1 2009-07-07 Olivier Hainque <hainque@adacore.com>
3 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
6 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
8 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
10 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12 * cgraphunit.c: Replace %J by an explicit location. Update all
15 * function.c: Likewise.
17 * tree-ssa.c: Likewise.
18 * c-common.c: Likewise.
19 * tree-cfg.c: Likewise.
20 * config/spu/spu.c: Likewise.
21 * config/ia64/ia64.c: Likewise.
22 * config/v850/v850.c: Likewise.
24 2009-07-06 DJ Delorie <dj@redhat.com>
26 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
27 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
28 unspecified accesses to control registers.
29 * config/mep/intrinsics.md: Regenerate.
30 * config/mep/intrinsics.h: Regenerate.
31 * config/mep/mep-intrin.h: Regenerate.
33 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
35 * c-lex.c: Replace %H by an explicit location. Update all calls.
36 * c-common.c: Likewise.
38 * c-typeck.c: Likewise.
39 * fold-const.c: Likewise.
40 * gimplify.c: Likewise.
42 * tree-cfg.c: Likewise.
43 * tree-ssa-loop-niter.c: Likewise.
44 * tree-vrp.c: Likewise.
45 * value-prof.c: Likewise.
47 2009-07-06 Diego Novillo <dnovillo@google.com>
49 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
50 if it has one. Handle cases where VAR does not have an
51 annotation or cfun is NULL.
53 2009-07-06 Diego Novillo <dnovillo@google.com>
55 * tree.c: Include debug.h.
56 (initialize_tree_contains_struct): New.
57 (init_ttree): Call it.
58 (tree_node_structure_for_code): Factor out of ...
59 (tree_node_structure): ... here.
60 * treestruct.def (TS_PHI_NODE): Remove.
61 (TS_GIMPLE_STATEMENT): Remove.
63 2009-07-06 Diego Novillo <dnovillo@google.com>
65 * tree-pretty-print.c (dump_generic_node): Protect
67 (debug_tree_chain): Handle cycles.
69 2009-07-06 Nick Clifton <nickc@redhat.com>
70 DJ Delorie <dj@redhat.com>
72 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
73 __FMOVD_ENABLED__ is defined.
75 (TARGET_FMOVD): Provide a default definition.
76 (MASK_FMOVD): Likewise.
77 (TARGET_CPU_CPP_BUILTINS): Define
78 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
79 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
80 two fmov instructions depending upon whether TARGET_FMOVD is
82 (split for DF load from memory into register): Also handle
83 MEMs which consist of REG+DISP addressing.
84 (split for DF store from register to memory): Likewise.
85 (movsf_ie): Always use single fp_mode.
86 * config/sh/sh.c (sh_override_options): Do not automatically
87 enable TARGET_MOVD for the SH2A when supporting doubles - leave
88 that to the -mfmovd command line switch.
89 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
90 (fldi_ok): Always allow.
91 * config/sh/sh.opt (mfmovd): Remove this switch.
92 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
94 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
95 Kaz Kojima <kkojima@gcc.gnu.org>
97 PR rtl-optimization/30807
98 * postreload.c (reload_combine): For every new use of REG_SUM,
99 record the use of BASE.
101 2009-07-06 Jan Hubicka <jh@suse.cz>
103 * params.def: Revert my accidental commit at 2009-06-30.
105 2009-07-04 Ian Lance Taylor <iant@google.com>
108 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
110 (mingw_format_attribute_overrides): Likewise.
112 2009-07-04 Jakub Jelinek <jakub@redhat.com>
115 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
116 don't check cfa.reg. Instead of cfa.indirect use
117 fde && fde->drap_reg != INVALID_REGNUM test.
119 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
121 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
123 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
126 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
129 2009-07-03 Richard Guenther <rguenther@suse.de>
131 PR tree-optimization/40640
132 * tree-switch-conversion.c (build_arrays): Perform arithmetic
135 2009-07-03 Jan Hubicka <jh@suse.cz>
137 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
138 for size, reduce amount of inlining.
140 2009-07-03 Richard Guenther <rguenther@suse.de>
143 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
144 (T2)t +- (T2)x if t +- x is known to not overflow and
145 the conversion widens the operation.
146 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
148 2009-07-03 Jan Hubicka <jh@suse.cz>
150 * ipa-pure-const.c (analyze): Update loop optimizer init.
151 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
152 try_remove_empty_loop, remove_empty_loops): Remove.
153 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
154 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
155 to mark regular loops as neccesary.
156 (degenerate_phi_p): New function.
157 (propagate_necessity, remove_dead_phis): Use it.
158 (forward_edge_to_pdom): Likewise.
159 (eliminate_unnecessary_stmts): Take care to remove uses of results of
160 virtual PHI nodes that became unreachable.
161 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
162 * tree-flow.h (remove_empty_loops): Remove.
163 * passes.c (init_optimization_passes): Remove.
165 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
167 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
169 (*fix_trunc<mode>_i387_1): Ditto.
170 (*floathi<mode>2_1): Ditto.
171 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
173 (*fist<mode>2_1): Ditto.
174 (frndintxf2_floor): Ditto.
175 (*fist<mode>2_floor_1): Ditto.
176 (frndintxf2_ceil): Ditto.
177 (*fist<mode>2_ceil_1): Ditto.
178 (frndintxf2_trunc): Ditto.
179 (frndintxf2_mask_pm): Ditto.
180 (fxam<mode>2_i387_with_temp): Ditto.
181 * config/i386/sse.md (mulv16qi3): Ditto.
182 (*sse2_mulv4si3): Ditto.
184 (sse4_2_pcmpestr): Ditto.
185 (sse4_2_pcmpistr): Ditto.
187 2009-07-03 Jan Hubicka <jh@suse.cz>
189 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
190 (mark_stmt_necessary): Set it.
191 (mark_operand_necessary): Set it.
192 (mark_control_dependent_edges_necessary): Set it.
193 (mark_virtual_phi_result_for_renaming): New function.
194 (get_live_post_dom): New function.
195 (forward_edge_to_pdom): New function.
196 (remove_dead_stmt): Fix handling of control dependences.
197 (tree_dce_init): Init new bitmap.
198 (tree_dce_done): Free it.
200 2009-07-02 Richard Guenther <rguenther@suse.de>
203 * tree-ssa-structalias.c (new_var_info): Initialize
206 2009-07-02 Jan Hubicka <jh@suse.cz>
208 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
211 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
213 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
214 instead of recomputing it. Adjust calls.
215 (emit_store_flag): Adjust recursive calls.
217 2009-07-02 Richard Guenther <rguenther@suse.de>
219 * tree-ssa-live.c (remove_unused_locals): Do not remove
221 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
222 of DECL_EXTERNAL for HEAP variables.
223 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
224 HEAP variables. Do not adjust RESTRICT vars.
225 (find_what_var_points_to): Nobody cares if something
228 2009-07-02 Ben Elliston <bje@au.ibm.com>
230 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
231 pc_low and pc_high declarations to the top of the function.
233 2009-07-01 DJ Delorie <dj@redhat.com>
235 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
237 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
238 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
239 unspecified accesses to control registers.
240 * config/mep/intrinsics.md: Regenerate.
241 * config/mep/intrinsics.h: Regenerate.
242 * config/mep/mep-intrin.h: Regenerate.
244 2009-07-01 Anthony Green <green@moxielogic.com>
246 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
247 instruction when possible.
248 (moxie_expand_prologue): Ditto. Also, save an instruction and
249 some complexity by popping off of $r12 instead of $sp.
250 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
253 2009-07-01 Richard Henderson <rth@redhat.com>
256 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
257 contained no insns, reposition note before last insn.
259 2009-07-01 Richard Henderson <rth@redhat.com>
262 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
263 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
265 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
268 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
269 darwin9 for printing reg addresses with %y.
271 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
273 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
274 truncation from operands in binary operations.
276 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
279 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
280 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
281 subreg of op0 to the original op0.
283 * expmed.c (store_bit_field_1): Use a temporary as the destination
284 instead of a paradoxical subreg when we need to truncate the result.
286 2009-07-01 DJ Delorie <dj@redhat.com>
288 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
289 names to VLIW variants.
290 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
291 * config/mep/intrinsics.md: Regenerate.
292 * config/mep/intrinsics.h: Regenerate.
293 * config/mep/mep-intrin.h: Regenerate.
295 2009-07-01 Jakub Jelinek <jakub@redhat.com>
298 * jump.c (returnjump_p): Revert last patch.
299 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
301 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
304 * pa.md (casesi32p): Use jump table label to determine the offset
306 (casesi64p): Likewise.
308 * pa.c (forward_branch_p): Return bool type. Use instruction
309 addresses when available. Assert that INSN has a jump label.
310 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
313 2009-07-01 Richard Guenther <rguenther@suse.de>
315 PR tree-optimization/19831
316 * tree-ssa-dce.c (propagate_necessity): Calls to functions
317 that only act as barriers do not make any previous stores necessary.
318 * tree-ssa-structalias.c (handle_lhs_call): Delay making
319 HEAP variables global, do not add a constraint from nonlocal.
320 (find_func_aliases): Handle escapes through return statements.
321 (compute_points_to_sets): Make escaped HEAP variables global.
323 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
326 * expmed.c (emit_store_flag): Perform a conversion if necessary,
327 after reducing a DImode cstore to SImode.
329 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
331 * expr.c (expand_expr_real_1): Reinstate fallthrough to
332 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
334 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
336 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
337 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
339 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
340 and umod_optab if TARGET_BSD_DIVMOD.
341 * config/vax/lib1funcs.asm: New file.
342 * config/vax/t-linux: New file.
343 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
345 2009-06-30 Jakub Jelinek <jakub@redhat.com>
348 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
349 to type arguments that have void type.
352 * dwarf2out.c (gen_formal_parameter_die): Call
353 equate_decl_number_to_die if node is different from origin.
355 2009-06-30 Anthony Green <green@moxielogic.com>
357 Clean up moxie port for --enable-build-with-cxx.
358 * config/moxie/moxie.c (moxie_function_value): First two
359 parameters are const_tree, not tree.
360 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
361 (REG_CLASS_NAMES): Ditto.
362 (REGNO_REG_CLASS): Ditto.
363 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
364 (moxie_function_value): Fix constyness of arguments.
366 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
368 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
369 finalize_size_functions before further processing.
370 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
371 (variable_size): Call self_referential_size on size expressions
372 that contain a PLACEHOLDER_EXPR.
373 (size_functions): New static variable.
374 (copy_self_referential_tree_r): New static function.
375 (self_referential_size): Likewise.
376 (finalize_size_functions): New global function.
377 * tree.c: Include tree-inline.h.
378 (push_without_duplicates): New static function.
379 (find_placeholder_in_expr): New global function.
380 (substitute_in_expr) <tcc_declaration>: Return the replacement object
382 <tcc_expression>: Likewise.
383 <tcc_vl_exp>: If the replacement object is a constant, try to inline
384 the call in the expression.
385 * tree.h (finalize_size_functions): Declare.
386 (find_placeholder_in_expr): Likewise.
387 (FIND_PLACEHOLDER_IN_EXPR): New macro.
388 (substitute_placeholder_in_expr): Update comment.
389 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
391 (copy_tree_body_r): Likewise.
392 (copy_tree_body): New static function.
393 (maybe_inline_call_in_expr): New global function.
394 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
395 (maybe_inline_call_in_expr): Declare.
396 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
397 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
400 2009-06-30 Richard Guenther <rguenther@suse.de>
402 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
404 (propagate_necessity): Do not mark reaching defs of stores
407 2009-06-30 Jan Hubicka <jh@suse.cz>
409 * cfgloopanal.c (check_irred): Move into ...
410 (mark_irreducible_loops): ... here; return true if ireducible
412 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
413 (analyze_function): Try to prove loop finiteness.
414 * cfgloop.h (mark_irreducible_loops): Update prototype.
415 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
417 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
419 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
421 2009-06-30 Ira Rosen <irar@il.ibm.com>
423 PR tree-optimization/40542
424 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
427 2009-06-30 Martin Jambor <mjambor@suse.cz>
429 PR tree-optimization/40582
430 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
431 than useless_type_conversion_p.
432 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
435 2009-06-30 Martin Jambor <mjambor@suse.cz>
438 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
440 2009-06-30 Richard Guenther <rguenther@suse.de>
442 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
443 use ao_ref references.
444 (walk_aliased_vdefs): Likewise.
445 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
446 * tree-ssa-dce.c (struct ref_data): Remove.
447 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
448 (mark_aliased_reaching_defs_necessary): Adjust.
449 (mark_all_reaching_defs_necessary_1): Likewise.
451 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
454 * expmed.c (emit_cstore): New name of emit_store_flag_1.
455 (emit_store_flag_1): Extract from emit_store_flag, adjust
456 calls to (what now is) emit_cstore.
457 (emit_store_flag): Call emit_store_flag_1 and also use it
458 for what used to be recursive calls.
460 2009-06-30 Wei Guozhi <carrot@google.com>
463 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
464 if the target bb post dominates from bb.
465 * config/i386/i386.c (memory_address_length): Check existence of base
466 register before using it.
468 2009-06-30 Nick Clifton <nickc@redhat.com>
469 DJ Delorie <dj@redhat.com>
471 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
472 __FMOVD_ENABLED__ is defined.
474 (TARGET_FMOVD): Provide a default definition.
475 (MASK_FMOVD): Likewise.
476 (TARGET_CPU_CPP_BUILTINS): Define
477 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
478 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
479 two fmov instructions depending upon whether TARGET_FMOVD is
481 (split for DF load from memory into register): Also handle
482 MEMs which consist of REG+DISP addressing.
483 (split for DF store from register to memory): Likewise.
484 * config/sh/sh.opt (mfmovd): Remove this switch.
485 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
486 * config/sh/sh.c (sh_override_options): Do not automatically
487 enable TARGET_MOVD for the SH2A when supporting doubles - leave
488 that to the -mfmovd command line switch.
490 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
492 (fldi_ok): Always allow.
493 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
495 2009-06-29 DJ Delorie <dj@redhat.com>
497 * doc/install.texi (mep-x-elf): Correct chip's full name.
499 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
501 * doc/extend.texi: Fix typo.
503 2009-06-29 Tom Tromey <tromey@redhat.com>
506 * Makefile.in (DWARF2_H): New variable.
508 (dwarf2out.o): Likewise.
509 (dwarf2asm.o): Likewise.
510 * config/i386/t-i386: Use DWARF2_H.
511 * except.c: Include elf/dwarf2.h.
512 * unwind-dw2.c: Include elf/dwarf2.h.
513 * dwarf2out.c: Include elf/dwarf2.h.
514 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
516 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
517 (size_of_loc_descr): Likewise.
518 (output_loc_operands_raw): Likewise.
519 (output_loc_operands): Handle new dtprel field.
520 (loc_checksum): Update.
521 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
522 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
523 * unwind-dw2-fde.c: Include elf/dwarf2.h.
524 * dwarf2asm.c: Include elf/dwarf2.h.
525 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
526 * config/mmix/mmix.c: Include elf/dwarf2.h.
527 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
528 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
529 * config/sh/sh.c: Include elf/dwarf2.h.
530 * config/i386/i386.c: Include elf/dwarf2.h.
532 2009-06-29 DJ Delorie <dj@redhat.com>
534 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
536 * doc/extend.texi: Add MeP attributes and pragmas.
537 * doc/invoke.text: Add MeP Options.
538 * doc/contrib.texi: Add MeP contribution.
539 * doc/md.texi: Add MeP constraints.
540 * doc/install.texi: Add MeP target.
542 2009-06-30 Anatoly Sokolov <aesok@post.ru>
544 * target.h (struct gcc_target): Add frame_pointer_required field.
545 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
546 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
547 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
549 * reload1.c (update_eliminables): (Ditto.).
550 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
551 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
552 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
554 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
556 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
557 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
558 (arm_frame_pointer_required): New function.
560 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
561 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
562 (avr_frame_pointer_required_p): Declare as static.
563 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
565 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
566 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
567 (bfin_frame_pointer_required): Make as static, change return type
569 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
571 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
572 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
573 (cris_frame_pointer_required): New function.
575 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
577 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
578 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
579 (fr30_frame_pointer_required): New function.
581 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
582 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
583 (frv_frame_pointer_required): Make as static, change return type
585 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
587 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
588 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
589 (ix86_frame_pointer_required): Make as static, change return type to
591 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
593 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
594 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
596 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
598 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
600 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
602 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
603 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
604 (mips_frame_pointer_required): Make as static.
605 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
607 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
608 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
609 (mmix_frame_pointer_required): Mew function.
611 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
612 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
614 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
616 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
618 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
620 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
621 (CAN_ELIMINATE): Redefine.
622 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
623 (sparc_frame_pointer_required): New function.
624 (sparc_can_eliminate): New function.
625 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
627 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
628 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
630 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
631 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
632 (xtensa_frame_pointer_required): Make as static, change return type
634 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
637 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
639 * doc/plugins.texi: Document PLUGIN_START_UNIT.
640 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
641 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
642 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
643 (register_callback): Handle PLUGIN_START_UNIT.
644 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
646 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
648 * tree.c (process_call_operands): Propagate TREE_READONLY from the
650 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
651 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
653 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
655 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
658 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
660 * doc/extend.texi (Additional Floating Types): __float128 is also
661 supported on i386 targets.
663 2009-06-29 Richard Guenther <rguenther@suse.de>
666 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
668 (pt_solutions_same_restrict_base): Declare.
669 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
671 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
672 (make_constraint_from, make_copy_constraint): Move earlier.
673 (make_constraint_from_heapvar): New function.
674 (make_constraint_from_restrict): Likewise.
675 (handle_lhs_call): Use it.
676 (find_func_aliases): Use it to track conversions to restrict
678 (struct fieldoff): Add only_restrict_pointers flag.
679 (push_fields_onto_fieldstack): Initialize it.
680 (create_variable_info_for): Track global restrict qualified pointers.
681 (intra_create_variable_infos): Use make_constraint_from_heapvar.
682 Track restrict qualified pointer arguments.
683 (set_uids_in_ptset): Use varinfo is_global_var flag.
684 (find_what_var_points_to): Set the vars_contains_restrict flag.
685 Always create the points-to solution for sets including restrict tags.
686 (pt_solutions_same_restrict_base): New function.
687 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
688 qualified pointers use pt_solutions_same_restrict_base as
689 additional source for disambiguation.
691 2009-06-29 Richard Guenther <rguenther@suse.de>
694 * alias.c (find_base_decl): Remove.
695 (get_deref_alias_set_1): Remove restrict handling.
696 * c-common.c (c_apply_type_quals_to_decl): Do not set
697 DECL_POINTER_ALIAS_SET.
698 * gimplify.c (find_single_pointer_decl_1): Remove.
699 (find_single_pointer_decl): Likewise.
700 (internal_get_tmp_var): Remove restrict handling.
701 (gimple_regimplify_operands): Likewise.
702 * omp-low.c (expand_omp_atomic_pipeline): Do not set
703 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
704 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
705 * tree.c (restrict_base_for_decl): Remove.
706 (init_ttree): Do not allocate it.
707 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
708 LABEL_DECL_UID for label decls.
709 (copy_node_stat): Do not copy restrict information.
710 (decl_restrict_base_lookup): Remove.
711 (decl_restrict_base_insert): Likewise.
712 (print_restrict_base_statistics): Likewise.
713 (dump_tree_statistics): Do not call print_restrict_base_statistics.
714 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
715 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
716 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
717 (LABEL_DECL_UID): Adjust.
718 (DECL_BASED_ON_RESTRICT_P): Remove.
719 (DECL_GET_RESTRICT_BASE): Likewise.
720 (SET_DECL_RESTRICT_BASE): Likewise.
721 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
723 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
724 instead of DECL_POINTER_ALIAS_SET.
725 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
726 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
727 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
729 2009-06-29 Richard Guenther <rguenther@suse.de>
731 PR tree-optimization/40579
732 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
733 the IL to simplify has constants that overflowed.
735 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
737 PR tree-optimization/40550
738 * tree-vect-generic.c (expand_vector_operations_1): Compute in
739 vector_compute_type only when the size of vector_compute_type is
740 less than the size of type.
742 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
744 * fold-const.c (contains_label_1): Fix comments.
745 (contains_label_p): Do not walk trees multiple time.
747 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
749 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
750 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
751 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
752 ix86_fp_comparison_operator.
753 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
754 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
755 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
756 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
757 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
758 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
759 (related splits): Change predicate to ix86_fp_comparison_operator.
760 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
761 instead of ix86_fp_comparison_codes.
762 (ix86_trivial_fp_comparison_operator,
763 ix86_fp_comparison_operator): New.
764 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
765 (ix86_expand_compare): Eliminate last two parameters.
766 (ix86_fp_jump_nontrivial_p): Kill.
767 * config/i386/i386.c (put_condition_code): Eliminate call to
768 ix86_fp_comparison_codes and subsequent assertion.
769 (ix86_fp_comparison_codes): Eliminate.
770 (ix86_fp_swap_condition): New.
771 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
772 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
773 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
774 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
775 and ix86_fp_swap_condition.
776 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
777 Use ix86_fp_comparison_strategy.
778 (ix86_expand_compare): Likewise. Eliminate last two arguments.
779 (ix86_fp_jump_nontrivial_p): Eliminate.
780 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
781 call to ix86_expand_compare.
782 (ix86_split_fp_branch, ix86_expand_setcc,
783 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
784 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
786 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
788 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
789 related to jump_clobbers.
790 * config/arm/arm.md (conds): Remove jump_clob case.
791 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
792 splits): Change comparison_operator to arm_comparison_operator.
793 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
796 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
798 * dojump.c (do_compare_rtx_and_jump): Try swapping the
799 condition for floating point modes.
800 * expmed.c (emit_store_flag_1): Move here a bigger part
802 (emit_store_flag): Try swapping the condition for floating point
804 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
806 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
808 * expr.c (expand_expr_real_1): Just use do_store_flag.
809 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
810 emit_store_flag_force.
811 * expmed.c (emit_store_flag_force): Copy here trick
812 previously in expand_expr_real_1. Try reversing the comparison.
813 (emit_store_flag_1): Work if target is NULL.
814 (emit_store_flag): Work if target is NULL, using the result mode
815 from the comparison. Use split_comparison, restructure final part
816 to simplify conditionals.
818 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
820 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
821 * dojump.c (do_jump): Change handling of floating-point
822 ops to use just do_compare_and_jump.
823 (split_comparison): New.
824 (do_compare_rtx_and_jump): Add here logic coming previously
825 in do_jump, using split_comparison.
827 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
830 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
832 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
834 * tree-ssa-alias.c: Fix unintentional commit.
836 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
838 * passes.c (execute_one_pass): Fix unintentional commit.
840 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
842 * df-problems.c (df_set_seen, df_unset_seen): Delete.
843 (df_rd_local_compute, df_md_local_compute): Inline them.
845 (df_md_scratch): New.
846 (df_md_alloc, df_md_free): Allocate/free it.
847 (df_md_local_compute): Only include live registers in init.
848 (df_md_transfer_function): Prune the in-set computed by
849 the confluence function, and the gen-set too.
851 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
853 PR rtl-optimization/26854
854 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
855 * df-problems.c (df_rd_add_problem): Fix comment.
856 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
857 df_md_simulate_artificial_defs_at_top,
858 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
859 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
860 df_md_transfer_function, df_md_init, df_md_confluence_0,
861 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
862 problem_MD, df_md_add_problem): New.
863 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
864 df_md_get_bb_info): New.
865 (DF_LAST_PROBLEM_PLUS1): Adjust.
867 * Makefile.in (fwprop.o): Include domwalk.h.
868 * fwprop.c: Include domwalk.h.
869 (reg_defs, reg_defs_stack): New.
870 (bitmap_only_bit_between): Remove.
872 (process_uses): Use reg_defs and local_md instead of
873 bitmap_only_bit_between and local_rd.
874 (single_def_use_enter_block): New, from build_single_def_use_links.
875 (single_def_use_leave_block): New.
876 (build_single_def_use_links): Remove code moved to
877 single_def_use_enter_block, invoke domwalk.
878 (use_killed_between): Adjust comment.
880 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
882 * bitmap.h (bitmap_ior_and_into): New.
883 * bitmap.c (bitmap_ior_and_into): New.
885 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
887 * domwalk.h (struct dom_walk_data): Remove all callbacks except
888 before_dom_children_before_stmts and after_dom_children_after_stmts.
889 Rename the two remaining callbacks to just before_dom_children and
890 after_dom_children. Remove other GIMPLE statement walking bits.
891 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
892 * graphite.c: Do not include domwalk.h.
893 * tree-into-ssa.c (interesting_blocks): New global.
894 (struct mark_def_sites_global_data): Remove it and names_to_rename.
895 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
896 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
897 now that they're not domwalk callbacks.
898 (rewrite_initialize_block): Rename to...
899 (rewrite_enter_block): ... this, place after called functions. Test
900 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
901 (rewrite_finalize_block): Rename to...
902 (rewrite_leave_block): ... this, place after called functions.
903 (rewrite_update_init_block): Rename to...
904 (rewrite_update_enter_block): ... this, place after called functions.
905 Test interesting_blocks, call rewrite_update_stmt and
906 rewrite_update_phi_arguments.
907 (rewrite_update_fini_block): Rename to...
908 (rewrite_leave_block): ... this, place after called functions.
909 (rewrite_blocks): Remove last argument, simplify initialization of
911 (mark_def_sites_initialize_block): Rename to...
912 (mark_def_sites_block): ... this, call mark_def_sites.
913 (mark_def_sites_blocks): Remove argument, simplify initialization of
915 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
916 (update_ssa): Likewise.
917 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
919 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
920 (dom_opt_initialize_block): Rename to...
921 (dom_opt_enter_block): ... this, place after called functions. Walk
922 statements here, inline propagate_to_outgoing_edges.
923 (dom_opt_finalize_block): Rename to...
924 (dom_opt_leave_block): ... this, place after called functions.
925 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
927 (dse_enter_block, dse_record_phi): New.
928 (dse_record_phis): Delete.
929 (dse_finalize_block): Rename to...
930 (dse_leave_block): ... this.
931 (tree_ssa_dse): Simplify initialization of walk_data.
932 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
933 Adjust initialization of walk_data.
934 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
935 * tree-ssa-loop-phiopt.c (get_non_trapping):
936 Adjust initialization of walk_data.
937 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
938 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
939 it's not a domwalk callback.
940 (uncprop_initialize_block): Rename to...
941 (dse_enter_block): ... this, call uncprop_into_successor_phis.
942 (dse_finalize_block): Rename to...
943 (dse_leave_block): ... this.
944 (tree_ssa_uncprop): Simplify initialization of walk_data.
945 * Makefile.in: Adjust dependencies.
947 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
949 * arm.md (casesi): Fix test for Thumb1.
950 (thumb1_casesi_internal_pic): Likewise.
951 (thumb1_casesi_dispatch): Likewise.
953 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
955 * config/arm/arm-cores.def: Added core cortex-m0.
956 * config/arm/arm-tune.md: Regenerated.
957 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
959 2009-06-26 DJ Delorie <dj@redhat.com>
961 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
963 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
964 the scheduler doesn't tag jump insns.
966 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
968 * c-decl.c (merge_decls): Re-indent.
970 2009-06-26 Janis Johnson <janis187@us.ibm.com>
973 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
974 Special-case decimal float constants.
976 2009-06-26 Richard Henderson <rth@redhat.com>
978 * function.h (struct function): Add cannot_be_copied_reason,
979 and cannot_be_copied_set.
980 * tree-inline.c (has_label_address_in_static_1): Rename from
981 inline_forbidden_p_2; don't set inline_forbidden_reason here.
982 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
983 don't set inline_forbidden_reason.
984 (copy_forbidden): New function, split out of inline_forbidden_p.
985 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
986 (inline_forbidden_p): Use copy_forbidden.
987 (tree_versionable_function_p): Likewise.
988 (inlinable_function_p): Merge into tree_inlinable_function_p.
989 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
990 * ipa-cp.c (ipcp_versionable_function_p): New function.
991 (ipcp_cloning_candidate_p): Use it.
992 (ipcp_node_modifiable_p): Likewise.
994 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
996 * builtins.c (expand_builtin_alloca): Handle builtin alloca
997 that is marked not to be inlined. Remove flag_mudflap use.
998 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
999 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1001 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1004 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1005 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1007 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1009 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1011 (__mingwthr_remove_key_dtor): Likewise.
1013 2009-06-26 Richard Guenther <rguenther@suse.de>
1015 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1017 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1020 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1021 try the non-cond_exec path also.
1023 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1026 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1027 (output_cbranch): Use new functions.
1028 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1031 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1032 Pat Haugen <pthaugen@us.ibm.com>
1033 Revital Eres <ERES@il.ibm.com>
1035 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1036 for %c error. Add %x support to print VSX registers as a unified
1037 register set, instead of separate float and altivec registers.
1038 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1039 %y case, and add support for VSX pre-modify addresses.
1040 (output_toc): Add assert for CONST containing an integer constant
1042 (rs6000_adjust_cost): Add POWER7 support.
1043 (insn_must_be_first_in_group): Ditto.
1044 (insn_must_be_last_in_group): Ditto.
1045 (rs6000_emit_popcount): Ditto.
1046 (rs6000_vector_mode_supported_p): Ditto.
1048 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1049 Change some of the functions called by macros to being called
1050 through a pointer, so debug functions can be inserted if
1051 -mdebug=addr or -mdebug=cost.
1052 (rs6000_preferred_reload_class_ptr): Ditto.
1053 (rs6000_secondary_reload_class_ptr): Ditto.
1054 (rs6000_secondary_memory_needed_ptr): Ditto.
1055 (rs6000_cannot_change_mode_class_ptr): Ditto.
1056 (rs6000_secondary_reload_inner): Ditto.
1057 (rs6000_legitimize_reload_address): Ditto.
1058 (rs6000_legitimize_reload_address_ptr): Ditto.
1059 (rs6000_mode_dependent_address): Ditto.
1060 (rs6000_mode_dependent_address_ptr): Ditto.
1062 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1063 function to return true if the mode allows reg + integer
1065 (virtual_stack_registers_memory_p): New function to return true if
1066 the address refers to a virtual stack register.
1067 (rs6000_legitimate_offset_address_p): Move code to say whether a
1068 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1070 (rs6000_legitimate_address_p): Add checks for modes that only can
1071 do reg+reg addressing. Start adding VSX support.
1072 (rs6000_legitimize_reload_address): Ditto.
1073 (rs6000_legitimize_address): Ditto.
1074 (rs6000_debug_legitimate_address_p): New debug functions for
1075 -mdebug=addr and -mdebug=cost.
1076 (rs6000_debug_rtx_costs): Ditto.
1077 (rs6000_debug_address_costs): Ditto.
1078 (rs6000_debug_adjust_cost): Ditto.
1079 (rs6000_debug_legitimize_address): Ditto.
1080 (rs6000_legitimize_reload_address_ptr): Point to call normal
1081 function or debug function. Make functions called via pointer
1083 (rs6000_mode_dependent_address_ptr): Ditto.
1084 (rs6000_secondary_reload_class_ptr): Ditto.
1085 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1086 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1087 into a friendlier error.
1088 (rs6000_init_builtins): Add initial VSX support.
1089 (rs6000_adjust_cost): Fix some spacing issues.
1091 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1092 (REG_CLASS_NAMES): Ditto.
1093 (REG_CLASS_CONTENTS): Ditto.
1094 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1095 pointer, to add -mdebug=addr support.
1096 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1097 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1098 -mdebug=addr support.
1099 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1100 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1101 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1103 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1105 (bswapsi*): Set attribute types for load/store. Add combiner
1106 patterns to eliminate zero extend on 64-bit.
1107 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1108 stdbrx if the hardware supports those instructions.
1110 2009-06-25 Ian Lance Taylor <iant@google.com>
1112 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1113 (Link Options): Document -static-libstdc++.
1115 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1118 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1119 DATA_ALIGNMENT instead.
1121 2009-06-25 Richard Guenther <rguenther@suse.de>
1123 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1124 indirect references against the callused/escaped solutions.
1125 (call_may_clobber_ref_p_1): Likewise.
1127 2009-06-25 Martin Jambor <mjambor@suse.cz>
1129 PR tree-optimization/40493
1130 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1131 (enum unscalarized_data_handling): New type.
1132 (handle_unscalarized_data_in_subtree): Return what has been done.
1133 (load_assign_lhs_subreplacements): Handle left flushes differently.
1134 (sra_modify_assign): Use unscalarized_data_handling, simplified
1135 condition determining whether to remove the statement.
1137 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1139 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1140 excerpt - @ should be doubled for texinfo.
1142 2009-06-24 Ian Lance Taylor <iant@google.com>
1144 * config/arc/arc.c: Include "df.h".
1145 (arc_attribute_table): Make static. Move higher in file.
1146 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1147 (output_shift): Initialize n later to avoid warning.
1148 * config/arm/arm.c (arm_attribute_table): Make static. Move
1150 * config/avr/avr.c (avr_attribute_table): Make static. Move
1152 (reg_class_tab): Change array type from int to enum reg_class.
1153 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1155 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1156 (lshrhi3_out): Likewise.
1157 (class_likely_spilled_p): Change return type to bool.
1158 (avr_rtx_costs): Use local code variable with enum type.
1159 * config/avr/avr.md (movmemhi): Use add_reg_note.
1160 (andhi3, andsi3): Don't use AS2 with "and".
1161 (iorhi3, iorsi3): Don't use AS2 with "or".
1162 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1163 * config/crx/crx.c: Include "df.h".
1164 (crx_attribute_table): Make static.
1165 * config/m32r/m32r.c: Include "df.h".
1166 (m32r_attribute_table): Make static. Move higher in file.
1167 (pop): Use add_reg_note.
1168 (block_move_call): Change 0 to LCT_NORMAL in function call.
1169 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1170 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1171 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1172 declare, not just when TREE_CODE is defined.
1173 * config/m68hc11/m68hc11.c: Include "expr.h".
1174 (m68hc11_attribute_table): Make static. Move higher in file.
1175 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1177 (m68hc11_register_indirect_p): Likewise.
1178 (m68hc11_function_arg_padding): Change return type to enum
1180 (emit_move_after_reload): Use add_reg_note.
1181 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1182 (m68hc11_split_logical): Likewise.
1183 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1185 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1186 to VOIDmode in function call.
1187 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1189 (m68hc11_split_logical): Update declaration.
1190 (m68hc11_function_arg_padding): Update declaration.
1191 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1192 to array of enum reg_class.
1193 (mcore_attribute_table): Make static. Move higher in file.
1194 (mcore_rtx_costs): Add cast to enum type.
1195 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1196 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1197 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1199 * config/sh/predicates.md (trapping_target_operand): Rename and to
1201 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1203 * config/spu/spu.c (spu_attribute_table): Make static. Move
1205 * config/v850/v850.c (v850_attribute_table): Make static. Move
1207 (v850_rtx_costs): Use local code with enum type.
1208 (expand_epilogue): Add cast.
1209 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1211 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1214 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1215 -m2a-single-only and -m2a-nofpu.
1216 * config/sh/sh.opt: Document m2a generates FPU code.
1218 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1220 * defaults.h (CAN_ELIMINATE): Provide default.
1221 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1222 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1223 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1224 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1225 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1226 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1227 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1228 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1229 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1230 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1232 2009-06-24 DJ Delorie <dj@redhat.com>
1234 * mep-ext-cop.cpu: Fix copyright notice.
1235 * mep-default: Fix copyright notice.
1236 * mep-core: Fix copyright notice.
1237 * mep: Fix copyright notice.
1238 * mep-ivc2: Fix copyright notice.
1239 * mep-c5: Fix copyright notice.
1241 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1243 * doc/contrib.texi (Contributors):
1245 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1248 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1249 src and dst operands if necessary.
1251 2009-06-23 DJ Delorie <dj@redhat.com>
1254 * config.gcc: Add mep support.
1255 * recog.c: Resurrect validate_replace_rtx_subexp().
1256 * recog.h: Likewise.
1257 * config/mep/: Add new port:
1258 * config/mep/constraints.md: New file.
1259 * config/mep/default.h: New file.
1260 * config/mep/intrinsics.h: New file.
1261 * config/mep/intrinsics.md: New file.
1262 * config/mep/ivc2-template.h: New file.
1263 * config/mep/mep-c5.cpu: New file.
1264 * config/mep/mep-core.cpu: New file.
1265 * config/mep/mep-default.cpu: New file.
1266 * config/mep/mep-ext-cop.cpu: New file.
1267 * config/mep/mep-intrin.h: New file.
1268 * config/mep/mep-ivc2.cpu: New file.
1269 * config/mep/mep-lib1.asm: New file.
1270 * config/mep/mep-lib2.c: New file.
1271 * config/mep/mep-pragma.c: New file.
1272 * config/mep/mep-protos.h: New file.
1273 * config/mep/mep-tramp.c: New file.
1274 * config/mep/mep.c: New file.
1275 * config/mep/mep.cpu: New file.
1276 * config/mep/mep.h: New file.
1277 * config/mep/mep.md: New file.
1278 * config/mep/mep.opt: New file.
1279 * config/mep/predicates.md: New file.
1280 * config/mep/t-mep: New file.
1282 2009-06-23 Ian Lance Taylor <iant@google.com>
1284 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1285 from loose_warn into c_loose_warn and from strict_warn into
1286 c_strict_warn. Set and substitute warn_cxxflags. Check for
1287 --enable-build-with-cxx. Set and substitute
1288 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1289 * Makefile.in (CXXFLAGS): New variable.
1290 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1291 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1292 the default is the same as $(STRICT_WARN).
1293 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1294 (CXX): New variable.
1295 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1296 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1297 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1298 (HOST_LIBS): New variable.
1299 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1300 (ALL_CXXFLAGS): New variable.
1301 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1302 * doc/install.texi (Configuration): Document
1303 --enable-build-with-cxx, --with-stage1-ldflags,
1304 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1305 * configure: Rebuild.
1307 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1309 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1310 from previous commit.
1312 2009-06-23 Ian Lance Taylor <iant@google.com>
1314 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1316 2009-06-23 Ian Lance Taylor <iant@google.com>
1318 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1319 with ATTRIBUTE_UNUSED.
1321 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1322 Pat Haugen <pthaugen@us.ibm.com>
1323 Revital Eres <eres@il.ibm.com>
1325 * config.in (HAVE_AS_POPCNTD): Add default definition.
1326 (HAVE_AS_LWSYNC): Ditto.
1328 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1330 (gcc_cv_as_powerpc_cmpb): Ditto.
1331 (gcc_cv_as_powerpc_dfp): Ditto.
1332 (gcc_cv_as_powerpc_vsx): Ditto.
1333 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1334 supporting the popcntd/lwsync instructions.
1335 (gcc_cv_as_powerpc_lwsync): Ditto.
1336 * configure: Regenerate.
1338 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1339 -mcpu=native and -mcpu=power7.
1340 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1342 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1343 a variable instead of a mask to reduce the number of mask bits.
1344 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1345 (-mbit-word): Ditto.
1346 (-mregnames): Ditto.
1347 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1348 (-mfused-madd): Ditto.
1350 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1352 (-mvsx): New switch for VSX instructions.
1353 (-misel): Move from a variable to a mask to allow it to be set by
1356 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1357 function declaration to an array declaration.
1358 (rs6000_hard_regno_nregs): New external array declaration.
1360 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1361 files included by rs6000.md.
1363 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1364 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1366 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1368 (rs6000_debug_reg): New -mdebug= variables.
1369 (rs6000_debug_addr): Ditto.
1370 (rs6000_debug_cost): Ditto.
1371 (rs6000_pmode): New variable to hold Pmode.
1372 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1373 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1374 calculated at compiler start.
1375 (rs6000_hard_regno_nregs): Change function to an array which holds
1376 HARD_REGNO_NREGS calculated at compiler start.
1377 (rs6000_explicit_options): Delete isel field.
1378 (rs6000_vector_unit): New array to hold which vector unit
1379 supports arithmetic options for a given type.
1380 (rs6000_vector_mem): New array to hold which vector unit supports
1381 memory reference operations for a given type.
1382 (rs6000_vector_align): New array to given the alignment of each
1384 (power7_cost): New basic costs for power7.
1385 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1386 (rs6000_hard_regno_nregs_internal): New function, moved from
1387 HARD_REGNO_NREGS, to calculate the number of registers each hard
1388 register takes for each type.
1389 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1390 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1391 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1392 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1393 unit information here so it is calculated once at compiler startup
1395 (rs6000_override_options): Make -misel a target mask. Add more
1396 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1397 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1399 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1400 (rs6000_handle_option): Move -misel from variable to target mask.
1401 (rs6000_builtin_mask_for_load): Add VSX support.
1402 (rs6000_conditional_register_usage): Ditto.
1403 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1404 (function_arg_boundary): Ditto.
1405 (rs6000_expand_builtin): Ditto.
1406 (def_builtin): Make abort message a little friendlier.
1407 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1409 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1410 assembler support the popcntd instruction instead of a vsx
1411 instruction to enable power7 support.
1412 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1413 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1414 option to the assembler if -mcpu=native.
1415 (ASM_CPU_NATIVE_SPEC): Ditto.
1416 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1418 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1419 the lwsync instruction.
1420 (enum processor_type): Add PROCESSOR_POWER7.
1421 (rs6000_debug_reg): New -mdebug= options.
1422 (rs6000_debug_addr): Ditto.
1423 (rs6000_debug_cost): Ditto.
1424 (rs6000_isel): Delete.
1425 (enum rs6000_vector): New enum to say what vector unit we have.
1426 (VECTOR_UNIT_*): New macros to say which vector unit has
1427 arithmetic operations for a given type.
1428 (VECTOR_MEM_*): New macros to say which vector unit has memory
1429 operations for a given type.
1430 (TARGET_LDBRX): Whether the machine supports the ldbrx
1432 (TARGET_ISEL): Delete, -misel moved to be a mask.
1433 (TARGET_ISEL64): New macro for 64-bit isel support.
1434 (UNITS_PER_VSX_WORD): New macro.
1435 (POINTER_SIZE): Move to be an external variable, rather than
1436 calculating whether we are generating 32 ot 64-bit code.
1438 (STACK_BOUNDARY): Add VSX support.
1439 (LOCAL_ALIGNMENT): Ditto.
1440 (SLOW_UNALIGNED_ACCESS): Ditto.
1441 (VSX_REGNO_P): New macro for VSX support.
1442 (VFLOAT_REGNO_P): Ditto.
1443 (VINT_REGNO_P): Ditto.
1444 (VLOGICAL_REGNO_P): Ditto.
1445 (VSX_VECTOR_MODE): Ditto.
1446 (VSX_SCALAR_MODE): Ditto.
1448 (VSX_MOVE_MODE): Ditto.
1449 (VSX_REG_CLASS_P): Ditto.
1450 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1452 (UNITS_PER_SIMD_WORD): Add VSX support.
1453 (MODES_TIEABLE_P): Ditto.
1454 (STARTING_FRAME_OFFSET): Ditto.
1455 (STACK_DYNAMIC_OFFSET): Ditto.
1456 (EPILOGUE_USES): Ditto.
1457 (REGNO_REG_CLASS): Move to array lookup.
1458 (CLASS_MAX_NREGS): Ditto.
1459 (rs6000_vector_reg_class): Add declaration.
1460 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1461 overlap with the floating point and Altivec registers.
1463 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1465 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1466 give the appropriate asm switches if -mcpu=native.
1467 (host_detect_local_cpu): Add support for "asm".
1468 (host_detect_local_cpu): Follow GNU code guidelines for name.
1470 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1471 -mbit-word to a variable instead of being a target mask.
1473 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1474 emit the lwsync instruction instead of emitting the instruction as
1475 an integer constant.
1477 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1478 fixuns_trundfsi2, move expander into rs6000.md.
1480 * config/rs6000/rs6000.md (cpu): Add power7.
1481 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1482 (logical predicate patterns): Change the single instruction
1483 primitives that set CR0 to be fast_compare instead of compare.
1485 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1486 (popcntddi2): Ditto.
1487 (popcount<mode>): Ditto.
1488 (floating multiply/add insns): Name the floating point
1490 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1491 (isel_unsigned_<mode>): Ditto.
1492 (fixuns_trundfsi2): Move expander here from spe.md.
1493 (smindi3): Define if we have -misel on 64-bit systems.
1498 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1500 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1502 * config/avr/avr.c (avr_current_device): New variable.
1503 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1504 (avr_arch, mcu_type_s): Move to avr.h.
1505 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1506 default_data_section_start fields.
1507 (avr_arch): Moved from avr.c.
1508 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1509 library_name fields.
1510 (avr_current_device, avr_mcu_types, avr_arch_types,
1511 avr_device_to_arch, avr_device_to_data_start,
1512 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1513 (EXTRA_SPEC_FUNCTIONS): Define.
1514 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1515 options mapping. Use device_to_arch and device_to_data_start insted.
1516 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1517 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1518 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1519 * config/avr/driver-avr.c: New file.
1520 * config/avr/avr-devices.c: New file.
1522 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1524 * var-tracking.c (unshare_variable): Force initialized to
1525 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1526 (set_variable_part): Likewise.
1527 (struct variable_union_info): Remove pos_src field.
1528 (vui_vec, vui_allocated): New variables.
1529 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1530 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1531 == 1 use a simpler sorting algorithm. Compute pos field right
1532 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1533 Avoid quadratic comparison if !flag_var_tracking_uninit.
1534 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1535 unshare_variable unconditionally.
1536 (dataflow_set_different_2): Removed.
1537 (dataflow_set_different): Don't traverse second hash table.
1538 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1539 unconditionally to var_reg_set or var_mem_set.
1540 (emit_notes_in_bb): Likewise.
1541 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1543 (emit_note_insn_var_location): Don't set initialized to
1544 VAR_INIT_STATUS_INITIALIZED early.
1545 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1547 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1549 * tree-object-size.c (addr_object_size): Instead of checking
1550 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1551 are no FIELD_DECLs following it.
1553 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1555 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1556 order to match bswaps with signed source operands.
1558 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1560 * sdbout.c (sdbout_one_type): Fix braces in switch.
1562 2009-06-23 Richard Guenther <rguenther@suse.de>
1564 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1566 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1567 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1568 var_callused, callused_tree, var_storedanything, storedanything_tree,
1569 var_integer, integer_tree): Remove global variables.
1570 (new_var_info): Do not pass new id, append the new var to the
1571 global variable vector.
1572 (do_ds_constraint): Use is_global_var member of the variable-info.
1573 (new_scalar_tmp_constraint_exp): Adjust.
1574 (create_function_info_for): Likewise.
1575 (create_variable_info_for): Likewise.
1576 (find_what_var_points_to): Remove dead code.
1577 (init_base_vars): Simplify.
1578 (compute_points_to_sets): Adjust.
1580 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1582 * combine.c (try_combine): Dump information about the insns we're
1585 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1587 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1588 check when calling force_to_mode on TRUNCATE's operand.
1590 2009-06-22 Ian Lance Taylor <iant@google.com>
1592 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1594 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1596 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1598 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1600 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1601 override library linkage flags such as -static-libgcc or
1604 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1606 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1608 2009-06-22 Ian Lance Taylor <iant@google.com>
1610 * config/linux.opt: Put mglibc ahead of muclibc.
1612 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1613 for duplicate decls.
1615 2009-06-22 Matthias Klose <doko@ubuntu.com>
1617 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1619 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1622 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1623 instead of NULL if a parser error occurs.
1625 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1627 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1628 non-DWARF2_DEBUGGING_INFO version.
1630 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1632 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1633 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1635 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1636 (LIBGCC2_TF_CEXT): Define.
1639 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1642 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1644 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1646 * config/arm/arm.c (arm_override_options): Disable
1647 -mcaller-super-interworking and -mcallee-super-interworking.
1648 * doc/invoke.texi (ARM Options): Document this.
1650 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1652 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1653 * config/arm/constraints.md (j): New constraint for movw operands.
1654 (N): Remove thumb2 meaning.
1655 * config/arm/arm.md (*arm_movw): Delete.
1656 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1657 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1658 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1660 2009-06-22 Martin Jambor <mjambor@suse.cz>
1662 PR tree-optimization/40492
1663 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1664 build_ref_for_offset.
1666 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1668 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1669 JUMP_TABLE_DATA_P predicates where applicable.
1670 * auto-inc-dec.c: Ditto.
1671 * builtins.c: Ditto.
1672 * caller-save.c: Ditto.
1674 * cfgcleanup.c: Ditto.
1675 * cfglayout.c: Ditto.
1678 * combine-stack-adj.c: Ditto.
1684 * dwarf2asm.c: Ditto.
1685 * dwarf2out.c: Ditto.
1686 * emit-rtl.c: Ditto.
1692 * function.c: Ditto.
1695 * genpreds.c: Ditto.
1696 * genrecog.c: Ditto.
1698 * ira-costs.c: Ditto.
1699 * ira-lives.c: Ditto.
1702 * lower-subreg.c: Ditto.
1703 * modulo-sched.c: Ditto.
1705 * postreload.c: Ditto.
1706 * print-rtl.c: Ditto.
1715 * sched-vis.c: Ditto.
1717 * sel-sched-ir.c: Ditto.
1718 * simplify-rtx.c: Ditto.
1719 * targhooks.c: Ditto.
1720 * var-tracking.c: Ditto.
1721 * vmsdbgout.c: Ditto.
1723 2009-06-22 Matthias Klose <doko@ubuntu.com>
1725 * Makefile.in (install-plugin): Always use DESTDIR.
1727 2009-06-22 Olivier Hainque <hainque@adacore.com>
1729 * config/pa/pa.c (output_call): Don't optimize post call jumps
1730 into return address adjustments if the call may throw.
1732 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1734 * arm.c (thumb1_output_casesi): New function.
1735 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1736 optimizing for size or PIC.
1737 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1738 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1739 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1740 (thumb1_casesi_internal_pic): New expand rule.
1741 (thumb1_casesi_dispatch): New pattern.
1742 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1744 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1745 in the text seciton when PIC or optimizing for size.
1746 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1747 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1748 preservation properties of code.
1749 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1750 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1751 (__gnu_thumb1_case_si): New function.
1752 * t-arm (LIB1ASMSRC): Define here.
1753 (LIB1ASMFUNCS): Add some common functions.
1754 * t-arm-elf (LIB1ASMSRC): Delete.
1755 (LIB1ASMFUNCS): Append to existing set.
1756 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1757 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1758 * t-symbian (LIB1ASMFUNCS): Likewise.
1759 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1760 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1762 2009-06-21 Richard Guenther <rguenther@suse.de>
1764 PR tree-optimization/38729
1765 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1766 to loops with a single exit if -fno-expensive-optimizations.
1768 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1770 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1771 (dataflow_set): Change vars type from htab_t to shared_hash.
1772 (shared_hash_pool, empty_shared_hash): New variables.
1773 (vars_clear): Removed.
1774 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1775 shared_hash_find_slot_unshare, shared_hash_find_slot,
1776 shared_hash_find_slot_noinsert, shared_hash_find): New
1778 (shared_hash_unshare, shared_hash_destroy): New functions.
1779 (unshare_variable): Unshare set->vars if shared, use
1781 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1782 (get_init_value, find_src_set_src, dump_dataflow_set,
1783 clobber_variable_part, emit_notes_for_differences): Use
1785 (dataflow_set_init): Remove second argument, set vars to
1786 empty_shared_hash instead of creating a new htab.
1787 (dataflow_set_clear): Call shared_hash_destroy and set vars
1788 to empty_shared_hash instead of calling vars_clear.
1789 (dataflow_set_copy): Don't call vars_copy, instead just share
1790 the src htab with dst.
1791 (variable_union): Use shared_hash_*, use initially NO_INSERT
1792 lookup if set->vars is shared. Don't keep slot cleared before
1793 calling unshare_variable. Unshare set->vars if needed.
1794 Even ->refcount == 1 vars must be unshared if set->vars is shared
1795 and var needs to be modified.
1796 (variable_canonicalize): New function.
1797 (dataflow_set_union): If dst->vars is empty, just share src->vars
1798 with dst->vars and traverse with variable_canonicalize to canonicalize
1799 and unshare what is needed.
1800 (dataflow_set_different): If old_set and new_set use the same shared
1801 htab, they aren't different. If number of htab elements is different,
1802 htabs are different. Use shared_hash_*.
1803 (dataflow_set_destroy): Call shared_hash_destroy instead of
1805 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1806 second argument to dataflow_set_init.
1807 (vt_initialize): Likewise. Initialize shared_hash_pool and
1808 empty_shared_hash, move bb in/out initialization afterwards.
1809 Use variable_htab_free instead of NULL as changed_variables del hook.
1810 (variable_was_changed): Change type of second argument to pointer to
1811 dataflow_set. When inserting var into changed_variables, bump
1812 refcount. Unshare set->vars if set is shared htab and slot needs to
1814 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1815 lookup if set->vars is shared. Unshare set->vars if needed.
1816 Even ->refcount == 1 vars must be unshared if set->vars is shared
1817 and var needs to be modified. Adjust variable_was_changed caller.
1818 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1819 vars must be unshared if set->vars is shared and var needs to be
1820 modified. Adjust variable_was_changed caller.
1821 (emit_note_insn_var_location): Don't pool_free var.
1822 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1824 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1825 free_alloc_pool on shared_hash_pool.
1827 2009-06-20 Anthony Green <green@moxielogic.com>
1829 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1830 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1832 2009-06-20 Richard Guenther <rguenther@suse.de>
1834 * tree-ssa-structalias.c (find_func_aliases): For memset use
1835 a constraint from NULL if we memset to zero.
1836 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1837 we explicitly handle that do not read from memory.
1838 (call_may_clobber_ref_p_1): Properly handle builtins that may
1841 2009-06-20 Richard Guenther <rguenther@suse.de>
1843 PR tree-optimization/40495
1844 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1845 (new_scalar_tmp_constraint_exp): New function.
1846 (process_constraint): Do not create temporary decls.
1847 (process_all_all_constraints): Likewise.
1848 (handle_const_call): Likewise.
1849 (create_function_info_for): Do not set decl.
1851 2009-06-19 Ian Lance Taylor <iant@google.com>
1853 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1854 (rs6000_attribute_table): Make static; move before use.
1856 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1858 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1859 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1860 Propagate the TREE_READONLY flag without overwriting it.
1861 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1862 Propagate the TREE_READONLY flag onto the result.
1863 (process_call_operands): Move around. Use correct constant value.
1865 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1868 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1869 * config/arm/arm.md: Likewise.
1871 2009-06-19 Ian Lance Taylor <iant@google.com>
1873 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1874 to GIMPLE_ERROR_MARK.
1876 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1877 op2_original_type parameters. Warn about using different enum types.
1878 * c-parser.c (c_parser_conditional_expression): Pass original
1879 types to build_conditional_expr.
1880 * c-tree.h (build_conditional_expr): Update declaration.
1882 2009-06-19 Ian Lance Taylor <iant@google.com>
1884 * config/i386/i386.c (ix86_function_specific_save): Test that
1885 fields match values, rather than testing the values are in a
1888 2009-06-19 Richard Guenther <rguenther@suse.de>
1890 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1892 (ptr_derefs_may_alias_p): Likewise.
1893 (ptr_deref_may_alias_ref_p_1): New function.
1894 (ptr_deref_may_alias_ref_p): Likewise.
1895 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1896 covered by looking at the ESCAPED solution.
1897 (call_may_clobber_ref_p_1): Likewise.
1898 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1899 Handle NULL_TREE offset. Do not produce redundant constraints.
1900 (process_all_all_constraints): New helper function.
1901 (do_structure_copy): Use it.
1902 (handle_lhs_call): Likewise.
1903 (find_func_aliases): Handle some builtins with pointer arguments
1904 and/or return values explicitly.
1906 2009-06-19 Ian Lance Taylor <iant@google.com>
1908 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1910 2009-06-19 Ian Lance Taylor <iant@google.com>
1912 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1914 2009-06-19 Ian Lance Taylor <iant@google.com>
1916 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1917 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1920 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1921 uninitialized const.
1923 2009-06-19 Ian Lance Taylor <iant@google.com>
1925 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1928 * c-decl.c (in_struct, struct_types): Remove.
1929 (struct c_binding): Add in_struct field.
1930 (c_binding_ptr): Define type, along with VEC.
1931 (struct c_struct_parse_info): Define.
1932 (struct_parse_info): New static variable.
1933 (bind): Initialize in_struct field.
1934 (start_struct): Remove enclosing_in_struct and
1935 enclosing_struct_types parameters. Add
1936 enclosing_struct_parse_info parameter. Change all callers. Set
1937 struct_parse_info rather than in_struct and struct_types.
1938 (grokfield): If -Wc++-compat and there is a symbol binding for the
1939 field name, set the in_struct flag and push it on the
1940 struct_parse_info->fields vector.
1941 (warn_cxx_compat_finish_struct): New static function.
1942 (finish_struct): Remove enclosing_in_struct and
1943 enclosing_struct_types parameters. Add
1944 enclosing_struct_parse_info parameter. Change all callers. Don't
1945 set C_TYPE_DEFINED_IN_STRUCT here. Call
1946 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1947 parameter. Only push on struct_types if warn_cxx_compat.
1948 (finish_enum): Only push on struct_types if warn_cxx_compat.
1949 (declspecs_add_type): Add loc parameter. Change all callers.
1950 Change all error calls to error_at. Pass loc, not input_location,
1951 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1952 defined in a struct. If -Wc++-compat and parsing a struct, record
1953 that a typedef name was used.
1954 * c-parser.c (c_parser_declspecs): Get location to pass to
1956 (c_parser_struct_or_union_specifier): Update calls to start_struct
1958 * c-tree.h (struct c_struct_parse_info): Declare.
1959 (finish_struct, start_struct): Update declarations.
1960 (declspecs_add_type): Update declaration.
1962 2009-06-19 Ian Lance Taylor <iant@google.com>
1964 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1965 variable with an anonymous type.
1967 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1969 * see.c: Remove for real.
1971 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1973 * optabs.h (enum optab_index): Add new OTI_significand.
1974 (significand_optab): Define corresponding macro.
1975 * optabs.c (init_optabs): Initialize significand_optab.
1976 * genopinit.c (optabs): Implement significand_optab using
1977 significand?f2 patterns.
1978 * builtins.c (expand_builtin_mathfn): Handle
1979 BUILT_IN_SIGNIFICAND{,F,L}.
1980 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1981 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1983 * config/i386/i386.md (significandxf2, significand<mode>2): New
1984 expanders to implement significandf, significand and significandl
1985 built-ins as inline x87 intrinsics.
1987 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1989 * config/avr/avr.c (avr_override_options): Remove setting value of
1990 PARAM_INLINE_CALL_COST.
1992 2009-06-18 Richard Henderson <rth@redhat.com>
1995 * tree-pass.h (TDF_ASMNAME): New.
1996 * tree-dump.c (dump_options): Add asmname.
1997 * doc/invoke.texi: Document it.
1999 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2000 (dump_decl_name): ...here.
2001 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2002 (dump_generic_node): Update dump_function_name calls.
2003 (print_call_name): New flags arg; update all dump calls.
2004 * diagnostic.h (print_call_name): Update.
2005 * gimple-pretty-print.c (dump_gimple_call): Update.
2007 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2010 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2012 2009-06-18 Diego Novillo <dnovillo@google.com>
2014 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2015 * plugin.c (str_license): Declare.
2016 (try_init_one_plugin): Assert that the symbol
2017 'plugin_is_GPL_compatible' exists.
2019 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2022 * Makefile.in (OBJS-common): Remove see.o.
2024 * common.opt (fsee): Mark as preserved for backward compatibility.
2025 * opts.c (common_handle_option): Add OPT_fsee to the backward
2026 compatibility section.
2027 * passes.c (init_optimization_passes, pass_see): Remove pass.
2028 * timevar.def (TV_SEE): Remove.
2029 * tree-pass.h (pass_see): Remove declaration.
2030 * doc/invoke.texi (-fsee): Remove documentation.
2032 2009-06-18 Martin Jambor <mjambor@suse.cz>
2034 * tree-sra.c: Include statistics.h
2035 (sra_stats): New variable.
2036 (sra_initialize): Clear sra_stats.
2037 (create_access_replacement): Increment sra_stats.replacements.
2038 (get_access_replacement): Do not return twice.
2039 (analyze_all_variable_accesses): Increment statistics counter by the
2040 number of scalarized aggregates.
2041 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2042 (sra_modify_expr): Increment sra_stats.exprs.
2043 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2044 (sra_modify_assign): Increment sra_stats.exprs,
2045 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2046 (perform_intra_sra): Update statistics counters.
2047 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2049 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2051 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2052 (arm_scalar_mode_supported_p): New function.
2054 2009-06-18 Paul Brook <paul@codesourcery.com>
2055 Sandra Loosemore <sandra@codesourcery.com>
2057 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2058 (__extendhfsf2, __truncsfhf2): Define.
2059 * config/arm/fp16.c: New file.
2060 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2061 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2063 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2065 * doc/extend.texi (Half-Precision): New section.
2066 * doc/invoke.texi (Option Summary): List -mfp16-format.
2067 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2068 * config/arm/arm.opt (mfp16-format=): New.
2069 * config/arm/arm.c: Include intl.h.
2070 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2071 (TARGET_INVALID_RETURN_TYPE): Redefine.
2072 (TARGET_PROMOTED_TYPE): Redefine.
2073 (TARGET_CONVERT_TO_TYPE): Redefine.
2074 (arm_fp16_format): Define.
2075 (all_fpus): Add entry for neon-fp16.
2076 (fp_model_for_fpu): Likewise.
2077 (struct fp16_format): Declare.
2078 (all_fp16_formats): Define.
2079 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2081 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2083 (arm_legitimate_index_p): Treat HFmode like HImode.
2084 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2085 (coproc_secondary_reload_class): Special-case HFmode.
2086 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2087 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2088 (arm_init_fp16_builtins): New.
2089 (arm_init_builtins): Call it.
2090 (arm_invalid_parameter_type): New.
2091 (arm_invalid_return_type): New.
2092 (arm_promoted_type): New.
2093 (arm_convert_to_type).
2094 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2096 (arm_emit_fp16_const): New function.
2097 (arm_mangle_type): Mangle __fp16 as "Dh".
2098 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2100 (TARGET_NEON_FP16): New.
2101 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2102 (enum fputype): Add FPUTYPE_NEON_FP16.
2103 (enum arm_fp16_format_type): Declare.
2104 (arm_fp16_format): Declare.
2105 (LARGEST_EXPONENT_IS_NORMAL): Define.
2106 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2107 * config/arm/arm-modes.def (HFmode): Define.
2108 * config/arm/vfp.md: (*movhf_vfp): New.
2111 * config/arm/arm.md: (fpu): Add neon_fp16.
2112 (floatsihf2, floatdihf2): New.
2113 (fix_trunchfsi2, fix_trunchfdi2): New.
2117 (*arm32_movhf): New.
2118 (*thumb1_movhf): New.
2119 (consttable_2): Add check for HFmode constants.
2120 (consttable_4): Handle HFmode constants.
2122 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2124 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2126 2009-06-17 Olivier Hainque <hainque@adacore.com>
2128 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2129 const char ** conversion in AIX specific section.
2131 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2133 * config/i386/i386.c (ix86_special_builtin_type): Remove
2134 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2135 (bdesc_special_args): Updated.
2136 (ix86_init_mmx_sse_builtins): Likewise.
2137 (ix86_expand_special_args_builtin): Likewise.
2139 2009-06-17 Richard Henderson <rth@redhat.com>
2141 * tree-pretty-print.c (maybe_dump_asm_name): New.
2142 (dump_decl_name): Use it.
2143 (PRINT_FUNCTION_NAME): Merge into...
2144 (dump_function_name): ... here. Use maybe_dump_asm_name.
2146 2009-06-17 Cary Coutant <ccoutant@google.com>
2148 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2150 * debug.c (struct gcc_debug_hooks): Change placeholder for
2152 (debug_nothing_int_charstar_int): Replaced by...
2153 (debug_nothing_int_charstar_int_bool): ...this.
2154 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2155 source_line prototype.
2156 (debug_nothing_int_charstar_int): Replaced by...
2157 (debug_nothing_int_charstar_int_bool): ...this.
2158 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2159 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2160 Output is_stmt operand when necessary.
2161 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2162 (notice_source_line): Add is_stmt parameter.
2163 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2164 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2166 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2167 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2169 2009-06-17 Ian Lance Taylor <iant@google.com>
2171 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2173 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2176 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2178 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2179 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2180 tree_strip_sign_nop_conversions and
2181 tree_ssa_strip_useless_type_conversions rather than stripping
2182 the operations here.
2183 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2185 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2186 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2187 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2188 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2191 2009-06-17 Michael Eager <eager@eagercon.com>
2193 * config/rs6000/constraints.md (register_constraint "d"): New.
2194 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2195 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2196 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2197 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2198 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2199 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2200 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2201 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2202 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2203 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2205 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2206 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2207 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2208 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2209 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2210 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2211 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2212 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2213 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2214 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2215 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2216 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2217 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2218 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2220 2009-06-16 Ian Lance Taylor <iant@google.com>
2222 * profile.c (total_num_never_executed): Don't define.
2223 (compute_branch_probabilities): Don't count or print
2225 (init_branch_prob): Don't set total_num_never_executed.
2226 (end_branch_prob): Don't print total_num_never_executed.
2228 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2230 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2232 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2234 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2235 (nabstd2_fpr): Same.
2237 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2239 * expr.c (expand_assignment): Change complex type check.
2241 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2243 * doc/plugins.texi (Building GCC plugins): Added new section.
2245 2009-06-17 Ian Lance Taylor <iant@google.com>
2247 * c-pch.c (get_ident): Don't set size of templ array.
2248 (pch_init): Don't set size of partial_pch array.
2250 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2251 string constant to intialize an array whose size is the length of
2254 2009-06-17 Richard Guenther <rguenther@suse.de>
2256 PR tree-optimization/40389
2257 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2258 to addressable types.
2259 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2261 2009-06-17 Richard Guenther <rguenther@suse.de>
2264 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2265 if there is no evolution of left in the loop bail out.
2266 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2267 chrec_fold_multiply.
2269 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2270 Janis Johnson <janis187@us.ibm.com>
2273 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2274 for the symbol ref of a constant that is the source of a move
2275 - nor for any other not-obvious-label-ref constants.
2277 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2279 * plugin.c (position_pass): Skip newly inserted pass during list
2280 traversal to avoid repeated insertion.
2282 2009-06-16 Ian Lance Taylor <iant@google.com>
2284 * vec.h (VEC_stack_alloc): Define different version if
2285 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2286 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2287 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2288 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2290 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2292 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2294 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2295 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2296 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2297 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2298 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2299 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2300 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2301 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2302 __builtin_ia32_rdtscp.
2303 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2304 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2305 and __builtin_ia32_rorhi.
2306 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2307 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2308 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2309 (ix86_expand_args_builtin): Likewise.
2310 (ix86_expand_special_args_builtin): Likewise.
2312 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2313 (UNSPECV_RDTSC): Likewise.
2314 (UNSPECV_RDPMC): Likewise.
2315 (*bsr): Renamed to ...
2317 (*bsr_rex64): Renamed to ...
2321 (*rdpmc_rex64): Likewise.
2324 (*rdtsc_rex64): Likewise.
2326 (*rdtscp): Likewise.
2327 (*rdtscp_rex64): Likewise.
2329 * config/i386/ia32intrin.h: New.
2331 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2333 2009-06-16 Ian Lance Taylor <iant@google.com>
2335 * ira-build.c (copy_info_to_removed_store_destinations):
2336 Initialize parent_a.
2338 2009-06-16 Ian Lance Taylor <iant@google.com>
2340 * c-decl.c (grokdeclarator): Change size_varies to bool.
2342 2009-06-16 Ian Lance Taylor <iant@google.com>
2344 * sel-sched.c: Make forward declarations of move_op_hooks and
2345 fur_hooks explicitly extern.
2347 2009-06-16 Ian Lance Taylor <iant@google.com>
2349 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2350 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2352 2009-06-16 Ian Lance Taylor <iant@google.com>
2354 * resource.c (mark_referenced_resources): Change
2355 include_delayed_effects parameter to bool. Change all callers.
2356 (mark_end_of_function_resources): Likewise.
2357 * reorg.c (insn_references_resource_p): Likewise.
2358 (insn_sets_resource_p): Likewise.
2359 * resource.h (mark_referenced_resources): Update declaration.
2360 (mark_end_of_function_resources): Update declaration.
2362 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2364 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2366 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2368 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2369 GCC can bootstrap on AIX with GNU Binutils 2.20.
2371 2009-06-16 Ian Lance Taylor <iant@google.com>
2373 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2375 2009-06-16 Ian Lance Taylor <iant@google.com>
2377 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2378 inline, not extern inline.
2379 (exact_log2): Likewise.
2380 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2382 (exact_log2): Likewise, but don't test CTZ_HWI.
2384 2009-06-16 Ian Lance Taylor <iant@google.com>
2386 * bitmap.c (bitmap_clear): Don't declare as inline.
2387 * gimple.c (gimplify_assign): Likewise.
2388 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2389 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2390 (sched_scan_info): Remove duplicate definition.
2392 2009-06-16 Ian Lance Taylor <iant@google.com>
2394 * c-common.c (skip_evaluation): Don't define.
2395 (c_inhibit_evaluation_warnings): Define global variable.
2396 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2397 than skip_evaluation.
2398 (convert_and_check, warn_for_div_by_zero): Likewise.
2399 * c-common.h (skip_evaluation): Don't declare.
2400 (c_inhibit_evaluation_warnings): Declare.
2401 * c-parser.c (c_parser_typeof_specifier): Set
2402 c_inhibit_evaluation_warnings rather than skip_evaluation.
2403 (c_parser_conditional_expression): Likewise.
2404 (c_parser_binary_expression): Likewise.
2405 (c_parser_sizeof_expression): Likewise.
2406 (c_parser_alignof_expression): Likewise.
2407 * c-typeck.c (build_indirect_ref): Check
2408 c_inhibit_evaluation_warnings rather than skip_evaluation.
2409 (build_conditional_expr, build_binary_op): Likewise.
2411 2009-06-16 Richard Guenther <rguenther@suse.de>
2413 * tree-ssa-alias.c (is_escape_site): Remove.
2414 * tree-ssa-alias.h (enum escape_type): Remove.
2415 (is_escape_site): Likewise.
2416 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2417 via casts and asms without deferring to is_escape_site.
2419 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2422 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2423 use gen_lowpart if op0 has complex mode.
2425 2009-06-16 Richard Guenther <rguenther@suse.de>
2427 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2428 variables add them to ESCAPED.
2429 (find_func_aliases): Do not make all indirectly stored values escaped.
2431 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2433 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2436 2009-06-16 Martin Jambor <mjambor@suse.cz>
2438 PR tree-optimization/40432
2439 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2440 check whether we need to force gimple register operand.
2442 2009-06-16 Martin Jambor <mjambor@suse.cz>
2444 PR tree-optimization/40413
2445 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2446 build_ref_for_offset.
2447 (propagate_subacesses_accross_link): Fix a typo in a comment.
2449 2009-06-16 Ira Rosen <irar@il.ibm.com>
2451 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2452 with additional parameter.
2453 * tree-vectorizer.h (enum vect_def_type): Add new value
2455 (enum vect_relevant): Add comments.
2456 (vect_is_simple_reduction): Add new argument.
2457 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2458 Detect nested cycles.
2459 (vect_is_simple_reduction): Update documentation, add an argument to
2460 distinguish inner-loop reduction from nested cycle, detect nested
2461 cycles, fix printings and indentation, don't swap operands in case
2463 (get_initial_def_for_reduction): Handle subtraction.
2464 (vect_create_epilog_for_reduction): Add new argument to specify
2466 (vect_finalize_reduction): Handle subtraction, fix comments.
2467 (vectorizable_reduction): Handle nested cycles. In case of nested
2468 cycle keep track of the reduction variable position. Call
2469 vect_is_simple_reduction with additional parameter. Use original
2470 statement code in reduction epilogue for nested cycle. Call
2471 vect_create_epilog_for_reduction with additional parameter.
2472 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2473 inner-loop vectorization.
2474 (vect_recog_widen_sum_pattern): Likewise.
2475 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2477 (vect_mark_stmts_to_be_vectorized): Likewise.
2478 (vect_get_vec_def_for_operand): Handle nested cycles.
2480 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2482 * doc/invoke.texi (Debugging Options): Fix option index entries
2483 for -fdump-statistics, -frandom-seed add entries for
2484 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2485 (FRV Options): Fix entries for -mTLS, -mtls.
2486 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2487 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2488 (M68hc1x Options): Fix @itemx for -mnominmax.
2489 (MCore Options): Fix entry for -mno-lsim.
2490 (MMIX Options): Fix entry for -mabi=mmixware.
2491 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2493 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2495 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2496 Mention the plugin mode of gengtype.
2497 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2498 * gengtype.c: Updated copyright.
2499 (plugin_files, nb_plugin_files) Added new static variables.
2500 (measure_input_list) Care about plugin_files.
2501 (write_rtx_next): Added early return in plugin mode.
2502 (create_file): Updated copyright year in generated file. Added
2504 (oprintf): Added early return if NULL outf.
2505 (get_output_file_with_visibility): Care of plugin_files.
2506 (get_output_file_name): May return null.
2507 (write_local): Added early return.
2508 (put_mangled_filename): Ditto.
2509 (finish_root_table): Added check for base_files.
2510 (write_roots): Care about null when plugins.
2511 (main): Added plugin mode.
2513 2009-06-15 Ian Lance Taylor <iant@google.com>
2515 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2516 * gcov.c (read_count_file): Add braces around variables declared
2519 * c.opt (Wjump-misses-init): New warning.
2520 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2521 -Wall and -Wc++-compat if not already set.
2522 (c_common_post_options): Clear warn_jump_misses_init if it was not
2524 * c-decl.c (struct c_binding): Change type field to a union with
2525 new label field. Make it the first field in the struct. Update
2526 references to type to use u.type instead.
2527 (struct c_spot_bindings): Define.
2528 (struct c_goto_bindings): Define.
2529 (c_goto_bindings_p): Define, along with VECs.
2530 (struct c_label_vars): Define.
2531 (struct c_scope): Add has_label_bindings field.
2532 (bind_label, set_spot_bindings): New static functions.
2533 (decl_jump_unsafe, update_spot_bindings): New static functions.
2534 (update_label_decls): New static function.
2535 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2536 Update binding u.label field to shadowed field.
2537 (c_binding_start_stmt_expr): New function.
2538 (c_binding_end_stmt_expr): New function.
2539 (pushdecl): Don't call c_begin_vm_scope.
2540 (make_label): Add defining and p_label_vars parameters. Change
2542 (lookup_label): Correct test for whether a label has not yet been
2543 defined. Call bind_label rather than bind.
2544 (warn_about_goto): New static function.
2545 (lookup_label_for_goto): New function.
2546 (declare_label): Call bind_label rather than bind.
2547 (check_earlier_gotos): New static function.
2548 (define_label): Don't give errors about jumping into statement
2549 expressions or scopes of variably modified types. Call
2550 set_spot_bindings and check_earlier_gotos. Call bind_label
2551 instead of bind. Don't set label_context_stack_se or
2552 label_context_stack_vm.
2553 (c_get_switch_bindings): New function.
2554 (c_release_switch_bindings): New function.
2555 (c_check_switch_jump_warnings): New function.
2556 (start_function): Don't set label_context_stack_se or
2557 label_context_stack_vm.
2558 (finish_function): Likewise.
2559 * c-typeck.c (label_context_stack_se): Don't define.
2560 (label_context_stack_vm): Don't define.
2561 (c_finish_goto_label): Call lookup_label_for_goto rather than
2562 lookup_label. Don't give errors about jumping into a statement
2563 expression or the scope of a variably modified type. Don't set
2564 label_context_stack_se or label_context_stack_vm.
2565 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2566 fields. Add bindings field.
2567 (c_start_case): Don't set deleted fields. Set bindings field.
2568 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2569 or blocked_vm. Call c_check_switch_jump_warnings.
2570 (c_finish_case): Don't test blocked_stmt_expr field. Call
2571 c_release_switch_bindings.
2572 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2573 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2574 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2575 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2576 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2577 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2578 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2579 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2580 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2581 (C_DECL_UNJUMPABLE_VM): Don't define.
2582 (C_DECL_UNDEFINABLE_VM): Don't define.
2583 (struct c_label_list): Don't define.
2584 (struct c_label_context_se): Don't define.
2585 (struct c_label_context_vm): Don't define.
2586 (struct c_spot_bindings): Declare.
2587 (c_bindings_start_stmt_expr): Declare.
2588 (c_bindings_end_stmt_expr): Declare.
2589 (lookup_label_for_goto): Declare.
2590 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2591 (c_check_switch_jump_warnings): Declare.
2592 (label_context_stack_se, label_context_stack_vm): Don't declare.
2593 (c_finish_goto_label): Update declaration.
2594 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2595 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2596 (Warning Options): Document -Wjump-misses-init.
2598 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2600 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2603 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2605 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2607 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2609 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2611 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2613 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2615 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2617 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2618 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2619 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2620 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2621 * dwarf2asm.c (dw2_force_const_mem): Update call to
2623 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2624 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2625 * langhooks.c (lhd_comdat_group): Remove.
2626 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2627 * tree.h (DECL_COMDAT_GROUP): New.
2628 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2629 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2630 (make_decl_one_only): Change signature.
2631 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2633 (make_decl_one_only): Change signature.
2634 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2636 2009-06-15 Richard Guenther <rguenther@suse.de>
2639 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2641 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2643 * tree-ssa-math-opts.c: Remove extra divide.
2645 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2647 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2649 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2651 * passes.c: Add bswap pass.
2652 * tree-pass.h: Add pass_optimize_bswap declaration.
2653 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2654 Include rtl.h, expr.h and optabs.h for optab_handler check.
2655 (struct symbolic_number, pass_optimize_bswap): New definition.
2656 (do_shift_rotate, verify_symbolic_number_p): New functions.
2657 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2658 (gate_optimize_bswap): New function.
2659 * tree.c (widest_int_cst_value): New function.
2660 * tree.h (widest_int_cst_value): Prototype added.
2662 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2664 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2665 REG_EQUAL/REG_EQUIV notes.
2667 2009-06-14 Richard Guenther <rguenther@suse.de>
2670 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2671 has its address taken if NRV was applied and it is addressable.
2672 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2673 function split out from ...
2674 (get_constraint_for_1): ... here.
2675 (handle_rhs_call): Use it to mark the return slot escaped if
2676 it is addressable and NRV was applied.
2678 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2680 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2681 Change first argument type to location_t.
2682 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2683 Do not set input_location.
2684 Use loc instead of input_location throughout.
2686 2009-06-13 Richard Guenther <rguenther@suse.de>
2688 PR tree-optimization/40421
2689 * tree-predcom.c (should_unroll_loop_p): Remove.
2690 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2692 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2694 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2695 Add location argument.
2697 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2699 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2701 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2702 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2703 * config/spu/spu-protos.h: Add location to
2704 spu_resolve_overloaded_builtin.
2705 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2706 spu_build_builtin_va_list.
2707 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2708 argument. Pass location to build_function_call_vec.
2709 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2711 (emit_fpu_switch): Same.
2712 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2713 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2714 to build_decl and create_artificial_label.
2715 (xtensa_gimplify_va_arg_expr): Same.
2716 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2717 (xstormy16_gimplify_va_arg_expr): Same.
2718 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2719 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2720 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2721 (mips16_build_function_stub): Same.
2722 (mips16_build_call_stub): Same.
2724 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2727 * arm/constraints.md (Pa, Pb): New constraints.
2728 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2729 split pattern to deal with them.
2731 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2733 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2734 fix index entry for -Xpreprocessor.
2736 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2738 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2739 Add location argument to build_decl call.
2740 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2741 (rs6000_init_builtins): Same.
2742 (spe_init_builtins): Same.
2743 (rs6000_gimplify_va_arg): Add location argument to
2744 create_artificial_label call.
2746 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2748 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2749 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2750 * Makefile.in: Fix GGC dependency for gcse.o.
2752 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2754 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2755 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2756 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2758 * c-parser.c (c_parser_binary_expression): Use current column while
2759 building binary operations.
2760 * common.opt (fshow-column): Enable by default.
2761 * tree-vrp.c (check_array_ref): Use warning_at.
2762 (check_array_bounds): Use location from call back if expr has no
2764 * tree.h: Add location argument to maybe_fold_*.
2765 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2766 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2767 (maybe_fold_offset_to_component_ref): Same.
2768 (maybe_fold_offset_to_reference): Same.
2769 (maybe_fold_offset_to_address): Same.
2770 (maybe_fold_stmt_indirect): Same.
2771 (maybe_fold_stmt_addition): Same.
2772 (fold_stmt_r): Pass location to maybe_fold_*.
2773 (fold_gimple_assign): Same.
2774 * c-tree.h: Add location argument to finish_decl,
2775 default_function_array_conversion, store_init_value.
2776 * c-decl.c (define_label): Use error_at.
2777 (c_make_fname_decl): Pass location to finish_decl.
2778 (finish_decl): New location argument.
2779 (build_compound_literal): Pass location to store_init_value.
2780 (grokdeclarator): Pass location to finish_decl.
2782 * c-typeck.c (array_to_pointer_conversion): New location argument.
2783 (function_to_pointer_conversion): Same.
2784 (default_function_array_conversion): Same.
2785 (parser_build_unary_op): Pass location to overflow_warning.
2786 (parser_build_binary_op): Same. Use warning_at.
2787 (build_unary_op): Pass location to array_to_pointer_conversion.
2788 (build_c_cast): Pass location to digest_init.
2789 (build_modify_expr): New location argument.
2790 (convert_for_assignment): Same.
2791 (store_init_value): Same.
2792 (digest_init): Same.
2793 (output_init_element): Pass location to digest_init and
2794 array_to_pointer_conversion.
2795 (c_finish_return): Pass location to convert_for_assignment.
2796 * gimplify.c (gimplify_conversion): Pass location to
2797 maybe_fold_offset_to_address.
2798 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2799 to maybe_fold_stmt_addition.
2800 * c-omp.c (c_finish_omp_atomic): Pass new location to
2802 (c_finish_omp_for): Same.
2803 * c-common.c (overflow_warning): New argument.
2804 * c-common.h: New argument to build_modify_expr, overflow_warning.
2805 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2807 (c_parser_initializer): Pass location to
2808 default_function_array_conversion.
2809 (c_parser_initelt): Same.
2810 (c_parser_initval): Same.
2811 (c_parser_asm_operands): Same.
2812 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2813 (c_parser_conditional_expression): Same.
2814 (c_parser_binary_expression): Add location info to stack. Use it.
2815 (c_parser_unary_expression): Pass location to
2816 default_function_array_conversion, parser_build_unary_op,
2817 build_indirect_ref, c_parser_postfix_expression_after_primary.
2818 (c_parser_postfix_expression_after_primary): New location argument.
2820 (c_parser_expression_conv): Pass location to
2821 default_function_array_conversion.
2822 (c_parser_expr_list): Same.
2823 (c_parser_omp_atomic): Same.
2824 (c_parser_omp_for_loop): Same.
2825 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2826 (build_array_declarator): New argument.
2827 * c-decl.c (build_array_declarator): Add location argument.
2828 (grokdeclarator): Set id_loc for cdk_array.
2829 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2830 build_array_declarator.
2831 * tree.c (build_omp_clause): Add location argument.
2832 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2833 (OMP_CLAUSE_LOCATION): New macro.
2834 (struct tree_omp_clause): Add location field.
2835 (build_omp_clause): Add argument.
2836 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2837 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2839 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2840 (cp_parser_omp_clause_collapse): Same.
2841 (cp_parser_omp_clause_default): Same.
2842 (cp_parser_omp_clause_if): Same.
2843 (cp_parser_omp_clause_nowait): Same.
2844 (cp_parser_omp_clause_num_threads): Same.
2845 (cp_parser_omp_clause_ordered): Same.
2846 (cp_parser_omp_clause_schedule): Same.
2847 (cp_parser_omp_clause_untied): Same.
2848 (cp_parser_omp_for_loop): Same.
2849 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2850 * c-tree.h (c_start_case): Add location argument.
2851 (c_process_expr_stmt): Same.
2852 (c_finish_goto_*): Same.
2853 * tree-parloops.c (initialize_reductions): Pass location to
2855 (create_parallel_loop): Same.
2856 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2857 (gfc_trans_omp_reduction_list): Same.
2858 (gfc_trans_omp_clauses): Same.
2859 (gfc_trans_omp_do): Same.
2860 * c-typeck.c (c_finish_goto_label): Same.
2861 (c_finish_goto_ptr): New location argument.
2862 (c_start_case): Same.
2863 (emit_side_effect_warnings): Same.
2864 (c_process_expr_stmt): Same.
2865 (c_finish_stmt_expr): Same.
2866 (c_finish_omp_clauses): Use error_at instead of error.
2867 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2869 * c-omp.c (c_split_parallel_clauses): New location argument.
2870 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2871 to build_omp_clause.
2872 (convert_local_reference_stmt): Same.
2873 (convert_gimple_call): Same.
2874 * c-common.h (c_split_parallel_clauses): New argument.
2875 * c-parser.c (c_parser_statement_after_labels): Pass location to
2876 c_finish_goto_label.
2877 (c_parser_switch_statement): Pass location to c_start_case.
2878 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2879 and c_process_expr_stmt.
2880 (c_parser_omp_variable_list): Add location argument.
2881 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2882 (c_parser_omp_clause_default): Same.
2883 (c_parser_omp_clause_if): Same.
2884 (c_parser_omp_clause_num_threads): Same.
2885 (-c_parser_omp_clause_ordered): Same.
2886 (c_parser_omp_clause_reduction): Pass location to
2887 c_parser_omp_variable_list.
2888 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2889 (c_parser_omp_clause_untied): Same.
2890 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2891 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2893 * c-tree.h (check_for_loop_decls, undeclared_variable,
2894 build_component_ref, build_array_ref, build_external_ref,
2895 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2896 build_conditional_expr, build_compound_expr, c_cast_expr,
2897 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2898 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2900 * c-semantics.c (build_stmt): Same.
2901 (build_case_label): Same.
2902 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2903 (undeclared_variable): New argument.
2905 (lookup_label): Pass location on down.
2906 (define_label): Same.
2907 (finish_decl): Same.
2908 (build_compound_literal): Same.
2909 (finish_struct): Same.
2910 (finish_function): Do not set location here.
2911 (check_for_loop_decls): New argument.
2912 * tree.c (save_expr): Set location.
2913 (build_empty_stmt): New argument.
2914 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2915 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2916 * builtins.c (gimplify_va_arg_expr): Use locations.
2917 (expand_builtin_sync_operation): Same.
2918 * c-typeck.c (build_component_ref): New argument.
2919 (build_array_ref): Same.
2920 (build_external_ref): Same.
2921 (c_expr_sizeof_expr): Same.
2922 (c_expr_sizeof_type): Same.
2923 (parser_build_unary_op): Same.
2924 (build_conditional_expr): Same.
2925 (build_compound_expr): Pass location on down.
2926 (build_compound_expr): New argument.
2927 (build_c_cast): Same.
2928 (c_cast_expr): Same.
2929 (build_asm_expr): Same.
2930 (c_finish_return): Same.
2931 (c_process_expr_stmt): Pass location on down.
2932 (c_finish_stmt_expr): New argument.
2933 (push_clenaup): Same.
2934 (c_finish_omp_parallel): Same.
2935 (c_finish_omp_task): Same.
2936 * gimplify.c (gimplify_call_expr): Pass location on down.
2937 * c-omp.c (c_finish_omp_master): New argument.
2938 (c_finish_omp_critical): Same.
2939 (c_finish_omp_ordered): Same.
2940 (c_finish_omp_barrier): Same.
2941 (-c_finish_omp_taskwait): Same.
2942 (c_finish_omp_atomic): Same.
2943 (c_finish_omp_flush): Same.
2944 * tree-inline.c (copy_tree_body_r): Pass location on down.
2945 (inline_forbidden_p): Remove use of input_location.
2946 * c-gimplify.c (c_build_bind_expr): New argument.
2947 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2948 (c_sizeof_or_alignof_type): New argument.
2949 (c_alignof_expr): Same.
2950 (build_va_arg): Same.
2951 (c_add_case_label): Same.
2952 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2953 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2954 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2955 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2956 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2957 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2959 * stub-objc.c (objc_build_selector_expr): Same.
2960 (objc_build_throw_stmt): Same.
2961 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2962 (c_parser_initelt): Same.
2963 (c_parser_compound_statement): Same.
2964 (c_parser_compound_statement_nostart): Same.
2965 (c_parser_label): Same.
2966 (c_parser_statement_after_labels): Same.
2967 (c_parser_if_body): Same.
2968 (c_parser_else_body): Same.
2969 (c_parser_if_statement): Same.
2970 (c_parser_switch_statement): Same.
2971 (c_parser_while_statement): Same.
2972 (c_parser_do_statement): Same.
2973 (c_parser_for_statement): Same.
2974 (c_parser_asm_statement): Same.
2975 (c_parser_conditional_expression): Same.
2976 (c_parser_binary_expression): Same.
2977 (c_parser_cast_expression): Same.
2978 (c_parser_unary_expression): Same.
2979 (c_parser_sizeof_expression): Same.
2980 (c_parser_alignof_expression): Same.
2981 (c_parser_postfix_expression): Same.
2982 (c_parser_expression): Same.
2983 (c_parser_objc_receiver): Same.
2984 (c_parser_omp_variable_list): Same.
2985 (c_parser_omp_structured_block): Same.
2986 (c_parser_omp_atomic): New argument.
2987 (c_parser_omp_barrier): Same.
2988 (c_parser_omp_critical): Same.
2989 (c_parser_omp_flush): Pass location on down.
2990 (c_parser_omp_for_loop): New argument.
2991 (c_parser_omp_for): Same.
2992 (c_parser_omp_master): Same.
2993 (c_parser_omp_ordered): Same.
2994 (c_parser_omp_sections_scope): Same.
2995 (c_parser_omp_sections): Same.
2996 (c_parser_omp_parallel): Same.
2997 (c_parser_omp_single): Same.
2998 (c_parser_omp_task): Same.
2999 (c_parser_omp_taskwait): Pass location on down.
3000 (c_parser_omp_construct): Same.
3001 (c_parser_omp_threadprivate): Same.
3002 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3003 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3004 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3005 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3006 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3007 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3008 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3009 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3010 config/i386/i386.c, stmt.c:
3011 Add location argument to the following function definitions and/or
3012 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3013 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3014 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3015 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3016 do_case, c_finish_bc_stmt, build_compound_literal,
3017 build_function_call.
3018 * c-decl.c (build_compound_literal): Add location argument.
3019 Make all diagnostic calls use location.
3020 (start_struct): Same.
3021 (finish_struct): Same.
3023 (build_enumerator): Same.
3024 (start_function): Same.
3025 (grokdeclarator): Make all diagnostic calls use location.
3026 (store_parm_decls_oldstyle): Same.
3027 * c-typeck.c (build_function_call): Add location argument.
3028 Make all diagnostic calls use location.
3030 (c_finish_bc_stmt): Same.
3031 * tree-nested.c (get_trampoline_type): Add argument.
3032 Pass location to build_decl.
3033 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3034 * rtl.h (RTL_LOCATION): New.
3035 * c-common.c (c_add_case_label): Add location argument.
3036 Make all diagnostic calls use location.
3037 * c-common.h: Add location argument to make_fname_decl, do_case,
3038 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3039 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3040 Set it appropriately for every case. Pass enum_loc to start_enum
3041 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3043 (c_parser_struct_or_union_specifier): Save location. Use it for
3044 start_struct, finish_struct, and parser_xref_tag.
3046 2009-06-12 Ian Lance Taylor <iant@google.com>
3048 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3050 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3051 cpp_opts->warn_cxx_operator_names.
3053 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3056 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3057 is returns NULL and OP is a VCE, look through the VCE.
3059 2009-06-12 Ian Lance Taylor <iant@google.com>
3062 * collect2.c (main): Use CONST_CAST2 in code inside #if
3063 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3065 2009-06-12 Joey Ye <joey.ye@intel.com>
3068 * cfgexpand.c (get_decl_align_unit): Update
3069 max_used_stack_slot_alignment with align instead of
3070 stack_alignment_needed.
3072 * function.c (assign_stack_local_1): Update
3073 max_used_stack_slot_alignment with alignment_in_bits instead
3074 of stack_alignment_needed.
3075 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3078 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3080 * dwarf2out.c (last_var_location_insn): New variable.
3081 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3082 (dwarf2out_var_location): Don't record anything after last real
3083 insn. Only change labels if there were any real instructions
3084 in between last note and this one, or if changed sections.
3086 2009-06-11 Richard Henderson <rth@redhat.com>
3088 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3089 note when storing the frame pointer in a register.
3090 (FRP): Don't redefine to nothing for epilogue.
3091 (alpha_expand_epilogue): Mark register and sp restores.
3092 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3094 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3095 when gen_lowpart is needed.
3097 2009-06-11 Richard Henderson <rth@redhat.com>
3099 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3101 * dwarf2out.c (need_data_align_sf_opcode): New.
3102 (div_data_align): Move earlier.
3103 (def_cfa_1, reg_save): Use it.
3105 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3107 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3108 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3109 (ix86_handle_option): Handle OPT_mcrc32.
3110 (ix86_target_string): Add -mcrc32.
3111 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3113 * config/i386/i386.h (TARGET_CRC32): New.
3115 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3116 (sse4_2_crc32di): Likewise.
3118 * config/i386/i386.opt (mcrc32): New.
3120 * doc/invoke.texi: Document -mcrc32.
3122 2009-06-11 Richard Henderson <rth@redhat.com>
3124 * common.opt (gdwarf-): Accept a version number.
3125 * doc/invoke.texi (gdwarf-): Update docs.
3126 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3127 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3128 version level, and record it.
3130 * dwarf2.h (DW_CIE_VERSION): Remove.
3131 * dwarf2out.c (DWARF_VERSION): Remove.
3132 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3133 (output_call_frame_info): Use CIE version 3 for dwarf3,
3134 or if the return register column is out of range for version 1.
3135 (dwarf_stack_op_name): Add all dwarf3 values.
3136 (DEBUG_PUBTYPES_SECTION): New.
3137 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3138 encoding change for dwarf3.
3139 (output_die) [dw_val_class_die_ref]: Likewise.
3140 (output_compilation_unit_header): Emit correct version for dwarf3.
3141 (output_line_info): Likewise.
3142 (output_pubnames): Update for DWARF_VERSION removal.
3143 (output_aranges): Likewise.
3144 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3145 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3146 (dwarf2out_finish): Likewise.
3148 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3150 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3153 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3156 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3157 * builtins.c (expand_builtin_unreachable): New function.
3158 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3159 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3160 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3162 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3163 searching for missing barriers.
3165 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3167 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3168 when -fprofile-generate* was passed.
3169 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3171 2009-06-11 Anthony Green <green@moxielogic.com>
3173 * config/moxie/moxie.md: Define length attribute for all instructions.
3175 (*b<cond:code>): Support limited branch ranges for new PC-relative
3176 branch instructions.
3177 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3179 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3181 * config/i386/i386.c (min_insn_size): Use get_attr_length
3182 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3185 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3186 instead of emit_insn_before.
3188 2009-06-10 Ian Lance Taylor <iant@google.com>
3191 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3194 2009-06-10 Revital Eres <eres@il.ibm.com>
3196 * passes.c (init_optimization_passes): Reschedule
3197 predictive-commoning pass before complete unroll pass.
3199 2009-06-10 Martin Jambor <mjambor@suse.cz>
3201 * cgraph.c (cgraph_node_can_be_local_p): New function.
3202 (cgraph_make_node_local): New function.
3203 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3204 (cgraph_make_node_local): Declare.
3206 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3208 * tree.h (tree_base): Add packed_flag and user_align fields.
3209 Decrease size of spare field.
3210 (TYPE_USER_ALIGN): Use user_align from tree_base.
3211 (DECL_USER_ALIGN): Likewise.
3212 (TYPE_PACKED): Use packed_flag from tree_base.
3213 (DECL_PACKED): Likewise.
3214 (tree_type): Delete packed_flag and user_align fields. Widen
3215 precision field. Widen mode field and shuffle fields to align
3216 mode on an 8-bit boundary.
3217 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3218 Renumber decl_flag_* fields. Fix comments. Widen
3219 decl_common_unused field.
3220 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3221 (DECL_EXTERNAL): Likewise.
3222 (DECL_BIT_FIELD): Likewise.
3223 (DECL_NONADDRESSABLE_P): Likewise.
3224 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3225 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3227 2009-06-10 Ian Lance Taylor <iant@google.com>
3229 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3230 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3231 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3232 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3233 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3234 DEF_VEC_ALLOC_FUNC_P.
3235 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3236 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3237 DEF_VEC_ALLOC_FUNC_O.
3238 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3239 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3240 DEF_VEC_ALLOC_FUNC_I.
3241 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3242 (vec_stack_p_reserve_exact_1): Declare.
3243 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3244 (vec_stack_free): Declare.
3245 (VEC_stack_alloc): Define.
3246 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3247 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3248 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3249 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3251 (stack_vecs): New static variable.
3252 (vec_stack_p_reserve_exact_1): New function.
3253 (vec_stack_o_reserve_1): New static function.
3254 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3255 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3256 (vec_stack_free): New function.
3257 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3258 (VEC_df_ref_stack_alloc): Define.
3259 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3260 DEF_VEC_ALLOC_P_STACK.
3261 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3262 (struct df_collection_rec): Change _vec fields to VEC. Remove
3264 (df_free_collection_rec): Adjust for new fields.
3265 (df_insn_rescan): Use new df_collection_rec fields.
3266 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3267 (df_ref_create_structure, df_ref_record): Likewise.
3268 (df_get_conditional_uses, df_get_call_refs): Likewise.
3269 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3270 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3271 (df_record_exit_block_uses, df_bb_verify): Likewise.
3272 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3273 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3274 Remove count parameter. Change return type to void. Change all
3276 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3277 Remove count parameter. Change return type to void. Change all
3279 (df_install_refs): Change old_vec parameter to VEC. Remove count
3280 parameter. Change all callers.
3281 (df_install_mws): Change old_vec parameter to VEC. Remove count
3282 parameter. Change all callers.
3283 (df_refs_verify): Change new_rec parameter to VEC. Change call
3285 (df_mws_verify): Likewise.
3287 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3289 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3291 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3293 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3295 2009-06-10 Anthony Green <green@moxielogic.com>
3297 * config/moxie/crti.asm: New file.
3298 * config/moxie/crtn.asm: New file.
3299 * config/moxie/moxie.c: New file.
3300 * config/moxie/moxie.h: New file.
3301 * config/moxie/sfp-machine.h: New file.
3302 * config/moxie/moxie-protos.h: New file.
3303 * config/moxie/t-moxie: Created.
3304 * config/moxie/t-moxie-softfp: Created.
3305 * config/moxie/moxie.md: Created.
3306 * config/moxie/constraints.md: Created.
3307 * config.gcc: Add moxie support.
3308 * doc/md.texi (Machine Constraints): Add moxie constraints.
3309 * doc/contrib.texi (Contributors): Mention moxie port.
3310 * doc/install.texi (Specific): Mention the moxie port.
3312 2009-06-09 Ian Lance Taylor <iant@google.com>
3314 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3316 * optabs.c (optab_table): Only use designated initializers if
3317 HAVE_DESIGNATED_INITIALIZERS is defined.
3318 (convert_optab_table): Likewise.
3319 (init_optabs): Always call init_insn_codes if
3320 HAVE_DESIGNATED_INITIALIZERS is not defined.
3322 2009-06-09 Ian Lance Taylor <iant@google.com>
3324 * targhooks.c (default_builtin_vectorized_function): Change fn
3325 parameter to unsigned int.
3326 (default_builtin_vectorized_conversion): Change code parameter to
3328 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3329 * targhooks.h: Update declarations.
3330 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3331 parameter to unsigned int.
3333 * c-typeck.c (comptypes_check_enum_int): New static function.
3334 (comptypes_internal): Add enum_and_int_p parameter. Change all
3336 (comp_target_types): Add location parameter. Change all callers.
3337 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3339 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3340 (build_conditional_expr): Add colon_loc parameter. Change all
3342 (convert_for_assignment): Add location parameter. Change all callers.
3343 * c-parser.c (c_parser_conditional_expression): Pass location of
3344 colon to build_conditional_expr.
3345 * c-tree.h (build_conditional_expr): Update declaration.
3347 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3349 * graphite.c: Revert previous patch.
3351 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3354 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3356 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3358 * tree-ssa-loop-prefetch.c
3359 (loop_prefetch_arrays): Fixed a portability problem in printf format
3362 2009-06-09 Martin Jambor <mjambor@suse.cz>
3364 PR tree-optimization/40351
3365 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3366 refrence to a potential artifical subaccess can be constructed.
3368 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3370 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3371 (sh_override_options): Likewise.
3372 * config/sh/sh.c: Include params.h.
3373 (sh_optimization_options): New.
3374 (sh_override_options): Likewise.
3375 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3376 (OVERRIDE_OPTIONS): Use sh_override_options.
3378 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3380 * dwarf2out.c (emit_cfa_remember): New variable.
3381 (add_fde_cfi): If emit_cfa_remember, recurse to add
3382 DW_CFA_remember_state first.
3383 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3384 instead just set emit_cfa_remember.
3386 2009-06-08 Jan Hubicka <jh@suse.cz>
3389 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3391 2009-06-08 Jan Hubicka <jh@suse.cz>
3394 * cgraphunit.c (save_inline_function_body): Do not copy transform
3395 hooks for saved inline bodies.
3396 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3399 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3401 * jump.c (returnjump_p): Handle delayed branches. Add missing
3404 2009-06-08 Jan Hubicka <jh@suse.cz>
3407 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3408 original node might've been modified.
3409 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3411 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3413 * tree-object-size.c (addr_object_size): Add OSI argument.
3414 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3415 (compute_builtin_object_size, expr_object_size): Adjust callers.
3416 (plus_stmt_object_size): Call addr_object_size instead of
3417 compute_builtin_object_size.
3419 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3420 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3422 * tree-ssa-loop-prefetch.c
3423 (gather_memory_references): Introduced a counter for the number of
3425 (anything_to_prefetch_p): Introduced a counter for the number of
3427 (is_loop_prefetching_profitable): New function with a cost model
3429 (loop_prefetch_arrays): Use the new cost model to determine if
3430 prefetching is profitable.
3431 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3432 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3433 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3434 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3435 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3436 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3438 2009-06-08 Michael Matz <matz@suse.de>
3441 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3442 partitions use the same.
3443 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3444 for basevars of SSA_NAMEs.
3445 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3446 to not expand them twice.
3447 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3450 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3452 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3453 (fdump-final-insns=, gtoggle): New.
3454 * doc/invoke.texi: Document them.
3455 * final.c (rest_of_clean_state): Dump final insn stream.
3456 * gcc.c (invoke_as): Hook in -fcompare-debug.
3457 (static_spec_functions): Add compare-debug-dump-opt,
3458 compare-debug-self-opt and compare-debug-auxbase-opt.
3459 (compare_debug, compare_debug_second, compare_debug_opt): New.
3460 (switches_debug_check, n_switches_debug_check): New.
3461 (debug_auxbase_opt, debug_check_temp_file): New.
3462 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3464 (do_self_spec): Handle arguments after switches.
3465 (do_spec_1): Add .gk extension to temp file basenames for compare.
3466 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3467 (cc1_options): Use it instead of normal auxbase computation for
3468 the second compare-debug compilation.
3469 (compare_files): New.
3470 (main): Set up and implement compare debug mode.
3471 (compare_debug_dump_opt_spec_function): New.
3472 (compare_debug_self_opt_spec_function): New.
3473 (compare_debug_auxbase_opt_spec_function): New.
3474 * toplev.c (process_options): Handle flag_gtoggle,
3475 flag_dump_final_insns.
3476 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3477 during -fcompare-debug-second compilation.
3479 2009-06-07 Ian Lance Taylor <iant@google.com>
3481 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3482 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3484 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3485 with no default node. Change warning with %H to warning_at.
3486 Don't clear warn_switch around case checking.
3487 * doc/invoke.texi (Warning Options): Clarify distinction between
3488 -Wswitch and -Wswitch-enum.
3490 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3492 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3494 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3496 * gbl-ctors.h: Add header guard.
3498 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3500 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3501 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3502 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3503 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3504 prototypes for removed functions.
3505 (expressions_equal_p): Move to ...
3506 * tree-ssa-sccvn.h: ... here and ...
3507 * matrix-reorg.c: ... adjust includes.
3509 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3511 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3513 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3515 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3516 (finish_function): Remove erroneous whitespace.
3518 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3520 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3521 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3523 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3525 * errors.c (internal_error): Commentary typo fix.
3526 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3527 * tree-ssa-pre.c: Ditto.
3529 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3531 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3532 them is supposed to hold actual statements.
3534 2009-06-06 Ian Lance Taylor <iant@google.com>
3536 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3537 empty statements can now have attributes.
3539 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3541 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3542 * config/mips/mips.md: Ditto.
3544 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3546 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3548 (__eabi_uconvert): Likewise.
3550 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3552 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3553 CFI_* definitions with IN_GCC.
3555 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3557 * xcoffout.h (xcoffout_source_line): Update prototype.
3559 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3561 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3562 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3564 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3567 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3568 inlined_function_outer_scope_p blocks for artificial inlines
3570 * tree.c (tree_nonartificial_location): Rewrite using
3571 block_nonartificial_location.
3573 2009-06-05 Revital Eres <eres@il.ibm.com>
3574 Leehod Baruch <leehod@il.ibm.com>
3576 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3577 (expand_expr_real_1): Remove comment.
3578 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3579 Vectorize misaligned access when the target supports it.
3580 (vect_supportable_dr_alignment): Check for unaligned access support.
3581 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3584 2009-06-05 Julian Brown <julian@codesourcery.com>
3586 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3587 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3589 2009-06-05 Richard Guenther <rguenther@suse.de>
3592 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3595 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3597 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3598 (save_gprs): Don't tell unwinder when a global register is saved.
3599 (s390_emit_epilogue): Emit needed epilogue unwind info.
3601 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3603 * dwarf2out.c (deferred_asm_name): New.
3604 (add_name_and_src_coords_attributes): Defer creation of
3605 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3607 (move_linkage_attr): New.
3608 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3611 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3613 * tree-nested.c (finalize_nesting_tree_1): Declare the
3614 frame_decl in the binding tree.
3616 2009-06-04 Cary Coutant <ccoutant@google.com>
3618 * basic-block.h (struct basic_block_def): Add discriminator field.
3619 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3621 * debug.c (do_nothing_debug_hooks): Add additional entry.
3622 (debug_nothing_int_charstar_int): New function.
3623 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3624 (debug_nothing_int_charstar_int): New declaration.
3625 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3626 discriminator value in .loc directive.
3627 * final.c (last_discriminator): New variable.
3628 (discriminator): New variable.
3629 (final_start_function): Initialize above variables, pass current
3630 discriminator to debug hook.
3631 (notice_source_line): Check for discriminator change.
3632 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3633 * sdbout.c (sdbout_source_line): New parameter.
3634 * tree-cfg.c (struct locus_discrim_map): New structure type.
3635 (discriminator_per_locus): New hash table.
3636 (build_gimple_cfg): Allocate and free discriminator hash table.
3637 (make_edges): Call assign_discriminator.
3638 (locus_map_hash): New function.
3639 (locus_map_eq): New function.
3640 (next_discriminator_for_locus): New function.
3641 (same_line_p): New function.
3642 (assign_discriminator): New function.
3643 (make_cond_expr_edges): Call assign_discriminator.
3644 (make_gimple_switch_edges): Likewise.
3645 (first_non_label_stmt): New function.
3646 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3648 * xcoffout.c (xcoffout_source_line): Add new parameter.
3650 * configure.ac (gcc_cv_as_discriminator): New configury check for
3651 gas support for discriminator.
3652 * configure: Regenerate.
3653 * config.in: Regenerate.
3655 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3657 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3658 val after checking for integers.
3660 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3662 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3664 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3665 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3666 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3667 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3668 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3669 X64_SSE_REGPARM_MAX.
3670 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3671 X64_SSE_REGPARM_MAX.
3673 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3675 * gcc.c (report_times_to_file): New.
3676 (execute): Implement it.
3677 (process_command): Support -time=.
3678 * doc/invoke.texi: Document it.
3680 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3682 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3683 that have value exprs.
3685 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3687 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3688 declarations for constants until...
3689 (dw2_output_indirect_constant_1): ... this point.
3691 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3694 * arm.md (arm_addsi3): Don't try to split an add with an
3695 eliminable register until after reload has completed.
3697 2009-06-03 Ian Lance Taylor <iant@google.com>
3699 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3700 * genattrtab.c (write_length_unit_log): Likewise.
3701 * genchecksum.c (dosum): Likewise.
3702 * gengtype.c (write_rtx_next): Likewise.
3703 (finish_root_table, write_roots): Likewise.
3704 * gimple.c (gimple_ops_offset_): Likewise.
3705 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3706 * config/arc/arc.c (arc_attribute_table): Likewise.
3707 * config/arm/arm.c (arm_attribute_table): Likewise.
3708 * config/avr/avr.c (avr_attribute_table): Likewise.
3709 * config/crx/crx.c (crx_attribute_table): Likewise.
3710 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3711 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3712 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3713 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3714 * config/sh/sh.c (sh_attribute_table): Likewise.
3715 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3716 * config/spu/spu.c (spu_attribute_table): Likewise.
3717 * config/v850/v850.c (v850_attribute_table): Likewise.
3719 * config/alpha/alpha.c (vms_attribute_table): Make static.
3720 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3721 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3722 * config/mips/mips.c (mips_attribute_table): Likewise.
3724 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3726 (cc1-checksum.o): Likewise.
3728 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3730 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3732 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3734 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3735 insn if it is changing sp. Use gen_add3_insn instead of
3736 conditionally gen_addsi3 and gen_adddi3.
3737 (offset_below_red_zone_p): New static inline function.
3738 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3739 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3740 * config/rs6000/ppc-asm.h: Include auto-host.h.
3741 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3742 CFI_RESTORE): Define.
3743 * config/rs6000/crtresxgpr.asm: Add unwind info.
3744 * config/rs6000/crtresxfpr.asm: Likewise.
3745 * config/rs6000/crtresgpr.asm: Likewise.
3746 * config/rs6000/crtresfpr.asm: Likewise.
3747 * config/rs6000/crtsavgpr.asm: Likewise.
3748 * config/rs6000/crtsavfpr.asm: Likewise.
3750 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3751 argument of DWARF2_FRAME_REG_OUT macros.
3753 2009-06-03 Julian Brown <julian@codesourcery.com>
3755 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3756 words or less (including TImode) in core registers.
3758 2009-06-03 Richard Guenther <rguenther@suse.de>
3761 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3763 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3765 * statistics.c (statistics_counter_event): Do not record event
3766 in pass dump if its number == -1.
3767 (curr_statistics_hash): Add assert that we never get passes
3768 with static number == -1.
3770 2009-06-03 Richard Guenther <rguenther@suse.de>
3771 Andrey Belevantsev <abel@ispras.ru>
3773 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3774 non-BLKmode arrays addressable.
3776 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3778 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3779 * config/m68k/m68k.h: ... here.
3780 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3783 2009-06-03 Martin Jambor <mjambor@suse.cz>
3785 PR tree-optimization/40323
3786 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3789 2009-06-03 Richard Guenther <rguenther@suse.de>
3791 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3794 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3796 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3797 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3798 JUMP_TABLE_DATA_P where applicable.
3799 * config/sh/sh.c: Ditto.
3800 * config/sh/sh.h: Ditto.
3801 * config/sh/sh.md: Ditto.
3802 * config/sh/symbian.c: Ditto.
3804 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3806 * config/i386/driver-i386.c (describe_cache): Optimize
3807 concatenation of strings. Use snprintf instead of sprintf.
3808 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3809 target when not compiling with GCC.
3811 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3813 * config/sh/sh.c: Revert last change.
3814 (sh_expand_epilogue): Emit a blockage insn before the frame
3815 pointer adjustment unconditionally.
3817 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3819 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3820 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3821 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3822 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3823 to COLLECT_GCC_OPTIONS.
3825 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3827 * collect2.c (target_system_root): New variable.
3828 (main): Handle --sysroot=.
3829 (ignore_library): Strip the sysroot from the library path.
3831 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3833 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3834 (collect2.o): Depend on collect2-aix.h.
3835 (collect2-aix.o): New rule.
3836 * collect2-aix.h: New file.
3837 * collect2-aix.c: Likewise.
3838 * collect2.c: Include collect2-aix.h. Don't undefine
3839 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3840 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3841 Use TARGET_AIX_VERSION instead of _AIX51.
3842 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3843 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3844 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3845 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3846 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3848 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3850 * collect2.c (ignore_library): Avoid premature post-increment
3853 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3855 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3856 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3857 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3858 CROSS_DIRECTORY_STRUCTURE too.
3859 (LINK_LIBG_SPEC): Likewise.
3860 (LIB_SPEC): Add %R to sysroot paths.
3861 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3862 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3863 * config/rs6000/aix51.h: As for aix43.h.
3864 * config/rs6000/aix52.h: Likewise.
3865 * config/rs6000/aix53.h: Likewise.
3866 * config/rs6000/aix61.h: Likewise.
3867 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3868 to the beginning of sysroot paths.
3870 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3872 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3873 INSN_LISTs that are out of the REG_NOTE range.
3875 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3877 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3878 (struct var_to_expand): Likewise.
3879 (struct opt_info): Add head and tail for linked lists of the above.
3880 (analyze_insn_to_expand_var): Initialize next.
3881 (analyze_iv_to_split_insn): Likewise.
3882 (analyze_insns_in_loop): Create linked lists.
3883 (allocate_basic_variable): Simplify for use without hash table.
3884 (insert_var_expansion_initialization): Likewise, make it type-safer.
3885 (combine_var_copies_in_loop_exit): Likewise.
3886 (apply_opt_in_copies): Walk lists rather than hash tables.
3887 (release_var_copies): Simplified and inlined by hand into...
3888 (free_opt_info): ... this function.
3890 2009-06-02 Richard Guenther <rguenther@suse.de>
3892 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3895 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3897 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3898 only for builtins that are not overridden.
3900 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3902 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3905 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3907 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3909 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3911 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3913 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3915 * common.opt (fdump-unnumbered-links): New.
3916 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3917 * print-rtl.c (flag_dump_unnumbered_links): New.
3918 (print_rtx): Test it.
3920 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3922 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3923 push/pop multiple to 8-byte alignment.
3925 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3927 * config/i386/i386.c (queued_cfa_restores): New static variable.
3928 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3930 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3931 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3932 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3933 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3934 note unconditionally.
3935 (ix86_emit_restore_regs_using_mov): Likewise.
3936 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3937 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3938 it through to ix86_emit_restore_reg_using_pop.
3939 (ix86_emit_leave): Add RED_OFFSET argument. Call
3940 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3941 instead of adding REG_CFA_OFFSET note unconditionally.
3942 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3943 the above functions. Call ix86_add_queued_cfa_restore_notes when
3946 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3947 force output of the label even for dwarf2out_do_cfi_asm.
3948 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3949 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3950 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3952 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3953 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3954 dwarf2out_cfi_label callers.
3955 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3956 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3957 Adjust dwarf2out_cfi_label callers.
3958 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3960 * config/i386/i386.h (struct machine_cfa_state,
3961 struct machine_function): Guard with ifndef USED_FOR_TARGET
3962 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3965 * emutls.c (__emutls_get_address): Change arr->size to mean number
3966 of allocated arr->data entries instead of # of slots + 1.
3969 * recog.c (peep2_reinit_state): New function.
3970 (peephole2_init_state): Use it at the end of a basic block and also
3971 when seeing a RTX_FRAME_RELATED_P insn.
3973 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3975 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3976 fixuns_truncrfdi2): New.
3977 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3978 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3979 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3980 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3981 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3982 *recip_approx): Remove.
3983 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3984 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3985 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3987 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3990 2009-06-01 Ian Lance Taylor <iant@google.com>
3992 * attribs.c (register_attribute): Use CONST_CAST.
3993 * collect2.c (main): Use CONST_CAST2.
3994 (scan_prog_file): Likewise.
3995 * gcc.c (process_command, main): Likewise.
3996 * toplev.c (toplev_main): Likewise.
3998 * c-typeck.c (handle_warn_cast_qual): New static function,
3999 partially broken out of build_c_cast.
4000 (build_c_cast): Call handle_warn_cast_qual.
4001 * doc/invoke.texi (Warning Options): Document new effect of
4004 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4006 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4007 (diagnostic_report_current_module): Print columns.
4008 * common.opt (flag_show_column): Enable by default.
4010 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4012 * alias.c (find_base_term): Check for NULL term before returning.
4014 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4016 Revert due to PR40320:
4017 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4018 * calls.c (emit_library_call_value_1): Don't force_operand for move
4021 2009-06-01 Olivier Hainque <hainque@adacore.com>
4022 Eric Botcazou <ebotcazou@adacore.com>
4024 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4025 to be processed as a bitfield for constructor output purposes.
4026 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4028 * varasm.c (oc_local_state): New type, output_constructor
4029 local state to support communication with helpers.
4030 (oc_outer_state): New type, output_constructor outer state of
4031 relevance in recursive calls.
4032 (output_constructor_array_range): New output_constructor helper,
4033 extracted code for an array range element.
4034 (output_constructor_regular_field): New output_constructor helper,
4035 extracted code for an element that is not a bitfield.
4036 (output_constructor_bitfield): New output_constructor helper,
4037 extracted code for a bitfield element. Accept an OUTER state
4038 argument for recursive processing. Recurse on record or array
4039 CONSTRUCTOR values, possibly past noop conversions.
4040 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4041 VALUE is a valid constant-valued expression for use in a static
4042 bit-field initializer.
4043 (output_constructor): Rework to use helpers. Accept and honor an
4044 OUTER state argument for recursive calls. Return total size. Be
4045 prepared for nested constructors initializing bitfields.
4046 (output_constant): Feed OUTER in calls to output_constructor.
4048 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4050 * calls.c (emit_library_call_value_1): Don't force_operand for move
4053 2009-06-01 Nick Clifton <nickc@redhat.com>
4055 * doc/invoke.texi (IA-64 Options): Fix typo.
4057 2009-06-01 Ira Rosen <irar@il.ibm.com>
4059 PR tree-optimization/39129
4060 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4062 (vect_do_peeling_for_loop_bound): Use
4063 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4064 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4065 (vect_loop_versioning): Likewise.
4066 (vect_create_cond_for_alias_checks): Fix indentation.
4067 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4069 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4070 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4071 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4072 "control flow in loop".
4073 (vect_estimate_min_profitable_iters): Use
4074 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4075 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4076 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4077 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4078 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4079 statement belongs to a group of strided accesses with the exact code
4081 (vectorizable_load): Likewise.
4082 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4083 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4085 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4087 * config/freebsd-stdint.h: New file.
4088 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4089 Add freebsd-stdint.h to tm_file.
4091 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4093 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4094 (thumb2_extendhidi2): Likewise.
4096 2009-05-31 Ian Lance Taylor <iant@google.com>
4098 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4100 2009-05-31 Ian Lance Taylor <iant@google.com>
4102 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4103 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4104 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4106 2009-05-31 Jason Merrill <jason@redhat.com>
4108 * tree-pretty-print.c (print_call_name): Take the callee, not the
4109 call itself. Make non-static. Use dump_function_name for functions.
4110 (dump_generic_node): Adjust.
4111 * diagnostic.h: Declare print_call_name.
4112 * gimple-pretty-print.c (dump_gimple_call): Use it.
4114 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4116 * config/sh/sh.md (ashldi3_std): New define_expand.
4119 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4122 * config/sh/sh.c: Include debug.h.
4123 (sh_expand_epilogue): Emit a blockage insn before the frame
4124 pointer adjustment also when dwarf2out_do_frame returns true.
4126 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4128 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4129 (thumb2_extendqidi2): New pattern.
4131 2009-05-31 Ira Rosen <irar@il.ibm.com>
4133 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4134 mark phis for renaming.
4135 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4136 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4137 Call mark_sym_for_renaming.
4138 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4139 * tree-vect-loop.c (vect_transform_loop): Remove
4140 vect_memsyms_to_rename initialization and a call to
4141 mark_set_for_renaming.
4143 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4146 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4147 frame related even if !set_cfa && style < 0.
4149 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4151 * config/i386/mingw-tls.c: New file.
4152 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4153 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4154 defining _WIN32 but not __CYGWIN__.
4156 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4158 * configure.ac: Add MPC support.
4160 * config.in, configure: Regenerate.
4162 2009-05-29 Richard Henderson <rth@redhat.com>
4164 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4165 NOTE_INSN_BASIC_BLOCK.
4166 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4167 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4168 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4170 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4172 (add_cfi): Disable check redefining cfa away from drap.
4173 (lookup_cfa_1): Add remember argument; handle remember/restore.
4174 (lookup_cfa): Pass remember argument.
4175 (cfa_remember): New.
4176 (compute_barrier_args_size_1): Remove sibcall check.
4177 (dwarf2out_frame_debug_def_cfa): New.
4178 (dwarf2out_frame_debug_adjust_cfa): New.
4179 (dwarf2out_frame_debug_cfa_offset): New.
4180 (dwarf2out_frame_debug_cfa_register): New.
4181 (dwarf2out_frame_debug_cfa_restore): New.
4182 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4183 (dwarf2out_begin_epilogue): New.
4184 (dwarf2out_frame_debug_restore_state): New.
4185 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4186 DW_CFA_restore_state.
4187 (output_cfi_directive): Likewise.
4188 (convert_cfa_to_fb_loc_list): Likewise.
4189 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4190 * dwarf2out.h: Update.
4191 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4192 (copy_insn_1): Early out for null.
4193 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4194 and dwarf2out_frame_debug_restore_state.
4195 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4196 (prologue_insn_hash, epilogue_insn_hash): New.
4197 (free_after_compilation): Adjust freeing accordingly.
4198 (record_insns): Create hash table if needed; push insns into
4199 hash instead of array.
4200 (maybe_copy_epilogue_insn): New.
4201 (contains): Search hash table instead of array.
4202 (sibcall_epilogue_contains): Remove.
4203 (thread_prologue_and_epilogue_insns): Split eh_return insns
4204 and mark them as epilogues.
4205 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4206 scanning in terms of basic blocks.
4207 * insn-notes.def (CFA_RESTORE_STATE): New.
4208 * jump.c (returnjump_p_1): Accept EH_RETURN.
4209 (eh_returnjump_p_1, eh_returnjump_p): New.
4210 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4211 CFA_REGISTER, CFA_RESTORE): New.
4212 * rtl.def (EH_RETURN): New.
4213 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4215 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4216 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4218 * config/i386/i386.c (gen_push): Update cfa state.
4219 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4220 add a CFA_ADJUST_CFA note.
4221 (ix86_dwarf_handle_frame_unspec): Remove.
4222 (ix86_expand_prologue): Update cfa state.
4223 (ix86_emit_restore_reg_using_pop): New.
4224 (ix86_emit_restore_regs_using_pop): New.
4225 (ix86_emit_leave): New.
4226 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4227 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4228 * config/i386/i386.h (struct machine_cfa_state): New.
4229 (ix86_cfa_state): New.
4230 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4231 (eh_return_internal): Merge from eh_return_<mode>,
4232 use eh_return rtx, split w/ epilogue.
4234 2009-05-29 Ian Lance Taylor <iant@google.com>
4236 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4238 * calls.c (emit_library_call_value_1): Likewise.
4240 * c-typeck.c (c_build_va_arg): New function.
4241 * c-tree.h (c_build_va_arg): Declare.
4242 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4243 instead of build_va_arg.
4245 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4247 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4248 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4249 (ptr_difference_cost): Use affine combinations to compute it.
4250 (difference_cost): Likewise.
4251 (get_computation_cost_at): Compute more accurate cost for addresses
4252 if the ratio is a multiplier allowed in addresses.
4253 For non-addresses, consider that an additional offset or symbol is
4256 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4258 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4259 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4261 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4262 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4263 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4265 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4266 to 1 for TYPE_SSE{IADD1,CVT1}.
4267 (prefix_vex_imm8): Removed.
4268 (length_vex): Only pass 1 as second argument to
4269 ix86_attr_length_vex_default if prefix_extra is 0.
4270 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4271 (length): For prefix vex computation use length_immediate
4272 attribute instead of prefix_vex_imm8.
4273 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4274 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4275 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4276 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4277 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4278 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4279 a space in between the operands.
4280 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4281 if one operand is 0xff and the other one si, di, bp or sp.
4282 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4283 other one si, di, bp or sp.
4284 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4285 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4286 type and mode attributes.
4287 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4288 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4289 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4290 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4291 prefix_data16 attribute iff MODE_DF.
4292 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4293 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4294 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4295 constm128_operand in length_immediate computation.
4296 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4297 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4298 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4299 length_immediate attribute to 1.
4300 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4301 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4302 for certain alternatives.
4303 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4304 prefix_data16 attribute if MODE_V1DF.
4305 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4306 length_immediate to 1.
4307 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4308 length_address to 4, set mode attribute to MODE_DI.
4309 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4310 (fxam<mode>2_i387): Set length attribute to 4.
4311 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4312 *prefetch_3dnow_rex): Override length_address attribute.
4313 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4315 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4316 (constm128_operand): Removed.
4317 * config/i386/i386.c (memory_address_length): For
4318 disp && !index && !base in 64-bit mode account for SIB byte if
4319 print_operand_address can't optimize disp32 into disp32(%rip)
4320 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4321 for fs: or gs: segment.
4322 (ix86_attr_length_immediate_default): When checking if shortform
4323 is possible, truncate immediate to the length of the non-shortened
4325 (ix86_attr_length_address_default): Ignore MEM_P operands
4327 (ix86_attr_length_vex_default): Only check for DImode on
4328 GENERAL_REG_P operands.
4329 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4330 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4331 (sse_cvttps2pi): Clear prefix_rep attribute.
4332 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4334 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4335 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4336 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4337 iff operand 2 is const_int_operand.
4338 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4339 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4340 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4342 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4344 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4345 prefix_data16 attribute for movlpd and movhpd instructions.
4346 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4347 length_immediate for shufpd instruction.
4348 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4349 (avx_cmpp<avxmodesuffixf2c><mode>3,
4350 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4351 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4352 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4353 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4354 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4355 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4356 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4357 prefix_data16 attribute for the first alternative to 1.
4358 (*avx_loadlps): Override length_immediate for the first alternative.
4359 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4360 attributes for second alternative.
4361 (*vec_concatv2sf_sse4_1): Override length_immediate and
4362 prefix_data16 attributes for second alternative.
4363 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4364 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4365 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4366 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4367 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4368 prefix_data16 and length_immediate to 1.
4369 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4371 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4372 prefix_extra attribute for variants that don't have 0f prefix alone.
4373 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4374 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4375 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4376 *sse4_1_pextrd): Set length_immediate to 1.
4377 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4378 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4380 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4381 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4382 length_immediate to 1 for second alternative.
4383 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4384 prefix_extra and length_immediate attributes for the first
4386 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4388 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4389 to 1 for the first and third alternative.
4390 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4392 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4394 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4396 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4397 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4398 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4399 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4400 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4401 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4402 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4403 ssse3_psign<mode>3): Override prefix_rex attribute.
4404 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4405 (ssse3_palignrti): Override length_immediate to 1.
4406 (ssse3_palignrdi): Override length_immediate to 1, override
4407 prefix_rex attribute.
4408 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4409 (sse4a_extrqi): Override length_immediate to 2.
4410 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4411 (sse4a_insertq): Override prefix_data16 to 0.
4412 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4413 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4414 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4415 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4416 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4417 and length_immediate to 1.
4418 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4419 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4420 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4421 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4422 and length_immediate to 1.
4423 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4424 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4425 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4426 avx_ptest256): Override prefix_extra to 1.
4427 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4428 Override prefix_data16 and length_immediate to 1.
4429 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4430 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4431 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4432 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4433 prefix_data16 to 0 and prefix_extra to 2.
4434 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4435 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4437 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4438 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4439 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4440 and prefix_extra to 2.
4441 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4442 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4443 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4444 avx_vpermilvar<mode>3,
4445 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4446 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4447 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4448 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4449 Override prefix_extra to 1.
4450 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4451 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4452 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4453 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4454 prefix_extra and length_immediate to 1.
4455 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4457 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4458 to 1 for the first alternative.
4459 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4460 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4462 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4463 *movv2sf_internal_avx, *movv2sf_internal): Override
4464 prefix_rep attribute for certain alternatives.
4465 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4466 attributes for certain alternatives.
4467 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4468 attributes for certain alternatives.
4469 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4470 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4471 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4472 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4473 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4474 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4475 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4476 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4477 length_immediate to 1 if operand 2 is const_int_operand.
4478 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4479 *vec_extractv2si_1): Set length_immediate attribute to 1.
4480 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4481 using old 3DNOW insn rather than SSE/3DNOW_A.
4482 (mmx_emms, mmx_femms): Clear modrm attribute.
4484 2009-05-29 Martin Jambor <mjambor@suse.cz>
4486 * tree-sra.c: New implementation of SRA.
4488 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4489 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4490 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4491 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4492 (SRA_MAX_STRUCTURE_COUNT): Removed.
4493 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4494 * doc/invoke.texi (sra-max-structure-size): Removed.
4495 (sra-field-structure-ratio): Removed.
4497 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4500 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4503 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4505 PR rtl-optimization/40101
4506 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4507 seqno. Adjust comment.
4508 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4509 inserting bookkeeping before a jump, the jump is not scheduled.
4510 When no positive seqno found, provide a value. Add comment.
4512 2009-05-29 Richard Guenther <rguenther@suse.de>
4514 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4515 short-cutting on the first component.
4517 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4520 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4521 for trees other than decls/types.
4523 2009-05-29 Richard Guenther <rguenther@suse.de>
4525 * tree-ssa-operands.c (get_expr_operands): Do not handle
4526 INDIRECT_REFs in the handled-component case. Remove
4527 unused get_ref_base_and_extent case.
4528 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4529 tree_low_cst and host_integerp where possible.
4530 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4531 codes for equivalence.
4532 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4534 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4536 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4537 to tmake_file for i[34567]86-*-cygwin*.
4539 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4542 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4543 (altivec_categorize_keyword, init_vector_keywords,
4544 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4547 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4549 * tree.c (handle_dll_attribute): Check if node is
4550 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4552 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4554 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4556 (thumb2_zero_extendqidi2): Likewise.
4558 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4560 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4561 instead of gen_movrt.
4562 * config/sh/sh.md (movrt): Remove.
4564 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4566 * doc/invoke.texi (IA-64 Options):
4567 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4568 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4569 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4570 -msched-prefer-non-control-spec-insns,
4571 -msched-stop-bits-after-every-cycle,
4572 -msched-count-spec-in-critical-path,
4573 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4574 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4575 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4576 and -msched-spec-verbose.
4578 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4580 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4581 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4583 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4585 2009-05-28 Richard Guenther <rguenther@suse.de>
4587 * tree-ssa-alias.c (ao_ref_init): New function.
4588 (ao_ref_base): Likewise.
4589 (ao_ref_base_alias_set): Likewise.
4590 (ao_ref_alias_set): Likewise.
4591 (refs_may_alias_p_1): Change signature.
4592 (refs_may_alias_p): Adjust.
4593 (refs_anti_dependent_p): Likewise.
4594 (refs_output_dependent_p): Likewise.
4595 (call_may_clobber_ref_p_1): Change signature.
4596 (call_may_clobber_ref_p): Adjust.
4597 (stmt_may_clobber_ref_p_1): New function split out from ...
4598 (stmt_may_clobber_ref_p): ... here.
4599 (maybe_skip_until): Adjust signature.
4600 (get_continuation_for_phi): Likewise.
4601 (walk_non_aliased_vuses): Likewise.
4602 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4603 (ao_ref_init): Declare.
4604 (ao_ref_base): Likewise.
4605 (ao_ref_alias_set): Likewise.
4606 (stmt_may_clobber_ref_p_1): Likewise.
4607 (walk_non_aliased_vuses): Adjust.
4608 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4609 (get_ref_from_reference_ops): remove.
4610 (vn_reference_lookup_2): Adjust signature.
4611 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4612 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4613 (vn_reference_lookup): Adjust.
4614 (vn_reference_insert): Likewise.
4615 (vn_reference_insert_pieces): Adjust signature.
4616 (visit_reference_op_call): Adjust.
4617 * tree-ssa-pre.c (get_expr_type): Simplify.
4618 (phi_translate_1): Adjust.
4619 (compute_avail): Likewise.
4620 (translate_vuse_through_block): Do not re-build trees.
4621 (value_dies_in_block_x): Likewise.
4622 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4624 (vn_reference_lookup_pieces): Adjust declaration.
4625 (vn_reference_insert_pieces): Likewise.
4627 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4629 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4630 with checking disabled.
4632 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4636 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4637 macro definition for support of three-operand format aligned
4638 .comm directive in assembler on cygwin/pe/mingw target OS.
4639 * configure: Regenerate.
4640 * config.h: Regenerate.
4642 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4643 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4644 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4646 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4647 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4649 2009-05-28 Ira Rosen <irar@il.ibm.com>
4651 PR tree-optimization/40254
4652 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4653 in analysis of basic blocks.
4655 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4658 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4659 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4660 (TARGET_INITIALIZER): Use it.
4661 * cse.c (CHEAPER): Move it up to the other macros.
4662 (insert): Rename this ...
4663 (insert_with_costs): ... to this. Add cost parameters. Update
4665 (insert): New function. Call insert_with_costs.
4666 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4667 find_reg_offset_for_const, try_const_anchors): New functions.
4668 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4669 when using a const-anchor. Call insert_const_anchors.
4670 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4671 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4673 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4675 * tree-inline.c (remap_decls): Enable nonlocalized variables
4676 when not optimizing.
4678 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4680 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4681 Simplify other tests involving optimize.
4683 2009-05-27 Tom Tromey <tromey@redhat.com>
4685 * unwind-dw2.c (_Unwind_DebugHook): New function.
4686 (uw_install_context): Call _Unwind_DebugHook.
4688 2009-05-27 Tom Tromey <tromey@redhat.com>
4690 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4692 2009-05-27 Ian Lance Taylor <iant@google.com>
4694 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4695 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4696 (ALL_LINKERFLAGS): Define.
4697 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4698 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4699 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4700 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4701 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4702 $(LINKER_FOR_BUILD).
4703 (build/gcov-iov$(build_exeext)): Likewise.
4705 2009-05-27 Julian Brown <julian@codesourcery.com>
4707 * gcse.c (target.h): Include.
4708 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4709 copy of argument to a pseudo register.
4711 2009-05-27 Diego Novillo <dnovillo@google.com>
4713 * tree-ssa-live.c (dump_scope_block): Document arguments.
4714 (dump_scope_blocks): Document.
4715 (debug_scope_blocks): New.
4716 * tree-flow.h (debug_scope_blocks): Declare.
4718 2009-05-21 Denis Chertykov <denisc@overta.ru>
4720 * doc/contrib.texi (Contributors): Add myself to the list.
4722 2009-05-27 Olivier Hainque <hainque@adacore.com>
4724 * expr.c (target_align): New function. Alignment the TARGET of an
4725 assignment may be assume to have.
4726 (highest_pow2_factor_for_target): Use it instead of relying on
4727 immediate tree attributes of TARGET, not necessarily honored when
4728 intermediate bitfields are involved.
4730 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4733 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4734 AVX, SSE4, AES, PCLMUL and POPCNT.
4736 2009-05-27 Diego Novillo <dnovillo@google.com>
4738 * tree-pretty-print.c (dump_location): New.
4739 (dump_generic_node): Call it.
4740 Factor code to handle BLOCK nodes ...
4741 (dump_block_node): ... here.
4743 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4745 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4747 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4749 * gcc-plugin.h: Include config.h and system.h.
4750 (IN_GCC): Define if not defined.
4752 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4755 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4758 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4760 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4762 * config/m32r/m32r.h: Ditto.
4763 * config/m32r/m32r.md: Ditto.
4764 * config/m32r/predicates.md: Ditto.
4766 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4768 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4770 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4773 (Loading plugins): typo.
4774 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4775 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4776 (Interacting with the GCC Garbage Collector): Added new section.
4777 (Giving information about a plugin): Added new section for
4779 * ggc.h (ggc_register_root_tab): Added declaration.
4780 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4781 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4782 (register_callback): Improved comment in declaration.
4783 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4784 (extra_root_vec) Added static variable for dynamic roots registration.
4785 (ggc_register_root_tab) Added new routine.
4786 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4787 PLUGIN_GGC_MARKING event.
4788 * ggc-zone.c: Include plugin.h.
4789 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4790 * ggc-page.c: Include plugin.h.
4791 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4792 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4793 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4794 (register_callback): check lack of callbacks for
4795 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4796 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4797 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4798 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4799 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4800 dependency on plugin.h.
4801 (plugin.o): Added dependency on ggc.h...
4803 2009-05-26 Richard Guenther <rguenther@suse.de>
4807 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4808 with mismatched comparison modes.
4810 * expr.c (expand_expr_real_1): Expand the operand of a
4811 VIEW_CONVERT_EXPR in its natural mode.
4813 2009-05-26 Ian Lance Taylor <iant@google.com>
4815 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4816 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4817 (ALL_COMPILERFLAGS): Define.
4818 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4819 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4820 (collect2$(exeext), collect2.o): Likewise.
4821 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4822 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4823 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4824 (libbackend.o, intl.o, cppdefault.o): Likewise.
4825 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4826 (build/%.o): Use $(COMPILER_FOR_BUILD).
4827 (build/gen%$(build_exeext)): Likewise.
4828 (build/gcov-iov$(build_exeext)): LIkewise.
4829 * config/t-darwin (darwin.o): Use $(COMPILER).
4830 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4831 * config/t-sol2 (sol2-c.o): Likewise.
4833 * config/t-vxworks (vxworks.o): Likewise.
4834 * config/x-darwin (host-darwin.o): Likewise.
4835 * config/x-hpux (host-hpux.o): Likewise.
4836 * config/x-linux (host-linux.o): Likewise.
4837 * config/x-solaris (host-solaris.o): Likewise.
4838 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4839 * config/arm/t-arm (arm-c.o): Likewise.
4840 * config/arm/t-pe (pe.o): Likewise.
4841 * config/arm/t-wince-pe (pe.o): Likewise.
4842 * config/i386/t-cygming (winnt.o): Likewise.
4843 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4844 * config/i386/t-cygwin (cygwin1.o): Likewise.
4845 (cygwin2.o): Likewise.
4846 * config/i386/t-i386 (i386-c.o): Likewise.
4847 * config/i386/t-interix (winnt.o): Likewise.
4848 * config/i386/t-netware (netware.o): Likewise.
4849 * config/i386/t-nwld (nwld.o): Likewise.
4850 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4851 * config/i386/x-i386 (driver-i386.o): Likewise.
4852 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4853 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4854 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4855 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4856 * config/mips/x-native (driver-native.o): Likewise.
4857 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4858 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4859 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4860 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4861 * config/score/t-score-elf (score7.o): Likewise.
4862 (score3.o): Likewise.
4863 * config/sh/t-sh (sh-c.o): Likewise.
4864 * config/sh/t-symbian (sh-c.o): Likewise.
4865 (symbian.o): Likewise.
4866 * config/spu/t-spu-elf (spu-c.o): Likewise.
4867 * config/v850/t-v850 (v850-c.o): Likewise.
4868 * config/v850/t-v850e (v850-c.o): Likewise.
4870 2009-05-26 Richard Guenther <rguenther@suse.de>
4872 PR tree-optimization/40122
4873 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4874 VECTOR_CSTs if possible.
4875 (fold_gimple_assign): Likewise.
4877 2009-05-26 Richard Guenther <rguenther@suse.de>
4880 * fold-const.c (fold_binary): Use the correct types for building
4883 2009-05-26 Richard Guenther <rguenther@suse.de>
4885 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4886 redundant calls to merge_alias_info.
4887 (bump_vector_ptr): Likewise.
4888 * tree-ssa-copy.c (merge_alias_info): Remove.
4889 (replace_exp_1): Remove call to merge_alias_info.
4890 (propagate_tree_value): Likewise.
4891 (fini_copy_prop): Propagate points-to info.
4892 * tree-flow.h (merge_alias_info): Remove.
4894 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4896 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4898 2009-05-25 Jan Hubicka <jh@suse.cz>
4900 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4901 * cgraph.h (struct inline_summary): New filed self_wize,
4902 size_inlining_benefit, self_time and time_inlining_benefit.
4903 (struct cgraph_global_info): Replace insns by time ans size fields.
4904 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4905 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4906 (ipcp_update_callgraph): Do not touch function bodies.
4907 * ipa-inline.c: Include except.h
4908 (MAX_TIME): New constant.
4909 (overall_insns): Remove.
4911 (overall_size, max_benefit): New static variables.
4912 (cgraph_estimate_time_after_inlining): New function.
4913 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4914 (cgraph_clone_inlined_nodes): Update size.
4915 (cgraph_mark_inline_edge): Update size.
4916 (cgraph_estimate_growth): Use size info.
4917 (cgraph_check_inline_limits): Check size.
4918 (cgraph_default_inline_p): Likewise.
4919 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4920 (cgraph_decide_recursive_inlining): Check size.
4921 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4923 (cgraph_decide_inlining): Likewise.
4924 (cgraph_decide_inlining_incrementally): Likewise; honor
4925 PARAM_EARLY_INLINING_INSNS.
4926 (likely_eliminated_by_inlining_p): New predicate.
4927 (estimate_function_body_sizes): New function.
4928 (compute_inline_parameters): Use it.
4929 * except.c (must_not_throw_labels): New function.
4930 * except.h (must_not_throw_labels): Declare.
4931 * tree-inline.c (init_inline_once): Kill inlining_weigths
4932 * tree-ssa-structalias.c: Avoid uninitialized warning.
4933 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4934 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4935 (PARAM_INLINE_CALL_COST): Remove.
4936 (PARAM_EARLY_INLINING_INSNS): New.
4938 2009-05-25 Richard Guenther <rguenther@suse.de>
4940 PR tree-optimization/36327
4941 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4942 callback for reference translation or lookup at the point of may-defs.
4943 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4944 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4945 for union COMPONENT_REFs.
4946 (vn_reference_lookup_3): New callback. Lookup from memset
4947 and CONSTRUCTOR assignment, translate through struct copies.
4948 (vn_reference_lookup_pieces): Make sure to not free the
4949 passed operands array. Adjust walk_non_aliased_vuses call.
4950 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4951 make sure we do not leak memory.
4953 2009-05-25 Richard Guenther <rguenther@suse.de>
4955 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4956 * tree-inline.c (expand_call_inline): Reset the escaped and
4958 * tree-ssa-structalias.c (pass_build_ealias): New.
4959 * tree-pass.h (pass_build_ealias): Declare.
4960 * passes.c (init_optimization_passes): Add PTA during
4961 early optimizations.
4962 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4963 and CALLUSED solutions.
4964 (dump_points_to_solution): New function, split out from ...
4965 (dump_points_to_info_for): ... here.
4966 * tree-parloops.c (parallelize_loops): Reset the escaped and
4969 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4972 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4973 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4975 2009-05-25 Ira Rosen <irar@il.ibm.com>
4977 PR tree-optimization/40238
4978 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4979 statements after basic block's labels.
4980 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4981 to free the allocated memory.
4983 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4985 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4986 return address with a USE.
4988 2009-05-24 Richard Guenther <rguenther@suse.de>
4991 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4992 array type from the main variant of the inner type.
4994 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4996 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4997 definition to bool (from int) to un-break build.
4998 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5000 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5002 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5003 discard_stmt_changes): Delete.
5004 * tree-ssa-operands.c (scb_stack): Delete.
5005 (init_ssa_operands): Do not initialize it.
5006 (fini_ssa_operands): Do not free it.
5007 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5009 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5010 update_stmt, remove the others. Fix comments.
5011 * tree-dfa.c (optimize_stack_restore): Likewise.
5012 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5013 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5014 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5015 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5017 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5018 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5019 (dom_opt_finalize_block): Likewise, adjusting access to
5021 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5022 (stmts_to_rescan): Change item type to gimple.
5023 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5025 2009-05-24 Ira Rosen <irar@il.ibm.com>
5027 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5028 * tree-pass.h (pass_slp_vectorize): New pass.
5029 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5030 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5031 * tree-vectorizer.c (timevar.h): Include.
5032 (user_vect_verbosity_level): Declare.
5033 (vect_location): Fix comment.
5034 (vect_set_verbosity_level): Update user_vect_verbosity_level
5035 instead of vect_verbosity_level.
5036 (vect_set_dump_settings): Add an argument. Ignore user defined
5037 verbosity if dump flags require higher level of verbosity. Print to
5038 stderr only for loop vectorization.
5039 (vectorize_loops): Update call to vect_set_dump_settings.
5040 (execute_vect_slp): New function.
5041 (gate_vect_slp): Likewise.
5042 (struct gimple_opt_pass pass_slp_vectorize): New.
5043 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5045 (vec_info_for_bb): New function.
5046 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5047 (VECTORIZATION_ENABLED): New macro.
5048 (SLP_ENABLED, SLP_DISABLED): Likewise.
5049 (vect_is_simple_use): Add bb_vec_info argument.
5050 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5051 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5052 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5053 vect_schedule_slp, vect_analyze_slp): Likewise.
5054 (vect_analyze_stmt): Add slp_tree argument.
5055 (find_bb_location): Declare.
5056 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5057 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5058 (vect_analyze_loop_operations, vect_analyze_loop,
5059 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5060 vect_finalize_reduction, vectorizable_reduction,
5061 vectorizable_live_operation, vect_transform_loop): Likewise.
5062 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5063 skip evolution analysis if analyzing a basic block.
5064 (dr_analyze_indices): Likewise.
5065 (initialize_data_dependence_relation): Skip the test whether the
5066 object is invariant for basic blocks.
5067 (compute_all_dependences): Skip dependence analysis for data
5068 references in basic blocks.
5069 (find_data_references_in_stmt): Don't fail in case of invariant
5070 access in basic block.
5071 (find_data_references_in_bb): New function.
5072 (find_data_references_in_loop): Move code to
5073 find_data_references_in_bb and add a call to it.
5074 (compute_data_dependences_for_bb): New function.
5075 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5076 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5078 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5079 unknown dependence in basic block and fail in case of dependence in
5081 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5082 dependence instances from either loop or basic block vectorization
5084 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5085 before calling nested_in_vect_loop_p.
5086 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5087 dependence instances from either loop or basic block vectorization
5089 (vect_verify_datarefs_alignment): Likewise.
5090 (vect_enhance_data_refs_alignment): Adjust function calls.
5091 (vect_analyze_data_refs_alignment): Likewise.
5092 (vect_analyze_group_access): Fix printing. Skip different checks if
5093 DR_STEP is 0. Keep strided stores either in loop or basic block
5094 vectorization data structure. Fix indentation.
5095 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5097 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5098 dependence instances from either loop or basic block vectorization
5100 (vect_analyze_data_refs): Update comment. Call
5101 compute_data_dependences_for_bb to analyze basic blocks.
5102 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5103 case of loop vectorization. In case of basic block vectorization use
5104 data-ref itself as a base.
5105 (vect_create_data_ref_ptr): In case of basic block vectorization:
5106 don't advance the pointer, add new statements before the current
5107 statement. Adjust function calls.
5108 (vect_supportable_dr_alignment): Support only aligned accesses in
5109 basic block vectorization.
5110 * common.opt (ftree-slp-vectorize): New flag.
5111 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5112 (vect_pattern_recog_1): Likewise.
5113 * tree-vect-stmts.c (process_use): Likewise.
5114 (vect_init_vector): Add new statements in the beginning of the basic
5115 block in case of basic block SLP.
5116 (vect_get_vec_def_for_operand): Adjust function calls.
5117 (vect_finish_stmt_generation): Likewise.
5118 (vectorizable_call): Add assert that it is loop vectorization, adjust
5120 (vectorizable_conversion, vectorizable_assignment): Likewise.
5121 (vectorizable_operation): In case of basic block SLP, take
5122 vectorization factor from statement's type and skip the relevance
5123 check. Adjust function calls.
5124 (vectorizable_type_demotion): Add assert that it is loop
5125 vectorization, adjust function calls.
5126 (vectorizable_type_promotion): Likewise.
5127 (vectorizable_store): Check for outer loop only in case of loop
5128 vectorization. Adjust function calls. For basic blocks, skip the
5129 relevance check and don't advance pointers.
5130 (vectorizable_load): Likewise.
5131 (vectorizable_condition): Add assert that it is loop vectorization,
5132 adjust function calls.
5133 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5134 that it is not reduction, get vector type, call only supported
5135 functions, skip loop specific parts.
5136 (vect_transform_stmt): Check for outer loop only in case of loop
5138 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5139 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5140 for external definition.
5141 * passes.c (pass_slp_vectorize): New pass.
5142 * tree-vect-slp.c (find_bb_location): New function.
5143 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5144 check for patterns only in loops.
5145 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5146 case of multiple types in basic block SLP.
5147 (vect_mark_slp_stmts_relevant): New function.
5148 (vect_supported_load_permutation_p): Fix comment.
5149 (vect_analyze_slp_instance): Add argument. In case of basic block
5150 SLP, take vectorization factor from statement's type, check that
5151 unrolling factor is 1. Adjust function call. Save SLP instance in
5152 either loop or basic block vectorization structure. Return FALSE,
5154 (vect_analyze_slp): Add argument. Get strided stores groups from
5155 either loop or basic block vectorization structure. Return FALSE
5156 if basic block SLP failed.
5157 (new_bb_vec_info): New function.
5158 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5159 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5160 (vect_schedule_slp): Add argument. Get SLP instances from either
5161 loop or basic block vectorization structure. Set vectorization factor
5162 to be 1 for basic block SLP.
5163 (vect_slp_transform_bb): New function.
5164 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5166 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5168 * final.c (shorten_branches): Do not align labels for jump tables.
5169 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5171 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5173 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5174 Remove outdated reference to flow.c and fix nits.
5175 * doc/gccint.texi: Tweak RTL description.
5176 * doc/rtl.texi: Likewise.
5178 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5180 * config/avr/avr.c: Change my email address.
5181 * config/avr/avr.h: Likewise.
5182 * config/avr/avr.md: Likewise.
5183 * config/avr/avr-protos.h: Likewise.
5184 * config/avr/libgcc.S: Likewise.
5186 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5188 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5189 (spu_split_load, spu_split_store): Change return type to int.
5190 (spu_split_convert): Declare.
5191 * config/spu/predicates.md (spu_mem_operand): Remove.
5192 (spu_mov_operand): Update.
5193 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5194 * config/spu/spu.c (regno_aligned_for_load): Remove.
5195 (reg_aligned_for_addr, spu_expand_load): Define.
5196 (spu_expand_extv): Reimplement and handle MEM.
5197 (spu_expand_insv): Handle MEM.
5198 (spu_sched_reorder): Handle insn's with length 0.
5199 (spu_legitimate_address_p): Reimplement.
5200 (store_with_one_insn_p): Return TRUE for any mode with size
5201 larger than 16 bytes.
5202 (address_needs_split): Define.
5203 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5205 (spu_convert_move): Define.
5206 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5207 (spu_split_store): Change all MEM's to TImode.
5208 (spu_init_expanders): Preallocate registers that correspond to
5209 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5211 (spu_split_convert): Define.
5212 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5213 (_move<mode>, _movdi, _movti): Update predicate and condition.
5214 (load, store): Change to define_split.
5215 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5217 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5218 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5219 define_insn_and_split of lshr<mode>3.
5220 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5221 (<v>ashr<mode>3_imm): Define.
5222 (extv, extzv, insv): Allow MEM operands.
5223 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5224 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5225 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5226 (_spu_convert2): Change to define_insn_and_split and remove the
5227 corresponding define_peephole2.
5228 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5229 Change predicates to memory_operand.
5231 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5233 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5235 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5237 PR tree-optimization/40219
5238 * tree.c (iterative_hash_expr): Make sure the builtin function is
5239 a normal builtin function and not a front end or back end builtin
5240 before indexing into the built_in_decls array.
5242 2009-05-22 Richard Guenther <rguenther@suse.de>
5245 * alias.c (write_dependence_p): Do not use TBAA for answering
5246 anti-dependence or output-dependence.
5247 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5248 (emit_pointer_definition): Remove.
5249 (emit_alias_warning): Likewise.
5250 (find_what_var_points_to): Remove TBAA pruning code.
5251 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5253 (compute_points_to_sets): Remove code computing the set of
5254 dereferenced pointers.
5255 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5256 oracle for querying anti and output dependencies.
5257 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5258 if TBAA may be applied.
5259 (refs_anti_dependent_p): New function.
5260 (refs_output_dependent_p): Likewise.
5261 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5262 (refs_output_dependent_p): Likewise.
5263 * doc/tree-ssa.texi (Memory model): New section.
5264 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5265 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5266 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5267 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5268 * expr.c (expand_expr_real_1): Likewise.
5269 * gimple-low.c (lower_stmt): Likewise.
5270 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5271 (dump_gimple_cdt): Remove.
5272 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5273 (gimple_size): Likewise.
5274 (walk_gimple_op): Likewise.
5275 (is_gimple_stmt): Likewise.
5276 (walk_stmt_load_store_addr_ops): Likewise.
5277 (gimple_build_cdt): Remove.
5278 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5279 * gimple.h (gimple_cdt_new_type): Remove.
5280 (gimple_cdt_new_type_ptr): Likewise.
5281 (gimple_cdt_set_new_type): Likewise.
5282 (gimple_cdt_location): Likewise.
5283 (gimple_cdt_location_ptr): Likewise.
5284 (gimple_cdt_set_location): Likewise.
5285 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5286 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5287 GIMPLE_CHANGE_DYNAMIC_TYPE.
5288 (verify_types_in_gimple_stmt): Likewise.
5289 * tree-inline.c (estimate_num_insns): Likewise.
5290 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5291 (copy_decl_to_var): Likewise.
5292 (copy_result_decl_to_var): Likewise.
5293 * tree-pretty-print.c (dump_generic_node): Do not handle
5294 CHANGE_DYNAMIC_TYPE_EXPR.
5295 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5296 * tree-ssa-operands.c (get_expr_operands): Likewise.
5297 * tree-ssa-structalias.c (struct variable_info): Remove
5298 no_tbaa_pruning member.
5299 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5300 (unify_nodes): Do not copy it.
5301 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5302 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5303 (set_uids_in_ptset): Do not check it.
5304 (find_what_var_points_to): Likewise.
5305 (compute_tbaa_pruning): Remove.
5306 (compute_points_to_sets): Do not call it.
5307 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5308 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5309 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5310 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5311 (DECL_NO_TBAA_P): Likewise.
5312 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5313 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5314 (expand_omp_atomic_pipeline): Do not set it.
5315 * print-tree.c (print_node): Do not dump it.
5316 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5319 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5322 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5325 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5327 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5330 2009-05-22 Ben Elliston <bje@au.ibm.com>
5332 * Makefile.in (bversion.h, s-bversion): New targets.
5333 (TOPLEV_H): Add bversion.h.
5334 * toplev.h: Include "bversion.h".
5335 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5336 the __format__ attribute only if compiling with the same version
5337 of GCC as the sources (the "build version").
5339 2009-05-22 Ben Elliston <bje@au.ibm.com>
5341 * c-format.c (handle_format_attribute): Fix comment typo.
5343 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5346 * config/ia64/ia64.opt (mfused-madd): New.
5347 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5348 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5349 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5350 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5351 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5352 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5353 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5354 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5355 instruction if !TARGET_FUSED_MADD.
5356 (fpma, fpms): Remove colon from name.
5358 2009-05-22 Richard Guenther <rguenther@suse.de>
5360 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5361 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5362 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5364 (create_expression_by_pieces): Only convert if necessary.
5365 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5366 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5368 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5370 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5371 regular pattern from a template and rename it ...
5372 (*extzv_truncsi_exts): ... to this.
5374 2009-05-21 Richard Guenther <rguenther@suse.de>
5376 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5377 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5378 (cgraph_default_inline_p): Likewise.
5379 (cgraph_decide_inlining_incrementally): Likewise.
5381 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5382 Uros Bizjak <ubizjak@gmail.com>
5384 * config/i386/cpuid.h (bit_MOVBE): New.
5386 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5388 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5389 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5390 (ix86_handle_option): Handle OPT_mmovbe.
5391 (ix86_target_string): Add -mmovbe.
5392 (pta_flags): Add PTA_MOVBE.
5393 (processor_alias_table): Add PTA_MOVBE to "atom".
5394 (override_options): Handle PTA_MOVBE.
5396 * config/i386/i386.h (TARGET_MOVBE): New.
5398 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5399 (*bswapsi_movbe): New.
5400 (*bswapdi_movbe): Likewise.
5401 (bswapdi2): Renamed to ...
5403 (bswapdi2): New expander.
5405 * config/i386/i386.opt (mmovbe): New.
5407 * doc/invoke.texi: Document -mmovbe.
5409 2009-05-21 Taras Glek <tglek@mozilla.com>
5411 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5412 * gcc-plugin.h (plugin_init): Updated signature.
5413 * gcc-plugin.h (plugin_name_args): Moved to this header.
5414 * doc/plugins.texi (plugin_init): Updated documention to reflect
5416 * doc/plugins.texi (plugin_name_args): Added to documention.
5418 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5420 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5421 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5423 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5425 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5426 JUMP_TABLE_DATA_P predicates where applicable.
5427 * config/i386/predicates.md: Ditto.
5428 * config/i386/sse.md: Ditto.
5430 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5432 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5433 operand2 -128 override length_immediate attribute to 1.
5434 * config/i386/predicates.md (constm128_operand): New predicate.
5436 * config/i386/i386.c (memory_address_length): Handle %r12
5437 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5439 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5440 mode look through optional ZERO_EXTEND and SUBREG.
5441 * config/i386/i386.md (R12_REG): New define_constant.
5442 (prefix_data16): For sse unit set also for MODE_TI insns.
5443 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5444 insns set if operand 1 is ext_QIreg_operand.
5445 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5446 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5448 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5449 mode from MODE_DI to MODE_SI.
5450 (movdi_1_rex64): Override modrm and length_immediate attributes
5451 only for movabs (TYPE_IMOV, alternative 2).
5452 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5453 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5454 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5455 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5456 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5457 prefix_rex attribute if DImode.
5458 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5459 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5460 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5461 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5462 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5463 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5464 Likewise. For TYPE_IMOV clear length_immediate attribute.
5465 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5466 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5467 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5468 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5469 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5470 or one operand TYPE_ISHIFT.
5471 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5472 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5473 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5474 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5475 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5476 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5477 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5478 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5479 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5480 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5481 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5482 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5483 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5484 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5485 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5486 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5487 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5488 set mode attribute, don't override length attribute.
5489 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5491 (return_internal_long): Set length attribute to 2 instead of 1.
5492 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5493 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5494 prefix_rex attribute.
5495 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5497 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5499 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5501 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5503 2009-05-20 Ian Lance Taylor <iant@google.com>
5505 * tree.c (build_tree_list_vec_stat): New function.
5506 (ctor_to_vec): New function.
5507 (build_nt_call_vec): New function.
5508 (build_call_array): Change args to be a const pointer.
5509 (build_call_vec): New function.
5510 * tree.h (build_nt_call_vec): Declare.
5511 (build_tree_list_vec_stat): Declare.
5512 (build_tree_list_vec): Define.
5513 (build_call_array): Update declaration.
5514 (build_call_vec): Declare.
5515 (ctor_to_vec): Declare.
5516 * c-common.c (tree_vector_cache): New static variable.
5517 (make_tree_vector): New function.
5518 (release_tree_vector): New function.
5519 (make_tree_vector_single): New function.
5520 (make_tree_vector_copy): New function.
5521 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5522 (make_tree_vector_single, make_tree_vector_copy): Declare.
5523 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5524 (c_parser_expr_list): Don't manage cache here, instead call
5526 (c_parser_release_expr_list): Remove static function.
5527 (c_parser_vec_to_tree_list): Remove static function.
5528 (c_parser_attributes): Call build_tree_list_vec instead of
5529 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5530 c_parser_release_expr_list.
5531 (c_parser_postfix_expression_after_primary): Likewise.
5532 (c_parser_objc_keywordexpr): Likewise.
5534 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5536 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5537 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5538 TARGET_CONVERT_TO_TYPE.
5539 * hooks.c (hook_tree_const_tree_null): Define.
5540 * hooks.h (hook_tree_const_tree_null): Declare.
5541 * target.h (struct gcc_target): Add invalid_parameter_type,
5542 invalid_return_type, promoted_type, and convert_to_type fields.
5543 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5544 (TARGET_INVALID_RETURN_TYPE): Define.
5545 (TARGET_PROMOTED_TYPE): Define.
5546 (TARGET_CONVERT_TO_TYPE): Define.
5547 (TARGET_INITIALIZER): Update for new fields.
5548 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5549 (grokparms): Check targetm.invalid_parameter_type.
5550 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5551 * c-convert.c (convert): Check targetm.convert_to_type.
5553 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5555 * config/mips/mips.md (*extenddi_truncate<mode>,
5556 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5558 (*extendhi_truncateqi): New define_insn_and_sptit.
5560 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5563 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5564 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5566 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5568 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5569 the operand of VIEW_CONVERT_EXPR.
5571 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5573 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5574 extended family and model for Intel processors. Support Intel Atom.
5576 2009-05-20 Olivier Hainque <hainque@adacore.com>
5578 * gstab.h (stab_code_type): Define, to be used instead of the
5579 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5581 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5582 occurrences by stab_code_type.
5583 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5585 2009-05-20 Martin Jambor <mjambor@suse.cz>
5587 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5588 (sra_insert_before): Likewise.
5589 (sra_insert_after): Likewise.
5590 (sra_init_cache): Likewise.
5591 (sra_type_can_be_decomposed_p): Likewise.
5592 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5593 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5594 (sra_insert_before): Likewise.
5595 (sra_insert_after): Likewise.
5596 (sra_init_cache): Likewise.
5597 (insert_edge_copies_seq): Made static and moved upwards.
5599 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5602 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5604 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5605 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5608 2009-05-20 Richard Guenther <rguenther@suse.de>
5610 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5611 with mismatched comparison modes.
5613 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5615 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5616 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5617 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5618 with shifts for Thumb2.
5619 (orsi_notsi): New for orn.
5620 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5621 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5622 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5623 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5624 Don't invert remainder for IOR.
5626 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5628 PR tree-optimization/40087
5629 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5630 number_of_iterations_ne): Rename never_infinite argument.
5631 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5632 number_of_iterations_le): Handle pointer-type ivs when
5633 exit_must_be_taken is false.
5634 (number_of_iterations_cond): Do not always assume that
5635 exit_must_be_taken if the control variable is a pointer.
5637 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5639 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5640 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5642 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5644 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5645 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5647 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5650 * c.opt (Wlogical-op): Disabled by default.
5651 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5653 * doc/invoke.texi (Wlogical-op): Likewise.
5655 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5657 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5659 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5660 Propagate the type of the first operand.
5661 <ASSERT_EXPR>: Simplify.
5662 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5663 Rewrite using the RHS code as discriminant.
5664 <NOP_EXPR>: Turn into CASE_CONVERT.
5665 <PLUS_EXPR>: Propagate the type of the first operand.
5667 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5669 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5670 (ia64_dconst_0_375): New.
5671 * config/ia64/ia64.c (ia64_override_options): Remove
5672 -minline-sqrt-min-latency warning.
5673 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5674 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5675 * config/ia64/ia64.md (*sqrt_approx): Remove.
5676 (sqrtsf2): Remove #if 0.
5677 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5678 (sqrtdf): Remove assert.
5679 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5680 (sqrtxf2): Remove #if 0.
5681 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5682 * div.md (sqrt_approx_rf): New.
5683 (sqrtsf2_internal_thr): New implementation.
5684 (sqrtsf2_internal_lat): New.
5685 (sqrtdf2_internal_thr: New implementation.
5686 (sqrtxf2_internal): New implementation.
5688 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5689 Hans-Peter Nilsson <hp@axis.com>
5691 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5692 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5693 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5694 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5695 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5696 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5697 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5698 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5699 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5700 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5701 * c-common.c: ...from here.
5703 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5705 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5707 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5709 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5711 2009-05-19 Ben Elliston <bje@au.ibm.com>
5713 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5714 assignments with memcpy calls.
5715 (add_fdes): Likewise.
5716 (binary_search_unencoded_fdes): Likewise.
5717 (linear_search_fdes): Eliminate type puns.
5719 2009-05-19 Richard Guenther <rguenther@suse.de>
5721 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5722 not falsely claim to have propagated into all uses.
5724 2009-05-19 Ben Elliston <bje@au.ibm.com>
5726 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5729 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5731 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5732 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5733 (TARGET_LEGITIMATE_ADDRESS_P): New.
5734 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5735 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5737 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5740 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5741 child of the containing namespace's DIE.
5743 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5745 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5746 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5747 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5750 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5753 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5754 gen_align with gen_pad.
5755 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5756 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5758 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5759 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5761 * config/i386/i386.md (align): Renamed to ...
5762 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5763 ASM_OUTPUT_MAX_SKIP_PAD.
5765 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5767 * config.gcc: Fix variable syntax.
5770 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5771 before calling exact_log2.
5772 (output_iorsi3): Likewise.
5773 (output_xorsi3): Likewise.
5775 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5777 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5778 for the none zero constant operand except for EQ and NE
5779 comprisons even when the first operand is R0.
5781 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5783 * config/s390/2064.md: Remove trailing whitespaces.
5784 * config/s390/2084.md: Likewise.
5785 * config/s390/constraints.md: Likewise.
5786 * config/s390/fixdfdi.h: Likewise.
5787 * config/s390/libgcc-glibc.ver: Likewise.
5788 * config/s390/s390-modes.def: Likewise.
5789 * config/s390/s390-protos.h: Likewise.
5790 * config/s390/s390.c: Likewise.
5791 * config/s390/s390.h: Likewise.
5792 * config/s390/s390.md: Likewise.
5793 * config/s390/tpf-unwind.h: Likewise.
5795 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5797 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5799 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5802 * configure.ac (m68k-*-*): Check if binutils support TLS.
5803 * configure: Regenerate.
5804 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5805 * config/m68k/constraints.md (Cu): New constraint.
5806 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5807 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5808 (movsi): Handle TLS symbols.
5809 (addsi3_5200): Handle XTLS symbols, indent.
5810 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5811 (m68k_tls_reference_p): Declare.
5812 (m68k_legitimize_address): Declare.
5813 (m68k_unwrap_symbol): Declare.
5814 * config/m68k/m68k.opt (mxtls): New option.
5815 * config/m68k/m68k.c (ggc.h): Include.
5816 (m68k_output_dwarf_dtprel): Implement hook.
5817 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5818 (m68k_expand_prologue): Load GOT pointer when function needs it.
5819 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5820 (m68k_legitimate_constant_address_p): Same.
5821 (m68k_decompose_address): Handle TLS references.
5822 (m68k_get_gp): New static function.
5823 (enum m68k_reloc): New contants.
5824 (TLS_RELOC_P): New macro.
5825 (m68k_wrap_symbol): New static function.
5826 (m68k_unwrap_symbol): New function.
5827 (m68k_final_prescan_insn_1): New static function.
5828 (m68k_final_prescan_insn): New function.
5829 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5831 (legitimize_pic_address): Handle TLS references..
5832 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5833 (m68k_libcall_value_in_a0_p)
5834 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5835 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5836 (m68k_legitimize_tls_address): Handle TLS references.
5837 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5839 (m68k_legitimize_address): Handle TLS symbols.
5840 (m68k_get_reloc_decoration): New static function.
5841 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5843 (m68k_output_dwarf_dtprel): Implement hook.
5844 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5845 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5846 m68k_call_* routines.
5847 (sched_attr_op_type): Handle TLS symbols.
5848 (gt-m68k.h): Include.
5849 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5850 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5852 2009-05-18 Martin Jambor <mjambor@suse.cz>
5854 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5855 (visit_store_addr_for_mod_analysis): New function.
5856 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5857 (determine_cst_member_ptr): Use gimple_assign_single_p.
5858 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5859 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5860 operands. Don't check number of operands of a NOP_EXPR.
5862 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5864 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5866 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5869 * c-common.c (warn_logical_operator): Don't warn if one of
5870 expression isn't always true or false.
5872 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5874 * config/i386/biarch32.h: New file.
5875 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5877 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5879 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5880 *zero_extend<mode>_truncqi): Merge these into ...
5881 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5882 Name the pattern following this as *zero_extendhi_truncqi.
5884 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5887 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5888 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5889 (output_info): Make field HOST_WIDEST_INT.
5890 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5891 (dump_bitmat_statistics): Same.
5893 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5895 * config.gcc (use_gcc_stdint): Set to wrap.
5896 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5897 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5898 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5899 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5900 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5901 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5902 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5903 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5905 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5907 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5909 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5910 Move definitions earlier.
5911 (OPT_ARCH64, OPT_ARCH32): Define.
5912 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5915 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5918 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5921 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5923 * arm.md (movdi2): Copy non-reg values to DImode registers.
5925 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5928 * final.c (label_to_max_skip): New function.
5929 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5930 CODE_LABEL_NUMBER <= max_labelno.
5931 * output.h (label_to_max_skip): New prototype.
5932 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5933 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5934 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5935 Handle CODE_LABELs with >= 16 byte alignment or with
5936 max_skip == (1 << align) - 1.
5937 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5938 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5941 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5942 .p2align 3 if MAX_SKIP is smaller than 7.
5943 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5945 2009-05-15 Ian Lance Taylor <iant@google.com>
5947 * alias.c (struct alias_set_entry_d): Rename from struct
5948 alias_set_entry. Change all uses.
5949 * except.c (struct call_site_record_d): Rename from struct
5950 call_site_record. Change all uses.
5951 * except.h (struct eh_region_d): Rename from struct eh_region.
5953 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5955 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5956 ivtype_map_elt. Change all uses.
5957 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5959 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5960 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5962 (struct sese_d): Rename from struct sese. Change all uses.
5963 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5964 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5965 * optabs.h (struct optab_d): Rename from struct optab. Change all
5967 (struct convert_optab_d): Rename from struct convert_optab.
5969 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5970 ipa_opt_pass. Change all uses.
5971 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5974 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5975 defined as a typedef.
5976 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5979 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5982 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5984 (merge_ranges): Returns bool.
5985 * tree.h (make_range): .. to here.
5986 (build_range_check): Likewise.
5987 (merge_ranges): Likewise. Renamed from merge_ranges.
5988 * c-typeck.c (parser_build_binary_op): Update calls to
5989 warn_logical_operator.
5990 * c-common.c (warn_logical_operator): Add new warning.
5991 * c-common.h (warn_logical_operator): Update declaration.
5993 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5995 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5997 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5999 * doc/install.texi: Document MPC requirements, flags etc.
6001 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6002 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6003 Evaluate constant arguments.
6004 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6005 (fold_builtin_1): Likewise, also evaluate constant arguments.
6006 Remove superfluous break.
6007 (do_mpc_ckconv): New.
6008 * real.h: Include mpc.h.
6009 * toplev.c (print_version): Output MPC version info if available.
6011 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6013 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6015 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6017 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6020 2009-05-15 Jan Hubicka <jh@suse.cz>
6022 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6023 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6024 (try_inline): Fix return value.
6025 (cgraph_decide_inlining_incrementally): Honor new value.
6026 (cgraph_early_inlining): Handle indirect inlining.
6027 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6029 2009-05-15 Jan Hubicka <jh@suse.cz>
6031 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6032 * cgraphunit.c (cgraph_finalize_function): Set it.
6033 (cgraph_expand_function): Use it.
6035 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6037 * real.c (encode_ieee_half): Define.
6038 (decode_ieee_half): Define.
6039 (ieee_half_format): Define.
6040 (arm_half_format): Define.
6041 * real.h (ieee_half_format): Declare.
6042 (arm_half_format): Declare.
6044 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6046 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6047 swapped, and reversed optabs exist before trying to use them.
6049 2009-05-15 Paul Brook <paul@codesourcery.com>
6050 Sandra Loosemore <sandra@codesourcery.com>
6052 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6053 loads. Allow PRE_DEC.
6054 (output_move_neon): Handle PRE_DEC.
6055 (arm_print_operand): Add 'A' for neon structure loads.
6056 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6057 * config/arm/neon.md (neon_mov): Update comment.
6058 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6060 (Um): New constraint.
6062 2009-05-15 Jan Hubicka <jh@suse.cz>
6064 Revert the following patch until testsuite fallout is fixed:
6065 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6066 * cgraph.h (struct inline_summary): New filed self_wize,
6067 size_inlining_benefit, self_time and time_inlining_benefit.
6068 (struct cgraph_global_info): Replace insns by time ans size fields.
6069 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6070 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6071 (ipcp_update_callgraph): Do not touch function bodies.
6072 * ipa-inline.c: Include except.h
6073 (MAX_TIME): New constant.
6074 (overall_insns): Remove
6075 (overall_size, max_benefit): New static variables.
6076 (cgraph_estimate_time_after_inlining): New function.
6077 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6078 (cgraph_clone_inlined_nodes): Update size.
6079 (cgraph_mark_inline_edge): Update size.
6080 (cgraph_estimate_growth): Use size info.
6081 (cgraph_check_inline_limits): Check size.
6082 (cgraph_default_inline_p): Likewise.
6083 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6084 (cgraph_decide_recursive_inlining): Check size.
6085 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6087 (cgraph_decide_inlining): Likewise.
6088 (cgraph_decide_inlining_incrementally): Likewise; honor
6089 PARAM_EARLY_INLINING_INSNS.
6090 (likely_eliminated_by_inlining_p): New predicate.
6091 (estimate_function_body_sizes): New function.
6092 (compute_inline_parameters): Use it.
6093 * except.c (must_not_throw_labels): New function.
6094 * except.h (must_not_throw_labels): Declare.
6095 * tree-inline.c (init_inline_once): Kill inlining_weigths
6096 * tree-ssa-structalias.c: Avoid uninitialized warning.
6097 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6098 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6099 (PARAM_INLINE_CALL_COST): Remove.
6100 (PARAM_EARLY_INLINING_INSNS): New.
6102 2009-05-15 Richard Guenther <rguenther@suse.de>
6104 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6105 not TODO_update_ssa.
6107 2009-05-15 Richard Guenther <rguenther@suse.de>
6109 PR tree-optimization/39999
6110 * gimple.h (gimple_expr_type): Use the expression type looking
6111 through useless conversions.
6112 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6113 (vn_nary_op_insert_stmt): Likewise.
6114 (simplify_binary_expression): Likewise.
6116 2009-05-15 Richard Guenther <rguenther@suse.de>
6118 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6119 New options, enabled by default.
6120 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6122 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6123 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6124 * tree-ssa-structalias.c (gate_tree_pta): New function.
6125 (pass_build_alias): Use it.
6127 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6129 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6130 recurse on an invariant address if a conversion from a pointer
6131 type to a wider integer type is involved.
6133 2009-05-15 Jan Hubicka <jh@suse.cz>
6135 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6136 * cgraph.h (struct inline_summary): New filed self_wize,
6137 size_inlining_benefit, self_time and time_inlining_benefit.
6138 (struct cgraph_global_info): Replace insns by time ans size fields.
6139 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6140 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6141 (ipcp_update_callgraph): Do not touch function bodies.
6142 * ipa-inline.c: Include except.h
6143 (MAX_TIME): New constant.
6144 (overall_insns): Remove
6145 (overall_size, max_benefit): New static variables.
6146 (cgraph_estimate_time_after_inlining): New function.
6147 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6148 (cgraph_clone_inlined_nodes): Update size.
6149 (cgraph_mark_inline_edge): Update size.
6150 (cgraph_estimate_growth): Use size info.
6151 (cgraph_check_inline_limits): Check size.
6152 (cgraph_default_inline_p): Likewise.
6153 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6154 (cgraph_decide_recursive_inlining): Check size.
6155 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6157 (cgraph_decide_inlining): Likewise.
6158 (cgraph_decide_inlining_incrementally): Likewise; honor
6159 PARAM_EARLY_INLINING_INSNS.
6160 (likely_eliminated_by_inlining_p): New predicate.
6161 (estimate_function_body_sizes): New function.
6162 (compute_inline_parameters): Use it.
6163 * except.c (must_not_throw_labels): New function.
6164 * except.h (must_not_throw_labels): Declare.
6165 * tree-inline.c (init_inline_once): Kill inlining_weigths
6166 * tree-ssa-structalias.c: Avoid uninitialized warning.
6167 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6168 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6169 (PARAM_INLINE_CALL_COST): Remove.
6170 (PARAM_EARLY_INLINING_INSNS): New.
6171 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6172 (inline-call-cost): Remove.
6173 (early-inlining-insns): New.
6175 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6177 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6179 (print_int_cst_bounds_in_octal_p): Likewise.
6180 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6182 * dwarf2out.c (base_type_die): Likewise.
6183 (is_subrange_type): Delete.
6184 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6185 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6186 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6187 if the destination type is boolean.
6188 (build_range_check): Do not special-case subtypes.
6189 (fold_sign_changed_comparison): Likewise.
6190 (fold_unary): Likewise.
6191 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6192 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6193 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6194 * tree.c (subrange_type_for_debug_p): New predicate based on the
6195 former is_subrange_type.
6196 * tree.h (subrange_type_for_debug_p): Declare.
6197 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6198 (convert_affine_scev): Remove call to above function.
6199 (chrec_convert_aggressive): Likewise.
6200 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6201 false for conversions involving subtypes.
6202 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6203 (vrp_val_min): Likewise.
6204 (needs_overflow_infinity): Likewise.
6205 (extract_range_from_unary_expr): Likewise.
6207 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6209 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6210 * config/frv/frv.c: Likewise.
6211 * config/s390/s390.c: Likewise.
6212 * config/sparc/sparc.h: Likewise.
6213 * config/i386/i386.h: Likewise.
6214 * config/i386/i386.c: Likewise.
6215 * config/crx/crx.c: Likewise.
6216 * config/m68hc11/m68hc11.h: Likewise.
6217 * config/iq2000/iq2000.c: Likewise.
6218 * config/mn10300/mn10300.h: Likewise.
6219 * config/mn10300/mn10300.c: Likewise.
6220 * config/m68k/m68k.c: Likewise.
6221 * config/rs6000/rs6000.c: Likewise.
6222 * config/rs6000/xcoff.h: Likewise.
6223 * config/rs6000/linux64.h: Likewise.
6224 * config/rs6000/sysv4.h: Likewise.
6225 * config/score/score3.c: Likewise.
6226 * config/score/score7.c: Likewise.
6227 * config/score/score.c: Likewise.
6228 * config/arm/arm.md: Likewise.
6229 * config/mips/mips.c: Likewise.
6230 * config/mips/mips.md: Likewise.
6231 * config/bfin/bfin.h: Likewise.
6232 * config/pa/pa.c: Likewise.
6233 * config/pa/constraints.md: Likewise.
6235 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6236 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6237 * config/pdp11/pdp11.h: Use memory_address_p instead.
6239 2009-05-14 Ian Lance Taylor <iant@google.com>
6241 * passes.c (finish_optimization_passes): Change i to int.
6242 * plugin.c (plugins_active_p): Change event to int.
6243 (dump_active_plugins): Likewise.
6244 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6246 * tree.c (tree_range_check_failed): Change c to unsigned int.
6247 (omp_clause_range_check_failed): Likewise.
6248 (build_common_builtin_nodes): Change mode to int. Add cast.
6249 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6250 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6252 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6253 ++ or -- with a variable of enum type.
6255 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6258 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6260 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6262 * store-motion.c: Do not include params.h
6263 * Makefile.in: Fix dependencies for various files.
6265 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6267 * auto-inc-dec.c: Fix pass description, remove apparent
6268 accidental duplication.
6270 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6273 * ipa-utils.h (memory_identifier_string): Moved to ...
6274 * tree.h (memory_identifier_string): Here. Add GTY(()).
6276 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6278 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6279 in the former documentation of...
6280 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6281 * ira-conflicts.c (get_dup_num): Use address_operand.
6282 * targhooks.c (default_legitimate_address_p): New.
6283 * targhooks.h (default_legitimate_address_p): New.
6284 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6286 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6287 * target.h (struct target): Add legitimate_address_p.
6288 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6289 (TARGET_INITIALIZER): Include it.
6291 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6292 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6293 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6294 (TARGET_LEGITIMATE_ADDRESS_P): New.
6296 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6297 (REG_OK_STRICT_P): Delete.
6298 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6299 (frv_legitimate_address_p_1): ... this.
6300 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6301 (frv_legitimate_address_p_1): ... the renamed old
6302 frv_legitimate_address_p.
6303 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6304 (TARGET_LEGITIMATE_ADDRESS_P): New.
6306 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6307 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6308 * config/s390/s390.c (legitimate_address_p): Rename to...
6309 (s390_legitimate_address_p): ... this, make static.
6310 (legitimize_address): Adjust call.
6311 (TARGET_LEGITIMATE_ADDRESS_P): New.
6312 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6314 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6315 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6316 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6317 (TARGET_LEGITIMATE_ADDRESS_P): New.
6319 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6320 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6321 * config/spu/spu.c (spu_legitimate_address): Rename to...
6322 (spu_legitimate_address_p): ... this, make static.
6323 (TARGET_LEGITIMATE_ADDRESS_P): New.
6325 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6326 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6327 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6328 (sparc_legitimate_address_p): ... this, make static and return bool.
6329 (legitimize_address): Adjust call.
6330 (TARGET_LEGITIMATE_ADDRESS_P): New.
6332 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6333 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6334 * config/i386/i386.c (legitimate_address_p): Rename to...
6335 (ix86_legitimate_address_p): ... this, make static.
6336 (constant_address_p): Move after it, adjust call.
6337 (TARGET_LEGITIMATE_ADDRESS_P): New.
6339 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6340 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6341 * config/avr/avr.c (legitimate_address_p): Rename to...
6342 (avr_legitimate_address_p): ... this, make static.
6343 (legitimize_address): Adjust call.
6344 (TARGET_LEGITIMATE_ADDRESS_P): New.
6346 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6347 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6348 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6349 (TARGET_LEGITIMATE_ADDRESS_P): New.
6351 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6352 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6353 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6354 (TARGET_LEGITIMATE_ADDRESS_P): New.
6356 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6357 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6359 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6361 (TARGET_LEGITIMATE_ADDRESS_P): New.
6363 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6364 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6366 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6368 (m68hc11_legitimate_address_p): ... this, make static.
6369 (go_if_legitimate_address_internal): Rename to...
6370 (m68hc11_legitimate_address_p_1): ... this.
6371 (legitimize_address): Adjust call.
6372 (TARGET_LEGITIMATE_ADDRESS_P): New.
6374 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6375 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6376 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6377 (TARGET_LEGITIMATE_ADDRESS_P): New.
6379 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6380 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6381 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6382 (mn10300_legitimate_address_p): ... this, make static.
6383 (TARGET_LEGITIMATE_ADDRESS_P): New.
6385 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6386 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6387 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6388 (TARGET_LEGITIMATE_ADDRESS_P): New.
6390 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6391 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6392 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6393 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6394 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6395 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6396 (rs6000_legitimate_address_p): ... this, make static.
6397 (TARGET_LEGITIMATE_ADDRESS_P): New.
6398 (REG_MODE_OK_FOR_BASE_P): Delete.
6399 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6401 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6402 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6404 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6405 static, adjust types.
6406 (TARGET_LEGITIMATE_ADDRESS_P): New.
6408 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6409 * config/score/score.c (score_address_p): Rename to...
6410 (score_legitimate_address_p): ... this.
6411 (TARGET_LEGITIMATE_ADDRESS_P): New.
6412 * config/score/score3.c (score3_address_p): Rename to...
6413 (score3_legitimate_address_p): ... this.
6414 * config/score/score7.c (score7_address_p): Rename to...
6415 (score7_legitimate_address_p): ... this.
6417 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6418 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6419 GO_IF_LEGITIMATE_ADDRESS): Delete.
6420 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6421 thumb2_legitimate_address_p): Delete.
6422 (arm_legitimate_address_p): Rename to...
6423 (arm_legitimate_address_outer_p): ... this.
6424 * config/arm/constraints.md ("Uq"): Adjust call.
6425 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6426 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6428 (arm_legitimate_address_outer_p): ... this.
6429 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6431 (TARGET_LEGITIMATE_ADDRESS_P): New.
6433 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6434 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6435 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6436 (TARGET_LEGITIMATE_ADDRESS_P): New.
6438 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6439 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6440 * config/vax/vax.c (legitimate_address_p): Rename to...
6441 (vax_legitimate_address_p): ... this, make static.
6442 (TARGET_LEGITIMATE_ADDRESS_P): New.
6444 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6445 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6446 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6447 (TARGET_LEGITIMATE_ADDRESS_P): New.
6449 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6450 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6451 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6452 (mmix_legitimate_address_p): ... this, make static.
6453 (TARGET_LEGITIMATE_ADDRESS_P): New.
6455 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6456 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6457 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6458 (TARGET_LEGITIMATE_ADDRESS_P): New.
6460 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6462 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6463 of MODE_COMPLEX_INT.
6465 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6467 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6468 LCT_NORMAL in function call.
6469 * mips-tdump.c (print_file_desc): Add cast to enum type.
6470 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6471 (mark_stabs): Add casts to enum types.
6472 (parse_stabs_common): Add casts to enum types.
6474 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6476 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6477 Check for invalid values of LETTER.
6479 2009-05-13 Taras Glek <tglek@mozilla.com>
6481 * attribs.c (register_attribute): moved out attribute registration
6482 into register_attribute.
6483 * doc/plugins.texi: Documented register_attribute and
6485 * gcc-plugin.h: Added forward decl for register_attribute.
6486 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6487 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6488 PLUGIN_ATTRIBUTES boilerplate.
6490 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6492 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6493 values even in sentinel and empty entries.
6494 (ms_printf_flag_specs): Likewise.
6495 (ms_scanf_flag_specs): Likewise.
6496 (ms_strftime_flag_specs): Likewise.
6497 (ms_print_char_table): Likewise.
6498 (ms_scan_char_table): Likewise.
6499 (ms_time_char_table): Likewise.
6501 2009-05-13 Doug Kwan <dougkwan@google.com>
6503 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6505 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6507 * config/mips/mips.md (store): Add attributes for QI and HI.
6509 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6510 (truncdi<mode>2): ... this new pattern.
6512 2009-05-13 Brad Hards <bradh@kde.org>
6514 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6516 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6517 Ben Elliston <bje@au.ibm.com>
6520 * dse.c (check_mem_read_rtx): Guard against width == -1.
6522 2009-05-13 Michael Matz <matz@suse.de>
6525 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6526 (trivially_conflicts_p): New function.
6527 (insert_backedge_copies): Use it.
6529 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6531 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6532 (handle_stdc_pragma): Use new enum constant names.
6533 (handle_pragma_float_const_decimal64): Ditto.
6535 2009-05-13 Ian Lance Taylor <iant@google.com>
6537 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6540 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6542 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6543 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6545 * config/m68k/m68k.h (FL_UCLINUX): Define.
6547 2009-05-13 Jan Hubicka <jh@suse.cz>
6549 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6551 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6553 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6554 unless -fschedule-insns is specified.
6556 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6559 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6560 TARGET_EXPAND_CBRANCHDI4.
6561 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6562 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6563 (cmpeqdi): Fix comment.
6565 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6567 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6568 (sh_legitimate_address_p): Likewise.
6569 * config/sh/sh.c (sh_legitimate_index_p): New.
6570 (sh_legitimate_address_p): Likewise.
6571 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6572 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6573 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6574 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6575 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6576 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6577 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6578 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6579 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6581 2009-05-12 Jan Hubicka <jh@suse.cz>
6583 * tree-inline.c (estimate_operator_cost): Add operands;
6584 when division happens by constant, it is cheap.
6585 (estimate_num_insns): Loads and stores are not having cost of 0;
6586 EH magic stuff is cheap; when computing runtime cost of switch,
6587 use log2 base of amount of its cases; builtin_expect has cost of 0;
6588 compute cost for moving return value of call.
6589 (init_inline_once): Initialize time_based flags.
6590 * tree-inline.h (eni_weights_d): Add time_based flag.
6592 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6594 * df-core.c: Update head documentation.
6596 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6599 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6600 shadowing exisiting variable op1.
6602 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6605 * config/i386/driver-i386.c (processor_signatures): New enum.
6606 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6607 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6608 processor signature to detect geode processor.
6610 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6614 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6616 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6617 causes spurious differences between trunk and cond-optab branch.
6619 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6621 * dojump.c (compare_from_rtx): Delete.
6622 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6623 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6624 if the comparison does not satisfy the predicate; test predicates for
6625 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6626 further if one existing pattern fails.
6627 * expr.h (compare_from_rtx): Delete.
6628 (prepare_operand): Declare it.
6629 * optabs.c: Change "lib call" to "libcall" throughout.
6630 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6631 HAVE_conditional_trap, emit_cmp_insn): Delete.
6632 (can_compare_p): Delete cmp_optab case.
6633 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6634 Accept other parameters by value.
6635 (prepare_operand): Make non-static.
6636 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6637 other parameters by value. Try to widen operands here based on
6638 an optab_methods argument and looking at cbranch_optab.
6639 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6640 loop. Use cbranch_optab directly.
6641 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6642 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6644 (emit_conditional_move, emit_conditional_add): Inline what's needed
6645 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6646 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6647 with COMPARE. Move cmov_optab and cstore_optab above
6648 with cbranch_optab, move cmp_optab down with ucmp_optab,
6649 remove tst_otpab. Do not initialize trap_rtx.
6650 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6651 for trap code. Do not check HAVE_conditional_trap. Use
6652 prepare_cmp_insn. Accept no predicate for operand 3.
6653 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6654 (OTI_ctrap, ctrap_optab): New.
6655 (tst_optab): Delete.
6656 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6657 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6658 with lookup of ctrap_optab.
6659 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6663 * combine.c (combine_simplify_rtx, simplify_set): Do not
6664 special case comparing against zero for cc0 machines.
6665 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6666 COMPARE on cc0 machines.
6667 (simplify_relational_operation): Return a new expression when
6668 a COMPARE could be removed.
6669 * final.c (final_scan_insn): Compare cc_status values
6670 against LHS of a (compare FOO (const_int 0)) cc0 source.
6671 Also check if cc_status.value is the full compare.
6673 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6674 (cstoreMM4): Document.
6675 (conditional_trap): Document ctrapMM4 instead.
6676 (sync_compare_and_swapMM): Refer to cbranchcc4.
6677 (Dependent Patterns): Eliminate obsolete information referring to
6678 the old jump optimization phase.
6679 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6680 of compares with 0 on cc0 machines.
6681 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6682 avoiding references to cc0. Remove text about storing operands
6684 * doc/tm.texi (Condition Codes): Include blurb on different
6685 condition code representations, separate into subsections for
6686 CC0, MODE_CC and conditional execution.
6688 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6689 alpha_emit_setcc): Accept operands and a machine mode.
6690 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6691 Get code/op0/op1 from operands, use machine mode argument
6692 instead of alpha_compare.fp_p. Emit the branch here.
6693 (alpha_emit_setcc): Likewise, and return boolean.
6694 (alpha_emit_conditional_move): Likewise. Assert that
6695 cmp_op_mode == cmp_mode, and simplify accordingly.
6696 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6697 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6698 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6700 (stack probe test): Use cbranchdi4.
6701 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6703 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6704 * config/arc/arc.h (movsicc, movsfcc): Use it.
6705 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6706 (cbranchsi4, cstoresi4): New.
6707 (cmpsi, bCC and sCC expanders): Remove.
6709 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6710 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6711 * config/arm/predicates.md (arm_comparison_operator): Only include
6712 floating-point operators if there is a hardware floating-point unit.
6713 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6714 deferring to cbranch_cc and cstore_cc respectively.
6715 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6716 cbranch_cc, cstore_cc): New.
6717 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6719 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6721 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6722 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6724 (adjust_insn_length): Adjust calls.
6725 (avr_reorg): Handle (compare (foo) (const_int 0)).
6726 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6727 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6728 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6729 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6731 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6732 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6734 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6735 (cbranchsi4, cstorebi4, cstoresi4): New.
6736 (movbisi): This insn is duplicate, split it to zero_extend.
6737 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6738 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6739 (bfin_optimize_loop): Use cbranch expander.
6740 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6741 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6742 (bfin_bimode_comparison_operator): ... this.
6743 (bfin_direct_comparison_operator): New.
6745 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6746 inside (compare FOO (const_int 0)).
6747 (cris_rtx_costs): Handle ZERO_EXTRACT.
6748 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6749 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6750 (*tstdi_v32): Delete.
6751 (*cmpdi_non_v32): Add M alternative for operand 1.
6752 (cmpsi, cmp<mode>): Make private.
6753 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6755 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6757 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6758 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6759 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6760 (cc_reg_operand): New.
6762 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6763 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6764 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6765 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6766 crx_expand_scond): Delete.
6768 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6770 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6771 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6773 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6774 cstoresi4, cstoresf4, cstoredf4): New.
6775 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6776 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6777 Receive the entire operands array.
6778 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6779 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6780 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6781 Get test/op0/op1 from the operands array.
6782 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6784 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6785 (h8300_expand_store): New.
6786 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6788 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6789 (h8300_expand_store): New.
6790 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6791 or do not try to produce (set (cc0) REG).
6792 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6793 change a compare into a move to a scratch register. Disable some
6794 peepholes when comparing with zero.
6795 (tstsi, tsthi, tstsi, cmpqi): Make private.
6798 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6801 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6802 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6803 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6804 (ix86_emit_i387_log1p): Use cbranchxf2.
6805 (ix86_expand_setcc): Return void.
6806 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6807 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6808 cmp<MODEF>, cmpcc): Remove.
6809 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6810 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6811 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6812 (sCC and bCC expanders): Remove.
6813 (stack_protect_test): Use cbranchcc4.
6815 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6817 (ia64_expand_compare): Accept three rtx by reference and return void.
6818 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6819 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6820 from *expr. Update *expr with the BImode comparison to do.
6821 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6822 cmptf, bCC, sCC, conditional_trap): Delete.
6823 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6824 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6825 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6826 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6827 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6829 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6830 type of last argument.
6831 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6832 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6833 use machine mode argument instead of branch_type. Remove dead
6834 code for floating-point comparisons.
6835 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6836 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6838 (cbranchsi4, cstoresi4): New.
6839 * config/iq2000/predicates.md (reg_or_const_operand): New.
6841 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6842 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6843 (b<code>_op): Rewrite to...
6844 (bcc_op): ... this, using match_operator.
6845 (s<code>_op): Rewrite to...
6846 (scc_op): ... this, using match_operator.
6847 (s<code>_24_op): Rewrite to...
6848 (scc_op_24): ... this, using match_operator.
6849 (s<code>_<mode>): Rewrite to...
6850 (cstore<mode>4): ... this, using match_operator.
6851 (s<code>_<mode>_24): Rewrite to...
6852 (cstore<mode>4_24): ... this, using match_operator.
6853 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6854 m32c_unpend_compare, m32c_expand_scc): Delete.
6855 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6856 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6857 (m32c_expand_movcc): Change NE to EQ if necessary.
6858 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6860 * config/m32r/m32r-protos.h (gen_cond_store): New.
6861 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6862 (gen_cond_store): New, from sCC patterns.
6863 (m32r_expand_block_move): Use cbranchsi4.
6864 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6865 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6866 (cbranchsi4, cstoresi4): New.
6868 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6870 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6871 (m68hc11_notice_update_cc): Look into a compare with 0.
6872 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6874 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6875 cmphi, cmpqi, bCC): Delete.
6876 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6877 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6878 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6881 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6882 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6883 * config/m68k/constraints.md (H): New.
6884 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6885 the define_insn below.
6886 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6887 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6888 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6889 patterns): Wrap RHS with COMPARE.
6890 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6891 (*cmpdi_internal): Name this pattern.
6892 (cmpdi): Change to define_insn.
6893 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6894 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6895 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6897 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6898 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6899 (conditional_trap): Change to...
6900 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6901 (*conditional_trap): Use the ordered_comparison_operator and
6902 const1_operand predicates.
6903 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6904 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6905 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6906 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6908 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6909 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6910 (mcore_gen_compare): New.
6911 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6912 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6913 (mcore_gen_compare): ... this.
6914 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6915 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6916 (stack probe pattern): Use cbranchsi4.
6918 * config/mips/predicates.md (mips_cstore_operator): New.
6919 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6920 * config/mips/mips.md (any_cond): Delete.
6921 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6923 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6924 fixuns_truncsfdi2): Use cbranch patterns.
6925 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6926 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6927 Adjust call to mips_expand_conditional_branch.
6928 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6930 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6931 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6932 * config/mips/mips.c (cmp_operands): Delete.
6933 (mips_emit_compare): Get comparison operands from *op0/*op1.
6934 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6935 that it succeeds. Use op0/op1 instead of cmp_operands.
6936 (mips_expand_conditional_branch, mips_expand_conditional_move,
6937 mips_expand_conditional_trap): Likewise.
6938 (mips_block_move_loop): Use cbranch patterns.
6939 * config/mips/mips.h (cmp_operands): Delete.
6941 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6942 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6943 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6944 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6945 (*cmpcc_folded): Rename to...
6946 (*cmpdi_folded): this.
6947 (*cmpcc): Rename to...
6949 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6952 (cbranchdf4): New. Handle invalid comparisons here.
6953 * config/mmix/predicates.md (float_comparison_operator): New.
6955 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6956 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6957 * config/mn10300/mn10300.md (tst): Delete.
6958 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6959 Name these patterns and wrap RHS in a compare.
6960 (*cmpsi): Make this pattern private. Include tst.
6961 (*cmpsf): Make this pattern private.
6962 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6963 (compare with zero peepholes): Likewise.
6965 (cbranchsi4, cbranchsf4): New.
6966 (casesi): Use cbranchsi4.
6968 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6969 hppa_branch_type): Delete.
6970 (return_addr_rtx): Use cbranchsi4.
6971 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6972 Emit CCFPmode comparison here.
6973 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6974 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6975 hppa_branch_type): Delete.
6976 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6977 (movsicc, movdicc): Remove references to hppa_compare_op0,
6978 hppa_compare_op1 and compare_from_rtx.
6979 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6980 (casesi): Use cbranchsi4.
6982 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6983 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6984 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6985 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6986 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6988 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6989 (*branch, *branch_inverted): New.
6991 * config/picochip/picochip.md (cbranchhi4): Use
6992 ordered_comparison_operator.
6993 (cmphi, bCC): Remove.
6995 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6996 (trap_comparison_operator): Delete.
6997 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6998 rs6000_emit_cbranch): Accept mode and operands.
6999 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7000 rs6000_compare_fp_p): Delete.
7001 (rs6000_generate_compare): Accept mode and comparison. Extract code
7002 and op0/op1 from there. Replace references to rs6000_compare_op0
7003 and rs6000_compare_op1.
7004 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7005 extract result from passed operands.
7006 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7007 extract loc from passed operands.
7008 (rs6000_emit_cmove): Likewise.
7009 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7010 rs6000_compare_fp_p): Delete.
7011 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7012 (cbranch<GPR>4, cbranch<FP>4): New.
7013 (cstore<mode>4): New. Consolidate here all choices about when to use
7014 portable or specialized sCC sequences.
7015 (stack_protect_test): Use cbranchsi4.
7016 (conditional_trap): Replace with ctrap<GPR>4.
7017 (conditional trap insn): Replace trap_comparison_operator with
7018 ordered_comparison_operator.
7020 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7021 (s390_emit_prologue): Use ctrap.
7022 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7023 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7024 New predicates replacing...
7025 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7026 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7027 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7028 (add<mode>cc): Do not use s390_compare_op0/op1.
7029 (s<code>): Change to...
7030 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7032 (cstorecc4): ... this. Handle EQ or NE equally.
7033 (*sne): Un-privatize for use in cstorecc4.
7034 (b<code>): Change to...
7035 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7036 (conditional_trap): Replace with...
7037 (ctrap<GPR>4, ctrap<FP>4): ... these.
7038 (stack_protect): Use cbranchcc4.
7040 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7041 * config/score/score-protos.h (score_gen_cmp): Delete.
7042 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7043 (score_block_move-loop): Use cbranchsi4.
7044 * config/score/score.md (cbranchsi4): New.
7045 (cmpsi, bCC): Delete.
7046 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7047 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7048 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7049 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7050 * config/score/score3.h (score3_gen_cmp): Delete.
7051 * config/score/score7.h (score7_gen_cmp): Delete.
7053 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7054 (sh_emit_scc_to_t): ... this. Return void.
7055 (from_compare): Rename to...
7056 (sh_emit_compare_and_branch): ... this.
7057 (sh_emit_compare_and_set): New.
7058 (sh_expand_t_scc): Accept operands.
7059 * config/sh/predicates.md (sh_float_comparison_operator): New.
7060 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7061 (prepare_scc_operands): Rename to...
7062 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7064 (sh_emit_cheap_store_flag): New.
7065 (sh_emit_set_t_insn): New.
7066 (from_compare): Rename to...
7067 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7068 handling of TARGET_SH2E floating point to avoid recursive call.
7069 Generate branch here.
7070 (sh_emit_compare_and_set): New.
7071 (sh_expand_t_scc): Get op0/op1 from arguments.
7072 (sh_emit_cheap_store_flag): New.
7073 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7075 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7076 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7077 (movsicc, movdicc): Do nothing when it recreated operands from
7078 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7079 prepare_scc_operands (now sh_emit_scc_to_t).
7080 (udivdi3): Use cstoresi4.
7081 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7082 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7083 (cbranchint4_media, cbranchfp4_media): New.
7084 (casesi): Use cbranchdi4.
7085 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7087 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7088 (movnegt): Remove second operand.
7089 (cbranchsf4, cbranchdf4): New.
7090 (stack_protect): Use cbranchdi4/cbranchsi4.
7092 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7093 (gen_compare_reg): Accept comparison, extract part of it to...
7094 (gen_compare_reg_1): ... this.
7095 (gen_compare_operator): Delete.
7096 (gen_v9_scc): Accept separate destination, comparison code and arms.
7097 Do not use sparc_compare_op0/sparc_compare_op1.
7098 (emit_scc_insn, emit_conditional_branch_insn): New.
7099 (emit_v9_brxx): Make static. Remove useless assertion.
7100 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7102 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7103 * config/sparc/sparc-protos.h (gen_compare_reg,
7104 sparc_emit_float_lib_cmp): Adjust prototype.
7105 (emit_scc_insn, emit_conditional_branch_insn): New.
7106 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7107 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7108 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7109 iterators to the top.
7110 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7111 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7112 snedi_special_trunc): Delete.
7113 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7114 and snedi_special_trunc.
7115 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7116 cbranchdi4, cbranch<F:mode>4): New.
7117 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7118 here. Use gen_compare_reg instead of gen_compare_operator.
7119 (conditional_trap): Replace with...
7120 (ctrapsi4, ctrapdi4): ... this.
7121 (stack_protect_test): Use cbranchcc4.
7123 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7125 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7126 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7127 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7128 from operands[0] or operands[3] depending on is_set.
7129 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7130 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7131 cmpdf, bCC), sCC: Remove.
7132 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7133 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7135 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7136 spu_emit_branch_or_set.
7138 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7140 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7141 xstormy16_compare_op1): Delete.
7142 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7143 xstormy16_compare_op1): Delete.
7144 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7146 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7147 (cmphi, cmpsi, bCC): Remove.
7149 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7150 (*cmpsi): ... this one.
7151 (cbranchsi4, cstoresi4): New.
7152 (bCC expanders): Delete.
7153 (sCC insns): Fold into...
7154 (*setcc): ... this one.
7155 (casesi): Do not use gen_cmpsi and gen_bgtu.
7156 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7157 (movsicc): Simplify.
7158 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7160 * config/vax/vax-protos.h (cond_name): New.
7161 (vax_output_conditional_branch): Remove.
7162 * config/vax/vax.c (cond_name): New.
7163 (vax_output_conditional_branch): Remove.
7164 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7165 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7166 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7167 (bit<VAXint>): Wrap source with (compare).
7168 (b<code> and following unnamed pattern): Rename to *branch and
7169 *branch_reversed. Change macroization to match_operator.
7170 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7172 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7173 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7174 Change last argument to machine_mode.
7175 (xtensa_expand_scc): Add machine_mode argument.
7176 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7177 (gen_conditional_move, xtensa_expand_conditional_branch,
7178 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7179 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7180 Adjust operand numbers.
7181 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7183 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7184 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7185 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7187 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7189 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7190 causes spurious differences between trunk and cond-optab branch.
7192 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7195 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7197 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7199 * tree.c (iterative_hash_pointer): Delete.
7200 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7201 Hash UIDs and versions of SSA names. Don't special-case built-in
7202 function declarations.
7204 2009-05-11 Ian Lance Taylor <iant@google.com>
7207 * graphite.c: Force -Wc++-compat to only be a warning before
7208 #including "cloog/cloog.h".
7210 2009-05-11 Martin Jambor <mjambor@suse.cz>
7212 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7214 2009-05-11 Jan Hubicka <jh@suse.cz>
7216 * tree-ssa-loop-ivcanon.c: Include target.h
7217 (struct loop_size): new structure.
7218 (constant_after_peeling): New predicate.
7219 (tree_estimate_loop_size): New function.
7220 (estimated_unrolled_size): Rewrite for new estimates.
7221 (try_unroll_loop_completely): Use new estimates.
7222 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7224 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7226 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7227 libcpp interface change.
7228 (spu_macro_to_expand): Likewise.
7230 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7232 PR tree-optimization/40026
7233 * gimplify.c (gimplify_init_constructor): Change initial conditional
7234 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7235 optimize_compound_literals_in_ctor.
7237 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7239 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7241 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7243 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7245 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7246 HOST_WIDE_INT for gap.
7248 2009-05-11 Ira Rosen <irar@il.ibm.com>
7250 PR tree-optimization/40074
7251 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7252 account in group size and step comparison.
7254 2009-05-11 Richard Guenther <rguenther@suse.de>
7256 * passes.c (init_optimization_passes): Strip now incorrect comment.
7257 (execute_function_todo): Do not set PROP_alias.
7258 * tree-pass.h (PROP_alias): Remove.
7259 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7260 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7261 * tree-nrv.c (pass_return_slot): Likewise.
7262 * tree-object-size.c (pass_object_sizes): Likewise.
7263 * tree-ssa-dom.c (pass_dominator): Likewise.
7264 (pass_phi_only_cprop): Likewise.
7265 * tree-ssa-dse.c (pass_dse): Likewise.
7266 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7267 (pass_cselim): Likewise.
7268 * tree-ssa-pre.c (pass_pre): Likewise.
7269 (pass_fre): Likewise.
7270 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7271 * tree-ssa-sink.c (pass_sink_code): Likewise.
7272 * tree-stdarg.c (pass_stdarg): Likewise.
7273 * tree-tailcall.c (pass_tail_calls): Likewise.
7274 * tree-vrp.c (pass_vrp): Likewise.
7276 2009-05-10 Ian Lance Taylor <iant@google.com>
7278 * basic-block.h (enum profile_status): Break out of struct
7280 * cgraph.h (struct inline_summary): Break out of struct
7282 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7283 of struct cgraph_order_sort.
7284 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7285 * cse.c (struct branch_path): Break out of struct
7286 cse_basic_block_data.
7287 * except.h (enum eh_region_type): Break out of struct eh_region.
7288 * gcc.c (enum add_del): Break out of struct modify_target.
7289 * genrecog.c (enum decision_type): Break out of struct decision_test.
7290 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7292 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7293 * regmove.c (enum match_use): New enum, broken out of struct match.
7294 * sched-int.h (enum post_call_group): New enum, broken out of
7296 (struct deps_reg): Break out of struct deps.
7297 * target.h (struct asm_int_op): Break out of struct gcc_target.
7298 * tree-eh.c (struct goto_queue_node): Break out of struct
7300 * tree-inline.h (enum copy_body_cge_which): Break out of
7302 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7304 * c-decl.c (in_struct, struct_types): New static variables.
7305 (pushtag): Add loc parameter. Change all callers.
7306 (lookup_tag): Add ploc parameter. Change all callers.
7307 (check_compound_literal_type): New function.
7308 (parser_xref_tag): Add loc parameter. Change all callers. If
7309 -Wc++-compat, warn about struct/union/enum types defined within a
7311 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7312 and loc parameters. Change all callers. Change error calls to
7313 error_at, using loc. For a redefinition, if the location of the
7314 original definition is known, report it. Set in_struct and
7315 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7316 (finish_struct): Add new parameters enclosing_in_struct and
7317 enclosing_struct_types. Change all callers. Set
7318 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7319 in the struct. If in a struct, add this struct to struct_types.
7320 (start_enum): Add loc parameter. Change all callers. Use
7321 error_at for errors, using loc. For a redefinition, if the
7322 location of the original definition is known, report it. If in a
7323 struct, add this enum type to struct_types. If -Wc++-compat warn
7324 if in sizeof, typeof, or alignof.
7325 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7326 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7327 (c_parser_enum_specifier): Get enum location for start_enum.
7328 (c_parser_struct_or_union_specifier): Get struct location for
7329 start_struct. Save in_struct and struct_types status between
7330 start_struct and finish_struct.
7331 (c_parser_cast_expression): Get location of cast.
7332 (c_parser_alignof_expression): Get location of type.
7333 (c_parser_postfix_expression): Likewise.
7334 (c_parser_postfix_expression_after_paren_type): Add type_loc
7335 parameter. Change all callers. Call check_compound_literal_type.
7336 Use type_loc for error about variable size type.
7337 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7338 of an enum constant from an enum type defined in a struct or union.
7339 (c_cast_expr): Add loc parameter. Change all callers. If
7340 -Wc++-compat, warn about defining a type in a cast.
7341 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7342 (start_enum, start_struct, finish_struct): Update declarations.
7343 (parser_xref_tag, c_cast_expr): Update declarations.
7344 (check_compound_literal_type): Declare.
7346 2009-05-11 Ben Elliston <bje@au.ibm.com>
7348 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7349 for recent libcpp interface change.
7350 (rs6000_macro_to_expand): Likewise.
7352 2009-05-10 Michael Matz <matz@suse.de>
7355 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7356 not at entry of function.
7358 2009-05-10 Richard Guenther <rguenther@suse.de>
7360 PR tree-optimization/40081
7362 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7363 using the main variant of the element type. Do not fiddle with
7364 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7366 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7367 structs with volatile fields.
7369 2009-05-10 Jan Hubicka <jh@suse.cz>
7371 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7372 (estimate_move_cost): Assert that it does not get called for
7374 (estimate_num_insns): Skip VOID types in argument handling.
7375 (optimize_inline_calls): Delete unreachable blocks and verify that
7378 2009-05-10 Jan Hubicka <jh@suse.cz>
7380 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7381 * cgraph.c (cgraph_mark_address_taken_node): New function.
7382 (dump_cgraph_node): Dump new flag.
7383 * cgraph.h (struct cgraph_node): Add address_taken.
7384 (cgraph_mark_address_taken_node): New function.
7385 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7386 since new direct calls can be born.
7388 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7390 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7393 2009-05-10 Jan Hubicka <jh@suse.cz>
7396 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7398 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7399 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7400 * tree-inline.c (copy_bb): Set frequency correctly.
7401 (fold_marked_statements): Update call to
7402 cgraph_update_edges_for_call_stmt.
7404 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7406 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7407 identifiers in diagnostics.
7408 * config/arm/arm.c (arm_handle_fndecl_attribute,
7409 arm_handle_isr_attribute): Likewise.
7410 * config/avr/avr.c (avr_handle_progmem_attribute,
7411 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7412 * config/bfin/bfin.c (handle_int_attribute,
7413 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7414 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7415 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7417 * config/darwin.c (darwin_handle_kext_attribute,
7418 darwin_handle_weak_import_attribute): Likewise.
7419 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7420 h8300_handle_eightbit_data_attribute,
7421 h8300_handle_tiny_data_attribute): Likewise.
7422 * config/i386/i386.c (ix86_handle_cconv_attribute,
7423 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7424 * config/i386/winnt.c (ix86_handle_shared_attribute,
7425 ix86_handle_selectany_attribute): Likewise.
7426 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7427 * config/m32c/m32c.c (function_vector_handler): Likewise.
7428 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7429 m68hc11_handle_fntype_attribute): Likewise.
7430 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7431 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7432 * config/mips/mips.c (mips_insert_attributes,
7433 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7434 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7435 rs6000_handle_struct_attribute): Likewise.
7436 * config/sh/sh.c (sh_insert_attributes,
7437 sh_handle_resbank_handler_attribute,
7438 sh_handle_interrupt_handler_attribute,
7439 sh2a_handle_function_vector_handler_attribute,
7440 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7442 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7443 * config/spu/spu.c (spu_handle_fndecl_attribute,
7444 spu_handle_vector_attribute): Likewise.
7445 * config/stormy16/stormy16.c
7446 (xstormy16_handle_interrupt_attribute): Likewise.
7447 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7448 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7450 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7452 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7453 (pp_translate_identifiers): New.
7454 (pp_identifier): Only conditionally translate identifier to locale
7456 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7457 (pp_base_tree_identifier): Only conditionally translate identifier
7458 to locale character set.
7459 * c-pretty-print.c (M_): Define.
7460 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7461 fragments for conditional translation with M_.
7462 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7463 identifier translation.
7465 2009-05-10 Richard Guenther <rguenther@suse.de>
7467 PR tree-optimization/40081
7468 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7469 using the main variant of the element type. Do not fiddle with
7470 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7472 2009-05-09 Jan Hubicka <jh@suse.cz>
7475 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7476 indirect calls; verify cgraph afterwards.
7478 2009-05-09 Jan Hubicka <jh@suse.cz>
7481 * ipa.c (update_inlined_to_pointer): New function.
7482 (cgraph_remove_unreachable_nodes): Use it.
7484 2009-05-09 Jan Hubicka <jh@suse.cz>
7486 * tree-eh.c (struct leh_state): Remove prev_try.
7487 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7489 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7490 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7491 remove_eh_handler_and_replace, foreach_reachable_handler,
7492 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7493 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7494 (gen_eh_region_cleanup): Update prototype.
7496 2009-05-09 Jan Hubicka <jh@suse.cz>
7499 * except.c (copy_eh_region): Always set prev_try.
7500 (redirect_eh_edge_to_label): Find outer try.
7501 (foreach_reachable_handler): When looking for prev try
7502 handle case where previous try is not going to be taken.
7504 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7506 PR tree-optimization/40049
7507 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7508 only vector/vector shifts, convert the type of the constant to the
7509 appropriate type to avoid building incorrect trees, which
7510 eventually have problems with garbage collection.
7512 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7514 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7515 -1 for complex floating-point types if honoring signed zeros.
7517 2009-05-08 Jan Hubicka <jh@suse.cz>
7519 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7520 argument; handle correctly when profile is absent.
7521 (build_cgraph_edges): Update.
7522 (rebuild_cgraph_edges): Update.
7523 * cgraph.c: Do not include varray.h.
7524 (cgraph_set_call_stmt_including_clones): New function.
7525 (cgraph_create_edge_including_clones): Likewise
7526 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7527 (cgraph_update_edges_for_call_stmt): Handle clones.
7528 (cgraph_remove_node): Handle clone tree.
7529 (cgraph_remove_node_and_inline_clones): New function.
7530 (dump_cgraph_node): Dump clone tree.
7531 (cgraph_clone_node): Handle clone tree.
7532 (clone_function_name): Bring here from tree-inline.c.
7533 (cgraph_create_virtual_clone): New function.
7534 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7535 (cgraph_clone_info): New function.
7536 (strut cgraph_node): Add clone_info and new clone tree pointers.
7537 (cgraph_remove_node_and_inline_clones,
7538 cgraph_set_call_stmt_including_clones,
7539 cgraph_create_edge_including_clones,
7540 cgraph_create_virtual_clone): Declare.
7541 (cgraph_function_versioning): Use VEC argument.
7542 (compute_call_stmt_bb_frequency): Update prototype.
7543 (cgraph_materialize_all_clones): New function.
7544 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7545 (ipcp_create_replace_map): Update to VECtors.
7546 (ipcp_update_callgraph): Use virtual clones.
7547 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7548 (ipcp_update_profiling): Do not update local profiling.
7549 (ipcp_insert_stage): Use VECtors and virtual clones.
7550 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7551 (clone_of_p): New function.
7552 (cgraph_preserve_function_body_p): Use clone tree.
7553 (cgraph_optimize): Materialize clones.
7554 (cgraph_function_versioning): Update for VECtors.
7555 (save_inline_function_body): Use clone tree.
7556 (cgraph_materialize_clone): New function.
7557 (cgraph_materialize_all_clones): Likewise.
7558 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7559 * ipa.c: Include gimple.h.
7560 (cgraph_remove_unreachable_nodes): Use clone tree.
7561 * ipa-prop.c (ipa_note_param_call): Update call to
7562 compute_call_stmt_bb_frequencycall.
7563 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7564 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7565 (copy_bb): Handle updating of clone tree; add new edge when new call
7567 (expand_call_inline): Be strict about every call having edge.
7568 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7569 (delete_unreachable_blocks_update_callgraph): New function.
7570 (tree_function_versioning): Use VECtors; always remove unreachable
7571 blocks and fold conditionals.
7572 * tree-inline.h: Do not include varray.h.
7573 (tree_function_versioning): Remove.
7574 * Makefile.in (GTFILES): Remove tree-inline.c
7575 * passes.c (do_per_function): Do only functions having body.
7576 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7579 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7580 Andrew Morrow <acm@google.com>
7583 * c-common.c (c_common_attribute_table): Permit deprecated
7584 attribute to take an optional argument.
7585 (handle_deprecated_attribute): If the optional argument to
7586 __attribute__((deprecated)) is not a string ignore the attribute
7589 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7590 * c-typeck.c (build_component_ref): Likewise.
7591 (build_external_ref): Likewise.
7593 * toplev.c (warn_deprecated_use): Add an attribute argument.
7594 Emit the message associated with __attribute__((deprecated)).
7596 * toplev.h (warn_deprecated_use): Updated.
7598 * doc/extend.texi: Document new optional parameter to
7599 __attribute__((deprecated))
7601 2009-05-08 Michael Eager <eager@eagercon.com>
7603 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7604 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7606 2009-05-08 Richard Guenther <rguenther@suse.de>
7608 PR tree-optimization/40062
7609 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7610 Avoid exponential behavior.
7612 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7614 PR rtl-optimization/33928
7616 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7617 process_uses, build_single_def_use_links): New.
7618 (update_df): Update use_def_ref.
7619 (forward_propagate_into): Use get_def_for_use instead of use-def
7621 (fwprop_init): Call build_single_def_use_links and let it initialize
7623 (fwprop_done): Free use_def_ref.
7624 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7625 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7626 df_rd_simulate_one_insn): New.
7627 (df_rd_bb_local_compute_process_def): Update head comment.
7628 (df_chain_create_bb): Use the new RD simulation functions.
7629 * df.h (df_rd_simulate_artificial_defs_at_top,
7630 df_rd_simulate_one_insn): New.
7631 * opts.c (decode_options): Enable fwprop at -O1.
7632 * doc/invoke.texi (-fforward-propagate): Document this.
7634 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7637 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7638 and one complex operand specially.
7639 * tree-complex.c (some_nonzerop): Do not identify a real value as
7640 zero if flag_signed_zeros.
7642 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7644 PR rtl-optimization/33928
7645 * loop-invariant.c (record_use): Fix && vs. || mishap.
7647 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7649 PR rtl-optimization/33928
7650 * loop-invariant.c (struct use): Add addr_use_p.
7651 (struct def): Add n_addr_uses.
7652 (struct invariant): Add cheap_address.
7653 (create_new_invariant): Set cheap_address.
7654 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7655 (record_uses): Pass df_ref to record_use.
7656 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7659 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7661 * config/sh/sh.c: Do not include c-pragma.h.
7663 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7665 * config/spu/spu.c: Remove include of c-common.h.
7667 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7670 * c-common.h (mark_valid_location_for_stdc_pragma,
7671 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7672 clear_float_const_decimal64, float_const_decimal64_p): New.
7673 * c.opt (Wunsuffixed-float-constants): New.
7674 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7675 unsuffixed float constant, handle new warning.
7676 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7677 * c-decl.c (c_scope): New flag float_const_decimal64.
7678 (set_float_const_decimal64, clear_float_const_decimal64,
7679 float_const_decimal64_p): New.
7680 (push_scope): Set new flag.
7681 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7682 to use STDC pragmas.
7683 (c_parser_external_declaration): Ditto.
7684 (c_parser_compound_statement_nostart): Ditto.
7685 * c-pragma.c (valid_location_for_stdc_pragma,
7686 mark_valid_location_for_stdc_pragma,
7687 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7688 handle_pragma_float_const_decimal64): New.
7689 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7690 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7691 set_float_const_decimal64, clear_float_const_decimal64,
7692 float_const_decimal64_p): New dummy functions.
7693 * doc/extend.texi (Decimal Float): Remove statement that the
7694 pragma, and suffix for double constants, are not supported.
7695 * doc/invoke.texi (Warning Options): List new option.
7696 (-Wunsuffixed-float-constants): New.
7698 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7700 * config/i386/i386.c: Do not include c-common.h.
7702 2009-05-07 Mark Heffernan <meheff@google.com>
7704 * doc/invoke.texi (Debugging Options): Document change of debugging
7706 * opts.c (decode_options): Make dump_base_name relative to
7707 aux_base_name directory.
7709 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7711 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7712 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7714 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7716 * Makefile.in (install-plugin): Simplify a bit.
7718 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7720 * Makefile.in (OBJS-common): Add regcprop.o.
7722 * timevar.def (TV_CPROP_REGISTERS): New.
7723 * regrename.c (regrename_optimize): Return 0.
7724 (rest_of_handle_regrename): Delete.
7725 (pass_rename_registers): Point to regrename_optimize.
7726 (struct value_data_entry, struct value_data,
7727 kill_value_one_regno, kill_value_regno, kill_value,
7728 set_value_regno, init_value_data, kill_clobbered_value,
7729 kill_set_value, kill_autoinc_value, copy_value,
7730 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7731 replace_oldest_value_reg, replace_oldest_value_addr,
7732 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7733 debug_value_data, validate_value_data): Move...
7734 * regcprop.c: ... here.
7735 (rest_of_handle_cprop): Delete.
7736 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7738 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7741 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7742 GEN_INT for 1 << bitnum.
7743 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7746 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7748 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7749 Remove wrong description of "nand" operation.
7751 2009-05-06 Richard Guenther <rguenther@suse.de>
7752 Adam Nemet <anemet@caviumnetworks.com>
7754 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7755 comment. Add that if LHS is not a gimple register, then RHS1 has
7756 to be a single object (GIMPLE_SINGLE_RHS).
7758 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7760 * expr.c (get_def_for_expr): Move it up in the file.
7761 (store_field): When expanding a bit-field store, look at the
7762 defining gimple stmt for the masking conversion.
7764 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7767 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7768 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7769 32-bit memcpy into long.
7771 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7773 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7774 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7776 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7777 instead of appending DW_OP_deref*.
7779 2009-05-06 Michael Matz <matz@suse.de>
7782 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7783 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7785 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7787 * Makefile.in (install-plugin): Fix srcdir handling.
7789 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7791 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7792 when processing for not_regs_needed bitmap.
7793 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7794 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7795 handling it for rhs.
7797 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7799 * config/i386/i386.md (unnamed inc/dec peephole): Use
7800 optimize_insn_for_size_p instead of optimize_size.
7801 * config/i386/predicates.md (incdec_operand): Likewise.
7802 (aligned_operand): Likewise.
7803 * config/i386/sse.md (divv8sf3): Likewise.
7804 (sqrtv8sf2): Likewise.
7806 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7808 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7810 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7812 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7814 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7815 ssemodesuffixf2c with avxmodesuffixf2c.
7817 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7820 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7822 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7824 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7825 (struct tree_base): Adjust spacing for 8 bit boundaries.
7826 (struct tree_decl_common): Add decl_by_reference_flag bit.
7827 (DECL_BY_REFERENCE): Adjust.
7828 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7829 print DECL_BY_REFERENCE bit.
7830 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7831 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7832 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7833 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7837 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7838 range of the type, but default label is missing, add it with one
7839 of the existing labels instead of adding a new label for it.
7841 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7845 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7847 * Makefile.in (enable_plugin, plugin_includedir): New.
7848 (install): Depend on install-plugin.
7849 (PLUGIN_HEADERS): New.
7850 (install-plugin): New.
7851 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7853 2009-05-05 Richard Guenther <rguenther@suse.de>
7855 PR tree-optimization/40022
7856 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7858 (phivn_valid_p): Fix tuplification error, simplify.
7859 (phiprop_insert_phi): Add dumps.
7860 (propagate_with_phi): Simplify.
7862 2009-05-05 Richard Guenther <rguenther@suse.de>
7865 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7867 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7869 * tree.h (strip_float_extensions): Remove duplicate declaration.
7870 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7871 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7872 block_ultimate_origin): Rearrange the declarations line to match the
7873 comment that indicates the .c file which the functions are defined.
7874 (dwarf2out_*, set_decl_rtl): Add comment.
7875 (get_base_address): Adjust comment.
7876 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7877 declarations line and add comment.
7878 (is_builtin_name): Add blank after function name, for clarity.
7880 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7882 * attribs.c (decl_attributes): Use %qE for identifiers in
7884 * cgraphunit.c (verify_cgraph_node): Translate function names to
7885 locale character set in diagnostics.
7886 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7888 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7889 Document that functions are named in UTF-8.
7890 * expr.c (expand_expr_real_1): Translate function names to locale
7891 character set in diagnostics.
7892 * gimplify.c (omp_notice_variable, omp_is_private,
7893 gimplify_scan_omp_clauses): Use %qE for identifiers in
7895 * langhooks.c (lhd_print_error_function): Translate function names
7896 to locale character set.
7897 * langhooks.h (decl_printable_name): Document that return value is
7898 in internal character set.
7899 * stmt.c: Include pretty-print.h
7900 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7902 (resolve_operand_name_1): Translate named operand name to locale
7904 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7906 * toplev.c (announce_function): Translate function names to locale
7908 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7909 (default_tree_printer): Use pp_identifier or translate identifiers
7910 to locale character set. Mark "<anonymous>" for translation.
7911 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7912 for identifiers in diagnostics.
7913 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7915 * varasm.c (output_constructor): Use %qE for identifiers in
7918 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7920 * configure.ac: use ` ` instead of $()
7921 * configure: Regenerate.
7923 2009-05-05 Ben Elliston <bje@au.ibm.com>
7925 * config/pa/linux-atomic.c: Eliminate conditional include of
7926 errno.h on non-LP64 systems to simplify build requirements.
7928 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7930 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7932 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7933 and pass value to identifier_to_locale.
7934 (warn_variable_length_array): Make name a tree.
7935 (grokdeclarator): Separate diagnostic texts for named and unnamed
7936 declarators. Use %qE for named declarators.
7937 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7939 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7940 identifiers in diagnostics.
7941 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7942 identifier_to_locale. Mark "anonymous" strings for translation.
7944 2009-05-04 Michael Eager <eager@eagercon.com>
7946 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7947 address for DImode/DFmode only if double-precision FP regs.
7949 2009-05-04 Michael Eager <eager@eagercon.com>
7951 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7952 TARGET_SINGLE_FLOAT check.
7954 2009-05-04 Michael Eager <eager@eagercon.com>
7956 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7958 2009-05-04 Michael Eager <eager@eagercon.com>
7960 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7961 * config/rs6000/t-xilinx: New
7963 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7965 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7966 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7967 * gcc/explow.c (memory_address): Use target hook.
7968 * gcc/targhooks.c (default_legitimize_address): New.
7969 * gcc/targhooks.h (default_legitimize_address): New.
7970 * gcc/target.h (legitimize_address): New.
7971 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7972 (TARGET_INITIALIZER): Include it.
7973 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7975 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7976 * config/bfin/bfin.c (legitimize_address): Remove.
7977 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7978 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7980 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7981 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7983 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7984 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7985 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7986 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7987 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7988 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7989 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7990 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7991 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7992 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7993 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7994 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7995 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7996 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7997 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7998 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7999 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8000 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8001 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8002 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8003 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8004 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8005 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8007 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8008 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8009 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8010 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8011 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8012 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8013 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8014 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8015 (thumb_legitimize_address): Delete.
8016 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8017 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8018 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8019 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8020 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8021 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8023 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8026 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8027 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8028 * config/m32r/m32r.c (m32r_legitimize_address): New.
8029 * config/m68k/m68k.c (m68k_legitimize_address): New.
8030 * config/score/score.c (score_legitimize_address): Standardize.
8031 * config/score/score3.c (score3_legitimize_address): Standardize.
8032 * config/score/score3.h (score3_legitimize_address): Adjust.
8033 * config/score/score7.c (score7_legitimize_address): Standardize.
8034 * config/score/score7.h (score7_legitimize_address): Adjust.
8035 * config/sh/sh.c (sh_legitimize_address): New.
8036 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8038 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8039 (s390_legitimize_address): ... this.
8040 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8041 (sparc_legitimize_address): ... this.
8042 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8043 (ix86_legitimize_address): ... this.
8044 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8045 (avr_legitimize_address): ... this.
8046 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8047 (mn10300_legitimize_address): ... this.
8048 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8049 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8050 (alpha_expand_mov): Adjust call.
8052 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8053 * config/spu/spu.c (spu_legitimize_address): Likewise.
8054 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8055 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8057 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8059 * intl.c (locale_encoding, locale_utf8): New.
8060 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8061 * intl.h (locale_encoding, locale_utf8): Declare.
8062 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8063 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8065 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8067 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8068 (pp_base_tree_identifier): Declare as function.
8069 (identifier_to_locale): Declare.
8070 * Makefile.in (pretty-print.o): Update dependencies.
8071 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8073 2009-05-04 Richard Guenther <rguenther@suse.de>
8076 * builtins.c (fold_builtin_memory_op): Do not decay to element
8077 type if the size matches the whole array.
8079 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8081 * expmed.c (synth_mult): When trying out a shift, pass the result
8084 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8086 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8087 (shiftsub1_cost): New.
8088 (init_expmed): Compute shiftsub1_cost.
8089 (synth_mult): Optimize multiplications by constants of the form
8090 -(2^^m-1) for some constant positive integer m.
8092 2009-05-03 Richard Guenther <rguenther@suse.de>
8095 * c-typeck.c (array_to_pointer_conversion): Do not built
8096 ADDR_EXPRs of arrays of pointer-to-element type.
8097 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8098 up wrong ADDR_EXPRs after-the-fact.
8099 * c-common.c (strict_aliasing_warning): Strip pointer
8100 conversions for obtaining the original type.
8101 * builtins.c (fold_builtin_memset): Handle array types.
8102 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8105 2009-05-03 Richard Guenther <rguenther@suse.de>
8108 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8109 Do not lose casts from array types with unknown extent to array
8110 types with known extent.
8111 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8112 alias set compatibility.
8114 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8116 * flags.h (extra_warnings): Delete.
8117 * toplev.c (process_options): Handle Wuninitialized here.
8118 * opts.c (extra_warnings): Delete.
8119 (set_Wextra): Delete.
8120 (common_handle_option): -Wextra can be handled automatically.
8121 * c-opts.c (c_common_handle_option): Delete obsolete code.
8122 (c_common_post_options): Simplify comment.
8123 * common.opt (W): Add Var.
8125 (Wuninitialized): Initialize to -1.
8127 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8128 Richard Guenther <rguenther@suse.de>
8130 * expr.c (get_def_for_expr): New function.
8131 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8132 SSA rather than trees.
8133 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8134 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8136 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8138 * c-common.c (reswords): Add _Imaginary.
8139 * c-common.c (enum rid): Add RID_IMAGINARY.
8141 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8143 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8144 Patch by Richard Guenther.
8146 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8148 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8149 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8150 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8151 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8152 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8153 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8154 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8155 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8156 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8157 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8158 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8159 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8160 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8161 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8162 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8163 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8164 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8165 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8167 2009-05-02 Richard Guenther <rguenther@suse.de>
8169 PR tree-optimization/39940
8170 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8173 2009-05-02 Richard Guenther <rguenther@suse.de>
8176 * tree-ssa.c (execute_update_addresses_taken): Properly check
8177 if we can mark a variable DECL_GIMPLE_REG_P.
8178 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8179 back to the end of the function.
8180 (is_gimple_reg_type): Remove complex type special casing.
8181 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8184 2009-05-02 Ben Elliston <bje@au.ibm.com>
8186 * doc/collect2.texi (Collect2): Document search path behaviour
8187 when configured with --with-ld.
8189 2009-05-02 Jan Hubicka <jh@suse.cz>
8191 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8192 parameter; update callers.
8193 (coalesce_cost_edge): EH edges are costier because they needs
8194 splitting even if not critical and even more costier when there are
8195 multiple EH predecestors.
8197 2009-05-02 Jan Hubicka <jh@suse.cz>
8199 * except.c (remove_eh_handler_and_replace): Handle updating after
8200 removing TRY blocks.
8202 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8204 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8206 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8208 * varasm.c: Do not include c-pragma.h.
8209 * attribs.c: Do not incude c-common.h.
8211 2009-05-01 Michael Matz <matz@suse.de>
8213 * calls.c (initialize_argument_information): Handle SSA names like
8214 decls with a non MEM_P DECL_RTL.
8216 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8218 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8219 * ipa-utils.c: Likewise.
8220 * ipa-type-escape.c: Likewise.
8221 * cgraphunit.c Do not include c-common.h.
8222 * ipa-pure-const.c: Likewise.
8223 * tree-if-conv.c: Likewise.
8224 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8225 * ipa-struct-reorg.c: Likewise.
8226 * tree-nomudflap.c: Likewise.
8227 * tree-ssa-structalias.c: Likewise.
8229 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8231 * store-motion.c: Many cleanups to make this pass a first-class
8232 citizen instead of an appendix to gcse load motion. Add TODO list
8233 to make this pass faster/cleaner/better.
8235 (struct ls_expr): Post gcse.c-split cleanups.
8236 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8237 "stores" field to "avail_stores".
8238 (pre_ldst_mems): Rename to store_motion_mems.
8239 (pre_ldst_table): Rename to store_motion_mems_table.
8240 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8241 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8242 (ldst_entry): Rename to st_expr_entry, update users.
8243 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8244 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8245 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8247 (first_ls_expr): Rename to first_st_expr, update users.
8248 (next_ls_expr): Rename to next_st_expr, update users.
8249 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8250 fields properly for store motion instead of names inherited from load
8252 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8253 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8256 (ae_kill): Rename to st_kill, update users.
8257 (ae_gen): Rename to st_avloc, update users.
8258 (transp): Rename to st_transp, update users.
8259 (pre_insert_map): Rename to st_insert_map, update users.
8260 (pre_delete_map): Rename to st_delete_map, update users.
8261 (insert_store, build_store_vectors, free_store_memory,
8262 one_store_motion_pass): Update for abovementioned changes.
8264 (gcse_subst_count, gcse_create_count): Remove.
8265 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8266 and "n_stores_created", local variables.
8268 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8271 (regvec, compute_store_table_current_insn): Remove.
8272 (reg_set_info, reg_clear_last_set): Remove.
8273 (compute_store_table): Use DF caches instead of local dataflow
8276 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8278 * c-objc-common.c (c_tree_printer): Print identifiers with
8279 pp_identifier, not pp_string. Mark "({anonymous})" for
8281 * c-pretty-print.c (pp_c_ws_string): New.
8282 (pp_c_cv_qualifier, pp_c_type_specifier,
8283 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8284 pp_c_storage_class_specifier, pp_c_function_specifier,
8285 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8286 pp_c_primary_expression, pp_c_postfix_expression,
8287 pp_c_unary_expression, pp_c_shift_expression,
8288 pp_c_relational_expression, pp_c_equality_expression,
8289 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8290 use pp_string and pp_c_ws_string in place of pp_identifier and
8291 pp_c_identifier for non-identifiers. Mark English strings for
8293 * c-pretty-print.h (pp_c_ws_string): Declare.
8295 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8296 Roland McGrath <roland@redhat.com>
8298 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8299 (ENABLE_LD_BUILDID): New configuration option.
8300 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8301 (LINK_BUILDID_SPEC): New macro.
8302 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8304 * doc/install.texi: Document --enable-linker-build-id option.
8305 * configure: Rebuild.
8306 * config.in: Rebuild.
8308 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8310 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8311 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8312 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8313 MIPS_GP_SAVE_AREA_SIZE.
8314 * config/mips/mips.c (struct mips_frame_info): Update comment
8315 before arg_pointer_offset and hard_frame_pointer_offset.
8316 (mips_compute_frame_info): Update diagram before function: to
8317 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8318 indicate the position of frame_pointer_rtx with -fstack-protector and
8319 to show args_size. Don't allocate cprestore area for leaf functions
8320 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8322 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8324 2009-04-30 Michael Matz <matz@suse.de>
8326 PR tree-optimization/39955
8327 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8329 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8331 * ira.c (setup_cover_and_important_classes): Use safe macro
8332 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8334 * genpreds.c (write_tm_preds_h): Output suitable definition of
8335 REG_CLASS_FOR_CONSTRAINT.
8337 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8339 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8341 * bitmap.c (bitmap_descriptor): Likewise.
8342 * ggc-common.c (loc_descriptor): Likewise.
8343 * varray.c (varray_descriptor): Likewise.
8344 * vec.c (vec_descriptor): Likewise.
8346 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8348 * Makefile.in (dce.o): Add $(EXCEPT_H).
8349 * dce.c: Include except.h and delete redundant vector definitions.
8350 (deletable_insn_p): Return false for non-call insns that can throw
8353 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8355 * gcse.c (ae_gen): Remove.
8356 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8357 and make non-static function to make it available in store-motion.c.
8358 Update call sites with search-and-replace.
8359 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8360 extract_mentioned_regs, extract_mentioned_regs_helper,
8361 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8362 store_killed_in_insn, store_killed_after, store_killed_before,
8363 build_store_vectors, insert_insn_start_basic_block, insert-store,
8364 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8365 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8366 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8367 * store-motion.c: ...new file. Also copy data structures from gcse.c
8368 and clean up to remove parts not used by store motion.
8369 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8370 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8372 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8375 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8376 when optimizing for size.
8378 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8380 * gcse.c (gcse_constant_p): Fix typo in last change.
8382 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8384 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8386 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8388 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8390 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8392 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8393 CONST_HIGH_PART result.
8395 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8397 * config/avr/avr.c (initial_elimination_offset): Rename to
8398 avr_initial_elimination_offset.
8399 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8400 change return type to bool.
8401 (avr_can_eliminate): New function.
8402 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8403 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8404 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8405 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8406 avr_initial_elimination_offset.
8407 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8408 (avr_initial_elimination_offset): Define.
8410 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8411 Steven Bosscher <steven@gcc.gnu.org>
8413 PR rtl-optimization/39938
8414 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8415 * cfgrtl.c: Include insn-attr.h.
8416 (rest_of_pass_free_cfg): New function.
8417 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8418 * resource.c (init_resource_info): Remove call to df_analyze.
8420 2009-04-29 Richard Guenther <rguenther@suse.de>
8423 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8424 allow conversion to signed integers.
8426 2009-04-29 Richard Guenther <rguenther@suse.de>
8428 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8429 shifts of floating point vectors if the shift amount is
8430 a constant multiple of the element size.
8432 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8433 Michael Matz <matz@suse.de>
8437 * tree-outof-ssa.c (emit_partition_copy): New function.
8438 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8439 insert_part_to_rtx_on_edge): Perform the partition base var
8440 copy using emit_partition_copy.
8441 (insert_value_copy_on_edge): Convert constants to the right mode.
8442 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8443 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8445 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8447 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8448 scan backwards to try to find a constant to initialize it.
8450 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8451 insn before the loop_end instruction, don't look past labels.
8453 2009-04-29 Richard Guenther <rguenther@suse.de>
8456 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8457 loose type conversions.
8458 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8459 stmts only if there are no uses of its definition.
8461 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8463 * config/bfin/bfin.h (splitting_loops): Declare.
8464 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8465 Reorder bit definitions to be ascending.
8466 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8467 * config/bfin/bfin.c (splitting_loops): New variable.
8468 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8469 (struct loop_info): Remove members INIT and LOOP_INIT.
8470 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8471 the LSETUP sequence. Allow LC to be loaded from any register, but
8472 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8473 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8475 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8476 of reload_completed.
8479 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8481 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8483 * Makefile.in (PLUGIN_VERSION_H): New.
8484 (OBJS-common): Remove plugin-version.o.
8485 (plugin.o): Depend on (PLUGIN_VERSION_H).
8486 (plugin-version.o): Remove.
8487 * configure: Regenerate
8488 * configure.ac: Create plugin-version.h.
8489 * gcc-plugin.h (plugin_gcc_version): Remove.
8490 (plugin_default_version_check): Change signature.
8491 * plugin-version.c: Remove.
8492 * plugin.c: Include plugin-version.h.
8493 (str_plugin_gcc_version_name): Remove.
8494 (try_init_one_plugin): Pass gcc version to plugin_init.
8495 (plugin_default_version_check): Both gcc and plugin versions are now
8498 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8500 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8501 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8502 Remove special case testing for last insn of inner loops. Don't fail
8503 if the loop ends with a jump, emit an extra nop instead.
8505 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8506 DREGS rather than comparing directly. Remove code that tries to
8507 account for latencies.
8509 2009-04-29 Richard Guenther <rguenther@suse.de>
8511 PR tree-optimization/39941
8512 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8513 eliminating an indirect call.
8515 2009-04-29 Richard Guenther <rguenther@suse.de>
8517 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8518 parameter. Allow invariants as base if !require_lvalue.
8519 (verify_gimple_assign_single): Adjust.
8521 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8523 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8524 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8525 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8526 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8527 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8529 * config/bfin/bfin.c (bfin_expand_builtin,
8530 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8532 2009-04-28 Richard Guenther <rguenther@suse.de>
8534 * tree-vect-loop.c (get_initial_def_for_induction): Use
8535 correct types for pointer increment.
8537 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8539 * toplev.c (print_version): Update GMP version string calculation.
8541 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8543 PR rtl-optimization/39938
8544 * resource.c (init_resource_info): Add call to df_analyze.
8546 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8548 * config/alpha/alpha.md (usegp): Cast the result of
8549 alpha_find_lo_sum_using_gp to enum attr_usegp.
8550 * config/alpha/alpha.c (override_options): Remove end-of-structure
8551 marker element from cpu_table. Use array size of cpu_table to handle
8552 -mcpu and -mtune options.
8553 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8555 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8557 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8558 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8559 tune_32 and tune_64.
8560 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8562 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8563 * config/rs6000/option-defaults.h: ... here. New file.
8564 (OPT_64, OPT_32): Define.
8565 (MASK_64BIT): Define to 0 if not already defined.
8566 (OPT_ARCH64, OPT_ARCH32): Define.
8567 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8570 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8572 * config/arm/arm.c (arm_override_options): Emit error on using
8575 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8577 PR rtl-optimization/39914
8578 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8579 registers for allocnos created from user-defined variables only
8580 when not optimizing.
8582 2009-04-28 Richard Guenther <rguenther@suse.de>
8585 * fold-const.c (fold_binary): Use distribute_real_division only
8588 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8590 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8591 add hpux-stdint.h to tm_file.
8592 (hppa[12]*-*-hpux11*): Ditto.
8593 (ia64*-*-hpux*): Ditto.
8594 * config/hpux-stdint.h: New.
8595 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8596 __STDC_EXT__ for all compiles.
8597 * config/pa/pa-hpux.h: Ditto.
8598 * config/pa/pa-hpux10.h: Ditto.
8599 * config/pa/pa-hpux11.h: Ditto.
8601 2009-04-28 Catherine Moore <clm@codesourcery.com>
8603 * debug.h (set_name): Add comment.
8605 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8608 * config/darwin.c (machopic_gen_offset): Check
8609 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8610 * config/arm/arm.c (require_pic_register): Likewise.
8612 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8614 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8615 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8616 m32c_promote_prototypes): Delete.
8618 2009-04-28 Michael Matz <matz@suse.de>
8621 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8624 2009-04-28 Richard Guenther <rguenther@suse.de>
8626 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8628 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8630 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8631 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8632 * config/arm/arm-tune.md: Regenerate.
8634 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8636 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8637 block if there are complex incoming edges.
8638 (sel_merge_blocks): Remove useless assert.
8639 (sel_redirect_edge_and_branch): Check that edge was redirected.
8640 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8641 (sel_find_rgns): Delete declaration.
8642 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8643 the region when it is not a preheader.
8645 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8648 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8650 2009-04-28 Richard Guenther <rguenther@suse.de>
8652 * tree.h (SSA_NAME_VALUE): Remove.
8653 (struct tree_ssa_name): Remove value_handle member.
8654 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8655 array for jump threading.
8656 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8658 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8659 * tree-flow.h (threadedge_initialize_values): Declare.
8660 (threadedge_finalize_values): Likewise.
8661 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8662 (SSA_NAME_VALUE): Define.
8663 (threadedge_initialize_values): New function.
8664 (threadedge_finalize_values): Likewise.
8665 * tree-ssa-dom.c (ssa_name_values): New global variable.
8666 (SSA_NAME_VALUE): Define.
8667 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8669 2009-04-28 Ira Rosen <irar@il.ibm.com>
8671 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8672 Use REPORT_VECTORIZED_LOCATIONS instead
8673 REPORT_VECTORIZED_LOOPS.
8674 * tree-vectorizer.c (vect_verbosity_level): Make static.
8675 (vect_loop_location): Rename to vect_location.
8676 (vect_set_verbosity_level): Update comment.
8677 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8679 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8680 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8681 instead REPORT_UNVECTORIZED_LOOPS.
8682 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8683 and vect_loop_def to vect_external_def and vect_internal_def.
8684 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8685 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8686 REPORT_UNVECTORIZED_LOCATIONS.
8687 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8688 and vect_used_in_loop and to vect_unused_in_scope and
8690 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8691 (vect_verbosity_level): Remove declaration.
8692 (vect_analyze_operations): Likewise.
8693 (vect_analyze_stmt): Declare.
8694 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8695 REPORT_UNVECTORIZED_LOCATIONS.
8696 (vect_get_loop_niters): Fix indentation.
8697 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8698 (vect_analyze_loop_operations): New function.
8699 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8700 vect_analyze_operations.
8701 (vect_is_simple_reduction): Use new names.
8702 (vectorizable_live_operation, vect_transform_loop): Likewise.
8703 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8704 to specify whether the data references can be a part of interleaving
8706 (vect_analyze_data_ref_dependence): Use new names.
8707 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8708 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8709 * tree-vect-patterns.c (widened_name_p): Use new names.
8710 (vect_recog_dot_prod_pattern): Likewise.
8711 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8712 (process_use, vect_mark_stmts_to_be_vectorized,
8713 vect_model_simple_cost, vect_model_store_cost,
8714 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8715 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8716 vectorizable_operation, vectorizable_type_demotion,
8717 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8718 vectorizable_condition): Likewise.
8719 (vect_analyze_operations): Split into vect_analyze_loop_operations
8721 (vect_analyze_stmt): ... new function.
8722 (new_stmt_vec_info): Use new names.
8723 (vect_is_simple_use): Use new names and fix comment.
8724 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8725 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8727 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8730 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8731 and integer modes for x87 operands. Do not ICE for unsupported size,
8732 generate error instead. Generate error for unsupported operand types.
8733 ['z']: Do not handle HImode memory operands specially. Warning
8734 for floating-point operands. Fallthru to 'Z' for unsupported operand
8735 types. Do not ICE for unsupported size, generate error instead.
8736 (output_387_binary_op): Use %Z to output operands.
8737 (output_fp_compare): Ditto.
8738 (output_387_reg_move): Ditto.
8740 2009-04-28 Ben Elliston <bje@au.ibm.com>
8745 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8747 * builtins.c (c_strlen): Do not warn here.
8748 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8749 * c-common.c (pointer_int_sum): Take an explicit location.
8750 Warn about offsets out of bounds.
8751 * c-common.h (pointer_int_sum): Adjust declaration.
8753 2009-04-27 Ian Lance Taylor <iant@google.com>
8755 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8757 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8758 * df-core.c (df_set_flags): Change return type to int. Change
8759 type of old_flags to int.
8760 (df_clear_flags): Likewise.
8761 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8762 (df_get_conditional_uses): Likewise.
8763 * df.h (df_set_flags, df_clear_flags): Update declarations.
8764 * dwarf2out.c (struct indirect_string_node): Change type of form
8765 field to enum dwarf_form.
8766 (AT_string_form): Change return type to enum dwarf_form.
8767 * fixed-value.c (fixed_compare): Add cast to enum type.
8768 * fwprop.c (update_df): Change 0 to VOIDmode.
8769 * gensupport.c: Change 0 to UNKNOWN.
8770 * gimple.h (gimple_cond_code): Add cast to enum type.
8771 * haifa-sched.c (reemit_notes): Add cast to enum type.
8772 * hooks.c (hook_int_void_no_regs): Remove function.
8773 * hooks.h (hook_int_void_no_regs): Remove declaration.
8774 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8775 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8776 * real.c (real_arithmetic): Add cast to enum type.
8777 (real_compare): Likewise.
8778 * target.h (struct gcc_target): Change return type of
8779 branch_target_register_class to enum reg_class.
8780 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8781 default_branch_target_register_class.
8782 * targhooks.c (default_branch_target_register_class): New function.
8783 * targhooks.h (default_branch_target_register_class): Declare.
8784 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8785 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8787 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8789 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8790 vect_uninitialized_def. Change 0 to ERROR_MARK.
8791 * tree-vect-stmts.c (supportable_widening_operation): Don't
8792 initialize icode1 and icode2.
8793 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8794 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8796 (cmn_err_flag_specs): Change 0 to STD_C89.
8797 (cmn_err_char_table): Likewise.
8798 * config/arm/arm.c (get_arm_condition_code): Change type of code
8799 to enum arm_cond_code.
8800 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8801 (IWMMXT_BUILTIN2): Likewise.
8802 (neon_builtin_type_bits): Don't define typedef.
8803 (neon_builtin_datum): Change type of bits field to int.
8804 (arm_expand_neon_args): Add cast to enum type.
8805 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8807 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8809 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8811 * config/mips/mips.md (jal_macro): Return enum constant.
8812 (single_insn): Likewise.
8813 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8815 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8817 * config/s390/s390.c (s390_tune_flags): Change type to int.
8818 (s390_arch_flags): Likewise.
8819 (s390_handle_arch_option): Change flags field of struct pta to int.
8820 * config/s390/s390.h (s390_tune_flags): Update declaration.
8821 (s390_arch_flags): Likewise.
8822 * config/sh/sh.c (prepare_move_operands): Compare
8823 tls_symbolic_operand result with enum constant.
8824 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8825 (sh_expand_prologue): Add cast to enum type.
8826 (sh_expand_epilogue): Likewise.
8827 (tls_symbolic_operand): Change return type to enum tls_model.
8828 (fpscr_set_from_mem): Add cast to enum type.
8829 (legitimize_pic_address): Compare tls_symbolic_operand result with
8831 (sh_target_reg_class): Change return type to enum reg_class.
8832 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8834 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8835 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8836 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8837 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8838 (delayed_branch, tls_call_delay): Likewise.
8839 (eligible_for_sibcall_delay): Likewise.
8840 (eligible_for_return_delay): Likewise.
8841 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8842 (spu_expand_builtin_1): Likewise.
8844 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8845 for all types of conversions.
8846 (output_init_element): Issue -Wc++-compat warning if needed when
8847 initializing a bitfield with enum type.
8848 * c-parser.c (c_parser_expression): Set original_type to
8849 original_type of right hand operand of comman operator.
8851 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8853 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8855 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8856 * doc/cpp.texi (Standard Predefined Macros)
8857 (Implementation-defined behavior): Likewise.
8858 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8859 * doc/gimple.texi (GIMPLE Exception Handling)
8860 (@code{GIMPLE_ASSIGN}): Likewise.
8861 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8862 * doc/invoke.texi (Warning Options, Optimize Options)
8863 (AVR Options, Darwin Options): Likewise.
8864 (Optimize Options): Reformulate -fwhole-program description.
8865 * doc/loop.texi (Lambda): Likewise.
8866 * doc/md.texi (Output Template, Define Constraints)
8867 (Standard Names, Insn Splitting): Likewise.
8868 * doc/options.texi (Option properties): Likewise.
8869 * doc/passes.texi (Tree-SSA passes): Likewise.
8870 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8871 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8872 (File Names and DBX): Likewise.
8873 * doc/trouble.texi (Incompatibilities): Likewise.
8875 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8877 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8878 instruction is correct.
8880 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8882 Allow non-constant arguments to conversion intrinsics.
8883 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8884 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8885 * spu.c (print_operand): Handle 'v' and 'w'.
8886 (exp2_immediate_p, spu_gen_exp2): Define.
8887 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8888 spu_convtf_1): Update parameter descriptions.
8889 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8890 * constraints.md ('v', 'w'): New.
8891 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8893 (i2f, I2F): New define_mode_attr.
8894 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8895 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8896 fixuns_truncv4sfv4si2): Update to use mode attribute.
8897 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8898 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8899 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8900 patterns for combine.
8902 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8904 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8905 (cprop, hoist, pre, store_motion): New debug counters.
8906 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8907 is not an RTL pass anymore.
8908 (pass_profiling): Remove extern decl for pass removed in 2005.
8909 (pass_gcse, pass_jump_bypass): Remove.
8910 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8911 to 0 for clean state.
8912 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8913 * cse.c (gate_handle_cse_after_global_opts,
8914 rest_of_handle_cse_after_global_opts): New functions.
8915 (pass_cse_after_global_opts): New pass, does local CSE.
8916 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8917 (TV_CPROP): New timevar.
8918 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8919 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8920 (gcse_main, recompute_all_luids): Remove.
8921 (compute_hash_table_work): Call max_reg_num instead of reading
8923 (cprop_jump): Don't set run_jump_opt_after_gcse.
8924 (constprop_register): Always allow to alter jumps.
8925 (cprop_insn): Likewise.
8926 (do_local_cprop): Likewise.
8927 (local_cprop_pass): Likewise. Return non-zero if something changed.
8928 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8929 (find_implicit_sets): Add note about missed optimization opportunity.
8930 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8931 pass_rtl_cprop execute function.
8932 Don't bother tracking the pass number, each pass gets its own dumpfile
8934 Always allow to alter jumpsand bypass jumps.
8935 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8936 will just find no suitable set.
8937 (pre_edge_insert): Fix dumping, this function is for PRE only.
8938 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8939 pass_rtl_pre execute function.
8940 (hoist_code): Return non-zero if something changed. Keep track of
8941 substitutions and insertions for statistics gathering similar to PRE.
8942 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8943 called from the pass_rtl_hoist execute function. Show pass statistics.
8944 (compute_store_table): Use max_reg_num directly instead of using the
8945 formerly global max_gcse_regno.
8946 (build_store_vectors): Likewise.
8947 (replace_store_insn): Fix dumping.
8948 (store_motion): Rename to ...
8949 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8950 pass, called from the pass_rtl_store_motion execute function. Keep
8951 track of substitutions and insertions for statistics gathering similar
8953 (bypass_jumps): Remove, fold interesting bits into ...
8954 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8955 from the pass_rtl_cprop execute function.
8956 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8957 pass_jump_bypass): Remove.
8958 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8959 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8960 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8961 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8962 (gate_rtl_store_motion, execute_rtl_store_motion,
8963 pass_rtl_store_motion): New.
8964 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8965 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8966 * passes.c (init_optimization_passes): Remove pass_gcse and
8967 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8968 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8969 instead of pass_jump_bypass.
8971 2009-04-27 Richard Guenther <rguenther@suse.de>
8974 * gimplify.c (gimplify_expr): If we are required to create
8975 a temporary make sure it ends up as register.
8977 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8980 * config/i386/i386.c (construct_container): Don't call
8981 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8982 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8984 2009-04-27 Michael Matz <matz@suse.de>
8986 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8987 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8988 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8989 (dump_replaceable_exprs): Take a bitmap.
8990 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8992 (expand_gimple_basic_block): Likewise.
8993 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8994 replaceable_expressions member a bitmap.
8995 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8996 (mark_replaceable): Likewise.
8997 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8998 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9000 2009-04-27 Richard Guenther <rguenther@suse.de>
9002 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9003 (verify_stmts): Dispatch to gimple/type verification code.
9004 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9005 issue with call argument types.
9007 2009-04-27 Michael Matz <matz@suse.de>
9009 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9010 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9013 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9014 Eric Botcazou <ebotcazou@adacore.com>
9016 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9017 a label's basic block.
9018 (mark_target_live_regs): Tidy and rework obsolete comments.
9019 Change back DF problem to LIVE. If a label starts a basic block,
9020 assume that all registers that used to be live then still are.
9021 (init_resource_info): If a label starts a basic block, set its
9022 BLOCK_FOR_INSN accordingly.
9023 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9025 2009-04-27 Richard Guenther <rguenther@suse.de>
9027 * tree-flow-inline.h (function_ann): Remove.
9028 (get_function_ann): Likewise.
9029 * tree-dfa.c (create_function_ann): Remove.
9030 * tree-flow.h (struct static_var_ann_d): Remove.
9031 (struct function_ann_d): Likewise.
9032 (union tree_ann_d): Remove fdecl member.
9033 (function_ann_t): Remove.
9034 (function_ann, get_function_ann, create_function_ann): Remove
9037 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9039 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9041 2009-04-27 Jan Hubicka <jh@suse.cz>
9043 * ipa-pure-const.c (struct funct_state_d): New fields
9044 state_previously_known, looping_previously_known; remove
9045 state_set_in_source.
9046 (analyze_function): Use new fields.
9047 (propagate): Avoid assumption that state_set_in_source imply
9050 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9051 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9052 * cfgloop.h (finite_loop_p): Declare.
9054 2009-04-26 Michael Matz <matz@suse.de>
9056 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9058 2009-04-26 Michael Matz <matz@suse.de>
9060 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9061 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9062 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9063 pass_mark_used_blocks): Remove.
9064 * tree-optimize.c (pass_free_datastructures,
9065 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9066 * passes.c (init_optimization_passes): Don't call
9067 pass_mark_used_blocks, remove dead code.
9069 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9071 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9072 * tree-ssa-live.h (register_ssa_partition): Likewise.
9074 2009-04-26 Michael Matz <matz@suse.de>
9077 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9078 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9079 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9081 (compare_pairs): Swap cost comparison.
9082 (coalesce_ssa_name): Don't use change_partition_var.
9083 * tree-nrv.c (struct nrv_data): Add modified member.
9084 (finalize_nrv_r): Set it.
9085 (tree_nrv): Use it to update statements.
9086 (pass_nrv): Require PROP_ssa.
9087 * tree-mudflap.c (mf_decl_cache_locals,
9088 mf_build_check_statement_for): Use make_rename_temp.
9089 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9090 * alias.c (find_base_decl): Handle SSA names.
9091 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9092 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9093 * rtl.h (set_reg_attrs_for_parm): Declare.
9094 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9095 to "optimized", remove unused locals at finish.
9096 (execute_free_datastructures): Make global, call
9097 delete_tree_cfg_annotations.
9098 (execute_free_cfg_annotations): Don't call
9099 delete_tree_cfg_annotations.
9101 * ssaexpand.h: New file.
9102 * expr.c (toplevel): Include ssaexpand.h.
9103 (expand_assignment): Handle SSA names the same as register variables.
9104 (expand_expr_real_1): Expand SSA names.
9105 * cfgexpand.c (toplevel): Include ssaexpand.h.
9106 (SA): New global variable.
9107 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9108 (SSAVAR): New macro.
9109 (set_rtl): New helper function.
9110 (add_stack_var): Deal with SSA names, use set_rtl.
9111 (expand_one_stack_var_at): Likewise.
9112 (expand_one_stack_var): Deal with SSA names.
9113 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9114 before unique numbers.
9115 (expand_stack_vars): Use set_rtl.
9116 (expand_one_var): Accept SSA names, add asserts for them, feed them
9117 to above subroutines.
9118 (expand_used_vars): Expand all partitions (without default defs),
9119 then only the local decls (ignoring those expanded already).
9120 (expand_gimple_cond): Remove edges when jumpif() expands an
9122 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9123 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9125 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9126 members of SA; deal with PARM_DECL partitions here; expand
9127 all PHI nodes, free tree datastructures and SA. Commit instructions
9128 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9129 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9130 info and statements at start, collect garbage at finish.
9131 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9132 (VAR_ANN_PARTITION) Remove.
9133 (change_partition_var): Don't declare.
9134 (partition_to_var): Always return SSA names.
9135 (var_to_partition): Only accept SSA names.
9136 (register_ssa_partition): Only check argument.
9137 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9139 (delete_var_map): Don't free it.
9140 (var_union): Only accept SSA names, simplify.
9141 (partition_view_init): Mark only useful SSA names as used.
9142 (partition_view_fini): Only deal with SSA names.
9143 (change_partition_var): Remove.
9144 (dump_var_map): Use ssa_name instead of partition_to_var member.
9145 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9147 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9148 (struct _elim_graph): New member const_dests; nodes member vector of
9150 (set_location_for_edge): New static helper.
9151 (create_temp): Remove.
9152 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9153 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9154 (new_elim_graph): Allocate const_dests member.
9155 (clean_elim_graph): Truncate const_dests member.
9156 (delete_elim_graph): Free const_dests member.
9157 (elim_graph_size): Adapt to new type of nodes member.
9158 (elim_graph_add_node): Likewise.
9159 (eliminate_name): Likewise.
9160 (eliminate_build): Don't take basic block argument, deal only with
9161 partition numbers, not variables.
9162 (get_temp_reg): New static helper.
9163 (elim_create): Use it, deal with RTL temporaries instead of trees.
9164 (eliminate_phi): Adjust all calls to new signature.
9165 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9166 (rewrite_trees): Only do checking.
9167 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9168 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9169 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9170 contains_tree_r, MAX_STMTS_IN_LATCH,
9171 process_single_block_loop_latch, analyze_edges_for_bb,
9172 perform_edge_inserts): Remove.
9173 (expand_phi_nodes): New global function.
9174 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9175 functions, initialize new parameter, remember partitions having a
9177 (finish_out_of_ssa): New global function.
9178 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9179 don't reset in_ssa_p here, don't disable TER when mudflap.
9180 (pass_del_ssa): Remove.
9181 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9183 (execute_free_datastructures): Declare.
9184 * Makefile.in (SSAEXPAND_H): New variable.
9185 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9186 * basic-block.h (commit_one_edge_insertion): Declare.
9187 * passes.c (init_optimization_passes): Move pass_nrv and
9188 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9189 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9190 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9191 (redirect_branch_edge): Deal with super block when expanding, split
9192 out jump patching itself into ...
9193 (patch_jump_insn): ... here, new static helper.
9195 2009-04-26 Michael Matz <matz@suse.de>
9197 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9198 beyond num_ssa_names.
9199 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9200 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9202 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9205 * fwprop.c (forward_propagate_asm): New function.
9206 (forward_propagate_and_simplify): Propagate also into __asm, if it
9207 doesn't increase the number of referenced registers.
9210 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9212 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9214 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9215 note_nonlocal_vla_type for nonlocal VLAs.
9216 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9217 contains_remapped_vars, remap_vla_decls): New functions.
9218 (convert_nonlocal_reference_stmt): If not optimizing, call
9219 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9220 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9221 if it wasn't found in var_map.
9222 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9223 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9224 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9226 * gimplify.c (nonlocal_vlas): New variable.
9227 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9229 (gimplify_body): Create and destroy nonlocal_vlas.
9231 * dwarf2out.c (loc_descr_plus_const): New function.
9232 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9233 mem_loc_descriptor, loc_descriptor_from_tree_1,
9234 descr_info_loc, gen_variable_die): Use it.
9236 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9237 !TREE_STATIC VAR_DECLs.
9238 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9239 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9240 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9241 DECL_BY_REFERENCE is valid.
9242 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9243 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9244 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9245 Copy DECL_BY_REFERENCE.
9246 (struct nesting_copy_body_data): New type.
9247 (nesting_copy_decl): New function.
9248 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9249 if they have variable length.
9251 2009-04-26 Michael Matz <matz@suse.de>
9253 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9254 mark new temporaries for renaming.
9256 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9259 * c-decl.c (global_bindings_p): Return negative value.
9260 (c_variable_size): New. Based on variable_size from
9262 (grokdeclarator): Call c_variable_size not variable_size.
9264 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9266 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9268 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9270 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9271 Redefine it to just use mingw/include.
9272 (ASM_SPEC): Rules for -m32 and -m64.
9273 (LINK_SPEC): Use Likewise.
9274 (SPEC_32): New define.
9275 (SPEC_64): Likewise.
9276 (SUB_LINK_SPEC): Likewise.
9277 (MULTILIB_DEFAULTS): New define.
9278 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9279 Add multilib options.
9280 (MULTILIB_DIRNAMES): Likewise.
9281 (MULTILIB_OSDIRNAMES): Likewise.
9283 (INSTALL_LIBGCC): Likewise.
9285 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9288 * c-tree.h (enum c_inline_static_type): New.
9289 (record_inline_static): Declare.
9290 * c-decl.c (struct c_inline_static, c_inline_statics,
9291 record_inline_static, check_inline_statics): New.
9292 (pop_file_scope): Call check_inline_statics.
9293 (start_decl): Call record_inline_static instead of pedwarning
9294 directly for static in inline function.
9295 * c-typeck.c (build_external_ref): Call record_inline_static
9296 instead of pedwarning directly for static referenced in inline
9299 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9301 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9302 not new but only being rescanned.
9303 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9304 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9305 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9306 record_set_info, compute_set, grealloc): Remove.
9307 (recompute_all_luids): New function.
9308 (gcse_main): Don't compute sets, and don't do related memory
9309 allocations/free-ing. If something changed before the end of the
9310 pass, update LUIDs using recompute_all_luids.
9311 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9312 (free_gcse_mem): Don't free it either.
9313 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9314 Use the df insn LUIDs.
9315 (load_killed_in_block): Likewise.
9316 (compute_hash_table_work): Don't compute reg_set_in_block.
9317 (compute_transp): Use DF_REG_DEF_CHAINs.
9318 (local_cprop_pass): Don't use compute_sets and related functions.
9319 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9320 Use get_max_uid() instead of max_cuid.
9321 (insert_insn_end_basic_block, pre_insert_copy_insn,
9322 update_ld_motion_stores): Don't try to
9323 keep reg_set tables up to date.
9324 (pre_insert_copies): Use df insn LUIDs.
9325 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9326 (reg_set_info): Don't use extra bitmap argument.
9327 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9328 information to compute regs_set_in_block.
9329 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9330 (bypass_jumps): Don't use compute_sets and friends.
9332 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9335 * opts.c (undocumented_msg): Do not leave blank even with
9338 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9340 * c-decl.c (build_enumerator): Allow values folding to integer
9341 constants but not integer constant expressions with a pedwarn if
9344 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9347 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9348 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9349 type is an integer constant.
9351 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9354 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9357 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9360 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9361 with variably modified return type and no storage class
9362 specifiers, except for the case of nested functions. Distinguish
9363 extern declarations of functions with variably modified return
9364 types from those of objects with variably modified types.
9366 2009-04-25 Jan Hubicka <jh@suse.cz>
9368 * tree.c (list_equal_p): New function.
9369 * tree.h (list_equal_p): Declare.
9370 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9371 basic_block_def, basic_block, const_basic_block): New.
9372 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9373 (redirect_eh_edge): New function.
9374 (make_eh_edge_update_phi): EH edges are not abnormal.
9375 * except.c: Include tree-flow.h.
9376 (list_match): New function.
9377 (eh_region_replaceable_by_p): New function.
9378 (replace_region): New function.
9379 (hash_type_list): New function.
9380 (hash_eh_region): New function.
9381 (eh_regions_equal_p): New function.
9382 (merge_peers): New function.
9383 (remove_unreachable_regions): Verify EH tree when checking;
9385 (copy_eh_region_1): New function.
9386 (copy_eh_region): New function.
9387 (push_reachable_handler): New function.
9388 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9389 regions without label but with live RESX.
9390 * except.h (redirect_eh_edge_to_label): New.
9391 * tree-flow.h (redirect_eh_edge): New.
9392 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9393 basic_block_def, basic_block, const_basic_block): Remove.
9394 * Makefile.in (except.o): Add dependency on tree-flow.h
9395 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9396 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9399 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9402 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9403 on the destination of memcpy.
9405 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9407 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9408 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9409 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9411 2009-04-25 Jan Hubicka <jh@suse.cz>
9413 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9414 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9415 to be reached by different label than left.
9416 (update_eh_edges): Update comment; remove edge_to_remove if possible
9417 and return true if suceeded.
9418 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9419 (cleanup_eh): Compute sharing map.
9420 * except.c (remove_eh_handler_and_replace): Add argument if we should
9422 (remove_unreachable_regions): Update for label sharing.
9423 (label_to_region_map): Likewise.
9424 (get_next_region_sharing_label): New function.
9425 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9427 (remove_eh_handler): Update.
9428 (remove_eh_region_and_replace_by_outer_of): New function.
9429 * except.h (struct eh_region): Add next_region_sharing_label.
9430 (remove_eh_region_and_replace_by_outer_of,
9431 get_next_region_sharing_label): Declare.
9432 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9434 2009-04-25 Jan Hubicka <jh@suse.cz>
9436 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9437 insert code even if they are not critical.
9439 2009-04-25 Jan Hubicka <jh@suse.cz>
9441 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9442 (gimple_can_remove_branch_p): EH edges won't remove branch by
9444 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9445 updating of non-abnormal EH edges.
9446 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9447 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9448 (split_critical_edges): Split also edges where emitting code on them
9449 will lead to splitting later.
9451 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9452 H.J. Lu <hongjiu.lu@intel.com>
9455 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9456 the configured assembler supports fildq and fistpq mnemonics.
9457 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9458 * configure: Regenerated.
9461 * config/i386/i386.c (print_operand): Handle 'Z'.
9462 ['z']: Remove handling of special fild/fist suffixes.
9463 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9464 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9465 suffix of fild insn.
9466 (*floatsi<mode>2_vector_mixed): Ditto.
9467 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9468 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9469 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9470 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9471 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9473 2009-04-25 Ben Elliston <bje@au.ibm.com>
9475 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9476 the source of a set operation.
9478 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9480 * target.h (struct gcc_target): Add case_values_threshold field.
9481 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9482 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9483 * targhooks.c (default_case_values_threshold): New function.
9484 * targhooks.h (default_case_values_threshold): Declare function.
9485 * stmt.c (expand_case): Use case_values_threshold target hook.
9486 * expr.h (case_values_threshold): Remove declartation.
9487 * expr.c (case_values_threshold): Remove function.
9488 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9490 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9491 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9492 (avr_case_values_threshold): Declare as static.
9493 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9495 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9496 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9497 (mn10300_case_values_threshold): New function.
9499 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9501 * ira.c (setup_cover_and_important_classes): Add enum cast.
9503 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9505 * genpreds.c (write_enum_constraint_num): Output definition of
9506 CONSTRAINT_NUM_DEFINED_P macro.
9507 * ira.c (setup_cover_and_important_classes): Use
9508 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9510 2009-04-24 DJ Delorie <dj@redhat.com>
9512 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9513 __SH2A_SINGLE_ONLY__ also.
9515 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9517 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9518 (movdf_internal): Ditto.
9519 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9520 SFmode and DFmode constants.
9521 (ia64_print_operand): Add 'G' format for printing
9522 floating point constants.
9524 2009-04-24 Richard Guenther <rguenther@suse.de>
9526 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9527 from unsigned additions.
9529 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9531 * c-typeck.c (set_init_index): Allow array designators that are
9532 not integer constant expressions with a pedwarn if pedantic.
9534 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9536 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9537 zero if no overlap in nonzero bits between the operands.
9539 2009-04-24 Ian Lance Taylor <iant@google.com>
9541 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9542 (record_dead_and_set_regs): Likewise.
9543 * df.h (struct df_mw_hardreg): Change flags field to int.
9544 (struct df_base_ref): Likewise.
9545 (struct df): Change changeable_flags field to int.
9546 * df-scan.c (df_defs_record): Change clobber_flags to int.
9547 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9548 constants rather than #define macros.
9549 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9550 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9551 (enum dwarf_calling_convention): Likewise.
9552 (enum dwarf_line_number_x_ops): Likewise.
9553 (enum dwarf_call_frame_info): Likewise.
9554 (enum dwarf_source_language): Likewise.
9555 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9556 (add_calling_convention_attribute): Likewise.
9557 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9558 (combine_comparisons): Change compcode to int. Add cast to enum type.
9559 * genrecog.c (maybe_both_true_2): Change c to int.
9560 (write_switch): Likewise. Add cast to enum type.
9561 * gimplify.c (gimplify_omp_for): Handle return values from
9562 gimplify_expr using MIN rather than bitwise or.
9563 (gimplify_expr): Add cast to enum type.
9564 * ipa-prop.c (update_jump_functions_after_inlining): Change
9565 IPA_BOTTOM to IPA_JF_UNKNOWN.
9566 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9567 Add casts to enum type.
9568 (setup_cover_and_important_classes): Change cl to int. Add casts
9570 (setup_class_translate): Change cl and mode to int.
9571 (ira_init_once): Change mode to int.
9572 (free_register_move_costs): Likewise.
9573 (setup_prohibited_mode_move_regs): Add casts to enum type.
9574 * langhooks.c (add_builtin_function_common): Rework assertion that
9575 value fits bitfield.
9576 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9577 * omega.c (omega_do_elimination): Avoid math on enum types.
9578 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9579 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9580 int local to handle integral_argment value.
9581 * regmove.c (try_auto_increment): Change PUT_MODE to
9583 * reload.c (push_secondary_reload): Add casts to enum type.
9584 (secondary_reload_class, find_valid_class): Likewise.
9585 * reload1.c (emit_input_reload_insns): Likewise.
9586 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9587 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9588 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9590 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9591 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9593 (expand_complex_libcall): Add casts to enum type.
9594 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9595 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9596 with ERROR_MARK, not NUM_TREE_CODES.
9597 (vect_create_epilog_for_reduction): Likewise.
9598 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9599 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9600 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9602 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9603 vect_unused_in_loop. Change 0 to loop_vect.
9604 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9605 * var-tracking.c (get_init_value): Change return type to enum
9607 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9608 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9610 (arm_override_options): Add casts to enum type.
9611 (arm_emit_tls_decoration): Likewise.
9612 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9614 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9615 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9616 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9618 * config/s390/s390.c (code_for_builtin_64): Change to array of
9620 (code_for_builtin_31): Likewise.
9621 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9623 * config/sparc/sparc.c (sparc_override_options): Change value
9624 field in struct code_model to enum cmodel. In initializer change
9625 0 to NULL and add cast to enum type.
9627 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9628 Change all callers. Issue a -Wc++-compat warning using
9629 lhs_origtype if necessary.
9630 (convert_for_assignment): Issue -Wc++-compat warnings about
9631 invalid conversions to enum type on assignment.
9632 * c-common.h (build_modify_expr): Update declaration.
9634 2009-04-24 Nick Clifton <nickc@redhat.com>
9636 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9637 (function_arg_advance): Likewise.
9638 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9641 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9643 * config/s390/constraints.md ('I', 'J'): Fix condition.
9645 2009-04-24 Diego Novillo <dnovillo@google.com>
9647 * gengtype-parse.c (parse_error): Add newline after message.
9649 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9651 * config/i386/sse.md (avxmodesuffixs): Removed.
9652 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9653 (*avx_pinsr<ssevecsize>): This.
9655 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9657 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9658 follow chains of regs with a single definition, and allow expressions
9659 that are function_invariant_p.
9660 (simple_rhs_p): Allow expressions that are function_invariant_p.
9662 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9665 * fold-const.c (fold_cond_expr_with_comparison): When folding
9666 > and >= to MAX, make sure the MAX uses the same type as the
9667 comparison's operands.
9669 2009-04-24 Nick Clifton <nickc@redhat.com>
9671 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9672 addressing for DImode accesses.
9673 (frv_print_operand_address): Handle PLUS case.
9674 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9676 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9678 PR rtl-optimization/39794
9679 * alias.c (canon_true_dependence): Add x_addr argument.
9680 * rtl.h (canon_true_dependence): Adjust prototype.
9681 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9682 * cselib.c (cselib_invalidate_mem): Likewise.
9683 * gcse.c (compute_transp): Likewise.
9684 * dse.c (scan_reads_nospill): Likewise.
9685 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9686 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9687 canon_base_addr of the group, plus optional offset.
9688 (struct group_info): Rename canon_base_mem to
9690 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9691 canon_rtx of base_mem.
9693 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9695 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9696 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9698 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9700 * config/spu/spu-builtins.h: Delete file.
9702 * config/spu/spu.h (enum spu_builtin_type): Move here from
9704 (struct spu_builtin_description): Likewise. Add GTY marker.
9705 Do not use enum spu_function_code or enum insn_code.
9706 (spu_builtins): Add extern declaration.
9708 * config/spu/spu.c: Do not include "spu-builtins.h".
9709 (enum spu_function_code, enum spu_builtin_type_index,
9710 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9711 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9712 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9713 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9714 (spu_builtin_types): Make static. Add GTY marker.
9715 (spu_builtins): Add extern declaration with GTY marker.
9718 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9719 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9720 Check programmatically whether all parameters are scalar.
9722 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9724 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9726 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9727 assignment from the constructor either if the target is volatile.
9729 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9731 * config/arm/arm.md (insv): Do not share operands[0].
9733 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9735 * config/vxlib-tls.c (active_tls_threads): Delete.
9736 (delete_hook_installed): New.
9737 (tls_delete_hook): Don't delete the delete hook.
9738 (tls_destructor): Delete it here.
9739 (__gthread_set_specific): Adjust installing the delete hook.
9740 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9741 __gthread_leave_tsd_dtor_context.
9743 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9745 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9747 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9749 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9751 (alpha_rtx_costs): Ditto.
9752 (emit_unlikely_jump): Use add_reg_note.
9753 (emit_frame_store_1): Ditto.
9754 (alpha_expand_prologue): Ditto.
9755 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9756 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9758 2009-04-23 Nick Clifton <nickc@redhat.com>
9760 * config/v850/v850.md (epilogue): Remove suppressed code.
9761 (return): Rename to return_simple and remove test of frame size.
9762 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9763 to gen_return_simple.
9765 2009-04-22 Jing Yu <jingyu@google.com>
9768 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9770 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9773 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9774 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9775 value is a VECTOR_CST, the element type is the element type of the
9778 2009-04-22 DJ Delorie <dj@redhat.com>
9780 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9782 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9784 * alias.c (find_base_term): Move around LO_SUM case, so that
9785 CONST falls through into PLUS/MINUS handling.
9788 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9789 into 0, use omit_one_operand.
9791 2009-04-23 Ben Elliston <bje@au.ibm.com>
9793 * config/rs6000/linux-unwind.h (get_regs): Remove type
9794 puns. Change the type of `pc' to an array of unsigned ints and
9795 update all users. Constify frame24.
9797 2009-04-22 DJ Delorie <dj@redhat.com>
9799 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9800 declarations before code.
9801 (current_function_special_page_vector): Likewise.
9802 (m32c_expand_insv): Silence a warning.
9804 2009-04-21 Taras Glek <tglek@mozilla.com>
9806 * alias.c: Update GTY annotations to new syntax.
9807 * basic-block.h: Likewise.
9808 * bitmap.h: Likewise.
9809 * c-common.h: Likewise.
9810 * c-decl.c: Likewise.
9811 * c-parser.c: Likewise.
9812 * c-pragma.c: Likewise.
9813 * c-tree.h: Likewise.
9814 * cfgloop.h: Likewise.
9815 * cgraph.h: Likewise.
9816 * config/alpha/alpha.c: Likewise.
9817 * config/arm/arm.h: Likewise.
9818 * config/avr/avr.h: Likewise.
9819 * config/bfin/bfin.c: Likewise.
9820 * config/cris/cris.c: Likewise.
9821 * config/darwin.c: Likewise.
9822 * config/frv/frv.c: Likewise.
9823 * config/i386/i386.c: Likewise.
9824 * config/i386/i386.h: Likewise.
9825 * config/i386/winnt.c: Likewise.
9826 * config/ia64/ia64.h: Likewise.
9827 * config/iq2000/iq2000.c: Likewise.
9828 * config/mips/mips.c: Likewise.
9829 * config/mmix/mmix.h: Likewise.
9830 * config/pa/pa.c: Likewise.
9831 * config/pa/pa.h: Likewise.
9832 * config/rs6000/rs6000.c: Likewise.
9833 * config/s390/s390.c: Likewise.
9834 * config/sparc/sparc.c: Likewise.
9835 * config/xtensa/xtensa.c: Likewise.
9836 * cselib.h: Likewise.
9837 * dbxout.c: Likewise.
9838 * dwarf2out.c: Likewise.
9839 * except.c: Likewise.
9840 * except.h: Likewise.
9841 * fixed-value.h: Likewise.
9842 * function.c: Likewise.
9843 * function.h: Likewise.
9844 * gimple.h: Likewise.
9845 * integrate.c: Likewise.
9846 * optabs.c: Likewise.
9847 * output.h: Likewise.
9850 * stringpool.c: Likewise.
9851 * tree-data-ref.c: Likewise.
9852 * tree-flow.h: Likewise.
9853 * tree-scalar-evolution.c: Likewise.
9854 * tree-ssa-address.c: Likewise.
9855 * tree-ssa-alias.h: Likewise.
9856 * tree-ssa-operands.h: Likewise.
9859 * varasm.c: Likewise.
9860 * varray.h: Likewise.
9862 * coretypes.h: Do not define GTY macro if it is already defined.
9863 * doc/gty.texi: Update GTY documentation to new syntax.
9864 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9865 annotations on structs.
9866 * gengtype-parse.c: Likewise.
9868 2009-04-22 Mark Heffernan <meheff@google.com>
9870 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9872 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9874 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9877 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9879 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9880 the same as a PLUS without a shift. Increase the cost of a
9883 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9885 * Makefile.in: Update dependencies.
9886 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9887 * errors.h: Remove bogus comment about compatibility.
9888 (warning): Update declaration.
9889 * genautomata.c: Update all calls to warning.
9890 * gimple.c: Do not include errors.h. Include toplev.h.
9891 * tree-ssa-structalias.c: Do not include errors.h.
9892 * omega.c: Likewise.
9893 * tree-ssa-reassoc.c: Likewise.
9894 * config/spu/spu-c.c: Likewise.
9895 * config/spu/t-spu-elf: Update dependencies.
9897 2009-04-22 Richard Guenther <rguenther@suse.de>
9899 PR tree-optimization/39824
9900 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9901 make sure the types are compatible.
9903 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9906 * c-common.c (c_parse_error): Take a token_flags parameter.
9907 Use token_type for the token type instead.
9908 Pass token_flags to cpp_type2name.
9909 * c-common.h (c_parse_error): Update declaration.
9910 * c-parser.c (c_parser_error): Pass 0 as token flags.
9912 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9914 PR rtl-optimization/39580
9915 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9917 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9919 * function.c (expand_function_end): Do not emit a jump to the "naked"
9920 return label for fall-through returns.
9921 * except.c (sjlj_emit_function_exit): Always place the call to the
9922 unregister function at the location installed by expand_function_end.
9924 2009-04-22 Richard Guenther <rguenther@suse.de>
9926 PR tree-optimization/39845
9927 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9928 (gen_inbound_check): Likewise.
9930 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9932 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9934 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9935 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9937 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9939 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9940 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9941 shift counts to avoid out-of-bounds array accesses.
9943 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9945 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9946 (Pmode): Move above.
9948 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9950 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9951 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9952 GET_CODE macro. Use IN_RANGE macro where appropriate.
9953 * config/alpha/alpha.h: Ditto.
9954 * config/alpha/alpha.md: Ditto.
9955 * config/alpha/constraints.md: Ditto.
9956 * config/alpha/predicates.md: Ditto.
9958 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9960 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9961 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9962 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9963 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9964 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9965 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9966 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9967 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9968 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9969 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9970 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9971 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9972 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9973 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9974 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9975 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9976 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9977 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9978 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9979 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9980 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9981 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9982 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9983 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9984 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9985 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9986 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9988 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9990 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9991 references from comments.
9992 * cfgbuild.c: (count_basic_blocks): Delete.
9993 (find_basic_blocks_1): Delete.
9994 (find_basic_blocks): Delete.
9995 * except.c (finish_eh_generation): Make static. Move comment from
9996 except.h here. Remove find_basic_blocks references from comments.
9997 * except.h (finish_eh_generation): Delete.
9998 * basic-block.h (find_basic_blocks): Delete.
9999 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10001 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10003 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10004 (sdbout_parms): Likewise.
10006 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10008 * config/sh/sh.c (prepare_cbranch_operands): Use
10009 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10010 (expand_cbranchdi4): Likewise.
10011 (from_compare): Add cast to enum type.
10012 (expand_cbranchsi4): Use add_reg_note.
10013 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10014 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10015 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10016 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10017 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10018 instead of CODE_FOR_nothing.
10019 (cbranchdi4): Likewise. Fix the order of arguments for
10021 (push_fpscr): Use add_reg_note.
10022 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10023 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10025 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10027 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10028 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10029 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10030 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10031 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10032 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10033 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10034 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10035 config/alpha/x-vms, config/arc/t-arc,
10036 config/arm/README-interworking, config/arm/arm-c.c,
10037 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10038 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10039 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10040 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10041 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10042 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10043 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10044 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10045 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10046 config/cris/t-elfmulti, config/crx/t-crx,
10047 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10048 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10049 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10050 config/h8300/t-h8300, config/i386/athlon.md,
10051 config/i386/darwin-libgcc.10.4.ver,
10052 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10053 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10054 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10055 config/i386/t-linux64, config/i386/t-nwld,
10056 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10057 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10058 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10059 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10060 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10061 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10062 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10063 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10064 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10065 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10066 config/m68k/t-uclinux, config/mcore/t-mcore,
10067 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10068 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10069 config/mips/crtn.asm, config/mips/irix-crti.asm,
10070 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10071 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10072 config/mips/mips-fixed.md, config/mips/sb1.md,
10073 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10074 config/mips/t-iris6, config/mips/t-isa3264,
10075 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10076 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10077 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10078 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10079 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10080 config/mn10300/t-linux, config/mn10300/t-mn10300,
10081 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10082 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10083 config/picochip/libgccExtras/clzsi2.asm,
10084 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10085 config/rs6000/darwin-libgcc.10.4.ver,
10086 config/rs6000/darwin-libgcc.10.5.ver,
10087 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10088 config/rs6000/t-aix43, config/rs6000/t-aix52,
10089 config/rs6000/t-darwin, config/rs6000/t-fprules,
10090 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10091 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10092 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10093 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10094 config/rs6000/t-rtems, config/rs6000/t-spe,
10095 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10096 config/score/t-score-elf, config/sh/divcost-analysis,
10097 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10098 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10099 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10100 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10101 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10102 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10103 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10104 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10105 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10106 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10107 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10108 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10109 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10110 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10111 * config/h8300/genmova.sh: Include copyright and license notices
10112 in generated output.
10113 * config/h8300/mova.md: Regenerate.
10114 * doc/install.texi2html: Include word "Copyright" in copyright
10115 notice and use name "Free Software Foundation, Inc.".
10116 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10117 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10118 ChangeLog-2007, ChangeLog-2008: Correct dates.
10120 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10122 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10123 NE_EXPR operations as well.
10124 * c-parser.c (c_parser_condition): Do not set location information on
10126 (c_parser_conditional_expression): Likewise.
10127 (c_parser_binary_expression): Set location information on operators.
10128 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10129 TRUTH_NOT_EXPR has been folded.
10130 * fold-const.c (fold_truth_not_expr): Copy location information from
10131 the incoming expression to the outgoing one.
10132 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10133 recursive calls on the LHS of the operator but pass that of the
10134 operator to recursive calls on the RHS of the operator. Set it
10136 (shortcut_cond_expr): Set the locus of the operator on the second
10137 COND_EXPR and that of the expression on the first in degenerate cases.
10138 Pass the locus of the expression to calls to shortcut_cond_r.
10139 Set the locus of the 'then' block on the associated jump, if any.
10140 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10141 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10142 expression to call to gimplify_boolean_expr.
10144 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10146 * config.gcc: Add additional configuration for
10147 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10148 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10149 (CPP_SPEC): Redefine for allowing -municode option.
10150 (STARTFILE_SPEC): Likewise.
10151 * config/i386/t-mingw-w64: New.
10152 * config/i386/mingw-w64.opt: New.
10153 (municode): Add new target option.
10154 * doc/invoke.texi (municode): Add documentation for new option.
10156 2009-04-21 Ian Lance Taylor <iant@google.com>
10158 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10159 Correct test for number of arguments.
10160 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10162 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10164 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10165 argument of emit_library_call.
10167 2009-04-21 Richard Guenther <rguenther@suse.de>
10169 PR middle-end/39829
10170 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10171 inside VIEW_CONVERT_EXPRs.
10173 2009-04-21 Martin Jambor <mjambor@suse.cz>
10175 * tree-switch-conversion.c (build_constructors): Split a long line.
10176 (constructor_contains_same_values_p): New function.
10177 (build_one_array): Create assigns of constants if possible, do not
10178 call mark_sym_for_renaming, call update_stmt.
10179 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10180 make_rename_temp. Do not call mark_symbols_for_renaming, call
10182 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10183 find_new_referenced_vars, call update_stmt.
10184 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10185 instead of calling make_rename_temp. Do not call
10186 find_new_referenced_vars or mark_symbols_for_renaming, call
10189 2009-04-21 Richard Guenther <rguenther@suse.de>
10191 PR tree-optimization/39827
10192 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10193 (tree_ssa_phiprop): Pass the correct array size.
10195 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10197 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10199 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10202 * c-typeck.c (lvalue_p): Move declaration ...
10203 * c-common.h (lvalue_p): ... to here.
10204 * c-common.c (candidate_equal_p): New.
10205 (add_tlist): Use it.
10206 (merge_tlist): Use it.
10207 (warn_for_collisions_1): Likewise.
10208 (warning_candidate_p): Accept more candidates.
10209 (verify_tree): A warning candidate can be an expression. Use
10212 2009-04-21 Ben Elliston <bje@au.ibm.com>
10215 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10216 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10217 options. Remove -mcall-solaris documentation.
10219 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10222 * doc/invoke.texi (-Wlong-long): Update description.
10223 * c-lex (interpret_integer): Only warn if there was no previous
10224 overflow and -Wlong-long is enabled.
10225 * c-decl.c (declspecs_add_type): Drop redundant flags.
10226 * c.opt (Wlong-long): Init to -1.
10227 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10228 and front-end warn_long_long. Wlong-long only depends on other
10229 flags if it is uninitialized.
10230 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10231 the same for CPP and FE.
10232 (restore_extension_diagnostics): Likewise.
10234 2009-04-20 Ian Lance Taylor <iant@google.com>
10236 Fix enum conversions which are invalid in C++:
10237 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10238 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10239 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10240 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10241 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10242 (dbxout_parms): Likewise.
10243 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10244 (df_clear_flags): Likewise.
10245 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10246 top_flag parameter to int.
10247 (df_chain_create_bb_process_use): Likewise.
10248 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10250 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10251 (df_ref_create_structure, df_def_record_1): Likewise.
10252 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10253 (df_notes_rescan): Change 0 to VOIDmode in function call.
10254 (df_get_call_refs, df_insn_refs_collect): Likewise.
10255 (df_bb_regs_collect): Likewise.
10256 (df_entry_block_defs_collect): Likewise.
10257 (df_exit_block_uses_collect): Likewise.
10258 * df.h: Update declarations.
10259 * double-int.c (double_int_divmod): Add cast to enum type.
10260 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10261 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10262 (based_loc_descr): Likewise.
10263 (loc_descriptor_from_tree_1): Change first_op and second_op to
10264 enum dwarf_location_atom. Add cast to enum type.
10265 * expmed.c (init_expmed): Change 0 to SET in function call.
10266 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10267 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10268 (do_store_flag): Likewise.
10269 * fixed-value.h (struct fixed_value): Change mode to enum
10271 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10272 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10274 (insert_insn_decl, insert_decl, insert_state): Likewise.
10275 (automata_list_finish): Likewise.
10276 * genrecog.c (process_define_predicate): Add cast to enum type.
10277 * gensupport.c (init_predicate_table): Add cast to enum type.
10278 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10280 (gimple_build_call_1, gimple_build_label): Likewise.
10281 (gimple_build_goto, gimple_build_asm_1): Likewise.
10282 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10283 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10284 (enum fallback): Rename from enum fallback_t.
10285 (fallback_t): Typedef as int.
10286 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10287 GSI_SAME_STMT in function call.
10288 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10290 (setup_reg_class_relations): Likewise.
10291 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10292 (setup_prohibited_class_mode_regs): Add cast to enum type.
10293 (setup_prohibited_mode_move_regs): Likewise.
10294 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10295 (record_address_regs): Change i to enum reg_class.
10296 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10297 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10298 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10299 (GET_MODE_2XWIDER_MODE): Likewise.
10300 (GET_CLASS_NARROWEST_MODE): Likewise.
10301 * omp-low.c (expand_omp_for): Add cast to enum type.
10302 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10303 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10304 * postreload.c (reload_cse_simplify_operands): Change rclass local
10306 * predict.c (combine_predictions_for_insn): Change best_predictor
10307 and predictor to enum br_predictor.
10308 (combine_predictions_for_bb): Likewise.
10309 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10310 use SET_PREDICT_EXPR_OUTCOME.
10311 * real.c (real_arithmetic): Change icode to code in function call.
10312 * reginfo.c (init_move_cost): Add casts to enum type.
10313 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10314 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10316 * reload.c (find_valid_class): Add casts to enum type.
10317 (push_reload): Change 0 to NO_REGS in function call.
10318 (find_reloads): Change this_alternative to array of enum
10319 reg_class. Remove some now-unnecessary casts.
10320 (make_memloc): Change 0 to VOIDmode in function call.
10321 * reload1.c (reload): Change 0 to VOIDmode in function call.
10322 (eliminate_regs_1, elimination_effects): Likewise.
10323 (eliminate_regs_in_insn): Likewise.
10324 (emit_input_reload_insns): Add cast to enum type.
10325 (delete_output_reload): Change 0 to VOIDmode in function call.
10326 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10327 to enum type in function call.
10328 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10329 (SET_PREDICT_EXPR_OUTCOME): Define.
10330 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10331 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10332 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10333 (dump_function): Likewise.
10334 * tree-dump.h: Update declarations.
10335 * tree-pass.h: Update declarations.
10336 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10337 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10339 (arm_rtx_costs_1): Correct parenthesization.
10340 (arm_rtx_costs): Add casts to enum type.
10341 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10342 (vfp_emit_fstmd): Use add_rg_note.
10343 (emit_multi_reg_push, emit_sfm): Likewise.
10344 (thumb_set_frame_pointer): Likewise.
10345 (arm_expand_prologue): Likewise.
10346 (arm_regno_class): Change return type to enum reg_class.
10347 (thumb1_expand_prologue): Use add_reg_note.
10348 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10349 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10351 * config/arm/gentune.sh: Add cast to enum type.
10352 * config/arm/arm-tune.md: Rebuild.
10353 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10354 (ix86_split_fp_branch, predict_jump): Likewise.
10355 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10356 insn_code to enum rtx_code.
10357 (ix86_builtin_vectorized_function): Add cast to enum type.
10358 * config/i386/i386.md (truncdfsf2): Change slot to enum
10360 (truncxf<mode>2, isinf<mode>2): Likewise.
10361 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10363 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10364 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10365 (insert_bundle_state): Change 1 to INSERT in function call.
10366 (ia64_add_bundle_selector_before): Likewise.
10367 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10368 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10369 (restore_stack_nonlocal): Likewise.
10370 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10372 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10374 (mips_rtx_costs): Likewise.
10375 (mips_override_options): Add casts to enum type.
10376 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10378 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10379 (store_reg, set_reg_plus_d): Likewise.
10380 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10381 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10383 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10385 (emit_unlikely_jump): Use add_reg_note.
10386 (rs6000_emit_allocate_stack): Likewise.
10387 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10388 (output_toc): Change 1 to INSERT in function call.
10389 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10390 (rs6000_initialize_trampoline): Likewise.
10391 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10393 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10394 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10395 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10396 (save_gprs): Use add_reg_note.
10397 (s390_emit_prologue): Likewise.
10398 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10399 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10400 (sparc_fold_builtin): Add cast to enum type.
10401 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10403 (spu_expand_prologue): Use add_reg_note.
10404 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10406 2009-04-20 Ian Lance Taylor <iant@google.com>
10408 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10409 (c_parser_postfix_expression_after_primary): Get VEC for list of
10410 arguments. Get original types of arguments. Call
10411 build_function_call_vec.
10412 (cached_expr_list_1, cached_expr_list_2): New static variables.
10413 (c_parser_expr_list): Change return type to VEC *. Add
10414 p_orig_types parameter. Change all callers.
10415 (c_parser_release_expr): New static function.
10416 (c_parser_vec_to_tree_list): New static function.
10417 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10418 call build_function_call_vec.
10419 (build_function_call_vec): New function, based on old
10420 build_function_call.
10421 (convert_arguments): Remove nargs and argarray parameters. Change
10422 values to a VEC. Add origtypes parameter.
10423 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10424 (convert_for_assignment): Add origtype parameter. Change all
10425 callers. If warn_cxx_compat, check for conversion to an enum
10426 type when calling a function.
10427 (store_init_value): Add origtype parameter. Change all callers.
10428 (digest_init): Likewise.
10429 (struct init_node): Add origtype field.
10430 (add_pending_init): Add origtype parameter. Change all callers.
10431 (output_init_element): Likewise.
10432 (output_pending_init_elements): Pass origtype from init_node to
10433 output_init_element.
10434 (process_init_element): Pass origtype from c_expr to
10435 output_init_element.
10436 (c_finish_return): Add origtype parameter. Change all callers.
10437 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10439 (sync_resolve_params): Likewise.
10440 (sync_resolve_return): Change params to first_param. Change caller.
10441 (resolve_overloaded_builtins): Change params to VEC *. Change
10442 callers. Save first parameter around call to build_function_call_vec.
10443 * c-decl.c (finish_decl): Add origtype parameter. Change all
10444 callers. Call build_function_call_vec rather than
10445 build_function_call for cleanup.
10446 * c-tree.h: Update declarations.
10447 * c-common.h: Update declarations.
10448 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10449 params to first_param.
10450 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10451 params parameter from tree to void *.
10452 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10453 Change arglist parameter to have type void *, and to be a pointer
10455 * config/rs6000/rs6000-protos.h
10456 (altivec_resolve_overloaded_builtin): Update declaration.
10457 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10458 fnargs parameter to have type void *, and to be a pointer to a
10459 VEC. Call build_function_call_vec instead of
10460 build_function_call.
10461 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10463 2009-04-20 Joey Ye <joey.ye@intel.com>
10464 Xuepeng Guo <xuepeng.guo@intel.com>
10465 H.J. Lu <hongjiu.lu@intel.com>
10467 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10469 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10470 (IX86_LEA_PRIORITY): Likewise.
10471 (distance_non_agu_define): New function.
10472 (distance_agu_use): Likewise.
10473 (ix86_lea_for_add_ok): Likewise.
10474 (ix86_dep_by_shift_count): Likewise.
10476 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10477 should split for LEA.
10479 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10481 (ix86_dep_by_shift_count): Likewise.
10483 2009-04-20 Richard Guenther <rguenther@suse.de>
10485 * expr.c (handled_component_p): Move ...
10486 * tree.h (handled_component_p): ... here.
10487 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10488 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10489 and REALPART_EXPR to be in one group.
10491 2009-04-20 Richard Guenther <rguenther@suse.de>
10493 * basic-block.h (get_all_dominated_blocks): Declare.
10494 * dominance.c (get_all_dominated_blocks): New function.
10495 * tree-cfg.c (get_all_dominated_blocks): Remove.
10496 (remove_edge_and_dominated_blocks): Adjust.
10497 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10498 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10499 instead of recursing.
10501 2009-04-20 Doug Kwan <dougkwan@google.com>
10503 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10504 (struct cgraph_node_set_def): New type.
10505 (cgraph_node_set) New type. Also declare vector functions.
10506 (struct cgraph_node_set_element_def): New type.
10507 (cgraph_node_set_element): Ditto.
10508 (cgraph_node_set_iterator): New iterator type.
10509 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10510 cgraph_node_set_remove, dump_cgraph_node_set,
10511 debug_cgraph_node_set): New prototypes.
10512 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10513 cgraph_node_set_size): New inlines.
10514 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10515 including cgraph.h.
10516 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10517 argument to function 'write_summary'.
10518 * ipa.c: Include ggc.h.
10519 (hash_cgraph_node_set_element,
10520 eq_cgraph_node_set_element, cgraph_node_set_new,
10521 cgraph_node_set_add, cgraph_node_set_remove,
10522 cgraph_node_set_find, dump_cgraph_node_set,
10523 debug_cgraph_node_set): New functions.
10524 * Makefile.in (ipa.o): Add dependency on GGC_H.
10526 2009-04-20 Ira Rosen <irar@il.ibm.com>
10528 PR tree-optimization/39675
10529 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10530 check of the return code of vect_schedule_slp. Check that
10531 stmt_vec_info still exists for the statement, before checking its
10532 vectorization type.
10534 2009-04-20 Michael Matz <matz@suse.de>
10536 * Makefile.in (generated_files): Take out $(simple_generated_c).
10538 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10540 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10541 (UINTPTR_TYPE): Likewise.
10543 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10546 * c-typeck.c (digest_init): Check for initializing an array with a
10549 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10552 * c-semantics.c (pop_stmt_list): Propagate
10553 STATEMENT_LIST_HAS_LABEL to parent statement list.
10555 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10557 * config/mips/mips.h (mips_tune_attr): New macro.
10558 * config/mips/mips.md (cpu): Use it.
10560 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10563 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10566 2009-04-19 Diego Novillo <dnovillo@google.com>
10568 * toplev.c (compile_file): Move call to coverage_finish ...
10569 * cgraphunit.c (ipa_passes): ... here.
10570 Call cgraph_process_new_functions.
10571 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10572 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10574 2009-04-19 Jan Hubicka <jh@suse.cz>
10576 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10578 (dump_cgraph_node): Dump can throw external flag.
10579 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10581 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10585 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10586 * common.opt (Wlogical-op): Move from here...
10587 * c.opt (Wlogical-op): ... to here.
10588 * c-typeck.c (parser_build_binary_op): Update call to
10589 warn_logical_operator.
10590 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10592 * c-common.c (warn_logical_op): Update.
10593 * c-common.h (warn_logical_op): Update declaration.
10595 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10597 * tree.c (protected_set_expr_location): Fix formatting.
10599 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10602 * c-typeck.c (readonly_warning): new.
10603 (build_unary_op, build_modify_expr): Use readonly_warning for
10604 storing into something readonly but not const-qualified.
10606 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10609 * c-typeck.c (build_unary_op): Check for taking address of
10610 expression of type void.
10612 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10615 * c-typeck.c (build_function_call): Check for calling a function
10616 with qualified void return types. Call require_complete_type when
10619 2009-04-18 Jan Hubicka <jh@suse.cz>
10621 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10623 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10624 can_throw_external flag.
10625 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10626 * ipa-pure-const.c (ignore_edge): New function.
10627 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10628 only over can_throw_external edges.
10629 (local_pure_const): Add nothrow flag.
10630 * ipa-utils.c (searchc): Add ignore_edge callback.
10631 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10632 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10633 (set_nothrow_function_flags): Update cgraph.
10634 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10636 2009-04-18 Richard Guenther <rguenther@suse.de>
10638 PR middle-end/39804
10639 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10640 (fold_stmt): ... this and ...
10641 (fold_stmt_inplace): ... this.
10642 (fold_stmt_1): Fold references in calls and asms.
10643 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10645 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10647 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10648 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10650 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10652 * tree.c (function_args_count): Remove.
10653 * tree.h: Remove the prototype for function_args_count.
10655 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10657 * tree-iterator.c (expr_only): Remove.
10658 * tree.h: Remove the prototype for expr_only.
10660 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10662 * reginfo.c (cannot_change_mode_set_regs): Remove.
10663 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10665 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10667 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10668 whether operands 0 and 1 overlaps.
10670 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10672 PR middle-end/36902
10673 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10674 pointer. Use warning_at instead of warning.
10675 (search_for_addr_array): Likewise.
10676 (check_array_bounds): Likewise.
10677 (check_all_array_refs): Check that the incoming edge is not in the
10678 list of edges to be removed.
10679 (check_all_array_refs): Avoid the temporal pointer.
10680 (vrp_visit_cond_stmt): Fix typo.
10681 (simplify_switch_using_ranges): Handle the case where the switch
10682 index is an integer constant.
10684 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10686 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10688 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10690 * doc/extend.texi, doc/invoke.texi: Fix typos.
10692 2009-04-17 Cary Coutant <ccoutant@google.com>
10694 * tree-flow-inline.h (get_lineno): Fix inverted test.
10696 2009-04-17 Diego Novillo <dnovillo@google.com>
10698 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10699 assertion for AVAIL_OUT.
10701 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10704 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10705 * config/sh/linux-atomic.asm: Likewise.
10707 2009-04-17 Diego Novillo <dnovillo@google.com>
10709 * except.c (debug_eh_tree): New.
10710 (struct eh_region, struct eh_status): Move ...
10711 * except.h: ... here.
10712 (add_type_for_runtime): Declare extern.
10713 (lookup_type_for_runtime): Likewise.
10714 (debug_eh_tree): Declare.
10715 * Makefile.in (GTFILES): List except.h before except.c
10717 2009-04-17 Diego Novillo <dnovillo@google.com>
10719 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10720 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10721 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10722 (find_vars_r): ... here.
10723 * tree-flow.h (find_referenced_vars_in): Declare.
10724 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10725 that AVAIL_OUT exists for BLOCK.
10726 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10727 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10728 (tree-parloops.o): Likewise.
10730 2009-04-17 Simon Baldwin <simonb@google.com>
10732 * toplev.c (default_tree_printer): Add handling for %E format.
10734 2009-04-17 Diego Novillo <dnovillo@google.com>
10736 * tree-pretty-print.c (dump_generic_node): Add break after
10737 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10738 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10739 FUNCTION_TYPE together. Call print_struct_decl when printing
10740 structures and TDF_SLIM is not given.
10741 (print_struct_decl): Fix logic for detecting recursion.
10743 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10746 * gcc.c (create_at_file): New.
10747 (compile_input_file_p): New.
10748 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10749 * main.c (main): Update call to toplev_main.
10750 * toplev.c (toplev_main): Change signature. Call expandargv.
10751 * toplev.h (toplev_main): Change signature.
10753 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10755 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10756 if the latter is not constant.
10758 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10760 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10762 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10764 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10765 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10767 2009-04-17 Richard Guenther <rguenther@suse.de>
10769 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10770 Handle component references view-converting an invariant address.
10772 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10774 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10775 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10776 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10777 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10778 Use @deftypevr rather than @deftypevar.
10780 2009-04-17 Richard Guenther <rguenther@suse.de>
10782 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10783 (get_prop_source_stmt): Likewise.
10784 (can_propagate_from): Likewise.
10786 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10788 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10789 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10790 (--with-multilib-list): Add default value.
10791 * configure: Regenerate.
10792 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10793 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10794 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10795 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10796 Don't add default cpu to multilib list unnecessarily, but do enable
10797 the relevant compiler option..
10798 Add support for --with-multilib-list=<blank> and
10799 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10800 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10801 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10802 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10803 TM_MULTILIB_CONFIG.
10804 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10805 (MULTILIB_OSDIRNAMES): New variable.
10806 * config/sh/t-1e: Delete file.
10807 * config/sh/t-mlib-sh1: Delete file.
10808 * config/sh/t-mlib-sh2: Delete file.
10809 * config/sh/t-mlib-sh2a: Delete file.
10810 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10811 * config/sh/t-mlib-sh2a-single: Delete file.
10812 * config/sh/t-mlib-sh2a-single-only: Delete file.
10813 * config/sh/t-mlib-sh2e: Delete file.
10814 * config/sh/t-mlib-sh3e: Delete file.
10815 * config/sh/t-mlib-sh4: Delete file.
10816 * config/sh/t-mlib-sh4-nofpu: Delete file.
10817 * config/sh/t-mlib-sh4-single: Delete file.
10818 * config/sh/t-mlib-sh4-single-only: Delete file.
10819 * config/sh/t-mlib-sh4a: Delete file.
10820 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10821 * config/sh/t-mlib-sh4a-single: Delete file.
10822 * config/sh/t-mlib-sh4a-single-only: Delete file.
10823 * config/sh/t-mlib-sh4al: Delete file.
10824 * config/sh/t-mlib-sh5-32media: Delete file.
10825 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10826 * config/sh/t-mlib-sh5-64media: Delete file.
10827 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10828 * config/sh/t-mlib-sh5-compact: Delete file.
10829 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10830 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10831 * doc/install.texi (Options specification): Add
10832 --with-multilib-list and --with-endian.
10834 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10836 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10838 (OBJS-common): Add plugin-version.o.
10839 (plugin-version.o): New.
10840 * gcc-plugin.h (plugin_gcc_version): New.
10841 (plugin_default_version_check): New.
10842 (plugin_init_func, plugin_init): Add version argument.
10843 * plugin-version.c: New.
10844 * plugin.c (str_plugin_gcc_version_name): New.
10845 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10846 pass it to the init function.
10847 (plugin_default_version_check): New.
10849 2009-04-17 Richard Guenther <rguenther@suse.de>
10851 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10852 for decl-vs-decl disambiguation.
10854 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10856 * config/s390/s390.h (s390_tune_attr): New macro definition.
10857 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10859 2009-04-17 Richard Guenther <rguenther@suse.de>
10861 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10862 (fold_stmt_r): Likewise.
10863 (maybe_fold_reference): New function.
10864 (fold_gimple_assign): Handle cases fold_stmt_r did.
10865 (fold_stmt): Do not use fold_stmt_r.
10866 (fold_stmt_inplace): Likewise.
10868 2009-04-17 Richard Guenther <rguenther@suse.de>
10870 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10871 (record_equivalences_from_stmt): Remove useless checks and
10873 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10874 the type is already suitable.
10876 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10878 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10880 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10882 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10883 (CMPtype): Define as __gcc_CMPtype.
10885 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10887 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10888 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10890 2009-04-17 Richard Guenther <rguenther@suse.de>
10892 PR tree-optimization/39746
10893 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10894 special-casing for builtins and static variable use/def.
10895 (call_may_clobber_ref_p_1): Likewise.
10897 2009-04-16 Ian Lance Taylor <iant@google.com>
10899 * df.h: Include "timevar.h".
10900 (struct df_problem): Change tv_id field to timevar_id_t.
10901 * tree-pass.h: Include "timevar.h".
10902 (struct opt_pass): Change tv_id field to timevar_id_t.
10903 * timevar.h (timevar_id_t): Define TV_NONE.
10904 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10905 TV_NONE rather than tv_id != 0.
10906 (execute_one_pass): Likewise.
10907 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10908 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10909 dependencies to $(TREE_PASS_H).
10910 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10912 (pass_branch_target_load_optimize2): Likewise.
10913 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10914 (pass_outof_cfg_layout_mode): Likewise.
10915 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10916 (pass_rebuild_cgraph_edges): Likewise.
10917 (pass_remove_cgraph_callee_edges): Likewise.
10918 * df-core.c (pass_df_initialize_opt): Likewise.
10919 (pass_df_initialize_no_opt): Likewise.
10920 (pass_df_finish): Likewise.
10921 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10922 * except.c (pass_set_nothrow_function_flags): Likewise.
10923 (pass_convert_to_eh_region_ranges): Likewise.
10924 * final.c (pass_compute_alignments): Likewise.
10925 * function.c (pass_instantiate_virtual_regs): Likewise.
10926 (pass_init_function): Likewise.
10927 (pass_leaf_regs): Likewise.
10928 (pass_match_asm_constraints): Likewise.
10929 * gimple-low.c (pass_lower_cf): Likewise.
10930 (pass_mark_used_blocks): Likewise.
10931 * init-regs.c (pass_initialize_regs): Likewise.
10932 * integrate.c (pass_initial_value_sets): Likewise.
10933 * ira.c (pass_ira): Likewise.
10934 * jump.c (pass_cleanup_barriers): Likewise.
10935 * omp-low.c (pass_expand_omp): Likewise.
10936 (pass_lower_omp): Likewise.
10937 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10938 * recog.c (pass_split_all_insns): Likewise.
10939 (pass_split_after_reload): Likewise.
10940 (pass_split_before_regstack): Likewise.
10941 (pass_split_before_sched2): Likewise.
10942 (pass_split_for_shorten_branches): Likewise.
10943 * reginfo.c (pass_reginfo_init): Likewise.
10944 (pass_subregs_of_mode_init): Likewise.
10945 (pass_subregs_of_mode_finish): Likewise.
10946 * passes.c (pass_postreload): Likewise.
10947 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10948 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10949 (pass_warn_function_return): Likewise.
10950 (pass_warn_function_noreturn): Likewise.
10951 * tree-complex.c (pass_lower_complex): Likewise.
10952 (pass_lower_complex_O0): Likewise.
10953 * tree-if-conv.c (pass_if_conversion): Likewise.
10954 * tree-into-ssa.c (pass_build_ssa): Likewise.
10955 * tree-mudflap.c (pass_mudflap_1): Likewise.
10956 (pass_mudflap_2): Likewise.
10957 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10958 (pass_mudflap_2): Likewise.
10959 * tree-nrv.c (pass_return_slot): Likewise.
10960 * tree-object-size.c (pass_object_sizes): Likewise.
10961 * tree-optimize.c (pass_all_optimizations): Likewise.
10962 (pass_early_local_passes): Likewise.
10963 (pass_all_early_optimizations): Likewise.
10964 (pass_cleanup_cfg): Likewise.
10965 (pass_cleanup_cfg_post_optimizing): Likewise.
10966 (pass_free_datastructures): Likewise.
10967 (pass_free_cfg_annotations): Likewise.
10968 (pass_fixup_cfg): Likewise.
10969 (pass_init_datastructures): Likewise.
10970 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10971 (pass_late_warn_uninitialized): Likewise.
10972 (pass_update_address_taken): Likewise.
10973 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10974 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10975 (pass_cse_sincos): Likewise.
10976 (pass_convert_to_rsqrt): Likewise.
10977 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10978 * tree-stdarg.c (pass_stdarg): Likewise.
10979 * tree-tailcall.c (pass_tail_recursion): Likewise.
10980 (pass_tail_calls): Likewise.
10981 * tree-vect-generic.c (pass_lower_vector): Likewise.
10982 (pass_lower_vector_ssa): Likewise.
10983 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10985 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10987 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10989 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10991 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10992 logical and signext.
10994 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10997 * config/sh/predicates.md (arith_operand): Check if the operand
10998 of TRUNCATE is a REG.
11000 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11002 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11003 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11005 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11007 * tree-iterator.c (tsi_split_statement_list_after,
11008 tsi_split_statement_list_before): Remove.
11009 * tree-iterator.h: Remove the prototypes for
11010 tsi_split_statement_list_after and tsi_split_statement_list_before.
11012 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11014 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11015 * tree-ssa-propagate.h: Remove the prototype for
11016 stmt_makes_single_load.
11018 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11020 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11021 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11023 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11025 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11027 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11029 * except.c (eh_region_outer_p): Remove.
11030 * except.h: Remove the prototype for eh_region_outer_p.
11032 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11034 * function.c (current_function_assembler_name): Remove.
11035 * function.h: Remove the prototype for
11036 current_function_assembler_name.
11038 2009-04-16 Ian Lance Taylor <iant@google.com>
11040 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11041 (add_reg_note): Call alloc_reg_note.
11042 * rtl.h (alloc_reg_note): Declare.
11043 * combine.c (try_combine): Use alloc_reg_note.
11044 (recog_for_combine, move_deaths): Likewise.
11045 (distribute_notes): Use alloc_reg_note and add_reg_note.
11046 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11047 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11048 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11050 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11052 PR rtl-optimization/39762
11053 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11054 ira_may_move_out_cost): Add comments about way of their usage.
11055 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11057 * ira-conflicts.c (process_regs_for_copy): Use function
11058 ira_get_register_move_cost instead of global
11059 ira_register_move_cost.
11061 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11062 color_pass, move_spill_restore, update_curr_costs): Ditto.
11064 * ira-lives.c (process_single_reg_class_operands): Ditto.
11066 * ira-emit.c (emit_move_list): Ditto.
11068 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11069 (record_reg_classes): Ditto. Use functions
11070 ira_get_register_move_cost and ira_get_may_move_cost instead of
11071 global vars ira_register_move_cost, ira_may_move_out_cost and
11072 ira_may_move_in_cost.
11073 (record_address_regs): Don't call ira_init_register_move_cost.
11074 Use function ira_get_may_move_cost instead of global
11075 ira_may_move_in_cost.
11076 (process_bb_node_for_hard_reg_moves): Use function
11077 ira_get_register_move_cost instead of global ira_register_move_cost.
11078 (ira_costs): Don't call ira_init_register_move_cost.
11080 2009-04-16 Richard Guenther <rguenther@suse.de>
11082 * tree-cfg.c (verify_gimple_assign_binary):
11083 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11084 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11085 (create_general_new_stmt): Note that this function is broken.
11087 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11089 * common.opt (fhelp): Add Var(help_flag).
11090 * gcc-plugin.h (plugin_info): Add help.
11091 * plugin.c (plugin_name_args): Add help.
11092 (register_plugin_info): Set plugin->help.
11093 (print_help_one_plugin): New.
11094 (print_plugins_help): New.
11095 * plugin.h (print_plugins_help): New.
11096 * toplev.c (toplev_main): Call print_plugins_help if needed.
11098 2009-04-16 Richard Guenther <rguenther@suse.de>
11100 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11101 (gimple_ior_addresses_taken_1): New function.
11102 (gimple_ior_addresses_taken): Likewise.
11103 * gimple.h (struct gimple_statement_with_ops_base): Remove
11104 addresses_taken member.
11105 (gimple_ior_addresses_taken): Declare.
11106 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11107 gimple_set_addresses_taken): Remove.
11108 * ipa-reference.c (mark_address): New function.
11109 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11110 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11111 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11112 (gimple_add_to_addresses_taken): Remove.
11113 (get_tmr_operands): Call mark_address_taken.
11114 (get_asm_expr_operands): Likewise.
11115 (get_expr_operands): Likewise.
11116 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11117 (free_stmt_operands): Do not free it.
11118 * tree-ssa.c (delete_tree_ssa): Likewise.
11119 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11121 2009-04-16 Richard Guenther <rguenther@suse.de>
11123 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11124 (walk_stmt_load_store_ops): Likewise.
11125 * gimple.c (get_base_loadstore): New function.
11126 (walk_stmt_load_store_addr_ops): Likewise.
11127 (walk_stmt_load_store_ops): Likewise.
11128 * ipa-pure-const.c (check_op): Simplify.
11129 (check_load, check_store): New functions.
11130 (check_stmt): Use walk_stmt_load_store_ops.
11131 * ipa-reference.c (mark_load): Adjust signature.
11132 (mark_store): Likewise.
11133 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11135 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11137 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11138 (plugin_info): New.
11139 * opts.c (common_handle_option): Don't call print_version.
11140 * plugin.c (plugin_name_args): Add version.
11141 (register_plugin_info): New.
11142 (register_callback): Handle PLUGIN_INFO.
11143 (try_init_one_plugin): New.
11144 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11146 (finalize_one_plugin): New.
11147 (finalize_plugins): New.
11148 (print_one_plugin): New.
11149 (print_plugins_versions): New.
11150 * plugin.h (print_plugins_versions): New.
11151 (finalize_plugins): New.
11152 * toplev.c (compile_file): Don't call initialize_plugins.
11153 (print_version): Call print_plugins_versions.
11154 (toplev_main): Call initialize_plugins. Print version if needed.
11155 Call finalize_plugins.
11157 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11159 * common.opt (fversion): New.
11160 * gcc.c (print_version): New.
11161 (process_command): Don't print the version. Just set print_version.
11162 (main): Print version. Call subprocesses if print_version and
11163 verbose_flag are set.
11164 * opts.c (common_handle_option): Handle OPT_fversion.
11166 2009-04-16 Richard Guenther <rguenther@suse.de>
11167 Ira Rosen <irar@il.ibm.com>
11169 PR tree-optimization/39698
11170 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11171 type of the reduction variable. Only generate the def if
11174 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11175 make sure to first convert to an integer of the same precision.
11176 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11177 the type of the evolution correctly in computing the new
11178 induction variable base.
11180 2009-04-16 Richard Guenther <rguenther@suse.de>
11182 PR middle-end/39625
11183 * tree-cfg.c (make_blocks): Split statements with to-be
11184 abnormal SSA names on the lhs.
11186 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11188 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11189 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11190 * c-typeck.c (really_start_incremental_init): Likewise.
11191 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11192 (TARGET_INITIALIZER): Remove it.
11193 * target.h (struct target): Remove vector_opaque_p.
11194 * tree.c (build_opaque_vector_type): New.
11195 * tree.h (TYPE_VECTOR_OPAQUE): New.
11196 (build_opaque_vector_type): Declare.
11197 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11198 * config/rs6000/rs6000.c (build_opaque_vector_type,
11199 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11200 (rs6000_init_builtins): Use build_opaque_vector_type for
11201 opaque_V4SI_type_node.
11203 2009-04-15 Catherine Moore <clm@codesourcery.com>
11205 * debug.h (set_name): Declare.
11206 * dwarf2out.c (dwarf2out_set_name): Declare.
11207 (dwarf2_debug_hooks): Add set_name.
11208 (find_AT_string): New.
11209 (add_AT_string): Call find_AT_string.
11210 (dwarf2out_set_name): New.
11211 * cp/decl.c (grokdeclarator): Call set_name.
11212 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11213 * debug.c (do_nothing_debug_hooks): Likewise.
11214 * dbxout.c (dbx_debug_hooks): Likewise.
11215 * sdbout.c (sdb_debug_hooks): Likewise.
11217 2009-04-15 Michael Eager <eager@eagercon.com>
11219 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11220 reg for single-precision FPU.
11221 * config/rs6000/rs6000.md (movsi_internal1): Only for
11222 !TARGET_SINGLE_FPU.
11223 (movsi_internal1_single): New. Add pattern to move SI values to/from
11224 single-precision FP regs.
11226 2009-04-15 Richard Guenther <rguenther@suse.de>
11228 * omp-low.c (lower_rec_input_clauses): Build correct address
11230 (expand_omp_for_generic): Fix multiplication type.
11231 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11232 (generate_memset_zero): Fix types.
11233 * tree-profile.c (prepare_instrumented_value): Correctly
11236 2009-04-15 Ian Lance Taylor <iant@google.com>
11238 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11239 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11240 for -Wall and for -Wc++-compat.
11241 (c_common_post_options): For C++, set warn_enum_compare if not
11243 * c-tree.h (struct c_expr): Add field original_type.
11244 (build_external_ref): Update declaration.
11245 * c-parser.c (c_parser_braced_init): Set original_type.
11246 (c_parser_initelt): Likewise.
11247 (c_parser_expr_no_commas): Likewise.
11248 (c_parser_conditional_expression): Likewise.
11249 (c_parser_cast_expression): Likewise.
11250 (c_parser_unary_expression): Likewise. Pull setting of
11251 original_code to top of function.
11252 (c_parser_sizeof_expression): Set original_type.
11253 (c_parser_alignof_expression): Likewise.
11254 (c_parser_postfix_expression): Likewise. Pull setting of
11255 original_code to top of function.
11256 (c_parser_postfix_expression_after_paren_type): Set original_type.
11257 (c_parser_postfix_expression_after_primary): Likewise.
11258 (c_parser_expression): Likewise.
11259 * c-typeck.c (build_external_ref): Add type parameter. Change all
11261 (c_expr_sizeof_expr): Set original_type field.
11262 (parser_build_unary_op): Likewise.
11263 (parser_build_binary_op): Likewise. Optionally warn about
11264 comparisons of enums of different types.
11265 (digest_init): Set original_type field.
11266 (really_start_incremental_init): Likewise.
11267 (push_init_level, pop_init_level): Likewise.
11268 * doc/invoke.texi (Warning Options): -Wenum-compare now
11271 2009-04-15 Richard Guenther <rguenther@suse.de>
11273 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11274 out a necessary conversion.
11275 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11276 names we didn't value number.
11277 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11279 2009-04-15 Richard Guenther <rguenther@suse.de>
11281 PR tree-optimization/39764
11282 * tree-ssa-ccp.c (get_value): Canonicalize value with
11283 canonicalize_float_value.
11285 2009-04-15 Jan Hubicka <jh@suse.cz>
11287 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11288 Wrong version of patch.
11290 2009-04-15 Jan Hubicka <jh@suse.cz>
11292 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11294 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11296 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11297 our distinct integral and vector types.
11299 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11301 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11302 * init.c (build_vtbl_address): Remove call to assemble_external.
11304 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11306 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11307 output for other floating point modes.
11309 2009-04-14 Diego Novillo <dnovillo@google.com>
11311 * diagnostic.c (diagnostic_report_diagnostic): Do not
11312 warn about loaded plugins for DK_ERROR and DK_WARNING.
11313 * c-decl.c (declspecs_add_type): Move call to
11314 invoke_plugin_callbacks ...
11315 * c-parser.c (c_parser_declspecs): ... here.
11316 * plugin.c (dump_active_plugins): Tidy output.
11318 2009-04-14 Diego Novillo <dnovillo@google.com>
11319 Le-Chun Wu <lcwu@google.com>
11321 * configure.ac: Add --enable-plugin support.
11322 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11323 * Makefile.in (PLUGIN_H): Define.
11324 Export ENABLE_PLUGIN and GMPINC to site.exp.
11325 Add PLUGINLIBS to link command.
11326 Add/modify dependencies for plugin.o and files including plugin.h.
11328 * config.in: Regenerate.
11330 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11333 2009-04-14 Le-Chun Wu <lcwu@google.com>
11335 * tree-pass.h (register_one_dump_file): Add a prototype for
11336 register_one_dump_file.
11337 * toplev.c (compile_file): Call initialize_plugins.
11338 (do_compile): Call invoke_plugin_callbacks.
11339 (toplev_main): Call invoke_plugin_callbacks.
11340 * common.opt: Add -fplugin= and -fplugin-arg-.
11341 * gcc-plugin.h: New public header file for plugins to include.
11342 * plugin.c: New source file.
11343 * plugin.h: New internal header file.
11344 * passes.c (register_one_dump_file): Make it external.
11346 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11348 2009-04-14 Diego Novillo <dnovillo@google.com>
11350 * doc/plugins.texi: New.
11351 * doc/gccint.texi: Add reference to Plugins chapter.
11352 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11353 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11354 loaded plugins, if any.
11355 * timevar.def (TV_PLUGIN_INIT): Define.
11356 (TV_PLUGIN_RUN): Define.
11357 * plugin.c: Include timevar.h
11358 (plugins_active_p): New.
11359 (dump_active_plugins): New.
11360 (debug_active_plugins): New.
11362 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11364 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11366 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11368 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11370 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11371 the same as a minus without a shift.
11373 2009-04-14 Nick Clifton <nickc@redhat.com>
11375 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11376 comparisons with small integers will always produce a short
11379 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11382 2008-12-19 Diego Novillo <dnovillo@google.com>
11384 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11386 2009-04-14 Richard Guenther <rguenther@suse.de>
11388 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11390 (verify_gimple_assign_binary): Likewise. Handle shifts and
11392 (verify_gimple_phi): Print the mismatched argument position.
11393 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11395 (vect_update_init_of_dr): Likewise.
11396 * matrix-reorg.c (transform_access_sites): Do what the
11398 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11400 2009-04-13 Michael Eager <eager@eagercon.com>
11402 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11403 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11404 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11405 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11406 remove duplicate config
11408 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11410 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11411 file_name:line_number type locator of the call site.
11413 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11415 * genautomata.c: Put blank after comma.
11416 (automaton_decls): New.
11417 (struct unit_usage): Add comments to member next.
11418 (store_alt_unit_usage): Keep the list ordered.
11419 (unit_present_on_list_p, equal_alternatives_p): New.
11420 (check_regexp_units_distribution): Check units distribution
11421 correctness correctly.
11422 (main): Don't write automata if error is found. Return correct
11425 * config/m68k/cf.md (cfv4_ds): Remove.
11426 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11427 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11429 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11430 power4-load-ext, power4-store, power4-store-update,
11431 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11432 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11433 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11434 power4-sqrt, power4-isync): Modify reservation to make correct
11435 unit distribution to automata.
11437 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11438 power5-store-update, power5-two, power5-three, power5-lmul,
11439 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11441 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11443 * except.c (pass_set_nothrow_function_flags): Set name and add
11445 (set_nothrow_function_flags): Mention in the dump file when
11446 changing a function to nothrow.
11448 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11451 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11452 instead of unsigned long.
11454 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11456 * config/arm/arm.c (return_used_this_function): Remove.
11457 (arm_output_function_prologue): Remove use of
11458 return_used_this_function.
11459 (output_return_instruction): Replace use of
11460 return_used_this_function
11461 by cfun->machine->return_used_this_function.
11462 (arm_output_epilogue): Likewise.
11463 (arm_output_function_epilogue): Likewise.
11464 (thumb_unexpanded_epilogue): Likewise.
11465 * config/arm/arm.h (struct machine_function):
11466 New member return_used_this_function.
11468 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11470 * doc/install.texi: Correct description of default directory for
11471 --with-gxx-include-dir.
11473 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11475 * fold-const.c (build_range_check): Properly deal with enumeral and
11476 boolean base types.
11478 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11480 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11481 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11482 * params.h (MAX_GCSE_PASSES): Remove.
11483 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11484 in sequence. Remove ability to run multiple passes.
11485 (bypass_jumps): Report run as third CPROP pass.
11487 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11489 PR middle-end/39651
11490 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11491 when deciding whether the whole SEQUENCE can throw.
11493 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11496 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11497 offseted label references.
11499 2009-04-11 Jan Hubicka <jh@suse.cz>
11501 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11503 2009-04-11 Richard Guenther <rguenther@suse.de>
11505 PR middle-end/39732
11506 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11507 return variables as TREE_ADDRESSABLE.
11509 2009-04-11 Richard Guenther <rguenther@suse.de>
11511 PR tree-optimization/39713
11512 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11513 reference trees have SSA_NAME operands.
11515 2009-04-11 Richard Guenther <rguenther@suse.de>
11518 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11519 address expressions.
11521 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11523 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11524 match changes in Cygwin 1.7
11525 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11526 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11528 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11530 PR tree-optimization/39701
11531 * doc/invoke.texi (Optimization Options): Document change in
11532 meaning and initialization of -fdelete-null-pointer-checks.
11534 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11536 PR middle-end/39701
11537 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11539 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11542 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11544 2009-04-10 Chao-ying Fu <fu@mips.com>
11546 * doc/tm.texi (Instruction Output): Document
11547 TARGET_ASM_FINAL_POSTSCAN_INSN.
11548 * target.h (final_postscan_insn): New field in asm_out.
11549 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11550 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11551 * final.c (final_scan_insn): Call
11552 targetm.asm_out.final_postscan_insn after outputting
11553 an asm macro and a normal instruction.
11555 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11556 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11557 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11558 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11559 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11561 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11563 PR middle-end/39701
11564 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11565 variables as non-NULL even with -fdelete-null-pointer-checks.
11567 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11569 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11571 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11574 * config/i386/i386.c (classify_argument): Handle SCmode with
11575 (bit_offset % 64) != 0.
11577 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11579 * doc/invoke.texi (Optimize Options): Add cross-reference to
11580 -Q --help=optimizers examples.
11582 2009-04-10 Ben Elliston <bje@au.ibm.com>
11585 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11586 regalign for the reg == fpr and TDmode case.
11588 2009-04-09 David Ayers <ayers@fsfe.org>
11591 * objc/objc-act.c (warn_with_method): Remove helper function.
11592 (check_duplicates): Call warning and inform directly.
11593 (really_start_method): Likewise.
11595 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11597 * expmed.c (expand_divmod): Always use a comparison for a division
11598 by a large unsigned integer.
11600 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11601 for things others than variables or functions as nonzero.
11603 2009-04-09 Nick Clifton <nickc@redhat.com>
11605 * unwind-compat.c: Change copyright header to refer to version
11606 3 of the GNU General Public License with version 3.1 of the
11607 GCC Runtime Library Exception and to point readers at the
11608 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11609 * config/alpha/crtfastmath.c: Likewise.
11610 * config/alpha/linux-unwind.h: Likewise.
11611 * config/alpha/qrnnd.asm: Likewise.
11612 * config/alpha/vms-crt0-64.c: Likewise.
11613 * config/alpha/vms-crt0.c: Likewise.
11614 * config/alpha/vms-dwarf2.asm: Likewise.
11615 * config/alpha/vms-dwarf2eh.asm: Likewise.
11616 * config/alpha/vms-psxcrt0-64.c: Likewise.
11617 * config/alpha/vms-psxcrt0.c: Likewise.
11618 * config/alpha/vms_tramp.asm: Likewise.
11619 * config/arc/initfini.c: Likewise.
11620 * config/arc/lib1funcs.asm: Likewise.
11621 * config/arm/bpabi-v6m.S: Likewise.
11622 * config/arm/bpabi.S: Likewise.
11623 * config/arm/bpabi.c: Likewise.
11624 * config/arm/crti.asm: Likewise.
11625 * config/arm/crtn.asm: Likewise.
11626 * config/arm/ieee754-df.S: Likewise.
11627 * config/arm/ieee754-sf.S: Likewise.
11628 * config/arm/lib1funcs.asm: Likewise.
11629 * config/arm/libunwind.S: Likewise.
11630 * config/arm/linux-atomic.c: Likewise.
11631 * config/arm/mmintrin.h: Likewise.
11632 * config/arm/pr-support.c: Likewise.
11633 * config/arm/unaligned-funcs.c: Likewise.
11634 * config/arm/unwind-arm.c: Likewise.
11635 * config/arm/unwind-arm.h: Likewise.
11636 * config/avr/libgcc.S: Likewise.
11637 * config/bfin/crti.s: Likewise.
11638 * config/bfin/crtlibid.s: Likewise.
11639 * config/bfin/crtn.s: Likewise.
11640 * config/bfin/lib1funcs.asm: Likewise.
11641 * config/bfin/linux-unwind.h: Likewise.
11642 * config/cris/arit.c: Likewise.
11643 * config/cris/cris_abi_symbol.c: Likewise.
11644 * config/darwin-64.c: Likewise.
11645 * config/darwin-crt2.c: Likewise.
11646 * config/darwin-crt3.c: Likewise.
11647 * config/darwin.h: Likewise.
11648 * config/dbxelf.h: Likewise.
11649 * config/dfp-bit.c: Likewise.
11650 * config/dfp-bit.h: Likewise.
11651 * config/elfos.h: Likewise.
11652 * config/fixed-bit.c: Likewise.
11653 * config/fixed-bit.h: Likewise.
11654 * config/fp-bit.c: Likewise.
11655 * config/fp-bit.h: Likewise.
11656 * config/fr30/crti.asm: Likewise.
11657 * config/fr30/crtn.asm: Likewise.
11658 * config/fr30/lib1funcs.asm: Likewise.
11659 * config/freebsd-spec.h: Likewise.
11660 * config/frv/cmovd.c: Likewise.
11661 * config/frv/cmovh.c: Likewise.
11662 * config/frv/cmovw.c: Likewise.
11663 * config/frv/frvbegin.c: Likewise.
11664 * config/frv/frvend.c: Likewise.
11665 * config/frv/lib1funcs.asm: Likewise.
11666 * config/glibc-stdint.h: Likewise.
11667 * config/h8300/clzhi2.c: Likewise.
11668 * config/h8300/crti.asm: Likewise.
11669 * config/h8300/crtn.asm: Likewise.
11670 * config/h8300/ctzhi2.c: Likewise.
11671 * config/h8300/fixunssfsi.c: Likewise.
11672 * config/h8300/lib1funcs.asm: Likewise.
11673 * config/h8300/parityhi2.c: Likewise.
11674 * config/h8300/popcounthi2.c: Likewise.
11675 * config/i386/ammintrin.h: Likewise.
11676 * config/i386/att.h: Likewise.
11677 * config/i386/avxintrin.h: Likewise.
11678 * config/i386/biarch64.h: Likewise.
11679 * config/i386/bmmintrin.h: Likewise.
11680 * config/i386/cpuid.h: Likewise.
11681 * config/i386/cross-stdarg.h: Likewise.
11682 * config/i386/crtfastmath.c: Likewise.
11683 * config/i386/crtprec.c: Likewise.
11684 * config/i386/cygming-crtbegin.c: Likewise.
11685 * config/i386/cygming-crtend.c: Likewise.
11686 * config/i386/cygwin.asm: Likewise.
11687 * config/i386/emmintrin.h: Likewise.
11688 * config/i386/gmm_malloc.h: Likewise.
11689 * config/i386/gthr-win32.c: Likewise.
11690 * config/i386/i386.h: Likewise.
11691 * config/i386/immintrin.h: Likewise.
11692 * config/i386/linux-unwind.h: Likewise.
11693 * config/i386/linux64.h: Likewise.
11694 * config/i386/mm3dnow.h: Likewise.
11695 * config/i386/mmintrin-common.h: Likewise.
11696 * config/i386/mmintrin.h: Likewise.
11697 * config/i386/nmmintrin.h: Likewise.
11698 * config/i386/pmm_malloc.h: Likewise.
11699 * config/i386/pmmintrin.h: Likewise.
11700 * config/i386/smmintrin.h: Likewise.
11701 * config/i386/sol2-c1.asm: Likewise.
11702 * config/i386/sol2-ci.asm: Likewise.
11703 * config/i386/sol2-cn.asm: Likewise.
11704 * config/i386/sol2-gc1.asm: Likewise.
11705 * config/i386/tmmintrin.h: Likewise.
11706 * config/i386/unix.h: Likewise.
11707 * config/i386/w32-unwind.h: Likewise.
11708 * config/i386/wmmintrin.h: Likewise.
11709 * config/i386/x86-64.h: Likewise.
11710 * config/i386/x86intrin.h: Likewise.
11711 * config/i386/xmmintrin.h: Likewise.
11712 * config/ia64/crtbegin.asm: Likewise.
11713 * config/ia64/crtend.asm: Likewise.
11714 * config/ia64/crtfastmath.c: Likewise.
11715 * config/ia64/crti.asm: Likewise.
11716 * config/ia64/crtn.asm: Likewise.
11717 * config/ia64/fde-glibc.c: Likewise.
11718 * config/ia64/lib1funcs.asm: Likewise.
11719 * config/ia64/linux-unwind.h: Likewise.
11720 * config/ia64/quadlib.c: Likewise.
11721 * config/ia64/unwind-ia64.c: Likewise.
11722 * config/linux.h: Likewise.
11723 * config/m32c/m32c-lib1.S: Likewise.
11724 * config/m32c/m32c-lib2-trapv.c: Likewise.
11725 * config/m32c/m32c-lib2.c: Likewise.
11726 * config/m32r/initfini.c: Likewise.
11727 * config/m68hc11/larith.asm: Likewise.
11728 * config/m68hc11/m68hc11-crt0.S: Likewise.
11729 * config/m68k/cf.md: Likewise.
11730 * config/m68k/crti.s: Likewise.
11731 * config/m68k/crtn.s: Likewise.
11732 * config/m68k/lb1sf68.asm: Likewise.
11733 * config/m68k/linux-unwind.h: Likewise.
11734 * config/mcore/crti.asm: Likewise.
11735 * config/mcore/crtn.asm: Likewise.
11736 * config/mcore/lib1.asm: Likewise.
11737 * config/mips/linux-unwind.h: Likewise.
11738 * config/mips/loongson.h: Likewise.
11739 * config/mips/mips16.S: Likewise.
11740 * config/mmix/crti.asm: Likewise.
11741 * config/mmix/crtn.asm: Likewise.
11742 * config/pa/fptr.c: Likewise.
11743 * config/pa/hpux-unwind.h: Likewise.
11744 * config/pa/lib2funcs.asm: Likewise.
11745 * config/pa/linux-atomic.c: Likewise.
11746 * config/pa/linux-unwind.h: Likewise.
11747 * config/pa/milli64.S: Likewise.
11748 * config/pa/quadlib.c: Likewise.
11749 * config/pa/stublib.c: Likewise.
11750 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11751 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11752 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11753 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11754 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11755 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11756 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11757 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11758 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11759 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11760 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11761 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11762 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11763 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11764 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11765 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11766 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11767 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11768 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11769 * config/rs6000/750cl.h: Likewise.
11770 * config/rs6000/altivec.h: Likewise.
11771 * config/rs6000/biarch64.h: Likewise.
11772 * config/rs6000/crtresfpr.asm: Likewise.
11773 * config/rs6000/crtresgpr.asm: Likewise.
11774 * config/rs6000/crtresxfpr.asm: Likewise.
11775 * config/rs6000/crtresxgpr.asm: Likewise.
11776 * config/rs6000/crtsavfpr.asm: Likewise.
11777 * config/rs6000/crtsavgpr.asm: Likewise.
11778 * config/rs6000/darwin-asm.h: Likewise.
11779 * config/rs6000/darwin-fallback.c: Likewise.
11780 * config/rs6000/darwin-fpsave.asm: Likewise.
11781 * config/rs6000/darwin-ldouble.c: Likewise.
11782 * config/rs6000/darwin-tramp.asm: Likewise.
11783 * config/rs6000/darwin-unwind.h: Likewise.
11784 * config/rs6000/darwin-vecsave.asm: Likewise.
11785 * config/rs6000/darwin-world.asm: Likewise.
11786 * config/rs6000/e500crtres32gpr.asm: Likewise.
11787 * config/rs6000/e500crtres64gpr.asm: Likewise.
11788 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11789 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11790 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11791 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11792 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11793 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11794 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11795 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11796 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11797 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11798 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11799 * config/rs6000/eabi-ci.asm: Likewise.
11800 * config/rs6000/eabi-cn.asm: Likewise.
11801 * config/rs6000/eabi.asm: Likewise.
11802 * config/rs6000/linux-unwind.h: Likewise.
11803 * config/rs6000/linux64.h: Likewise.
11804 * config/rs6000/paired.h: Likewise.
11805 * config/rs6000/paired.md: Likewise.
11806 * config/rs6000/ppc64-fp.c: Likewise.
11807 * config/rs6000/ppu_intrinsics.h: Likewise.
11808 * config/rs6000/rs6000.h: Likewise.
11809 * config/rs6000/si2vmx.h: Likewise.
11810 * config/rs6000/sol-ci.asm: Likewise.
11811 * config/rs6000/sol-cn.asm: Likewise.
11812 * config/rs6000/spe.h: Likewise.
11813 * config/rs6000/spu2vmx.h: Likewise.
11814 * config/rs6000/sysv4.h: Likewise.
11815 * config/rs6000/tramp.asm: Likewise.
11816 * config/rs6000/vec_types.h: Likewise.
11817 * config/s390/linux-unwind.h: Likewise.
11818 * config/s390/tpf-unwind.h: Likewise.
11819 * config/score/crti.asm: Likewise.
11820 * config/score/crtn.asm: Likewise.
11821 * config/sh/crt1.asm: Likewise.
11822 * config/sh/crti.asm: Likewise.
11823 * config/sh/crtn.asm: Likewise.
11824 * config/sh/divtab-sh4-300.c: Likewise.
11825 * config/sh/divtab-sh4.c: Likewise.
11826 * config/sh/divtab.c: Likewise.
11827 * config/sh/lib1funcs-4-300.asm: Likewise.
11828 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11829 * config/sh/lib1funcs.asm: Likewise.
11830 * config/sh/lib1funcs.h: Likewise.
11831 * config/sh/linux-atomic.asm: Likewise.
11832 * config/sh/linux-unwind.h: Likewise.
11833 * config/sh/shmedia.h: Likewise.
11834 * config/sh/sshmedia.h: Likewise.
11835 * config/sh/ushmedia.h: Likewise.
11836 * config/sparc/crtfastmath.c: Likewise.
11837 * config/sparc/linux-unwind.h: Likewise.
11838 * config/sparc/sol2-c1.asm: Likewise.
11839 * config/sparc/sol2-ci.asm: Likewise.
11840 * config/sparc/sol2-cn.asm: Likewise.
11841 * config/spu/divmodti4.c: Likewise.
11842 * config/spu/divv2df3.c: Likewise.
11843 * config/spu/float_disf.c: Likewise.
11844 * config/spu/float_unsdidf.c: Likewise.
11845 * config/spu/float_unsdisf.c: Likewise.
11846 * config/spu/float_unssidf.c: Likewise.
11847 * config/spu/mfc_multi_tag_release.c: Likewise.
11848 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11849 * config/spu/mfc_tag_release.c: Likewise.
11850 * config/spu/mfc_tag_reserve.c: Likewise.
11851 * config/spu/mfc_tag_table.c: Likewise.
11852 * config/spu/multi3.c: Likewise.
11853 * config/spu/spu_internals.h: Likewise.
11854 * config/spu/spu_intrinsics.h: Likewise.
11855 * config/spu/spu_mfcio.h: Likewise.
11856 * config/spu/vec_types.h: Likewise.
11857 * config/spu/vmx2spu.h: Likewise.
11858 * config/stormy16/stormy16-lib2.c: Likewise.
11859 * config/svr4.h: Likewise.
11860 * config/sync.c: Likewise.
11861 * config/v850/lib1funcs.asm: Likewise.
11862 * config/vxlib-tls.c: Likewise.
11863 * config/vxlib.c: Likewise.
11864 * config/vxworks-dummy.h: Likewise.
11865 * config/xtensa/crti.asm: Likewise.
11866 * config/xtensa/crtn.asm: Likewise.
11867 * config/xtensa/ieee754-df.S: Likewise.
11868 * config/xtensa/ieee754-sf.S: Likewise.
11869 * config/xtensa/lib1funcs.asm: Likewise.
11870 * config/xtensa/lib2funcs.S: Likewise.
11871 * config/xtensa/linux-unwind.h: Likewise.
11872 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11873 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11874 * coretypes.h: Likewise.
11875 * crtstuff.c: Likewise.
11876 * defaults.h: Likewise.
11877 * dwarf2.h: Likewise.
11878 * emutls.c: Likewise.
11879 * gbl-ctors.h: Likewise.
11880 * gcov-io.h: Likewise.
11881 * ginclude/float.h: Likewise.
11882 * ginclude/iso646.h: Likewise.
11883 * ginclude/stdarg.h: Likewise.
11884 * ginclude/stdbool.h: Likewise.
11885 * ginclude/stddef.h: Likewise.
11886 * ginclude/stdfix.h: Likewise.
11887 * ginclude/stdint-gcc.h: Likewise.
11888 * ginclude/tgmath.h: Likewise.
11889 * gthr-aix.h: Likewise.
11890 * gthr-dce.h: Likewise.
11891 * gthr-gnat.c: Likewise.
11892 * gthr-gnat.h: Likewise.
11893 * gthr-lynx.h: Likewise.
11894 * gthr-mipssde.h: Likewise.
11895 * gthr-nks.h: Likewise.
11896 * gthr-posix.c: Likewise.
11897 * gthr-posix.h: Likewise.
11898 * gthr-posix95.h: Likewise.
11899 * gthr-rtems.h: Likewise.
11900 * gthr-single.h: Likewise.
11901 * gthr-solaris.h: Likewise.
11902 * gthr-tpf.h: Likewise.
11903 * gthr-vxworks.h: Likewise.
11904 * gthr-win32.h: Likewise.
11905 * gthr.h: Likewise.
11906 * libgcc2.c: Likewise.
11907 * libgcc2.h: Likewise.
11908 * libgcov.c: Likewise.
11909 * tsystem.h: Likewise.
11910 * typeclass.h: Likewise.
11911 * unwind-c.c: Likewise.
11912 * unwind-compat.h: Likewise.
11913 * unwind-dw2-fde-compat.c: Likewise.
11914 * unwind-dw2-fde-darwin.c: Likewise.
11915 * unwind-dw2-fde-glibc.c: Likewise.
11916 * unwind-dw2-fde.c: Likewise.
11917 * unwind-dw2-fde.h: Likewise.
11918 * unwind-dw2.c: Likewise.
11919 * unwind-dw2.h: Likewise.
11920 * unwind-generic.h: Likewise.
11921 * unwind-pe.h: Likewise.
11922 * unwind-sjlj.c: Likewise.
11923 * unwind.inc: Likewise.
11924 * config/arm/neon-gen.ml: Change generated copyright header to
11925 refer to version 3 of the GNU General Public License with
11926 version 3.1 of the GCC Runtime Library Exception and to point
11927 readers at the COPYING3 and COPYING3.RUNTIME files and the
11928 FSF's license web page.
11929 * config/arm/arm_neon.h: Regenerate.
11931 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11933 * config/cris/cris.md: Change copyright header to refer to version
11934 3 of the GNU General Public License.
11935 * doc/install.texi2html: Change copyright header to refer to version
11936 3 of the GNU General Public License and to point readers at the
11937 COPYING3 file and the FSF's license web page.
11938 * config/vax/linux.h: Likewise.
11940 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11942 * config/i386/i386.md (cmpcc): New.
11943 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11944 (sync_compare_and_swap_cc*): Delete.
11946 * config/s390/s390.c (s390_compare_emitted): Remove.
11947 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11948 s390_compare_emitted used to be handled. Assert that modes match.
11949 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11950 refer to sync_compare_and_swap_ccsi.
11951 * config/s390/s390.h (s390_compare_emitted): Remove.
11952 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11953 instead of s390_compare_emitted.
11954 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11955 instead of s390_compare_emitted.
11956 * config/s390/s390.md (cmpcc): New.
11957 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11958 CC_REGNUM, do not pretend it's set.
11959 (sync_compare_and_swap_cc*): Delete.
11960 * config/s390/predicates.md (cc_reg_operand): New.
11962 * expr.c (sync_compare_and_swap_cc): Delete.
11963 * optabs.h (sync_compare_and_swap_cc): Delete.
11964 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11965 is being used with can_compare_p.
11966 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11967 (find_cc_set): New.
11968 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11969 look for a MODE_CC set instead. Use emit_store_flag.
11970 (expand_compare_and_swap_loop): Likewise, with some additional
11971 complication to avoid a force_reg when useless. Use
11972 emit_cmp_and_jump_insns.
11973 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11974 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11975 sync_compare_and_swap documentation.
11977 2009-04-09 Jan Hubicka <jh@suse.cz>
11979 * except.c (find_prev_try): Break out from ....
11980 (duplicate_eh_regions): ... here; properly update prev_try pointers
11981 when duplication part of tree.
11982 (dump_eh_tree): Improve dumping.
11983 (verify_eh_region): New.
11984 (verify_eh_tree): Use it.
11986 2009-04-06 Richard Guenther <rguenther@suse.de>
11988 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11989 &ARRAY addresses by adjusting their types and prepending
11991 * tree-cfg.c (verify_gimple_assign_single): Verify that
11992 addresses are correct.
11994 2009-04-09 Richard Guenther <rguenther@suse.de>
11996 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11997 indices into an array reference if possible.
11998 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11999 Fold POINTER_PLUS_EXPR statements with invariant address.
12001 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12004 * config.gcc (powerpc64-*-linux*): Always build biarch.
12006 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12009 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12010 it and pedwarn if this results in an INTEGER_CST.
12012 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12014 * doc/install.texi: Update minimum GMP version. Remove obsolete
12015 text in MPFR section.
12017 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12019 * dwarf2out.c (class_scope_p): New static inline.
12020 (class_or_namespace_scope_p): Use it.
12021 (gen_variable_die): Use DW_TAG_member tag for static data member
12022 declarations instead of DW_TAG_variable.
12024 PR middle-end/39573
12025 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12028 2009-04-08 Richard Guenther <rguenther@suse.de>
12030 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12031 valueize random data.
12033 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12035 * config.gcc (aix tm_file): Add aix-stdint.h.
12036 (aix tm clause use_gcc_stdint): Set to wrap.
12037 * config/rs6000/aix-stdint.h: New file.
12039 2009-04-08 Richard Guenther <rguenther@suse.de>
12041 PR middle-end/36291
12042 * tree-dfa.c (add_referenced_var): Do not recurse into
12043 global initializers.
12044 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12046 (fold_const_aggregate_ref): Likewise.
12048 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12050 * recog.c (ordered_comparison_operator): New.
12051 * gensupport.c (std_preds): Add it.
12052 * doc/md.texi (Machine-Independent Predicates): Document it.
12054 2009-04-08 Jan Hubicka <jh@suse.cz>
12056 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12057 * function.h (rtl_eh): Remove exception_handler_label_map.
12058 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12059 remove_exception_handler_label, for_each_eh_label_1): Remove.
12060 (rtl_remove_unreachable_regions): Remove.
12061 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12062 (find_exception_handler_labels): Don't build the hashtable.
12063 (maybe_remove_eh_handler): Remove.
12064 (for_each_eh_label): Rewrite to walk the tree.
12065 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12066 * except.h (maybe_remove_eh_handler): Remove.
12067 * passes.c (init_optimization_passes): Schedule second EH cleanup
12069 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12070 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12072 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12074 * genoutput.c (validate_optab_operands): New.
12075 (gen_insn, gen_expand): Call it.
12077 * genflags.c (gen_insn): Detect misused iterators.
12078 (main): Pass line_no to gen_insn, exit with status 1 on error.
12080 * genextract.c (line_no): Make global.
12081 (VEC_safe_set_locstr): Change assertion to error message.
12082 (main): Exit with status 1 on error.
12084 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12088 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12089 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12090 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12091 * c-convert.c (convert): Do not call fold on results of conversion
12092 functions when the result is a C_MAYBE_CONST_EXPR.
12093 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12094 of __builtin_choose_expr.
12095 * c-typeck.c (remove_c_maybe_const_expr): New.
12096 (build_unary_op, build_conditional_expr, build_compound_expr,
12097 build_binary_op, c_objc_common_truthvalue_conversion): Call
12098 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12101 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12103 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12104 CODE to produce a new one. Add a prototype to use fold_convert_const
12106 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12109 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12110 mix declarations and code.
12112 2009-04-08 Ben Elliston <bje@au.ibm.com>
12114 * gcc.c: Replace `CC' with `GCC' throughout.
12116 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12118 * doc/invoke.texi: Document Atom support.
12120 2009-04-07 Jason Merrill <jason@redhat.com>
12123 * c-common.h, c-common.c: Add flag_pretty_templates.
12124 * c-opts.c (c_common_handle_option): Set it.
12125 * c.opt: Add -fno-pretty-templates.
12126 * doc/invoke.texi (C++ Dialect Options): Likewise.
12128 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12130 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12131 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12132 (ia64_expand_builtin): Likewise.
12134 2009-04-07 Martin Jambor <mjambor@suse.cz>
12136 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12137 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12138 ADDR_EXPRS are include too.
12140 2009-04-07 Richard Guenther <rguenther@suse.de>
12142 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12143 decls are only used if passes as parameters or if they are
12144 local statics and the call is not to a builtin.
12145 (call_may_clobber_ref_p_1): Likewise.
12147 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12149 * expr.c (do_store_flag): Remove last argument. Simplify code
12150 to avoid duplication of tests already done by can_compare_p.
12151 (expand_expr_real_1): Adjust caller.
12153 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12155 * optabs.c (can_compare_p): Test the predicate of a
12156 cbranch and cstore pattern.
12158 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12160 * expr.c (convert_move): Use emit_store_flag instead of
12163 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12165 * config/i386/i386.c (ix86_compare_emitted): Remove.
12166 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12167 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12168 * config/i386/i386.h (ix86_compare_emitted): Remove.
12169 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12170 instead of ix86_compare_emitted.
12171 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12173 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12175 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12176 Add t-sysroot-suffix to tmake_file.
12177 * config/print-sysroot-suffix.sh: New file.
12178 * config/t-sysroot-suffix: New file.
12180 2009-04-07 Ben Elliston <bje@au.ibm.com>
12182 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12183 as the latter produces a warning when the target does not support
12186 2009-04-07 Ben Elliston <bje@au.ibm.com>
12188 * dfp.c: Replace type punning assignments with memcpy throughout.
12189 * Makefile.in (dfp.o-warn): Remove.
12191 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12194 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12195 Include soft-fp/t-softfp after rs6000/t-linux64.
12197 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12199 * stor-layout.c (set_sizetype): Use the full precision of their
12200 machine mode for bitsize types.
12202 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12204 * config/i386/i386.md: Revert 2 accidental checkins.
12206 2009-04-06 Joey Ye <joey.ye@intel.com>
12207 Xuepeng Guo <xuepeng.guo@intel.com>
12208 H.J. Lu <hongjiu.lu@intel.com>
12210 Atom pipeline model, tuning and insn selection.
12211 * config.gcc (atom): Add atom config options and target.
12213 * config/i386/atom.md: New.
12215 * config/i386/i386.c (atom_cost): New cost.
12216 (m_ATOM): New macro flag.
12217 (initial_ix86_tune_features): Set m_ATOM.
12218 (x86_accumulate_outgoing_args): Likewise.
12219 (x86_arch_always_fancy_math_387): Likewise.
12220 (processor_target): Add Atom cost.
12221 (cpu_names): Add Atom cpu name.
12222 (override_options): Set Atom ISA.
12223 (ix86_issue_rate): New case PROCESSOR_ATOM.
12224 (ix86_adjust_cost): Likewise.
12226 * config/i386/i386.h (TARGET_ATOM): New target macro.
12227 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12228 (TARGET_OPT_AGU): New target option.
12229 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12230 (processor_type): Add PROCESSOR_ATOM.
12232 * config/i386/i386.md (cpu): Add new value "atom".
12233 (use_carry, movu): New attr.
12234 (atom.md): Include atom.md.
12235 (adddi3_carry_rex64): Set attr "use_carry".
12236 (addqi3_carry): Likewise.
12237 (addhi3_carry): Likewise.
12238 (addsi3_carry): Likewise.
12239 (*addsi3_carry_zext): Likewise.
12240 (subdi3_carry_rex64): Likewise.
12241 (subqi3_carry): Likewise.
12242 (subhi3_carry): Likewise.
12243 (subsi3_carry): Likewise.
12244 (x86_movdicc_0_m1_rex64): Likewise.
12245 (*x86_movdicc_0_m1_se): Likewise.
12246 (x86_movsicc_0_m1): Likewise.
12247 (*x86_movsicc_0_m1_se): Likewise.
12248 (*adddi_1_rex64): Emit add insn as much as possible.
12249 (*addsi_1): Likewise.
12250 (return_internal): Set atom_unit.
12251 (return_internal_long): Likewise.
12252 (return_pop_internal): Likewise.
12253 (*rcpsf2_sse): Set atom_sse_attr attr.
12254 (*qrt<mode>2_sse): Likewise.
12255 (*prefetch_sse): Likewise.
12257 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12259 (ix86_target_macros_internal): Likewise.
12261 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12262 (*prefetch_sse_rex): Likewise.
12263 (sse_rcpv4sf2): Likewise.
12264 (sse_vmrcpv4sf2): Likewise.
12265 (sse_sqrtv4sf2): Likewise.
12266 (<sse>_vmsqrt<mode>2): Likewise.
12267 (sse_ldmxcsr): Likewise.
12268 (sse_stmxcsr): Likewise.
12269 (*sse_sfence): Likewise.
12270 (sse2_clflush): Likewise.
12271 (*sse2_mfence): Likewise.
12272 (*sse2_lfence): Likewise.
12273 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12274 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12275 (avx_movdqu<avxmodesuffix>): Likewise.
12276 (avx_lddqu<avxmodesuffix>): Likewise.
12277 (sse2_movntv2di): Change attr "type" to "ssemov".
12278 (sse2_movntsi): Likewise.
12279 (rsqrtv8sf2): Change attr "type" to "sseadd".
12280 (sse3_addsubv2df3): Set attr "atom_unit".
12281 (sse3_h<plusminus_insn>v4sf3): Likewise.
12282 (*sse2_pmaddwd): Likewise.
12283 (*vec_extractv2di_1_rex64): Likewise.
12284 (*vec_extractv2di_1_avx): Likewise.
12285 (sse2_psadbw): Likewise.
12286 (ssse3_phaddwv8hi3): Likewise.
12287 (ssse3_phaddwv4hi3): Likewise.
12288 (ssse3_phadddv4si3): Likewise.
12289 (ssse3_phadddv2si3): Likewise.
12290 (ssse3_phaddswv8hi3): Likewise.
12291 (ssse3_phaddswv4hi3): Likewise.
12292 (ssse3_phsubwv8hi3): Likewise.
12293 (ssse3_phsubwv4hi3): Likewise.
12294 (ssse3_phsubdv4si3): Likewise.
12295 (ssse3_phsubdv2si3): Likewise.
12296 (ssse3_phsubswv8hi3): Likewise.
12297 (ssse3_phsubswv4hi3): Likewise.
12298 (ssse3_pmaddubsw128): Likewise.
12299 (sse3_pmaddubsw: Likewise.
12300 (ssse3_palignrti): Likewise.
12301 (ssse3_palignrdi): Likewise.
12303 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12305 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12307 2009-04-06 Richard Guenther <rguenther@suse.de>
12309 PR tree-optimization/28868
12310 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12311 of which PHI results we inserted.
12312 (insert_into_preds_of_block): Record inserted PHIs.
12313 (eliminate): Eliminate redundant PHI nodes.
12314 (init_pre): Init inserted_phi_names.
12316 2009-04-06 Richard Guenther <rguenther@suse.de>
12318 PR tree-optimization/39643
12319 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12320 IMAGPART_EXPRs of complex constants.
12321 (execute_fold_all_builtins): If we folded a call queue
12322 TODO_update_address_taken.
12324 2009-04-06 Jan Hubicka <jh@suse.cz>
12326 PR middle-end/39659
12327 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12330 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12332 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12334 (ic_invalidate_array): Likewise.
12336 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12338 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12339 alignment for library calls.
12341 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12343 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12344 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12345 * config/i386/mingw-stdint.h: New file.
12347 2009-04-05 Richard Guenther <rguenther@suse.de>
12349 PR tree-optimization/39648
12350 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12351 our &A vs. &A[0] IL deficiencies.
12353 2009-04-04 Jan Hubicka <jh@suse.cz>
12355 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12356 removed toplevel regions.
12357 (sjlj_mark_call_sites): Likewise.
12359 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12361 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12362 (cygwin tm clause use_gcc_stdint): Set to wrap.
12363 * config/i386/cygwin-stdint.h: New file.
12365 2009-04-04 Richard Guenther <rguenther@suse.de>
12367 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12368 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12369 single-argument PHIs if we are in loop-closed SSA form.
12370 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12371 for the pre-condition.
12372 (slpeel_tree_peel_loop_to_edge): Likewise.
12373 (vect_build_loop_niters): Take an optional sequence to append stmts.
12374 (vect_generate_tmps_on_preheader): Likewise.
12375 (vect_do_peeling_for_loop_bound): Take extra guards for the
12377 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12378 the cost model check.
12379 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12380 guards if we are going to peel. Do not apply versioning in that case.
12381 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12382 (vect_do_peeling_for_loop_bound): Likewise.
12383 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12384 loop bound only record extra pre-conditions, do not apply loop
12387 2009-04-04 Richard Guenther <rguenther@suse.de>
12389 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12392 2009-04-04 Jan Hubicka <jh@suse.cz>
12394 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12395 last_basic_block for size of bb->index indexed array.
12396 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12397 compute_out, link_btr_uses, build_btr_def_use_webs,
12398 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12400 2009-04-04 Jan Hubicka <jh@suse.cz>
12402 * except.c (remove_eh_handler_and_replace): Break out from ...
12403 (remove_eh_handler): ... here.
12404 (bring_to_root): New function.
12405 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12406 handled ones, bring others to root of tree.
12408 2009-04-04 Jan Hubicka <jh@suse.cz>
12410 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12411 (all_phis_safe_to_merge): New function.
12412 (update_info): New structure.
12413 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12414 (cleanup_empty_eh): Update SSA if possible.
12416 2009-04-04 Richard Guenther <rguenther@suse.de>
12418 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12419 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12420 (append_vuse): Likewise.
12422 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12424 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12425 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12426 instead of REG_UNSAVED for DW_CFA_undefined.
12427 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12428 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12431 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12434 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12435 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12436 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12438 2009-04-04 Richard Guenther <rguenther@suse.de>
12440 PR tree-optimization/8781
12441 PR tree-optimization/37892
12442 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12443 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12444 (valueize_refs): Call it for *& valueizations.
12445 (shared_reference_ops_from_ref): Rename to ...
12446 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12447 (shared_reference_ops_from_call): Rename to ...
12448 (valueize_shared_reference_ops_from_call): ... this and valueize.
12449 (vn_reference_lookup): Update.
12450 (visit_reference_op_call): Likewise.
12451 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12452 (eliminate): Value-replace the call address in call statements.
12454 2009-04-04 Richard Guenther <rguenther@suse.de>
12456 PR tree-optimization/39636
12457 * tree-ssa-forwprop.c
12458 (forward_propagate_addr_into_variable_array_index): Check for
12459 GIMPLE_ASSIGN before accessing the rhs code.
12461 2009-04-03 Jason Merrill <jason@redhat.com>
12463 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12465 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12467 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12468 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12469 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12470 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12471 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12472 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12473 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12474 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12475 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12476 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12477 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12478 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12479 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12480 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12481 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12482 Use fr_reg_or_fp01_operand instead of fr_register_operand
12484 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12485 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12486 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12488 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12490 PR rtl-optimization/39607
12491 PR rtl-optimization/39631
12495 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12496 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12497 instead of DF_LR_OUT.
12498 * ira-lives.c (process_bb_node_lives): Ditto.
12499 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12500 instead of DF_LR_{OUT,IN}.
12501 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12502 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12504 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12506 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12507 (execute_lower_omp): Always run but take the short way out if -fopenmp
12509 (gate_lower_omp): Remove, forcing the pass manager to always run the
12510 pass and always set PROP_gimple_lomp.
12511 (pass_lower_omp): Remove gate function.
12512 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12513 PROP_trees. Instead, require it.
12514 * ipa-cp.c (pass_ipa_cp): Likewise.
12515 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12516 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12517 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12518 and PROP_gimple_leh.
12520 2009-04-03 Richard Guenther <rguenther@suse.de>
12522 PR middle-end/13146
12523 PR tree-optimization/23940
12524 PR tree-optimization/33237
12525 PR middle-end/33974
12526 PR middle-end/34093
12527 PR tree-optimization/36201
12528 PR tree-optimization/36230
12529 PR tree-optimization/38049
12530 PR tree-optimization/38207
12531 PR tree-optimization/38230
12532 PR tree-optimization/38301
12533 PR tree-optimization/38585
12534 PR middle-end/38895
12535 PR tree-optimization/38985
12536 PR tree-optimization/39299
12537 * tree-ssa-structalias.h: Remove.
12538 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12539 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12540 (struct vuse_element_d): Remove.
12541 (struct vuse_vec_d): Likewise.
12542 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12543 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12544 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12545 VUSE_ELEMENT_VAR): Likewise.
12546 (struct voptype_d): Likewise.
12547 (NUM_VOP_FREE_BUCKETS): Likewise.
12548 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12549 (struct stmt_operands_d): Remove.
12550 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12551 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12552 VDEF_NUM, VDEF_VECT): Likewise.
12553 (copy_virtual_operands): Remove.
12554 (operand_build_cmp): Likewise.
12555 (create_ssa_artificial_load_stmt): Likewise.
12556 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12557 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12558 vuse_index and mayuse_index members. Pack and move done and iter_type
12559 members to the front.
12560 (SSA_OP_VMAYUSE): Remove.
12561 (SSA_OP_VIRTUAL_USES): Adjust.
12562 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12563 (unlink_stmt_vdef): Declare.
12564 (add_to_addressable_set): Remove.
12565 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12566 (vrp_visit_stmt): Likewise.
12567 * doc/tree-ssa.texi (Alias analysis): Update.
12568 * doc/invoke.texi (max-aliased-vops): Remove docs.
12569 (avg-aliased-vops): Likewise.
12570 * tree-into-ssa.c (syms_to_rename): Remove.
12571 (need_to_update_vops_p): Likewise.
12572 (need_to_initialize_update_ssa_p): Rename to ...
12573 (update_ssa_initialized_fn): ... this. Track function we are
12575 (symbol_marked_for_renaming): Simplify.
12576 (add_new_name_mapping): Do not set need_to_update_vops_p.
12577 (dump_currdefs): Use SYMS_TO_RENAME.
12578 (rewrite_update_stmt): Always walk all uses/defs.
12579 (dump_update_ssa): Adjust.
12580 (init_update_ssa): Take function argument. Track what we are
12582 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12583 (create_new_def_for): Initialize for cfun, assert we are initialized
12585 (mark_sym_for_renaming): Simplify.
12586 (mark_set_for_renaming): Do not initialize update-ssa.
12587 (need_ssa_update_p): Simplify. Take function argument.
12588 (name_mappings_registered_p): Assert we ask for the correct function.
12589 (name_registered_for_update_p): Likewise.
12590 (ssa_names_to_replace): Likewise.
12591 (release_ssa_name_after_update_ssa): Likewise.
12592 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12593 (dump_decl_set): Do not print a newline.
12594 (debug_decl_set): Do it here.
12595 (dump_update_ssa): And here.
12596 * tree-ssa-loop-im.c (move_computations): Adjust.
12597 (movement_possibility): Likewise.
12598 (determine_max_movement): Likewise.
12599 (gather_mem_refs_stmt): Likewise.
12600 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12601 or NAME_MEMORY_TAG.
12602 * tree-complex.c (update_all_vops): Remove.
12603 (expand_complex_move): Adjust.
12604 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12605 Simplify test for memory referencing statement. Exclude
12606 non-invariant ADDR_EXPRs.
12607 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12608 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12609 (rdg_flag_uses): Likewise.
12610 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12612 (tree_optimize_tail_calls_1): Also split the
12613 edge from the entry block if we have degenerate PHI nodes in
12614 the first basic block.
12615 * tree.c (init_ttree): Remove memory-tag related code.
12616 (tree_code_size): Likewise.
12617 (tree_node_structure): Likewise.
12618 (build7_stat): Re-write to be build6_stat.
12619 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12620 (SSA_VAR_P): Adjust.
12621 (struct tree_memory_tag): Remove.
12622 (struct tree_memory_partition_tag): Likewise.
12623 (union tree_node): Adjust.
12624 (build7): Re-write to be build6.
12625 * tree-pass.h (pass_reset_cc_flags): Remove.
12626 (TODO_update_address_taken): New flag.
12627 (pass_simple_dse): Remove.
12628 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12629 * params.h (MAX_ALIASED_VOPS): Remove.
12630 (AVG_ALIASED_VOPS): Likewise.
12631 * omp-low.c (expand_omp_taskreg): Update SSA form.
12632 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12633 aliases the lhs in a copy stmt.
12634 * tree-ssa-dse.c (struct address_walk_data): Remove.
12635 (memory_ssa_name_same): Likewise.
12636 (memory_address_same): Likewise.
12637 (get_kill_of_stmt_lhs): Likewise.
12638 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12639 unused stores. Look through PHI nodes into post-dominated regions.
12640 (dse_optimize_stmt): Simplify. Properly remove stores.
12641 (tree_ssa_dse): Compute dominators.
12642 (execute_simple_dse): Remove.
12643 (pass_simple_dse): Likewise.
12644 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12645 gimple_loaded_syms and gimple_stored_syms computation.
12646 * toplev.c (dump_memory_report): Dump alias and pta stats.
12647 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12648 (vn_reference_eq): Likewise.
12649 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12650 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12651 valueize_vuses): Remove.
12652 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12653 (get_def_ref_stmt_vuse): ... this.
12654 (vn_reference_lookup_2): New function.
12655 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12656 walking equivalent vuses. Simplify.
12657 (vn_reference_lookup): Likewise.
12658 (vn_reference_insert): Likewise.
12659 (vn_reference_insert_pieces): Likewise.
12660 (visit_reference_op_call): Simplify.
12661 (visit_reference_op_load): Likewise.
12662 (visit_reference_op_store): Likewise.
12663 (init_scc_vn): Remove shared_lookup_vuses initialization.
12664 (free_scc_vn): Remove shared_lookup_vuses freeing.
12665 (sort_vuses, sort_vuses_heap): Remove.
12666 (get_ref_from_reference_ops): Export.
12667 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12668 vector with single vuse pointer.
12669 (vn_reference_lookup_pieces, vn_reference_lookup,
12670 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12671 (shared_vuses_from_stmt): Remove.
12672 (get_ref_from_reference_ops): Declare.
12673 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12674 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12675 memory-tag related code.
12676 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12677 (likely_value): Add comment, skip static-chain of call statements.
12678 (surely_varying_stmt_p): Adjust.
12679 (gimplify_and_update_call_from_tree): Likewise.
12680 (execute_fold_all_builtins): Do not rebuild alias info.
12681 (gimplify_and_update_call_from_tree): Properly update VOPs.
12682 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12683 (copy_ref_info): Remove memory-tag related code.
12684 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12685 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12686 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12688 * tree-ssa-dom.c (gimple_p): Remove typedef.
12689 (eliminate_redundant_computations): Adjust.
12690 (record_equivalences_from_stmt): Likewise.
12691 (avail_expr_hash): Likewise.
12692 (avail_expr_eq): Likewise.
12693 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12694 (stmt_makes_single_load): Likewise.
12695 (stmt_makes_single_store): Likewise.
12696 * tree-ssa-alias.c: Rewrite completely.
12697 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12698 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12699 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12700 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12701 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12702 Remove public functions.
12703 (pass_reset_cc_flags): Remove.
12704 (pass_build_alias): Move ...
12705 * tree-ssa-structalias.c (pass_build_alias): ... here.
12706 * tree-ssa-alias.c (may_be_aliased): Move ...
12707 * tree-flow-inline.h (may_be_aliased): ... here.
12708 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12709 count_uses_and_derefs): Move ...
12710 * gimple.c: ... here.
12711 * gimple.h (count_uses_and_derefs): Declare.
12712 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12713 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12714 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12715 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12716 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12717 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12718 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12720 * tree-dfa.c (refs_may_alias_p): Move ...
12721 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12722 * tree-ssa-alias.h: New file.
12723 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12724 (statement_sink_location): Likewise.
12725 * opts.c (decode_options): Do not adjust max-aliased-vops or
12726 avg-aliased-vops values.
12727 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12728 (TV_CALL_CLOBBER): Likewise.
12729 (TV_FLOW_SENSITIVE): Likewise.
12730 (TV_FLOW_INSENSITIVE): Likewise.
12731 (TV_MEMORY_PARTITIONING): Likewise.
12732 (TV_ALIAS_STMT_WALK): New timevar.
12733 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12734 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12735 (get_address_description): Remove memory-tag related code.
12736 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12737 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12738 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12739 and immediate uses in statements. Document.
12740 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12741 (dump_symbols): Remove.
12742 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12743 * alias.c (get_deref_alias_set): New function split out from ...
12744 (get_alias_set): ... here.
12745 * alias.h (get_deref_alias_set): Declare.
12746 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12747 type parameter. Remove restrict pointer handling. Create a
12748 ref-all pointer in case type-based alias sets do not conflict.
12749 (vect_analyze_data_refs): Remove SMT related code.
12750 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12751 (vectorizable_load): Likewise.
12752 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12753 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12754 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12755 Ignore vops and SMTs.
12756 (dr_analyze_alias): Likewise..
12757 (free_data_ref): Likewise.
12758 (create_data_ref): Likewise.
12759 (analyze_all_data_dependences): Likewise.
12760 (get_references_in_stmt): Adjust.
12761 * tree-flow-inline.h (gimple_aliases_computed_p,
12762 gimple_addressable_vars, gimple_call_clobbered_vars,
12763 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12764 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12765 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12766 gimple_mem_ref_stats): Remove.
12767 (gimple_vop): New function.
12768 (op_iter_next_use): Remove vuses and mayuses cases.
12769 (op_iter_next_def): Remove vdefs case.
12770 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12771 (clear_and_done_ssa_iter): Do not set removed fields.
12772 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12773 Assert we are not iterating over vuses or vdefs if not also
12774 iterating over uses or defs.
12775 (op_iter_init_use): Likewise.
12776 (op_iter_init_def): Likewise.
12777 (op_iter_next_vdef): Remove.
12778 (op_iter_next_mustdef): Likewise.
12779 (op_iter_init_vdef): Likewise.
12780 (compare_ssa_operands_equal): Likewise.
12781 (link_use_stmts_after): Handle vuse operand.
12782 (is_call_used): Use is_call_clobbered.
12783 (is_call_clobbered): Global variables are always call clobbered,
12784 query the call-clobbers bitmap.
12785 (mark_call_clobbered): Ignore global variables.
12786 (clear_call_clobbered): Likewise.
12787 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12788 virtual operands sanity check.
12789 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12791 (TARGET_MEM_REF): Remove TMR_TAG operand.
12792 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12793 Remove call-clobber related code.
12794 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12795 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12796 partitions or escape reason.
12797 (get_single_def_stmt, get_single_def_stmt_from_phi,
12798 get_single_def_stmt_with_phi): Remove.
12799 (dump_referenced_vars): Tidy.
12800 (get_ref_base_and_extent): Allow bare decls.
12801 (collect_dfa_stats): Adjust.
12802 * graphite.c (rename_variables_in_stmt): Adjust.
12803 (graphite_copy_stmts_from_block): Likewise.
12804 (translate_clast): Likewise.
12805 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12807 (translate_vuse_through_block): Use the oracle.
12808 (phi_translate_1): Adjust.
12809 (value_dies_in_block_x): Use the oracle. Cache the outcome
12811 (valid_in_sets): Check if the VUSE for
12812 a REFERENCE is available.
12813 (eliminate): Do not remove stmts during elimination,
12814 instead queue and remove them afterwards.
12815 (do_pre): Do not rebuild alias info.
12816 (pass_pre): Run TODO_rebuild_alias before PRE.
12817 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12818 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12819 (mark_all_v_defs_stmt): Remove.
12820 (mark_all_v_defs_seq): Adjust.
12821 (sra_replace): Likewise.
12822 (scalarize_use): Likewise.
12823 (scalarize_copy): Likewise.
12824 (scalarize_init): Likewise.
12825 (scalarize_ldst): Likewise.
12826 (todoflags): Remove.
12827 (tree_sra): Do not rebuild alias info.
12828 (tree_sra_early): Adjust.
12829 (pass_sra): Run TODO_update_address_taken before SRA.
12830 * tree-predcom.c (set_alias_info): Remove.
12831 (prepare_initializers_chain): Do not call it.
12832 (mark_virtual_ops_for_renaming): Adjust.
12833 (mark_virtual_ops_for_renaming_list): Remove.
12834 (initialize_root_vars): Adjust.
12835 (initialize_root_vars_lm): Likewise.
12836 (prepare_initializers_chain): Likewise.
12837 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12838 (may_propagate_copy_into_stmt): Likewise.
12839 (merge_alias_info): Do nothing for now.
12840 (propagate_tree_value_into_stmt): Adjust.
12841 (stmt_may_generate_copy): Likewise.
12842 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12843 not mark symbols for renaming.
12844 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12845 with the same statement, make sure to update the new pointed-to one.
12846 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12847 call statements, do not mark symbols for renaming.
12848 (mark_operand_necessary): Dump something.
12849 (ref_may_be_aliased): New function.
12850 (mark_aliased_reaching_defs_necessary_1): New helper function.
12851 (mark_aliased_reaching_defs_necessary): Likewise.
12852 (mark_all_reaching_defs_necessary_1): Likewise.
12853 (mark_all_reaching_defs_necessary): Likewise.
12854 (propagate_necessity): Do not process virtual PHIs. For
12855 non-aliased loads mark all reaching definitions as necessary.
12856 For aliased loads and stores mark the immediate dominating
12857 aliased clobbers as necessary.
12858 (visited): New global static.
12859 (perform_tree_ssa_dce): Free visited bitmap after propagating
12861 (remove_dead_phis): Perform simple dead virtual PHI removal.
12862 (remove_dead_stmt): Properly unlink virtual operands when
12864 (eliminate_unnecessary_stmts): Schedule PHI removal after
12866 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12867 (process_replaceable): Likewise.
12868 (find_replaceable_in_bb): Likewise.
12869 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12870 based on the single gimple vop.
12871 (verify_flow_insensitive_alias_info): Remove.
12872 (verify_flow_sensitive_alias_info): Likewise.
12873 (verify_call_clobbering): Likewise.
12874 (verify_memory_partitions): Likewise.
12875 (verify_alias_info): Likewise.
12876 (verify_ssa): Adjust..
12877 (execute_update_addresses_taken): Export. Update SSA
12878 manually. Optimize only when optimizing. Use a local bitmap.
12879 (pass_update_address_taken): Remove TODO_update_ssa, add
12881 (pass_update_address_taken): Just use TODO_update_address_taken.
12882 (init_tree_ssa): Do not initialize addressable_vars.
12883 (verify_ssa): Verify new VUSE / VDEF properties.
12884 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12885 Do not call verify_alias_info.
12886 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12887 Do not free the loaded and stored syms bitmaps. Reset the escaped
12888 and callused solutions. Do not free addressable_vars.
12889 Remove memory-tag related code.
12890 (warn_uninitialized_var): Aliases are always available.
12891 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12892 * lambda-code.c (can_put_in_inner_loop): Adjust.
12893 (can_put_after_inner_loop): Likewise.
12894 (perfect_nestify): Likewise.
12895 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12896 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12897 (vectorizable_conversion): Do not mark symbols for renaming.
12898 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12899 (expand_call_inline): Unlink the calls virtual operands before
12901 (tree_function_versioning): Do not call update_ssa if we are not
12902 updating clones. Simplify.
12903 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12904 (propagate_with_phi): Likewise..
12905 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12906 clobber code. Assert we are not aliased or global.
12907 * tree-flow.h: Include tree-ssa-alias.h
12908 (enum escape_type): Remove.
12909 (struct mem_sym_stats_d): Likewise.
12910 (struct mem_ref_stats_d): Likewise.
12911 (struct gimple_df): Add vop member. Remove global_var,
12912 call_clobbered_vars, call_used_vars, addressable_vars,
12913 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12914 escaped and callused members.
12915 (struct ptr_info_def): Remove all members, add points-to solution
12917 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12918 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12919 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12920 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12921 (tree-ssa-alias.o): Likewise.
12922 (toplev.o): Add tree-ssa-alias.h
12923 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12924 * gimple.c (gimple_set_bb): Fix off-by-one error.
12925 (is_gimple_reg): Do not handle memory tags.
12926 (gimple_copy): Also copy virtual operands.
12927 Delay updating the statement. Do not reset loaded and stored syms.
12928 (gimple_set_stored_syms): Remove.
12929 (gimple_set_loaded_syms): Likewise.
12930 (gimple_call_copy_skip_args): Copy the virtual operands
12931 and mark the new statement modified.
12932 * tree-ssa-structalias.c (may_alias_p): Remove.
12933 (set_uids_in_ptset): Take the alias set to prune with as
12934 parameter. Fold in the alias test of may_alias_p.
12935 (compute_points_to_sets): Compute whether a ptr is dereferenced
12936 in a local sbitmap.
12937 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12938 other ADDRESSOF constraints on the lhs.
12939 (get_constraint_for_component_ref): Assert that we don't get
12940 ADDRESSOF constraints from the base of the reference.
12941 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12942 (struct variable_info): Remove collapsed_to member.
12943 (get_varinfo_fc): Remove.
12944 (new_var_info): Do not set collapsed_to.
12945 (dump_constraint): Do not follow cycles.
12946 (dump_constraint_graph): Likewise.
12947 (build_pred_graph): Likewise.
12948 (build_succ_graph): Likewise.
12949 (rewrite_constraints): Likewise.
12950 (do_simple_structure_copy): Remove.
12951 (do_rhs_deref_structure_copy): Remove.
12952 (do_lhs_deref_structure_copy): Remove.
12953 (collapse_rest_of_var): Remove.
12954 (do_structure_copy): Re-implement.
12955 (pta_stats): New global variable.
12956 (dump_pta_stats): New function.
12957 (struct constraint_expr): Make offset signed.
12958 (UNKNOWN_OFFSET): Define special value.
12959 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12960 (solution_set_expand): New helper function split out from ...
12961 (do_sd_constraint): ... here.
12962 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12963 (do_ds_constraint): Likewise.
12964 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12965 and CALLUSED = *CALLUSED.
12966 (set_union_with_increment): Make inc argument signed.
12967 (type_safe): Remove.
12968 (get_constraint_for_ptr_offset): Handle unknown and negative
12970 (first_vi_for_offset): Handle offsets before start. Bail
12971 out early for offsets beyond the variable extent.
12972 (first_or_preceding_vi_for_offset): New function.
12973 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12974 Together with ESCAPED = *ESCAPED this properly computes reachability.
12975 (find_what_var_points_to): New function.
12976 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12977 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12978 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12979 pt_solutions_intersect): New functions.
12980 (compute_call_used_vars): Remove.
12981 (compute_may_aliases): New main entry into PTA computation.
12982 * gimple.h (gimple_p): New typedef.
12983 (struct gimple_statement_base): Remove references_memory_p.
12984 (struct gimple_statement_with_memory_ops_base): Remove
12985 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12987 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12988 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12989 gimple_set_references_memory): Remove.
12990 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12991 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12993 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12994 (verify_expr): Allow RESULT_DECL.
12995 (gimple_duplicate_bb): Do not copy virtual operands.
12996 (gimple_duplicate_sese_region): Adjust.
12997 (gimple_duplicate_sese_tail): Likewise.
12998 (mark_virtual_ops_in_region): Remove.
12999 (move_sese_region_to_fn): Do not call it.
13000 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13001 and pass_simple_dse.
13002 (execute_function_todo): Handle TODO_update_address_taken,
13003 call execute_update_addresses_taken for TODO_rebuild_alias.
13004 (execute_todo): Adjust.
13005 (execute_one_pass): Init dump files early.
13006 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13008 (create_general_new_stmt): Clear vops.
13009 * tree-ssa-reassoc.c (get_rank): Adjust.
13010 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13011 symbols for renaming.
13012 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13013 (PARAM_AVG_ALIASED_VOPS): Likewise.
13014 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13015 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13016 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13017 (operand_build_cmp, copy_virtual_operands,
13018 create_ssa_artificial_load_stmt, add_to_addressable_set,
13019 gimple_add_to_addresses_taken): Remove public functions.
13020 (unlink_stmt_vdef): New function.
13022 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13024 * config.gcc (powerpc-*-linux*): Merge variants.
13026 2009-04-02 Chao-ying Fu <fu@mips.com>
13027 James Grosbach <james.grosbach@microchip.com>
13029 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13030 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13032 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13033 keep_interrupts_masked_p, use_debug_exception_return_p.
13034 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13035 keep_interrupts_masked, use_debug_exception_return.
13036 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13037 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13039 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13040 (mips_print_operand): Process COP0 registers to print $0 .. $31
13041 correctly for GAS to process.
13042 (mips_interrupt_extra_call_saved_reg_p): New function.
13043 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13045 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13046 (mips_compute_frame_info): Add supports for interrupt context that
13047 includes doubleword accumulators and COP0 registers.
13048 (mips_for_each_saved_acc): New function.
13049 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13050 mips_for_each_saved_reg.
13051 (mips_save_reg): Save accumulators.
13052 (mips_kernel_reg_p): A new for_each_rtx callback.
13053 (mips_expand_prologue): Support interrupt handlers.
13054 (mips_restore_reg): Restore accumulators.
13055 (mips_expand_epilogue): Support interrupt handlers.
13056 (mips_can_use_return_insn): Return false for interrupt handlers.
13057 (mips_epilogue_uses): New function.
13058 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13059 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13060 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13061 cop0_move): New instructions.
13062 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13063 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13065 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13067 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13068 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13069 interrupt handlers, we use K0 as the temporary register.
13070 (EPILOGUE_USES): Change to a function call.
13071 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13072 handlers, we use K0 as the temporary register.
13074 * doc/extend.texi (Function Attributes): Document interrupt,
13075 use_shadow_register_set, keep_interrupts_masked,
13076 use_debug_exception_return for MIPS attributes.
13078 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13080 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13081 Remove a number of t-files from tmake_file.
13082 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13083 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13084 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13085 target_prototype, not TARGET_PROTOTYPE.
13086 (LINK_OS_GNU_SPEC): Define.
13087 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13088 and darwin-ldoubdle.c.
13090 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13093 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13094 (cpp_options): Ditto.
13095 (default_compilers): Ditto.
13096 (display_help): Ditto.
13097 (process_command): Ditto.
13098 (do_spec_1): Ditto.
13099 (set_input): Use lbasename instead of duplicate code.
13100 (save_temps_prefix): New static for -save-temps=obj.
13101 (save_temps_length): Ditto.
13103 * doc/invoke.texi (-save-temps=obj): Document new variant to
13104 -save-temps switch.
13106 2009-04-02 Jeff Law <law@redhat.com>
13108 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13111 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13113 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13114 * configure: Regenerated.
13116 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13118 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13119 share the argument list.
13121 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13125 2009-02-12 Diego Novillo <dnovillo@google.com>
13127 * varpool.c (debug_varpool): New.
13128 * cgraph.h (debug_varpool): Declare.
13130 2009-04-02 Jan Hubicka <jh@suse.cz>
13132 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13135 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13137 * config/i386/i386.c (ix86_abi): Move initialization to ...
13138 (override_options): Here.
13140 2009-04-02 Christian Bruel <christian.bruel@st.com>
13142 * config/sh/sh.c (sh_dwarf_register_span): New function.
13143 (TARGET_DWARF_REGISTER_SPAN): Define.
13144 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13146 2009-04-02 Ira Rosen <irar@il.ibm.com>
13148 PR tree-optimization/39595
13149 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13150 interleaved loads group is not greater than the SLP group size.
13152 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13154 * builtins.c (is_builtin_name): New.
13155 (called_as_built_in): Use is_builtin_name.
13156 * tree.h (is_builtin_name): New.
13157 * varasm.c (incorporeal_function_p): Use is_builtin_name
13159 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13161 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13163 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13166 * c-decl.c (clone_underlying_type): Move this ...
13167 * c-common.c (set_underlying_type): ... here.
13168 Also, make sure the function properly sets TYPE_STUB_DECL() on
13169 the newly created typedef variant type.
13170 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13171 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13174 2009-04-02 Richard Guenther <rguenther@suse.de>
13176 PR tree-optimization/37221
13177 * tree-flow.h (degenerate_phi_result): Declare.
13178 * tree-ssa-dom.c (degenerate_phi_result): Export.
13179 * tree-scalar-evolution.c (analyze_initial_condition): If
13180 the initial condition is defined by a degenerate PHI node
13181 use the degenerate value.
13183 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13185 PR rtl-optimization/39588
13186 * combine.c (merge_outer_ops): Do not set the constant when this
13188 (simplify_shift_const_1): Do not modify it either in this case.
13190 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13192 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13193 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13195 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13198 * c-lex.c (interpret_float): Default (no suffix) is double.
13200 2009-04-1 Xinliang David Li <davidxl@google.com>
13202 * config/i386/i386.c (legitimate_constant_p): Recognize
13203 all one vector constant.
13205 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13207 * config/vax/vax.c: Add #includes to silence warnings.
13208 Change #include order to silence two warnings.
13210 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13212 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13213 (ASM_SPEC): Pass -k to the assembler for PIC code.
13215 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13217 * config.gcc: Add vax-*-linux* to the switch.
13218 * config/vax/linux.h: New file. (TARGET_VERSION,
13219 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13221 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13223 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13224 Use predicate macros instead of GET_CODE() == foo.
13225 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13226 ashlsi3, rotrsi3, <unnamed>): Likewise.
13228 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13230 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13231 jbbccihi, jbbccisi): Remova trailing whitespace.
13232 * config/vax/constraints.md: Likewise.
13233 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13234 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13235 * config/vax/predicates.md: Likewise.
13236 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13237 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13238 * config/vax/vax.h: Likewise.
13239 * config/vax/vax.md (nonlocal_goto): Likewise.
13241 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13243 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13244 (indirectable_address_p, adjacent_operands_p): Add spaces around
13246 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13248 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13250 * config/vax/vax.c (legitimate_constant_address_p,
13251 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13252 index_term_p, reg_plus_index_p, legitimate_address_p,
13253 vax_mode_dependent_address_p): Update comments to match functions
13254 modified by the recent int->bool conversion.
13256 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13258 * config/vax/builtins.md: Update copyright message.
13259 * config/vax/constraints.md: Likewise.
13260 * config/vax/netbsd-elf.h: Likewise.
13261 * config/vax/predicates.md: Likewise.
13262 * config/vax/vax-protos.h: Likewise.
13263 * config/vax/vax.c: Likewise.
13264 * config/vax/vax.h: Likewise.
13265 * config/vax/vax.md: Likewise.
13266 * config/vax/vax.opt: Likewise.
13268 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13270 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13271 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13272 * config/vax/constraints.md (B, R): Likewise.
13273 * config/vax/predicates.md (external_memory_operand,
13274 nonimmediate_addsub_di_operand): Likewise.
13275 * config/vax/vax.c (vax_output_int_add): Likewise.
13276 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13277 untyped_call): Likewise.
13279 2009-04-01 Matt Thomas <matt@3am-software.com>
13281 * config/vax/predicates.md: New file.
13282 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13283 external_const_operand, nonsymbolic_operand, external_memory_operand,
13284 indirect_memory_operand, indexed_memory_operand,
13285 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13286 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13288 * config/vax/constraints.md: New file.
13289 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13291 * config/vax/builtins.md: New file.
13292 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13293 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13295 * config/vax/vax.opt (mqmath): Add option.
13296 * config/vax/vax.md (isfx): Extend with DI.
13297 (VAXintQH, VAXintQHSD): Define.
13298 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13299 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13300 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13301 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13302 (movdi): Update constraints and use vax_output_int_move().
13303 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13304 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13305 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13306 nonlocal_goto): New.
13307 (mov<mode>): Extend accepted operand types.
13308 (subdi3_old): Rename from subdi3, change update constraints and use
13309 a new implementation.
13310 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13311 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13312 MOVE_RATIO, CLEAR_RATIO): Define.
13313 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13314 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13315 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13316 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13317 (split_quadword_operands): Make static and really allow variable
13319 (print_operand_address): Update for PIC generation.
13320 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13321 indexable_address_p, fixup_mathdi_operand,
13322 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13323 (vax_float_literal, legitimate_constant_p,
13324 indirectable_constant_address_p, index_term_p,
13325 reg_plus_index_p): Return bool instead of int.
13326 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13328 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13330 (vax_output_conditional_branch): Indent.
13331 (legitimate_constant_address_p, indirectable_constant_address_p,
13332 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13333 vax_mode_dependent_address_p): Return bool instead of int, update for
13335 * config/vax/vax-protos.h (legitimate_constant_address_p,
13336 legitimate_constant_p, legitimate_address_p,
13337 vax_mode_dependent_address_p): Change declaration to bool.
13338 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13339 vax_expand_addsub_di_operands, vax_output_int_subtract,
13340 vax_output_movmemsi): Declare.
13341 (split_quadword_operands, vax_float_literal): Delete declaration.
13342 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13343 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13344 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13345 ASM_OUTPUT_DWARF_PCREL): Define.
13346 (ASM_SPEC): Change definition to allow PIC generation.
13348 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13350 * doc/sourcebuild.texi: Update front-end requirements.
13352 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13355 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13356 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13357 (booldi3_internal3): Use boolean_or_operator instead of
13360 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13363 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13364 declarator whose size is not an integer constant expression but
13365 folds to an integer constant, then treat it as a constant
13368 2009-04-01 Richard Guenther <rguenther@suse.de>
13370 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13371 i * 4 + 2 to (i * 2 + 1) * 2.
13373 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13376 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13377 return if c_parser_asm_string_literal returned NULL.
13379 2009-04-01 Nick Clifton <nickc@redhat.com>
13381 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13383 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13384 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13385 other typedefs to avoid conflicts with libgcc2.c. Define labels
13386 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13388 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13389 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13392 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13394 * varasm.c (default_function_rodata_section): Declare DOT as
13397 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13398 Andrey Galkin <agalkin@hypercom.com>
13401 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13402 Make object_name unique for each process.
13404 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13407 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13408 addressable variables in the parallel that could go out of scope while
13409 running queued tasks.
13411 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13413 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13414 (CASE_VALUES_THRESHOLD): Redefine.
13415 * config/avr/avr.c (avr_override_options): Remove initialization of
13416 avr_case_values_threshold variable.
13417 (avr_case_values_threshold): Remove variable. Add new function.
13418 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13419 * config/avr/avr.opt (mno-tablejump): Remove option.
13420 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13422 2009-04-01 DJ Delorie <dj@redhat.com>
13424 * varasm.c (default_function_rodata_section): Don't assume
13425 anything about where the first '.' in the section name is.
13427 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13429 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13430 rs6000_emit_stack_tie.
13432 2009-03-31 Ian Lance Taylor <iant@google.com>
13434 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13435 gimple_code with GIMPLE_RESX, not RESX.
13437 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13439 * c-common.c (c_get_ident): New.
13440 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13442 2009-04-01 Ben Elliston <bje@au.ibm.com>
13444 * config/rs6000/sysv4.opt (msdata): Improve option description.
13446 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13448 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13449 (divdf3_internal_lat): Remove.
13450 (divxf3_internal_lat): Remove.
13451 (divxf3_internal_thr): Remove.
13452 (divxf): Use divxf3_internal.
13453 * config/ia64/div.md (divsf3_internal_lat): New.
13454 (divdf3_internal_lat): New.
13455 (divxf3_internal): New.
13457 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13460 * Makefile.in (USE_GCC_STDINT): Define.
13461 (stmp-int-hdrs): Install stdint.h if applicable.
13462 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13464 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13465 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13466 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13467 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13468 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13469 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13470 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13471 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13472 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13473 (c_common_nodes_and_builtins): Initialize
13474 underlying_wchar_type_node. Do not initialize
13475 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13476 nodes for new types.
13477 (c_stddef_cpp_builtins): Define macros for new types.
13478 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13480 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13481 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13482 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13483 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13484 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13485 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13486 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13487 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13488 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13489 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13490 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13491 int16_type_node, int32_type_node, int64_type_node,
13492 uint8_type_node, uint16_type_node, c_uint32_type_node,
13493 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13494 int_least32_type_node, int_least64_type_node,
13495 uint_least8_type_node, uint_least16_type_node,
13496 uint_least32_type_node, uint_least64_type_node,
13497 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13498 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13499 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13500 uintptr_type_node): Define.
13501 * c-cppbuiltin.c (builtin_define_constants,
13502 builtin_define_type_minmax): New.
13503 (builtin_define_stdint_macros): Define more macros.
13504 (c_cpp_builtins): Define more limit macros.
13505 (type_suffix): New.
13506 (builtin_define_type_max): Define in terms of
13507 builtin_define_type_minmax. Remove is_long parameter. All
13509 * config.gcc (use_gcc_stdint): Define.
13510 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13511 Add newlib-stdint.h for generic targets.
13512 * config/glibc-stdint.h, config/newlib-stdint.h,
13513 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13514 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13515 * config/score/score.h (UINTPTR_TYPE): Define.
13516 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13517 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13518 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13519 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13520 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13521 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13522 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13523 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13524 * config/spu/spu.h (STDINT_LONG32): Define.
13525 * configure.ac (use_gcc_stdint): Substitute.
13526 * configure: Regenerate.
13527 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13528 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13529 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13530 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13531 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13532 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13533 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13534 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13535 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13536 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13537 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13538 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13539 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13540 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13541 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13542 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13543 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13544 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13545 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13546 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13547 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13548 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13549 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13550 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13551 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13552 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13553 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13554 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13555 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13557 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13559 * loop-iv.c (suitable_set_for_replacement): Renamed from
13560 simplify_using_assignment; changed to return bool and to accept new
13561 args DEST and SRC. Return true iff we find a source/destination pair
13562 that can be used to make a replacement, and fill SRC and DEST if so.
13563 Remove arg ALTERED. Don't deal with altered regs here. All callers
13565 (simplify_using_initial_values): Deal with altered regs here and track
13566 more precisely the effect they have on the validity of our expression.
13568 * loop-iv.c (simplify_using_condition): A condition of the form
13569 (EQ REG CONST) can be used to simply make a substitution.
13570 (simplify_using_initial_values): Keep track of conditions we have seen
13571 and keep using them to simplify new expressions, while applying the
13572 same substitutions to them as to the expression.
13574 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13575 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13578 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13579 changed. Use this when trying to improve the upper bound.
13580 Generate the comparison by using simplify_gen_relational.
13582 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13584 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13586 (simplify_using_assignment, simplify_using_initial_values): Call
13587 replace_in_expr to make replacements. Call replace_single_def_regs
13588 once on the initial version of the expression.
13590 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13593 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13595 2009-03-31 Richard Guenther <rguenther@suse.de>
13597 PR middle-end/31029
13598 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13599 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13601 2009-03-31 Richard Guenther <rguenther@suse.de>
13603 * tree.h (div_if_zero_remainder): Declare.
13604 * fold-const.c (div_if_zero_remainder): Export.
13605 * tree-ssa-forwprop.c
13606 (forward_propagate_addr_into_variable_array_index): Handle
13607 constant array index addition outside of the variable index.
13609 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13612 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13613 define_splits, floatunssi<mode>2): Require x87 conversions from
13614 DImode to be permitted.
13616 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13618 PR preprocessor/15638
13619 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13621 2009-03-31 Richard Guenther <rguenther@suse.de>
13623 PR middle-end/23401
13624 PR middle-end/27810
13625 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13626 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13627 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13628 a separate statement.
13629 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13630 (lookup_tmp_var): Likewise.
13631 (is_gimple_formal_tmp_or_call_rhs): Remove.
13632 (is_gimple_reg_or_call_rhs): Rename to ...
13633 (is_gimple_reg_rhs_or_call): ... this.
13634 (is_gimple_mem_or_call_rhs): Rename to ...
13635 (is_gimple_mem_rhs_or_call): ... this.
13636 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13637 DECL_GIMPLE_REG_P only if is_formal is true.
13638 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13639 for non-proper post-modify expression gimplification.
13640 (gimplify_self_mod_expr): For post-modify expressions gimplify
13641 the lvalue to a minimal lvalue.
13642 (rhs_predicate_for): Remove formal temp case.
13643 (gimplify_modify_expr_rhs): Likewise.
13644 (gimplify_addr_expr): Use is_gimple_reg.
13645 (gimplify_expr): Remove formal temp cases.
13646 (gimple_regimplify_operands): Likewise.
13647 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13648 and FILTER_EXPR like constants.
13649 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13651 (is_gimple_formal_tmp_rhs): Remove.
13652 (is_gimple_reg_rhs): Remove special casing.
13653 (is_gimple_mem_rhs): Fix.
13654 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13655 (is_gimple_formal_tmp_var): Remove.
13656 (is_gimple_formal_tmp_reg): Likewise.
13657 (is_gimple_min_lval): Allow invariant component ref parts.
13658 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13659 is_gimple_formal_tmp_reg): Remove declarations.
13660 * tree-cfg.c (verify_expr): Verify that variables with address
13661 taken do not have DECL_GIMPLE_REG_P set.
13662 * tree-mudflap.c (mf_build_check_statement_for): Use
13663 force_gimple_operand instead of gimplify_expr.
13665 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13667 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13668 schedulable rows to compute_split_row.
13670 2009-03-31 Ben Elliston <bje@au.ibm.com>
13673 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13676 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13678 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13679 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13680 * configure: Regenerate.
13681 * config.in: Regenerate.
13682 * config/rs6000/rs6000.opt (mtls-markers): Add.
13683 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13684 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13685 (tls_ld_aix, tls_ld_sysv): Likewise.
13686 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13687 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13689 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13691 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13693 2009-03-30 Jan Hubicka <jh@suse.cz>
13695 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13697 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13698 detection and label handling.
13700 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13702 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13703 left_conflicts_size.
13704 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13705 ALLOCNO_LEFT_CONFLICTS_SIZE.
13707 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13708 remove_allocno_from_bucket_and_push,
13709 allocno_spill_priority_compare, push_allocnos_to_stack,
13710 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13711 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13712 (setup_allocno_left_conflicts_num): Ditto. Rename to
13713 setup_allocno_left_conflicts_size.
13714 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13715 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13716 setup_allocno_left_conflicts_size instead of
13717 setup_allocno_left_conflicts_num.
13719 * ira-build.c (ira_create_allocno): Use
13720 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13721 ALLOCNO_LEFT_CONFLICTS_NUM.
13723 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13725 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13726 instead of DF_LR_OUT.
13728 * ira-lives.c (process_bb_node_lives): Ditto.
13730 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13731 instead of DF_LR_{OUT,IN}.
13733 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13735 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13737 2009-03-30 Jan Hubicka <jh@suse.cz>
13739 * except.c (label_to_region_map): Fix thinko.
13741 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13743 PR middle-end/38237
13744 * tree.h (tree_find_value): New declaration.
13745 * tree.c (tree_find_value): New function.
13746 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13748 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13751 * c-decl.c (struct c_binding): Add locus field.
13752 (bind): Add locus argument, set locus field from it.
13753 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13754 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13755 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13756 implicitly_declare, undeclared_variable, lookup_label,
13757 declare_label, c_make_fname_decl, c_builtin_function,
13758 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13761 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13764 * config/i386/i386.c (classify_argument): Check total size of
13767 2009-03-30 Martin Jambor <mjambor@suse.cz>
13769 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13770 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13771 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13774 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13775 seen_variable_array_ref while also traversing a union.
13777 * tree-inline.c (optimize_inline_calls): Do not call
13778 cgraph_node_remove_callees.
13779 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13780 (pass_remove_cgraph_callee_edges): New variable.
13781 * passes.c (init_optimization_passes): Add
13782 pass_remove_cgraph_callee_edges after early inlining and before all
13783 late intraprocedural passes.
13785 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13787 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13789 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13790 Fix typos in names.
13792 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13794 * combine.c (simplify_comparison): Use have_insn_for.
13795 * dojump.c (do_jump): Likewise.
13797 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13799 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13800 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13801 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13802 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13803 instead of sparc_compare_emitted.
13804 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13805 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13806 instead of sparc_compare_emitted.
13808 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13810 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13811 enter/exit cfglayout mode.
13812 (pass_partition_block): Require it.
13813 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13814 (combine_instructions): Track basic blocks instead of labels.
13815 (update_cfg_for_uncondjump): New.
13816 (try_combine): Use it. Update jumps after rescanning.
13817 (pass_combine): Require PROP_cfglayout.
13818 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13820 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13822 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13823 Provide/destroy PROP_cfglayout respectively.
13824 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13825 * tree-pass.h (PROP_cfglayout): New.
13827 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13829 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13830 fold_convert_const_fixed_from_fixed,
13831 fold_convert_const_fixed_from_int,
13832 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13833 set TREE_CONSTANT_OVERFLOW.
13834 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13835 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13837 2009-03-30 Ira Rosen <irar@il.ibm.com>
13839 * tree-vect-loop-manip.c: New file.
13840 * tree-vectorizer.c: Update documentation and included files.
13841 (vect_loop_location): Make extern.
13842 (rename_use_op): Move to tree-vect-loop-manip.c
13843 (rename_variables_in_bb, rename_variables_in_loop,
13844 slpeel_update_phis_for_duplicate_loop,
13845 slpeel_update_phi_nodes_for_guard1,
13846 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13847 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13848 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13849 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13850 find_loop_location): Likewise.
13851 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13852 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13853 get_vectype_for_scalar_type, vect_is_simple_use,
13854 supportable_widening_operation, supportable_narrowing_operation):
13856 (bb_in_loop_p): Move to tree-vect-loop.c.
13857 (new_loop_vec_info, destroy_loop_vec_info,
13858 reduction_code_for_scalar_code, report_vect_op,
13859 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13860 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13861 (vect_supportable_dr_alignment): Likewise.
13862 * tree-vectorizer.h (tree-data-ref.h): Include.
13863 (vect_loop_location): Declare.
13864 Reorganize function declarations according to the new file structure.
13865 * tree-vect-loop.c: New file.
13866 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13867 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13868 * tree-vect-data-refs.c: New file.
13869 * tree-vect-patterns.c (timevar.h): Don't include.
13870 * tree-vect-stmts.c: New file.
13871 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13872 tree-vect-slp.c, tree-vect-loop.c.
13873 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13874 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13875 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13876 (tree-vect-analyze.o): Remove.
13877 (tree-vect-transform.o): Likewise.
13878 (tree-vect-data-refs.o): Add rule.
13879 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13880 tree-vect-slp.o): Likewise.
13881 (tree-vect-patterns.o): Remove redundant dependencies.
13882 (tree-vectorizer.o): Likewise.
13883 * tree-vect-slp.c: New file.
13885 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13887 * optc-gen.awk: Warn if an option flag has multiple different
13890 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13892 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13893 -floop-block): Document dependences on PPL, CLooG and Graphite.
13895 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13897 PR rtl-optimization/323
13898 * c-common.c (c_fully_fold, convert_and_check,
13899 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13900 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13901 * c-common.def (EXCESS_PRECISION_EXPR): New.
13902 * c-cppbuiltin.c (builtin_define_float_constants): Define
13903 constants with enough digits for long double.
13904 * c-lex.c (interpret_float): Interpret constant with excess
13905 precision where appropriate.
13906 * c-opts.c (c_common_post_options): Set
13907 flag_excess_precision_cmdline. Give an error for
13908 -fexcess-precision=standard for C++ for processors where the
13909 option is significant.
13910 * c-parser.c (c_parser_conditional_expression): Handle excess
13911 precision in condition.
13912 * c-typeck.c (convert_arguments): Handle arguments with excess
13914 (build_unary_op): Move excess precision outside operation.
13915 (build_conditional_expr): Likewise.
13916 (build_compound_expr): Likewise.
13917 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13918 (build_modify_expr): Handle excess precision in RHS.
13919 (convert_for_assignment): Handle excess precision in converted
13921 (digest_init, output_init_element, process_init_element): Handle
13922 excess precision in initializer.
13923 (c_finish_return): Handle excess precision in return value.
13924 (build_binary_op): Handle excess precision in operands and add
13925 excess precision as needed for operation.
13926 * common.opt (-fexcess-precision=): New option.
13927 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13928 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13929 For standard excess precision, output explicit conversion to and
13930 truncation from XFmode.
13931 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13932 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13933 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13934 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13935 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13936 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13937 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13938 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13939 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13940 define_splits, sqrt<mode>2): Disable where appropriate for
13941 standard excess precision.
13942 * convert.c (convert_to_real): Do not shorten arithmetic to type
13943 for which excess precision would be used.
13944 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13945 * doc/invoke.texi (-fexcess-precision=): Document option.
13946 (-mfpmath=): Correct index entry.
13947 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13948 flag_excess_precision): New.
13949 * langhooks.c (lhd_post_options): Set
13950 flag_excess_precision_cmdline.
13951 * opts.c (common_handle_option): Handle -fexcess-precision=.
13952 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13953 init_excess_precision): New.
13954 (lang_dependent_init_target): Call init_excess_precision.
13955 * tree.c (excess_precision_type): New.
13956 * tree.h (excess_precision_type): Declare.
13958 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13961 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13962 non-lvalue to component.
13964 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13966 PR preprocessor/34695
13967 * Makefile.in (c-opts.o): Depend on c-tree.h.
13968 * c-common.c: Move down include of diagnostic.h.
13969 (done_lexing, c_cpp_error): New.
13970 * c-common.h (done_lexing): Declare.
13971 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13973 * c-opts.c: Include c-tree.h.
13974 (c_common_init_options): Set preprocessor error callback.
13975 (c_common_handle_option): Do not set preprocessor
13976 inhibit_warnings, warnings_are_errors, warn_system_headers,
13977 pedantic_errors or inhibit_warnings flags.
13978 (c_common_post_options): Do not check cpp_errors (parse_in).
13979 (c_common_finish): Do not output dependencies if there were
13980 errors. Do not check return value of cpp_finish.
13981 * c-ppoutput.c (pp_file_change): Set input_location.
13982 * c-tree.h (c_cpp_error): Declare.
13983 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13985 (diagnostic_build_prefix): Check override_column.
13986 * diagnostic.h (diagnostic_info): Add override_column field.
13987 (diagnostic_override_column): Define.
13989 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13991 * c-common.c (c_expand_expr, c_staticp): Remove.
13992 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13993 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13994 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13995 * c-gimplify.c (gimplify_compound_literal_expr,
13996 optimize_compound_literals_in_ctor): Remove.
13997 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13998 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13999 * c-semantics.c (emit_local_var): Remove.
14001 * langhooks-def.h (lhd_expand_expr): Remove.
14002 * langhooks.c (lhd_expand_expr): Remove.
14003 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14005 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14006 handling from c-semantics.c; don't call into langhook.
14007 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14008 * gimplify.c (gimplify_compound_literal_expr,
14009 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14010 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14011 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14012 as was done in c-gimplify.c.
14013 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14014 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14015 Move from c-common.h.
14016 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14018 * tree.c (staticp): Do not call langhook.
14019 * langhooks.c (lhd_staticp): Delete.
14020 * langhooks-def.h (lhd_staticp): Delete prototype.
14021 (LANG_HOOKS_STATICP): Delete.
14022 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14024 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14025 instead of DECL_STMTs.
14027 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14035 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14037 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14038 contained expression.
14039 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14040 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14041 conditional expressions for C.
14042 (decl_constant_value_for_optimization): Move from
14043 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14044 whether optimizing and that the expression is a VAR_DECL not of
14045 array type instead of doing such checks in the caller. Do not
14046 check pedantic. Call gcc_unreachable for C++.
14047 * c-common.def (C_MAYBE_CONST_EXPR): New.
14048 * c-common.h (c_fully_fold, c_save_expr,
14049 decl_constant_value_for_optimization): New prototypes.
14050 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14051 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14052 EXPR_INT_CONST_OPERANDS): Define.
14053 * c-convert.c (convert): Strip nops from expression.
14054 * c-decl.c (groktypename): Take extra parameters expr and
14055 expr_const_operands. Update call to grokdeclarator.
14056 (start_decl): Update call to grokdeclarator. Add statement for
14057 expressions used in type of decl.
14058 (grokparm): Update call to grokdeclarator.
14059 (push_parm_decl): Update call to grokdeclarator.
14060 (build_compound_literal): Add parameter non_const and build a
14061 C_MAYBE_COSNT_EXPR if applicable.
14062 (grokdeclarator): Take extra parameters expr and
14063 expr_const_operands. Track expressions used in declaration
14064 specifiers and declarators. Fold array sizes and track whether
14065 they are constant expressions and whether they are integer
14066 constant expressions.
14067 (parser_xref_tag): Set expr and expr_const_operands fields in
14069 (grokfield): Update call to grokdeclarator.
14070 (start_function): Update call to grokdeclarator.
14071 (build_null_declspecs): Set expr and expr_const_operands fields in
14073 (declspecs_add_type): Handle expressions in typeof specifiers.
14074 * c-parser.c (c_parser_declspecs): Set expr and
14075 expr_const_operands fields for declaration specifiers.
14076 (c_parser_enum_specifier): Likewise.
14077 (c_parser_struct_or_union_specifier): Likewise.
14078 (c_parser_typeof_specifier): Likewise. Update call to
14079 groktypename. Fold expression as needed. Return expressions with
14080 type instead of adding statements.
14081 (c_parser_attributes): Update calls to c_parser_expr_list.
14082 (c_parser_statement_after_labels): Fold expression before passing
14083 to objc_build_throw_stmt.
14084 (c_parser_condition): Fold expression.
14085 (c_parser_asm_operands): Fold expression.
14086 (c_parser_conditional_expression): Use c_save_expr. Update call
14087 to build_conditional_expr.
14088 (c_parser_alignof_expression): Update call to groktypename.
14089 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14090 original_code. Fold expression argument of va_arg. Create
14091 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14092 argument to va_arg. Update calls to groktypename. Fold array
14093 index for offsetof. Verify that first argument to
14094 __builtin_choose_expr has integer type.
14095 (c_parser_postfix_expression_after_paren_type): Update calls to
14096 groktypename and build_compound_literal. Handle expressions with
14097 side effects in type name.
14098 (c_parser_postfix_expression_after_primary): Update call to
14099 c_parser_expr_list. Set original_code for calls to
14100 __builtin_constant_p.
14101 (c_parser_expr_list): Take extra parameter fold_p. Fold
14102 expressions if requested.
14103 (c_parser_objc_type_name): Update call to groktypename.
14104 (c_parser_objc_synchronized_statement): Fold expression.
14105 (c_parser_objc_receiver): Fold expression.
14106 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14107 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14108 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14109 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14110 (struct c_typespec): Add elements expr and expr_const_operands.
14111 (struct c_declspecs): Add elements expr and expr_const_operands.
14112 (groktypename, build_conditional_expr, build_compound_literal):
14114 (in_late_binary_op): Declare.
14115 * c-typeck.c (note_integer_operands): New function.
14116 (in_late_binary_op): New variable.
14117 (decl_constant_value_for_broken_optimization): Move to c-common.c
14118 and rename to decl_constant_value_for_optimization.
14119 (default_function_array_conversion): Do not strip nops.
14120 (default_conversion): Do not call
14121 decl_constant_value_for_broken_optimization.
14122 (build_array_ref): Do not fold result.
14123 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14124 result when operand is a VLA.
14125 (c_expr_sizeof_type): Update call to groktypename. Handle
14126 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14127 result when operand names a VLA type.
14128 (build_function_call): Update call to build_compound_literal.
14129 Only fold result for calls to __builtin_* functions. Strip
14130 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14131 the function designator.
14132 (convert_arguments): Fold arguments. Update call to
14133 convert_for_assignment.
14134 (build_unary_op): Handle increment and decrement of
14135 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14136 decrement earlier. Fold operand of increment and decrement.
14137 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14138 built for integer operand. Wrap returns that are INTEGER_CSTs
14139 without being integer constant expressions or that have integer
14140 constant operands without being INTEGER_CSTs.
14141 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14142 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14143 result is an integer constant expression or can be used in
14144 unevaluated parts of one and avoid folding and wrap as
14145 appropriate. Fold operands before possibly doing -Wsign-compare
14147 (build_compound_expr): Wrap result for C99 if operands can be used
14148 in integer constant expressions.
14149 (build_c_cast): Update call to digest_init. Do not ignore
14150 overflow from casting floating-point constants to integers. Wrap
14151 results that could be confused with integer constant expressions,
14152 null pointer constants or floating-point constants.
14153 (c_cast_expr): Update call to groktypename. Handle expressions
14154 included in type name.
14155 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14156 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14157 Update calls to convert_for_assignment.
14158 (convert_for_assignment): Take new parameter
14159 null_pointer_constant. Do not strip nops or call
14160 decl_constant_value_for_broken_optimization. Set
14161 in_late_binary_op for conversions to boolean.
14162 (store_init_value): Update call to digest_init.
14163 (digest_init): Take new parameter null_pointer_constant. Do not
14164 call decl_constant_value_for_broken_optimization. pedwarn for
14165 initializers not constant expressions. Update calls to
14166 convert_for_assignment.
14167 (constructor_nonconst): New.
14168 (struct constructor_stack): Add nonconst element.
14169 (really_start_incremental_init, push_init_level, pop_init_level):
14170 Handle constructor_nonconst and nonconst element.
14171 (set_init_index): Call constant_expression_warning for array
14173 (output_init_element): Fold value. Set constructor_nonconst as
14174 applicable. pedwarn for initializers not constant expressions.
14175 Update call to digest_init. Call constant_expression_warning
14176 where constant initializers are required.
14177 (process_init_element): Use c_save_expr.
14178 (c_finish_goto_ptr): Fold expression.
14179 (c_finish_return): Fold return value. Update call to
14180 convert_for_assignment.
14181 (c_start_case): Fold switch expression.
14182 (c_process_expr_stmt): Fold expression.
14183 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14184 ensure statement expression is not evaluated in constant expression.
14185 (build_binary_op): Track whether results are integer constant
14186 expressions or may occur in such, disable folding and wrap results
14187 as applicable. Fold operands for -Wsign-compare warnings unless
14189 (c_objc_common_truthvalue_conversion): Handle results folded to
14190 integer constants that are not integer constant expressions.
14191 * doc/extend.texi: Document when typeof operands are evaluated,
14192 that condition of __builtin_choose_expr is an integer constant
14193 expression, and more about use of __builtin_constant_p in
14196 2009-03-29 Richard Guenther <rguenther@suse.de>
14198 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14199 propagate addresses of array references.
14201 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14203 * regmove.c (perhaps_ends_bb_p): Remove.
14204 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14205 from INSN and check that the main loop stays within that basic block.
14206 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14207 (regmove_forward_pass): Split out from regmove_optimize. Use
14208 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14209 (regmove_backward_pass): Split out from regmove_optimize. Use
14210 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14211 (regmove_optimize): Simplify.
14213 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14216 * config/i386/i386.c (classify_argument): Ignore flexible array
14217 member in struct and warn ABI change.
14219 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14221 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14223 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14224 (ix86_adjust_cost): Updated.
14226 2009-03-29 Jan Hubicka <jh@suse.cz>
14228 PR middle-end/28850
14229 * tree-pass.h (pass_cleanup_eh): New function.
14230 (remove_unreachable_regions): Break code handling RTL
14231 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14232 that can not be reached by runtime.
14233 (can_be_reached_by_runtime): New function.
14234 (label_to_region_map): New function.
14235 (num_eh_regions): New function.
14236 (rtl_remove_unreachable_regions): New function.
14237 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14238 (remove_eh_region): New function.
14239 * except.h: Include sbitmap and vecprim.
14240 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14241 num_eh_regions): Declare.
14242 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14243 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14244 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14245 (tree_empty_eh_handler_p): New function.
14246 (cleanup_empty_eh): New function.
14247 (cleanup_eh): New function.
14248 (pass_cleanup_eh): New function.
14250 2009-03-29 Jan Hubicka <jh@suse.cz>
14252 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14253 for removed regions.
14255 2009-03-29 Jan Hubicka <jh@suse.cz>
14257 * except.c (dump_eh_tree): Dump all datastructures.
14259 2009-03-29 Jan Hubicka <jh@suse.cz>
14261 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14262 (duplicate_eh_regions_1): Likewise.
14263 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14264 vector; call EH verification.
14265 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14266 Be ready for region being removed.
14268 2009-03-29 Jan Hubicka <jh@suse.cz>
14270 * bitmap.c (bitmap_last_set_bit): New function.
14271 * bitmap.h (bitmap_last_set_bit): Declare.
14273 2009-03-29 David Ayers <ayers@fsfe.org>
14276 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14277 by calling objc_compare_types and surpress warnings about
14278 incompatible C pointers that are compatible ObjC pointers.
14280 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14282 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14283 call initialize_inline_failed.
14284 (initialize_inline_failed): Move it from here ...
14285 * cgraph.c (initialize_inline_failed): ... to here.
14286 (cgraph_create_edge): Call initialize_inline_failed rather than
14287 setting inline_failed directly.
14289 2009-03-29 Ben Elliston <bje@au.ibm.com>
14292 * sysv4.opt (msdata): Improve comment.
14293 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14294 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14296 2009-03-29 Ben Elliston <bje@au.ibm.com>
14299 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14300 load and store attributes.
14302 2009-03-29 Ben Elliston <bje@au.ibm.com>
14304 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14305 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14306 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14307 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14308 __builtin_infq and __builtin_huge_valq.
14310 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14312 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14314 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14315 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14317 2009-03-28 Xinliang David Li <davidxl@google.com>
14319 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14320 (do_dbg_cnt): New function.
14322 2009-03-28 Jan Hubicka <jh@suse.cz>
14324 Merge from pretty-ipa:
14326 2009-03-27 Jan Hubicka <jh@suse.cz>
14328 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14329 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14330 * passes.c (function_called_by_processed_nodes_p): New.
14331 * ipa-pure-const.c (check_call): Fix handling of operands.
14332 (analyze_function): Dump debug output for skipped bodies.
14333 (local_pure_const): Use function_called_by_processed_nodes_p.
14334 * dwarf2out.c (reference_to_unused): Use output.
14335 * passes.c (do_per_function_toporder): Likewise.
14337 2008-11-12 Jan Hubicka <jh@suse.cz>
14339 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14340 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14341 state_set_in_source enum
14342 (check_decl): Ignore memory tags; do not set fake looping flags;
14344 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14345 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14346 (check_call, analyze_function): Rewrite.
14348 (add_new_function): Update call of analyze_function.
14349 (generate_summary): Add call of analyze_function.
14350 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14351 (local_pure_const): New function.
14352 (pass_local_pure_const): New pass.
14353 * ipa-inline.c (inline_transform): Set after_inlining.
14354 * tree-eh.c (stmt_can_throw_external): New.
14355 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14356 work with aliasing built.
14357 * tree-flow.h (stmt_can_throw_external): New.
14358 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14359 and local pure/const pass in early and late optimization queue.
14361 2009-03-28 Martin Jambor <mjambor@suse.cz>
14363 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14365 (fold_binary): Allow function decl aligment consideration is the
14366 second argument is integer constant one.
14367 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14368 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14369 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14371 2009-03-28 Jan Hubicka <jh@suse.cz>
14373 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14374 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14375 * function.h (rtl_data): Add nothrow flag.
14376 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14377 set DECL_NOTHROW for AVAILABLE functions.
14379 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14381 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14382 following vector keyword has expansion starting with pixel or bool
14383 keyword, expand vector to __vector and pixel or bool to __pixel or
14387 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14388 warn_if_disallowed_function_p): Removed.
14389 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14390 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14391 warning_if_disallowed_function_p.
14392 * flags.h (warn_if_disallowed_function_p,
14393 warn_disallowed_functions): Removed.
14394 * common.opt (Wdisallowed-function-list=): Removed.
14395 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14397 2009-03-28 Richard Guenther <rguenther@suse.de>
14399 PR tree-optimization/38723
14400 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14403 2009-03-28 Jan Hubicka <jh@suse.cz>
14405 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14406 test introduced by my previous patch.
14408 2009-03-28 Richard Guenther <rguenther@suse.de>
14410 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14411 the PHIs value undefined.
14413 2009-03-28 Jan Hubicka <jh@suse.cz>
14415 * tree-pass.h (pass_fixup_cfg): New pass.
14416 * ipa-inline.c (inline_transform): Set
14417 always_inline_functions_inlined/after_inlining.
14418 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14419 (pass_fixup_cfg): New pass.
14420 * passes.c (init_optimization_passes): Add fixup_cfg.
14422 2009-03-28 Richard Guenther <rguenther@suse.de>
14424 PR tree-optimization/38458
14425 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14426 argument use the arguments copy-of value.
14428 2009-03-28 Richard Guenther <rguenther@suse.de>
14430 PR tree-optimization/38180
14431 * tree-ssa-ccp.c (get_default_value): Simplify.
14432 (likely_value): Likewise.
14433 (surely_varying_stmt_p): Properly handle VOP case.
14434 (ccp_initialize): Likewise.
14435 (ccp_fold): Handle propagating through *&.
14436 (fold_const_aggregate_ref): Also handle decls.
14438 2009-03-28 Jan Hubicka <jh@suse.cz>
14440 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14441 * cgraph.h (cgraph_node): Likewise.
14442 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14443 (cgraph_reset_node): Use process flag.
14444 (cgraph_mark_functions_to_output): Likewise.
14445 (cgraph_expand_function): Likewise.
14446 (cgraph_expand_all_functions): Likewise.
14447 (cgraph_output_in_order): Likewise.
14448 * dwarf2out.c (reference_to_unused): Likewise.
14449 * passes.c do_per_function_toporder): Likewise.
14451 2009-03-28 Jan Hubicka <jh@suse.cz>
14453 Bring from lto-branch:
14455 2008-09-03 Doug Kwan <dougkwan@google.com>
14457 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14458 enums instead of reason strings.
14459 * cgraph.c (cgraph_create_edge): Same.
14460 (cgraph_inline_failed_string): New function.
14461 * cgraph.h (cgraph_inline_failed_t): New enum type.
14462 (cgraph_inline_failed_string): New prototype.
14463 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14464 char pointer to cgraph_inline_failed_t.
14465 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14466 (cgraph_default_inline_p): Ditto.
14467 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14468 to cgraph_inline_failed_t pointer.
14469 * cif-code.def: New file.
14470 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14472 (cgraph_check_inline_limits): Change type of REASON to pointer to
14473 cgraph_inline_failed_t. Replace reason strings with enums.
14474 (cgraph_default_inline_p): Ditto.
14475 (cgraph_recursive_inlining_p): Ditto.
14476 (update_caller_keys): Change type of FAILED_REASON to
14477 cgraph_inline_failed_t.
14478 (cgraph_set_inline_failed): Change type of REASON to pointer to
14479 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14480 convert enums to strings for text output.
14481 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14482 to be of type cgraph_inline_failed_t. Replace reason strings with
14483 enums. Call cgraph_inline_failed_string to covert enums
14484 to strings for text output.
14485 (cgraph_decide_inlining): Replace reason strings with enums.
14486 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14487 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14489 * tree-inline.c (expand_call_inline): Change type of REASON
14490 to cgraph_inline_failed_t. Replace reason strings with enums.
14491 Call cgraph_inline_failed_string for text output.
14492 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14495 2009-03-28 Jan Hubicka <jh@suse.cz>
14497 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14498 cgraph_clone_node): Remove master clone handling.
14499 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14500 * cgraph.h (master_clone): Remove.
14501 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14502 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14503 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14505 2009-03-28 Jan Hubicka <jh@suse.cz>
14507 * cgraph.c (cgraph_function_body_availability): Functions declared
14508 inline are always safe to assume that it is not going to be replaced.
14510 2009-03-28 Richard Guenther <rguenther@suse.de>
14512 PR tree-optimization/38513
14513 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14514 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14515 EXC_PTR_EXPR and FILTER_EXPR.
14516 (get_ref_from_reference_ops): Likewise.
14518 2009-03-28 Richard Guenther <rguenther@suse.de>
14520 PR tree-optimization/38968
14521 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14522 Use FLOOR_MOD_EXPR to compute misalignment.
14524 2009-03-28 Richard Guenther <rguenther@suse.de>
14526 PR tree-optimization/37795
14527 * tree.h (combine_comparisons): Declare.
14528 * fold-const.c (combine_comparisons): Export.
14529 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14531 (ifcombine_iforif): Use combine_comparisons.
14533 2009-03-28 Jan Hubicka <jh@suse.cz>
14535 * tree-eh.c (inlinable_call_p): New function.
14536 (make_eh_edges): Use it.
14537 (verify_eh_edges): Use it.
14538 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14539 * except.c (reachable_next_level): Add inlinable_function argument
14540 (sjlj_find_directly_reachable_regions): Update.
14541 (add_reachable_handler): Do not set saw_any_handlers.
14542 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14543 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14544 Add new inlinable call parameter.
14545 (can_throw_internal, can_throw_external): Update.
14546 * except.h (can_throw_internal_1, can_throw_external_1,
14547 foreach_reachable_handler): Update declaration.
14549 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14551 * config/arm/t-arm-coff, config/h8300/coff.h,
14552 config/i386/i386-aout.h, config/i386/i386-coff.h,
14553 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14554 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14555 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14556 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14557 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14558 sys-types.h: Remove.
14559 * Makefile.in: Remove protoize and fixproto support and references
14561 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14562 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14564 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14565 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14566 unprotoize$(exeext).
14567 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14568 (.PHONY): Don't depend on proto.
14569 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14570 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14571 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14572 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14573 build/gen-protos.o, build/scan.o, xsys-protos.h,
14574 build/fix-header$(build_exeext), build/fix-header.o,
14575 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14576 stmp-install-fixproto): Remove.
14577 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14578 SYSCALLS.c or fixproto files.
14579 (install-common): Don't install protoize.
14580 (install-headers-tar, install-headers-cpio, install-headers-cp):
14581 Don't depend on $(STMP_FIXPROTO).
14582 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14583 install fixproto files or write out fixproto settings.
14584 (uninstall): Don't uninstall protoize.
14585 * config.gcc (use_fixproto): Remove.
14586 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14587 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14588 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14589 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14590 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14591 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14592 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14593 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14594 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14595 * config/t-vxworks (STMP_FIXPROTO): Remove.
14596 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14597 STMP_FIXPROTO): Remove.
14598 * config.in, configure: Regenerate.
14599 * crtstuff.c (gid_t, uid_t): Don't undefine.
14600 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14601 (arm-*-coff, arm-*-aout: Remove target entries.
14602 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14603 Remove mention of AIX 4.1.
14604 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14605 * doc/invoke.texi (Running Protoize): Remove.
14606 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14607 (Protoize Caveats): Remove.
14608 * tsystem.h: Update comments on headers assumed to exist.
14610 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14612 * genautomata.c: Add a new year to the copyright. Add a new
14614 (struct insn_reserv_decl): Add comments for member bypass_list.
14615 (find_bypass): Remove.
14616 (insert_bypass): New.
14617 (process_decls): Use insert_bypass.
14618 (output_internal_insn_latency_func): Output all bypasses with the
14619 same input insn in one switch case.
14621 * rtl.def (define_bypass): Describe bypass choice.
14622 * doc/md.texi (define_bypass): Ditto.
14624 2009-03-27 Richard Guenther <rguenther@suse.de>
14626 * gimplify.c (mark_addressable): Export.
14627 * tree-flow.h (mark_addressable): Declare.
14628 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14629 * tree-ssa.c (verify_phi_args): Verify that address taken
14630 variables have TREE_ADDRESSABLE set.
14632 2009-03-27 Richard Guenther <rguenther@suse.de>
14634 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14635 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14636 Do not mark decls TREE_ADDRESSABLE.
14637 (build_fold_addr_expr): Adjust.
14638 (fold_addr_expr): Remove.
14639 (fold_unary): Use build_fold_addr_expr.
14640 (fold_comparison): Likewise.
14641 (split_address_to_core_and_offset): Likewise.
14642 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14644 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14645 (gimplify_modify_expr_to_memcpy): Mark source and destination
14647 * omp-low.c (create_omp_child_function): Mark the object decl
14649 (lower_rec_input_clauses): Mark the var we take the address of
14651 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14653 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14655 PR middle-end/39315
14656 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14657 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14659 2009-03-27 Richard Guenther <rguenther@suse.de>
14661 PR tree-optimization/39120
14662 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14664 (handle_lhs_call): Process return constraints. Add escape
14665 constraints if necessary.
14666 (handle_const_call): Fill out return constraints. Make nested
14667 case more precise. Avoid consttmp if possible.
14668 (handle_pure_call): Fill out return constraints. Avoid
14669 callused if possible.
14670 (find_func_aliases): Simplify call handling.
14672 2009-03-27 Richard Guenther <rguenther@suse.de>
14674 PR tree-optimization/39120
14675 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14676 as a representative.
14677 (solve_graph): Do propagate CALLUSED.
14678 (handle_pure_call): Use a scalar constraint from CALLUSED for
14680 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14683 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14686 * c-common.c (handle_aligned_attribute): Properly check alignment
14687 overflow. Use (1U << i) instead of (1 << i).
14689 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14691 * expr.h (get_mem_align_offset): Updated.
14693 * tree.h (tree_decl_common): Change align to "unsigned int" and
14694 move it before pointer_alias_set.
14696 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14697 Jakub Jelinek <jakub@redhat.com>
14700 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14701 gr_register_operand with gr_reg_or_0_operand.
14702 (cmpxchg_rel_di): Likewise.
14703 (sync_lock_test_and_set<mode>): Likewise.
14705 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14707 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14708 (true_regnum): Likewise.
14710 * rtlanal.c (subreg_info): Moved to ...
14711 * rtl.h (subreg_info): Here. New.
14712 (subreg_get_info): New.
14714 * rtlanal.c (subreg_get_info): Make it extern.
14716 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14719 * config/i386/i386.c (ix86_abi): New.
14720 (override_options): Handle -mabi=.
14721 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14722 (ix86_call_abi_override): Likewise.
14723 (init_cumulative_args): Likewise.
14724 (function_arg_advance): Likewise.
14725 (function_arg_64): Likewise.
14726 (function_arg): Likewise.
14727 (ix86_pass_by_reference): Likewise.
14728 (ix86_function_value_regno_p): Likewise.
14729 (ix86_build_builtin_va_list_abi): Likewise.
14730 (setup_incoming_varargs_64): Likewise.
14731 (is_va_list_char_pointer): Likewise.
14732 (ix86_init_machine_status): Likewise.
14733 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14734 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14735 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14736 (ix86_function_abi): Make it static and return enum calling_abi.
14737 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14739 (ix86_fn_abi_va_list): Updated.
14741 * config/i386/i386.h (ix86_abi): New.
14742 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14743 (CONDITIONAL_REGISTER_USAGE): Likewise.
14744 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14745 (machine_function): Likewise.
14747 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14749 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14750 (STACK_BOUNDARY): Likewise.
14751 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14753 * config/i386/i386.opt (mabi=): New.
14755 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14756 return enum calling_abi.
14757 (ix86_function_type_abi): Likewise.
14758 (ix86_function_abi): Removed.
14760 * doc/invoke.texi: Document -mabi= option for x86.
14762 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14764 * builtins.c (real_dconstp): Delete.
14765 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14767 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14768 Jakub Jelinek <jakub@redhat.com>
14771 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14772 (gen_subprogram_die): When a function is explicit, generate the
14773 DW_AT_explicit attribute.
14774 * langhooks.h (struct lang_hooks_for_decls): Add
14775 function_decl_explicit_p langhook.
14776 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14777 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14779 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14781 * builtins.c (fold_builtin_memory_op): Optimize memmove
14782 into memcpy if we can prove source and destination don't overlap.
14784 * tree-inline.c: Include gt-tree-inline.h.
14785 (clone_fn_id_num): New variable.
14786 (clone_function_name): New function.
14787 (tree_function_versioning): Use it.
14788 * Makefile.in (GTFILES): Add tree-inline.c.
14790 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14792 * BASE-VER: Change to 4.5.0.
14794 2009-03-27 Xinliang David Li <davidxl@google.com>
14796 PR tree-optimization/39557
14797 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14799 2009-03-27 Xinliang David Li <davidxl@google.com>
14801 PR tree-optimization/39548
14802 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14805 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14807 * c-common.c (pointer_int_sum): Use %wd on return from
14810 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14812 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14813 on return from tree_low_cst.
14815 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14818 * ginclude/stdarg.h (va_copy): Define also for
14819 __GXX_EXPERIMENTAL_CXX0X__.
14821 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14824 * builtins.h (c_strlen): Do not warn here.
14825 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14826 * c-common.c (pointer_int_sum): Take an explicit location.
14827 Warn about offsets out of bounds.
14828 * c-common.h (pointer_int_sum): Adjust declaration.
14830 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14832 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14835 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14838 * opts.c (warn_if_disallowed_function_p): Don't assume
14839 get_callee_fndecl must return non-NULL.
14841 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14843 PR rtl-optimization/39522
14844 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14845 when reg_reloaded_valid is set.
14847 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14849 * config/spu/divv2df3.c: New file.
14850 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14851 (DPBIT_FUNCS): Filter out _div_df.
14853 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14855 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14856 a jump insn, count that jump in the distance to the loop start.
14858 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14861 * config/sh/sh.c (calc_live_regs): Fix condition for global
14862 registers except PIC_OFFSET_TABLE_REGNUM.
14864 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14867 * doc/invoke.texi (-mconsole): New.
14869 (-mno-cygwin): New.
14871 (-mnop-fun-dllimport): New.
14875 (sub section "i386 and x86-64 Windows Options"): New.
14877 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14879 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14880 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14882 2009-03-25 Richard Guenther <rguenther@suse.de>
14884 PR middle-end/39497
14885 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14888 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14890 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14891 neither of haifa/selective schedulers are working.
14893 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14895 * doc/invoke.texi (Debugging Options): Fix description of
14896 -fno-merge-debug-strings.
14898 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14900 * config/cris/libgcc.ver: New version-script.
14901 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14903 * configure.ac <GAS features, nop mnemonic>: Add pattern
14904 crisv32-*-* for "nop".
14905 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14906 * configure: Regenerate.
14908 2009-03-24 Ira Rosen <irar@il.ibm.com>
14910 PR tree-optimization/39529
14911 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14912 mark_sym_for_renaming for the tag copied to the new vector
14915 2009-03-24 Arthur Loiret <aloiret@debian.org>
14917 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14918 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14919 EXTRA_SPEC_FUNCTIONS.
14920 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14921 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14922 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14923 -march and -mtune options.
14925 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14927 * config/m68k/t-rtems: Add m5329 multilib.
14929 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14930 Jakub Jelinek <jakub@redhat.com>
14933 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14936 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14939 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14940 instead of c_parser_expression_conv, if original_code isn't one of the
14941 4 allowed comparison codes, fail.
14943 2009-03-23 Richard Guenther <rguenther@suse.de>
14945 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14946 * tree.h (struct tree_type): Likewise.
14947 * reload.h (struct insn_chain): Likewise.
14948 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14949 * function.h (struct function): Likewise.
14950 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14952 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14954 PR tree-optimization/39516
14955 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14957 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14959 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14960 should be set true if BITS_PER_WORD of target is bigger than 32
14962 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14964 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14965 Translate -B-options to -rpath-link. Correct existing
14966 rpath-link and conditionalize on !nostdlib.
14968 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14970 * doc/extend.texi (Function Attributes, Variable Attributes):
14972 * doc/invoke.texi (Debugging Options, Optimize Options)
14973 (i386 and x86-64 Options, MCore Options): Likewise.
14975 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14978 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14979 it for block local namespace aliases.
14980 (gen_decl_die): Pass context_die to gen_namespace_die.
14982 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14985 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14986 minimum or maximum value.
14988 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14990 * reginfo.c (globalize_reg): Recompute derived reg sets.
14992 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14995 * libgcc2.c (mprotect): Do not use signed arguments for
14996 VirtualProtect, use DWORD arguments. Also fix the 'may
14997 be used uninitialized' warning for the np variable.
14999 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15002 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15003 functions using regparm calling conventions when not optimizing.
15004 (ix86_function_sseregparm): Similarly for sseregparm calling
15007 2009-03-19 Li Feng <nemokingdom@gmail.com>
15009 PR middle-end/39500
15010 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15011 dependence if the first conflict is after niter iterations.
15013 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15015 PR middle-end/38609
15016 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15017 functions with dynamic stack-pointer adjustments.
15019 2009-03-19 Ben Elliston <bje@au.ibm.com>
15021 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15022 option; change to -msdata=data.
15024 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15026 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15029 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15032 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15034 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15036 * doc/invoke.texi (Code Gen Options): Expand discussion of
15039 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15041 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15042 * matrix-reorg.c (struct matrix_info): Likewise.
15043 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15044 * rtl.h (struct mem_attrs): Likewise.
15045 * df.h (struct df): Likewise.
15046 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15047 * ira-int.h (struct ira_allocno): Likewise.
15048 * df-scan.c (struct df_collection_rec): Likewise.
15049 * ira.c (struct equivalence): Likewise.
15050 * function.c (struct temp_slot): Likewise.
15051 * cfgloop.h (struct loop): Likewise.
15054 * function.c (use_register_for_decl): When not optimizing, disregard
15055 register keyword for variables with types containing methods.
15057 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15059 PR middle-end/39447
15060 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15061 (is_simple_operand): Call contains_component_ref_p before calling data
15062 reference analysis that would fail on COMPONENT_REFs.
15064 * tree-vrp.c (search_for_addr_array): Fix formatting.
15066 2009-03-18 Richard Guenther <rguenther@suse.de>
15068 * tree-vect-transform.c (vect_loop_versioning): Fold the
15069 generated comparisons.
15070 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15071 (slpeel_tree_peel_loop_to_edge): Likewise.
15073 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15075 PR middle-end/37805
15076 * opts.c (print_specific_help): In addition to `undocumented',
15077 accept `separate' and `joined' flags if passed alone. Describe
15078 output by the first matched one of those.
15079 (common_handle_option): Skip over empty strings.
15080 * gcc.c (display_help): Fix help string for `--help='.
15081 * doc/invoke.texi (Option Summary, Overall Options): With
15082 `--help=', classes and qualifiers can both be repeated, but
15083 only the latter can be negated. One should not pass only
15084 negated qualifiers. Fix markup and examples.
15087 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15088 PR middle-end/37805
15089 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15090 and -fhelp=separate.
15092 2009-03-17 Jing Yu <jingyu@google.com>
15094 PR middle-end/39378
15095 * function.h (struct rtl_data): Move is_thunk from here...
15096 (struct function): ...to here.
15097 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15098 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15100 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15102 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15103 (alpha_output_function_end_prologue): Likewise.
15104 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15105 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15106 (rs6000_output_function_epilogue): Likewise.
15107 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15109 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15112 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15113 from different units in a single alternative.
15114 (*truncdfsf_i387): Ditto.
15115 (*truncxfsf2_mixed): Ditto.
15116 (*truncxfdf2_mixed): Ditto.
15118 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15120 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15121 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15124 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15125 unused non-artificial variables when not optimizing.
15128 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15129 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15130 NAMESPACE_DECL in its DECL_INITIAL.
15132 PR middle-end/39443
15133 * optabs.c (set_user_assembler_libfunc): New function.
15134 * expr.h (set_user_assembler_libfunc): New prototype.
15135 * c-common.c: Include libfuncs.h.
15136 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15137 for memcmp, memset, memcpy, memmove and abort.
15138 * Makefile.in (c-common.o): Depend on libfuncs.h.
15141 * dwarf2out.c (gen_inlined_enumeration_type_die,
15142 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15143 gen_tagged_type_instantiation_die): Removed.
15144 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15147 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15150 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15152 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15153 (check-parallel-%): Ditto.
15154 (check-consistency): Ditto.
15156 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15158 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15159 local variable rhs by NULL_TREE.
15161 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15164 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15166 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15169 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15171 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15174 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15175 for ms->sysv ABI calls only in 64bit mode.
15177 * config/i386/i386.md (untyped_call): Support 32bit.
15179 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15181 * doc/extend.texi: Replace x86_65 with x86_64.
15183 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15185 PR tree-optimization/39455
15186 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15187 mismatches for POINTER_TYPE_P (type).
15188 (number_of_iterations_le): Likewise.
15190 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15192 * config/picochip/picochip.c: Removed profiling support.
15193 * config/picochip/picochip.md: Removed profiling instruction.
15194 * config/picochip/picochip.h: Removed profiling builtin.
15196 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15198 * doc/install.texi (--with-host-libstdcxx): Document.
15200 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15203 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15204 generate a warning if the function name does not begin with
15205 "__vector" and the function has either the 'signal' or 'interrupt'
15206 attribute, from here to ...
15207 (avr_declare_function_name): ...here. New function.
15208 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15209 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15211 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15214 * cse.c (fold_rtx): Don't modify original const_arg1 when
15215 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15216 separate variable instead.
15217 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15218 from out of range shift counts.
15219 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15221 2009-03-13 Catherine Moore <clm@codesourcery.com>
15223 * config/i386/x-mingw32 (host-mingw32.o): Replace
15224 diagnostic.h with $(DIAGNOSTIC_H).
15226 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15229 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15231 * config/i386/sync.md (sync_compare_and_swap<mode>,
15232 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15233 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15235 (sync_double_compare_and_swapdi_pic,
15236 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15237 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15239 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15242 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15244 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15247 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15248 (avx_addsubv4df3): Likewise.
15249 (*avx_addsubv4sf3): Likewise.
15250 (sse3_addsubv4sf3): Likewise.
15252 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15255 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15257 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15260 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15261 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15262 registers for allocnos created from user-defined variables.
15264 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15267 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15268 of non-integer mode as well.
15270 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15272 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15273 for functions for which the parameter types are unknown.
15275 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15278 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15279 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15280 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15281 * config/i386/i386.c (ix86_local_alignment): For
15282 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15283 long long variables on the stack to avoid dynamic realignment.
15284 Allow the first argument to be a decl rather than type.
15285 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15287 2009-03-11 Nick Clifton <nickc@redhat.com>
15290 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15292 Add description to mno-lsim option.
15293 * config/mcore/mcore.h: Remove comment about deprecated m4align
15295 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15296 * doc/invoke.texi: Add description of mno-lsim and
15297 mstack-increment options.
15299 * config/fr30/fr30.opt: Document the -mno-lsim option.
15300 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15301 and -mno-lsim options.
15303 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15305 * fold-const.c (fold_comparison): Only call fold_inf_compare
15306 if the mode supports infinities.
15308 2009-03-11 Jason Merrill <jason@redhat.com>
15311 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15312 end already did. Notice GIMPLE_CALL modifications of the result.
15313 Don't copy debug information from an ignored decl or a decl from
15316 2009-03-10 Richard Guenther <rguenther@suse.de>
15317 Nathan Froyd <froydnj@codesourcery.com>
15319 PR middle-end/37850
15320 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15321 (__divMODE3): Likewise.
15323 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15325 PR tree-optimization/39394
15326 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15327 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15329 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15331 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15332 inline asms for register asm ("") declarations.
15334 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15336 * fold-const.c (fold_unary): Fix comment.
15338 2009-03-07 Jan Hubicka <jh@suse.cz>
15341 * tree-inline.c (setup_one_parameter): Do replacement of const
15342 argument by constant in SSA form.
15344 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15346 PR middle-end/38028
15347 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15348 determine alignment passed to assign_stack_local.
15349 (assign_parms_unsplit_complex): Likewise.
15350 * except.c (sjlj_build_landing_pads): Likewise.
15352 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15354 PR middle-end/39360
15355 * tree-flow.h (add_referenced_var): Return bool instead of void.
15356 * tree-dfa.c (add_referenced_var): Return result of
15357 referenced_var_check_and_insert call.
15358 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15359 of referenced_var_check_and_insert.
15362 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15363 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15364 DIE, don't emit it if abstract origin already has it.
15365 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15366 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15368 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15370 * genpreds.c (needs_variable): Fix parentheses at variable name
15372 (write_tm_constrs_h): Indent generated code.
15374 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15376 * doc/extend.texi (Function Attributes): Add documentation
15377 for isr attributes.
15379 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15382 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15383 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15385 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15387 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15390 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15393 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15394 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15396 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15398 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15399 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15400 constants instead of magic numbers.
15401 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15403 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15404 (x86_64_ms_abi_int_parameter_registers): Ditto.
15405 (x86_64_int_return_registers): Ditto.
15406 (ix86_maybe_switch_abi): Ditto.
15407 (ix86_expand_call): Ditto for clobbered_registers array.
15408 (ix86_hard_regno_mode_ok): Ditto.
15409 (x86_extended_QIreg_mentioned_p): Ditto.
15411 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15413 PR tree-optimization/39349
15414 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15416 * combine.c (gen_lowpart_for_combine): Use omode when generating
15419 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15421 PR rtl-optimization/39235
15422 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15424 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15426 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15428 2009-03-04 Richard Guenther <rguenther@suse.de>
15430 PR tree-optimization/39362
15431 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15432 that occur in abnormal PHIs should be varying.
15434 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15436 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15438 (simple_iv): Take loop as an argument instead of statement.
15439 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15440 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15442 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15444 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15445 * matrix-reorg.c (analyze_transpose): Ditto.
15446 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15447 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15448 * tree-predcom.c (ref_at_iteration): Ditto.
15449 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15451 2009-03-04 Richard Guenther <rguenther@suse.de>
15453 PR tree-optimization/39358
15454 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15455 escaped_id and callused_id.
15456 (solve_graph): Likewise.
15458 2009-03-04 Richard Guenther <rguenther@suse.de>
15460 PR tree-optimization/39339
15461 * tree-sra.c (try_instantiate_multiple_fields): Make it
15462 no longer ICE on the above.
15464 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15466 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15467 that fits within Pmode.
15469 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15471 PR middle-end/10109
15472 * tm.texi (LIBCALL_VALUE): Update description.
15474 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15476 PR middle-end/34443
15477 * doc/extend.texi (section): Update description.
15479 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15481 PR middle-end/39345
15482 * tree-inline.c (remapped_type): New.
15483 (can_be_nonlocal): Call remapped_type instead of remap_type.
15485 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15488 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15489 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15491 2009-03-03 Richard Guenther <rguenther@suse.de>
15493 PR middle-end/39272
15494 * tree.c (tree_nonartificial_location): New function.
15495 * tree.h (tree_nonartificial_location): Declare.
15496 * builtins.c (expand_builtin_memory_chk): Provide location
15497 of the call location for artificial function pieces.
15498 (maybe_emit_chk_warning): Likewise.
15499 (maybe_emit_sprintf_chk_warning): Likewise.
15500 (maybe_emit_free_warning): Likewise.
15501 * expr.c (expand_expr_real_1): Likewise.
15503 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15505 PR tree-optimization/39343
15506 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15507 COMPONENT_REF t has ARRAY_TYPE.
15509 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15511 PR middle-end/39335
15512 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15513 when the type precision of the induction variable should be
15514 larger than the type precision of nit.
15515 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15516 * graphite.c (graphite_loop_normal_form): Same.
15517 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15519 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15521 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15522 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15523 numbers to describe clobbered registers.
15524 (*call_value_0_rex64_ms_sysv): Ditto.
15525 * config/i386/mmx.md (mmx_emms): Ditto.
15526 (mmx_femms): Ditto.
15528 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15530 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15533 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15535 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15536 (spu_section_type_flags): New function.
15538 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15540 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15541 reg_class_contents of FLOAT_REGS into a temporary.
15543 2009-03-02 Richard Guenther <rguenther@suse.de>
15544 Ira Rosen <irar@il.ibm.com>
15546 PR tree-optimization/39318
15547 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15548 information to the vectorized statement.
15550 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15552 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15553 variable. Use defined names instead of magic constants for REX SSE
15556 2009-03-01 Richard Guenther <rguenther@suse.de>
15558 PR tree-optimization/39331
15559 * omp-low.c (lower_send_shared_vars): Do not receive new
15560 values for the reference of DECL_BY_REFERENCE parms or results.
15562 2009-03-01 Jan Hubicka <jh@suse.cz>
15565 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15566 BLOCK_NONLOCALIZED_VAR): New macros.
15567 (tree_block): Add nonlocalized_vars.
15568 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15569 gen_decl_die): Add origin argument. Allow generation of die with
15570 origin at hand only.
15571 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15572 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15574 (gen_block_die): Fix checking for unused blocks.
15575 (process_scope_var): Break out from .... ; work with origins only.
15576 (decls_for_scope) ... here; process nonlocalized list.
15577 (dwarf2out_ignore_block): Look for nonlocalized vars.
15578 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15580 (dump_scope_block): Dump them.
15581 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15582 (remap_block): Likewise.
15583 (can_be_nonlocal): New predicate.
15584 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15586 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15588 * configure: Regenerate.
15590 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15592 * optc-gen.awk: No need to duplicate option flags twice.
15593 Reuse help texts for duplicate options which do not have any.
15595 * gcc.c (display_help): Document --version.
15597 * gcc.c (main): If print_help_list and verbose_flag, ensure
15598 driver output comes before subprocess output.
15600 * optc-gen.awk: Assign all remaining fields to help string,
15601 space-separated, for multi-line help in *.opt.
15603 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15604 -Wno-pedantic-ms-format is for MinGW targets only.
15606 * doc/options.texi (Option file format): Fix bad indentation,
15607 restoring dropped sentence.
15609 2009-02-28 Jan Hubicka <jh@suse.cz>
15611 * tree-inline.c (tree_function_versioning): Output debug info.
15613 2009-02-28 Jan Hubicka <jh@suse.cz>
15616 * tree-inline.c (setup_one_parameter): Do not copy propagate
15617 arguments when not optimizing.
15619 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15622 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15623 (avx_addsubv4df3): Likewise.
15624 (*avx_addsubv4sf3): Likewise.
15625 (sse3_addsubv4sf3): Likewise.
15626 (*avx_addsubv2df3): Likewise.
15627 (sse3_addsubv2df3): Likewise.
15628 (avx_unpckhps256): Correct item selectors.
15629 (avx_unpcklps256): Likewise.
15630 (avx_unpckhpd256): Likewise.
15631 (avx_unpcklpd256): Likewise.
15633 2009-02-28 Jan Hubicka <jh@suse.cz>
15635 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15637 (copy_arguments_for_versioning): If var is declared don't declare it.
15638 (tree_function_versioning): First setup substitutions and then copy
15641 2009-02-27 Jan Hubicka <jh@suse.cz>
15644 * cgraph.h (varpool_output_debug_info): Remove.
15645 * cgraphunit.c (varpool_output_debug_info): Remove.
15646 * dwarf2out.c (deferred_locations_struct): New struct
15647 (deferred_locations): New type.
15648 (deferred_locations_list): New static var.
15649 (deffer_location): New function.
15650 (gen_variable_die): Use it.
15651 (decls_for_scope): Output info on local static vars.
15652 (dwarf2out_finish): Process deferred locations.
15653 * varpool.c (varpool_output_debug_info): Remove.
15655 2009-02-27 Jan Hubicka <jh@suse.cz>
15658 * tree.h (TREE_PROTECTED): Fix comment.
15659 (BLOCK_HANDLER_BLOCK): Remove.
15660 (struct tree_block): Remove handler_block add body_block.
15661 (inlined_function_outer_scope_p): New.
15662 (is_body_block): Remove.
15663 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15664 * dwarf2out.c (is_inlined_entry_point): Remove.
15665 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15666 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15668 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15669 * gimplify.c (gimplify_expr): Gimplify body blocks.
15670 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15671 block with multiple subblocks.
15672 (dump_scope_block): Prettier output; dump more flags and info.
15673 (dump_scope_blocks): New.
15674 (remove_unused_locals): Use dump_scope_blocks.
15675 * tree-flow.h (dump_scope_blocks): Declare.
15676 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15677 * stmt.c (is_body_block): Remove.
15678 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15679 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15681 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15683 PR middle-end/39308
15684 * graphite.c (graphite_loop_normal_form): Do not call
15685 number_of_iterations_exit from a gcc_assert.
15687 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15689 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15690 jumps if COND is NULL.
15691 (find_cond_jump): New function.
15692 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15693 * config/s390/s390.md: Remove z10_cobra attribute value.
15695 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15697 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15698 force_const_mem returns NULL_RTX.
15700 2009-02-26 Jan Hubicka <jh@suse.cz>
15703 * cgraph.h (varpool_output_debug_info): Remove.
15704 * cgraphunit.c (varpool_output_debug_info): Remove.
15705 * dwarf2out.c (deferred_locations_struct): New struct
15706 (deferred_locations): New type.
15707 (deferred_locations_list): New static var.
15708 (deffer_location): New function.
15709 (gen_variable_die): Use it.
15710 (decls_for_scope): Output info on local static vars.
15711 (dwarf2out_finish): Process deferred locations.
15712 * varpool.c (varpool_output_debug_info): Remove.
15714 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15716 PR rtl-optimization/39241
15717 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15718 to subreg_offset_representable_p.
15720 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15722 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15723 execute function prototype. Get f and nregs from max_reg_num
15724 and get_insns. Remove the first backward pass as it's dead,
15725 guard the forward pass by flag_expensive_optimizations.
15726 (rest_of_handle_regmove): Delete.
15727 (pass_regmove): Replace it with regmove_optimize.
15729 2009-02-25 Martin Jambor <mjambor@suse.cz>
15731 PR tree-optimization/39259
15732 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15733 calls_alloca function flags.
15734 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15735 calls are detected.
15737 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15739 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15740 flags_set_1_rtx, flags_set_1_set): Delete.
15741 (regmove_optimize): Do not call mark_flags_life_zones.
15743 2009-02-24 Julian Brown <julian@codesourcery.com>
15746 * config/arm/arm.c (require_pic_register): Only set
15747 cfun->machine->pic_reg once per function.
15749 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15751 * doc/invoke.texi (Link Options): Document an easier way to pass
15752 options that take arguments to the GNU linker using -Xlinker and -Wl.
15754 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15757 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15759 2009-02-24 Richard Guenther <rguenther@suse.de>
15762 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15764 2009-02-24 Richard Guenther <rguenther@suse.de>
15765 Zdenek Dvorak <ook@ucw.cz>
15767 PR tree-optimization/39233
15768 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15769 from converting them to a generic type.
15771 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15773 PR tree-optimization/39260
15774 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15775 contains a condition with a real type.
15776 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15778 2009-02-23 Jason Merrill <jason@redhat.com>
15781 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15782 narrowing_initializer_constant_valid_p.
15783 (narrowing_initializer_constant_valid_p): Don't return
15784 null_pointer_node for adding a pointer to itself.
15786 2009-02-23 Jan Hubicka <jh@suse.cz>
15789 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15792 2009-02-23 Jan Hubicka <jh@suse.cz>
15794 PR tree-optimization/37709
15795 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15796 * tree.h (block_ultimate_origin): Declare.
15797 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15798 * tree-ssa-live.c (remove_unused_scope_block_p):
15799 Eliminate blocks containig no instructions nor live variables nor
15801 (dump_scope_block): New function.
15802 (remove_unused_locals): Enable removal of dead blocks by default;
15803 enable dumping at TDF_DETAILS.
15805 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15807 * config/i386/i386.c (classify_argument): Don't allow COImode
15809 (function_arg_advance_32): Don't allow OImode.
15810 (function_arg_32): Likewise.
15811 (function_value_32): Likewise.
15812 (return_in_memory_32): Likewise.
15813 (function_arg_64): Remove OImode comment.
15815 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15818 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15819 ix86_expand_vector_set for V4DImode in 64bit mode only.
15820 (ix86_expand_vector_init_one_var): Likewise.
15822 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15824 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15826 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15829 * loop-iv.c: Revert last change.
15830 * emit-rtl.c: Likewise.
15832 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15835 * config/i386/i386.c (type_natural_mode): Remove an extra
15836 space in the warning message.
15837 (function_value_32): Handle 32-byte vector modes.
15838 (return_in_memory_32): Likewise.
15840 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15842 * loop-iv.c (truncate_value): New function.
15843 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15845 (lowpart_subreg): Move to...
15846 * emit-rtl.c: ...here.
15848 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15850 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15851 accidental and undocumented change at revision 140860.
15853 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15855 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15856 take gimple_seq * arguments.
15857 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15858 types_compatible_p langhook.
15860 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15861 Joseph Myers <joseph@codesourcery.com>
15863 * config/arm/arm.c (arm_builtin_va_list): New function.
15864 (arm_expand_builtin_va_start): Likewise.
15865 (arm_gimplify_va_arg_expr): Likewise.
15866 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15867 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15868 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15869 (va_list_type): New variable.
15870 (arm_mangle_type): Mangle va_list_type appropriately.
15872 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15874 PR middle-end/39157
15875 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15876 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15877 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15878 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15879 parameter to 1000 for -O1 by default.
15880 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15882 * loop-invariant.c: Include params.h.
15883 (move_loop_invariants): Don't call move_single_loop_invariants on
15886 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15888 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15889 offset when calculating bounds for indexing stack_usage_map. Fixes
15890 a buffer overflow with certain target setups.
15892 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15895 * calls.c (expand_call): Clear try_tail_call if caller and callee
15896 disagree in promotion of function return value.
15898 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15901 * c-common.c (c_determine_visibility): If visibility changed and
15902 DECL_RTL has been already set, call make_decl_rtl to update symbol
15905 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15908 * varasm.c (assemble_variable): Don't check DECL_NAME when
15909 globalizing a variable.
15911 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15914 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15915 expression before any __builtin_trap call.
15916 * c-typeck.c (build_function_call): Convert and check function
15917 arguments before generating a call to a trap. Evaluate the
15918 function arguments before the trap.
15920 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15923 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15924 (UNSPEC_FXAM_MEM): New unspec.
15925 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15926 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15927 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15929 2009-02-19 Richard Guenther <rguenther@suse.de>
15931 PR tree-optimization/39207
15932 PR tree-optimization/39074
15933 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15934 storedanything_tree): New.
15935 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15936 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15937 (build_succ_graph): Add edges from STOREDANYTHING to all
15939 (init_base_vars): Initialize STOREDANYTHING.
15940 (compute_points_to_sets): Free substitution info after
15941 building the succ graph.
15942 (ipa_pta_execute): Likewise.
15944 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15946 (do_ds_constraint): Do not add to special var or non-pointer
15948 (type_could_have_pointers): Split out from ...
15949 (could_have_pointers): ... here. For arrays use the element type.
15950 (create_variable_info_for): Initialize may_have_pointers.
15951 (new_var_info): Likewise.
15952 (handle_lhs_call): Make the HEAP variable unknown-sized.
15953 (intra_create_variable_infos): Use a type with pointers for
15954 PARM_NOALIAS, make it unknown-sized.
15956 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15959 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15961 2009-02-18 Jason Merrill <jason@redhat.com>
15964 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15965 value if DECL_EXTERNAL.
15966 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15967 * target.h (gcc_target::binds_local_p): Clarify "module".
15968 * tree.h (TREE_PUBLIC): Clarify "module".
15970 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15973 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15974 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15976 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15979 * c.opt (Wabi): Support C and ObjC.
15982 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15984 * config/i386/i386.c (classify_argument): Warn once about the ABI
15985 change when passing union with long double.
15987 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15989 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15992 * c-parser.c (c_parser_compound_statement): Always enter and leave
15995 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15998 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16000 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16002 PR tree-optimization/36922
16003 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16004 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16007 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16009 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16012 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16014 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16016 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16018 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16021 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16022 Richard Sandiford <rdsandiford@googlemail.com>
16024 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16025 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16026 (loongson_biadd): ...this.
16028 2009-02-17 Richard Guenther <rguenther@suse.de>
16030 PR tree-optimization/39202
16031 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16032 a var make sure to follow existing collapses.
16034 2009-02-17 Richard Guenther <rguenther@suse.de>
16036 PR middle-end/39214
16037 * langhooks.c (lhd_print_error_function): Check for NULL block.
16039 2009-02-17 Richard Guenther <rguenther@suse.de>
16041 PR tree-optimization/39204
16042 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16045 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16047 * config/soft-fp/double.h: Update from glibc CVS.
16049 2009-02-17 Richard Guenther <rguenther@suse.de>
16051 PR tree-optimization/39207
16052 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16053 strict-aliasing warnings for pointers pointing to NULL.
16055 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16058 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16059 skipping until next close brace.
16061 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16064 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16065 to function argument boundary.
16067 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16069 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16070 in the lea_add. Reload eventually constraints it properly.
16071 * config/picochip/constraints.md: Remove the target constraint
16072 "b", since it is not needed anymore.
16074 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16076 * gthr-dce.h: Uglify function parameter and local variable names.
16077 * gthr-gnat.h: Likewise.
16078 * gthr-mipssde.h: Likewise.
16079 * gthr-nks.h: Likewise.
16080 * gthr-posix95.h: Likewise.
16081 * gthr-posix.h: Likewise.
16082 * gthr-rtems.h: Likewise.
16083 * gthr-single.h: Likewise.
16084 * gthr-solaris.h: Likewise.
16085 * gthr-tpf.h: Likewise.
16086 * gthr-vxworks.h: Likewise.
16087 * gthr-win32.h: Likewise.
16089 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16092 * config/i386/i386.md: Restrict the new peephole2 to move
16093 between MMX/SSE registers.
16095 2009-02-15 Richard Guenther <rguenther@suse.de>
16098 2009-02-13 Richard Guenther <rguenther@suse.de>
16100 * configure.ac: Enable LFS.
16101 * configure: Re-generate.
16102 * config.in: Likewise.
16104 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16106 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16107 spu_srqwbyte, spu_srqwbytebc): Define.
16108 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16109 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16110 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16111 "shrqby_<mode>"): New insn-and-split patterns.
16112 * config/spu/spu.c (expand_builtin_args): Determine and return
16113 number of operands using spu_builtin_description data.
16114 (spu_expand_builtin_1): Use it.
16116 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16119 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16122 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16125 * config/i386/i386.c (override_options): Correct warning
16126 messages for -malign-loops, -malign-jumps and -malign-functions.
16128 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16131 * config/i386/i386.md: Restrict the new peephole2 to move
16132 between the general purpose registers.
16134 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16137 * config/i386/i386.c (type_natural_mode): Add a new argument.
16138 Return the original mode and warn ABI change if vector size is 32byte.
16139 (function_arg_advance): Updated.
16140 (function_arg): Likewise.
16141 (ix86_function_value): Likewise.
16142 (ix86_return_in_memory): Likewise.
16143 (ix86_sol10_return_in_memory): Likewise.
16144 (ix86_gimplify_va_arg): Likewise.
16145 (function_arg_32): Don't warn ABX ABI change here.
16146 (function_arg_64): Likewise.
16148 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16150 * loop-iv.c (implies_p): In the final case, test that operands 0
16151 of the two comparisons match.
16153 * config/bfin/bfin.c (find_prev_insn_start): New function.
16154 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16155 (find_next_insn_start): Move.
16157 2009-02-13 Richard Guenther <rguenther@suse.de>
16159 * configure.ac: Enable LFS.
16160 * configure: Re-generate.
16161 * config.in: Likewise.
16163 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16166 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16167 sizes on syntax error after some arguments have been parsed.
16169 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16171 * doc/invoke.texi (-fira): Remove.
16173 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16175 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16176 * recog.c: Likewise.
16179 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16181 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16182 (umul_ppmm): Likewise.
16183 (count_leading_zeros): Likewise.
16184 (count_trailing_zeros): Likewise.
16185 (UMUL_TIME): Likewise.
16187 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16189 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16190 soft-fp/t-softfp to tmake_file.
16192 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16193 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16194 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16195 IA64_BUILTIN_INFQ]: New.
16196 (ia64_init_builtins): Initialize __builtin_infq,
16197 __builtin_fabsq and __builtin_copysignq if not HPUX.
16198 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16199 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16201 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16203 (__fixtfti): Likewise.
16204 (__fixunstfti): Likewise.
16205 (__floattitf): Likewise.
16207 * config/ia64/libgcc-glibc.ver: New.
16208 * config/ia64/t-fprules-softfp: Likewise.
16209 * config/ia64/sfp-machine.h: Likewise.
16211 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16212 (LIBGCC2_TF_CEXT): Likewise.
16213 (TF_SIZE): Likewise.
16214 (TARGET_INIT_LIBFUNCS): Likewise.
16216 * config/ia64/t-glibc (SHLINB_MAPFILES):
16217 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16219 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16221 * config/i386/i386.c (construct_container): Rewrite processing
16222 BLKmode with X86_64_SSE_CLASS.
16224 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16227 * config/i386/i386.md: Replace simplify_replace_rtx with
16228 replace_rtx in the new peephole2.
16230 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16232 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16233 loop unrolling do not happen at -O2.
16235 2009-02-12 Michael Matz <matz@suse.de>
16237 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16239 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16241 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16244 2009-02-12 Ben Elliston <bje@au.ibm.com>
16246 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16247 patterns when updating the back chain. Missed in the 2009-02-10
16250 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16252 * doc/extend.texi (Decimal Floating Types): Update identifier of
16253 draft TR and list of missing support.
16255 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16257 PR middle-end/39154
16258 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16259 bit to variable length decl's flags, add it also to its
16260 pointer replacement variable.
16262 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16263 Jakub Jelinek <jakub@redhat.com>
16266 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16267 (memory_blockage): New expander.
16268 (*memory_blockage): New insn pattern.
16269 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16270 instead of general blockage at the end of function prologue when
16271 frame pointer is used to access red zone area. Do not emit blockage
16272 when profiling, it is emitted in generic code.
16273 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16274 function epilogue when frame pointer is used to access red zone area.
16276 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16279 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16280 by arithmetic with memory operands.
16281 * config/i386/predicates.md (commutative_operator): New.
16283 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16285 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16288 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16290 * alias.h (record_alias_subset): Declare.
16291 * alias.c (record_alias_subset): Make global.
16293 2009-02-10 Nick Clifton <nickc@redhat.com>
16295 * tree-parloops.c: Change license to GPLv3.
16296 * ipa-struct-reorg.c: Change license to GPLv3.
16297 * ipa-struct-reorg.h: Change license to GPLv3.
16299 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16302 * c-decl.c (start_struct): Return NULL on error.
16304 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16306 PR middle-end/39124
16307 * cfgloopmanip.c (remove_path): Call remove_bbs after
16308 cancel_loop_tree, not before it.
16311 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16312 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16313 VAR_DECLs were seen.
16314 * tree-ssa-live.c (remove_unused_locals): Recompute
16315 cfun->has_local_explicit_reg_vars.
16316 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16317 copies or clearings if cfun->has_local_explicit_reg_vars.
16319 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16322 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16323 of function prologue when frame pointer is used to access
16326 2009-02-10 Richard Guenther <rguenther@suse.de>
16328 PR middle-end/39127
16329 * gimplify.c (gimple_regimplify_operands): Always look if
16330 we need to create a temporary.
16332 2009-02-10 Richard Guenther <rguenther@suse.de>
16334 PR tree-optimization/39132
16335 * tree-loop-distribution.c (todo): New global var.
16336 (generate_memset_zero): Trigger TODO_rebuild_alias.
16337 (tree_loop_distribution): Return todo.
16339 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16342 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16343 (x86_64_reg_class_name): Removed.
16344 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16345 first one isn't X86_64_SSE_CLASS or any other ones aren't
16346 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16347 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16348 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16349 and 3 X86_64_SSEUP_CLASS.
16350 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16351 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16353 2009-02-10 Ben Elliston <bje@au.ibm.com>
16355 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16356 form instruction to update the stack back chain word, even if the
16357 user has disabled the generation of update instructions.
16358 (movdi_<mode>_update_stack): New.
16359 (movsi_update_stack): Likewise.
16360 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16361 always use an update form instruction to update the stack back
16364 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16366 PR middle-end/38953
16367 * graphite.c (if_region_set_false_region): After moving a region in
16368 the false branch of a condition, remove the empty dummy basic block.
16369 (gloog): Remove wrong fix for PR38953.
16371 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16373 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16374 generation due to implicit sign extension.
16376 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16378 PR middle-end/38981
16379 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16380 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16382 2009-02-09 Richard Guenther <rguenther@suse.de>
16384 PR middle-end/35202
16385 * convert.c (convert_to_real): Disable (float)fn((double)x)
16386 to fnf(x) conversion if errno differences may occur and
16387 -fmath-errno is set.
16389 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16391 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16392 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16393 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16395 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16398 * c-common.c (handle_alias_attribute): Disallow attribute for
16399 anything not a FUNCTION_DECL or VAR_DECL.
16401 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16404 * real.c (do_compare): Special-case compare of zero against
16405 decimal float value.
16407 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16410 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16411 as indicating flexible array members unless the field itself is
16412 being declarared as the incomplete array.
16414 2009-02-06 Jan Hubicka <jh@suse.cz>
16416 PR tree-optimization/38844
16417 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16418 is already inlined.
16420 2009-02-06 Richard Guenther <rguenther@suse.de>
16422 PR middle-end/38977
16423 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16424 fork because we may expand it as __gcov_fork.
16426 2009-02-06 Nick Clifton <nickc@redhat.com>
16428 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16430 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16432 PR tree-optimization/35659
16433 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16434 vn_phi_eq): Shortcut if hashcode does not match.
16435 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16437 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16438 and avoid iterative_hash_expr.
16439 (FOR_EACH_VALUE_ID_IN_SET): New.
16440 (value_id_compare): Remove.
16441 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16442 sort expressions by value id.
16444 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16447 * config/sh/predicates.md (general_movsrc_operand): Don't check
16448 the subreg of system registers here.
16450 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16453 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16454 on the copied decl.
16456 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16458 PR rtl-optimization/39110
16459 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16460 addresses, not aligned ones.
16462 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16463 Richard Guenther <rguenther@suse.de>
16465 PR tree-optimization/39100
16466 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16467 comment says and add edges.
16469 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16472 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16473 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16475 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16477 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16478 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16479 register_bb_in_sese, new_sese, free_sese): Moved.
16480 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16481 outermost_loop_in_scop, build_scop_iteration_domain,
16482 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16483 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16484 Use loop_in_sese_p instead of loop_in_scop_p.
16485 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16486 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16487 (scopdet_basic_block_info): Fix bug in scop detection.
16488 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16489 eq_loop_to_cloog_loop): Remove.
16490 (nb_loops_around_loop_in_scop, nb_loop
16491 ref_nb_loops): Moved here...
16492 * graphite.h (ref_nb_loops): ... from here.
16493 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16494 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16495 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16496 * testsuite/gcc.dg/graphite/scop-19.c: New
16498 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16499 Hans-Peter Nilsson <hp@axis.com>
16501 PR rtl-optimization/37889
16502 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16503 Move offset handling from PLUS to before the switch. Use new
16504 arguments when considering SYMBOL_REFs too.
16505 (rtx_addr_can_trap_p): Pass dummy offset and size.
16506 (enum may_trap_p_flags): Remove.
16507 (may_trap_p_1): Pass size from MEM_SIZE.
16509 PR rtl-optimization/38921
16510 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16511 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16512 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16513 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16515 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16517 AVX Programming Reference (January, 2009)
16518 * config/i386/sse.md (*vpclmulqdq): New.
16520 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16522 PR tree-optimization/38977
16523 PR gcov-profile/38292
16524 * calls.c (special_function_p): Disregard __builtin_ prefix.
16526 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16528 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16529 non-indexable addresses even before reload.
16531 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16534 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16535 as having variable size. Do not give an error for unnamed
16536 parameters with [*] declarators. Give a warning for type names
16537 with [*] declarators and mark them as variable size.
16538 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16539 for sizeof applied to [*] type names.
16541 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16544 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16546 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16548 * gcc.c (process_command): Update copyright notice dates.
16549 * gcov.c (print_version): Likewise.
16550 * gcov-dump.c (print_version): Likewise.
16551 * mips-tfile.c (main): Likewise.
16552 * mips-tdump.c (main): Likewise.
16554 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16557 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16558 for composite type involving a zero-length array type.
16560 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16563 * function.c (match_asm_constraints_1): Skip over
16564 initial optional % in the constraint.
16566 PR inline-asm/39059
16567 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16568 supported, don't accept FIXED_CSTs.
16569 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16570 and _Sat is used without _Fract/_Accum. Set specs->type to
16571 integer_type_node for cts_fract/cts_accum if fixed point is not
16574 2009-02-02 Catherine Moore <clm@codesourcery.com>
16576 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16578 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16580 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16581 (ABI_HAS_64BIT_SYMBOLS): Use it.
16582 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16584 2009-02-02 Paul Brook <paul@codesourcery.com>
16586 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16588 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16590 PR inline-asm/39058
16591 * recog.h (asm_operand_ok): Add constraints argument.
16592 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16593 recurse on matching constraint.
16594 (check_asm_operands): Pass constraints as 3rd argument to
16595 asm_operand_ok. Don't look up matching constraint here.
16596 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16599 2009-02-02 Ben Elliston <bje@au.ibm.com>
16601 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16602 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16604 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16606 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16607 information. Remove some obsolete information. Reorganize.
16609 * config/pa/fptr.c: Revert license to GPL 2.
16610 * config/pa/milli64.S: Likewise.
16612 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16615 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16616 LIBRARY name in, instead of hard-coding it.
16617 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16618 extra target make frag to tmake_files according to EH model.
16619 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16620 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16621 frags that define makefile variable EH_MODEL appropriately.
16622 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16623 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16624 to "-sjlj" according to type of EH configured.
16625 (LIBGCC_SONAME): Concatenate it to shared library base name.
16626 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16627 to "_sjlj" according to type of EH configured.
16628 (LIBGCC_SONAME): Concatenate it to shared library base name.
16629 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16630 (SHLIB_LINK): Add missing semicolon to if-else construct.
16631 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16632 string value of "pe_dll" command-line option.
16633 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16634 (SHLIB_SONAME): Use it when overriding t-cygming default.
16635 (SHLIB_IMPLIB): Override t-cygming default.
16636 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16637 string value of "pe_dll" command-line option.
16639 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16642 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16643 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16645 2009-01-31 Richard Guenther <rguenther@suse.de>
16647 PR tree-optimization/38937
16648 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16649 computing the transitive closure.
16651 2009-01-30 Richard Guenther <rguenther@suse.de>
16653 PR tree-optimization/39041
16654 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16655 Propagate variable indices only if the types match for this stmt.
16657 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16660 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16661 inline but never defined.
16663 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16665 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16666 (*insv_h_di_reg_extimm): New insn.
16667 (*insv_l<mode>_reg_extimm): New insn.
16669 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16671 * config/picochip/picochip.c (flag_conserve_stack): set
16672 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16673 fconserve-stack. Reduce call-overhead used by inliner.
16675 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16678 * common.opt (flag_conserve_stack): Initialised to zero.
16680 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16683 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16684 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16687 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16689 * ira-color.c (allocno_reload_assign): Update comments.
16690 * regmove.c (regmove_optimize): Likewise.
16694 2009-01-29 Robert Millan <rmh@aybabtu.com>
16696 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16697 * config/i386/kopensolaris-gnu.h: New file. Undefine
16698 `MD_UNWIND_SUPPORT'.
16699 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16701 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16703 PR tree-optimization/39007
16704 * tree-loop-distribution.c (generate_builtin): Use
16705 recompute_dominator to compute the immediate dominator of the
16706 basic block just after the loop.
16708 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16710 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16711 (ASM_OUTPUT_DWARF_PCREL): Define.
16713 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16715 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16716 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16717 global. Modify entries about regmove and IRA.
16719 * ra-conflict.c: Remove the file.
16721 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16723 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16724 (pass_regclass_init): Rename to pass_reginfo_init.
16726 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16728 * toplev.h (flag_ira): Remove.
16730 * caller-save.c (setup_save_areas): Remove flag_ira.
16732 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16734 * global.c: Remove the file.
16736 * opts.c (decode_options): Remove flag_ira.
16738 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16740 * regmove.c: Modify file description.
16741 (find_use_as_address, try_auto_increment): Define them only if
16742 AUTO_INC_DEC is defined.
16743 (replacement_quality, replace_in_call_usage, fixup_match_1,
16744 stable_and_no_regs_but_for_p): Remove.
16745 (reg_set_in_bb): Make it static.
16746 (regmove_optimize): Remove flag_ira and code which worked for
16749 * local-alloc.c: Remove the file.
16751 * common.opt (fira): Remove.
16753 * ira.c: Include except.h.
16754 (eliminable_regset): Move from global.c.
16755 (mark_elimination): Ditto. Remove flag_ira.
16756 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16757 equiv_mem_modified, validate_equiv_mem_from_store,
16758 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16759 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16760 no_equiv, recorded_label_ref): Move from local-alloc.c.
16761 (update_equiv_regs): Ditto. Make it static.
16762 (print_insn_chain, print_insn_chains): Move it from global.c.
16763 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16764 (build_insn_chain): Ditto. Make it static.
16765 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16766 Rename to init_live_subregs.
16767 (gate_ira): Remove flag_ira.
16769 * regclass.c: Rename reginfo.c. Change file description.
16770 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16771 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16772 (init_reg_sets_1): Remove code for evaluation of
16773 reg_class_superclasses and losing_caller_save_reg_set.
16774 (init_regs): Remove init_reg_autoinc.
16775 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16776 ok_for_base_p_nonstrict): Remove.
16777 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16778 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16779 corresponding entries.
16780 (dump_regclass, record_operand_costs, scan_one_insn,
16781 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16782 record_address_regs, auto_inc_dec_reg_p): Remove.
16783 (gt-regclass.h): Rename to gt-reginfo.h.
16785 * rtl.h (dump_global_regs, retry_global_alloc,
16786 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16788 * Makefile.in (RA_H): Remove.
16789 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16790 Rename regclass.o to reginfo.o.
16791 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16793 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16794 (GTFILES): Rename regclass.c to reginfo.c.
16796 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16797 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16799 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16800 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16802 (finish_spills): Ditto. Remove code for !flag_ira.
16804 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16806 PR middle-end/35854
16807 * doc/invoke.texi (rtl debug options): Complete rewrite.
16808 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16810 * mode-switching.c (pass_mode_switching): Rename pass from
16811 "mode-sw" to "mode_sw".
16812 * except.c (pass_convert_to_eh_ranges): Rename pass from
16813 "eh-ranges" to "eh_ranges".
16814 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16818 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16819 Alexander Monakov <amonakov@ispras.ru>
16821 PR middle-end/38857
16822 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16824 (move_exprs_to_boundary): Change return type and pass through
16825 should_move from move_op. Relax assert. Update usage ...
16826 (schedule_expr_on_boundary): ... here. Use should_move instead of
16828 (move_op_orig_expr_found): Indicate that insn was disconnected from
16830 (code_motion_process_successors): Do not call after_merge_succs
16831 callback if original expression was not found when traversing any of
16833 (code_motion_path_driver): Change return type. Update prototype.
16834 (move_op): Update comment. Add a new parameter (should_move). Update
16835 prototype. Set *should_move based on indication provided by
16836 move_op_orig_expr_found.
16838 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16840 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16841 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16842 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16843 * config/rs6000/rs6000.c (rs6000_override_options): Default
16844 avoid-indexed-addresses on for Power6, off for everything else.
16845 (avoiding_indexed_address_p): New function.
16846 (rs6000_legitimize_address): Use it.
16847 (rs6000_legitimate_address): Likewise.
16848 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16850 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16852 PR tree-optimization/38997
16853 * tree-loop-distribution.c (generate_memset_zero): Use
16854 POINTER_PLUS_EXPR for a pointer addition.
16856 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16858 * config/s390/s390.md (bswap<mode>2): New pattern added.
16860 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16862 * config/s390/s390.md (*tls_load_31): Added type attribute.
16864 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16866 * config/s390/s390.md: Fix a few comments.
16868 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16870 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16871 (*tm<mode>_full): Fixed z10prop attribute.
16872 (*tst<mode>_extimm): Fixed z10prop attribute.
16873 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16874 (*tstqiCCT_cconly): Fixed z10prop attribute.
16875 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16876 (*movsi_larl): Fixed z10prop attribute.
16877 (*movsi_zarch): Fixed z10prop attribute.
16878 (*movsi_eas): Fixed z10prop attribute.
16879 (*movhi): Fixed z10prop attribute.
16880 (*movqi): Fixed z10prop attribute.
16881 (*movstrictqi): Fixed z10prop attribute.
16882 (*mov<mode>): Fixed z10prop attribute.
16883 (*movcc): Fixed z10prop attribute.
16884 (*sethighpartdi_64): Fixed z10prop attribute.
16885 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16886 (*negdi2_sign_cc): Fixed z10prop attribute.
16887 (*negdi2_sign): Fixed z10prop attribute.
16888 (*absdi2_sign_cc): Fixed z10prop attribute.
16889 (*absdi2_sign): Fixed z10prop attribute.
16890 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16891 (*negabsdi2_sign): Fixed z10prop attribute.
16892 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16893 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16894 (doloop_si64): Fixed z10prop attribute.
16895 (doloop_si31): Fixed z10prop attribute.
16896 (doloop_long): Fixed z10prop attribute.
16897 (indirect_jump): Fixed z10prop attribute.
16898 (nop): Fixed z10prop attribute.
16899 (main_base_64): Fixed z10prop attribute.
16900 (reload_base_64): Fixed z10prop attribute.
16902 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16904 PR rtl-optimization/38740
16905 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16907 * config/mips/mips.c (mips_reorg): Likewise.
16909 2009-01-28 Richard Guenther <rguenther@suse.de>
16911 PR tree-optimization/38926
16912 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16913 with the correct value id to a value.
16914 (do_regular_insertion): Use the value number of edoubleprime
16915 for the value number of the expr.
16918 2008-08-21 Richard Guenther <rguenther@suse.de>
16920 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16921 a PHI ask VN if it is already available.
16922 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16923 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16925 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16927 PR middle-end/38934
16928 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16929 set to varying whenever max has TREE_OVERFLOW set, similarly
16930 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16932 2009-01-28 Richard Guenther <rguenther@suse.de>
16934 PR middle-end/38908
16935 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16936 uninitialized aggregate uses in call arguments.
16938 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16940 PR tree-optimization/38984
16941 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16942 the nothing_id variable if -fno-delete-null-pointer-checks.
16944 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16947 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16948 (set_got_offset_rex64): Ditto.
16950 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16953 * doc/extend.texi: Improve local variable with asm reg.
16955 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16957 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16958 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16959 was not supplied then set warn_packed_bitfield_compat to the
16960 default value of 1.
16961 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16964 2009-01-27 Richard Guenther <rguenther@suse.de>
16966 PR tree-optimization/38503
16967 * cfgexpand.c (expand_gimple_basic_block): Ignore
16968 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16969 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16970 variables that cannot have TBAA applied.
16971 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16974 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16976 PR middle-end/38969
16977 * calls.c (initialize_argument_information): Do not wrap complex
16978 arguments in SAVE_EXPR.
16980 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16982 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16983 (INSTALL_LIBGCC): Revert typo commit.
16985 2009-01-26 Richard Guenther <rguenther@suse.de>
16987 PR tree-optimization/38745
16988 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16989 from special handling.
16991 2009-01-26 Richard Guenther <rguenther@suse.de>
16993 PR tree-optimization/38745
16994 * tree-ssa.c (execute_update_addresses_taken): Do not include
16995 variables that cannot possibly be a register in not_reg_needs.
16996 Do not clear TREE_ADDRESSABLE on vars that may not become
16998 * tree-ssa.c (update_alias_info_1): Include those in the set
16999 of addressable vars.
17001 2009-01-26 Richard Guenther <rguenther@suse.de>
17003 PR middle-end/38851
17004 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17005 * tree-ssa-dse.c: Include langhooks.h
17006 (execute_simple_dse): Remove stores with zero size.
17008 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17011 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17014 2009-01-24 Julian Brown <julian@codesourcery.com>
17016 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17017 config/arm/linux-atomic.c.
17018 * config/arm/linux-atomic.c: New.
17020 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17022 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17023 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17024 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17026 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17029 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17032 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17034 PR tree-optimization/38953
17035 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17036 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17037 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17038 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17041 2009-01-24 Paul Brook <paul@codesourcery.com>
17043 * config/arm/neon.md (neon_type): Move to arm.md.
17044 (neon_mov<VSTRUCT>): Add neon_type attribute.
17045 * config/arm/arm.md (neon_type): Move to here.
17046 (conds): Add "unconditioal" and use as default for NEON insns.
17048 2009-01-24 Ben Elliston <bje@au.ibm.com>
17050 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17051 void *' warning from -Wc++-compat.
17052 * Makefile.in (dominance.o-warn): Remove.
17054 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17056 PR tree-optimization/38932
17057 * fold-const.c (fold_unary_ignore_overflow): New.
17058 * tree.h (fold_unary_ignore_overflow): Declare.
17059 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17060 * tree-ssa-sccvn.c (visit_reference_op_load,
17061 simplify_unary_expression): Likewise.
17063 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17065 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17066 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17067 regardless of their type.
17068 * c-common.c (handle_packed_attribute): Don't ignore packed on
17070 * c.opt (Wpacked-bitfield-compat): New warning option.
17071 * stor-layout.c (place_field): Warn if offset of a field changed.
17072 * doc/extend.texi (packed): Mention the ABI change.
17073 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17074 (Warning Options): Add it to the list.
17076 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17078 * c-opts.c (c_common_post_options): Fix a typo in comments.
17080 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17082 PR middle-end/38615
17083 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17084 variables to static.
17085 * doc/invoke.texi (-fmerge-all-constants): Update description.
17087 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17090 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17091 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17093 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17095 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17097 (LOCAL_ALIGNMENT): Similarly.
17099 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17100 Joseph Myers <joseph@codesourcery.com>
17102 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17103 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17104 * config/arm/arm-tune.md: Regenerate.
17105 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17108 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17110 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17111 version number to five.
17113 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17116 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17117 * c-common.c (set_underlying_type): Likewise.
17118 (is_typedef_decl ): Likewise
17120 (set_underlying_type): Likewise.
17121 (is_typedef_type): Likewise.
17123 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17125 PR middle-end/38587
17126 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17129 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17132 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17133 (LIBGCC_SPEC): Don't define.
17134 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17136 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17138 PR rtl-optimization/38879
17139 * alias.c (base_alias_check): Unaligned access via AND address can
17140 alias all surrounding object types except those with sizes equal
17141 or wider than the size of unaligned access.
17143 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17146 * c-decl.c (clone_underlying_type): Move this ...
17147 * c-common.c (set_underlying_type): ... here.
17148 Also, make sure the function properly sets TYPE_STUB_DECL() on
17149 the newly created typedef variant type.
17150 (is_typedef_decl ): New entry point.
17151 * tree.h: Added a new member member_types_needing_access_check to
17152 struct tree_decl_non_common.
17153 (set_underlying_type): New entry point.
17154 (is_typedef_type): Likewise.
17156 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17158 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17159 Check whether two instructions have memory references that
17160 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17161 are helper functions for traversing.
17162 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17163 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17164 not to draw dependency edge for instructions with non-conflicting
17167 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17170 * longlong.h: Update copyright years. Use soft-fp license notice.
17171 Sync __clz_tab declaration with glibc.
17173 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17176 * doc/extend.texi (syscall_linkage): New.
17177 (version_id): Modify.
17179 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17180 Richard Guenther <rguenther@suse.de>
17182 PR tree-optimization/38747
17183 PR tree-optimization/38748
17184 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17185 conversion if the base address is an indirect reference and the
17186 aliasing sets could cause issues.
17188 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17190 * common.opt (fgraphite, fgraphite-identity): Add comment for
17191 explaining why these options are not documented.
17193 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17195 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17196 gimple_call_lhs is NULL.
17198 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17201 * emit-rtl.c (adjust_address_1): Make sure memref is never
17204 2009-01-20 Ben Elliston <bje@au.ibm.com>
17206 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17207 const qualifier from arg parameter. Remove unnecessary cast to char *.
17208 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17209 const qualifier from arg 2.
17211 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17213 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17215 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17218 * rtl.h (reinit_regs): New prototype.
17219 * regclass.c: Include ira.h.
17220 (reinit_regs): New.
17221 * Makefile.in (regclass.o): Add ira.h.
17222 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17224 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17227 * c-common.c (handle_aligned_attribute): Use
17228 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17229 default alignment value.
17231 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17233 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17234 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17236 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17237 __BIGGEST_ALIGNMENT__.
17239 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17241 2009-01-18 Richard Guenther <rguenther@suse.de>
17243 PR tree-optimization/38819
17244 * tree-flow.h (operation_could_trap_helper_p): Declare.
17245 * tree-eh.c (operation_could_trap_helper_p): Export.
17246 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17247 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17248 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17249 are about to insert a possibly trapping instruction and fail
17252 2009-01-18 Andreas Schwab <schwab@suse.de>
17254 * doc/install.texi (Configuration): Remove obsolete paragraph
17255 about use of --with-gnu-ld with --with-gnu-as.
17257 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17259 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17260 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17261 Follow spelling conventions.
17263 2009-01-18 Ben Elliston <bje@au.ibm.com>
17265 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17266 C++ warning about implicit conversion from void * to struct
17268 (bitmap_obstack_free): Likewise for bitmap_element *.
17269 * Makefile.in (bitmap.o-warn): Remove.
17271 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17273 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17275 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17276 Tobias Grosser <tobi.grosser@amd.com>
17278 * graphite.c (graphite_trans_scop_block): Do not block single
17281 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17283 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17284 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17285 test with assertion.
17287 2009-01-16 Richard Guenther <rguenther@suse.de>
17289 PR tree-optimization/38835
17290 PR middle-end/36227
17291 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17292 and INT + PTR -> (INT)(PTR p+ INT) folding.
17293 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17295 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17298 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17299 the subreg from a lowpart subreg if it is also casting the value.
17301 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17302 Tobias Grosser <tobi.grosser@amd.com>
17304 * graphite.c (compare_prefix_loops): New.
17305 (build_scop_canonical_schedules): Rewritten.
17306 (graphite_transform_loops): Move build_scop_canonical_schedules
17307 after build_scop_iteration_domain.
17309 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17310 Tobias Grosser <tobi.grosser@amd.com>
17312 * graphite.c (add_conditions_to_domain): Add the loops to
17313 the dimension of the iteration domain. Do copy the domain
17314 only when it exists.
17315 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17316 (add_conditions_to_constraints): New.
17317 (can_generate_code_stmt, can_generate_code): Removed.
17318 (gloog): Do not call can_generate_code.
17319 (graphite_transform_loops): Call add_conditions_to_constraints
17320 after building the iteration domain.
17322 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17324 PR tree-optimization/38789
17325 * tree-ssa-threadedge.c
17326 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17327 __builtin_constant_p.
17329 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17331 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17332 examined before deleting them.
17334 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17336 * function.c (aggregate_value_p): Correctly extract the function
17337 type from CALL_EXPR_FN lookup.
17339 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17341 * config/picochip/picochip.c (picochip_override_options): Revert
17342 CFI asm flag disable commited previously.
17344 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17345 Tobias Grosser <tobi.grosser@amd.com>
17346 Jan Sjodin <jan.sjodin@amd.com>
17348 * graphite.c (scan_tree_for_params): On substractions negate
17349 all the coefficients of the term.
17350 (clast_to_gcc_expression_red): New. Handle reduction expressions
17351 of more than two operands.
17352 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17353 (get_vdef_before_scop): Handle also the case of default definitions.
17355 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17357 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17358 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17359 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17361 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17362 Joey Ye <joey.ye@intel.com>
17364 PR middle-end/37843
17365 * cfgexpand.c (expand_stack_alignment): Don't update stack
17366 boundary nor check incoming stack boundary here.
17367 (gimple_expand_cfg): Update stack boundary and check incoming
17368 stack boundary here.
17370 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17372 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17374 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17376 PR rtl-optimization/38245
17377 * calls.c (expand_call): Add stack arguments to
17378 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17379 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17380 in regs and partially in memory or BLKmode arguments.
17381 (emit_library_call_value_1): Add stack arguments to
17382 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17383 ACCUMULATE_OUTGOING_ARGS).
17384 * dce.c: Include tm_p.h.
17385 (find_call_stack_args): New function.
17386 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17388 (mark_insn): Call find_call_stack_args for CALL_Ps.
17389 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17390 forwards. Allocate and free arg_stores bitmap if needed, pass it
17391 down to deletable_insn_p, don't mark stores set in arg_stores
17392 bitmap, clear the bitmap at the beginning of each bb.
17393 * Makefile.in (dce.o): Depend on $(TM_P_H).
17395 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17398 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17399 to make sure the insn is a conditional test (bug 22599). Reformat a
17402 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17404 PR middle-end/38431
17405 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17406 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17407 (gloog): Do not call cleanup_tree_cfg.
17408 (graphite_transform_loops): Call cleanup_tree_cfg after all
17409 scops have been code generated.
17411 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17412 * doc/gty.texi (Invoking the garbage collector): Added new node
17413 and section documenting ggc_collect.
17415 2009-01-14 Richard Guenther <rguenther@suse.de>
17417 PR tree-optimization/38826
17418 PR middle-end/38477
17419 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17420 initialization notes only if we actually emitted a warning.
17421 (intra_create_variable_infos): Add constraints for a result decl
17422 that is passed by hidden reference.
17423 (build_pred_graph): Mark all related variables non-direct on
17426 2009-01-14 Nick Clifton <nickc@redhat.com>
17428 * ira-conflicts.c: Include addresses.h for the definition of
17430 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17431 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17433 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17436 * Makefile.in (ira-lives.o): Add except.h.
17438 * ira-lives.c: Include except.h.
17439 (process_bb_node_lives): Process can_throw_internal.
17441 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17443 PR rtl-optimization/38774
17444 * combine.c (simplify_set): When undoing cc_use change, don't do
17445 PUT_CODE on the newly created comparison, but instead put back the
17448 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17450 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17451 values. Remove duplicate arm8 entry.
17453 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17455 PR tree-optimization/38786
17456 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17457 the SSA_NAME case of expand_scalar_variables_expr.
17458 Set the type of an expression to the type of its assign statement.
17459 (expand_scalar_variables_expr): Also gather the scalar computation
17460 used to index the memory access. Do not pass loop_p.
17461 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17462 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17463 the gimple_stmt_iterator where it inserts new code.
17464 Do not pass loop_p.
17465 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17466 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17468 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17470 * graphite.h (debug_value): Removed.
17471 * graphite.c (debug_value): Removed.
17473 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17475 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17476 ldrd/strd with two 32-bit instructions.
17478 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17480 * config/arm/arm.c (struct processors): Pass for speed down into
17481 cost helper functions.
17482 (const_ok_for_op): Handle COMPARE and inequality nodes.
17483 (arm_rtx_costs_1): Rewrite.
17484 (arm_size_rtx_costs): Update prototype.
17485 (arm_rtx_costs): Pass speed down to helper functions.
17486 (arm_slowmul_rtx_costs): Rework cost calculations.
17487 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17488 (arm_9e_rtx_costs): Likewise.
17490 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17492 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17493 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17494 (alpha_legitimize_address): Do not split local symbols wider than
17495 UNITS_PER_WORD into HIGH/LO_SUM parts.
17497 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17500 * gcc.c (process_command): Replace call to execvp with calls
17501 to pex_one and exit.
17503 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17506 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17507 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17508 variant for devices with 3-byte PC.
17509 (__tablejump_elpm__): New.
17511 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17514 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17515 offsetof member-designator, handle it as `[0].'.
17517 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17519 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17520 function when not using named sections on targets with named sections
17521 if branch distance is less than 262132.
17523 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17525 * combine.c (combine_instructions): Recompute
17526 optimize_this_for_speed_p for each BB in the main combine loop.
17528 2009-01-12 Tomas Bily <tbily@suse.cz>
17531 * tree-loop-distribution.c (prop_phis): New function.
17532 (generate_builtin): Call prop_phis.
17533 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17535 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17537 PR tree-optimization/38807
17538 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17539 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17541 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17543 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17544 subreg of op0 to the original op0.
17546 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17548 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17550 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17553 * mips-tfile.c (parse_def): Fix parsing of def strings
17554 starting with digits.
17556 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17559 * config/arm/arm.c (arm_is_long_call_p): Don't call
17560 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17562 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17564 * regrename.c (regrename_optimize): Fix dumping.
17565 (find_oldest_value_reg): Preserve REG_POINTER.
17566 (copy_hardreg_forward_1): Likewise.
17568 2009-01-09 Diego Novillo <dnovillo@google.com>
17570 * gimple.h (struct gimple_statement_base) <uid>: Document
17571 the restrictions on its use.
17572 (gimple_uid): Tidy.
17573 (gimple_set_uid): Tidy.
17575 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17577 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17578 zero guard even if align_bytes != 0 and count is smaller than
17581 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17583 PR rtl-optimization/38495
17584 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17585 (add_range_and_copies_from_move_list): Print all added ranges.
17586 Add ranges to memory optimized destination.
17588 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17592 * config/i386/i386.c (override_options): Reject
17593 -mstringop-strategy=rep_8byte with -m32.
17594 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17595 to 1. Do count comparison against epilogue_size_needed at compile
17596 time even when count_exp was constant forced into register. For
17597 size_needed don't jump to epilogue, instead just avoid aligning
17598 and invoke the body algorithm. If need_zero_guard, add zero guard
17599 even if count is non-zero, but smaller than size_needed + number of
17600 bytes that could be stored for alignment.
17601 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17602 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17603 but smaller than size_needed + number of bytes that could be stored
17604 for alignment. Compare size_needed with epilogue_size_needed instead
17605 of desired_align - align, don't adjust size_needed, pass
17606 epilogue_size_needed to the epilogue expanders.
17609 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17611 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17613 * pa.c (last_address): Change to unsigned.
17614 (update_total_code_bytes): Change argument to unsigned. Don't
17615 check if insn addresses are set.
17616 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17617 addresses are not set.
17618 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17620 2009-01-09 Nick Clifton <nickc@redhat.com>
17622 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17623 DECL_DECLARED_INLINE_P.
17625 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17627 PR middle-end/38347
17628 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17629 GET_MODE (op0) in operand_subword_force calls.
17631 PR middle-end/38771
17632 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17633 fold_convert arg0 operands to TREE_TYPE (op0) first.
17635 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17637 * params.def (ira-max-conflict-table-size): Decrease default value
17640 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17642 PR tree-optimization/37031
17643 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17645 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17646 allocate it using gc instead of heap, use VEC_quick_push instead of
17648 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17649 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17650 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17651 allocated vector from heap allocated.
17652 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17653 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17654 vector only after perfect_loop_nest_depth call.
17656 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17657 Jan Sjodin <jan.sjodin@amd.com>
17659 PR tree-optimization/38559
17660 * graphite.c (debug_value, copy_constraint,
17661 swap_constraint_variables, scale_constraint_variable, ): New.
17662 (get_lower_bound, get_upper_bound): Removed.
17663 (graphite_trans_bb_strip_mine): Clean up this code that works
17664 only for constant number of iterations. Fully copy upper and
17665 lower bound constraints, not only the constant part of them.
17666 * graphite.h (debug_value): Declared.
17668 2009-01-08 Ira Rosen <irar@il.ibm.com>
17670 PR tree-optimization/37194
17671 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17672 Don't add the cost of cost model guard in prologue to scalar
17673 outside cost in case of known number of iterations.
17675 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17676 Alan Modra <amodra@bigpond.net.au>
17678 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17679 non-word-aligned REG+CONST addressing.
17681 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17684 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17685 free_after_compilation when outputting a thunk.
17686 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17687 Do not call free_after_compilation here.
17689 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17691 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17692 (ix86_valid_target_attribute_inner_p): Ditto.
17694 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17696 PR tree-optimization/38492
17697 PR tree-optimization/38498
17698 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17699 * tree-chrec.h (scev_is_linear_expression): Declared.
17700 * graphite.c (graphite_cannot_represent_loop_niter): New.
17701 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17702 (graphite_loop_normal_form): Use gcc_assert.
17703 (scan_tree_for_params): Use CASE_CONVERT.
17704 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17705 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17706 Use gcc_assert. Discard scops that contain unhandled cases.
17707 (build_scop_conditions): Return a boolean status for unhandled cases.
17708 (strip_mine_profitable_p): Print the loop number, not its depth.
17709 (is_interchange_valid): Pass the depth of the loop nest, don't
17710 recompute it wrongly.
17711 (graphite_trans_bb_block): Same.
17712 (graphite_trans_bb_block): Print tentative of loop blocking.
17713 (graphite_trans_scop_block): Do not print that the loop has been
17715 (graphite_transform_loops): Do not handle scops that contain condition
17718 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17720 AVX Programming Reference (December, 2008)
17721 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17722 (_mm256_stream_pd): Likewise.
17723 (_mm256_stream_ps): Likewise.
17725 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17726 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17727 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17728 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17729 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17730 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17731 (ix86_expand_special_args_builtin): Likewise.
17733 * config/i386/sse.md (AVXMODEDI): New.
17734 (avx_movnt<mode>): Likewise.
17735 (avx_movnt<mode>): Likewise.
17736 (<sse>_movnt<mode>): Remove AVX support.
17737 (sse2_movntv2di): Likewise.
17739 2009-01-07 Richard Guenther <rguenther@suse.de>
17741 PR middle-end/38751
17742 * fold-const.c (extract_muldiv): Remove obsolete comment.
17743 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17744 to PLUS_EXPR canonicalization for the canonicalization.
17746 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17748 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17749 hosted cross-compilers generating less efficient code.
17751 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17753 * function.h (rtl_data): Add a dbr_scheduled_p field.
17754 * reorg.c (dbr_schedule): Set it.
17755 (gate_handle_delay_slots): Check it.
17756 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17757 (mips_reorg): Check flag_delayed_branch instead of
17758 mips_base_delayed_branch.
17759 (mips_override_options): Don't set mips_base_delayed_branch
17760 or flag_delayed_branch.
17762 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17764 PR rtl-optimization/38426.
17765 * ira.c (ira): Set current_function_is_leaf earlier.
17767 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17769 PR rtl-optimization/38722
17770 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17771 too early, only set a flag and modify after last possible
17774 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17777 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17778 * real.c (decimal_single_format): Correct values of emin and emax.
17779 (decimal_double_format): Ditto.
17780 (decimal_quad_format): Ditto.
17781 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17782 computation of DECnn_MIN and DECnn_MAX for corrected values of
17783 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17784 __DECnn_MIN__, and adjust its computation for the corrected value
17787 2009-01-06 Jan Hubicka <jh@suse.cz>
17790 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17792 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17794 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17795 Add Robert Clark to the list of testers.
17797 2009-01-06 Jan Hubicka <jh@suse.cz>
17798 Kai Tietz <kai.tietz@onevision.com>
17800 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17801 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17803 2009-01-06 Jan Hubicka <jh@suse.cz>
17804 Kai Tietz <kai.tietz@onevision.com>
17806 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17808 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17809 (ix86_nsaved_regs): Count only general purpose regs.
17810 (ix86_nsaved_sseregs): New.
17811 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17812 to 16 for w64; compute padding and size of sse reg save area.
17813 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17814 general purpose regs.
17815 (ix86_emit_save_sse_regs_using_mov): New.
17816 (ix86_expand_prologue): Save SSE regs if needed.
17817 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17818 (ix86_emit_restore_sse_regs_using_mov): New.
17819 (ix86_expand_epilogue): Save SSE regs if needed.
17821 2009-01-06 Jan Hubicka <jh@suse.cz>
17822 Kai Tietz <kai.tietz@onevision.com>
17824 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17825 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17826 functions when accumulate outgoing args is off.
17828 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17831 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17832 before using pseudos_have_intersected_live_ranges_p.
17834 * ira-int.h (ira_assert): Always define.
17836 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17838 AVX Programming Reference (December, 2008)
17839 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17840 (_mm256_permute2_pd): Likewise.
17841 (_mm_permute2_ps): Likewise.
17842 (_mm256_permute2_ps): Likewise.
17843 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17844 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17846 * config/i386/i386.c (ix86_builtins): Remove
17847 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17848 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17849 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17850 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17851 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17852 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17853 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17854 __builtin_ia32_vpermil2ps256.
17855 (ix86_init_mmx_sse_builtins): Updated.
17856 (ix86_expand_args_builtin): Likewise.
17858 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17860 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17861 long absolute calls when generating PA 2.0 code.
17863 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17865 PR rtl-optimization/38583
17866 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17868 * params.def (ira-max-conflict-table-size): New.
17870 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17872 * ira.h (ira_conflicts_p): New external definition.
17874 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17875 table. Report this. Return result of building.
17876 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17877 building conflict table.
17879 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17880 (ira_color): Use ira_conflicts_p.
17882 * global.c: Include ira.h.
17883 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17886 * Makefile.in (global.o): Add ira.h.
17888 * ira-build.c (mark_all_loops_for_removal,
17889 propagate_some_info_from_allocno): New.
17890 (remove_unnecessary_allocnos): Call
17891 propagate_some_info_from_allocno.
17892 (remove_low_level_allocnos): New.
17893 (remove_unnecessary_regions): Add parameter. Call
17894 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17895 parameter to remove_unnecessary_regions.
17896 (ira_build): Remove all regions but root if the conflict table was
17897 not built. Update conflict hard regs for allocnos crossing calls.
17899 * ira.c (ira_conflicts_p): New global.
17900 (ira): Define and use ira_conflicts_p.
17902 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17903 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17904 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17906 2009-01-06 Ben Elliston <bje@au.ibm.com>
17908 * gengtype-lex.l (YY_NO_INPUT): Define.
17910 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17913 * c-common.c (handle_vector_size_attribute): Also reject
17914 BOOLEAN_TYPE types.
17916 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17918 PR tree-optimization/38492
17919 * graphite.c (rename_map_elt, debug_rename_elt,
17920 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17921 rename_map_elt_info, eq_rename_map_elts,
17922 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17923 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17924 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17925 (sese_build_livein_liveouts): New.
17926 (new_sese, free_sese): New.
17927 (new_scop): Call new_sese.
17928 (free_scop): Call free_sese.
17929 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17930 (register_old_new_names): Renamed register_old_and_new_names.
17931 (register_scop_liveout_renames, add_loop_exit_phis,
17932 insert_loop_close_phis, struct igp,
17933 default_liveout_before_guard, add_guard_exit_phis,
17934 insert_guard_phis, copy_renames): New.
17935 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17936 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17937 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17938 (scop_adjust_phis_for_liveouts): New.
17939 (gloog): Call scop_adjust_phis_for_liveouts.
17941 * graphite.h (struct sese): Documented. Added fields liveout,
17942 num_ver and livein.
17943 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17944 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17945 (struct scop): Added field liveout_renames.
17946 (SCOP_LIVEOUT_RENAMES): New.
17948 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17950 PR tree-optimization/38510
17951 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17952 (translate_clast): Call recompute_all_dominators before
17954 (gloog): Call recompute_all_dominators before graphite_verify.
17956 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17957 Jan Sjodin <jan.sjodin@amd.com>
17959 PR tree-optimization/38500
17960 * graphite.c (create_sese_edges): Call fix_loop_structure after
17963 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17965 * config.gcc: Add m32r*-*-rtems*.
17966 * config/m32r/rtems.h: New file.
17968 2009-01-05 Ben Elliston <bje@au.ibm.com>
17970 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17971 (.po.pox): Likewise.
17972 (po/gcc.pot): Likewise.
17974 2009-01-04 David S. Miller <davem@davemloft.net>
17976 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17977 (STARTING_FRAME_OFFSET): Always set to zero.
17979 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17981 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17982 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17983 fixed-point types, and vectors of the same.
17985 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17987 * config/mips/sync.md (*mb_barrier): Rename to...
17988 (*memory_barrier): ...this.
17990 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17992 * doc/extend.texi (Function Attributes): Move @cindex after @item
17993 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17994 and put in alphabetical order. Fix 'target' name and put in order.
17995 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17998 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18000 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18001 (memory_barrier): Expand as unspec instead of unspec_volatile.
18002 Remove mem:BLK from insn operands. Use Pmode scratch register.
18003 (*memory_barrier): Define as unspec instead of unspec_volatile.
18004 Use (match_dup 0) as input operand.
18006 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18007 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18008 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18009 scratch register. Remove operand 1.
18010 (*stbar): Define as unspec instead of unspec_volatile.
18011 Use (match_dup 0) as input operand, remove (const_int 8).
18012 (*membar): Define as unspec instead of unspec_volatile.
18013 Use (match_dup 0) as input operand, remove input operand 2.
18015 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18016 (memory_barrier): Expand as unspec instead of unspec_volatile.
18017 Remove mem:BLK from insn operands. Use Pmode scratch register.
18018 (*memory_barrier): Define as unspec instead of unspec_volatile.
18019 Use (match_dup 0) as input operand.
18021 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18022 Remove mem:BLK from insn operands. Use Pmode scratch register.
18023 Set volatile flag on operand 0.
18024 (*memory_barrier): New insn pattern.
18026 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18028 (*memory_barrier): Use (match_dup 0) as input operand.
18030 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18031 Remove mem:BLK from insn operands. Use Pmode scratch register.
18032 Set volatile flag on operand 0.
18033 (*mb_internal): New insn pattern.
18035 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18037 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18039 PR middle-end/38586
18040 * function.c (struct temp_slot): Move to the section of the file
18041 that deals with temp slots. Remove field 'address'.
18042 (temp_slot_address_table): New hash table of address -> temp slot.
18043 (struct temp_slot_address_entry): New struct, items for the table.
18044 (temp_slot_address_compute_hash, temp_slot_address_hash,
18045 temp_slot_address_eq, insert_temp_slot_address): Support functions
18047 (find_temp_slot_from_address): Rewrite to use the new hash table.
18048 (remove_unused_temp_slot_addresses): Remove addresses of temp
18049 slots that have been made available.
18050 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18051 worker function for remove_unused_temp_slot_addresses.
18052 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18053 Add the temp slot address to the address -> temp slot map.
18054 (update_temp_slot_address): Update via insert_temp_slot_address.
18055 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18056 (pop_temp_slots): Likewise.
18057 (init_temp_slots): Allocate the address -> temp slot map, or empty
18058 the map if it is already allocated.
18059 (prepare_function_start): Initialize temp slot processing.
18061 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18063 PR middle-end/38584
18064 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18065 Calculate the size of all stack vars assuming no packing of stack
18066 vars will happen, replacing a quadratic algorithm with a linear one.
18068 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18071 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18074 2009-01-03 Diego Novillo <dnovillo@google.com>
18076 * doc/contrib.texi: Update contributions.
18078 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18081 * builtins.c (fold_builtin_memory_op): Give up if either operand
18082 is volatile. Set srctype or desttype to non-qualified version
18086 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18087 and FUNCTION_DECLs.
18089 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18091 PR rtl-optimization/35805
18092 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18093 problem if fast dce is able to remove any instructions.
18094 * dce.c (dce_process_block): Fix dump message.
18096 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18099 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18101 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18103 PR middle-end/38690
18104 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18105 * tree-pretty-print.c (op_code_prio): New function.
18106 (op_prio): No longer static. Use op_code_prio.
18107 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18108 Use op_prio and op_code_prio to determine if () should be
18109 printed around operand(s) or not.
18111 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18112 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18113 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18114 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18115 pp_character instead of pp_string for single letter printing.
18117 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18119 * doc/extend.texi: Fix '#pragma GCC option' typo.
18121 2009-01-02 Richard Guenther <rguenther@suse.de>
18123 * doc/install.texi (--enable-checking): Mention different
18124 default for stage1.
18125 (--enable-stage1-checking): Document.
18127 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18129 PR middle-end/30142
18130 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18131 case to be an error.
18133 2009-01-02 Ben Elliston <bje@au.ibm.com>
18135 * config/fp-bit.h (pack_d): Constify argument.
18136 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18137 (isnan): Constify argument.
18139 (iszero): Likewise.
18140 (pack_d): Likewise.
18141 (_fpadd_parts): Constify return type.
18142 (_fpmul_parts): Likewise.
18143 (_fpdiv_parts): Likewise.
18145 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18148 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18149 warn about overwriting initializer with side-effects or
18150 -Woverride-init if !IMPLICIT.
18151 (output_init_element): Likewise. Pass IMPLICIT down to
18153 (process_init_element): Add IMPLICIT argument. Pass it down
18154 to output_init_element.
18155 (push_init_element, pop_init_level, set_designator): Adjust
18156 process_init_element callers.
18157 (set_nonincremental_init, set_nonincremental_init_from_string):
18158 Adjust add_pending_init callers.
18159 (output_pending_init_elements): Adjust output_init_element callers.
18160 * c-tree.h (process_init_element): Adjust prototype.
18161 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18162 process_init_element callers.
18165 Copyright (C) 2009 Free Software Foundation, Inc.
18167 Copying and distribution of this file, with or without modification,
18168 are permitted in any medium without royalty provided the copyright
18169 notice and this notice are preserved.