with dst->vars and traverse with variable_canonicalize to canonicalize
1817 and unshare what is needed.
1818 (dataflow_set_different): If old_set and new_set use the same shared
1819 htab, they aren't different. If number of htab elements is different,
1820 htabs are different. Use shared_hash_*.
1821 (dataflow_set_destroy): Call shared_hash_destroy instead of
1823 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1824 second argument to dataflow_set_init.
1825 (vt_initialize): Likewise. Initialize shared_hash_pool and
1826 empty_shared_hash, move bb in/out initialization afterwards.
1827 Use variable_htab_free instead of NULL as changed_variables del hook.
1828 (variable_was_changed): Change type of second argument to pointer to
1829 dataflow_set. When inserting var into changed_variables, bump
1830 refcount. Unshare set->vars if set is shared htab and slot needs to
1832 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1833 lookup if set->vars is shared. Unshare set->vars if needed.
1834 Even ->refcount == 1 vars must be unshared if set->vars is shared
1835 and var needs to be modified. Adjust variable_was_changed caller.
1836 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1837 vars must be unshared if set->vars is shared and var needs to be
1838 modified. Adjust variable_was_changed caller.
1839 (emit_note_insn_var_location): Don't pool_free var.
1840 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1842 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1843 free_alloc_pool on shared_hash_pool.
1845 2009-06-20 Anthony Green <green@moxielogic.com>
1847 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1848 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1850 2009-06-20 Richard Guenther <rguenther@suse.de>
1852 * tree-ssa-structalias.c (find_func_aliases): For memset use
1853 a constraint from NULL if we memset to zero.
1854 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1855 we explicitly handle that do not read from memory.
1856 (call_may_clobber_ref_p_1): Properly handle builtins that may
1859 2009-06-20 Richard Guenther <rguenther@suse.de>
1861 PR tree-optimization/40495
1862 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1863 (new_scalar_tmp_constraint_exp): New function.
1864 (process_constraint): Do not create temporary decls.
1865 (process_all_all_constraints): Likewise.
1866 (handle_const_call): Likewise.
1867 (create_function_info_for): Do not set decl.
1869 2009-06-19 Ian Lance Taylor <iant@google.com>
1871 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1872 (rs6000_attribute_table): Make static; move before use.
1874 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1876 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1877 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1878 Propagate the TREE_READONLY flag without overwriting it.
1879 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1880 Propagate the TREE_READONLY flag onto the result.
1881 (process_call_operands): Move around. Use correct constant value.
1883 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1886 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1887 * config/arm/arm.md: Likewise.
1889 2009-06-19 Ian Lance Taylor <iant@google.com>
1891 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1892 to GIMPLE_ERROR_MARK.
1894 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1895 op2_original_type parameters. Warn about using different enum types.
1896 * c-parser.c (c_parser_conditional_expression): Pass original
1897 types to build_conditional_expr.
1898 * c-tree.h (build_conditional_expr): Update declaration.
1900 2009-06-19 Ian Lance Taylor <iant@google.com>
1902 * config/i386/i386.c (ix86_function_specific_save): Test that
1903 fields match values, rather than testing the values are in a
1906 2009-06-19 Richard Guenther <rguenther@suse.de>
1908 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1910 (ptr_derefs_may_alias_p): Likewise.
1911 (ptr_deref_may_alias_ref_p_1): New function.
1912 (ptr_deref_may_alias_ref_p): Likewise.
1913 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1914 covered by looking at the ESCAPED solution.
1915 (call_may_clobber_ref_p_1): Likewise.
1916 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1917 Handle NULL_TREE offset. Do not produce redundant constraints.
1918 (process_all_all_constraints): New helper function.
1919 (do_structure_copy): Use it.
1920 (handle_lhs_call): Likewise.
1921 (find_func_aliases): Handle some builtins with pointer arguments
1922 and/or return values explicitly.
1924 2009-06-19 Ian Lance Taylor <iant@google.com>
1926 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1928 2009-06-19 Ian Lance Taylor <iant@google.com>
1930 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1932 2009-06-19 Ian Lance Taylor <iant@google.com>
1934 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1935 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1938 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1939 uninitialized const.
1941 2009-06-19 Ian Lance Taylor <iant@google.com>
1943 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1946 * c-decl.c (in_struct, struct_types): Remove.
1947 (struct c_binding): Add in_struct field.
1948 (c_binding_ptr): Define type, along with VEC.
1949 (struct c_struct_parse_info): Define.
1950 (struct_parse_info): New static variable.
1951 (bind): Initialize in_struct field.
1952 (start_struct): Remove enclosing_in_struct and
1953 enclosing_struct_types parameters. Add
1954 enclosing_struct_parse_info parameter. Change all callers. Set
1955 struct_parse_info rather than in_struct and struct_types.
1956 (grokfield): If -Wc++-compat and there is a symbol binding for the
1957 field name, set the in_struct flag and push it on the
1958 struct_parse_info->fields vector.
1959 (warn_cxx_compat_finish_struct): New static function.
1960 (finish_struct): Remove enclosing_in_struct and
1961 enclosing_struct_types parameters. Add
1962 enclosing_struct_parse_info parameter. Change all callers. Don't
1963 set C_TYPE_DEFINED_IN_STRUCT here. Call
1964 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1965 parameter. Only push on struct_types if warn_cxx_compat.
1966 (finish_enum): Only push on struct_types if warn_cxx_compat.
1967 (declspecs_add_type): Add loc parameter. Change all callers.
1968 Change all error calls to error_at. Pass loc, not input_location,
1969 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1970 defined in a struct. If -Wc++-compat and parsing a struct, record
1971 that a typedef name was used.
1972 * c-parser.c (c_parser_declspecs): Get location to pass to
1974 (c_parser_struct_or_union_specifier): Update calls to start_struct
1976 * c-tree.h (struct c_struct_parse_info): Declare.
1977 (finish_struct, start_struct): Update declarations.
1978 (declspecs_add_type): Update declaration.
1980 2009-06-19 Ian Lance Taylor <iant@google.com>
1982 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1983 variable with an anonymous type.
1985 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1987 * see.c: Remove for real.
1989 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1991 * optabs.h (enum optab_index): Add new OTI_significand.
1992 (significand_optab): Define corresponding macro.
1993 * optabs.c (init_optabs): Initialize significand_optab.
1994 * genopinit.c (optabs): Implement significand_optab using
1995 significand?f2 patterns.
1996 * builtins.c (expand_builtin_mathfn): Handle
1997 BUILT_IN_SIGNIFICAND{,F,L}.
1998 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1999 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2001 * config/i386/i386.md (significandxf2, significand<mode>2): New
2002 expanders to implement significandf, significand and significandl
2003 built-ins as inline x87 intrinsics.
2005 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2007 * config/avr/avr.c (avr_override_options): Remove setting value of
2008 PARAM_INLINE_CALL_COST.
2010 2009-06-18 Richard Henderson <rth@redhat.com>
2013 * tree-pass.h (TDF_ASMNAME): New.
2014 * tree-dump.c (dump_options): Add asmname.
2015 * doc/invoke.texi: Document it.
2017 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2018 (dump_decl_name): ...here.
2019 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2020 (dump_generic_node): Update dump_function_name calls.
2021 (print_call_name): New flags arg; update all dump calls.
2022 * diagnostic.h (print_call_name): Update.
2023 * gimple-pretty-print.c (dump_gimple_call): Update.
2025 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2028 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2030 2009-06-18 Diego Novillo <dnovillo@google.com>
2032 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2033 * plugin.c (str_license): Declare.
2034 (try_init_one_plugin): Assert that the symbol
2035 'plugin_is_GPL_compatible' exists.
2037 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2040 * Makefile.in (OBJS-common): Remove see.o.
2042 * common.opt (fsee): Mark as preserved for backward compatibility.
2043 * opts.c (common_handle_option): Add OPT_fsee to the backward
2044 compatibility section.
2045 * passes.c (init_optimization_passes, pass_see): Remove pass.
2046 * timevar.def (TV_SEE): Remove.
2047 * tree-pass.h (pass_see): Remove declaration.
2048 * doc/invoke.texi (-fsee): Remove documentation.
2050 2009-06-18 Martin Jambor <mjambor@suse.cz>
2052 * tree-sra.c: Include statistics.h
2053 (sra_stats): New variable.
2054 (sra_initialize): Clear sra_stats.
2055 (create_access_replacement): Increment sra_stats.replacements.
2056 (get_access_replacement): Do not return twice.
2057 (analyze_all_variable_accesses): Increment statistics counter by the
2058 number of scalarized aggregates.
2059 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2060 (sra_modify_expr): Increment sra_stats.exprs.
2061 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2062 (sra_modify_assign): Increment sra_stats.exprs,
2063 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2064 (perform_intra_sra): Update statistics counters.
2065 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2067 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2069 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2070 (arm_scalar_mode_supported_p): New function.
2072 2009-06-18 Paul Brook <paul@codesourcery.com>
2073 Sandra Loosemore <sandra@codesourcery.com>
2075 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2076 (__extendhfsf2, __truncsfhf2): Define.
2077 * config/arm/fp16.c: New file.
2078 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2079 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2081 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2083 * doc/extend.texi (Half-Precision): New section.
2084 * doc/invoke.texi (Option Summary): List -mfp16-format.
2085 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2086 * config/arm/arm.opt (mfp16-format=): New.
2087 * config/arm/arm.c: Include intl.h.
2088 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2089 (TARGET_INVALID_RETURN_TYPE): Redefine.
2090 (TARGET_PROMOTED_TYPE): Redefine.
2091 (TARGET_CONVERT_TO_TYPE): Redefine.
2092 (arm_fp16_format): Define.
2093 (all_fpus): Add entry for neon-fp16.
2094 (fp_model_for_fpu): Likewise.
2095 (struct fp16_format): Declare.
2096 (all_fp16_formats): Define.
2097 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2099 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2101 (arm_legitimate_index_p): Treat HFmode like HImode.
2102 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2103 (coproc_secondary_reload_class): Special-case HFmode.
2104 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2105 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2106 (arm_init_fp16_builtins): New.
2107 (arm_init_builtins): Call it.
2108 (arm_invalid_parameter_type): New.
2109 (arm_invalid_return_type): New.
2110 (arm_promoted_type): New.
2111 (arm_convert_to_type).
2112 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2114 (arm_emit_fp16_const): New function.
2115 (arm_mangle_type): Mangle __fp16 as "Dh".
2116 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2118 (TARGET_NEON_FP16): New.
2119 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2120 (enum fputype): Add FPUTYPE_NEON_FP16.
2121 (enum arm_fp16_format_type): Declare.
2122 (arm_fp16_format): Declare.
2123 (LARGEST_EXPONENT_IS_NORMAL): Define.
2124 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2125 * config/arm/arm-modes.def (HFmode): Define.
2126 * config/arm/vfp.md: (*movhf_vfp): New.
2129 * config/arm/arm.md: (fpu): Add neon_fp16.
2130 (floatsihf2, floatdihf2): New.
2131 (fix_trunchfsi2, fix_trunchfdi2): New.
2135 (*arm32_movhf): New.
2136 (*thumb1_movhf): New.
2137 (consttable_2): Add check for HFmode constants.
2138 (consttable_4): Handle HFmode constants.
2140 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2142 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2144 2009-06-17 Olivier Hainque <hainque@adacore.com>
2146 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2147 const char ** conversion in AIX specific section.
2149 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2151 * config/i386/i386.c (ix86_special_builtin_type): Remove
2152 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2153 (bdesc_special_args): Updated.
2154 (ix86_init_mmx_sse_builtins): Likewise.
2155 (ix86_expand_special_args_builtin): Likewise.
2157 2009-06-17 Richard Henderson <rth@redhat.com>
2159 * tree-pretty-print.c (maybe_dump_asm_name): New.
2160 (dump_decl_name): Use it.
2161 (PRINT_FUNCTION_NAME): Merge into...
2162 (dump_function_name): ... here. Use maybe_dump_asm_name.
2164 2009-06-17 Cary Coutant <ccoutant@google.com>
2166 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2168 * debug.c (struct gcc_debug_hooks): Change placeholder for
2170 (debug_nothing_int_charstar_int): Replaced by...
2171 (debug_nothing_int_charstar_int_bool): ...this.
2172 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2173 source_line prototype.
2174 (debug_nothing_int_charstar_int): Replaced by...
2175 (debug_nothing_int_charstar_int_bool): ...this.
2176 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2177 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2178 Output is_stmt operand when necessary.
2179 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2180 (notice_source_line): Add is_stmt parameter.
2181 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2182 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2184 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2185 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2187 2009-06-17 Ian Lance Taylor <iant@google.com>
2189 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2191 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2194 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2196 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2197 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2198 tree_strip_sign_nop_conversions and
2199 tree_ssa_strip_useless_type_conversions rather than stripping
2200 the operations here.
2201 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2203 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2204 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2205 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2206 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2209 2009-06-17 Michael Eager <eager@eagercon.com>
2211 * config/rs6000/constraints.md (register_constraint "d"): New.
2212 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2213 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2214 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2215 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2216 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2217 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2218 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2219 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2220 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2221 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2223 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2224 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2225 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2226 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2227 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2228 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2229 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2230 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2231 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2232 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2233 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2234 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2235 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2236 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2238 2009-06-16 Ian Lance Taylor <iant@google.com>
2240 * profile.c (total_num_never_executed): Don't define.
2241 (compute_branch_probabilities): Don't count or print
2243 (init_branch_prob): Don't set total_num_never_executed.
2244 (end_branch_prob): Don't print total_num_never_executed.
2246 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2248 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2250 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2252 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2253 (nabstd2_fpr): Same.
2255 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2257 * expr.c (expand_assignment): Change complex type check.
2259 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2261 * doc/plugins.texi (Building GCC plugins): Added new section.
2263 2009-06-17 Ian Lance Taylor <iant@google.com>
2265 * c-pch.c (get_ident): Don't set size of templ array.
2266 (pch_init): Don't set size of partial_pch array.
2268 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2269 string constant to intialize an array whose size is the length of
2272 2009-06-17 Richard Guenther <rguenther@suse.de>
2274 PR tree-optimization/40389
2275 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2276 to addressable types.
2277 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2279 2009-06-17 Richard Guenther <rguenther@suse.de>
2282 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2283 if there is no evolution of left in the loop bail out.
2284 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2285 chrec_fold_multiply.
2287 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2288 Janis Johnson <janis187@us.ibm.com>
2291 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2292 for the symbol ref of a constant that is the source of a move
2293 - nor for any other not-obvious-label-ref constants.
2295 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2297 * plugin.c (position_pass): Skip newly inserted pass during list
2298 traversal to avoid repeated insertion.
2300 2009-06-16 Ian Lance Taylor <iant@google.com>
2302 * vec.h (VEC_stack_alloc): Define different version if
2303 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2304 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2305 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2306 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2308 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2310 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2312 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2313 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2314 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2315 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2316 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2317 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2318 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2319 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2320 __builtin_ia32_rdtscp.
2321 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2322 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2323 and __builtin_ia32_rorhi.
2324 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2325 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2326 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2327 (ix86_expand_args_builtin): Likewise.
2328 (ix86_expand_special_args_builtin): Likewise.
2330 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2331 (UNSPECV_RDTSC): Likewise.
2332 (UNSPECV_RDPMC): Likewise.
2333 (*bsr): Renamed to ...
2335 (*bsr_rex64): Renamed to ...
2339 (*rdpmc_rex64): Likewise.
2342 (*rdtsc_rex64): Likewise.
2344 (*rdtscp): Likewise.
2345 (*rdtscp_rex64): Likewise.
2347 * config/i386/ia32intrin.h: New.
2349 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2351 2009-06-16 Ian Lance Taylor <iant@google.com>
2353 * ira-build.c (copy_info_to_removed_store_destinations):
2354 Initialize parent_a.
2356 2009-06-16 Ian Lance Taylor <iant@google.com>
2358 * c-decl.c (grokdeclarator): Change size_varies to bool.
2360 2009-06-16 Ian Lance Taylor <iant@google.com>
2362 * sel-sched.c: Make forward declarations of move_op_hooks and
2363 fur_hooks explicitly extern.
2365 2009-06-16 Ian Lance Taylor <iant@google.com>
2367 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2368 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2370 2009-06-16 Ian Lance Taylor <iant@google.com>
2372 * resource.c (mark_referenced_resources): Change
2373 include_delayed_effects parameter to bool. Change all callers.
2374 (mark_end_of_function_resources): Likewise.
2375 * reorg.c (insn_references_resource_p): Likewise.
2376 (insn_sets_resource_p): Likewise.
2377 * resource.h (mark_referenced_resources): Update declaration.
2378 (mark_end_of_function_resources): Update declaration.
2380 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2382 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2384 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2386 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2387 GCC can bootstrap on AIX with GNU Binutils 2.20.
2389 2009-06-16 Ian Lance Taylor <iant@google.com>
2391 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2393 2009-06-16 Ian Lance Taylor <iant@google.com>
2395 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2396 inline, not extern inline.
2397 (exact_log2): Likewise.
2398 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2400 (exact_log2): Likewise, but don't test CTZ_HWI.
2402 2009-06-16 Ian Lance Taylor <iant@google.com>
2404 * bitmap.c (bitmap_clear): Don't declare as inline.
2405 * gimple.c (gimplify_assign): Likewise.
2406 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2407 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2408 (sched_scan_info): Remove duplicate definition.
2410 2009-06-16 Ian Lance Taylor <iant@google.com>
2412 * c-common.c (skip_evaluation): Don't define.
2413 (c_inhibit_evaluation_warnings): Define global variable.
2414 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2415 than skip_evaluation.
2416 (convert_and_check, warn_for_div_by_zero): Likewise.
2417 * c-common.h (skip_evaluation): Don't declare.
2418 (c_inhibit_evaluation_warnings): Declare.
2419 * c-parser.c (c_parser_typeof_specifier): Set
2420 c_inhibit_evaluation_warnings rather than skip_evaluation.
2421 (c_parser_conditional_expression): Likewise.
2422 (c_parser_binary_expression): Likewise.
2423 (c_parser_sizeof_expression): Likewise.
2424 (c_parser_alignof_expression): Likewise.
2425 * c-typeck.c (build_indirect_ref): Check
2426 c_inhibit_evaluation_warnings rather than skip_evaluation.
2427 (build_conditional_expr, build_binary_op): Likewise.
2429 2009-06-16 Richard Guenther <rguenther@suse.de>
2431 * tree-ssa-alias.c (is_escape_site): Remove.
2432 * tree-ssa-alias.h (enum escape_type): Remove.
2433 (is_escape_site): Likewise.
2434 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2435 via casts and asms without deferring to is_escape_site.
2437 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2440 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2441 use gen_lowpart if op0 has complex mode.
2443 2009-06-16 Richard Guenther <rguenther@suse.de>
2445 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2446 variables add them to ESCAPED.
2447 (find_func_aliases): Do not make all indirectly stored values escaped.
2449 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2451 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2454 2009-06-16 Martin Jambor <mjambor@suse.cz>
2456 PR tree-optimization/40432
2457 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2458 check whether we need to force gimple register operand.
2460 2009-06-16 Martin Jambor <mjambor@suse.cz>
2462 PR tree-optimization/40413
2463 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2464 build_ref_for_offset.
2465 (propagate_subacesses_accross_link): Fix a typo in a comment.
2467 2009-06-16 Ira Rosen <irar@il.ibm.com>
2469 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2470 with additional parameter.
2471 * tree-vectorizer.h (enum vect_def_type): Add new value
2473 (enum vect_relevant): Add comments.
2474 (vect_is_simple_reduction): Add new argument.
2475 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2476 Detect nested cycles.
2477 (vect_is_simple_reduction): Update documentation, add an argument to
2478 distinguish inner-loop reduction from nested cycle, detect nested
2479 cycles, fix printings and indentation, don't swap operands in case
2481 (get_initial_def_for_reduction): Handle subtraction.
2482 (vect_create_epilog_for_reduction): Add new argument to specify
2484 (vect_finalize_reduction): Handle subtraction, fix comments.
2485 (vectorizable_reduction): Handle nested cycles. In case of nested
2486 cycle keep track of the reduction variable position. Call
2487 vect_is_simple_reduction with additional parameter. Use original
2488 statement code in reduction epilogue for nested cycle. Call
2489 vect_create_epilog_for_reduction with additional parameter.
2490 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2491 inner-loop vectorization.
2492 (vect_recog_widen_sum_pattern): Likewise.
2493 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2495 (vect_mark_stmts_to_be_vectorized): Likewise.
2496 (vect_get_vec_def_for_operand): Handle nested cycles.
2498 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2500 * doc/invoke.texi (Debugging Options): Fix option index entries
2501 for -fdump-statistics, -frandom-seed add entries for
2502 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2503 (FRV Options): Fix entries for -mTLS, -mtls.
2504 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2505 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2506 (M68hc1x Options): Fix @itemx for -mnominmax.
2507 (MCore Options): Fix entry for -mno-lsim.
2508 (MMIX Options): Fix entry for -mabi=mmixware.
2509 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2511 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2513 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2514 Mention the plugin mode of gengtype.
2515 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2516 * gengtype.c: Updated copyright.
2517 (plugin_files, nb_plugin_files) Added new static variables.
2518 (measure_input_list) Care about plugin_files.
2519 (write_rtx_next): Added early return in plugin mode.
2520 (create_file): Updated copyright year in generated file. Added
2522 (oprintf): Added early return if NULL outf.
2523 (get_output_file_with_visibility): Care of plugin_files.
2524 (get_output_file_name): May return null.
2525 (write_local): Added early return.
2526 (put_mangled_filename): Ditto.
2527 (finish_root_table): Added check for base_files.
2528 (write_roots): Care about null when plugins.
2529 (main): Added plugin mode.
2531 2009-06-15 Ian Lance Taylor <iant@google.com>
2533 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2534 * gcov.c (read_count_file): Add braces around variables declared
2537 * c.opt (Wjump-misses-init): New warning.
2538 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2539 -Wall and -Wc++-compat if not already set.
2540 (c_common_post_options): Clear warn_jump_misses_init if it was not
2542 * c-decl.c (struct c_binding): Change type field to a union with
2543 new label field. Make it the first field in the struct. Update
2544 references to type to use u.type instead.
2545 (struct c_spot_bindings): Define.
2546 (struct c_goto_bindings): Define.
2547 (c_goto_bindings_p): Define, along with VECs.
2548 (struct c_label_vars): Define.
2549 (struct c_scope): Add has_label_bindings field.
2550 (bind_label, set_spot_bindings): New static functions.
2551 (decl_jump_unsafe, update_spot_bindings): New static functions.
2552 (update_label_decls): New static function.
2553 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2554 Update binding u.label field to shadowed field.
2555 (c_binding_start_stmt_expr): New function.
2556 (c_binding_end_stmt_expr): New function.
2557 (pushdecl): Don't call c_begin_vm_scope.
2558 (make_label): Add defining and p_label_vars parameters. Change
2560 (lookup_label): Correct test for whether a label has not yet been
2561 defined. Call bind_label rather than bind.
2562 (warn_about_goto): New static function.
2563 (lookup_label_for_goto): New function.
2564 (declare_label): Call bind_label rather than bind.
2565 (check_earlier_gotos): New static function.
2566 (define_label): Don't give errors about jumping into statement
2567 expressions or scopes of variably modified types. Call
2568 set_spot_bindings and check_earlier_gotos. Call bind_label
2569 instead of bind. Don't set label_context_stack_se or
2570 label_context_stack_vm.
2571 (c_get_switch_bindings): New function.
2572 (c_release_switch_bindings): New function.
2573 (c_check_switch_jump_warnings): New function.
2574 (start_function): Don't set label_context_stack_se or
2575 label_context_stack_vm.
2576 (finish_function): Likewise.
2577 * c-typeck.c (label_context_stack_se): Don't define.
2578 (label_context_stack_vm): Don't define.
2579 (c_finish_goto_label): Call lookup_label_for_goto rather than
2580 lookup_label. Don't give errors about jumping into a statement
2581 expression or the scope of a variably modified type. Don't set
2582 label_context_stack_se or label_context_stack_vm.
2583 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2584 fields. Add bindings field.
2585 (c_start_case): Don't set deleted fields. Set bindings field.
2586 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2587 or blocked_vm. Call c_check_switch_jump_warnings.
2588 (c_finish_case): Don't test blocked_stmt_expr field. Call
2589 c_release_switch_bindings.
2590 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2591 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2592 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2593 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2594 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2595 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2596 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2597 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2598 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2599 (C_DECL_UNJUMPABLE_VM): Don't define.
2600 (C_DECL_UNDEFINABLE_VM): Don't define.
2601 (struct c_label_list): Don't define.
2602 (struct c_label_context_se): Don't define.
2603 (struct c_label_context_vm): Don't define.
2604 (struct c_spot_bindings): Declare.
2605 (c_bindings_start_stmt_expr): Declare.
2606 (c_bindings_end_stmt_expr): Declare.
2607 (lookup_label_for_goto): Declare.
2608 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2609 (c_check_switch_jump_warnings): Declare.
2610 (label_context_stack_se, label_context_stack_vm): Don't declare.
2611 (c_finish_goto_label): Update declaration.
2612 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2613 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2614 (Warning Options): Document -Wjump-misses-init.
2616 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2618 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2621 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2623 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2625 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2627 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2629 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2631 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2633 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2635 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2636 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2637 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2638 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2639 * dwarf2asm.c (dw2_force_const_mem): Update call to
2641 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2642 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2643 * langhooks.c (lhd_comdat_group): Remove.
2644 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2645 * tree.h (DECL_COMDAT_GROUP): New.
2646 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2647 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2648 (make_decl_one_only): Change signature.
2649 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2651 (make_decl_one_only): Change signature.
2652 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2654 2009-06-15 Richard Guenther <rguenther@suse.de>
2657 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2659 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2661 * tree-ssa-math-opts.c: Remove extra divide.
2663 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2665 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2667 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2669 * passes.c: Add bswap pass.
2670 * tree-pass.h: Add pass_optimize_bswap declaration.
2671 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2672 Include rtl.h, expr.h and optabs.h for optab_handler check.
2673 (struct symbolic_number, pass_optimize_bswap): New definition.
2674 (do_shift_rotate, verify_symbolic_number_p): New functions.
2675 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2676 (gate_optimize_bswap): New function.
2677 * tree.c (widest_int_cst_value): New function.
2678 * tree.h (widest_int_cst_value): Prototype added.
2680 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2682 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2683 REG_EQUAL/REG_EQUIV notes.
2685 2009-06-14 Richard Guenther <rguenther@suse.de>
2688 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2689 has its address taken if NRV was applied and it is addressable.
2690 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2691 function split out from ...
2692 (get_constraint_for_1): ... here.
2693 (handle_rhs_call): Use it to mark the return slot escaped if
2694 it is addressable and NRV was applied.
2696 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2698 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2699 Change first argument type to location_t.
2700 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2701 Do not set input_location.
2702 Use loc instead of input_location throughout.
2704 2009-06-13 Richard Guenther <rguenther@suse.de>
2706 PR tree-optimization/40421
2707 * tree-predcom.c (should_unroll_loop_p): Remove.
2708 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2710 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2712 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2713 Add location argument.
2715 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2717 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2719 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2720 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2721 * config/spu/spu-protos.h: Add location to
2722 spu_resolve_overloaded_builtin.
2723 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2724 spu_build_builtin_va_list.
2725 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2726 argument. Pass location to build_function_call_vec.
2727 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2729 (emit_fpu_switch): Same.
2730 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2731 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2732 to build_decl and create_artificial_label.
2733 (xtensa_gimplify_va_arg_expr): Same.
2734 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2735 (xstormy16_gimplify_va_arg_expr): Same.
2736 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2737 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2738 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2739 (mips16_build_function_stub): Same.
2740 (mips16_build_call_stub): Same.
2742 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2745 * arm/constraints.md (Pa, Pb): New constraints.
2746 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2747 split pattern to deal with them.
2749 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2751 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2752 fix index entry for -Xpreprocessor.
2754 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2756 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2757 Add location argument to build_decl call.
2758 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2759 (rs6000_init_builtins): Same.
2760 (spe_init_builtins): Same.
2761 (rs6000_gimplify_va_arg): Add location argument to
2762 create_artificial_label call.
2764 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2766 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2767 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2768 * Makefile.in: Fix GGC dependency for gcse.o.
2770 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2772 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2773 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2774 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2776 * c-parser.c (c_parser_binary_expression): Use current column while
2777 building binary operations.
2778 * common.opt (fshow-column): Enable by default.
2779 * tree-vrp.c (check_array_ref): Use warning_at.
2780 (check_array_bounds): Use location from call back if expr has no
2782 * tree.h: Add location argument to maybe_fold_*.
2783 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2784 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2785 (maybe_fold_offset_to_component_ref): Same.
2786 (maybe_fold_offset_to_reference): Same.
2787 (maybe_fold_offset_to_address): Same.
2788 (maybe_fold_stmt_indirect): Same.
2789 (maybe_fold_stmt_addition): Same.
2790 (fold_stmt_r): Pass location to maybe_fold_*.
2791 (fold_gimple_assign): Same.
2792 * c-tree.h: Add location argument to finish_decl,
2793 default_function_array_conversion, store_init_value.
2794 * c-decl.c (define_label): Use error_at.
2795 (c_make_fname_decl): Pass location to finish_decl.
2796 (finish_decl): New location argument.
2797 (build_compound_literal): Pass location to store_init_value.
2798 (grokdeclarator): Pass location to finish_decl.
2800 * c-typeck.c (array_to_pointer_conversion): New location argument.
2801 (function_to_pointer_conversion): Same.
2802 (default_function_array_conversion): Same.
2803 (parser_build_unary_op): Pass location to overflow_warning.
2804 (parser_build_binary_op): Same. Use warning_at.
2805 (build_unary_op): Pass location to array_to_pointer_conversion.
2806 (build_c_cast): Pass location to digest_init.
2807 (build_modify_expr): New location argument.
2808 (convert_for_assignment): Same.
2809 (store_init_value): Same.
2810 (digest_init): Same.
2811 (output_init_element): Pass location to digest_init and
2812 array_to_pointer_conversion.
2813 (c_finish_return): Pass location to convert_for_assignment.
2814 * gimplify.c (gimplify_conversion): Pass location to
2815 maybe_fold_offset_to_address.
2816 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2817 to maybe_fold_stmt_addition.
2818 * c-omp.c (c_finish_omp_atomic): Pass new location to
2820 (c_finish_omp_for): Same.
2821 * c-common.c (overflow_warning): New argument.
2822 * c-common.h: New argument to build_modify_expr, overflow_warning.
2823 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2825 (c_parser_initializer): Pass location to
2826 default_function_array_conversion.
2827 (c_parser_initelt): Same.
2828 (c_parser_initval): Same.
2829 (c_parser_asm_operands): Same.
2830 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2831 (c_parser_conditional_expression): Same.
2832 (c_parser_binary_expression): Add location info to stack. Use it.
2833 (c_parser_unary_expression): Pass location to
2834 default_function_array_conversion, parser_build_unary_op,
2835 build_indirect_ref, c_parser_postfix_expression_after_primary.
2836 (c_parser_postfix_expression_after_primary): New location argument.
2838 (c_parser_expression_conv): Pass location to
2839 default_function_array_conversion.
2840 (c_parser_expr_list): Same.
2841 (c_parser_omp_atomic): Same.
2842 (c_parser_omp_for_loop): Same.
2843 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2844 (build_array_declarator): New argument.
2845 * c-decl.c (build_array_declarator): Add location argument.
2846 (grokdeclarator): Set id_loc for cdk_array.
2847 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2848 build_array_declarator.
2849 * tree.c (build_omp_clause): Add location argument.
2850 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2851 (OMP_CLAUSE_LOCATION): New macro.
2852 (struct tree_omp_clause): Add location field.
2853 (build_omp_clause): Add argument.
2854 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2855 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2857 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2858 (cp_parser_omp_clause_collapse): Same.
2859 (cp_parser_omp_clause_default): Same.
2860 (cp_parser_omp_clause_if): Same.
2861 (cp_parser_omp_clause_nowait): Same.
2862 (cp_parser_omp_clause_num_threads): Same.
2863 (cp_parser_omp_clause_ordered): Same.
2864 (cp_parser_omp_clause_schedule): Same.
2865 (cp_parser_omp_clause_untied): Same.
2866 (cp_parser_omp_for_loop): Same.
2867 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2868 * c-tree.h (c_start_case): Add location argument.
2869 (c_process_expr_stmt): Same.
2870 (c_finish_goto_*): Same.
2871 * tree-parloops.c (initialize_reductions): Pass location to
2873 (create_parallel_loop): Same.
2874 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2875 (gfc_trans_omp_reduction_list): Same.
2876 (gfc_trans_omp_clauses): Same.
2877 (gfc_trans_omp_do): Same.
2878 * c-typeck.c (c_finish_goto_label): Same.
2879 (c_finish_goto_ptr): New location argument.
2880 (c_start_case): Same.
2881 (emit_side_effect_warnings): Same.
2882 (c_process_expr_stmt): Same.
2883 (c_finish_stmt_expr): Same.
2884 (c_finish_omp_clauses): Use error_at instead of error.
2885 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2887 * c-omp.c (c_split_parallel_clauses): New location argument.
2888 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2889 to build_omp_clause.
2890 (convert_local_reference_stmt): Same.
2891 (convert_gimple_call): Same.
2892 * c-common.h (c_split_parallel_clauses): New argument.
2893 * c-parser.c (c_parser_statement_after_labels): Pass location to
2894 c_finish_goto_label.
2895 (c_parser_switch_statement): Pass location to c_start_case.
2896 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2897 and c_process_expr_stmt.
2898 (c_parser_omp_variable_list): Add location argument.
2899 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2900 (c_parser_omp_clause_default): Same.
2901 (c_parser_omp_clause_if): Same.
2902 (c_parser_omp_clause_num_threads): Same.
2903 (-c_parser_omp_clause_ordered): Same.
2904 (c_parser_omp_clause_reduction): Pass location to
2905 c_parser_omp_variable_list.
2906 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2907 (c_parser_omp_clause_untied): Same.
2908 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2909 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2911 * c-tree.h (check_for_loop_decls, undeclared_variable,
2912 build_component_ref, build_array_ref, build_external_ref,
2913 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2914 build_conditional_expr, build_compound_expr, c_cast_expr,
2915 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2916 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2918 * c-semantics.c (build_stmt): Same.
2919 (build_case_label): Same.
2920 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2921 (undeclared_variable): New argument.
2923 (lookup_label): Pass location on down.
2924 (define_label): Same.
2925 (finish_decl): Same.
2926 (build_compound_literal): Same.
2927 (finish_struct): Same.
2928 (finish_function): Do not set location here.
2929 (check_for_loop_decls): New argument.
2930 * tree.c (save_expr): Set location.
2931 (build_empty_stmt): New argument.
2932 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2933 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2934 * builtins.c (gimplify_va_arg_expr): Use locations.
2935 (expand_builtin_sync_operation): Same.
2936 * c-typeck.c (build_component_ref): New argument.
2937 (build_array_ref): Same.
2938 (build_external_ref): Same.
2939 (c_expr_sizeof_expr): Same.
2940 (c_expr_sizeof_type): Same.
2941 (parser_build_unary_op): Same.
2942 (build_conditional_expr): Same.
2943 (build_compound_expr): Pass location on down.
2944 (build_compound_expr): New argument.
2945 (build_c_cast): Same.
2946 (c_cast_expr): Same.
2947 (build_asm_expr): Same.
2948 (c_finish_return): Same.
2949 (c_process_expr_stmt): Pass location on down.
2950 (c_finish_stmt_expr): New argument.
2951 (push_clenaup): Same.
2952 (c_finish_omp_parallel): Same.
2953 (c_finish_omp_task): Same.
2954 * gimplify.c (gimplify_call_expr): Pass location on down.
2955 * c-omp.c (c_finish_omp_master): New argument.
2956 (c_finish_omp_critical): Same.
2957 (c_finish_omp_ordered): Same.
2958 (c_finish_omp_barrier): Same.
2959 (-c_finish_omp_taskwait): Same.
2960 (c_finish_omp_atomic): Same.
2961 (c_finish_omp_flush): Same.
2962 * tree-inline.c (copy_tree_body_r): Pass location on down.
2963 (inline_forbidden_p): Remove use of input_location.
2964 * c-gimplify.c (c_build_bind_expr): New argument.
2965 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2966 (c_sizeof_or_alignof_type): New argument.
2967 (c_alignof_expr): Same.
2968 (build_va_arg): Same.
2969 (c_add_case_label): Same.
2970 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2971 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2972 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2973 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2974 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2975 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2977 * stub-objc.c (objc_build_selector_expr): Same.
2978 (objc_build_throw_stmt): Same.
2979 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2980 (c_parser_initelt): Same.
2981 (c_parser_compound_statement): Same.
2982 (c_parser_compound_statement_nostart): Same.
2983 (c_parser_label): Same.
2984 (c_parser_statement_after_labels): Same.
2985 (c_parser_if_body): Same.
2986 (c_parser_else_body): Same.
2987 (c_parser_if_statement): Same.
2988 (c_parser_switch_statement): Same.
2989 (c_parser_while_statement): Same.
2990 (c_parser_do_statement): Same.
2991 (c_parser_for_statement): Same.
2992 (c_parser_asm_statement): Same.
2993 (c_parser_conditional_expression): Same.
2994 (c_parser_binary_expression): Same.
2995 (c_parser_cast_expression): Same.
2996 (c_parser_unary_expression): Same.
2997 (c_parser_sizeof_expression): Same.
2998 (c_parser_alignof_expression): Same.
2999 (c_parser_postfix_expression): Same.
3000 (c_parser_expression): Same.
3001 (c_parser_objc_receiver): Same.
3002 (c_parser_omp_variable_list): Same.
3003 (c_parser_omp_structured_block): Same.
3004 (c_parser_omp_atomic): New argument.
3005 (c_parser_omp_barrier): Same.
3006 (c_parser_omp_critical): Same.
3007 (c_parser_omp_flush): Pass location on down.
3008 (c_parser_omp_for_loop): New argument.
3009 (c_parser_omp_for): Same.
3010 (c_parser_omp_master): Same.
3011 (c_parser_omp_ordered): Same.
3012 (c_parser_omp_sections_scope): Same.
3013 (c_parser_omp_sections): Same.
3014 (c_parser_omp_parallel): Same.
3015 (c_parser_omp_single): Same.
3016 (c_parser_omp_task): Same.
3017 (c_parser_omp_taskwait): Pass location on down.
3018 (c_parser_omp_construct): Same.
3019 (c_parser_omp_threadprivate): Same.
3020 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3021 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3022 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3023 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3024 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3025 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3026 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3027 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3028 config/i386/i386.c, stmt.c:
3029 Add location argument to the following function definitions and/or
3030 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3031 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3032 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3033 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3034 do_case, c_finish_bc_stmt, build_compound_literal,
3035 build_function_call.
3036 * c-decl.c (build_compound_literal): Add location argument.
3037 Make all diagnostic calls use location.
3038 (start_struct): Same.
3039 (finish_struct): Same.
3041 (build_enumerator): Same.
3042 (start_function): Same.
3043 (grokdeclarator): Make all diagnostic calls use location.
3044 (store_parm_decls_oldstyle): Same.
3045 * c-typeck.c (build_function_call): Add location argument.
3046 Make all diagnostic calls use location.
3048 (c_finish_bc_stmt): Same.
3049 * tree-nested.c (get_trampoline_type): Add argument.
3050 Pass location to build_decl.
3051 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3052 * rtl.h (RTL_LOCATION): New.
3053 * c-common.c (c_add_case_label): Add location argument.
3054 Make all diagnostic calls use location.
3055 * c-common.h: Add location argument to make_fname_decl, do_case,
3056 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3057 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3058 Set it appropriately for every case. Pass enum_loc to start_enum
3059 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3061 (c_parser_struct_or_union_specifier): Save location. Use it for
3062 start_struct, finish_struct, and parser_xref_tag.
3064 2009-06-12 Ian Lance Taylor <iant@google.com>
3066 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3068 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3069 cpp_opts->warn_cxx_operator_names.
3071 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3074 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3075 is returns NULL and OP is a VCE, look through the VCE.
3077 2009-06-12 Ian Lance Taylor <iant@google.com>
3080 * collect2.c (main): Use CONST_CAST2 in code inside #if
3081 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3083 2009-06-12 Joey Ye <joey.ye@intel.com>
3086 * cfgexpand.c (get_decl_align_unit): Update
3087 max_used_stack_slot_alignment with align instead of
3088 stack_alignment_needed.
3090 * function.c (assign_stack_local_1): Update
3091 max_used_stack_slot_alignment with alignment_in_bits instead
3092 of stack_alignment_needed.
3093 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3096 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3098 * dwarf2out.c (last_var_location_insn): New variable.
3099 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3100 (dwarf2out_var_location): Don't record anything after last real
3101 insn. Only change labels if there were any real instructions
3102 in between last note and this one, or if changed sections.
3104 2009-06-11 Richard Henderson <rth@redhat.com>
3106 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3107 note when storing the frame pointer in a register.
3108 (FRP): Don't redefine to nothing for epilogue.
3109 (alpha_expand_epilogue): Mark register and sp restores.
3110 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3112 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3113 when gen_lowpart is needed.
3115 2009-06-11 Richard Henderson <rth@redhat.com>
3117 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3119 * dwarf2out.c (need_data_align_sf_opcode): New.
3120 (div_data_align): Move earlier.
3121 (def_cfa_1, reg_save): Use it.
3123 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3125 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3126 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3127 (ix86_handle_option): Handle OPT_mcrc32.
3128 (ix86_target_string): Add -mcrc32.
3129 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3131 * config/i386/i386.h (TARGET_CRC32): New.
3133 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3134 (sse4_2_crc32di): Likewise.
3136 * config/i386/i386.opt (mcrc32): New.
3138 * doc/invoke.texi: Document -mcrc32.
3140 2009-06-11 Richard Henderson <rth@redhat.com>
3142 * common.opt (gdwarf-): Accept a version number.
3143 * doc/invoke.texi (gdwarf-): Update docs.
3144 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3145 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3146 version level, and record it.
3148 * dwarf2.h (DW_CIE_VERSION): Remove.
3149 * dwarf2out.c (DWARF_VERSION): Remove.
3150 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3151 (output_call_frame_info): Use CIE version 3 for dwarf3,
3152 or if the return register column is out of range for version 1.
3153 (dwarf_stack_op_name): Add all dwarf3 values.
3154 (DEBUG_PUBTYPES_SECTION): New.
3155 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3156 encoding change for dwarf3.
3157 (output_die) [dw_val_class_die_ref]: Likewise.
3158 (output_compilation_unit_header): Emit correct version for dwarf3.
3159 (output_line_info): Likewise.
3160 (output_pubnames): Update for DWARF_VERSION removal.
3161 (output_aranges): Likewise.
3162 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3163 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3164 (dwarf2out_finish): Likewise.
3166 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3168 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3171 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3174 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3175 * builtins.c (expand_builtin_unreachable): New function.
3176 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3177 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3178 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3180 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3181 searching for missing barriers.
3183 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3185 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3186 when -fprofile-generate* was passed.
3187 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3189 2009-06-11 Anthony Green <green@moxielogic.com>
3191 * config/moxie/moxie.md: Define length attribute for all instructions.
3193 (*b<cond:code>): Support limited branch ranges for new PC-relative
3194 branch instructions.
3195 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3197 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3199 * config/i386/i386.c (min_insn_size): Use get_attr_length
3200 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3203 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3204 instead of emit_insn_before.
3206 2009-06-10 Ian Lance Taylor <iant@google.com>
3209 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3212 2009-06-10 Revital Eres <eres@il.ibm.com>
3214 * passes.c (init_optimization_passes): Reschedule
3215 predictive-commoning pass before complete unroll pass.
3217 2009-06-10 Martin Jambor <mjambor@suse.cz>
3219 * cgraph.c (cgraph_node_can_be_local_p): New function.
3220 (cgraph_make_node_local): New function.
3221 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3222 (cgraph_make_node_local): Declare.
3224 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3226 * tree.h (tree_base): Add packed_flag and user_align fields.
3227 Decrease size of spare field.
3228 (TYPE_USER_ALIGN): Use user_align from tree_base.
3229 (DECL_USER_ALIGN): Likewise.
3230 (TYPE_PACKED): Use packed_flag from tree_base.
3231 (DECL_PACKED): Likewise.
3232 (tree_type): Delete packed_flag and user_align fields. Widen
3233 precision field. Widen mode field and shuffle fields to align
3234 mode on an 8-bit boundary.
3235 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3236 Renumber decl_flag_* fields. Fix comments. Widen
3237 decl_common_unused field.
3238 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3239 (DECL_EXTERNAL): Likewise.
3240 (DECL_BIT_FIELD): Likewise.
3241 (DECL_NONADDRESSABLE_P): Likewise.
3242 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3243 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3245 2009-06-10 Ian Lance Taylor <iant@google.com>
3247 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3248 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3249 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3250 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3251 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3252 DEF_VEC_ALLOC_FUNC_P.
3253 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3254 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3255 DEF_VEC_ALLOC_FUNC_O.
3256 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3257 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3258 DEF_VEC_ALLOC_FUNC_I.
3259 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3260 (vec_stack_p_reserve_exact_1): Declare.
3261 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3262 (vec_stack_free): Declare.
3263 (VEC_stack_alloc): Define.
3264 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3265 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3266 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3267 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3269 (stack_vecs): New static variable.
3270 (vec_stack_p_reserve_exact_1): New function.
3271 (vec_stack_o_reserve_1): New static function.
3272 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3273 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3274 (vec_stack_free): New function.
3275 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3276 (VEC_df_ref_stack_alloc): Define.
3277 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3278 DEF_VEC_ALLOC_P_STACK.
3279 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3280 (struct df_collection_rec): Change _vec fields to VEC. Remove
3282 (df_free_collection_rec): Adjust for new fields.
3283 (df_insn_rescan): Use new df_collection_rec fields.
3284 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3285 (df_ref_create_structure, df_ref_record): Likewise.
3286 (df_get_conditional_uses, df_get_call_refs): Likewise.
3287 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3288 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3289 (df_record_exit_block_uses, df_bb_verify): Likewise.
3290 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3291 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3292 Remove count parameter. Change return type to void. Change all
3294 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3295 Remove count parameter. Change return type to void. Change all
3297 (df_install_refs): Change old_vec parameter to VEC. Remove count
3298 parameter. Change all callers.
3299 (df_install_mws): Change old_vec parameter to VEC. Remove count
3300 parameter. Change all callers.
3301 (df_refs_verify): Change new_rec parameter to VEC. Change call
3303 (df_mws_verify): Likewise.
3305 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3307 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3309 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3311 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3313 2009-06-10 Anthony Green <green@moxielogic.com>
3315 * config/moxie/crti.asm: New file.
3316 * config/moxie/crtn.asm: New file.
3317 * config/moxie/moxie.c: New file.
3318 * config/moxie/moxie.h: New file.
3319 * config/moxie/sfp-machine.h: New file.
3320 * config/moxie/moxie-protos.h: New file.
3321 * config/moxie/t-moxie: Created.
3322 * config/moxie/t-moxie-softfp: Created.
3323 * config/moxie/moxie.md: Created.
3324 * config/moxie/constraints.md: Created.
3325 * config.gcc: Add moxie support.
3326 * doc/md.texi (Machine Constraints): Add moxie constraints.
3327 * doc/contrib.texi (Contributors): Mention moxie port.
3328 * doc/install.texi (Specific): Mention the moxie port.
3330 2009-06-09 Ian Lance Taylor <iant@google.com>
3332 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3334 * optabs.c (optab_table): Only use designated initializers if
3335 HAVE_DESIGNATED_INITIALIZERS is defined.
3336 (convert_optab_table): Likewise.
3337 (init_optabs): Always call init_insn_codes if
3338 HAVE_DESIGNATED_INITIALIZERS is not defined.
3340 2009-06-09 Ian Lance Taylor <iant@google.com>
3342 * targhooks.c (default_builtin_vectorized_function): Change fn
3343 parameter to unsigned int.
3344 (default_builtin_vectorized_conversion): Change code parameter to
3346 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3347 * targhooks.h: Update declarations.
3348 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3349 parameter to unsigned int.
3351 * c-typeck.c (comptypes_check_enum_int): New static function.
3352 (comptypes_internal): Add enum_and_int_p parameter. Change all
3354 (comp_target_types): Add location parameter. Change all callers.
3355 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3357 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3358 (build_conditional_expr): Add colon_loc parameter. Change all
3360 (convert_for_assignment): Add location parameter. Change all callers.
3361 * c-parser.c (c_parser_conditional_expression): Pass location of
3362 colon to build_conditional_expr.
3363 * c-tree.h (build_conditional_expr): Update declaration.
3365 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3367 * graphite.c: Revert previous patch.
3369 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3372 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3374 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3376 * tree-ssa-loop-prefetch.c
3377 (loop_prefetch_arrays): Fixed a portability problem in printf format
3380 2009-06-09 Martin Jambor <mjambor@suse.cz>
3382 PR tree-optimization/40351
3383 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3384 refrence to a potential artifical subaccess can be constructed.
3386 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3388 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3389 (sh_override_options): Likewise.
3390 * config/sh/sh.c: Include params.h.
3391 (sh_optimization_options): New.
3392 (sh_override_options): Likewise.
3393 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3394 (OVERRIDE_OPTIONS): Use sh_override_options.
3396 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3398 * dwarf2out.c (emit_cfa_remember): New variable.
3399 (add_fde_cfi): If emit_cfa_remember, recurse to add
3400 DW_CFA_remember_state first.
3401 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3402 instead just set emit_cfa_remember.
3404 2009-06-08 Jan Hubicka <jh@suse.cz>
3407 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3409 2009-06-08 Jan Hubicka <jh@suse.cz>
3412 * cgraphunit.c (save_inline_function_body): Do not copy transform
3413 hooks for saved inline bodies.
3414 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3417 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3419 * jump.c (returnjump_p): Handle delayed branches. Add missing
3422 2009-06-08 Jan Hubicka <jh@suse.cz>
3425 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3426 original node might've been modified.
3427 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3429 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3431 * tree-object-size.c (addr_object_size): Add OSI argument.
3432 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3433 (compute_builtin_object_size, expr_object_size): Adjust callers.
3434 (plus_stmt_object_size): Call addr_object_size instead of
3435 compute_builtin_object_size.
3437 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3438 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3440 * tree-ssa-loop-prefetch.c
3441 (gather_memory_references): Introduced a counter for the number of
3443 (anything_to_prefetch_p): Introduced a counter for the number of
3445 (is_loop_prefetching_profitable): New function with a cost model
3447 (loop_prefetch_arrays): Use the new cost model to determine if
3448 prefetching is profitable.
3449 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3450 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3451 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3452 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3453 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3454 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3456 2009-06-08 Michael Matz <matz@suse.de>
3459 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3460 partitions use the same.
3461 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3462 for basevars of SSA_NAMEs.
3463 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3464 to not expand them twice.
3465 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3468 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3470 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3471 (fdump-final-insns=, gtoggle): New.
3472 * doc/invoke.texi: Document them.
3473 * final.c (rest_of_clean_state): Dump final insn stream.
3474 * gcc.c (invoke_as): Hook in -fcompare-debug.
3475 (static_spec_functions): Add compare-debug-dump-opt,
3476 compare-debug-self-opt and compare-debug-auxbase-opt.
3477 (compare_debug, compare_debug_second, compare_debug_opt): New.
3478 (switches_debug_check, n_switches_debug_check): New.
3479 (debug_auxbase_opt, debug_check_temp_file): New.
3480 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3482 (do_self_spec): Handle arguments after switches.
3483 (do_spec_1): Add .gk extension to temp file basenames for compare.
3484 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3485 (cc1_options): Use it instead of normal auxbase computation for
3486 the second compare-debug compilation.
3487 (compare_files): New.
3488 (main): Set up and implement compare debug mode.
3489 (compare_debug_dump_opt_spec_function): New.
3490 (compare_debug_self_opt_spec_function): New.
3491 (compare_debug_auxbase_opt_spec_function): New.
3492 * toplev.c (process_options): Handle flag_gtoggle,
3493 flag_dump_final_insns.
3494 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3495 during -fcompare-debug-second compilation.
3497 2009-06-07 Ian Lance Taylor <iant@google.com>
3499 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3500 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3502 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3503 with no default node. Change warning with %H to warning_at.
3504 Don't clear warn_switch around case checking.
3505 * doc/invoke.texi (Warning Options): Clarify distinction between
3506 -Wswitch and -Wswitch-enum.
3508 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3510 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3512 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3514 * gbl-ctors.h: Add header guard.
3516 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3518 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3519 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3520 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3521 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3522 prototypes for removed functions.
3523 (expressions_equal_p): Move to ...
3524 * tree-ssa-sccvn.h: ... here and ...
3525 * matrix-reorg.c: ... adjust includes.
3527 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3529 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3531 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3533 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3534 (finish_function): Remove erroneous whitespace.
3536 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3538 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3539 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3541 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3543 * errors.c (internal_error): Commentary typo fix.
3544 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3545 * tree-ssa-pre.c: Ditto.
3547 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3549 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3550 them is supposed to hold actual statements.
3552 2009-06-06 Ian Lance Taylor <iant@google.com>
3554 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3555 empty statements can now have attributes.
3557 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3559 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3560 * config/mips/mips.md: Ditto.
3562 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3564 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3566 (__eabi_uconvert): Likewise.
3568 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3570 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3571 CFI_* definitions with IN_GCC.
3573 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3575 * xcoffout.h (xcoffout_source_line): Update prototype.
3577 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3579 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3580 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3582 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3585 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3586 inlined_function_outer_scope_p blocks for artificial inlines
3588 * tree.c (tree_nonartificial_location): Rewrite using
3589 block_nonartificial_location.
3591 2009-06-05 Revital Eres <eres@il.ibm.com>
3592 Leehod Baruch <leehod@il.ibm.com>
3594 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3595 (expand_expr_real_1): Remove comment.
3596 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3597 Vectorize misaligned access when the target supports it.
3598 (vect_supportable_dr_alignment): Check for unaligned access support.
3599 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3602 2009-06-05 Julian Brown <julian@codesourcery.com>
3604 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3605 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3607 2009-06-05 Richard Guenther <rguenther@suse.de>
3610 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3613 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3615 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3616 (save_gprs): Don't tell unwinder when a global register is saved.
3617 (s390_emit_epilogue): Emit needed epilogue unwind info.
3619 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3621 * dwarf2out.c (deferred_asm_name): New.
3622 (add_name_and_src_coords_attributes): Defer creation of
3623 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3625 (move_linkage_attr): New.
3626 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3629 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3631 * tree-nested.c (finalize_nesting_tree_1): Declare the
3632 frame_decl in the binding tree.
3634 2009-06-04 Cary Coutant <ccoutant@google.com>
3636 * basic-block.h (struct basic_block_def): Add discriminator field.
3637 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3639 * debug.c (do_nothing_debug_hooks): Add additional entry.
3640 (debug_nothing_int_charstar_int): New function.
3641 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3642 (debug_nothing_int_charstar_int): New declaration.
3643 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3644 discriminator value in .loc directive.
3645 * final.c (last_discriminator): New variable.
3646 (discriminator): New variable.
3647 (final_start_function): Initialize above variables, pass current
3648 discriminator to debug hook.
3649 (notice_source_line): Check for discriminator change.
3650 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3651 * sdbout.c (sdbout_source_line): New parameter.
3652 * tree-cfg.c (struct locus_discrim_map): New structure type.
3653 (discriminator_per_locus): New hash table.
3654 (build_gimple_cfg): Allocate and free discriminator hash table.
3655 (make_edges): Call assign_discriminator.
3656 (locus_map_hash): New function.
3657 (locus_map_eq): New function.
3658 (next_discriminator_for_locus): New function.
3659 (same_line_p): New function.
3660 (assign_discriminator): New function.
3661 (make_cond_expr_edges): Call assign_discriminator.
3662 (make_gimple_switch_edges): Likewise.
3663 (first_non_label_stmt): New function.
3664 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3666 * xcoffout.c (xcoffout_source_line): Add new parameter.
3668 * configure.ac (gcc_cv_as_discriminator): New configury check for
3669 gas support for discriminator.
3670 * configure: Regenerate.
3671 * config.in: Regenerate.
3673 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3675 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3676 val after checking for integers.
3678 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3680 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3682 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3683 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3684 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3685 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3686 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3687 X64_SSE_REGPARM_MAX.
3688 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3689 X64_SSE_REGPARM_MAX.
3691 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3693 * gcc.c (report_times_to_file): New.
3694 (execute): Implement it.
3695 (process_command): Support -time=.
3696 * doc/invoke.texi: Document it.
3698 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3700 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3701 that have value exprs.
3703 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3705 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3706 declarations for constants until...
3707 (dw2_output_indirect_constant_1): ... this point.
3709 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3712 * arm.md (arm_addsi3): Don't try to split an add with an
3713 eliminable register until after reload has completed.
3715 2009-06-03 Ian Lance Taylor <iant@google.com>
3717 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3718 * genattrtab.c (write_length_unit_log): Likewise.
3719 * genchecksum.c (dosum): Likewise.
3720 * gengtype.c (write_rtx_next): Likewise.
3721 (finish_root_table, write_roots): Likewise.
3722 * gimple.c (gimple_ops_offset_): Likewise.
3723 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3724 * config/arc/arc.c (arc_attribute_table): Likewise.
3725 * config/arm/arm.c (arm_attribute_table): Likewise.
3726 * config/avr/avr.c (avr_attribute_table): Likewise.
3727 * config/crx/crx.c (crx_attribute_table): Likewise.
3728 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3729 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3730 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3731 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3732 * config/sh/sh.c (sh_attribute_table): Likewise.
3733 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3734 * config/spu/spu.c (spu_attribute_table): Likewise.
3735 * config/v850/v850.c (v850_attribute_table): Likewise.
3737 * config/alpha/alpha.c (vms_attribute_table): Make static.
3738 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3739 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3740 * config/mips/mips.c (mips_attribute_table): Likewise.
3742 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3744 (cc1-checksum.o): Likewise.
3746 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3748 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3750 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3752 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3753 insn if it is changing sp. Use gen_add3_insn instead of
3754 conditionally gen_addsi3 and gen_adddi3.
3755 (offset_below_red_zone_p): New static inline function.
3756 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3757 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3758 * config/rs6000/ppc-asm.h: Include auto-host.h.
3759 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3760 CFI_RESTORE): Define.
3761 * config/rs6000/crtresxgpr.asm: Add unwind info.
3762 * config/rs6000/crtresxfpr.asm: Likewise.
3763 * config/rs6000/crtresgpr.asm: Likewise.
3764 * config/rs6000/crtresfpr.asm: Likewise.
3765 * config/rs6000/crtsavgpr.asm: Likewise.
3766 * config/rs6000/crtsavfpr.asm: Likewise.
3768 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3769 argument of DWARF2_FRAME_REG_OUT macros.
3771 2009-06-03 Julian Brown <julian@codesourcery.com>
3773 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3774 words or less (including TImode) in core registers.
3776 2009-06-03 Richard Guenther <rguenther@suse.de>
3779 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3781 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3783 * statistics.c (statistics_counter_event): Do not record event
3784 in pass dump if its number == -1.
3785 (curr_statistics_hash): Add assert that we never get passes
3786 with static number == -1.
3788 2009-06-03 Richard Guenther <rguenther@suse.de>
3789 Andrey Belevantsev <abel@ispras.ru>
3791 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3792 non-BLKmode arrays addressable.
3794 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3796 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3797 * config/m68k/m68k.h: ... here.
3798 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3801 2009-06-03 Martin Jambor <mjambor@suse.cz>
3803 PR tree-optimization/40323
3804 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3807 2009-06-03 Richard Guenther <rguenther@suse.de>
3809 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3812 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3814 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3815 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3816 JUMP_TABLE_DATA_P where applicable.
3817 * config/sh/sh.c: Ditto.
3818 * config/sh/sh.h: Ditto.
3819 * config/sh/sh.md: Ditto.
3820 * config/sh/symbian.c: Ditto.
3822 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3824 * config/i386/driver-i386.c (describe_cache): Optimize
3825 concatenation of strings. Use snprintf instead of sprintf.
3826 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3827 target when not compiling with GCC.
3829 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3831 * config/sh/sh.c: Revert last change.
3832 (sh_expand_epilogue): Emit a blockage insn before the frame
3833 pointer adjustment unconditionally.
3835 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3837 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3838 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3839 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3840 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3841 to COLLECT_GCC_OPTIONS.
3843 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3845 * collect2.c (target_system_root): New variable.
3846 (main): Handle --sysroot=.
3847 (ignore_library): Strip the sysroot from the library path.
3849 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3851 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3852 (collect2.o): Depend on collect2-aix.h.
3853 (collect2-aix.o): New rule.
3854 * collect2-aix.h: New file.
3855 * collect2-aix.c: Likewise.
3856 * collect2.c: Include collect2-aix.h. Don't undefine
3857 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3858 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3859 Use TARGET_AIX_VERSION instead of _AIX51.
3860 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3861 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3862 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3863 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3864 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3866 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3868 * collect2.c (ignore_library): Avoid premature post-increment
3871 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3873 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3874 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3875 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3876 CROSS_DIRECTORY_STRUCTURE too.
3877 (LINK_LIBG_SPEC): Likewise.
3878 (LIB_SPEC): Add %R to sysroot paths.
3879 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3880 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3881 * config/rs6000/aix51.h: As for aix43.h.
3882 * config/rs6000/aix52.h: Likewise.
3883 * config/rs6000/aix53.h: Likewise.
3884 * config/rs6000/aix61.h: Likewise.
3885 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3886 to the beginning of sysroot paths.
3888 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3890 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3891 INSN_LISTs that are out of the REG_NOTE range.
3893 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3895 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3896 (struct var_to_expand): Likewise.
3897 (struct opt_info): Add head and tail for linked lists of the above.
3898 (analyze_insn_to_expand_var): Initialize next.
3899 (analyze_iv_to_split_insn): Likewise.
3900 (analyze_insns_in_loop): Create linked lists.
3901 (allocate_basic_variable): Simplify for use without hash table.
3902 (insert_var_expansion_initialization): Likewise, make it type-safer.
3903 (combine_var_copies_in_loop_exit): Likewise.
3904 (apply_opt_in_copies): Walk lists rather than hash tables.
3905 (release_var_copies): Simplified and inlined by hand into...
3906 (free_opt_info): ... this function.
3908 2009-06-02 Richard Guenther <rguenther@suse.de>
3910 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3913 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3915 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3916 only for builtins that are not overridden.
3918 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3920 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3923 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3925 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3927 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3929 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3931 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3933 * common.opt (fdump-unnumbered-links): New.
3934 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3935 * print-rtl.c (flag_dump_unnumbered_links): New.
3936 (print_rtx): Test it.
3938 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3940 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3941 push/pop multiple to 8-byte alignment.
3943 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3945 * config/i386/i386.c (queued_cfa_restores): New static variable.
3946 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3948 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3949 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3950 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3951 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3952 note unconditionally.
3953 (ix86_emit_restore_regs_using_mov): Likewise.
3954 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3955 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3956 it through to ix86_emit_restore_reg_using_pop.
3957 (ix86_emit_leave): Add RED_OFFSET argument. Call
3958 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3959 instead of adding REG_CFA_OFFSET note unconditionally.
3960 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3961 the above functions. Call ix86_add_queued_cfa_restore_notes when
3964 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3965 force output of the label even for dwarf2out_do_cfi_asm.
3966 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3967 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3968 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3970 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3971 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3972 dwarf2out_cfi_label callers.
3973 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3974 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3975 Adjust dwarf2out_cfi_label callers.
3976 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3978 * config/i386/i386.h (struct machine_cfa_state,
3979 struct machine_function): Guard with ifndef USED_FOR_TARGET
3980 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3983 * emutls.c (__emutls_get_address): Change arr->size to mean number
3984 of allocated arr->data entries instead of # of slots + 1.
3987 * recog.c (peep2_reinit_state): New function.
3988 (peephole2_init_state): Use it at the end of a basic block and also
3989 when seeing a RTX_FRAME_RELATED_P insn.
3991 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3993 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3994 fixuns_truncrfdi2): New.
3995 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3996 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3997 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3998 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3999 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4000 *recip_approx): Remove.
4001 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4002 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4003 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4005 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4008 2009-06-01 Ian Lance Taylor <iant@google.com>
4010 * attribs.c (register_attribute): Use CONST_CAST.
4011 * collect2.c (main): Use CONST_CAST2.
4012 (scan_prog_file): Likewise.
4013 * gcc.c (process_command, main): Likewise.
4014 * toplev.c (toplev_main): Likewise.
4016 * c-typeck.c (handle_warn_cast_qual): New static function,
4017 partially broken out of build_c_cast.
4018 (build_c_cast): Call handle_warn_cast_qual.
4019 * doc/invoke.texi (Warning Options): Document new effect of
4022 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4024 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4025 (diagnostic_report_current_module): Print columns.
4026 * common.opt (flag_show_column): Enable by default.
4028 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4030 * alias.c (find_base_term): Check for NULL term before returning.
4032 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4034 Revert due to PR40320:
4035 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4036 * calls.c (emit_library_call_value_1): Don't force_operand for move
4039 2009-06-01 Olivier Hainque <hainque@adacore.com>
4040 Eric Botcazou <ebotcazou@adacore.com>
4042 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4043 to be processed as a bitfield for constructor output purposes.
4044 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4046 * varasm.c (oc_local_state): New type, output_constructor
4047 local state to support communication with helpers.
4048 (oc_outer_state): New type, output_constructor outer state of
4049 relevance in recursive calls.
4050 (output_constructor_array_range): New output_constructor helper,
4051 extracted code for an array range element.
4052 (output_constructor_regular_field): New output_constructor helper,
4053 extracted code for an element that is not a bitfield.
4054 (output_constructor_bitfield): New output_constructor helper,
4055 extracted code for a bitfield element. Accept an OUTER state
4056 argument for recursive processing. Recurse on record or array
4057 CONSTRUCTOR values, possibly past noop conversions.
4058 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4059 VALUE is a valid constant-valued expression for use in a static
4060 bit-field initializer.
4061 (output_constructor): Rework to use helpers. Accept and honor an
4062 OUTER state argument for recursive calls. Return total size. Be
4063 prepared for nested constructors initializing bitfields.
4064 (output_constant): Feed OUTER in calls to output_constructor.
4066 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4068 * calls.c (emit_library_call_value_1): Don't force_operand for move
4071 2009-06-01 Nick Clifton <nickc@redhat.com>
4073 * doc/invoke.texi (IA-64 Options): Fix typo.
4075 2009-06-01 Ira Rosen <irar@il.ibm.com>
4077 PR tree-optimization/39129
4078 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4080 (vect_do_peeling_for_loop_bound): Use
4081 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4082 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4083 (vect_loop_versioning): Likewise.
4084 (vect_create_cond_for_alias_checks): Fix indentation.
4085 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4087 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4088 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4089 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4090 "control flow in loop".
4091 (vect_estimate_min_profitable_iters): Use
4092 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4093 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4094 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4095 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4096 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4097 statement belongs to a group of strided accesses with the exact code
4099 (vectorizable_load): Likewise.
4100 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4101 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4103 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4105 * config/freebsd-stdint.h: New file.
4106 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4107 Add freebsd-stdint.h to tm_file.
4109 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4111 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4112 (thumb2_extendhidi2): Likewise.
4114 2009-05-31 Ian Lance Taylor <iant@google.com>
4116 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4118 2009-05-31 Ian Lance Taylor <iant@google.com>
4120 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4121 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4122 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4124 2009-05-31 Jason Merrill <jason@redhat.com>
4126 * tree-pretty-print.c (print_call_name): Take the callee, not the
4127 call itself. Make non-static. Use dump_function_name for functions.
4128 (dump_generic_node): Adjust.
4129 * diagnostic.h: Declare print_call_name.
4130 * gimple-pretty-print.c (dump_gimple_call): Use it.
4132 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4134 * config/sh/sh.md (ashldi3_std): New define_expand.
4137 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4140 * config/sh/sh.c: Include debug.h.
4141 (sh_expand_epilogue): Emit a blockage insn before the frame
4142 pointer adjustment also when dwarf2out_do_frame returns true.
4144 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4146 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4147 (thumb2_extendqidi2): New pattern.
4149 2009-05-31 Ira Rosen <irar@il.ibm.com>
4151 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4152 mark phis for renaming.
4153 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4154 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4155 Call mark_sym_for_renaming.
4156 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4157 * tree-vect-loop.c (vect_transform_loop): Remove
4158 vect_memsyms_to_rename initialization and a call to
4159 mark_set_for_renaming.
4161 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4164 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4165 frame related even if !set_cfa && style < 0.
4167 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4169 * config/i386/mingw-tls.c: New file.
4170 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4171 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4172 defining _WIN32 but not __CYGWIN__.
4174 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4176 * configure.ac: Add MPC support.
4178 * config.in, configure: Regenerate.
4180 2009-05-29 Richard Henderson <rth@redhat.com>
4182 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4183 NOTE_INSN_BASIC_BLOCK.
4184 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4185 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4186 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4188 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4190 (add_cfi): Disable check redefining cfa away from drap.
4191 (lookup_cfa_1): Add remember argument; handle remember/restore.
4192 (lookup_cfa): Pass remember argument.
4193 (cfa_remember): New.
4194 (compute_barrier_args_size_1): Remove sibcall check.
4195 (dwarf2out_frame_debug_def_cfa): New.
4196 (dwarf2out_frame_debug_adjust_cfa): New.
4197 (dwarf2out_frame_debug_cfa_offset): New.
4198 (dwarf2out_frame_debug_cfa_register): New.
4199 (dwarf2out_frame_debug_cfa_restore): New.
4200 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4201 (dwarf2out_begin_epilogue): New.
4202 (dwarf2out_frame_debug_restore_state): New.
4203 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4204 DW_CFA_restore_state.
4205 (output_cfi_directive): Likewise.
4206 (convert_cfa_to_fb_loc_list): Likewise.
4207 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4208 * dwarf2out.h: Update.
4209 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4210 (copy_insn_1): Early out for null.
4211 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4212 and dwarf2out_frame_debug_restore_state.
4213 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4214 (prologue_insn_hash, epilogue_insn_hash): New.
4215 (free_after_compilation): Adjust freeing accordingly.
4216 (record_insns): Create hash table if needed; push insns into
4217 hash instead of array.
4218 (maybe_copy_epilogue_insn): New.
4219 (contains): Search hash table instead of array.
4220 (sibcall_epilogue_contains): Remove.
4221 (thread_prologue_and_epilogue_insns): Split eh_return insns
4222 and mark them as epilogues.
4223 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4224 scanning in terms of basic blocks.
4225 * insn-notes.def (CFA_RESTORE_STATE): New.
4226 * jump.c (returnjump_p_1): Accept EH_RETURN.
4227 (eh_returnjump_p_1, eh_returnjump_p): New.
4228 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4229 CFA_REGISTER, CFA_RESTORE): New.
4230 * rtl.def (EH_RETURN): New.
4231 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4233 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4234 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4236 * config/i386/i386.c (gen_push): Update cfa state.
4237 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4238 add a CFA_ADJUST_CFA note.
4239 (ix86_dwarf_handle_frame_unspec): Remove.
4240 (ix86_expand_prologue): Update cfa state.
4241 (ix86_emit_restore_reg_using_pop): New.
4242 (ix86_emit_restore_regs_using_pop): New.
4243 (ix86_emit_leave): New.
4244 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4245 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4246 * config/i386/i386.h (struct machine_cfa_state): New.
4247 (ix86_cfa_state): New.
4248 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4249 (eh_return_internal): Merge from eh_return_<mode>,
4250 use eh_return rtx, split w/ epilogue.
4252 2009-05-29 Ian Lance Taylor <iant@google.com>
4254 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4256 * calls.c (emit_library_call_value_1): Likewise.
4258 * c-typeck.c (c_build_va_arg): New function.
4259 * c-tree.h (c_build_va_arg): Declare.
4260 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4261 instead of build_va_arg.
4263 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4265 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4266 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4267 (ptr_difference_cost): Use affine combinations to compute it.
4268 (difference_cost): Likewise.
4269 (get_computation_cost_at): Compute more accurate cost for addresses
4270 if the ratio is a multiplier allowed in addresses.
4271 For non-addresses, consider that an additional offset or symbol is
4274 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4276 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4277 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4279 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4280 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4281 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4283 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4284 to 1 for TYPE_SSE{IADD1,CVT1}.
4285 (prefix_vex_imm8): Removed.
4286 (length_vex): Only pass 1 as second argument to
4287 ix86_attr_length_vex_default if prefix_extra is 0.
4288 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4289 (length): For prefix vex computation use length_immediate
4290 attribute instead of prefix_vex_imm8.
4291 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4292 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4293 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4294 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4295 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4296 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4297 a space in between the operands.
4298 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4299 if one operand is 0xff and the other one si, di, bp or sp.
4300 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4301 other one si, di, bp or sp.
4302 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4303 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4304 type and mode attributes.
4305 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4306 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4307 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4308 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4309 prefix_data16 attribute iff MODE_DF.
4310 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4311 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4312 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4313 constm128_operand in length_immediate computation.
4314 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4315 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4316 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4317 length_immediate attribute to 1.
4318 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4319 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4320 for certain alternatives.
4321 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4322 prefix_data16 attribute if MODE_V1DF.
4323 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4324 length_immediate to 1.
4325 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4326 length_address to 4, set mode attribute to MODE_DI.
4327 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4328 (fxam<mode>2_i387): Set length attribute to 4.
4329 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4330 *prefetch_3dnow_rex): Override length_address attribute.
4331 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4333 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4334 (constm128_operand): Removed.
4335 * config/i386/i386.c (memory_address_length): For
4336 disp && !index && !base in 64-bit mode account for SIB byte if
4337 print_operand_address can't optimize disp32 into disp32(%rip)
4338 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4339 for fs: or gs: segment.
4340 (ix86_attr_length_immediate_default): When checking if shortform
4341 is possible, truncate immediate to the length of the non-shortened
4343 (ix86_attr_length_address_default): Ignore MEM_P operands
4345 (ix86_attr_length_vex_default): Only check for DImode on
4346 GENERAL_REG_P operands.
4347 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4348 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4349 (sse_cvttps2pi): Clear prefix_rep attribute.
4350 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4352 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4353 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4354 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4355 iff operand 2 is const_int_operand.
4356 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4357 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4358 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4360 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4362 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4363 prefix_data16 attribute for movlpd and movhpd instructions.
4364 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4365 length_immediate for shufpd instruction.
4366 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4367 (avx_cmpp<avxmodesuffixf2c><mode>3,
4368 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4369 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4370 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4371 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4372 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4373 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4374 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4375 prefix_data16 attribute for the first alternative to 1.
4376 (*avx_loadlps): Override length_immediate for the first alternative.
4377 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4378 attributes for second alternative.
4379 (*vec_concatv2sf_sse4_1): Override length_immediate and
4380 prefix_data16 attributes for second alternative.
4381 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4382 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4383 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4384 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4385 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4386 prefix_data16 and length_immediate to 1.
4387 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4389 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4390 prefix_extra attribute for variants that don't have 0f prefix alone.
4391 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4392 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4393 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4394 *sse4_1_pextrd): Set length_immediate to 1.
4395 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4396 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4398 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4399 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4400 length_immediate to 1 for second alternative.
4401 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4402 prefix_extra and length_immediate attributes for the first
4404 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4406 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4407 to 1 for the first and third alternative.
4408 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4410 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4412 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4414 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4415 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4416 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4417 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4418 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4419 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4420 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4421 ssse3_psign<mode>3): Override prefix_rex attribute.
4422 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4423 (ssse3_palignrti): Override length_immediate to 1.
4424 (ssse3_palignrdi): Override length_immediate to 1, override
4425 prefix_rex attribute.
4426 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4427 (sse4a_extrqi): Override length_immediate to 2.
4428 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4429 (sse4a_insertq): Override prefix_data16 to 0.
4430 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4431 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4432 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4433 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4434 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4435 and length_immediate to 1.
4436 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4437 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4438 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4439 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4440 and length_immediate to 1.
4441 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4442 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4443 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4444 avx_ptest256): Override prefix_extra to 1.
4445 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4446 Override prefix_data16 and length_immediate to 1.
4447 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4448 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4449 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4450 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4451 prefix_data16 to 0 and prefix_extra to 2.
4452 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4453 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4455 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4456 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4457 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4458 and prefix_extra to 2.
4459 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4460 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4461 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4462 avx_vpermilvar<mode>3,
4463 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4464 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4465 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4466 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4467 Override prefix_extra to 1.
4468 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4469 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4470 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4471 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4472 prefix_extra and length_immediate to 1.
4473 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4475 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4476 to 1 for the first alternative.
4477 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4478 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4480 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4481 *movv2sf_internal_avx, *movv2sf_internal): Override
4482 prefix_rep attribute for certain alternatives.
4483 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4484 attributes for certain alternatives.
4485 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4486 attributes for certain alternatives.
4487 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4488 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4489 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4490 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4491 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4492 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4493 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4494 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4495 length_immediate to 1 if operand 2 is const_int_operand.
4496 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4497 *vec_extractv2si_1): Set length_immediate attribute to 1.
4498 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4499 using old 3DNOW insn rather than SSE/3DNOW_A.
4500 (mmx_emms, mmx_femms): Clear modrm attribute.
4502 2009-05-29 Martin Jambor <mjambor@suse.cz>
4504 * tree-sra.c: New implementation of SRA.
4506 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4507 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4508 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4509 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4510 (SRA_MAX_STRUCTURE_COUNT): Removed.
4511 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4512 * doc/invoke.texi (sra-max-structure-size): Removed.
4513 (sra-field-structure-ratio): Removed.
4515 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4518 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4521 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4523 PR rtl-optimization/40101
4524 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4525 seqno. Adjust comment.
4526 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4527 inserting bookkeeping before a jump, the jump is not scheduled.
4528 When no positive seqno found, provide a value. Add comment.
4530 2009-05-29 Richard Guenther <rguenther@suse.de>
4532 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4533 short-cutting on the first component.
4535 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4538 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4539 for trees other than decls/types.
4541 2009-05-29 Richard Guenther <rguenther@suse.de>
4543 * tree-ssa-operands.c (get_expr_operands): Do not handle
4544 INDIRECT_REFs in the handled-component case. Remove
4545 unused get_ref_base_and_extent case.
4546 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4547 tree_low_cst and host_integerp where possible.
4548 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4549 codes for equivalence.
4550 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4552 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4554 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4555 to tmake_file for i[34567]86-*-cygwin*.
4557 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4560 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4561 (altivec_categorize_keyword, init_vector_keywords,
4562 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4565 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4567 * tree.c (handle_dll_attribute): Check if node is
4568 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4570 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4572 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4574 (thumb2_zero_extendqidi2): Likewise.
4576 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4578 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4579 instead of gen_movrt.
4580 * config/sh/sh.md (movrt): Remove.
4582 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4584 * doc/invoke.texi (IA-64 Options):
4585 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4586 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4587 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4588 -msched-prefer-non-control-spec-insns,
4589 -msched-stop-bits-after-every-cycle,
4590 -msched-count-spec-in-critical-path,
4591 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4592 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4593 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4594 and -msched-spec-verbose.
4596 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4598 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4599 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4601 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4603 2009-05-28 Richard Guenther <rguenther@suse.de>
4605 * tree-ssa-alias.c (ao_ref_init): New function.
4606 (ao_ref_base): Likewise.
4607 (ao_ref_base_alias_set): Likewise.
4608 (ao_ref_alias_set): Likewise.
4609 (refs_may_alias_p_1): Change signature.
4610 (refs_may_alias_p): Adjust.
4611 (refs_anti_dependent_p): Likewise.
4612 (refs_output_dependent_p): Likewise.
4613 (call_may_clobber_ref_p_1): Change signature.
4614 (call_may_clobber_ref_p): Adjust.
4615 (stmt_may_clobber_ref_p_1): New function split out from ...
4616 (stmt_may_clobber_ref_p): ... here.
4617 (maybe_skip_until): Adjust signature.
4618 (get_continuation_for_phi): Likewise.
4619 (walk_non_aliased_vuses): Likewise.
4620 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4621 (ao_ref_init): Declare.
4622 (ao_ref_base): Likewise.
4623 (ao_ref_alias_set): Likewise.
4624 (stmt_may_clobber_ref_p_1): Likewise.
4625 (walk_non_aliased_vuses): Adjust.
4626 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4627 (get_ref_from_reference_ops): remove.
4628 (vn_reference_lookup_2): Adjust signature.
4629 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4630 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4631 (vn_reference_lookup): Adjust.
4632 (vn_reference_insert): Likewise.
4633 (vn_reference_insert_pieces): Adjust signature.
4634 (visit_reference_op_call): Adjust.
4635 * tree-ssa-pre.c (get_expr_type): Simplify.
4636 (phi_translate_1): Adjust.
4637 (compute_avail): Likewise.
4638 (translate_vuse_through_block): Do not re-build trees.
4639 (value_dies_in_block_x): Likewise.
4640 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4642 (vn_reference_lookup_pieces): Adjust declaration.
4643 (vn_reference_insert_pieces): Likewise.
4645 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4647 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4648 with checking disabled.
4650 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4654 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4655 macro definition for support of three-operand format aligned
4656 .comm directive in assembler on cygwin/pe/mingw target OS.
4657 * configure: Regenerate.
4658 * config.h: Regenerate.
4660 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4661 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4662 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4664 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4665 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4667 2009-05-28 Ira Rosen <irar@il.ibm.com>
4669 PR tree-optimization/40254
4670 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4671 in analysis of basic blocks.
4673 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4676 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4677 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4678 (TARGET_INITIALIZER): Use it.
4679 * cse.c (CHEAPER): Move it up to the other macros.
4680 (insert): Rename this ...
4681 (insert_with_costs): ... to this. Add cost parameters. Update
4683 (insert): New function. Call insert_with_costs.
4684 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4685 find_reg_offset_for_const, try_const_anchors): New functions.
4686 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4687 when using a const-anchor. Call insert_const_anchors.
4688 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4689 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4691 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4693 * tree-inline.c (remap_decls): Enable nonlocalized variables
4694 when not optimizing.
4696 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4698 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4699 Simplify other tests involving optimize.
4701 2009-05-27 Tom Tromey <tromey@redhat.com>
4703 * unwind-dw2.c (_Unwind_DebugHook): New function.
4704 (uw_install_context): Call _Unwind_DebugHook.
4706 2009-05-27 Tom Tromey <tromey@redhat.com>
4708 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4710 2009-05-27 Ian Lance Taylor <iant@google.com>
4712 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4713 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4714 (ALL_LINKERFLAGS): Define.
4715 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4716 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4717 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4718 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4719 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4720 $(LINKER_FOR_BUILD).
4721 (build/gcov-iov$(build_exeext)): Likewise.
4723 2009-05-27 Julian Brown <julian@codesourcery.com>
4725 * gcse.c (target.h): Include.
4726 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4727 copy of argument to a pseudo register.
4729 2009-05-27 Diego Novillo <dnovillo@google.com>
4731 * tree-ssa-live.c (dump_scope_block): Document arguments.
4732 (dump_scope_blocks): Document.
4733 (debug_scope_blocks): New.
4734 * tree-flow.h (debug_scope_blocks): Declare.
4736 2009-05-21 Denis Chertykov <denisc@overta.ru>
4738 * doc/contrib.texi (Contributors): Add myself to the list.
4740 2009-05-27 Olivier Hainque <hainque@adacore.com>
4742 * expr.c (target_align): New function. Alignment the TARGET of an
4743 assignment may be assume to have.
4744 (highest_pow2_factor_for_target): Use it instead of relying on
4745 immediate tree attributes of TARGET, not necessarily honored when
4746 intermediate bitfields are involved.
4748 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4751 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4752 AVX, SSE4, AES, PCLMUL and POPCNT.
4754 2009-05-27 Diego Novillo <dnovillo@google.com>
4756 * tree-pretty-print.c (dump_location): New.
4757 (dump_generic_node): Call it.
4758 Factor code to handle BLOCK nodes ...
4759 (dump_block_node): ... here.
4761 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4763 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4765 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4767 * gcc-plugin.h: Include config.h and system.h.
4768 (IN_GCC): Define if not defined.
4770 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4773 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4776 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4778 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4780 * config/m32r/m32r.h: Ditto.
4781 * config/m32r/m32r.md: Ditto.
4782 * config/m32r/predicates.md: Ditto.
4784 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4786 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4788 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4791 (Loading plugins): typo.
4792 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4793 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4794 (Interacting with the GCC Garbage Collector): Added new section.
4795 (Giving information about a plugin): Added new section for
4797 * ggc.h (ggc_register_root_tab): Added declaration.
4798 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4799 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4800 (register_callback): Improved comment in declaration.
4801 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4802 (extra_root_vec) Added static variable for dynamic roots registration.
4803 (ggc_register_root_tab) Added new routine.
4804 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4805 PLUGIN_GGC_MARKING event.
4806 * ggc-zone.c: Include plugin.h.
4807 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4808 * ggc-page.c: Include plugin.h.
4809 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4810 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4811 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4812 (register_callback): check lack of callbacks for
4813 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4814 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4815 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4816 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4817 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4818 dependency on plugin.h.
4819 (plugin.o): Added dependency on ggc.h...
4821 2009-05-26 Richard Guenther <rguenther@suse.de>
4825 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4826 with mismatched comparison modes.
4828 * expr.c (expand_expr_real_1): Expand the operand of a
4829 VIEW_CONVERT_EXPR in its natural mode.
4831 2009-05-26 Ian Lance Taylor <iant@google.com>
4833 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4834 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4835 (ALL_COMPILERFLAGS): Define.
4836 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4837 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4838 (collect2$(exeext), collect2.o): Likewise.
4839 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4840 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4841 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4842 (libbackend.o, intl.o, cppdefault.o): Likewise.
4843 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4844 (build/%.o): Use $(COMPILER_FOR_BUILD).
4845 (build/gen%$(build_exeext)): Likewise.
4846 (build/gcov-iov$(build_exeext)): LIkewise.
4847 * config/t-darwin (darwin.o): Use $(COMPILER).
4848 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4849 * config/t-sol2 (sol2-c.o): Likewise.
4851 * config/t-vxworks (vxworks.o): Likewise.
4852 * config/x-darwin (host-darwin.o): Likewise.
4853 * config/x-hpux (host-hpux.o): Likewise.
4854 * config/x-linux (host-linux.o): Likewise.
4855 * config/x-solaris (host-solaris.o): Likewise.
4856 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4857 * config/arm/t-arm (arm-c.o): Likewise.
4858 * config/arm/t-pe (pe.o): Likewise.
4859 * config/arm/t-wince-pe (pe.o): Likewise.
4860 * config/i386/t-cygming (winnt.o): Likewise.
4861 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4862 * config/i386/t-cygwin (cygwin1.o): Likewise.
4863 (cygwin2.o): Likewise.
4864 * config/i386/t-i386 (i386-c.o): Likewise.
4865 * config/i386/t-interix (winnt.o): Likewise.
4866 * config/i386/t-netware (netware.o): Likewise.
4867 * config/i386/t-nwld (nwld.o): Likewise.
4868 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4869 * config/i386/x-i386 (driver-i386.o): Likewise.
4870 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4871 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4872 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4873 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4874 * config/mips/x-native (driver-native.o): Likewise.
4875 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4876 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4877 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4878 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4879 * config/score/t-score-elf (score7.o): Likewise.
4880 (score3.o): Likewise.
4881 * config/sh/t-sh (sh-c.o): Likewise.
4882 * config/sh/t-symbian (sh-c.o): Likewise.
4883 (symbian.o): Likewise.
4884 * config/spu/t-spu-elf (spu-c.o): Likewise.
4885 * config/v850/t-v850 (v850-c.o): Likewise.
4886 * config/v850/t-v850e (v850-c.o): Likewise.
4888 2009-05-26 Richard Guenther <rguenther@suse.de>
4890 PR tree-optimization/40122
4891 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4892 VECTOR_CSTs if possible.
4893 (fold_gimple_assign): Likewise.
4895 2009-05-26 Richard Guenther <rguenther@suse.de>
4898 * fold-const.c (fold_binary): Use the correct types for building
4901 2009-05-26 Richard Guenther <rguenther@suse.de>
4903 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4904 redundant calls to merge_alias_info.
4905 (bump_vector_ptr): Likewise.
4906 * tree-ssa-copy.c (merge_alias_info): Remove.
4907 (replace_exp_1): Remove call to merge_alias_info.
4908 (propagate_tree_value): Likewise.
4909 (fini_copy_prop): Propagate points-to info.
4910 * tree-flow.h (merge_alias_info): Remove.
4912 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4914 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4916 2009-05-25 Jan Hubicka <jh@suse.cz>
4918 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4919 * cgraph.h (struct inline_summary): New filed self_wize,
4920 size_inlining_benefit, self_time and time_inlining_benefit.
4921 (struct cgraph_global_info): Replace insns by time ans size fields.
4922 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4923 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4924 (ipcp_update_callgraph): Do not touch function bodies.
4925 * ipa-inline.c: Include except.h
4926 (MAX_TIME): New constant.
4927 (overall_insns): Remove.
4929 (overall_size, max_benefit): New static variables.
4930 (cgraph_estimate_time_after_inlining): New function.
4931 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4932 (cgraph_clone_inlined_nodes): Update size.
4933 (cgraph_mark_inline_edge): Update size.
4934 (cgraph_estimate_growth): Use size info.
4935 (cgraph_check_inline_limits): Check size.
4936 (cgraph_default_inline_p): Likewise.
4937 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4938 (cgraph_decide_recursive_inlining): Check size.
4939 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4941 (cgraph_decide_inlining): Likewise.
4942 (cgraph_decide_inlining_incrementally): Likewise; honor
4943 PARAM_EARLY_INLINING_INSNS.
4944 (likely_eliminated_by_inlining_p): New predicate.
4945 (estimate_function_body_sizes): New function.
4946 (compute_inline_parameters): Use it.
4947 * except.c (must_not_throw_labels): New function.
4948 * except.h (must_not_throw_labels): Declare.
4949 * tree-inline.c (init_inline_once): Kill inlining_weigths
4950 * tree-ssa-structalias.c: Avoid uninitialized warning.
4951 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4952 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4953 (PARAM_INLINE_CALL_COST): Remove.
4954 (PARAM_EARLY_INLINING_INSNS): New.
4956 2009-05-25 Richard Guenther <rguenther@suse.de>
4958 PR tree-optimization/36327
4959 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4960 callback for reference translation or lookup at the point of may-defs.
4961 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4962 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4963 for union COMPONENT_REFs.
4964 (vn_reference_lookup_3): New callback. Lookup from memset
4965 and CONSTRUCTOR assignment, translate through struct copies.
4966 (vn_reference_lookup_pieces): Make sure to not free the
4967 passed operands array. Adjust walk_non_aliased_vuses call.
4968 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4969 make sure we do not leak memory.
4971 2009-05-25 Richard Guenther <rguenther@suse.de>
4973 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4974 * tree-inline.c (expand_call_inline): Reset the escaped and
4976 * tree-ssa-structalias.c (pass_build_ealias): New.
4977 * tree-pass.h (pass_build_ealias): Declare.
4978 * passes.c (init_optimization_passes): Add PTA during
4979 early optimizations.
4980 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4981 and CALLUSED solutions.
4982 (dump_points_to_solution): New function, split out from ...
4983 (dump_points_to_info_for): ... here.
4984 * tree-parloops.c (parallelize_loops): Reset the escaped and
4987 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4990 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4991 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4993 2009-05-25 Ira Rosen <irar@il.ibm.com>
4995 PR tree-optimization/40238
4996 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4997 statements after basic block's labels.
4998 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4999 to free the allocated memory.
5001 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5003 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5004 return address with a USE.
5006 2009-05-24 Richard Guenther <rguenther@suse.de>
5009 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5010 array type from the main variant of the inner type.
5012 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5014 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5015 definition to bool (from int) to un-break build.
5016 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5018 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5020 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5021 discard_stmt_changes): Delete.
5022 * tree-ssa-operands.c (scb_stack): Delete.
5023 (init_ssa_operands): Do not initialize it.
5024 (fini_ssa_operands): Do not free it.
5025 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5027 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5028 update_stmt, remove the others. Fix comments.
5029 * tree-dfa.c (optimize_stack_restore): Likewise.
5030 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5031 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5032 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5033 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5035 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5036 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5037 (dom_opt_finalize_block): Likewise, adjusting access to
5039 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5040 (stmts_to_rescan): Change item type to gimple.
5041 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5043 2009-05-24 Ira Rosen <irar@il.ibm.com>
5045 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5046 * tree-pass.h (pass_slp_vectorize): New pass.
5047 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5048 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5049 * tree-vectorizer.c (timevar.h): Include.
5050 (user_vect_verbosity_level): Declare.
5051 (vect_location): Fix comment.
5052 (vect_set_verbosity_level): Update user_vect_verbosity_level
5053 instead of vect_verbosity_level.
5054 (vect_set_dump_settings): Add an argument. Ignore user defined
5055 verbosity if dump flags require higher level of verbosity. Print to
5056 stderr only for loop vectorization.
5057 (vectorize_loops): Update call to vect_set_dump_settings.
5058 (execute_vect_slp): New function.
5059 (gate_vect_slp): Likewise.
5060 (struct gimple_opt_pass pass_slp_vectorize): New.
5061 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5063 (vec_info_for_bb): New function.
5064 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5065 (VECTORIZATION_ENABLED): New macro.
5066 (SLP_ENABLED, SLP_DISABLED): Likewise.
5067 (vect_is_simple_use): Add bb_vec_info argument.
5068 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5069 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5070 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5071 vect_schedule_slp, vect_analyze_slp): Likewise.
5072 (vect_analyze_stmt): Add slp_tree argument.
5073 (find_bb_location): Declare.
5074 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5075 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5076 (vect_analyze_loop_operations, vect_analyze_loop,
5077 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5078 vect_finalize_reduction, vectorizable_reduction,
5079 vectorizable_live_operation, vect_transform_loop): Likewise.
5080 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5081 skip evolution analysis if analyzing a basic block.
5082 (dr_analyze_indices): Likewise.
5083 (initialize_data_dependence_relation): Skip the test whether the
5084 object is invariant for basic blocks.
5085 (compute_all_dependences): Skip dependence analysis for data
5086 references in basic blocks.
5087 (find_data_references_in_stmt): Don't fail in case of invariant
5088 access in basic block.
5089 (find_data_references_in_bb): New function.
5090 (find_data_references_in_loop): Move code to
5091 find_data_references_in_bb and add a call to it.
5092 (compute_data_dependences_for_bb): New function.
5093 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5094 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5096 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5097 unknown dependence in basic block and fail in case of dependence in
5099 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5100 dependence instances from either loop or basic block vectorization
5102 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5103 before calling nested_in_vect_loop_p.
5104 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5105 dependence instances from either loop or basic block vectorization
5107 (vect_verify_datarefs_alignment): Likewise.
5108 (vect_enhance_data_refs_alignment): Adjust function calls.
5109 (vect_analyze_data_refs_alignment): Likewise.
5110 (vect_analyze_group_access): Fix printing. Skip different checks if
5111 DR_STEP is 0. Keep strided stores either in loop or basic block
5112 vectorization data structure. Fix indentation.
5113 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5115 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5116 dependence instances from either loop or basic block vectorization
5118 (vect_analyze_data_refs): Update comment. Call
5119 compute_data_dependences_for_bb to analyze basic blocks.
5120 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5121 case of loop vectorization. In case of basic block vectorization use
5122 data-ref itself as a base.
5123 (vect_create_data_ref_ptr): In case of basic block vectorization:
5124 don't advance the pointer, add new statements before the current
5125 statement. Adjust function calls.
5126 (vect_supportable_dr_alignment): Support only aligned accesses in
5127 basic block vectorization.
5128 * common.opt (ftree-slp-vectorize): New flag.
5129 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5130 (vect_pattern_recog_1): Likewise.
5131 * tree-vect-stmts.c (process_use): Likewise.
5132 (vect_init_vector): Add new statements in the beginning of the basic
5133 block in case of basic block SLP.
5134 (vect_get_vec_def_for_operand): Adjust function calls.
5135 (vect_finish_stmt_generation): Likewise.
5136 (vectorizable_call): Add assert that it is loop vectorization, adjust
5138 (vectorizable_conversion, vectorizable_assignment): Likewise.
5139 (vectorizable_operation): In case of basic block SLP, take
5140 vectorization factor from statement's type and skip the relevance
5141 check. Adjust function calls.
5142 (vectorizable_type_demotion): Add assert that it is loop
5143 vectorization, adjust function calls.
5144 (vectorizable_type_promotion): Likewise.
5145 (vectorizable_store): Check for outer loop only in case of loop
5146 vectorization. Adjust function calls. For basic blocks, skip the
5147 relevance check and don't advance pointers.
5148 (vectorizable_load): Likewise.
5149 (vectorizable_condition): Add assert that it is loop vectorization,
5150 adjust function calls.
5151 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5152 that it is not reduction, get vector type, call only supported
5153 functions, skip loop specific parts.
5154 (vect_transform_stmt): Check for outer loop only in case of loop
5156 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5157 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5158 for external definition.
5159 * passes.c (pass_slp_vectorize): New pass.
5160 * tree-vect-slp.c (find_bb_location): New function.
5161 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5162 check for patterns only in loops.
5163 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5164 case of multiple types in basic block SLP.
5165 (vect_mark_slp_stmts_relevant): New function.
5166 (vect_supported_load_permutation_p): Fix comment.
5167 (vect_analyze_slp_instance): Add argument. In case of basic block
5168 SLP, take vectorization factor from statement's type, check that
5169 unrolling factor is 1. Adjust function call. Save SLP instance in
5170 either loop or basic block vectorization structure. Return FALSE,
5172 (vect_analyze_slp): Add argument. Get strided stores groups from
5173 either loop or basic block vectorization structure. Return FALSE
5174 if basic block SLP failed.
5175 (new_bb_vec_info): New function.
5176 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5177 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5178 (vect_schedule_slp): Add argument. Get SLP instances from either
5179 loop or basic block vectorization structure. Set vectorization factor
5180 to be 1 for basic block SLP.
5181 (vect_slp_transform_bb): New function.
5182 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5184 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5186 * final.c (shorten_branches): Do not align labels for jump tables.
5187 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5189 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5191 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5192 Remove outdated reference to flow.c and fix nits.
5193 * doc/gccint.texi: Tweak RTL description.
5194 * doc/rtl.texi: Likewise.
5196 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5198 * config/avr/avr.c: Change my email address.
5199 * config/avr/avr.h: Likewise.
5200 * config/avr/avr.md: Likewise.
5201 * config/avr/avr-protos.h: Likewise.
5202 * config/avr/libgcc.S: Likewise.
5204 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5206 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5207 (spu_split_load, spu_split_store): Change return type to int.
5208 (spu_split_convert): Declare.
5209 * config/spu/predicates.md (spu_mem_operand): Remove.
5210 (spu_mov_operand): Update.
5211 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5212 * config/spu/spu.c (regno_aligned_for_load): Remove.
5213 (reg_aligned_for_addr, spu_expand_load): Define.
5214 (spu_expand_extv): Reimplement and handle MEM.
5215 (spu_expand_insv): Handle MEM.
5216 (spu_sched_reorder): Handle insn's with length 0.
5217 (spu_legitimate_address_p): Reimplement.
5218 (store_with_one_insn_p): Return TRUE for any mode with size
5219 larger than 16 bytes.
5220 (address_needs_split): Define.
5221 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5223 (spu_convert_move): Define.
5224 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5225 (spu_split_store): Change all MEM's to TImode.
5226 (spu_init_expanders): Preallocate registers that correspond to
5227 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5229 (spu_split_convert): Define.
5230 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5231 (_move<mode>, _movdi, _movti): Update predicate and condition.
5232 (load, store): Change to define_split.
5233 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5235 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5236 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5237 define_insn_and_split of lshr<mode>3.
5238 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5239 (<v>ashr<mode>3_imm): Define.
5240 (extv, extzv, insv): Allow MEM operands.
5241 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5242 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5243 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5244 (_spu_convert2): Change to define_insn_and_split and remove the
5245 corresponding define_peephole2.
5246 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5247 Change predicates to memory_operand.
5249 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5251 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5253 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5255 PR tree-optimization/40219
5256 * tree.c (iterative_hash_expr): Make sure the builtin function is
5257 a normal builtin function and not a front end or back end builtin
5258 before indexing into the built_in_decls array.
5260 2009-05-22 Richard Guenther <rguenther@suse.de>
5263 * alias.c (write_dependence_p): Do not use TBAA for answering
5264 anti-dependence or output-dependence.
5265 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5266 (emit_pointer_definition): Remove.
5267 (emit_alias_warning): Likewise.
5268 (find_what_var_points_to): Remove TBAA pruning code.
5269 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5271 (compute_points_to_sets): Remove code computing the set of
5272 dereferenced pointers.
5273 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5274 oracle for querying anti and output dependencies.
5275 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5276 if TBAA may be applied.
5277 (refs_anti_dependent_p): New function.
5278 (refs_output_dependent_p): Likewise.
5279 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5280 (refs_output_dependent_p): Likewise.
5281 * doc/tree-ssa.texi (Memory model): New section.
5282 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5283 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5284 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5285 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5286 * expr.c (expand_expr_real_1): Likewise.
5287 * gimple-low.c (lower_stmt): Likewise.
5288 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5289 (dump_gimple_cdt): Remove.
5290 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5291 (gimple_size): Likewise.
5292 (walk_gimple_op): Likewise.
5293 (is_gimple_stmt): Likewise.
5294 (walk_stmt_load_store_addr_ops): Likewise.
5295 (gimple_build_cdt): Remove.
5296 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5297 * gimple.h (gimple_cdt_new_type): Remove.
5298 (gimple_cdt_new_type_ptr): Likewise.
5299 (gimple_cdt_set_new_type): Likewise.
5300 (gimple_cdt_location): Likewise.
5301 (gimple_cdt_location_ptr): Likewise.
5302 (gimple_cdt_set_location): Likewise.
5303 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5304 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5305 GIMPLE_CHANGE_DYNAMIC_TYPE.
5306 (verify_types_in_gimple_stmt): Likewise.
5307 * tree-inline.c (estimate_num_insns): Likewise.
5308 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5309 (copy_decl_to_var): Likewise.
5310 (copy_result_decl_to_var): Likewise.
5311 * tree-pretty-print.c (dump_generic_node): Do not handle
5312 CHANGE_DYNAMIC_TYPE_EXPR.
5313 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5314 * tree-ssa-operands.c (get_expr_operands): Likewise.
5315 * tree-ssa-structalias.c (struct variable_info): Remove
5316 no_tbaa_pruning member.
5317 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5318 (unify_nodes): Do not copy it.
5319 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5320 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5321 (set_uids_in_ptset): Do not check it.
5322 (find_what_var_points_to): Likewise.
5323 (compute_tbaa_pruning): Remove.
5324 (compute_points_to_sets): Do not call it.
5325 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5326 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5327 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5328 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5329 (DECL_NO_TBAA_P): Likewise.
5330 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5331 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5332 (expand_omp_atomic_pipeline): Do not set it.
5333 * print-tree.c (print_node): Do not dump it.
5334 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5337 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5340 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5343 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5345 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5348 2009-05-22 Ben Elliston <bje@au.ibm.com>
5350 * Makefile.in (bversion.h, s-bversion): New targets.
5351 (TOPLEV_H): Add bversion.h.
5352 * toplev.h: Include "bversion.h".
5353 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5354 the __format__ attribute only if compiling with the same version
5355 of GCC as the sources (the "build version").
5357 2009-05-22 Ben Elliston <bje@au.ibm.com>
5359 * c-format.c (handle_format_attribute): Fix comment typo.
5361 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5364 * config/ia64/ia64.opt (mfused-madd): New.
5365 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5366 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5367 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5368 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5369 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5370 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5371 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5372 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5373 instruction if !TARGET_FUSED_MADD.
5374 (fpma, fpms): Remove colon from name.
5376 2009-05-22 Richard Guenther <rguenther@suse.de>
5378 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5379 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5380 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5382 (create_expression_by_pieces): Only convert if necessary.
5383 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5384 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5386 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5388 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5389 regular pattern from a template and rename it ...
5390 (*extzv_truncsi_exts): ... to this.
5392 2009-05-21 Richard Guenther <rguenther@suse.de>
5394 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5395 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5396 (cgraph_default_inline_p): Likewise.
5397 (cgraph_decide_inlining_incrementally): Likewise.
5399 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5400 Uros Bizjak <ubizjak@gmail.com>
5402 * config/i386/cpuid.h (bit_MOVBE): New.
5404 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5406 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5407 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5408 (ix86_handle_option): Handle OPT_mmovbe.
5409 (ix86_target_string): Add -mmovbe.
5410 (pta_flags): Add PTA_MOVBE.
5411 (processor_alias_table): Add PTA_MOVBE to "atom".
5412 (override_options): Handle PTA_MOVBE.
5414 * config/i386/i386.h (TARGET_MOVBE): New.
5416 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5417 (*bswapsi_movbe): New.
5418 (*bswapdi_movbe): Likewise.
5419 (bswapdi2): Renamed to ...
5421 (bswapdi2): New expander.
5423 * config/i386/i386.opt (mmovbe): New.
5425 * doc/invoke.texi: Document -mmovbe.
5427 2009-05-21 Taras Glek <tglek@mozilla.com>
5429 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5430 * gcc-plugin.h (plugin_init): Updated signature.
5431 * gcc-plugin.h (plugin_name_args): Moved to this header.
5432 * doc/plugins.texi (plugin_init): Updated documention to reflect
5434 * doc/plugins.texi (plugin_name_args): Added to documention.
5436 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5438 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5439 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5441 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5443 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5444 JUMP_TABLE_DATA_P predicates where applicable.
5445 * config/i386/predicates.md: Ditto.
5446 * config/i386/sse.md: Ditto.
5448 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5450 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5451 operand2 -128 override length_immediate attribute to 1.
5452 * config/i386/predicates.md (constm128_operand): New predicate.
5454 * config/i386/i386.c (memory_address_length): Handle %r12
5455 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5457 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5458 mode look through optional ZERO_EXTEND and SUBREG.
5459 * config/i386/i386.md (R12_REG): New define_constant.
5460 (prefix_data16): For sse unit set also for MODE_TI insns.
5461 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5462 insns set if operand 1 is ext_QIreg_operand.
5463 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5464 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5466 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5467 mode from MODE_DI to MODE_SI.
5468 (movdi_1_rex64): Override modrm and length_immediate attributes
5469 only for movabs (TYPE_IMOV, alternative 2).
5470 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5471 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5472 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5473 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5474 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5475 prefix_rex attribute if DImode.
5476 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5477 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5478 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5479 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5480 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5481 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5482 Likewise. For TYPE_IMOV clear length_immediate attribute.
5483 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5484 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5485 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5486 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5487 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5488 or one operand TYPE_ISHIFT.
5489 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5490 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5491 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5492 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5493 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5494 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5495 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5496 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5497 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5498 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5499 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5500 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5501 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5502 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5503 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5504 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5505 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5506 set mode attribute, don't override length attribute.
5507 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5509 (return_internal_long): Set length attribute to 2 instead of 1.
5510 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5511 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5512 prefix_rex attribute.
5513 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5515 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5517 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5519 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5521 2009-05-20 Ian Lance Taylor <iant@google.com>
5523 * tree.c (build_tree_list_vec_stat): New function.
5524 (ctor_to_vec): New function.
5525 (build_nt_call_vec): New function.
5526 (build_call_array): Change args to be a const pointer.
5527 (build_call_vec): New function.
5528 * tree.h (build_nt_call_vec): Declare.
5529 (build_tree_list_vec_stat): Declare.
5530 (build_tree_list_vec): Define.
5531 (build_call_array): Update declaration.
5532 (build_call_vec): Declare.
5533 (ctor_to_vec): Declare.
5534 * c-common.c (tree_vector_cache): New static variable.
5535 (make_tree_vector): New function.
5536 (release_tree_vector): New function.
5537 (make_tree_vector_single): New function.
5538 (make_tree_vector_copy): New function.
5539 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5540 (make_tree_vector_single, make_tree_vector_copy): Declare.
5541 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5542 (c_parser_expr_list): Don't manage cache here, instead call
5544 (c_parser_release_expr_list): Remove static function.
5545 (c_parser_vec_to_tree_list): Remove static function.
5546 (c_parser_attributes): Call build_tree_list_vec instead of
5547 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5548 c_parser_release_expr_list.
5549 (c_parser_postfix_expression_after_primary): Likewise.
5550 (c_parser_objc_keywordexpr): Likewise.
5552 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5554 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5555 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5556 TARGET_CONVERT_TO_TYPE.
5557 * hooks.c (hook_tree_const_tree_null): Define.
5558 * hooks.h (hook_tree_const_tree_null): Declare.
5559 * target.h (struct gcc_target): Add invalid_parameter_type,
5560 invalid_return_type, promoted_type, and convert_to_type fields.
5561 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5562 (TARGET_INVALID_RETURN_TYPE): Define.
5563 (TARGET_PROMOTED_TYPE): Define.
5564 (TARGET_CONVERT_TO_TYPE): Define.
5565 (TARGET_INITIALIZER): Update for new fields.
5566 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5567 (grokparms): Check targetm.invalid_parameter_type.
5568 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5569 * c-convert.c (convert): Check targetm.convert_to_type.
5571 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5573 * config/mips/mips.md (*extenddi_truncate<mode>,
5574 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5576 (*extendhi_truncateqi): New define_insn_and_sptit.
5578 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5581 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5582 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5584 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5586 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5587 the operand of VIEW_CONVERT_EXPR.
5589 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5591 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5592 extended family and model for Intel processors. Support Intel Atom.
5594 2009-05-20 Olivier Hainque <hainque@adacore.com>
5596 * gstab.h (stab_code_type): Define, to be used instead of the
5597 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5599 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5600 occurrences by stab_code_type.
5601 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5603 2009-05-20 Martin Jambor <mjambor@suse.cz>
5605 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5606 (sra_insert_before): Likewise.
5607 (sra_insert_after): Likewise.
5608 (sra_init_cache): Likewise.
5609 (sra_type_can_be_decomposed_p): Likewise.
5610 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5611 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5612 (sra_insert_before): Likewise.
5613 (sra_insert_after): Likewise.
5614 (sra_init_cache): Likewise.
5615 (insert_edge_copies_seq): Made static and moved upwards.
5617 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5620 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5622 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5623 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5626 2009-05-20 Richard Guenther <rguenther@suse.de>
5628 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5629 with mismatched comparison modes.
5631 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5633 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5634 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5635 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5636 with shifts for Thumb2.
5637 (orsi_notsi): New for orn.
5638 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5639 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5640 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5641 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5642 Don't invert remainder for IOR.
5644 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5646 PR tree-optimization/40087
5647 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5648 number_of_iterations_ne): Rename never_infinite argument.
5649 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5650 number_of_iterations_le): Handle pointer-type ivs when
5651 exit_must_be_taken is false.
5652 (number_of_iterations_cond): Do not always assume that
5653 exit_must_be_taken if the control variable is a pointer.
5655 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5657 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5658 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5660 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5662 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5663 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5665 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5668 * c.opt (Wlogical-op): Disabled by default.
5669 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5671 * doc/invoke.texi (Wlogical-op): Likewise.
5673 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5675 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5677 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5678 Propagate the type of the first operand.
5679 <ASSERT_EXPR>: Simplify.
5680 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5681 Rewrite using the RHS code as discriminant.
5682 <NOP_EXPR>: Turn into CASE_CONVERT.
5683 <PLUS_EXPR>: Propagate the type of the first operand.
5685 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5687 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5688 (ia64_dconst_0_375): New.
5689 * config/ia64/ia64.c (ia64_override_options): Remove
5690 -minline-sqrt-min-latency warning.
5691 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5692 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5693 * config/ia64/ia64.md (*sqrt_approx): Remove.
5694 (sqrtsf2): Remove #if 0.
5695 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5696 (sqrtdf): Remove assert.
5697 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5698 (sqrtxf2): Remove #if 0.
5699 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5700 * div.md (sqrt_approx_rf): New.
5701 (sqrtsf2_internal_thr): New implementation.
5702 (sqrtsf2_internal_lat): New.
5703 (sqrtdf2_internal_thr: New implementation.
5704 (sqrtxf2_internal): New implementation.
5706 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5707 Hans-Peter Nilsson <hp@axis.com>
5709 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5710 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5711 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5712 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5713 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5714 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5715 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5716 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5717 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5718 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5719 * c-common.c: ...from here.
5721 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5723 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5725 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5727 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5729 2009-05-19 Ben Elliston <bje@au.ibm.com>
5731 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5732 assignments with memcpy calls.
5733 (add_fdes): Likewise.
5734 (binary_search_unencoded_fdes): Likewise.
5735 (linear_search_fdes): Eliminate type puns.
5737 2009-05-19 Richard Guenther <rguenther@suse.de>
5739 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5740 not falsely claim to have propagated into all uses.
5742 2009-05-19 Ben Elliston <bje@au.ibm.com>
5744 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5747 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5749 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5750 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5751 (TARGET_LEGITIMATE_ADDRESS_P): New.
5752 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5753 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5755 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5758 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5759 child of the containing namespace's DIE.
5761 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5763 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5764 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5765 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5768 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5771 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5772 gen_align with gen_pad.
5773 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5774 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5776 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5777 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5779 * config/i386/i386.md (align): Renamed to ...
5780 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5781 ASM_OUTPUT_MAX_SKIP_PAD.
5783 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5785 * config.gcc: Fix variable syntax.
5788 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5789 before calling exact_log2.
5790 (output_iorsi3): Likewise.
5791 (output_xorsi3): Likewise.
5793 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5795 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5796 for the none zero constant operand except for EQ and NE
5797 comprisons even when the first operand is R0.
5799 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5801 * config/s390/2064.md: Remove trailing whitespaces.
5802 * config/s390/2084.md: Likewise.
5803 * config/s390/constraints.md: Likewise.
5804 * config/s390/fixdfdi.h: Likewise.
5805 * config/s390/libgcc-glibc.ver: Likewise.
5806 * config/s390/s390-modes.def: Likewise.
5807 * config/s390/s390-protos.h: Likewise.
5808 * config/s390/s390.c: Likewise.
5809 * config/s390/s390.h: Likewise.
5810 * config/s390/s390.md: Likewise.
5811 * config/s390/tpf-unwind.h: Likewise.
5813 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5815 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5817 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5820 * configure.ac (m68k-*-*): Check if binutils support TLS.
5821 * configure: Regenerate.
5822 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5823 * config/m68k/constraints.md (Cu): New constraint.
5824 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5825 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5826 (movsi): Handle TLS symbols.
5827 (addsi3_5200): Handle XTLS symbols, indent.
5828 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5829 (m68k_tls_reference_p): Declare.
5830 (m68k_legitimize_address): Declare.
5831 (m68k_unwrap_symbol): Declare.
5832 * config/m68k/m68k.opt (mxtls): New option.
5833 * config/m68k/m68k.c (ggc.h): Include.
5834 (m68k_output_dwarf_dtprel): Implement hook.
5835 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5836 (m68k_expand_prologue): Load GOT pointer when function needs it.
5837 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5838 (m68k_legitimate_constant_address_p): Same.
5839 (m68k_decompose_address): Handle TLS references.
5840 (m68k_get_gp): New static function.
5841 (enum m68k_reloc): New contants.
5842 (TLS_RELOC_P): New macro.
5843 (m68k_wrap_symbol): New static function.
5844 (m68k_unwrap_symbol): New function.
5845 (m68k_final_prescan_insn_1): New static function.
5846 (m68k_final_prescan_insn): New function.
5847 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5849 (legitimize_pic_address): Handle TLS references..
5850 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5851 (m68k_libcall_value_in_a0_p)
5852 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5853 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5854 (m68k_legitimize_tls_address): Handle TLS references.
5855 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5857 (m68k_legitimize_address): Handle TLS symbols.
5858 (m68k_get_reloc_decoration): New static function.
5859 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5861 (m68k_output_dwarf_dtprel): Implement hook.
5862 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5863 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5864 m68k_call_* routines.
5865 (sched_attr_op_type): Handle TLS symbols.
5866 (gt-m68k.h): Include.
5867 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5868 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5870 2009-05-18 Martin Jambor <mjambor@suse.cz>
5872 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5873 (visit_store_addr_for_mod_analysis): New function.
5874 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5875 (determine_cst_member_ptr): Use gimple_assign_single_p.
5876 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5877 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5878 operands. Don't check number of operands of a NOP_EXPR.
5880 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5882 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5884 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5887 * c-common.c (warn_logical_operator): Don't warn if one of
5888 expression isn't always true or false.
5890 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5892 * config/i386/biarch32.h: New file.
5893 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5895 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5897 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5898 *zero_extend<mode>_truncqi): Merge these into ...
5899 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5900 Name the pattern following this as *zero_extendhi_truncqi.
5902 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5905 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5906 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5907 (output_info): Make field HOST_WIDEST_INT.
5908 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5909 (dump_bitmat_statistics): Same.
5911 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5913 * config.gcc (use_gcc_stdint): Set to wrap.
5914 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5915 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5916 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5917 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5918 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5919 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5920 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5921 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5923 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5925 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5927 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5928 Move definitions earlier.
5929 (OPT_ARCH64, OPT_ARCH32): Define.
5930 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5933 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5936 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5939 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5941 * arm.md (movdi2): Copy non-reg values to DImode registers.
5943 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5946 * final.c (label_to_max_skip): New function.
5947 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5948 CODE_LABEL_NUMBER <= max_labelno.
5949 * output.h (label_to_max_skip): New prototype.
5950 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5951 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5952 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5953 Handle CODE_LABELs with >= 16 byte alignment or with
5954 max_skip == (1 << align) - 1.
5955 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5956 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5959 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5960 .p2align 3 if MAX_SKIP is smaller than 7.
5961 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5963 2009-05-15 Ian Lance Taylor <iant@google.com>
5965 * alias.c (struct alias_set_entry_d): Rename from struct
5966 alias_set_entry. Change all uses.
5967 * except.c (struct call_site_record_d): Rename from struct
5968 call_site_record. Change all uses.
5969 * except.h (struct eh_region_d): Rename from struct eh_region.
5971 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5973 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5974 ivtype_map_elt. Change all uses.
5975 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5977 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5978 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5980 (struct sese_d): Rename from struct sese. Change all uses.
5981 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5982 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5983 * optabs.h (struct optab_d): Rename from struct optab. Change all
5985 (struct convert_optab_d): Rename from struct convert_optab.
5987 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5988 ipa_opt_pass. Change all uses.
5989 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5992 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5993 defined as a typedef.
5994 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5997 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6000 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6002 (merge_ranges): Returns bool.
6003 * tree.h (make_range): .. to here.
6004 (build_range_check): Likewise.
6005 (merge_ranges): Likewise. Renamed from merge_ranges.
6006 * c-typeck.c (parser_build_binary_op): Update calls to
6007 warn_logical_operator.
6008 * c-common.c (warn_logical_operator): Add new warning.
6009 * c-common.h (warn_logical_operator): Update declaration.
6011 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6013 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6015 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6017 * doc/install.texi: Document MPC requirements, flags etc.
6019 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6020 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6021 Evaluate constant arguments.
6022 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6023 (fold_builtin_1): Likewise, also evaluate constant arguments.
6024 Remove superfluous break.
6025 (do_mpc_ckconv): New.
6026 * real.h: Include mpc.h.
6027 * toplev.c (print_version): Output MPC version info if available.
6029 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6031 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6033 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6035 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6038 2009-05-15 Jan Hubicka <jh@suse.cz>
6040 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6041 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6042 (try_inline): Fix return value.
6043 (cgraph_decide_inlining_incrementally): Honor new value.
6044 (cgraph_early_inlining): Handle indirect inlining.
6045 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6047 2009-05-15 Jan Hubicka <jh@suse.cz>
6049 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6050 * cgraphunit.c (cgraph_finalize_function): Set it.
6051 (cgraph_expand_function): Use it.
6053 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6055 * real.c (encode_ieee_half): Define.
6056 (decode_ieee_half): Define.
6057 (ieee_half_format): Define.
6058 (arm_half_format): Define.
6059 * real.h (ieee_half_format): Declare.
6060 (arm_half_format): Declare.
6062 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6064 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6065 swapped, and reversed optabs exist before trying to use them.
6067 2009-05-15 Paul Brook <paul@codesourcery.com>
6068 Sandra Loosemore <sandra@codesourcery.com>
6070 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6071 loads. Allow PRE_DEC.
6072 (output_move_neon): Handle PRE_DEC.
6073 (arm_print_operand): Add 'A' for neon structure loads.
6074 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6075 * config/arm/neon.md (neon_mov): Update comment.
6076 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6078 (Um): New constraint.
6080 2009-05-15 Jan Hubicka <jh@suse.cz>
6082 Revert the following patch until testsuite fallout is fixed:
6083 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6084 * cgraph.h (struct inline_summary): New filed self_wize,
6085 size_inlining_benefit, self_time and time_inlining_benefit.
6086 (struct cgraph_global_info): Replace insns by time ans size fields.
6087 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6088 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6089 (ipcp_update_callgraph): Do not touch function bodies.
6090 * ipa-inline.c: Include except.h
6091 (MAX_TIME): New constant.
6092 (overall_insns): Remove
6093 (overall_size, max_benefit): New static variables.
6094 (cgraph_estimate_time_after_inlining): New function.
6095 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6096 (cgraph_clone_inlined_nodes): Update size.
6097 (cgraph_mark_inline_edge): Update size.
6098 (cgraph_estimate_growth): Use size info.
6099 (cgraph_check_inline_limits): Check size.
6100 (cgraph_default_inline_p): Likewise.
6101 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6102 (cgraph_decide_recursive_inlining): Check size.
6103 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6105 (cgraph_decide_inlining): Likewise.
6106 (cgraph_decide_inlining_incrementally): Likewise; honor
6107 PARAM_EARLY_INLINING_INSNS.
6108 (likely_eliminated_by_inlining_p): New predicate.
6109 (estimate_function_body_sizes): New function.
6110 (compute_inline_parameters): Use it.
6111 * except.c (must_not_throw_labels): New function.
6112 * except.h (must_not_throw_labels): Declare.
6113 * tree-inline.c (init_inline_once): Kill inlining_weigths
6114 * tree-ssa-structalias.c: Avoid uninitialized warning.
6115 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6116 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6117 (PARAM_INLINE_CALL_COST): Remove.
6118 (PARAM_EARLY_INLINING_INSNS): New.
6120 2009-05-15 Richard Guenther <rguenther@suse.de>
6122 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6123 not TODO_update_ssa.
6125 2009-05-15 Richard Guenther <rguenther@suse.de>
6127 PR tree-optimization/39999
6128 * gimple.h (gimple_expr_type): Use the expression type looking
6129 through useless conversions.
6130 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6131 (vn_nary_op_insert_stmt): Likewise.
6132 (simplify_binary_expression): Likewise.
6134 2009-05-15 Richard Guenther <rguenther@suse.de>
6136 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6137 New options, enabled by default.
6138 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6140 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6141 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6142 * tree-ssa-structalias.c (gate_tree_pta): New function.
6143 (pass_build_alias): Use it.
6145 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6147 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6148 recurse on an invariant address if a conversion from a pointer
6149 type to a wider integer type is involved.
6151 2009-05-15 Jan Hubicka <jh@suse.cz>
6153 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6154 * cgraph.h (struct inline_summary): New filed self_wize,
6155 size_inlining_benefit, self_time and time_inlining_benefit.
6156 (struct cgraph_global_info): Replace insns by time ans size fields.
6157 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6158 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6159 (ipcp_update_callgraph): Do not touch function bodies.
6160 * ipa-inline.c: Include except.h
6161 (MAX_TIME): New constant.
6162 (overall_insns): Remove
6163 (overall_size, max_benefit): New static variables.
6164 (cgraph_estimate_time_after_inlining): New function.
6165 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6166 (cgraph_clone_inlined_nodes): Update size.
6167 (cgraph_mark_inline_edge): Update size.
6168 (cgraph_estimate_growth): Use size info.
6169 (cgraph_check_inline_limits): Check size.
6170 (cgraph_default_inline_p): Likewise.
6171 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6172 (cgraph_decide_recursive_inlining): Check size.
6173 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6175 (cgraph_decide_inlining): Likewise.
6176 (cgraph_decide_inlining_incrementally): Likewise; honor
6177 PARAM_EARLY_INLINING_INSNS.
6178 (likely_eliminated_by_inlining_p): New predicate.
6179 (estimate_function_body_sizes): New function.
6180 (compute_inline_parameters): Use it.
6181 * except.c (must_not_throw_labels): New function.
6182 * except.h (must_not_throw_labels): Declare.
6183 * tree-inline.c (init_inline_once): Kill inlining_weigths
6184 * tree-ssa-structalias.c: Avoid uninitialized warning.
6185 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6186 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6187 (PARAM_INLINE_CALL_COST): Remove.
6188 (PARAM_EARLY_INLINING_INSNS): New.
6189 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6190 (inline-call-cost): Remove.
6191 (early-inlining-insns): New.
6193 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6195 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6197 (print_int_cst_bounds_in_octal_p): Likewise.
6198 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6200 * dwarf2out.c (base_type_die): Likewise.
6201 (is_subrange_type): Delete.
6202 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6203 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6204 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6205 if the destination type is boolean.
6206 (build_range_check): Do not special-case subtypes.
6207 (fold_sign_changed_comparison): Likewise.
6208 (fold_unary): Likewise.
6209 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6210 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6211 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6212 * tree.c (subrange_type_for_debug_p): New predicate based on the
6213 former is_subrange_type.
6214 * tree.h (subrange_type_for_debug_p): Declare.
6215 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6216 (convert_affine_scev): Remove call to above function.
6217 (chrec_convert_aggressive): Likewise.
6218 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6219 false for conversions involving subtypes.
6220 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6221 (vrp_val_min): Likewise.
6222 (needs_overflow_infinity): Likewise.
6223 (extract_range_from_unary_expr): Likewise.
6225 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6227 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6228 * config/frv/frv.c: Likewise.
6229 * config/s390/s390.c: Likewise.
6230 * config/sparc/sparc.h: Likewise.
6231 * config/i386/i386.h: Likewise.
6232 * config/i386/i386.c: Likewise.
6233 * config/crx/crx.c: Likewise.
6234 * config/m68hc11/m68hc11.h: Likewise.
6235 * config/iq2000/iq2000.c: Likewise.
6236 * config/mn10300/mn10300.h: Likewise.
6237 * config/mn10300/mn10300.c: Likewise.
6238 * config/m68k/m68k.c: Likewise.
6239 * config/rs6000/rs6000.c: Likewise.
6240 * config/rs6000/xcoff.h: Likewise.
6241 * config/rs6000/linux64.h: Likewise.
6242 * config/rs6000/sysv4.h: Likewise.
6243 * config/score/score3.c: Likewise.
6244 * config/score/score7.c: Likewise.
6245 * config/score/score.c: Likewise.
6246 * config/arm/arm.md: Likewise.
6247 * config/mips/mips.c: Likewise.
6248 * config/mips/mips.md: Likewise.
6249 * config/bfin/bfin.h: Likewise.
6250 * config/pa/pa.c: Likewise.
6251 * config/pa/constraints.md: Likewise.
6253 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6254 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6255 * config/pdp11/pdp11.h: Use memory_address_p instead.
6257 2009-05-14 Ian Lance Taylor <iant@google.com>
6259 * passes.c (finish_optimization_passes): Change i to int.
6260 * plugin.c (plugins_active_p): Change event to int.
6261 (dump_active_plugins): Likewise.
6262 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6264 * tree.c (tree_range_check_failed): Change c to unsigned int.
6265 (omp_clause_range_check_failed): Likewise.
6266 (build_common_builtin_nodes): Change mode to int. Add cast.
6267 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6268 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6270 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6271 ++ or -- with a variable of enum type.
6273 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6276 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6278 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6280 * store-motion.c: Do not include params.h
6281 * Makefile.in: Fix dependencies for various files.
6283 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6285 * auto-inc-dec.c: Fix pass description, remove apparent
6286 accidental duplication.
6288 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6291 * ipa-utils.h (memory_identifier_string): Moved to ...
6292 * tree.h (memory_identifier_string): Here. Add GTY(()).
6294 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6296 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6297 in the former documentation of...
6298 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6299 * ira-conflicts.c (get_dup_num): Use address_operand.
6300 * targhooks.c (default_legitimate_address_p): New.
6301 * targhooks.h (default_legitimate_address_p): New.
6302 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6304 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6305 * target.h (struct target): Add legitimate_address_p.
6306 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6307 (TARGET_INITIALIZER): Include it.
6309 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6310 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6311 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6312 (TARGET_LEGITIMATE_ADDRESS_P): New.
6314 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6315 (REG_OK_STRICT_P): Delete.
6316 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6317 (frv_legitimate_address_p_1): ... this.
6318 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6319 (frv_legitimate_address_p_1): ... the renamed old
6320 frv_legitimate_address_p.
6321 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6322 (TARGET_LEGITIMATE_ADDRESS_P): New.
6324 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6325 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6326 * config/s390/s390.c (legitimate_address_p): Rename to...
6327 (s390_legitimate_address_p): ... this, make static.
6328 (legitimize_address): Adjust call.
6329 (TARGET_LEGITIMATE_ADDRESS_P): New.
6330 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6332 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6333 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6334 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6335 (TARGET_LEGITIMATE_ADDRESS_P): New.
6337 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6338 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6339 * config/spu/spu.c (spu_legitimate_address): Rename to...
6340 (spu_legitimate_address_p): ... this, make static.
6341 (TARGET_LEGITIMATE_ADDRESS_P): New.
6343 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6344 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6345 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6346 (sparc_legitimate_address_p): ... this, make static and return bool.
6347 (legitimize_address): Adjust call.
6348 (TARGET_LEGITIMATE_ADDRESS_P): New.
6350 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6351 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6352 * config/i386/i386.c (legitimate_address_p): Rename to...
6353 (ix86_legitimate_address_p): ... this, make static.
6354 (constant_address_p): Move after it, adjust call.
6355 (TARGET_LEGITIMATE_ADDRESS_P): New.
6357 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6358 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6359 * config/avr/avr.c (legitimate_address_p): Rename to...
6360 (avr_legitimate_address_p): ... this, make static.
6361 (legitimize_address): Adjust call.
6362 (TARGET_LEGITIMATE_ADDRESS_P): New.
6364 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6365 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6366 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6367 (TARGET_LEGITIMATE_ADDRESS_P): New.
6369 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6370 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6371 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6372 (TARGET_LEGITIMATE_ADDRESS_P): New.
6374 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6375 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6377 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6379 (TARGET_LEGITIMATE_ADDRESS_P): New.
6381 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6382 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6384 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6386 (m68hc11_legitimate_address_p): ... this, make static.
6387 (go_if_legitimate_address_internal): Rename to...
6388 (m68hc11_legitimate_address_p_1): ... this.
6389 (legitimize_address): Adjust call.
6390 (TARGET_LEGITIMATE_ADDRESS_P): New.
6392 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6393 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6394 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6395 (TARGET_LEGITIMATE_ADDRESS_P): New.
6397 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6398 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6399 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6400 (mn10300_legitimate_address_p): ... this, make static.
6401 (TARGET_LEGITIMATE_ADDRESS_P): New.
6403 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6404 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6405 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6406 (TARGET_LEGITIMATE_ADDRESS_P): New.
6408 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6409 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6410 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6411 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6412 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6413 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6414 (rs6000_legitimate_address_p): ... this, make static.
6415 (TARGET_LEGITIMATE_ADDRESS_P): New.
6416 (REG_MODE_OK_FOR_BASE_P): Delete.
6417 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6419 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6420 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6422 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6423 static, adjust types.
6424 (TARGET_LEGITIMATE_ADDRESS_P): New.
6426 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6427 * config/score/score.c (score_address_p): Rename to...
6428 (score_legitimate_address_p): ... this.
6429 (TARGET_LEGITIMATE_ADDRESS_P): New.
6430 * config/score/score3.c (score3_address_p): Rename to...
6431 (score3_legitimate_address_p): ... this.
6432 * config/score/score7.c (score7_address_p): Rename to...
6433 (score7_legitimate_address_p): ... this.
6435 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6436 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6437 GO_IF_LEGITIMATE_ADDRESS): Delete.
6438 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6439 thumb2_legitimate_address_p): Delete.
6440 (arm_legitimate_address_p): Rename to...
6441 (arm_legitimate_address_outer_p): ... this.
6442 * config/arm/constraints.md ("Uq"): Adjust call.
6443 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6444 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6446 (arm_legitimate_address_outer_p): ... this.
6447 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6449 (TARGET_LEGITIMATE_ADDRESS_P): New.
6451 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6452 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6453 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6454 (TARGET_LEGITIMATE_ADDRESS_P): New.
6456 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6457 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6458 * config/vax/vax.c (legitimate_address_p): Rename to...
6459 (vax_legitimate_address_p): ... this, make static.
6460 (TARGET_LEGITIMATE_ADDRESS_P): New.
6462 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6463 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6464 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6465 (TARGET_LEGITIMATE_ADDRESS_P): New.
6467 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6468 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6469 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6470 (mmix_legitimate_address_p): ... this, make static.
6471 (TARGET_LEGITIMATE_ADDRESS_P): New.
6473 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6474 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6475 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6476 (TARGET_LEGITIMATE_ADDRESS_P): New.
6478 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6480 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6481 of MODE_COMPLEX_INT.
6483 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6485 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6486 LCT_NORMAL in function call.
6487 * mips-tdump.c (print_file_desc): Add cast to enum type.
6488 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6489 (mark_stabs): Add casts to enum types.
6490 (parse_stabs_common): Add casts to enum types.
6492 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6494 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6495 Check for invalid values of LETTER.
6497 2009-05-13 Taras Glek <tglek@mozilla.com>
6499 * attribs.c (register_attribute): moved out attribute registration
6500 into register_attribute.
6501 * doc/plugins.texi: Documented register_attribute and
6503 * gcc-plugin.h: Added forward decl for register_attribute.
6504 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6505 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6506 PLUGIN_ATTRIBUTES boilerplate.
6508 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6510 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6511 values even in sentinel and empty entries.
6512 (ms_printf_flag_specs): Likewise.
6513 (ms_scanf_flag_specs): Likewise.
6514 (ms_strftime_flag_specs): Likewise.
6515 (ms_print_char_table): Likewise.
6516 (ms_scan_char_table): Likewise.
6517 (ms_time_char_table): Likewise.
6519 2009-05-13 Doug Kwan <dougkwan@google.com>
6521 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6523 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6525 * config/mips/mips.md (store): Add attributes for QI and HI.
6527 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6528 (truncdi<mode>2): ... this new pattern.
6530 2009-05-13 Brad Hards <bradh@kde.org>
6532 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6534 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6535 Ben Elliston <bje@au.ibm.com>
6538 * dse.c (check_mem_read_rtx): Guard against width == -1.
6540 2009-05-13 Michael Matz <matz@suse.de>
6543 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6544 (trivially_conflicts_p): New function.
6545 (insert_backedge_copies): Use it.
6547 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6549 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6550 (handle_stdc_pragma): Use new enum constant names.
6551 (handle_pragma_float_const_decimal64): Ditto.
6553 2009-05-13 Ian Lance Taylor <iant@google.com>
6555 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6558 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6560 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6561 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6563 * config/m68k/m68k.h (FL_UCLINUX): Define.
6565 2009-05-13 Jan Hubicka <jh@suse.cz>
6567 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6569 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6571 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6572 unless -fschedule-insns is specified.
6574 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6577 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6578 TARGET_EXPAND_CBRANCHDI4.
6579 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6580 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6581 (cmpeqdi): Fix comment.
6583 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6585 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6586 (sh_legitimate_address_p): Likewise.
6587 * config/sh/sh.c (sh_legitimate_index_p): New.
6588 (sh_legitimate_address_p): Likewise.
6589 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6590 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6591 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6592 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6593 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6594 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6595 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6596 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6597 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6599 2009-05-12 Jan Hubicka <jh@suse.cz>
6601 * tree-inline.c (estimate_operator_cost): Add operands;
6602 when division happens by constant, it is cheap.
6603 (estimate_num_insns): Loads and stores are not having cost of 0;
6604 EH magic stuff is cheap; when computing runtime cost of switch,
6605 use log2 base of amount of its cases; builtin_expect has cost of 0;
6606 compute cost for moving return value of call.
6607 (init_inline_once): Initialize time_based flags.
6608 * tree-inline.h (eni_weights_d): Add time_based flag.
6610 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6612 * df-core.c: Update head documentation.
6614 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6617 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6618 shadowing exisiting variable op1.
6620 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6623 * config/i386/driver-i386.c (processor_signatures): New enum.
6624 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6625 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6626 processor signature to detect geode processor.
6628 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6632 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6634 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6635 causes spurious differences between trunk and cond-optab branch.
6637 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6639 * dojump.c (compare_from_rtx): Delete.
6640 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6641 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6642 if the comparison does not satisfy the predicate; test predicates for
6643 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6644 further if one existing pattern fails.
6645 * expr.h (compare_from_rtx): Delete.
6646 (prepare_operand): Declare it.
6647 * optabs.c: Change "lib call" to "libcall" throughout.
6648 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6649 HAVE_conditional_trap, emit_cmp_insn): Delete.
6650 (can_compare_p): Delete cmp_optab case.
6651 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6652 Accept other parameters by value.
6653 (prepare_operand): Make non-static.
6654 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6655 other parameters by value. Try to widen operands here based on
6656 an optab_methods argument and looking at cbranch_optab.
6657 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6658 loop. Use cbranch_optab directly.
6659 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6660 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6662 (emit_conditional_move, emit_conditional_add): Inline what's needed
6663 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6664 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6665 with COMPARE. Move cmov_optab and cstore_optab above
6666 with cbranch_optab, move cmp_optab down with ucmp_optab,
6667 remove tst_otpab. Do not initialize trap_rtx.
6668 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6669 for trap code. Do not check HAVE_conditional_trap. Use
6670 prepare_cmp_insn. Accept no predicate for operand 3.
6671 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6672 (OTI_ctrap, ctrap_optab): New.
6673 (tst_optab): Delete.
6674 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6675 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6676 with lookup of ctrap_optab.
6677 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6681 * combine.c (combine_simplify_rtx, simplify_set): Do not
6682 special case comparing against zero for cc0 machines.
6683 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6684 COMPARE on cc0 machines.
6685 (simplify_relational_operation): Return a new expression when
6686 a COMPARE could be removed.
6687 * final.c (final_scan_insn): Compare cc_status values
6688 against LHS of a (compare FOO (const_int 0)) cc0 source.
6689 Also check if cc_status.value is the full compare.
6691 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6692 (cstoreMM4): Document.
6693 (conditional_trap): Document ctrapMM4 instead.
6694 (sync_compare_and_swapMM): Refer to cbranchcc4.
6695 (Dependent Patterns): Eliminate obsolete information referring to
6696 the old jump optimization phase.
6697 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6698 of compares with 0 on cc0 machines.
6699 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6700 avoiding references to cc0. Remove text about storing operands
6702 * doc/tm.texi (Condition Codes): Include blurb on different
6703 condition code representations, separate into subsections for
6704 CC0, MODE_CC and conditional execution.
6706 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6707 alpha_emit_setcc): Accept operands and a machine mode.
6708 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6709 Get code/op0/op1 from operands, use machine mode argument
6710 instead of alpha_compare.fp_p. Emit the branch here.
6711 (alpha_emit_setcc): Likewise, and return boolean.
6712 (alpha_emit_conditional_move): Likewise. Assert that
6713 cmp_op_mode == cmp_mode, and simplify accordingly.
6714 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6715 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6716 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6718 (stack probe test): Use cbranchdi4.
6719 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6721 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6722 * config/arc/arc.h (movsicc, movsfcc): Use it.
6723 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6724 (cbranchsi4, cstoresi4): New.
6725 (cmpsi, bCC and sCC expanders): Remove.
6727 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6728 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6729 * config/arm/predicates.md (arm_comparison_operator): Only include
6730 floating-point operators if there is a hardware floating-point unit.
6731 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6732 deferring to cbranch_cc and cstore_cc respectively.
6733 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6734 cbranch_cc, cstore_cc): New.
6735 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6737 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6739 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6740 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6742 (adjust_insn_length): Adjust calls.
6743 (avr_reorg): Handle (compare (foo) (const_int 0)).
6744 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6745 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6746 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6747 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6749 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6750 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6752 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6753 (cbranchsi4, cstorebi4, cstoresi4): New.
6754 (movbisi): This insn is duplicate, split it to zero_extend.
6755 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6756 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6757 (bfin_optimize_loop): Use cbranch expander.
6758 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6759 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6760 (bfin_bimode_comparison_operator): ... this.
6761 (bfin_direct_comparison_operator): New.
6763 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6764 inside (compare FOO (const_int 0)).
6765 (cris_rtx_costs): Handle ZERO_EXTRACT.
6766 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6767 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6768 (*tstdi_v32): Delete.
6769 (*cmpdi_non_v32): Add M alternative for operand 1.
6770 (cmpsi, cmp<mode>): Make private.
6771 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6773 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6775 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6776 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6777 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6778 (cc_reg_operand): New.
6780 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6781 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6782 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6783 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6784 crx_expand_scond): Delete.
6786 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6788 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6789 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6791 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6792 cstoresi4, cstoresf4, cstoredf4): New.
6793 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6794 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6795 Receive the entire operands array.
6796 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6797 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6798 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6799 Get test/op0/op1 from the operands array.
6800 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6802 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6803 (h8300_expand_store): New.
6804 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6806 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6807 (h8300_expand_store): New.
6808 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6809 or do not try to produce (set (cc0) REG).
6810 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6811 change a compare into a move to a scratch register. Disable some
6812 peepholes when comparing with zero.
6813 (tstsi, tsthi, tstsi, cmpqi): Make private.
6816 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6819 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6820 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6821 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6822 (ix86_emit_i387_log1p): Use cbranchxf2.
6823 (ix86_expand_setcc): Return void.
6824 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6825 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6826 cmp<MODEF>, cmpcc): Remove.
6827 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6828 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6829 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6830 (sCC and bCC expanders): Remove.
6831 (stack_protect_test): Use cbranchcc4.
6833 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6835 (ia64_expand_compare): Accept three rtx by reference and return void.
6836 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6837 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6838 from *expr. Update *expr with the BImode comparison to do.
6839 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6840 cmptf, bCC, sCC, conditional_trap): Delete.
6841 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6842 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6843 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6844 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6845 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6847 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6848 type of last argument.
6849 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6850 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6851 use machine mode argument instead of branch_type. Remove dead
6852 code for floating-point comparisons.
6853 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6854 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6856 (cbranchsi4, cstoresi4): New.
6857 * config/iq2000/predicates.md (reg_or_const_operand): New.
6859 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6860 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6861 (b<code>_op): Rewrite to...
6862 (bcc_op): ... this, using match_operator.
6863 (s<code>_op): Rewrite to...
6864 (scc_op): ... this, using match_operator.
6865 (s<code>_24_op): Rewrite to...
6866 (scc_op_24): ... this, using match_operator.
6867 (s<code>_<mode>): Rewrite to...
6868 (cstore<mode>4): ... this, using match_operator.
6869 (s<code>_<mode>_24): Rewrite to...
6870 (cstore<mode>4_24): ... this, using match_operator.
6871 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6872 m32c_unpend_compare, m32c_expand_scc): Delete.
6873 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6874 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6875 (m32c_expand_movcc): Change NE to EQ if necessary.
6876 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6878 * config/m32r/m32r-protos.h (gen_cond_store): New.
6879 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6880 (gen_cond_store): New, from sCC patterns.
6881 (m32r_expand_block_move): Use cbranchsi4.
6882 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6883 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6884 (cbranchsi4, cstoresi4): New.
6886 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6888 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6889 (m68hc11_notice_update_cc): Look into a compare with 0.
6890 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6892 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6893 cmphi, cmpqi, bCC): Delete.
6894 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6895 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6896 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6899 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6900 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6901 * config/m68k/constraints.md (H): New.
6902 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6903 the define_insn below.
6904 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6905 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6906 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6907 patterns): Wrap RHS with COMPARE.
6908 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6909 (*cmpdi_internal): Name this pattern.
6910 (cmpdi): Change to define_insn.
6911 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6912 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6913 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6915 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6916 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6917 (conditional_trap): Change to...
6918 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6919 (*conditional_trap): Use the ordered_comparison_operator and
6920 const1_operand predicates.
6921 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6922 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6923 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6924 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6926 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6927 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6928 (mcore_gen_compare): New.
6929 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6930 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6931 (mcore_gen_compare): ... this.
6932 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6933 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6934 (stack probe pattern): Use cbranchsi4.
6936 * config/mips/predicates.md (mips_cstore_operator): New.
6937 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6938 * config/mips/mips.md (any_cond): Delete.
6939 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6941 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6942 fixuns_truncsfdi2): Use cbranch patterns.
6943 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6944 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6945 Adjust call to mips_expand_conditional_branch.
6946 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6948 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6949 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6950 * config/mips/mips.c (cmp_operands): Delete.
6951 (mips_emit_compare): Get comparison operands from *op0/*op1.
6952 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6953 that it succeeds. Use op0/op1 instead of cmp_operands.
6954 (mips_expand_conditional_branch, mips_expand_conditional_move,
6955 mips_expand_conditional_trap): Likewise.
6956 (mips_block_move_loop): Use cbranch patterns.
6957 * config/mips/mips.h (cmp_operands): Delete.
6959 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6960 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6961 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6962 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6963 (*cmpcc_folded): Rename to...
6964 (*cmpdi_folded): this.
6965 (*cmpcc): Rename to...
6967 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6970 (cbranchdf4): New. Handle invalid comparisons here.
6971 * config/mmix/predicates.md (float_comparison_operator): New.
6973 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6974 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6975 * config/mn10300/mn10300.md (tst): Delete.
6976 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6977 Name these patterns and wrap RHS in a compare.
6978 (*cmpsi): Make this pattern private. Include tst.
6979 (*cmpsf): Make this pattern private.
6980 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6981 (compare with zero peepholes): Likewise.
6983 (cbranchsi4, cbranchsf4): New.
6984 (casesi): Use cbranchsi4.
6986 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6987 hppa_branch_type): Delete.
6988 (return_addr_rtx): Use cbranchsi4.
6989 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6990 Emit CCFPmode comparison here.
6991 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6992 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6993 hppa_branch_type): Delete.
6994 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6995 (movsicc, movdicc): Remove references to hppa_compare_op0,
6996 hppa_compare_op1 and compare_from_rtx.
6997 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6998 (casesi): Use cbranchsi4.
7000 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7001 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7002 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7003 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7004 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7006 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7007 (*branch, *branch_inverted): New.
7009 * config/picochip/picochip.md (cbranchhi4): Use
7010 ordered_comparison_operator.
7011 (cmphi, bCC): Remove.
7013 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7014 (trap_comparison_operator): Delete.
7015 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7016 rs6000_emit_cbranch): Accept mode and operands.
7017 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7018 rs6000_compare_fp_p): Delete.
7019 (rs6000_generate_compare): Accept mode and comparison. Extract code
7020 and op0/op1 from there. Replace references to rs6000_compare_op0
7021 and rs6000_compare_op1.
7022 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7023 extract result from passed operands.
7024 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7025 extract loc from passed operands.
7026 (rs6000_emit_cmove): Likewise.
7027 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7028 rs6000_compare_fp_p): Delete.
7029 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7030 (cbranch<GPR>4, cbranch<FP>4): New.
7031 (cstore<mode>4): New. Consolidate here all choices about when to use
7032 portable or specialized sCC sequences.
7033 (stack_protect_test): Use cbranchsi4.
7034 (conditional_trap): Replace with ctrap<GPR>4.
7035 (conditional trap insn): Replace trap_comparison_operator with
7036 ordered_comparison_operator.
7038 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7039 (s390_emit_prologue): Use ctrap.
7040 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7041 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7042 New predicates replacing...
7043 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7044 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7045 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7046 (add<mode>cc): Do not use s390_compare_op0/op1.
7047 (s<code>): Change to...
7048 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7050 (cstorecc4): ... this. Handle EQ or NE equally.
7051 (*sne): Un-privatize for use in cstorecc4.
7052 (b<code>): Change to...
7053 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7054 (conditional_trap): Replace with...
7055 (ctrap<GPR>4, ctrap<FP>4): ... these.
7056 (stack_protect): Use cbranchcc4.
7058 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7059 * config/score/score-protos.h (score_gen_cmp): Delete.
7060 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7061 (score_block_move-loop): Use cbranchsi4.
7062 * config/score/score.md (cbranchsi4): New.
7063 (cmpsi, bCC): Delete.
7064 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7065 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7066 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7067 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7068 * config/score/score3.h (score3_gen_cmp): Delete.
7069 * config/score/score7.h (score7_gen_cmp): Delete.
7071 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7072 (sh_emit_scc_to_t): ... this. Return void.
7073 (from_compare): Rename to...
7074 (sh_emit_compare_and_branch): ... this.
7075 (sh_emit_compare_and_set): New.
7076 (sh_expand_t_scc): Accept operands.
7077 * config/sh/predicates.md (sh_float_comparison_operator): New.
7078 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7079 (prepare_scc_operands): Rename to...
7080 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7082 (sh_emit_cheap_store_flag): New.
7083 (sh_emit_set_t_insn): New.
7084 (from_compare): Rename to...
7085 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7086 handling of TARGET_SH2E floating point to avoid recursive call.
7087 Generate branch here.
7088 (sh_emit_compare_and_set): New.
7089 (sh_expand_t_scc): Get op0/op1 from arguments.
7090 (sh_emit_cheap_store_flag): New.
7091 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7093 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7094 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7095 (movsicc, movdicc): Do nothing when it recreated operands from
7096 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7097 prepare_scc_operands (now sh_emit_scc_to_t).
7098 (udivdi3): Use cstoresi4.
7099 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7100 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7101 (cbranchint4_media, cbranchfp4_media): New.
7102 (casesi): Use cbranchdi4.
7103 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7105 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7106 (movnegt): Remove second operand.
7107 (cbranchsf4, cbranchdf4): New.
7108 (stack_protect): Use cbranchdi4/cbranchsi4.
7110 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7111 (gen_compare_reg): Accept comparison, extract part of it to...
7112 (gen_compare_reg_1): ... this.
7113 (gen_compare_operator): Delete.
7114 (gen_v9_scc): Accept separate destination, comparison code and arms.
7115 Do not use sparc_compare_op0/sparc_compare_op1.
7116 (emit_scc_insn, emit_conditional_branch_insn): New.
7117 (emit_v9_brxx): Make static. Remove useless assertion.
7118 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7120 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7121 * config/sparc/sparc-protos.h (gen_compare_reg,
7122 sparc_emit_float_lib_cmp): Adjust prototype.
7123 (emit_scc_insn, emit_conditional_branch_insn): New.
7124 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7125 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7126 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7127 iterators to the top.
7128 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7129 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7130 snedi_special_trunc): Delete.
7131 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7132 and snedi_special_trunc.
7133 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7134 cbranchdi4, cbranch<F:mode>4): New.
7135 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7136 here. Use gen_compare_reg instead of gen_compare_operator.
7137 (conditional_trap): Replace with...
7138 (ctrapsi4, ctrapdi4): ... this.
7139 (stack_protect_test): Use cbranchcc4.
7141 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7143 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7144 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7145 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7146 from operands[0] or operands[3] depending on is_set.
7147 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7148 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7149 cmpdf, bCC), sCC: Remove.
7150 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7151 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7153 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7154 spu_emit_branch_or_set.
7156 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7158 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7159 xstormy16_compare_op1): Delete.
7160 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7161 xstormy16_compare_op1): Delete.
7162 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7164 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7165 (cmphi, cmpsi, bCC): Remove.
7167 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7168 (*cmpsi): ... this one.
7169 (cbranchsi4, cstoresi4): New.
7170 (bCC expanders): Delete.
7171 (sCC insns): Fold into...
7172 (*setcc): ... this one.
7173 (casesi): Do not use gen_cmpsi and gen_bgtu.
7174 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7175 (movsicc): Simplify.
7176 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7178 * config/vax/vax-protos.h (cond_name): New.
7179 (vax_output_conditional_branch): Remove.
7180 * config/vax/vax.c (cond_name): New.
7181 (vax_output_conditional_branch): Remove.
7182 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7183 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7184 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7185 (bit<VAXint>): Wrap source with (compare).
7186 (b<code> and following unnamed pattern): Rename to *branch and
7187 *branch_reversed. Change macroization to match_operator.
7188 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7190 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7191 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7192 Change last argument to machine_mode.
7193 (xtensa_expand_scc): Add machine_mode argument.
7194 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7195 (gen_conditional_move, xtensa_expand_conditional_branch,
7196 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7197 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7198 Adjust operand numbers.
7199 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7201 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7202 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7203 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7205 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7207 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7208 causes spurious differences between trunk and cond-optab branch.
7210 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7213 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7215 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7217 * tree.c (iterative_hash_pointer): Delete.
7218 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7219 Hash UIDs and versions of SSA names. Don't special-case built-in
7220 function declarations.
7222 2009-05-11 Ian Lance Taylor <iant@google.com>
7225 * graphite.c: Force -Wc++-compat to only be a warning before
7226 #including "cloog/cloog.h".
7228 2009-05-11 Martin Jambor <mjambor@suse.cz>
7230 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7232 2009-05-11 Jan Hubicka <jh@suse.cz>
7234 * tree-ssa-loop-ivcanon.c: Include target.h
7235 (struct loop_size): new structure.
7236 (constant_after_peeling): New predicate.
7237 (tree_estimate_loop_size): New function.
7238 (estimated_unrolled_size): Rewrite for new estimates.
7239 (try_unroll_loop_completely): Use new estimates.
7240 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7242 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7244 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7245 libcpp interface change.
7246 (spu_macro_to_expand): Likewise.
7248 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7250 PR tree-optimization/40026
7251 * gimplify.c (gimplify_init_constructor): Change initial conditional
7252 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7253 optimize_compound_literals_in_ctor.
7255 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7257 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7259 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7261 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7263 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7264 HOST_WIDE_INT for gap.
7266 2009-05-11 Ira Rosen <irar@il.ibm.com>
7268 PR tree-optimization/40074
7269 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7270 account in group size and step comparison.
7272 2009-05-11 Richard Guenther <rguenther@suse.de>
7274 * passes.c (init_optimization_passes): Strip now incorrect comment.
7275 (execute_function_todo): Do not set PROP_alias.
7276 * tree-pass.h (PROP_alias): Remove.
7277 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7278 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7279 * tree-nrv.c (pass_return_slot): Likewise.
7280 * tree-object-size.c (pass_object_sizes): Likewise.
7281 * tree-ssa-dom.c (pass_dominator): Likewise.
7282 (pass_phi_only_cprop): Likewise.
7283 * tree-ssa-dse.c (pass_dse): Likewise.
7284 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7285 (pass_cselim): Likewise.
7286 * tree-ssa-pre.c (pass_pre): Likewise.
7287 (pass_fre): Likewise.
7288 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7289 * tree-ssa-sink.c (pass_sink_code): Likewise.
7290 * tree-stdarg.c (pass_stdarg): Likewise.
7291 * tree-tailcall.c (pass_tail_calls): Likewise.
7292 * tree-vrp.c (pass_vrp): Likewise.
7294 2009-05-10 Ian Lance Taylor <iant@google.com>
7296 * basic-block.h (enum profile_status): Break out of struct
7298 * cgraph.h (struct inline_summary): Break out of struct
7300 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7301 of struct cgraph_order_sort.
7302 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7303 * cse.c (struct branch_path): Break out of struct
7304 cse_basic_block_data.
7305 * except.h (enum eh_region_type): Break out of struct eh_region.
7306 * gcc.c (enum add_del): Break out of struct modify_target.
7307 * genrecog.c (enum decision_type): Break out of struct decision_test.
7308 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7310 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7311 * regmove.c (enum match_use): New enum, broken out of struct match.
7312 * sched-int.h (enum post_call_group): New enum, broken out of
7314 (struct deps_reg): Break out of struct deps.
7315 * target.h (struct asm_int_op): Break out of struct gcc_target.
7316 * tree-eh.c (struct goto_queue_node): Break out of struct
7318 * tree-inline.h (enum copy_body_cge_which): Break out of
7320 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7322 * c-decl.c (in_struct, struct_types): New static variables.
7323 (pushtag): Add loc parameter. Change all callers.
7324 (lookup_tag): Add ploc parameter. Change all callers.
7325 (check_compound_literal_type): New function.
7326 (parser_xref_tag): Add loc parameter. Change all callers. If
7327 -Wc++-compat, warn about struct/union/enum types defined within a
7329 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7330 and loc parameters. Change all callers. Change error calls to
7331 error_at, using loc. For a redefinition, if the location of the
7332 original definition is known, report it. Set in_struct and
7333 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7334 (finish_struct): Add new parameters enclosing_in_struct and
7335 enclosing_struct_types. Change all callers. Set
7336 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7337 in the struct. If in a struct, add this struct to struct_types.
7338 (start_enum): Add loc parameter. Change all callers. Use
7339 error_at for errors, using loc. For a redefinition, if the
7340 location of the original definition is known, report it. If in a
7341 struct, add this enum type to struct_types. If -Wc++-compat warn
7342 if in sizeof, typeof, or alignof.
7343 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7344 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7345 (c_parser_enum_specifier): Get enum location for start_enum.
7346 (c_parser_struct_or_union_specifier): Get struct location for
7347 start_struct. Save in_struct and struct_types status between
7348 start_struct and finish_struct.
7349 (c_parser_cast_expression): Get location of cast.
7350 (c_parser_alignof_expression): Get location of type.
7351 (c_parser_postfix_expression): Likewise.
7352 (c_parser_postfix_expression_after_paren_type): Add type_loc
7353 parameter. Change all callers. Call check_compound_literal_type.
7354 Use type_loc for error about variable size type.
7355 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7356 of an enum constant from an enum type defined in a struct or union.
7357 (c_cast_expr): Add loc parameter. Change all callers. If
7358 -Wc++-compat, warn about defining a type in a cast.
7359 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7360 (start_enum, start_struct, finish_struct): Update declarations.
7361 (parser_xref_tag, c_cast_expr): Update declarations.
7362 (check_compound_literal_type): Declare.
7364 2009-05-11 Ben Elliston <bje@au.ibm.com>
7366 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7367 for recent libcpp interface change.
7368 (rs6000_macro_to_expand): Likewise.
7370 2009-05-10 Michael Matz <matz@suse.de>
7373 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7374 not at entry of function.
7376 2009-05-10 Richard Guenther <rguenther@suse.de>
7378 PR tree-optimization/40081
7380 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7381 using the main variant of the element type. Do not fiddle with
7382 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7384 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7385 structs with volatile fields.
7387 2009-05-10 Jan Hubicka <jh@suse.cz>
7389 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7390 (estimate_move_cost): Assert that it does not get called for
7392 (estimate_num_insns): Skip VOID types in argument handling.
7393 (optimize_inline_calls): Delete unreachable blocks and verify that
7396 2009-05-10 Jan Hubicka <jh@suse.cz>
7398 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7399 * cgraph.c (cgraph_mark_address_taken_node): New function.
7400 (dump_cgraph_node): Dump new flag.
7401 * cgraph.h (struct cgraph_node): Add address_taken.
7402 (cgraph_mark_address_taken_node): New function.
7403 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7404 since new direct calls can be born.
7406 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7408 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7411 2009-05-10 Jan Hubicka <jh@suse.cz>
7414 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7416 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7417 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7418 * tree-inline.c (copy_bb): Set frequency correctly.
7419 (fold_marked_statements): Update call to
7420 cgraph_update_edges_for_call_stmt.
7422 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7424 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7425 identifiers in diagnostics.
7426 * config/arm/arm.c (arm_handle_fndecl_attribute,
7427 arm_handle_isr_attribute): Likewise.
7428 * config/avr/avr.c (avr_handle_progmem_attribute,
7429 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7430 * config/bfin/bfin.c (handle_int_attribute,
7431 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7432 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7433 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7435 * config/darwin.c (darwin_handle_kext_attribute,
7436 darwin_handle_weak_import_attribute): Likewise.
7437 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7438 h8300_handle_eightbit_data_attribute,
7439 h8300_handle_tiny_data_attribute): Likewise.
7440 * config/i386/i386.c (ix86_handle_cconv_attribute,
7441 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7442 * config/i386/winnt.c (ix86_handle_shared_attribute,
7443 ix86_handle_selectany_attribute): Likewise.
7444 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7445 * config/m32c/m32c.c (function_vector_handler): Likewise.
7446 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7447 m68hc11_handle_fntype_attribute): Likewise.
7448 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7449 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7450 * config/mips/mips.c (mips_insert_attributes,
7451 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7452 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7453 rs6000_handle_struct_attribute): Likewise.
7454 * config/sh/sh.c (sh_insert_attributes,
7455 sh_handle_resbank_handler_attribute,
7456 sh_handle_interrupt_handler_attribute,
7457 sh2a_handle_function_vector_handler_attribute,
7458 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7460 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7461 * config/spu/spu.c (spu_handle_fndecl_attribute,
7462 spu_handle_vector_attribute): Likewise.
7463 * config/stormy16/stormy16.c
7464 (xstormy16_handle_interrupt_attribute): Likewise.
7465 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7466 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7468 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7470 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7471 (pp_translate_identifiers): New.
7472 (pp_identifier): Only conditionally translate identifier to locale
7474 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7475 (pp_base_tree_identifier): Only conditionally translate identifier
7476 to locale character set.
7477 * c-pretty-print.c (M_): Define.
7478 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7479 fragments for conditional translation with M_.
7480 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7481 identifier translation.
7483 2009-05-10 Richard Guenther <rguenther@suse.de>
7485 PR tree-optimization/40081
7486 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7487 using the main variant of the element type. Do not fiddle with
7488 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7490 2009-05-09 Jan Hubicka <jh@suse.cz>
7493 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7494 indirect calls; verify cgraph afterwards.
7496 2009-05-09 Jan Hubicka <jh@suse.cz>
7499 * ipa.c (update_inlined_to_pointer): New function.
7500 (cgraph_remove_unreachable_nodes): Use it.
7502 2009-05-09 Jan Hubicka <jh@suse.cz>
7504 * tree-eh.c (struct leh_state): Remove prev_try.
7505 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7507 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7508 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7509 remove_eh_handler_and_replace, foreach_reachable_handler,
7510 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7511 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7512 (gen_eh_region_cleanup): Update prototype.
7514 2009-05-09 Jan Hubicka <jh@suse.cz>
7517 * except.c (copy_eh_region): Always set prev_try.
7518 (redirect_eh_edge_to_label): Find outer try.
7519 (foreach_reachable_handler): When looking for prev try
7520 handle case where previous try is not going to be taken.
7522 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7524 PR tree-optimization/40049
7525 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7526 only vector/vector shifts, convert the type of the constant to the
7527 appropriate type to avoid building incorrect trees, which
7528 eventually have problems with garbage collection.
7530 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7532 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7533 -1 for complex floating-point types if honoring signed zeros.
7535 2009-05-08 Jan Hubicka <jh@suse.cz>
7537 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7538 argument; handle correctly when profile is absent.
7539 (build_cgraph_edges): Update.
7540 (rebuild_cgraph_edges): Update.
7541 * cgraph.c: Do not include varray.h.
7542 (cgraph_set_call_stmt_including_clones): New function.
7543 (cgraph_create_edge_including_clones): Likewise
7544 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7545 (cgraph_update_edges_for_call_stmt): Handle clones.
7546 (cgraph_remove_node): Handle clone tree.
7547 (cgraph_remove_node_and_inline_clones): New function.
7548 (dump_cgraph_node): Dump clone tree.
7549 (cgraph_clone_node): Handle clone tree.
7550 (clone_function_name): Bring here from tree-inline.c.
7551 (cgraph_create_virtual_clone): New function.
7552 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7553 (cgraph_clone_info): New function.
7554 (strut cgraph_node): Add clone_info and new clone tree pointers.
7555 (cgraph_remove_node_and_inline_clones,
7556 cgraph_set_call_stmt_including_clones,
7557 cgraph_create_edge_including_clones,
7558 cgraph_create_virtual_clone): Declare.
7559 (cgraph_function_versioning): Use VEC argument.
7560 (compute_call_stmt_bb_frequency): Update prototype.
7561 (cgraph_materialize_all_clones): New function.
7562 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7563 (ipcp_create_replace_map): Update to VECtors.
7564 (ipcp_update_callgraph): Use virtual clones.
7565 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7566 (ipcp_update_profiling): Do not update local profiling.
7567 (ipcp_insert_stage): Use VECtors and virtual clones.
7568 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7569 (clone_of_p): New function.
7570 (cgraph_preserve_function_body_p): Use clone tree.
7571 (cgraph_optimize): Materialize clones.
7572 (cgraph_function_versioning): Update for VECtors.
7573 (save_inline_function_body): Use clone tree.
7574 (cgraph_materialize_clone): New function.
7575 (cgraph_materialize_all_clones): Likewise.
7576 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7577 * ipa.c: Include gimple.h.
7578 (cgraph_remove_unreachable_nodes): Use clone tree.
7579 * ipa-prop.c (ipa_note_param_call): Update call to
7580 compute_call_stmt_bb_frequencycall.
7581 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7582 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7583 (copy_bb): Handle updating of clone tree; add new edge when new call
7585 (expand_call_inline): Be strict about every call having edge.
7586 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7587 (delete_unreachable_blocks_update_callgraph): New function.
7588 (tree_function_versioning): Use VECtors; always remove unreachable
7589 blocks and fold conditionals.
7590 * tree-inline.h: Do not include varray.h.
7591 (tree_function_versioning): Remove.
7592 * Makefile.in (GTFILES): Remove tree-inline.c
7593 * passes.c (do_per_function): Do only functions having body.
7594 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7597 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7598 Andrew Morrow <acm@google.com>
7601 * c-common.c (c_common_attribute_table): Permit deprecated
7602 attribute to take an optional argument.
7603 (handle_deprecated_attribute): If the optional argument to
7604 __attribute__((deprecated)) is not a string ignore the attribute
7607 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7608 * c-typeck.c (build_component_ref): Likewise.
7609 (build_external_ref): Likewise.
7611 * toplev.c (warn_deprecated_use): Add an attribute argument.
7612 Emit the message associated with __attribute__((deprecated)).
7614 * toplev.h (warn_deprecated_use): Updated.
7616 * doc/extend.texi: Document new optional parameter to
7617 __attribute__((deprecated))
7619 2009-05-08 Michael Eager <eager@eagercon.com>
7621 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7622 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7624 2009-05-08 Richard Guenther <rguenther@suse.de>
7626 PR tree-optimization/40062
7627 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7628 Avoid exponential behavior.
7630 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7632 PR rtl-optimization/33928
7634 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7635 process_uses, build_single_def_use_links): New.
7636 (update_df): Update use_def_ref.
7637 (forward_propagate_into): Use get_def_for_use instead of use-def
7639 (fwprop_init): Call build_single_def_use_links and let it initialize
7641 (fwprop_done): Free use_def_ref.
7642 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7643 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7644 df_rd_simulate_one_insn): New.
7645 (df_rd_bb_local_compute_process_def): Update head comment.
7646 (df_chain_create_bb): Use the new RD simulation functions.
7647 * df.h (df_rd_simulate_artificial_defs_at_top,
7648 df_rd_simulate_one_insn): New.
7649 * opts.c (decode_options): Enable fwprop at -O1.
7650 * doc/invoke.texi (-fforward-propagate): Document this.
7652 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7655 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7656 and one complex operand specially.
7657 * tree-complex.c (some_nonzerop): Do not identify a real value as
7658 zero if flag_signed_zeros.
7660 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7662 PR rtl-optimization/33928
7663 * loop-invariant.c (record_use): Fix && vs. || mishap.
7665 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7667 PR rtl-optimization/33928
7668 * loop-invariant.c (struct use): Add addr_use_p.
7669 (struct def): Add n_addr_uses.
7670 (struct invariant): Add cheap_address.
7671 (create_new_invariant): Set cheap_address.
7672 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7673 (record_uses): Pass df_ref to record_use.
7674 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7677 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7679 * config/sh/sh.c: Do not include c-pragma.h.
7681 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7683 * config/spu/spu.c: Remove include of c-common.h.
7685 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7688 * c-common.h (mark_valid_location_for_stdc_pragma,
7689 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7690 clear_float_const_decimal64, float_const_decimal64_p): New.
7691 * c.opt (Wunsuffixed-float-constants): New.
7692 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7693 unsuffixed float constant, handle new warning.
7694 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7695 * c-decl.c (c_scope): New flag float_const_decimal64.
7696 (set_float_const_decimal64, clear_float_const_decimal64,
7697 float_const_decimal64_p): New.
7698 (push_scope): Set new flag.
7699 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7700 to use STDC pragmas.
7701 (c_parser_external_declaration): Ditto.
7702 (c_parser_compound_statement_nostart): Ditto.
7703 * c-pragma.c (valid_location_for_stdc_pragma,
7704 mark_valid_location_for_stdc_pragma,
7705 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7706 handle_pragma_float_const_decimal64): New.
7707 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7708 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7709 set_float_const_decimal64, clear_float_const_decimal64,
7710 float_const_decimal64_p): New dummy functions.
7711 * doc/extend.texi (Decimal Float): Remove statement that the
7712 pragma, and suffix for double constants, are not supported.
7713 * doc/invoke.texi (Warning Options): List new option.
7714 (-Wunsuffixed-float-constants): New.
7716 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7718 * config/i386/i386.c: Do not include c-common.h.
7720 2009-05-07 Mark Heffernan <meheff@google.com>
7722 * doc/invoke.texi (Debugging Options): Document change of debugging
7724 * opts.c (decode_options): Make dump_base_name relative to
7725 aux_base_name directory.
7727 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7729 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7730 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7732 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7734 * Makefile.in (install-plugin): Simplify a bit.
7736 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7738 * Makefile.in (OBJS-common): Add regcprop.o.
7740 * timevar.def (TV_CPROP_REGISTERS): New.
7741 * regrename.c (regrename_optimize): Return 0.
7742 (rest_of_handle_regrename): Delete.
7743 (pass_rename_registers): Point to regrename_optimize.
7744 (struct value_data_entry, struct value_data,
7745 kill_value_one_regno, kill_value_regno, kill_value,
7746 set_value_regno, init_value_data, kill_clobbered_value,
7747 kill_set_value, kill_autoinc_value, copy_value,
7748 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7749 replace_oldest_value_reg, replace_oldest_value_addr,
7750 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7751 debug_value_data, validate_value_data): Move...
7752 * regcprop.c: ... here.
7753 (rest_of_handle_cprop): Delete.
7754 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7756 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7759 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7760 GEN_INT for 1 << bitnum.
7761 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7764 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7766 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7767 Remove wrong description of "nand" operation.
7769 2009-05-06 Richard Guenther <rguenther@suse.de>
7770 Adam Nemet <anemet@caviumnetworks.com>
7772 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7773 comment. Add that if LHS is not a gimple register, then RHS1 has
7774 to be a single object (GIMPLE_SINGLE_RHS).
7776 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7778 * expr.c (get_def_for_expr): Move it up in the file.
7779 (store_field): When expanding a bit-field store, look at the
7780 defining gimple stmt for the masking conversion.
7782 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7785 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7786 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7787 32-bit memcpy into long.
7789 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7791 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7792 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7794 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7795 instead of appending DW_OP_deref*.
7797 2009-05-06 Michael Matz <matz@suse.de>
7800 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7801 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7803 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7805 * Makefile.in (install-plugin): Fix srcdir handling.
7807 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7809 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7810 when processing for not_regs_needed bitmap.
7811 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7812 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7813 handling it for rhs.
7815 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7817 * config/i386/i386.md (unnamed inc/dec peephole): Use
7818 optimize_insn_for_size_p instead of optimize_size.
7819 * config/i386/predicates.md (incdec_operand): Likewise.
7820 (aligned_operand): Likewise.
7821 * config/i386/sse.md (divv8sf3): Likewise.
7822 (sqrtv8sf2): Likewise.
7824 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7826 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7828 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7830 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7832 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7833 ssemodesuffixf2c with avxmodesuffixf2c.
7835 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7838 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7840 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7842 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7843 (struct tree_base): Adjust spacing for 8 bit boundaries.
7844 (struct tree_decl_common): Add decl_by_reference_flag bit.
7845 (DECL_BY_REFERENCE): Adjust.
7846 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7847 print DECL_BY_REFERENCE bit.
7848 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7849 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7850 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7851 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7855 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7856 range of the type, but default label is missing, add it with one
7857 of the existing labels instead of adding a new label for it.
7859 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7863 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7865 * Makefile.in (enable_plugin, plugin_includedir): New.
7866 (install): Depend on install-plugin.
7867 (PLUGIN_HEADERS): New.
7868 (install-plugin): New.
7869 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7871 2009-05-05 Richard Guenther <rguenther@suse.de>
7873 PR tree-optimization/40022
7874 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7876 (phivn_valid_p): Fix tuplification error, simplify.
7877 (phiprop_insert_phi): Add dumps.
7878 (propagate_with_phi): Simplify.
7880 2009-05-05 Richard Guenther <rguenther@suse.de>
7883 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7885 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7887 * tree.h (strip_float_extensions): Remove duplicate declaration.
7888 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7889 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7890 block_ultimate_origin): Rearrange the declarations line to match the
7891 comment that indicates the .c file which the functions are defined.
7892 (dwarf2out_*, set_decl_rtl): Add comment.
7893 (get_base_address): Adjust comment.
7894 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7895 declarations line and add comment.
7896 (is_builtin_name): Add blank after function name, for clarity.
7898 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7900 * attribs.c (decl_attributes): Use %qE for identifiers in
7902 * cgraphunit.c (verify_cgraph_node): Translate function names to
7903 locale character set in diagnostics.
7904 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7906 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7907 Document that functions are named in UTF-8.
7908 * expr.c (expand_expr_real_1): Translate function names to locale
7909 character set in diagnostics.
7910 * gimplify.c (omp_notice_variable, omp_is_private,
7911 gimplify_scan_omp_clauses): Use %qE for identifiers in
7913 * langhooks.c (lhd_print_error_function): Translate function names
7914 to locale character set.
7915 * langhooks.h (decl_printable_name): Document that return value is
7916 in internal character set.
7917 * stmt.c: Include pretty-print.h
7918 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7920 (resolve_operand_name_1): Translate named operand name to locale
7922 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7924 * toplev.c (announce_function): Translate function names to locale
7926 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7927 (default_tree_printer): Use pp_identifier or translate identifiers
7928 to locale character set. Mark "<anonymous>" for translation.
7929 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7930 for identifiers in diagnostics.
7931 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7933 * varasm.c (output_constructor): Use %qE for identifiers in
7936 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7938 * configure.ac: use ` ` instead of $()
7939 * configure: Regenerate.
7941 2009-05-05 Ben Elliston <bje@au.ibm.com>
7943 * config/pa/linux-atomic.c: Eliminate conditional include of
7944 errno.h on non-LP64 systems to simplify build requirements.
7946 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7948 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7950 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7951 and pass value to identifier_to_locale.
7952 (warn_variable_length_array): Make name a tree.
7953 (grokdeclarator): Separate diagnostic texts for named and unnamed
7954 declarators. Use %qE for named declarators.
7955 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7957 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7958 identifiers in diagnostics.
7959 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7960 identifier_to_locale. Mark "anonymous" strings for translation.
7962 2009-05-04 Michael Eager <eager@eagercon.com>
7964 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7965 address for DImode/DFmode only if double-precision FP regs.
7967 2009-05-04 Michael Eager <eager@eagercon.com>
7969 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7970 TARGET_SINGLE_FLOAT check.
7972 2009-05-04 Michael Eager <eager@eagercon.com>
7974 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7976 2009-05-04 Michael Eager <eager@eagercon.com>
7978 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7979 * config/rs6000/t-xilinx: New
7981 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7983 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7984 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7985 * gcc/explow.c (memory_address): Use target hook.
7986 * gcc/targhooks.c (default_legitimize_address): New.
7987 * gcc/targhooks.h (default_legitimize_address): New.
7988 * gcc/target.h (legitimize_address): New.
7989 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7990 (TARGET_INITIALIZER): Include it.
7991 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7993 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7994 * config/bfin/bfin.c (legitimize_address): Remove.
7995 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7996 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7998 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7999 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8001 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8002 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8003 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8004 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8005 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8006 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8007 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8008 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8009 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8010 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8011 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8012 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8013 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8014 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8015 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8016 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8017 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8018 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8019 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8020 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8021 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8022 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8023 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8025 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8026 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8027 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8028 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8029 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8030 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8031 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8032 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8033 (thumb_legitimize_address): Delete.
8034 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8035 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8036 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8037 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8038 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8039 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8041 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8044 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8045 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8046 * config/m32r/m32r.c (m32r_legitimize_address): New.
8047 * config/m68k/m68k.c (m68k_legitimize_address): New.
8048 * config/score/score.c (score_legitimize_address): Standardize.
8049 * config/score/score3.c (score3_legitimize_address): Standardize.
8050 * config/score/score3.h (score3_legitimize_address): Adjust.
8051 * config/score/score7.c (score7_legitimize_address): Standardize.
8052 * config/score/score7.h (score7_legitimize_address): Adjust.
8053 * config/sh/sh.c (sh_legitimize_address): New.
8054 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8056 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8057 (s390_legitimize_address): ... this.
8058 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8059 (sparc_legitimize_address): ... this.
8060 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8061 (ix86_legitimize_address): ... this.
8062 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8063 (avr_legitimize_address): ... this.
8064 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8065 (mn10300_legitimize_address): ... this.
8066 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8067 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8068 (alpha_expand_mov): Adjust call.
8070 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8071 * config/spu/spu.c (spu_legitimize_address): Likewise.
8072 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8073 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8075 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8077 * intl.c (locale_encoding, locale_utf8): New.
8078 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8079 * intl.h (locale_encoding, locale_utf8): Declare.
8080 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8081 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8083 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8085 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8086 (pp_base_tree_identifier): Declare as function.
8087 (identifier_to_locale): Declare.
8088 * Makefile.in (pretty-print.o): Update dependencies.
8089 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8091 2009-05-04 Richard Guenther <rguenther@suse.de>
8094 * builtins.c (fold_builtin_memory_op): Do not decay to element
8095 type if the size matches the whole array.
8097 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8099 * expmed.c (synth_mult): When trying out a shift, pass the result
8102 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8104 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8105 (shiftsub1_cost): New.
8106 (init_expmed): Compute shiftsub1_cost.
8107 (synth_mult): Optimize multiplications by constants of the form
8108 -(2^^m-1) for some constant positive integer m.
8110 2009-05-03 Richard Guenther <rguenther@suse.de>
8113 * c-typeck.c (array_to_pointer_conversion): Do not built
8114 ADDR_EXPRs of arrays of pointer-to-element type.
8115 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8116 up wrong ADDR_EXPRs after-the-fact.
8117 * c-common.c (strict_aliasing_warning): Strip pointer
8118 conversions for obtaining the original type.
8119 * builtins.c (fold_builtin_memset): Handle array types.
8120 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8123 2009-05-03 Richard Guenther <rguenther@suse.de>
8126 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8127 Do not lose casts from array types with unknown extent to array
8128 types with known extent.
8129 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8130 alias set compatibility.
8132 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8134 * flags.h (extra_warnings): Delete.
8135 * toplev.c (process_options): Handle Wuninitialized here.
8136 * opts.c (extra_warnings): Delete.
8137 (set_Wextra): Delete.
8138 (common_handle_option): -Wextra can be handled automatically.
8139 * c-opts.c (c_common_handle_option): Delete obsolete code.
8140 (c_common_post_options): Simplify comment.
8141 * common.opt (W): Add Var.
8143 (Wuninitialized): Initialize to -1.
8145 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8146 Richard Guenther <rguenther@suse.de>
8148 * expr.c (get_def_for_expr): New function.
8149 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8150 SSA rather than trees.
8151 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8152 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8154 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8156 * c-common.c (reswords): Add _Imaginary.
8157 * c-common.c (enum rid): Add RID_IMAGINARY.
8159 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8161 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8162 Patch by Richard Guenther.
8164 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8166 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8167 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8168 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8169 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8170 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8171 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8172 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8173 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8174 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8175 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8176 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8177 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8178 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8179 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8180 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8181 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8182 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8183 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8185 2009-05-02 Richard Guenther <rguenther@suse.de>
8187 PR tree-optimization/39940
8188 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8191 2009-05-02 Richard Guenther <rguenther@suse.de>
8194 * tree-ssa.c (execute_update_addresses_taken): Properly check
8195 if we can mark a variable DECL_GIMPLE_REG_P.
8196 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8197 back to the end of the function.
8198 (is_gimple_reg_type): Remove complex type special casing.
8199 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8202 2009-05-02 Ben Elliston <bje@au.ibm.com>
8204 * doc/collect2.texi (Collect2): Document search path behaviour
8205 when configured with --with-ld.
8207 2009-05-02 Jan Hubicka <jh@suse.cz>
8209 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8210 parameter; update callers.
8211 (coalesce_cost_edge): EH edges are costier because they needs
8212 splitting even if not critical and even more costier when there are
8213 multiple EH predecestors.
8215 2009-05-02 Jan Hubicka <jh@suse.cz>
8217 * except.c (remove_eh_handler_and_replace): Handle updating after
8218 removing TRY blocks.
8220 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8222 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8224 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8226 * varasm.c: Do not include c-pragma.h.
8227 * attribs.c: Do not incude c-common.h.
8229 2009-05-01 Michael Matz <matz@suse.de>
8231 * calls.c (initialize_argument_information): Handle SSA names like
8232 decls with a non MEM_P DECL_RTL.
8234 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8236 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8237 * ipa-utils.c: Likewise.
8238 * ipa-type-escape.c: Likewise.
8239 * cgraphunit.c Do not include c-common.h.
8240 * ipa-pure-const.c: Likewise.
8241 * tree-if-conv.c: Likewise.
8242 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8243 * ipa-struct-reorg.c: Likewise.
8244 * tree-nomudflap.c: Likewise.
8245 * tree-ssa-structalias.c: Likewise.
8247 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8249 * store-motion.c: Many cleanups to make this pass a first-class
8250 citizen instead of an appendix to gcse load motion. Add TODO list
8251 to make this pass faster/cleaner/better.
8253 (struct ls_expr): Post gcse.c-split cleanups.
8254 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8255 "stores" field to "avail_stores".
8256 (pre_ldst_mems): Rename to store_motion_mems.
8257 (pre_ldst_table): Rename to store_motion_mems_table.
8258 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8259 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8260 (ldst_entry): Rename to st_expr_entry, update users.
8261 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8262 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8263 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8265 (first_ls_expr): Rename to first_st_expr, update users.
8266 (next_ls_expr): Rename to next_st_expr, update users.
8267 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8268 fields properly for store motion instead of names inherited from load
8270 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8271 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8274 (ae_kill): Rename to st_kill, update users.
8275 (ae_gen): Rename to st_avloc, update users.
8276 (transp): Rename to st_transp, update users.
8277 (pre_insert_map): Rename to st_insert_map, update users.
8278 (pre_delete_map): Rename to st_delete_map, update users.
8279 (insert_store, build_store_vectors, free_store_memory,
8280 one_store_motion_pass): Update for abovementioned changes.
8282 (gcse_subst_count, gcse_create_count): Remove.
8283 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8284 and "n_stores_created", local variables.
8286 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8289 (regvec, compute_store_table_current_insn): Remove.
8290 (reg_set_info, reg_clear_last_set): Remove.
8291 (compute_store_table): Use DF caches instead of local dataflow
8294 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8296 * c-objc-common.c (c_tree_printer): Print identifiers with
8297 pp_identifier, not pp_string. Mark "({anonymous})" for
8299 * c-pretty-print.c (pp_c_ws_string): New.
8300 (pp_c_cv_qualifier, pp_c_type_specifier,
8301 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8302 pp_c_storage_class_specifier, pp_c_function_specifier,
8303 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8304 pp_c_primary_expression, pp_c_postfix_expression,
8305 pp_c_unary_expression, pp_c_shift_expression,
8306 pp_c_relational_expression, pp_c_equality_expression,
8307 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8308 use pp_string and pp_c_ws_string in place of pp_identifier and
8309 pp_c_identifier for non-identifiers. Mark English strings for
8311 * c-pretty-print.h (pp_c_ws_string): Declare.
8313 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8314 Roland McGrath <roland@redhat.com>
8316 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8317 (ENABLE_LD_BUILDID): New configuration option.
8318 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8319 (LINK_BUILDID_SPEC): New macro.
8320 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8322 * doc/install.texi: Document --enable-linker-build-id option.
8323 * configure: Rebuild.
8324 * config.in: Rebuild.
8326 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8328 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8329 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8330 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8331 MIPS_GP_SAVE_AREA_SIZE.
8332 * config/mips/mips.c (struct mips_frame_info): Update comment
8333 before arg_pointer_offset and hard_frame_pointer_offset.
8334 (mips_compute_frame_info): Update diagram before function: to
8335 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8336 indicate the position of frame_pointer_rtx with -fstack-protector and
8337 to show args_size. Don't allocate cprestore area for leaf functions
8338 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8340 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8342 2009-04-30 Michael Matz <matz@suse.de>
8344 PR tree-optimization/39955
8345 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8347 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8349 * ira.c (setup_cover_and_important_classes): Use safe macro
8350 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8352 * genpreds.c (write_tm_preds_h): Output suitable definition of
8353 REG_CLASS_FOR_CONSTRAINT.
8355 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8357 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8359 * bitmap.c (bitmap_descriptor): Likewise.
8360 * ggc-common.c (loc_descriptor): Likewise.
8361 * varray.c (varray_descriptor): Likewise.
8362 * vec.c (vec_descriptor): Likewise.
8364 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8366 * Makefile.in (dce.o): Add $(EXCEPT_H).
8367 * dce.c: Include except.h and delete redundant vector definitions.
8368 (deletable_insn_p): Return false for non-call insns that can throw
8371 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8373 * gcse.c (ae_gen): Remove.
8374 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8375 and make non-static function to make it available in store-motion.c.
8376 Update call sites with search-and-replace.
8377 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8378 extract_mentioned_regs, extract_mentioned_regs_helper,
8379 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8380 store_killed_in_insn, store_killed_after, store_killed_before,
8381 build_store_vectors, insert_insn_start_basic_block, insert-store,
8382 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8383 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8384 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8385 * store-motion.c: ...new file. Also copy data structures from gcse.c
8386 and clean up to remove parts not used by store motion.
8387 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8388 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8390 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8393 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8394 when optimizing for size.
8396 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8398 * gcse.c (gcse_constant_p): Fix typo in last change.
8400 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8402 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8404 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8406 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8408 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8410 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8411 CONST_HIGH_PART result.
8413 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8415 * config/avr/avr.c (initial_elimination_offset): Rename to
8416 avr_initial_elimination_offset.
8417 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8418 change return type to bool.
8419 (avr_can_eliminate): New function.
8420 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8421 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8422 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8423 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8424 avr_initial_elimination_offset.
8425 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8426 (avr_initial_elimination_offset): Define.
8428 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8429 Steven Bosscher <steven@gcc.gnu.org>
8431 PR rtl-optimization/39938
8432 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8433 * cfgrtl.c: Include insn-attr.h.
8434 (rest_of_pass_free_cfg): New function.
8435 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8436 * resource.c (init_resource_info): Remove call to df_analyze.
8438 2009-04-29 Richard Guenther <rguenther@suse.de>
8441 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8442 allow conversion to signed integers.
8444 2009-04-29 Richard Guenther <rguenther@suse.de>
8446 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8447 shifts of floating point vectors if the shift amount is
8448 a constant multiple of the element size.
8450 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8451 Michael Matz <matz@suse.de>
8455 * tree-outof-ssa.c (emit_partition_copy): New function.
8456 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8457 insert_part_to_rtx_on_edge): Perform the partition base var
8458 copy using emit_partition_copy.
8459 (insert_value_copy_on_edge): Convert constants to the right mode.
8460 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8461 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8463 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8465 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8466 scan backwards to try to find a constant to initialize it.
8468 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8469 insn before the loop_end instruction, don't look past labels.
8471 2009-04-29 Richard Guenther <rguenther@suse.de>
8474 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8475 loose type conversions.
8476 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8477 stmts only if there are no uses of its definition.
8479 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8481 * config/bfin/bfin.h (splitting_loops): Declare.
8482 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8483 Reorder bit definitions to be ascending.
8484 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8485 * config/bfin/bfin.c (splitting_loops): New variable.
8486 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8487 (struct loop_info): Remove members INIT and LOOP_INIT.
8488 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8489 the LSETUP sequence. Allow LC to be loaded from any register, but
8490 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8491 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8493 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8494 of reload_completed.
8497 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8499 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8501 * Makefile.in (PLUGIN_VERSION_H): New.
8502 (OBJS-common): Remove plugin-version.o.
8503 (plugin.o): Depend on (PLUGIN_VERSION_H).
8504 (plugin-version.o): Remove.
8505 * configure: Regenerate
8506 * configure.ac: Create plugin-version.h.
8507 * gcc-plugin.h (plugin_gcc_version): Remove.
8508 (plugin_default_version_check): Change signature.
8509 * plugin-version.c: Remove.
8510 * plugin.c: Include plugin-version.h.
8511 (str_plugin_gcc_version_name): Remove.
8512 (try_init_one_plugin): Pass gcc version to plugin_init.
8513 (plugin_default_version_check): Both gcc and plugin versions are now
8516 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8518 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8519 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8520 Remove special case testing for last insn of inner loops. Don't fail
8521 if the loop ends with a jump, emit an extra nop instead.
8523 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8524 DREGS rather than comparing directly. Remove code that tries to
8525 account for latencies.
8527 2009-04-29 Richard Guenther <rguenther@suse.de>
8529 PR tree-optimization/39941
8530 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8531 eliminating an indirect call.
8533 2009-04-29 Richard Guenther <rguenther@suse.de>
8535 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8536 parameter. Allow invariants as base if !require_lvalue.
8537 (verify_gimple_assign_single): Adjust.
8539 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8541 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8542 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8543 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8544 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8545 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8547 * config/bfin/bfin.c (bfin_expand_builtin,
8548 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8550 2009-04-28 Richard Guenther <rguenther@suse.de>
8552 * tree-vect-loop.c (get_initial_def_for_induction): Use
8553 correct types for pointer increment.
8555 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8557 * toplev.c (print_version): Update GMP version string calculation.
8559 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8561 PR rtl-optimization/39938
8562 * resource.c (init_resource_info): Add call to df_analyze.
8564 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8566 * config/alpha/alpha.md (usegp): Cast the result of
8567 alpha_find_lo_sum_using_gp to enum attr_usegp.
8568 * config/alpha/alpha.c (override_options): Remove end-of-structure
8569 marker element from cpu_table. Use array size of cpu_table to handle
8570 -mcpu and -mtune options.
8571 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8573 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8575 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8576 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8577 tune_32 and tune_64.
8578 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8580 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8581 * config/rs6000/option-defaults.h: ... here. New file.
8582 (OPT_64, OPT_32): Define.
8583 (MASK_64BIT): Define to 0 if not already defined.
8584 (OPT_ARCH64, OPT_ARCH32): Define.
8585 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8588 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8590 * config/arm/arm.c (arm_override_options): Emit error on using
8593 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8595 PR rtl-optimization/39914
8596 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8597 registers for allocnos created from user-defined variables only
8598 when not optimizing.
8600 2009-04-28 Richard Guenther <rguenther@suse.de>
8603 * fold-const.c (fold_binary): Use distribute_real_division only
8606 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8608 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8609 add hpux-stdint.h to tm_file.
8610 (hppa[12]*-*-hpux11*): Ditto.
8611 (ia64*-*-hpux*): Ditto.
8612 * config/hpux-stdint.h: New.
8613 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8614 __STDC_EXT__ for all compiles.
8615 * config/pa/pa-hpux.h: Ditto.
8616 * config/pa/pa-hpux10.h: Ditto.
8617 * config/pa/pa-hpux11.h: Ditto.
8619 2009-04-28 Catherine Moore <clm@codesourcery.com>
8621 * debug.h (set_name): Add comment.
8623 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8626 * config/darwin.c (machopic_gen_offset): Check
8627 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8628 * config/arm/arm.c (require_pic_register): Likewise.
8630 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8632 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8633 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8634 m32c_promote_prototypes): Delete.
8636 2009-04-28 Michael Matz <matz@suse.de>
8639 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8642 2009-04-28 Richard Guenther <rguenther@suse.de>
8644 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8646 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8648 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8649 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8650 * config/arm/arm-tune.md: Regenerate.
8652 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8654 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8655 block if there are complex incoming edges.
8656 (sel_merge_blocks): Remove useless assert.
8657 (sel_redirect_edge_and_branch): Check that edge was redirected.
8658 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8659 (sel_find_rgns): Delete declaration.
8660 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8661 the region when it is not a preheader.
8663 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8666 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8668 2009-04-28 Richard Guenther <rguenther@suse.de>
8670 * tree.h (SSA_NAME_VALUE): Remove.
8671 (struct tree_ssa_name): Remove value_handle member.
8672 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8673 array for jump threading.
8674 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8676 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8677 * tree-flow.h (threadedge_initialize_values): Declare.
8678 (threadedge_finalize_values): Likewise.
8679 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8680 (SSA_NAME_VALUE): Define.
8681 (threadedge_initialize_values): New function.
8682 (threadedge_finalize_values): Likewise.
8683 * tree-ssa-dom.c (ssa_name_values): New global variable.
8684 (SSA_NAME_VALUE): Define.
8685 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8687 2009-04-28 Ira Rosen <irar@il.ibm.com>
8689 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8690 Use REPORT_VECTORIZED_LOCATIONS instead
8691 REPORT_VECTORIZED_LOOPS.
8692 * tree-vectorizer.c (vect_verbosity_level): Make static.
8693 (vect_loop_location): Rename to vect_location.
8694 (vect_set_verbosity_level): Update comment.
8695 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8697 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8698 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8699 instead REPORT_UNVECTORIZED_LOOPS.
8700 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8701 and vect_loop_def to vect_external_def and vect_internal_def.
8702 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8703 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8704 REPORT_UNVECTORIZED_LOCATIONS.
8705 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8706 and vect_used_in_loop and to vect_unused_in_scope and
8708 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8709 (vect_verbosity_level): Remove declaration.
8710 (vect_analyze_operations): Likewise.
8711 (vect_analyze_stmt): Declare.
8712 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8713 REPORT_UNVECTORIZED_LOCATIONS.
8714 (vect_get_loop_niters): Fix indentation.
8715 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8716 (vect_analyze_loop_operations): New function.
8717 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8718 vect_analyze_operations.
8719 (vect_is_simple_reduction): Use new names.
8720 (vectorizable_live_operation, vect_transform_loop): Likewise.
8721 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8722 to specify whether the data references can be a part of interleaving
8724 (vect_analyze_data_ref_dependence): Use new names.
8725 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8726 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8727 * tree-vect-patterns.c (widened_name_p): Use new names.
8728 (vect_recog_dot_prod_pattern): Likewise.
8729 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8730 (process_use, vect_mark_stmts_to_be_vectorized,
8731 vect_model_simple_cost, vect_model_store_cost,
8732 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8733 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8734 vectorizable_operation, vectorizable_type_demotion,
8735 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8736 vectorizable_condition): Likewise.
8737 (vect_analyze_operations): Split into vect_analyze_loop_operations
8739 (vect_analyze_stmt): ... new function.
8740 (new_stmt_vec_info): Use new names.
8741 (vect_is_simple_use): Use new names and fix comment.
8742 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8743 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8745 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8748 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8749 and integer modes for x87 operands. Do not ICE for unsupported size,
8750 generate error instead. Generate error for unsupported operand types.
8751 ['z']: Do not handle HImode memory operands specially. Warning
8752 for floating-point operands. Fallthru to 'Z' for unsupported operand
8753 types. Do not ICE for unsupported size, generate error instead.
8754 (output_387_binary_op): Use %Z to output operands.
8755 (output_fp_compare): Ditto.
8756 (output_387_reg_move): Ditto.
8758 2009-04-28 Ben Elliston <bje@au.ibm.com>
8763 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8765 * builtins.c (c_strlen): Do not warn here.
8766 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8767 * c-common.c (pointer_int_sum): Take an explicit location.
8768 Warn about offsets out of bounds.
8769 * c-common.h (pointer_int_sum): Adjust declaration.
8771 2009-04-27 Ian Lance Taylor <iant@google.com>
8773 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8775 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8776 * df-core.c (df_set_flags): Change return type to int. Change
8777 type of old_flags to int.
8778 (df_clear_flags): Likewise.
8779 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8780 (df_get_conditional_uses): Likewise.
8781 * df.h (df_set_flags, df_clear_flags): Update declarations.
8782 * dwarf2out.c (struct indirect_string_node): Change type of form
8783 field to enum dwarf_form.
8784 (AT_string_form): Change return type to enum dwarf_form.
8785 * fixed-value.c (fixed_compare): Add cast to enum type.
8786 * fwprop.c (update_df): Change 0 to VOIDmode.
8787 * gensupport.c: Change 0 to UNKNOWN.
8788 * gimple.h (gimple_cond_code): Add cast to enum type.
8789 * haifa-sched.c (reemit_notes): Add cast to enum type.
8790 * hooks.c (hook_int_void_no_regs): Remove function.
8791 * hooks.h (hook_int_void_no_regs): Remove declaration.
8792 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8793 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8794 * real.c (real_arithmetic): Add cast to enum type.
8795 (real_compare): Likewise.
8796 * target.h (struct gcc_target): Change return type of
8797 branch_target_register_class to enum reg_class.
8798 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8799 default_branch_target_register_class.
8800 * targhooks.c (default_branch_target_register_class): New function.
8801 * targhooks.h (default_branch_target_register_class): Declare.
8802 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8803 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8805 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8807 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8808 vect_uninitialized_def. Change 0 to ERROR_MARK.
8809 * tree-vect-stmts.c (supportable_widening_operation): Don't
8810 initialize icode1 and icode2.
8811 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8812 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8814 (cmn_err_flag_specs): Change 0 to STD_C89.
8815 (cmn_err_char_table): Likewise.
8816 * config/arm/arm.c (get_arm_condition_code): Change type of code
8817 to enum arm_cond_code.
8818 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8819 (IWMMXT_BUILTIN2): Likewise.
8820 (neon_builtin_type_bits): Don't define typedef.
8821 (neon_builtin_datum): Change type of bits field to int.
8822 (arm_expand_neon_args): Add cast to enum type.
8823 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8825 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8827 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8829 * config/mips/mips.md (jal_macro): Return enum constant.
8830 (single_insn): Likewise.
8831 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8833 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8835 * config/s390/s390.c (s390_tune_flags): Change type to int.
8836 (s390_arch_flags): Likewise.
8837 (s390_handle_arch_option): Change flags field of struct pta to int.
8838 * config/s390/s390.h (s390_tune_flags): Update declaration.
8839 (s390_arch_flags): Likewise.
8840 * config/sh/sh.c (prepare_move_operands): Compare
8841 tls_symbolic_operand result with enum constant.
8842 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8843 (sh_expand_prologue): Add cast to enum type.
8844 (sh_expand_epilogue): Likewise.
8845 (tls_symbolic_operand): Change return type to enum tls_model.
8846 (fpscr_set_from_mem): Add cast to enum type.
8847 (legitimize_pic_address): Compare tls_symbolic_operand result with
8849 (sh_target_reg_class): Change return type to enum reg_class.
8850 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8852 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8853 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8854 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8855 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8856 (delayed_branch, tls_call_delay): Likewise.
8857 (eligible_for_sibcall_delay): Likewise.
8858 (eligible_for_return_delay): Likewise.
8859 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8860 (spu_expand_builtin_1): Likewise.
8862 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8863 for all types of conversions.
8864 (output_init_element): Issue -Wc++-compat warning if needed when
8865 initializing a bitfield with enum type.
8866 * c-parser.c (c_parser_expression): Set original_type to
8867 original_type of right hand operand of comman operator.
8869 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8871 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8873 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8874 * doc/cpp.texi (Standard Predefined Macros)
8875 (Implementation-defined behavior): Likewise.
8876 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8877 * doc/gimple.texi (GIMPLE Exception Handling)
8878 (@code{GIMPLE_ASSIGN}): Likewise.
8879 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8880 * doc/invoke.texi (Warning Options, Optimize Options)
8881 (AVR Options, Darwin Options): Likewise.
8882 (Optimize Options): Reformulate -fwhole-program description.
8883 * doc/loop.texi (Lambda): Likewise.
8884 * doc/md.texi (Output Template, Define Constraints)
8885 (Standard Names, Insn Splitting): Likewise.
8886 * doc/options.texi (Option properties): Likewise.
8887 * doc/passes.texi (Tree-SSA passes): Likewise.
8888 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8889 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8890 (File Names and DBX): Likewise.
8891 * doc/trouble.texi (Incompatibilities): Likewise.
8893 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8895 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8896 instruction is correct.
8898 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8900 Allow non-constant arguments to conversion intrinsics.
8901 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8902 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8903 * spu.c (print_operand): Handle 'v' and 'w'.
8904 (exp2_immediate_p, spu_gen_exp2): Define.
8905 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8906 spu_convtf_1): Update parameter descriptions.
8907 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8908 * constraints.md ('v', 'w'): New.
8909 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8911 (i2f, I2F): New define_mode_attr.
8912 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8913 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8914 fixuns_truncv4sfv4si2): Update to use mode attribute.
8915 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8916 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8917 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8918 patterns for combine.
8920 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8922 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8923 (cprop, hoist, pre, store_motion): New debug counters.
8924 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8925 is not an RTL pass anymore.
8926 (pass_profiling): Remove extern decl for pass removed in 2005.
8927 (pass_gcse, pass_jump_bypass): Remove.
8928 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8929 to 0 for clean state.
8930 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8931 * cse.c (gate_handle_cse_after_global_opts,
8932 rest_of_handle_cse_after_global_opts): New functions.
8933 (pass_cse_after_global_opts): New pass, does local CSE.
8934 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8935 (TV_CPROP): New timevar.
8936 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8937 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8938 (gcse_main, recompute_all_luids): Remove.
8939 (compute_hash_table_work): Call max_reg_num instead of reading
8941 (cprop_jump): Don't set run_jump_opt_after_gcse.
8942 (constprop_register): Always allow to alter jumps.
8943 (cprop_insn): Likewise.
8944 (do_local_cprop): Likewise.
8945 (local_cprop_pass): Likewise. Return non-zero if something changed.
8946 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8947 (find_implicit_sets): Add note about missed optimization opportunity.
8948 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8949 pass_rtl_cprop execute function.
8950 Don't bother tracking the pass number, each pass gets its own dumpfile
8952 Always allow to alter jumpsand bypass jumps.
8953 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8954 will just find no suitable set.
8955 (pre_edge_insert): Fix dumping, this function is for PRE only.
8956 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8957 pass_rtl_pre execute function.
8958 (hoist_code): Return non-zero if something changed. Keep track of
8959 substitutions and insertions for statistics gathering similar to PRE.
8960 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8961 called from the pass_rtl_hoist execute function. Show pass statistics.
8962 (compute_store_table): Use max_reg_num directly instead of using the
8963 formerly global max_gcse_regno.
8964 (build_store_vectors): Likewise.
8965 (replace_store_insn): Fix dumping.
8966 (store_motion): Rename to ...
8967 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8968 pass, called from the pass_rtl_store_motion execute function. Keep
8969 track of substitutions and insertions for statistics gathering similar
8971 (bypass_jumps): Remove, fold interesting bits into ...
8972 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8973 from the pass_rtl_cprop execute function.
8974 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8975 pass_jump_bypass): Remove.
8976 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8977 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8978 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8979 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8980 (gate_rtl_store_motion, execute_rtl_store_motion,
8981 pass_rtl_store_motion): New.
8982 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8983 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8984 * passes.c (init_optimization_passes): Remove pass_gcse and
8985 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8986 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8987 instead of pass_jump_bypass.
8989 2009-04-27 Richard Guenther <rguenther@suse.de>
8992 * gimplify.c (gimplify_expr): If we are required to create
8993 a temporary make sure it ends up as register.
8995 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8998 * config/i386/i386.c (construct_container): Don't call
8999 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9000 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9002 2009-04-27 Michael Matz <matz@suse.de>
9004 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9005 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9006 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9007 (dump_replaceable_exprs): Take a bitmap.
9008 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9010 (expand_gimple_basic_block): Likewise.
9011 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9012 replaceable_expressions member a bitmap.
9013 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9014 (mark_replaceable): Likewise.
9015 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9016 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9018 2009-04-27 Richard Guenther <rguenther@suse.de>
9020 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9021 (verify_stmts): Dispatch to gimple/type verification code.
9022 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9023 issue with call argument types.
9025 2009-04-27 Michael Matz <matz@suse.de>
9027 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9028 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9031 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9032 Eric Botcazou <ebotcazou@adacore.com>
9034 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9035 a label's basic block.
9036 (mark_target_live_regs): Tidy and rework obsolete comments.
9037 Change back DF problem to LIVE. If a label starts a basic block,
9038 assume that all registers that used to be live then still are.
9039 (init_resource_info): If a label starts a basic block, set its
9040 BLOCK_FOR_INSN accordingly.
9041 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9043 2009-04-27 Richard Guenther <rguenther@suse.de>
9045 * tree-flow-inline.h (function_ann): Remove.
9046 (get_function_ann): Likewise.
9047 * tree-dfa.c (create_function_ann): Remove.
9048 * tree-flow.h (struct static_var_ann_d): Remove.
9049 (struct function_ann_d): Likewise.
9050 (union tree_ann_d): Remove fdecl member.
9051 (function_ann_t): Remove.
9052 (function_ann, get_function_ann, create_function_ann): Remove
9055 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9057 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9059 2009-04-27 Jan Hubicka <jh@suse.cz>
9061 * ipa-pure-const.c (struct funct_state_d): New fields
9062 state_previously_known, looping_previously_known; remove
9063 state_set_in_source.
9064 (analyze_function): Use new fields.
9065 (propagate): Avoid assumption that state_set_in_source imply
9068 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9069 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9070 * cfgloop.h (finite_loop_p): Declare.
9072 2009-04-26 Michael Matz <matz@suse.de>
9074 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9076 2009-04-26 Michael Matz <matz@suse.de>
9078 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9079 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9080 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9081 pass_mark_used_blocks): Remove.
9082 * tree-optimize.c (pass_free_datastructures,
9083 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9084 * passes.c (init_optimization_passes): Don't call
9085 pass_mark_used_blocks, remove dead code.
9087 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9089 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9090 * tree-ssa-live.h (register_ssa_partition): Likewise.
9092 2009-04-26 Michael Matz <matz@suse.de>
9095 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9096 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9097 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9099 (compare_pairs): Swap cost comparison.
9100 (coalesce_ssa_name): Don't use change_partition_var.
9101 * tree-nrv.c (struct nrv_data): Add modified member.
9102 (finalize_nrv_r): Set it.
9103 (tree_nrv): Use it to update statements.
9104 (pass_nrv): Require PROP_ssa.
9105 * tree-mudflap.c (mf_decl_cache_locals,
9106 mf_build_check_statement_for): Use make_rename_temp.
9107 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9108 * alias.c (find_base_decl): Handle SSA names.
9109 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9110 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9111 * rtl.h (set_reg_attrs_for_parm): Declare.
9112 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9113 to "optimized", remove unused locals at finish.
9114 (execute_free_datastructures): Make global, call
9115 delete_tree_cfg_annotations.
9116 (execute_free_cfg_annotations): Don't call
9117 delete_tree_cfg_annotations.
9119 * ssaexpand.h: New file.
9120 * expr.c (toplevel): Include ssaexpand.h.
9121 (expand_assignment): Handle SSA names the same as register variables.
9122 (expand_expr_real_1): Expand SSA names.
9123 * cfgexpand.c (toplevel): Include ssaexpand.h.
9124 (SA): New global variable.
9125 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9126 (SSAVAR): New macro.
9127 (set_rtl): New helper function.
9128 (add_stack_var): Deal with SSA names, use set_rtl.
9129 (expand_one_stack_var_at): Likewise.
9130 (expand_one_stack_var): Deal with SSA names.
9131 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9132 before unique numbers.
9133 (expand_stack_vars): Use set_rtl.
9134 (expand_one_var): Accept SSA names, add asserts for them, feed them
9135 to above subroutines.
9136 (expand_used_vars): Expand all partitions (without default defs),
9137 then only the local decls (ignoring those expanded already).
9138 (expand_gimple_cond): Remove edges when jumpif() expands an
9140 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9141 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9143 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9144 members of SA; deal with PARM_DECL partitions here; expand
9145 all PHI nodes, free tree datastructures and SA. Commit instructions
9146 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9147 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9148 info and statements at start, collect garbage at finish.
9149 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9150 (VAR_ANN_PARTITION) Remove.
9151 (change_partition_var): Don't declare.
9152 (partition_to_var): Always return SSA names.
9153 (var_to_partition): Only accept SSA names.
9154 (register_ssa_partition): Only check argument.
9155 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9157 (delete_var_map): Don't free it.
9158 (var_union): Only accept SSA names, simplify.
9159 (partition_view_init): Mark only useful SSA names as used.
9160 (partition_view_fini): Only deal with SSA names.
9161 (change_partition_var): Remove.
9162 (dump_var_map): Use ssa_name instead of partition_to_var member.
9163 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9165 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9166 (struct _elim_graph): New member const_dests; nodes member vector of
9168 (set_location_for_edge): New static helper.
9169 (create_temp): Remove.
9170 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9171 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9172 (new_elim_graph): Allocate const_dests member.
9173 (clean_elim_graph): Truncate const_dests member.
9174 (delete_elim_graph): Free const_dests member.
9175 (elim_graph_size): Adapt to new type of nodes member.
9176 (elim_graph_add_node): Likewise.
9177 (eliminate_name): Likewise.
9178 (eliminate_build): Don't take basic block argument, deal only with
9179 partition numbers, not variables.
9180 (get_temp_reg): New static helper.
9181 (elim_create): Use it, deal with RTL temporaries instead of trees.
9182 (eliminate_phi): Adjust all calls to new signature.
9183 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9184 (rewrite_trees): Only do checking.
9185 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9186 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9187 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9188 contains_tree_r, MAX_STMTS_IN_LATCH,
9189 process_single_block_loop_latch, analyze_edges_for_bb,
9190 perform_edge_inserts): Remove.
9191 (expand_phi_nodes): New global function.
9192 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9193 functions, initialize new parameter, remember partitions having a
9195 (finish_out_of_ssa): New global function.
9196 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9197 don't reset in_ssa_p here, don't disable TER when mudflap.
9198 (pass_del_ssa): Remove.
9199 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9201 (execute_free_datastructures): Declare.
9202 * Makefile.in (SSAEXPAND_H): New variable.
9203 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9204 * basic-block.h (commit_one_edge_insertion): Declare.
9205 * passes.c (init_optimization_passes): Move pass_nrv and
9206 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9207 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9208 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9209 (redirect_branch_edge): Deal with super block when expanding, split
9210 out jump patching itself into ...
9211 (patch_jump_insn): ... here, new static helper.
9213 2009-04-26 Michael Matz <matz@suse.de>
9215 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9216 beyond num_ssa_names.
9217 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9218 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9220 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9223 * fwprop.c (forward_propagate_asm): New function.
9224 (forward_propagate_and_simplify): Propagate also into __asm, if it
9225 doesn't increase the number of referenced registers.
9228 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9230 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9232 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9233 note_nonlocal_vla_type for nonlocal VLAs.
9234 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9235 contains_remapped_vars, remap_vla_decls): New functions.
9236 (convert_nonlocal_reference_stmt): If not optimizing, call
9237 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9238 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9239 if it wasn't found in var_map.
9240 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9241 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9242 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9244 * gimplify.c (nonlocal_vlas): New variable.
9245 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9247 (gimplify_body): Create and destroy nonlocal_vlas.
9249 * dwarf2out.c (loc_descr_plus_const): New function.
9250 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9251 mem_loc_descriptor, loc_descriptor_from_tree_1,
9252 descr_info_loc, gen_variable_die): Use it.
9254 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9255 !TREE_STATIC VAR_DECLs.
9256 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9257 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9258 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9259 DECL_BY_REFERENCE is valid.
9260 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9261 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9262 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9263 Copy DECL_BY_REFERENCE.
9264 (struct nesting_copy_body_data): New type.
9265 (nesting_copy_decl): New function.
9266 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9267 if they have variable length.
9269 2009-04-26 Michael Matz <matz@suse.de>
9271 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9272 mark new temporaries for renaming.
9274 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9277 * c-decl.c (global_bindings_p): Return negative value.
9278 (c_variable_size): New. Based on variable_size from
9280 (grokdeclarator): Call c_variable_size not variable_size.
9282 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9284 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9286 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9288 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9289 Redefine it to just use mingw/include.
9290 (ASM_SPEC): Rules for -m32 and -m64.
9291 (LINK_SPEC): Use Likewise.
9292 (SPEC_32): New define.
9293 (SPEC_64): Likewise.
9294 (SUB_LINK_SPEC): Likewise.
9295 (MULTILIB_DEFAULTS): New define.
9296 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9297 Add multilib options.
9298 (MULTILIB_DIRNAMES): Likewise.
9299 (MULTILIB_OSDIRNAMES): Likewise.
9301 (INSTALL_LIBGCC): Likewise.
9303 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9306 * c-tree.h (enum c_inline_static_type): New.
9307 (record_inline_static): Declare.
9308 * c-decl.c (struct c_inline_static, c_inline_statics,
9309 record_inline_static, check_inline_statics): New.
9310 (pop_file_scope): Call check_inline_statics.
9311 (start_decl): Call record_inline_static instead of pedwarning
9312 directly for static in inline function.
9313 * c-typeck.c (build_external_ref): Call record_inline_static
9314 instead of pedwarning directly for static referenced in inline
9317 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9319 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9320 not new but only being rescanned.
9321 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9322 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9323 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9324 record_set_info, compute_set, grealloc): Remove.
9325 (recompute_all_luids): New function.
9326 (gcse_main): Don't compute sets, and don't do related memory
9327 allocations/free-ing. If something changed before the end of the
9328 pass, update LUIDs using recompute_all_luids.
9329 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9330 (free_gcse_mem): Don't free it either.
9331 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9332 Use the df insn LUIDs.
9333 (load_killed_in_block): Likewise.
9334 (compute_hash_table_work): Don't compute reg_set_in_block.
9335 (compute_transp): Use DF_REG_DEF_CHAINs.
9336 (local_cprop_pass): Don't use compute_sets and related functions.
9337 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9338 Use get_max_uid() instead of max_cuid.
9339 (insert_insn_end_basic_block, pre_insert_copy_insn,
9340 update_ld_motion_stores): Don't try to
9341 keep reg_set tables up to date.
9342 (pre_insert_copies): Use df insn LUIDs.
9343 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9344 (reg_set_info): Don't use extra bitmap argument.
9345 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9346 information to compute regs_set_in_block.
9347 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9348 (bypass_jumps): Don't use compute_sets and friends.
9350 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9353 * opts.c (undocumented_msg): Do not leave blank even with
9356 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9358 * c-decl.c (build_enumerator): Allow values folding to integer
9359 constants but not integer constant expressions with a pedwarn if
9362 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9365 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9366 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9367 type is an integer constant.
9369 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9372 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9375 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9378 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9379 with variably modified return type and no storage class
9380 specifiers, except for the case of nested functions. Distinguish
9381 extern declarations of functions with variably modified return
9382 types from those of objects with variably modified types.
9384 2009-04-25 Jan Hubicka <jh@suse.cz>
9386 * tree.c (list_equal_p): New function.
9387 * tree.h (list_equal_p): Declare.
9388 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9389 basic_block_def, basic_block, const_basic_block): New.
9390 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9391 (redirect_eh_edge): New function.
9392 (make_eh_edge_update_phi): EH edges are not abnormal.
9393 * except.c: Include tree-flow.h.
9394 (list_match): New function.
9395 (eh_region_replaceable_by_p): New function.
9396 (replace_region): New function.
9397 (hash_type_list): New function.
9398 (hash_eh_region): New function.
9399 (eh_regions_equal_p): New function.
9400 (merge_peers): New function.
9401 (remove_unreachable_regions): Verify EH tree when checking;
9403 (copy_eh_region_1): New function.
9404 (copy_eh_region): New function.
9405 (push_reachable_handler): New function.
9406 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9407 regions without label but with live RESX.
9408 * except.h (redirect_eh_edge_to_label): New.
9409 * tree-flow.h (redirect_eh_edge): New.
9410 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9411 basic_block_def, basic_block, const_basic_block): Remove.
9412 * Makefile.in (except.o): Add dependency on tree-flow.h
9413 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9414 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9417 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9420 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9421 on the destination of memcpy.
9423 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9425 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9426 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9427 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9429 2009-04-25 Jan Hubicka <jh@suse.cz>
9431 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9432 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9433 to be reached by different label than left.
9434 (update_eh_edges): Update comment; remove edge_to_remove if possible
9435 and return true if suceeded.
9436 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9437 (cleanup_eh): Compute sharing map.
9438 * except.c (remove_eh_handler_and_replace): Add argument if we should
9440 (remove_unreachable_regions): Update for label sharing.
9441 (label_to_region_map): Likewise.
9442 (get_next_region_sharing_label): New function.
9443 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9445 (remove_eh_handler): Update.
9446 (remove_eh_region_and_replace_by_outer_of): New function.
9447 * except.h (struct eh_region): Add next_region_sharing_label.
9448 (remove_eh_region_and_replace_by_outer_of,
9449 get_next_region_sharing_label): Declare.
9450 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9452 2009-04-25 Jan Hubicka <jh@suse.cz>
9454 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9455 insert code even if they are not critical.
9457 2009-04-25 Jan Hubicka <jh@suse.cz>
9459 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9460 (gimple_can_remove_branch_p): EH edges won't remove branch by
9462 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9463 updating of non-abnormal EH edges.
9464 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9465 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9466 (split_critical_edges): Split also edges where emitting code on them
9467 will lead to splitting later.
9469 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9470 H.J. Lu <hongjiu.lu@intel.com>
9473 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9474 the configured assembler supports fildq and fistpq mnemonics.
9475 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9476 * configure: Regenerated.
9479 * config/i386/i386.c (print_operand): Handle 'Z'.
9480 ['z']: Remove handling of special fild/fist suffixes.
9481 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9482 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9483 suffix of fild insn.
9484 (*floatsi<mode>2_vector_mixed): Ditto.
9485 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9486 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9487 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9488 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9489 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9491 2009-04-25 Ben Elliston <bje@au.ibm.com>
9493 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9494 the source of a set operation.
9496 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9498 * target.h (struct gcc_target): Add case_values_threshold field.
9499 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9500 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9501 * targhooks.c (default_case_values_threshold): New function.
9502 * targhooks.h (default_case_values_threshold): Declare function.
9503 * stmt.c (expand_case): Use case_values_threshold target hook.
9504 * expr.h (case_values_threshold): Remove declartation.
9505 * expr.c (case_values_threshold): Remove function.
9506 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9508 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9509 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9510 (avr_case_values_threshold): Declare as static.
9511 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9513 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9514 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9515 (mn10300_case_values_threshold): New function.
9517 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9519 * ira.c (setup_cover_and_important_classes): Add enum cast.
9521 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9523 * genpreds.c (write_enum_constraint_num): Output definition of
9524 CONSTRAINT_NUM_DEFINED_P macro.
9525 * ira.c (setup_cover_and_important_classes): Use
9526 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9528 2009-04-24 DJ Delorie <dj@redhat.com>
9530 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9531 __SH2A_SINGLE_ONLY__ also.
9533 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9535 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9536 (movdf_internal): Ditto.
9537 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9538 SFmode and DFmode constants.
9539 (ia64_print_operand): Add 'G' format for printing
9540 floating point constants.
9542 2009-04-24 Richard Guenther <rguenther@suse.de>
9544 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9545 from unsigned additions.
9547 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9549 * c-typeck.c (set_init_index): Allow array designators that are
9550 not integer constant expressions with a pedwarn if pedantic.
9552 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9554 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9555 zero if no overlap in nonzero bits between the operands.
9557 2009-04-24 Ian Lance Taylor <iant@google.com>
9559 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9560 (record_dead_and_set_regs): Likewise.
9561 * df.h (struct df_mw_hardreg): Change flags field to int.
9562 (struct df_base_ref): Likewise.
9563 (struct df): Change changeable_flags field to int.
9564 * df-scan.c (df_defs_record): Change clobber_flags to int.
9565 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9566 constants rather than #define macros.
9567 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9568 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9569 (enum dwarf_calling_convention): Likewise.
9570 (enum dwarf_line_number_x_ops): Likewise.
9571 (enum dwarf_call_frame_info): Likewise.
9572 (enum dwarf_source_language): Likewise.
9573 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9574 (add_calling_convention_attribute): Likewise.
9575 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9576 (combine_comparisons): Change compcode to int. Add cast to enum type.
9577 * genrecog.c (maybe_both_true_2): Change c to int.
9578 (write_switch): Likewise. Add cast to enum type.
9579 * gimplify.c (gimplify_omp_for): Handle return values from
9580 gimplify_expr using MIN rather than bitwise or.
9581 (gimplify_expr): Add cast to enum type.
9582 * ipa-prop.c (update_jump_functions_after_inlining): Change
9583 IPA_BOTTOM to IPA_JF_UNKNOWN.
9584 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9585 Add casts to enum type.
9586 (setup_cover_and_important_classes): Change cl to int. Add casts
9588 (setup_class_translate): Change cl and mode to int.
9589 (ira_init_once): Change mode to int.
9590 (free_register_move_costs): Likewise.
9591 (setup_prohibited_mode_move_regs): Add casts to enum type.
9592 * langhooks.c (add_builtin_function_common): Rework assertion that
9593 value fits bitfield.
9594 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9595 * omega.c (omega_do_elimination): Avoid math on enum types.
9596 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9597 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9598 int local to handle integral_argment value.
9599 * regmove.c (try_auto_increment): Change PUT_MODE to
9601 * reload.c (push_secondary_reload): Add casts to enum type.
9602 (secondary_reload_class, find_valid_class): Likewise.
9603 * reload1.c (emit_input_reload_insns): Likewise.
9604 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9605 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9606 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9608 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9609 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9611 (expand_complex_libcall): Add casts to enum type.
9612 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9613 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9614 with ERROR_MARK, not NUM_TREE_CODES.
9615 (vect_create_epilog_for_reduction): Likewise.
9616 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9617 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9618 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9620 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9621 vect_unused_in_loop. Change 0 to loop_vect.
9622 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9623 * var-tracking.c (get_init_value): Change return type to enum
9625 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9626 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9628 (arm_override_options): Add casts to enum type.
9629 (arm_emit_tls_decoration): Likewise.
9630 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9632 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9633 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9634 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9636 * config/s390/s390.c (code_for_builtin_64): Change to array of
9638 (code_for_builtin_31): Likewise.
9639 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9641 * config/sparc/sparc.c (sparc_override_options): Change value
9642 field in struct code_model to enum cmodel. In initializer change
9643 0 to NULL and add cast to enum type.
9645 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9646 Change all callers. Issue a -Wc++-compat warning using
9647 lhs_origtype if necessary.
9648 (convert_for_assignment): Issue -Wc++-compat warnings about
9649 invalid conversions to enum type on assignment.
9650 * c-common.h (build_modify_expr): Update declaration.
9652 2009-04-24 Nick Clifton <nickc@redhat.com>
9654 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9655 (function_arg_advance): Likewise.
9656 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9659 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9661 * config/s390/constraints.md ('I', 'J'): Fix condition.
9663 2009-04-24 Diego Novillo <dnovillo@google.com>
9665 * gengtype-parse.c (parse_error): Add newline after message.
9667 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9669 * config/i386/sse.md (avxmodesuffixs): Removed.
9670 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9671 (*avx_pinsr<ssevecsize>): This.
9673 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9675 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9676 follow chains of regs with a single definition, and allow expressions
9677 that are function_invariant_p.
9678 (simple_rhs_p): Allow expressions that are function_invariant_p.
9680 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9683 * fold-const.c (fold_cond_expr_with_comparison): When folding
9684 > and >= to MAX, make sure the MAX uses the same type as the
9685 comparison's operands.
9687 2009-04-24 Nick Clifton <nickc@redhat.com>
9689 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9690 addressing for DImode accesses.
9691 (frv_print_operand_address): Handle PLUS case.
9692 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9694 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9696 PR rtl-optimization/39794
9697 * alias.c (canon_true_dependence): Add x_addr argument.
9698 * rtl.h (canon_true_dependence): Adjust prototype.
9699 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9700 * cselib.c (cselib_invalidate_mem): Likewise.
9701 * gcse.c (compute_transp): Likewise.
9702 * dse.c (scan_reads_nospill): Likewise.
9703 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9704 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9705 canon_base_addr of the group, plus optional offset.
9706 (struct group_info): Rename canon_base_mem to
9708 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9709 canon_rtx of base_mem.
9711 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9713 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9714 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9716 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9718 * config/spu/spu-builtins.h: Delete file.
9720 * config/spu/spu.h (enum spu_builtin_type): Move here from
9722 (struct spu_builtin_description): Likewise. Add GTY marker.
9723 Do not use enum spu_function_code or enum insn_code.
9724 (spu_builtins): Add extern declaration.
9726 * config/spu/spu.c: Do not include "spu-builtins.h".
9727 (enum spu_function_code, enum spu_builtin_type_index,
9728 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9729 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9730 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9731 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9732 (spu_builtin_types): Make static. Add GTY marker.
9733 (spu_builtins): Add extern declaration with GTY marker.
9736 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9737 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9738 Check programmatically whether all parameters are scalar.
9740 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9742 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9744 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9745 assignment from the constructor either if the target is volatile.
9747 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9749 * config/arm/arm.md (insv): Do not share operands[0].
9751 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9753 * config/vxlib-tls.c (active_tls_threads): Delete.
9754 (delete_hook_installed): New.
9755 (tls_delete_hook): Don't delete the delete hook.
9756 (tls_destructor): Delete it here.
9757 (__gthread_set_specific): Adjust installing the delete hook.
9758 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9759 __gthread_leave_tsd_dtor_context.
9761 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9763 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9765 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9767 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9769 (alpha_rtx_costs): Ditto.
9770 (emit_unlikely_jump): Use add_reg_note.
9771 (emit_frame_store_1): Ditto.
9772 (alpha_expand_prologue): Ditto.
9773 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9774 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9776 2009-04-23 Nick Clifton <nickc@redhat.com>
9778 * config/v850/v850.md (epilogue): Remove suppressed code.
9779 (return): Rename to return_simple and remove test of frame size.
9780 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9781 to gen_return_simple.
9783 2009-04-22 Jing Yu <jingyu@google.com>
9786 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9788 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9791 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9792 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9793 value is a VECTOR_CST, the element type is the element type of the
9796 2009-04-22 DJ Delorie <dj@redhat.com>
9798 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9800 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9802 * alias.c (find_base_term): Move around LO_SUM case, so that
9803 CONST falls through into PLUS/MINUS handling.
9806 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9807 into 0, use omit_one_operand.
9809 2009-04-23 Ben Elliston <bje@au.ibm.com>
9811 * config/rs6000/linux-unwind.h (get_regs): Remove type
9812 puns. Change the type of `pc' to an array of unsigned ints and
9813 update all users. Constify frame24.
9815 2009-04-22 DJ Delorie <dj@redhat.com>
9817 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9818 declarations before code.
9819 (current_function_special_page_vector): Likewise.
9820 (m32c_expand_insv): Silence a warning.
9822 2009-04-21 Taras Glek <tglek@mozilla.com>
9824 * alias.c: Update GTY annotations to new syntax.
9825 * basic-block.h: Likewise.
9826 * bitmap.h: Likewise.
9827 * c-common.h: Likewise.
9828 * c-decl.c: Likewise.
9829 * c-parser.c: Likewise.
9830 * c-pragma.c: Likewise.
9831 * c-tree.h: Likewise.
9832 * cfgloop.h: Likewise.
9833 * cgraph.h: Likewise.
9834 * config/alpha/alpha.c: Likewise.
9835 * config/arm/arm.h: Likewise.
9836 * config/avr/avr.h: Likewise.
9837 * config/bfin/bfin.c: Likewise.
9838 * config/cris/cris.c: Likewise.
9839 * config/darwin.c: Likewise.
9840 * config/frv/frv.c: Likewise.
9841 * config/i386/i386.c: Likewise.
9842 * config/i386/i386.h: Likewise.
9843 * config/i386/winnt.c: Likewise.
9844 * config/ia64/ia64.h: Likewise.
9845 * config/iq2000/iq2000.c: Likewise.
9846 * config/mips/mips.c: Likewise.
9847 * config/mmix/mmix.h: Likewise.
9848 * config/pa/pa.c: Likewise.
9849 * config/pa/pa.h: Likewise.
9850 * config/rs6000/rs6000.c: Likewise.
9851 * config/s390/s390.c: Likewise.
9852 * config/sparc/sparc.c: Likewise.
9853 * config/xtensa/xtensa.c: Likewise.
9854 * cselib.h: Likewise.
9855 * dbxout.c: Likewise.
9856 * dwarf2out.c: Likewise.
9857 * except.c: Likewise.
9858 * except.h: Likewise.
9859 * fixed-value.h: Likewise.
9860 * function.c: Likewise.
9861 * function.h: Likewise.
9862 * gimple.h: Likewise.
9863 * integrate.c: Likewise.
9864 * optabs.c: Likewise.
9865 * output.h: Likewise.
9868 * stringpool.c: Likewise.
9869 * tree-data-ref.c: Likewise.
9870 * tree-flow.h: Likewise.
9871 * tree-scalar-evolution.c: Likewise.
9872 * tree-ssa-address.c: Likewise.
9873 * tree-ssa-alias.h: Likewise.
9874 * tree-ssa-operands.h: Likewise.
9877 * varasm.c: Likewise.
9878 * varray.h: Likewise.
9880 * coretypes.h: Do not define GTY macro if it is already defined.
9881 * doc/gty.texi: Update GTY documentation to new syntax.
9882 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9883 annotations on structs.
9884 * gengtype-parse.c: Likewise.
9886 2009-04-22 Mark Heffernan <meheff@google.com>
9888 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9890 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9892 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9895 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9897 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9898 the same as a PLUS without a shift. Increase the cost of a
9901 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9903 * Makefile.in: Update dependencies.
9904 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9905 * errors.h: Remove bogus comment about compatibility.
9906 (warning): Update declaration.
9907 * genautomata.c: Update all calls to warning.
9908 * gimple.c: Do not include errors.h. Include toplev.h.
9909 * tree-ssa-structalias.c: Do not include errors.h.
9910 * omega.c: Likewise.
9911 * tree-ssa-reassoc.c: Likewise.
9912 * config/spu/spu-c.c: Likewise.
9913 * config/spu/t-spu-elf: Update dependencies.
9915 2009-04-22 Richard Guenther <rguenther@suse.de>
9917 PR tree-optimization/39824
9918 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9919 make sure the types are compatible.
9921 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9924 * c-common.c (c_parse_error): Take a token_flags parameter.
9925 Use token_type for the token type instead.
9926 Pass token_flags to cpp_type2name.
9927 * c-common.h (c_parse_error): Update declaration.
9928 * c-parser.c (c_parser_error): Pass 0 as token flags.
9930 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9932 PR rtl-optimization/39580
9933 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9935 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9937 * function.c (expand_function_end): Do not emit a jump to the "naked"
9938 return label for fall-through returns.
9939 * except.c (sjlj_emit_function_exit): Always place the call to the
9940 unregister function at the location installed by expand_function_end.
9942 2009-04-22 Richard Guenther <rguenther@suse.de>
9944 PR tree-optimization/39845
9945 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9946 (gen_inbound_check): Likewise.
9948 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9950 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9952 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9953 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9955 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9957 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9958 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9959 shift counts to avoid out-of-bounds array accesses.
9961 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9963 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9964 (Pmode): Move above.
9966 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9968 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9969 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9970 GET_CODE macro. Use IN_RANGE macro where appropriate.
9971 * config/alpha/alpha.h: Ditto.
9972 * config/alpha/alpha.md: Ditto.
9973 * config/alpha/constraints.md: Ditto.
9974 * config/alpha/predicates.md: Ditto.
9976 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9978 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9979 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9980 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9981 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9982 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9983 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9984 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9985 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9986 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9987 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9988 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9989 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9990 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9991 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9992 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9993 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9994 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9995 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9996 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9997 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9998 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9999 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10000 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10001 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10002 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10003 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10004 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10006 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10008 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10009 references from comments.
10010 * cfgbuild.c: (count_basic_blocks): Delete.
10011 (find_basic_blocks_1): Delete.
10012 (find_basic_blocks): Delete.
10013 * except.c (finish_eh_generation): Make static. Move comment from
10014 except.h here. Remove find_basic_blocks references from comments.
10015 * except.h (finish_eh_generation): Delete.
10016 * basic-block.h (find_basic_blocks): Delete.
10017 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10019 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10021 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10022 (sdbout_parms): Likewise.
10024 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10026 * config/sh/sh.c (prepare_cbranch_operands): Use
10027 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10028 (expand_cbranchdi4): Likewise.
10029 (from_compare): Add cast to enum type.
10030 (expand_cbranchsi4): Use add_reg_note.
10031 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10032 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10033 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10034 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10035 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10036 instead of CODE_FOR_nothing.
10037 (cbranchdi4): Likewise. Fix the order of arguments for
10039 (push_fpscr): Use add_reg_note.
10040 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10041 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10043 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10045 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10046 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10047 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10048 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10049 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10050 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10051 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10052 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10053 config/alpha/x-vms, config/arc/t-arc,
10054 config/arm/README-interworking, config/arm/arm-c.c,
10055 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10056 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10057 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10058 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10059 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10060 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10061 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10062 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10063 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10064 config/cris/t-elfmulti, config/crx/t-crx,
10065 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10066 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10067 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10068 config/h8300/t-h8300, config/i386/athlon.md,
10069 config/i386/darwin-libgcc.10.4.ver,
10070 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10071 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10072 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10073 config/i386/t-linux64, config/i386/t-nwld,
10074 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10075 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10076 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10077 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10078 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10079 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10080 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10081 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10082 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10083 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10084 config/m68k/t-uclinux, config/mcore/t-mcore,
10085 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10086 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10087 config/mips/crtn.asm, config/mips/irix-crti.asm,
10088 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10089 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10090 config/mips/mips-fixed.md, config/mips/sb1.md,
10091 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10092 config/mips/t-iris6, config/mips/t-isa3264,
10093 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10094 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10095 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10096 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10097 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10098 config/mn10300/t-linux, config/mn10300/t-mn10300,
10099 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10100 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10101 config/picochip/libgccExtras/clzsi2.asm,
10102 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10103 config/rs6000/darwin-libgcc.10.4.ver,
10104 config/rs6000/darwin-libgcc.10.5.ver,
10105 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10106 config/rs6000/t-aix43, config/rs6000/t-aix52,
10107 config/rs6000/t-darwin, config/rs6000/t-fprules,
10108 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10109 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10110 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10111 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10112 config/rs6000/t-rtems, config/rs6000/t-spe,
10113 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10114 config/score/t-score-elf, config/sh/divcost-analysis,
10115 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10116 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10117 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10118 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10119 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10120 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10121 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10122 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10123 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10124 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10125 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10126 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10127 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10128 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10129 * config/h8300/genmova.sh: Include copyright and license notices
10130 in generated output.
10131 * config/h8300/mova.md: Regenerate.
10132 * doc/install.texi2html: Include word "Copyright" in copyright
10133 notice and use name "Free Software Foundation, Inc.".
10134 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10135 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10136 ChangeLog-2007, ChangeLog-2008: Correct dates.
10138 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10140 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10141 NE_EXPR operations as well.
10142 * c-parser.c (c_parser_condition): Do not set location information on
10144 (c_parser_conditional_expression): Likewise.
10145 (c_parser_binary_expression): Set location information on operators.
10146 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10147 TRUTH_NOT_EXPR has been folded.
10148 * fold-const.c (fold_truth_not_expr): Copy location information from
10149 the incoming expression to the outgoing one.
10150 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10151 recursive calls on the LHS of the operator but pass that of the
10152 operator to recursive calls on the RHS of the operator. Set it
10154 (shortcut_cond_expr): Set the locus of the operator on the second
10155 COND_EXPR and that of the expression on the first in degenerate cases.
10156 Pass the locus of the expression to calls to shortcut_cond_r.
10157 Set the locus of the 'then' block on the associated jump, if any.
10158 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10159 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10160 expression to call to gimplify_boolean_expr.
10162 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10164 * config.gcc: Add additional configuration for
10165 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10166 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10167 (CPP_SPEC): Redefine for allowing -municode option.
10168 (STARTFILE_SPEC): Likewise.
10169 * config/i386/t-mingw-w64: New.
10170 * config/i386/mingw-w64.opt: New.
10171 (municode): Add new target option.
10172 * doc/invoke.texi (municode): Add documentation for new option.
10174 2009-04-21 Ian Lance Taylor <iant@google.com>
10176 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10177 Correct test for number of arguments.
10178 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10180 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10182 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10183 argument of emit_library_call.
10185 2009-04-21 Richard Guenther <rguenther@suse.de>
10187 PR middle-end/39829
10188 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10189 inside VIEW_CONVERT_EXPRs.
10191 2009-04-21 Martin Jambor <mjambor@suse.cz>
10193 * tree-switch-conversion.c (build_constructors): Split a long line.
10194 (constructor_contains_same_values_p): New function.
10195 (build_one_array): Create assigns of constants if possible, do not
10196 call mark_sym_for_renaming, call update_stmt.
10197 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10198 make_rename_temp. Do not call mark_symbols_for_renaming, call
10200 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10201 find_new_referenced_vars, call update_stmt.
10202 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10203 instead of calling make_rename_temp. Do not call
10204 find_new_referenced_vars or mark_symbols_for_renaming, call
10207 2009-04-21 Richard Guenther <rguenther@suse.de>
10209 PR tree-optimization/39827
10210 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10211 (tree_ssa_phiprop): Pass the correct array size.
10213 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10215 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10217 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10220 * c-typeck.c (lvalue_p): Move declaration ...
10221 * c-common.h (lvalue_p): ... to here.
10222 * c-common.c (candidate_equal_p): New.
10223 (add_tlist): Use it.
10224 (merge_tlist): Use it.
10225 (warn_for_collisions_1): Likewise.
10226 (warning_candidate_p): Accept more candidates.
10227 (verify_tree): A warning candidate can be an expression. Use
10230 2009-04-21 Ben Elliston <bje@au.ibm.com>
10233 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10234 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10235 options. Remove -mcall-solaris documentation.
10237 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10240 * doc/invoke.texi (-Wlong-long): Update description.
10241 * c-lex (interpret_integer): Only warn if there was no previous
10242 overflow and -Wlong-long is enabled.
10243 * c-decl.c (declspecs_add_type): Drop redundant flags.
10244 * c.opt (Wlong-long): Init to -1.
10245 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10246 and front-end warn_long_long. Wlong-long only depends on other
10247 flags if it is uninitialized.
10248 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10249 the same for CPP and FE.
10250 (restore_extension_diagnostics): Likewise.
10252 2009-04-20 Ian Lance Taylor <iant@google.com>
10254 Fix enum conversions which are invalid in C++:
10255 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10256 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10257 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10258 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10259 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10260 (dbxout_parms): Likewise.
10261 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10262 (df_clear_flags): Likewise.
10263 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10264 top_flag parameter to int.
10265 (df_chain_create_bb_process_use): Likewise.
10266 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10268 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10269 (df_ref_create_structure, df_def_record_1): Likewise.
10270 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10271 (df_notes_rescan): Change 0 to VOIDmode in function call.
10272 (df_get_call_refs, df_insn_refs_collect): Likewise.
10273 (df_bb_regs_collect): Likewise.
10274 (df_entry_block_defs_collect): Likewise.
10275 (df_exit_block_uses_collect): Likewise.
10276 * df.h: Update declarations.
10277 * double-int.c (double_int_divmod): Add cast to enum type.
10278 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10279 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10280 (based_loc_descr): Likewise.
10281 (loc_descriptor_from_tree_1): Change first_op and second_op to
10282 enum dwarf_location_atom. Add cast to enum type.
10283 * expmed.c (init_expmed): Change 0 to SET in function call.
10284 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10285 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10286 (do_store_flag): Likewise.
10287 * fixed-value.h (struct fixed_value): Change mode to enum
10289 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10290 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10292 (insert_insn_decl, insert_decl, insert_state): Likewise.
10293 (automata_list_finish): Likewise.
10294 * genrecog.c (process_define_predicate): Add cast to enum type.
10295 * gensupport.c (init_predicate_table): Add cast to enum type.
10296 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10298 (gimple_build_call_1, gimple_build_label): Likewise.
10299 (gimple_build_goto, gimple_build_asm_1): Likewise.
10300 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10301 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10302 (enum fallback): Rename from enum fallback_t.
10303 (fallback_t): Typedef as int.
10304 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10305 GSI_SAME_STMT in function call.
10306 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10308 (setup_reg_class_relations): Likewise.
10309 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10310 (setup_prohibited_class_mode_regs): Add cast to enum type.
10311 (setup_prohibited_mode_move_regs): Likewise.
10312 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10313 (record_address_regs): Change i to enum reg_class.
10314 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10315 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10316 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10317 (GET_MODE_2XWIDER_MODE): Likewise.
10318 (GET_CLASS_NARROWEST_MODE): Likewise.
10319 * omp-low.c (expand_omp_for): Add cast to enum type.
10320 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10321 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10322 * postreload.c (reload_cse_simplify_operands): Change rclass local
10324 * predict.c (combine_predictions_for_insn): Change best_predictor
10325 and predictor to enum br_predictor.
10326 (combine_predictions_for_bb): Likewise.
10327 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10328 use SET_PREDICT_EXPR_OUTCOME.
10329 * real.c (real_arithmetic): Change icode to code in function call.
10330 * reginfo.c (init_move_cost): Add casts to enum type.
10331 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10332 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10334 * reload.c (find_valid_class): Add casts to enum type.
10335 (push_reload): Change 0 to NO_REGS in function call.
10336 (find_reloads): Change this_alternative to array of enum
10337 reg_class. Remove some now-unnecessary casts.
10338 (make_memloc): Change 0 to VOIDmode in function call.
10339 * reload1.c (reload): Change 0 to VOIDmode in function call.
10340 (eliminate_regs_1, elimination_effects): Likewise.
10341 (eliminate_regs_in_insn): Likewise.
10342 (emit_input_reload_insns): Add cast to enum type.
10343 (delete_output_reload): Change 0 to VOIDmode in function call.
10344 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10345 to enum type in function call.
10346 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10347 (SET_PREDICT_EXPR_OUTCOME): Define.
10348 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10349 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10350 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10351 (dump_function): Likewise.
10352 * tree-dump.h: Update declarations.
10353 * tree-pass.h: Update declarations.
10354 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10355 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10357 (arm_rtx_costs_1): Correct parenthesization.
10358 (arm_rtx_costs): Add casts to enum type.
10359 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10360 (vfp_emit_fstmd): Use add_rg_note.
10361 (emit_multi_reg_push, emit_sfm): Likewise.
10362 (thumb_set_frame_pointer): Likewise.
10363 (arm_expand_prologue): Likewise.
10364 (arm_regno_class): Change return type to enum reg_class.
10365 (thumb1_expand_prologue): Use add_reg_note.
10366 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10367 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10369 * config/arm/gentune.sh: Add cast to enum type.
10370 * config/arm/arm-tune.md: Rebuild.
10371 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10372 (ix86_split_fp_branch, predict_jump): Likewise.
10373 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10374 insn_code to enum rtx_code.
10375 (ix86_builtin_vectorized_function): Add cast to enum type.
10376 * config/i386/i386.md (truncdfsf2): Change slot to enum
10378 (truncxf<mode>2, isinf<mode>2): Likewise.
10379 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10381 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10382 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10383 (insert_bundle_state): Change 1 to INSERT in function call.
10384 (ia64_add_bundle_selector_before): Likewise.
10385 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10386 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10387 (restore_stack_nonlocal): Likewise.
10388 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10390 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10392 (mips_rtx_costs): Likewise.
10393 (mips_override_options): Add casts to enum type.
10394 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10396 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10397 (store_reg, set_reg_plus_d): Likewise.
10398 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10399 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10401 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10403 (emit_unlikely_jump): Use add_reg_note.
10404 (rs6000_emit_allocate_stack): Likewise.
10405 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10406 (output_toc): Change 1 to INSERT in function call.
10407 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10408 (rs6000_initialize_trampoline): Likewise.
10409 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10411 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10412 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10413 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10414 (save_gprs): Use add_reg_note.
10415 (s390_emit_prologue): Likewise.
10416 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10417 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10418 (sparc_fold_builtin): Add cast to enum type.
10419 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10421 (spu_expand_prologue): Use add_reg_note.
10422 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10424 2009-04-20 Ian Lance Taylor <iant@google.com>
10426 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10427 (c_parser_postfix_expression_after_primary): Get VEC for list of
10428 arguments. Get original types of arguments. Call
10429 build_function_call_vec.
10430 (cached_expr_list_1, cached_expr_list_2): New static variables.
10431 (c_parser_expr_list): Change return type to VEC *. Add
10432 p_orig_types parameter. Change all callers.
10433 (c_parser_release_expr): New static function.
10434 (c_parser_vec_to_tree_list): New static function.
10435 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10436 call build_function_call_vec.
10437 (build_function_call_vec): New function, based on old
10438 build_function_call.
10439 (convert_arguments): Remove nargs and argarray parameters. Change
10440 values to a VEC. Add origtypes parameter.
10441 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10442 (convert_for_assignment): Add origtype parameter. Change all
10443 callers. If warn_cxx_compat, check for conversion to an enum
10444 type when calling a function.
10445 (store_init_value): Add origtype parameter. Change all callers.
10446 (digest_init): Likewise.
10447 (struct init_node): Add origtype field.
10448 (add_pending_init): Add origtype parameter. Change all callers.
10449 (output_init_element): Likewise.
10450 (output_pending_init_elements): Pass origtype from init_node to
10451 output_init_element.
10452 (process_init_element): Pass origtype from c_expr to
10453 output_init_element.
10454 (c_finish_return): Add origtype parameter. Change all callers.
10455 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10457 (sync_resolve_params): Likewise.
10458 (sync_resolve_return): Change params to first_param. Change caller.
10459 (resolve_overloaded_builtins): Change params to VEC *. Change
10460 callers. Save first parameter around call to build_function_call_vec.
10461 * c-decl.c (finish_decl): Add origtype parameter. Change all
10462 callers. Call build_function_call_vec rather than
10463 build_function_call for cleanup.
10464 * c-tree.h: Update declarations.
10465 * c-common.h: Update declarations.
10466 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10467 params to first_param.
10468 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10469 params parameter from tree to void *.
10470 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10471 Change arglist parameter to have type void *, and to be a pointer
10473 * config/rs6000/rs6000-protos.h
10474 (altivec_resolve_overloaded_builtin): Update declaration.
10475 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10476 fnargs parameter to have type void *, and to be a pointer to a
10477 VEC. Call build_function_call_vec instead of
10478 build_function_call.
10479 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10481 2009-04-20 Joey Ye <joey.ye@intel.com>
10482 Xuepeng Guo <xuepeng.guo@intel.com>
10483 H.J. Lu <hongjiu.lu@intel.com>
10485 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10487 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10488 (IX86_LEA_PRIORITY): Likewise.
10489 (distance_non_agu_define): New function.
10490 (distance_agu_use): Likewise.
10491 (ix86_lea_for_add_ok): Likewise.
10492 (ix86_dep_by_shift_count): Likewise.
10494 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10495 should split for LEA.
10497 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10499 (ix86_dep_by_shift_count): Likewise.
10501 2009-04-20 Richard Guenther <rguenther@suse.de>
10503 * expr.c (handled_component_p): Move ...
10504 * tree.h (handled_component_p): ... here.
10505 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10506 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10507 and REALPART_EXPR to be in one group.
10509 2009-04-20 Richard Guenther <rguenther@suse.de>
10511 * basic-block.h (get_all_dominated_blocks): Declare.
10512 * dominance.c (get_all_dominated_blocks): New function.
10513 * tree-cfg.c (get_all_dominated_blocks): Remove.
10514 (remove_edge_and_dominated_blocks): Adjust.
10515 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10516 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10517 instead of recursing.
10519 2009-04-20 Doug Kwan <dougkwan@google.com>
10521 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10522 (struct cgraph_node_set_def): New type.
10523 (cgraph_node_set) New type. Also declare vector functions.
10524 (struct cgraph_node_set_element_def): New type.
10525 (cgraph_node_set_element): Ditto.
10526 (cgraph_node_set_iterator): New iterator type.
10527 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10528 cgraph_node_set_remove, dump_cgraph_node_set,
10529 debug_cgraph_node_set): New prototypes.
10530 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10531 cgraph_node_set_size): New inlines.
10532 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10533 including cgraph.h.
10534 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10535 argument to function 'write_summary'.
10536 * ipa.c: Include ggc.h.
10537 (hash_cgraph_node_set_element,
10538 eq_cgraph_node_set_element, cgraph_node_set_new,
10539 cgraph_node_set_add, cgraph_node_set_remove,
10540 cgraph_node_set_find, dump_cgraph_node_set,
10541 debug_cgraph_node_set): New functions.
10542 * Makefile.in (ipa.o): Add dependency on GGC_H.
10544 2009-04-20 Ira Rosen <irar@il.ibm.com>
10546 PR tree-optimization/39675
10547 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10548 check of the return code of vect_schedule_slp. Check that
10549 stmt_vec_info still exists for the statement, before checking its
10550 vectorization type.
10552 2009-04-20 Michael Matz <matz@suse.de>
10554 * Makefile.in (generated_files): Take out $(simple_generated_c).
10556 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10558 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10559 (UINTPTR_TYPE): Likewise.
10561 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10564 * c-typeck.c (digest_init): Check for initializing an array with a
10567 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10570 * c-semantics.c (pop_stmt_list): Propagate
10571 STATEMENT_LIST_HAS_LABEL to parent statement list.
10573 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10575 * config/mips/mips.h (mips_tune_attr): New macro.
10576 * config/mips/mips.md (cpu): Use it.
10578 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10581 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10584 2009-04-19 Diego Novillo <dnovillo@google.com>
10586 * toplev.c (compile_file): Move call to coverage_finish ...
10587 * cgraphunit.c (ipa_passes): ... here.
10588 Call cgraph_process_new_functions.
10589 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10590 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10592 2009-04-19 Jan Hubicka <jh@suse.cz>
10594 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10596 (dump_cgraph_node): Dump can throw external flag.
10597 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10599 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10603 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10604 * common.opt (Wlogical-op): Move from here...
10605 * c.opt (Wlogical-op): ... to here.
10606 * c-typeck.c (parser_build_binary_op): Update call to
10607 warn_logical_operator.
10608 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10610 * c-common.c (warn_logical_op): Update.
10611 * c-common.h (warn_logical_op): Update declaration.
10613 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10615 * tree.c (protected_set_expr_location): Fix formatting.
10617 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10620 * c-typeck.c (readonly_warning): new.
10621 (build_unary_op, build_modify_expr): Use readonly_warning for
10622 storing into something readonly but not const-qualified.
10624 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10627 * c-typeck.c (build_unary_op): Check for taking address of
10628 expression of type void.
10630 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10633 * c-typeck.c (build_function_call): Check for calling a function
10634 with qualified void return types. Call require_complete_type when
10637 2009-04-18 Jan Hubicka <jh@suse.cz>
10639 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10641 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10642 can_throw_external flag.
10643 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10644 * ipa-pure-const.c (ignore_edge): New function.
10645 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10646 only over can_throw_external edges.
10647 (local_pure_const): Add nothrow flag.
10648 * ipa-utils.c (searchc): Add ignore_edge callback.
10649 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10650 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10651 (set_nothrow_function_flags): Update cgraph.
10652 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10654 2009-04-18 Richard Guenther <rguenther@suse.de>
10656 PR middle-end/39804
10657 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10658 (fold_stmt): ... this and ...
10659 (fold_stmt_inplace): ... this.
10660 (fold_stmt_1): Fold references in calls and asms.
10661 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10663 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10665 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10666 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10668 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10670 * tree.c (function_args_count): Remove.
10671 * tree.h: Remove the prototype for function_args_count.
10673 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10675 * tree-iterator.c (expr_only): Remove.
10676 * tree.h: Remove the prototype for expr_only.
10678 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10680 * reginfo.c (cannot_change_mode_set_regs): Remove.
10681 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10683 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10685 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10686 whether operands 0 and 1 overlaps.
10688 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10690 PR middle-end/36902
10691 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10692 pointer. Use warning_at instead of warning.
10693 (search_for_addr_array): Likewise.
10694 (check_array_bounds): Likewise.
10695 (check_all_array_refs): Check that the incoming edge is not in the
10696 list of edges to be removed.
10697 (check_all_array_refs): Avoid the temporal pointer.
10698 (vrp_visit_cond_stmt): Fix typo.
10699 (simplify_switch_using_ranges): Handle the case where the switch
10700 index is an integer constant.
10702 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10704 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10706 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10708 * doc/extend.texi, doc/invoke.texi: Fix typos.
10710 2009-04-17 Cary Coutant <ccoutant@google.com>
10712 * tree-flow-inline.h (get_lineno): Fix inverted test.
10714 2009-04-17 Diego Novillo <dnovillo@google.com>
10716 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10717 assertion for AVAIL_OUT.
10719 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10722 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10723 * config/sh/linux-atomic.asm: Likewise.
10725 2009-04-17 Diego Novillo <dnovillo@google.com>
10727 * except.c (debug_eh_tree): New.
10728 (struct eh_region, struct eh_status): Move ...
10729 * except.h: ... here.
10730 (add_type_for_runtime): Declare extern.
10731 (lookup_type_for_runtime): Likewise.
10732 (debug_eh_tree): Declare.
10733 * Makefile.in (GTFILES): List except.h before except.c
10735 2009-04-17 Diego Novillo <dnovillo@google.com>
10737 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10738 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10739 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10740 (find_vars_r): ... here.
10741 * tree-flow.h (find_referenced_vars_in): Declare.
10742 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10743 that AVAIL_OUT exists for BLOCK.
10744 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10745 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10746 (tree-parloops.o): Likewise.
10748 2009-04-17 Simon Baldwin <simonb@google.com>
10750 * toplev.c (default_tree_printer): Add handling for %E format.
10752 2009-04-17 Diego Novillo <dnovillo@google.com>
10754 * tree-pretty-print.c (dump_generic_node): Add break after
10755 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10756 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10757 FUNCTION_TYPE together. Call print_struct_decl when printing
10758 structures and TDF_SLIM is not given.
10759 (print_struct_decl): Fix logic for detecting recursion.
10761 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10764 * gcc.c (create_at_file): New.
10765 (compile_input_file_p): New.
10766 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10767 * main.c (main): Update call to toplev_main.
10768 * toplev.c (toplev_main): Change signature. Call expandargv.
10769 * toplev.h (toplev_main): Change signature.
10771 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10773 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10774 if the latter is not constant.
10776 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10778 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10780 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10782 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10783 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10785 2009-04-17 Richard Guenther <rguenther@suse.de>
10787 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10788 Handle component references view-converting an invariant address.
10790 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10792 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10793 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10794 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10795 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10796 Use @deftypevr rather than @deftypevar.
10798 2009-04-17 Richard Guenther <rguenther@suse.de>
10800 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10801 (get_prop_source_stmt): Likewise.
10802 (can_propagate_from): Likewise.
10804 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10806 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10807 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10808 (--with-multilib-list): Add default value.
10809 * configure: Regenerate.
10810 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10811 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10812 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10813 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10814 Don't add default cpu to multilib list unnecessarily, but do enable
10815 the relevant compiler option..
10816 Add support for --with-multilib-list=<blank> and
10817 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10818 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10819 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10820 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10821 TM_MULTILIB_CONFIG.
10822 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10823 (MULTILIB_OSDIRNAMES): New variable.
10824 * config/sh/t-1e: Delete file.
10825 * config/sh/t-mlib-sh1: Delete file.
10826 * config/sh/t-mlib-sh2: Delete file.
10827 * config/sh/t-mlib-sh2a: Delete file.
10828 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10829 * config/sh/t-mlib-sh2a-single: Delete file.
10830 * config/sh/t-mlib-sh2a-single-only: Delete file.
10831 * config/sh/t-mlib-sh2e: Delete file.
10832 * config/sh/t-mlib-sh3e: Delete file.
10833 * config/sh/t-mlib-sh4: Delete file.
10834 * config/sh/t-mlib-sh4-nofpu: Delete file.
10835 * config/sh/t-mlib-sh4-single: Delete file.
10836 * config/sh/t-mlib-sh4-single-only: Delete file.
10837 * config/sh/t-mlib-sh4a: Delete file.
10838 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10839 * config/sh/t-mlib-sh4a-single: Delete file.
10840 * config/sh/t-mlib-sh4a-single-only: Delete file.
10841 * config/sh/t-mlib-sh4al: Delete file.
10842 * config/sh/t-mlib-sh5-32media: Delete file.
10843 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10844 * config/sh/t-mlib-sh5-64media: Delete file.
10845 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10846 * config/sh/t-mlib-sh5-compact: Delete file.
10847 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10848 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10849 * doc/install.texi (Options specification): Add
10850 --with-multilib-list and --with-endian.
10852 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10854 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10856 (OBJS-common): Add plugin-version.o.
10857 (plugin-version.o): New.
10858 * gcc-plugin.h (plugin_gcc_version): New.
10859 (plugin_default_version_check): New.
10860 (plugin_init_func, plugin_init): Add version argument.
10861 * plugin-version.c: New.
10862 * plugin.c (str_plugin_gcc_version_name): New.
10863 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10864 pass it to the init function.
10865 (plugin_default_version_check): New.
10867 2009-04-17 Richard Guenther <rguenther@suse.de>
10869 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10870 for decl-vs-decl disambiguation.
10872 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10874 * config/s390/s390.h (s390_tune_attr): New macro definition.
10875 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10877 2009-04-17 Richard Guenther <rguenther@suse.de>
10879 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10880 (fold_stmt_r): Likewise.
10881 (maybe_fold_reference): New function.
10882 (fold_gimple_assign): Handle cases fold_stmt_r did.
10883 (fold_stmt): Do not use fold_stmt_r.
10884 (fold_stmt_inplace): Likewise.
10886 2009-04-17 Richard Guenther <rguenther@suse.de>
10888 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10889 (record_equivalences_from_stmt): Remove useless checks and
10891 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10892 the type is already suitable.
10894 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10896 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10898 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10900 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10901 (CMPtype): Define as __gcc_CMPtype.
10903 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10905 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10906 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10908 2009-04-17 Richard Guenther <rguenther@suse.de>
10910 PR tree-optimization/39746
10911 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10912 special-casing for builtins and static variable use/def.
10913 (call_may_clobber_ref_p_1): Likewise.
10915 2009-04-16 Ian Lance Taylor <iant@google.com>
10917 * df.h: Include "timevar.h".
10918 (struct df_problem): Change tv_id field to timevar_id_t.
10919 * tree-pass.h: Include "timevar.h".
10920 (struct opt_pass): Change tv_id field to timevar_id_t.
10921 * timevar.h (timevar_id_t): Define TV_NONE.
10922 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10923 TV_NONE rather than tv_id != 0.
10924 (execute_one_pass): Likewise.
10925 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10926 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10927 dependencies to $(TREE_PASS_H).
10928 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10930 (pass_branch_target_load_optimize2): Likewise.
10931 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10932 (pass_outof_cfg_layout_mode): Likewise.
10933 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10934 (pass_rebuild_cgraph_edges): Likewise.
10935 (pass_remove_cgraph_callee_edges): Likewise.
10936 * df-core.c (pass_df_initialize_opt): Likewise.
10937 (pass_df_initialize_no_opt): Likewise.
10938 (pass_df_finish): Likewise.
10939 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10940 * except.c (pass_set_nothrow_function_flags): Likewise.
10941 (pass_convert_to_eh_region_ranges): Likewise.
10942 * final.c (pass_compute_alignments): Likewise.
10943 * function.c (pass_instantiate_virtual_regs): Likewise.
10944 (pass_init_function): Likewise.
10945 (pass_leaf_regs): Likewise.
10946 (pass_match_asm_constraints): Likewise.
10947 * gimple-low.c (pass_lower_cf): Likewise.
10948 (pass_mark_used_blocks): Likewise.
10949 * init-regs.c (pass_initialize_regs): Likewise.
10950 * integrate.c (pass_initial_value_sets): Likewise.
10951 * ira.c (pass_ira): Likewise.
10952 * jump.c (pass_cleanup_barriers): Likewise.
10953 * omp-low.c (pass_expand_omp): Likewise.
10954 (pass_lower_omp): Likewise.
10955 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10956 * recog.c (pass_split_all_insns): Likewise.
10957 (pass_split_after_reload): Likewise.
10958 (pass_split_before_regstack): Likewise.
10959 (pass_split_before_sched2): Likewise.
10960 (pass_split_for_shorten_branches): Likewise.
10961 * reginfo.c (pass_reginfo_init): Likewise.
10962 (pass_subregs_of_mode_init): Likewise.
10963 (pass_subregs_of_mode_finish): Likewise.
10964 * passes.c (pass_postreload): Likewise.
10965 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10966 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10967 (pass_warn_function_return): Likewise.
10968 (pass_warn_function_noreturn): Likewise.
10969 * tree-complex.c (pass_lower_complex): Likewise.
10970 (pass_lower_complex_O0): Likewise.
10971 * tree-if-conv.c (pass_if_conversion): Likewise.
10972 * tree-into-ssa.c (pass_build_ssa): Likewise.
10973 * tree-mudflap.c (pass_mudflap_1): Likewise.
10974 (pass_mudflap_2): Likewise.
10975 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10976 (pass_mudflap_2): Likewise.
10977 * tree-nrv.c (pass_return_slot): Likewise.
10978 * tree-object-size.c (pass_object_sizes): Likewise.
10979 * tree-optimize.c (pass_all_optimizations): Likewise.
10980 (pass_early_local_passes): Likewise.
10981 (pass_all_early_optimizations): Likewise.
10982 (pass_cleanup_cfg): Likewise.
10983 (pass_cleanup_cfg_post_optimizing): Likewise.
10984 (pass_free_datastructures): Likewise.
10985 (pass_free_cfg_annotations): Likewise.
10986 (pass_fixup_cfg): Likewise.
10987 (pass_init_datastructures): Likewise.
10988 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10989 (pass_late_warn_uninitialized): Likewise.
10990 (pass_update_address_taken): Likewise.
10991 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10992 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10993 (pass_cse_sincos): Likewise.
10994 (pass_convert_to_rsqrt): Likewise.
10995 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10996 * tree-stdarg.c (pass_stdarg): Likewise.
10997 * tree-tailcall.c (pass_tail_recursion): Likewise.
10998 (pass_tail_calls): Likewise.
10999 * tree-vect-generic.c (pass_lower_vector): Likewise.
11000 (pass_lower_vector_ssa): Likewise.
11001 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11003 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11005 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11007 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11009 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11010 logical and signext.
11012 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11015 * config/sh/predicates.md (arith_operand): Check if the operand
11016 of TRUNCATE is a REG.
11018 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11020 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11021 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11023 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11025 * tree-iterator.c (tsi_split_statement_list_after,
11026 tsi_split_statement_list_before): Remove.
11027 * tree-iterator.h: Remove the prototypes for
11028 tsi_split_statement_list_after and tsi_split_statement_list_before.
11030 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11032 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11033 * tree-ssa-propagate.h: Remove the prototype for
11034 stmt_makes_single_load.
11036 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11038 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11039 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11041 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11043 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11045 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11047 * except.c (eh_region_outer_p): Remove.
11048 * except.h: Remove the prototype for eh_region_outer_p.
11050 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11052 * function.c (current_function_assembler_name): Remove.
11053 * function.h: Remove the prototype for
11054 current_function_assembler_name.
11056 2009-04-16 Ian Lance Taylor <iant@google.com>
11058 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11059 (add_reg_note): Call alloc_reg_note.
11060 * rtl.h (alloc_reg_note): Declare.
11061 * combine.c (try_combine): Use alloc_reg_note.
11062 (recog_for_combine, move_deaths): Likewise.
11063 (distribute_notes): Use alloc_reg_note and add_reg_note.
11064 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11065 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11066 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11068 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11070 PR rtl-optimization/39762
11071 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11072 ira_may_move_out_cost): Add comments about way of their usage.
11073 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11075 * ira-conflicts.c (process_regs_for_copy): Use function
11076 ira_get_register_move_cost instead of global
11077 ira_register_move_cost.
11079 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11080 color_pass, move_spill_restore, update_curr_costs): Ditto.
11082 * ira-lives.c (process_single_reg_class_operands): Ditto.
11084 * ira-emit.c (emit_move_list): Ditto.
11086 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11087 (record_reg_classes): Ditto. Use functions
11088 ira_get_register_move_cost and ira_get_may_move_cost instead of
11089 global vars ira_register_move_cost, ira_may_move_out_cost and
11090 ira_may_move_in_cost.
11091 (record_address_regs): Don't call ira_init_register_move_cost.
11092 Use function ira_get_may_move_cost instead of global
11093 ira_may_move_in_cost.
11094 (process_bb_node_for_hard_reg_moves): Use function
11095 ira_get_register_move_cost instead of global ira_register_move_cost.
11096 (ira_costs): Don't call ira_init_register_move_cost.
11098 2009-04-16 Richard Guenther <rguenther@suse.de>
11100 * tree-cfg.c (verify_gimple_assign_binary):
11101 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11102 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11103 (create_general_new_stmt): Note that this function is broken.
11105 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11107 * common.opt (fhelp): Add Var(help_flag).
11108 * gcc-plugin.h (plugin_info): Add help.
11109 * plugin.c (plugin_name_args): Add help.
11110 (register_plugin_info): Set plugin->help.
11111 (print_help_one_plugin): New.
11112 (print_plugins_help): New.
11113 * plugin.h (print_plugins_help): New.
11114 * toplev.c (toplev_main): Call print_plugins_help if needed.
11116 2009-04-16 Richard Guenther <rguenther@suse.de>
11118 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11119 (gimple_ior_addresses_taken_1): New function.
11120 (gimple_ior_addresses_taken): Likewise.
11121 * gimple.h (struct gimple_statement_with_ops_base): Remove
11122 addresses_taken member.
11123 (gimple_ior_addresses_taken): Declare.
11124 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11125 gimple_set_addresses_taken): Remove.
11126 * ipa-reference.c (mark_address): New function.
11127 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11128 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11129 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11130 (gimple_add_to_addresses_taken): Remove.
11131 (get_tmr_operands): Call mark_address_taken.
11132 (get_asm_expr_operands): Likewise.
11133 (get_expr_operands): Likewise.
11134 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11135 (free_stmt_operands): Do not free it.
11136 * tree-ssa.c (delete_tree_ssa): Likewise.
11137 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11139 2009-04-16 Richard Guenther <rguenther@suse.de>
11141 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11142 (walk_stmt_load_store_ops): Likewise.
11143 * gimple.c (get_base_loadstore): New function.
11144 (walk_stmt_load_store_addr_ops): Likewise.
11145 (walk_stmt_load_store_ops): Likewise.
11146 * ipa-pure-const.c (check_op): Simplify.
11147 (check_load, check_store): New functions.
11148 (check_stmt): Use walk_stmt_load_store_ops.
11149 * ipa-reference.c (mark_load): Adjust signature.
11150 (mark_store): Likewise.
11151 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11153 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11155 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11156 (plugin_info): New.
11157 * opts.c (common_handle_option): Don't call print_version.
11158 * plugin.c (plugin_name_args): Add version.
11159 (register_plugin_info): New.
11160 (register_callback): Handle PLUGIN_INFO.
11161 (try_init_one_plugin): New.
11162 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11164 (finalize_one_plugin): New.
11165 (finalize_plugins): New.
11166 (print_one_plugin): New.
11167 (print_plugins_versions): New.
11168 * plugin.h (print_plugins_versions): New.
11169 (finalize_plugins): New.
11170 * toplev.c (compile_file): Don't call initialize_plugins.
11171 (print_version): Call print_plugins_versions.
11172 (toplev_main): Call initialize_plugins. Print version if needed.
11173 Call finalize_plugins.
11175 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11177 * common.opt (fversion): New.
11178 * gcc.c (print_version): New.
11179 (process_command): Don't print the version. Just set print_version.
11180 (main): Print version. Call subprocesses if print_version and
11181 verbose_flag are set.
11182 * opts.c (common_handle_option): Handle OPT_fversion.
11184 2009-04-16 Richard Guenther <rguenther@suse.de>
11185 Ira Rosen <irar@il.ibm.com>
11187 PR tree-optimization/39698
11188 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11189 type of the reduction variable. Only generate the def if
11192 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11193 make sure to first convert to an integer of the same precision.
11194 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11195 the type of the evolution correctly in computing the new
11196 induction variable base.
11198 2009-04-16 Richard Guenther <rguenther@suse.de>
11200 PR middle-end/39625
11201 * tree-cfg.c (make_blocks): Split statements with to-be
11202 abnormal SSA names on the lhs.
11204 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11206 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11207 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11208 * c-typeck.c (really_start_incremental_init): Likewise.
11209 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11210 (TARGET_INITIALIZER): Remove it.
11211 * target.h (struct target): Remove vector_opaque_p.
11212 * tree.c (build_opaque_vector_type): New.
11213 * tree.h (TYPE_VECTOR_OPAQUE): New.
11214 (build_opaque_vector_type): Declare.
11215 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11216 * config/rs6000/rs6000.c (build_opaque_vector_type,
11217 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11218 (rs6000_init_builtins): Use build_opaque_vector_type for
11219 opaque_V4SI_type_node.
11221 2009-04-15 Catherine Moore <clm@codesourcery.com>
11223 * debug.h (set_name): Declare.
11224 * dwarf2out.c (dwarf2out_set_name): Declare.
11225 (dwarf2_debug_hooks): Add set_name.
11226 (find_AT_string): New.
11227 (add_AT_string): Call find_AT_string.
11228 (dwarf2out_set_name): New.
11229 * cp/decl.c (grokdeclarator): Call set_name.
11230 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11231 * debug.c (do_nothing_debug_hooks): Likewise.
11232 * dbxout.c (dbx_debug_hooks): Likewise.
11233 * sdbout.c (sdb_debug_hooks): Likewise.
11235 2009-04-15 Michael Eager <eager@eagercon.com>
11237 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11238 reg for single-precision FPU.
11239 * config/rs6000/rs6000.md (movsi_internal1): Only for
11240 !TARGET_SINGLE_FPU.
11241 (movsi_internal1_single): New. Add pattern to move SI values to/from
11242 single-precision FP regs.
11244 2009-04-15 Richard Guenther <rguenther@suse.de>
11246 * omp-low.c (lower_rec_input_clauses): Build correct address
11248 (expand_omp_for_generic): Fix multiplication type.
11249 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11250 (generate_memset_zero): Fix types.
11251 * tree-profile.c (prepare_instrumented_value): Correctly
11254 2009-04-15 Ian Lance Taylor <iant@google.com>
11256 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11257 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11258 for -Wall and for -Wc++-compat.
11259 (c_common_post_options): For C++, set warn_enum_compare if not
11261 * c-tree.h (struct c_expr): Add field original_type.
11262 (build_external_ref): Update declaration.
11263 * c-parser.c (c_parser_braced_init): Set original_type.
11264 (c_parser_initelt): Likewise.
11265 (c_parser_expr_no_commas): Likewise.
11266 (c_parser_conditional_expression): Likewise.
11267 (c_parser_cast_expression): Likewise.
11268 (c_parser_unary_expression): Likewise. Pull setting of
11269 original_code to top of function.
11270 (c_parser_sizeof_expression): Set original_type.
11271 (c_parser_alignof_expression): Likewise.
11272 (c_parser_postfix_expression): Likewise. Pull setting of
11273 original_code to top of function.
11274 (c_parser_postfix_expression_after_paren_type): Set original_type.
11275 (c_parser_postfix_expression_after_primary): Likewise.
11276 (c_parser_expression): Likewise.
11277 * c-typeck.c (build_external_ref): Add type parameter. Change all
11279 (c_expr_sizeof_expr): Set original_type field.
11280 (parser_build_unary_op): Likewise.
11281 (parser_build_binary_op): Likewise. Optionally warn about
11282 comparisons of enums of different types.
11283 (digest_init): Set original_type field.
11284 (really_start_incremental_init): Likewise.
11285 (push_init_level, pop_init_level): Likewise.
11286 * doc/invoke.texi (Warning Options): -Wenum-compare now
11289 2009-04-15 Richard Guenther <rguenther@suse.de>
11291 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11292 out a necessary conversion.
11293 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11294 names we didn't value number.
11295 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11297 2009-04-15 Richard Guenther <rguenther@suse.de>
11299 PR tree-optimization/39764
11300 * tree-ssa-ccp.c (get_value): Canonicalize value with
11301 canonicalize_float_value.
11303 2009-04-15 Jan Hubicka <jh@suse.cz>
11305 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11306 Wrong version of patch.
11308 2009-04-15 Jan Hubicka <jh@suse.cz>
11310 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11312 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11314 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11315 our distinct integral and vector types.
11317 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11319 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11320 * init.c (build_vtbl_address): Remove call to assemble_external.
11322 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11324 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11325 output for other floating point modes.
11327 2009-04-14 Diego Novillo <dnovillo@google.com>
11329 * diagnostic.c (diagnostic_report_diagnostic): Do not
11330 warn about loaded plugins for DK_ERROR and DK_WARNING.
11331 * c-decl.c (declspecs_add_type): Move call to
11332 invoke_plugin_callbacks ...
11333 * c-parser.c (c_parser_declspecs): ... here.
11334 * plugin.c (dump_active_plugins): Tidy output.
11336 2009-04-14 Diego Novillo <dnovillo@google.com>
11337 Le-Chun Wu <lcwu@google.com>
11339 * configure.ac: Add --enable-plugin support.
11340 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11341 * Makefile.in (PLUGIN_H): Define.
11342 Export ENABLE_PLUGIN and GMPINC to site.exp.
11343 Add PLUGINLIBS to link command.
11344 Add/modify dependencies for plugin.o and files including plugin.h.
11346 * config.in: Regenerate.
11348 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11351 2009-04-14 Le-Chun Wu <lcwu@google.com>
11353 * tree-pass.h (register_one_dump_file): Add a prototype for
11354 register_one_dump_file.
11355 * toplev.c (compile_file): Call initialize_plugins.
11356 (do_compile): Call invoke_plugin_callbacks.
11357 (toplev_main): Call invoke_plugin_callbacks.
11358 * common.opt: Add -fplugin= and -fplugin-arg-.
11359 * gcc-plugin.h: New public header file for plugins to include.
11360 * plugin.c: New source file.
11361 * plugin.h: New internal header file.
11362 * passes.c (register_one_dump_file): Make it external.
11364 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11366 2009-04-14 Diego Novillo <dnovillo@google.com>
11368 * doc/plugins.texi: New.
11369 * doc/gccint.texi: Add reference to Plugins chapter.
11370 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11371 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11372 loaded plugins, if any.
11373 * timevar.def (TV_PLUGIN_INIT): Define.
11374 (TV_PLUGIN_RUN): Define.
11375 * plugin.c: Include timevar.h
11376 (plugins_active_p): New.
11377 (dump_active_plugins): New.
11378 (debug_active_plugins): New.
11380 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11382 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11384 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11386 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11388 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11389 the same as a minus without a shift.
11391 2009-04-14 Nick Clifton <nickc@redhat.com>
11393 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11394 comparisons with small integers will always produce a short
11397 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11400 2008-12-19 Diego Novillo <dnovillo@google.com>
11402 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11404 2009-04-14 Richard Guenther <rguenther@suse.de>
11406 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11408 (verify_gimple_assign_binary): Likewise. Handle shifts and
11410 (verify_gimple_phi): Print the mismatched argument position.
11411 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11413 (vect_update_init_of_dr): Likewise.
11414 * matrix-reorg.c (transform_access_sites): Do what the
11416 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11418 2009-04-13 Michael Eager <eager@eagercon.com>
11420 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11421 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11422 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11423 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11424 remove duplicate config
11426 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11428 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11429 file_name:line_number type locator of the call site.
11431 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11433 * genautomata.c: Put blank after comma.
11434 (automaton_decls): New.
11435 (struct unit_usage): Add comments to member next.
11436 (store_alt_unit_usage): Keep the list ordered.
11437 (unit_present_on_list_p, equal_alternatives_p): New.
11438 (check_regexp_units_distribution): Check units distribution
11439 correctness correctly.
11440 (main): Don't write automata if error is found. Return correct
11443 * config/m68k/cf.md (cfv4_ds): Remove.
11444 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11445 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11447 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11448 power4-load-ext, power4-store, power4-store-update,
11449 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11450 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11451 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11452 power4-sqrt, power4-isync): Modify reservation to make correct
11453 unit distribution to automata.
11455 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11456 power5-store-update, power5-two, power5-three, power5-lmul,
11457 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11459 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11461 * except.c (pass_set_nothrow_function_flags): Set name and add
11463 (set_nothrow_function_flags): Mention in the dump file when
11464 changing a function to nothrow.
11466 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11469 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11470 instead of unsigned long.
11472 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11474 * config/arm/arm.c (return_used_this_function): Remove.
11475 (arm_output_function_prologue): Remove use of
11476 return_used_this_function.
11477 (output_return_instruction): Replace use of
11478 return_used_this_function
11479 by cfun->machine->return_used_this_function.
11480 (arm_output_epilogue): Likewise.
11481 (arm_output_function_epilogue): Likewise.
11482 (thumb_unexpanded_epilogue): Likewise.
11483 * config/arm/arm.h (struct machine_function):
11484 New member return_used_this_function.
11486 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11488 * doc/install.texi: Correct description of default directory for
11489 --with-gxx-include-dir.
11491 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11493 * fold-const.c (build_range_check): Properly deal with enumeral and
11494 boolean base types.
11496 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11498 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11499 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11500 * params.h (MAX_GCSE_PASSES): Remove.
11501 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11502 in sequence. Remove ability to run multiple passes.
11503 (bypass_jumps): Report run as third CPROP pass.
11505 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11507 PR middle-end/39651
11508 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11509 when deciding whether the whole SEQUENCE can throw.
11511 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11514 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11515 offseted label references.
11517 2009-04-11 Jan Hubicka <jh@suse.cz>
11519 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11521 2009-04-11 Richard Guenther <rguenther@suse.de>
11523 PR middle-end/39732
11524 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11525 return variables as TREE_ADDRESSABLE.
11527 2009-04-11 Richard Guenther <rguenther@suse.de>
11529 PR tree-optimization/39713
11530 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11531 reference trees have SSA_NAME operands.
11533 2009-04-11 Richard Guenther <rguenther@suse.de>
11536 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11537 address expressions.
11539 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11541 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11542 match changes in Cygwin 1.7
11543 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11544 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11546 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11548 PR tree-optimization/39701
11549 * doc/invoke.texi (Optimization Options): Document change in
11550 meaning and initialization of -fdelete-null-pointer-checks.
11552 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11554 PR middle-end/39701
11555 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11557 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11560 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11562 2009-04-10 Chao-ying Fu <fu@mips.com>
11564 * doc/tm.texi (Instruction Output): Document
11565 TARGET_ASM_FINAL_POSTSCAN_INSN.
11566 * target.h (final_postscan_insn): New field in asm_out.
11567 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11568 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11569 * final.c (final_scan_insn): Call
11570 targetm.asm_out.final_postscan_insn after outputting
11571 an asm macro and a normal instruction.
11573 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11574 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11575 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11576 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11577 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11579 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11581 PR middle-end/39701
11582 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11583 variables as non-NULL even with -fdelete-null-pointer-checks.
11585 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11587 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11589 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11592 * config/i386/i386.c (classify_argument): Handle SCmode with
11593 (bit_offset % 64) != 0.
11595 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11597 * doc/invoke.texi (Optimize Options): Add cross-reference to
11598 -Q --help=optimizers examples.
11600 2009-04-10 Ben Elliston <bje@au.ibm.com>
11603 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11604 regalign for the reg == fpr and TDmode case.
11606 2009-04-09 David Ayers <ayers@fsfe.org>
11609 * objc/objc-act.c (warn_with_method): Remove helper function.
11610 (check_duplicates): Call warning and inform directly.
11611 (really_start_method): Likewise.
11613 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11615 * expmed.c (expand_divmod): Always use a comparison for a division
11616 by a large unsigned integer.
11618 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11619 for things others than variables or functions as nonzero.
11621 2009-04-09 Nick Clifton <nickc@redhat.com>
11623 * unwind-compat.c: Change copyright header to refer to version
11624 3 of the GNU General Public License with version 3.1 of the
11625 GCC Runtime Library Exception and to point readers at the
11626 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11627 * config/alpha/crtfastmath.c: Likewise.
11628 * config/alpha/linux-unwind.h: Likewise.
11629 * config/alpha/qrnnd.asm: Likewise.
11630 * config/alpha/vms-crt0-64.c: Likewise.
11631 * config/alpha/vms-crt0.c: Likewise.
11632 * config/alpha/vms-dwarf2.asm: Likewise.
11633 * config/alpha/vms-dwarf2eh.asm: Likewise.
11634 * config/alpha/vms-psxcrt0-64.c: Likewise.
11635 * config/alpha/vms-psxcrt0.c: Likewise.
11636 * config/alpha/vms_tramp.asm: Likewise.
11637 * config/arc/initfini.c: Likewise.
11638 * config/arc/lib1funcs.asm: Likewise.
11639 * config/arm/bpabi-v6m.S: Likewise.
11640 * config/arm/bpabi.S: Likewise.
11641 * config/arm/bpabi.c: Likewise.
11642 * config/arm/crti.asm: Likewise.
11643 * config/arm/crtn.asm: Likewise.
11644 * config/arm/ieee754-df.S: Likewise.
11645 * config/arm/ieee754-sf.S: Likewise.
11646 * config/arm/lib1funcs.asm: Likewise.
11647 * config/arm/libunwind.S: Likewise.
11648 * config/arm/linux-atomic.c: Likewise.
11649 * config/arm/mmintrin.h: Likewise.
11650 * config/arm/pr-support.c: Likewise.
11651 * config/arm/unaligned-funcs.c: Likewise.
11652 * config/arm/unwind-arm.c: Likewise.
11653 * config/arm/unwind-arm.h: Likewise.
11654 * config/avr/libgcc.S: Likewise.
11655 * config/bfin/crti.s: Likewise.
11656 * config/bfin/crtlibid.s: Likewise.
11657 * config/bfin/crtn.s: Likewise.
11658 * config/bfin/lib1funcs.asm: Likewise.
11659 * config/bfin/linux-unwind.h: Likewise.
11660 * config/cris/arit.c: Likewise.
11661 * config/cris/cris_abi_symbol.c: Likewise.
11662 * config/darwin-64.c: Likewise.
11663 * config/darwin-crt2.c: Likewise.
11664 * config/darwin-crt3.c: Likewise.
11665 * config/darwin.h: Likewise.
11666 * config/dbxelf.h: Likewise.
11667 * config/dfp-bit.c: Likewise.
11668 * config/dfp-bit.h: Likewise.
11669 * config/elfos.h: Likewise.
11670 * config/fixed-bit.c: Likewise.
11671 * config/fixed-bit.h: Likewise.
11672 * config/fp-bit.c: Likewise.
11673 * config/fp-bit.h: Likewise.
11674 * config/fr30/crti.asm: Likewise.
11675 * config/fr30/crtn.asm: Likewise.
11676 * config/fr30/lib1funcs.asm: Likewise.
11677 * config/freebsd-spec.h: Likewise.
11678 * config/frv/cmovd.c: Likewise.
11679 * config/frv/cmovh.c: Likewise.
11680 * config/frv/cmovw.c: Likewise.
11681 * config/frv/frvbegin.c: Likewise.
11682 * config/frv/frvend.c: Likewise.
11683 * config/frv/lib1funcs.asm: Likewise.
11684 * config/glibc-stdint.h: Likewise.
11685 * config/h8300/clzhi2.c: Likewise.
11686 * config/h8300/crti.asm: Likewise.
11687 * config/h8300/crtn.asm: Likewise.
11688 * config/h8300/ctzhi2.c: Likewise.
11689 * config/h8300/fixunssfsi.c: Likewise.
11690 * config/h8300/lib1funcs.asm: Likewise.
11691 * config/h8300/parityhi2.c: Likewise.
11692 * config/h8300/popcounthi2.c: Likewise.
11693 * config/i386/ammintrin.h: Likewise.
11694 * config/i386/att.h: Likewise.
11695 * config/i386/avxintrin.h: Likewise.
11696 * config/i386/biarch64.h: Likewise.
11697 * config/i386/bmmintrin.h: Likewise.
11698 * config/i386/cpuid.h: Likewise.
11699 * config/i386/cross-stdarg.h: Likewise.
11700 * config/i386/crtfastmath.c: Likewise.
11701 * config/i386/crtprec.c: Likewise.
11702 * config/i386/cygming-crtbegin.c: Likewise.
11703 * config/i386/cygming-crtend.c: Likewise.
11704 * config/i386/cygwin.asm: Likewise.
11705 * config/i386/emmintrin.h: Likewise.
11706 * config/i386/gmm_malloc.h: Likewise.
11707 * config/i386/gthr-win32.c: Likewise.
11708 * config/i386/i386.h: Likewise.
11709 * config/i386/immintrin.h: Likewise.
11710 * config/i386/linux-unwind.h: Likewise.
11711 * config/i386/linux64.h: Likewise.
11712 * config/i386/mm3dnow.h: Likewise.
11713 * config/i386/mmintrin-common.h: Likewise.
11714 * config/i386/mmintrin.h: Likewise.
11715 * config/i386/nmmintrin.h: Likewise.
11716 * config/i386/pmm_malloc.h: Likewise.
11717 * config/i386/pmmintrin.h: Likewise.
11718 * config/i386/smmintrin.h: Likewise.
11719 * config/i386/sol2-c1.asm: Likewise.
11720 * config/i386/sol2-ci.asm: Likewise.
11721 * config/i386/sol2-cn.asm: Likewise.
11722 * config/i386/sol2-gc1.asm: Likewise.
11723 * config/i386/tmmintrin.h: Likewise.
11724 * config/i386/unix.h: Likewise.
11725 * config/i386/w32-unwind.h: Likewise.
11726 * config/i386/wmmintrin.h: Likewise.
11727 * config/i386/x86-64.h: Likewise.
11728 * config/i386/x86intrin.h: Likewise.
11729 * config/i386/xmmintrin.h: Likewise.
11730 * config/ia64/crtbegin.asm: Likewise.
11731 * config/ia64/crtend.asm: Likewise.
11732 * config/ia64/crtfastmath.c: Likewise.
11733 * config/ia64/crti.asm: Likewise.
11734 * config/ia64/crtn.asm: Likewise.
11735 * config/ia64/fde-glibc.c: Likewise.
11736 * config/ia64/lib1funcs.asm: Likewise.
11737 * config/ia64/linux-unwind.h: Likewise.
11738 * config/ia64/quadlib.c: Likewise.
11739 * config/ia64/unwind-ia64.c: Likewise.
11740 * config/linux.h: Likewise.
11741 * config/m32c/m32c-lib1.S: Likewise.
11742 * config/m32c/m32c-lib2-trapv.c: Likewise.
11743 * config/m32c/m32c-lib2.c: Likewise.
11744 * config/m32r/initfini.c: Likewise.
11745 * config/m68hc11/larith.asm: Likewise.
11746 * config/m68hc11/m68hc11-crt0.S: Likewise.
11747 * config/m68k/cf.md: Likewise.
11748 * config/m68k/crti.s: Likewise.
11749 * config/m68k/crtn.s: Likewise.
11750 * config/m68k/lb1sf68.asm: Likewise.
11751 * config/m68k/linux-unwind.h: Likewise.
11752 * config/mcore/crti.asm: Likewise.
11753 * config/mcore/crtn.asm: Likewise.
11754 * config/mcore/lib1.asm: Likewise.
11755 * config/mips/linux-unwind.h: Likewise.
11756 * config/mips/loongson.h: Likewise.
11757 * config/mips/mips16.S: Likewise.
11758 * config/mmix/crti.asm: Likewise.
11759 * config/mmix/crtn.asm: Likewise.
11760 * config/pa/fptr.c: Likewise.
11761 * config/pa/hpux-unwind.h: Likewise.
11762 * config/pa/lib2funcs.asm: Likewise.
11763 * config/pa/linux-atomic.c: Likewise.
11764 * config/pa/linux-unwind.h: Likewise.
11765 * config/pa/milli64.S: Likewise.
11766 * config/pa/quadlib.c: Likewise.
11767 * config/pa/stublib.c: Likewise.
11768 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11769 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11770 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11771 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11772 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11773 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11774 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11775 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11776 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11777 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11778 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11779 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11780 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11781 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11782 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11783 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11784 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11785 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11786 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11787 * config/rs6000/750cl.h: Likewise.
11788 * config/rs6000/altivec.h: Likewise.
11789 * config/rs6000/biarch64.h: Likewise.
11790 * config/rs6000/crtresfpr.asm: Likewise.
11791 * config/rs6000/crtresgpr.asm: Likewise.
11792 * config/rs6000/crtresxfpr.asm: Likewise.
11793 * config/rs6000/crtresxgpr.asm: Likewise.
11794 * config/rs6000/crtsavfpr.asm: Likewise.
11795 * config/rs6000/crtsavgpr.asm: Likewise.
11796 * config/rs6000/darwin-asm.h: Likewise.
11797 * config/rs6000/darwin-fallback.c: Likewise.
11798 * config/rs6000/darwin-fpsave.asm: Likewise.
11799 * config/rs6000/darwin-ldouble.c: Likewise.
11800 * config/rs6000/darwin-tramp.asm: Likewise.
11801 * config/rs6000/darwin-unwind.h: Likewise.
11802 * config/rs6000/darwin-vecsave.asm: Likewise.
11803 * config/rs6000/darwin-world.asm: Likewise.
11804 * config/rs6000/e500crtres32gpr.asm: Likewise.
11805 * config/rs6000/e500crtres64gpr.asm: Likewise.
11806 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11807 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11808 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11809 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11810 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11811 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11812 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11813 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11814 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11815 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11816 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11817 * config/rs6000/eabi-ci.asm: Likewise.
11818 * config/rs6000/eabi-cn.asm: Likewise.
11819 * config/rs6000/eabi.asm: Likewise.
11820 * config/rs6000/linux-unwind.h: Likewise.
11821 * config/rs6000/linux64.h: Likewise.
11822 * config/rs6000/paired.h: Likewise.
11823 * config/rs6000/paired.md: Likewise.
11824 * config/rs6000/ppc64-fp.c: Likewise.
11825 * config/rs6000/ppu_intrinsics.h: Likewise.
11826 * config/rs6000/rs6000.h: Likewise.
11827 * config/rs6000/si2vmx.h: Likewise.
11828 * config/rs6000/sol-ci.asm: Likewise.
11829 * config/rs6000/sol-cn.asm: Likewise.
11830 * config/rs6000/spe.h: Likewise.
11831 * config/rs6000/spu2vmx.h: Likewise.
11832 * config/rs6000/sysv4.h: Likewise.
11833 * config/rs6000/tramp.asm: Likewise.
11834 * config/rs6000/vec_types.h: Likewise.
11835 * config/s390/linux-unwind.h: Likewise.
11836 * config/s390/tpf-unwind.h: Likewise.
11837 * config/score/crti.asm: Likewise.
11838 * config/score/crtn.asm: Likewise.
11839 * config/sh/crt1.asm: Likewise.
11840 * config/sh/crti.asm: Likewise.
11841 * config/sh/crtn.asm: Likewise.
11842 * config/sh/divtab-sh4-300.c: Likewise.
11843 * config/sh/divtab-sh4.c: Likewise.
11844 * config/sh/divtab.c: Likewise.
11845 * config/sh/lib1funcs-4-300.asm: Likewise.
11846 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11847 * config/sh/lib1funcs.asm: Likewise.
11848 * config/sh/lib1funcs.h: Likewise.
11849 * config/sh/linux-atomic.asm: Likewise.
11850 * config/sh/linux-unwind.h: Likewise.
11851 * config/sh/shmedia.h: Likewise.
11852 * config/sh/sshmedia.h: Likewise.
11853 * config/sh/ushmedia.h: Likewise.
11854 * config/sparc/crtfastmath.c: Likewise.
11855 * config/sparc/linux-unwind.h: Likewise.
11856 * config/sparc/sol2-c1.asm: Likewise.
11857 * config/sparc/sol2-ci.asm: Likewise.
11858 * config/sparc/sol2-cn.asm: Likewise.
11859 * config/spu/divmodti4.c: Likewise.
11860 * config/spu/divv2df3.c: Likewise.
11861 * config/spu/float_disf.c: Likewise.
11862 * config/spu/float_unsdidf.c: Likewise.
11863 * config/spu/float_unsdisf.c: Likewise.
11864 * config/spu/float_unssidf.c: Likewise.
11865 * config/spu/mfc_multi_tag_release.c: Likewise.
11866 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11867 * config/spu/mfc_tag_release.c: Likewise.
11868 * config/spu/mfc_tag_reserve.c: Likewise.
11869 * config/spu/mfc_tag_table.c: Likewise.
11870 * config/spu/multi3.c: Likewise.
11871 * config/spu/spu_internals.h: Likewise.
11872 * config/spu/spu_intrinsics.h: Likewise.
11873 * config/spu/spu_mfcio.h: Likewise.
11874 * config/spu/vec_types.h: Likewise.
11875 * config/spu/vmx2spu.h: Likewise.
11876 * config/stormy16/stormy16-lib2.c: Likewise.
11877 * config/svr4.h: Likewise.
11878 * config/sync.c: Likewise.
11879 * config/v850/lib1funcs.asm: Likewise.
11880 * config/vxlib-tls.c: Likewise.
11881 * config/vxlib.c: Likewise.
11882 * config/vxworks-dummy.h: Likewise.
11883 * config/xtensa/crti.asm: Likewise.
11884 * config/xtensa/crtn.asm: Likewise.
11885 * config/xtensa/ieee754-df.S: Likewise.
11886 * config/xtensa/ieee754-sf.S: Likewise.
11887 * config/xtensa/lib1funcs.asm: Likewise.
11888 * config/xtensa/lib2funcs.S: Likewise.
11889 * config/xtensa/linux-unwind.h: Likewise.
11890 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11891 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11892 * coretypes.h: Likewise.
11893 * crtstuff.c: Likewise.
11894 * defaults.h: Likewise.
11895 * dwarf2.h: Likewise.
11896 * emutls.c: Likewise.
11897 * gbl-ctors.h: Likewise.
11898 * gcov-io.h: Likewise.
11899 * ginclude/float.h: Likewise.
11900 * ginclude/iso646.h: Likewise.
11901 * ginclude/stdarg.h: Likewise.
11902 * ginclude/stdbool.h: Likewise.
11903 * ginclude/stddef.h: Likewise.
11904 * ginclude/stdfix.h: Likewise.
11905 * ginclude/stdint-gcc.h: Likewise.
11906 * ginclude/tgmath.h: Likewise.
11907 * gthr-aix.h: Likewise.
11908 * gthr-dce.h: Likewise.
11909 * gthr-gnat.c: Likewise.
11910 * gthr-gnat.h: Likewise.
11911 * gthr-lynx.h: Likewise.
11912 * gthr-mipssde.h: Likewise.
11913 * gthr-nks.h: Likewise.
11914 * gthr-posix.c: Likewise.
11915 * gthr-posix.h: Likewise.
11916 * gthr-posix95.h: Likewise.
11917 * gthr-rtems.h: Likewise.
11918 * gthr-single.h: Likewise.
11919 * gthr-solaris.h: Likewise.
11920 * gthr-tpf.h: Likewise.
11921 * gthr-vxworks.h: Likewise.
11922 * gthr-win32.h: Likewise.
11923 * gthr.h: Likewise.
11924 * libgcc2.c: Likewise.
11925 * libgcc2.h: Likewise.
11926 * libgcov.c: Likewise.
11927 * tsystem.h: Likewise.
11928 * typeclass.h: Likewise.
11929 * unwind-c.c: Likewise.
11930 * unwind-compat.h: Likewise.
11931 * unwind-dw2-fde-compat.c: Likewise.
11932 * unwind-dw2-fde-darwin.c: Likewise.
11933 * unwind-dw2-fde-glibc.c: Likewise.
11934 * unwind-dw2-fde.c: Likewise.
11935 * unwind-dw2-fde.h: Likewise.
11936 * unwind-dw2.c: Likewise.
11937 * unwind-dw2.h: Likewise.
11938 * unwind-generic.h: Likewise.
11939 * unwind-pe.h: Likewise.
11940 * unwind-sjlj.c: Likewise.
11941 * unwind.inc: Likewise.
11942 * config/arm/neon-gen.ml: Change generated copyright header to
11943 refer to version 3 of the GNU General Public License with
11944 version 3.1 of the GCC Runtime Library Exception and to point
11945 readers at the COPYING3 and COPYING3.RUNTIME files and the
11946 FSF's license web page.
11947 * config/arm/arm_neon.h: Regenerate.
11949 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11951 * config/cris/cris.md: Change copyright header to refer to version
11952 3 of the GNU General Public License.
11953 * doc/install.texi2html: Change copyright header to refer to version
11954 3 of the GNU General Public License and to point readers at the
11955 COPYING3 file and the FSF's license web page.
11956 * config/vax/linux.h: Likewise.
11958 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11960 * config/i386/i386.md (cmpcc): New.
11961 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11962 (sync_compare_and_swap_cc*): Delete.
11964 * config/s390/s390.c (s390_compare_emitted): Remove.
11965 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11966 s390_compare_emitted used to be handled. Assert that modes match.
11967 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11968 refer to sync_compare_and_swap_ccsi.
11969 * config/s390/s390.h (s390_compare_emitted): Remove.
11970 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11971 instead of s390_compare_emitted.
11972 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11973 instead of s390_compare_emitted.
11974 * config/s390/s390.md (cmpcc): New.
11975 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11976 CC_REGNUM, do not pretend it's set.
11977 (sync_compare_and_swap_cc*): Delete.
11978 * config/s390/predicates.md (cc_reg_operand): New.
11980 * expr.c (sync_compare_and_swap_cc): Delete.
11981 * optabs.h (sync_compare_and_swap_cc): Delete.
11982 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11983 is being used with can_compare_p.
11984 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11985 (find_cc_set): New.
11986 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11987 look for a MODE_CC set instead. Use emit_store_flag.
11988 (expand_compare_and_swap_loop): Likewise, with some additional
11989 complication to avoid a force_reg when useless. Use
11990 emit_cmp_and_jump_insns.
11991 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11992 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11993 sync_compare_and_swap documentation.
11995 2009-04-09 Jan Hubicka <jh@suse.cz>
11997 * except.c (find_prev_try): Break out from ....
11998 (duplicate_eh_regions): ... here; properly update prev_try pointers
11999 when duplication part of tree.
12000 (dump_eh_tree): Improve dumping.
12001 (verify_eh_region): New.
12002 (verify_eh_tree): Use it.
12004 2009-04-06 Richard Guenther <rguenther@suse.de>
12006 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12007 &ARRAY addresses by adjusting their types and prepending
12009 * tree-cfg.c (verify_gimple_assign_single): Verify that
12010 addresses are correct.
12012 2009-04-09 Richard Guenther <rguenther@suse.de>
12014 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12015 indices into an array reference if possible.
12016 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12017 Fold POINTER_PLUS_EXPR statements with invariant address.
12019 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12022 * config.gcc (powerpc64-*-linux*): Always build biarch.
12024 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12027 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12028 it and pedwarn if this results in an INTEGER_CST.
12030 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12032 * doc/install.texi: Update minimum GMP version. Remove obsolete
12033 text in MPFR section.
12035 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12037 * dwarf2out.c (class_scope_p): New static inline.
12038 (class_or_namespace_scope_p): Use it.
12039 (gen_variable_die): Use DW_TAG_member tag for static data member
12040 declarations instead of DW_TAG_variable.
12042 PR middle-end/39573
12043 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12046 2009-04-08 Richard Guenther <rguenther@suse.de>
12048 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12049 valueize random data.
12051 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12053 * config.gcc (aix tm_file): Add aix-stdint.h.
12054 (aix tm clause use_gcc_stdint): Set to wrap.
12055 * config/rs6000/aix-stdint.h: New file.
12057 2009-04-08 Richard Guenther <rguenther@suse.de>
12059 PR middle-end/36291
12060 * tree-dfa.c (add_referenced_var): Do not recurse into
12061 global initializers.
12062 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12064 (fold_const_aggregate_ref): Likewise.
12066 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12068 * recog.c (ordered_comparison_operator): New.
12069 * gensupport.c (std_preds): Add it.
12070 * doc/md.texi (Machine-Independent Predicates): Document it.
12072 2009-04-08 Jan Hubicka <jh@suse.cz>
12074 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12075 * function.h (rtl_eh): Remove exception_handler_label_map.
12076 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12077 remove_exception_handler_label, for_each_eh_label_1): Remove.
12078 (rtl_remove_unreachable_regions): Remove.
12079 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12080 (find_exception_handler_labels): Don't build the hashtable.
12081 (maybe_remove_eh_handler): Remove.
12082 (for_each_eh_label): Rewrite to walk the tree.
12083 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12084 * except.h (maybe_remove_eh_handler): Remove.
12085 * passes.c (init_optimization_passes): Schedule second EH cleanup
12087 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12088 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12090 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12092 * genoutput.c (validate_optab_operands): New.
12093 (gen_insn, gen_expand): Call it.
12095 * genflags.c (gen_insn): Detect misused iterators.
12096 (main): Pass line_no to gen_insn, exit with status 1 on error.
12098 * genextract.c (line_no): Make global.
12099 (VEC_safe_set_locstr): Change assertion to error message.
12100 (main): Exit with status 1 on error.
12102 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12106 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12107 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12108 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12109 * c-convert.c (convert): Do not call fold on results of conversion
12110 functions when the result is a C_MAYBE_CONST_EXPR.
12111 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12112 of __builtin_choose_expr.
12113 * c-typeck.c (remove_c_maybe_const_expr): New.
12114 (build_unary_op, build_conditional_expr, build_compound_expr,
12115 build_binary_op, c_objc_common_truthvalue_conversion): Call
12116 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12119 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12121 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12122 CODE to produce a new one. Add a prototype to use fold_convert_const
12124 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12127 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12128 mix declarations and code.
12130 2009-04-08 Ben Elliston <bje@au.ibm.com>
12132 * gcc.c: Replace `CC' with `GCC' throughout.
12134 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12136 * doc/invoke.texi: Document Atom support.
12138 2009-04-07 Jason Merrill <jason@redhat.com>
12141 * c-common.h, c-common.c: Add flag_pretty_templates.
12142 * c-opts.c (c_common_handle_option): Set it.
12143 * c.opt: Add -fno-pretty-templates.
12144 * doc/invoke.texi (C++ Dialect Options): Likewise.
12146 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12148 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12149 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12150 (ia64_expand_builtin): Likewise.
12152 2009-04-07 Martin Jambor <mjambor@suse.cz>
12154 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12155 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12156 ADDR_EXPRS are include too.
12158 2009-04-07 Richard Guenther <rguenther@suse.de>
12160 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12161 decls are only used if passes as parameters or if they are
12162 local statics and the call is not to a builtin.
12163 (call_may_clobber_ref_p_1): Likewise.
12165 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12167 * expr.c (do_store_flag): Remove last argument. Simplify code
12168 to avoid duplication of tests already done by can_compare_p.
12169 (expand_expr_real_1): Adjust caller.
12171 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12173 * optabs.c (can_compare_p): Test the predicate of a
12174 cbranch and cstore pattern.
12176 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12178 * expr.c (convert_move): Use emit_store_flag instead of
12181 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12183 * config/i386/i386.c (ix86_compare_emitted): Remove.
12184 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12185 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12186 * config/i386/i386.h (ix86_compare_emitted): Remove.
12187 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12188 instead of ix86_compare_emitted.
12189 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12191 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12193 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12194 Add t-sysroot-suffix to tmake_file.
12195 * config/print-sysroot-suffix.sh: New file.
12196 * config/t-sysroot-suffix: New file.
12198 2009-04-07 Ben Elliston <bje@au.ibm.com>
12200 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12201 as the latter produces a warning when the target does not support
12204 2009-04-07 Ben Elliston <bje@au.ibm.com>
12206 * dfp.c: Replace type punning assignments with memcpy throughout.
12207 * Makefile.in (dfp.o-warn): Remove.
12209 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12212 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12213 Include soft-fp/t-softfp after rs6000/t-linux64.
12215 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12217 * stor-layout.c (set_sizetype): Use the full precision of their
12218 machine mode for bitsize types.
12220 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12222 * config/i386/i386.md: Revert 2 accidental checkins.
12224 2009-04-06 Joey Ye <joey.ye@intel.com>
12225 Xuepeng Guo <xuepeng.guo@intel.com>
12226 H.J. Lu <hongjiu.lu@intel.com>
12228 Atom pipeline model, tuning and insn selection.
12229 * config.gcc (atom): Add atom config options and target.
12231 * config/i386/atom.md: New.
12233 * config/i386/i386.c (atom_cost): New cost.
12234 (m_ATOM): New macro flag.
12235 (initial_ix86_tune_features): Set m_ATOM.
12236 (x86_accumulate_outgoing_args): Likewise.
12237 (x86_arch_always_fancy_math_387): Likewise.
12238 (processor_target): Add Atom cost.
12239 (cpu_names): Add Atom cpu name.
12240 (override_options): Set Atom ISA.
12241 (ix86_issue_rate): New case PROCESSOR_ATOM.
12242 (ix86_adjust_cost): Likewise.
12244 * config/i386/i386.h (TARGET_ATOM): New target macro.
12245 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12246 (TARGET_OPT_AGU): New target option.
12247 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12248 (processor_type): Add PROCESSOR_ATOM.
12250 * config/i386/i386.md (cpu): Add new value "atom".
12251 (use_carry, movu): New attr.
12252 (atom.md): Include atom.md.
12253 (adddi3_carry_rex64): Set attr "use_carry".
12254 (addqi3_carry): Likewise.
12255 (addhi3_carry): Likewise.
12256 (addsi3_carry): Likewise.
12257 (*addsi3_carry_zext): Likewise.
12258 (subdi3_carry_rex64): Likewise.
12259 (subqi3_carry): Likewise.
12260 (subhi3_carry): Likewise.
12261 (subsi3_carry): Likewise.
12262 (x86_movdicc_0_m1_rex64): Likewise.
12263 (*x86_movdicc_0_m1_se): Likewise.
12264 (x86_movsicc_0_m1): Likewise.
12265 (*x86_movsicc_0_m1_se): Likewise.
12266 (*adddi_1_rex64): Emit add insn as much as possible.
12267 (*addsi_1): Likewise.
12268 (return_internal): Set atom_unit.
12269 (return_internal_long): Likewise.
12270 (return_pop_internal): Likewise.
12271 (*rcpsf2_sse): Set atom_sse_attr attr.
12272 (*qrt<mode>2_sse): Likewise.
12273 (*prefetch_sse): Likewise.
12275 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12277 (ix86_target_macros_internal): Likewise.
12279 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12280 (*prefetch_sse_rex): Likewise.
12281 (sse_rcpv4sf2): Likewise.
12282 (sse_vmrcpv4sf2): Likewise.
12283 (sse_sqrtv4sf2): Likewise.
12284 (<sse>_vmsqrt<mode>2): Likewise.
12285 (sse_ldmxcsr): Likewise.
12286 (sse_stmxcsr): Likewise.
12287 (*sse_sfence): Likewise.
12288 (sse2_clflush): Likewise.
12289 (*sse2_mfence): Likewise.
12290 (*sse2_lfence): Likewise.
12291 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12292 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12293 (avx_movdqu<avxmodesuffix>): Likewise.
12294 (avx_lddqu<avxmodesuffix>): Likewise.
12295 (sse2_movntv2di): Change attr "type" to "ssemov".
12296 (sse2_movntsi): Likewise.
12297 (rsqrtv8sf2): Change attr "type" to "sseadd".
12298 (sse3_addsubv2df3): Set attr "atom_unit".
12299 (sse3_h<plusminus_insn>v4sf3): Likewise.
12300 (*sse2_pmaddwd): Likewise.
12301 (*vec_extractv2di_1_rex64): Likewise.
12302 (*vec_extractv2di_1_avx): Likewise.
12303 (sse2_psadbw): Likewise.
12304 (ssse3_phaddwv8hi3): Likewise.
12305 (ssse3_phaddwv4hi3): Likewise.
12306 (ssse3_phadddv4si3): Likewise.
12307 (ssse3_phadddv2si3): Likewise.
12308 (ssse3_phaddswv8hi3): Likewise.
12309 (ssse3_phaddswv4hi3): Likewise.
12310 (ssse3_phsubwv8hi3): Likewise.
12311 (ssse3_phsubwv4hi3): Likewise.
12312 (ssse3_phsubdv4si3): Likewise.
12313 (ssse3_phsubdv2si3): Likewise.
12314 (ssse3_phsubswv8hi3): Likewise.
12315 (ssse3_phsubswv4hi3): Likewise.
12316 (ssse3_pmaddubsw128): Likewise.
12317 (sse3_pmaddubsw: Likewise.
12318 (ssse3_palignrti): Likewise.
12319 (ssse3_palignrdi): Likewise.
12321 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12323 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12325 2009-04-06 Richard Guenther <rguenther@suse.de>
12327 PR tree-optimization/28868
12328 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12329 of which PHI results we inserted.
12330 (insert_into_preds_of_block): Record inserted PHIs.
12331 (eliminate): Eliminate redundant PHI nodes.
12332 (init_pre): Init inserted_phi_names.
12334 2009-04-06 Richard Guenther <rguenther@suse.de>
12336 PR tree-optimization/39643
12337 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12338 IMAGPART_EXPRs of complex constants.
12339 (execute_fold_all_builtins): If we folded a call queue
12340 TODO_update_address_taken.
12342 2009-04-06 Jan Hubicka <jh@suse.cz>
12344 PR middle-end/39659
12345 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12348 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12350 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12352 (ic_invalidate_array): Likewise.
12354 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12356 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12357 alignment for library calls.
12359 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12361 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12362 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12363 * config/i386/mingw-stdint.h: New file.
12365 2009-04-05 Richard Guenther <rguenther@suse.de>
12367 PR tree-optimization/39648
12368 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12369 our &A vs. &A[0] IL deficiencies.
12371 2009-04-04 Jan Hubicka <jh@suse.cz>
12373 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12374 removed toplevel regions.
12375 (sjlj_mark_call_sites): Likewise.
12377 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12379 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12380 (cygwin tm clause use_gcc_stdint): Set to wrap.
12381 * config/i386/cygwin-stdint.h: New file.
12383 2009-04-04 Richard Guenther <rguenther@suse.de>
12385 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12386 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12387 single-argument PHIs if we are in loop-closed SSA form.
12388 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12389 for the pre-condition.
12390 (slpeel_tree_peel_loop_to_edge): Likewise.
12391 (vect_build_loop_niters): Take an optional sequence to append stmts.
12392 (vect_generate_tmps_on_preheader): Likewise.
12393 (vect_do_peeling_for_loop_bound): Take extra guards for the
12395 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12396 the cost model check.
12397 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12398 guards if we are going to peel. Do not apply versioning in that case.
12399 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12400 (vect_do_peeling_for_loop_bound): Likewise.
12401 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12402 loop bound only record extra pre-conditions, do not apply loop
12405 2009-04-04 Richard Guenther <rguenther@suse.de>
12407 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12410 2009-04-04 Jan Hubicka <jh@suse.cz>
12412 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12413 last_basic_block for size of bb->index indexed array.
12414 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12415 compute_out, link_btr_uses, build_btr_def_use_webs,
12416 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12418 2009-04-04 Jan Hubicka <jh@suse.cz>
12420 * except.c (remove_eh_handler_and_replace): Break out from ...
12421 (remove_eh_handler): ... here.
12422 (bring_to_root): New function.
12423 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12424 handled ones, bring others to root of tree.
12426 2009-04-04 Jan Hubicka <jh@suse.cz>
12428 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12429 (all_phis_safe_to_merge): New function.
12430 (update_info): New structure.
12431 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12432 (cleanup_empty_eh): Update SSA if possible.
12434 2009-04-04 Richard Guenther <rguenther@suse.de>
12436 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12437 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12438 (append_vuse): Likewise.
12440 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12442 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12443 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12444 instead of REG_UNSAVED for DW_CFA_undefined.
12445 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12446 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12449 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12452 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12453 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12454 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12456 2009-04-04 Richard Guenther <rguenther@suse.de>
12458 PR tree-optimization/8781
12459 PR tree-optimization/37892
12460 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12461 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12462 (valueize_refs): Call it for *& valueizations.
12463 (shared_reference_ops_from_ref): Rename to ...
12464 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12465 (shared_reference_ops_from_call): Rename to ...
12466 (valueize_shared_reference_ops_from_call): ... this and valueize.
12467 (vn_reference_lookup): Update.
12468 (visit_reference_op_call): Likewise.
12469 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12470 (eliminate): Value-replace the call address in call statements.
12472 2009-04-04 Richard Guenther <rguenther@suse.de>
12474 PR tree-optimization/39636
12475 * tree-ssa-forwprop.c
12476 (forward_propagate_addr_into_variable_array_index): Check for
12477 GIMPLE_ASSIGN before accessing the rhs code.
12479 2009-04-03 Jason Merrill <jason@redhat.com>
12481 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12483 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12485 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12486 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12487 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12488 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12489 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12490 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12491 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12492 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12493 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12494 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12495 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12496 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12497 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12498 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12499 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12500 Use fr_reg_or_fp01_operand instead of fr_register_operand
12502 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12503 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12504 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12506 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12508 PR rtl-optimization/39607
12509 PR rtl-optimization/39631
12513 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12514 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12515 instead of DF_LR_OUT.
12516 * ira-lives.c (process_bb_node_lives): Ditto.
12517 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12518 instead of DF_LR_{OUT,IN}.
12519 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12520 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12522 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12524 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12525 (execute_lower_omp): Always run but take the short way out if -fopenmp
12527 (gate_lower_omp): Remove, forcing the pass manager to always run the
12528 pass and always set PROP_gimple_lomp.
12529 (pass_lower_omp): Remove gate function.
12530 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12531 PROP_trees. Instead, require it.
12532 * ipa-cp.c (pass_ipa_cp): Likewise.
12533 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12534 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12535 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12536 and PROP_gimple_leh.
12538 2009-04-03 Richard Guenther <rguenther@suse.de>
12540 PR middle-end/13146
12541 PR tree-optimization/23940
12542 PR tree-optimization/33237
12543 PR middle-end/33974
12544 PR middle-end/34093
12545 PR tree-optimization/36201
12546 PR tree-optimization/36230
12547 PR tree-optimization/38049
12548 PR tree-optimization/38207
12549 PR tree-optimization/38230
12550 PR tree-optimization/38301
12551 PR tree-optimization/38585
12552 PR middle-end/38895
12553 PR tree-optimization/38985
12554 PR tree-optimization/39299
12555 * tree-ssa-structalias.h: Remove.
12556 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12557 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12558 (struct vuse_element_d): Remove.
12559 (struct vuse_vec_d): Likewise.
12560 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12561 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12562 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12563 VUSE_ELEMENT_VAR): Likewise.
12564 (struct voptype_d): Likewise.
12565 (NUM_VOP_FREE_BUCKETS): Likewise.
12566 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12567 (struct stmt_operands_d): Remove.
12568 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12569 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12570 VDEF_NUM, VDEF_VECT): Likewise.
12571 (copy_virtual_operands): Remove.
12572 (operand_build_cmp): Likewise.
12573 (create_ssa_artificial_load_stmt): Likewise.
12574 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12575 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12576 vuse_index and mayuse_index members. Pack and move done and iter_type
12577 members to the front.
12578 (SSA_OP_VMAYUSE): Remove.
12579 (SSA_OP_VIRTUAL_USES): Adjust.
12580 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12581 (unlink_stmt_vdef): Declare.
12582 (add_to_addressable_set): Remove.
12583 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12584 (vrp_visit_stmt): Likewise.
12585 * doc/tree-ssa.texi (Alias analysis): Update.
12586 * doc/invoke.texi (max-aliased-vops): Remove docs.
12587 (avg-aliased-vops): Likewise.
12588 * tree-into-ssa.c (syms_to_rename): Remove.
12589 (need_to_update_vops_p): Likewise.
12590 (need_to_initialize_update_ssa_p): Rename to ...
12591 (update_ssa_initialized_fn): ... this. Track function we are
12593 (symbol_marked_for_renaming): Simplify.
12594 (add_new_name_mapping): Do not set need_to_update_vops_p.
12595 (dump_currdefs): Use SYMS_TO_RENAME.
12596 (rewrite_update_stmt): Always walk all uses/defs.
12597 (dump_update_ssa): Adjust.
12598 (init_update_ssa): Take function argument. Track what we are
12600 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12601 (create_new_def_for): Initialize for cfun, assert we are initialized
12603 (mark_sym_for_renaming): Simplify.
12604 (mark_set_for_renaming): Do not initialize update-ssa.
12605 (need_ssa_update_p): Simplify. Take function argument.
12606 (name_mappings_registered_p): Assert we ask for the correct function.
12607 (name_registered_for_update_p): Likewise.
12608 (ssa_names_to_replace): Likewise.
12609 (release_ssa_name_after_update_ssa): Likewise.
12610 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12611 (dump_decl_set): Do not print a newline.
12612 (debug_decl_set): Do it here.
12613 (dump_update_ssa): And here.
12614 * tree-ssa-loop-im.c (move_computations): Adjust.
12615 (movement_possibility): Likewise.
12616 (determine_max_movement): Likewise.
12617 (gather_mem_refs_stmt): Likewise.
12618 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12619 or NAME_MEMORY_TAG.
12620 * tree-complex.c (update_all_vops): Remove.
12621 (expand_complex_move): Adjust.
12622 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12623 Simplify test for memory referencing statement. Exclude
12624 non-invariant ADDR_EXPRs.
12625 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12626 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12627 (rdg_flag_uses): Likewise.
12628 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12630 (tree_optimize_tail_calls_1): Also split the
12631 edge from the entry block if we have degenerate PHI nodes in
12632 the first basic block.
12633 * tree.c (init_ttree): Remove memory-tag related code.
12634 (tree_code_size): Likewise.
12635 (tree_node_structure): Likewise.
12636 (build7_stat): Re-write to be build6_stat.
12637 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12638 (SSA_VAR_P): Adjust.
12639 (struct tree_memory_tag): Remove.
12640 (struct tree_memory_partition_tag): Likewise.
12641 (union tree_node): Adjust.
12642 (build7): Re-write to be build6.
12643 * tree-pass.h (pass_reset_cc_flags): Remove.
12644 (TODO_update_address_taken): New flag.
12645 (pass_simple_dse): Remove.
12646 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12647 * params.h (MAX_ALIASED_VOPS): Remove.
12648 (AVG_ALIASED_VOPS): Likewise.
12649 * omp-low.c (expand_omp_taskreg): Update SSA form.
12650 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12651 aliases the lhs in a copy stmt.
12652 * tree-ssa-dse.c (struct address_walk_data): Remove.
12653 (memory_ssa_name_same): Likewise.
12654 (memory_address_same): Likewise.
12655 (get_kill_of_stmt_lhs): Likewise.
12656 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12657 unused stores. Look through PHI nodes into post-dominated regions.
12658 (dse_optimize_stmt): Simplify. Properly remove stores.
12659 (tree_ssa_dse): Compute dominators.
12660 (execute_simple_dse): Remove.
12661 (pass_simple_dse): Likewise.
12662 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12663 gimple_loaded_syms and gimple_stored_syms computation.
12664 * toplev.c (dump_memory_report): Dump alias and pta stats.
12665 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12666 (vn_reference_eq): Likewise.
12667 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12668 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12669 valueize_vuses): Remove.
12670 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12671 (get_def_ref_stmt_vuse): ... this.
12672 (vn_reference_lookup_2): New function.
12673 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12674 walking equivalent vuses. Simplify.
12675 (vn_reference_lookup): Likewise.
12676 (vn_reference_insert): Likewise.
12677 (vn_reference_insert_pieces): Likewise.
12678 (visit_reference_op_call): Simplify.
12679 (visit_reference_op_load): Likewise.
12680 (visit_reference_op_store): Likewise.
12681 (init_scc_vn): Remove shared_lookup_vuses initialization.
12682 (free_scc_vn): Remove shared_lookup_vuses freeing.
12683 (sort_vuses, sort_vuses_heap): Remove.
12684 (get_ref_from_reference_ops): Export.
12685 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12686 vector with single vuse pointer.
12687 (vn_reference_lookup_pieces, vn_reference_lookup,
12688 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12689 (shared_vuses_from_stmt): Remove.
12690 (get_ref_from_reference_ops): Declare.
12691 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12692 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12693 memory-tag related code.
12694 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12695 (likely_value): Add comment, skip static-chain of call statements.
12696 (surely_varying_stmt_p): Adjust.
12697 (gimplify_and_update_call_from_tree): Likewise.
12698 (execute_fold_all_builtins): Do not rebuild alias info.
12699 (gimplify_and_update_call_from_tree): Properly update VOPs.
12700 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12701 (copy_ref_info): Remove memory-tag related code.
12702 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12703 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12704 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12706 * tree-ssa-dom.c (gimple_p): Remove typedef.
12707 (eliminate_redundant_computations): Adjust.
12708 (record_equivalences_from_stmt): Likewise.
12709 (avail_expr_hash): Likewise.
12710 (avail_expr_eq): Likewise.
12711 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12712 (stmt_makes_single_load): Likewise.
12713 (stmt_makes_single_store): Likewise.
12714 * tree-ssa-alias.c: Rewrite completely.
12715 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12716 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12717 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12718 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12719 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12720 Remove public functions.
12721 (pass_reset_cc_flags): Remove.
12722 (pass_build_alias): Move ...
12723 * tree-ssa-structalias.c (pass_build_alias): ... here.
12724 * tree-ssa-alias.c (may_be_aliased): Move ...
12725 * tree-flow-inline.h (may_be_aliased): ... here.
12726 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12727 count_uses_and_derefs): Move ...
12728 * gimple.c: ... here.
12729 * gimple.h (count_uses_and_derefs): Declare.
12730 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12731 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12732 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12733 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12734 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12735 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12736 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12738 * tree-dfa.c (refs_may_alias_p): Move ...
12739 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12740 * tree-ssa-alias.h: New file.
12741 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12742 (statement_sink_location): Likewise.
12743 * opts.c (decode_options): Do not adjust max-aliased-vops or
12744 avg-aliased-vops values.
12745 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12746 (TV_CALL_CLOBBER): Likewise.
12747 (TV_FLOW_SENSITIVE): Likewise.
12748 (TV_FLOW_INSENSITIVE): Likewise.
12749 (TV_MEMORY_PARTITIONING): Likewise.
12750 (TV_ALIAS_STMT_WALK): New timevar.
12751 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12752 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12753 (get_address_description): Remove memory-tag related code.
12754 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12755 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12756 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12757 and immediate uses in statements. Document.
12758 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12759 (dump_symbols): Remove.
12760 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12761 * alias.c (get_deref_alias_set): New function split out from ...
12762 (get_alias_set): ... here.
12763 * alias.h (get_deref_alias_set): Declare.
12764 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12765 type parameter. Remove restrict pointer handling. Create a
12766 ref-all pointer in case type-based alias sets do not conflict.
12767 (vect_analyze_data_refs): Remove SMT related code.
12768 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12769 (vectorizable_load): Likewise.
12770 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12771 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12772 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12773 Ignore vops and SMTs.
12774 (dr_analyze_alias): Likewise..
12775 (free_data_ref): Likewise.
12776 (create_data_ref): Likewise.
12777 (analyze_all_data_dependences): Likewise.
12778 (get_references_in_stmt): Adjust.
12779 * tree-flow-inline.h (gimple_aliases_computed_p,
12780 gimple_addressable_vars, gimple_call_clobbered_vars,
12781 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12782 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12783 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12784 gimple_mem_ref_stats): Remove.
12785 (gimple_vop): New function.
12786 (op_iter_next_use): Remove vuses and mayuses cases.
12787 (op_iter_next_def): Remove vdefs case.
12788 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12789 (clear_and_done_ssa_iter): Do not set removed fields.
12790 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12791 Assert we are not iterating over vuses or vdefs if not also
12792 iterating over uses or defs.
12793 (op_iter_init_use): Likewise.
12794 (op_iter_init_def): Likewise.
12795 (op_iter_next_vdef): Remove.
12796 (op_iter_next_mustdef): Likewise.
12797 (op_iter_init_vdef): Likewise.
12798 (compare_ssa_operands_equal): Likewise.
12799 (link_use_stmts_after): Handle vuse operand.
12800 (is_call_used): Use is_call_clobbered.
12801 (is_call_clobbered): Global variables are always call clobbered,
12802 query the call-clobbers bitmap.
12803 (mark_call_clobbered): Ignore global variables.
12804 (clear_call_clobbered): Likewise.
12805 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12806 virtual operands sanity check.
12807 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12809 (TARGET_MEM_REF): Remove TMR_TAG operand.
12810 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12811 Remove call-clobber related code.
12812 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12813 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12814 partitions or escape reason.
12815 (get_single_def_stmt, get_single_def_stmt_from_phi,
12816 get_single_def_stmt_with_phi): Remove.
12817 (dump_referenced_vars): Tidy.
12818 (get_ref_base_and_extent): Allow bare decls.
12819 (collect_dfa_stats): Adjust.
12820 * graphite.c (rename_variables_in_stmt): Adjust.
12821 (graphite_copy_stmts_from_block): Likewise.
12822 (translate_clast): Likewise.
12823 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12825 (translate_vuse_through_block): Use the oracle.
12826 (phi_translate_1): Adjust.
12827 (value_dies_in_block_x): Use the oracle. Cache the outcome
12829 (valid_in_sets): Check if the VUSE for
12830 a REFERENCE is available.
12831 (eliminate): Do not remove stmts during elimination,
12832 instead queue and remove them afterwards.
12833 (do_pre): Do not rebuild alias info.
12834 (pass_pre): Run TODO_rebuild_alias before PRE.
12835 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12836 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12837 (mark_all_v_defs_stmt): Remove.
12838 (mark_all_v_defs_seq): Adjust.
12839 (sra_replace): Likewise.
12840 (scalarize_use): Likewise.
12841 (scalarize_copy): Likewise.
12842 (scalarize_init): Likewise.
12843 (scalarize_ldst): Likewise.
12844 (todoflags): Remove.
12845 (tree_sra): Do not rebuild alias info.
12846 (tree_sra_early): Adjust.
12847 (pass_sra): Run TODO_update_address_taken before SRA.
12848 * tree-predcom.c (set_alias_info): Remove.
12849 (prepare_initializers_chain): Do not call it.
12850 (mark_virtual_ops_for_renaming): Adjust.
12851 (mark_virtual_ops_for_renaming_list): Remove.
12852 (initialize_root_vars): Adjust.
12853 (initialize_root_vars_lm): Likewise.
12854 (prepare_initializers_chain): Likewise.
12855 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12856 (may_propagate_copy_into_stmt): Likewise.
12857 (merge_alias_info): Do nothing for now.
12858 (propagate_tree_value_into_stmt): Adjust.
12859 (stmt_may_generate_copy): Likewise.
12860 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12861 not mark symbols for renaming.
12862 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12863 with the same statement, make sure to update the new pointed-to one.
12864 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12865 call statements, do not mark symbols for renaming.
12866 (mark_operand_necessary): Dump something.
12867 (ref_may_be_aliased): New function.
12868 (mark_aliased_reaching_defs_necessary_1): New helper function.
12869 (mark_aliased_reaching_defs_necessary): Likewise.
12870 (mark_all_reaching_defs_necessary_1): Likewise.
12871 (mark_all_reaching_defs_necessary): Likewise.
12872 (propagate_necessity): Do not process virtual PHIs. For
12873 non-aliased loads mark all reaching definitions as necessary.
12874 For aliased loads and stores mark the immediate dominating
12875 aliased clobbers as necessary.
12876 (visited): New global static.
12877 (perform_tree_ssa_dce): Free visited bitmap after propagating
12879 (remove_dead_phis): Perform simple dead virtual PHI removal.
12880 (remove_dead_stmt): Properly unlink virtual operands when
12882 (eliminate_unnecessary_stmts): Schedule PHI removal after
12884 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12885 (process_replaceable): Likewise.
12886 (find_replaceable_in_bb): Likewise.
12887 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12888 based on the single gimple vop.
12889 (verify_flow_insensitive_alias_info): Remove.
12890 (verify_flow_sensitive_alias_info): Likewise.
12891 (verify_call_clobbering): Likewise.
12892 (verify_memory_partitions): Likewise.
12893 (verify_alias_info): Likewise.
12894 (verify_ssa): Adjust..
12895 (execute_update_addresses_taken): Export. Update SSA
12896 manually. Optimize only when optimizing. Use a local bitmap.
12897 (pass_update_address_taken): Remove TODO_update_ssa, add
12899 (pass_update_address_taken): Just use TODO_update_address_taken.
12900 (init_tree_ssa): Do not initialize addressable_vars.
12901 (verify_ssa): Verify new VUSE / VDEF properties.
12902 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12903 Do not call verify_alias_info.
12904 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12905 Do not free the loaded and stored syms bitmaps. Reset the escaped
12906 and callused solutions. Do not free addressable_vars.
12907 Remove memory-tag related code.
12908 (warn_uninitialized_var): Aliases are always available.
12909 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12910 * lambda-code.c (can_put_in_inner_loop): Adjust.
12911 (can_put_after_inner_loop): Likewise.
12912 (perfect_nestify): Likewise.
12913 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12914 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12915 (vectorizable_conversion): Do not mark symbols for renaming.
12916 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12917 (expand_call_inline): Unlink the calls virtual operands before
12919 (tree_function_versioning): Do not call update_ssa if we are not
12920 updating clones. Simplify.
12921 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12922 (propagate_with_phi): Likewise..
12923 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12924 clobber code. Assert we are not aliased or global.
12925 * tree-flow.h: Include tree-ssa-alias.h
12926 (enum escape_type): Remove.
12927 (struct mem_sym_stats_d): Likewise.
12928 (struct mem_ref_stats_d): Likewise.
12929 (struct gimple_df): Add vop member. Remove global_var,
12930 call_clobbered_vars, call_used_vars, addressable_vars,
12931 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12932 escaped and callused members.
12933 (struct ptr_info_def): Remove all members, add points-to solution
12935 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12936 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12937 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12938 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12939 (tree-ssa-alias.o): Likewise.
12940 (toplev.o): Add tree-ssa-alias.h
12941 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12942 * gimple.c (gimple_set_bb): Fix off-by-one error.
12943 (is_gimple_reg): Do not handle memory tags.
12944 (gimple_copy): Also copy virtual operands.
12945 Delay updating the statement. Do not reset loaded and stored syms.
12946 (gimple_set_stored_syms): Remove.
12947 (gimple_set_loaded_syms): Likewise.
12948 (gimple_call_copy_skip_args): Copy the virtual operands
12949 and mark the new statement modified.
12950 * tree-ssa-structalias.c (may_alias_p): Remove.
12951 (set_uids_in_ptset): Take the alias set to prune with as
12952 parameter. Fold in the alias test of may_alias_p.
12953 (compute_points_to_sets): Compute whether a ptr is dereferenced
12954 in a local sbitmap.
12955 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12956 other ADDRESSOF constraints on the lhs.
12957 (get_constraint_for_component_ref): Assert that we don't get
12958 ADDRESSOF constraints from the base of the reference.
12959 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12960 (struct variable_info): Remove collapsed_to member.
12961 (get_varinfo_fc): Remove.
12962 (new_var_info): Do not set collapsed_to.
12963 (dump_constraint): Do not follow cycles.
12964 (dump_constraint_graph): Likewise.
12965 (build_pred_graph): Likewise.
12966 (build_succ_graph): Likewise.
12967 (rewrite_constraints): Likewise.
12968 (do_simple_structure_copy): Remove.
12969 (do_rhs_deref_structure_copy): Remove.
12970 (do_lhs_deref_structure_copy): Remove.
12971 (collapse_rest_of_var): Remove.
12972 (do_structure_copy): Re-implement.
12973 (pta_stats): New global variable.
12974 (dump_pta_stats): New function.
12975 (struct constraint_expr): Make offset signed.
12976 (UNKNOWN_OFFSET): Define special value.
12977 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12978 (solution_set_expand): New helper function split out from ...
12979 (do_sd_constraint): ... here.
12980 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12981 (do_ds_constraint): Likewise.
12982 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12983 and CALLUSED = *CALLUSED.
12984 (set_union_with_increment): Make inc argument signed.
12985 (type_safe): Remove.
12986 (get_constraint_for_ptr_offset): Handle unknown and negative
12988 (first_vi_for_offset): Handle offsets before start. Bail
12989 out early for offsets beyond the variable extent.
12990 (first_or_preceding_vi_for_offset): New function.
12991 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12992 Together with ESCAPED = *ESCAPED this properly computes reachability.
12993 (find_what_var_points_to): New function.
12994 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12995 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12996 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12997 pt_solutions_intersect): New functions.
12998 (compute_call_used_vars): Remove.
12999 (compute_may_aliases): New main entry into PTA computation.
13000 * gimple.h (gimple_p): New typedef.
13001 (struct gimple_statement_base): Remove references_memory_p.
13002 (struct gimple_statement_with_memory_ops_base): Remove
13003 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13005 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13006 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13007 gimple_set_references_memory): Remove.
13008 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13009 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13011 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13012 (verify_expr): Allow RESULT_DECL.
13013 (gimple_duplicate_bb): Do not copy virtual operands.
13014 (gimple_duplicate_sese_region): Adjust.
13015 (gimple_duplicate_sese_tail): Likewise.
13016 (mark_virtual_ops_in_region): Remove.
13017 (move_sese_region_to_fn): Do not call it.
13018 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13019 and pass_simple_dse.
13020 (execute_function_todo): Handle TODO_update_address_taken,
13021 call execute_update_addresses_taken for TODO_rebuild_alias.
13022 (execute_todo): Adjust.
13023 (execute_one_pass): Init dump files early.
13024 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13026 (create_general_new_stmt): Clear vops.
13027 * tree-ssa-reassoc.c (get_rank): Adjust.
13028 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13029 symbols for renaming.
13030 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13031 (PARAM_AVG_ALIASED_VOPS): Likewise.
13032 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13033 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13034 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13035 (operand_build_cmp, copy_virtual_operands,
13036 create_ssa_artificial_load_stmt, add_to_addressable_set,
13037 gimple_add_to_addresses_taken): Remove public functions.
13038 (unlink_stmt_vdef): New function.
13040 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13042 * config.gcc (powerpc-*-linux*): Merge variants.
13044 2009-04-02 Chao-ying Fu <fu@mips.com>
13045 James Grosbach <james.grosbach@microchip.com>
13047 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13048 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13050 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13051 keep_interrupts_masked_p, use_debug_exception_return_p.
13052 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13053 keep_interrupts_masked, use_debug_exception_return.
13054 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13055 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13057 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13058 (mips_print_operand): Process COP0 registers to print $0 .. $31
13059 correctly for GAS to process.
13060 (mips_interrupt_extra_call_saved_reg_p): New function.
13061 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13063 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13064 (mips_compute_frame_info): Add supports for interrupt context that
13065 includes doubleword accumulators and COP0 registers.
13066 (mips_for_each_saved_acc): New function.
13067 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13068 mips_for_each_saved_reg.
13069 (mips_save_reg): Save accumulators.
13070 (mips_kernel_reg_p): A new for_each_rtx callback.
13071 (mips_expand_prologue): Support interrupt handlers.
13072 (mips_restore_reg): Restore accumulators.
13073 (mips_expand_epilogue): Support interrupt handlers.
13074 (mips_can_use_return_insn): Return false for interrupt handlers.
13075 (mips_epilogue_uses): New function.
13076 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13077 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13078 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13079 cop0_move): New instructions.
13080 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13081 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13083 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13085 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13086 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13087 interrupt handlers, we use K0 as the temporary register.
13088 (EPILOGUE_USES): Change to a function call.
13089 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13090 handlers, we use K0 as the temporary register.
13092 * doc/extend.texi (Function Attributes): Document interrupt,
13093 use_shadow_register_set, keep_interrupts_masked,
13094 use_debug_exception_return for MIPS attributes.
13096 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13098 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13099 Remove a number of t-files from tmake_file.
13100 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13101 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13102 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13103 target_prototype, not TARGET_PROTOTYPE.
13104 (LINK_OS_GNU_SPEC): Define.
13105 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13106 and darwin-ldoubdle.c.
13108 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13111 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13112 (cpp_options): Ditto.
13113 (default_compilers): Ditto.
13114 (display_help): Ditto.
13115 (process_command): Ditto.
13116 (do_spec_1): Ditto.
13117 (set_input): Use lbasename instead of duplicate code.
13118 (save_temps_prefix): New static for -save-temps=obj.
13119 (save_temps_length): Ditto.
13121 * doc/invoke.texi (-save-temps=obj): Document new variant to
13122 -save-temps switch.
13124 2009-04-02 Jeff Law <law@redhat.com>
13126 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13129 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13131 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13132 * configure: Regenerated.
13134 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13136 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13137 share the argument list.
13139 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13143 2009-02-12 Diego Novillo <dnovillo@google.com>
13145 * varpool.c (debug_varpool): New.
13146 * cgraph.h (debug_varpool): Declare.
13148 2009-04-02 Jan Hubicka <jh@suse.cz>
13150 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13153 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13155 * config/i386/i386.c (ix86_abi): Move initialization to ...
13156 (override_options): Here.
13158 2009-04-02 Christian Bruel <christian.bruel@st.com>
13160 * config/sh/sh.c (sh_dwarf_register_span): New function.
13161 (TARGET_DWARF_REGISTER_SPAN): Define.
13162 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13164 2009-04-02 Ira Rosen <irar@il.ibm.com>
13166 PR tree-optimization/39595
13167 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13168 interleaved loads group is not greater than the SLP group size.
13170 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13172 * builtins.c (is_builtin_name): New.
13173 (called_as_built_in): Use is_builtin_name.
13174 * tree.h (is_builtin_name): New.
13175 * varasm.c (incorporeal_function_p): Use is_builtin_name
13177 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13179 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13181 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13184 * c-decl.c (clone_underlying_type): Move this ...
13185 * c-common.c (set_underlying_type): ... here.
13186 Also, make sure the function properly sets TYPE_STUB_DECL() on
13187 the newly created typedef variant type.
13188 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13189 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13192 2009-04-02 Richard Guenther <rguenther@suse.de>
13194 PR tree-optimization/37221
13195 * tree-flow.h (degenerate_phi_result): Declare.
13196 * tree-ssa-dom.c (degenerate_phi_result): Export.
13197 * tree-scalar-evolution.c (analyze_initial_condition): If
13198 the initial condition is defined by a degenerate PHI node
13199 use the degenerate value.
13201 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13203 PR rtl-optimization/39588
13204 * combine.c (merge_outer_ops): Do not set the constant when this
13206 (simplify_shift_const_1): Do not modify it either in this case.
13208 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13210 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13211 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13213 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13216 * c-lex.c (interpret_float): Default (no suffix) is double.
13218 2009-04-1 Xinliang David Li <davidxl@google.com>
13220 * config/i386/i386.c (legitimate_constant_p): Recognize
13221 all one vector constant.
13223 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13225 * config/vax/vax.c: Add #includes to silence warnings.
13226 Change #include order to silence two warnings.
13228 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13230 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13231 (ASM_SPEC): Pass -k to the assembler for PIC code.
13233 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13235 * config.gcc: Add vax-*-linux* to the switch.
13236 * config/vax/linux.h: New file. (TARGET_VERSION,
13237 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13239 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13241 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13242 Use predicate macros instead of GET_CODE() == foo.
13243 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13244 ashlsi3, rotrsi3, <unnamed>): Likewise.
13246 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13248 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13249 jbbccihi, jbbccisi): Remova trailing whitespace.
13250 * config/vax/constraints.md: Likewise.
13251 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13252 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13253 * config/vax/predicates.md: Likewise.
13254 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13255 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13256 * config/vax/vax.h: Likewise.
13257 * config/vax/vax.md (nonlocal_goto): Likewise.
13259 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13261 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13262 (indirectable_address_p, adjacent_operands_p): Add spaces around
13264 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13266 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13268 * config/vax/vax.c (legitimate_constant_address_p,
13269 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13270 index_term_p, reg_plus_index_p, legitimate_address_p,
13271 vax_mode_dependent_address_p): Update comments to match functions
13272 modified by the recent int->bool conversion.
13274 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13276 * config/vax/builtins.md: Update copyright message.
13277 * config/vax/constraints.md: Likewise.
13278 * config/vax/netbsd-elf.h: Likewise.
13279 * config/vax/predicates.md: Likewise.
13280 * config/vax/vax-protos.h: Likewise.
13281 * config/vax/vax.c: Likewise.
13282 * config/vax/vax.h: Likewise.
13283 * config/vax/vax.md: Likewise.
13284 * config/vax/vax.opt: Likewise.
13286 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13288 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13289 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13290 * config/vax/constraints.md (B, R): Likewise.
13291 * config/vax/predicates.md (external_memory_operand,
13292 nonimmediate_addsub_di_operand): Likewise.
13293 * config/vax/vax.c (vax_output_int_add): Likewise.
13294 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13295 untyped_call): Likewise.
13297 2009-04-01 Matt Thomas <matt@3am-software.com>
13299 * config/vax/predicates.md: New file.
13300 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13301 external_const_operand, nonsymbolic_operand, external_memory_operand,
13302 indirect_memory_operand, indexed_memory_operand,
13303 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13304 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13306 * config/vax/constraints.md: New file.
13307 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13309 * config/vax/builtins.md: New file.
13310 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13311 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13313 * config/vax/vax.opt (mqmath): Add option.
13314 * config/vax/vax.md (isfx): Extend with DI.
13315 (VAXintQH, VAXintQHSD): Define.
13316 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13317 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13318 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13319 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13320 (movdi): Update constraints and use vax_output_int_move().
13321 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13322 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13323 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13324 nonlocal_goto): New.
13325 (mov<mode>): Extend accepted operand types.
13326 (subdi3_old): Rename from subdi3, change update constraints and use
13327 a new implementation.
13328 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13329 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13330 MOVE_RATIO, CLEAR_RATIO): Define.
13331 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13332 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13333 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13334 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13335 (split_quadword_operands): Make static and really allow variable
13337 (print_operand_address): Update for PIC generation.
13338 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13339 indexable_address_p, fixup_mathdi_operand,
13340 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13341 (vax_float_literal, legitimate_constant_p,
13342 indirectable_constant_address_p, index_term_p,
13343 reg_plus_index_p): Return bool instead of int.
13344 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13346 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13348 (vax_output_conditional_branch): Indent.
13349 (legitimate_constant_address_p, indirectable_constant_address_p,
13350 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13351 vax_mode_dependent_address_p): Return bool instead of int, update for
13353 * config/vax/vax-protos.h (legitimate_constant_address_p,
13354 legitimate_constant_p, legitimate_address_p,
13355 vax_mode_dependent_address_p): Change declaration to bool.
13356 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13357 vax_expand_addsub_di_operands, vax_output_int_subtract,
13358 vax_output_movmemsi): Declare.
13359 (split_quadword_operands, vax_float_literal): Delete declaration.
13360 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13361 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13362 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13363 ASM_OUTPUT_DWARF_PCREL): Define.
13364 (ASM_SPEC): Change definition to allow PIC generation.
13366 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13368 * doc/sourcebuild.texi: Update front-end requirements.
13370 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13373 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13374 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13375 (booldi3_internal3): Use boolean_or_operator instead of
13378 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13381 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13382 declarator whose size is not an integer constant expression but
13383 folds to an integer constant, then treat it as a constant
13386 2009-04-01 Richard Guenther <rguenther@suse.de>
13388 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13389 i * 4 + 2 to (i * 2 + 1) * 2.
13391 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13394 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13395 return if c_parser_asm_string_literal returned NULL.
13397 2009-04-01 Nick Clifton <nickc@redhat.com>
13399 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13401 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13402 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13403 other typedefs to avoid conflicts with libgcc2.c. Define labels
13404 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13406 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13407 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13410 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13412 * varasm.c (default_function_rodata_section): Declare DOT as
13415 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13416 Andrey Galkin <agalkin@hypercom.com>
13419 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13420 Make object_name unique for each process.
13422 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13425 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13426 addressable variables in the parallel that could go out of scope while
13427 running queued tasks.
13429 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13431 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13432 (CASE_VALUES_THRESHOLD): Redefine.
13433 * config/avr/avr.c (avr_override_options): Remove initialization of
13434 avr_case_values_threshold variable.
13435 (avr_case_values_threshold): Remove variable. Add new function.
13436 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13437 * config/avr/avr.opt (mno-tablejump): Remove option.
13438 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13440 2009-04-01 DJ Delorie <dj@redhat.com>
13442 * varasm.c (default_function_rodata_section): Don't assume
13443 anything about where the first '.' in the section name is.
13445 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13447 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13448 rs6000_emit_stack_tie.
13450 2009-03-31 Ian Lance Taylor <iant@google.com>
13452 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13453 gimple_code with GIMPLE_RESX, not RESX.
13455 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13457 * c-common.c (c_get_ident): New.
13458 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13460 2009-04-01 Ben Elliston <bje@au.ibm.com>
13462 * config/rs6000/sysv4.opt (msdata): Improve option description.
13464 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13466 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13467 (divdf3_internal_lat): Remove.
13468 (divxf3_internal_lat): Remove.
13469 (divxf3_internal_thr): Remove.
13470 (divxf): Use divxf3_internal.
13471 * config/ia64/div.md (divsf3_internal_lat): New.
13472 (divdf3_internal_lat): New.
13473 (divxf3_internal): New.
13475 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13478 * Makefile.in (USE_GCC_STDINT): Define.
13479 (stmp-int-hdrs): Install stdint.h if applicable.
13480 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13482 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13483 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13484 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13485 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13486 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13487 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13488 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13489 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13490 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13491 (c_common_nodes_and_builtins): Initialize
13492 underlying_wchar_type_node. Do not initialize
13493 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13494 nodes for new types.
13495 (c_stddef_cpp_builtins): Define macros for new types.
13496 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13498 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13499 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13500 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13501 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13502 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13503 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13504 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13505 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13506 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13507 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13508 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13509 int16_type_node, int32_type_node, int64_type_node,
13510 uint8_type_node, uint16_type_node, c_uint32_type_node,
13511 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13512 int_least32_type_node, int_least64_type_node,
13513 uint_least8_type_node, uint_least16_type_node,
13514 uint_least32_type_node, uint_least64_type_node,
13515 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13516 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13517 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13518 uintptr_type_node): Define.
13519 * c-cppbuiltin.c (builtin_define_constants,
13520 builtin_define_type_minmax): New.
13521 (builtin_define_stdint_macros): Define more macros.
13522 (c_cpp_builtins): Define more limit macros.
13523 (type_suffix): New.
13524 (builtin_define_type_max): Define in terms of
13525 builtin_define_type_minmax. Remove is_long parameter. All
13527 * config.gcc (use_gcc_stdint): Define.
13528 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13529 Add newlib-stdint.h for generic targets.
13530 * config/glibc-stdint.h, config/newlib-stdint.h,
13531 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13532 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13533 * config/score/score.h (UINTPTR_TYPE): Define.
13534 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13535 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13536 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13537 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13538 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13539 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13540 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13541 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13542 * config/spu/spu.h (STDINT_LONG32): Define.
13543 * configure.ac (use_gcc_stdint): Substitute.
13544 * configure: Regenerate.
13545 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13546 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13547 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13548 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13549 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13550 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13551 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13552 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13553 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13554 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13555 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13556 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13557 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13558 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13559 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13560 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13561 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13562 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13563 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13564 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13565 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13566 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13567 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13568 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13569 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13570 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13571 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13572 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13573 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13575 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13577 * loop-iv.c (suitable_set_for_replacement): Renamed from
13578 simplify_using_assignment; changed to return bool and to accept new
13579 args DEST and SRC. Return true iff we find a source/destination pair
13580 that can be used to make a replacement, and fill SRC and DEST if so.
13581 Remove arg ALTERED. Don't deal with altered regs here. All callers
13583 (simplify_using_initial_values): Deal with altered regs here and track
13584 more precisely the effect they have on the validity of our expression.
13586 * loop-iv.c (simplify_using_condition): A condition of the form
13587 (EQ REG CONST) can be used to simply make a substitution.
13588 (simplify_using_initial_values): Keep track of conditions we have seen
13589 and keep using them to simplify new expressions, while applying the
13590 same substitutions to them as to the expression.
13592 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13593 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13596 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13597 changed. Use this when trying to improve the upper bound.
13598 Generate the comparison by using simplify_gen_relational.
13600 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13602 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13604 (simplify_using_assignment, simplify_using_initial_values): Call
13605 replace_in_expr to make replacements. Call replace_single_def_regs
13606 once on the initial version of the expression.
13608 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13611 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13613 2009-03-31 Richard Guenther <rguenther@suse.de>
13615 PR middle-end/31029
13616 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13617 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13619 2009-03-31 Richard Guenther <rguenther@suse.de>
13621 * tree.h (div_if_zero_remainder): Declare.
13622 * fold-const.c (div_if_zero_remainder): Export.
13623 * tree-ssa-forwprop.c
13624 (forward_propagate_addr_into_variable_array_index): Handle
13625 constant array index addition outside of the variable index.
13627 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13630 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13631 define_splits, floatunssi<mode>2): Require x87 conversions from
13632 DImode to be permitted.
13634 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13636 PR preprocessor/15638
13637 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13639 2009-03-31 Richard Guenther <rguenther@suse.de>
13641 PR middle-end/23401
13642 PR middle-end/27810
13643 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13644 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13645 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13646 a separate statement.
13647 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13648 (lookup_tmp_var): Likewise.
13649 (is_gimple_formal_tmp_or_call_rhs): Remove.
13650 (is_gimple_reg_or_call_rhs): Rename to ...
13651 (is_gimple_reg_rhs_or_call): ... this.
13652 (is_gimple_mem_or_call_rhs): Rename to ...
13653 (is_gimple_mem_rhs_or_call): ... this.
13654 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13655 DECL_GIMPLE_REG_P only if is_formal is true.
13656 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13657 for non-proper post-modify expression gimplification.
13658 (gimplify_self_mod_expr): For post-modify expressions gimplify
13659 the lvalue to a minimal lvalue.
13660 (rhs_predicate_for): Remove formal temp case.
13661 (gimplify_modify_expr_rhs): Likewise.
13662 (gimplify_addr_expr): Use is_gimple_reg.
13663 (gimplify_expr): Remove formal temp cases.
13664 (gimple_regimplify_operands): Likewise.
13665 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13666 and FILTER_EXPR like constants.
13667 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13669 (is_gimple_formal_tmp_rhs): Remove.
13670 (is_gimple_reg_rhs): Remove special casing.
13671 (is_gimple_mem_rhs): Fix.
13672 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13673 (is_gimple_formal_tmp_var): Remove.
13674 (is_gimple_formal_tmp_reg): Likewise.
13675 (is_gimple_min_lval): Allow invariant component ref parts.
13676 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13677 is_gimple_formal_tmp_reg): Remove declarations.
13678 * tree-cfg.c (verify_expr): Verify that variables with address
13679 taken do not have DECL_GIMPLE_REG_P set.
13680 * tree-mudflap.c (mf_build_check_statement_for): Use
13681 force_gimple_operand instead of gimplify_expr.
13683 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13685 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13686 schedulable rows to compute_split_row.
13688 2009-03-31 Ben Elliston <bje@au.ibm.com>
13691 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13694 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13696 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13697 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13698 * configure: Regenerate.
13699 * config.in: Regenerate.
13700 * config/rs6000/rs6000.opt (mtls-markers): Add.
13701 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13702 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13703 (tls_ld_aix, tls_ld_sysv): Likewise.
13704 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13705 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13707 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13709 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13711 2009-03-30 Jan Hubicka <jh@suse.cz>
13713 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13715 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13716 detection and label handling.
13718 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13720 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13721 left_conflicts_size.
13722 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13723 ALLOCNO_LEFT_CONFLICTS_SIZE.
13725 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13726 remove_allocno_from_bucket_and_push,
13727 allocno_spill_priority_compare, push_allocnos_to_stack,
13728 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13729 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13730 (setup_allocno_left_conflicts_num): Ditto. Rename to
13731 setup_allocno_left_conflicts_size.
13732 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13733 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13734 setup_allocno_left_conflicts_size instead of
13735 setup_allocno_left_conflicts_num.
13737 * ira-build.c (ira_create_allocno): Use
13738 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13739 ALLOCNO_LEFT_CONFLICTS_NUM.
13741 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13743 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13744 instead of DF_LR_OUT.
13746 * ira-lives.c (process_bb_node_lives): Ditto.
13748 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13749 instead of DF_LR_{OUT,IN}.
13751 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13753 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13755 2009-03-30 Jan Hubicka <jh@suse.cz>
13757 * except.c (label_to_region_map): Fix thinko.
13759 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13761 PR middle-end/38237
13762 * tree.h (tree_find_value): New declaration.
13763 * tree.c (tree_find_value): New function.
13764 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13766 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13769 * c-decl.c (struct c_binding): Add locus field.
13770 (bind): Add locus argument, set locus field from it.
13771 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13772 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13773 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13774 implicitly_declare, undeclared_variable, lookup_label,
13775 declare_label, c_make_fname_decl, c_builtin_function,
13776 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13779 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13782 * config/i386/i386.c (classify_argument): Check total size of
13785 2009-03-30 Martin Jambor <mjambor@suse.cz>
13787 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13788 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13789 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13792 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13793 seen_variable_array_ref while also traversing a union.
13795 * tree-inline.c (optimize_inline_calls): Do not call
13796 cgraph_node_remove_callees.
13797 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13798 (pass_remove_cgraph_callee_edges): New variable.
13799 * passes.c (init_optimization_passes): Add
13800 pass_remove_cgraph_callee_edges after early inlining and before all
13801 late intraprocedural passes.
13803 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13805 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13807 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13808 Fix typos in names.
13810 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13812 * combine.c (simplify_comparison): Use have_insn_for.
13813 * dojump.c (do_jump): Likewise.
13815 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13817 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13818 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13819 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13820 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13821 instead of sparc_compare_emitted.
13822 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13823 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13824 instead of sparc_compare_emitted.
13826 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13828 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13829 enter/exit cfglayout mode.
13830 (pass_partition_block): Require it.
13831 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13832 (combine_instructions): Track basic blocks instead of labels.
13833 (update_cfg_for_uncondjump): New.
13834 (try_combine): Use it. Update jumps after rescanning.
13835 (pass_combine): Require PROP_cfglayout.
13836 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13838 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13840 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13841 Provide/destroy PROP_cfglayout respectively.
13842 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13843 * tree-pass.h (PROP_cfglayout): New.
13845 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13847 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13848 fold_convert_const_fixed_from_fixed,
13849 fold_convert_const_fixed_from_int,
13850 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13851 set TREE_CONSTANT_OVERFLOW.
13852 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13853 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13855 2009-03-30 Ira Rosen <irar@il.ibm.com>
13857 * tree-vect-loop-manip.c: New file.
13858 * tree-vectorizer.c: Update documentation and included files.
13859 (vect_loop_location): Make extern.
13860 (rename_use_op): Move to tree-vect-loop-manip.c
13861 (rename_variables_in_bb, rename_variables_in_loop,
13862 slpeel_update_phis_for_duplicate_loop,
13863 slpeel_update_phi_nodes_for_guard1,
13864 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13865 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13866 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13867 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13868 find_loop_location): Likewise.
13869 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13870 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13871 get_vectype_for_scalar_type, vect_is_simple_use,
13872 supportable_widening_operation, supportable_narrowing_operation):
13874 (bb_in_loop_p): Move to tree-vect-loop.c.
13875 (new_loop_vec_info, destroy_loop_vec_info,
13876 reduction_code_for_scalar_code, report_vect_op,
13877 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13878 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13879 (vect_supportable_dr_alignment): Likewise.
13880 * tree-vectorizer.h (tree-data-ref.h): Include.
13881 (vect_loop_location): Declare.
13882 Reorganize function declarations according to the new file structure.
13883 * tree-vect-loop.c: New file.
13884 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13885 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13886 * tree-vect-data-refs.c: New file.
13887 * tree-vect-patterns.c (timevar.h): Don't include.
13888 * tree-vect-stmts.c: New file.
13889 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13890 tree-vect-slp.c, tree-vect-loop.c.
13891 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13892 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13893 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13894 (tree-vect-analyze.o): Remove.
13895 (tree-vect-transform.o): Likewise.
13896 (tree-vect-data-refs.o): Add rule.
13897 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13898 tree-vect-slp.o): Likewise.
13899 (tree-vect-patterns.o): Remove redundant dependencies.
13900 (tree-vectorizer.o): Likewise.
13901 * tree-vect-slp.c: New file.
13903 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13905 * optc-gen.awk: Warn if an option flag has multiple different
13908 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13910 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13911 -floop-block): Document dependences on PPL, CLooG and Graphite.
13913 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13915 PR rtl-optimization/323
13916 * c-common.c (c_fully_fold, convert_and_check,
13917 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13918 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13919 * c-common.def (EXCESS_PRECISION_EXPR): New.
13920 * c-cppbuiltin.c (builtin_define_float_constants): Define
13921 constants with enough digits for long double.
13922 * c-lex.c (interpret_float): Interpret constant with excess
13923 precision where appropriate.
13924 * c-opts.c (c_common_post_options): Set
13925 flag_excess_precision_cmdline. Give an error for
13926 -fexcess-precision=standard for C++ for processors where the
13927 option is significant.
13928 * c-parser.c (c_parser_conditional_expression): Handle excess
13929 precision in condition.
13930 * c-typeck.c (convert_arguments): Handle arguments with excess
13932 (build_unary_op): Move excess precision outside operation.
13933 (build_conditional_expr): Likewise.
13934 (build_compound_expr): Likewise.
13935 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13936 (build_modify_expr): Handle excess precision in RHS.
13937 (convert_for_assignment): Handle excess precision in converted
13939 (digest_init, output_init_element, process_init_element): Handle
13940 excess precision in initializer.
13941 (c_finish_return): Handle excess precision in return value.
13942 (build_binary_op): Handle excess precision in operands and add
13943 excess precision as needed for operation.
13944 * common.opt (-fexcess-precision=): New option.
13945 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13946 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13947 For standard excess precision, output explicit conversion to and
13948 truncation from XFmode.
13949 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13950 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13951 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13952 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13953 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13954 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13955 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13956 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13957 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13958 define_splits, sqrt<mode>2): Disable where appropriate for
13959 standard excess precision.
13960 * convert.c (convert_to_real): Do not shorten arithmetic to type
13961 for which excess precision would be used.
13962 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13963 * doc/invoke.texi (-fexcess-precision=): Document option.
13964 (-mfpmath=): Correct index entry.
13965 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13966 flag_excess_precision): New.
13967 * langhooks.c (lhd_post_options): Set
13968 flag_excess_precision_cmdline.
13969 * opts.c (common_handle_option): Handle -fexcess-precision=.
13970 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13971 init_excess_precision): New.
13972 (lang_dependent_init_target): Call init_excess_precision.
13973 * tree.c (excess_precision_type): New.
13974 * tree.h (excess_precision_type): Declare.
13976 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13979 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13980 non-lvalue to component.
13982 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13984 PR preprocessor/34695
13985 * Makefile.in (c-opts.o): Depend on c-tree.h.
13986 * c-common.c: Move down include of diagnostic.h.
13987 (done_lexing, c_cpp_error): New.
13988 * c-common.h (done_lexing): Declare.
13989 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13991 * c-opts.c: Include c-tree.h.
13992 (c_common_init_options): Set preprocessor error callback.
13993 (c_common_handle_option): Do not set preprocessor
13994 inhibit_warnings, warnings_are_errors, warn_system_headers,
13995 pedantic_errors or inhibit_warnings flags.
13996 (c_common_post_options): Do not check cpp_errors (parse_in).
13997 (c_common_finish): Do not output dependencies if there were
13998 errors. Do not check return value of cpp_finish.
13999 * c-ppoutput.c (pp_file_change): Set input_location.
14000 * c-tree.h (c_cpp_error): Declare.
14001 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14003 (diagnostic_build_prefix): Check override_column.
14004 * diagnostic.h (diagnostic_info): Add override_column field.
14005 (diagnostic_override_column): Define.
14007 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14009 * c-common.c (c_expand_expr, c_staticp): Remove.
14010 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14011 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14012 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14013 * c-gimplify.c (gimplify_compound_literal_expr,
14014 optimize_compound_literals_in_ctor): Remove.
14015 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14016 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14017 * c-semantics.c (emit_local_var): Remove.
14019 * langhooks-def.h (lhd_expand_expr): Remove.
14020 * langhooks.c (lhd_expand_expr): Remove.
14021 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14023 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14024 handling from c-semantics.c; don't call into langhook.
14025 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14026 * gimplify.c (gimplify_compound_literal_expr,
14027 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14028 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14029 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14030 as was done in c-gimplify.c.
14031 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14032 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14033 Move from c-common.h.
14034 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14036 * tree.c (staticp): Do not call langhook.
14037 * langhooks.c (lhd_staticp): Delete.
14038 * langhooks-def.h (lhd_staticp): Delete prototype.
14039 (LANG_HOOKS_STATICP): Delete.
14040 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14042 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14043 instead of DECL_STMTs.
14045 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14053 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14055 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14056 contained expression.
14057 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14058 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14059 conditional expressions for C.
14060 (decl_constant_value_for_optimization): Move from
14061 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14062 whether optimizing and that the expression is a VAR_DECL not of
14063 array type instead of doing such checks in the caller. Do not
14064 check pedantic. Call gcc_unreachable for C++.
14065 * c-common.def (C_MAYBE_CONST_EXPR): New.
14066 * c-common.h (c_fully_fold, c_save_expr,
14067 decl_constant_value_for_optimization): New prototypes.
14068 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14069 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14070 EXPR_INT_CONST_OPERANDS): Define.
14071 * c-convert.c (convert): Strip nops from expression.
14072 * c-decl.c (groktypename): Take extra parameters expr and
14073 expr_const_operands. Update call to grokdeclarator.
14074 (start_decl): Update call to grokdeclarator. Add statement for
14075 expressions used in type of decl.
14076 (grokparm): Update call to grokdeclarator.
14077 (push_parm_decl): Update call to grokdeclarator.
14078 (build_compound_literal): Add parameter non_const and build a
14079 C_MAYBE_COSNT_EXPR if applicable.
14080 (grokdeclarator): Take extra parameters expr and
14081 expr_const_operands. Track expressions used in declaration
14082 specifiers and declarators. Fold array sizes and track whether
14083 they are constant expressions and whether they are integer
14084 constant expressions.
14085 (parser_xref_tag): Set expr and expr_const_operands fields in
14087 (grokfield): Update call to grokdeclarator.
14088 (start_function): Update call to grokdeclarator.
14089 (build_null_declspecs): Set expr and expr_const_operands fields in
14091 (declspecs_add_type): Handle expressions in typeof specifiers.
14092 * c-parser.c (c_parser_declspecs): Set expr and
14093 expr_const_operands fields for declaration specifiers.
14094 (c_parser_enum_specifier): Likewise.
14095 (c_parser_struct_or_union_specifier): Likewise.
14096 (c_parser_typeof_specifier): Likewise. Update call to
14097 groktypename. Fold expression as needed. Return expressions with
14098 type instead of adding statements.
14099 (c_parser_attributes): Update calls to c_parser_expr_list.
14100 (c_parser_statement_after_labels): Fold expression before passing
14101 to objc_build_throw_stmt.
14102 (c_parser_condition): Fold expression.
14103 (c_parser_asm_operands): Fold expression.
14104 (c_parser_conditional_expression): Use c_save_expr. Update call
14105 to build_conditional_expr.
14106 (c_parser_alignof_expression): Update call to groktypename.
14107 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14108 original_code. Fold expression argument of va_arg. Create
14109 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14110 argument to va_arg. Update calls to groktypename. Fold array
14111 index for offsetof. Verify that first argument to
14112 __builtin_choose_expr has integer type.
14113 (c_parser_postfix_expression_after_paren_type): Update calls to
14114 groktypename and build_compound_literal. Handle expressions with
14115 side effects in type name.
14116 (c_parser_postfix_expression_after_primary): Update call to
14117 c_parser_expr_list. Set original_code for calls to
14118 __builtin_constant_p.
14119 (c_parser_expr_list): Take extra parameter fold_p. Fold
14120 expressions if requested.
14121 (c_parser_objc_type_name): Update call to groktypename.
14122 (c_parser_objc_synchronized_statement): Fold expression.
14123 (c_parser_objc_receiver): Fold expression.
14124 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14125 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14126 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14127 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14128 (struct c_typespec): Add elements expr and expr_const_operands.
14129 (struct c_declspecs): Add elements expr and expr_const_operands.
14130 (groktypename, build_conditional_expr, build_compound_literal):
14132 (in_late_binary_op): Declare.
14133 * c-typeck.c (note_integer_operands): New function.
14134 (in_late_binary_op): New variable.
14135 (decl_constant_value_for_broken_optimization): Move to c-common.c
14136 and rename to decl_constant_value_for_optimization.
14137 (default_function_array_conversion): Do not strip nops.
14138 (default_conversion): Do not call
14139 decl_constant_value_for_broken_optimization.
14140 (build_array_ref): Do not fold result.
14141 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14142 result when operand is a VLA.
14143 (c_expr_sizeof_type): Update call to groktypename. Handle
14144 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14145 result when operand names a VLA type.
14146 (build_function_call): Update call to build_compound_literal.
14147 Only fold result for calls to __builtin_* functions. Strip
14148 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14149 the function designator.
14150 (convert_arguments): Fold arguments. Update call to
14151 convert_for_assignment.
14152 (build_unary_op): Handle increment and decrement of
14153 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14154 decrement earlier. Fold operand of increment and decrement.
14155 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14156 built for integer operand. Wrap returns that are INTEGER_CSTs
14157 without being integer constant expressions or that have integer
14158 constant operands without being INTEGER_CSTs.
14159 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14160 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14161 result is an integer constant expression or can be used in
14162 unevaluated parts of one and avoid folding and wrap as
14163 appropriate. Fold operands before possibly doing -Wsign-compare
14165 (build_compound_expr): Wrap result for C99 if operands can be used
14166 in integer constant expressions.
14167 (build_c_cast): Update call to digest_init. Do not ignore
14168 overflow from casting floating-point constants to integers. Wrap
14169 results that could be confused with integer constant expressions,
14170 null pointer constants or floating-point constants.
14171 (c_cast_expr): Update call to groktypename. Handle expressions
14172 included in type name.
14173 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14174 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14175 Update calls to convert_for_assignment.
14176 (convert_for_assignment): Take new parameter
14177 null_pointer_constant. Do not strip nops or call
14178 decl_constant_value_for_broken_optimization. Set
14179 in_late_binary_op for conversions to boolean.
14180 (store_init_value): Update call to digest_init.
14181 (digest_init): Take new parameter null_pointer_constant. Do not
14182 call decl_constant_value_for_broken_optimization. pedwarn for
14183 initializers not constant expressions. Update calls to
14184 convert_for_assignment.
14185 (constructor_nonconst): New.
14186 (struct constructor_stack): Add nonconst element.
14187 (really_start_incremental_init, push_init_level, pop_init_level):
14188 Handle constructor_nonconst and nonconst element.
14189 (set_init_index): Call constant_expression_warning for array
14191 (output_init_element): Fold value. Set constructor_nonconst as
14192 applicable. pedwarn for initializers not constant expressions.
14193 Update call to digest_init. Call constant_expression_warning
14194 where constant initializers are required.
14195 (process_init_element): Use c_save_expr.
14196 (c_finish_goto_ptr): Fold expression.
14197 (c_finish_return): Fold return value. Update call to
14198 convert_for_assignment.
14199 (c_start_case): Fold switch expression.
14200 (c_process_expr_stmt): Fold expression.
14201 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14202 ensure statement expression is not evaluated in constant expression.
14203 (build_binary_op): Track whether results are integer constant
14204 expressions or may occur in such, disable folding and wrap results
14205 as applicable. Fold operands for -Wsign-compare warnings unless
14207 (c_objc_common_truthvalue_conversion): Handle results folded to
14208 integer constants that are not integer constant expressions.
14209 * doc/extend.texi: Document when typeof operands are evaluated,
14210 that condition of __builtin_choose_expr is an integer constant
14211 expression, and more about use of __builtin_constant_p in
14214 2009-03-29 Richard Guenther <rguenther@suse.de>
14216 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14217 propagate addresses of array references.
14219 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14221 * regmove.c (perhaps_ends_bb_p): Remove.
14222 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14223 from INSN and check that the main loop stays within that basic block.
14224 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14225 (regmove_forward_pass): Split out from regmove_optimize. Use
14226 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14227 (regmove_backward_pass): Split out from regmove_optimize. Use
14228 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14229 (regmove_optimize): Simplify.
14231 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14234 * config/i386/i386.c (classify_argument): Ignore flexible array
14235 member in struct and warn ABI change.
14237 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14239 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14241 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14242 (ix86_adjust_cost): Updated.
14244 2009-03-29 Jan Hubicka <jh@suse.cz>
14246 PR middle-end/28850
14247 * tree-pass.h (pass_cleanup_eh): New function.
14248 (remove_unreachable_regions): Break code handling RTL
14249 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14250 that can not be reached by runtime.
14251 (can_be_reached_by_runtime): New function.
14252 (label_to_region_map): New function.
14253 (num_eh_regions): New function.
14254 (rtl_remove_unreachable_regions): New function.
14255 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14256 (remove_eh_region): New function.
14257 * except.h: Include sbitmap and vecprim.
14258 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14259 num_eh_regions): Declare.
14260 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14261 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14262 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14263 (tree_empty_eh_handler_p): New function.
14264 (cleanup_empty_eh): New function.
14265 (cleanup_eh): New function.
14266 (pass_cleanup_eh): New function.
14268 2009-03-29 Jan Hubicka <jh@suse.cz>
14270 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14271 for removed regions.
14273 2009-03-29 Jan Hubicka <jh@suse.cz>
14275 * except.c (dump_eh_tree): Dump all datastructures.
14277 2009-03-29 Jan Hubicka <jh@suse.cz>
14279 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14280 (duplicate_eh_regions_1): Likewise.
14281 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14282 vector; call EH verification.
14283 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14284 Be ready for region being removed.
14286 2009-03-29 Jan Hubicka <jh@suse.cz>
14288 * bitmap.c (bitmap_last_set_bit): New function.
14289 * bitmap.h (bitmap_last_set_bit): Declare.
14291 2009-03-29 David Ayers <ayers@fsfe.org>
14294 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14295 by calling objc_compare_types and surpress warnings about
14296 incompatible C pointers that are compatible ObjC pointers.
14298 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14300 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14301 call initialize_inline_failed.
14302 (initialize_inline_failed): Move it from here ...
14303 * cgraph.c (initialize_inline_failed): ... to here.
14304 (cgraph_create_edge): Call initialize_inline_failed rather than
14305 setting inline_failed directly.
14307 2009-03-29 Ben Elliston <bje@au.ibm.com>
14310 * sysv4.opt (msdata): Improve comment.
14311 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14312 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14314 2009-03-29 Ben Elliston <bje@au.ibm.com>
14317 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14318 load and store attributes.
14320 2009-03-29 Ben Elliston <bje@au.ibm.com>
14322 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14323 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14324 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14325 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14326 __builtin_infq and __builtin_huge_valq.
14328 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14330 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14332 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14333 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14335 2009-03-28 Xinliang David Li <davidxl@google.com>
14337 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14338 (do_dbg_cnt): New function.
14340 2009-03-28 Jan Hubicka <jh@suse.cz>
14342 Merge from pretty-ipa:
14344 2009-03-27 Jan Hubicka <jh@suse.cz>
14346 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14347 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14348 * passes.c (function_called_by_processed_nodes_p): New.
14349 * ipa-pure-const.c (check_call): Fix handling of operands.
14350 (analyze_function): Dump debug output for skipped bodies.
14351 (local_pure_const): Use function_called_by_processed_nodes_p.
14352 * dwarf2out.c (reference_to_unused): Use output.
14353 * passes.c (do_per_function_toporder): Likewise.
14355 2008-11-12 Jan Hubicka <jh@suse.cz>
14357 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14358 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14359 state_set_in_source enum
14360 (check_decl): Ignore memory tags; do not set fake looping flags;
14362 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14363 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14364 (check_call, analyze_function): Rewrite.
14366 (add_new_function): Update call of analyze_function.
14367 (generate_summary): Add call of analyze_function.
14368 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14369 (local_pure_const): New function.
14370 (pass_local_pure_const): New pass.
14371 * ipa-inline.c (inline_transform): Set after_inlining.
14372 * tree-eh.c (stmt_can_throw_external): New.
14373 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14374 work with aliasing built.
14375 * tree-flow.h (stmt_can_throw_external): New.
14376 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14377 and local pure/const pass in early and late optimization queue.
14379 2009-03-28 Martin Jambor <mjambor@suse.cz>
14381 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14383 (fold_binary): Allow function decl aligment consideration is the
14384 second argument is integer constant one.
14385 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14386 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14387 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14389 2009-03-28 Jan Hubicka <jh@suse.cz>
14391 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14392 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14393 * function.h (rtl_data): Add nothrow flag.
14394 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14395 set DECL_NOTHROW for AVAILABLE functions.
14397 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14399 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14400 following vector keyword has expansion starting with pixel or bool
14401 keyword, expand vector to __vector and pixel or bool to __pixel or
14405 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14406 warn_if_disallowed_function_p): Removed.
14407 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14408 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14409 warning_if_disallowed_function_p.
14410 * flags.h (warn_if_disallowed_function_p,
14411 warn_disallowed_functions): Removed.
14412 * common.opt (Wdisallowed-function-list=): Removed.
14413 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14415 2009-03-28 Richard Guenther <rguenther@suse.de>
14417 PR tree-optimization/38723
14418 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14421 2009-03-28 Jan Hubicka <jh@suse.cz>
14423 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14424 test introduced by my previous patch.
14426 2009-03-28 Richard Guenther <rguenther@suse.de>
14428 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14429 the PHIs value undefined.
14431 2009-03-28 Jan Hubicka <jh@suse.cz>
14433 * tree-pass.h (pass_fixup_cfg): New pass.
14434 * ipa-inline.c (inline_transform): Set
14435 always_inline_functions_inlined/after_inlining.
14436 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14437 (pass_fixup_cfg): New pass.
14438 * passes.c (init_optimization_passes): Add fixup_cfg.
14440 2009-03-28 Richard Guenther <rguenther@suse.de>
14442 PR tree-optimization/38458
14443 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14444 argument use the arguments copy-of value.
14446 2009-03-28 Richard Guenther <rguenther@suse.de>
14448 PR tree-optimization/38180
14449 * tree-ssa-ccp.c (get_default_value): Simplify.
14450 (likely_value): Likewise.
14451 (surely_varying_stmt_p): Properly handle VOP case.
14452 (ccp_initialize): Likewise.
14453 (ccp_fold): Handle propagating through *&.
14454 (fold_const_aggregate_ref): Also handle decls.
14456 2009-03-28 Jan Hubicka <jh@suse.cz>
14458 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14459 * cgraph.h (cgraph_node): Likewise.
14460 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14461 (cgraph_reset_node): Use process flag.
14462 (cgraph_mark_functions_to_output): Likewise.
14463 (cgraph_expand_function): Likewise.
14464 (cgraph_expand_all_functions): Likewise.
14465 (cgraph_output_in_order): Likewise.
14466 * dwarf2out.c (reference_to_unused): Likewise.
14467 * passes.c do_per_function_toporder): Likewise.
14469 2009-03-28 Jan Hubicka <jh@suse.cz>
14471 Bring from lto-branch:
14473 2008-09-03 Doug Kwan <dougkwan@google.com>
14475 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14476 enums instead of reason strings.
14477 * cgraph.c (cgraph_create_edge): Same.
14478 (cgraph_inline_failed_string): New function.
14479 * cgraph.h (cgraph_inline_failed_t): New enum type.
14480 (cgraph_inline_failed_string): New prototype.
14481 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14482 char pointer to cgraph_inline_failed_t.
14483 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14484 (cgraph_default_inline_p): Ditto.
14485 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14486 to cgraph_inline_failed_t pointer.
14487 * cif-code.def: New file.
14488 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14490 (cgraph_check_inline_limits): Change type of REASON to pointer to
14491 cgraph_inline_failed_t. Replace reason strings with enums.
14492 (cgraph_default_inline_p): Ditto.
14493 (cgraph_recursive_inlining_p): Ditto.
14494 (update_caller_keys): Change type of FAILED_REASON to
14495 cgraph_inline_failed_t.
14496 (cgraph_set_inline_failed): Change type of REASON to pointer to
14497 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14498 convert enums to strings for text output.
14499 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14500 to be of type cgraph_inline_failed_t. Replace reason strings with
14501 enums. Call cgraph_inline_failed_string to covert enums
14502 to strings for text output.
14503 (cgraph_decide_inlining): Replace reason strings with enums.
14504 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14505 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14507 * tree-inline.c (expand_call_inline): Change type of REASON
14508 to cgraph_inline_failed_t. Replace reason strings with enums.
14509 Call cgraph_inline_failed_string for text output.
14510 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14513 2009-03-28 Jan Hubicka <jh@suse.cz>
14515 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14516 cgraph_clone_node): Remove master clone handling.
14517 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14518 * cgraph.h (master_clone): Remove.
14519 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14520 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14521 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14523 2009-03-28 Jan Hubicka <jh@suse.cz>
14525 * cgraph.c (cgraph_function_body_availability): Functions declared
14526 inline are always safe to assume that it is not going to be replaced.
14528 2009-03-28 Richard Guenther <rguenther@suse.de>
14530 PR tree-optimization/38513
14531 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14532 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14533 EXC_PTR_EXPR and FILTER_EXPR.
14534 (get_ref_from_reference_ops): Likewise.
14536 2009-03-28 Richard Guenther <rguenther@suse.de>
14538 PR tree-optimization/38968
14539 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14540 Use FLOOR_MOD_EXPR to compute misalignment.
14542 2009-03-28 Richard Guenther <rguenther@suse.de>
14544 PR tree-optimization/37795
14545 * tree.h (combine_comparisons): Declare.
14546 * fold-const.c (combine_comparisons): Export.
14547 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14549 (ifcombine_iforif): Use combine_comparisons.
14551 2009-03-28 Jan Hubicka <jh@suse.cz>
14553 * tree-eh.c (inlinable_call_p): New function.
14554 (make_eh_edges): Use it.
14555 (verify_eh_edges): Use it.
14556 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14557 * except.c (reachable_next_level): Add inlinable_function argument
14558 (sjlj_find_directly_reachable_regions): Update.
14559 (add_reachable_handler): Do not set saw_any_handlers.
14560 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14561 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14562 Add new inlinable call parameter.
14563 (can_throw_internal, can_throw_external): Update.
14564 * except.h (can_throw_internal_1, can_throw_external_1,
14565 foreach_reachable_handler): Update declaration.
14567 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14569 * config/arm/t-arm-coff, config/h8300/coff.h,
14570 config/i386/i386-aout.h, config/i386/i386-coff.h,
14571 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14572 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14573 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14574 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14575 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14576 sys-types.h: Remove.
14577 * Makefile.in: Remove protoize and fixproto support and references
14579 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14580 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14582 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14583 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14584 unprotoize$(exeext).
14585 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14586 (.PHONY): Don't depend on proto.
14587 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14588 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14589 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14590 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14591 build/gen-protos.o, build/scan.o, xsys-protos.h,
14592 build/fix-header$(build_exeext), build/fix-header.o,
14593 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14594 stmp-install-fixproto): Remove.
14595 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14596 SYSCALLS.c or fixproto files.
14597 (install-common): Don't install protoize.
14598 (install-headers-tar, install-headers-cpio, install-headers-cp):
14599 Don't depend on $(STMP_FIXPROTO).
14600 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14601 install fixproto files or write out fixproto settings.
14602 (uninstall): Don't uninstall protoize.
14603 * config.gcc (use_fixproto): Remove.
14604 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14605 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14606 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14607 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14608 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14609 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14610 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14611 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14612 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14613 * config/t-vxworks (STMP_FIXPROTO): Remove.
14614 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14615 STMP_FIXPROTO): Remove.
14616 * config.in, configure: Regenerate.
14617 * crtstuff.c (gid_t, uid_t): Don't undefine.
14618 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14619 (arm-*-coff, arm-*-aout: Remove target entries.
14620 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14621 Remove mention of AIX 4.1.
14622 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14623 * doc/invoke.texi (Running Protoize): Remove.
14624 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14625 (Protoize Caveats): Remove.
14626 * tsystem.h: Update comments on headers assumed to exist.
14628 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14630 * genautomata.c: Add a new year to the copyright. Add a new
14632 (struct insn_reserv_decl): Add comments for member bypass_list.
14633 (find_bypass): Remove.
14634 (insert_bypass): New.
14635 (process_decls): Use insert_bypass.
14636 (output_internal_insn_latency_func): Output all bypasses with the
14637 same input insn in one switch case.
14639 * rtl.def (define_bypass): Describe bypass choice.
14640 * doc/md.texi (define_bypass): Ditto.
14642 2009-03-27 Richard Guenther <rguenther@suse.de>
14644 * gimplify.c (mark_addressable): Export.
14645 * tree-flow.h (mark_addressable): Declare.
14646 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14647 * tree-ssa.c (verify_phi_args): Verify that address taken
14648 variables have TREE_ADDRESSABLE set.
14650 2009-03-27 Richard Guenther <rguenther@suse.de>
14652 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14653 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14654 Do not mark decls TREE_ADDRESSABLE.
14655 (build_fold_addr_expr): Adjust.
14656 (fold_addr_expr): Remove.
14657 (fold_unary): Use build_fold_addr_expr.
14658 (fold_comparison): Likewise.
14659 (split_address_to_core_and_offset): Likewise.
14660 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14662 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14663 (gimplify_modify_expr_to_memcpy): Mark source and destination
14665 * omp-low.c (create_omp_child_function): Mark the object decl
14667 (lower_rec_input_clauses): Mark the var we take the address of
14669 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14671 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14673 PR middle-end/39315
14674 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14675 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14677 2009-03-27 Richard Guenther <rguenther@suse.de>
14679 PR tree-optimization/39120
14680 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14682 (handle_lhs_call): Process return constraints. Add escape
14683 constraints if necessary.
14684 (handle_const_call): Fill out return constraints. Make nested
14685 case more precise. Avoid consttmp if possible.
14686 (handle_pure_call): Fill out return constraints. Avoid
14687 callused if possible.
14688 (find_func_aliases): Simplify call handling.
14690 2009-03-27 Richard Guenther <rguenther@suse.de>
14692 PR tree-optimization/39120
14693 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14694 as a representative.
14695 (solve_graph): Do propagate CALLUSED.
14696 (handle_pure_call): Use a scalar constraint from CALLUSED for
14698 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14701 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14704 * c-common.c (handle_aligned_attribute): Properly check alignment
14705 overflow. Use (1U << i) instead of (1 << i).
14707 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14709 * expr.h (get_mem_align_offset): Updated.
14711 * tree.h (tree_decl_common): Change align to "unsigned int" and
14712 move it before pointer_alias_set.
14714 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14715 Jakub Jelinek <jakub@redhat.com>
14718 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14719 gr_register_operand with gr_reg_or_0_operand.
14720 (cmpxchg_rel_di): Likewise.
14721 (sync_lock_test_and_set<mode>): Likewise.
14723 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14725 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14726 (true_regnum): Likewise.
14728 * rtlanal.c (subreg_info): Moved to ...
14729 * rtl.h (subreg_info): Here. New.
14730 (subreg_get_info): New.
14732 * rtlanal.c (subreg_get_info): Make it extern.
14734 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14737 * config/i386/i386.c (ix86_abi): New.
14738 (override_options): Handle -mabi=.
14739 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14740 (ix86_call_abi_override): Likewise.
14741 (init_cumulative_args): Likewise.
14742 (function_arg_advance): Likewise.
14743 (function_arg_64): Likewise.
14744 (function_arg): Likewise.
14745 (ix86_pass_by_reference): Likewise.
14746 (ix86_function_value_regno_p): Likewise.
14747 (ix86_build_builtin_va_list_abi): Likewise.
14748 (setup_incoming_varargs_64): Likewise.
14749 (is_va_list_char_pointer): Likewise.
14750 (ix86_init_machine_status): Likewise.
14751 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14752 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14753 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14754 (ix86_function_abi): Make it static and return enum calling_abi.
14755 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14757 (ix86_fn_abi_va_list): Updated.
14759 * config/i386/i386.h (ix86_abi): New.
14760 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14761 (CONDITIONAL_REGISTER_USAGE): Likewise.
14762 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14763 (machine_function): Likewise.
14765 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14767 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14768 (STACK_BOUNDARY): Likewise.
14769 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14771 * config/i386/i386.opt (mabi=): New.
14773 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14774 return enum calling_abi.
14775 (ix86_function_type_abi): Likewise.
14776 (ix86_function_abi): Removed.
14778 * doc/invoke.texi: Document -mabi= option for x86.
14780 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14782 * builtins.c (real_dconstp): Delete.
14783 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14785 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14786 Jakub Jelinek <jakub@redhat.com>
14789 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14790 (gen_subprogram_die): When a function is explicit, generate the
14791 DW_AT_explicit attribute.
14792 * langhooks.h (struct lang_hooks_for_decls): Add
14793 function_decl_explicit_p langhook.
14794 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14795 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14797 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14799 * builtins.c (fold_builtin_memory_op): Optimize memmove
14800 into memcpy if we can prove source and destination don't overlap.
14802 * tree-inline.c: Include gt-tree-inline.h.
14803 (clone_fn_id_num): New variable.
14804 (clone_function_name): New function.
14805 (tree_function_versioning): Use it.
14806 * Makefile.in (GTFILES): Add tree-inline.c.
14808 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14810 * BASE-VER: Change to 4.5.0.
14812 2009-03-27 Xinliang David Li <davidxl@google.com>
14814 PR tree-optimization/39557
14815 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14817 2009-03-27 Xinliang David Li <davidxl@google.com>
14819 PR tree-optimization/39548
14820 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14823 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14825 * c-common.c (pointer_int_sum): Use %wd on return from
14828 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14830 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14831 on return from tree_low_cst.
14833 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14836 * ginclude/stdarg.h (va_copy): Define also for
14837 __GXX_EXPERIMENTAL_CXX0X__.
14839 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14842 * builtins.h (c_strlen): Do not warn here.
14843 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14844 * c-common.c (pointer_int_sum): Take an explicit location.
14845 Warn about offsets out of bounds.
14846 * c-common.h (pointer_int_sum): Adjust declaration.
14848 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14850 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14853 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14856 * opts.c (warn_if_disallowed_function_p): Don't assume
14857 get_callee_fndecl must return non-NULL.
14859 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14861 PR rtl-optimization/39522
14862 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14863 when reg_reloaded_valid is set.
14865 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14867 * config/spu/divv2df3.c: New file.
14868 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14869 (DPBIT_FUNCS): Filter out _div_df.
14871 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14873 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14874 a jump insn, count that jump in the distance to the loop start.
14876 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14879 * config/sh/sh.c (calc_live_regs): Fix condition for global
14880 registers except PIC_OFFSET_TABLE_REGNUM.
14882 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14885 * doc/invoke.texi (-mconsole): New.
14887 (-mno-cygwin): New.
14889 (-mnop-fun-dllimport): New.
14893 (sub section "i386 and x86-64 Windows Options"): New.
14895 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14897 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14898 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14900 2009-03-25 Richard Guenther <rguenther@suse.de>
14902 PR middle-end/39497
14903 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14906 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14908 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14909 neither of haifa/selective schedulers are working.
14911 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14913 * doc/invoke.texi (Debugging Options): Fix description of
14914 -fno-merge-debug-strings.
14916 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14918 * config/cris/libgcc.ver: New version-script.
14919 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14921 * configure.ac <GAS features, nop mnemonic>: Add pattern
14922 crisv32-*-* for "nop".
14923 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14924 * configure: Regenerate.
14926 2009-03-24 Ira Rosen <irar@il.ibm.com>
14928 PR tree-optimization/39529
14929 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14930 mark_sym_for_renaming for the tag copied to the new vector
14933 2009-03-24 Arthur Loiret <aloiret@debian.org>
14935 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14936 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14937 EXTRA_SPEC_FUNCTIONS.
14938 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14939 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14940 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14941 -march and -mtune options.
14943 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14945 * config/m68k/t-rtems: Add m5329 multilib.
14947 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14948 Jakub Jelinek <jakub@redhat.com>
14951 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14954 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14957 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14958 instead of c_parser_expression_conv, if original_code isn't one of the
14959 4 allowed comparison codes, fail.
14961 2009-03-23 Richard Guenther <rguenther@suse.de>
14963 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14964 * tree.h (struct tree_type): Likewise.
14965 * reload.h (struct insn_chain): Likewise.
14966 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14967 * function.h (struct function): Likewise.
14968 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14970 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14972 PR tree-optimization/39516
14973 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14975 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14977 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14978 should be set true if BITS_PER_WORD of target is bigger than 32
14980 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14982 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14983 Translate -B-options to -rpath-link. Correct existing
14984 rpath-link and conditionalize on !nostdlib.
14986 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14988 * doc/extend.texi (Function Attributes, Variable Attributes):
14990 * doc/invoke.texi (Debugging Options, Optimize Options)
14991 (i386 and x86-64 Options, MCore Options): Likewise.
14993 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14996 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14997 it for block local namespace aliases.
14998 (gen_decl_die): Pass context_die to gen_namespace_die.
15000 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15003 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15004 minimum or maximum value.
15006 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15008 * reginfo.c (globalize_reg): Recompute derived reg sets.
15010 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15013 * libgcc2.c (mprotect): Do not use signed arguments for
15014 VirtualProtect, use DWORD arguments. Also fix the 'may
15015 be used uninitialized' warning for the np variable.
15017 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15020 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15021 functions using regparm calling conventions when not optimizing.
15022 (ix86_function_sseregparm): Similarly for sseregparm calling
15025 2009-03-19 Li Feng <nemokingdom@gmail.com>
15027 PR middle-end/39500
15028 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15029 dependence if the first conflict is after niter iterations.
15031 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15033 PR middle-end/38609
15034 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15035 functions with dynamic stack-pointer adjustments.
15037 2009-03-19 Ben Elliston <bje@au.ibm.com>
15039 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15040 option; change to -msdata=data.
15042 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15044 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15047 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15050 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15052 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15054 * doc/invoke.texi (Code Gen Options): Expand discussion of
15057 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15059 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15060 * matrix-reorg.c (struct matrix_info): Likewise.
15061 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15062 * rtl.h (struct mem_attrs): Likewise.
15063 * df.h (struct df): Likewise.
15064 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15065 * ira-int.h (struct ira_allocno): Likewise.
15066 * df-scan.c (struct df_collection_rec): Likewise.
15067 * ira.c (struct equivalence): Likewise.
15068 * function.c (struct temp_slot): Likewise.
15069 * cfgloop.h (struct loop): Likewise.
15072 * function.c (use_register_for_decl): When not optimizing, disregard
15073 register keyword for variables with types containing methods.
15075 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15077 PR middle-end/39447
15078 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15079 (is_simple_operand): Call contains_component_ref_p before calling data
15080 reference analysis that would fail on COMPONENT_REFs.
15082 * tree-vrp.c (search_for_addr_array): Fix formatting.
15084 2009-03-18 Richard Guenther <rguenther@suse.de>
15086 * tree-vect-transform.c (vect_loop_versioning): Fold the
15087 generated comparisons.
15088 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15089 (slpeel_tree_peel_loop_to_edge): Likewise.
15091 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15093 PR middle-end/37805
15094 * opts.c (print_specific_help): In addition to `undocumented',
15095 accept `separate' and `joined' flags if passed alone. Describe
15096 output by the first matched one of those.
15097 (common_handle_option): Skip over empty strings.
15098 * gcc.c (display_help): Fix help string for `--help='.
15099 * doc/invoke.texi (Option Summary, Overall Options): With
15100 `--help=', classes and qualifiers can both be repeated, but
15101 only the latter can be negated. One should not pass only
15102 negated qualifiers. Fix markup and examples.
15105 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15106 PR middle-end/37805
15107 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15108 and -fhelp=separate.
15110 2009-03-17 Jing Yu <jingyu@google.com>
15112 PR middle-end/39378
15113 * function.h (struct rtl_data): Move is_thunk from here...
15114 (struct function): ...to here.
15115 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15116 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15118 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15120 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15121 (alpha_output_function_end_prologue): Likewise.
15122 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15123 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15124 (rs6000_output_function_epilogue): Likewise.
15125 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15127 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15130 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15131 from different units in a single alternative.
15132 (*truncdfsf_i387): Ditto.
15133 (*truncxfsf2_mixed): Ditto.
15134 (*truncxfdf2_mixed): Ditto.
15136 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15138 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15139 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15142 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15143 unused non-artificial variables when not optimizing.
15146 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15147 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15148 NAMESPACE_DECL in its DECL_INITIAL.
15150 PR middle-end/39443
15151 * optabs.c (set_user_assembler_libfunc): New function.
15152 * expr.h (set_user_assembler_libfunc): New prototype.
15153 * c-common.c: Include libfuncs.h.
15154 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15155 for memcmp, memset, memcpy, memmove and abort.
15156 * Makefile.in (c-common.o): Depend on libfuncs.h.
15159 * dwarf2out.c (gen_inlined_enumeration_type_die,
15160 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15161 gen_tagged_type_instantiation_die): Removed.
15162 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15165 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15168 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15170 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15171 (check-parallel-%): Ditto.
15172 (check-consistency): Ditto.
15174 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15176 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15177 local variable rhs by NULL_TREE.
15179 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15182 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15184 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15187 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15189 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15192 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15193 for ms->sysv ABI calls only in 64bit mode.
15195 * config/i386/i386.md (untyped_call): Support 32bit.
15197 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15199 * doc/extend.texi: Replace x86_65 with x86_64.
15201 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15203 PR tree-optimization/39455
15204 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15205 mismatches for POINTER_TYPE_P (type).
15206 (number_of_iterations_le): Likewise.
15208 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15210 * config/picochip/picochip.c: Removed profiling support.
15211 * config/picochip/picochip.md: Removed profiling instruction.
15212 * config/picochip/picochip.h: Removed profiling builtin.
15214 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15216 * doc/install.texi (--with-host-libstdcxx): Document.
15218 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15221 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15222 generate a warning if the function name does not begin with
15223 "__vector" and the function has either the 'signal' or 'interrupt'
15224 attribute, from here to ...
15225 (avr_declare_function_name): ...here. New function.
15226 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15227 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15229 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15232 * cse.c (fold_rtx): Don't modify original const_arg1 when
15233 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15234 separate variable instead.
15235 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15236 from out of range shift counts.
15237 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15239 2009-03-13 Catherine Moore <clm@codesourcery.com>
15241 * config/i386/x-mingw32 (host-mingw32.o): Replace
15242 diagnostic.h with $(DIAGNOSTIC_H).
15244 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15247 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15249 * config/i386/sync.md (sync_compare_and_swap<mode>,
15250 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15251 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15253 (sync_double_compare_and_swapdi_pic,
15254 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15255 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15257 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15260 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15262 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15265 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15266 (avx_addsubv4df3): Likewise.
15267 (*avx_addsubv4sf3): Likewise.
15268 (sse3_addsubv4sf3): Likewise.
15270 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15273 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15275 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15278 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15279 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15280 registers for allocnos created from user-defined variables.
15282 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15285 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15286 of non-integer mode as well.
15288 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15290 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15291 for functions for which the parameter types are unknown.
15293 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15296 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15297 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15298 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15299 * config/i386/i386.c (ix86_local_alignment): For
15300 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15301 long long variables on the stack to avoid dynamic realignment.
15302 Allow the first argument to be a decl rather than type.
15303 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15305 2009-03-11 Nick Clifton <nickc@redhat.com>
15308 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15310 Add description to mno-lsim option.
15311 * config/mcore/mcore.h: Remove comment about deprecated m4align
15313 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15314 * doc/invoke.texi: Add description of mno-lsim and
15315 mstack-increment options.
15317 * config/fr30/fr30.opt: Document the -mno-lsim option.
15318 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15319 and -mno-lsim options.
15321 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15323 * fold-const.c (fold_comparison): Only call fold_inf_compare
15324 if the mode supports infinities.
15326 2009-03-11 Jason Merrill <jason@redhat.com>
15329 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15330 end already did. Notice GIMPLE_CALL modifications of the result.
15331 Don't copy debug information from an ignored decl or a decl from
15334 2009-03-10 Richard Guenther <rguenther@suse.de>
15335 Nathan Froyd <froydnj@codesourcery.com>
15337 PR middle-end/37850
15338 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15339 (__divMODE3): Likewise.
15341 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15343 PR tree-optimization/39394
15344 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15345 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15347 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15349 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15350 inline asms for register asm ("") declarations.
15352 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15354 * fold-const.c (fold_unary): Fix comment.
15356 2009-03-07 Jan Hubicka <jh@suse.cz>
15359 * tree-inline.c (setup_one_parameter): Do replacement of const
15360 argument by constant in SSA form.
15362 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15364 PR middle-end/38028
15365 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15366 determine alignment passed to assign_stack_local.
15367 (assign_parms_unsplit_complex): Likewise.
15368 * except.c (sjlj_build_landing_pads): Likewise.
15370 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15372 PR middle-end/39360
15373 * tree-flow.h (add_referenced_var): Return bool instead of void.
15374 * tree-dfa.c (add_referenced_var): Return result of
15375 referenced_var_check_and_insert call.
15376 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15377 of referenced_var_check_and_insert.
15380 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15381 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15382 DIE, don't emit it if abstract origin already has it.
15383 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15384 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15386 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15388 * genpreds.c (needs_variable): Fix parentheses at variable name
15390 (write_tm_constrs_h): Indent generated code.
15392 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15394 * doc/extend.texi (Function Attributes): Add documentation
15395 for isr attributes.
15397 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15400 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15401 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15403 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15405 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15408 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15411 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15412 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15414 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15416 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15417 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15418 constants instead of magic numbers.
15419 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15421 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15422 (x86_64_ms_abi_int_parameter_registers): Ditto.
15423 (x86_64_int_return_registers): Ditto.
15424 (ix86_maybe_switch_abi): Ditto.
15425 (ix86_expand_call): Ditto for clobbered_registers array.
15426 (ix86_hard_regno_mode_ok): Ditto.
15427 (x86_extended_QIreg_mentioned_p): Ditto.
15429 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15431 PR tree-optimization/39349
15432 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15434 * combine.c (gen_lowpart_for_combine): Use omode when generating
15437 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15439 PR rtl-optimization/39235
15440 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15442 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15444 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15446 2009-03-04 Richard Guenther <rguenther@suse.de>
15448 PR tree-optimization/39362
15449 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15450 that occur in abnormal PHIs should be varying.
15452 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15454 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15456 (simple_iv): Take loop as an argument instead of statement.
15457 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15458 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15460 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15462 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15463 * matrix-reorg.c (analyze_transpose): Ditto.
15464 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15465 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15466 * tree-predcom.c (ref_at_iteration): Ditto.
15467 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15469 2009-03-04 Richard Guenther <rguenther@suse.de>
15471 PR tree-optimization/39358
15472 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15473 escaped_id and callused_id.
15474 (solve_graph): Likewise.
15476 2009-03-04 Richard Guenther <rguenther@suse.de>
15478 PR tree-optimization/39339
15479 * tree-sra.c (try_instantiate_multiple_fields): Make it
15480 no longer ICE on the above.
15482 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15484 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15485 that fits within Pmode.
15487 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15489 PR middle-end/10109
15490 * tm.texi (LIBCALL_VALUE): Update description.
15492 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15494 PR middle-end/34443
15495 * doc/extend.texi (section): Update description.
15497 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15499 PR middle-end/39345
15500 * tree-inline.c (remapped_type): New.
15501 (can_be_nonlocal): Call remapped_type instead of remap_type.
15503 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15506 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15507 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15509 2009-03-03 Richard Guenther <rguenther@suse.de>
15511 PR middle-end/39272
15512 * tree.c (tree_nonartificial_location): New function.
15513 * tree.h (tree_nonartificial_location): Declare.
15514 * builtins.c (expand_builtin_memory_chk): Provide location
15515 of the call location for artificial function pieces.
15516 (maybe_emit_chk_warning): Likewise.
15517 (maybe_emit_sprintf_chk_warning): Likewise.
15518 (maybe_emit_free_warning): Likewise.
15519 * expr.c (expand_expr_real_1): Likewise.
15521 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15523 PR tree-optimization/39343
15524 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15525 COMPONENT_REF t has ARRAY_TYPE.
15527 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15529 PR middle-end/39335
15530 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15531 when the type precision of the induction variable should be
15532 larger than the type precision of nit.
15533 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15534 * graphite.c (graphite_loop_normal_form): Same.
15535 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15537 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15539 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15540 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15541 numbers to describe clobbered registers.
15542 (*call_value_0_rex64_ms_sysv): Ditto.
15543 * config/i386/mmx.md (mmx_emms): Ditto.
15544 (mmx_femms): Ditto.
15546 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15548 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15551 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15553 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15554 (spu_section_type_flags): New function.
15556 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15558 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15559 reg_class_contents of FLOAT_REGS into a temporary.
15561 2009-03-02 Richard Guenther <rguenther@suse.de>
15562 Ira Rosen <irar@il.ibm.com>
15564 PR tree-optimization/39318
15565 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15566 information to the vectorized statement.
15568 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15570 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15571 variable. Use defined names instead of magic constants for REX SSE
15574 2009-03-01 Richard Guenther <rguenther@suse.de>
15576 PR tree-optimization/39331
15577 * omp-low.c (lower_send_shared_vars): Do not receive new
15578 values for the reference of DECL_BY_REFERENCE parms or results.
15580 2009-03-01 Jan Hubicka <jh@suse.cz>
15583 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15584 BLOCK_NONLOCALIZED_VAR): New macros.
15585 (tree_block): Add nonlocalized_vars.
15586 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15587 gen_decl_die): Add origin argument. Allow generation of die with
15588 origin at hand only.
15589 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15590 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15592 (gen_block_die): Fix checking for unused blocks.
15593 (process_scope_var): Break out from .... ; work with origins only.
15594 (decls_for_scope) ... here; process nonlocalized list.
15595 (dwarf2out_ignore_block): Look for nonlocalized vars.
15596 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15598 (dump_scope_block): Dump them.
15599 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15600 (remap_block): Likewise.
15601 (can_be_nonlocal): New predicate.
15602 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15604 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15606 * configure: Regenerate.
15608 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15610 * optc-gen.awk: No need to duplicate option flags twice.
15611 Reuse help texts for duplicate options which do not have any.
15613 * gcc.c (display_help): Document --version.
15615 * gcc.c (main): If print_help_list and verbose_flag, ensure
15616 driver output comes before subprocess output.
15618 * optc-gen.awk: Assign all remaining fields to help string,
15619 space-separated, for multi-line help in *.opt.
15621 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15622 -Wno-pedantic-ms-format is for MinGW targets only.
15624 * doc/options.texi (Option file format): Fix bad indentation,
15625 restoring dropped sentence.
15627 2009-02-28 Jan Hubicka <jh@suse.cz>
15629 * tree-inline.c (tree_function_versioning): Output debug info.
15631 2009-02-28 Jan Hubicka <jh@suse.cz>
15634 * tree-inline.c (setup_one_parameter): Do not copy propagate
15635 arguments when not optimizing.
15637 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15640 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15641 (avx_addsubv4df3): Likewise.
15642 (*avx_addsubv4sf3): Likewise.
15643 (sse3_addsubv4sf3): Likewise.
15644 (*avx_addsubv2df3): Likewise.
15645 (sse3_addsubv2df3): Likewise.
15646 (avx_unpckhps256): Correct item selectors.
15647 (avx_unpcklps256): Likewise.
15648 (avx_unpckhpd256): Likewise.
15649 (avx_unpcklpd256): Likewise.
15651 2009-02-28 Jan Hubicka <jh@suse.cz>
15653 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15655 (copy_arguments_for_versioning): If var is declared don't declare it.
15656 (tree_function_versioning): First setup substitutions and then copy
15659 2009-02-27 Jan Hubicka <jh@suse.cz>
15662 * cgraph.h (varpool_output_debug_info): Remove.
15663 * cgraphunit.c (varpool_output_debug_info): Remove.
15664 * dwarf2out.c (deferred_locations_struct): New struct
15665 (deferred_locations): New type.
15666 (deferred_locations_list): New static var.
15667 (deffer_location): New function.
15668 (gen_variable_die): Use it.
15669 (decls_for_scope): Output info on local static vars.
15670 (dwarf2out_finish): Process deferred locations.
15671 * varpool.c (varpool_output_debug_info): Remove.
15673 2009-02-27 Jan Hubicka <jh@suse.cz>
15676 * tree.h (TREE_PROTECTED): Fix comment.
15677 (BLOCK_HANDLER_BLOCK): Remove.
15678 (struct tree_block): Remove handler_block add body_block.
15679 (inlined_function_outer_scope_p): New.
15680 (is_body_block): Remove.
15681 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15682 * dwarf2out.c (is_inlined_entry_point): Remove.
15683 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15684 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15686 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15687 * gimplify.c (gimplify_expr): Gimplify body blocks.
15688 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15689 block with multiple subblocks.
15690 (dump_scope_block): Prettier output; dump more flags and info.
15691 (dump_scope_blocks): New.
15692 (remove_unused_locals): Use dump_scope_blocks.
15693 * tree-flow.h (dump_scope_blocks): Declare.
15694 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15695 * stmt.c (is_body_block): Remove.
15696 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15697 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15699 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15701 PR middle-end/39308
15702 * graphite.c (graphite_loop_normal_form): Do not call
15703 number_of_iterations_exit from a gcc_assert.
15705 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15707 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15708 jumps if COND is NULL.
15709 (find_cond_jump): New function.
15710 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15711 * config/s390/s390.md: Remove z10_cobra attribute value.
15713 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15715 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15716 force_const_mem returns NULL_RTX.
15718 2009-02-26 Jan Hubicka <jh@suse.cz>
15721 * cgraph.h (varpool_output_debug_info): Remove.
15722 * cgraphunit.c (varpool_output_debug_info): Remove.
15723 * dwarf2out.c (deferred_locations_struct): New struct
15724 (deferred_locations): New type.
15725 (deferred_locations_list): New static var.
15726 (deffer_location): New function.
15727 (gen_variable_die): Use it.
15728 (decls_for_scope): Output info on local static vars.
15729 (dwarf2out_finish): Process deferred locations.
15730 * varpool.c (varpool_output_debug_info): Remove.
15732 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15734 PR rtl-optimization/39241
15735 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15736 to subreg_offset_representable_p.
15738 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15740 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15741 execute function prototype. Get f and nregs from max_reg_num
15742 and get_insns. Remove the first backward pass as it's dead,
15743 guard the forward pass by flag_expensive_optimizations.
15744 (rest_of_handle_regmove): Delete.
15745 (pass_regmove): Replace it with regmove_optimize.
15747 2009-02-25 Martin Jambor <mjambor@suse.cz>
15749 PR tree-optimization/39259
15750 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15751 calls_alloca function flags.
15752 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15753 calls are detected.
15755 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15757 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15758 flags_set_1_rtx, flags_set_1_set): Delete.
15759 (regmove_optimize): Do not call mark_flags_life_zones.
15761 2009-02-24 Julian Brown <julian@codesourcery.com>
15764 * config/arm/arm.c (require_pic_register): Only set
15765 cfun->machine->pic_reg once per function.
15767 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15769 * doc/invoke.texi (Link Options): Document an easier way to pass
15770 options that take arguments to the GNU linker using -Xlinker and -Wl.
15772 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15775 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15777 2009-02-24 Richard Guenther <rguenther@suse.de>
15780 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15782 2009-02-24 Richard Guenther <rguenther@suse.de>
15783 Zdenek Dvorak <ook@ucw.cz>
15785 PR tree-optimization/39233
15786 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15787 from converting them to a generic type.
15789 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15791 PR tree-optimization/39260
15792 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15793 contains a condition with a real type.
15794 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15796 2009-02-23 Jason Merrill <jason@redhat.com>
15799 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15800 narrowing_initializer_constant_valid_p.
15801 (narrowing_initializer_constant_valid_p): Don't return
15802 null_pointer_node for adding a pointer to itself.
15804 2009-02-23 Jan Hubicka <jh@suse.cz>
15807 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15810 2009-02-23 Jan Hubicka <jh@suse.cz>
15812 PR tree-optimization/37709
15813 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15814 * tree.h (block_ultimate_origin): Declare.
15815 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15816 * tree-ssa-live.c (remove_unused_scope_block_p):
15817 Eliminate blocks containig no instructions nor live variables nor
15819 (dump_scope_block): New function.
15820 (remove_unused_locals): Enable removal of dead blocks by default;
15821 enable dumping at TDF_DETAILS.
15823 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15825 * config/i386/i386.c (classify_argument): Don't allow COImode
15827 (function_arg_advance_32): Don't allow OImode.
15828 (function_arg_32): Likewise.
15829 (function_value_32): Likewise.
15830 (return_in_memory_32): Likewise.
15831 (function_arg_64): Remove OImode comment.
15833 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15836 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15837 ix86_expand_vector_set for V4DImode in 64bit mode only.
15838 (ix86_expand_vector_init_one_var): Likewise.
15840 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15842 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15844 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15847 * loop-iv.c: Revert last change.
15848 * emit-rtl.c: Likewise.
15850 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15853 * config/i386/i386.c (type_natural_mode): Remove an extra
15854 space in the warning message.
15855 (function_value_32): Handle 32-byte vector modes.
15856 (return_in_memory_32): Likewise.
15858 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15860 * loop-iv.c (truncate_value): New function.
15861 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15863 (lowpart_subreg): Move to...
15864 * emit-rtl.c: ...here.
15866 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15868 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15869 accidental and undocumented change at revision 140860.
15871 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15873 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15874 take gimple_seq * arguments.
15875 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15876 types_compatible_p langhook.
15878 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15879 Joseph Myers <joseph@codesourcery.com>
15881 * config/arm/arm.c (arm_builtin_va_list): New function.
15882 (arm_expand_builtin_va_start): Likewise.
15883 (arm_gimplify_va_arg_expr): Likewise.
15884 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15885 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15886 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15887 (va_list_type): New variable.
15888 (arm_mangle_type): Mangle va_list_type appropriately.
15890 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15892 PR middle-end/39157
15893 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15894 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15895 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15896 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15897 parameter to 1000 for -O1 by default.
15898 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15900 * loop-invariant.c: Include params.h.
15901 (move_loop_invariants): Don't call move_single_loop_invariants on
15904 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15906 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15907 offset when calculating bounds for indexing stack_usage_map. Fixes
15908 a buffer overflow with certain target setups.
15910 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15913 * calls.c (expand_call): Clear try_tail_call if caller and callee
15914 disagree in promotion of function return value.
15916 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15919 * c-common.c (c_determine_visibility): If visibility changed and
15920 DECL_RTL has been already set, call make_decl_rtl to update symbol
15923 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15926 * varasm.c (assemble_variable): Don't check DECL_NAME when
15927 globalizing a variable.
15929 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15932 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15933 expression before any __builtin_trap call.
15934 * c-typeck.c (build_function_call): Convert and check function
15935 arguments before generating a call to a trap. Evaluate the
15936 function arguments before the trap.
15938 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15941 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15942 (UNSPEC_FXAM_MEM): New unspec.
15943 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15944 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15945 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15947 2009-02-19 Richard Guenther <rguenther@suse.de>
15949 PR tree-optimization/39207
15950 PR tree-optimization/39074
15951 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15952 storedanything_tree): New.
15953 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15954 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15955 (build_succ_graph): Add edges from STOREDANYTHING to all
15957 (init_base_vars): Initialize STOREDANYTHING.
15958 (compute_points_to_sets): Free substitution info after
15959 building the succ graph.
15960 (ipa_pta_execute): Likewise.
15962 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15964 (do_ds_constraint): Do not add to special var or non-pointer
15966 (type_could_have_pointers): Split out from ...
15967 (could_have_pointers): ... here. For arrays use the element type.
15968 (create_variable_info_for): Initialize may_have_pointers.
15969 (new_var_info): Likewise.
15970 (handle_lhs_call): Make the HEAP variable unknown-sized.
15971 (intra_create_variable_infos): Use a type with pointers for
15972 PARM_NOALIAS, make it unknown-sized.
15974 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15977 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15979 2009-02-18 Jason Merrill <jason@redhat.com>
15982 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15983 value if DECL_EXTERNAL.
15984 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15985 * target.h (gcc_target::binds_local_p): Clarify "module".
15986 * tree.h (TREE_PUBLIC): Clarify "module".
15988 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15991 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15992 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15994 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15997 * c.opt (Wabi): Support C and ObjC.
16000 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16002 * config/i386/i386.c (classify_argument): Warn once about the ABI
16003 change when passing union with long double.
16005 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16007 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16010 * c-parser.c (c_parser_compound_statement): Always enter and leave
16013 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16016 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16018 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16020 PR tree-optimization/36922
16021 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16022 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16025 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16027 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16030 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16032 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16034 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16036 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16039 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16040 Richard Sandiford <rdsandiford@googlemail.com>
16042 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16043 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16044 (loongson_biadd): ...this.
16046 2009-02-17 Richard Guenther <rguenther@suse.de>
16048 PR tree-optimization/39202
16049 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16050 a var make sure to follow existing collapses.
16052 2009-02-17 Richard Guenther <rguenther@suse.de>
16054 PR middle-end/39214
16055 * langhooks.c (lhd_print_error_function): Check for NULL block.
16057 2009-02-17 Richard Guenther <rguenther@suse.de>
16059 PR tree-optimization/39204
16060 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16063 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16065 * config/soft-fp/double.h: Update from glibc CVS.
16067 2009-02-17 Richard Guenther <rguenther@suse.de>
16069 PR tree-optimization/39207
16070 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16071 strict-aliasing warnings for pointers pointing to NULL.
16073 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16076 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16077 skipping until next close brace.
16079 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16082 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16083 to function argument boundary.
16085 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16087 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16088 in the lea_add. Reload eventually constraints it properly.
16089 * config/picochip/constraints.md: Remove the target constraint
16090 "b", since it is not needed anymore.
16092 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16094 * gthr-dce.h: Uglify function parameter and local variable names.
16095 * gthr-gnat.h: Likewise.
16096 * gthr-mipssde.h: Likewise.
16097 * gthr-nks.h: Likewise.
16098 * gthr-posix95.h: Likewise.
16099 * gthr-posix.h: Likewise.
16100 * gthr-rtems.h: Likewise.
16101 * gthr-single.h: Likewise.
16102 * gthr-solaris.h: Likewise.
16103 * gthr-tpf.h: Likewise.
16104 * gthr-vxworks.h: Likewise.
16105 * gthr-win32.h: Likewise.
16107 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16110 * config/i386/i386.md: Restrict the new peephole2 to move
16111 between MMX/SSE registers.
16113 2009-02-15 Richard Guenther <rguenther@suse.de>
16116 2009-02-13 Richard Guenther <rguenther@suse.de>
16118 * configure.ac: Enable LFS.
16119 * configure: Re-generate.
16120 * config.in: Likewise.
16122 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16124 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16125 spu_srqwbyte, spu_srqwbytebc): Define.
16126 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16127 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16128 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16129 "shrqby_<mode>"): New insn-and-split patterns.
16130 * config/spu/spu.c (expand_builtin_args): Determine and return
16131 number of operands using spu_builtin_description data.
16132 (spu_expand_builtin_1): Use it.
16134 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16137 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16140 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16143 * config/i386/i386.c (override_options): Correct warning
16144 messages for -malign-loops, -malign-jumps and -malign-functions.
16146 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16149 * config/i386/i386.md: Restrict the new peephole2 to move
16150 between the general purpose registers.
16152 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16155 * config/i386/i386.c (type_natural_mode): Add a new argument.
16156 Return the original mode and warn ABI change if vector size is 32byte.
16157 (function_arg_advance): Updated.
16158 (function_arg): Likewise.
16159 (ix86_function_value): Likewise.
16160 (ix86_return_in_memory): Likewise.
16161 (ix86_sol10_return_in_memory): Likewise.
16162 (ix86_gimplify_va_arg): Likewise.
16163 (function_arg_32): Don't warn ABX ABI change here.
16164 (function_arg_64): Likewise.
16166 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16168 * loop-iv.c (implies_p): In the final case, test that operands 0
16169 of the two comparisons match.
16171 * config/bfin/bfin.c (find_prev_insn_start): New function.
16172 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16173 (find_next_insn_start): Move.
16175 2009-02-13 Richard Guenther <rguenther@suse.de>
16177 * configure.ac: Enable LFS.
16178 * configure: Re-generate.
16179 * config.in: Likewise.
16181 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16184 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16185 sizes on syntax error after some arguments have been parsed.
16187 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16189 * doc/invoke.texi (-fira): Remove.
16191 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16193 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16194 * recog.c: Likewise.
16197 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16199 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16200 (umul_ppmm): Likewise.
16201 (count_leading_zeros): Likewise.
16202 (count_trailing_zeros): Likewise.
16203 (UMUL_TIME): Likewise.
16205 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16207 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16208 soft-fp/t-softfp to tmake_file.
16210 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16211 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16212 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16213 IA64_BUILTIN_INFQ]: New.
16214 (ia64_init_builtins): Initialize __builtin_infq,
16215 __builtin_fabsq and __builtin_copysignq if not HPUX.
16216 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16217 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16219 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16221 (__fixtfti): Likewise.
16222 (__fixunstfti): Likewise.
16223 (__floattitf): Likewise.
16225 * config/ia64/libgcc-glibc.ver: New.
16226 * config/ia64/t-fprules-softfp: Likewise.
16227 * config/ia64/sfp-machine.h: Likewise.
16229 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16230 (LIBGCC2_TF_CEXT): Likewise.
16231 (TF_SIZE): Likewise.
16232 (TARGET_INIT_LIBFUNCS): Likewise.
16234 * config/ia64/t-glibc (SHLINB_MAPFILES):
16235 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16237 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16239 * config/i386/i386.c (construct_container): Rewrite processing
16240 BLKmode with X86_64_SSE_CLASS.
16242 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16245 * config/i386/i386.md: Replace simplify_replace_rtx with
16246 replace_rtx in the new peephole2.
16248 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16250 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16251 loop unrolling do not happen at -O2.
16253 2009-02-12 Michael Matz <matz@suse.de>
16255 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16257 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16259 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16262 2009-02-12 Ben Elliston <bje@au.ibm.com>
16264 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16265 patterns when updating the back chain. Missed in the 2009-02-10
16268 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16270 * doc/extend.texi (Decimal Floating Types): Update identifier of
16271 draft TR and list of missing support.
16273 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16275 PR middle-end/39154
16276 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16277 bit to variable length decl's flags, add it also to its
16278 pointer replacement variable.
16280 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16281 Jakub Jelinek <jakub@redhat.com>
16284 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16285 (memory_blockage): New expander.
16286 (*memory_blockage): New insn pattern.
16287 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16288 instead of general blockage at the end of function prologue when
16289 frame pointer is used to access red zone area. Do not emit blockage
16290 when profiling, it is emitted in generic code.
16291 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16292 function epilogue when frame pointer is used to access red zone area.
16294 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16297 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16298 by arithmetic with memory operands.
16299 * config/i386/predicates.md (commutative_operator): New.
16301 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16303 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16306 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16308 * alias.h (record_alias_subset): Declare.
16309 * alias.c (record_alias_subset): Make global.
16311 2009-02-10 Nick Clifton <nickc@redhat.com>
16313 * tree-parloops.c: Change license to GPLv3.
16314 * ipa-struct-reorg.c: Change license to GPLv3.
16315 * ipa-struct-reorg.h: Change license to GPLv3.
16317 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16320 * c-decl.c (start_struct): Return NULL on error.
16322 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16324 PR middle-end/39124
16325 * cfgloopmanip.c (remove_path): Call remove_bbs after
16326 cancel_loop_tree, not before it.
16329 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16330 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16331 VAR_DECLs were seen.
16332 * tree-ssa-live.c (remove_unused_locals): Recompute
16333 cfun->has_local_explicit_reg_vars.
16334 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16335 copies or clearings if cfun->has_local_explicit_reg_vars.
16337 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16340 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16341 of function prologue when frame pointer is used to access
16344 2009-02-10 Richard Guenther <rguenther@suse.de>
16346 PR middle-end/39127
16347 * gimplify.c (gimple_regimplify_operands): Always look if
16348 we need to create a temporary.
16350 2009-02-10 Richard Guenther <rguenther@suse.de>
16352 PR tree-optimization/39132
16353 * tree-loop-distribution.c (todo): New global var.
16354 (generate_memset_zero): Trigger TODO_rebuild_alias.
16355 (tree_loop_distribution): Return todo.
16357 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16360 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16361 (x86_64_reg_class_name): Removed.
16362 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16363 first one isn't X86_64_SSE_CLASS or any other ones aren't
16364 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16365 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16366 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16367 and 3 X86_64_SSEUP_CLASS.
16368 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16369 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16371 2009-02-10 Ben Elliston <bje@au.ibm.com>
16373 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16374 form instruction to update the stack back chain word, even if the
16375 user has disabled the generation of update instructions.
16376 (movdi_<mode>_update_stack): New.
16377 (movsi_update_stack): Likewise.
16378 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16379 always use an update form instruction to update the stack back
16382 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16384 PR middle-end/38953
16385 * graphite.c (if_region_set_false_region): After moving a region in
16386 the false branch of a condition, remove the empty dummy basic block.
16387 (gloog): Remove wrong fix for PR38953.
16389 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16391 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16392 generation due to implicit sign extension.
16394 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16396 PR middle-end/38981
16397 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16398 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16400 2009-02-09 Richard Guenther <rguenther@suse.de>
16402 PR middle-end/35202
16403 * convert.c (convert_to_real): Disable (float)fn((double)x)
16404 to fnf(x) conversion if errno differences may occur and
16405 -fmath-errno is set.
16407 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16409 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16410 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16411 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16413 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16416 * c-common.c (handle_alias_attribute): Disallow attribute for
16417 anything not a FUNCTION_DECL or VAR_DECL.
16419 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16422 * real.c (do_compare): Special-case compare of zero against
16423 decimal float value.
16425 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16428 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16429 as indicating flexible array members unless the field itself is
16430 being declarared as the incomplete array.
16432 2009-02-06 Jan Hubicka <jh@suse.cz>
16434 PR tree-optimization/38844
16435 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16436 is already inlined.
16438 2009-02-06 Richard Guenther <rguenther@suse.de>
16440 PR middle-end/38977
16441 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16442 fork because we may expand it as __gcov_fork.
16444 2009-02-06 Nick Clifton <nickc@redhat.com>
16446 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16448 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16450 PR tree-optimization/35659
16451 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16452 vn_phi_eq): Shortcut if hashcode does not match.
16453 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16455 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16456 and avoid iterative_hash_expr.
16457 (FOR_EACH_VALUE_ID_IN_SET): New.
16458 (value_id_compare): Remove.
16459 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16460 sort expressions by value id.
16462 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16465 * config/sh/predicates.md (general_movsrc_operand): Don't check
16466 the subreg of system registers here.
16468 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16471 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16472 on the copied decl.
16474 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16476 PR rtl-optimization/39110
16477 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16478 addresses, not aligned ones.
16480 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16481 Richard Guenther <rguenther@suse.de>
16483 PR tree-optimization/39100
16484 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16485 comment says and add edges.
16487 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16490 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16491 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16493 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16495 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16496 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16497 register_bb_in_sese, new_sese, free_sese): Moved.
16498 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16499 outermost_loop_in_scop, build_scop_iteration_domain,
16500 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16501 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16502 Use loop_in_sese_p instead of loop_in_scop_p.
16503 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16504 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16505 (scopdet_basic_block_info): Fix bug in scop detection.
16506 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16507 eq_loop_to_cloog_loop): Remove.
16508 (nb_loops_around_loop_in_scop, nb_loop
16509 ref_nb_loops): Moved here...
16510 * graphite.h (ref_nb_loops): ... from here.
16511 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16512 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16513 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16514 * testsuite/gcc.dg/graphite/scop-19.c: New
16516 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16517 Hans-Peter Nilsson <hp@axis.com>
16519 PR rtl-optimization/37889
16520 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16521 Move offset handling from PLUS to before the switch. Use new
16522 arguments when considering SYMBOL_REFs too.
16523 (rtx_addr_can_trap_p): Pass dummy offset and size.
16524 (enum may_trap_p_flags): Remove.
16525 (may_trap_p_1): Pass size from MEM_SIZE.
16527 PR rtl-optimization/38921
16528 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16529 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16530 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16531 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16533 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16535 AVX Programming Reference (January, 2009)
16536 * config/i386/sse.md (*vpclmulqdq): New.
16538 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16540 PR tree-optimization/38977
16541 PR gcov-profile/38292
16542 * calls.c (special_function_p): Disregard __builtin_ prefix.
16544 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16546 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16547 non-indexable addresses even before reload.
16549 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16552 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16553 as having variable size. Do not give an error for unnamed
16554 parameters with [*] declarators. Give a warning for type names
16555 with [*] declarators and mark them as variable size.
16556 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16557 for sizeof applied to [*] type names.
16559 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16562 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16564 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16566 * gcc.c (process_command): Update copyright notice dates.
16567 * gcov.c (print_version): Likewise.
16568 * gcov-dump.c (print_version): Likewise.
16569 * mips-tfile.c (main): Likewise.
16570 * mips-tdump.c (main): Likewise.
16572 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16575 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16576 for composite type involving a zero-length array type.
16578 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16581 * function.c (match_asm_constraints_1): Skip over
16582 initial optional % in the constraint.
16584 PR inline-asm/39059
16585 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16586 supported, don't accept FIXED_CSTs.
16587 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16588 and _Sat is used without _Fract/_Accum. Set specs->type to
16589 integer_type_node for cts_fract/cts_accum if fixed point is not
16592 2009-02-02 Catherine Moore <clm@codesourcery.com>
16594 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16596 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16598 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16599 (ABI_HAS_64BIT_SYMBOLS): Use it.
16600 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16602 2009-02-02 Paul Brook <paul@codesourcery.com>
16604 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16606 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16608 PR inline-asm/39058
16609 * recog.h (asm_operand_ok): Add constraints argument.
16610 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16611 recurse on matching constraint.
16612 (check_asm_operands): Pass constraints as 3rd argument to
16613 asm_operand_ok. Don't look up matching constraint here.
16614 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16617 2009-02-02 Ben Elliston <bje@au.ibm.com>
16619 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16620 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16622 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16624 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16625 information. Remove some obsolete information. Reorganize.
16627 * config/pa/fptr.c: Revert license to GPL 2.
16628 * config/pa/milli64.S: Likewise.
16630 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16633 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16634 LIBRARY name in, instead of hard-coding it.
16635 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16636 extra target make frag to tmake_files according to EH model.
16637 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16638 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16639 frags that define makefile variable EH_MODEL appropriately.
16640 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16641 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16642 to "-sjlj" according to type of EH configured.
16643 (LIBGCC_SONAME): Concatenate it to shared library base name.
16644 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16645 to "_sjlj" according to type of EH configured.
16646 (LIBGCC_SONAME): Concatenate it to shared library base name.
16647 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16648 (SHLIB_LINK): Add missing semicolon to if-else construct.
16649 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16650 string value of "pe_dll" command-line option.
16651 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16652 (SHLIB_SONAME): Use it when overriding t-cygming default.
16653 (SHLIB_IMPLIB): Override t-cygming default.
16654 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16655 string value of "pe_dll" command-line option.
16657 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16660 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16661 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16663 2009-01-31 Richard Guenther <rguenther@suse.de>
16665 PR tree-optimization/38937
16666 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16667 computing the transitive closure.
16669 2009-01-30 Richard Guenther <rguenther@suse.de>
16671 PR tree-optimization/39041
16672 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16673 Propagate variable indices only if the types match for this stmt.
16675 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16678 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16679 inline but never defined.
16681 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16683 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16684 (*insv_h_di_reg_extimm): New insn.
16685 (*insv_l<mode>_reg_extimm): New insn.
16687 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16689 * config/picochip/picochip.c (flag_conserve_stack): set
16690 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16691 fconserve-stack. Reduce call-overhead used by inliner.
16693 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16696 * common.opt (flag_conserve_stack): Initialised to zero.
16698 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16701 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16702 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16705 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16707 * ira-color.c (allocno_reload_assign): Update comments.
16708 * regmove.c (regmove_optimize): Likewise.
16712 2009-01-29 Robert Millan <rmh@aybabtu.com>
16714 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16715 * config/i386/kopensolaris-gnu.h: New file. Undefine
16716 `MD_UNWIND_SUPPORT'.
16717 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16719 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16721 PR tree-optimization/39007
16722 * tree-loop-distribution.c (generate_builtin): Use
16723 recompute_dominator to compute the immediate dominator of the
16724 basic block just after the loop.
16726 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16728 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16729 (ASM_OUTPUT_DWARF_PCREL): Define.
16731 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16733 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16734 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16735 global. Modify entries about regmove and IRA.
16737 * ra-conflict.c: Remove the file.
16739 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16741 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16742 (pass_regclass_init): Rename to pass_reginfo_init.
16744 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16746 * toplev.h (flag_ira): Remove.
16748 * caller-save.c (setup_save_areas): Remove flag_ira.
16750 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16752 * global.c: Remove the file.
16754 * opts.c (decode_options): Remove flag_ira.
16756 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16758 * regmove.c: Modify file description.
16759 (find_use_as_address, try_auto_increment): Define them only if
16760 AUTO_INC_DEC is defined.
16761 (replacement_quality, replace_in_call_usage, fixup_match_1,
16762 stable_and_no_regs_but_for_p): Remove.
16763 (reg_set_in_bb): Make it static.
16764 (regmove_optimize): Remove flag_ira and code which worked for
16767 * local-alloc.c: Remove the file.
16769 * common.opt (fira): Remove.
16771 * ira.c: Include except.h.
16772 (eliminable_regset): Move from global.c.
16773 (mark_elimination): Ditto. Remove flag_ira.
16774 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16775 equiv_mem_modified, validate_equiv_mem_from_store,
16776 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16777 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16778 no_equiv, recorded_label_ref): Move from local-alloc.c.
16779 (update_equiv_regs): Ditto. Make it static.
16780 (print_insn_chain, print_insn_chains): Move it from global.c.
16781 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16782 (build_insn_chain): Ditto. Make it static.
16783 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16784 Rename to init_live_subregs.
16785 (gate_ira): Remove flag_ira.
16787 * regclass.c: Rename reginfo.c. Change file description.
16788 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16789 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16790 (init_reg_sets_1): Remove code for evaluation of
16791 reg_class_superclasses and losing_caller_save_reg_set.
16792 (init_regs): Remove init_reg_autoinc.
16793 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16794 ok_for_base_p_nonstrict): Remove.
16795 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16796 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16797 corresponding entries.
16798 (dump_regclass, record_operand_costs, scan_one_insn,
16799 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16800 record_address_regs, auto_inc_dec_reg_p): Remove.
16801 (gt-regclass.h): Rename to gt-reginfo.h.
16803 * rtl.h (dump_global_regs, retry_global_alloc,
16804 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16806 * Makefile.in (RA_H): Remove.
16807 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16808 Rename regclass.o to reginfo.o.
16809 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16811 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16812 (GTFILES): Rename regclass.c to reginfo.c.
16814 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16815 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16817 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16818 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16820 (finish_spills): Ditto. Remove code for !flag_ira.
16822 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16824 PR middle-end/35854
16825 * doc/invoke.texi (rtl debug options): Complete rewrite.
16826 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16828 * mode-switching.c (pass_mode_switching): Rename pass from
16829 "mode-sw" to "mode_sw".
16830 * except.c (pass_convert_to_eh_ranges): Rename pass from
16831 "eh-ranges" to "eh_ranges".
16832 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16836 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16837 Alexander Monakov <amonakov@ispras.ru>
16839 PR middle-end/38857
16840 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16842 (move_exprs_to_boundary): Change return type and pass through
16843 should_move from move_op. Relax assert. Update usage ...
16844 (schedule_expr_on_boundary): ... here. Use should_move instead of
16846 (move_op_orig_expr_found): Indicate that insn was disconnected from
16848 (code_motion_process_successors): Do not call after_merge_succs
16849 callback if original expression was not found when traversing any of
16851 (code_motion_path_driver): Change return type. Update prototype.
16852 (move_op): Update comment. Add a new parameter (should_move). Update
16853 prototype. Set *should_move based on indication provided by
16854 move_op_orig_expr_found.
16856 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16858 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16859 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16860 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16861 * config/rs6000/rs6000.c (rs6000_override_options): Default
16862 avoid-indexed-addresses on for Power6, off for everything else.
16863 (avoiding_indexed_address_p): New function.
16864 (rs6000_legitimize_address): Use it.
16865 (rs6000_legitimate_address): Likewise.
16866 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16868 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16870 PR tree-optimization/38997
16871 * tree-loop-distribution.c (generate_memset_zero): Use
16872 POINTER_PLUS_EXPR for a pointer addition.
16874 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16876 * config/s390/s390.md (bswap<mode>2): New pattern added.
16878 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16880 * config/s390/s390.md (*tls_load_31): Added type attribute.
16882 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16884 * config/s390/s390.md: Fix a few comments.
16886 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16888 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16889 (*tm<mode>_full): Fixed z10prop attribute.
16890 (*tst<mode>_extimm): Fixed z10prop attribute.
16891 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16892 (*tstqiCCT_cconly): Fixed z10prop attribute.
16893 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16894 (*movsi_larl): Fixed z10prop attribute.
16895 (*movsi_zarch): Fixed z10prop attribute.
16896 (*movsi_eas): Fixed z10prop attribute.
16897 (*movhi): Fixed z10prop attribute.
16898 (*movqi): Fixed z10prop attribute.
16899 (*movstrictqi): Fixed z10prop attribute.
16900 (*mov<mode>): Fixed z10prop attribute.
16901 (*movcc): Fixed z10prop attribute.
16902 (*sethighpartdi_64): Fixed z10prop attribute.
16903 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16904 (*negdi2_sign_cc): Fixed z10prop attribute.
16905 (*negdi2_sign): Fixed z10prop attribute.
16906 (*absdi2_sign_cc): Fixed z10prop attribute.
16907 (*absdi2_sign): Fixed z10prop attribute.
16908 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16909 (*negabsdi2_sign): Fixed z10prop attribute.
16910 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16911 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16912 (doloop_si64): Fixed z10prop attribute.
16913 (doloop_si31): Fixed z10prop attribute.
16914 (doloop_long): Fixed z10prop attribute.
16915 (indirect_jump): Fixed z10prop attribute.
16916 (nop): Fixed z10prop attribute.
16917 (main_base_64): Fixed z10prop attribute.
16918 (reload_base_64): Fixed z10prop attribute.
16920 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16922 PR rtl-optimization/38740
16923 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16925 * config/mips/mips.c (mips_reorg): Likewise.
16927 2009-01-28 Richard Guenther <rguenther@suse.de>
16929 PR tree-optimization/38926
16930 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16931 with the correct value id to a value.
16932 (do_regular_insertion): Use the value number of edoubleprime
16933 for the value number of the expr.
16936 2008-08-21 Richard Guenther <rguenther@suse.de>
16938 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16939 a PHI ask VN if it is already available.
16940 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16941 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16943 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16945 PR middle-end/38934
16946 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16947 set to varying whenever max has TREE_OVERFLOW set, similarly
16948 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16950 2009-01-28 Richard Guenther <rguenther@suse.de>
16952 PR middle-end/38908
16953 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16954 uninitialized aggregate uses in call arguments.
16956 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16958 PR tree-optimization/38984
16959 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16960 the nothing_id variable if -fno-delete-null-pointer-checks.
16962 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16965 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16966 (set_got_offset_rex64): Ditto.
16968 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16971 * doc/extend.texi: Improve local variable with asm reg.
16973 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16975 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16976 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16977 was not supplied then set warn_packed_bitfield_compat to the
16978 default value of 1.
16979 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16982 2009-01-27 Richard Guenther <rguenther@suse.de>
16984 PR tree-optimization/38503
16985 * cfgexpand.c (expand_gimple_basic_block): Ignore
16986 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16987 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16988 variables that cannot have TBAA applied.
16989 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16992 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16994 PR middle-end/38969
16995 * calls.c (initialize_argument_information): Do not wrap complex
16996 arguments in SAVE_EXPR.
16998 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17000 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17001 (INSTALL_LIBGCC): Revert typo commit.
17003 2009-01-26 Richard Guenther <rguenther@suse.de>
17005 PR tree-optimization/38745
17006 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17007 from special handling.
17009 2009-01-26 Richard Guenther <rguenther@suse.de>
17011 PR tree-optimization/38745
17012 * tree-ssa.c (execute_update_addresses_taken): Do not include
17013 variables that cannot possibly be a register in not_reg_needs.
17014 Do not clear TREE_ADDRESSABLE on vars that may not become
17016 * tree-ssa.c (update_alias_info_1): Include those in the set
17017 of addressable vars.
17019 2009-01-26 Richard Guenther <rguenther@suse.de>
17021 PR middle-end/38851
17022 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17023 * tree-ssa-dse.c: Include langhooks.h
17024 (execute_simple_dse): Remove stores with zero size.
17026 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17029 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17032 2009-01-24 Julian Brown <julian@codesourcery.com>
17034 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17035 config/arm/linux-atomic.c.
17036 * config/arm/linux-atomic.c: New.
17038 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17040 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17041 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17042 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17044 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17047 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17050 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17052 PR tree-optimization/38953
17053 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17054 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17055 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17056 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17059 2009-01-24 Paul Brook <paul@codesourcery.com>
17061 * config/arm/neon.md (neon_type): Move to arm.md.
17062 (neon_mov<VSTRUCT>): Add neon_type attribute.
17063 * config/arm/arm.md (neon_type): Move to here.
17064 (conds): Add "unconditioal" and use as default for NEON insns.
17066 2009-01-24 Ben Elliston <bje@au.ibm.com>
17068 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17069 void *' warning from -Wc++-compat.
17070 * Makefile.in (dominance.o-warn): Remove.
17072 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17074 PR tree-optimization/38932
17075 * fold-const.c (fold_unary_ignore_overflow): New.
17076 * tree.h (fold_unary_ignore_overflow): Declare.
17077 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17078 * tree-ssa-sccvn.c (visit_reference_op_load,
17079 simplify_unary_expression): Likewise.
17081 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17083 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17084 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17085 regardless of their type.
17086 * c-common.c (handle_packed_attribute): Don't ignore packed on
17088 * c.opt (Wpacked-bitfield-compat): New warning option.
17089 * stor-layout.c (place_field): Warn if offset of a field changed.
17090 * doc/extend.texi (packed): Mention the ABI change.
17091 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17092 (Warning Options): Add it to the list.
17094 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17096 * c-opts.c (c_common_post_options): Fix a typo in comments.
17098 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17100 PR middle-end/38615
17101 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17102 variables to static.
17103 * doc/invoke.texi (-fmerge-all-constants): Update description.
17105 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17108 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17109 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17111 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17113 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17115 (LOCAL_ALIGNMENT): Similarly.
17117 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17118 Joseph Myers <joseph@codesourcery.com>
17120 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17121 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17122 * config/arm/arm-tune.md: Regenerate.
17123 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17126 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17128 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17129 version number to five.
17131 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17134 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17135 * c-common.c (set_underlying_type): Likewise.
17136 (is_typedef_decl ): Likewise
17138 (set_underlying_type): Likewise.
17139 (is_typedef_type): Likewise.
17141 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17143 PR middle-end/38587
17144 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17147 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17150 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17151 (LIBGCC_SPEC): Don't define.
17152 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17154 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17156 PR rtl-optimization/38879
17157 * alias.c (base_alias_check): Unaligned access via AND address can
17158 alias all surrounding object types except those with sizes equal
17159 or wider than the size of unaligned access.
17161 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17164 * c-decl.c (clone_underlying_type): Move this ...
17165 * c-common.c (set_underlying_type): ... here.
17166 Also, make sure the function properly sets TYPE_STUB_DECL() on
17167 the newly created typedef variant type.
17168 (is_typedef_decl ): New entry point.
17169 * tree.h: Added a new member member_types_needing_access_check to
17170 struct tree_decl_non_common.
17171 (set_underlying_type): New entry point.
17172 (is_typedef_type): Likewise.
17174 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17176 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17177 Check whether two instructions have memory references that
17178 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17179 are helper functions for traversing.
17180 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17181 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17182 not to draw dependency edge for instructions with non-conflicting
17185 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17188 * longlong.h: Update copyright years. Use soft-fp license notice.
17189 Sync __clz_tab declaration with glibc.
17191 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17194 * doc/extend.texi (syscall_linkage): New.
17195 (version_id): Modify.
17197 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17198 Richard Guenther <rguenther@suse.de>
17200 PR tree-optimization/38747
17201 PR tree-optimization/38748
17202 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17203 conversion if the base address is an indirect reference and the
17204 aliasing sets could cause issues.
17206 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17208 * common.opt (fgraphite, fgraphite-identity): Add comment for
17209 explaining why these options are not documented.
17211 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17213 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17214 gimple_call_lhs is NULL.
17216 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17219 * emit-rtl.c (adjust_address_1): Make sure memref is never
17222 2009-01-20 Ben Elliston <bje@au.ibm.com>
17224 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17225 const qualifier from arg parameter. Remove unnecessary cast to char *.
17226 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17227 const qualifier from arg 2.
17229 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17231 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17233 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17236 * rtl.h (reinit_regs): New prototype.
17237 * regclass.c: Include ira.h.
17238 (reinit_regs): New.
17239 * Makefile.in (regclass.o): Add ira.h.
17240 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17242 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17245 * c-common.c (handle_aligned_attribute): Use
17246 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17247 default alignment value.
17249 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17251 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17252 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17254 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17255 __BIGGEST_ALIGNMENT__.
17257 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17259 2009-01-18 Richard Guenther <rguenther@suse.de>
17261 PR tree-optimization/38819
17262 * tree-flow.h (operation_could_trap_helper_p): Declare.
17263 * tree-eh.c (operation_could_trap_helper_p): Export.
17264 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17265 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17266 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17267 are about to insert a possibly trapping instruction and fail
17270 2009-01-18 Andreas Schwab <schwab@suse.de>
17272 * doc/install.texi (Configuration): Remove obsolete paragraph
17273 about use of --with-gnu-ld with --with-gnu-as.
17275 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17277 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17278 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17279 Follow spelling conventions.
17281 2009-01-18 Ben Elliston <bje@au.ibm.com>
17283 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17284 C++ warning about implicit conversion from void * to struct
17286 (bitmap_obstack_free): Likewise for bitmap_element *.
17287 * Makefile.in (bitmap.o-warn): Remove.
17289 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17291 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17293 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17294 Tobias Grosser <tobi.grosser@amd.com>
17296 * graphite.c (graphite_trans_scop_block): Do not block single
17299 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17301 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17302 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17303 test with assertion.
17305 2009-01-16 Richard Guenther <rguenther@suse.de>
17307 PR tree-optimization/38835
17308 PR middle-end/36227
17309 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17310 and INT + PTR -> (INT)(PTR p+ INT) folding.
17311 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17313 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17316 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17317 the subreg from a lowpart subreg if it is also casting the value.
17319 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17320 Tobias Grosser <tobi.grosser@amd.com>
17322 * graphite.c (compare_prefix_loops): New.
17323 (build_scop_canonical_schedules): Rewritten.
17324 (graphite_transform_loops): Move build_scop_canonical_schedules
17325 after build_scop_iteration_domain.
17327 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17328 Tobias Grosser <tobi.grosser@amd.com>
17330 * graphite.c (add_conditions_to_domain): Add the loops to
17331 the dimension of the iteration domain. Do copy the domain
17332 only when it exists.
17333 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17334 (add_conditions_to_constraints): New.
17335 (can_generate_code_stmt, can_generate_code): Removed.
17336 (gloog): Do not call can_generate_code.
17337 (graphite_transform_loops): Call add_conditions_to_constraints
17338 after building the iteration domain.
17340 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17342 PR tree-optimization/38789
17343 * tree-ssa-threadedge.c
17344 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17345 __builtin_constant_p.
17347 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17349 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17350 examined before deleting them.
17352 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17354 * function.c (aggregate_value_p): Correctly extract the function
17355 type from CALL_EXPR_FN lookup.
17357 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17359 * config/picochip/picochip.c (picochip_override_options): Revert
17360 CFI asm flag disable commited previously.
17362 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17363 Tobias Grosser <tobi.grosser@amd.com>
17364 Jan Sjodin <jan.sjodin@amd.com>
17366 * graphite.c (scan_tree_for_params): On substractions negate
17367 all the coefficients of the term.
17368 (clast_to_gcc_expression_red): New. Handle reduction expressions
17369 of more than two operands.
17370 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17371 (get_vdef_before_scop): Handle also the case of default definitions.
17373 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17375 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17376 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17377 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17379 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17380 Joey Ye <joey.ye@intel.com>
17382 PR middle-end/37843
17383 * cfgexpand.c (expand_stack_alignment): Don't update stack
17384 boundary nor check incoming stack boundary here.
17385 (gimple_expand_cfg): Update stack boundary and check incoming
17386 stack boundary here.
17388 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17390 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17392 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17394 PR rtl-optimization/38245
17395 * calls.c (expand_call): Add stack arguments to
17396 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17397 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17398 in regs and partially in memory or BLKmode arguments.
17399 (emit_library_call_value_1): Add stack arguments to
17400 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17401 ACCUMULATE_OUTGOING_ARGS).
17402 * dce.c: Include tm_p.h.
17403 (find_call_stack_args): New function.
17404 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17406 (mark_insn): Call find_call_stack_args for CALL_Ps.
17407 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17408 forwards. Allocate and free arg_stores bitmap if needed, pass it
17409 down to deletable_insn_p, don't mark stores set in arg_stores
17410 bitmap, clear the bitmap at the beginning of each bb.
17411 * Makefile.in (dce.o): Depend on $(TM_P_H).
17413 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17416 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17417 to make sure the insn is a conditional test (bug 22599). Reformat a
17420 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17422 PR middle-end/38431
17423 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17424 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17425 (gloog): Do not call cleanup_tree_cfg.
17426 (graphite_transform_loops): Call cleanup_tree_cfg after all
17427 scops have been code generated.
17429 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17430 * doc/gty.texi (Invoking the garbage collector): Added new node
17431 and section documenting ggc_collect.
17433 2009-01-14 Richard Guenther <rguenther@suse.de>
17435 PR tree-optimization/38826
17436 PR middle-end/38477
17437 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17438 initialization notes only if we actually emitted a warning.
17439 (intra_create_variable_infos): Add constraints for a result decl
17440 that is passed by hidden reference.
17441 (build_pred_graph): Mark all related variables non-direct on
17444 2009-01-14 Nick Clifton <nickc@redhat.com>
17446 * ira-conflicts.c: Include addresses.h for the definition of
17448 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17449 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17451 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17454 * Makefile.in (ira-lives.o): Add except.h.
17456 * ira-lives.c: Include except.h.
17457 (process_bb_node_lives): Process can_throw_internal.
17459 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17461 PR rtl-optimization/38774
17462 * combine.c (simplify_set): When undoing cc_use change, don't do
17463 PUT_CODE on the newly created comparison, but instead put back the
17466 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17468 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17469 values. Remove duplicate arm8 entry.
17471 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17473 PR tree-optimization/38786
17474 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17475 the SSA_NAME case of expand_scalar_variables_expr.
17476 Set the type of an expression to the type of its assign statement.
17477 (expand_scalar_variables_expr): Also gather the scalar computation
17478 used to index the memory access. Do not pass loop_p.
17479 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17480 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17481 the gimple_stmt_iterator where it inserts new code.
17482 Do not pass loop_p.
17483 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17484 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17486 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17488 * graphite.h (debug_value): Removed.
17489 * graphite.c (debug_value): Removed.
17491 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17493 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17494 ldrd/strd with two 32-bit instructions.
17496 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17498 * config/arm/arm.c (struct processors): Pass for speed down into
17499 cost helper functions.
17500 (const_ok_for_op): Handle COMPARE and inequality nodes.
17501 (arm_rtx_costs_1): Rewrite.
17502 (arm_size_rtx_costs): Update prototype.
17503 (arm_rtx_costs): Pass speed down to helper functions.
17504 (arm_slowmul_rtx_costs): Rework cost calculations.
17505 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17506 (arm_9e_rtx_costs): Likewise.
17508 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17510 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17511 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17512 (alpha_legitimize_address): Do not split local symbols wider than
17513 UNITS_PER_WORD into HIGH/LO_SUM parts.
17515 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17518 * gcc.c (process_command): Replace call to execvp with calls
17519 to pex_one and exit.
17521 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17524 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17525 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17526 variant for devices with 3-byte PC.
17527 (__tablejump_elpm__): New.
17529 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17532 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17533 offsetof member-designator, handle it as `[0].'.
17535 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17537 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17538 function when not using named sections on targets with named sections
17539 if branch distance is less than 262132.
17541 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17543 * combine.c (combine_instructions): Recompute
17544 optimize_this_for_speed_p for each BB in the main combine loop.
17546 2009-01-12 Tomas Bily <tbily@suse.cz>
17549 * tree-loop-distribution.c (prop_phis): New function.
17550 (generate_builtin): Call prop_phis.
17551 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17553 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17555 PR tree-optimization/38807
17556 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17557 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17559 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17561 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17562 subreg of op0 to the original op0.
17564 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17566 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17568 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17571 * mips-tfile.c (parse_def): Fix parsing of def strings
17572 starting with digits.
17574 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17577 * config/arm/arm.c (arm_is_long_call_p): Don't call
17578 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17580 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17582 * regrename.c (regrename_optimize): Fix dumping.
17583 (find_oldest_value_reg): Preserve REG_POINTER.
17584 (copy_hardreg_forward_1): Likewise.
17586 2009-01-09 Diego Novillo <dnovillo@google.com>
17588 * gimple.h (struct gimple_statement_base) <uid>: Document
17589 the restrictions on its use.
17590 (gimple_uid): Tidy.
17591 (gimple_set_uid): Tidy.
17593 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17595 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17596 zero guard even if align_bytes != 0 and count is smaller than
17599 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17601 PR rtl-optimization/38495
17602 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17603 (add_range_and_copies_from_move_list): Print all added ranges.
17604 Add ranges to memory optimized destination.
17606 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17610 * config/i386/i386.c (override_options): Reject
17611 -mstringop-strategy=rep_8byte with -m32.
17612 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17613 to 1. Do count comparison against epilogue_size_needed at compile
17614 time even when count_exp was constant forced into register. For
17615 size_needed don't jump to epilogue, instead just avoid aligning
17616 and invoke the body algorithm. If need_zero_guard, add zero guard
17617 even if count is non-zero, but smaller than size_needed + number of
17618 bytes that could be stored for alignment.
17619 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17620 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17621 but smaller than size_needed + number of bytes that could be stored
17622 for alignment. Compare size_needed with epilogue_size_needed instead
17623 of desired_align - align, don't adjust size_needed, pass
17624 epilogue_size_needed to the epilogue expanders.
17627 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17629 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17631 * pa.c (last_address): Change to unsigned.
17632 (update_total_code_bytes): Change argument to unsigned. Don't
17633 check if insn addresses are set.
17634 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17635 addresses are not set.
17636 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17638 2009-01-09 Nick Clifton <nickc@redhat.com>
17640 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17641 DECL_DECLARED_INLINE_P.
17643 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17645 PR middle-end/38347
17646 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17647 GET_MODE (op0) in operand_subword_force calls.
17649 PR middle-end/38771
17650 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17651 fold_convert arg0 operands to TREE_TYPE (op0) first.
17653 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17655 * params.def (ira-max-conflict-table-size): Decrease default value
17658 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17660 PR tree-optimization/37031
17661 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17663 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17664 allocate it using gc instead of heap, use VEC_quick_push instead of
17666 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17667 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17668 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17669 allocated vector from heap allocated.
17670 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17671 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17672 vector only after perfect_loop_nest_depth call.
17674 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17675 Jan Sjodin <jan.sjodin@amd.com>
17677 PR tree-optimization/38559
17678 * graphite.c (debug_value, copy_constraint,
17679 swap_constraint_variables, scale_constraint_variable, ): New.
17680 (get_lower_bound, get_upper_bound): Removed.
17681 (graphite_trans_bb_strip_mine): Clean up this code that works
17682 only for constant number of iterations. Fully copy upper and
17683 lower bound constraints, not only the constant part of them.
17684 * graphite.h (debug_value): Declared.
17686 2009-01-08 Ira Rosen <irar@il.ibm.com>
17688 PR tree-optimization/37194
17689 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17690 Don't add the cost of cost model guard in prologue to scalar
17691 outside cost in case of known number of iterations.
17693 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17694 Alan Modra <amodra@bigpond.net.au>
17696 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17697 non-word-aligned REG+CONST addressing.
17699 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17702 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17703 free_after_compilation when outputting a thunk.
17704 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17705 Do not call free_after_compilation here.
17707 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17709 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17710 (ix86_valid_target_attribute_inner_p): Ditto.
17712 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17714 PR tree-optimization/38492
17715 PR tree-optimization/38498
17716 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17717 * tree-chrec.h (scev_is_linear_expression): Declared.
17718 * graphite.c (graphite_cannot_represent_loop_niter): New.
17719 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17720 (graphite_loop_normal_form): Use gcc_assert.
17721 (scan_tree_for_params): Use CASE_CONVERT.
17722 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17723 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17724 Use gcc_assert. Discard scops that contain unhandled cases.
17725 (build_scop_conditions): Return a boolean status for unhandled cases.
17726 (strip_mine_profitable_p): Print the loop number, not its depth.
17727 (is_interchange_valid): Pass the depth of the loop nest, don't
17728 recompute it wrongly.
17729 (graphite_trans_bb_block): Same.
17730 (graphite_trans_bb_block): Print tentative of loop blocking.
17731 (graphite_trans_scop_block): Do not print that the loop has been
17733 (graphite_transform_loops): Do not handle scops that contain condition
17736 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17738 AVX Programming Reference (December, 2008)
17739 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17740 (_mm256_stream_pd): Likewise.
17741 (_mm256_stream_ps): Likewise.
17743 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17744 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17745 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17746 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17747 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17748 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17749 (ix86_expand_special_args_builtin): Likewise.
17751 * config/i386/sse.md (AVXMODEDI): New.
17752 (avx_movnt<mode>): Likewise.
17753 (avx_movnt<mode>): Likewise.
17754 (<sse>_movnt<mode>): Remove AVX support.
17755 (sse2_movntv2di): Likewise.
17757 2009-01-07 Richard Guenther <rguenther@suse.de>
17759 PR middle-end/38751
17760 * fold-const.c (extract_muldiv): Remove obsolete comment.
17761 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17762 to PLUS_EXPR canonicalization for the canonicalization.
17764 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17766 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17767 hosted cross-compilers generating less efficient code.
17769 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17771 * function.h (rtl_data): Add a dbr_scheduled_p field.
17772 * reorg.c (dbr_schedule): Set it.
17773 (gate_handle_delay_slots): Check it.
17774 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17775 (mips_reorg): Check flag_delayed_branch instead of
17776 mips_base_delayed_branch.
17777 (mips_override_options): Don't set mips_base_delayed_branch
17778 or flag_delayed_branch.
17780 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17782 PR rtl-optimization/38426.
17783 * ira.c (ira): Set current_function_is_leaf earlier.
17785 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17787 PR rtl-optimization/38722
17788 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17789 too early, only set a flag and modify after last possible
17792 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17795 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17796 * real.c (decimal_single_format): Correct values of emin and emax.
17797 (decimal_double_format): Ditto.
17798 (decimal_quad_format): Ditto.
17799 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17800 computation of DECnn_MIN and DECnn_MAX for corrected values of
17801 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17802 __DECnn_MIN__, and adjust its computation for the corrected value
17805 2009-01-06 Jan Hubicka <jh@suse.cz>
17808 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17810 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17812 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17813 Add Robert Clark to the list of testers.
17815 2009-01-06 Jan Hubicka <jh@suse.cz>
17816 Kai Tietz <kai.tietz@onevision.com>
17818 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17819 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17821 2009-01-06 Jan Hubicka <jh@suse.cz>
17822 Kai Tietz <kai.tietz@onevision.com>
17824 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17826 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17827 (ix86_nsaved_regs): Count only general purpose regs.
17828 (ix86_nsaved_sseregs): New.
17829 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17830 to 16 for w64; compute padding and size of sse reg save area.
17831 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17832 general purpose regs.
17833 (ix86_emit_save_sse_regs_using_mov): New.
17834 (ix86_expand_prologue): Save SSE regs if needed.
17835 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17836 (ix86_emit_restore_sse_regs_using_mov): New.
17837 (ix86_expand_epilogue): Save SSE regs if needed.
17839 2009-01-06 Jan Hubicka <jh@suse.cz>
17840 Kai Tietz <kai.tietz@onevision.com>
17842 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17843 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17844 functions when accumulate outgoing args is off.
17846 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17849 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17850 before using pseudos_have_intersected_live_ranges_p.
17852 * ira-int.h (ira_assert): Always define.
17854 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17856 AVX Programming Reference (December, 2008)
17857 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17858 (_mm256_permute2_pd): Likewise.
17859 (_mm_permute2_ps): Likewise.
17860 (_mm256_permute2_ps): Likewise.
17861 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17862 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17864 * config/i386/i386.c (ix86_builtins): Remove
17865 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17866 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17867 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17868 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17869 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17870 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17871 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17872 __builtin_ia32_vpermil2ps256.
17873 (ix86_init_mmx_sse_builtins): Updated.
17874 (ix86_expand_args_builtin): Likewise.
17876 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17878 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17879 long absolute calls when generating PA 2.0 code.
17881 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17883 PR rtl-optimization/38583
17884 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17886 * params.def (ira-max-conflict-table-size): New.
17888 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17890 * ira.h (ira_conflicts_p): New external definition.
17892 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17893 table. Report this. Return result of building.
17894 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17895 building conflict table.
17897 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17898 (ira_color): Use ira_conflicts_p.
17900 * global.c: Include ira.h.
17901 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17904 * Makefile.in (global.o): Add ira.h.
17906 * ira-build.c (mark_all_loops_for_removal,
17907 propagate_some_info_from_allocno): New.
17908 (remove_unnecessary_allocnos): Call
17909 propagate_some_info_from_allocno.
17910 (remove_low_level_allocnos): New.
17911 (remove_unnecessary_regions): Add parameter. Call
17912 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17913 parameter to remove_unnecessary_regions.
17914 (ira_build): Remove all regions but root if the conflict table was
17915 not built. Update conflict hard regs for allocnos crossing calls.
17917 * ira.c (ira_conflicts_p): New global.
17918 (ira): Define and use ira_conflicts_p.
17920 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17921 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17922 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17924 2009-01-06 Ben Elliston <bje@au.ibm.com>
17926 * gengtype-lex.l (YY_NO_INPUT): Define.
17928 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17931 * c-common.c (handle_vector_size_attribute): Also reject
17932 BOOLEAN_TYPE types.
17934 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17936 PR tree-optimization/38492
17937 * graphite.c (rename_map_elt, debug_rename_elt,
17938 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17939 rename_map_elt_info, eq_rename_map_elts,
17940 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17941 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17942 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17943 (sese_build_livein_liveouts): New.
17944 (new_sese, free_sese): New.
17945 (new_scop): Call new_sese.
17946 (free_scop): Call free_sese.
17947 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17948 (register_old_new_names): Renamed register_old_and_new_names.
17949 (register_scop_liveout_renames, add_loop_exit_phis,
17950 insert_loop_close_phis, struct igp,
17951 default_liveout_before_guard, add_guard_exit_phis,
17952 insert_guard_phis, copy_renames): New.
17953 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17954 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17955 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17956 (scop_adjust_phis_for_liveouts): New.
17957 (gloog): Call scop_adjust_phis_for_liveouts.
17959 * graphite.h (struct sese): Documented. Added fields liveout,
17960 num_ver and livein.
17961 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17962 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17963 (struct scop): Added field liveout_renames.
17964 (SCOP_LIVEOUT_RENAMES): New.
17966 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17968 PR tree-optimization/38510
17969 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17970 (translate_clast): Call recompute_all_dominators before
17972 (gloog): Call recompute_all_dominators before graphite_verify.
17974 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17975 Jan Sjodin <jan.sjodin@amd.com>
17977 PR tree-optimization/38500
17978 * graphite.c (create_sese_edges): Call fix_loop_structure after
17981 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17983 * config.gcc: Add m32r*-*-rtems*.
17984 * config/m32r/rtems.h: New file.
17986 2009-01-05 Ben Elliston <bje@au.ibm.com>
17988 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17989 (.po.pox): Likewise.
17990 (po/gcc.pot): Likewise.
17992 2009-01-04 David S. Miller <davem@davemloft.net>
17994 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17995 (STARTING_FRAME_OFFSET): Always set to zero.
17997 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17999 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18000 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18001 fixed-point types, and vectors of the same.
18003 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18005 * config/mips/sync.md (*mb_barrier): Rename to...
18006 (*memory_barrier): ...this.
18008 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18010 * doc/extend.texi (Function Attributes): Move @cindex after @item
18011 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18012 and put in alphabetical order. Fix 'target' name and put in order.
18013 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18016 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18018 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18019 (memory_barrier): Expand as unspec instead of unspec_volatile.
18020 Remove mem:BLK from insn operands. Use Pmode scratch register.
18021 (*memory_barrier): Define as unspec instead of unspec_volatile.
18022 Use (match_dup 0) as input operand.
18024 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18025 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18026 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18027 scratch register. Remove operand 1.
18028 (*stbar): Define as unspec instead of unspec_volatile.
18029 Use (match_dup 0) as input operand, remove (const_int 8).
18030 (*membar): Define as unspec instead of unspec_volatile.
18031 Use (match_dup 0) as input operand, remove input operand 2.
18033 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18034 (memory_barrier): Expand as unspec instead of unspec_volatile.
18035 Remove mem:BLK from insn operands. Use Pmode scratch register.
18036 (*memory_barrier): Define as unspec instead of unspec_volatile.
18037 Use (match_dup 0) as input operand.
18039 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18040 Remove mem:BLK from insn operands. Use Pmode scratch register.
18041 Set volatile flag on operand 0.
18042 (*memory_barrier): New insn pattern.
18044 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18046 (*memory_barrier): Use (match_dup 0) as input operand.
18048 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18049 Remove mem:BLK from insn operands. Use Pmode scratch register.
18050 Set volatile flag on operand 0.
18051 (*mb_internal): New insn pattern.
18053 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18055 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18057 PR middle-end/38586
18058 * function.c (struct temp_slot): Move to the section of the file
18059 that deals with temp slots. Remove field 'address'.
18060 (temp_slot_address_table): New hash table of address -> temp slot.
18061 (struct temp_slot_address_entry): New struct, items for the table.
18062 (temp_slot_address_compute_hash, temp_slot_address_hash,
18063 temp_slot_address_eq, insert_temp_slot_address): Support functions
18065 (find_temp_slot_from_address): Rewrite to use the new hash table.
18066 (remove_unused_temp_slot_addresses): Remove addresses of temp
18067 slots that have been made available.
18068 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18069 worker function for remove_unused_temp_slot_addresses.
18070 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18071 Add the temp slot address to the address -> temp slot map.
18072 (update_temp_slot_address): Update via insert_temp_slot_address.
18073 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18074 (pop_temp_slots): Likewise.
18075 (init_temp_slots): Allocate the address -> temp slot map, or empty
18076 the map if it is already allocated.
18077 (prepare_function_start): Initialize temp slot processing.
18079 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18081 PR middle-end/38584
18082 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18083 Calculate the size of all stack vars assuming no packing of stack
18084 vars will happen, replacing a quadratic algorithm with a linear one.
18086 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18089 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18092 2009-01-03 Diego Novillo <dnovillo@google.com>
18094 * doc/contrib.texi: Update contributions.
18096 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18099 * builtins.c (fold_builtin_memory_op): Give up if either operand
18100 is volatile. Set srctype or desttype to non-qualified version
18104 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18105 and FUNCTION_DECLs.
18107 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18109 PR rtl-optimization/35805
18110 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18111 problem if fast dce is able to remove any instructions.
18112 * dce.c (dce_process_block): Fix dump message.
18114 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18117 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18119 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18121 PR middle-end/38690
18122 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18123 * tree-pretty-print.c (op_code_prio): New function.
18124 (op_prio): No longer static. Use op_code_prio.
18125 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18126 Use op_prio and op_code_prio to determine if () should be
18127 printed around operand(s) or not.
18129 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18130 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18131 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18132 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18133 pp_character instead of pp_string for single letter printing.
18135 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18137 * doc/extend.texi: Fix '#pragma GCC option' typo.
18139 2009-01-02 Richard Guenther <rguenther@suse.de>
18141 * doc/install.texi (--enable-checking): Mention different
18142 default for stage1.
18143 (--enable-stage1-checking): Document.
18145 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18147 PR middle-end/30142
18148 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18149 case to be an error.
18151 2009-01-02 Ben Elliston <bje@au.ibm.com>
18153 * config/fp-bit.h (pack_d): Constify argument.
18154 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18155 (isnan): Constify argument.
18157 (iszero): Likewise.
18158 (pack_d): Likewise.
18159 (_fpadd_parts): Constify return type.
18160 (_fpmul_parts): Likewise.
18161 (_fpdiv_parts): Likewise.
18163 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18166 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18167 warn about overwriting initializer with side-effects or
18168 -Woverride-init if !IMPLICIT.
18169 (output_init_element): Likewise. Pass IMPLICIT down to
18171 (process_init_element): Add IMPLICIT argument. Pass it down
18172 to output_init_element.
18173 (push_init_element, pop_init_level, set_designator): Adjust
18174 process_init_element callers.
18175 (set_nonincremental_init, set_nonincremental_init_from_string):
18176 Adjust add_pending_init callers.
18177 (output_pending_init_elements): Adjust output_init_element callers.
18178 * c-tree.h (process_init_element): Adjust prototype.
18179 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18180 process_init_element callers.
18183 Copyright (C) 2009 Free Software Foundation, Inc.
18185 Copying and distribution of this file, with or without modification,
18186 are permitted in any medium without royalty provided the copyright
18187 notice and this notice are preserved.