1 2009-07-06 Diego Novillo <dnovillo@google.com>
3 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4 if it has one. Handle cases where VAR does not have an
5 annotation or cfun is NULL.
7 2009-07-06 Diego Novillo <dnovillo@google.com>
9 * tree.c: Include debug.h.
10 (initialize_tree_contains_struct): New.
11 (init_ttree): Call it.
12 (tree_node_structure_for_code): Factor out of ...
13 (tree_node_structure): ... here.
14 * treestruct.def (TS_PHI_NODE): Remove.
15 (TS_GIMPLE_STATEMENT): Remove.
17 2009-07-06 Diego Novillo <dnovillo@google.com>
19 * tree-pretty-print.c (dump_generic_node): Protect
21 (debug_tree_chain): Handle cycles.
23 2009-07-06 Nick Clifton <nickc@redhat.com>
24 DJ Delorie <dj@redhat.com>
26 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
27 __FMOVD_ENABLED__ is defined.
29 (TARGET_FMOVD): Provide a default definition.
30 (MASK_FMOVD): Likewise.
31 (TARGET_CPU_CPP_BUILTINS): Define
32 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
33 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
34 two fmov instructions depending upon whether TARGET_FMOVD is
36 (split for DF load from memory into register): Also handle
37 MEMs which consist of REG+DISP addressing.
38 (split for DF store from register to memory): Likewise.
39 (movsf_ie): Always use single fp_mode.
40 * config/sh/sh.c (sh_override_options): Do not automatically
41 enable TARGET_MOVD for the SH2A when supporting doubles - leave
42 that to the -mfmovd command line switch.
43 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
44 (fldi_ok): Always allow.
45 * config/sh/sh.opt (mfmovd): Remove this switch.
46 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
48 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
49 Kaz Kojima <kkojima@gcc.gnu.org>
51 PR rtl-optimization/30807
52 * postreload.c (reload_combine): For every new use of REG_SUM,
53 record the use of BASE.
55 2009-07-06 Jan Hubicka <jh@suse.cz>
57 * params.def: Revert my accidental commit at 2009-06-30.
59 2009-07-04 Ian Lance Taylor <iant@google.com>
62 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
64 (mingw_format_attribute_overrides): Likewise.
66 2009-07-04 Jakub Jelinek <jakub@redhat.com>
69 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
70 don't check cfa.reg. Instead of cfa.indirect use
71 fde && fde->drap_reg != INVALID_REGNUM test.
73 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
75 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
77 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
80 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
83 2009-07-03 Richard Guenther <rguenther@suse.de>
85 PR tree-optimization/40640
86 * tree-switch-conversion.c (build_arrays): Perform arithmetic
89 2009-07-03 Jan Hubicka <jh@suse.cz>
91 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
92 for size, reduce amount of inlining.
94 2009-07-03 Richard Guenther <rguenther@suse.de>
97 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
98 (T2)t +- (T2)x if t +- x is known to not overflow and
99 the conversion widens the operation.
100 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
102 2009-07-03 Jan Hubicka <jh@suse.cz>
104 * ipa-pure-const.c (analyze): Update loop optimizer init.
105 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
106 try_remove_empty_loop, remove_empty_loops): Remove.
107 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
108 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
109 to mark regular loops as neccesary.
110 (degenerate_phi_p): New function.
111 (propagate_necessity, remove_dead_phis): Use it.
112 (forward_edge_to_pdom): Likewise.
113 (eliminate_unnecessary_stmts): Take care to remove uses of results of
114 virtual PHI nodes that became unreachable.
115 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
116 * tree-flow.h (remove_empty_loops): Remove.
117 * passes.c (init_optimization_passes): Remove.
119 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
121 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
123 (*fix_trunc<mode>_i387_1): Ditto.
124 (*floathi<mode>2_1): Ditto.
125 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
127 (*fist<mode>2_1): Ditto.
128 (frndintxf2_floor): Ditto.
129 (*fist<mode>2_floor_1): Ditto.
130 (frndintxf2_ceil): Ditto.
131 (*fist<mode>2_ceil_1): Ditto.
132 (frndintxf2_trunc): Ditto.
133 (frndintxf2_mask_pm): Ditto.
134 (fxam<mode>2_i387_with_temp): Ditto.
135 * config/i386/sse.md (mulv16qi3): Ditto.
136 (*sse2_mulv4si3): Ditto.
138 (sse4_2_pcmpestr): Ditto.
139 (sse4_2_pcmpistr): Ditto.
141 2009-07-03 Jan Hubicka <jh@suse.cz>
143 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
144 (mark_stmt_necessary): Set it.
145 (mark_operand_necessary): Set it.
146 (mark_control_dependent_edges_necessary): Set it.
147 (mark_virtual_phi_result_for_renaming): New function.
148 (get_live_post_dom): New function.
149 (forward_edge_to_pdom): New function.
150 (remove_dead_stmt): Fix handling of control dependences.
151 (tree_dce_init): Init new bitmap.
152 (tree_dce_done): Free it.
154 2009-07-02 Richard Guenther <rguenther@suse.de>
157 * tree-ssa-structalias.c (new_var_info): Initialize
160 2009-07-02 Jan Hubicka <jh@suse.cz>
162 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
165 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
167 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
168 instead of recomputing it. Adjust calls.
169 (emit_store_flag): Adjust recursive calls.
171 2009-07-02 Richard Guenther <rguenther@suse.de>
173 * tree-ssa-live.c (remove_unused_locals): Do not remove
175 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
176 of DECL_EXTERNAL for HEAP variables.
177 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
178 HEAP variables. Do not adjust RESTRICT vars.
179 (find_what_var_points_to): Nobody cares if something
182 2009-07-02 Ben Elliston <bje@au.ibm.com>
184 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
185 pc_low and pc_high declarations to the top of the function.
187 2009-07-01 DJ Delorie <dj@redhat.com>
189 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
191 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
192 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
193 unspecified accesses to control registers.
194 * config/mep/intrinsics.md: Regenerate.
195 * config/mep/intrinsics.h: Regenerate.
196 * config/mep/mep-intrin.h: Regenerate.
198 2009-07-01 Anthony Green <green@moxielogic.com>
200 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
201 instruction when possible.
202 (moxie_expand_prologue): Ditto. Also, save an instruction and
203 some complexity by popping off of $r12 instead of $sp.
204 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
207 2009-07-01 Richard Henderson <rth@redhat.com>
210 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
211 contained no insns, reposition note before last insn.
213 2009-07-01 Richard Henderson <rth@redhat.com>
216 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
217 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
219 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
222 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
223 darwin9 for printing reg addresses with %y.
225 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
227 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
228 truncation from operands in binary operations.
230 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
233 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
234 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
235 subreg of op0 to the original op0.
237 * expmed.c (store_bit_field_1): Use a temporary as the destination
238 instead of a paradoxical subreg when we need to truncate the result.
240 2009-07-01 DJ Delorie <dj@redhat.com>
242 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
243 names to VLIW variants.
244 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
245 * config/mep/intrinsics.md: Regenerate.
246 * config/mep/intrinsics.h: Regenerate.
247 * config/mep/mep-intrin.h: Regenerate.
249 2009-07-01 Jakub Jelinek <jakub@redhat.com>
252 * jump.c (returnjump_p): Revert last patch.
253 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
255 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
258 * pa.md (casesi32p): Use jump table label to determine the offset
260 (casesi64p): Likewise.
262 * pa.c (forward_branch_p): Return bool type. Use instruction
263 addresses when available. Assert that INSN has a jump label.
264 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
267 2009-07-01 Richard Guenther <rguenther@suse.de>
269 PR tree-optimization/19831
270 * tree-ssa-dce.c (propagate_necessity): Calls to functions
271 that only act as barriers do not make any previous stores necessary.
272 * tree-ssa-structalias.c (handle_lhs_call): Delay making
273 HEAP variables global, do not add a constraint from nonlocal.
274 (find_func_aliases): Handle escapes through return statements.
275 (compute_points_to_sets): Make escaped HEAP variables global.
277 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
280 * expmed.c (emit_store_flag): Perform a conversion if necessary,
281 after reducing a DImode cstore to SImode.
283 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
285 * expr.c (expand_expr_real_1): Reinstate fallthrough to
286 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
288 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
290 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
291 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
293 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
294 and umod_optab if TARGET_BSD_DIVMOD.
295 * config/vax/lib1funcs.asm: New file.
296 * config/vax/t-linux: New file.
297 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
299 2009-06-30 Jakub Jelinek <jakub@redhat.com>
302 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
303 to type arguments that have void type.
306 * dwarf2out.c (gen_formal_parameter_die): Call
307 equate_decl_number_to_die if node is different from origin.
309 2009-06-30 Anthony Green <green@moxielogic.com>
311 Clean up moxie port for --enable-build-with-cxx.
312 * config/moxie/moxie.c (moxie_function_value): First two
313 parameters are const_tree, not tree.
314 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
315 (REG_CLASS_NAMES): Ditto.
316 (REGNO_REG_CLASS): Ditto.
317 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
318 (moxie_function_value): Fix constyness of arguments.
320 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
322 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
323 finalize_size_functions before further processing.
324 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
325 (variable_size): Call self_referential_size on size expressions
326 that contain a PLACEHOLDER_EXPR.
327 (size_functions): New static variable.
328 (copy_self_referential_tree_r): New static function.
329 (self_referential_size): Likewise.
330 (finalize_size_functions): New global function.
331 * tree.c: Include tree-inline.h.
332 (push_without_duplicates): New static function.
333 (find_placeholder_in_expr): New global function.
334 (substitute_in_expr) <tcc_declaration>: Return the replacement object
336 <tcc_expression>: Likewise.
337 <tcc_vl_exp>: If the replacement object is a constant, try to inline
338 the call in the expression.
339 * tree.h (finalize_size_functions): Declare.
340 (find_placeholder_in_expr): Likewise.
341 (FIND_PLACEHOLDER_IN_EXPR): New macro.
342 (substitute_placeholder_in_expr): Update comment.
343 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
345 (copy_tree_body_r): Likewise.
346 (copy_tree_body): New static function.
347 (maybe_inline_call_in_expr): New global function.
348 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
349 (maybe_inline_call_in_expr): Declare.
350 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
351 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
354 2009-06-30 Richard Guenther <rguenther@suse.de>
356 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
358 (propagate_necessity): Do not mark reaching defs of stores
361 2009-06-30 Jan Hubicka <jh@suse.cz>
363 * cfgloopanal.c (check_irred): Move into ...
364 (mark_irreducible_loops): ... here; return true if ireducible
366 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
367 (analyze_function): Try to prove loop finiteness.
368 * cfgloop.h (mark_irreducible_loops): Update prototype.
369 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
371 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
373 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
375 2009-06-30 Ira Rosen <irar@il.ibm.com>
377 PR tree-optimization/40542
378 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
381 2009-06-30 Martin Jambor <mjambor@suse.cz>
383 PR tree-optimization/40582
384 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
385 than useless_type_conversion_p.
386 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
389 2009-06-30 Martin Jambor <mjambor@suse.cz>
392 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
394 2009-06-30 Richard Guenther <rguenther@suse.de>
396 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
397 use ao_ref references.
398 (walk_aliased_vdefs): Likewise.
399 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
400 * tree-ssa-dce.c (struct ref_data): Remove.
401 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
402 (mark_aliased_reaching_defs_necessary): Adjust.
403 (mark_all_reaching_defs_necessary_1): Likewise.
405 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
408 * expmed.c (emit_cstore): New name of emit_store_flag_1.
409 (emit_store_flag_1): Extract from emit_store_flag, adjust
410 calls to (what now is) emit_cstore.
411 (emit_store_flag): Call emit_store_flag_1 and also use it
412 for what used to be recursive calls.
414 2009-06-30 Wei Guozhi <carrot@google.com>
417 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
418 if the target bb post dominates from bb.
419 * config/i386/i386.c (memory_address_length): Check existence of base
420 register before using it.
422 2009-06-30 Nick Clifton <nickc@redhat.com>
423 DJ Delorie <dj@redhat.com>
425 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
426 __FMOVD_ENABLED__ is defined.
428 (TARGET_FMOVD): Provide a default definition.
429 (MASK_FMOVD): Likewise.
430 (TARGET_CPU_CPP_BUILTINS): Define
431 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
432 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
433 two fmov instructions depending upon whether TARGET_FMOVD is
435 (split for DF load from memory into register): Also handle
436 MEMs which consist of REG+DISP addressing.
437 (split for DF store from register to memory): Likewise.
438 * config/sh/sh.opt (mfmovd): Remove this switch.
439 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
440 * config/sh/sh.c (sh_override_options): Do not automatically
441 enable TARGET_MOVD for the SH2A when supporting doubles - leave
442 that to the -mfmovd command line switch.
444 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
446 (fldi_ok): Always allow.
447 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
449 2009-06-29 DJ Delorie <dj@redhat.com>
451 * doc/install.texi (mep-x-elf): Correct chip's full name.
453 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
455 * doc/extend.texi: Fix typo.
457 2009-06-29 Tom Tromey <tromey@redhat.com>
460 * Makefile.in (DWARF2_H): New variable.
462 (dwarf2out.o): Likewise.
463 (dwarf2asm.o): Likewise.
464 * config/i386/t-i386: Use DWARF2_H.
465 * except.c: Include elf/dwarf2.h.
466 * unwind-dw2.c: Include elf/dwarf2.h.
467 * dwarf2out.c: Include elf/dwarf2.h.
468 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
470 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
471 (size_of_loc_descr): Likewise.
472 (output_loc_operands_raw): Likewise.
473 (output_loc_operands): Handle new dtprel field.
474 (loc_checksum): Update.
475 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
476 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
477 * unwind-dw2-fde.c: Include elf/dwarf2.h.
478 * dwarf2asm.c: Include elf/dwarf2.h.
479 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
480 * config/mmix/mmix.c: Include elf/dwarf2.h.
481 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
482 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
483 * config/sh/sh.c: Include elf/dwarf2.h.
484 * config/i386/i386.c: Include elf/dwarf2.h.
486 2009-06-29 DJ Delorie <dj@redhat.com>
488 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
490 * doc/extend.texi: Add MeP attributes and pragmas.
491 * doc/invoke.text: Add MeP Options.
492 * doc/contrib.texi: Add MeP contribution.
493 * doc/md.texi: Add MeP constraints.
494 * doc/install.texi: Add MeP target.
496 2009-06-30 Anatoly Sokolov <aesok@post.ru>
498 * target.h (struct gcc_target): Add frame_pointer_required field.
499 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
500 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
501 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
503 * reload1.c (update_eliminables): (Ditto.).
504 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
505 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
506 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
508 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
510 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
511 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
512 (arm_frame_pointer_required): New function.
514 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
515 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
516 (avr_frame_pointer_required_p): Declare as static.
517 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
519 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
520 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
521 (bfin_frame_pointer_required): Make as static, change return type
523 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
525 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
526 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
527 (cris_frame_pointer_required): New function.
529 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
531 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
532 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
533 (fr30_frame_pointer_required): New function.
535 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
536 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
537 (frv_frame_pointer_required): Make as static, change return type
539 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
541 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
542 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
543 (ix86_frame_pointer_required): Make as static, change return type to
545 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
547 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
548 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
550 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
552 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
554 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
556 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
557 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
558 (mips_frame_pointer_required): Make as static.
559 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
561 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
562 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
563 (mmix_frame_pointer_required): Mew function.
565 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
566 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
568 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
570 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
572 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
574 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
575 (CAN_ELIMINATE): Redefine.
576 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
577 (sparc_frame_pointer_required): New function.
578 (sparc_can_eliminate): New function.
579 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
581 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
582 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
584 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
585 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
586 (xtensa_frame_pointer_required): Make as static, change return type
588 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
591 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
593 * doc/plugins.texi: Document PLUGIN_START_UNIT.
594 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
595 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
596 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
597 (register_callback): Handle PLUGIN_START_UNIT.
598 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
600 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
602 * tree.c (process_call_operands): Propagate TREE_READONLY from the
604 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
605 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
607 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
609 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
612 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
614 * doc/extend.texi (Additional Floating Types): __float128 is also
615 supported on i386 targets.
617 2009-06-29 Richard Guenther <rguenther@suse.de>
620 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
622 (pt_solutions_same_restrict_base): Declare.
623 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
625 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
626 (make_constraint_from, make_copy_constraint): Move earlier.
627 (make_constraint_from_heapvar): New function.
628 (make_constraint_from_restrict): Likewise.
629 (handle_lhs_call): Use it.
630 (find_func_aliases): Use it to track conversions to restrict
632 (struct fieldoff): Add only_restrict_pointers flag.
633 (push_fields_onto_fieldstack): Initialize it.
634 (create_variable_info_for): Track global restrict qualified pointers.
635 (intra_create_variable_infos): Use make_constraint_from_heapvar.
636 Track restrict qualified pointer arguments.
637 (set_uids_in_ptset): Use varinfo is_global_var flag.
638 (find_what_var_points_to): Set the vars_contains_restrict flag.
639 Always create the points-to solution for sets including restrict tags.
640 (pt_solutions_same_restrict_base): New function.
641 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
642 qualified pointers use pt_solutions_same_restrict_base as
643 additional source for disambiguation.
645 2009-06-29 Richard Guenther <rguenther@suse.de>
648 * alias.c (find_base_decl): Remove.
649 (get_deref_alias_set_1): Remove restrict handling.
650 * c-common.c (c_apply_type_quals_to_decl): Do not set
651 DECL_POINTER_ALIAS_SET.
652 * gimplify.c (find_single_pointer_decl_1): Remove.
653 (find_single_pointer_decl): Likewise.
654 (internal_get_tmp_var): Remove restrict handling.
655 (gimple_regimplify_operands): Likewise.
656 * omp-low.c (expand_omp_atomic_pipeline): Do not set
657 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
658 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
659 * tree.c (restrict_base_for_decl): Remove.
660 (init_ttree): Do not allocate it.
661 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
662 LABEL_DECL_UID for label decls.
663 (copy_node_stat): Do not copy restrict information.
664 (decl_restrict_base_lookup): Remove.
665 (decl_restrict_base_insert): Likewise.
666 (print_restrict_base_statistics): Likewise.
667 (dump_tree_statistics): Do not call print_restrict_base_statistics.
668 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
669 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
670 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
671 (LABEL_DECL_UID): Adjust.
672 (DECL_BASED_ON_RESTRICT_P): Remove.
673 (DECL_GET_RESTRICT_BASE): Likewise.
674 (SET_DECL_RESTRICT_BASE): Likewise.
675 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
677 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
678 instead of DECL_POINTER_ALIAS_SET.
679 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
680 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
681 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
683 2009-06-29 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/40579
686 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
687 the IL to simplify has constants that overflowed.
689 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
691 PR tree-optimization/40550
692 * tree-vect-generic.c (expand_vector_operations_1): Compute in
693 vector_compute_type only when the size of vector_compute_type is
694 less than the size of type.
696 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
698 * fold-const.c (contains_label_1): Fix comments.
699 (contains_label_p): Do not walk trees multiple time.
701 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
703 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
704 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
705 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
706 ix86_fp_comparison_operator.
707 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
708 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
709 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
710 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
711 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
712 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
713 (related splits): Change predicate to ix86_fp_comparison_operator.
714 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
715 instead of ix86_fp_comparison_codes.
716 (ix86_trivial_fp_comparison_operator,
717 ix86_fp_comparison_operator): New.
718 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
719 (ix86_expand_compare): Eliminate last two parameters.
720 (ix86_fp_jump_nontrivial_p): Kill.
721 * config/i386/i386.c (put_condition_code): Eliminate call to
722 ix86_fp_comparison_codes and subsequent assertion.
723 (ix86_fp_comparison_codes): Eliminate.
724 (ix86_fp_swap_condition): New.
725 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
726 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
727 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
728 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
729 and ix86_fp_swap_condition.
730 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
731 Use ix86_fp_comparison_strategy.
732 (ix86_expand_compare): Likewise. Eliminate last two arguments.
733 (ix86_fp_jump_nontrivial_p): Eliminate.
734 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
735 call to ix86_expand_compare.
736 (ix86_split_fp_branch, ix86_expand_setcc,
737 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
738 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
740 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
742 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
743 related to jump_clobbers.
744 * config/arm/arm.md (conds): Remove jump_clob case.
745 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
746 splits): Change comparison_operator to arm_comparison_operator.
747 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
750 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
752 * dojump.c (do_compare_rtx_and_jump): Try swapping the
753 condition for floating point modes.
754 * expmed.c (emit_store_flag_1): Move here a bigger part
756 (emit_store_flag): Try swapping the condition for floating point
758 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
760 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
762 * expr.c (expand_expr_real_1): Just use do_store_flag.
763 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
764 emit_store_flag_force.
765 * expmed.c (emit_store_flag_force): Copy here trick
766 previously in expand_expr_real_1. Try reversing the comparison.
767 (emit_store_flag_1): Work if target is NULL.
768 (emit_store_flag): Work if target is NULL, using the result mode
769 from the comparison. Use split_comparison, restructure final part
770 to simplify conditionals.
772 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
774 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
775 * dojump.c (do_jump): Change handling of floating-point
776 ops to use just do_compare_and_jump.
777 (split_comparison): New.
778 (do_compare_rtx_and_jump): Add here logic coming previously
779 in do_jump, using split_comparison.
781 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
784 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
786 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
788 * tree-ssa-alias.c: Fix unintentional commit.
790 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
792 * passes.c (execute_one_pass): Fix unintentional commit.
794 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
796 * df-problems.c (df_set_seen, df_unset_seen): Delete.
797 (df_rd_local_compute, df_md_local_compute): Inline them.
799 (df_md_scratch): New.
800 (df_md_alloc, df_md_free): Allocate/free it.
801 (df_md_local_compute): Only include live registers in init.
802 (df_md_transfer_function): Prune the in-set computed by
803 the confluence function, and the gen-set too.
805 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
807 PR rtl-optimization/26854
808 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
809 * df-problems.c (df_rd_add_problem): Fix comment.
810 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
811 df_md_simulate_artificial_defs_at_top,
812 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
813 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
814 df_md_transfer_function, df_md_init, df_md_confluence_0,
815 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
816 problem_MD, df_md_add_problem): New.
817 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
818 df_md_get_bb_info): New.
819 (DF_LAST_PROBLEM_PLUS1): Adjust.
821 * Makefile.in (fwprop.o): Include domwalk.h.
822 * fwprop.c: Include domwalk.h.
823 (reg_defs, reg_defs_stack): New.
824 (bitmap_only_bit_between): Remove.
826 (process_uses): Use reg_defs and local_md instead of
827 bitmap_only_bit_between and local_rd.
828 (single_def_use_enter_block): New, from build_single_def_use_links.
829 (single_def_use_leave_block): New.
830 (build_single_def_use_links): Remove code moved to
831 single_def_use_enter_block, invoke domwalk.
832 (use_killed_between): Adjust comment.
834 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
836 * bitmap.h (bitmap_ior_and_into): New.
837 * bitmap.c (bitmap_ior_and_into): New.
839 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
841 * domwalk.h (struct dom_walk_data): Remove all callbacks except
842 before_dom_children_before_stmts and after_dom_children_after_stmts.
843 Rename the two remaining callbacks to just before_dom_children and
844 after_dom_children. Remove other GIMPLE statement walking bits.
845 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
846 * graphite.c: Do not include domwalk.h.
847 * tree-into-ssa.c (interesting_blocks): New global.
848 (struct mark_def_sites_global_data): Remove it and names_to_rename.
849 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
850 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
851 now that they're not domwalk callbacks.
852 (rewrite_initialize_block): Rename to...
853 (rewrite_enter_block): ... this, place after called functions. Test
854 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
855 (rewrite_finalize_block): Rename to...
856 (rewrite_leave_block): ... this, place after called functions.
857 (rewrite_update_init_block): Rename to...
858 (rewrite_update_enter_block): ... this, place after called functions.
859 Test interesting_blocks, call rewrite_update_stmt and
860 rewrite_update_phi_arguments.
861 (rewrite_update_fini_block): Rename to...
862 (rewrite_leave_block): ... this, place after called functions.
863 (rewrite_blocks): Remove last argument, simplify initialization of
865 (mark_def_sites_initialize_block): Rename to...
866 (mark_def_sites_block): ... this, call mark_def_sites.
867 (mark_def_sites_blocks): Remove argument, simplify initialization of
869 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
870 (update_ssa): Likewise.
871 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
873 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
874 (dom_opt_initialize_block): Rename to...
875 (dom_opt_enter_block): ... this, place after called functions. Walk
876 statements here, inline propagate_to_outgoing_edges.
877 (dom_opt_finalize_block): Rename to...
878 (dom_opt_leave_block): ... this, place after called functions.
879 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
881 (dse_enter_block, dse_record_phi): New.
882 (dse_record_phis): Delete.
883 (dse_finalize_block): Rename to...
884 (dse_leave_block): ... this.
885 (tree_ssa_dse): Simplify initialization of walk_data.
886 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
887 Adjust initialization of walk_data.
888 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
889 * tree-ssa-loop-phiopt.c (get_non_trapping):
890 Adjust initialization of walk_data.
891 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
892 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
893 it's not a domwalk callback.
894 (uncprop_initialize_block): Rename to...
895 (dse_enter_block): ... this, call uncprop_into_successor_phis.
896 (dse_finalize_block): Rename to...
897 (dse_leave_block): ... this.
898 (tree_ssa_uncprop): Simplify initialization of walk_data.
899 * Makefile.in: Adjust dependencies.
901 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
903 * arm.md (casesi): Fix test for Thumb1.
904 (thumb1_casesi_internal_pic): Likewise.
905 (thumb1_casesi_dispatch): Likewise.
907 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
909 * config/arm/arm-cores.def: Added core cortex-m0.
910 * config/arm/arm-tune.md: Regenerated.
911 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
913 2009-06-26 DJ Delorie <dj@redhat.com>
915 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
917 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
918 the scheduler doesn't tag jump insns.
920 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
922 * c-decl.c (merge_decls): Re-indent.
924 2009-06-26 Janis Johnson <janis187@us.ibm.com>
927 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
928 Special-case decimal float constants.
930 2009-06-26 Richard Henderson <rth@redhat.com>
932 * function.h (struct function): Add cannot_be_copied_reason,
933 and cannot_be_copied_set.
934 * tree-inline.c (has_label_address_in_static_1): Rename from
935 inline_forbidden_p_2; don't set inline_forbidden_reason here.
936 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
937 don't set inline_forbidden_reason.
938 (copy_forbidden): New function, split out of inline_forbidden_p.
939 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
940 (inline_forbidden_p): Use copy_forbidden.
941 (tree_versionable_function_p): Likewise.
942 (inlinable_function_p): Merge into tree_inlinable_function_p.
943 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
944 * ipa-cp.c (ipcp_versionable_function_p): New function.
945 (ipcp_cloning_candidate_p): Use it.
946 (ipcp_node_modifiable_p): Likewise.
948 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
950 * builtins.c (expand_builtin_alloca): Handle builtin alloca
951 that is marked not to be inlined. Remove flag_mudflap use.
952 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
953 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
955 2009-06-26 Steve Ellcey <sje@cup.hp.com>
958 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
959 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
961 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
963 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
965 (__mingwthr_remove_key_dtor): Likewise.
967 2009-06-26 Richard Guenther <rguenther@suse.de>
969 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
971 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
974 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
975 try the non-cond_exec path also.
977 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
980 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
981 (output_cbranch): Use new functions.
982 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
985 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
986 Pat Haugen <pthaugen@us.ibm.com>
987 Revital Eres <ERES@il.ibm.com>
989 * config/rs6000/rs6000.c (print_operand): Correct lossage message
990 for %c error. Add %x support to print VSX registers as a unified
991 register set, instead of separate float and altivec registers.
992 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
993 %y case, and add support for VSX pre-modify addresses.
994 (output_toc): Add assert for CONST containing an integer constant
996 (rs6000_adjust_cost): Add POWER7 support.
997 (insn_must_be_first_in_group): Ditto.
998 (insn_must_be_last_in_group): Ditto.
999 (rs6000_emit_popcount): Ditto.
1000 (rs6000_vector_mode_supported_p): Ditto.
1002 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1003 Change some of the functions called by macros to being called
1004 through a pointer, so debug functions can be inserted if
1005 -mdebug=addr or -mdebug=cost.
1006 (rs6000_preferred_reload_class_ptr): Ditto.
1007 (rs6000_secondary_reload_class_ptr): Ditto.
1008 (rs6000_secondary_memory_needed_ptr): Ditto.
1009 (rs6000_cannot_change_mode_class_ptr): Ditto.
1010 (rs6000_secondary_reload_inner): Ditto.
1011 (rs6000_legitimize_reload_address): Ditto.
1012 (rs6000_legitimize_reload_address_ptr): Ditto.
1013 (rs6000_mode_dependent_address): Ditto.
1014 (rs6000_mode_dependent_address_ptr): Ditto.
1016 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1017 function to return true if the mode allows reg + integer
1019 (virtual_stack_registers_memory_p): New function to return true if
1020 the address refers to a virtual stack register.
1021 (rs6000_legitimate_offset_address_p): Move code to say whether a
1022 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1024 (rs6000_legitimate_address_p): Add checks for modes that only can
1025 do reg+reg addressing. Start adding VSX support.
1026 (rs6000_legitimize_reload_address): Ditto.
1027 (rs6000_legitimize_address): Ditto.
1028 (rs6000_debug_legitimate_address_p): New debug functions for
1029 -mdebug=addr and -mdebug=cost.
1030 (rs6000_debug_rtx_costs): Ditto.
1031 (rs6000_debug_address_costs): Ditto.
1032 (rs6000_debug_adjust_cost): Ditto.
1033 (rs6000_debug_legitimize_address): Ditto.
1034 (rs6000_legitimize_reload_address_ptr): Point to call normal
1035 function or debug function. Make functions called via pointer
1037 (rs6000_mode_dependent_address_ptr): Ditto.
1038 (rs6000_secondary_reload_class_ptr): Ditto.
1039 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1040 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1041 into a friendlier error.
1042 (rs6000_init_builtins): Add initial VSX support.
1043 (rs6000_adjust_cost): Fix some spacing issues.
1045 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1046 (REG_CLASS_NAMES): Ditto.
1047 (REG_CLASS_CONTENTS): Ditto.
1048 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1049 pointer, to add -mdebug=addr support.
1050 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1051 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1052 -mdebug=addr support.
1053 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1054 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1055 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1057 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1059 (bswapsi*): Set attribute types for load/store. Add combiner
1060 patterns to eliminate zero extend on 64-bit.
1061 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1062 stdbrx if the hardware supports those instructions.
1064 2009-06-25 Ian Lance Taylor <iant@google.com>
1066 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1067 (Link Options): Document -static-libstdc++.
1069 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1072 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1073 DATA_ALIGNMENT instead.
1075 2009-06-25 Richard Guenther <rguenther@suse.de>
1077 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1078 indirect references against the callused/escaped solutions.
1079 (call_may_clobber_ref_p_1): Likewise.
1081 2009-06-25 Martin Jambor <mjambor@suse.cz>
1083 PR tree-optimization/40493
1084 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1085 (enum unscalarized_data_handling): New type.
1086 (handle_unscalarized_data_in_subtree): Return what has been done.
1087 (load_assign_lhs_subreplacements): Handle left flushes differently.
1088 (sra_modify_assign): Use unscalarized_data_handling, simplified
1089 condition determining whether to remove the statement.
1091 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1093 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1094 excerpt - @ should be doubled for texinfo.
1096 2009-06-24 Ian Lance Taylor <iant@google.com>
1098 * config/arc/arc.c: Include "df.h".
1099 (arc_attribute_table): Make static. Move higher in file.
1100 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1101 (output_shift): Initialize n later to avoid warning.
1102 * config/arm/arm.c (arm_attribute_table): Make static. Move
1104 * config/avr/avr.c (avr_attribute_table): Make static. Move
1106 (reg_class_tab): Change array type from int to enum reg_class.
1107 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1109 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1110 (lshrhi3_out): Likewise.
1111 (class_likely_spilled_p): Change return type to bool.
1112 (avr_rtx_costs): Use local code variable with enum type.
1113 * config/avr/avr.md (movmemhi): Use add_reg_note.
1114 (andhi3, andsi3): Don't use AS2 with "and".
1115 (iorhi3, iorsi3): Don't use AS2 with "or".
1116 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1117 * config/crx/crx.c: Include "df.h".
1118 (crx_attribute_table): Make static.
1119 * config/m32r/m32r.c: Include "df.h".
1120 (m32r_attribute_table): Make static. Move higher in file.
1121 (pop): Use add_reg_note.
1122 (block_move_call): Change 0 to LCT_NORMAL in function call.
1123 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1124 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1125 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1126 declare, not just when TREE_CODE is defined.
1127 * config/m68hc11/m68hc11.c: Include "expr.h".
1128 (m68hc11_attribute_table): Make static. Move higher in file.
1129 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1131 (m68hc11_register_indirect_p): Likewise.
1132 (m68hc11_function_arg_padding): Change return type to enum
1134 (emit_move_after_reload): Use add_reg_note.
1135 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1136 (m68hc11_split_logical): Likewise.
1137 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1139 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1140 to VOIDmode in function call.
1141 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1143 (m68hc11_split_logical): Update declaration.
1144 (m68hc11_function_arg_padding): Update declaration.
1145 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1146 to array of enum reg_class.
1147 (mcore_attribute_table): Make static. Move higher in file.
1148 (mcore_rtx_costs): Add cast to enum type.
1149 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1150 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1151 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1153 * config/sh/predicates.md (trapping_target_operand): Rename and to
1155 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1157 * config/spu/spu.c (spu_attribute_table): Make static. Move
1159 * config/v850/v850.c (v850_attribute_table): Make static. Move
1161 (v850_rtx_costs): Use local code with enum type.
1162 (expand_epilogue): Add cast.
1163 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1165 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1168 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1169 -m2a-single-only and -m2a-nofpu.
1170 * config/sh/sh.opt: Document m2a generates FPU code.
1172 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1174 * defaults.h (CAN_ELIMINATE): Provide default.
1175 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1176 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1177 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1178 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1179 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1180 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1181 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1182 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1183 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1184 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1186 2009-06-24 DJ Delorie <dj@redhat.com>
1188 * mep-ext-cop.cpu: Fix copyright notice.
1189 * mep-default: Fix copyright notice.
1190 * mep-core: Fix copyright notice.
1191 * mep: Fix copyright notice.
1192 * mep-ivc2: Fix copyright notice.
1193 * mep-c5: Fix copyright notice.
1195 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1197 * doc/contrib.texi (Contributors):
1199 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1202 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1203 src and dst operands if necessary.
1205 2009-06-23 DJ Delorie <dj@redhat.com>
1208 * config.gcc: Add mep support.
1209 * recog.c: Resurrect validate_replace_rtx_subexp().
1210 * recog.h: Likewise.
1211 * config/mep/: Add new port:
1212 * config/mep/constraints.md: New file.
1213 * config/mep/default.h: New file.
1214 * config/mep/intrinsics.h: New file.
1215 * config/mep/intrinsics.md: New file.
1216 * config/mep/ivc2-template.h: New file.
1217 * config/mep/mep-c5.cpu: New file.
1218 * config/mep/mep-core.cpu: New file.
1219 * config/mep/mep-default.cpu: New file.
1220 * config/mep/mep-ext-cop.cpu: New file.
1221 * config/mep/mep-intrin.h: New file.
1222 * config/mep/mep-ivc2.cpu: New file.
1223 * config/mep/mep-lib1.asm: New file.
1224 * config/mep/mep-lib2.c: New file.
1225 * config/mep/mep-pragma.c: New file.
1226 * config/mep/mep-protos.h: New file.
1227 * config/mep/mep-tramp.c: New file.
1228 * config/mep/mep.c: New file.
1229 * config/mep/mep.cpu: New file.
1230 * config/mep/mep.h: New file.
1231 * config/mep/mep.md: New file.
1232 * config/mep/mep.opt: New file.
1233 * config/mep/predicates.md: New file.
1234 * config/mep/t-mep: New file.
1236 2009-06-23 Ian Lance Taylor <iant@google.com>
1238 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1239 from loose_warn into c_loose_warn and from strict_warn into
1240 c_strict_warn. Set and substitute warn_cxxflags. Check for
1241 --enable-build-with-cxx. Set and substitute
1242 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1243 * Makefile.in (CXXFLAGS): New variable.
1244 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1245 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1246 the default is the same as $(STRICT_WARN).
1247 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1248 (CXX): New variable.
1249 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1250 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1251 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1252 (HOST_LIBS): New variable.
1253 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1254 (ALL_CXXFLAGS): New variable.
1255 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1256 * doc/install.texi (Configuration): Document
1257 --enable-build-with-cxx, --with-stage1-ldflags,
1258 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1259 * configure: Rebuild.
1261 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1263 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1264 from previous commit.
1266 2009-06-23 Ian Lance Taylor <iant@google.com>
1268 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1270 2009-06-23 Ian Lance Taylor <iant@google.com>
1272 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1273 with ATTRIBUTE_UNUSED.
1275 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1276 Pat Haugen <pthaugen@us.ibm.com>
1277 Revital Eres <eres@il.ibm.com>
1279 * config.in (HAVE_AS_POPCNTD): Add default definition.
1280 (HAVE_AS_LWSYNC): Ditto.
1282 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1284 (gcc_cv_as_powerpc_cmpb): Ditto.
1285 (gcc_cv_as_powerpc_dfp): Ditto.
1286 (gcc_cv_as_powerpc_vsx): Ditto.
1287 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1288 supporting the popcntd/lwsync instructions.
1289 (gcc_cv_as_powerpc_lwsync): Ditto.
1290 * configure: Regenerate.
1292 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1293 -mcpu=native and -mcpu=power7.
1294 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1296 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1297 a variable instead of a mask to reduce the number of mask bits.
1298 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1299 (-mbit-word): Ditto.
1300 (-mregnames): Ditto.
1301 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1302 (-mfused-madd): Ditto.
1304 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1306 (-mvsx): New switch for VSX instructions.
1307 (-misel): Move from a variable to a mask to allow it to be set by
1310 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1311 function declaration to an array declaration.
1312 (rs6000_hard_regno_nregs): New external array declaration.
1314 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1315 files included by rs6000.md.
1317 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1318 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1320 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1322 (rs6000_debug_reg): New -mdebug= variables.
1323 (rs6000_debug_addr): Ditto.
1324 (rs6000_debug_cost): Ditto.
1325 (rs6000_pmode): New variable to hold Pmode.
1326 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1327 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1328 calculated at compiler start.
1329 (rs6000_hard_regno_nregs): Change function to an array which holds
1330 HARD_REGNO_NREGS calculated at compiler start.
1331 (rs6000_explicit_options): Delete isel field.
1332 (rs6000_vector_unit): New array to hold which vector unit
1333 supports arithmetic options for a given type.
1334 (rs6000_vector_mem): New array to hold which vector unit supports
1335 memory reference operations for a given type.
1336 (rs6000_vector_align): New array to given the alignment of each
1338 (power7_cost): New basic costs for power7.
1339 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1340 (rs6000_hard_regno_nregs_internal): New function, moved from
1341 HARD_REGNO_NREGS, to calculate the number of registers each hard
1342 register takes for each type.
1343 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1344 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1345 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1346 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1347 unit information here so it is calculated once at compiler startup
1349 (rs6000_override_options): Make -misel a target mask. Add more
1350 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1351 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1353 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1354 (rs6000_handle_option): Move -misel from variable to target mask.
1355 (rs6000_builtin_mask_for_load): Add VSX support.
1356 (rs6000_conditional_register_usage): Ditto.
1357 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1358 (function_arg_boundary): Ditto.
1359 (rs6000_expand_builtin): Ditto.
1360 (def_builtin): Make abort message a little friendlier.
1361 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1363 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1364 assembler support the popcntd instruction instead of a vsx
1365 instruction to enable power7 support.
1366 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1367 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1368 option to the assembler if -mcpu=native.
1369 (ASM_CPU_NATIVE_SPEC): Ditto.
1370 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1372 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1373 the lwsync instruction.
1374 (enum processor_type): Add PROCESSOR_POWER7.
1375 (rs6000_debug_reg): New -mdebug= options.
1376 (rs6000_debug_addr): Ditto.
1377 (rs6000_debug_cost): Ditto.
1378 (rs6000_isel): Delete.
1379 (enum rs6000_vector): New enum to say what vector unit we have.
1380 (VECTOR_UNIT_*): New macros to say which vector unit has
1381 arithmetic operations for a given type.
1382 (VECTOR_MEM_*): New macros to say which vector unit has memory
1383 operations for a given type.
1384 (TARGET_LDBRX): Whether the machine supports the ldbrx
1386 (TARGET_ISEL): Delete, -misel moved to be a mask.
1387 (TARGET_ISEL64): New macro for 64-bit isel support.
1388 (UNITS_PER_VSX_WORD): New macro.
1389 (POINTER_SIZE): Move to be an external variable, rather than
1390 calculating whether we are generating 32 ot 64-bit code.
1392 (STACK_BOUNDARY): Add VSX support.
1393 (LOCAL_ALIGNMENT): Ditto.
1394 (SLOW_UNALIGNED_ACCESS): Ditto.
1395 (VSX_REGNO_P): New macro for VSX support.
1396 (VFLOAT_REGNO_P): Ditto.
1397 (VINT_REGNO_P): Ditto.
1398 (VLOGICAL_REGNO_P): Ditto.
1399 (VSX_VECTOR_MODE): Ditto.
1400 (VSX_SCALAR_MODE): Ditto.
1402 (VSX_MOVE_MODE): Ditto.
1403 (VSX_REG_CLASS_P): Ditto.
1404 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1406 (UNITS_PER_SIMD_WORD): Add VSX support.
1407 (MODES_TIEABLE_P): Ditto.
1408 (STARTING_FRAME_OFFSET): Ditto.
1409 (STACK_DYNAMIC_OFFSET): Ditto.
1410 (EPILOGUE_USES): Ditto.
1411 (REGNO_REG_CLASS): Move to array lookup.
1412 (CLASS_MAX_NREGS): Ditto.
1413 (rs6000_vector_reg_class): Add declaration.
1414 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1415 overlap with the floating point and Altivec registers.
1417 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1419 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1420 give the appropriate asm switches if -mcpu=native.
1421 (host_detect_local_cpu): Add support for "asm".
1422 (host_detect_local_cpu): Follow GNU code guidelines for name.
1424 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1425 -mbit-word to a variable instead of being a target mask.
1427 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1428 emit the lwsync instruction instead of emitting the instruction as
1429 an integer constant.
1431 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1432 fixuns_trundfsi2, move expander into rs6000.md.
1434 * config/rs6000/rs6000.md (cpu): Add power7.
1435 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1436 (logical predicate patterns): Change the single instruction
1437 primitives that set CR0 to be fast_compare instead of compare.
1439 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1440 (popcntddi2): Ditto.
1441 (popcount<mode>): Ditto.
1442 (floating multiply/add insns): Name the floating point
1444 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1445 (isel_unsigned_<mode>): Ditto.
1446 (fixuns_trundfsi2): Move expander here from spe.md.
1447 (smindi3): Define if we have -misel on 64-bit systems.
1452 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1454 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1456 * config/avr/avr.c (avr_current_device): New variable.
1457 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1458 (avr_arch, mcu_type_s): Move to avr.h.
1459 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1460 default_data_section_start fields.
1461 (avr_arch): Moved from avr.c.
1462 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1463 library_name fields.
1464 (avr_current_device, avr_mcu_types, avr_arch_types,
1465 avr_device_to_arch, avr_device_to_data_start,
1466 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1467 (EXTRA_SPEC_FUNCTIONS): Define.
1468 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1469 options mapping. Use device_to_arch and device_to_data_start insted.
1470 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1471 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1472 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1473 * config/avr/driver-avr.c: New file.
1474 * config/avr/avr-devices.c: New file.
1476 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1478 * var-tracking.c (unshare_variable): Force initialized to
1479 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1480 (set_variable_part): Likewise.
1481 (struct variable_union_info): Remove pos_src field.
1482 (vui_vec, vui_allocated): New variables.
1483 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1484 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1485 == 1 use a simpler sorting algorithm. Compute pos field right
1486 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1487 Avoid quadratic comparison if !flag_var_tracking_uninit.
1488 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1489 unshare_variable unconditionally.
1490 (dataflow_set_different_2): Removed.
1491 (dataflow_set_different): Don't traverse second hash table.
1492 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1493 unconditionally to var_reg_set or var_mem_set.
1494 (emit_notes_in_bb): Likewise.
1495 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1497 (emit_note_insn_var_location): Don't set initialized to
1498 VAR_INIT_STATUS_INITIALIZED early.
1499 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1501 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1503 * tree-object-size.c (addr_object_size): Instead of checking
1504 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1505 are no FIELD_DECLs following it.
1507 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1509 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1510 order to match bswaps with signed source operands.
1512 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1514 * sdbout.c (sdbout_one_type): Fix braces in switch.
1516 2009-06-23 Richard Guenther <rguenther@suse.de>
1518 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1520 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1521 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1522 var_callused, callused_tree, var_storedanything, storedanything_tree,
1523 var_integer, integer_tree): Remove global variables.
1524 (new_var_info): Do not pass new id, append the new var to the
1525 global variable vector.
1526 (do_ds_constraint): Use is_global_var member of the variable-info.
1527 (new_scalar_tmp_constraint_exp): Adjust.
1528 (create_function_info_for): Likewise.
1529 (create_variable_info_for): Likewise.
1530 (find_what_var_points_to): Remove dead code.
1531 (init_base_vars): Simplify.
1532 (compute_points_to_sets): Adjust.
1534 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1536 * combine.c (try_combine): Dump information about the insns we're
1539 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1541 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1542 check when calling force_to_mode on TRUNCATE's operand.
1544 2009-06-22 Ian Lance Taylor <iant@google.com>
1546 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1548 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1550 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1552 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1554 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1555 override library linkage flags such as -static-libgcc or
1558 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1560 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1562 2009-06-22 Ian Lance Taylor <iant@google.com>
1564 * config/linux.opt: Put mglibc ahead of muclibc.
1566 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1567 for duplicate decls.
1569 2009-06-22 Matthias Klose <doko@ubuntu.com>
1571 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1573 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1576 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1577 instead of NULL if a parser error occurs.
1579 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1581 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1582 non-DWARF2_DEBUGGING_INFO version.
1584 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1586 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1587 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1589 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1590 (LIBGCC2_TF_CEXT): Define.
1593 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1596 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1598 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1600 * config/arm/arm.c (arm_override_options): Disable
1601 -mcaller-super-interworking and -mcallee-super-interworking.
1602 * doc/invoke.texi (ARM Options): Document this.
1604 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1606 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1607 * config/arm/constraints.md (j): New constraint for movw operands.
1608 (N): Remove thumb2 meaning.
1609 * config/arm/arm.md (*arm_movw): Delete.
1610 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1611 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1612 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1614 2009-06-22 Martin Jambor <mjambor@suse.cz>
1616 PR tree-optimization/40492
1617 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1618 build_ref_for_offset.
1620 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1622 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1623 JUMP_TABLE_DATA_P predicates where applicable.
1624 * auto-inc-dec.c: Ditto.
1625 * builtins.c: Ditto.
1626 * caller-save.c: Ditto.
1628 * cfgcleanup.c: Ditto.
1629 * cfglayout.c: Ditto.
1632 * combine-stack-adj.c: Ditto.
1638 * dwarf2asm.c: Ditto.
1639 * dwarf2out.c: Ditto.
1640 * emit-rtl.c: Ditto.
1646 * function.c: Ditto.
1649 * genpreds.c: Ditto.
1650 * genrecog.c: Ditto.
1652 * ira-costs.c: Ditto.
1653 * ira-lives.c: Ditto.
1656 * lower-subreg.c: Ditto.
1657 * modulo-sched.c: Ditto.
1659 * postreload.c: Ditto.
1660 * print-rtl.c: Ditto.
1669 * sched-vis.c: Ditto.
1671 * sel-sched-ir.c: Ditto.
1672 * simplify-rtx.c: Ditto.
1673 * targhooks.c: Ditto.
1674 * var-tracking.c: Ditto.
1675 * vmsdbgout.c: Ditto.
1677 2009-06-22 Matthias Klose <doko@ubuntu.com>
1679 * Makefile.in (install-plugin): Always use DESTDIR.
1681 2009-06-22 Olivier Hainque <hainque@adacore.com>
1683 * config/pa/pa.c (output_call): Don't optimize post call jumps
1684 into return address adjustments if the call may throw.
1686 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1688 * arm.c (thumb1_output_casesi): New function.
1689 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1690 optimizing for size or PIC.
1691 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1692 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1693 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1694 (thumb1_casesi_internal_pic): New expand rule.
1695 (thumb1_casesi_dispatch): New pattern.
1696 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1698 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1699 in the text seciton when PIC or optimizing for size.
1700 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1701 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1702 preservation properties of code.
1703 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1704 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1705 (__gnu_thumb1_case_si): New function.
1706 * t-arm (LIB1ASMSRC): Define here.
1707 (LIB1ASMFUNCS): Add some common functions.
1708 * t-arm-elf (LIB1ASMSRC): Delete.
1709 (LIB1ASMFUNCS): Append to existing set.
1710 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1711 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1712 * t-symbian (LIB1ASMFUNCS): Likewise.
1713 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1714 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1716 2009-06-21 Richard Guenther <rguenther@suse.de>
1718 PR tree-optimization/38729
1719 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1720 to loops with a single exit if -fno-expensive-optimizations.
1722 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1724 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1725 (dataflow_set): Change vars type from htab_t to shared_hash.
1726 (shared_hash_pool, empty_shared_hash): New variables.
1727 (vars_clear): Removed.
1728 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1729 shared_hash_find_slot_unshare, shared_hash_find_slot,
1730 shared_hash_find_slot_noinsert, shared_hash_find): New
1732 (shared_hash_unshare, shared_hash_destroy): New functions.
1733 (unshare_variable): Unshare set->vars if shared, use
1735 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1736 (get_init_value, find_src_set_src, dump_dataflow_set,
1737 clobber_variable_part, emit_notes_for_differences): Use
1739 (dataflow_set_init): Remove second argument, set vars to
1740 empty_shared_hash instead of creating a new htab.
1741 (dataflow_set_clear): Call shared_hash_destroy and set vars
1742 to empty_shared_hash instead of calling vars_clear.
1743 (dataflow_set_copy): Don't call vars_copy, instead just share
1744 the src htab with dst.
1745 (variable_union): Use shared_hash_*, use initially NO_INSERT
1746 lookup if set->vars is shared. Don't keep slot cleared before
1747 calling unshare_variable. Unshare set->vars if needed.
1748 Even ->refcount == 1 vars must be unshared if set->vars is shared
1749 and var needs to be modified.
1750 (variable_canonicalize): New function.
1751 (dataflow_set_union): If dst->vars is empty, just share src->vars
1752 with dst->vars and traverse with variable_canonicalize to canonicalize
1753 and unshare what is needed.
1754 (dataflow_set_different): If old_set and new_set use the same shared
1755 htab, they aren't different. If number of htab elements is different,
1756 htabs are different. Use shared_hash_*.
1757 (dataflow_set_destroy): Call shared_hash_destroy instead of
1759 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1760 second argument to dataflow_set_init.
1761 (vt_initialize): Likewise. Initialize shared_hash_pool and
1762 empty_shared_hash, move bb in/out initialization afterwards.
1763 Use variable_htab_free instead of NULL as changed_variables del hook.
1764 (variable_was_changed): Change type of second argument to pointer to
1765 dataflow_set. When inserting var into changed_variables, bump
1766 refcount. Unshare set->vars if set is shared htab and slot needs to
1768 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1769 lookup if set->vars is shared. Unshare set->vars if needed.
1770 Even ->refcount == 1 vars must be unshared if set->vars is shared
1771 and var needs to be modified. Adjust variable_was_changed caller.
1772 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1773 vars must be unshared if set->vars is shared and var needs to be
1774 modified. Adjust variable_was_changed caller.
1775 (emit_note_insn_var_location): Don't pool_free var.
1776 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1778 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1779 free_alloc_pool on shared_hash_pool.
1781 2009-06-20 Anthony Green <green@moxielogic.com>
1783 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1784 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1786 2009-06-20 Richard Guenther <rguenther@suse.de>
1788 * tree-ssa-structalias.c (find_func_aliases): For memset use
1789 a constraint from NULL if we memset to zero.
1790 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1791 we explicitly handle that do not read from memory.
1792 (call_may_clobber_ref_p_1): Properly handle builtins that may
1795 2009-06-20 Richard Guenther <rguenther@suse.de>
1797 PR tree-optimization/40495
1798 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1799 (new_scalar_tmp_constraint_exp): New function.
1800 (process_constraint): Do not create temporary decls.
1801 (process_all_all_constraints): Likewise.
1802 (handle_const_call): Likewise.
1803 (create_function_info_for): Do not set decl.
1805 2009-06-19 Ian Lance Taylor <iant@google.com>
1807 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1808 (rs6000_attribute_table): Make static; move before use.
1810 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1812 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1813 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1814 Propagate the TREE_READONLY flag without overwriting it.
1815 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1816 Propagate the TREE_READONLY flag onto the result.
1817 (process_call_operands): Move around. Use correct constant value.
1819 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1822 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1823 * config/arm/arm.md: Likewise.
1825 2009-06-19 Ian Lance Taylor <iant@google.com>
1827 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1828 to GIMPLE_ERROR_MARK.
1830 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1831 op2_original_type parameters. Warn about using different enum types.
1832 * c-parser.c (c_parser_conditional_expression): Pass original
1833 types to build_conditional_expr.
1834 * c-tree.h (build_conditional_expr): Update declaration.
1836 2009-06-19 Ian Lance Taylor <iant@google.com>
1838 * config/i386/i386.c (ix86_function_specific_save): Test that
1839 fields match values, rather than testing the values are in a
1842 2009-06-19 Richard Guenther <rguenther@suse.de>
1844 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1846 (ptr_derefs_may_alias_p): Likewise.
1847 (ptr_deref_may_alias_ref_p_1): New function.
1848 (ptr_deref_may_alias_ref_p): Likewise.
1849 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1850 covered by looking at the ESCAPED solution.
1851 (call_may_clobber_ref_p_1): Likewise.
1852 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1853 Handle NULL_TREE offset. Do not produce redundant constraints.
1854 (process_all_all_constraints): New helper function.
1855 (do_structure_copy): Use it.
1856 (handle_lhs_call): Likewise.
1857 (find_func_aliases): Handle some builtins with pointer arguments
1858 and/or return values explicitly.
1860 2009-06-19 Ian Lance Taylor <iant@google.com>
1862 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1864 2009-06-19 Ian Lance Taylor <iant@google.com>
1866 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1868 2009-06-19 Ian Lance Taylor <iant@google.com>
1870 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1871 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1874 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1875 uninitialized const.
1877 2009-06-19 Ian Lance Taylor <iant@google.com>
1879 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1882 * c-decl.c (in_struct, struct_types): Remove.
1883 (struct c_binding): Add in_struct field.
1884 (c_binding_ptr): Define type, along with VEC.
1885 (struct c_struct_parse_info): Define.
1886 (struct_parse_info): New static variable.
1887 (bind): Initialize in_struct field.
1888 (start_struct): Remove enclosing_in_struct and
1889 enclosing_struct_types parameters. Add
1890 enclosing_struct_parse_info parameter. Change all callers. Set
1891 struct_parse_info rather than in_struct and struct_types.
1892 (grokfield): If -Wc++-compat and there is a symbol binding for the
1893 field name, set the in_struct flag and push it on the
1894 struct_parse_info->fields vector.
1895 (warn_cxx_compat_finish_struct): New static function.
1896 (finish_struct): Remove enclosing_in_struct and
1897 enclosing_struct_types parameters. Add
1898 enclosing_struct_parse_info parameter. Change all callers. Don't
1899 set C_TYPE_DEFINED_IN_STRUCT here. Call
1900 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1901 parameter. Only push on struct_types if warn_cxx_compat.
1902 (finish_enum): Only push on struct_types if warn_cxx_compat.
1903 (declspecs_add_type): Add loc parameter. Change all callers.
1904 Change all error calls to error_at. Pass loc, not input_location,
1905 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1906 defined in a struct. If -Wc++-compat and parsing a struct, record
1907 that a typedef name was used.
1908 * c-parser.c (c_parser_declspecs): Get location to pass to
1910 (c_parser_struct_or_union_specifier): Update calls to start_struct
1912 * c-tree.h (struct c_struct_parse_info): Declare.
1913 (finish_struct, start_struct): Update declarations.
1914 (declspecs_add_type): Update declaration.
1916 2009-06-19 Ian Lance Taylor <iant@google.com>
1918 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1919 variable with an anonymous type.
1921 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1923 * see.c: Remove for real.
1925 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1927 * optabs.h (enum optab_index): Add new OTI_significand.
1928 (significand_optab): Define corresponding macro.
1929 * optabs.c (init_optabs): Initialize significand_optab.
1930 * genopinit.c (optabs): Implement significand_optab using
1931 significand?f2 patterns.
1932 * builtins.c (expand_builtin_mathfn): Handle
1933 BUILT_IN_SIGNIFICAND{,F,L}.
1934 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1935 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1937 * config/i386/i386.md (significandxf2, significand<mode>2): New
1938 expanders to implement significandf, significand and significandl
1939 built-ins as inline x87 intrinsics.
1941 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1943 * config/avr/avr.c (avr_override_options): Remove setting value of
1944 PARAM_INLINE_CALL_COST.
1946 2009-06-18 Richard Henderson <rth@redhat.com>
1949 * tree-pass.h (TDF_ASMNAME): New.
1950 * tree-dump.c (dump_options): Add asmname.
1951 * doc/invoke.texi: Document it.
1953 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1954 (dump_decl_name): ...here.
1955 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1956 (dump_generic_node): Update dump_function_name calls.
1957 (print_call_name): New flags arg; update all dump calls.
1958 * diagnostic.h (print_call_name): Update.
1959 * gimple-pretty-print.c (dump_gimple_call): Update.
1961 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1964 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1966 2009-06-18 Diego Novillo <dnovillo@google.com>
1968 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1969 * plugin.c (str_license): Declare.
1970 (try_init_one_plugin): Assert that the symbol
1971 'plugin_is_GPL_compatible' exists.
1973 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1976 * Makefile.in (OBJS-common): Remove see.o.
1978 * common.opt (fsee): Mark as preserved for backward compatibility.
1979 * opts.c (common_handle_option): Add OPT_fsee to the backward
1980 compatibility section.
1981 * passes.c (init_optimization_passes, pass_see): Remove pass.
1982 * timevar.def (TV_SEE): Remove.
1983 * tree-pass.h (pass_see): Remove declaration.
1984 * doc/invoke.texi (-fsee): Remove documentation.
1986 2009-06-18 Martin Jambor <mjambor@suse.cz>
1988 * tree-sra.c: Include statistics.h
1989 (sra_stats): New variable.
1990 (sra_initialize): Clear sra_stats.
1991 (create_access_replacement): Increment sra_stats.replacements.
1992 (get_access_replacement): Do not return twice.
1993 (analyze_all_variable_accesses): Increment statistics counter by the
1994 number of scalarized aggregates.
1995 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1996 (sra_modify_expr): Increment sra_stats.exprs.
1997 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1998 (sra_modify_assign): Increment sra_stats.exprs,
1999 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2000 (perform_intra_sra): Update statistics counters.
2001 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2003 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2005 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2006 (arm_scalar_mode_supported_p): New function.
2008 2009-06-18 Paul Brook <paul@codesourcery.com>
2009 Sandra Loosemore <sandra@codesourcery.com>
2011 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2012 (__extendhfsf2, __truncsfhf2): Define.
2013 * config/arm/fp16.c: New file.
2014 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2015 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2017 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2019 * doc/extend.texi (Half-Precision): New section.
2020 * doc/invoke.texi (Option Summary): List -mfp16-format.
2021 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2022 * config/arm/arm.opt (mfp16-format=): New.
2023 * config/arm/arm.c: Include intl.h.
2024 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2025 (TARGET_INVALID_RETURN_TYPE): Redefine.
2026 (TARGET_PROMOTED_TYPE): Redefine.
2027 (TARGET_CONVERT_TO_TYPE): Redefine.
2028 (arm_fp16_format): Define.
2029 (all_fpus): Add entry for neon-fp16.
2030 (fp_model_for_fpu): Likewise.
2031 (struct fp16_format): Declare.
2032 (all_fp16_formats): Define.
2033 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2035 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2037 (arm_legitimate_index_p): Treat HFmode like HImode.
2038 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2039 (coproc_secondary_reload_class): Special-case HFmode.
2040 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2041 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2042 (arm_init_fp16_builtins): New.
2043 (arm_init_builtins): Call it.
2044 (arm_invalid_parameter_type): New.
2045 (arm_invalid_return_type): New.
2046 (arm_promoted_type): New.
2047 (arm_convert_to_type).
2048 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2050 (arm_emit_fp16_const): New function.
2051 (arm_mangle_type): Mangle __fp16 as "Dh".
2052 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2054 (TARGET_NEON_FP16): New.
2055 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2056 (enum fputype): Add FPUTYPE_NEON_FP16.
2057 (enum arm_fp16_format_type): Declare.
2058 (arm_fp16_format): Declare.
2059 (LARGEST_EXPONENT_IS_NORMAL): Define.
2060 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2061 * config/arm/arm-modes.def (HFmode): Define.
2062 * config/arm/vfp.md: (*movhf_vfp): New.
2065 * config/arm/arm.md: (fpu): Add neon_fp16.
2066 (floatsihf2, floatdihf2): New.
2067 (fix_trunchfsi2, fix_trunchfdi2): New.
2071 (*arm32_movhf): New.
2072 (*thumb1_movhf): New.
2073 (consttable_2): Add check for HFmode constants.
2074 (consttable_4): Handle HFmode constants.
2076 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2078 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2080 2009-06-17 Olivier Hainque <hainque@adacore.com>
2082 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2083 const char ** conversion in AIX specific section.
2085 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2087 * config/i386/i386.c (ix86_special_builtin_type): Remove
2088 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2089 (bdesc_special_args): Updated.
2090 (ix86_init_mmx_sse_builtins): Likewise.
2091 (ix86_expand_special_args_builtin): Likewise.
2093 2009-06-17 Richard Henderson <rth@redhat.com>
2095 * tree-pretty-print.c (maybe_dump_asm_name): New.
2096 (dump_decl_name): Use it.
2097 (PRINT_FUNCTION_NAME): Merge into...
2098 (dump_function_name): ... here. Use maybe_dump_asm_name.
2100 2009-06-17 Cary Coutant <ccoutant@google.com>
2102 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2104 * debug.c (struct gcc_debug_hooks): Change placeholder for
2106 (debug_nothing_int_charstar_int): Replaced by...
2107 (debug_nothing_int_charstar_int_bool): ...this.
2108 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2109 source_line prototype.
2110 (debug_nothing_int_charstar_int): Replaced by...
2111 (debug_nothing_int_charstar_int_bool): ...this.
2112 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2113 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2114 Output is_stmt operand when necessary.
2115 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2116 (notice_source_line): Add is_stmt parameter.
2117 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2118 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2120 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2121 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2123 2009-06-17 Ian Lance Taylor <iant@google.com>
2125 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2127 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2130 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2132 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2133 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2134 tree_strip_sign_nop_conversions and
2135 tree_ssa_strip_useless_type_conversions rather than stripping
2136 the operations here.
2137 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2139 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2140 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2141 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2142 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2145 2009-06-17 Michael Eager <eager@eagercon.com>
2147 * config/rs6000/constraints.md (register_constraint "d"): New.
2148 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2149 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2150 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2151 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2152 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2153 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2154 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2155 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2156 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2157 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2159 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2160 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2161 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2162 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2163 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2164 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2165 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2166 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2167 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2168 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2169 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2170 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2171 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2172 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2174 2009-06-16 Ian Lance Taylor <iant@google.com>
2176 * profile.c (total_num_never_executed): Don't define.
2177 (compute_branch_probabilities): Don't count or print
2179 (init_branch_prob): Don't set total_num_never_executed.
2180 (end_branch_prob): Don't print total_num_never_executed.
2182 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2184 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2186 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2188 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2189 (nabstd2_fpr): Same.
2191 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2193 * expr.c (expand_assignment): Change complex type check.
2195 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2197 * doc/plugins.texi (Building GCC plugins): Added new section.
2199 2009-06-17 Ian Lance Taylor <iant@google.com>
2201 * c-pch.c (get_ident): Don't set size of templ array.
2202 (pch_init): Don't set size of partial_pch array.
2204 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2205 string constant to intialize an array whose size is the length of
2208 2009-06-17 Richard Guenther <rguenther@suse.de>
2210 PR tree-optimization/40389
2211 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2212 to addressable types.
2213 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2215 2009-06-17 Richard Guenther <rguenther@suse.de>
2218 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2219 if there is no evolution of left in the loop bail out.
2220 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2221 chrec_fold_multiply.
2223 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2224 Janis Johnson <janis187@us.ibm.com>
2227 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2228 for the symbol ref of a constant that is the source of a move
2229 - nor for any other not-obvious-label-ref constants.
2231 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2233 * plugin.c (position_pass): Skip newly inserted pass during list
2234 traversal to avoid repeated insertion.
2236 2009-06-16 Ian Lance Taylor <iant@google.com>
2238 * vec.h (VEC_stack_alloc): Define different version if
2239 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2240 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2241 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2242 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2244 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2246 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2248 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2249 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2250 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2251 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2252 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2253 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2254 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2255 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2256 __builtin_ia32_rdtscp.
2257 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2258 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2259 and __builtin_ia32_rorhi.
2260 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2261 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2262 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2263 (ix86_expand_args_builtin): Likewise.
2264 (ix86_expand_special_args_builtin): Likewise.
2266 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2267 (UNSPECV_RDTSC): Likewise.
2268 (UNSPECV_RDPMC): Likewise.
2269 (*bsr): Renamed to ...
2271 (*bsr_rex64): Renamed to ...
2275 (*rdpmc_rex64): Likewise.
2278 (*rdtsc_rex64): Likewise.
2280 (*rdtscp): Likewise.
2281 (*rdtscp_rex64): Likewise.
2283 * config/i386/ia32intrin.h: New.
2285 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2287 2009-06-16 Ian Lance Taylor <iant@google.com>
2289 * ira-build.c (copy_info_to_removed_store_destinations):
2290 Initialize parent_a.
2292 2009-06-16 Ian Lance Taylor <iant@google.com>
2294 * c-decl.c (grokdeclarator): Change size_varies to bool.
2296 2009-06-16 Ian Lance Taylor <iant@google.com>
2298 * sel-sched.c: Make forward declarations of move_op_hooks and
2299 fur_hooks explicitly extern.
2301 2009-06-16 Ian Lance Taylor <iant@google.com>
2303 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2304 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2306 2009-06-16 Ian Lance Taylor <iant@google.com>
2308 * resource.c (mark_referenced_resources): Change
2309 include_delayed_effects parameter to bool. Change all callers.
2310 (mark_end_of_function_resources): Likewise.
2311 * reorg.c (insn_references_resource_p): Likewise.
2312 (insn_sets_resource_p): Likewise.
2313 * resource.h (mark_referenced_resources): Update declaration.
2314 (mark_end_of_function_resources): Update declaration.
2316 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2318 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2320 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2322 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2323 GCC can bootstrap on AIX with GNU Binutils 2.20.
2325 2009-06-16 Ian Lance Taylor <iant@google.com>
2327 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2329 2009-06-16 Ian Lance Taylor <iant@google.com>
2331 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2332 inline, not extern inline.
2333 (exact_log2): Likewise.
2334 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2336 (exact_log2): Likewise, but don't test CTZ_HWI.
2338 2009-06-16 Ian Lance Taylor <iant@google.com>
2340 * bitmap.c (bitmap_clear): Don't declare as inline.
2341 * gimple.c (gimplify_assign): Likewise.
2342 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2343 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2344 (sched_scan_info): Remove duplicate definition.
2346 2009-06-16 Ian Lance Taylor <iant@google.com>
2348 * c-common.c (skip_evaluation): Don't define.
2349 (c_inhibit_evaluation_warnings): Define global variable.
2350 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2351 than skip_evaluation.
2352 (convert_and_check, warn_for_div_by_zero): Likewise.
2353 * c-common.h (skip_evaluation): Don't declare.
2354 (c_inhibit_evaluation_warnings): Declare.
2355 * c-parser.c (c_parser_typeof_specifier): Set
2356 c_inhibit_evaluation_warnings rather than skip_evaluation.
2357 (c_parser_conditional_expression): Likewise.
2358 (c_parser_binary_expression): Likewise.
2359 (c_parser_sizeof_expression): Likewise.
2360 (c_parser_alignof_expression): Likewise.
2361 * c-typeck.c (build_indirect_ref): Check
2362 c_inhibit_evaluation_warnings rather than skip_evaluation.
2363 (build_conditional_expr, build_binary_op): Likewise.
2365 2009-06-16 Richard Guenther <rguenther@suse.de>
2367 * tree-ssa-alias.c (is_escape_site): Remove.
2368 * tree-ssa-alias.h (enum escape_type): Remove.
2369 (is_escape_site): Likewise.
2370 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2371 via casts and asms without deferring to is_escape_site.
2373 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2376 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2377 use gen_lowpart if op0 has complex mode.
2379 2009-06-16 Richard Guenther <rguenther@suse.de>
2381 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2382 variables add them to ESCAPED.
2383 (find_func_aliases): Do not make all indirectly stored values escaped.
2385 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2387 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2390 2009-06-16 Martin Jambor <mjambor@suse.cz>
2392 PR tree-optimization/40432
2393 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2394 check whether we need to force gimple register operand.
2396 2009-06-16 Martin Jambor <mjambor@suse.cz>
2398 PR tree-optimization/40413
2399 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2400 build_ref_for_offset.
2401 (propagate_subacesses_accross_link): Fix a typo in a comment.
2403 2009-06-16 Ira Rosen <irar@il.ibm.com>
2405 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2406 with additional parameter.
2407 * tree-vectorizer.h (enum vect_def_type): Add new value
2409 (enum vect_relevant): Add comments.
2410 (vect_is_simple_reduction): Add new argument.
2411 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2412 Detect nested cycles.
2413 (vect_is_simple_reduction): Update documentation, add an argument to
2414 distinguish inner-loop reduction from nested cycle, detect nested
2415 cycles, fix printings and indentation, don't swap operands in case
2417 (get_initial_def_for_reduction): Handle subtraction.
2418 (vect_create_epilog_for_reduction): Add new argument to specify
2420 (vect_finalize_reduction): Handle subtraction, fix comments.
2421 (vectorizable_reduction): Handle nested cycles. In case of nested
2422 cycle keep track of the reduction variable position. Call
2423 vect_is_simple_reduction with additional parameter. Use original
2424 statement code in reduction epilogue for nested cycle. Call
2425 vect_create_epilog_for_reduction with additional parameter.
2426 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2427 inner-loop vectorization.
2428 (vect_recog_widen_sum_pattern): Likewise.
2429 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2431 (vect_mark_stmts_to_be_vectorized): Likewise.
2432 (vect_get_vec_def_for_operand): Handle nested cycles.
2434 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2436 * doc/invoke.texi (Debugging Options): Fix option index entries
2437 for -fdump-statistics, -frandom-seed add entries for
2438 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2439 (FRV Options): Fix entries for -mTLS, -mtls.
2440 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2441 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2442 (M68hc1x Options): Fix @itemx for -mnominmax.
2443 (MCore Options): Fix entry for -mno-lsim.
2444 (MMIX Options): Fix entry for -mabi=mmixware.
2445 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2447 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2449 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2450 Mention the plugin mode of gengtype.
2451 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2452 * gengtype.c: Updated copyright.
2453 (plugin_files, nb_plugin_files) Added new static variables.
2454 (measure_input_list) Care about plugin_files.
2455 (write_rtx_next): Added early return in plugin mode.
2456 (create_file): Updated copyright year in generated file. Added
2458 (oprintf): Added early return if NULL outf.
2459 (get_output_file_with_visibility): Care of plugin_files.
2460 (get_output_file_name): May return null.
2461 (write_local): Added early return.
2462 (put_mangled_filename): Ditto.
2463 (finish_root_table): Added check for base_files.
2464 (write_roots): Care about null when plugins.
2465 (main): Added plugin mode.
2467 2009-06-15 Ian Lance Taylor <iant@google.com>
2469 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2470 * gcov.c (read_count_file): Add braces around variables declared
2473 * c.opt (Wjump-misses-init): New warning.
2474 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2475 -Wall and -Wc++-compat if not already set.
2476 (c_common_post_options): Clear warn_jump_misses_init if it was not
2478 * c-decl.c (struct c_binding): Change type field to a union with
2479 new label field. Make it the first field in the struct. Update
2480 references to type to use u.type instead.
2481 (struct c_spot_bindings): Define.
2482 (struct c_goto_bindings): Define.
2483 (c_goto_bindings_p): Define, along with VECs.
2484 (struct c_label_vars): Define.
2485 (struct c_scope): Add has_label_bindings field.
2486 (bind_label, set_spot_bindings): New static functions.
2487 (decl_jump_unsafe, update_spot_bindings): New static functions.
2488 (update_label_decls): New static function.
2489 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2490 Update binding u.label field to shadowed field.
2491 (c_binding_start_stmt_expr): New function.
2492 (c_binding_end_stmt_expr): New function.
2493 (pushdecl): Don't call c_begin_vm_scope.
2494 (make_label): Add defining and p_label_vars parameters. Change
2496 (lookup_label): Correct test for whether a label has not yet been
2497 defined. Call bind_label rather than bind.
2498 (warn_about_goto): New static function.
2499 (lookup_label_for_goto): New function.
2500 (declare_label): Call bind_label rather than bind.
2501 (check_earlier_gotos): New static function.
2502 (define_label): Don't give errors about jumping into statement
2503 expressions or scopes of variably modified types. Call
2504 set_spot_bindings and check_earlier_gotos. Call bind_label
2505 instead of bind. Don't set label_context_stack_se or
2506 label_context_stack_vm.
2507 (c_get_switch_bindings): New function.
2508 (c_release_switch_bindings): New function.
2509 (c_check_switch_jump_warnings): New function.
2510 (start_function): Don't set label_context_stack_se or
2511 label_context_stack_vm.
2512 (finish_function): Likewise.
2513 * c-typeck.c (label_context_stack_se): Don't define.
2514 (label_context_stack_vm): Don't define.
2515 (c_finish_goto_label): Call lookup_label_for_goto rather than
2516 lookup_label. Don't give errors about jumping into a statement
2517 expression or the scope of a variably modified type. Don't set
2518 label_context_stack_se or label_context_stack_vm.
2519 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2520 fields. Add bindings field.
2521 (c_start_case): Don't set deleted fields. Set bindings field.
2522 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2523 or blocked_vm. Call c_check_switch_jump_warnings.
2524 (c_finish_case): Don't test blocked_stmt_expr field. Call
2525 c_release_switch_bindings.
2526 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2527 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2528 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2529 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2530 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2531 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2532 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2533 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2534 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2535 (C_DECL_UNJUMPABLE_VM): Don't define.
2536 (C_DECL_UNDEFINABLE_VM): Don't define.
2537 (struct c_label_list): Don't define.
2538 (struct c_label_context_se): Don't define.
2539 (struct c_label_context_vm): Don't define.
2540 (struct c_spot_bindings): Declare.
2541 (c_bindings_start_stmt_expr): Declare.
2542 (c_bindings_end_stmt_expr): Declare.
2543 (lookup_label_for_goto): Declare.
2544 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2545 (c_check_switch_jump_warnings): Declare.
2546 (label_context_stack_se, label_context_stack_vm): Don't declare.
2547 (c_finish_goto_label): Update declaration.
2548 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2549 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2550 (Warning Options): Document -Wjump-misses-init.
2552 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2554 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2557 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2559 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2561 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2563 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2565 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2567 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2569 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2571 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2572 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2573 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2574 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2575 * dwarf2asm.c (dw2_force_const_mem): Update call to
2577 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2578 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2579 * langhooks.c (lhd_comdat_group): Remove.
2580 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2581 * tree.h (DECL_COMDAT_GROUP): New.
2582 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2583 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2584 (make_decl_one_only): Change signature.
2585 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2587 (make_decl_one_only): Change signature.
2588 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2590 2009-06-15 Richard Guenther <rguenther@suse.de>
2593 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2595 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2597 * tree-ssa-math-opts.c: Remove extra divide.
2599 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2601 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2603 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2605 * passes.c: Add bswap pass.
2606 * tree-pass.h: Add pass_optimize_bswap declaration.
2607 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2608 Include rtl.h, expr.h and optabs.h for optab_handler check.
2609 (struct symbolic_number, pass_optimize_bswap): New definition.
2610 (do_shift_rotate, verify_symbolic_number_p): New functions.
2611 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2612 (gate_optimize_bswap): New function.
2613 * tree.c (widest_int_cst_value): New function.
2614 * tree.h (widest_int_cst_value): Prototype added.
2616 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2618 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2619 REG_EQUAL/REG_EQUIV notes.
2621 2009-06-14 Richard Guenther <rguenther@suse.de>
2624 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2625 has its address taken if NRV was applied and it is addressable.
2626 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2627 function split out from ...
2628 (get_constraint_for_1): ... here.
2629 (handle_rhs_call): Use it to mark the return slot escaped if
2630 it is addressable and NRV was applied.
2632 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2634 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2635 Change first argument type to location_t.
2636 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2637 Do not set input_location.
2638 Use loc instead of input_location throughout.
2640 2009-06-13 Richard Guenther <rguenther@suse.de>
2642 PR tree-optimization/40421
2643 * tree-predcom.c (should_unroll_loop_p): Remove.
2644 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2646 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2648 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2649 Add location argument.
2651 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2653 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2655 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2656 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2657 * config/spu/spu-protos.h: Add location to
2658 spu_resolve_overloaded_builtin.
2659 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2660 spu_build_builtin_va_list.
2661 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2662 argument. Pass location to build_function_call_vec.
2663 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2665 (emit_fpu_switch): Same.
2666 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2667 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2668 to build_decl and create_artificial_label.
2669 (xtensa_gimplify_va_arg_expr): Same.
2670 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2671 (xstormy16_gimplify_va_arg_expr): Same.
2672 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2673 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2674 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2675 (mips16_build_function_stub): Same.
2676 (mips16_build_call_stub): Same.
2678 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2681 * arm/constraints.md (Pa, Pb): New constraints.
2682 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2683 split pattern to deal with them.
2685 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2687 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2688 fix index entry for -Xpreprocessor.
2690 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2692 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2693 Add location argument to build_decl call.
2694 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2695 (rs6000_init_builtins): Same.
2696 (spe_init_builtins): Same.
2697 (rs6000_gimplify_va_arg): Add location argument to
2698 create_artificial_label call.
2700 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2702 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2703 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2704 * Makefile.in: Fix GGC dependency for gcse.o.
2706 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2708 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2709 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2710 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2712 * c-parser.c (c_parser_binary_expression): Use current column while
2713 building binary operations.
2714 * common.opt (fshow-column): Enable by default.
2715 * tree-vrp.c (check_array_ref): Use warning_at.
2716 (check_array_bounds): Use location from call back if expr has no
2718 * tree.h: Add location argument to maybe_fold_*.
2719 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2720 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2721 (maybe_fold_offset_to_component_ref): Same.
2722 (maybe_fold_offset_to_reference): Same.
2723 (maybe_fold_offset_to_address): Same.
2724 (maybe_fold_stmt_indirect): Same.
2725 (maybe_fold_stmt_addition): Same.
2726 (fold_stmt_r): Pass location to maybe_fold_*.
2727 (fold_gimple_assign): Same.
2728 * c-tree.h: Add location argument to finish_decl,
2729 default_function_array_conversion, store_init_value.
2730 * c-decl.c (define_label): Use error_at.
2731 (c_make_fname_decl): Pass location to finish_decl.
2732 (finish_decl): New location argument.
2733 (build_compound_literal): Pass location to store_init_value.
2734 (grokdeclarator): Pass location to finish_decl.
2736 * c-typeck.c (array_to_pointer_conversion): New location argument.
2737 (function_to_pointer_conversion): Same.
2738 (default_function_array_conversion): Same.
2739 (parser_build_unary_op): Pass location to overflow_warning.
2740 (parser_build_binary_op): Same. Use warning_at.
2741 (build_unary_op): Pass location to array_to_pointer_conversion.
2742 (build_c_cast): Pass location to digest_init.
2743 (build_modify_expr): New location argument.
2744 (convert_for_assignment): Same.
2745 (store_init_value): Same.
2746 (digest_init): Same.
2747 (output_init_element): Pass location to digest_init and
2748 array_to_pointer_conversion.
2749 (c_finish_return): Pass location to convert_for_assignment.
2750 * gimplify.c (gimplify_conversion): Pass location to
2751 maybe_fold_offset_to_address.
2752 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2753 to maybe_fold_stmt_addition.
2754 * c-omp.c (c_finish_omp_atomic): Pass new location to
2756 (c_finish_omp_for): Same.
2757 * c-common.c (overflow_warning): New argument.
2758 * c-common.h: New argument to build_modify_expr, overflow_warning.
2759 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2761 (c_parser_initializer): Pass location to
2762 default_function_array_conversion.
2763 (c_parser_initelt): Same.
2764 (c_parser_initval): Same.
2765 (c_parser_asm_operands): Same.
2766 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2767 (c_parser_conditional_expression): Same.
2768 (c_parser_binary_expression): Add location info to stack. Use it.
2769 (c_parser_unary_expression): Pass location to
2770 default_function_array_conversion, parser_build_unary_op,
2771 build_indirect_ref, c_parser_postfix_expression_after_primary.
2772 (c_parser_postfix_expression_after_primary): New location argument.
2774 (c_parser_expression_conv): Pass location to
2775 default_function_array_conversion.
2776 (c_parser_expr_list): Same.
2777 (c_parser_omp_atomic): Same.
2778 (c_parser_omp_for_loop): Same.
2779 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2780 (build_array_declarator): New argument.
2781 * c-decl.c (build_array_declarator): Add location argument.
2782 (grokdeclarator): Set id_loc for cdk_array.
2783 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2784 build_array_declarator.
2785 * tree.c (build_omp_clause): Add location argument.
2786 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2787 (OMP_CLAUSE_LOCATION): New macro.
2788 (struct tree_omp_clause): Add location field.
2789 (build_omp_clause): Add argument.
2790 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2791 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2793 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2794 (cp_parser_omp_clause_collapse): Same.
2795 (cp_parser_omp_clause_default): Same.
2796 (cp_parser_omp_clause_if): Same.
2797 (cp_parser_omp_clause_nowait): Same.
2798 (cp_parser_omp_clause_num_threads): Same.
2799 (cp_parser_omp_clause_ordered): Same.
2800 (cp_parser_omp_clause_schedule): Same.
2801 (cp_parser_omp_clause_untied): Same.
2802 (cp_parser_omp_for_loop): Same.
2803 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2804 * c-tree.h (c_start_case): Add location argument.
2805 (c_process_expr_stmt): Same.
2806 (c_finish_goto_*): Same.
2807 * tree-parloops.c (initialize_reductions): Pass location to
2809 (create_parallel_loop): Same.
2810 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2811 (gfc_trans_omp_reduction_list): Same.
2812 (gfc_trans_omp_clauses): Same.
2813 (gfc_trans_omp_do): Same.
2814 * c-typeck.c (c_finish_goto_label): Same.
2815 (c_finish_goto_ptr): New location argument.
2816 (c_start_case): Same.
2817 (emit_side_effect_warnings): Same.
2818 (c_process_expr_stmt): Same.
2819 (c_finish_stmt_expr): Same.
2820 (c_finish_omp_clauses): Use error_at instead of error.
2821 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2823 * c-omp.c (c_split_parallel_clauses): New location argument.
2824 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2825 to build_omp_clause.
2826 (convert_local_reference_stmt): Same.
2827 (convert_gimple_call): Same.
2828 * c-common.h (c_split_parallel_clauses): New argument.
2829 * c-parser.c (c_parser_statement_after_labels): Pass location to
2830 c_finish_goto_label.
2831 (c_parser_switch_statement): Pass location to c_start_case.
2832 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2833 and c_process_expr_stmt.
2834 (c_parser_omp_variable_list): Add location argument.
2835 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2836 (c_parser_omp_clause_default): Same.
2837 (c_parser_omp_clause_if): Same.
2838 (c_parser_omp_clause_num_threads): Same.
2839 (-c_parser_omp_clause_ordered): Same.
2840 (c_parser_omp_clause_reduction): Pass location to
2841 c_parser_omp_variable_list.
2842 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2843 (c_parser_omp_clause_untied): Same.
2844 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2845 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2847 * c-tree.h (check_for_loop_decls, undeclared_variable,
2848 build_component_ref, build_array_ref, build_external_ref,
2849 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2850 build_conditional_expr, build_compound_expr, c_cast_expr,
2851 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2852 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2854 * c-semantics.c (build_stmt): Same.
2855 (build_case_label): Same.
2856 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2857 (undeclared_variable): New argument.
2859 (lookup_label): Pass location on down.
2860 (define_label): Same.
2861 (finish_decl): Same.
2862 (build_compound_literal): Same.
2863 (finish_struct): Same.
2864 (finish_function): Do not set location here.
2865 (check_for_loop_decls): New argument.
2866 * tree.c (save_expr): Set location.
2867 (build_empty_stmt): New argument.
2868 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2869 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2870 * builtins.c (gimplify_va_arg_expr): Use locations.
2871 (expand_builtin_sync_operation): Same.
2872 * c-typeck.c (build_component_ref): New argument.
2873 (build_array_ref): Same.
2874 (build_external_ref): Same.
2875 (c_expr_sizeof_expr): Same.
2876 (c_expr_sizeof_type): Same.
2877 (parser_build_unary_op): Same.
2878 (build_conditional_expr): Same.
2879 (build_compound_expr): Pass location on down.
2880 (build_compound_expr): New argument.
2881 (build_c_cast): Same.
2882 (c_cast_expr): Same.
2883 (build_asm_expr): Same.
2884 (c_finish_return): Same.
2885 (c_process_expr_stmt): Pass location on down.
2886 (c_finish_stmt_expr): New argument.
2887 (push_clenaup): Same.
2888 (c_finish_omp_parallel): Same.
2889 (c_finish_omp_task): Same.
2890 * gimplify.c (gimplify_call_expr): Pass location on down.
2891 * c-omp.c (c_finish_omp_master): New argument.
2892 (c_finish_omp_critical): Same.
2893 (c_finish_omp_ordered): Same.
2894 (c_finish_omp_barrier): Same.
2895 (-c_finish_omp_taskwait): Same.
2896 (c_finish_omp_atomic): Same.
2897 (c_finish_omp_flush): Same.
2898 * tree-inline.c (copy_tree_body_r): Pass location on down.
2899 (inline_forbidden_p): Remove use of input_location.
2900 * c-gimplify.c (c_build_bind_expr): New argument.
2901 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2902 (c_sizeof_or_alignof_type): New argument.
2903 (c_alignof_expr): Same.
2904 (build_va_arg): Same.
2905 (c_add_case_label): Same.
2906 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2907 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2908 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2909 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2910 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2911 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2913 * stub-objc.c (objc_build_selector_expr): Same.
2914 (objc_build_throw_stmt): Same.
2915 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2916 (c_parser_initelt): Same.
2917 (c_parser_compound_statement): Same.
2918 (c_parser_compound_statement_nostart): Same.
2919 (c_parser_label): Same.
2920 (c_parser_statement_after_labels): Same.
2921 (c_parser_if_body): Same.
2922 (c_parser_else_body): Same.
2923 (c_parser_if_statement): Same.
2924 (c_parser_switch_statement): Same.
2925 (c_parser_while_statement): Same.
2926 (c_parser_do_statement): Same.
2927 (c_parser_for_statement): Same.
2928 (c_parser_asm_statement): Same.
2929 (c_parser_conditional_expression): Same.
2930 (c_parser_binary_expression): Same.
2931 (c_parser_cast_expression): Same.
2932 (c_parser_unary_expression): Same.
2933 (c_parser_sizeof_expression): Same.
2934 (c_parser_alignof_expression): Same.
2935 (c_parser_postfix_expression): Same.
2936 (c_parser_expression): Same.
2937 (c_parser_objc_receiver): Same.
2938 (c_parser_omp_variable_list): Same.
2939 (c_parser_omp_structured_block): Same.
2940 (c_parser_omp_atomic): New argument.
2941 (c_parser_omp_barrier): Same.
2942 (c_parser_omp_critical): Same.
2943 (c_parser_omp_flush): Pass location on down.
2944 (c_parser_omp_for_loop): New argument.
2945 (c_parser_omp_for): Same.
2946 (c_parser_omp_master): Same.
2947 (c_parser_omp_ordered): Same.
2948 (c_parser_omp_sections_scope): Same.
2949 (c_parser_omp_sections): Same.
2950 (c_parser_omp_parallel): Same.
2951 (c_parser_omp_single): Same.
2952 (c_parser_omp_task): Same.
2953 (c_parser_omp_taskwait): Pass location on down.
2954 (c_parser_omp_construct): Same.
2955 (c_parser_omp_threadprivate): Same.
2956 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2957 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2958 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2959 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2960 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2961 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2962 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2963 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2964 config/i386/i386.c, stmt.c:
2965 Add location argument to the following function definitions and/or
2966 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2967 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2968 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2969 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2970 do_case, c_finish_bc_stmt, build_compound_literal,
2971 build_function_call.
2972 * c-decl.c (build_compound_literal): Add location argument.
2973 Make all diagnostic calls use location.
2974 (start_struct): Same.
2975 (finish_struct): Same.
2977 (build_enumerator): Same.
2978 (start_function): Same.
2979 (grokdeclarator): Make all diagnostic calls use location.
2980 (store_parm_decls_oldstyle): Same.
2981 * c-typeck.c (build_function_call): Add location argument.
2982 Make all diagnostic calls use location.
2984 (c_finish_bc_stmt): Same.
2985 * tree-nested.c (get_trampoline_type): Add argument.
2986 Pass location to build_decl.
2987 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2988 * rtl.h (RTL_LOCATION): New.
2989 * c-common.c (c_add_case_label): Add location argument.
2990 Make all diagnostic calls use location.
2991 * c-common.h: Add location argument to make_fname_decl, do_case,
2992 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2993 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2994 Set it appropriately for every case. Pass enum_loc to start_enum
2995 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2997 (c_parser_struct_or_union_specifier): Save location. Use it for
2998 start_struct, finish_struct, and parser_xref_tag.
3000 2009-06-12 Ian Lance Taylor <iant@google.com>
3002 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3004 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3005 cpp_opts->warn_cxx_operator_names.
3007 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3010 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3011 is returns NULL and OP is a VCE, look through the VCE.
3013 2009-06-12 Ian Lance Taylor <iant@google.com>
3016 * collect2.c (main): Use CONST_CAST2 in code inside #if
3017 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3019 2009-06-12 Joey Ye <joey.ye@intel.com>
3022 * cfgexpand.c (get_decl_align_unit): Update
3023 max_used_stack_slot_alignment with align instead of
3024 stack_alignment_needed.
3026 * function.c (assign_stack_local_1): Update
3027 max_used_stack_slot_alignment with alignment_in_bits instead
3028 of stack_alignment_needed.
3029 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3032 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3034 * dwarf2out.c (last_var_location_insn): New variable.
3035 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3036 (dwarf2out_var_location): Don't record anything after last real
3037 insn. Only change labels if there were any real instructions
3038 in between last note and this one, or if changed sections.
3040 2009-06-11 Richard Henderson <rth@redhat.com>
3042 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3043 note when storing the frame pointer in a register.
3044 (FRP): Don't redefine to nothing for epilogue.
3045 (alpha_expand_epilogue): Mark register and sp restores.
3046 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3048 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3049 when gen_lowpart is needed.
3051 2009-06-11 Richard Henderson <rth@redhat.com>
3053 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3055 * dwarf2out.c (need_data_align_sf_opcode): New.
3056 (div_data_align): Move earlier.
3057 (def_cfa_1, reg_save): Use it.
3059 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3061 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3062 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3063 (ix86_handle_option): Handle OPT_mcrc32.
3064 (ix86_target_string): Add -mcrc32.
3065 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3067 * config/i386/i386.h (TARGET_CRC32): New.
3069 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3070 (sse4_2_crc32di): Likewise.
3072 * config/i386/i386.opt (mcrc32): New.
3074 * doc/invoke.texi: Document -mcrc32.
3076 2009-06-11 Richard Henderson <rth@redhat.com>
3078 * common.opt (gdwarf-): Accept a version number.
3079 * doc/invoke.texi (gdwarf-): Update docs.
3080 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3081 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3082 version level, and record it.
3084 * dwarf2.h (DW_CIE_VERSION): Remove.
3085 * dwarf2out.c (DWARF_VERSION): Remove.
3086 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3087 (output_call_frame_info): Use CIE version 3 for dwarf3,
3088 or if the return register column is out of range for version 1.
3089 (dwarf_stack_op_name): Add all dwarf3 values.
3090 (DEBUG_PUBTYPES_SECTION): New.
3091 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3092 encoding change for dwarf3.
3093 (output_die) [dw_val_class_die_ref]: Likewise.
3094 (output_compilation_unit_header): Emit correct version for dwarf3.
3095 (output_line_info): Likewise.
3096 (output_pubnames): Update for DWARF_VERSION removal.
3097 (output_aranges): Likewise.
3098 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3099 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3100 (dwarf2out_finish): Likewise.
3102 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3104 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3107 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3110 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3111 * builtins.c (expand_builtin_unreachable): New function.
3112 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3113 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3114 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3116 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3117 searching for missing barriers.
3119 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3121 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3122 when -fprofile-generate* was passed.
3123 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3125 2009-06-11 Anthony Green <green@moxielogic.com>
3127 * config/moxie/moxie.md: Define length attribute for all instructions.
3129 (*b<cond:code>): Support limited branch ranges for new PC-relative
3130 branch instructions.
3131 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3133 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3135 * config/i386/i386.c (min_insn_size): Use get_attr_length
3136 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3139 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3140 instead of emit_insn_before.
3142 2009-06-10 Ian Lance Taylor <iant@google.com>
3145 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3148 2009-06-10 Revital Eres <eres@il.ibm.com>
3150 * passes.c (init_optimization_passes): Reschedule
3151 predictive-commoning pass before complete unroll pass.
3153 2009-06-10 Martin Jambor <mjambor@suse.cz>
3155 * cgraph.c (cgraph_node_can_be_local_p): New function.
3156 (cgraph_make_node_local): New function.
3157 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3158 (cgraph_make_node_local): Declare.
3160 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3162 * tree.h (tree_base): Add packed_flag and user_align fields.
3163 Decrease size of spare field.
3164 (TYPE_USER_ALIGN): Use user_align from tree_base.
3165 (DECL_USER_ALIGN): Likewise.
3166 (TYPE_PACKED): Use packed_flag from tree_base.
3167 (DECL_PACKED): Likewise.
3168 (tree_type): Delete packed_flag and user_align fields. Widen
3169 precision field. Widen mode field and shuffle fields to align
3170 mode on an 8-bit boundary.
3171 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3172 Renumber decl_flag_* fields. Fix comments. Widen
3173 decl_common_unused field.
3174 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3175 (DECL_EXTERNAL): Likewise.
3176 (DECL_BIT_FIELD): Likewise.
3177 (DECL_NONADDRESSABLE_P): Likewise.
3178 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3179 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3181 2009-06-10 Ian Lance Taylor <iant@google.com>
3183 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3184 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3185 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3186 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3187 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3188 DEF_VEC_ALLOC_FUNC_P.
3189 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3190 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3191 DEF_VEC_ALLOC_FUNC_O.
3192 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3193 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3194 DEF_VEC_ALLOC_FUNC_I.
3195 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3196 (vec_stack_p_reserve_exact_1): Declare.
3197 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3198 (vec_stack_free): Declare.
3199 (VEC_stack_alloc): Define.
3200 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3201 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3202 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3203 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3205 (stack_vecs): New static variable.
3206 (vec_stack_p_reserve_exact_1): New function.
3207 (vec_stack_o_reserve_1): New static function.
3208 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3209 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3210 (vec_stack_free): New function.
3211 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3212 (VEC_df_ref_stack_alloc): Define.
3213 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3214 DEF_VEC_ALLOC_P_STACK.
3215 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3216 (struct df_collection_rec): Change _vec fields to VEC. Remove
3218 (df_free_collection_rec): Adjust for new fields.
3219 (df_insn_rescan): Use new df_collection_rec fields.
3220 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3221 (df_ref_create_structure, df_ref_record): Likewise.
3222 (df_get_conditional_uses, df_get_call_refs): Likewise.
3223 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3224 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3225 (df_record_exit_block_uses, df_bb_verify): Likewise.
3226 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3227 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3228 Remove count parameter. Change return type to void. Change all
3230 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3231 Remove count parameter. Change return type to void. Change all
3233 (df_install_refs): Change old_vec parameter to VEC. Remove count
3234 parameter. Change all callers.
3235 (df_install_mws): Change old_vec parameter to VEC. Remove count
3236 parameter. Change all callers.
3237 (df_refs_verify): Change new_rec parameter to VEC. Change call
3239 (df_mws_verify): Likewise.
3241 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3243 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3245 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3247 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3249 2009-06-10 Anthony Green <green@moxielogic.com>
3251 * config/moxie/crti.asm: New file.
3252 * config/moxie/crtn.asm: New file.
3253 * config/moxie/moxie.c: New file.
3254 * config/moxie/moxie.h: New file.
3255 * config/moxie/sfp-machine.h: New file.
3256 * config/moxie/moxie-protos.h: New file.
3257 * config/moxie/t-moxie: Created.
3258 * config/moxie/t-moxie-softfp: Created.
3259 * config/moxie/moxie.md: Created.
3260 * config/moxie/constraints.md: Created.
3261 * config.gcc: Add moxie support.
3262 * doc/md.texi (Machine Constraints): Add moxie constraints.
3263 * doc/contrib.texi (Contributors): Mention moxie port.
3264 * doc/install.texi (Specific): Mention the moxie port.
3266 2009-06-09 Ian Lance Taylor <iant@google.com>
3268 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3270 * optabs.c (optab_table): Only use designated initializers if
3271 HAVE_DESIGNATED_INITIALIZERS is defined.
3272 (convert_optab_table): Likewise.
3273 (init_optabs): Always call init_insn_codes if
3274 HAVE_DESIGNATED_INITIALIZERS is not defined.
3276 2009-06-09 Ian Lance Taylor <iant@google.com>
3278 * targhooks.c (default_builtin_vectorized_function): Change fn
3279 parameter to unsigned int.
3280 (default_builtin_vectorized_conversion): Change code parameter to
3282 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3283 * targhooks.h: Update declarations.
3284 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3285 parameter to unsigned int.
3287 * c-typeck.c (comptypes_check_enum_int): New static function.
3288 (comptypes_internal): Add enum_and_int_p parameter. Change all
3290 (comp_target_types): Add location parameter. Change all callers.
3291 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3293 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3294 (build_conditional_expr): Add colon_loc parameter. Change all
3296 (convert_for_assignment): Add location parameter. Change all callers.
3297 * c-parser.c (c_parser_conditional_expression): Pass location of
3298 colon to build_conditional_expr.
3299 * c-tree.h (build_conditional_expr): Update declaration.
3301 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3303 * graphite.c: Revert previous patch.
3305 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3308 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3310 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3312 * tree-ssa-loop-prefetch.c
3313 (loop_prefetch_arrays): Fixed a portability problem in printf format
3316 2009-06-09 Martin Jambor <mjambor@suse.cz>
3318 PR tree-optimization/40351
3319 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3320 refrence to a potential artifical subaccess can be constructed.
3322 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3324 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3325 (sh_override_options): Likewise.
3326 * config/sh/sh.c: Include params.h.
3327 (sh_optimization_options): New.
3328 (sh_override_options): Likewise.
3329 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3330 (OVERRIDE_OPTIONS): Use sh_override_options.
3332 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3334 * dwarf2out.c (emit_cfa_remember): New variable.
3335 (add_fde_cfi): If emit_cfa_remember, recurse to add
3336 DW_CFA_remember_state first.
3337 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3338 instead just set emit_cfa_remember.
3340 2009-06-08 Jan Hubicka <jh@suse.cz>
3343 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3345 2009-06-08 Jan Hubicka <jh@suse.cz>
3348 * cgraphunit.c (save_inline_function_body): Do not copy transform
3349 hooks for saved inline bodies.
3350 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3353 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3355 * jump.c (returnjump_p): Handle delayed branches. Add missing
3358 2009-06-08 Jan Hubicka <jh@suse.cz>
3361 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3362 original node might've been modified.
3363 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3365 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3367 * tree-object-size.c (addr_object_size): Add OSI argument.
3368 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3369 (compute_builtin_object_size, expr_object_size): Adjust callers.
3370 (plus_stmt_object_size): Call addr_object_size instead of
3371 compute_builtin_object_size.
3373 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3374 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3376 * tree-ssa-loop-prefetch.c
3377 (gather_memory_references): Introduced a counter for the number of
3379 (anything_to_prefetch_p): Introduced a counter for the number of
3381 (is_loop_prefetching_profitable): New function with a cost model
3383 (loop_prefetch_arrays): Use the new cost model to determine if
3384 prefetching is profitable.
3385 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3386 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3387 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3388 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3389 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3390 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3392 2009-06-08 Michael Matz <matz@suse.de>
3395 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3396 partitions use the same.
3397 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3398 for basevars of SSA_NAMEs.
3399 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3400 to not expand them twice.
3401 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3404 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3406 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3407 (fdump-final-insns=, gtoggle): New.
3408 * doc/invoke.texi: Document them.
3409 * final.c (rest_of_clean_state): Dump final insn stream.
3410 * gcc.c (invoke_as): Hook in -fcompare-debug.
3411 (static_spec_functions): Add compare-debug-dump-opt,
3412 compare-debug-self-opt and compare-debug-auxbase-opt.
3413 (compare_debug, compare_debug_second, compare_debug_opt): New.
3414 (switches_debug_check, n_switches_debug_check): New.
3415 (debug_auxbase_opt, debug_check_temp_file): New.
3416 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3418 (do_self_spec): Handle arguments after switches.
3419 (do_spec_1): Add .gk extension to temp file basenames for compare.
3420 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3421 (cc1_options): Use it instead of normal auxbase computation for
3422 the second compare-debug compilation.
3423 (compare_files): New.
3424 (main): Set up and implement compare debug mode.
3425 (compare_debug_dump_opt_spec_function): New.
3426 (compare_debug_self_opt_spec_function): New.
3427 (compare_debug_auxbase_opt_spec_function): New.
3428 * toplev.c (process_options): Handle flag_gtoggle,
3429 flag_dump_final_insns.
3430 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3431 during -fcompare-debug-second compilation.
3433 2009-06-07 Ian Lance Taylor <iant@google.com>
3435 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3436 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3438 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3439 with no default node. Change warning with %H to warning_at.
3440 Don't clear warn_switch around case checking.
3441 * doc/invoke.texi (Warning Options): Clarify distinction between
3442 -Wswitch and -Wswitch-enum.
3444 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3446 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3448 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3450 * gbl-ctors.h: Add header guard.
3452 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3454 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3455 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3456 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3457 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3458 prototypes for removed functions.
3459 (expressions_equal_p): Move to ...
3460 * tree-ssa-sccvn.h: ... here and ...
3461 * matrix-reorg.c: ... adjust includes.
3463 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3465 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3467 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3469 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3470 (finish_function): Remove erroneous whitespace.
3472 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3474 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3475 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3477 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3479 * errors.c (internal_error): Commentary typo fix.
3480 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3481 * tree-ssa-pre.c: Ditto.
3483 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3485 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3486 them is supposed to hold actual statements.
3488 2009-06-06 Ian Lance Taylor <iant@google.com>
3490 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3491 empty statements can now have attributes.
3493 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3495 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3496 * config/mips/mips.md: Ditto.
3498 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3500 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3502 (__eabi_uconvert): Likewise.
3504 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3506 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3507 CFI_* definitions with IN_GCC.
3509 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3511 * xcoffout.h (xcoffout_source_line): Update prototype.
3513 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3515 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3516 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3518 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3521 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3522 inlined_function_outer_scope_p blocks for artificial inlines
3524 * tree.c (tree_nonartificial_location): Rewrite using
3525 block_nonartificial_location.
3527 2009-06-05 Revital Eres <eres@il.ibm.com>
3528 Leehod Baruch <leehod@il.ibm.com>
3530 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3531 (expand_expr_real_1): Remove comment.
3532 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3533 Vectorize misaligned access when the target supports it.
3534 (vect_supportable_dr_alignment): Check for unaligned access support.
3535 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3538 2009-06-05 Julian Brown <julian@codesourcery.com>
3540 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3541 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3543 2009-06-05 Richard Guenther <rguenther@suse.de>
3546 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3549 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3551 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3552 (save_gprs): Don't tell unwinder when a global register is saved.
3553 (s390_emit_epilogue): Emit needed epilogue unwind info.
3555 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3557 * dwarf2out.c (deferred_asm_name): New.
3558 (add_name_and_src_coords_attributes): Defer creation of
3559 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3561 (move_linkage_attr): New.
3562 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3565 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3567 * tree-nested.c (finalize_nesting_tree_1): Declare the
3568 frame_decl in the binding tree.
3570 2009-06-04 Cary Coutant <ccoutant@google.com>
3572 * basic-block.h (struct basic_block_def): Add discriminator field.
3573 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3575 * debug.c (do_nothing_debug_hooks): Add additional entry.
3576 (debug_nothing_int_charstar_int): New function.
3577 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3578 (debug_nothing_int_charstar_int): New declaration.
3579 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3580 discriminator value in .loc directive.
3581 * final.c (last_discriminator): New variable.
3582 (discriminator): New variable.
3583 (final_start_function): Initialize above variables, pass current
3584 discriminator to debug hook.
3585 (notice_source_line): Check for discriminator change.
3586 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3587 * sdbout.c (sdbout_source_line): New parameter.
3588 * tree-cfg.c (struct locus_discrim_map): New structure type.
3589 (discriminator_per_locus): New hash table.
3590 (build_gimple_cfg): Allocate and free discriminator hash table.
3591 (make_edges): Call assign_discriminator.
3592 (locus_map_hash): New function.
3593 (locus_map_eq): New function.
3594 (next_discriminator_for_locus): New function.
3595 (same_line_p): New function.
3596 (assign_discriminator): New function.
3597 (make_cond_expr_edges): Call assign_discriminator.
3598 (make_gimple_switch_edges): Likewise.
3599 (first_non_label_stmt): New function.
3600 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3602 * xcoffout.c (xcoffout_source_line): Add new parameter.
3604 * configure.ac (gcc_cv_as_discriminator): New configury check for
3605 gas support for discriminator.
3606 * configure: Regenerate.
3607 * config.in: Regenerate.
3609 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3611 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3612 val after checking for integers.
3614 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3616 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3618 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3619 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3620 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3621 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3622 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3623 X64_SSE_REGPARM_MAX.
3624 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3625 X64_SSE_REGPARM_MAX.
3627 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3629 * gcc.c (report_times_to_file): New.
3630 (execute): Implement it.
3631 (process_command): Support -time=.
3632 * doc/invoke.texi: Document it.
3634 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3636 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3637 that have value exprs.
3639 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3641 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3642 declarations for constants until...
3643 (dw2_output_indirect_constant_1): ... this point.
3645 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3648 * arm.md (arm_addsi3): Don't try to split an add with an
3649 eliminable register until after reload has completed.
3651 2009-06-03 Ian Lance Taylor <iant@google.com>
3653 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3654 * genattrtab.c (write_length_unit_log): Likewise.
3655 * genchecksum.c (dosum): Likewise.
3656 * gengtype.c (write_rtx_next): Likewise.
3657 (finish_root_table, write_roots): Likewise.
3658 * gimple.c (gimple_ops_offset_): Likewise.
3659 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3660 * config/arc/arc.c (arc_attribute_table): Likewise.
3661 * config/arm/arm.c (arm_attribute_table): Likewise.
3662 * config/avr/avr.c (avr_attribute_table): Likewise.
3663 * config/crx/crx.c (crx_attribute_table): Likewise.
3664 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3665 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3666 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3667 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3668 * config/sh/sh.c (sh_attribute_table): Likewise.
3669 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3670 * config/spu/spu.c (spu_attribute_table): Likewise.
3671 * config/v850/v850.c (v850_attribute_table): Likewise.
3673 * config/alpha/alpha.c (vms_attribute_table): Make static.
3674 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3675 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3676 * config/mips/mips.c (mips_attribute_table): Likewise.
3678 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3680 (cc1-checksum.o): Likewise.
3682 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3684 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3686 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3688 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3689 insn if it is changing sp. Use gen_add3_insn instead of
3690 conditionally gen_addsi3 and gen_adddi3.
3691 (offset_below_red_zone_p): New static inline function.
3692 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3693 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3694 * config/rs6000/ppc-asm.h: Include auto-host.h.
3695 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3696 CFI_RESTORE): Define.
3697 * config/rs6000/crtresxgpr.asm: Add unwind info.
3698 * config/rs6000/crtresxfpr.asm: Likewise.
3699 * config/rs6000/crtresgpr.asm: Likewise.
3700 * config/rs6000/crtresfpr.asm: Likewise.
3701 * config/rs6000/crtsavgpr.asm: Likewise.
3702 * config/rs6000/crtsavfpr.asm: Likewise.
3704 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3705 argument of DWARF2_FRAME_REG_OUT macros.
3707 2009-06-03 Julian Brown <julian@codesourcery.com>
3709 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3710 words or less (including TImode) in core registers.
3712 2009-06-03 Richard Guenther <rguenther@suse.de>
3715 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3717 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3719 * statistics.c (statistics_counter_event): Do not record event
3720 in pass dump if its number == -1.
3721 (curr_statistics_hash): Add assert that we never get passes
3722 with static number == -1.
3724 2009-06-03 Richard Guenther <rguenther@suse.de>
3725 Andrey Belevantsev <abel@ispras.ru>
3727 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3728 non-BLKmode arrays addressable.
3730 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3732 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3733 * config/m68k/m68k.h: ... here.
3734 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3737 2009-06-03 Martin Jambor <mjambor@suse.cz>
3739 PR tree-optimization/40323
3740 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3743 2009-06-03 Richard Guenther <rguenther@suse.de>
3745 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3748 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3750 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3751 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3752 JUMP_TABLE_DATA_P where applicable.
3753 * config/sh/sh.c: Ditto.
3754 * config/sh/sh.h: Ditto.
3755 * config/sh/sh.md: Ditto.
3756 * config/sh/symbian.c: Ditto.
3758 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3760 * config/i386/driver-i386.c (describe_cache): Optimize
3761 concatenation of strings. Use snprintf instead of sprintf.
3762 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3763 target when not compiling with GCC.
3765 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3767 * config/sh/sh.c: Revert last change.
3768 (sh_expand_epilogue): Emit a blockage insn before the frame
3769 pointer adjustment unconditionally.
3771 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3773 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3774 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3775 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3776 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3777 to COLLECT_GCC_OPTIONS.
3779 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3781 * collect2.c (target_system_root): New variable.
3782 (main): Handle --sysroot=.
3783 (ignore_library): Strip the sysroot from the library path.
3785 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3787 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3788 (collect2.o): Depend on collect2-aix.h.
3789 (collect2-aix.o): New rule.
3790 * collect2-aix.h: New file.
3791 * collect2-aix.c: Likewise.
3792 * collect2.c: Include collect2-aix.h. Don't undefine
3793 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3794 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3795 Use TARGET_AIX_VERSION instead of _AIX51.
3796 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3797 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3798 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3799 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3800 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3802 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3804 * collect2.c (ignore_library): Avoid premature post-increment
3807 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3809 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3810 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3811 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3812 CROSS_DIRECTORY_STRUCTURE too.
3813 (LINK_LIBG_SPEC): Likewise.
3814 (LIB_SPEC): Add %R to sysroot paths.
3815 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3816 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3817 * config/rs6000/aix51.h: As for aix43.h.
3818 * config/rs6000/aix52.h: Likewise.
3819 * config/rs6000/aix53.h: Likewise.
3820 * config/rs6000/aix61.h: Likewise.
3821 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3822 to the beginning of sysroot paths.
3824 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3826 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3827 INSN_LISTs that are out of the REG_NOTE range.
3829 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3831 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3832 (struct var_to_expand): Likewise.
3833 (struct opt_info): Add head and tail for linked lists of the above.
3834 (analyze_insn_to_expand_var): Initialize next.
3835 (analyze_iv_to_split_insn): Likewise.
3836 (analyze_insns_in_loop): Create linked lists.
3837 (allocate_basic_variable): Simplify for use without hash table.
3838 (insert_var_expansion_initialization): Likewise, make it type-safer.
3839 (combine_var_copies_in_loop_exit): Likewise.
3840 (apply_opt_in_copies): Walk lists rather than hash tables.
3841 (release_var_copies): Simplified and inlined by hand into...
3842 (free_opt_info): ... this function.
3844 2009-06-02 Richard Guenther <rguenther@suse.de>
3846 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3849 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3851 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3852 only for builtins that are not overridden.
3854 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3856 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3859 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3861 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3863 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3865 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3867 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3869 * common.opt (fdump-unnumbered-links): New.
3870 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3871 * print-rtl.c (flag_dump_unnumbered_links): New.
3872 (print_rtx): Test it.
3874 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3876 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3877 push/pop multiple to 8-byte alignment.
3879 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3881 * config/i386/i386.c (queued_cfa_restores): New static variable.
3882 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3884 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3885 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3886 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3887 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3888 note unconditionally.
3889 (ix86_emit_restore_regs_using_mov): Likewise.
3890 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3891 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3892 it through to ix86_emit_restore_reg_using_pop.
3893 (ix86_emit_leave): Add RED_OFFSET argument. Call
3894 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3895 instead of adding REG_CFA_OFFSET note unconditionally.
3896 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3897 the above functions. Call ix86_add_queued_cfa_restore_notes when
3900 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3901 force output of the label even for dwarf2out_do_cfi_asm.
3902 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3903 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3904 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3906 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3907 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3908 dwarf2out_cfi_label callers.
3909 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3910 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3911 Adjust dwarf2out_cfi_label callers.
3912 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3914 * config/i386/i386.h (struct machine_cfa_state,
3915 struct machine_function): Guard with ifndef USED_FOR_TARGET
3916 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3919 * emutls.c (__emutls_get_address): Change arr->size to mean number
3920 of allocated arr->data entries instead of # of slots + 1.
3923 * recog.c (peep2_reinit_state): New function.
3924 (peephole2_init_state): Use it at the end of a basic block and also
3925 when seeing a RTX_FRAME_RELATED_P insn.
3927 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3929 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3930 fixuns_truncrfdi2): New.
3931 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3932 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3933 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3934 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3935 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3936 *recip_approx): Remove.
3937 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3938 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3939 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3941 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3944 2009-06-01 Ian Lance Taylor <iant@google.com>
3946 * attribs.c (register_attribute): Use CONST_CAST.
3947 * collect2.c (main): Use CONST_CAST2.
3948 (scan_prog_file): Likewise.
3949 * gcc.c (process_command, main): Likewise.
3950 * toplev.c (toplev_main): Likewise.
3952 * c-typeck.c (handle_warn_cast_qual): New static function,
3953 partially broken out of build_c_cast.
3954 (build_c_cast): Call handle_warn_cast_qual.
3955 * doc/invoke.texi (Warning Options): Document new effect of
3958 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3960 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3961 (diagnostic_report_current_module): Print columns.
3962 * common.opt (flag_show_column): Enable by default.
3964 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3966 * alias.c (find_base_term): Check for NULL term before returning.
3968 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3970 Revert due to PR40320:
3971 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3972 * calls.c (emit_library_call_value_1): Don't force_operand for move
3975 2009-06-01 Olivier Hainque <hainque@adacore.com>
3976 Eric Botcazou <ebotcazou@adacore.com>
3978 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3979 to be processed as a bitfield for constructor output purposes.
3980 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3982 * varasm.c (oc_local_state): New type, output_constructor
3983 local state to support communication with helpers.
3984 (oc_outer_state): New type, output_constructor outer state of
3985 relevance in recursive calls.
3986 (output_constructor_array_range): New output_constructor helper,
3987 extracted code for an array range element.
3988 (output_constructor_regular_field): New output_constructor helper,
3989 extracted code for an element that is not a bitfield.
3990 (output_constructor_bitfield): New output_constructor helper,
3991 extracted code for a bitfield element. Accept an OUTER state
3992 argument for recursive processing. Recurse on record or array
3993 CONSTRUCTOR values, possibly past noop conversions.
3994 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3995 VALUE is a valid constant-valued expression for use in a static
3996 bit-field initializer.
3997 (output_constructor): Rework to use helpers. Accept and honor an
3998 OUTER state argument for recursive calls. Return total size. Be
3999 prepared for nested constructors initializing bitfields.
4000 (output_constant): Feed OUTER in calls to output_constructor.
4002 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4004 * calls.c (emit_library_call_value_1): Don't force_operand for move
4007 2009-06-01 Nick Clifton <nickc@redhat.com>
4009 * doc/invoke.texi (IA-64 Options): Fix typo.
4011 2009-06-01 Ira Rosen <irar@il.ibm.com>
4013 PR tree-optimization/39129
4014 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4016 (vect_do_peeling_for_loop_bound): Use
4017 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4018 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4019 (vect_loop_versioning): Likewise.
4020 (vect_create_cond_for_alias_checks): Fix indentation.
4021 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4023 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4024 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4025 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4026 "control flow in loop".
4027 (vect_estimate_min_profitable_iters): Use
4028 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4029 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4030 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4031 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4032 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4033 statement belongs to a group of strided accesses with the exact code
4035 (vectorizable_load): Likewise.
4036 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4037 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4039 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4041 * config/freebsd-stdint.h: New file.
4042 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4043 Add freebsd-stdint.h to tm_file.
4045 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4047 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4048 (thumb2_extendhidi2): Likewise.
4050 2009-05-31 Ian Lance Taylor <iant@google.com>
4052 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4054 2009-05-31 Ian Lance Taylor <iant@google.com>
4056 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4057 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4058 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4060 2009-05-31 Jason Merrill <jason@redhat.com>
4062 * tree-pretty-print.c (print_call_name): Take the callee, not the
4063 call itself. Make non-static. Use dump_function_name for functions.
4064 (dump_generic_node): Adjust.
4065 * diagnostic.h: Declare print_call_name.
4066 * gimple-pretty-print.c (dump_gimple_call): Use it.
4068 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4070 * config/sh/sh.md (ashldi3_std): New define_expand.
4073 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4076 * config/sh/sh.c: Include debug.h.
4077 (sh_expand_epilogue): Emit a blockage insn before the frame
4078 pointer adjustment also when dwarf2out_do_frame returns true.
4080 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4082 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4083 (thumb2_extendqidi2): New pattern.
4085 2009-05-31 Ira Rosen <irar@il.ibm.com>
4087 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4088 mark phis for renaming.
4089 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4090 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4091 Call mark_sym_for_renaming.
4092 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4093 * tree-vect-loop.c (vect_transform_loop): Remove
4094 vect_memsyms_to_rename initialization and a call to
4095 mark_set_for_renaming.
4097 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4100 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4101 frame related even if !set_cfa && style < 0.
4103 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4105 * config/i386/mingw-tls.c: New file.
4106 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4107 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4108 defining _WIN32 but not __CYGWIN__.
4110 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4112 * configure.ac: Add MPC support.
4114 * config.in, configure: Regenerate.
4116 2009-05-29 Richard Henderson <rth@redhat.com>
4118 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4119 NOTE_INSN_BASIC_BLOCK.
4120 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4121 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4122 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4124 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4126 (add_cfi): Disable check redefining cfa away from drap.
4127 (lookup_cfa_1): Add remember argument; handle remember/restore.
4128 (lookup_cfa): Pass remember argument.
4129 (cfa_remember): New.
4130 (compute_barrier_args_size_1): Remove sibcall check.
4131 (dwarf2out_frame_debug_def_cfa): New.
4132 (dwarf2out_frame_debug_adjust_cfa): New.
4133 (dwarf2out_frame_debug_cfa_offset): New.
4134 (dwarf2out_frame_debug_cfa_register): New.
4135 (dwarf2out_frame_debug_cfa_restore): New.
4136 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4137 (dwarf2out_begin_epilogue): New.
4138 (dwarf2out_frame_debug_restore_state): New.
4139 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4140 DW_CFA_restore_state.
4141 (output_cfi_directive): Likewise.
4142 (convert_cfa_to_fb_loc_list): Likewise.
4143 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4144 * dwarf2out.h: Update.
4145 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4146 (copy_insn_1): Early out for null.
4147 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4148 and dwarf2out_frame_debug_restore_state.
4149 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4150 (prologue_insn_hash, epilogue_insn_hash): New.
4151 (free_after_compilation): Adjust freeing accordingly.
4152 (record_insns): Create hash table if needed; push insns into
4153 hash instead of array.
4154 (maybe_copy_epilogue_insn): New.
4155 (contains): Search hash table instead of array.
4156 (sibcall_epilogue_contains): Remove.
4157 (thread_prologue_and_epilogue_insns): Split eh_return insns
4158 and mark them as epilogues.
4159 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4160 scanning in terms of basic blocks.
4161 * insn-notes.def (CFA_RESTORE_STATE): New.
4162 * jump.c (returnjump_p_1): Accept EH_RETURN.
4163 (eh_returnjump_p_1, eh_returnjump_p): New.
4164 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4165 CFA_REGISTER, CFA_RESTORE): New.
4166 * rtl.def (EH_RETURN): New.
4167 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4169 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4170 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4172 * config/i386/i386.c (gen_push): Update cfa state.
4173 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4174 add a CFA_ADJUST_CFA note.
4175 (ix86_dwarf_handle_frame_unspec): Remove.
4176 (ix86_expand_prologue): Update cfa state.
4177 (ix86_emit_restore_reg_using_pop): New.
4178 (ix86_emit_restore_regs_using_pop): New.
4179 (ix86_emit_leave): New.
4180 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4181 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4182 * config/i386/i386.h (struct machine_cfa_state): New.
4183 (ix86_cfa_state): New.
4184 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4185 (eh_return_internal): Merge from eh_return_<mode>,
4186 use eh_return rtx, split w/ epilogue.
4188 2009-05-29 Ian Lance Taylor <iant@google.com>
4190 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4192 * calls.c (emit_library_call_value_1): Likewise.
4194 * c-typeck.c (c_build_va_arg): New function.
4195 * c-tree.h (c_build_va_arg): Declare.
4196 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4197 instead of build_va_arg.
4199 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4201 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4202 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4203 (ptr_difference_cost): Use affine combinations to compute it.
4204 (difference_cost): Likewise.
4205 (get_computation_cost_at): Compute more accurate cost for addresses
4206 if the ratio is a multiplier allowed in addresses.
4207 For non-addresses, consider that an additional offset or symbol is
4210 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4212 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4213 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4215 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4216 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4217 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4219 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4220 to 1 for TYPE_SSE{IADD1,CVT1}.
4221 (prefix_vex_imm8): Removed.
4222 (length_vex): Only pass 1 as second argument to
4223 ix86_attr_length_vex_default if prefix_extra is 0.
4224 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4225 (length): For prefix vex computation use length_immediate
4226 attribute instead of prefix_vex_imm8.
4227 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4228 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4229 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4230 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4231 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4232 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4233 a space in between the operands.
4234 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4235 if one operand is 0xff and the other one si, di, bp or sp.
4236 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4237 other one si, di, bp or sp.
4238 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4239 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4240 type and mode attributes.
4241 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4242 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4243 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4244 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4245 prefix_data16 attribute iff MODE_DF.
4246 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4247 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4248 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4249 constm128_operand in length_immediate computation.
4250 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4251 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4252 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4253 length_immediate attribute to 1.
4254 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4255 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4256 for certain alternatives.
4257 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4258 prefix_data16 attribute if MODE_V1DF.
4259 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4260 length_immediate to 1.
4261 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4262 length_address to 4, set mode attribute to MODE_DI.
4263 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4264 (fxam<mode>2_i387): Set length attribute to 4.
4265 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4266 *prefetch_3dnow_rex): Override length_address attribute.
4267 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4269 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4270 (constm128_operand): Removed.
4271 * config/i386/i386.c (memory_address_length): For
4272 disp && !index && !base in 64-bit mode account for SIB byte if
4273 print_operand_address can't optimize disp32 into disp32(%rip)
4274 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4275 for fs: or gs: segment.
4276 (ix86_attr_length_immediate_default): When checking if shortform
4277 is possible, truncate immediate to the length of the non-shortened
4279 (ix86_attr_length_address_default): Ignore MEM_P operands
4281 (ix86_attr_length_vex_default): Only check for DImode on
4282 GENERAL_REG_P operands.
4283 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4284 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4285 (sse_cvttps2pi): Clear prefix_rep attribute.
4286 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4288 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4289 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4290 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4291 iff operand 2 is const_int_operand.
4292 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4293 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4294 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4296 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4298 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4299 prefix_data16 attribute for movlpd and movhpd instructions.
4300 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4301 length_immediate for shufpd instruction.
4302 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4303 (avx_cmpp<avxmodesuffixf2c><mode>3,
4304 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4305 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4306 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4307 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4308 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4309 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4310 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4311 prefix_data16 attribute for the first alternative to 1.
4312 (*avx_loadlps): Override length_immediate for the first alternative.
4313 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4314 attributes for second alternative.
4315 (*vec_concatv2sf_sse4_1): Override length_immediate and
4316 prefix_data16 attributes for second alternative.
4317 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4318 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4319 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4320 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4321 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4322 prefix_data16 and length_immediate to 1.
4323 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4325 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4326 prefix_extra attribute for variants that don't have 0f prefix alone.
4327 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4328 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4329 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4330 *sse4_1_pextrd): Set length_immediate to 1.
4331 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4332 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4334 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4335 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4336 length_immediate to 1 for second alternative.
4337 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4338 prefix_extra and length_immediate attributes for the first
4340 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4342 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4343 to 1 for the first and third alternative.
4344 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4346 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4348 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4350 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4351 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4352 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4353 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4354 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4355 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4356 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4357 ssse3_psign<mode>3): Override prefix_rex attribute.
4358 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4359 (ssse3_palignrti): Override length_immediate to 1.
4360 (ssse3_palignrdi): Override length_immediate to 1, override
4361 prefix_rex attribute.
4362 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4363 (sse4a_extrqi): Override length_immediate to 2.
4364 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4365 (sse4a_insertq): Override prefix_data16 to 0.
4366 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4367 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4368 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4369 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4370 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4371 and length_immediate to 1.
4372 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4373 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4374 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4375 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4376 and length_immediate to 1.
4377 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4378 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4379 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4380 avx_ptest256): Override prefix_extra to 1.
4381 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4382 Override prefix_data16 and length_immediate to 1.
4383 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4384 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4385 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4386 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4387 prefix_data16 to 0 and prefix_extra to 2.
4388 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4389 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4391 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4392 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4393 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4394 and prefix_extra to 2.
4395 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4396 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4397 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4398 avx_vpermilvar<mode>3,
4399 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4400 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4401 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4402 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4403 Override prefix_extra to 1.
4404 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4405 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4406 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4407 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4408 prefix_extra and length_immediate to 1.
4409 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4411 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4412 to 1 for the first alternative.
4413 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4414 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4416 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4417 *movv2sf_internal_avx, *movv2sf_internal): Override
4418 prefix_rep attribute for certain alternatives.
4419 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4420 attributes for certain alternatives.
4421 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4422 attributes for certain alternatives.
4423 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4424 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4425 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4426 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4427 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4428 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4429 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4430 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4431 length_immediate to 1 if operand 2 is const_int_operand.
4432 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4433 *vec_extractv2si_1): Set length_immediate attribute to 1.
4434 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4435 using old 3DNOW insn rather than SSE/3DNOW_A.
4436 (mmx_emms, mmx_femms): Clear modrm attribute.
4438 2009-05-29 Martin Jambor <mjambor@suse.cz>
4440 * tree-sra.c: New implementation of SRA.
4442 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4443 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4444 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4445 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4446 (SRA_MAX_STRUCTURE_COUNT): Removed.
4447 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4448 * doc/invoke.texi (sra-max-structure-size): Removed.
4449 (sra-field-structure-ratio): Removed.
4451 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4454 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4457 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4459 PR rtl-optimization/40101
4460 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4461 seqno. Adjust comment.
4462 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4463 inserting bookkeeping before a jump, the jump is not scheduled.
4464 When no positive seqno found, provide a value. Add comment.
4466 2009-05-29 Richard Guenther <rguenther@suse.de>
4468 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4469 short-cutting on the first component.
4471 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4474 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4475 for trees other than decls/types.
4477 2009-05-29 Richard Guenther <rguenther@suse.de>
4479 * tree-ssa-operands.c (get_expr_operands): Do not handle
4480 INDIRECT_REFs in the handled-component case. Remove
4481 unused get_ref_base_and_extent case.
4482 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4483 tree_low_cst and host_integerp where possible.
4484 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4485 codes for equivalence.
4486 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4488 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4490 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4491 to tmake_file for i[34567]86-*-cygwin*.
4493 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4496 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4497 (altivec_categorize_keyword, init_vector_keywords,
4498 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4501 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4503 * tree.c (handle_dll_attribute): Check if node is
4504 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4506 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4508 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4510 (thumb2_zero_extendqidi2): Likewise.
4512 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4514 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4515 instead of gen_movrt.
4516 * config/sh/sh.md (movrt): Remove.
4518 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4520 * doc/invoke.texi (IA-64 Options):
4521 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4522 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4523 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4524 -msched-prefer-non-control-spec-insns,
4525 -msched-stop-bits-after-every-cycle,
4526 -msched-count-spec-in-critical-path,
4527 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4528 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4529 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4530 and -msched-spec-verbose.
4532 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4534 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4535 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4537 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4539 2009-05-28 Richard Guenther <rguenther@suse.de>
4541 * tree-ssa-alias.c (ao_ref_init): New function.
4542 (ao_ref_base): Likewise.
4543 (ao_ref_base_alias_set): Likewise.
4544 (ao_ref_alias_set): Likewise.
4545 (refs_may_alias_p_1): Change signature.
4546 (refs_may_alias_p): Adjust.
4547 (refs_anti_dependent_p): Likewise.
4548 (refs_output_dependent_p): Likewise.
4549 (call_may_clobber_ref_p_1): Change signature.
4550 (call_may_clobber_ref_p): Adjust.
4551 (stmt_may_clobber_ref_p_1): New function split out from ...
4552 (stmt_may_clobber_ref_p): ... here.
4553 (maybe_skip_until): Adjust signature.
4554 (get_continuation_for_phi): Likewise.
4555 (walk_non_aliased_vuses): Likewise.
4556 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4557 (ao_ref_init): Declare.
4558 (ao_ref_base): Likewise.
4559 (ao_ref_alias_set): Likewise.
4560 (stmt_may_clobber_ref_p_1): Likewise.
4561 (walk_non_aliased_vuses): Adjust.
4562 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4563 (get_ref_from_reference_ops): remove.
4564 (vn_reference_lookup_2): Adjust signature.
4565 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4566 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4567 (vn_reference_lookup): Adjust.
4568 (vn_reference_insert): Likewise.
4569 (vn_reference_insert_pieces): Adjust signature.
4570 (visit_reference_op_call): Adjust.
4571 * tree-ssa-pre.c (get_expr_type): Simplify.
4572 (phi_translate_1): Adjust.
4573 (compute_avail): Likewise.
4574 (translate_vuse_through_block): Do not re-build trees.
4575 (value_dies_in_block_x): Likewise.
4576 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4578 (vn_reference_lookup_pieces): Adjust declaration.
4579 (vn_reference_insert_pieces): Likewise.
4581 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4583 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4584 with checking disabled.
4586 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4590 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4591 macro definition for support of three-operand format aligned
4592 .comm directive in assembler on cygwin/pe/mingw target OS.
4593 * configure: Regenerate.
4594 * config.h: Regenerate.
4596 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4597 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4598 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4600 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4601 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4603 2009-05-28 Ira Rosen <irar@il.ibm.com>
4605 PR tree-optimization/40254
4606 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4607 in analysis of basic blocks.
4609 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4612 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4613 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4614 (TARGET_INITIALIZER): Use it.
4615 * cse.c (CHEAPER): Move it up to the other macros.
4616 (insert): Rename this ...
4617 (insert_with_costs): ... to this. Add cost parameters. Update
4619 (insert): New function. Call insert_with_costs.
4620 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4621 find_reg_offset_for_const, try_const_anchors): New functions.
4622 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4623 when using a const-anchor. Call insert_const_anchors.
4624 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4625 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4627 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4629 * tree-inline.c (remap_decls): Enable nonlocalized variables
4630 when not optimizing.
4632 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4634 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4635 Simplify other tests involving optimize.
4637 2009-05-27 Tom Tromey <tromey@redhat.com>
4639 * unwind-dw2.c (_Unwind_DebugHook): New function.
4640 (uw_install_context): Call _Unwind_DebugHook.
4642 2009-05-27 Tom Tromey <tromey@redhat.com>
4644 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4646 2009-05-27 Ian Lance Taylor <iant@google.com>
4648 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4649 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4650 (ALL_LINKERFLAGS): Define.
4651 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4652 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4653 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4654 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4655 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4656 $(LINKER_FOR_BUILD).
4657 (build/gcov-iov$(build_exeext)): Likewise.
4659 2009-05-27 Julian Brown <julian@codesourcery.com>
4661 * gcse.c (target.h): Include.
4662 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4663 copy of argument to a pseudo register.
4665 2009-05-27 Diego Novillo <dnovillo@google.com>
4667 * tree-ssa-live.c (dump_scope_block): Document arguments.
4668 (dump_scope_blocks): Document.
4669 (debug_scope_blocks): New.
4670 * tree-flow.h (debug_scope_blocks): Declare.
4672 2009-05-21 Denis Chertykov <denisc@overta.ru>
4674 * doc/contrib.texi (Contributors): Add myself to the list.
4676 2009-05-27 Olivier Hainque <hainque@adacore.com>
4678 * expr.c (target_align): New function. Alignment the TARGET of an
4679 assignment may be assume to have.
4680 (highest_pow2_factor_for_target): Use it instead of relying on
4681 immediate tree attributes of TARGET, not necessarily honored when
4682 intermediate bitfields are involved.
4684 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4687 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4688 AVX, SSE4, AES, PCLMUL and POPCNT.
4690 2009-05-27 Diego Novillo <dnovillo@google.com>
4692 * tree-pretty-print.c (dump_location): New.
4693 (dump_generic_node): Call it.
4694 Factor code to handle BLOCK nodes ...
4695 (dump_block_node): ... here.
4697 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4699 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4701 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4703 * gcc-plugin.h: Include config.h and system.h.
4704 (IN_GCC): Define if not defined.
4706 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4709 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4712 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4714 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4716 * config/m32r/m32r.h: Ditto.
4717 * config/m32r/m32r.md: Ditto.
4718 * config/m32r/predicates.md: Ditto.
4720 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4722 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4724 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4727 (Loading plugins): typo.
4728 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4729 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4730 (Interacting with the GCC Garbage Collector): Added new section.
4731 (Giving information about a plugin): Added new section for
4733 * ggc.h (ggc_register_root_tab): Added declaration.
4734 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4735 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4736 (register_callback): Improved comment in declaration.
4737 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4738 (extra_root_vec) Added static variable for dynamic roots registration.
4739 (ggc_register_root_tab) Added new routine.
4740 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4741 PLUGIN_GGC_MARKING event.
4742 * ggc-zone.c: Include plugin.h.
4743 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4744 * ggc-page.c: Include plugin.h.
4745 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4746 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4747 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4748 (register_callback): check lack of callbacks for
4749 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4750 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4751 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4752 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4753 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4754 dependency on plugin.h.
4755 (plugin.o): Added dependency on ggc.h...
4757 2009-05-26 Richard Guenther <rguenther@suse.de>
4761 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4762 with mismatched comparison modes.
4764 * expr.c (expand_expr_real_1): Expand the operand of a
4765 VIEW_CONVERT_EXPR in its natural mode.
4767 2009-05-26 Ian Lance Taylor <iant@google.com>
4769 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4770 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4771 (ALL_COMPILERFLAGS): Define.
4772 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4773 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4774 (collect2$(exeext), collect2.o): Likewise.
4775 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4776 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4777 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4778 (libbackend.o, intl.o, cppdefault.o): Likewise.
4779 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4780 (build/%.o): Use $(COMPILER_FOR_BUILD).
4781 (build/gen%$(build_exeext)): Likewise.
4782 (build/gcov-iov$(build_exeext)): LIkewise.
4783 * config/t-darwin (darwin.o): Use $(COMPILER).
4784 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4785 * config/t-sol2 (sol2-c.o): Likewise.
4787 * config/t-vxworks (vxworks.o): Likewise.
4788 * config/x-darwin (host-darwin.o): Likewise.
4789 * config/x-hpux (host-hpux.o): Likewise.
4790 * config/x-linux (host-linux.o): Likewise.
4791 * config/x-solaris (host-solaris.o): Likewise.
4792 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4793 * config/arm/t-arm (arm-c.o): Likewise.
4794 * config/arm/t-pe (pe.o): Likewise.
4795 * config/arm/t-wince-pe (pe.o): Likewise.
4796 * config/i386/t-cygming (winnt.o): Likewise.
4797 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4798 * config/i386/t-cygwin (cygwin1.o): Likewise.
4799 (cygwin2.o): Likewise.
4800 * config/i386/t-i386 (i386-c.o): Likewise.
4801 * config/i386/t-interix (winnt.o): Likewise.
4802 * config/i386/t-netware (netware.o): Likewise.
4803 * config/i386/t-nwld (nwld.o): Likewise.
4804 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4805 * config/i386/x-i386 (driver-i386.o): Likewise.
4806 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4807 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4808 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4809 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4810 * config/mips/x-native (driver-native.o): Likewise.
4811 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4812 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4813 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4814 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4815 * config/score/t-score-elf (score7.o): Likewise.
4816 (score3.o): Likewise.
4817 * config/sh/t-sh (sh-c.o): Likewise.
4818 * config/sh/t-symbian (sh-c.o): Likewise.
4819 (symbian.o): Likewise.
4820 * config/spu/t-spu-elf (spu-c.o): Likewise.
4821 * config/v850/t-v850 (v850-c.o): Likewise.
4822 * config/v850/t-v850e (v850-c.o): Likewise.
4824 2009-05-26 Richard Guenther <rguenther@suse.de>
4826 PR tree-optimization/40122
4827 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4828 VECTOR_CSTs if possible.
4829 (fold_gimple_assign): Likewise.
4831 2009-05-26 Richard Guenther <rguenther@suse.de>
4834 * fold-const.c (fold_binary): Use the correct types for building
4837 2009-05-26 Richard Guenther <rguenther@suse.de>
4839 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4840 redundant calls to merge_alias_info.
4841 (bump_vector_ptr): Likewise.
4842 * tree-ssa-copy.c (merge_alias_info): Remove.
4843 (replace_exp_1): Remove call to merge_alias_info.
4844 (propagate_tree_value): Likewise.
4845 (fini_copy_prop): Propagate points-to info.
4846 * tree-flow.h (merge_alias_info): Remove.
4848 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4850 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4852 2009-05-25 Jan Hubicka <jh@suse.cz>
4854 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4855 * cgraph.h (struct inline_summary): New filed self_wize,
4856 size_inlining_benefit, self_time and time_inlining_benefit.
4857 (struct cgraph_global_info): Replace insns by time ans size fields.
4858 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4859 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4860 (ipcp_update_callgraph): Do not touch function bodies.
4861 * ipa-inline.c: Include except.h
4862 (MAX_TIME): New constant.
4863 (overall_insns): Remove.
4865 (overall_size, max_benefit): New static variables.
4866 (cgraph_estimate_time_after_inlining): New function.
4867 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4868 (cgraph_clone_inlined_nodes): Update size.
4869 (cgraph_mark_inline_edge): Update size.
4870 (cgraph_estimate_growth): Use size info.
4871 (cgraph_check_inline_limits): Check size.
4872 (cgraph_default_inline_p): Likewise.
4873 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4874 (cgraph_decide_recursive_inlining): Check size.
4875 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4877 (cgraph_decide_inlining): Likewise.
4878 (cgraph_decide_inlining_incrementally): Likewise; honor
4879 PARAM_EARLY_INLINING_INSNS.
4880 (likely_eliminated_by_inlining_p): New predicate.
4881 (estimate_function_body_sizes): New function.
4882 (compute_inline_parameters): Use it.
4883 * except.c (must_not_throw_labels): New function.
4884 * except.h (must_not_throw_labels): Declare.
4885 * tree-inline.c (init_inline_once): Kill inlining_weigths
4886 * tree-ssa-structalias.c: Avoid uninitialized warning.
4887 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4888 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4889 (PARAM_INLINE_CALL_COST): Remove.
4890 (PARAM_EARLY_INLINING_INSNS): New.
4892 2009-05-25 Richard Guenther <rguenther@suse.de>
4894 PR tree-optimization/36327
4895 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4896 callback for reference translation or lookup at the point of may-defs.
4897 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4898 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4899 for union COMPONENT_REFs.
4900 (vn_reference_lookup_3): New callback. Lookup from memset
4901 and CONSTRUCTOR assignment, translate through struct copies.
4902 (vn_reference_lookup_pieces): Make sure to not free the
4903 passed operands array. Adjust walk_non_aliased_vuses call.
4904 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4905 make sure we do not leak memory.
4907 2009-05-25 Richard Guenther <rguenther@suse.de>
4909 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4910 * tree-inline.c (expand_call_inline): Reset the escaped and
4912 * tree-ssa-structalias.c (pass_build_ealias): New.
4913 * tree-pass.h (pass_build_ealias): Declare.
4914 * passes.c (init_optimization_passes): Add PTA during
4915 early optimizations.
4916 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4917 and CALLUSED solutions.
4918 (dump_points_to_solution): New function, split out from ...
4919 (dump_points_to_info_for): ... here.
4920 * tree-parloops.c (parallelize_loops): Reset the escaped and
4923 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4926 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4927 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4929 2009-05-25 Ira Rosen <irar@il.ibm.com>
4931 PR tree-optimization/40238
4932 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4933 statements after basic block's labels.
4934 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4935 to free the allocated memory.
4937 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4939 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4940 return address with a USE.
4942 2009-05-24 Richard Guenther <rguenther@suse.de>
4945 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4946 array type from the main variant of the inner type.
4948 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4950 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4951 definition to bool (from int) to un-break build.
4952 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4954 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4956 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4957 discard_stmt_changes): Delete.
4958 * tree-ssa-operands.c (scb_stack): Delete.
4959 (init_ssa_operands): Do not initialize it.
4960 (fini_ssa_operands): Do not free it.
4961 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4963 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4964 update_stmt, remove the others. Fix comments.
4965 * tree-dfa.c (optimize_stack_restore): Likewise.
4966 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4967 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4968 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4969 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4971 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4972 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4973 (dom_opt_finalize_block): Likewise, adjusting access to
4975 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4976 (stmts_to_rescan): Change item type to gimple.
4977 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4979 2009-05-24 Ira Rosen <irar@il.ibm.com>
4981 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4982 * tree-pass.h (pass_slp_vectorize): New pass.
4983 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4984 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4985 * tree-vectorizer.c (timevar.h): Include.
4986 (user_vect_verbosity_level): Declare.
4987 (vect_location): Fix comment.
4988 (vect_set_verbosity_level): Update user_vect_verbosity_level
4989 instead of vect_verbosity_level.
4990 (vect_set_dump_settings): Add an argument. Ignore user defined
4991 verbosity if dump flags require higher level of verbosity. Print to
4992 stderr only for loop vectorization.
4993 (vectorize_loops): Update call to vect_set_dump_settings.
4994 (execute_vect_slp): New function.
4995 (gate_vect_slp): Likewise.
4996 (struct gimple_opt_pass pass_slp_vectorize): New.
4997 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4999 (vec_info_for_bb): New function.
5000 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5001 (VECTORIZATION_ENABLED): New macro.
5002 (SLP_ENABLED, SLP_DISABLED): Likewise.
5003 (vect_is_simple_use): Add bb_vec_info argument.
5004 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5005 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5006 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5007 vect_schedule_slp, vect_analyze_slp): Likewise.
5008 (vect_analyze_stmt): Add slp_tree argument.
5009 (find_bb_location): Declare.
5010 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5011 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5012 (vect_analyze_loop_operations, vect_analyze_loop,
5013 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5014 vect_finalize_reduction, vectorizable_reduction,
5015 vectorizable_live_operation, vect_transform_loop): Likewise.
5016 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5017 skip evolution analysis if analyzing a basic block.
5018 (dr_analyze_indices): Likewise.
5019 (initialize_data_dependence_relation): Skip the test whether the
5020 object is invariant for basic blocks.
5021 (compute_all_dependences): Skip dependence analysis for data
5022 references in basic blocks.
5023 (find_data_references_in_stmt): Don't fail in case of invariant
5024 access in basic block.
5025 (find_data_references_in_bb): New function.
5026 (find_data_references_in_loop): Move code to
5027 find_data_references_in_bb and add a call to it.
5028 (compute_data_dependences_for_bb): New function.
5029 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5030 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5032 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5033 unknown dependence in basic block and fail in case of dependence in
5035 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5036 dependence instances from either loop or basic block vectorization
5038 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5039 before calling nested_in_vect_loop_p.
5040 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5041 dependence instances from either loop or basic block vectorization
5043 (vect_verify_datarefs_alignment): Likewise.
5044 (vect_enhance_data_refs_alignment): Adjust function calls.
5045 (vect_analyze_data_refs_alignment): Likewise.
5046 (vect_analyze_group_access): Fix printing. Skip different checks if
5047 DR_STEP is 0. Keep strided stores either in loop or basic block
5048 vectorization data structure. Fix indentation.
5049 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5051 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5052 dependence instances from either loop or basic block vectorization
5054 (vect_analyze_data_refs): Update comment. Call
5055 compute_data_dependences_for_bb to analyze basic blocks.
5056 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5057 case of loop vectorization. In case of basic block vectorization use
5058 data-ref itself as a base.
5059 (vect_create_data_ref_ptr): In case of basic block vectorization:
5060 don't advance the pointer, add new statements before the current
5061 statement. Adjust function calls.
5062 (vect_supportable_dr_alignment): Support only aligned accesses in
5063 basic block vectorization.
5064 * common.opt (ftree-slp-vectorize): New flag.
5065 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5066 (vect_pattern_recog_1): Likewise.
5067 * tree-vect-stmts.c (process_use): Likewise.
5068 (vect_init_vector): Add new statements in the beginning of the basic
5069 block in case of basic block SLP.
5070 (vect_get_vec_def_for_operand): Adjust function calls.
5071 (vect_finish_stmt_generation): Likewise.
5072 (vectorizable_call): Add assert that it is loop vectorization, adjust
5074 (vectorizable_conversion, vectorizable_assignment): Likewise.
5075 (vectorizable_operation): In case of basic block SLP, take
5076 vectorization factor from statement's type and skip the relevance
5077 check. Adjust function calls.
5078 (vectorizable_type_demotion): Add assert that it is loop
5079 vectorization, adjust function calls.
5080 (vectorizable_type_promotion): Likewise.
5081 (vectorizable_store): Check for outer loop only in case of loop
5082 vectorization. Adjust function calls. For basic blocks, skip the
5083 relevance check and don't advance pointers.
5084 (vectorizable_load): Likewise.
5085 (vectorizable_condition): Add assert that it is loop vectorization,
5086 adjust function calls.
5087 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5088 that it is not reduction, get vector type, call only supported
5089 functions, skip loop specific parts.
5090 (vect_transform_stmt): Check for outer loop only in case of loop
5092 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5093 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5094 for external definition.
5095 * passes.c (pass_slp_vectorize): New pass.
5096 * tree-vect-slp.c (find_bb_location): New function.
5097 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5098 check for patterns only in loops.
5099 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5100 case of multiple types in basic block SLP.
5101 (vect_mark_slp_stmts_relevant): New function.
5102 (vect_supported_load_permutation_p): Fix comment.
5103 (vect_analyze_slp_instance): Add argument. In case of basic block
5104 SLP, take vectorization factor from statement's type, check that
5105 unrolling factor is 1. Adjust function call. Save SLP instance in
5106 either loop or basic block vectorization structure. Return FALSE,
5108 (vect_analyze_slp): Add argument. Get strided stores groups from
5109 either loop or basic block vectorization structure. Return FALSE
5110 if basic block SLP failed.
5111 (new_bb_vec_info): New function.
5112 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5113 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5114 (vect_schedule_slp): Add argument. Get SLP instances from either
5115 loop or basic block vectorization structure. Set vectorization factor
5116 to be 1 for basic block SLP.
5117 (vect_slp_transform_bb): New function.
5118 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5120 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5122 * final.c (shorten_branches): Do not align labels for jump tables.
5123 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5125 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5127 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5128 Remove outdated reference to flow.c and fix nits.
5129 * doc/gccint.texi: Tweak RTL description.
5130 * doc/rtl.texi: Likewise.
5132 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5134 * config/avr/avr.c: Change my email address.
5135 * config/avr/avr.h: Likewise.
5136 * config/avr/avr.md: Likewise.
5137 * config/avr/avr-protos.h: Likewise.
5138 * config/avr/libgcc.S: Likewise.
5140 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5142 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5143 (spu_split_load, spu_split_store): Change return type to int.
5144 (spu_split_convert): Declare.
5145 * config/spu/predicates.md (spu_mem_operand): Remove.
5146 (spu_mov_operand): Update.
5147 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5148 * config/spu/spu.c (regno_aligned_for_load): Remove.
5149 (reg_aligned_for_addr, spu_expand_load): Define.
5150 (spu_expand_extv): Reimplement and handle MEM.
5151 (spu_expand_insv): Handle MEM.
5152 (spu_sched_reorder): Handle insn's with length 0.
5153 (spu_legitimate_address_p): Reimplement.
5154 (store_with_one_insn_p): Return TRUE for any mode with size
5155 larger than 16 bytes.
5156 (address_needs_split): Define.
5157 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5159 (spu_convert_move): Define.
5160 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5161 (spu_split_store): Change all MEM's to TImode.
5162 (spu_init_expanders): Preallocate registers that correspond to
5163 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5165 (spu_split_convert): Define.
5166 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5167 (_move<mode>, _movdi, _movti): Update predicate and condition.
5168 (load, store): Change to define_split.
5169 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5171 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5172 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5173 define_insn_and_split of lshr<mode>3.
5174 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5175 (<v>ashr<mode>3_imm): Define.
5176 (extv, extzv, insv): Allow MEM operands.
5177 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5178 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5179 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5180 (_spu_convert2): Change to define_insn_and_split and remove the
5181 corresponding define_peephole2.
5182 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5183 Change predicates to memory_operand.
5185 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5187 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5189 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5191 PR tree-optimization/40219
5192 * tree.c (iterative_hash_expr): Make sure the builtin function is
5193 a normal builtin function and not a front end or back end builtin
5194 before indexing into the built_in_decls array.
5196 2009-05-22 Richard Guenther <rguenther@suse.de>
5199 * alias.c (write_dependence_p): Do not use TBAA for answering
5200 anti-dependence or output-dependence.
5201 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5202 (emit_pointer_definition): Remove.
5203 (emit_alias_warning): Likewise.
5204 (find_what_var_points_to): Remove TBAA pruning code.
5205 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5207 (compute_points_to_sets): Remove code computing the set of
5208 dereferenced pointers.
5209 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5210 oracle for querying anti and output dependencies.
5211 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5212 if TBAA may be applied.
5213 (refs_anti_dependent_p): New function.
5214 (refs_output_dependent_p): Likewise.
5215 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5216 (refs_output_dependent_p): Likewise.
5217 * doc/tree-ssa.texi (Memory model): New section.
5218 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5219 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5220 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5221 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5222 * expr.c (expand_expr_real_1): Likewise.
5223 * gimple-low.c (lower_stmt): Likewise.
5224 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5225 (dump_gimple_cdt): Remove.
5226 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5227 (gimple_size): Likewise.
5228 (walk_gimple_op): Likewise.
5229 (is_gimple_stmt): Likewise.
5230 (walk_stmt_load_store_addr_ops): Likewise.
5231 (gimple_build_cdt): Remove.
5232 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5233 * gimple.h (gimple_cdt_new_type): Remove.
5234 (gimple_cdt_new_type_ptr): Likewise.
5235 (gimple_cdt_set_new_type): Likewise.
5236 (gimple_cdt_location): Likewise.
5237 (gimple_cdt_location_ptr): Likewise.
5238 (gimple_cdt_set_location): Likewise.
5239 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5240 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5241 GIMPLE_CHANGE_DYNAMIC_TYPE.
5242 (verify_types_in_gimple_stmt): Likewise.
5243 * tree-inline.c (estimate_num_insns): Likewise.
5244 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5245 (copy_decl_to_var): Likewise.
5246 (copy_result_decl_to_var): Likewise.
5247 * tree-pretty-print.c (dump_generic_node): Do not handle
5248 CHANGE_DYNAMIC_TYPE_EXPR.
5249 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5250 * tree-ssa-operands.c (get_expr_operands): Likewise.
5251 * tree-ssa-structalias.c (struct variable_info): Remove
5252 no_tbaa_pruning member.
5253 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5254 (unify_nodes): Do not copy it.
5255 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5256 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5257 (set_uids_in_ptset): Do not check it.
5258 (find_what_var_points_to): Likewise.
5259 (compute_tbaa_pruning): Remove.
5260 (compute_points_to_sets): Do not call it.
5261 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5262 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5263 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5264 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5265 (DECL_NO_TBAA_P): Likewise.
5266 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5267 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5268 (expand_omp_atomic_pipeline): Do not set it.
5269 * print-tree.c (print_node): Do not dump it.
5270 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5273 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5276 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5279 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5281 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5284 2009-05-22 Ben Elliston <bje@au.ibm.com>
5286 * Makefile.in (bversion.h, s-bversion): New targets.
5287 (TOPLEV_H): Add bversion.h.
5288 * toplev.h: Include "bversion.h".
5289 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5290 the __format__ attribute only if compiling with the same version
5291 of GCC as the sources (the "build version").
5293 2009-05-22 Ben Elliston <bje@au.ibm.com>
5295 * c-format.c (handle_format_attribute): Fix comment typo.
5297 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5300 * config/ia64/ia64.opt (mfused-madd): New.
5301 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5302 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5303 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5304 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5305 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5306 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5307 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5308 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5309 instruction if !TARGET_FUSED_MADD.
5310 (fpma, fpms): Remove colon from name.
5312 2009-05-22 Richard Guenther <rguenther@suse.de>
5314 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5315 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5316 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5318 (create_expression_by_pieces): Only convert if necessary.
5319 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5320 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5322 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5324 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5325 regular pattern from a template and rename it ...
5326 (*extzv_truncsi_exts): ... to this.
5328 2009-05-21 Richard Guenther <rguenther@suse.de>
5330 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5331 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5332 (cgraph_default_inline_p): Likewise.
5333 (cgraph_decide_inlining_incrementally): Likewise.
5335 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5336 Uros Bizjak <ubizjak@gmail.com>
5338 * config/i386/cpuid.h (bit_MOVBE): New.
5340 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5342 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5343 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5344 (ix86_handle_option): Handle OPT_mmovbe.
5345 (ix86_target_string): Add -mmovbe.
5346 (pta_flags): Add PTA_MOVBE.
5347 (processor_alias_table): Add PTA_MOVBE to "atom".
5348 (override_options): Handle PTA_MOVBE.
5350 * config/i386/i386.h (TARGET_MOVBE): New.
5352 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5353 (*bswapsi_movbe): New.
5354 (*bswapdi_movbe): Likewise.
5355 (bswapdi2): Renamed to ...
5357 (bswapdi2): New expander.
5359 * config/i386/i386.opt (mmovbe): New.
5361 * doc/invoke.texi: Document -mmovbe.
5363 2009-05-21 Taras Glek <tglek@mozilla.com>
5365 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5366 * gcc-plugin.h (plugin_init): Updated signature.
5367 * gcc-plugin.h (plugin_name_args): Moved to this header.
5368 * doc/plugins.texi (plugin_init): Updated documention to reflect
5370 * doc/plugins.texi (plugin_name_args): Added to documention.
5372 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5374 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5375 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5377 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5379 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5380 JUMP_TABLE_DATA_P predicates where applicable.
5381 * config/i386/predicates.md: Ditto.
5382 * config/i386/sse.md: Ditto.
5384 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5386 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5387 operand2 -128 override length_immediate attribute to 1.
5388 * config/i386/predicates.md (constm128_operand): New predicate.
5390 * config/i386/i386.c (memory_address_length): Handle %r12
5391 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5393 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5394 mode look through optional ZERO_EXTEND and SUBREG.
5395 * config/i386/i386.md (R12_REG): New define_constant.
5396 (prefix_data16): For sse unit set also for MODE_TI insns.
5397 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5398 insns set if operand 1 is ext_QIreg_operand.
5399 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5400 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5402 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5403 mode from MODE_DI to MODE_SI.
5404 (movdi_1_rex64): Override modrm and length_immediate attributes
5405 only for movabs (TYPE_IMOV, alternative 2).
5406 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5407 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5408 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5409 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5410 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5411 prefix_rex attribute if DImode.
5412 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5413 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5414 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5415 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5416 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5417 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5418 Likewise. For TYPE_IMOV clear length_immediate attribute.
5419 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5420 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5421 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5422 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5423 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5424 or one operand TYPE_ISHIFT.
5425 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5426 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5427 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5428 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5429 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5430 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5431 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5432 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5433 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5434 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5435 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5436 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5437 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5438 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5439 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5440 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5441 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5442 set mode attribute, don't override length attribute.
5443 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5445 (return_internal_long): Set length attribute to 2 instead of 1.
5446 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5447 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5448 prefix_rex attribute.
5449 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5451 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5453 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5455 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5457 2009-05-20 Ian Lance Taylor <iant@google.com>
5459 * tree.c (build_tree_list_vec_stat): New function.
5460 (ctor_to_vec): New function.
5461 (build_nt_call_vec): New function.
5462 (build_call_array): Change args to be a const pointer.
5463 (build_call_vec): New function.
5464 * tree.h (build_nt_call_vec): Declare.
5465 (build_tree_list_vec_stat): Declare.
5466 (build_tree_list_vec): Define.
5467 (build_call_array): Update declaration.
5468 (build_call_vec): Declare.
5469 (ctor_to_vec): Declare.
5470 * c-common.c (tree_vector_cache): New static variable.
5471 (make_tree_vector): New function.
5472 (release_tree_vector): New function.
5473 (make_tree_vector_single): New function.
5474 (make_tree_vector_copy): New function.
5475 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5476 (make_tree_vector_single, make_tree_vector_copy): Declare.
5477 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5478 (c_parser_expr_list): Don't manage cache here, instead call
5480 (c_parser_release_expr_list): Remove static function.
5481 (c_parser_vec_to_tree_list): Remove static function.
5482 (c_parser_attributes): Call build_tree_list_vec instead of
5483 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5484 c_parser_release_expr_list.
5485 (c_parser_postfix_expression_after_primary): Likewise.
5486 (c_parser_objc_keywordexpr): Likewise.
5488 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5490 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5491 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5492 TARGET_CONVERT_TO_TYPE.
5493 * hooks.c (hook_tree_const_tree_null): Define.
5494 * hooks.h (hook_tree_const_tree_null): Declare.
5495 * target.h (struct gcc_target): Add invalid_parameter_type,
5496 invalid_return_type, promoted_type, and convert_to_type fields.
5497 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5498 (TARGET_INVALID_RETURN_TYPE): Define.
5499 (TARGET_PROMOTED_TYPE): Define.
5500 (TARGET_CONVERT_TO_TYPE): Define.
5501 (TARGET_INITIALIZER): Update for new fields.
5502 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5503 (grokparms): Check targetm.invalid_parameter_type.
5504 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5505 * c-convert.c (convert): Check targetm.convert_to_type.
5507 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5509 * config/mips/mips.md (*extenddi_truncate<mode>,
5510 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5512 (*extendhi_truncateqi): New define_insn_and_sptit.
5514 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5517 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5518 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5520 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5522 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5523 the operand of VIEW_CONVERT_EXPR.
5525 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5527 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5528 extended family and model for Intel processors. Support Intel Atom.
5530 2009-05-20 Olivier Hainque <hainque@adacore.com>
5532 * gstab.h (stab_code_type): Define, to be used instead of the
5533 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5535 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5536 occurrences by stab_code_type.
5537 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5539 2009-05-20 Martin Jambor <mjambor@suse.cz>
5541 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5542 (sra_insert_before): Likewise.
5543 (sra_insert_after): Likewise.
5544 (sra_init_cache): Likewise.
5545 (sra_type_can_be_decomposed_p): Likewise.
5546 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5547 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5548 (sra_insert_before): Likewise.
5549 (sra_insert_after): Likewise.
5550 (sra_init_cache): Likewise.
5551 (insert_edge_copies_seq): Made static and moved upwards.
5553 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5556 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5558 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5559 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5562 2009-05-20 Richard Guenther <rguenther@suse.de>
5564 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5565 with mismatched comparison modes.
5567 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5569 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5570 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5571 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5572 with shifts for Thumb2.
5573 (orsi_notsi): New for orn.
5574 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5575 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5576 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5577 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5578 Don't invert remainder for IOR.
5580 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5582 PR tree-optimization/40087
5583 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5584 number_of_iterations_ne): Rename never_infinite argument.
5585 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5586 number_of_iterations_le): Handle pointer-type ivs when
5587 exit_must_be_taken is false.
5588 (number_of_iterations_cond): Do not always assume that
5589 exit_must_be_taken if the control variable is a pointer.
5591 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5593 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5594 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5596 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5598 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5599 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5601 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5604 * c.opt (Wlogical-op): Disabled by default.
5605 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5607 * doc/invoke.texi (Wlogical-op): Likewise.
5609 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5611 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5613 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5614 Propagate the type of the first operand.
5615 <ASSERT_EXPR>: Simplify.
5616 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5617 Rewrite using the RHS code as discriminant.
5618 <NOP_EXPR>: Turn into CASE_CONVERT.
5619 <PLUS_EXPR>: Propagate the type of the first operand.
5621 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5623 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5624 (ia64_dconst_0_375): New.
5625 * config/ia64/ia64.c (ia64_override_options): Remove
5626 -minline-sqrt-min-latency warning.
5627 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5628 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5629 * config/ia64/ia64.md (*sqrt_approx): Remove.
5630 (sqrtsf2): Remove #if 0.
5631 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5632 (sqrtdf): Remove assert.
5633 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5634 (sqrtxf2): Remove #if 0.
5635 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5636 * div.md (sqrt_approx_rf): New.
5637 (sqrtsf2_internal_thr): New implementation.
5638 (sqrtsf2_internal_lat): New.
5639 (sqrtdf2_internal_thr: New implementation.
5640 (sqrtxf2_internal): New implementation.
5642 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5643 Hans-Peter Nilsson <hp@axis.com>
5645 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5646 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5647 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5648 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5649 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5650 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5651 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5652 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5653 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5654 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5655 * c-common.c: ...from here.
5657 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5659 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5661 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5663 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5665 2009-05-19 Ben Elliston <bje@au.ibm.com>
5667 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5668 assignments with memcpy calls.
5669 (add_fdes): Likewise.
5670 (binary_search_unencoded_fdes): Likewise.
5671 (linear_search_fdes): Eliminate type puns.
5673 2009-05-19 Richard Guenther <rguenther@suse.de>
5675 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5676 not falsely claim to have propagated into all uses.
5678 2009-05-19 Ben Elliston <bje@au.ibm.com>
5680 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5683 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5685 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5686 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5687 (TARGET_LEGITIMATE_ADDRESS_P): New.
5688 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5689 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5691 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5694 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5695 child of the containing namespace's DIE.
5697 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5699 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5700 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5701 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5704 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5707 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5708 gen_align with gen_pad.
5709 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5710 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5712 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5713 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5715 * config/i386/i386.md (align): Renamed to ...
5716 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5717 ASM_OUTPUT_MAX_SKIP_PAD.
5719 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5721 * config.gcc: Fix variable syntax.
5724 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5725 before calling exact_log2.
5726 (output_iorsi3): Likewise.
5727 (output_xorsi3): Likewise.
5729 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5731 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5732 for the none zero constant operand except for EQ and NE
5733 comprisons even when the first operand is R0.
5735 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5737 * config/s390/2064.md: Remove trailing whitespaces.
5738 * config/s390/2084.md: Likewise.
5739 * config/s390/constraints.md: Likewise.
5740 * config/s390/fixdfdi.h: Likewise.
5741 * config/s390/libgcc-glibc.ver: Likewise.
5742 * config/s390/s390-modes.def: Likewise.
5743 * config/s390/s390-protos.h: Likewise.
5744 * config/s390/s390.c: Likewise.
5745 * config/s390/s390.h: Likewise.
5746 * config/s390/s390.md: Likewise.
5747 * config/s390/tpf-unwind.h: Likewise.
5749 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5751 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5753 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5756 * configure.ac (m68k-*-*): Check if binutils support TLS.
5757 * configure: Regenerate.
5758 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5759 * config/m68k/constraints.md (Cu): New constraint.
5760 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5761 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5762 (movsi): Handle TLS symbols.
5763 (addsi3_5200): Handle XTLS symbols, indent.
5764 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5765 (m68k_tls_reference_p): Declare.
5766 (m68k_legitimize_address): Declare.
5767 (m68k_unwrap_symbol): Declare.
5768 * config/m68k/m68k.opt (mxtls): New option.
5769 * config/m68k/m68k.c (ggc.h): Include.
5770 (m68k_output_dwarf_dtprel): Implement hook.
5771 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5772 (m68k_expand_prologue): Load GOT pointer when function needs it.
5773 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5774 (m68k_legitimate_constant_address_p): Same.
5775 (m68k_decompose_address): Handle TLS references.
5776 (m68k_get_gp): New static function.
5777 (enum m68k_reloc): New contants.
5778 (TLS_RELOC_P): New macro.
5779 (m68k_wrap_symbol): New static function.
5780 (m68k_unwrap_symbol): New function.
5781 (m68k_final_prescan_insn_1): New static function.
5782 (m68k_final_prescan_insn): New function.
5783 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5785 (legitimize_pic_address): Handle TLS references..
5786 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5787 (m68k_libcall_value_in_a0_p)
5788 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5789 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5790 (m68k_legitimize_tls_address): Handle TLS references.
5791 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5793 (m68k_legitimize_address): Handle TLS symbols.
5794 (m68k_get_reloc_decoration): New static function.
5795 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5797 (m68k_output_dwarf_dtprel): Implement hook.
5798 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5799 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5800 m68k_call_* routines.
5801 (sched_attr_op_type): Handle TLS symbols.
5802 (gt-m68k.h): Include.
5803 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5804 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5806 2009-05-18 Martin Jambor <mjambor@suse.cz>
5808 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5809 (visit_store_addr_for_mod_analysis): New function.
5810 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5811 (determine_cst_member_ptr): Use gimple_assign_single_p.
5812 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5813 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5814 operands. Don't check number of operands of a NOP_EXPR.
5816 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5818 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5820 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5823 * c-common.c (warn_logical_operator): Don't warn if one of
5824 expression isn't always true or false.
5826 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5828 * config/i386/biarch32.h: New file.
5829 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5831 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5833 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5834 *zero_extend<mode>_truncqi): Merge these into ...
5835 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5836 Name the pattern following this as *zero_extendhi_truncqi.
5838 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5841 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5842 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5843 (output_info): Make field HOST_WIDEST_INT.
5844 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5845 (dump_bitmat_statistics): Same.
5847 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5849 * config.gcc (use_gcc_stdint): Set to wrap.
5850 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5851 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5852 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5853 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5854 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5855 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5856 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5857 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5859 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5861 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5863 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5864 Move definitions earlier.
5865 (OPT_ARCH64, OPT_ARCH32): Define.
5866 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5869 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5872 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5875 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5877 * arm.md (movdi2): Copy non-reg values to DImode registers.
5879 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5882 * final.c (label_to_max_skip): New function.
5883 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5884 CODE_LABEL_NUMBER <= max_labelno.
5885 * output.h (label_to_max_skip): New prototype.
5886 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5887 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5888 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5889 Handle CODE_LABELs with >= 16 byte alignment or with
5890 max_skip == (1 << align) - 1.
5891 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5892 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5895 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5896 .p2align 3 if MAX_SKIP is smaller than 7.
5897 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5899 2009-05-15 Ian Lance Taylor <iant@google.com>
5901 * alias.c (struct alias_set_entry_d): Rename from struct
5902 alias_set_entry. Change all uses.
5903 * except.c (struct call_site_record_d): Rename from struct
5904 call_site_record. Change all uses.
5905 * except.h (struct eh_region_d): Rename from struct eh_region.
5907 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5909 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5910 ivtype_map_elt. Change all uses.
5911 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5913 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5914 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5916 (struct sese_d): Rename from struct sese. Change all uses.
5917 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5918 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5919 * optabs.h (struct optab_d): Rename from struct optab. Change all
5921 (struct convert_optab_d): Rename from struct convert_optab.
5923 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5924 ipa_opt_pass. Change all uses.
5925 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5928 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5929 defined as a typedef.
5930 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5933 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5936 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5938 (merge_ranges): Returns bool.
5939 * tree.h (make_range): .. to here.
5940 (build_range_check): Likewise.
5941 (merge_ranges): Likewise. Renamed from merge_ranges.
5942 * c-typeck.c (parser_build_binary_op): Update calls to
5943 warn_logical_operator.
5944 * c-common.c (warn_logical_operator): Add new warning.
5945 * c-common.h (warn_logical_operator): Update declaration.
5947 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5949 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5951 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5953 * doc/install.texi: Document MPC requirements, flags etc.
5955 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5956 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5957 Evaluate constant arguments.
5958 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5959 (fold_builtin_1): Likewise, also evaluate constant arguments.
5960 Remove superfluous break.
5961 (do_mpc_ckconv): New.
5962 * real.h: Include mpc.h.
5963 * toplev.c (print_version): Output MPC version info if available.
5965 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5967 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5969 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5971 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5974 2009-05-15 Jan Hubicka <jh@suse.cz>
5976 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5977 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5978 (try_inline): Fix return value.
5979 (cgraph_decide_inlining_incrementally): Honor new value.
5980 (cgraph_early_inlining): Handle indirect inlining.
5981 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5983 2009-05-15 Jan Hubicka <jh@suse.cz>
5985 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5986 * cgraphunit.c (cgraph_finalize_function): Set it.
5987 (cgraph_expand_function): Use it.
5989 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5991 * real.c (encode_ieee_half): Define.
5992 (decode_ieee_half): Define.
5993 (ieee_half_format): Define.
5994 (arm_half_format): Define.
5995 * real.h (ieee_half_format): Declare.
5996 (arm_half_format): Declare.
5998 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6000 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6001 swapped, and reversed optabs exist before trying to use them.
6003 2009-05-15 Paul Brook <paul@codesourcery.com>
6004 Sandra Loosemore <sandra@codesourcery.com>
6006 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6007 loads. Allow PRE_DEC.
6008 (output_move_neon): Handle PRE_DEC.
6009 (arm_print_operand): Add 'A' for neon structure loads.
6010 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6011 * config/arm/neon.md (neon_mov): Update comment.
6012 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6014 (Um): New constraint.
6016 2009-05-15 Jan Hubicka <jh@suse.cz>
6018 Revert the following patch until testsuite fallout is fixed:
6019 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6020 * cgraph.h (struct inline_summary): New filed self_wize,
6021 size_inlining_benefit, self_time and time_inlining_benefit.
6022 (struct cgraph_global_info): Replace insns by time ans size fields.
6023 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6024 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6025 (ipcp_update_callgraph): Do not touch function bodies.
6026 * ipa-inline.c: Include except.h
6027 (MAX_TIME): New constant.
6028 (overall_insns): Remove
6029 (overall_size, max_benefit): New static variables.
6030 (cgraph_estimate_time_after_inlining): New function.
6031 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6032 (cgraph_clone_inlined_nodes): Update size.
6033 (cgraph_mark_inline_edge): Update size.
6034 (cgraph_estimate_growth): Use size info.
6035 (cgraph_check_inline_limits): Check size.
6036 (cgraph_default_inline_p): Likewise.
6037 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6038 (cgraph_decide_recursive_inlining): Check size.
6039 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6041 (cgraph_decide_inlining): Likewise.
6042 (cgraph_decide_inlining_incrementally): Likewise; honor
6043 PARAM_EARLY_INLINING_INSNS.
6044 (likely_eliminated_by_inlining_p): New predicate.
6045 (estimate_function_body_sizes): New function.
6046 (compute_inline_parameters): Use it.
6047 * except.c (must_not_throw_labels): New function.
6048 * except.h (must_not_throw_labels): Declare.
6049 * tree-inline.c (init_inline_once): Kill inlining_weigths
6050 * tree-ssa-structalias.c: Avoid uninitialized warning.
6051 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6052 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6053 (PARAM_INLINE_CALL_COST): Remove.
6054 (PARAM_EARLY_INLINING_INSNS): New.
6056 2009-05-15 Richard Guenther <rguenther@suse.de>
6058 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6059 not TODO_update_ssa.
6061 2009-05-15 Richard Guenther <rguenther@suse.de>
6063 PR tree-optimization/39999
6064 * gimple.h (gimple_expr_type): Use the expression type looking
6065 through useless conversions.
6066 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6067 (vn_nary_op_insert_stmt): Likewise.
6068 (simplify_binary_expression): Likewise.
6070 2009-05-15 Richard Guenther <rguenther@suse.de>
6072 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6073 New options, enabled by default.
6074 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6076 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6077 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6078 * tree-ssa-structalias.c (gate_tree_pta): New function.
6079 (pass_build_alias): Use it.
6081 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6083 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6084 recurse on an invariant address if a conversion from a pointer
6085 type to a wider integer type is involved.
6087 2009-05-15 Jan Hubicka <jh@suse.cz>
6089 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6090 * cgraph.h (struct inline_summary): New filed self_wize,
6091 size_inlining_benefit, self_time and time_inlining_benefit.
6092 (struct cgraph_global_info): Replace insns by time ans size fields.
6093 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6094 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6095 (ipcp_update_callgraph): Do not touch function bodies.
6096 * ipa-inline.c: Include except.h
6097 (MAX_TIME): New constant.
6098 (overall_insns): Remove
6099 (overall_size, max_benefit): New static variables.
6100 (cgraph_estimate_time_after_inlining): New function.
6101 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6102 (cgraph_clone_inlined_nodes): Update size.
6103 (cgraph_mark_inline_edge): Update size.
6104 (cgraph_estimate_growth): Use size info.
6105 (cgraph_check_inline_limits): Check size.
6106 (cgraph_default_inline_p): Likewise.
6107 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6108 (cgraph_decide_recursive_inlining): Check size.
6109 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6111 (cgraph_decide_inlining): Likewise.
6112 (cgraph_decide_inlining_incrementally): Likewise; honor
6113 PARAM_EARLY_INLINING_INSNS.
6114 (likely_eliminated_by_inlining_p): New predicate.
6115 (estimate_function_body_sizes): New function.
6116 (compute_inline_parameters): Use it.
6117 * except.c (must_not_throw_labels): New function.
6118 * except.h (must_not_throw_labels): Declare.
6119 * tree-inline.c (init_inline_once): Kill inlining_weigths
6120 * tree-ssa-structalias.c: Avoid uninitialized warning.
6121 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6122 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6123 (PARAM_INLINE_CALL_COST): Remove.
6124 (PARAM_EARLY_INLINING_INSNS): New.
6125 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6126 (inline-call-cost): Remove.
6127 (early-inlining-insns): New.
6129 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6131 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6133 (print_int_cst_bounds_in_octal_p): Likewise.
6134 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6136 * dwarf2out.c (base_type_die): Likewise.
6137 (is_subrange_type): Delete.
6138 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6139 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6140 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6141 if the destination type is boolean.
6142 (build_range_check): Do not special-case subtypes.
6143 (fold_sign_changed_comparison): Likewise.
6144 (fold_unary): Likewise.
6145 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6146 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6147 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6148 * tree.c (subrange_type_for_debug_p): New predicate based on the
6149 former is_subrange_type.
6150 * tree.h (subrange_type_for_debug_p): Declare.
6151 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6152 (convert_affine_scev): Remove call to above function.
6153 (chrec_convert_aggressive): Likewise.
6154 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6155 false for conversions involving subtypes.
6156 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6157 (vrp_val_min): Likewise.
6158 (needs_overflow_infinity): Likewise.
6159 (extract_range_from_unary_expr): Likewise.
6161 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6163 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6164 * config/frv/frv.c: Likewise.
6165 * config/s390/s390.c: Likewise.
6166 * config/sparc/sparc.h: Likewise.
6167 * config/i386/i386.h: Likewise.
6168 * config/i386/i386.c: Likewise.
6169 * config/crx/crx.c: Likewise.
6170 * config/m68hc11/m68hc11.h: Likewise.
6171 * config/iq2000/iq2000.c: Likewise.
6172 * config/mn10300/mn10300.h: Likewise.
6173 * config/mn10300/mn10300.c: Likewise.
6174 * config/m68k/m68k.c: Likewise.
6175 * config/rs6000/rs6000.c: Likewise.
6176 * config/rs6000/xcoff.h: Likewise.
6177 * config/rs6000/linux64.h: Likewise.
6178 * config/rs6000/sysv4.h: Likewise.
6179 * config/score/score3.c: Likewise.
6180 * config/score/score7.c: Likewise.
6181 * config/score/score.c: Likewise.
6182 * config/arm/arm.md: Likewise.
6183 * config/mips/mips.c: Likewise.
6184 * config/mips/mips.md: Likewise.
6185 * config/bfin/bfin.h: Likewise.
6186 * config/pa/pa.c: Likewise.
6187 * config/pa/constraints.md: Likewise.
6189 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6190 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6191 * config/pdp11/pdp11.h: Use memory_address_p instead.
6193 2009-05-14 Ian Lance Taylor <iant@google.com>
6195 * passes.c (finish_optimization_passes): Change i to int.
6196 * plugin.c (plugins_active_p): Change event to int.
6197 (dump_active_plugins): Likewise.
6198 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6200 * tree.c (tree_range_check_failed): Change c to unsigned int.
6201 (omp_clause_range_check_failed): Likewise.
6202 (build_common_builtin_nodes): Change mode to int. Add cast.
6203 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6204 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6206 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6207 ++ or -- with a variable of enum type.
6209 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6212 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6214 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6216 * store-motion.c: Do not include params.h
6217 * Makefile.in: Fix dependencies for various files.
6219 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6221 * auto-inc-dec.c: Fix pass description, remove apparent
6222 accidental duplication.
6224 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6227 * ipa-utils.h (memory_identifier_string): Moved to ...
6228 * tree.h (memory_identifier_string): Here. Add GTY(()).
6230 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6232 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6233 in the former documentation of...
6234 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6235 * ira-conflicts.c (get_dup_num): Use address_operand.
6236 * targhooks.c (default_legitimate_address_p): New.
6237 * targhooks.h (default_legitimate_address_p): New.
6238 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6240 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6241 * target.h (struct target): Add legitimate_address_p.
6242 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6243 (TARGET_INITIALIZER): Include it.
6245 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6246 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6247 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6248 (TARGET_LEGITIMATE_ADDRESS_P): New.
6250 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6251 (REG_OK_STRICT_P): Delete.
6252 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6253 (frv_legitimate_address_p_1): ... this.
6254 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6255 (frv_legitimate_address_p_1): ... the renamed old
6256 frv_legitimate_address_p.
6257 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6258 (TARGET_LEGITIMATE_ADDRESS_P): New.
6260 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6261 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6262 * config/s390/s390.c (legitimate_address_p): Rename to...
6263 (s390_legitimate_address_p): ... this, make static.
6264 (legitimize_address): Adjust call.
6265 (TARGET_LEGITIMATE_ADDRESS_P): New.
6266 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6268 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6269 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6270 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6271 (TARGET_LEGITIMATE_ADDRESS_P): New.
6273 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6274 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6275 * config/spu/spu.c (spu_legitimate_address): Rename to...
6276 (spu_legitimate_address_p): ... this, make static.
6277 (TARGET_LEGITIMATE_ADDRESS_P): New.
6279 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6280 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6281 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6282 (sparc_legitimate_address_p): ... this, make static and return bool.
6283 (legitimize_address): Adjust call.
6284 (TARGET_LEGITIMATE_ADDRESS_P): New.
6286 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6287 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6288 * config/i386/i386.c (legitimate_address_p): Rename to...
6289 (ix86_legitimate_address_p): ... this, make static.
6290 (constant_address_p): Move after it, adjust call.
6291 (TARGET_LEGITIMATE_ADDRESS_P): New.
6293 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6294 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6295 * config/avr/avr.c (legitimate_address_p): Rename to...
6296 (avr_legitimate_address_p): ... this, make static.
6297 (legitimize_address): Adjust call.
6298 (TARGET_LEGITIMATE_ADDRESS_P): New.
6300 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6301 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6302 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6303 (TARGET_LEGITIMATE_ADDRESS_P): New.
6305 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6306 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6307 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6308 (TARGET_LEGITIMATE_ADDRESS_P): New.
6310 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6311 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6313 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6315 (TARGET_LEGITIMATE_ADDRESS_P): New.
6317 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6318 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6320 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6322 (m68hc11_legitimate_address_p): ... this, make static.
6323 (go_if_legitimate_address_internal): Rename to...
6324 (m68hc11_legitimate_address_p_1): ... this.
6325 (legitimize_address): Adjust call.
6326 (TARGET_LEGITIMATE_ADDRESS_P): New.
6328 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6329 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6330 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6331 (TARGET_LEGITIMATE_ADDRESS_P): New.
6333 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6334 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6335 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6336 (mn10300_legitimate_address_p): ... this, make static.
6337 (TARGET_LEGITIMATE_ADDRESS_P): New.
6339 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6340 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6341 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6342 (TARGET_LEGITIMATE_ADDRESS_P): New.
6344 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6345 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6346 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6347 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6348 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6349 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6350 (rs6000_legitimate_address_p): ... this, make static.
6351 (TARGET_LEGITIMATE_ADDRESS_P): New.
6352 (REG_MODE_OK_FOR_BASE_P): Delete.
6353 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6355 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6356 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6358 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6359 static, adjust types.
6360 (TARGET_LEGITIMATE_ADDRESS_P): New.
6362 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6363 * config/score/score.c (score_address_p): Rename to...
6364 (score_legitimate_address_p): ... this.
6365 (TARGET_LEGITIMATE_ADDRESS_P): New.
6366 * config/score/score3.c (score3_address_p): Rename to...
6367 (score3_legitimate_address_p): ... this.
6368 * config/score/score7.c (score7_address_p): Rename to...
6369 (score7_legitimate_address_p): ... this.
6371 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6372 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6373 GO_IF_LEGITIMATE_ADDRESS): Delete.
6374 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6375 thumb2_legitimate_address_p): Delete.
6376 (arm_legitimate_address_p): Rename to...
6377 (arm_legitimate_address_outer_p): ... this.
6378 * config/arm/constraints.md ("Uq"): Adjust call.
6379 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6380 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6382 (arm_legitimate_address_outer_p): ... this.
6383 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6385 (TARGET_LEGITIMATE_ADDRESS_P): New.
6387 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6388 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6389 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6390 (TARGET_LEGITIMATE_ADDRESS_P): New.
6392 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6393 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6394 * config/vax/vax.c (legitimate_address_p): Rename to...
6395 (vax_legitimate_address_p): ... this, make static.
6396 (TARGET_LEGITIMATE_ADDRESS_P): New.
6398 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6399 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6400 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6401 (TARGET_LEGITIMATE_ADDRESS_P): New.
6403 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6404 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6405 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6406 (mmix_legitimate_address_p): ... this, make static.
6407 (TARGET_LEGITIMATE_ADDRESS_P): New.
6409 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6410 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6411 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6412 (TARGET_LEGITIMATE_ADDRESS_P): New.
6414 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6416 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6417 of MODE_COMPLEX_INT.
6419 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6421 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6422 LCT_NORMAL in function call.
6423 * mips-tdump.c (print_file_desc): Add cast to enum type.
6424 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6425 (mark_stabs): Add casts to enum types.
6426 (parse_stabs_common): Add casts to enum types.
6428 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6430 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6431 Check for invalid values of LETTER.
6433 2009-05-13 Taras Glek <tglek@mozilla.com>
6435 * attribs.c (register_attribute): moved out attribute registration
6436 into register_attribute.
6437 * doc/plugins.texi: Documented register_attribute and
6439 * gcc-plugin.h: Added forward decl for register_attribute.
6440 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6441 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6442 PLUGIN_ATTRIBUTES boilerplate.
6444 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6446 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6447 values even in sentinel and empty entries.
6448 (ms_printf_flag_specs): Likewise.
6449 (ms_scanf_flag_specs): Likewise.
6450 (ms_strftime_flag_specs): Likewise.
6451 (ms_print_char_table): Likewise.
6452 (ms_scan_char_table): Likewise.
6453 (ms_time_char_table): Likewise.
6455 2009-05-13 Doug Kwan <dougkwan@google.com>
6457 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6459 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6461 * config/mips/mips.md (store): Add attributes for QI and HI.
6463 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6464 (truncdi<mode>2): ... this new pattern.
6466 2009-05-13 Brad Hards <bradh@kde.org>
6468 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6470 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6471 Ben Elliston <bje@au.ibm.com>
6474 * dse.c (check_mem_read_rtx): Guard against width == -1.
6476 2009-05-13 Michael Matz <matz@suse.de>
6479 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6480 (trivially_conflicts_p): New function.
6481 (insert_backedge_copies): Use it.
6483 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6485 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6486 (handle_stdc_pragma): Use new enum constant names.
6487 (handle_pragma_float_const_decimal64): Ditto.
6489 2009-05-13 Ian Lance Taylor <iant@google.com>
6491 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6494 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6496 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6497 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6499 * config/m68k/m68k.h (FL_UCLINUX): Define.
6501 2009-05-13 Jan Hubicka <jh@suse.cz>
6503 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6505 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6507 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6508 unless -fschedule-insns is specified.
6510 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6513 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6514 TARGET_EXPAND_CBRANCHDI4.
6515 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6516 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6517 (cmpeqdi): Fix comment.
6519 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6521 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6522 (sh_legitimate_address_p): Likewise.
6523 * config/sh/sh.c (sh_legitimate_index_p): New.
6524 (sh_legitimate_address_p): Likewise.
6525 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6526 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6527 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6528 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6529 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6530 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6531 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6532 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6533 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6535 2009-05-12 Jan Hubicka <jh@suse.cz>
6537 * tree-inline.c (estimate_operator_cost): Add operands;
6538 when division happens by constant, it is cheap.
6539 (estimate_num_insns): Loads and stores are not having cost of 0;
6540 EH magic stuff is cheap; when computing runtime cost of switch,
6541 use log2 base of amount of its cases; builtin_expect has cost of 0;
6542 compute cost for moving return value of call.
6543 (init_inline_once): Initialize time_based flags.
6544 * tree-inline.h (eni_weights_d): Add time_based flag.
6546 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6548 * df-core.c: Update head documentation.
6550 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6553 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6554 shadowing exisiting variable op1.
6556 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6559 * config/i386/driver-i386.c (processor_signatures): New enum.
6560 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6561 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6562 processor signature to detect geode processor.
6564 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6568 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6570 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6571 causes spurious differences between trunk and cond-optab branch.
6573 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6575 * dojump.c (compare_from_rtx): Delete.
6576 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6577 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6578 if the comparison does not satisfy the predicate; test predicates for
6579 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6580 further if one existing pattern fails.
6581 * expr.h (compare_from_rtx): Delete.
6582 (prepare_operand): Declare it.
6583 * optabs.c: Change "lib call" to "libcall" throughout.
6584 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6585 HAVE_conditional_trap, emit_cmp_insn): Delete.
6586 (can_compare_p): Delete cmp_optab case.
6587 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6588 Accept other parameters by value.
6589 (prepare_operand): Make non-static.
6590 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6591 other parameters by value. Try to widen operands here based on
6592 an optab_methods argument and looking at cbranch_optab.
6593 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6594 loop. Use cbranch_optab directly.
6595 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6596 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6598 (emit_conditional_move, emit_conditional_add): Inline what's needed
6599 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6600 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6601 with COMPARE. Move cmov_optab and cstore_optab above
6602 with cbranch_optab, move cmp_optab down with ucmp_optab,
6603 remove tst_otpab. Do not initialize trap_rtx.
6604 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6605 for trap code. Do not check HAVE_conditional_trap. Use
6606 prepare_cmp_insn. Accept no predicate for operand 3.
6607 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6608 (OTI_ctrap, ctrap_optab): New.
6609 (tst_optab): Delete.
6610 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6611 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6612 with lookup of ctrap_optab.
6613 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6617 * combine.c (combine_simplify_rtx, simplify_set): Do not
6618 special case comparing against zero for cc0 machines.
6619 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6620 COMPARE on cc0 machines.
6621 (simplify_relational_operation): Return a new expression when
6622 a COMPARE could be removed.
6623 * final.c (final_scan_insn): Compare cc_status values
6624 against LHS of a (compare FOO (const_int 0)) cc0 source.
6625 Also check if cc_status.value is the full compare.
6627 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6628 (cstoreMM4): Document.
6629 (conditional_trap): Document ctrapMM4 instead.
6630 (sync_compare_and_swapMM): Refer to cbranchcc4.
6631 (Dependent Patterns): Eliminate obsolete information referring to
6632 the old jump optimization phase.
6633 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6634 of compares with 0 on cc0 machines.
6635 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6636 avoiding references to cc0. Remove text about storing operands
6638 * doc/tm.texi (Condition Codes): Include blurb on different
6639 condition code representations, separate into subsections for
6640 CC0, MODE_CC and conditional execution.
6642 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6643 alpha_emit_setcc): Accept operands and a machine mode.
6644 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6645 Get code/op0/op1 from operands, use machine mode argument
6646 instead of alpha_compare.fp_p. Emit the branch here.
6647 (alpha_emit_setcc): Likewise, and return boolean.
6648 (alpha_emit_conditional_move): Likewise. Assert that
6649 cmp_op_mode == cmp_mode, and simplify accordingly.
6650 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6651 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6652 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6654 (stack probe test): Use cbranchdi4.
6655 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6657 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6658 * config/arc/arc.h (movsicc, movsfcc): Use it.
6659 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6660 (cbranchsi4, cstoresi4): New.
6661 (cmpsi, bCC and sCC expanders): Remove.
6663 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6664 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6665 * config/arm/predicates.md (arm_comparison_operator): Only include
6666 floating-point operators if there is a hardware floating-point unit.
6667 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6668 deferring to cbranch_cc and cstore_cc respectively.
6669 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6670 cbranch_cc, cstore_cc): New.
6671 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6673 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6675 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6676 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6678 (adjust_insn_length): Adjust calls.
6679 (avr_reorg): Handle (compare (foo) (const_int 0)).
6680 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6681 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6682 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6683 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6685 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6686 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6688 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6689 (cbranchsi4, cstorebi4, cstoresi4): New.
6690 (movbisi): This insn is duplicate, split it to zero_extend.
6691 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6692 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6693 (bfin_optimize_loop): Use cbranch expander.
6694 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6695 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6696 (bfin_bimode_comparison_operator): ... this.
6697 (bfin_direct_comparison_operator): New.
6699 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6700 inside (compare FOO (const_int 0)).
6701 (cris_rtx_costs): Handle ZERO_EXTRACT.
6702 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6703 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6704 (*tstdi_v32): Delete.
6705 (*cmpdi_non_v32): Add M alternative for operand 1.
6706 (cmpsi, cmp<mode>): Make private.
6707 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6709 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6711 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6712 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6713 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6714 (cc_reg_operand): New.
6716 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6717 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6718 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6719 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6720 crx_expand_scond): Delete.
6722 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6724 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6725 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6727 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6728 cstoresi4, cstoresf4, cstoredf4): New.
6729 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6730 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6731 Receive the entire operands array.
6732 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6733 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6734 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6735 Get test/op0/op1 from the operands array.
6736 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6738 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6739 (h8300_expand_store): New.
6740 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6742 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6743 (h8300_expand_store): New.
6744 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6745 or do not try to produce (set (cc0) REG).
6746 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6747 change a compare into a move to a scratch register. Disable some
6748 peepholes when comparing with zero.
6749 (tstsi, tsthi, tstsi, cmpqi): Make private.
6752 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6755 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6756 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6757 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6758 (ix86_emit_i387_log1p): Use cbranchxf2.
6759 (ix86_expand_setcc): Return void.
6760 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6761 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6762 cmp<MODEF>, cmpcc): Remove.
6763 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6764 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6765 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6766 (sCC and bCC expanders): Remove.
6767 (stack_protect_test): Use cbranchcc4.
6769 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6771 (ia64_expand_compare): Accept three rtx by reference and return void.
6772 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6773 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6774 from *expr. Update *expr with the BImode comparison to do.
6775 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6776 cmptf, bCC, sCC, conditional_trap): Delete.
6777 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6778 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6779 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6780 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6781 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6783 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6784 type of last argument.
6785 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6786 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6787 use machine mode argument instead of branch_type. Remove dead
6788 code for floating-point comparisons.
6789 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6790 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6792 (cbranchsi4, cstoresi4): New.
6793 * config/iq2000/predicates.md (reg_or_const_operand): New.
6795 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6796 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6797 (b<code>_op): Rewrite to...
6798 (bcc_op): ... this, using match_operator.
6799 (s<code>_op): Rewrite to...
6800 (scc_op): ... this, using match_operator.
6801 (s<code>_24_op): Rewrite to...
6802 (scc_op_24): ... this, using match_operator.
6803 (s<code>_<mode>): Rewrite to...
6804 (cstore<mode>4): ... this, using match_operator.
6805 (s<code>_<mode>_24): Rewrite to...
6806 (cstore<mode>4_24): ... this, using match_operator.
6807 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6808 m32c_unpend_compare, m32c_expand_scc): Delete.
6809 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6810 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6811 (m32c_expand_movcc): Change NE to EQ if necessary.
6812 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6814 * config/m32r/m32r-protos.h (gen_cond_store): New.
6815 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6816 (gen_cond_store): New, from sCC patterns.
6817 (m32r_expand_block_move): Use cbranchsi4.
6818 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6819 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6820 (cbranchsi4, cstoresi4): New.
6822 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6824 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6825 (m68hc11_notice_update_cc): Look into a compare with 0.
6826 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6828 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6829 cmphi, cmpqi, bCC): Delete.
6830 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6831 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6832 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6835 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6836 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6837 * config/m68k/constraints.md (H): New.
6838 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6839 the define_insn below.
6840 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6841 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6842 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6843 patterns): Wrap RHS with COMPARE.
6844 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6845 (*cmpdi_internal): Name this pattern.
6846 (cmpdi): Change to define_insn.
6847 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6848 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6849 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6851 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6852 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6853 (conditional_trap): Change to...
6854 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6855 (*conditional_trap): Use the ordered_comparison_operator and
6856 const1_operand predicates.
6857 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6858 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6859 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6860 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6862 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6863 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6864 (mcore_gen_compare): New.
6865 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6866 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6867 (mcore_gen_compare): ... this.
6868 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6869 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6870 (stack probe pattern): Use cbranchsi4.
6872 * config/mips/predicates.md (mips_cstore_operator): New.
6873 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6874 * config/mips/mips.md (any_cond): Delete.
6875 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6877 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6878 fixuns_truncsfdi2): Use cbranch patterns.
6879 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6880 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6881 Adjust call to mips_expand_conditional_branch.
6882 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6884 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6885 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6886 * config/mips/mips.c (cmp_operands): Delete.
6887 (mips_emit_compare): Get comparison operands from *op0/*op1.
6888 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6889 that it succeeds. Use op0/op1 instead of cmp_operands.
6890 (mips_expand_conditional_branch, mips_expand_conditional_move,
6891 mips_expand_conditional_trap): Likewise.
6892 (mips_block_move_loop): Use cbranch patterns.
6893 * config/mips/mips.h (cmp_operands): Delete.
6895 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6896 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6897 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6898 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6899 (*cmpcc_folded): Rename to...
6900 (*cmpdi_folded): this.
6901 (*cmpcc): Rename to...
6903 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6906 (cbranchdf4): New. Handle invalid comparisons here.
6907 * config/mmix/predicates.md (float_comparison_operator): New.
6909 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6910 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6911 * config/mn10300/mn10300.md (tst): Delete.
6912 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6913 Name these patterns and wrap RHS in a compare.
6914 (*cmpsi): Make this pattern private. Include tst.
6915 (*cmpsf): Make this pattern private.
6916 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6917 (compare with zero peepholes): Likewise.
6919 (cbranchsi4, cbranchsf4): New.
6920 (casesi): Use cbranchsi4.
6922 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6923 hppa_branch_type): Delete.
6924 (return_addr_rtx): Use cbranchsi4.
6925 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6926 Emit CCFPmode comparison here.
6927 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6928 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6929 hppa_branch_type): Delete.
6930 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6931 (movsicc, movdicc): Remove references to hppa_compare_op0,
6932 hppa_compare_op1 and compare_from_rtx.
6933 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6934 (casesi): Use cbranchsi4.
6936 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6937 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6938 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6939 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6940 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6942 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6943 (*branch, *branch_inverted): New.
6945 * config/picochip/picochip.md (cbranchhi4): Use
6946 ordered_comparison_operator.
6947 (cmphi, bCC): Remove.
6949 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6950 (trap_comparison_operator): Delete.
6951 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6952 rs6000_emit_cbranch): Accept mode and operands.
6953 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6954 rs6000_compare_fp_p): Delete.
6955 (rs6000_generate_compare): Accept mode and comparison. Extract code
6956 and op0/op1 from there. Replace references to rs6000_compare_op0
6957 and rs6000_compare_op1.
6958 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6959 extract result from passed operands.
6960 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6961 extract loc from passed operands.
6962 (rs6000_emit_cmove): Likewise.
6963 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6964 rs6000_compare_fp_p): Delete.
6965 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6966 (cbranch<GPR>4, cbranch<FP>4): New.
6967 (cstore<mode>4): New. Consolidate here all choices about when to use
6968 portable or specialized sCC sequences.
6969 (stack_protect_test): Use cbranchsi4.
6970 (conditional_trap): Replace with ctrap<GPR>4.
6971 (conditional trap insn): Replace trap_comparison_operator with
6972 ordered_comparison_operator.
6974 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6975 (s390_emit_prologue): Use ctrap.
6976 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6977 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6978 New predicates replacing...
6979 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6980 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6981 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6982 (add<mode>cc): Do not use s390_compare_op0/op1.
6983 (s<code>): Change to...
6984 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6986 (cstorecc4): ... this. Handle EQ or NE equally.
6987 (*sne): Un-privatize for use in cstorecc4.
6988 (b<code>): Change to...
6989 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6990 (conditional_trap): Replace with...
6991 (ctrap<GPR>4, ctrap<FP>4): ... these.
6992 (stack_protect): Use cbranchcc4.
6994 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6995 * config/score/score-protos.h (score_gen_cmp): Delete.
6996 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6997 (score_block_move-loop): Use cbranchsi4.
6998 * config/score/score.md (cbranchsi4): New.
6999 (cmpsi, bCC): Delete.
7000 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7001 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7002 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7003 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7004 * config/score/score3.h (score3_gen_cmp): Delete.
7005 * config/score/score7.h (score7_gen_cmp): Delete.
7007 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7008 (sh_emit_scc_to_t): ... this. Return void.
7009 (from_compare): Rename to...
7010 (sh_emit_compare_and_branch): ... this.
7011 (sh_emit_compare_and_set): New.
7012 (sh_expand_t_scc): Accept operands.
7013 * config/sh/predicates.md (sh_float_comparison_operator): New.
7014 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7015 (prepare_scc_operands): Rename to...
7016 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7018 (sh_emit_cheap_store_flag): New.
7019 (sh_emit_set_t_insn): New.
7020 (from_compare): Rename to...
7021 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7022 handling of TARGET_SH2E floating point to avoid recursive call.
7023 Generate branch here.
7024 (sh_emit_compare_and_set): New.
7025 (sh_expand_t_scc): Get op0/op1 from arguments.
7026 (sh_emit_cheap_store_flag): New.
7027 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7029 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7030 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7031 (movsicc, movdicc): Do nothing when it recreated operands from
7032 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7033 prepare_scc_operands (now sh_emit_scc_to_t).
7034 (udivdi3): Use cstoresi4.
7035 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7036 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7037 (cbranchint4_media, cbranchfp4_media): New.
7038 (casesi): Use cbranchdi4.
7039 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7041 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7042 (movnegt): Remove second operand.
7043 (cbranchsf4, cbranchdf4): New.
7044 (stack_protect): Use cbranchdi4/cbranchsi4.
7046 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7047 (gen_compare_reg): Accept comparison, extract part of it to...
7048 (gen_compare_reg_1): ... this.
7049 (gen_compare_operator): Delete.
7050 (gen_v9_scc): Accept separate destination, comparison code and arms.
7051 Do not use sparc_compare_op0/sparc_compare_op1.
7052 (emit_scc_insn, emit_conditional_branch_insn): New.
7053 (emit_v9_brxx): Make static. Remove useless assertion.
7054 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7056 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7057 * config/sparc/sparc-protos.h (gen_compare_reg,
7058 sparc_emit_float_lib_cmp): Adjust prototype.
7059 (emit_scc_insn, emit_conditional_branch_insn): New.
7060 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7061 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7062 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7063 iterators to the top.
7064 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7065 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7066 snedi_special_trunc): Delete.
7067 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7068 and snedi_special_trunc.
7069 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7070 cbranchdi4, cbranch<F:mode>4): New.
7071 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7072 here. Use gen_compare_reg instead of gen_compare_operator.
7073 (conditional_trap): Replace with...
7074 (ctrapsi4, ctrapdi4): ... this.
7075 (stack_protect_test): Use cbranchcc4.
7077 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7079 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7080 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7081 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7082 from operands[0] or operands[3] depending on is_set.
7083 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7084 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7085 cmpdf, bCC), sCC: Remove.
7086 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7087 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7089 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7090 spu_emit_branch_or_set.
7092 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7094 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7095 xstormy16_compare_op1): Delete.
7096 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7097 xstormy16_compare_op1): Delete.
7098 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7100 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7101 (cmphi, cmpsi, bCC): Remove.
7103 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7104 (*cmpsi): ... this one.
7105 (cbranchsi4, cstoresi4): New.
7106 (bCC expanders): Delete.
7107 (sCC insns): Fold into...
7108 (*setcc): ... this one.
7109 (casesi): Do not use gen_cmpsi and gen_bgtu.
7110 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7111 (movsicc): Simplify.
7112 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7114 * config/vax/vax-protos.h (cond_name): New.
7115 (vax_output_conditional_branch): Remove.
7116 * config/vax/vax.c (cond_name): New.
7117 (vax_output_conditional_branch): Remove.
7118 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7119 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7120 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7121 (bit<VAXint>): Wrap source with (compare).
7122 (b<code> and following unnamed pattern): Rename to *branch and
7123 *branch_reversed. Change macroization to match_operator.
7124 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7126 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7127 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7128 Change last argument to machine_mode.
7129 (xtensa_expand_scc): Add machine_mode argument.
7130 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7131 (gen_conditional_move, xtensa_expand_conditional_branch,
7132 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7133 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7134 Adjust operand numbers.
7135 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7137 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7138 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7139 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7141 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7143 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7144 causes spurious differences between trunk and cond-optab branch.
7146 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7149 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7151 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7153 * tree.c (iterative_hash_pointer): Delete.
7154 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7155 Hash UIDs and versions of SSA names. Don't special-case built-in
7156 function declarations.
7158 2009-05-11 Ian Lance Taylor <iant@google.com>
7161 * graphite.c: Force -Wc++-compat to only be a warning before
7162 #including "cloog/cloog.h".
7164 2009-05-11 Martin Jambor <mjambor@suse.cz>
7166 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7168 2009-05-11 Jan Hubicka <jh@suse.cz>
7170 * tree-ssa-loop-ivcanon.c: Include target.h
7171 (struct loop_size): new structure.
7172 (constant_after_peeling): New predicate.
7173 (tree_estimate_loop_size): New function.
7174 (estimated_unrolled_size): Rewrite for new estimates.
7175 (try_unroll_loop_completely): Use new estimates.
7176 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7178 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7180 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7181 libcpp interface change.
7182 (spu_macro_to_expand): Likewise.
7184 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7186 PR tree-optimization/40026
7187 * gimplify.c (gimplify_init_constructor): Change initial conditional
7188 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7189 optimize_compound_literals_in_ctor.
7191 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7193 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7195 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7197 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7199 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7200 HOST_WIDE_INT for gap.
7202 2009-05-11 Ira Rosen <irar@il.ibm.com>
7204 PR tree-optimization/40074
7205 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7206 account in group size and step comparison.
7208 2009-05-11 Richard Guenther <rguenther@suse.de>
7210 * passes.c (init_optimization_passes): Strip now incorrect comment.
7211 (execute_function_todo): Do not set PROP_alias.
7212 * tree-pass.h (PROP_alias): Remove.
7213 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7214 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7215 * tree-nrv.c (pass_return_slot): Likewise.
7216 * tree-object-size.c (pass_object_sizes): Likewise.
7217 * tree-ssa-dom.c (pass_dominator): Likewise.
7218 (pass_phi_only_cprop): Likewise.
7219 * tree-ssa-dse.c (pass_dse): Likewise.
7220 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7221 (pass_cselim): Likewise.
7222 * tree-ssa-pre.c (pass_pre): Likewise.
7223 (pass_fre): Likewise.
7224 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7225 * tree-ssa-sink.c (pass_sink_code): Likewise.
7226 * tree-stdarg.c (pass_stdarg): Likewise.
7227 * tree-tailcall.c (pass_tail_calls): Likewise.
7228 * tree-vrp.c (pass_vrp): Likewise.
7230 2009-05-10 Ian Lance Taylor <iant@google.com>
7232 * basic-block.h (enum profile_status): Break out of struct
7234 * cgraph.h (struct inline_summary): Break out of struct
7236 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7237 of struct cgraph_order_sort.
7238 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7239 * cse.c (struct branch_path): Break out of struct
7240 cse_basic_block_data.
7241 * except.h (enum eh_region_type): Break out of struct eh_region.
7242 * gcc.c (enum add_del): Break out of struct modify_target.
7243 * genrecog.c (enum decision_type): Break out of struct decision_test.
7244 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7246 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7247 * regmove.c (enum match_use): New enum, broken out of struct match.
7248 * sched-int.h (enum post_call_group): New enum, broken out of
7250 (struct deps_reg): Break out of struct deps.
7251 * target.h (struct asm_int_op): Break out of struct gcc_target.
7252 * tree-eh.c (struct goto_queue_node): Break out of struct
7254 * tree-inline.h (enum copy_body_cge_which): Break out of
7256 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7258 * c-decl.c (in_struct, struct_types): New static variables.
7259 (pushtag): Add loc parameter. Change all callers.
7260 (lookup_tag): Add ploc parameter. Change all callers.
7261 (check_compound_literal_type): New function.
7262 (parser_xref_tag): Add loc parameter. Change all callers. If
7263 -Wc++-compat, warn about struct/union/enum types defined within a
7265 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7266 and loc parameters. Change all callers. Change error calls to
7267 error_at, using loc. For a redefinition, if the location of the
7268 original definition is known, report it. Set in_struct and
7269 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7270 (finish_struct): Add new parameters enclosing_in_struct and
7271 enclosing_struct_types. Change all callers. Set
7272 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7273 in the struct. If in a struct, add this struct to struct_types.
7274 (start_enum): Add loc parameter. Change all callers. Use
7275 error_at for errors, using loc. For a redefinition, if the
7276 location of the original definition is known, report it. If in a
7277 struct, add this enum type to struct_types. If -Wc++-compat warn
7278 if in sizeof, typeof, or alignof.
7279 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7280 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7281 (c_parser_enum_specifier): Get enum location for start_enum.
7282 (c_parser_struct_or_union_specifier): Get struct location for
7283 start_struct. Save in_struct and struct_types status between
7284 start_struct and finish_struct.
7285 (c_parser_cast_expression): Get location of cast.
7286 (c_parser_alignof_expression): Get location of type.
7287 (c_parser_postfix_expression): Likewise.
7288 (c_parser_postfix_expression_after_paren_type): Add type_loc
7289 parameter. Change all callers. Call check_compound_literal_type.
7290 Use type_loc for error about variable size type.
7291 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7292 of an enum constant from an enum type defined in a struct or union.
7293 (c_cast_expr): Add loc parameter. Change all callers. If
7294 -Wc++-compat, warn about defining a type in a cast.
7295 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7296 (start_enum, start_struct, finish_struct): Update declarations.
7297 (parser_xref_tag, c_cast_expr): Update declarations.
7298 (check_compound_literal_type): Declare.
7300 2009-05-11 Ben Elliston <bje@au.ibm.com>
7302 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7303 for recent libcpp interface change.
7304 (rs6000_macro_to_expand): Likewise.
7306 2009-05-10 Michael Matz <matz@suse.de>
7309 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7310 not at entry of function.
7312 2009-05-10 Richard Guenther <rguenther@suse.de>
7314 PR tree-optimization/40081
7316 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7317 using the main variant of the element type. Do not fiddle with
7318 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7320 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7321 structs with volatile fields.
7323 2009-05-10 Jan Hubicka <jh@suse.cz>
7325 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7326 (estimate_move_cost): Assert that it does not get called for
7328 (estimate_num_insns): Skip VOID types in argument handling.
7329 (optimize_inline_calls): Delete unreachable blocks and verify that
7332 2009-05-10 Jan Hubicka <jh@suse.cz>
7334 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7335 * cgraph.c (cgraph_mark_address_taken_node): New function.
7336 (dump_cgraph_node): Dump new flag.
7337 * cgraph.h (struct cgraph_node): Add address_taken.
7338 (cgraph_mark_address_taken_node): New function.
7339 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7340 since new direct calls can be born.
7342 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7344 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7347 2009-05-10 Jan Hubicka <jh@suse.cz>
7350 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7352 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7353 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7354 * tree-inline.c (copy_bb): Set frequency correctly.
7355 (fold_marked_statements): Update call to
7356 cgraph_update_edges_for_call_stmt.
7358 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7360 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7361 identifiers in diagnostics.
7362 * config/arm/arm.c (arm_handle_fndecl_attribute,
7363 arm_handle_isr_attribute): Likewise.
7364 * config/avr/avr.c (avr_handle_progmem_attribute,
7365 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7366 * config/bfin/bfin.c (handle_int_attribute,
7367 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7368 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7369 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7371 * config/darwin.c (darwin_handle_kext_attribute,
7372 darwin_handle_weak_import_attribute): Likewise.
7373 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7374 h8300_handle_eightbit_data_attribute,
7375 h8300_handle_tiny_data_attribute): Likewise.
7376 * config/i386/i386.c (ix86_handle_cconv_attribute,
7377 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7378 * config/i386/winnt.c (ix86_handle_shared_attribute,
7379 ix86_handle_selectany_attribute): Likewise.
7380 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7381 * config/m32c/m32c.c (function_vector_handler): Likewise.
7382 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7383 m68hc11_handle_fntype_attribute): Likewise.
7384 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7385 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7386 * config/mips/mips.c (mips_insert_attributes,
7387 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7388 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7389 rs6000_handle_struct_attribute): Likewise.
7390 * config/sh/sh.c (sh_insert_attributes,
7391 sh_handle_resbank_handler_attribute,
7392 sh_handle_interrupt_handler_attribute,
7393 sh2a_handle_function_vector_handler_attribute,
7394 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7396 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7397 * config/spu/spu.c (spu_handle_fndecl_attribute,
7398 spu_handle_vector_attribute): Likewise.
7399 * config/stormy16/stormy16.c
7400 (xstormy16_handle_interrupt_attribute): Likewise.
7401 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7402 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7404 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7406 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7407 (pp_translate_identifiers): New.
7408 (pp_identifier): Only conditionally translate identifier to locale
7410 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7411 (pp_base_tree_identifier): Only conditionally translate identifier
7412 to locale character set.
7413 * c-pretty-print.c (M_): Define.
7414 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7415 fragments for conditional translation with M_.
7416 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7417 identifier translation.
7419 2009-05-10 Richard Guenther <rguenther@suse.de>
7421 PR tree-optimization/40081
7422 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7423 using the main variant of the element type. Do not fiddle with
7424 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7426 2009-05-09 Jan Hubicka <jh@suse.cz>
7429 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7430 indirect calls; verify cgraph afterwards.
7432 2009-05-09 Jan Hubicka <jh@suse.cz>
7435 * ipa.c (update_inlined_to_pointer): New function.
7436 (cgraph_remove_unreachable_nodes): Use it.
7438 2009-05-09 Jan Hubicka <jh@suse.cz>
7440 * tree-eh.c (struct leh_state): Remove prev_try.
7441 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7443 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7444 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7445 remove_eh_handler_and_replace, foreach_reachable_handler,
7446 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7447 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7448 (gen_eh_region_cleanup): Update prototype.
7450 2009-05-09 Jan Hubicka <jh@suse.cz>
7453 * except.c (copy_eh_region): Always set prev_try.
7454 (redirect_eh_edge_to_label): Find outer try.
7455 (foreach_reachable_handler): When looking for prev try
7456 handle case where previous try is not going to be taken.
7458 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7460 PR tree-optimization/40049
7461 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7462 only vector/vector shifts, convert the type of the constant to the
7463 appropriate type to avoid building incorrect trees, which
7464 eventually have problems with garbage collection.
7466 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7468 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7469 -1 for complex floating-point types if honoring signed zeros.
7471 2009-05-08 Jan Hubicka <jh@suse.cz>
7473 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7474 argument; handle correctly when profile is absent.
7475 (build_cgraph_edges): Update.
7476 (rebuild_cgraph_edges): Update.
7477 * cgraph.c: Do not include varray.h.
7478 (cgraph_set_call_stmt_including_clones): New function.
7479 (cgraph_create_edge_including_clones): Likewise
7480 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7481 (cgraph_update_edges_for_call_stmt): Handle clones.
7482 (cgraph_remove_node): Handle clone tree.
7483 (cgraph_remove_node_and_inline_clones): New function.
7484 (dump_cgraph_node): Dump clone tree.
7485 (cgraph_clone_node): Handle clone tree.
7486 (clone_function_name): Bring here from tree-inline.c.
7487 (cgraph_create_virtual_clone): New function.
7488 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7489 (cgraph_clone_info): New function.
7490 (strut cgraph_node): Add clone_info and new clone tree pointers.
7491 (cgraph_remove_node_and_inline_clones,
7492 cgraph_set_call_stmt_including_clones,
7493 cgraph_create_edge_including_clones,
7494 cgraph_create_virtual_clone): Declare.
7495 (cgraph_function_versioning): Use VEC argument.
7496 (compute_call_stmt_bb_frequency): Update prototype.
7497 (cgraph_materialize_all_clones): New function.
7498 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7499 (ipcp_create_replace_map): Update to VECtors.
7500 (ipcp_update_callgraph): Use virtual clones.
7501 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7502 (ipcp_update_profiling): Do not update local profiling.
7503 (ipcp_insert_stage): Use VECtors and virtual clones.
7504 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7505 (clone_of_p): New function.
7506 (cgraph_preserve_function_body_p): Use clone tree.
7507 (cgraph_optimize): Materialize clones.
7508 (cgraph_function_versioning): Update for VECtors.
7509 (save_inline_function_body): Use clone tree.
7510 (cgraph_materialize_clone): New function.
7511 (cgraph_materialize_all_clones): Likewise.
7512 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7513 * ipa.c: Include gimple.h.
7514 (cgraph_remove_unreachable_nodes): Use clone tree.
7515 * ipa-prop.c (ipa_note_param_call): Update call to
7516 compute_call_stmt_bb_frequencycall.
7517 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7518 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7519 (copy_bb): Handle updating of clone tree; add new edge when new call
7521 (expand_call_inline): Be strict about every call having edge.
7522 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7523 (delete_unreachable_blocks_update_callgraph): New function.
7524 (tree_function_versioning): Use VECtors; always remove unreachable
7525 blocks and fold conditionals.
7526 * tree-inline.h: Do not include varray.h.
7527 (tree_function_versioning): Remove.
7528 * Makefile.in (GTFILES): Remove tree-inline.c
7529 * passes.c (do_per_function): Do only functions having body.
7530 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7533 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7534 Andrew Morrow <acm@google.com>
7537 * c-common.c (c_common_attribute_table): Permit deprecated
7538 attribute to take an optional argument.
7539 (handle_deprecated_attribute): If the optional argument to
7540 __attribute__((deprecated)) is not a string ignore the attribute
7543 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7544 * c-typeck.c (build_component_ref): Likewise.
7545 (build_external_ref): Likewise.
7547 * toplev.c (warn_deprecated_use): Add an attribute argument.
7548 Emit the message associated with __attribute__((deprecated)).
7550 * toplev.h (warn_deprecated_use): Updated.
7552 * doc/extend.texi: Document new optional parameter to
7553 __attribute__((deprecated))
7555 2009-05-08 Michael Eager <eager@eagercon.com>
7557 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7558 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7560 2009-05-08 Richard Guenther <rguenther@suse.de>
7562 PR tree-optimization/40062
7563 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7564 Avoid exponential behavior.
7566 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7568 PR rtl-optimization/33928
7570 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7571 process_uses, build_single_def_use_links): New.
7572 (update_df): Update use_def_ref.
7573 (forward_propagate_into): Use get_def_for_use instead of use-def
7575 (fwprop_init): Call build_single_def_use_links and let it initialize
7577 (fwprop_done): Free use_def_ref.
7578 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7579 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7580 df_rd_simulate_one_insn): New.
7581 (df_rd_bb_local_compute_process_def): Update head comment.
7582 (df_chain_create_bb): Use the new RD simulation functions.
7583 * df.h (df_rd_simulate_artificial_defs_at_top,
7584 df_rd_simulate_one_insn): New.
7585 * opts.c (decode_options): Enable fwprop at -O1.
7586 * doc/invoke.texi (-fforward-propagate): Document this.
7588 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7591 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7592 and one complex operand specially.
7593 * tree-complex.c (some_nonzerop): Do not identify a real value as
7594 zero if flag_signed_zeros.
7596 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7598 PR rtl-optimization/33928
7599 * loop-invariant.c (record_use): Fix && vs. || mishap.
7601 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7603 PR rtl-optimization/33928
7604 * loop-invariant.c (struct use): Add addr_use_p.
7605 (struct def): Add n_addr_uses.
7606 (struct invariant): Add cheap_address.
7607 (create_new_invariant): Set cheap_address.
7608 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7609 (record_uses): Pass df_ref to record_use.
7610 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7613 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7615 * config/sh/sh.c: Do not include c-pragma.h.
7617 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7619 * config/spu/spu.c: Remove include of c-common.h.
7621 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7624 * c-common.h (mark_valid_location_for_stdc_pragma,
7625 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7626 clear_float_const_decimal64, float_const_decimal64_p): New.
7627 * c.opt (Wunsuffixed-float-constants): New.
7628 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7629 unsuffixed float constant, handle new warning.
7630 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7631 * c-decl.c (c_scope): New flag float_const_decimal64.
7632 (set_float_const_decimal64, clear_float_const_decimal64,
7633 float_const_decimal64_p): New.
7634 (push_scope): Set new flag.
7635 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7636 to use STDC pragmas.
7637 (c_parser_external_declaration): Ditto.
7638 (c_parser_compound_statement_nostart): Ditto.
7639 * c-pragma.c (valid_location_for_stdc_pragma,
7640 mark_valid_location_for_stdc_pragma,
7641 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7642 handle_pragma_float_const_decimal64): New.
7643 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7644 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7645 set_float_const_decimal64, clear_float_const_decimal64,
7646 float_const_decimal64_p): New dummy functions.
7647 * doc/extend.texi (Decimal Float): Remove statement that the
7648 pragma, and suffix for double constants, are not supported.
7649 * doc/invoke.texi (Warning Options): List new option.
7650 (-Wunsuffixed-float-constants): New.
7652 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7654 * config/i386/i386.c: Do not include c-common.h.
7656 2009-05-07 Mark Heffernan <meheff@google.com>
7658 * doc/invoke.texi (Debugging Options): Document change of debugging
7660 * opts.c (decode_options): Make dump_base_name relative to
7661 aux_base_name directory.
7663 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7665 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7666 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7668 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7670 * Makefile.in (install-plugin): Simplify a bit.
7672 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7674 * Makefile.in (OBJS-common): Add regcprop.o.
7676 * timevar.def (TV_CPROP_REGISTERS): New.
7677 * regrename.c (regrename_optimize): Return 0.
7678 (rest_of_handle_regrename): Delete.
7679 (pass_rename_registers): Point to regrename_optimize.
7680 (struct value_data_entry, struct value_data,
7681 kill_value_one_regno, kill_value_regno, kill_value,
7682 set_value_regno, init_value_data, kill_clobbered_value,
7683 kill_set_value, kill_autoinc_value, copy_value,
7684 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7685 replace_oldest_value_reg, replace_oldest_value_addr,
7686 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7687 debug_value_data, validate_value_data): Move...
7688 * regcprop.c: ... here.
7689 (rest_of_handle_cprop): Delete.
7690 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7692 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7695 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7696 GEN_INT for 1 << bitnum.
7697 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7700 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7702 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7703 Remove wrong description of "nand" operation.
7705 2009-05-06 Richard Guenther <rguenther@suse.de>
7706 Adam Nemet <anemet@caviumnetworks.com>
7708 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7709 comment. Add that if LHS is not a gimple register, then RHS1 has
7710 to be a single object (GIMPLE_SINGLE_RHS).
7712 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7714 * expr.c (get_def_for_expr): Move it up in the file.
7715 (store_field): When expanding a bit-field store, look at the
7716 defining gimple stmt for the masking conversion.
7718 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7721 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7722 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7723 32-bit memcpy into long.
7725 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7727 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7728 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7730 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7731 instead of appending DW_OP_deref*.
7733 2009-05-06 Michael Matz <matz@suse.de>
7736 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7737 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7739 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7741 * Makefile.in (install-plugin): Fix srcdir handling.
7743 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7745 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7746 when processing for not_regs_needed bitmap.
7747 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7748 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7749 handling it for rhs.
7751 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7753 * config/i386/i386.md (unnamed inc/dec peephole): Use
7754 optimize_insn_for_size_p instead of optimize_size.
7755 * config/i386/predicates.md (incdec_operand): Likewise.
7756 (aligned_operand): Likewise.
7757 * config/i386/sse.md (divv8sf3): Likewise.
7758 (sqrtv8sf2): Likewise.
7760 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7762 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7764 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7766 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7768 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7769 ssemodesuffixf2c with avxmodesuffixf2c.
7771 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7774 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7776 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7778 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7779 (struct tree_base): Adjust spacing for 8 bit boundaries.
7780 (struct tree_decl_common): Add decl_by_reference_flag bit.
7781 (DECL_BY_REFERENCE): Adjust.
7782 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7783 print DECL_BY_REFERENCE bit.
7784 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7785 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7786 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7787 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7791 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7792 range of the type, but default label is missing, add it with one
7793 of the existing labels instead of adding a new label for it.
7795 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7799 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7801 * Makefile.in (enable_plugin, plugin_includedir): New.
7802 (install): Depend on install-plugin.
7803 (PLUGIN_HEADERS): New.
7804 (install-plugin): New.
7805 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7807 2009-05-05 Richard Guenther <rguenther@suse.de>
7809 PR tree-optimization/40022
7810 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7812 (phivn_valid_p): Fix tuplification error, simplify.
7813 (phiprop_insert_phi): Add dumps.
7814 (propagate_with_phi): Simplify.
7816 2009-05-05 Richard Guenther <rguenther@suse.de>
7819 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7821 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7823 * tree.h (strip_float_extensions): Remove duplicate declaration.
7824 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7825 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7826 block_ultimate_origin): Rearrange the declarations line to match the
7827 comment that indicates the .c file which the functions are defined.
7828 (dwarf2out_*, set_decl_rtl): Add comment.
7829 (get_base_address): Adjust comment.
7830 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7831 declarations line and add comment.
7832 (is_builtin_name): Add blank after function name, for clarity.
7834 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7836 * attribs.c (decl_attributes): Use %qE for identifiers in
7838 * cgraphunit.c (verify_cgraph_node): Translate function names to
7839 locale character set in diagnostics.
7840 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7842 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7843 Document that functions are named in UTF-8.
7844 * expr.c (expand_expr_real_1): Translate function names to locale
7845 character set in diagnostics.
7846 * gimplify.c (omp_notice_variable, omp_is_private,
7847 gimplify_scan_omp_clauses): Use %qE for identifiers in
7849 * langhooks.c (lhd_print_error_function): Translate function names
7850 to locale character set.
7851 * langhooks.h (decl_printable_name): Document that return value is
7852 in internal character set.
7853 * stmt.c: Include pretty-print.h
7854 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7856 (resolve_operand_name_1): Translate named operand name to locale
7858 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7860 * toplev.c (announce_function): Translate function names to locale
7862 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7863 (default_tree_printer): Use pp_identifier or translate identifiers
7864 to locale character set. Mark "<anonymous>" for translation.
7865 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7866 for identifiers in diagnostics.
7867 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7869 * varasm.c (output_constructor): Use %qE for identifiers in
7872 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7874 * configure.ac: use ` ` instead of $()
7875 * configure: Regenerate.
7877 2009-05-05 Ben Elliston <bje@au.ibm.com>
7879 * config/pa/linux-atomic.c: Eliminate conditional include of
7880 errno.h on non-LP64 systems to simplify build requirements.
7882 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7884 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7886 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7887 and pass value to identifier_to_locale.
7888 (warn_variable_length_array): Make name a tree.
7889 (grokdeclarator): Separate diagnostic texts for named and unnamed
7890 declarators. Use %qE for named declarators.
7891 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7893 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7894 identifiers in diagnostics.
7895 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7896 identifier_to_locale. Mark "anonymous" strings for translation.
7898 2009-05-04 Michael Eager <eager@eagercon.com>
7900 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7901 address for DImode/DFmode only if double-precision FP regs.
7903 2009-05-04 Michael Eager <eager@eagercon.com>
7905 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7906 TARGET_SINGLE_FLOAT check.
7908 2009-05-04 Michael Eager <eager@eagercon.com>
7910 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7912 2009-05-04 Michael Eager <eager@eagercon.com>
7914 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7915 * config/rs6000/t-xilinx: New
7917 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7919 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7920 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7921 * gcc/explow.c (memory_address): Use target hook.
7922 * gcc/targhooks.c (default_legitimize_address): New.
7923 * gcc/targhooks.h (default_legitimize_address): New.
7924 * gcc/target.h (legitimize_address): New.
7925 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7926 (TARGET_INITIALIZER): Include it.
7927 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7929 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7930 * config/bfin/bfin.c (legitimize_address): Remove.
7931 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7932 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7934 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7935 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7937 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7938 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7939 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7940 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7941 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7942 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7943 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7944 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7945 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7946 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7947 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7948 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7949 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7950 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7951 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7952 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7953 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7954 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7955 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7956 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7957 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7958 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7959 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7961 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7962 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7963 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7964 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7965 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7966 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7967 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7968 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7969 (thumb_legitimize_address): Delete.
7970 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7971 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7972 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7973 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7974 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7975 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7977 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7980 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7981 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7982 * config/m32r/m32r.c (m32r_legitimize_address): New.
7983 * config/m68k/m68k.c (m68k_legitimize_address): New.
7984 * config/score/score.c (score_legitimize_address): Standardize.
7985 * config/score/score3.c (score3_legitimize_address): Standardize.
7986 * config/score/score3.h (score3_legitimize_address): Adjust.
7987 * config/score/score7.c (score7_legitimize_address): Standardize.
7988 * config/score/score7.h (score7_legitimize_address): Adjust.
7989 * config/sh/sh.c (sh_legitimize_address): New.
7990 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7992 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7993 (s390_legitimize_address): ... this.
7994 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7995 (sparc_legitimize_address): ... this.
7996 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7997 (ix86_legitimize_address): ... this.
7998 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7999 (avr_legitimize_address): ... this.
8000 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8001 (mn10300_legitimize_address): ... this.
8002 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8003 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8004 (alpha_expand_mov): Adjust call.
8006 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8007 * config/spu/spu.c (spu_legitimize_address): Likewise.
8008 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8009 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8011 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8013 * intl.c (locale_encoding, locale_utf8): New.
8014 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8015 * intl.h (locale_encoding, locale_utf8): Declare.
8016 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8017 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8019 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8021 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8022 (pp_base_tree_identifier): Declare as function.
8023 (identifier_to_locale): Declare.
8024 * Makefile.in (pretty-print.o): Update dependencies.
8025 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8027 2009-05-04 Richard Guenther <rguenther@suse.de>
8030 * builtins.c (fold_builtin_memory_op): Do not decay to element
8031 type if the size matches the whole array.
8033 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8035 * expmed.c (synth_mult): When trying out a shift, pass the result
8038 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8040 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8041 (shiftsub1_cost): New.
8042 (init_expmed): Compute shiftsub1_cost.
8043 (synth_mult): Optimize multiplications by constants of the form
8044 -(2^^m-1) for some constant positive integer m.
8046 2009-05-03 Richard Guenther <rguenther@suse.de>
8049 * c-typeck.c (array_to_pointer_conversion): Do not built
8050 ADDR_EXPRs of arrays of pointer-to-element type.
8051 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8052 up wrong ADDR_EXPRs after-the-fact.
8053 * c-common.c (strict_aliasing_warning): Strip pointer
8054 conversions for obtaining the original type.
8055 * builtins.c (fold_builtin_memset): Handle array types.
8056 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8059 2009-05-03 Richard Guenther <rguenther@suse.de>
8062 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8063 Do not lose casts from array types with unknown extent to array
8064 types with known extent.
8065 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8066 alias set compatibility.
8068 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8070 * flags.h (extra_warnings): Delete.
8071 * toplev.c (process_options): Handle Wuninitialized here.
8072 * opts.c (extra_warnings): Delete.
8073 (set_Wextra): Delete.
8074 (common_handle_option): -Wextra can be handled automatically.
8075 * c-opts.c (c_common_handle_option): Delete obsolete code.
8076 (c_common_post_options): Simplify comment.
8077 * common.opt (W): Add Var.
8079 (Wuninitialized): Initialize to -1.
8081 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8082 Richard Guenther <rguenther@suse.de>
8084 * expr.c (get_def_for_expr): New function.
8085 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8086 SSA rather than trees.
8087 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8088 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8090 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8092 * c-common.c (reswords): Add _Imaginary.
8093 * c-common.c (enum rid): Add RID_IMAGINARY.
8095 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8097 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8098 Patch by Richard Guenther.
8100 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8102 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8103 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8104 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8105 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8106 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8107 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8108 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8109 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8110 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8111 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8112 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8113 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8114 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8115 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8116 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8117 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8118 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8119 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8121 2009-05-02 Richard Guenther <rguenther@suse.de>
8123 PR tree-optimization/39940
8124 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8127 2009-05-02 Richard Guenther <rguenther@suse.de>
8130 * tree-ssa.c (execute_update_addresses_taken): Properly check
8131 if we can mark a variable DECL_GIMPLE_REG_P.
8132 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8133 back to the end of the function.
8134 (is_gimple_reg_type): Remove complex type special casing.
8135 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8138 2009-05-02 Ben Elliston <bje@au.ibm.com>
8140 * doc/collect2.texi (Collect2): Document search path behaviour
8141 when configured with --with-ld.
8143 2009-05-02 Jan Hubicka <jh@suse.cz>
8145 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8146 parameter; update callers.
8147 (coalesce_cost_edge): EH edges are costier because they needs
8148 splitting even if not critical and even more costier when there are
8149 multiple EH predecestors.
8151 2009-05-02 Jan Hubicka <jh@suse.cz>
8153 * except.c (remove_eh_handler_and_replace): Handle updating after
8154 removing TRY blocks.
8156 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8158 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8160 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8162 * varasm.c: Do not include c-pragma.h.
8163 * attribs.c: Do not incude c-common.h.
8165 2009-05-01 Michael Matz <matz@suse.de>
8167 * calls.c (initialize_argument_information): Handle SSA names like
8168 decls with a non MEM_P DECL_RTL.
8170 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8172 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8173 * ipa-utils.c: Likewise.
8174 * ipa-type-escape.c: Likewise.
8175 * cgraphunit.c Do not include c-common.h.
8176 * ipa-pure-const.c: Likewise.
8177 * tree-if-conv.c: Likewise.
8178 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8179 * ipa-struct-reorg.c: Likewise.
8180 * tree-nomudflap.c: Likewise.
8181 * tree-ssa-structalias.c: Likewise.
8183 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8185 * store-motion.c: Many cleanups to make this pass a first-class
8186 citizen instead of an appendix to gcse load motion. Add TODO list
8187 to make this pass faster/cleaner/better.
8189 (struct ls_expr): Post gcse.c-split cleanups.
8190 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8191 "stores" field to "avail_stores".
8192 (pre_ldst_mems): Rename to store_motion_mems.
8193 (pre_ldst_table): Rename to store_motion_mems_table.
8194 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8195 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8196 (ldst_entry): Rename to st_expr_entry, update users.
8197 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8198 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8199 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8201 (first_ls_expr): Rename to first_st_expr, update users.
8202 (next_ls_expr): Rename to next_st_expr, update users.
8203 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8204 fields properly for store motion instead of names inherited from load
8206 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8207 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8210 (ae_kill): Rename to st_kill, update users.
8211 (ae_gen): Rename to st_avloc, update users.
8212 (transp): Rename to st_transp, update users.
8213 (pre_insert_map): Rename to st_insert_map, update users.
8214 (pre_delete_map): Rename to st_delete_map, update users.
8215 (insert_store, build_store_vectors, free_store_memory,
8216 one_store_motion_pass): Update for abovementioned changes.
8218 (gcse_subst_count, gcse_create_count): Remove.
8219 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8220 and "n_stores_created", local variables.
8222 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8225 (regvec, compute_store_table_current_insn): Remove.
8226 (reg_set_info, reg_clear_last_set): Remove.
8227 (compute_store_table): Use DF caches instead of local dataflow
8230 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8232 * c-objc-common.c (c_tree_printer): Print identifiers with
8233 pp_identifier, not pp_string. Mark "({anonymous})" for
8235 * c-pretty-print.c (pp_c_ws_string): New.
8236 (pp_c_cv_qualifier, pp_c_type_specifier,
8237 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8238 pp_c_storage_class_specifier, pp_c_function_specifier,
8239 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8240 pp_c_primary_expression, pp_c_postfix_expression,
8241 pp_c_unary_expression, pp_c_shift_expression,
8242 pp_c_relational_expression, pp_c_equality_expression,
8243 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8244 use pp_string and pp_c_ws_string in place of pp_identifier and
8245 pp_c_identifier for non-identifiers. Mark English strings for
8247 * c-pretty-print.h (pp_c_ws_string): Declare.
8249 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8250 Roland McGrath <roland@redhat.com>
8252 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8253 (ENABLE_LD_BUILDID): New configuration option.
8254 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8255 (LINK_BUILDID_SPEC): New macro.
8256 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8258 * doc/install.texi: Document --enable-linker-build-id option.
8259 * configure: Rebuild.
8260 * config.in: Rebuild.
8262 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8264 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8265 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8266 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8267 MIPS_GP_SAVE_AREA_SIZE.
8268 * config/mips/mips.c (struct mips_frame_info): Update comment
8269 before arg_pointer_offset and hard_frame_pointer_offset.
8270 (mips_compute_frame_info): Update diagram before function: to
8271 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8272 indicate the position of frame_pointer_rtx with -fstack-protector and
8273 to show args_size. Don't allocate cprestore area for leaf functions
8274 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8276 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8278 2009-04-30 Michael Matz <matz@suse.de>
8280 PR tree-optimization/39955
8281 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8283 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8285 * ira.c (setup_cover_and_important_classes): Use safe macro
8286 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8288 * genpreds.c (write_tm_preds_h): Output suitable definition of
8289 REG_CLASS_FOR_CONSTRAINT.
8291 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8293 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8295 * bitmap.c (bitmap_descriptor): Likewise.
8296 * ggc-common.c (loc_descriptor): Likewise.
8297 * varray.c (varray_descriptor): Likewise.
8298 * vec.c (vec_descriptor): Likewise.
8300 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8302 * Makefile.in (dce.o): Add $(EXCEPT_H).
8303 * dce.c: Include except.h and delete redundant vector definitions.
8304 (deletable_insn_p): Return false for non-call insns that can throw
8307 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8309 * gcse.c (ae_gen): Remove.
8310 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8311 and make non-static function to make it available in store-motion.c.
8312 Update call sites with search-and-replace.
8313 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8314 extract_mentioned_regs, extract_mentioned_regs_helper,
8315 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8316 store_killed_in_insn, store_killed_after, store_killed_before,
8317 build_store_vectors, insert_insn_start_basic_block, insert-store,
8318 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8319 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8320 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8321 * store-motion.c: ...new file. Also copy data structures from gcse.c
8322 and clean up to remove parts not used by store motion.
8323 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8324 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8326 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8329 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8330 when optimizing for size.
8332 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8334 * gcse.c (gcse_constant_p): Fix typo in last change.
8336 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8338 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8340 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8342 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8344 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8346 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8347 CONST_HIGH_PART result.
8349 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8351 * config/avr/avr.c (initial_elimination_offset): Rename to
8352 avr_initial_elimination_offset.
8353 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8354 change return type to bool.
8355 (avr_can_eliminate): New function.
8356 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8357 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8358 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8359 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8360 avr_initial_elimination_offset.
8361 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8362 (avr_initial_elimination_offset): Define.
8364 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8365 Steven Bosscher <steven@gcc.gnu.org>
8367 PR rtl-optimization/39938
8368 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8369 * cfgrtl.c: Include insn-attr.h.
8370 (rest_of_pass_free_cfg): New function.
8371 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8372 * resource.c (init_resource_info): Remove call to df_analyze.
8374 2009-04-29 Richard Guenther <rguenther@suse.de>
8377 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8378 allow conversion to signed integers.
8380 2009-04-29 Richard Guenther <rguenther@suse.de>
8382 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8383 shifts of floating point vectors if the shift amount is
8384 a constant multiple of the element size.
8386 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8387 Michael Matz <matz@suse.de>
8391 * tree-outof-ssa.c (emit_partition_copy): New function.
8392 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8393 insert_part_to_rtx_on_edge): Perform the partition base var
8394 copy using emit_partition_copy.
8395 (insert_value_copy_on_edge): Convert constants to the right mode.
8396 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8397 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8399 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8401 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8402 scan backwards to try to find a constant to initialize it.
8404 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8405 insn before the loop_end instruction, don't look past labels.
8407 2009-04-29 Richard Guenther <rguenther@suse.de>
8410 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8411 loose type conversions.
8412 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8413 stmts only if there are no uses of its definition.
8415 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8417 * config/bfin/bfin.h (splitting_loops): Declare.
8418 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8419 Reorder bit definitions to be ascending.
8420 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8421 * config/bfin/bfin.c (splitting_loops): New variable.
8422 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8423 (struct loop_info): Remove members INIT and LOOP_INIT.
8424 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8425 the LSETUP sequence. Allow LC to be loaded from any register, but
8426 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8427 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8429 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8430 of reload_completed.
8433 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8435 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8437 * Makefile.in (PLUGIN_VERSION_H): New.
8438 (OBJS-common): Remove plugin-version.o.
8439 (plugin.o): Depend on (PLUGIN_VERSION_H).
8440 (plugin-version.o): Remove.
8441 * configure: Regenerate
8442 * configure.ac: Create plugin-version.h.
8443 * gcc-plugin.h (plugin_gcc_version): Remove.
8444 (plugin_default_version_check): Change signature.
8445 * plugin-version.c: Remove.
8446 * plugin.c: Include plugin-version.h.
8447 (str_plugin_gcc_version_name): Remove.
8448 (try_init_one_plugin): Pass gcc version to plugin_init.
8449 (plugin_default_version_check): Both gcc and plugin versions are now
8452 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8454 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8455 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8456 Remove special case testing for last insn of inner loops. Don't fail
8457 if the loop ends with a jump, emit an extra nop instead.
8459 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8460 DREGS rather than comparing directly. Remove code that tries to
8461 account for latencies.
8463 2009-04-29 Richard Guenther <rguenther@suse.de>
8465 PR tree-optimization/39941
8466 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8467 eliminating an indirect call.
8469 2009-04-29 Richard Guenther <rguenther@suse.de>
8471 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8472 parameter. Allow invariants as base if !require_lvalue.
8473 (verify_gimple_assign_single): Adjust.
8475 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8477 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8478 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8479 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8480 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8481 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8483 * config/bfin/bfin.c (bfin_expand_builtin,
8484 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8486 2009-04-28 Richard Guenther <rguenther@suse.de>
8488 * tree-vect-loop.c (get_initial_def_for_induction): Use
8489 correct types for pointer increment.
8491 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8493 * toplev.c (print_version): Update GMP version string calculation.
8495 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8497 PR rtl-optimization/39938
8498 * resource.c (init_resource_info): Add call to df_analyze.
8500 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8502 * config/alpha/alpha.md (usegp): Cast the result of
8503 alpha_find_lo_sum_using_gp to enum attr_usegp.
8504 * config/alpha/alpha.c (override_options): Remove end-of-structure
8505 marker element from cpu_table. Use array size of cpu_table to handle
8506 -mcpu and -mtune options.
8507 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8509 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8511 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8512 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8513 tune_32 and tune_64.
8514 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8516 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8517 * config/rs6000/option-defaults.h: ... here. New file.
8518 (OPT_64, OPT_32): Define.
8519 (MASK_64BIT): Define to 0 if not already defined.
8520 (OPT_ARCH64, OPT_ARCH32): Define.
8521 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8524 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8526 * config/arm/arm.c (arm_override_options): Emit error on using
8529 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8531 PR rtl-optimization/39914
8532 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8533 registers for allocnos created from user-defined variables only
8534 when not optimizing.
8536 2009-04-28 Richard Guenther <rguenther@suse.de>
8539 * fold-const.c (fold_binary): Use distribute_real_division only
8542 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8544 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8545 add hpux-stdint.h to tm_file.
8546 (hppa[12]*-*-hpux11*): Ditto.
8547 (ia64*-*-hpux*): Ditto.
8548 * config/hpux-stdint.h: New.
8549 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8550 __STDC_EXT__ for all compiles.
8551 * config/pa/pa-hpux.h: Ditto.
8552 * config/pa/pa-hpux10.h: Ditto.
8553 * config/pa/pa-hpux11.h: Ditto.
8555 2009-04-28 Catherine Moore <clm@codesourcery.com>
8557 * debug.h (set_name): Add comment.
8559 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8562 * config/darwin.c (machopic_gen_offset): Check
8563 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8564 * config/arm/arm.c (require_pic_register): Likewise.
8566 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8568 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8569 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8570 m32c_promote_prototypes): Delete.
8572 2009-04-28 Michael Matz <matz@suse.de>
8575 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8578 2009-04-28 Richard Guenther <rguenther@suse.de>
8580 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8582 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8584 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8585 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8586 * config/arm/arm-tune.md: Regenerate.
8588 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8590 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8591 block if there are complex incoming edges.
8592 (sel_merge_blocks): Remove useless assert.
8593 (sel_redirect_edge_and_branch): Check that edge was redirected.
8594 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8595 (sel_find_rgns): Delete declaration.
8596 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8597 the region when it is not a preheader.
8599 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8602 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8604 2009-04-28 Richard Guenther <rguenther@suse.de>
8606 * tree.h (SSA_NAME_VALUE): Remove.
8607 (struct tree_ssa_name): Remove value_handle member.
8608 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8609 array for jump threading.
8610 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8612 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8613 * tree-flow.h (threadedge_initialize_values): Declare.
8614 (threadedge_finalize_values): Likewise.
8615 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8616 (SSA_NAME_VALUE): Define.
8617 (threadedge_initialize_values): New function.
8618 (threadedge_finalize_values): Likewise.
8619 * tree-ssa-dom.c (ssa_name_values): New global variable.
8620 (SSA_NAME_VALUE): Define.
8621 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8623 2009-04-28 Ira Rosen <irar@il.ibm.com>
8625 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8626 Use REPORT_VECTORIZED_LOCATIONS instead
8627 REPORT_VECTORIZED_LOOPS.
8628 * tree-vectorizer.c (vect_verbosity_level): Make static.
8629 (vect_loop_location): Rename to vect_location.
8630 (vect_set_verbosity_level): Update comment.
8631 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8633 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8634 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8635 instead REPORT_UNVECTORIZED_LOOPS.
8636 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8637 and vect_loop_def to vect_external_def and vect_internal_def.
8638 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8639 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8640 REPORT_UNVECTORIZED_LOCATIONS.
8641 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8642 and vect_used_in_loop and to vect_unused_in_scope and
8644 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8645 (vect_verbosity_level): Remove declaration.
8646 (vect_analyze_operations): Likewise.
8647 (vect_analyze_stmt): Declare.
8648 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8649 REPORT_UNVECTORIZED_LOCATIONS.
8650 (vect_get_loop_niters): Fix indentation.
8651 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8652 (vect_analyze_loop_operations): New function.
8653 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8654 vect_analyze_operations.
8655 (vect_is_simple_reduction): Use new names.
8656 (vectorizable_live_operation, vect_transform_loop): Likewise.
8657 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8658 to specify whether the data references can be a part of interleaving
8660 (vect_analyze_data_ref_dependence): Use new names.
8661 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8662 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8663 * tree-vect-patterns.c (widened_name_p): Use new names.
8664 (vect_recog_dot_prod_pattern): Likewise.
8665 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8666 (process_use, vect_mark_stmts_to_be_vectorized,
8667 vect_model_simple_cost, vect_model_store_cost,
8668 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8669 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8670 vectorizable_operation, vectorizable_type_demotion,
8671 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8672 vectorizable_condition): Likewise.
8673 (vect_analyze_operations): Split into vect_analyze_loop_operations
8675 (vect_analyze_stmt): ... new function.
8676 (new_stmt_vec_info): Use new names.
8677 (vect_is_simple_use): Use new names and fix comment.
8678 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8679 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8681 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8684 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8685 and integer modes for x87 operands. Do not ICE for unsupported size,
8686 generate error instead. Generate error for unsupported operand types.
8687 ['z']: Do not handle HImode memory operands specially. Warning
8688 for floating-point operands. Fallthru to 'Z' for unsupported operand
8689 types. Do not ICE for unsupported size, generate error instead.
8690 (output_387_binary_op): Use %Z to output operands.
8691 (output_fp_compare): Ditto.
8692 (output_387_reg_move): Ditto.
8694 2009-04-28 Ben Elliston <bje@au.ibm.com>
8699 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8701 * builtins.c (c_strlen): Do not warn here.
8702 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8703 * c-common.c (pointer_int_sum): Take an explicit location.
8704 Warn about offsets out of bounds.
8705 * c-common.h (pointer_int_sum): Adjust declaration.
8707 2009-04-27 Ian Lance Taylor <iant@google.com>
8709 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8711 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8712 * df-core.c (df_set_flags): Change return type to int. Change
8713 type of old_flags to int.
8714 (df_clear_flags): Likewise.
8715 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8716 (df_get_conditional_uses): Likewise.
8717 * df.h (df_set_flags, df_clear_flags): Update declarations.
8718 * dwarf2out.c (struct indirect_string_node): Change type of form
8719 field to enum dwarf_form.
8720 (AT_string_form): Change return type to enum dwarf_form.
8721 * fixed-value.c (fixed_compare): Add cast to enum type.
8722 * fwprop.c (update_df): Change 0 to VOIDmode.
8723 * gensupport.c: Change 0 to UNKNOWN.
8724 * gimple.h (gimple_cond_code): Add cast to enum type.
8725 * haifa-sched.c (reemit_notes): Add cast to enum type.
8726 * hooks.c (hook_int_void_no_regs): Remove function.
8727 * hooks.h (hook_int_void_no_regs): Remove declaration.
8728 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8729 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8730 * real.c (real_arithmetic): Add cast to enum type.
8731 (real_compare): Likewise.
8732 * target.h (struct gcc_target): Change return type of
8733 branch_target_register_class to enum reg_class.
8734 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8735 default_branch_target_register_class.
8736 * targhooks.c (default_branch_target_register_class): New function.
8737 * targhooks.h (default_branch_target_register_class): Declare.
8738 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8739 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8741 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8743 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8744 vect_uninitialized_def. Change 0 to ERROR_MARK.
8745 * tree-vect-stmts.c (supportable_widening_operation): Don't
8746 initialize icode1 and icode2.
8747 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8748 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8750 (cmn_err_flag_specs): Change 0 to STD_C89.
8751 (cmn_err_char_table): Likewise.
8752 * config/arm/arm.c (get_arm_condition_code): Change type of code
8753 to enum arm_cond_code.
8754 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8755 (IWMMXT_BUILTIN2): Likewise.
8756 (neon_builtin_type_bits): Don't define typedef.
8757 (neon_builtin_datum): Change type of bits field to int.
8758 (arm_expand_neon_args): Add cast to enum type.
8759 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8761 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8763 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8765 * config/mips/mips.md (jal_macro): Return enum constant.
8766 (single_insn): Likewise.
8767 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8769 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8771 * config/s390/s390.c (s390_tune_flags): Change type to int.
8772 (s390_arch_flags): Likewise.
8773 (s390_handle_arch_option): Change flags field of struct pta to int.
8774 * config/s390/s390.h (s390_tune_flags): Update declaration.
8775 (s390_arch_flags): Likewise.
8776 * config/sh/sh.c (prepare_move_operands): Compare
8777 tls_symbolic_operand result with enum constant.
8778 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8779 (sh_expand_prologue): Add cast to enum type.
8780 (sh_expand_epilogue): Likewise.
8781 (tls_symbolic_operand): Change return type to enum tls_model.
8782 (fpscr_set_from_mem): Add cast to enum type.
8783 (legitimize_pic_address): Compare tls_symbolic_operand result with
8785 (sh_target_reg_class): Change return type to enum reg_class.
8786 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8788 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8789 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8790 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8791 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8792 (delayed_branch, tls_call_delay): Likewise.
8793 (eligible_for_sibcall_delay): Likewise.
8794 (eligible_for_return_delay): Likewise.
8795 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8796 (spu_expand_builtin_1): Likewise.
8798 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8799 for all types of conversions.
8800 (output_init_element): Issue -Wc++-compat warning if needed when
8801 initializing a bitfield with enum type.
8802 * c-parser.c (c_parser_expression): Set original_type to
8803 original_type of right hand operand of comman operator.
8805 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8807 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8809 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8810 * doc/cpp.texi (Standard Predefined Macros)
8811 (Implementation-defined behavior): Likewise.
8812 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8813 * doc/gimple.texi (GIMPLE Exception Handling)
8814 (@code{GIMPLE_ASSIGN}): Likewise.
8815 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8816 * doc/invoke.texi (Warning Options, Optimize Options)
8817 (AVR Options, Darwin Options): Likewise.
8818 (Optimize Options): Reformulate -fwhole-program description.
8819 * doc/loop.texi (Lambda): Likewise.
8820 * doc/md.texi (Output Template, Define Constraints)
8821 (Standard Names, Insn Splitting): Likewise.
8822 * doc/options.texi (Option properties): Likewise.
8823 * doc/passes.texi (Tree-SSA passes): Likewise.
8824 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8825 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8826 (File Names and DBX): Likewise.
8827 * doc/trouble.texi (Incompatibilities): Likewise.
8829 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8831 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8832 instruction is correct.
8834 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8836 Allow non-constant arguments to conversion intrinsics.
8837 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8838 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8839 * spu.c (print_operand): Handle 'v' and 'w'.
8840 (exp2_immediate_p, spu_gen_exp2): Define.
8841 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8842 spu_convtf_1): Update parameter descriptions.
8843 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8844 * constraints.md ('v', 'w'): New.
8845 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8847 (i2f, I2F): New define_mode_attr.
8848 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8849 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8850 fixuns_truncv4sfv4si2): Update to use mode attribute.
8851 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8852 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8853 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8854 patterns for combine.
8856 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8858 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8859 (cprop, hoist, pre, store_motion): New debug counters.
8860 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8861 is not an RTL pass anymore.
8862 (pass_profiling): Remove extern decl for pass removed in 2005.
8863 (pass_gcse, pass_jump_bypass): Remove.
8864 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8865 to 0 for clean state.
8866 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8867 * cse.c (gate_handle_cse_after_global_opts,
8868 rest_of_handle_cse_after_global_opts): New functions.
8869 (pass_cse_after_global_opts): New pass, does local CSE.
8870 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8871 (TV_CPROP): New timevar.
8872 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8873 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8874 (gcse_main, recompute_all_luids): Remove.
8875 (compute_hash_table_work): Call max_reg_num instead of reading
8877 (cprop_jump): Don't set run_jump_opt_after_gcse.
8878 (constprop_register): Always allow to alter jumps.
8879 (cprop_insn): Likewise.
8880 (do_local_cprop): Likewise.
8881 (local_cprop_pass): Likewise. Return non-zero if something changed.
8882 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8883 (find_implicit_sets): Add note about missed optimization opportunity.
8884 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8885 pass_rtl_cprop execute function.
8886 Don't bother tracking the pass number, each pass gets its own dumpfile
8888 Always allow to alter jumpsand bypass jumps.
8889 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8890 will just find no suitable set.
8891 (pre_edge_insert): Fix dumping, this function is for PRE only.
8892 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8893 pass_rtl_pre execute function.
8894 (hoist_code): Return non-zero if something changed. Keep track of
8895 substitutions and insertions for statistics gathering similar to PRE.
8896 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8897 called from the pass_rtl_hoist execute function. Show pass statistics.
8898 (compute_store_table): Use max_reg_num directly instead of using the
8899 formerly global max_gcse_regno.
8900 (build_store_vectors): Likewise.
8901 (replace_store_insn): Fix dumping.
8902 (store_motion): Rename to ...
8903 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8904 pass, called from the pass_rtl_store_motion execute function. Keep
8905 track of substitutions and insertions for statistics gathering similar
8907 (bypass_jumps): Remove, fold interesting bits into ...
8908 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8909 from the pass_rtl_cprop execute function.
8910 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8911 pass_jump_bypass): Remove.
8912 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8913 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8914 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8915 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8916 (gate_rtl_store_motion, execute_rtl_store_motion,
8917 pass_rtl_store_motion): New.
8918 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8919 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8920 * passes.c (init_optimization_passes): Remove pass_gcse and
8921 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8922 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8923 instead of pass_jump_bypass.
8925 2009-04-27 Richard Guenther <rguenther@suse.de>
8928 * gimplify.c (gimplify_expr): If we are required to create
8929 a temporary make sure it ends up as register.
8931 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8934 * config/i386/i386.c (construct_container): Don't call
8935 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8936 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8938 2009-04-27 Michael Matz <matz@suse.de>
8940 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8941 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8942 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8943 (dump_replaceable_exprs): Take a bitmap.
8944 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8946 (expand_gimple_basic_block): Likewise.
8947 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8948 replaceable_expressions member a bitmap.
8949 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8950 (mark_replaceable): Likewise.
8951 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8952 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8954 2009-04-27 Richard Guenther <rguenther@suse.de>
8956 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8957 (verify_stmts): Dispatch to gimple/type verification code.
8958 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8959 issue with call argument types.
8961 2009-04-27 Michael Matz <matz@suse.de>
8963 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8964 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8967 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8968 Eric Botcazou <ebotcazou@adacore.com>
8970 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8971 a label's basic block.
8972 (mark_target_live_regs): Tidy and rework obsolete comments.
8973 Change back DF problem to LIVE. If a label starts a basic block,
8974 assume that all registers that used to be live then still are.
8975 (init_resource_info): If a label starts a basic block, set its
8976 BLOCK_FOR_INSN accordingly.
8977 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8979 2009-04-27 Richard Guenther <rguenther@suse.de>
8981 * tree-flow-inline.h (function_ann): Remove.
8982 (get_function_ann): Likewise.
8983 * tree-dfa.c (create_function_ann): Remove.
8984 * tree-flow.h (struct static_var_ann_d): Remove.
8985 (struct function_ann_d): Likewise.
8986 (union tree_ann_d): Remove fdecl member.
8987 (function_ann_t): Remove.
8988 (function_ann, get_function_ann, create_function_ann): Remove
8991 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8993 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8995 2009-04-27 Jan Hubicka <jh@suse.cz>
8997 * ipa-pure-const.c (struct funct_state_d): New fields
8998 state_previously_known, looping_previously_known; remove
8999 state_set_in_source.
9000 (analyze_function): Use new fields.
9001 (propagate): Avoid assumption that state_set_in_source imply
9004 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9005 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9006 * cfgloop.h (finite_loop_p): Declare.
9008 2009-04-26 Michael Matz <matz@suse.de>
9010 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9012 2009-04-26 Michael Matz <matz@suse.de>
9014 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9015 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9016 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9017 pass_mark_used_blocks): Remove.
9018 * tree-optimize.c (pass_free_datastructures,
9019 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9020 * passes.c (init_optimization_passes): Don't call
9021 pass_mark_used_blocks, remove dead code.
9023 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9025 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9026 * tree-ssa-live.h (register_ssa_partition): Likewise.
9028 2009-04-26 Michael Matz <matz@suse.de>
9031 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9032 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9033 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9035 (compare_pairs): Swap cost comparison.
9036 (coalesce_ssa_name): Don't use change_partition_var.
9037 * tree-nrv.c (struct nrv_data): Add modified member.
9038 (finalize_nrv_r): Set it.
9039 (tree_nrv): Use it to update statements.
9040 (pass_nrv): Require PROP_ssa.
9041 * tree-mudflap.c (mf_decl_cache_locals,
9042 mf_build_check_statement_for): Use make_rename_temp.
9043 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9044 * alias.c (find_base_decl): Handle SSA names.
9045 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9046 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9047 * rtl.h (set_reg_attrs_for_parm): Declare.
9048 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9049 to "optimized", remove unused locals at finish.
9050 (execute_free_datastructures): Make global, call
9051 delete_tree_cfg_annotations.
9052 (execute_free_cfg_annotations): Don't call
9053 delete_tree_cfg_annotations.
9055 * ssaexpand.h: New file.
9056 * expr.c (toplevel): Include ssaexpand.h.
9057 (expand_assignment): Handle SSA names the same as register variables.
9058 (expand_expr_real_1): Expand SSA names.
9059 * cfgexpand.c (toplevel): Include ssaexpand.h.
9060 (SA): New global variable.
9061 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9062 (SSAVAR): New macro.
9063 (set_rtl): New helper function.
9064 (add_stack_var): Deal with SSA names, use set_rtl.
9065 (expand_one_stack_var_at): Likewise.
9066 (expand_one_stack_var): Deal with SSA names.
9067 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9068 before unique numbers.
9069 (expand_stack_vars): Use set_rtl.
9070 (expand_one_var): Accept SSA names, add asserts for them, feed them
9071 to above subroutines.
9072 (expand_used_vars): Expand all partitions (without default defs),
9073 then only the local decls (ignoring those expanded already).
9074 (expand_gimple_cond): Remove edges when jumpif() expands an
9076 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9077 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9079 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9080 members of SA; deal with PARM_DECL partitions here; expand
9081 all PHI nodes, free tree datastructures and SA. Commit instructions
9082 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9083 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9084 info and statements at start, collect garbage at finish.
9085 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9086 (VAR_ANN_PARTITION) Remove.
9087 (change_partition_var): Don't declare.
9088 (partition_to_var): Always return SSA names.
9089 (var_to_partition): Only accept SSA names.
9090 (register_ssa_partition): Only check argument.
9091 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9093 (delete_var_map): Don't free it.
9094 (var_union): Only accept SSA names, simplify.
9095 (partition_view_init): Mark only useful SSA names as used.
9096 (partition_view_fini): Only deal with SSA names.
9097 (change_partition_var): Remove.
9098 (dump_var_map): Use ssa_name instead of partition_to_var member.
9099 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9101 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9102 (struct _elim_graph): New member const_dests; nodes member vector of
9104 (set_location_for_edge): New static helper.
9105 (create_temp): Remove.
9106 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9107 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9108 (new_elim_graph): Allocate const_dests member.
9109 (clean_elim_graph): Truncate const_dests member.
9110 (delete_elim_graph): Free const_dests member.
9111 (elim_graph_size): Adapt to new type of nodes member.
9112 (elim_graph_add_node): Likewise.
9113 (eliminate_name): Likewise.
9114 (eliminate_build): Don't take basic block argument, deal only with
9115 partition numbers, not variables.
9116 (get_temp_reg): New static helper.
9117 (elim_create): Use it, deal with RTL temporaries instead of trees.
9118 (eliminate_phi): Adjust all calls to new signature.
9119 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9120 (rewrite_trees): Only do checking.
9121 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9122 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9123 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9124 contains_tree_r, MAX_STMTS_IN_LATCH,
9125 process_single_block_loop_latch, analyze_edges_for_bb,
9126 perform_edge_inserts): Remove.
9127 (expand_phi_nodes): New global function.
9128 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9129 functions, initialize new parameter, remember partitions having a
9131 (finish_out_of_ssa): New global function.
9132 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9133 don't reset in_ssa_p here, don't disable TER when mudflap.
9134 (pass_del_ssa): Remove.
9135 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9137 (execute_free_datastructures): Declare.
9138 * Makefile.in (SSAEXPAND_H): New variable.
9139 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9140 * basic-block.h (commit_one_edge_insertion): Declare.
9141 * passes.c (init_optimization_passes): Move pass_nrv and
9142 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9143 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9144 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9145 (redirect_branch_edge): Deal with super block when expanding, split
9146 out jump patching itself into ...
9147 (patch_jump_insn): ... here, new static helper.
9149 2009-04-26 Michael Matz <matz@suse.de>
9151 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9152 beyond num_ssa_names.
9153 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9154 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9156 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9159 * fwprop.c (forward_propagate_asm): New function.
9160 (forward_propagate_and_simplify): Propagate also into __asm, if it
9161 doesn't increase the number of referenced registers.
9164 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9166 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9168 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9169 note_nonlocal_vla_type for nonlocal VLAs.
9170 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9171 contains_remapped_vars, remap_vla_decls): New functions.
9172 (convert_nonlocal_reference_stmt): If not optimizing, call
9173 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9174 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9175 if it wasn't found in var_map.
9176 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9177 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9178 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9180 * gimplify.c (nonlocal_vlas): New variable.
9181 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9183 (gimplify_body): Create and destroy nonlocal_vlas.
9185 * dwarf2out.c (loc_descr_plus_const): New function.
9186 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9187 mem_loc_descriptor, loc_descriptor_from_tree_1,
9188 descr_info_loc, gen_variable_die): Use it.
9190 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9191 !TREE_STATIC VAR_DECLs.
9192 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9193 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9194 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9195 DECL_BY_REFERENCE is valid.
9196 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9197 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9198 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9199 Copy DECL_BY_REFERENCE.
9200 (struct nesting_copy_body_data): New type.
9201 (nesting_copy_decl): New function.
9202 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9203 if they have variable length.
9205 2009-04-26 Michael Matz <matz@suse.de>
9207 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9208 mark new temporaries for renaming.
9210 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9213 * c-decl.c (global_bindings_p): Return negative value.
9214 (c_variable_size): New. Based on variable_size from
9216 (grokdeclarator): Call c_variable_size not variable_size.
9218 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9220 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9222 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9224 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9225 Redefine it to just use mingw/include.
9226 (ASM_SPEC): Rules for -m32 and -m64.
9227 (LINK_SPEC): Use Likewise.
9228 (SPEC_32): New define.
9229 (SPEC_64): Likewise.
9230 (SUB_LINK_SPEC): Likewise.
9231 (MULTILIB_DEFAULTS): New define.
9232 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9233 Add multilib options.
9234 (MULTILIB_DIRNAMES): Likewise.
9235 (MULTILIB_OSDIRNAMES): Likewise.
9237 (INSTALL_LIBGCC): Likewise.
9239 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9242 * c-tree.h (enum c_inline_static_type): New.
9243 (record_inline_static): Declare.
9244 * c-decl.c (struct c_inline_static, c_inline_statics,
9245 record_inline_static, check_inline_statics): New.
9246 (pop_file_scope): Call check_inline_statics.
9247 (start_decl): Call record_inline_static instead of pedwarning
9248 directly for static in inline function.
9249 * c-typeck.c (build_external_ref): Call record_inline_static
9250 instead of pedwarning directly for static referenced in inline
9253 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9255 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9256 not new but only being rescanned.
9257 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9258 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9259 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9260 record_set_info, compute_set, grealloc): Remove.
9261 (recompute_all_luids): New function.
9262 (gcse_main): Don't compute sets, and don't do related memory
9263 allocations/free-ing. If something changed before the end of the
9264 pass, update LUIDs using recompute_all_luids.
9265 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9266 (free_gcse_mem): Don't free it either.
9267 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9268 Use the df insn LUIDs.
9269 (load_killed_in_block): Likewise.
9270 (compute_hash_table_work): Don't compute reg_set_in_block.
9271 (compute_transp): Use DF_REG_DEF_CHAINs.
9272 (local_cprop_pass): Don't use compute_sets and related functions.
9273 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9274 Use get_max_uid() instead of max_cuid.
9275 (insert_insn_end_basic_block, pre_insert_copy_insn,
9276 update_ld_motion_stores): Don't try to
9277 keep reg_set tables up to date.
9278 (pre_insert_copies): Use df insn LUIDs.
9279 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9280 (reg_set_info): Don't use extra bitmap argument.
9281 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9282 information to compute regs_set_in_block.
9283 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9284 (bypass_jumps): Don't use compute_sets and friends.
9286 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9289 * opts.c (undocumented_msg): Do not leave blank even with
9292 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9294 * c-decl.c (build_enumerator): Allow values folding to integer
9295 constants but not integer constant expressions with a pedwarn if
9298 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9301 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9302 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9303 type is an integer constant.
9305 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9308 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9311 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9314 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9315 with variably modified return type and no storage class
9316 specifiers, except for the case of nested functions. Distinguish
9317 extern declarations of functions with variably modified return
9318 types from those of objects with variably modified types.
9320 2009-04-25 Jan Hubicka <jh@suse.cz>
9322 * tree.c (list_equal_p): New function.
9323 * tree.h (list_equal_p): Declare.
9324 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9325 basic_block_def, basic_block, const_basic_block): New.
9326 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9327 (redirect_eh_edge): New function.
9328 (make_eh_edge_update_phi): EH edges are not abnormal.
9329 * except.c: Include tree-flow.h.
9330 (list_match): New function.
9331 (eh_region_replaceable_by_p): New function.
9332 (replace_region): New function.
9333 (hash_type_list): New function.
9334 (hash_eh_region): New function.
9335 (eh_regions_equal_p): New function.
9336 (merge_peers): New function.
9337 (remove_unreachable_regions): Verify EH tree when checking;
9339 (copy_eh_region_1): New function.
9340 (copy_eh_region): New function.
9341 (push_reachable_handler): New function.
9342 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9343 regions without label but with live RESX.
9344 * except.h (redirect_eh_edge_to_label): New.
9345 * tree-flow.h (redirect_eh_edge): New.
9346 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9347 basic_block_def, basic_block, const_basic_block): Remove.
9348 * Makefile.in (except.o): Add dependency on tree-flow.h
9349 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9350 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9353 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9356 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9357 on the destination of memcpy.
9359 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9361 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9362 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9363 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9365 2009-04-25 Jan Hubicka <jh@suse.cz>
9367 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9368 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9369 to be reached by different label than left.
9370 (update_eh_edges): Update comment; remove edge_to_remove if possible
9371 and return true if suceeded.
9372 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9373 (cleanup_eh): Compute sharing map.
9374 * except.c (remove_eh_handler_and_replace): Add argument if we should
9376 (remove_unreachable_regions): Update for label sharing.
9377 (label_to_region_map): Likewise.
9378 (get_next_region_sharing_label): New function.
9379 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9381 (remove_eh_handler): Update.
9382 (remove_eh_region_and_replace_by_outer_of): New function.
9383 * except.h (struct eh_region): Add next_region_sharing_label.
9384 (remove_eh_region_and_replace_by_outer_of,
9385 get_next_region_sharing_label): Declare.
9386 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9388 2009-04-25 Jan Hubicka <jh@suse.cz>
9390 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9391 insert code even if they are not critical.
9393 2009-04-25 Jan Hubicka <jh@suse.cz>
9395 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9396 (gimple_can_remove_branch_p): EH edges won't remove branch by
9398 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9399 updating of non-abnormal EH edges.
9400 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9401 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9402 (split_critical_edges): Split also edges where emitting code on them
9403 will lead to splitting later.
9405 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9406 H.J. Lu <hongjiu.lu@intel.com>
9409 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9410 the configured assembler supports fildq and fistpq mnemonics.
9411 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9412 * configure: Regenerated.
9415 * config/i386/i386.c (print_operand): Handle 'Z'.
9416 ['z']: Remove handling of special fild/fist suffixes.
9417 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9418 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9419 suffix of fild insn.
9420 (*floatsi<mode>2_vector_mixed): Ditto.
9421 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9422 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9423 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9424 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9425 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9427 2009-04-25 Ben Elliston <bje@au.ibm.com>
9429 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9430 the source of a set operation.
9432 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9434 * target.h (struct gcc_target): Add case_values_threshold field.
9435 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9436 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9437 * targhooks.c (default_case_values_threshold): New function.
9438 * targhooks.h (default_case_values_threshold): Declare function.
9439 * stmt.c (expand_case): Use case_values_threshold target hook.
9440 * expr.h (case_values_threshold): Remove declartation.
9441 * expr.c (case_values_threshold): Remove function.
9442 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9444 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9445 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9446 (avr_case_values_threshold): Declare as static.
9447 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9449 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9450 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9451 (mn10300_case_values_threshold): New function.
9453 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9455 * ira.c (setup_cover_and_important_classes): Add enum cast.
9457 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9459 * genpreds.c (write_enum_constraint_num): Output definition of
9460 CONSTRAINT_NUM_DEFINED_P macro.
9461 * ira.c (setup_cover_and_important_classes): Use
9462 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9464 2009-04-24 DJ Delorie <dj@redhat.com>
9466 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9467 __SH2A_SINGLE_ONLY__ also.
9469 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9471 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9472 (movdf_internal): Ditto.
9473 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9474 SFmode and DFmode constants.
9475 (ia64_print_operand): Add 'G' format for printing
9476 floating point constants.
9478 2009-04-24 Richard Guenther <rguenther@suse.de>
9480 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9481 from unsigned additions.
9483 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9485 * c-typeck.c (set_init_index): Allow array designators that are
9486 not integer constant expressions with a pedwarn if pedantic.
9488 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9490 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9491 zero if no overlap in nonzero bits between the operands.
9493 2009-04-24 Ian Lance Taylor <iant@google.com>
9495 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9496 (record_dead_and_set_regs): Likewise.
9497 * df.h (struct df_mw_hardreg): Change flags field to int.
9498 (struct df_base_ref): Likewise.
9499 (struct df): Change changeable_flags field to int.
9500 * df-scan.c (df_defs_record): Change clobber_flags to int.
9501 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9502 constants rather than #define macros.
9503 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9504 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9505 (enum dwarf_calling_convention): Likewise.
9506 (enum dwarf_line_number_x_ops): Likewise.
9507 (enum dwarf_call_frame_info): Likewise.
9508 (enum dwarf_source_language): Likewise.
9509 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9510 (add_calling_convention_attribute): Likewise.
9511 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9512 (combine_comparisons): Change compcode to int. Add cast to enum type.
9513 * genrecog.c (maybe_both_true_2): Change c to int.
9514 (write_switch): Likewise. Add cast to enum type.
9515 * gimplify.c (gimplify_omp_for): Handle return values from
9516 gimplify_expr using MIN rather than bitwise or.
9517 (gimplify_expr): Add cast to enum type.
9518 * ipa-prop.c (update_jump_functions_after_inlining): Change
9519 IPA_BOTTOM to IPA_JF_UNKNOWN.
9520 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9521 Add casts to enum type.
9522 (setup_cover_and_important_classes): Change cl to int. Add casts
9524 (setup_class_translate): Change cl and mode to int.
9525 (ira_init_once): Change mode to int.
9526 (free_register_move_costs): Likewise.
9527 (setup_prohibited_mode_move_regs): Add casts to enum type.
9528 * langhooks.c (add_builtin_function_common): Rework assertion that
9529 value fits bitfield.
9530 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9531 * omega.c (omega_do_elimination): Avoid math on enum types.
9532 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9533 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9534 int local to handle integral_argment value.
9535 * regmove.c (try_auto_increment): Change PUT_MODE to
9537 * reload.c (push_secondary_reload): Add casts to enum type.
9538 (secondary_reload_class, find_valid_class): Likewise.
9539 * reload1.c (emit_input_reload_insns): Likewise.
9540 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9541 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9542 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9544 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9545 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9547 (expand_complex_libcall): Add casts to enum type.
9548 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9549 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9550 with ERROR_MARK, not NUM_TREE_CODES.
9551 (vect_create_epilog_for_reduction): Likewise.
9552 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9553 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9554 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9556 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9557 vect_unused_in_loop. Change 0 to loop_vect.
9558 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9559 * var-tracking.c (get_init_value): Change return type to enum
9561 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9562 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9564 (arm_override_options): Add casts to enum type.
9565 (arm_emit_tls_decoration): Likewise.
9566 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9568 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9569 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9570 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9572 * config/s390/s390.c (code_for_builtin_64): Change to array of
9574 (code_for_builtin_31): Likewise.
9575 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9577 * config/sparc/sparc.c (sparc_override_options): Change value
9578 field in struct code_model to enum cmodel. In initializer change
9579 0 to NULL and add cast to enum type.
9581 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9582 Change all callers. Issue a -Wc++-compat warning using
9583 lhs_origtype if necessary.
9584 (convert_for_assignment): Issue -Wc++-compat warnings about
9585 invalid conversions to enum type on assignment.
9586 * c-common.h (build_modify_expr): Update declaration.
9588 2009-04-24 Nick Clifton <nickc@redhat.com>
9590 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9591 (function_arg_advance): Likewise.
9592 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9595 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9597 * config/s390/constraints.md ('I', 'J'): Fix condition.
9599 2009-04-24 Diego Novillo <dnovillo@google.com>
9601 * gengtype-parse.c (parse_error): Add newline after message.
9603 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9605 * config/i386/sse.md (avxmodesuffixs): Removed.
9606 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9607 (*avx_pinsr<ssevecsize>): This.
9609 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9611 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9612 follow chains of regs with a single definition, and allow expressions
9613 that are function_invariant_p.
9614 (simple_rhs_p): Allow expressions that are function_invariant_p.
9616 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9619 * fold-const.c (fold_cond_expr_with_comparison): When folding
9620 > and >= to MAX, make sure the MAX uses the same type as the
9621 comparison's operands.
9623 2009-04-24 Nick Clifton <nickc@redhat.com>
9625 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9626 addressing for DImode accesses.
9627 (frv_print_operand_address): Handle PLUS case.
9628 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9630 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9632 PR rtl-optimization/39794
9633 * alias.c (canon_true_dependence): Add x_addr argument.
9634 * rtl.h (canon_true_dependence): Adjust prototype.
9635 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9636 * cselib.c (cselib_invalidate_mem): Likewise.
9637 * gcse.c (compute_transp): Likewise.
9638 * dse.c (scan_reads_nospill): Likewise.
9639 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9640 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9641 canon_base_addr of the group, plus optional offset.
9642 (struct group_info): Rename canon_base_mem to
9644 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9645 canon_rtx of base_mem.
9647 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9649 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9650 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9652 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9654 * config/spu/spu-builtins.h: Delete file.
9656 * config/spu/spu.h (enum spu_builtin_type): Move here from
9658 (struct spu_builtin_description): Likewise. Add GTY marker.
9659 Do not use enum spu_function_code or enum insn_code.
9660 (spu_builtins): Add extern declaration.
9662 * config/spu/spu.c: Do not include "spu-builtins.h".
9663 (enum spu_function_code, enum spu_builtin_type_index,
9664 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9665 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9666 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9667 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9668 (spu_builtin_types): Make static. Add GTY marker.
9669 (spu_builtins): Add extern declaration with GTY marker.
9672 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9673 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9674 Check programmatically whether all parameters are scalar.
9676 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9678 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9680 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9681 assignment from the constructor either if the target is volatile.
9683 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9685 * config/arm/arm.md (insv): Do not share operands[0].
9687 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9689 * config/vxlib-tls.c (active_tls_threads): Delete.
9690 (delete_hook_installed): New.
9691 (tls_delete_hook): Don't delete the delete hook.
9692 (tls_destructor): Delete it here.
9693 (__gthread_set_specific): Adjust installing the delete hook.
9694 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9695 __gthread_leave_tsd_dtor_context.
9697 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9699 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9701 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9703 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9705 (alpha_rtx_costs): Ditto.
9706 (emit_unlikely_jump): Use add_reg_note.
9707 (emit_frame_store_1): Ditto.
9708 (alpha_expand_prologue): Ditto.
9709 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9710 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9712 2009-04-23 Nick Clifton <nickc@redhat.com>
9714 * config/v850/v850.md (epilogue): Remove suppressed code.
9715 (return): Rename to return_simple and remove test of frame size.
9716 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9717 to gen_return_simple.
9719 2009-04-22 Jing Yu <jingyu@google.com>
9722 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9724 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9727 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9728 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9729 value is a VECTOR_CST, the element type is the element type of the
9732 2009-04-22 DJ Delorie <dj@redhat.com>
9734 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9736 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9738 * alias.c (find_base_term): Move around LO_SUM case, so that
9739 CONST falls through into PLUS/MINUS handling.
9742 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9743 into 0, use omit_one_operand.
9745 2009-04-23 Ben Elliston <bje@au.ibm.com>
9747 * config/rs6000/linux-unwind.h (get_regs): Remove type
9748 puns. Change the type of `pc' to an array of unsigned ints and
9749 update all users. Constify frame24.
9751 2009-04-22 DJ Delorie <dj@redhat.com>
9753 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9754 declarations before code.
9755 (current_function_special_page_vector): Likewise.
9756 (m32c_expand_insv): Silence a warning.
9758 2009-04-21 Taras Glek <tglek@mozilla.com>
9760 * alias.c: Update GTY annotations to new syntax.
9761 * basic-block.h: Likewise.
9762 * bitmap.h: Likewise.
9763 * c-common.h: Likewise.
9764 * c-decl.c: Likewise.
9765 * c-parser.c: Likewise.
9766 * c-pragma.c: Likewise.
9767 * c-tree.h: Likewise.
9768 * cfgloop.h: Likewise.
9769 * cgraph.h: Likewise.
9770 * config/alpha/alpha.c: Likewise.
9771 * config/arm/arm.h: Likewise.
9772 * config/avr/avr.h: Likewise.
9773 * config/bfin/bfin.c: Likewise.
9774 * config/cris/cris.c: Likewise.
9775 * config/darwin.c: Likewise.
9776 * config/frv/frv.c: Likewise.
9777 * config/i386/i386.c: Likewise.
9778 * config/i386/i386.h: Likewise.
9779 * config/i386/winnt.c: Likewise.
9780 * config/ia64/ia64.h: Likewise.
9781 * config/iq2000/iq2000.c: Likewise.
9782 * config/mips/mips.c: Likewise.
9783 * config/mmix/mmix.h: Likewise.
9784 * config/pa/pa.c: Likewise.
9785 * config/pa/pa.h: Likewise.
9786 * config/rs6000/rs6000.c: Likewise.
9787 * config/s390/s390.c: Likewise.
9788 * config/sparc/sparc.c: Likewise.
9789 * config/xtensa/xtensa.c: Likewise.
9790 * cselib.h: Likewise.
9791 * dbxout.c: Likewise.
9792 * dwarf2out.c: Likewise.
9793 * except.c: Likewise.
9794 * except.h: Likewise.
9795 * fixed-value.h: Likewise.
9796 * function.c: Likewise.
9797 * function.h: Likewise.
9798 * gimple.h: Likewise.
9799 * integrate.c: Likewise.
9800 * optabs.c: Likewise.
9801 * output.h: Likewise.
9804 * stringpool.c: Likewise.
9805 * tree-data-ref.c: Likewise.
9806 * tree-flow.h: Likewise.
9807 * tree-scalar-evolution.c: Likewise.
9808 * tree-ssa-address.c: Likewise.
9809 * tree-ssa-alias.h: Likewise.
9810 * tree-ssa-operands.h: Likewise.
9813 * varasm.c: Likewise.
9814 * varray.h: Likewise.
9816 * coretypes.h: Do not define GTY macro if it is already defined.
9817 * doc/gty.texi: Update GTY documentation to new syntax.
9818 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9819 annotations on structs.
9820 * gengtype-parse.c: Likewise.
9822 2009-04-22 Mark Heffernan <meheff@google.com>
9824 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9826 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9828 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9831 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9833 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9834 the same as a PLUS without a shift. Increase the cost of a
9837 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9839 * Makefile.in: Update dependencies.
9840 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9841 * errors.h: Remove bogus comment about compatibility.
9842 (warning): Update declaration.
9843 * genautomata.c: Update all calls to warning.
9844 * gimple.c: Do not include errors.h. Include toplev.h.
9845 * tree-ssa-structalias.c: Do not include errors.h.
9846 * omega.c: Likewise.
9847 * tree-ssa-reassoc.c: Likewise.
9848 * config/spu/spu-c.c: Likewise.
9849 * config/spu/t-spu-elf: Update dependencies.
9851 2009-04-22 Richard Guenther <rguenther@suse.de>
9853 PR tree-optimization/39824
9854 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9855 make sure the types are compatible.
9857 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9860 * c-common.c (c_parse_error): Take a token_flags parameter.
9861 Use token_type for the token type instead.
9862 Pass token_flags to cpp_type2name.
9863 * c-common.h (c_parse_error): Update declaration.
9864 * c-parser.c (c_parser_error): Pass 0 as token flags.
9866 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9868 PR rtl-optimization/39580
9869 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9871 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9873 * function.c (expand_function_end): Do not emit a jump to the "naked"
9874 return label for fall-through returns.
9875 * except.c (sjlj_emit_function_exit): Always place the call to the
9876 unregister function at the location installed by expand_function_end.
9878 2009-04-22 Richard Guenther <rguenther@suse.de>
9880 PR tree-optimization/39845
9881 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9882 (gen_inbound_check): Likewise.
9884 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9886 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9888 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9889 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9891 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9893 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9894 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9895 shift counts to avoid out-of-bounds array accesses.
9897 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9899 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9900 (Pmode): Move above.
9902 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9904 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9905 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9906 GET_CODE macro. Use IN_RANGE macro where appropriate.
9907 * config/alpha/alpha.h: Ditto.
9908 * config/alpha/alpha.md: Ditto.
9909 * config/alpha/constraints.md: Ditto.
9910 * config/alpha/predicates.md: Ditto.
9912 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9914 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9915 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9916 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9917 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9918 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9919 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9920 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9921 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9922 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9923 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9924 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9925 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9926 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9927 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9928 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9929 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9930 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9931 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9932 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9933 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9934 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9935 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9936 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9937 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9938 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9939 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9940 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9942 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9944 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9945 references from comments.
9946 * cfgbuild.c: (count_basic_blocks): Delete.
9947 (find_basic_blocks_1): Delete.
9948 (find_basic_blocks): Delete.
9949 * except.c (finish_eh_generation): Make static. Move comment from
9950 except.h here. Remove find_basic_blocks references from comments.
9951 * except.h (finish_eh_generation): Delete.
9952 * basic-block.h (find_basic_blocks): Delete.
9953 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9955 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9957 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9958 (sdbout_parms): Likewise.
9960 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9962 * config/sh/sh.c (prepare_cbranch_operands): Use
9963 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9964 (expand_cbranchdi4): Likewise.
9965 (from_compare): Add cast to enum type.
9966 (expand_cbranchsi4): Use add_reg_note.
9967 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9968 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9969 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9970 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9971 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9972 instead of CODE_FOR_nothing.
9973 (cbranchdi4): Likewise. Fix the order of arguments for
9975 (push_fpscr): Use add_reg_note.
9976 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9977 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9979 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9981 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9982 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9983 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9984 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9985 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9986 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9987 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9988 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9989 config/alpha/x-vms, config/arc/t-arc,
9990 config/arm/README-interworking, config/arm/arm-c.c,
9991 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9992 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9993 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9994 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9995 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9996 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9997 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9998 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9999 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10000 config/cris/t-elfmulti, config/crx/t-crx,
10001 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10002 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10003 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10004 config/h8300/t-h8300, config/i386/athlon.md,
10005 config/i386/darwin-libgcc.10.4.ver,
10006 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10007 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10008 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10009 config/i386/t-linux64, config/i386/t-nwld,
10010 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10011 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10012 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10013 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10014 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10015 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10016 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10017 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10018 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10019 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10020 config/m68k/t-uclinux, config/mcore/t-mcore,
10021 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10022 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10023 config/mips/crtn.asm, config/mips/irix-crti.asm,
10024 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10025 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10026 config/mips/mips-fixed.md, config/mips/sb1.md,
10027 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10028 config/mips/t-iris6, config/mips/t-isa3264,
10029 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10030 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10031 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10032 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10033 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10034 config/mn10300/t-linux, config/mn10300/t-mn10300,
10035 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10036 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10037 config/picochip/libgccExtras/clzsi2.asm,
10038 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10039 config/rs6000/darwin-libgcc.10.4.ver,
10040 config/rs6000/darwin-libgcc.10.5.ver,
10041 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10042 config/rs6000/t-aix43, config/rs6000/t-aix52,
10043 config/rs6000/t-darwin, config/rs6000/t-fprules,
10044 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10045 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10046 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10047 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10048 config/rs6000/t-rtems, config/rs6000/t-spe,
10049 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10050 config/score/t-score-elf, config/sh/divcost-analysis,
10051 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10052 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10053 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10054 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10055 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10056 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10057 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10058 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10059 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10060 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10061 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10062 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10063 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10064 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10065 * config/h8300/genmova.sh: Include copyright and license notices
10066 in generated output.
10067 * config/h8300/mova.md: Regenerate.
10068 * doc/install.texi2html: Include word "Copyright" in copyright
10069 notice and use name "Free Software Foundation, Inc.".
10070 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10071 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10072 ChangeLog-2007, ChangeLog-2008: Correct dates.
10074 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10076 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10077 NE_EXPR operations as well.
10078 * c-parser.c (c_parser_condition): Do not set location information on
10080 (c_parser_conditional_expression): Likewise.
10081 (c_parser_binary_expression): Set location information on operators.
10082 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10083 TRUTH_NOT_EXPR has been folded.
10084 * fold-const.c (fold_truth_not_expr): Copy location information from
10085 the incoming expression to the outgoing one.
10086 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10087 recursive calls on the LHS of the operator but pass that of the
10088 operator to recursive calls on the RHS of the operator. Set it
10090 (shortcut_cond_expr): Set the locus of the operator on the second
10091 COND_EXPR and that of the expression on the first in degenerate cases.
10092 Pass the locus of the expression to calls to shortcut_cond_r.
10093 Set the locus of the 'then' block on the associated jump, if any.
10094 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10095 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10096 expression to call to gimplify_boolean_expr.
10098 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10100 * config.gcc: Add additional configuration for
10101 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10102 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10103 (CPP_SPEC): Redefine for allowing -municode option.
10104 (STARTFILE_SPEC): Likewise.
10105 * config/i386/t-mingw-w64: New.
10106 * config/i386/mingw-w64.opt: New.
10107 (municode): Add new target option.
10108 * doc/invoke.texi (municode): Add documentation for new option.
10110 2009-04-21 Ian Lance Taylor <iant@google.com>
10112 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10113 Correct test for number of arguments.
10114 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10116 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10118 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10119 argument of emit_library_call.
10121 2009-04-21 Richard Guenther <rguenther@suse.de>
10123 PR middle-end/39829
10124 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10125 inside VIEW_CONVERT_EXPRs.
10127 2009-04-21 Martin Jambor <mjambor@suse.cz>
10129 * tree-switch-conversion.c (build_constructors): Split a long line.
10130 (constructor_contains_same_values_p): New function.
10131 (build_one_array): Create assigns of constants if possible, do not
10132 call mark_sym_for_renaming, call update_stmt.
10133 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10134 make_rename_temp. Do not call mark_symbols_for_renaming, call
10136 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10137 find_new_referenced_vars, call update_stmt.
10138 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10139 instead of calling make_rename_temp. Do not call
10140 find_new_referenced_vars or mark_symbols_for_renaming, call
10143 2009-04-21 Richard Guenther <rguenther@suse.de>
10145 PR tree-optimization/39827
10146 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10147 (tree_ssa_phiprop): Pass the correct array size.
10149 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10151 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10153 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10156 * c-typeck.c (lvalue_p): Move declaration ...
10157 * c-common.h (lvalue_p): ... to here.
10158 * c-common.c (candidate_equal_p): New.
10159 (add_tlist): Use it.
10160 (merge_tlist): Use it.
10161 (warn_for_collisions_1): Likewise.
10162 (warning_candidate_p): Accept more candidates.
10163 (verify_tree): A warning candidate can be an expression. Use
10166 2009-04-21 Ben Elliston <bje@au.ibm.com>
10169 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10170 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10171 options. Remove -mcall-solaris documentation.
10173 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10176 * doc/invoke.texi (-Wlong-long): Update description.
10177 * c-lex (interpret_integer): Only warn if there was no previous
10178 overflow and -Wlong-long is enabled.
10179 * c-decl.c (declspecs_add_type): Drop redundant flags.
10180 * c.opt (Wlong-long): Init to -1.
10181 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10182 and front-end warn_long_long. Wlong-long only depends on other
10183 flags if it is uninitialized.
10184 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10185 the same for CPP and FE.
10186 (restore_extension_diagnostics): Likewise.
10188 2009-04-20 Ian Lance Taylor <iant@google.com>
10190 Fix enum conversions which are invalid in C++:
10191 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10192 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10193 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10194 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10195 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10196 (dbxout_parms): Likewise.
10197 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10198 (df_clear_flags): Likewise.
10199 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10200 top_flag parameter to int.
10201 (df_chain_create_bb_process_use): Likewise.
10202 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10204 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10205 (df_ref_create_structure, df_def_record_1): Likewise.
10206 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10207 (df_notes_rescan): Change 0 to VOIDmode in function call.
10208 (df_get_call_refs, df_insn_refs_collect): Likewise.
10209 (df_bb_regs_collect): Likewise.
10210 (df_entry_block_defs_collect): Likewise.
10211 (df_exit_block_uses_collect): Likewise.
10212 * df.h: Update declarations.
10213 * double-int.c (double_int_divmod): Add cast to enum type.
10214 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10215 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10216 (based_loc_descr): Likewise.
10217 (loc_descriptor_from_tree_1): Change first_op and second_op to
10218 enum dwarf_location_atom. Add cast to enum type.
10219 * expmed.c (init_expmed): Change 0 to SET in function call.
10220 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10221 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10222 (do_store_flag): Likewise.
10223 * fixed-value.h (struct fixed_value): Change mode to enum
10225 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10226 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10228 (insert_insn_decl, insert_decl, insert_state): Likewise.
10229 (automata_list_finish): Likewise.
10230 * genrecog.c (process_define_predicate): Add cast to enum type.
10231 * gensupport.c (init_predicate_table): Add cast to enum type.
10232 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10234 (gimple_build_call_1, gimple_build_label): Likewise.
10235 (gimple_build_goto, gimple_build_asm_1): Likewise.
10236 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10237 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10238 (enum fallback): Rename from enum fallback_t.
10239 (fallback_t): Typedef as int.
10240 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10241 GSI_SAME_STMT in function call.
10242 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10244 (setup_reg_class_relations): Likewise.
10245 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10246 (setup_prohibited_class_mode_regs): Add cast to enum type.
10247 (setup_prohibited_mode_move_regs): Likewise.
10248 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10249 (record_address_regs): Change i to enum reg_class.
10250 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10251 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10252 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10253 (GET_MODE_2XWIDER_MODE): Likewise.
10254 (GET_CLASS_NARROWEST_MODE): Likewise.
10255 * omp-low.c (expand_omp_for): Add cast to enum type.
10256 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10257 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10258 * postreload.c (reload_cse_simplify_operands): Change rclass local
10260 * predict.c (combine_predictions_for_insn): Change best_predictor
10261 and predictor to enum br_predictor.
10262 (combine_predictions_for_bb): Likewise.
10263 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10264 use SET_PREDICT_EXPR_OUTCOME.
10265 * real.c (real_arithmetic): Change icode to code in function call.
10266 * reginfo.c (init_move_cost): Add casts to enum type.
10267 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10268 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10270 * reload.c (find_valid_class): Add casts to enum type.
10271 (push_reload): Change 0 to NO_REGS in function call.
10272 (find_reloads): Change this_alternative to array of enum
10273 reg_class. Remove some now-unnecessary casts.
10274 (make_memloc): Change 0 to VOIDmode in function call.
10275 * reload1.c (reload): Change 0 to VOIDmode in function call.
10276 (eliminate_regs_1, elimination_effects): Likewise.
10277 (eliminate_regs_in_insn): Likewise.
10278 (emit_input_reload_insns): Add cast to enum type.
10279 (delete_output_reload): Change 0 to VOIDmode in function call.
10280 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10281 to enum type in function call.
10282 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10283 (SET_PREDICT_EXPR_OUTCOME): Define.
10284 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10285 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10286 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10287 (dump_function): Likewise.
10288 * tree-dump.h: Update declarations.
10289 * tree-pass.h: Update declarations.
10290 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10291 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10293 (arm_rtx_costs_1): Correct parenthesization.
10294 (arm_rtx_costs): Add casts to enum type.
10295 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10296 (vfp_emit_fstmd): Use add_rg_note.
10297 (emit_multi_reg_push, emit_sfm): Likewise.
10298 (thumb_set_frame_pointer): Likewise.
10299 (arm_expand_prologue): Likewise.
10300 (arm_regno_class): Change return type to enum reg_class.
10301 (thumb1_expand_prologue): Use add_reg_note.
10302 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10303 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10305 * config/arm/gentune.sh: Add cast to enum type.
10306 * config/arm/arm-tune.md: Rebuild.
10307 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10308 (ix86_split_fp_branch, predict_jump): Likewise.
10309 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10310 insn_code to enum rtx_code.
10311 (ix86_builtin_vectorized_function): Add cast to enum type.
10312 * config/i386/i386.md (truncdfsf2): Change slot to enum
10314 (truncxf<mode>2, isinf<mode>2): Likewise.
10315 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10317 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10318 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10319 (insert_bundle_state): Change 1 to INSERT in function call.
10320 (ia64_add_bundle_selector_before): Likewise.
10321 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10322 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10323 (restore_stack_nonlocal): Likewise.
10324 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10326 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10328 (mips_rtx_costs): Likewise.
10329 (mips_override_options): Add casts to enum type.
10330 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10332 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10333 (store_reg, set_reg_plus_d): Likewise.
10334 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10335 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10337 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10339 (emit_unlikely_jump): Use add_reg_note.
10340 (rs6000_emit_allocate_stack): Likewise.
10341 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10342 (output_toc): Change 1 to INSERT in function call.
10343 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10344 (rs6000_initialize_trampoline): Likewise.
10345 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10347 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10348 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10349 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10350 (save_gprs): Use add_reg_note.
10351 (s390_emit_prologue): Likewise.
10352 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10353 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10354 (sparc_fold_builtin): Add cast to enum type.
10355 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10357 (spu_expand_prologue): Use add_reg_note.
10358 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10360 2009-04-20 Ian Lance Taylor <iant@google.com>
10362 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10363 (c_parser_postfix_expression_after_primary): Get VEC for list of
10364 arguments. Get original types of arguments. Call
10365 build_function_call_vec.
10366 (cached_expr_list_1, cached_expr_list_2): New static variables.
10367 (c_parser_expr_list): Change return type to VEC *. Add
10368 p_orig_types parameter. Change all callers.
10369 (c_parser_release_expr): New static function.
10370 (c_parser_vec_to_tree_list): New static function.
10371 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10372 call build_function_call_vec.
10373 (build_function_call_vec): New function, based on old
10374 build_function_call.
10375 (convert_arguments): Remove nargs and argarray parameters. Change
10376 values to a VEC. Add origtypes parameter.
10377 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10378 (convert_for_assignment): Add origtype parameter. Change all
10379 callers. If warn_cxx_compat, check for conversion to an enum
10380 type when calling a function.
10381 (store_init_value): Add origtype parameter. Change all callers.
10382 (digest_init): Likewise.
10383 (struct init_node): Add origtype field.
10384 (add_pending_init): Add origtype parameter. Change all callers.
10385 (output_init_element): Likewise.
10386 (output_pending_init_elements): Pass origtype from init_node to
10387 output_init_element.
10388 (process_init_element): Pass origtype from c_expr to
10389 output_init_element.
10390 (c_finish_return): Add origtype parameter. Change all callers.
10391 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10393 (sync_resolve_params): Likewise.
10394 (sync_resolve_return): Change params to first_param. Change caller.
10395 (resolve_overloaded_builtins): Change params to VEC *. Change
10396 callers. Save first parameter around call to build_function_call_vec.
10397 * c-decl.c (finish_decl): Add origtype parameter. Change all
10398 callers. Call build_function_call_vec rather than
10399 build_function_call for cleanup.
10400 * c-tree.h: Update declarations.
10401 * c-common.h: Update declarations.
10402 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10403 params to first_param.
10404 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10405 params parameter from tree to void *.
10406 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10407 Change arglist parameter to have type void *, and to be a pointer
10409 * config/rs6000/rs6000-protos.h
10410 (altivec_resolve_overloaded_builtin): Update declaration.
10411 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10412 fnargs parameter to have type void *, and to be a pointer to a
10413 VEC. Call build_function_call_vec instead of
10414 build_function_call.
10415 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10417 2009-04-20 Joey Ye <joey.ye@intel.com>
10418 Xuepeng Guo <xuepeng.guo@intel.com>
10419 H.J. Lu <hongjiu.lu@intel.com>
10421 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10423 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10424 (IX86_LEA_PRIORITY): Likewise.
10425 (distance_non_agu_define): New function.
10426 (distance_agu_use): Likewise.
10427 (ix86_lea_for_add_ok): Likewise.
10428 (ix86_dep_by_shift_count): Likewise.
10430 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10431 should split for LEA.
10433 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10435 (ix86_dep_by_shift_count): Likewise.
10437 2009-04-20 Richard Guenther <rguenther@suse.de>
10439 * expr.c (handled_component_p): Move ...
10440 * tree.h (handled_component_p): ... here.
10441 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10442 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10443 and REALPART_EXPR to be in one group.
10445 2009-04-20 Richard Guenther <rguenther@suse.de>
10447 * basic-block.h (get_all_dominated_blocks): Declare.
10448 * dominance.c (get_all_dominated_blocks): New function.
10449 * tree-cfg.c (get_all_dominated_blocks): Remove.
10450 (remove_edge_and_dominated_blocks): Adjust.
10451 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10452 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10453 instead of recursing.
10455 2009-04-20 Doug Kwan <dougkwan@google.com>
10457 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10458 (struct cgraph_node_set_def): New type.
10459 (cgraph_node_set) New type. Also declare vector functions.
10460 (struct cgraph_node_set_element_def): New type.
10461 (cgraph_node_set_element): Ditto.
10462 (cgraph_node_set_iterator): New iterator type.
10463 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10464 cgraph_node_set_remove, dump_cgraph_node_set,
10465 debug_cgraph_node_set): New prototypes.
10466 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10467 cgraph_node_set_size): New inlines.
10468 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10469 including cgraph.h.
10470 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10471 argument to function 'write_summary'.
10472 * ipa.c: Include ggc.h.
10473 (hash_cgraph_node_set_element,
10474 eq_cgraph_node_set_element, cgraph_node_set_new,
10475 cgraph_node_set_add, cgraph_node_set_remove,
10476 cgraph_node_set_find, dump_cgraph_node_set,
10477 debug_cgraph_node_set): New functions.
10478 * Makefile.in (ipa.o): Add dependency on GGC_H.
10480 2009-04-20 Ira Rosen <irar@il.ibm.com>
10482 PR tree-optimization/39675
10483 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10484 check of the return code of vect_schedule_slp. Check that
10485 stmt_vec_info still exists for the statement, before checking its
10486 vectorization type.
10488 2009-04-20 Michael Matz <matz@suse.de>
10490 * Makefile.in (generated_files): Take out $(simple_generated_c).
10492 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10494 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10495 (UINTPTR_TYPE): Likewise.
10497 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10500 * c-typeck.c (digest_init): Check for initializing an array with a
10503 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10506 * c-semantics.c (pop_stmt_list): Propagate
10507 STATEMENT_LIST_HAS_LABEL to parent statement list.
10509 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10511 * config/mips/mips.h (mips_tune_attr): New macro.
10512 * config/mips/mips.md (cpu): Use it.
10514 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10517 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10520 2009-04-19 Diego Novillo <dnovillo@google.com>
10522 * toplev.c (compile_file): Move call to coverage_finish ...
10523 * cgraphunit.c (ipa_passes): ... here.
10524 Call cgraph_process_new_functions.
10525 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10526 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10528 2009-04-19 Jan Hubicka <jh@suse.cz>
10530 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10532 (dump_cgraph_node): Dump can throw external flag.
10533 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10535 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10539 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10540 * common.opt (Wlogical-op): Move from here...
10541 * c.opt (Wlogical-op): ... to here.
10542 * c-typeck.c (parser_build_binary_op): Update call to
10543 warn_logical_operator.
10544 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10546 * c-common.c (warn_logical_op): Update.
10547 * c-common.h (warn_logical_op): Update declaration.
10549 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10551 * tree.c (protected_set_expr_location): Fix formatting.
10553 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10556 * c-typeck.c (readonly_warning): new.
10557 (build_unary_op, build_modify_expr): Use readonly_warning for
10558 storing into something readonly but not const-qualified.
10560 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10563 * c-typeck.c (build_unary_op): Check for taking address of
10564 expression of type void.
10566 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10569 * c-typeck.c (build_function_call): Check for calling a function
10570 with qualified void return types. Call require_complete_type when
10573 2009-04-18 Jan Hubicka <jh@suse.cz>
10575 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10577 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10578 can_throw_external flag.
10579 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10580 * ipa-pure-const.c (ignore_edge): New function.
10581 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10582 only over can_throw_external edges.
10583 (local_pure_const): Add nothrow flag.
10584 * ipa-utils.c (searchc): Add ignore_edge callback.
10585 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10586 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10587 (set_nothrow_function_flags): Update cgraph.
10588 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10590 2009-04-18 Richard Guenther <rguenther@suse.de>
10592 PR middle-end/39804
10593 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10594 (fold_stmt): ... this and ...
10595 (fold_stmt_inplace): ... this.
10596 (fold_stmt_1): Fold references in calls and asms.
10597 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10599 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10601 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10602 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10604 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10606 * tree.c (function_args_count): Remove.
10607 * tree.h: Remove the prototype for function_args_count.
10609 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10611 * tree-iterator.c (expr_only): Remove.
10612 * tree.h: Remove the prototype for expr_only.
10614 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10616 * reginfo.c (cannot_change_mode_set_regs): Remove.
10617 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10619 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10621 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10622 whether operands 0 and 1 overlaps.
10624 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10626 PR middle-end/36902
10627 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10628 pointer. Use warning_at instead of warning.
10629 (search_for_addr_array): Likewise.
10630 (check_array_bounds): Likewise.
10631 (check_all_array_refs): Check that the incoming edge is not in the
10632 list of edges to be removed.
10633 (check_all_array_refs): Avoid the temporal pointer.
10634 (vrp_visit_cond_stmt): Fix typo.
10635 (simplify_switch_using_ranges): Handle the case where the switch
10636 index is an integer constant.
10638 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10640 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10642 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10644 * doc/extend.texi, doc/invoke.texi: Fix typos.
10646 2009-04-17 Cary Coutant <ccoutant@google.com>
10648 * tree-flow-inline.h (get_lineno): Fix inverted test.
10650 2009-04-17 Diego Novillo <dnovillo@google.com>
10652 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10653 assertion for AVAIL_OUT.
10655 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10658 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10659 * config/sh/linux-atomic.asm: Likewise.
10661 2009-04-17 Diego Novillo <dnovillo@google.com>
10663 * except.c (debug_eh_tree): New.
10664 (struct eh_region, struct eh_status): Move ...
10665 * except.h: ... here.
10666 (add_type_for_runtime): Declare extern.
10667 (lookup_type_for_runtime): Likewise.
10668 (debug_eh_tree): Declare.
10669 * Makefile.in (GTFILES): List except.h before except.c
10671 2009-04-17 Diego Novillo <dnovillo@google.com>
10673 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10674 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10675 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10676 (find_vars_r): ... here.
10677 * tree-flow.h (find_referenced_vars_in): Declare.
10678 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10679 that AVAIL_OUT exists for BLOCK.
10680 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10681 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10682 (tree-parloops.o): Likewise.
10684 2009-04-17 Simon Baldwin <simonb@google.com>
10686 * toplev.c (default_tree_printer): Add handling for %E format.
10688 2009-04-17 Diego Novillo <dnovillo@google.com>
10690 * tree-pretty-print.c (dump_generic_node): Add break after
10691 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10692 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10693 FUNCTION_TYPE together. Call print_struct_decl when printing
10694 structures and TDF_SLIM is not given.
10695 (print_struct_decl): Fix logic for detecting recursion.
10697 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10700 * gcc.c (create_at_file): New.
10701 (compile_input_file_p): New.
10702 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10703 * main.c (main): Update call to toplev_main.
10704 * toplev.c (toplev_main): Change signature. Call expandargv.
10705 * toplev.h (toplev_main): Change signature.
10707 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10709 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10710 if the latter is not constant.
10712 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10714 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10716 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10718 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10719 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10721 2009-04-17 Richard Guenther <rguenther@suse.de>
10723 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10724 Handle component references view-converting an invariant address.
10726 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10728 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10729 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10730 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10731 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10732 Use @deftypevr rather than @deftypevar.
10734 2009-04-17 Richard Guenther <rguenther@suse.de>
10736 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10737 (get_prop_source_stmt): Likewise.
10738 (can_propagate_from): Likewise.
10740 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10742 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10743 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10744 (--with-multilib-list): Add default value.
10745 * configure: Regenerate.
10746 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10747 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10748 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10749 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10750 Don't add default cpu to multilib list unnecessarily, but do enable
10751 the relevant compiler option..
10752 Add support for --with-multilib-list=<blank> and
10753 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10754 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10755 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10756 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10757 TM_MULTILIB_CONFIG.
10758 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10759 (MULTILIB_OSDIRNAMES): New variable.
10760 * config/sh/t-1e: Delete file.
10761 * config/sh/t-mlib-sh1: Delete file.
10762 * config/sh/t-mlib-sh2: Delete file.
10763 * config/sh/t-mlib-sh2a: Delete file.
10764 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10765 * config/sh/t-mlib-sh2a-single: Delete file.
10766 * config/sh/t-mlib-sh2a-single-only: Delete file.
10767 * config/sh/t-mlib-sh2e: Delete file.
10768 * config/sh/t-mlib-sh3e: Delete file.
10769 * config/sh/t-mlib-sh4: Delete file.
10770 * config/sh/t-mlib-sh4-nofpu: Delete file.
10771 * config/sh/t-mlib-sh4-single: Delete file.
10772 * config/sh/t-mlib-sh4-single-only: Delete file.
10773 * config/sh/t-mlib-sh4a: Delete file.
10774 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10775 * config/sh/t-mlib-sh4a-single: Delete file.
10776 * config/sh/t-mlib-sh4a-single-only: Delete file.
10777 * config/sh/t-mlib-sh4al: Delete file.
10778 * config/sh/t-mlib-sh5-32media: Delete file.
10779 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10780 * config/sh/t-mlib-sh5-64media: Delete file.
10781 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10782 * config/sh/t-mlib-sh5-compact: Delete file.
10783 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10784 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10785 * doc/install.texi (Options specification): Add
10786 --with-multilib-list and --with-endian.
10788 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10790 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10792 (OBJS-common): Add plugin-version.o.
10793 (plugin-version.o): New.
10794 * gcc-plugin.h (plugin_gcc_version): New.
10795 (plugin_default_version_check): New.
10796 (plugin_init_func, plugin_init): Add version argument.
10797 * plugin-version.c: New.
10798 * plugin.c (str_plugin_gcc_version_name): New.
10799 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10800 pass it to the init function.
10801 (plugin_default_version_check): New.
10803 2009-04-17 Richard Guenther <rguenther@suse.de>
10805 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10806 for decl-vs-decl disambiguation.
10808 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10810 * config/s390/s390.h (s390_tune_attr): New macro definition.
10811 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10813 2009-04-17 Richard Guenther <rguenther@suse.de>
10815 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10816 (fold_stmt_r): Likewise.
10817 (maybe_fold_reference): New function.
10818 (fold_gimple_assign): Handle cases fold_stmt_r did.
10819 (fold_stmt): Do not use fold_stmt_r.
10820 (fold_stmt_inplace): Likewise.
10822 2009-04-17 Richard Guenther <rguenther@suse.de>
10824 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10825 (record_equivalences_from_stmt): Remove useless checks and
10827 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10828 the type is already suitable.
10830 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10832 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10834 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10836 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10837 (CMPtype): Define as __gcc_CMPtype.
10839 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10841 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10842 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10844 2009-04-17 Richard Guenther <rguenther@suse.de>
10846 PR tree-optimization/39746
10847 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10848 special-casing for builtins and static variable use/def.
10849 (call_may_clobber_ref_p_1): Likewise.
10851 2009-04-16 Ian Lance Taylor <iant@google.com>
10853 * df.h: Include "timevar.h".
10854 (struct df_problem): Change tv_id field to timevar_id_t.
10855 * tree-pass.h: Include "timevar.h".
10856 (struct opt_pass): Change tv_id field to timevar_id_t.
10857 * timevar.h (timevar_id_t): Define TV_NONE.
10858 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10859 TV_NONE rather than tv_id != 0.
10860 (execute_one_pass): Likewise.
10861 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10862 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10863 dependencies to $(TREE_PASS_H).
10864 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10866 (pass_branch_target_load_optimize2): Likewise.
10867 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10868 (pass_outof_cfg_layout_mode): Likewise.
10869 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10870 (pass_rebuild_cgraph_edges): Likewise.
10871 (pass_remove_cgraph_callee_edges): Likewise.
10872 * df-core.c (pass_df_initialize_opt): Likewise.
10873 (pass_df_initialize_no_opt): Likewise.
10874 (pass_df_finish): Likewise.
10875 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10876 * except.c (pass_set_nothrow_function_flags): Likewise.
10877 (pass_convert_to_eh_region_ranges): Likewise.
10878 * final.c (pass_compute_alignments): Likewise.
10879 * function.c (pass_instantiate_virtual_regs): Likewise.
10880 (pass_init_function): Likewise.
10881 (pass_leaf_regs): Likewise.
10882 (pass_match_asm_constraints): Likewise.
10883 * gimple-low.c (pass_lower_cf): Likewise.
10884 (pass_mark_used_blocks): Likewise.
10885 * init-regs.c (pass_initialize_regs): Likewise.
10886 * integrate.c (pass_initial_value_sets): Likewise.
10887 * ira.c (pass_ira): Likewise.
10888 * jump.c (pass_cleanup_barriers): Likewise.
10889 * omp-low.c (pass_expand_omp): Likewise.
10890 (pass_lower_omp): Likewise.
10891 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10892 * recog.c (pass_split_all_insns): Likewise.
10893 (pass_split_after_reload): Likewise.
10894 (pass_split_before_regstack): Likewise.
10895 (pass_split_before_sched2): Likewise.
10896 (pass_split_for_shorten_branches): Likewise.
10897 * reginfo.c (pass_reginfo_init): Likewise.
10898 (pass_subregs_of_mode_init): Likewise.
10899 (pass_subregs_of_mode_finish): Likewise.
10900 * passes.c (pass_postreload): Likewise.
10901 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10902 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10903 (pass_warn_function_return): Likewise.
10904 (pass_warn_function_noreturn): Likewise.
10905 * tree-complex.c (pass_lower_complex): Likewise.
10906 (pass_lower_complex_O0): Likewise.
10907 * tree-if-conv.c (pass_if_conversion): Likewise.
10908 * tree-into-ssa.c (pass_build_ssa): Likewise.
10909 * tree-mudflap.c (pass_mudflap_1): Likewise.
10910 (pass_mudflap_2): Likewise.
10911 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10912 (pass_mudflap_2): Likewise.
10913 * tree-nrv.c (pass_return_slot): Likewise.
10914 * tree-object-size.c (pass_object_sizes): Likewise.
10915 * tree-optimize.c (pass_all_optimizations): Likewise.
10916 (pass_early_local_passes): Likewise.
10917 (pass_all_early_optimizations): Likewise.
10918 (pass_cleanup_cfg): Likewise.
10919 (pass_cleanup_cfg_post_optimizing): Likewise.
10920 (pass_free_datastructures): Likewise.
10921 (pass_free_cfg_annotations): Likewise.
10922 (pass_fixup_cfg): Likewise.
10923 (pass_init_datastructures): Likewise.
10924 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10925 (pass_late_warn_uninitialized): Likewise.
10926 (pass_update_address_taken): Likewise.
10927 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10928 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10929 (pass_cse_sincos): Likewise.
10930 (pass_convert_to_rsqrt): Likewise.
10931 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10932 * tree-stdarg.c (pass_stdarg): Likewise.
10933 * tree-tailcall.c (pass_tail_recursion): Likewise.
10934 (pass_tail_calls): Likewise.
10935 * tree-vect-generic.c (pass_lower_vector): Likewise.
10936 (pass_lower_vector_ssa): Likewise.
10937 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10939 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10941 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10943 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10945 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10946 logical and signext.
10948 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10951 * config/sh/predicates.md (arith_operand): Check if the operand
10952 of TRUNCATE is a REG.
10954 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10956 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10957 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10959 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10961 * tree-iterator.c (tsi_split_statement_list_after,
10962 tsi_split_statement_list_before): Remove.
10963 * tree-iterator.h: Remove the prototypes for
10964 tsi_split_statement_list_after and tsi_split_statement_list_before.
10966 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10968 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10969 * tree-ssa-propagate.h: Remove the prototype for
10970 stmt_makes_single_load.
10972 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10974 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10975 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10977 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10979 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10981 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10983 * except.c (eh_region_outer_p): Remove.
10984 * except.h: Remove the prototype for eh_region_outer_p.
10986 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10988 * function.c (current_function_assembler_name): Remove.
10989 * function.h: Remove the prototype for
10990 current_function_assembler_name.
10992 2009-04-16 Ian Lance Taylor <iant@google.com>
10994 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10995 (add_reg_note): Call alloc_reg_note.
10996 * rtl.h (alloc_reg_note): Declare.
10997 * combine.c (try_combine): Use alloc_reg_note.
10998 (recog_for_combine, move_deaths): Likewise.
10999 (distribute_notes): Use alloc_reg_note and add_reg_note.
11000 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11001 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11002 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11004 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11006 PR rtl-optimization/39762
11007 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11008 ira_may_move_out_cost): Add comments about way of their usage.
11009 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11011 * ira-conflicts.c (process_regs_for_copy): Use function
11012 ira_get_register_move_cost instead of global
11013 ira_register_move_cost.
11015 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11016 color_pass, move_spill_restore, update_curr_costs): Ditto.
11018 * ira-lives.c (process_single_reg_class_operands): Ditto.
11020 * ira-emit.c (emit_move_list): Ditto.
11022 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11023 (record_reg_classes): Ditto. Use functions
11024 ira_get_register_move_cost and ira_get_may_move_cost instead of
11025 global vars ira_register_move_cost, ira_may_move_out_cost and
11026 ira_may_move_in_cost.
11027 (record_address_regs): Don't call ira_init_register_move_cost.
11028 Use function ira_get_may_move_cost instead of global
11029 ira_may_move_in_cost.
11030 (process_bb_node_for_hard_reg_moves): Use function
11031 ira_get_register_move_cost instead of global ira_register_move_cost.
11032 (ira_costs): Don't call ira_init_register_move_cost.
11034 2009-04-16 Richard Guenther <rguenther@suse.de>
11036 * tree-cfg.c (verify_gimple_assign_binary):
11037 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11038 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11039 (create_general_new_stmt): Note that this function is broken.
11041 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11043 * common.opt (fhelp): Add Var(help_flag).
11044 * gcc-plugin.h (plugin_info): Add help.
11045 * plugin.c (plugin_name_args): Add help.
11046 (register_plugin_info): Set plugin->help.
11047 (print_help_one_plugin): New.
11048 (print_plugins_help): New.
11049 * plugin.h (print_plugins_help): New.
11050 * toplev.c (toplev_main): Call print_plugins_help if needed.
11052 2009-04-16 Richard Guenther <rguenther@suse.de>
11054 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11055 (gimple_ior_addresses_taken_1): New function.
11056 (gimple_ior_addresses_taken): Likewise.
11057 * gimple.h (struct gimple_statement_with_ops_base): Remove
11058 addresses_taken member.
11059 (gimple_ior_addresses_taken): Declare.
11060 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11061 gimple_set_addresses_taken): Remove.
11062 * ipa-reference.c (mark_address): New function.
11063 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11064 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11065 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11066 (gimple_add_to_addresses_taken): Remove.
11067 (get_tmr_operands): Call mark_address_taken.
11068 (get_asm_expr_operands): Likewise.
11069 (get_expr_operands): Likewise.
11070 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11071 (free_stmt_operands): Do not free it.
11072 * tree-ssa.c (delete_tree_ssa): Likewise.
11073 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11075 2009-04-16 Richard Guenther <rguenther@suse.de>
11077 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11078 (walk_stmt_load_store_ops): Likewise.
11079 * gimple.c (get_base_loadstore): New function.
11080 (walk_stmt_load_store_addr_ops): Likewise.
11081 (walk_stmt_load_store_ops): Likewise.
11082 * ipa-pure-const.c (check_op): Simplify.
11083 (check_load, check_store): New functions.
11084 (check_stmt): Use walk_stmt_load_store_ops.
11085 * ipa-reference.c (mark_load): Adjust signature.
11086 (mark_store): Likewise.
11087 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11089 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11091 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11092 (plugin_info): New.
11093 * opts.c (common_handle_option): Don't call print_version.
11094 * plugin.c (plugin_name_args): Add version.
11095 (register_plugin_info): New.
11096 (register_callback): Handle PLUGIN_INFO.
11097 (try_init_one_plugin): New.
11098 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11100 (finalize_one_plugin): New.
11101 (finalize_plugins): New.
11102 (print_one_plugin): New.
11103 (print_plugins_versions): New.
11104 * plugin.h (print_plugins_versions): New.
11105 (finalize_plugins): New.
11106 * toplev.c (compile_file): Don't call initialize_plugins.
11107 (print_version): Call print_plugins_versions.
11108 (toplev_main): Call initialize_plugins. Print version if needed.
11109 Call finalize_plugins.
11111 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11113 * common.opt (fversion): New.
11114 * gcc.c (print_version): New.
11115 (process_command): Don't print the version. Just set print_version.
11116 (main): Print version. Call subprocesses if print_version and
11117 verbose_flag are set.
11118 * opts.c (common_handle_option): Handle OPT_fversion.
11120 2009-04-16 Richard Guenther <rguenther@suse.de>
11121 Ira Rosen <irar@il.ibm.com>
11123 PR tree-optimization/39698
11124 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11125 type of the reduction variable. Only generate the def if
11128 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11129 make sure to first convert to an integer of the same precision.
11130 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11131 the type of the evolution correctly in computing the new
11132 induction variable base.
11134 2009-04-16 Richard Guenther <rguenther@suse.de>
11136 PR middle-end/39625
11137 * tree-cfg.c (make_blocks): Split statements with to-be
11138 abnormal SSA names on the lhs.
11140 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11142 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11143 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11144 * c-typeck.c (really_start_incremental_init): Likewise.
11145 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11146 (TARGET_INITIALIZER): Remove it.
11147 * target.h (struct target): Remove vector_opaque_p.
11148 * tree.c (build_opaque_vector_type): New.
11149 * tree.h (TYPE_VECTOR_OPAQUE): New.
11150 (build_opaque_vector_type): Declare.
11151 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11152 * config/rs6000/rs6000.c (build_opaque_vector_type,
11153 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11154 (rs6000_init_builtins): Use build_opaque_vector_type for
11155 opaque_V4SI_type_node.
11157 2009-04-15 Catherine Moore <clm@codesourcery.com>
11159 * debug.h (set_name): Declare.
11160 * dwarf2out.c (dwarf2out_set_name): Declare.
11161 (dwarf2_debug_hooks): Add set_name.
11162 (find_AT_string): New.
11163 (add_AT_string): Call find_AT_string.
11164 (dwarf2out_set_name): New.
11165 * cp/decl.c (grokdeclarator): Call set_name.
11166 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11167 * debug.c (do_nothing_debug_hooks): Likewise.
11168 * dbxout.c (dbx_debug_hooks): Likewise.
11169 * sdbout.c (sdb_debug_hooks): Likewise.
11171 2009-04-15 Michael Eager <eager@eagercon.com>
11173 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11174 reg for single-precision FPU.
11175 * config/rs6000/rs6000.md (movsi_internal1): Only for
11176 !TARGET_SINGLE_FPU.
11177 (movsi_internal1_single): New. Add pattern to move SI values to/from
11178 single-precision FP regs.
11180 2009-04-15 Richard Guenther <rguenther@suse.de>
11182 * omp-low.c (lower_rec_input_clauses): Build correct address
11184 (expand_omp_for_generic): Fix multiplication type.
11185 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11186 (generate_memset_zero): Fix types.
11187 * tree-profile.c (prepare_instrumented_value): Correctly
11190 2009-04-15 Ian Lance Taylor <iant@google.com>
11192 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11193 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11194 for -Wall and for -Wc++-compat.
11195 (c_common_post_options): For C++, set warn_enum_compare if not
11197 * c-tree.h (struct c_expr): Add field original_type.
11198 (build_external_ref): Update declaration.
11199 * c-parser.c (c_parser_braced_init): Set original_type.
11200 (c_parser_initelt): Likewise.
11201 (c_parser_expr_no_commas): Likewise.
11202 (c_parser_conditional_expression): Likewise.
11203 (c_parser_cast_expression): Likewise.
11204 (c_parser_unary_expression): Likewise. Pull setting of
11205 original_code to top of function.
11206 (c_parser_sizeof_expression): Set original_type.
11207 (c_parser_alignof_expression): Likewise.
11208 (c_parser_postfix_expression): Likewise. Pull setting of
11209 original_code to top of function.
11210 (c_parser_postfix_expression_after_paren_type): Set original_type.
11211 (c_parser_postfix_expression_after_primary): Likewise.
11212 (c_parser_expression): Likewise.
11213 * c-typeck.c (build_external_ref): Add type parameter. Change all
11215 (c_expr_sizeof_expr): Set original_type field.
11216 (parser_build_unary_op): Likewise.
11217 (parser_build_binary_op): Likewise. Optionally warn about
11218 comparisons of enums of different types.
11219 (digest_init): Set original_type field.
11220 (really_start_incremental_init): Likewise.
11221 (push_init_level, pop_init_level): Likewise.
11222 * doc/invoke.texi (Warning Options): -Wenum-compare now
11225 2009-04-15 Richard Guenther <rguenther@suse.de>
11227 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11228 out a necessary conversion.
11229 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11230 names we didn't value number.
11231 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11233 2009-04-15 Richard Guenther <rguenther@suse.de>
11235 PR tree-optimization/39764
11236 * tree-ssa-ccp.c (get_value): Canonicalize value with
11237 canonicalize_float_value.
11239 2009-04-15 Jan Hubicka <jh@suse.cz>
11241 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11242 Wrong version of patch.
11244 2009-04-15 Jan Hubicka <jh@suse.cz>
11246 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11248 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11250 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11251 our distinct integral and vector types.
11253 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11255 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11256 * init.c (build_vtbl_address): Remove call to assemble_external.
11258 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11260 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11261 output for other floating point modes.
11263 2009-04-14 Diego Novillo <dnovillo@google.com>
11265 * diagnostic.c (diagnostic_report_diagnostic): Do not
11266 warn about loaded plugins for DK_ERROR and DK_WARNING.
11267 * c-decl.c (declspecs_add_type): Move call to
11268 invoke_plugin_callbacks ...
11269 * c-parser.c (c_parser_declspecs): ... here.
11270 * plugin.c (dump_active_plugins): Tidy output.
11272 2009-04-14 Diego Novillo <dnovillo@google.com>
11273 Le-Chun Wu <lcwu@google.com>
11275 * configure.ac: Add --enable-plugin support.
11276 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11277 * Makefile.in (PLUGIN_H): Define.
11278 Export ENABLE_PLUGIN and GMPINC to site.exp.
11279 Add PLUGINLIBS to link command.
11280 Add/modify dependencies for plugin.o and files including plugin.h.
11282 * config.in: Regenerate.
11284 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11287 2009-04-14 Le-Chun Wu <lcwu@google.com>
11289 * tree-pass.h (register_one_dump_file): Add a prototype for
11290 register_one_dump_file.
11291 * toplev.c (compile_file): Call initialize_plugins.
11292 (do_compile): Call invoke_plugin_callbacks.
11293 (toplev_main): Call invoke_plugin_callbacks.
11294 * common.opt: Add -fplugin= and -fplugin-arg-.
11295 * gcc-plugin.h: New public header file for plugins to include.
11296 * plugin.c: New source file.
11297 * plugin.h: New internal header file.
11298 * passes.c (register_one_dump_file): Make it external.
11300 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11302 2009-04-14 Diego Novillo <dnovillo@google.com>
11304 * doc/plugins.texi: New.
11305 * doc/gccint.texi: Add reference to Plugins chapter.
11306 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11307 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11308 loaded plugins, if any.
11309 * timevar.def (TV_PLUGIN_INIT): Define.
11310 (TV_PLUGIN_RUN): Define.
11311 * plugin.c: Include timevar.h
11312 (plugins_active_p): New.
11313 (dump_active_plugins): New.
11314 (debug_active_plugins): New.
11316 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11318 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11320 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11322 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11324 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11325 the same as a minus without a shift.
11327 2009-04-14 Nick Clifton <nickc@redhat.com>
11329 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11330 comparisons with small integers will always produce a short
11333 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11336 2008-12-19 Diego Novillo <dnovillo@google.com>
11338 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11340 2009-04-14 Richard Guenther <rguenther@suse.de>
11342 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11344 (verify_gimple_assign_binary): Likewise. Handle shifts and
11346 (verify_gimple_phi): Print the mismatched argument position.
11347 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11349 (vect_update_init_of_dr): Likewise.
11350 * matrix-reorg.c (transform_access_sites): Do what the
11352 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11354 2009-04-13 Michael Eager <eager@eagercon.com>
11356 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11357 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11358 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11359 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11360 remove duplicate config
11362 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11364 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11365 file_name:line_number type locator of the call site.
11367 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11369 * genautomata.c: Put blank after comma.
11370 (automaton_decls): New.
11371 (struct unit_usage): Add comments to member next.
11372 (store_alt_unit_usage): Keep the list ordered.
11373 (unit_present_on_list_p, equal_alternatives_p): New.
11374 (check_regexp_units_distribution): Check units distribution
11375 correctness correctly.
11376 (main): Don't write automata if error is found. Return correct
11379 * config/m68k/cf.md (cfv4_ds): Remove.
11380 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11381 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11383 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11384 power4-load-ext, power4-store, power4-store-update,
11385 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11386 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11387 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11388 power4-sqrt, power4-isync): Modify reservation to make correct
11389 unit distribution to automata.
11391 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11392 power5-store-update, power5-two, power5-three, power5-lmul,
11393 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11395 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11397 * except.c (pass_set_nothrow_function_flags): Set name and add
11399 (set_nothrow_function_flags): Mention in the dump file when
11400 changing a function to nothrow.
11402 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11405 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11406 instead of unsigned long.
11408 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11410 * config/arm/arm.c (return_used_this_function): Remove.
11411 (arm_output_function_prologue): Remove use of
11412 return_used_this_function.
11413 (output_return_instruction): Replace use of
11414 return_used_this_function
11415 by cfun->machine->return_used_this_function.
11416 (arm_output_epilogue): Likewise.
11417 (arm_output_function_epilogue): Likewise.
11418 (thumb_unexpanded_epilogue): Likewise.
11419 * config/arm/arm.h (struct machine_function):
11420 New member return_used_this_function.
11422 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11424 * doc/install.texi: Correct description of default directory for
11425 --with-gxx-include-dir.
11427 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11429 * fold-const.c (build_range_check): Properly deal with enumeral and
11430 boolean base types.
11432 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11434 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11435 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11436 * params.h (MAX_GCSE_PASSES): Remove.
11437 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11438 in sequence. Remove ability to run multiple passes.
11439 (bypass_jumps): Report run as third CPROP pass.
11441 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11443 PR middle-end/39651
11444 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11445 when deciding whether the whole SEQUENCE can throw.
11447 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11450 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11451 offseted label references.
11453 2009-04-11 Jan Hubicka <jh@suse.cz>
11455 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11457 2009-04-11 Richard Guenther <rguenther@suse.de>
11459 PR middle-end/39732
11460 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11461 return variables as TREE_ADDRESSABLE.
11463 2009-04-11 Richard Guenther <rguenther@suse.de>
11465 PR tree-optimization/39713
11466 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11467 reference trees have SSA_NAME operands.
11469 2009-04-11 Richard Guenther <rguenther@suse.de>
11472 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11473 address expressions.
11475 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11477 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11478 match changes in Cygwin 1.7
11479 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11480 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11482 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11484 PR tree-optimization/39701
11485 * doc/invoke.texi (Optimization Options): Document change in
11486 meaning and initialization of -fdelete-null-pointer-checks.
11488 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11490 PR middle-end/39701
11491 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11493 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11496 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11498 2009-04-10 Chao-ying Fu <fu@mips.com>
11500 * doc/tm.texi (Instruction Output): Document
11501 TARGET_ASM_FINAL_POSTSCAN_INSN.
11502 * target.h (final_postscan_insn): New field in asm_out.
11503 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11504 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11505 * final.c (final_scan_insn): Call
11506 targetm.asm_out.final_postscan_insn after outputting
11507 an asm macro and a normal instruction.
11509 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11510 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11511 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11512 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11513 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11515 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11517 PR middle-end/39701
11518 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11519 variables as non-NULL even with -fdelete-null-pointer-checks.
11521 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11523 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11525 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11528 * config/i386/i386.c (classify_argument): Handle SCmode with
11529 (bit_offset % 64) != 0.
11531 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11533 * doc/invoke.texi (Optimize Options): Add cross-reference to
11534 -Q --help=optimizers examples.
11536 2009-04-10 Ben Elliston <bje@au.ibm.com>
11539 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11540 regalign for the reg == fpr and TDmode case.
11542 2009-04-09 David Ayers <ayers@fsfe.org>
11545 * objc/objc-act.c (warn_with_method): Remove helper function.
11546 (check_duplicates): Call warning and inform directly.
11547 (really_start_method): Likewise.
11549 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11551 * expmed.c (expand_divmod): Always use a comparison for a division
11552 by a large unsigned integer.
11554 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11555 for things others than variables or functions as nonzero.
11557 2009-04-09 Nick Clifton <nickc@redhat.com>
11559 * unwind-compat.c: Change copyright header to refer to version
11560 3 of the GNU General Public License with version 3.1 of the
11561 GCC Runtime Library Exception and to point readers at the
11562 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11563 * config/alpha/crtfastmath.c: Likewise.
11564 * config/alpha/linux-unwind.h: Likewise.
11565 * config/alpha/qrnnd.asm: Likewise.
11566 * config/alpha/vms-crt0-64.c: Likewise.
11567 * config/alpha/vms-crt0.c: Likewise.
11568 * config/alpha/vms-dwarf2.asm: Likewise.
11569 * config/alpha/vms-dwarf2eh.asm: Likewise.
11570 * config/alpha/vms-psxcrt0-64.c: Likewise.
11571 * config/alpha/vms-psxcrt0.c: Likewise.
11572 * config/alpha/vms_tramp.asm: Likewise.
11573 * config/arc/initfini.c: Likewise.
11574 * config/arc/lib1funcs.asm: Likewise.
11575 * config/arm/bpabi-v6m.S: Likewise.
11576 * config/arm/bpabi.S: Likewise.
11577 * config/arm/bpabi.c: Likewise.
11578 * config/arm/crti.asm: Likewise.
11579 * config/arm/crtn.asm: Likewise.
11580 * config/arm/ieee754-df.S: Likewise.
11581 * config/arm/ieee754-sf.S: Likewise.
11582 * config/arm/lib1funcs.asm: Likewise.
11583 * config/arm/libunwind.S: Likewise.
11584 * config/arm/linux-atomic.c: Likewise.
11585 * config/arm/mmintrin.h: Likewise.
11586 * config/arm/pr-support.c: Likewise.
11587 * config/arm/unaligned-funcs.c: Likewise.
11588 * config/arm/unwind-arm.c: Likewise.
11589 * config/arm/unwind-arm.h: Likewise.
11590 * config/avr/libgcc.S: Likewise.
11591 * config/bfin/crti.s: Likewise.
11592 * config/bfin/crtlibid.s: Likewise.
11593 * config/bfin/crtn.s: Likewise.
11594 * config/bfin/lib1funcs.asm: Likewise.
11595 * config/bfin/linux-unwind.h: Likewise.
11596 * config/cris/arit.c: Likewise.
11597 * config/cris/cris_abi_symbol.c: Likewise.
11598 * config/darwin-64.c: Likewise.
11599 * config/darwin-crt2.c: Likewise.
11600 * config/darwin-crt3.c: Likewise.
11601 * config/darwin.h: Likewise.
11602 * config/dbxelf.h: Likewise.
11603 * config/dfp-bit.c: Likewise.
11604 * config/dfp-bit.h: Likewise.
11605 * config/elfos.h: Likewise.
11606 * config/fixed-bit.c: Likewise.
11607 * config/fixed-bit.h: Likewise.
11608 * config/fp-bit.c: Likewise.
11609 * config/fp-bit.h: Likewise.
11610 * config/fr30/crti.asm: Likewise.
11611 * config/fr30/crtn.asm: Likewise.
11612 * config/fr30/lib1funcs.asm: Likewise.
11613 * config/freebsd-spec.h: Likewise.
11614 * config/frv/cmovd.c: Likewise.
11615 * config/frv/cmovh.c: Likewise.
11616 * config/frv/cmovw.c: Likewise.
11617 * config/frv/frvbegin.c: Likewise.
11618 * config/frv/frvend.c: Likewise.
11619 * config/frv/lib1funcs.asm: Likewise.
11620 * config/glibc-stdint.h: Likewise.
11621 * config/h8300/clzhi2.c: Likewise.
11622 * config/h8300/crti.asm: Likewise.
11623 * config/h8300/crtn.asm: Likewise.
11624 * config/h8300/ctzhi2.c: Likewise.
11625 * config/h8300/fixunssfsi.c: Likewise.
11626 * config/h8300/lib1funcs.asm: Likewise.
11627 * config/h8300/parityhi2.c: Likewise.
11628 * config/h8300/popcounthi2.c: Likewise.
11629 * config/i386/ammintrin.h: Likewise.
11630 * config/i386/att.h: Likewise.
11631 * config/i386/avxintrin.h: Likewise.
11632 * config/i386/biarch64.h: Likewise.
11633 * config/i386/bmmintrin.h: Likewise.
11634 * config/i386/cpuid.h: Likewise.
11635 * config/i386/cross-stdarg.h: Likewise.
11636 * config/i386/crtfastmath.c: Likewise.
11637 * config/i386/crtprec.c: Likewise.
11638 * config/i386/cygming-crtbegin.c: Likewise.
11639 * config/i386/cygming-crtend.c: Likewise.
11640 * config/i386/cygwin.asm: Likewise.
11641 * config/i386/emmintrin.h: Likewise.
11642 * config/i386/gmm_malloc.h: Likewise.
11643 * config/i386/gthr-win32.c: Likewise.
11644 * config/i386/i386.h: Likewise.
11645 * config/i386/immintrin.h: Likewise.
11646 * config/i386/linux-unwind.h: Likewise.
11647 * config/i386/linux64.h: Likewise.
11648 * config/i386/mm3dnow.h: Likewise.
11649 * config/i386/mmintrin-common.h: Likewise.
11650 * config/i386/mmintrin.h: Likewise.
11651 * config/i386/nmmintrin.h: Likewise.
11652 * config/i386/pmm_malloc.h: Likewise.
11653 * config/i386/pmmintrin.h: Likewise.
11654 * config/i386/smmintrin.h: Likewise.
11655 * config/i386/sol2-c1.asm: Likewise.
11656 * config/i386/sol2-ci.asm: Likewise.
11657 * config/i386/sol2-cn.asm: Likewise.
11658 * config/i386/sol2-gc1.asm: Likewise.
11659 * config/i386/tmmintrin.h: Likewise.
11660 * config/i386/unix.h: Likewise.
11661 * config/i386/w32-unwind.h: Likewise.
11662 * config/i386/wmmintrin.h: Likewise.
11663 * config/i386/x86-64.h: Likewise.
11664 * config/i386/x86intrin.h: Likewise.
11665 * config/i386/xmmintrin.h: Likewise.
11666 * config/ia64/crtbegin.asm: Likewise.
11667 * config/ia64/crtend.asm: Likewise.
11668 * config/ia64/crtfastmath.c: Likewise.
11669 * config/ia64/crti.asm: Likewise.
11670 * config/ia64/crtn.asm: Likewise.
11671 * config/ia64/fde-glibc.c: Likewise.
11672 * config/ia64/lib1funcs.asm: Likewise.
11673 * config/ia64/linux-unwind.h: Likewise.
11674 * config/ia64/quadlib.c: Likewise.
11675 * config/ia64/unwind-ia64.c: Likewise.
11676 * config/linux.h: Likewise.
11677 * config/m32c/m32c-lib1.S: Likewise.
11678 * config/m32c/m32c-lib2-trapv.c: Likewise.
11679 * config/m32c/m32c-lib2.c: Likewise.
11680 * config/m32r/initfini.c: Likewise.
11681 * config/m68hc11/larith.asm: Likewise.
11682 * config/m68hc11/m68hc11-crt0.S: Likewise.
11683 * config/m68k/cf.md: Likewise.
11684 * config/m68k/crti.s: Likewise.
11685 * config/m68k/crtn.s: Likewise.
11686 * config/m68k/lb1sf68.asm: Likewise.
11687 * config/m68k/linux-unwind.h: Likewise.
11688 * config/mcore/crti.asm: Likewise.
11689 * config/mcore/crtn.asm: Likewise.
11690 * config/mcore/lib1.asm: Likewise.
11691 * config/mips/linux-unwind.h: Likewise.
11692 * config/mips/loongson.h: Likewise.
11693 * config/mips/mips16.S: Likewise.
11694 * config/mmix/crti.asm: Likewise.
11695 * config/mmix/crtn.asm: Likewise.
11696 * config/pa/fptr.c: Likewise.
11697 * config/pa/hpux-unwind.h: Likewise.
11698 * config/pa/lib2funcs.asm: Likewise.
11699 * config/pa/linux-atomic.c: Likewise.
11700 * config/pa/linux-unwind.h: Likewise.
11701 * config/pa/milli64.S: Likewise.
11702 * config/pa/quadlib.c: Likewise.
11703 * config/pa/stublib.c: Likewise.
11704 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11705 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11706 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11707 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11708 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11709 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11710 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11711 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11712 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11713 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11714 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11715 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11716 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11717 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11718 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11719 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11720 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11721 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11722 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11723 * config/rs6000/750cl.h: Likewise.
11724 * config/rs6000/altivec.h: Likewise.
11725 * config/rs6000/biarch64.h: Likewise.
11726 * config/rs6000/crtresfpr.asm: Likewise.
11727 * config/rs6000/crtresgpr.asm: Likewise.
11728 * config/rs6000/crtresxfpr.asm: Likewise.
11729 * config/rs6000/crtresxgpr.asm: Likewise.
11730 * config/rs6000/crtsavfpr.asm: Likewise.
11731 * config/rs6000/crtsavgpr.asm: Likewise.
11732 * config/rs6000/darwin-asm.h: Likewise.
11733 * config/rs6000/darwin-fallback.c: Likewise.
11734 * config/rs6000/darwin-fpsave.asm: Likewise.
11735 * config/rs6000/darwin-ldouble.c: Likewise.
11736 * config/rs6000/darwin-tramp.asm: Likewise.
11737 * config/rs6000/darwin-unwind.h: Likewise.
11738 * config/rs6000/darwin-vecsave.asm: Likewise.
11739 * config/rs6000/darwin-world.asm: Likewise.
11740 * config/rs6000/e500crtres32gpr.asm: Likewise.
11741 * config/rs6000/e500crtres64gpr.asm: Likewise.
11742 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11743 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11744 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11745 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11746 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11747 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11748 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11749 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11750 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11751 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11752 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11753 * config/rs6000/eabi-ci.asm: Likewise.
11754 * config/rs6000/eabi-cn.asm: Likewise.
11755 * config/rs6000/eabi.asm: Likewise.
11756 * config/rs6000/linux-unwind.h: Likewise.
11757 * config/rs6000/linux64.h: Likewise.
11758 * config/rs6000/paired.h: Likewise.
11759 * config/rs6000/paired.md: Likewise.
11760 * config/rs6000/ppc64-fp.c: Likewise.
11761 * config/rs6000/ppu_intrinsics.h: Likewise.
11762 * config/rs6000/rs6000.h: Likewise.
11763 * config/rs6000/si2vmx.h: Likewise.
11764 * config/rs6000/sol-ci.asm: Likewise.
11765 * config/rs6000/sol-cn.asm: Likewise.
11766 * config/rs6000/spe.h: Likewise.
11767 * config/rs6000/spu2vmx.h: Likewise.
11768 * config/rs6000/sysv4.h: Likewise.
11769 * config/rs6000/tramp.asm: Likewise.
11770 * config/rs6000/vec_types.h: Likewise.
11771 * config/s390/linux-unwind.h: Likewise.
11772 * config/s390/tpf-unwind.h: Likewise.
11773 * config/score/crti.asm: Likewise.
11774 * config/score/crtn.asm: Likewise.
11775 * config/sh/crt1.asm: Likewise.
11776 * config/sh/crti.asm: Likewise.
11777 * config/sh/crtn.asm: Likewise.
11778 * config/sh/divtab-sh4-300.c: Likewise.
11779 * config/sh/divtab-sh4.c: Likewise.
11780 * config/sh/divtab.c: Likewise.
11781 * config/sh/lib1funcs-4-300.asm: Likewise.
11782 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11783 * config/sh/lib1funcs.asm: Likewise.
11784 * config/sh/lib1funcs.h: Likewise.
11785 * config/sh/linux-atomic.asm: Likewise.
11786 * config/sh/linux-unwind.h: Likewise.
11787 * config/sh/shmedia.h: Likewise.
11788 * config/sh/sshmedia.h: Likewise.
11789 * config/sh/ushmedia.h: Likewise.
11790 * config/sparc/crtfastmath.c: Likewise.
11791 * config/sparc/linux-unwind.h: Likewise.
11792 * config/sparc/sol2-c1.asm: Likewise.
11793 * config/sparc/sol2-ci.asm: Likewise.
11794 * config/sparc/sol2-cn.asm: Likewise.
11795 * config/spu/divmodti4.c: Likewise.
11796 * config/spu/divv2df3.c: Likewise.
11797 * config/spu/float_disf.c: Likewise.
11798 * config/spu/float_unsdidf.c: Likewise.
11799 * config/spu/float_unsdisf.c: Likewise.
11800 * config/spu/float_unssidf.c: Likewise.
11801 * config/spu/mfc_multi_tag_release.c: Likewise.
11802 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11803 * config/spu/mfc_tag_release.c: Likewise.
11804 * config/spu/mfc_tag_reserve.c: Likewise.
11805 * config/spu/mfc_tag_table.c: Likewise.
11806 * config/spu/multi3.c: Likewise.
11807 * config/spu/spu_internals.h: Likewise.
11808 * config/spu/spu_intrinsics.h: Likewise.
11809 * config/spu/spu_mfcio.h: Likewise.
11810 * config/spu/vec_types.h: Likewise.
11811 * config/spu/vmx2spu.h: Likewise.
11812 * config/stormy16/stormy16-lib2.c: Likewise.
11813 * config/svr4.h: Likewise.
11814 * config/sync.c: Likewise.
11815 * config/v850/lib1funcs.asm: Likewise.
11816 * config/vxlib-tls.c: Likewise.
11817 * config/vxlib.c: Likewise.
11818 * config/vxworks-dummy.h: Likewise.
11819 * config/xtensa/crti.asm: Likewise.
11820 * config/xtensa/crtn.asm: Likewise.
11821 * config/xtensa/ieee754-df.S: Likewise.
11822 * config/xtensa/ieee754-sf.S: Likewise.
11823 * config/xtensa/lib1funcs.asm: Likewise.
11824 * config/xtensa/lib2funcs.S: Likewise.
11825 * config/xtensa/linux-unwind.h: Likewise.
11826 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11827 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11828 * coretypes.h: Likewise.
11829 * crtstuff.c: Likewise.
11830 * defaults.h: Likewise.
11831 * dwarf2.h: Likewise.
11832 * emutls.c: Likewise.
11833 * gbl-ctors.h: Likewise.
11834 * gcov-io.h: Likewise.
11835 * ginclude/float.h: Likewise.
11836 * ginclude/iso646.h: Likewise.
11837 * ginclude/stdarg.h: Likewise.
11838 * ginclude/stdbool.h: Likewise.
11839 * ginclude/stddef.h: Likewise.
11840 * ginclude/stdfix.h: Likewise.
11841 * ginclude/stdint-gcc.h: Likewise.
11842 * ginclude/tgmath.h: Likewise.
11843 * gthr-aix.h: Likewise.
11844 * gthr-dce.h: Likewise.
11845 * gthr-gnat.c: Likewise.
11846 * gthr-gnat.h: Likewise.
11847 * gthr-lynx.h: Likewise.
11848 * gthr-mipssde.h: Likewise.
11849 * gthr-nks.h: Likewise.
11850 * gthr-posix.c: Likewise.
11851 * gthr-posix.h: Likewise.
11852 * gthr-posix95.h: Likewise.
11853 * gthr-rtems.h: Likewise.
11854 * gthr-single.h: Likewise.
11855 * gthr-solaris.h: Likewise.
11856 * gthr-tpf.h: Likewise.
11857 * gthr-vxworks.h: Likewise.
11858 * gthr-win32.h: Likewise.
11859 * gthr.h: Likewise.
11860 * libgcc2.c: Likewise.
11861 * libgcc2.h: Likewise.
11862 * libgcov.c: Likewise.
11863 * tsystem.h: Likewise.
11864 * typeclass.h: Likewise.
11865 * unwind-c.c: Likewise.
11866 * unwind-compat.h: Likewise.
11867 * unwind-dw2-fde-compat.c: Likewise.
11868 * unwind-dw2-fde-darwin.c: Likewise.
11869 * unwind-dw2-fde-glibc.c: Likewise.
11870 * unwind-dw2-fde.c: Likewise.
11871 * unwind-dw2-fde.h: Likewise.
11872 * unwind-dw2.c: Likewise.
11873 * unwind-dw2.h: Likewise.
11874 * unwind-generic.h: Likewise.
11875 * unwind-pe.h: Likewise.
11876 * unwind-sjlj.c: Likewise.
11877 * unwind.inc: Likewise.
11878 * config/arm/neon-gen.ml: Change generated copyright header to
11879 refer to version 3 of the GNU General Public License with
11880 version 3.1 of the GCC Runtime Library Exception and to point
11881 readers at the COPYING3 and COPYING3.RUNTIME files and the
11882 FSF's license web page.
11883 * config/arm/arm_neon.h: Regenerate.
11885 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11887 * config/cris/cris.md: Change copyright header to refer to version
11888 3 of the GNU General Public License.
11889 * doc/install.texi2html: Change copyright header to refer to version
11890 3 of the GNU General Public License and to point readers at the
11891 COPYING3 file and the FSF's license web page.
11892 * config/vax/linux.h: Likewise.
11894 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11896 * config/i386/i386.md (cmpcc): New.
11897 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11898 (sync_compare_and_swap_cc*): Delete.
11900 * config/s390/s390.c (s390_compare_emitted): Remove.
11901 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11902 s390_compare_emitted used to be handled. Assert that modes match.
11903 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11904 refer to sync_compare_and_swap_ccsi.
11905 * config/s390/s390.h (s390_compare_emitted): Remove.
11906 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11907 instead of s390_compare_emitted.
11908 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11909 instead of s390_compare_emitted.
11910 * config/s390/s390.md (cmpcc): New.
11911 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11912 CC_REGNUM, do not pretend it's set.
11913 (sync_compare_and_swap_cc*): Delete.
11914 * config/s390/predicates.md (cc_reg_operand): New.
11916 * expr.c (sync_compare_and_swap_cc): Delete.
11917 * optabs.h (sync_compare_and_swap_cc): Delete.
11918 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11919 is being used with can_compare_p.
11920 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11921 (find_cc_set): New.
11922 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11923 look for a MODE_CC set instead. Use emit_store_flag.
11924 (expand_compare_and_swap_loop): Likewise, with some additional
11925 complication to avoid a force_reg when useless. Use
11926 emit_cmp_and_jump_insns.
11927 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11928 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11929 sync_compare_and_swap documentation.
11931 2009-04-09 Jan Hubicka <jh@suse.cz>
11933 * except.c (find_prev_try): Break out from ....
11934 (duplicate_eh_regions): ... here; properly update prev_try pointers
11935 when duplication part of tree.
11936 (dump_eh_tree): Improve dumping.
11937 (verify_eh_region): New.
11938 (verify_eh_tree): Use it.
11940 2009-04-06 Richard Guenther <rguenther@suse.de>
11942 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11943 &ARRAY addresses by adjusting their types and prepending
11945 * tree-cfg.c (verify_gimple_assign_single): Verify that
11946 addresses are correct.
11948 2009-04-09 Richard Guenther <rguenther@suse.de>
11950 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11951 indices into an array reference if possible.
11952 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11953 Fold POINTER_PLUS_EXPR statements with invariant address.
11955 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11958 * config.gcc (powerpc64-*-linux*): Always build biarch.
11960 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11963 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11964 it and pedwarn if this results in an INTEGER_CST.
11966 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11968 * doc/install.texi: Update minimum GMP version. Remove obsolete
11969 text in MPFR section.
11971 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11973 * dwarf2out.c (class_scope_p): New static inline.
11974 (class_or_namespace_scope_p): Use it.
11975 (gen_variable_die): Use DW_TAG_member tag for static data member
11976 declarations instead of DW_TAG_variable.
11978 PR middle-end/39573
11979 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11982 2009-04-08 Richard Guenther <rguenther@suse.de>
11984 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11985 valueize random data.
11987 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11989 * config.gcc (aix tm_file): Add aix-stdint.h.
11990 (aix tm clause use_gcc_stdint): Set to wrap.
11991 * config/rs6000/aix-stdint.h: New file.
11993 2009-04-08 Richard Guenther <rguenther@suse.de>
11995 PR middle-end/36291
11996 * tree-dfa.c (add_referenced_var): Do not recurse into
11997 global initializers.
11998 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12000 (fold_const_aggregate_ref): Likewise.
12002 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12004 * recog.c (ordered_comparison_operator): New.
12005 * gensupport.c (std_preds): Add it.
12006 * doc/md.texi (Machine-Independent Predicates): Document it.
12008 2009-04-08 Jan Hubicka <jh@suse.cz>
12010 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12011 * function.h (rtl_eh): Remove exception_handler_label_map.
12012 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12013 remove_exception_handler_label, for_each_eh_label_1): Remove.
12014 (rtl_remove_unreachable_regions): Remove.
12015 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12016 (find_exception_handler_labels): Don't build the hashtable.
12017 (maybe_remove_eh_handler): Remove.
12018 (for_each_eh_label): Rewrite to walk the tree.
12019 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12020 * except.h (maybe_remove_eh_handler): Remove.
12021 * passes.c (init_optimization_passes): Schedule second EH cleanup
12023 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12024 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12026 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12028 * genoutput.c (validate_optab_operands): New.
12029 (gen_insn, gen_expand): Call it.
12031 * genflags.c (gen_insn): Detect misused iterators.
12032 (main): Pass line_no to gen_insn, exit with status 1 on error.
12034 * genextract.c (line_no): Make global.
12035 (VEC_safe_set_locstr): Change assertion to error message.
12036 (main): Exit with status 1 on error.
12038 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12042 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12043 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12044 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12045 * c-convert.c (convert): Do not call fold on results of conversion
12046 functions when the result is a C_MAYBE_CONST_EXPR.
12047 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12048 of __builtin_choose_expr.
12049 * c-typeck.c (remove_c_maybe_const_expr): New.
12050 (build_unary_op, build_conditional_expr, build_compound_expr,
12051 build_binary_op, c_objc_common_truthvalue_conversion): Call
12052 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12055 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12057 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12058 CODE to produce a new one. Add a prototype to use fold_convert_const
12060 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12063 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12064 mix declarations and code.
12066 2009-04-08 Ben Elliston <bje@au.ibm.com>
12068 * gcc.c: Replace `CC' with `GCC' throughout.
12070 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12072 * doc/invoke.texi: Document Atom support.
12074 2009-04-07 Jason Merrill <jason@redhat.com>
12077 * c-common.h, c-common.c: Add flag_pretty_templates.
12078 * c-opts.c (c_common_handle_option): Set it.
12079 * c.opt: Add -fno-pretty-templates.
12080 * doc/invoke.texi (C++ Dialect Options): Likewise.
12082 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12084 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12085 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12086 (ia64_expand_builtin): Likewise.
12088 2009-04-07 Martin Jambor <mjambor@suse.cz>
12090 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12091 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12092 ADDR_EXPRS are include too.
12094 2009-04-07 Richard Guenther <rguenther@suse.de>
12096 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12097 decls are only used if passes as parameters or if they are
12098 local statics and the call is not to a builtin.
12099 (call_may_clobber_ref_p_1): Likewise.
12101 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12103 * expr.c (do_store_flag): Remove last argument. Simplify code
12104 to avoid duplication of tests already done by can_compare_p.
12105 (expand_expr_real_1): Adjust caller.
12107 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12109 * optabs.c (can_compare_p): Test the predicate of a
12110 cbranch and cstore pattern.
12112 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12114 * expr.c (convert_move): Use emit_store_flag instead of
12117 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12119 * config/i386/i386.c (ix86_compare_emitted): Remove.
12120 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12121 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12122 * config/i386/i386.h (ix86_compare_emitted): Remove.
12123 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12124 instead of ix86_compare_emitted.
12125 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12127 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12129 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12130 Add t-sysroot-suffix to tmake_file.
12131 * config/print-sysroot-suffix.sh: New file.
12132 * config/t-sysroot-suffix: New file.
12134 2009-04-07 Ben Elliston <bje@au.ibm.com>
12136 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12137 as the latter produces a warning when the target does not support
12140 2009-04-07 Ben Elliston <bje@au.ibm.com>
12142 * dfp.c: Replace type punning assignments with memcpy throughout.
12143 * Makefile.in (dfp.o-warn): Remove.
12145 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12148 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12149 Include soft-fp/t-softfp after rs6000/t-linux64.
12151 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12153 * stor-layout.c (set_sizetype): Use the full precision of their
12154 machine mode for bitsize types.
12156 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12158 * config/i386/i386.md: Revert 2 accidental checkins.
12160 2009-04-06 Joey Ye <joey.ye@intel.com>
12161 Xuepeng Guo <xuepeng.guo@intel.com>
12162 H.J. Lu <hongjiu.lu@intel.com>
12164 Atom pipeline model, tuning and insn selection.
12165 * config.gcc (atom): Add atom config options and target.
12167 * config/i386/atom.md: New.
12169 * config/i386/i386.c (atom_cost): New cost.
12170 (m_ATOM): New macro flag.
12171 (initial_ix86_tune_features): Set m_ATOM.
12172 (x86_accumulate_outgoing_args): Likewise.
12173 (x86_arch_always_fancy_math_387): Likewise.
12174 (processor_target): Add Atom cost.
12175 (cpu_names): Add Atom cpu name.
12176 (override_options): Set Atom ISA.
12177 (ix86_issue_rate): New case PROCESSOR_ATOM.
12178 (ix86_adjust_cost): Likewise.
12180 * config/i386/i386.h (TARGET_ATOM): New target macro.
12181 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12182 (TARGET_OPT_AGU): New target option.
12183 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12184 (processor_type): Add PROCESSOR_ATOM.
12186 * config/i386/i386.md (cpu): Add new value "atom".
12187 (use_carry, movu): New attr.
12188 (atom.md): Include atom.md.
12189 (adddi3_carry_rex64): Set attr "use_carry".
12190 (addqi3_carry): Likewise.
12191 (addhi3_carry): Likewise.
12192 (addsi3_carry): Likewise.
12193 (*addsi3_carry_zext): Likewise.
12194 (subdi3_carry_rex64): Likewise.
12195 (subqi3_carry): Likewise.
12196 (subhi3_carry): Likewise.
12197 (subsi3_carry): Likewise.
12198 (x86_movdicc_0_m1_rex64): Likewise.
12199 (*x86_movdicc_0_m1_se): Likewise.
12200 (x86_movsicc_0_m1): Likewise.
12201 (*x86_movsicc_0_m1_se): Likewise.
12202 (*adddi_1_rex64): Emit add insn as much as possible.
12203 (*addsi_1): Likewise.
12204 (return_internal): Set atom_unit.
12205 (return_internal_long): Likewise.
12206 (return_pop_internal): Likewise.
12207 (*rcpsf2_sse): Set atom_sse_attr attr.
12208 (*qrt<mode>2_sse): Likewise.
12209 (*prefetch_sse): Likewise.
12211 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12213 (ix86_target_macros_internal): Likewise.
12215 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12216 (*prefetch_sse_rex): Likewise.
12217 (sse_rcpv4sf2): Likewise.
12218 (sse_vmrcpv4sf2): Likewise.
12219 (sse_sqrtv4sf2): Likewise.
12220 (<sse>_vmsqrt<mode>2): Likewise.
12221 (sse_ldmxcsr): Likewise.
12222 (sse_stmxcsr): Likewise.
12223 (*sse_sfence): Likewise.
12224 (sse2_clflush): Likewise.
12225 (*sse2_mfence): Likewise.
12226 (*sse2_lfence): Likewise.
12227 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12228 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12229 (avx_movdqu<avxmodesuffix>): Likewise.
12230 (avx_lddqu<avxmodesuffix>): Likewise.
12231 (sse2_movntv2di): Change attr "type" to "ssemov".
12232 (sse2_movntsi): Likewise.
12233 (rsqrtv8sf2): Change attr "type" to "sseadd".
12234 (sse3_addsubv2df3): Set attr "atom_unit".
12235 (sse3_h<plusminus_insn>v4sf3): Likewise.
12236 (*sse2_pmaddwd): Likewise.
12237 (*vec_extractv2di_1_rex64): Likewise.
12238 (*vec_extractv2di_1_avx): Likewise.
12239 (sse2_psadbw): Likewise.
12240 (ssse3_phaddwv8hi3): Likewise.
12241 (ssse3_phaddwv4hi3): Likewise.
12242 (ssse3_phadddv4si3): Likewise.
12243 (ssse3_phadddv2si3): Likewise.
12244 (ssse3_phaddswv8hi3): Likewise.
12245 (ssse3_phaddswv4hi3): Likewise.
12246 (ssse3_phsubwv8hi3): Likewise.
12247 (ssse3_phsubwv4hi3): Likewise.
12248 (ssse3_phsubdv4si3): Likewise.
12249 (ssse3_phsubdv2si3): Likewise.
12250 (ssse3_phsubswv8hi3): Likewise.
12251 (ssse3_phsubswv4hi3): Likewise.
12252 (ssse3_pmaddubsw128): Likewise.
12253 (sse3_pmaddubsw: Likewise.
12254 (ssse3_palignrti): Likewise.
12255 (ssse3_palignrdi): Likewise.
12257 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12259 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12261 2009-04-06 Richard Guenther <rguenther@suse.de>
12263 PR tree-optimization/28868
12264 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12265 of which PHI results we inserted.
12266 (insert_into_preds_of_block): Record inserted PHIs.
12267 (eliminate): Eliminate redundant PHI nodes.
12268 (init_pre): Init inserted_phi_names.
12270 2009-04-06 Richard Guenther <rguenther@suse.de>
12272 PR tree-optimization/39643
12273 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12274 IMAGPART_EXPRs of complex constants.
12275 (execute_fold_all_builtins): If we folded a call queue
12276 TODO_update_address_taken.
12278 2009-04-06 Jan Hubicka <jh@suse.cz>
12280 PR middle-end/39659
12281 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12284 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12286 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12288 (ic_invalidate_array): Likewise.
12290 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12292 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12293 alignment for library calls.
12295 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12297 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12298 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12299 * config/i386/mingw-stdint.h: New file.
12301 2009-04-05 Richard Guenther <rguenther@suse.de>
12303 PR tree-optimization/39648
12304 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12305 our &A vs. &A[0] IL deficiencies.
12307 2009-04-04 Jan Hubicka <jh@suse.cz>
12309 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12310 removed toplevel regions.
12311 (sjlj_mark_call_sites): Likewise.
12313 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12315 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12316 (cygwin tm clause use_gcc_stdint): Set to wrap.
12317 * config/i386/cygwin-stdint.h: New file.
12319 2009-04-04 Richard Guenther <rguenther@suse.de>
12321 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12322 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12323 single-argument PHIs if we are in loop-closed SSA form.
12324 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12325 for the pre-condition.
12326 (slpeel_tree_peel_loop_to_edge): Likewise.
12327 (vect_build_loop_niters): Take an optional sequence to append stmts.
12328 (vect_generate_tmps_on_preheader): Likewise.
12329 (vect_do_peeling_for_loop_bound): Take extra guards for the
12331 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12332 the cost model check.
12333 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12334 guards if we are going to peel. Do not apply versioning in that case.
12335 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12336 (vect_do_peeling_for_loop_bound): Likewise.
12337 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12338 loop bound only record extra pre-conditions, do not apply loop
12341 2009-04-04 Richard Guenther <rguenther@suse.de>
12343 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12346 2009-04-04 Jan Hubicka <jh@suse.cz>
12348 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12349 last_basic_block for size of bb->index indexed array.
12350 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12351 compute_out, link_btr_uses, build_btr_def_use_webs,
12352 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12354 2009-04-04 Jan Hubicka <jh@suse.cz>
12356 * except.c (remove_eh_handler_and_replace): Break out from ...
12357 (remove_eh_handler): ... here.
12358 (bring_to_root): New function.
12359 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12360 handled ones, bring others to root of tree.
12362 2009-04-04 Jan Hubicka <jh@suse.cz>
12364 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12365 (all_phis_safe_to_merge): New function.
12366 (update_info): New structure.
12367 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12368 (cleanup_empty_eh): Update SSA if possible.
12370 2009-04-04 Richard Guenther <rguenther@suse.de>
12372 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12373 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12374 (append_vuse): Likewise.
12376 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12378 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12379 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12380 instead of REG_UNSAVED for DW_CFA_undefined.
12381 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12382 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12385 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12388 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12389 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12390 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12392 2009-04-04 Richard Guenther <rguenther@suse.de>
12394 PR tree-optimization/8781
12395 PR tree-optimization/37892
12396 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12397 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12398 (valueize_refs): Call it for *& valueizations.
12399 (shared_reference_ops_from_ref): Rename to ...
12400 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12401 (shared_reference_ops_from_call): Rename to ...
12402 (valueize_shared_reference_ops_from_call): ... this and valueize.
12403 (vn_reference_lookup): Update.
12404 (visit_reference_op_call): Likewise.
12405 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12406 (eliminate): Value-replace the call address in call statements.
12408 2009-04-04 Richard Guenther <rguenther@suse.de>
12410 PR tree-optimization/39636
12411 * tree-ssa-forwprop.c
12412 (forward_propagate_addr_into_variable_array_index): Check for
12413 GIMPLE_ASSIGN before accessing the rhs code.
12415 2009-04-03 Jason Merrill <jason@redhat.com>
12417 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12419 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12421 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12422 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12423 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12424 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12425 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12426 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12427 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12428 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12429 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12430 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12431 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12432 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12433 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12434 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12435 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12436 Use fr_reg_or_fp01_operand instead of fr_register_operand
12438 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12439 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12440 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12442 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12444 PR rtl-optimization/39607
12445 PR rtl-optimization/39631
12449 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12450 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12451 instead of DF_LR_OUT.
12452 * ira-lives.c (process_bb_node_lives): Ditto.
12453 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12454 instead of DF_LR_{OUT,IN}.
12455 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12456 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12458 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12460 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12461 (execute_lower_omp): Always run but take the short way out if -fopenmp
12463 (gate_lower_omp): Remove, forcing the pass manager to always run the
12464 pass and always set PROP_gimple_lomp.
12465 (pass_lower_omp): Remove gate function.
12466 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12467 PROP_trees. Instead, require it.
12468 * ipa-cp.c (pass_ipa_cp): Likewise.
12469 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12470 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12471 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12472 and PROP_gimple_leh.
12474 2009-04-03 Richard Guenther <rguenther@suse.de>
12476 PR middle-end/13146
12477 PR tree-optimization/23940
12478 PR tree-optimization/33237
12479 PR middle-end/33974
12480 PR middle-end/34093
12481 PR tree-optimization/36201
12482 PR tree-optimization/36230
12483 PR tree-optimization/38049
12484 PR tree-optimization/38207
12485 PR tree-optimization/38230
12486 PR tree-optimization/38301
12487 PR tree-optimization/38585
12488 PR middle-end/38895
12489 PR tree-optimization/38985
12490 PR tree-optimization/39299
12491 * tree-ssa-structalias.h: Remove.
12492 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12493 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12494 (struct vuse_element_d): Remove.
12495 (struct vuse_vec_d): Likewise.
12496 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12497 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12498 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12499 VUSE_ELEMENT_VAR): Likewise.
12500 (struct voptype_d): Likewise.
12501 (NUM_VOP_FREE_BUCKETS): Likewise.
12502 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12503 (struct stmt_operands_d): Remove.
12504 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12505 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12506 VDEF_NUM, VDEF_VECT): Likewise.
12507 (copy_virtual_operands): Remove.
12508 (operand_build_cmp): Likewise.
12509 (create_ssa_artificial_load_stmt): Likewise.
12510 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12511 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12512 vuse_index and mayuse_index members. Pack and move done and iter_type
12513 members to the front.
12514 (SSA_OP_VMAYUSE): Remove.
12515 (SSA_OP_VIRTUAL_USES): Adjust.
12516 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12517 (unlink_stmt_vdef): Declare.
12518 (add_to_addressable_set): Remove.
12519 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12520 (vrp_visit_stmt): Likewise.
12521 * doc/tree-ssa.texi (Alias analysis): Update.
12522 * doc/invoke.texi (max-aliased-vops): Remove docs.
12523 (avg-aliased-vops): Likewise.
12524 * tree-into-ssa.c (syms_to_rename): Remove.
12525 (need_to_update_vops_p): Likewise.
12526 (need_to_initialize_update_ssa_p): Rename to ...
12527 (update_ssa_initialized_fn): ... this. Track function we are
12529 (symbol_marked_for_renaming): Simplify.
12530 (add_new_name_mapping): Do not set need_to_update_vops_p.
12531 (dump_currdefs): Use SYMS_TO_RENAME.
12532 (rewrite_update_stmt): Always walk all uses/defs.
12533 (dump_update_ssa): Adjust.
12534 (init_update_ssa): Take function argument. Track what we are
12536 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12537 (create_new_def_for): Initialize for cfun, assert we are initialized
12539 (mark_sym_for_renaming): Simplify.
12540 (mark_set_for_renaming): Do not initialize update-ssa.
12541 (need_ssa_update_p): Simplify. Take function argument.
12542 (name_mappings_registered_p): Assert we ask for the correct function.
12543 (name_registered_for_update_p): Likewise.
12544 (ssa_names_to_replace): Likewise.
12545 (release_ssa_name_after_update_ssa): Likewise.
12546 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12547 (dump_decl_set): Do not print a newline.
12548 (debug_decl_set): Do it here.
12549 (dump_update_ssa): And here.
12550 * tree-ssa-loop-im.c (move_computations): Adjust.
12551 (movement_possibility): Likewise.
12552 (determine_max_movement): Likewise.
12553 (gather_mem_refs_stmt): Likewise.
12554 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12555 or NAME_MEMORY_TAG.
12556 * tree-complex.c (update_all_vops): Remove.
12557 (expand_complex_move): Adjust.
12558 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12559 Simplify test for memory referencing statement. Exclude
12560 non-invariant ADDR_EXPRs.
12561 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12562 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12563 (rdg_flag_uses): Likewise.
12564 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12566 (tree_optimize_tail_calls_1): Also split the
12567 edge from the entry block if we have degenerate PHI nodes in
12568 the first basic block.
12569 * tree.c (init_ttree): Remove memory-tag related code.
12570 (tree_code_size): Likewise.
12571 (tree_node_structure): Likewise.
12572 (build7_stat): Re-write to be build6_stat.
12573 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12574 (SSA_VAR_P): Adjust.
12575 (struct tree_memory_tag): Remove.
12576 (struct tree_memory_partition_tag): Likewise.
12577 (union tree_node): Adjust.
12578 (build7): Re-write to be build6.
12579 * tree-pass.h (pass_reset_cc_flags): Remove.
12580 (TODO_update_address_taken): New flag.
12581 (pass_simple_dse): Remove.
12582 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12583 * params.h (MAX_ALIASED_VOPS): Remove.
12584 (AVG_ALIASED_VOPS): Likewise.
12585 * omp-low.c (expand_omp_taskreg): Update SSA form.
12586 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12587 aliases the lhs in a copy stmt.
12588 * tree-ssa-dse.c (struct address_walk_data): Remove.
12589 (memory_ssa_name_same): Likewise.
12590 (memory_address_same): Likewise.
12591 (get_kill_of_stmt_lhs): Likewise.
12592 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12593 unused stores. Look through PHI nodes into post-dominated regions.
12594 (dse_optimize_stmt): Simplify. Properly remove stores.
12595 (tree_ssa_dse): Compute dominators.
12596 (execute_simple_dse): Remove.
12597 (pass_simple_dse): Likewise.
12598 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12599 gimple_loaded_syms and gimple_stored_syms computation.
12600 * toplev.c (dump_memory_report): Dump alias and pta stats.
12601 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12602 (vn_reference_eq): Likewise.
12603 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12604 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12605 valueize_vuses): Remove.
12606 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12607 (get_def_ref_stmt_vuse): ... this.
12608 (vn_reference_lookup_2): New function.
12609 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12610 walking equivalent vuses. Simplify.
12611 (vn_reference_lookup): Likewise.
12612 (vn_reference_insert): Likewise.
12613 (vn_reference_insert_pieces): Likewise.
12614 (visit_reference_op_call): Simplify.
12615 (visit_reference_op_load): Likewise.
12616 (visit_reference_op_store): Likewise.
12617 (init_scc_vn): Remove shared_lookup_vuses initialization.
12618 (free_scc_vn): Remove shared_lookup_vuses freeing.
12619 (sort_vuses, sort_vuses_heap): Remove.
12620 (get_ref_from_reference_ops): Export.
12621 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12622 vector with single vuse pointer.
12623 (vn_reference_lookup_pieces, vn_reference_lookup,
12624 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12625 (shared_vuses_from_stmt): Remove.
12626 (get_ref_from_reference_ops): Declare.
12627 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12628 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12629 memory-tag related code.
12630 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12631 (likely_value): Add comment, skip static-chain of call statements.
12632 (surely_varying_stmt_p): Adjust.
12633 (gimplify_and_update_call_from_tree): Likewise.
12634 (execute_fold_all_builtins): Do not rebuild alias info.
12635 (gimplify_and_update_call_from_tree): Properly update VOPs.
12636 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12637 (copy_ref_info): Remove memory-tag related code.
12638 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12639 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12640 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12642 * tree-ssa-dom.c (gimple_p): Remove typedef.
12643 (eliminate_redundant_computations): Adjust.
12644 (record_equivalences_from_stmt): Likewise.
12645 (avail_expr_hash): Likewise.
12646 (avail_expr_eq): Likewise.
12647 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12648 (stmt_makes_single_load): Likewise.
12649 (stmt_makes_single_store): Likewise.
12650 * tree-ssa-alias.c: Rewrite completely.
12651 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12652 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12653 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12654 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12655 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12656 Remove public functions.
12657 (pass_reset_cc_flags): Remove.
12658 (pass_build_alias): Move ...
12659 * tree-ssa-structalias.c (pass_build_alias): ... here.
12660 * tree-ssa-alias.c (may_be_aliased): Move ...
12661 * tree-flow-inline.h (may_be_aliased): ... here.
12662 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12663 count_uses_and_derefs): Move ...
12664 * gimple.c: ... here.
12665 * gimple.h (count_uses_and_derefs): Declare.
12666 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12667 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12668 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12669 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12670 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12671 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12672 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12674 * tree-dfa.c (refs_may_alias_p): Move ...
12675 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12676 * tree-ssa-alias.h: New file.
12677 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12678 (statement_sink_location): Likewise.
12679 * opts.c (decode_options): Do not adjust max-aliased-vops or
12680 avg-aliased-vops values.
12681 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12682 (TV_CALL_CLOBBER): Likewise.
12683 (TV_FLOW_SENSITIVE): Likewise.
12684 (TV_FLOW_INSENSITIVE): Likewise.
12685 (TV_MEMORY_PARTITIONING): Likewise.
12686 (TV_ALIAS_STMT_WALK): New timevar.
12687 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12688 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12689 (get_address_description): Remove memory-tag related code.
12690 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12691 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12692 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12693 and immediate uses in statements. Document.
12694 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12695 (dump_symbols): Remove.
12696 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12697 * alias.c (get_deref_alias_set): New function split out from ...
12698 (get_alias_set): ... here.
12699 * alias.h (get_deref_alias_set): Declare.
12700 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12701 type parameter. Remove restrict pointer handling. Create a
12702 ref-all pointer in case type-based alias sets do not conflict.
12703 (vect_analyze_data_refs): Remove SMT related code.
12704 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12705 (vectorizable_load): Likewise.
12706 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12707 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12708 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12709 Ignore vops and SMTs.
12710 (dr_analyze_alias): Likewise..
12711 (free_data_ref): Likewise.
12712 (create_data_ref): Likewise.
12713 (analyze_all_data_dependences): Likewise.
12714 (get_references_in_stmt): Adjust.
12715 * tree-flow-inline.h (gimple_aliases_computed_p,
12716 gimple_addressable_vars, gimple_call_clobbered_vars,
12717 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12718 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12719 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12720 gimple_mem_ref_stats): Remove.
12721 (gimple_vop): New function.
12722 (op_iter_next_use): Remove vuses and mayuses cases.
12723 (op_iter_next_def): Remove vdefs case.
12724 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12725 (clear_and_done_ssa_iter): Do not set removed fields.
12726 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12727 Assert we are not iterating over vuses or vdefs if not also
12728 iterating over uses or defs.
12729 (op_iter_init_use): Likewise.
12730 (op_iter_init_def): Likewise.
12731 (op_iter_next_vdef): Remove.
12732 (op_iter_next_mustdef): Likewise.
12733 (op_iter_init_vdef): Likewise.
12734 (compare_ssa_operands_equal): Likewise.
12735 (link_use_stmts_after): Handle vuse operand.
12736 (is_call_used): Use is_call_clobbered.
12737 (is_call_clobbered): Global variables are always call clobbered,
12738 query the call-clobbers bitmap.
12739 (mark_call_clobbered): Ignore global variables.
12740 (clear_call_clobbered): Likewise.
12741 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12742 virtual operands sanity check.
12743 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12745 (TARGET_MEM_REF): Remove TMR_TAG operand.
12746 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12747 Remove call-clobber related code.
12748 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12749 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12750 partitions or escape reason.
12751 (get_single_def_stmt, get_single_def_stmt_from_phi,
12752 get_single_def_stmt_with_phi): Remove.
12753 (dump_referenced_vars): Tidy.
12754 (get_ref_base_and_extent): Allow bare decls.
12755 (collect_dfa_stats): Adjust.
12756 * graphite.c (rename_variables_in_stmt): Adjust.
12757 (graphite_copy_stmts_from_block): Likewise.
12758 (translate_clast): Likewise.
12759 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12761 (translate_vuse_through_block): Use the oracle.
12762 (phi_translate_1): Adjust.
12763 (value_dies_in_block_x): Use the oracle. Cache the outcome
12765 (valid_in_sets): Check if the VUSE for
12766 a REFERENCE is available.
12767 (eliminate): Do not remove stmts during elimination,
12768 instead queue and remove them afterwards.
12769 (do_pre): Do not rebuild alias info.
12770 (pass_pre): Run TODO_rebuild_alias before PRE.
12771 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12772 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12773 (mark_all_v_defs_stmt): Remove.
12774 (mark_all_v_defs_seq): Adjust.
12775 (sra_replace): Likewise.
12776 (scalarize_use): Likewise.
12777 (scalarize_copy): Likewise.
12778 (scalarize_init): Likewise.
12779 (scalarize_ldst): Likewise.
12780 (todoflags): Remove.
12781 (tree_sra): Do not rebuild alias info.
12782 (tree_sra_early): Adjust.
12783 (pass_sra): Run TODO_update_address_taken before SRA.
12784 * tree-predcom.c (set_alias_info): Remove.
12785 (prepare_initializers_chain): Do not call it.
12786 (mark_virtual_ops_for_renaming): Adjust.
12787 (mark_virtual_ops_for_renaming_list): Remove.
12788 (initialize_root_vars): Adjust.
12789 (initialize_root_vars_lm): Likewise.
12790 (prepare_initializers_chain): Likewise.
12791 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12792 (may_propagate_copy_into_stmt): Likewise.
12793 (merge_alias_info): Do nothing for now.
12794 (propagate_tree_value_into_stmt): Adjust.
12795 (stmt_may_generate_copy): Likewise.
12796 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12797 not mark symbols for renaming.
12798 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12799 with the same statement, make sure to update the new pointed-to one.
12800 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12801 call statements, do not mark symbols for renaming.
12802 (mark_operand_necessary): Dump something.
12803 (ref_may_be_aliased): New function.
12804 (mark_aliased_reaching_defs_necessary_1): New helper function.
12805 (mark_aliased_reaching_defs_necessary): Likewise.
12806 (mark_all_reaching_defs_necessary_1): Likewise.
12807 (mark_all_reaching_defs_necessary): Likewise.
12808 (propagate_necessity): Do not process virtual PHIs. For
12809 non-aliased loads mark all reaching definitions as necessary.
12810 For aliased loads and stores mark the immediate dominating
12811 aliased clobbers as necessary.
12812 (visited): New global static.
12813 (perform_tree_ssa_dce): Free visited bitmap after propagating
12815 (remove_dead_phis): Perform simple dead virtual PHI removal.
12816 (remove_dead_stmt): Properly unlink virtual operands when
12818 (eliminate_unnecessary_stmts): Schedule PHI removal after
12820 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12821 (process_replaceable): Likewise.
12822 (find_replaceable_in_bb): Likewise.
12823 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12824 based on the single gimple vop.
12825 (verify_flow_insensitive_alias_info): Remove.
12826 (verify_flow_sensitive_alias_info): Likewise.
12827 (verify_call_clobbering): Likewise.
12828 (verify_memory_partitions): Likewise.
12829 (verify_alias_info): Likewise.
12830 (verify_ssa): Adjust..
12831 (execute_update_addresses_taken): Export. Update SSA
12832 manually. Optimize only when optimizing. Use a local bitmap.
12833 (pass_update_address_taken): Remove TODO_update_ssa, add
12835 (pass_update_address_taken): Just use TODO_update_address_taken.
12836 (init_tree_ssa): Do not initialize addressable_vars.
12837 (verify_ssa): Verify new VUSE / VDEF properties.
12838 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12839 Do not call verify_alias_info.
12840 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12841 Do not free the loaded and stored syms bitmaps. Reset the escaped
12842 and callused solutions. Do not free addressable_vars.
12843 Remove memory-tag related code.
12844 (warn_uninitialized_var): Aliases are always available.
12845 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12846 * lambda-code.c (can_put_in_inner_loop): Adjust.
12847 (can_put_after_inner_loop): Likewise.
12848 (perfect_nestify): Likewise.
12849 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12850 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12851 (vectorizable_conversion): Do not mark symbols for renaming.
12852 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12853 (expand_call_inline): Unlink the calls virtual operands before
12855 (tree_function_versioning): Do not call update_ssa if we are not
12856 updating clones. Simplify.
12857 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12858 (propagate_with_phi): Likewise..
12859 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12860 clobber code. Assert we are not aliased or global.
12861 * tree-flow.h: Include tree-ssa-alias.h
12862 (enum escape_type): Remove.
12863 (struct mem_sym_stats_d): Likewise.
12864 (struct mem_ref_stats_d): Likewise.
12865 (struct gimple_df): Add vop member. Remove global_var,
12866 call_clobbered_vars, call_used_vars, addressable_vars,
12867 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12868 escaped and callused members.
12869 (struct ptr_info_def): Remove all members, add points-to solution
12871 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12872 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12873 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12874 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12875 (tree-ssa-alias.o): Likewise.
12876 (toplev.o): Add tree-ssa-alias.h
12877 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12878 * gimple.c (gimple_set_bb): Fix off-by-one error.
12879 (is_gimple_reg): Do not handle memory tags.
12880 (gimple_copy): Also copy virtual operands.
12881 Delay updating the statement. Do not reset loaded and stored syms.
12882 (gimple_set_stored_syms): Remove.
12883 (gimple_set_loaded_syms): Likewise.
12884 (gimple_call_copy_skip_args): Copy the virtual operands
12885 and mark the new statement modified.
12886 * tree-ssa-structalias.c (may_alias_p): Remove.
12887 (set_uids_in_ptset): Take the alias set to prune with as
12888 parameter. Fold in the alias test of may_alias_p.
12889 (compute_points_to_sets): Compute whether a ptr is dereferenced
12890 in a local sbitmap.
12891 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12892 other ADDRESSOF constraints on the lhs.
12893 (get_constraint_for_component_ref): Assert that we don't get
12894 ADDRESSOF constraints from the base of the reference.
12895 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12896 (struct variable_info): Remove collapsed_to member.
12897 (get_varinfo_fc): Remove.
12898 (new_var_info): Do not set collapsed_to.
12899 (dump_constraint): Do not follow cycles.
12900 (dump_constraint_graph): Likewise.
12901 (build_pred_graph): Likewise.
12902 (build_succ_graph): Likewise.
12903 (rewrite_constraints): Likewise.
12904 (do_simple_structure_copy): Remove.
12905 (do_rhs_deref_structure_copy): Remove.
12906 (do_lhs_deref_structure_copy): Remove.
12907 (collapse_rest_of_var): Remove.
12908 (do_structure_copy): Re-implement.
12909 (pta_stats): New global variable.
12910 (dump_pta_stats): New function.
12911 (struct constraint_expr): Make offset signed.
12912 (UNKNOWN_OFFSET): Define special value.
12913 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12914 (solution_set_expand): New helper function split out from ...
12915 (do_sd_constraint): ... here.
12916 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12917 (do_ds_constraint): Likewise.
12918 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12919 and CALLUSED = *CALLUSED.
12920 (set_union_with_increment): Make inc argument signed.
12921 (type_safe): Remove.
12922 (get_constraint_for_ptr_offset): Handle unknown and negative
12924 (first_vi_for_offset): Handle offsets before start. Bail
12925 out early for offsets beyond the variable extent.
12926 (first_or_preceding_vi_for_offset): New function.
12927 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12928 Together with ESCAPED = *ESCAPED this properly computes reachability.
12929 (find_what_var_points_to): New function.
12930 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12931 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12932 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12933 pt_solutions_intersect): New functions.
12934 (compute_call_used_vars): Remove.
12935 (compute_may_aliases): New main entry into PTA computation.
12936 * gimple.h (gimple_p): New typedef.
12937 (struct gimple_statement_base): Remove references_memory_p.
12938 (struct gimple_statement_with_memory_ops_base): Remove
12939 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12941 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12942 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12943 gimple_set_references_memory): Remove.
12944 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12945 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12947 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12948 (verify_expr): Allow RESULT_DECL.
12949 (gimple_duplicate_bb): Do not copy virtual operands.
12950 (gimple_duplicate_sese_region): Adjust.
12951 (gimple_duplicate_sese_tail): Likewise.
12952 (mark_virtual_ops_in_region): Remove.
12953 (move_sese_region_to_fn): Do not call it.
12954 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12955 and pass_simple_dse.
12956 (execute_function_todo): Handle TODO_update_address_taken,
12957 call execute_update_addresses_taken for TODO_rebuild_alias.
12958 (execute_todo): Adjust.
12959 (execute_one_pass): Init dump files early.
12960 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12962 (create_general_new_stmt): Clear vops.
12963 * tree-ssa-reassoc.c (get_rank): Adjust.
12964 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12965 symbols for renaming.
12966 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12967 (PARAM_AVG_ALIASED_VOPS): Likewise.
12968 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12969 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12970 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12971 (operand_build_cmp, copy_virtual_operands,
12972 create_ssa_artificial_load_stmt, add_to_addressable_set,
12973 gimple_add_to_addresses_taken): Remove public functions.
12974 (unlink_stmt_vdef): New function.
12976 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12978 * config.gcc (powerpc-*-linux*): Merge variants.
12980 2009-04-02 Chao-ying Fu <fu@mips.com>
12981 James Grosbach <james.grosbach@microchip.com>
12983 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12984 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12986 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12987 keep_interrupts_masked_p, use_debug_exception_return_p.
12988 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12989 keep_interrupts_masked, use_debug_exception_return.
12990 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12991 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12993 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12994 (mips_print_operand): Process COP0 registers to print $0 .. $31
12995 correctly for GAS to process.
12996 (mips_interrupt_extra_call_saved_reg_p): New function.
12997 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12999 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13000 (mips_compute_frame_info): Add supports for interrupt context that
13001 includes doubleword accumulators and COP0 registers.
13002 (mips_for_each_saved_acc): New function.
13003 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13004 mips_for_each_saved_reg.
13005 (mips_save_reg): Save accumulators.
13006 (mips_kernel_reg_p): A new for_each_rtx callback.
13007 (mips_expand_prologue): Support interrupt handlers.
13008 (mips_restore_reg): Restore accumulators.
13009 (mips_expand_epilogue): Support interrupt handlers.
13010 (mips_can_use_return_insn): Return false for interrupt handlers.
13011 (mips_epilogue_uses): New function.
13012 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13013 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13014 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13015 cop0_move): New instructions.
13016 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13017 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13019 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13021 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13022 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13023 interrupt handlers, we use K0 as the temporary register.
13024 (EPILOGUE_USES): Change to a function call.
13025 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13026 handlers, we use K0 as the temporary register.
13028 * doc/extend.texi (Function Attributes): Document interrupt,
13029 use_shadow_register_set, keep_interrupts_masked,
13030 use_debug_exception_return for MIPS attributes.
13032 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13034 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13035 Remove a number of t-files from tmake_file.
13036 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13037 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13038 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13039 target_prototype, not TARGET_PROTOTYPE.
13040 (LINK_OS_GNU_SPEC): Define.
13041 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13042 and darwin-ldoubdle.c.
13044 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13047 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13048 (cpp_options): Ditto.
13049 (default_compilers): Ditto.
13050 (display_help): Ditto.
13051 (process_command): Ditto.
13052 (do_spec_1): Ditto.
13053 (set_input): Use lbasename instead of duplicate code.
13054 (save_temps_prefix): New static for -save-temps=obj.
13055 (save_temps_length): Ditto.
13057 * doc/invoke.texi (-save-temps=obj): Document new variant to
13058 -save-temps switch.
13060 2009-04-02 Jeff Law <law@redhat.com>
13062 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13065 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13067 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13068 * configure: Regenerated.
13070 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13072 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13073 share the argument list.
13075 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13079 2009-02-12 Diego Novillo <dnovillo@google.com>
13081 * varpool.c (debug_varpool): New.
13082 * cgraph.h (debug_varpool): Declare.
13084 2009-04-02 Jan Hubicka <jh@suse.cz>
13086 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13089 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13091 * config/i386/i386.c (ix86_abi): Move initialization to ...
13092 (override_options): Here.
13094 2009-04-02 Christian Bruel <christian.bruel@st.com>
13096 * config/sh/sh.c (sh_dwarf_register_span): New function.
13097 (TARGET_DWARF_REGISTER_SPAN): Define.
13098 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13100 2009-04-02 Ira Rosen <irar@il.ibm.com>
13102 PR tree-optimization/39595
13103 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13104 interleaved loads group is not greater than the SLP group size.
13106 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13108 * builtins.c (is_builtin_name): New.
13109 (called_as_built_in): Use is_builtin_name.
13110 * tree.h (is_builtin_name): New.
13111 * varasm.c (incorporeal_function_p): Use is_builtin_name
13113 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13115 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13117 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13120 * c-decl.c (clone_underlying_type): Move this ...
13121 * c-common.c (set_underlying_type): ... here.
13122 Also, make sure the function properly sets TYPE_STUB_DECL() on
13123 the newly created typedef variant type.
13124 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13125 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13128 2009-04-02 Richard Guenther <rguenther@suse.de>
13130 PR tree-optimization/37221
13131 * tree-flow.h (degenerate_phi_result): Declare.
13132 * tree-ssa-dom.c (degenerate_phi_result): Export.
13133 * tree-scalar-evolution.c (analyze_initial_condition): If
13134 the initial condition is defined by a degenerate PHI node
13135 use the degenerate value.
13137 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13139 PR rtl-optimization/39588
13140 * combine.c (merge_outer_ops): Do not set the constant when this
13142 (simplify_shift_const_1): Do not modify it either in this case.
13144 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13146 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13147 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13149 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13152 * c-lex.c (interpret_float): Default (no suffix) is double.
13154 2009-04-1 Xinliang David Li <davidxl@google.com>
13156 * config/i386/i386.c (legitimate_constant_p): Recognize
13157 all one vector constant.
13159 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13161 * config/vax/vax.c: Add #includes to silence warnings.
13162 Change #include order to silence two warnings.
13164 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13166 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13167 (ASM_SPEC): Pass -k to the assembler for PIC code.
13169 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13171 * config.gcc: Add vax-*-linux* to the switch.
13172 * config/vax/linux.h: New file. (TARGET_VERSION,
13173 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13175 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13177 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13178 Use predicate macros instead of GET_CODE() == foo.
13179 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13180 ashlsi3, rotrsi3, <unnamed>): Likewise.
13182 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13184 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13185 jbbccihi, jbbccisi): Remova trailing whitespace.
13186 * config/vax/constraints.md: Likewise.
13187 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13188 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13189 * config/vax/predicates.md: Likewise.
13190 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13191 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13192 * config/vax/vax.h: Likewise.
13193 * config/vax/vax.md (nonlocal_goto): Likewise.
13195 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13197 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13198 (indirectable_address_p, adjacent_operands_p): Add spaces around
13200 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13202 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13204 * config/vax/vax.c (legitimate_constant_address_p,
13205 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13206 index_term_p, reg_plus_index_p, legitimate_address_p,
13207 vax_mode_dependent_address_p): Update comments to match functions
13208 modified by the recent int->bool conversion.
13210 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13212 * config/vax/builtins.md: Update copyright message.
13213 * config/vax/constraints.md: Likewise.
13214 * config/vax/netbsd-elf.h: Likewise.
13215 * config/vax/predicates.md: Likewise.
13216 * config/vax/vax-protos.h: Likewise.
13217 * config/vax/vax.c: Likewise.
13218 * config/vax/vax.h: Likewise.
13219 * config/vax/vax.md: Likewise.
13220 * config/vax/vax.opt: Likewise.
13222 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13224 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13225 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13226 * config/vax/constraints.md (B, R): Likewise.
13227 * config/vax/predicates.md (external_memory_operand,
13228 nonimmediate_addsub_di_operand): Likewise.
13229 * config/vax/vax.c (vax_output_int_add): Likewise.
13230 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13231 untyped_call): Likewise.
13233 2009-04-01 Matt Thomas <matt@3am-software.com>
13235 * config/vax/predicates.md: New file.
13236 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13237 external_const_operand, nonsymbolic_operand, external_memory_operand,
13238 indirect_memory_operand, indexed_memory_operand,
13239 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13240 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13242 * config/vax/constraints.md: New file.
13243 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13245 * config/vax/builtins.md: New file.
13246 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13247 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13249 * config/vax/vax.opt (mqmath): Add option.
13250 * config/vax/vax.md (isfx): Extend with DI.
13251 (VAXintQH, VAXintQHSD): Define.
13252 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13253 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13254 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13255 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13256 (movdi): Update constraints and use vax_output_int_move().
13257 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13258 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13259 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13260 nonlocal_goto): New.
13261 (mov<mode>): Extend accepted operand types.
13262 (subdi3_old): Rename from subdi3, change update constraints and use
13263 a new implementation.
13264 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13265 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13266 MOVE_RATIO, CLEAR_RATIO): Define.
13267 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13268 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13269 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13270 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13271 (split_quadword_operands): Make static and really allow variable
13273 (print_operand_address): Update for PIC generation.
13274 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13275 indexable_address_p, fixup_mathdi_operand,
13276 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13277 (vax_float_literal, legitimate_constant_p,
13278 indirectable_constant_address_p, index_term_p,
13279 reg_plus_index_p): Return bool instead of int.
13280 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13282 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13284 (vax_output_conditional_branch): Indent.
13285 (legitimate_constant_address_p, indirectable_constant_address_p,
13286 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13287 vax_mode_dependent_address_p): Return bool instead of int, update for
13289 * config/vax/vax-protos.h (legitimate_constant_address_p,
13290 legitimate_constant_p, legitimate_address_p,
13291 vax_mode_dependent_address_p): Change declaration to bool.
13292 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13293 vax_expand_addsub_di_operands, vax_output_int_subtract,
13294 vax_output_movmemsi): Declare.
13295 (split_quadword_operands, vax_float_literal): Delete declaration.
13296 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13297 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13298 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13299 ASM_OUTPUT_DWARF_PCREL): Define.
13300 (ASM_SPEC): Change definition to allow PIC generation.
13302 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13304 * doc/sourcebuild.texi: Update front-end requirements.
13306 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13309 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13310 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13311 (booldi3_internal3): Use boolean_or_operator instead of
13314 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13317 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13318 declarator whose size is not an integer constant expression but
13319 folds to an integer constant, then treat it as a constant
13322 2009-04-01 Richard Guenther <rguenther@suse.de>
13324 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13325 i * 4 + 2 to (i * 2 + 1) * 2.
13327 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13330 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13331 return if c_parser_asm_string_literal returned NULL.
13333 2009-04-01 Nick Clifton <nickc@redhat.com>
13335 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13337 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13338 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13339 other typedefs to avoid conflicts with libgcc2.c. Define labels
13340 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13342 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13343 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13346 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13348 * varasm.c (default_function_rodata_section): Declare DOT as
13351 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13352 Andrey Galkin <agalkin@hypercom.com>
13355 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13356 Make object_name unique for each process.
13358 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13361 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13362 addressable variables in the parallel that could go out of scope while
13363 running queued tasks.
13365 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13367 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13368 (CASE_VALUES_THRESHOLD): Redefine.
13369 * config/avr/avr.c (avr_override_options): Remove initialization of
13370 avr_case_values_threshold variable.
13371 (avr_case_values_threshold): Remove variable. Add new function.
13372 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13373 * config/avr/avr.opt (mno-tablejump): Remove option.
13374 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13376 2009-04-01 DJ Delorie <dj@redhat.com>
13378 * varasm.c (default_function_rodata_section): Don't assume
13379 anything about where the first '.' in the section name is.
13381 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13383 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13384 rs6000_emit_stack_tie.
13386 2009-03-31 Ian Lance Taylor <iant@google.com>
13388 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13389 gimple_code with GIMPLE_RESX, not RESX.
13391 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13393 * c-common.c (c_get_ident): New.
13394 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13396 2009-04-01 Ben Elliston <bje@au.ibm.com>
13398 * config/rs6000/sysv4.opt (msdata): Improve option description.
13400 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13402 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13403 (divdf3_internal_lat): Remove.
13404 (divxf3_internal_lat): Remove.
13405 (divxf3_internal_thr): Remove.
13406 (divxf): Use divxf3_internal.
13407 * config/ia64/div.md (divsf3_internal_lat): New.
13408 (divdf3_internal_lat): New.
13409 (divxf3_internal): New.
13411 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13414 * Makefile.in (USE_GCC_STDINT): Define.
13415 (stmp-int-hdrs): Install stdint.h if applicable.
13416 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13418 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13419 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13420 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13421 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13422 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13423 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13424 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13425 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13426 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13427 (c_common_nodes_and_builtins): Initialize
13428 underlying_wchar_type_node. Do not initialize
13429 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13430 nodes for new types.
13431 (c_stddef_cpp_builtins): Define macros for new types.
13432 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13434 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13435 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13436 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13437 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13438 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13439 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13440 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13441 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13442 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13443 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13444 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13445 int16_type_node, int32_type_node, int64_type_node,
13446 uint8_type_node, uint16_type_node, c_uint32_type_node,
13447 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13448 int_least32_type_node, int_least64_type_node,
13449 uint_least8_type_node, uint_least16_type_node,
13450 uint_least32_type_node, uint_least64_type_node,
13451 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13452 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13453 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13454 uintptr_type_node): Define.
13455 * c-cppbuiltin.c (builtin_define_constants,
13456 builtin_define_type_minmax): New.
13457 (builtin_define_stdint_macros): Define more macros.
13458 (c_cpp_builtins): Define more limit macros.
13459 (type_suffix): New.
13460 (builtin_define_type_max): Define in terms of
13461 builtin_define_type_minmax. Remove is_long parameter. All
13463 * config.gcc (use_gcc_stdint): Define.
13464 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13465 Add newlib-stdint.h for generic targets.
13466 * config/glibc-stdint.h, config/newlib-stdint.h,
13467 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13468 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13469 * config/score/score.h (UINTPTR_TYPE): Define.
13470 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13471 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13472 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13473 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13474 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13475 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13476 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13477 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13478 * config/spu/spu.h (STDINT_LONG32): Define.
13479 * configure.ac (use_gcc_stdint): Substitute.
13480 * configure: Regenerate.
13481 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13482 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13483 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13484 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13485 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13486 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13487 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13488 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13489 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13490 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13491 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13492 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13493 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13494 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13495 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13496 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13497 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13498 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13499 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13500 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13501 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13502 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13503 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13504 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13505 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13506 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13507 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13508 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13509 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13511 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13513 * loop-iv.c (suitable_set_for_replacement): Renamed from
13514 simplify_using_assignment; changed to return bool and to accept new
13515 args DEST and SRC. Return true iff we find a source/destination pair
13516 that can be used to make a replacement, and fill SRC and DEST if so.
13517 Remove arg ALTERED. Don't deal with altered regs here. All callers
13519 (simplify_using_initial_values): Deal with altered regs here and track
13520 more precisely the effect they have on the validity of our expression.
13522 * loop-iv.c (simplify_using_condition): A condition of the form
13523 (EQ REG CONST) can be used to simply make a substitution.
13524 (simplify_using_initial_values): Keep track of conditions we have seen
13525 and keep using them to simplify new expressions, while applying the
13526 same substitutions to them as to the expression.
13528 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13529 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13532 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13533 changed. Use this when trying to improve the upper bound.
13534 Generate the comparison by using simplify_gen_relational.
13536 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13538 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13540 (simplify_using_assignment, simplify_using_initial_values): Call
13541 replace_in_expr to make replacements. Call replace_single_def_regs
13542 once on the initial version of the expression.
13544 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13547 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13549 2009-03-31 Richard Guenther <rguenther@suse.de>
13551 PR middle-end/31029
13552 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13553 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13555 2009-03-31 Richard Guenther <rguenther@suse.de>
13557 * tree.h (div_if_zero_remainder): Declare.
13558 * fold-const.c (div_if_zero_remainder): Export.
13559 * tree-ssa-forwprop.c
13560 (forward_propagate_addr_into_variable_array_index): Handle
13561 constant array index addition outside of the variable index.
13563 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13566 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13567 define_splits, floatunssi<mode>2): Require x87 conversions from
13568 DImode to be permitted.
13570 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13572 PR preprocessor/15638
13573 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13575 2009-03-31 Richard Guenther <rguenther@suse.de>
13577 PR middle-end/23401
13578 PR middle-end/27810
13579 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13580 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13581 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13582 a separate statement.
13583 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13584 (lookup_tmp_var): Likewise.
13585 (is_gimple_formal_tmp_or_call_rhs): Remove.
13586 (is_gimple_reg_or_call_rhs): Rename to ...
13587 (is_gimple_reg_rhs_or_call): ... this.
13588 (is_gimple_mem_or_call_rhs): Rename to ...
13589 (is_gimple_mem_rhs_or_call): ... this.
13590 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13591 DECL_GIMPLE_REG_P only if is_formal is true.
13592 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13593 for non-proper post-modify expression gimplification.
13594 (gimplify_self_mod_expr): For post-modify expressions gimplify
13595 the lvalue to a minimal lvalue.
13596 (rhs_predicate_for): Remove formal temp case.
13597 (gimplify_modify_expr_rhs): Likewise.
13598 (gimplify_addr_expr): Use is_gimple_reg.
13599 (gimplify_expr): Remove formal temp cases.
13600 (gimple_regimplify_operands): Likewise.
13601 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13602 and FILTER_EXPR like constants.
13603 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13605 (is_gimple_formal_tmp_rhs): Remove.
13606 (is_gimple_reg_rhs): Remove special casing.
13607 (is_gimple_mem_rhs): Fix.
13608 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13609 (is_gimple_formal_tmp_var): Remove.
13610 (is_gimple_formal_tmp_reg): Likewise.
13611 (is_gimple_min_lval): Allow invariant component ref parts.
13612 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13613 is_gimple_formal_tmp_reg): Remove declarations.
13614 * tree-cfg.c (verify_expr): Verify that variables with address
13615 taken do not have DECL_GIMPLE_REG_P set.
13616 * tree-mudflap.c (mf_build_check_statement_for): Use
13617 force_gimple_operand instead of gimplify_expr.
13619 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13621 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13622 schedulable rows to compute_split_row.
13624 2009-03-31 Ben Elliston <bje@au.ibm.com>
13627 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13630 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13632 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13633 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13634 * configure: Regenerate.
13635 * config.in: Regenerate.
13636 * config/rs6000/rs6000.opt (mtls-markers): Add.
13637 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13638 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13639 (tls_ld_aix, tls_ld_sysv): Likewise.
13640 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13641 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13643 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13645 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13647 2009-03-30 Jan Hubicka <jh@suse.cz>
13649 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13651 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13652 detection and label handling.
13654 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13656 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13657 left_conflicts_size.
13658 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13659 ALLOCNO_LEFT_CONFLICTS_SIZE.
13661 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13662 remove_allocno_from_bucket_and_push,
13663 allocno_spill_priority_compare, push_allocnos_to_stack,
13664 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13665 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13666 (setup_allocno_left_conflicts_num): Ditto. Rename to
13667 setup_allocno_left_conflicts_size.
13668 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13669 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13670 setup_allocno_left_conflicts_size instead of
13671 setup_allocno_left_conflicts_num.
13673 * ira-build.c (ira_create_allocno): Use
13674 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13675 ALLOCNO_LEFT_CONFLICTS_NUM.
13677 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13679 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13680 instead of DF_LR_OUT.
13682 * ira-lives.c (process_bb_node_lives): Ditto.
13684 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13685 instead of DF_LR_{OUT,IN}.
13687 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13689 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13691 2009-03-30 Jan Hubicka <jh@suse.cz>
13693 * except.c (label_to_region_map): Fix thinko.
13695 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13697 PR middle-end/38237
13698 * tree.h (tree_find_value): New declaration.
13699 * tree.c (tree_find_value): New function.
13700 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13702 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13705 * c-decl.c (struct c_binding): Add locus field.
13706 (bind): Add locus argument, set locus field from it.
13707 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13708 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13709 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13710 implicitly_declare, undeclared_variable, lookup_label,
13711 declare_label, c_make_fname_decl, c_builtin_function,
13712 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13715 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13718 * config/i386/i386.c (classify_argument): Check total size of
13721 2009-03-30 Martin Jambor <mjambor@suse.cz>
13723 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13724 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13725 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13728 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13729 seen_variable_array_ref while also traversing a union.
13731 * tree-inline.c (optimize_inline_calls): Do not call
13732 cgraph_node_remove_callees.
13733 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13734 (pass_remove_cgraph_callee_edges): New variable.
13735 * passes.c (init_optimization_passes): Add
13736 pass_remove_cgraph_callee_edges after early inlining and before all
13737 late intraprocedural passes.
13739 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13741 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13743 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13744 Fix typos in names.
13746 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13748 * combine.c (simplify_comparison): Use have_insn_for.
13749 * dojump.c (do_jump): Likewise.
13751 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13753 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13754 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13755 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13756 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13757 instead of sparc_compare_emitted.
13758 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13759 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13760 instead of sparc_compare_emitted.
13762 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13764 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13765 enter/exit cfglayout mode.
13766 (pass_partition_block): Require it.
13767 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13768 (combine_instructions): Track basic blocks instead of labels.
13769 (update_cfg_for_uncondjump): New.
13770 (try_combine): Use it. Update jumps after rescanning.
13771 (pass_combine): Require PROP_cfglayout.
13772 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13774 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13776 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13777 Provide/destroy PROP_cfglayout respectively.
13778 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13779 * tree-pass.h (PROP_cfglayout): New.
13781 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13783 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13784 fold_convert_const_fixed_from_fixed,
13785 fold_convert_const_fixed_from_int,
13786 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13787 set TREE_CONSTANT_OVERFLOW.
13788 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13789 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13791 2009-03-30 Ira Rosen <irar@il.ibm.com>
13793 * tree-vect-loop-manip.c: New file.
13794 * tree-vectorizer.c: Update documentation and included files.
13795 (vect_loop_location): Make extern.
13796 (rename_use_op): Move to tree-vect-loop-manip.c
13797 (rename_variables_in_bb, rename_variables_in_loop,
13798 slpeel_update_phis_for_duplicate_loop,
13799 slpeel_update_phi_nodes_for_guard1,
13800 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13801 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13802 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13803 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13804 find_loop_location): Likewise.
13805 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13806 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13807 get_vectype_for_scalar_type, vect_is_simple_use,
13808 supportable_widening_operation, supportable_narrowing_operation):
13810 (bb_in_loop_p): Move to tree-vect-loop.c.
13811 (new_loop_vec_info, destroy_loop_vec_info,
13812 reduction_code_for_scalar_code, report_vect_op,
13813 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13814 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13815 (vect_supportable_dr_alignment): Likewise.
13816 * tree-vectorizer.h (tree-data-ref.h): Include.
13817 (vect_loop_location): Declare.
13818 Reorganize function declarations according to the new file structure.
13819 * tree-vect-loop.c: New file.
13820 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13821 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13822 * tree-vect-data-refs.c: New file.
13823 * tree-vect-patterns.c (timevar.h): Don't include.
13824 * tree-vect-stmts.c: New file.
13825 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13826 tree-vect-slp.c, tree-vect-loop.c.
13827 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13828 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13829 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13830 (tree-vect-analyze.o): Remove.
13831 (tree-vect-transform.o): Likewise.
13832 (tree-vect-data-refs.o): Add rule.
13833 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13834 tree-vect-slp.o): Likewise.
13835 (tree-vect-patterns.o): Remove redundant dependencies.
13836 (tree-vectorizer.o): Likewise.
13837 * tree-vect-slp.c: New file.
13839 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13841 * optc-gen.awk: Warn if an option flag has multiple different
13844 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13846 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13847 -floop-block): Document dependences on PPL, CLooG and Graphite.
13849 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13851 PR rtl-optimization/323
13852 * c-common.c (c_fully_fold, convert_and_check,
13853 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13854 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13855 * c-common.def (EXCESS_PRECISION_EXPR): New.
13856 * c-cppbuiltin.c (builtin_define_float_constants): Define
13857 constants with enough digits for long double.
13858 * c-lex.c (interpret_float): Interpret constant with excess
13859 precision where appropriate.
13860 * c-opts.c (c_common_post_options): Set
13861 flag_excess_precision_cmdline. Give an error for
13862 -fexcess-precision=standard for C++ for processors where the
13863 option is significant.
13864 * c-parser.c (c_parser_conditional_expression): Handle excess
13865 precision in condition.
13866 * c-typeck.c (convert_arguments): Handle arguments with excess
13868 (build_unary_op): Move excess precision outside operation.
13869 (build_conditional_expr): Likewise.
13870 (build_compound_expr): Likewise.
13871 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13872 (build_modify_expr): Handle excess precision in RHS.
13873 (convert_for_assignment): Handle excess precision in converted
13875 (digest_init, output_init_element, process_init_element): Handle
13876 excess precision in initializer.
13877 (c_finish_return): Handle excess precision in return value.
13878 (build_binary_op): Handle excess precision in operands and add
13879 excess precision as needed for operation.
13880 * common.opt (-fexcess-precision=): New option.
13881 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13882 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13883 For standard excess precision, output explicit conversion to and
13884 truncation from XFmode.
13885 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13886 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13887 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13888 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13889 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13890 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13891 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13892 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13893 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13894 define_splits, sqrt<mode>2): Disable where appropriate for
13895 standard excess precision.
13896 * convert.c (convert_to_real): Do not shorten arithmetic to type
13897 for which excess precision would be used.
13898 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13899 * doc/invoke.texi (-fexcess-precision=): Document option.
13900 (-mfpmath=): Correct index entry.
13901 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13902 flag_excess_precision): New.
13903 * langhooks.c (lhd_post_options): Set
13904 flag_excess_precision_cmdline.
13905 * opts.c (common_handle_option): Handle -fexcess-precision=.
13906 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13907 init_excess_precision): New.
13908 (lang_dependent_init_target): Call init_excess_precision.
13909 * tree.c (excess_precision_type): New.
13910 * tree.h (excess_precision_type): Declare.
13912 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13915 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13916 non-lvalue to component.
13918 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13920 PR preprocessor/34695
13921 * Makefile.in (c-opts.o): Depend on c-tree.h.
13922 * c-common.c: Move down include of diagnostic.h.
13923 (done_lexing, c_cpp_error): New.
13924 * c-common.h (done_lexing): Declare.
13925 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13927 * c-opts.c: Include c-tree.h.
13928 (c_common_init_options): Set preprocessor error callback.
13929 (c_common_handle_option): Do not set preprocessor
13930 inhibit_warnings, warnings_are_errors, warn_system_headers,
13931 pedantic_errors or inhibit_warnings flags.
13932 (c_common_post_options): Do not check cpp_errors (parse_in).
13933 (c_common_finish): Do not output dependencies if there were
13934 errors. Do not check return value of cpp_finish.
13935 * c-ppoutput.c (pp_file_change): Set input_location.
13936 * c-tree.h (c_cpp_error): Declare.
13937 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13939 (diagnostic_build_prefix): Check override_column.
13940 * diagnostic.h (diagnostic_info): Add override_column field.
13941 (diagnostic_override_column): Define.
13943 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13945 * c-common.c (c_expand_expr, c_staticp): Remove.
13946 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13947 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13948 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13949 * c-gimplify.c (gimplify_compound_literal_expr,
13950 optimize_compound_literals_in_ctor): Remove.
13951 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13952 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13953 * c-semantics.c (emit_local_var): Remove.
13955 * langhooks-def.h (lhd_expand_expr): Remove.
13956 * langhooks.c (lhd_expand_expr): Remove.
13957 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13959 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13960 handling from c-semantics.c; don't call into langhook.
13961 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13962 * gimplify.c (gimplify_compound_literal_expr,
13963 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13964 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13965 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13966 as was done in c-gimplify.c.
13967 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13968 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13969 Move from c-common.h.
13970 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13972 * tree.c (staticp): Do not call langhook.
13973 * langhooks.c (lhd_staticp): Delete.
13974 * langhooks-def.h (lhd_staticp): Delete prototype.
13975 (LANG_HOOKS_STATICP): Delete.
13976 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13978 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13979 instead of DECL_STMTs.
13981 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13989 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13991 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13992 contained expression.
13993 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13994 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13995 conditional expressions for C.
13996 (decl_constant_value_for_optimization): Move from
13997 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13998 whether optimizing and that the expression is a VAR_DECL not of
13999 array type instead of doing such checks in the caller. Do not
14000 check pedantic. Call gcc_unreachable for C++.
14001 * c-common.def (C_MAYBE_CONST_EXPR): New.
14002 * c-common.h (c_fully_fold, c_save_expr,
14003 decl_constant_value_for_optimization): New prototypes.
14004 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14005 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14006 EXPR_INT_CONST_OPERANDS): Define.
14007 * c-convert.c (convert): Strip nops from expression.
14008 * c-decl.c (groktypename): Take extra parameters expr and
14009 expr_const_operands. Update call to grokdeclarator.
14010 (start_decl): Update call to grokdeclarator. Add statement for
14011 expressions used in type of decl.
14012 (grokparm): Update call to grokdeclarator.
14013 (push_parm_decl): Update call to grokdeclarator.
14014 (build_compound_literal): Add parameter non_const and build a
14015 C_MAYBE_COSNT_EXPR if applicable.
14016 (grokdeclarator): Take extra parameters expr and
14017 expr_const_operands. Track expressions used in declaration
14018 specifiers and declarators. Fold array sizes and track whether
14019 they are constant expressions and whether they are integer
14020 constant expressions.
14021 (parser_xref_tag): Set expr and expr_const_operands fields in
14023 (grokfield): Update call to grokdeclarator.
14024 (start_function): Update call to grokdeclarator.
14025 (build_null_declspecs): Set expr and expr_const_operands fields in
14027 (declspecs_add_type): Handle expressions in typeof specifiers.
14028 * c-parser.c (c_parser_declspecs): Set expr and
14029 expr_const_operands fields for declaration specifiers.
14030 (c_parser_enum_specifier): Likewise.
14031 (c_parser_struct_or_union_specifier): Likewise.
14032 (c_parser_typeof_specifier): Likewise. Update call to
14033 groktypename. Fold expression as needed. Return expressions with
14034 type instead of adding statements.
14035 (c_parser_attributes): Update calls to c_parser_expr_list.
14036 (c_parser_statement_after_labels): Fold expression before passing
14037 to objc_build_throw_stmt.
14038 (c_parser_condition): Fold expression.
14039 (c_parser_asm_operands): Fold expression.
14040 (c_parser_conditional_expression): Use c_save_expr. Update call
14041 to build_conditional_expr.
14042 (c_parser_alignof_expression): Update call to groktypename.
14043 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14044 original_code. Fold expression argument of va_arg. Create
14045 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14046 argument to va_arg. Update calls to groktypename. Fold array
14047 index for offsetof. Verify that first argument to
14048 __builtin_choose_expr has integer type.
14049 (c_parser_postfix_expression_after_paren_type): Update calls to
14050 groktypename and build_compound_literal. Handle expressions with
14051 side effects in type name.
14052 (c_parser_postfix_expression_after_primary): Update call to
14053 c_parser_expr_list. Set original_code for calls to
14054 __builtin_constant_p.
14055 (c_parser_expr_list): Take extra parameter fold_p. Fold
14056 expressions if requested.
14057 (c_parser_objc_type_name): Update call to groktypename.
14058 (c_parser_objc_synchronized_statement): Fold expression.
14059 (c_parser_objc_receiver): Fold expression.
14060 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14061 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14062 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14063 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14064 (struct c_typespec): Add elements expr and expr_const_operands.
14065 (struct c_declspecs): Add elements expr and expr_const_operands.
14066 (groktypename, build_conditional_expr, build_compound_literal):
14068 (in_late_binary_op): Declare.
14069 * c-typeck.c (note_integer_operands): New function.
14070 (in_late_binary_op): New variable.
14071 (decl_constant_value_for_broken_optimization): Move to c-common.c
14072 and rename to decl_constant_value_for_optimization.
14073 (default_function_array_conversion): Do not strip nops.
14074 (default_conversion): Do not call
14075 decl_constant_value_for_broken_optimization.
14076 (build_array_ref): Do not fold result.
14077 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14078 result when operand is a VLA.
14079 (c_expr_sizeof_type): Update call to groktypename. Handle
14080 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14081 result when operand names a VLA type.
14082 (build_function_call): Update call to build_compound_literal.
14083 Only fold result for calls to __builtin_* functions. Strip
14084 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14085 the function designator.
14086 (convert_arguments): Fold arguments. Update call to
14087 convert_for_assignment.
14088 (build_unary_op): Handle increment and decrement of
14089 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14090 decrement earlier. Fold operand of increment and decrement.
14091 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14092 built for integer operand. Wrap returns that are INTEGER_CSTs
14093 without being integer constant expressions or that have integer
14094 constant operands without being INTEGER_CSTs.
14095 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14096 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14097 result is an integer constant expression or can be used in
14098 unevaluated parts of one and avoid folding and wrap as
14099 appropriate. Fold operands before possibly doing -Wsign-compare
14101 (build_compound_expr): Wrap result for C99 if operands can be used
14102 in integer constant expressions.
14103 (build_c_cast): Update call to digest_init. Do not ignore
14104 overflow from casting floating-point constants to integers. Wrap
14105 results that could be confused with integer constant expressions,
14106 null pointer constants or floating-point constants.
14107 (c_cast_expr): Update call to groktypename. Handle expressions
14108 included in type name.
14109 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14110 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14111 Update calls to convert_for_assignment.
14112 (convert_for_assignment): Take new parameter
14113 null_pointer_constant. Do not strip nops or call
14114 decl_constant_value_for_broken_optimization. Set
14115 in_late_binary_op for conversions to boolean.
14116 (store_init_value): Update call to digest_init.
14117 (digest_init): Take new parameter null_pointer_constant. Do not
14118 call decl_constant_value_for_broken_optimization. pedwarn for
14119 initializers not constant expressions. Update calls to
14120 convert_for_assignment.
14121 (constructor_nonconst): New.
14122 (struct constructor_stack): Add nonconst element.
14123 (really_start_incremental_init, push_init_level, pop_init_level):
14124 Handle constructor_nonconst and nonconst element.
14125 (set_init_index): Call constant_expression_warning for array
14127 (output_init_element): Fold value. Set constructor_nonconst as
14128 applicable. pedwarn for initializers not constant expressions.
14129 Update call to digest_init. Call constant_expression_warning
14130 where constant initializers are required.
14131 (process_init_element): Use c_save_expr.
14132 (c_finish_goto_ptr): Fold expression.
14133 (c_finish_return): Fold return value. Update call to
14134 convert_for_assignment.
14135 (c_start_case): Fold switch expression.
14136 (c_process_expr_stmt): Fold expression.
14137 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14138 ensure statement expression is not evaluated in constant expression.
14139 (build_binary_op): Track whether results are integer constant
14140 expressions or may occur in such, disable folding and wrap results
14141 as applicable. Fold operands for -Wsign-compare warnings unless
14143 (c_objc_common_truthvalue_conversion): Handle results folded to
14144 integer constants that are not integer constant expressions.
14145 * doc/extend.texi: Document when typeof operands are evaluated,
14146 that condition of __builtin_choose_expr is an integer constant
14147 expression, and more about use of __builtin_constant_p in
14150 2009-03-29 Richard Guenther <rguenther@suse.de>
14152 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14153 propagate addresses of array references.
14155 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14157 * regmove.c (perhaps_ends_bb_p): Remove.
14158 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14159 from INSN and check that the main loop stays within that basic block.
14160 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14161 (regmove_forward_pass): Split out from regmove_optimize. Use
14162 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14163 (regmove_backward_pass): Split out from regmove_optimize. Use
14164 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14165 (regmove_optimize): Simplify.
14167 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14170 * config/i386/i386.c (classify_argument): Ignore flexible array
14171 member in struct and warn ABI change.
14173 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14175 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14177 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14178 (ix86_adjust_cost): Updated.
14180 2009-03-29 Jan Hubicka <jh@suse.cz>
14182 PR middle-end/28850
14183 * tree-pass.h (pass_cleanup_eh): New function.
14184 (remove_unreachable_regions): Break code handling RTL
14185 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14186 that can not be reached by runtime.
14187 (can_be_reached_by_runtime): New function.
14188 (label_to_region_map): New function.
14189 (num_eh_regions): New function.
14190 (rtl_remove_unreachable_regions): New function.
14191 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14192 (remove_eh_region): New function.
14193 * except.h: Include sbitmap and vecprim.
14194 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14195 num_eh_regions): Declare.
14196 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14197 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14198 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14199 (tree_empty_eh_handler_p): New function.
14200 (cleanup_empty_eh): New function.
14201 (cleanup_eh): New function.
14202 (pass_cleanup_eh): New function.
14204 2009-03-29 Jan Hubicka <jh@suse.cz>
14206 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14207 for removed regions.
14209 2009-03-29 Jan Hubicka <jh@suse.cz>
14211 * except.c (dump_eh_tree): Dump all datastructures.
14213 2009-03-29 Jan Hubicka <jh@suse.cz>
14215 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14216 (duplicate_eh_regions_1): Likewise.
14217 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14218 vector; call EH verification.
14219 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14220 Be ready for region being removed.
14222 2009-03-29 Jan Hubicka <jh@suse.cz>
14224 * bitmap.c (bitmap_last_set_bit): New function.
14225 * bitmap.h (bitmap_last_set_bit): Declare.
14227 2009-03-29 David Ayers <ayers@fsfe.org>
14230 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14231 by calling objc_compare_types and surpress warnings about
14232 incompatible C pointers that are compatible ObjC pointers.
14234 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14236 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14237 call initialize_inline_failed.
14238 (initialize_inline_failed): Move it from here ...
14239 * cgraph.c (initialize_inline_failed): ... to here.
14240 (cgraph_create_edge): Call initialize_inline_failed rather than
14241 setting inline_failed directly.
14243 2009-03-29 Ben Elliston <bje@au.ibm.com>
14246 * sysv4.opt (msdata): Improve comment.
14247 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14248 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14250 2009-03-29 Ben Elliston <bje@au.ibm.com>
14253 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14254 load and store attributes.
14256 2009-03-29 Ben Elliston <bje@au.ibm.com>
14258 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14259 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14260 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14261 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14262 __builtin_infq and __builtin_huge_valq.
14264 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14266 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14268 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14269 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14271 2009-03-28 Xinliang David Li <davidxl@google.com>
14273 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14274 (do_dbg_cnt): New function.
14276 2009-03-28 Jan Hubicka <jh@suse.cz>
14278 Merge from pretty-ipa:
14280 2009-03-27 Jan Hubicka <jh@suse.cz>
14282 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14283 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14284 * passes.c (function_called_by_processed_nodes_p): New.
14285 * ipa-pure-const.c (check_call): Fix handling of operands.
14286 (analyze_function): Dump debug output for skipped bodies.
14287 (local_pure_const): Use function_called_by_processed_nodes_p.
14288 * dwarf2out.c (reference_to_unused): Use output.
14289 * passes.c (do_per_function_toporder): Likewise.
14291 2008-11-12 Jan Hubicka <jh@suse.cz>
14293 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14294 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14295 state_set_in_source enum
14296 (check_decl): Ignore memory tags; do not set fake looping flags;
14298 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14299 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14300 (check_call, analyze_function): Rewrite.
14302 (add_new_function): Update call of analyze_function.
14303 (generate_summary): Add call of analyze_function.
14304 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14305 (local_pure_const): New function.
14306 (pass_local_pure_const): New pass.
14307 * ipa-inline.c (inline_transform): Set after_inlining.
14308 * tree-eh.c (stmt_can_throw_external): New.
14309 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14310 work with aliasing built.
14311 * tree-flow.h (stmt_can_throw_external): New.
14312 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14313 and local pure/const pass in early and late optimization queue.
14315 2009-03-28 Martin Jambor <mjambor@suse.cz>
14317 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14319 (fold_binary): Allow function decl aligment consideration is the
14320 second argument is integer constant one.
14321 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14322 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14323 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14325 2009-03-28 Jan Hubicka <jh@suse.cz>
14327 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14328 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14329 * function.h (rtl_data): Add nothrow flag.
14330 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14331 set DECL_NOTHROW for AVAILABLE functions.
14333 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14335 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14336 following vector keyword has expansion starting with pixel or bool
14337 keyword, expand vector to __vector and pixel or bool to __pixel or
14341 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14342 warn_if_disallowed_function_p): Removed.
14343 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14344 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14345 warning_if_disallowed_function_p.
14346 * flags.h (warn_if_disallowed_function_p,
14347 warn_disallowed_functions): Removed.
14348 * common.opt (Wdisallowed-function-list=): Removed.
14349 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14351 2009-03-28 Richard Guenther <rguenther@suse.de>
14353 PR tree-optimization/38723
14354 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14357 2009-03-28 Jan Hubicka <jh@suse.cz>
14359 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14360 test introduced by my previous patch.
14362 2009-03-28 Richard Guenther <rguenther@suse.de>
14364 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14365 the PHIs value undefined.
14367 2009-03-28 Jan Hubicka <jh@suse.cz>
14369 * tree-pass.h (pass_fixup_cfg): New pass.
14370 * ipa-inline.c (inline_transform): Set
14371 always_inline_functions_inlined/after_inlining.
14372 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14373 (pass_fixup_cfg): New pass.
14374 * passes.c (init_optimization_passes): Add fixup_cfg.
14376 2009-03-28 Richard Guenther <rguenther@suse.de>
14378 PR tree-optimization/38458
14379 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14380 argument use the arguments copy-of value.
14382 2009-03-28 Richard Guenther <rguenther@suse.de>
14384 PR tree-optimization/38180
14385 * tree-ssa-ccp.c (get_default_value): Simplify.
14386 (likely_value): Likewise.
14387 (surely_varying_stmt_p): Properly handle VOP case.
14388 (ccp_initialize): Likewise.
14389 (ccp_fold): Handle propagating through *&.
14390 (fold_const_aggregate_ref): Also handle decls.
14392 2009-03-28 Jan Hubicka <jh@suse.cz>
14394 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14395 * cgraph.h (cgraph_node): Likewise.
14396 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14397 (cgraph_reset_node): Use process flag.
14398 (cgraph_mark_functions_to_output): Likewise.
14399 (cgraph_expand_function): Likewise.
14400 (cgraph_expand_all_functions): Likewise.
14401 (cgraph_output_in_order): Likewise.
14402 * dwarf2out.c (reference_to_unused): Likewise.
14403 * passes.c do_per_function_toporder): Likewise.
14405 2009-03-28 Jan Hubicka <jh@suse.cz>
14407 Bring from lto-branch:
14409 2008-09-03 Doug Kwan <dougkwan@google.com>
14411 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14412 enums instead of reason strings.
14413 * cgraph.c (cgraph_create_edge): Same.
14414 (cgraph_inline_failed_string): New function.
14415 * cgraph.h (cgraph_inline_failed_t): New enum type.
14416 (cgraph_inline_failed_string): New prototype.
14417 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14418 char pointer to cgraph_inline_failed_t.
14419 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14420 (cgraph_default_inline_p): Ditto.
14421 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14422 to cgraph_inline_failed_t pointer.
14423 * cif-code.def: New file.
14424 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14426 (cgraph_check_inline_limits): Change type of REASON to pointer to
14427 cgraph_inline_failed_t. Replace reason strings with enums.
14428 (cgraph_default_inline_p): Ditto.
14429 (cgraph_recursive_inlining_p): Ditto.
14430 (update_caller_keys): Change type of FAILED_REASON to
14431 cgraph_inline_failed_t.
14432 (cgraph_set_inline_failed): Change type of REASON to pointer to
14433 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14434 convert enums to strings for text output.
14435 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14436 to be of type cgraph_inline_failed_t. Replace reason strings with
14437 enums. Call cgraph_inline_failed_string to covert enums
14438 to strings for text output.
14439 (cgraph_decide_inlining): Replace reason strings with enums.
14440 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14441 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14443 * tree-inline.c (expand_call_inline): Change type of REASON
14444 to cgraph_inline_failed_t. Replace reason strings with enums.
14445 Call cgraph_inline_failed_string for text output.
14446 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14449 2009-03-28 Jan Hubicka <jh@suse.cz>
14451 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14452 cgraph_clone_node): Remove master clone handling.
14453 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14454 * cgraph.h (master_clone): Remove.
14455 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14456 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14457 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14459 2009-03-28 Jan Hubicka <jh@suse.cz>
14461 * cgraph.c (cgraph_function_body_availability): Functions declared
14462 inline are always safe to assume that it is not going to be replaced.
14464 2009-03-28 Richard Guenther <rguenther@suse.de>
14466 PR tree-optimization/38513
14467 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14468 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14469 EXC_PTR_EXPR and FILTER_EXPR.
14470 (get_ref_from_reference_ops): Likewise.
14472 2009-03-28 Richard Guenther <rguenther@suse.de>
14474 PR tree-optimization/38968
14475 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14476 Use FLOOR_MOD_EXPR to compute misalignment.
14478 2009-03-28 Richard Guenther <rguenther@suse.de>
14480 PR tree-optimization/37795
14481 * tree.h (combine_comparisons): Declare.
14482 * fold-const.c (combine_comparisons): Export.
14483 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14485 (ifcombine_iforif): Use combine_comparisons.
14487 2009-03-28 Jan Hubicka <jh@suse.cz>
14489 * tree-eh.c (inlinable_call_p): New function.
14490 (make_eh_edges): Use it.
14491 (verify_eh_edges): Use it.
14492 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14493 * except.c (reachable_next_level): Add inlinable_function argument
14494 (sjlj_find_directly_reachable_regions): Update.
14495 (add_reachable_handler): Do not set saw_any_handlers.
14496 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14497 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14498 Add new inlinable call parameter.
14499 (can_throw_internal, can_throw_external): Update.
14500 * except.h (can_throw_internal_1, can_throw_external_1,
14501 foreach_reachable_handler): Update declaration.
14503 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14505 * config/arm/t-arm-coff, config/h8300/coff.h,
14506 config/i386/i386-aout.h, config/i386/i386-coff.h,
14507 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14508 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14509 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14510 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14511 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14512 sys-types.h: Remove.
14513 * Makefile.in: Remove protoize and fixproto support and references
14515 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14516 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14518 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14519 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14520 unprotoize$(exeext).
14521 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14522 (.PHONY): Don't depend on proto.
14523 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14524 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14525 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14526 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14527 build/gen-protos.o, build/scan.o, xsys-protos.h,
14528 build/fix-header$(build_exeext), build/fix-header.o,
14529 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14530 stmp-install-fixproto): Remove.
14531 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14532 SYSCALLS.c or fixproto files.
14533 (install-common): Don't install protoize.
14534 (install-headers-tar, install-headers-cpio, install-headers-cp):
14535 Don't depend on $(STMP_FIXPROTO).
14536 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14537 install fixproto files or write out fixproto settings.
14538 (uninstall): Don't uninstall protoize.
14539 * config.gcc (use_fixproto): Remove.
14540 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14541 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14542 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14543 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14544 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14545 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14546 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14547 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14548 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14549 * config/t-vxworks (STMP_FIXPROTO): Remove.
14550 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14551 STMP_FIXPROTO): Remove.
14552 * config.in, configure: Regenerate.
14553 * crtstuff.c (gid_t, uid_t): Don't undefine.
14554 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14555 (arm-*-coff, arm-*-aout: Remove target entries.
14556 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14557 Remove mention of AIX 4.1.
14558 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14559 * doc/invoke.texi (Running Protoize): Remove.
14560 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14561 (Protoize Caveats): Remove.
14562 * tsystem.h: Update comments on headers assumed to exist.
14564 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14566 * genautomata.c: Add a new year to the copyright. Add a new
14568 (struct insn_reserv_decl): Add comments for member bypass_list.
14569 (find_bypass): Remove.
14570 (insert_bypass): New.
14571 (process_decls): Use insert_bypass.
14572 (output_internal_insn_latency_func): Output all bypasses with the
14573 same input insn in one switch case.
14575 * rtl.def (define_bypass): Describe bypass choice.
14576 * doc/md.texi (define_bypass): Ditto.
14578 2009-03-27 Richard Guenther <rguenther@suse.de>
14580 * gimplify.c (mark_addressable): Export.
14581 * tree-flow.h (mark_addressable): Declare.
14582 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14583 * tree-ssa.c (verify_phi_args): Verify that address taken
14584 variables have TREE_ADDRESSABLE set.
14586 2009-03-27 Richard Guenther <rguenther@suse.de>
14588 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14589 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14590 Do not mark decls TREE_ADDRESSABLE.
14591 (build_fold_addr_expr): Adjust.
14592 (fold_addr_expr): Remove.
14593 (fold_unary): Use build_fold_addr_expr.
14594 (fold_comparison): Likewise.
14595 (split_address_to_core_and_offset): Likewise.
14596 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14598 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14599 (gimplify_modify_expr_to_memcpy): Mark source and destination
14601 * omp-low.c (create_omp_child_function): Mark the object decl
14603 (lower_rec_input_clauses): Mark the var we take the address of
14605 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14607 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14609 PR middle-end/39315
14610 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14611 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14613 2009-03-27 Richard Guenther <rguenther@suse.de>
14615 PR tree-optimization/39120
14616 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14618 (handle_lhs_call): Process return constraints. Add escape
14619 constraints if necessary.
14620 (handle_const_call): Fill out return constraints. Make nested
14621 case more precise. Avoid consttmp if possible.
14622 (handle_pure_call): Fill out return constraints. Avoid
14623 callused if possible.
14624 (find_func_aliases): Simplify call handling.
14626 2009-03-27 Richard Guenther <rguenther@suse.de>
14628 PR tree-optimization/39120
14629 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14630 as a representative.
14631 (solve_graph): Do propagate CALLUSED.
14632 (handle_pure_call): Use a scalar constraint from CALLUSED for
14634 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14637 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14640 * c-common.c (handle_aligned_attribute): Properly check alignment
14641 overflow. Use (1U << i) instead of (1 << i).
14643 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14645 * expr.h (get_mem_align_offset): Updated.
14647 * tree.h (tree_decl_common): Change align to "unsigned int" and
14648 move it before pointer_alias_set.
14650 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14651 Jakub Jelinek <jakub@redhat.com>
14654 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14655 gr_register_operand with gr_reg_or_0_operand.
14656 (cmpxchg_rel_di): Likewise.
14657 (sync_lock_test_and_set<mode>): Likewise.
14659 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14661 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14662 (true_regnum): Likewise.
14664 * rtlanal.c (subreg_info): Moved to ...
14665 * rtl.h (subreg_info): Here. New.
14666 (subreg_get_info): New.
14668 * rtlanal.c (subreg_get_info): Make it extern.
14670 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14673 * config/i386/i386.c (ix86_abi): New.
14674 (override_options): Handle -mabi=.
14675 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14676 (ix86_call_abi_override): Likewise.
14677 (init_cumulative_args): Likewise.
14678 (function_arg_advance): Likewise.
14679 (function_arg_64): Likewise.
14680 (function_arg): Likewise.
14681 (ix86_pass_by_reference): Likewise.
14682 (ix86_function_value_regno_p): Likewise.
14683 (ix86_build_builtin_va_list_abi): Likewise.
14684 (setup_incoming_varargs_64): Likewise.
14685 (is_va_list_char_pointer): Likewise.
14686 (ix86_init_machine_status): Likewise.
14687 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14688 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14689 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14690 (ix86_function_abi): Make it static and return enum calling_abi.
14691 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14693 (ix86_fn_abi_va_list): Updated.
14695 * config/i386/i386.h (ix86_abi): New.
14696 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14697 (CONDITIONAL_REGISTER_USAGE): Likewise.
14698 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14699 (machine_function): Likewise.
14701 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14703 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14704 (STACK_BOUNDARY): Likewise.
14705 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14707 * config/i386/i386.opt (mabi=): New.
14709 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14710 return enum calling_abi.
14711 (ix86_function_type_abi): Likewise.
14712 (ix86_function_abi): Removed.
14714 * doc/invoke.texi: Document -mabi= option for x86.
14716 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14718 * builtins.c (real_dconstp): Delete.
14719 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14721 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14722 Jakub Jelinek <jakub@redhat.com>
14725 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14726 (gen_subprogram_die): When a function is explicit, generate the
14727 DW_AT_explicit attribute.
14728 * langhooks.h (struct lang_hooks_for_decls): Add
14729 function_decl_explicit_p langhook.
14730 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14731 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14733 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14735 * builtins.c (fold_builtin_memory_op): Optimize memmove
14736 into memcpy if we can prove source and destination don't overlap.
14738 * tree-inline.c: Include gt-tree-inline.h.
14739 (clone_fn_id_num): New variable.
14740 (clone_function_name): New function.
14741 (tree_function_versioning): Use it.
14742 * Makefile.in (GTFILES): Add tree-inline.c.
14744 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14746 * BASE-VER: Change to 4.5.0.
14748 2009-03-27 Xinliang David Li <davidxl@google.com>
14750 PR tree-optimization/39557
14751 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14753 2009-03-27 Xinliang David Li <davidxl@google.com>
14755 PR tree-optimization/39548
14756 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14759 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14761 * c-common.c (pointer_int_sum): Use %wd on return from
14764 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14766 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14767 on return from tree_low_cst.
14769 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14772 * ginclude/stdarg.h (va_copy): Define also for
14773 __GXX_EXPERIMENTAL_CXX0X__.
14775 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14778 * builtins.h (c_strlen): Do not warn here.
14779 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14780 * c-common.c (pointer_int_sum): Take an explicit location.
14781 Warn about offsets out of bounds.
14782 * c-common.h (pointer_int_sum): Adjust declaration.
14784 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14786 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14789 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14792 * opts.c (warn_if_disallowed_function_p): Don't assume
14793 get_callee_fndecl must return non-NULL.
14795 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14797 PR rtl-optimization/39522
14798 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14799 when reg_reloaded_valid is set.
14801 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14803 * config/spu/divv2df3.c: New file.
14804 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14805 (DPBIT_FUNCS): Filter out _div_df.
14807 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14809 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14810 a jump insn, count that jump in the distance to the loop start.
14812 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14815 * config/sh/sh.c (calc_live_regs): Fix condition for global
14816 registers except PIC_OFFSET_TABLE_REGNUM.
14818 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14821 * doc/invoke.texi (-mconsole): New.
14823 (-mno-cygwin): New.
14825 (-mnop-fun-dllimport): New.
14829 (sub section "i386 and x86-64 Windows Options"): New.
14831 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14833 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14834 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14836 2009-03-25 Richard Guenther <rguenther@suse.de>
14838 PR middle-end/39497
14839 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14842 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14844 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14845 neither of haifa/selective schedulers are working.
14847 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14849 * doc/invoke.texi (Debugging Options): Fix description of
14850 -fno-merge-debug-strings.
14852 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14854 * config/cris/libgcc.ver: New version-script.
14855 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14857 * configure.ac <GAS features, nop mnemonic>: Add pattern
14858 crisv32-*-* for "nop".
14859 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14860 * configure: Regenerate.
14862 2009-03-24 Ira Rosen <irar@il.ibm.com>
14864 PR tree-optimization/39529
14865 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14866 mark_sym_for_renaming for the tag copied to the new vector
14869 2009-03-24 Arthur Loiret <aloiret@debian.org>
14871 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14872 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14873 EXTRA_SPEC_FUNCTIONS.
14874 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14875 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14876 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14877 -march and -mtune options.
14879 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14881 * config/m68k/t-rtems: Add m5329 multilib.
14883 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14884 Jakub Jelinek <jakub@redhat.com>
14887 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14890 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14893 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14894 instead of c_parser_expression_conv, if original_code isn't one of the
14895 4 allowed comparison codes, fail.
14897 2009-03-23 Richard Guenther <rguenther@suse.de>
14899 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14900 * tree.h (struct tree_type): Likewise.
14901 * reload.h (struct insn_chain): Likewise.
14902 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14903 * function.h (struct function): Likewise.
14904 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14906 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14908 PR tree-optimization/39516
14909 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14911 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14913 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14914 should be set true if BITS_PER_WORD of target is bigger than 32
14916 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14918 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14919 Translate -B-options to -rpath-link. Correct existing
14920 rpath-link and conditionalize on !nostdlib.
14922 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14924 * doc/extend.texi (Function Attributes, Variable Attributes):
14926 * doc/invoke.texi (Debugging Options, Optimize Options)
14927 (i386 and x86-64 Options, MCore Options): Likewise.
14929 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14932 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14933 it for block local namespace aliases.
14934 (gen_decl_die): Pass context_die to gen_namespace_die.
14936 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14939 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14940 minimum or maximum value.
14942 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14944 * reginfo.c (globalize_reg): Recompute derived reg sets.
14946 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14949 * libgcc2.c (mprotect): Do not use signed arguments for
14950 VirtualProtect, use DWORD arguments. Also fix the 'may
14951 be used uninitialized' warning for the np variable.
14953 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14956 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14957 functions using regparm calling conventions when not optimizing.
14958 (ix86_function_sseregparm): Similarly for sseregparm calling
14961 2009-03-19 Li Feng <nemokingdom@gmail.com>
14963 PR middle-end/39500
14964 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14965 dependence if the first conflict is after niter iterations.
14967 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14969 PR middle-end/38609
14970 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14971 functions with dynamic stack-pointer adjustments.
14973 2009-03-19 Ben Elliston <bje@au.ibm.com>
14975 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14976 option; change to -msdata=data.
14978 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14980 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14983 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14986 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14988 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14990 * doc/invoke.texi (Code Gen Options): Expand discussion of
14993 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14995 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14996 * matrix-reorg.c (struct matrix_info): Likewise.
14997 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14998 * rtl.h (struct mem_attrs): Likewise.
14999 * df.h (struct df): Likewise.
15000 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15001 * ira-int.h (struct ira_allocno): Likewise.
15002 * df-scan.c (struct df_collection_rec): Likewise.
15003 * ira.c (struct equivalence): Likewise.
15004 * function.c (struct temp_slot): Likewise.
15005 * cfgloop.h (struct loop): Likewise.
15008 * function.c (use_register_for_decl): When not optimizing, disregard
15009 register keyword for variables with types containing methods.
15011 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15013 PR middle-end/39447
15014 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15015 (is_simple_operand): Call contains_component_ref_p before calling data
15016 reference analysis that would fail on COMPONENT_REFs.
15018 * tree-vrp.c (search_for_addr_array): Fix formatting.
15020 2009-03-18 Richard Guenther <rguenther@suse.de>
15022 * tree-vect-transform.c (vect_loop_versioning): Fold the
15023 generated comparisons.
15024 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15025 (slpeel_tree_peel_loop_to_edge): Likewise.
15027 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15029 PR middle-end/37805
15030 * opts.c (print_specific_help): In addition to `undocumented',
15031 accept `separate' and `joined' flags if passed alone. Describe
15032 output by the first matched one of those.
15033 (common_handle_option): Skip over empty strings.
15034 * gcc.c (display_help): Fix help string for `--help='.
15035 * doc/invoke.texi (Option Summary, Overall Options): With
15036 `--help=', classes and qualifiers can both be repeated, but
15037 only the latter can be negated. One should not pass only
15038 negated qualifiers. Fix markup and examples.
15041 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15042 PR middle-end/37805
15043 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15044 and -fhelp=separate.
15046 2009-03-17 Jing Yu <jingyu@google.com>
15048 PR middle-end/39378
15049 * function.h (struct rtl_data): Move is_thunk from here...
15050 (struct function): ...to here.
15051 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15052 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15054 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15056 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15057 (alpha_output_function_end_prologue): Likewise.
15058 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15059 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15060 (rs6000_output_function_epilogue): Likewise.
15061 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15063 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15066 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15067 from different units in a single alternative.
15068 (*truncdfsf_i387): Ditto.
15069 (*truncxfsf2_mixed): Ditto.
15070 (*truncxfdf2_mixed): Ditto.
15072 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15074 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15075 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15078 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15079 unused non-artificial variables when not optimizing.
15082 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15083 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15084 NAMESPACE_DECL in its DECL_INITIAL.
15086 PR middle-end/39443
15087 * optabs.c (set_user_assembler_libfunc): New function.
15088 * expr.h (set_user_assembler_libfunc): New prototype.
15089 * c-common.c: Include libfuncs.h.
15090 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15091 for memcmp, memset, memcpy, memmove and abort.
15092 * Makefile.in (c-common.o): Depend on libfuncs.h.
15095 * dwarf2out.c (gen_inlined_enumeration_type_die,
15096 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15097 gen_tagged_type_instantiation_die): Removed.
15098 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15101 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15104 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15106 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15107 (check-parallel-%): Ditto.
15108 (check-consistency): Ditto.
15110 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15112 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15113 local variable rhs by NULL_TREE.
15115 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15118 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15120 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15123 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15125 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15128 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15129 for ms->sysv ABI calls only in 64bit mode.
15131 * config/i386/i386.md (untyped_call): Support 32bit.
15133 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15135 * doc/extend.texi: Replace x86_65 with x86_64.
15137 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15139 PR tree-optimization/39455
15140 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15141 mismatches for POINTER_TYPE_P (type).
15142 (number_of_iterations_le): Likewise.
15144 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15146 * config/picochip/picochip.c: Removed profiling support.
15147 * config/picochip/picochip.md: Removed profiling instruction.
15148 * config/picochip/picochip.h: Removed profiling builtin.
15150 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15152 * doc/install.texi (--with-host-libstdcxx): Document.
15154 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15157 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15158 generate a warning if the function name does not begin with
15159 "__vector" and the function has either the 'signal' or 'interrupt'
15160 attribute, from here to ...
15161 (avr_declare_function_name): ...here. New function.
15162 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15163 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15165 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15168 * cse.c (fold_rtx): Don't modify original const_arg1 when
15169 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15170 separate variable instead.
15171 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15172 from out of range shift counts.
15173 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15175 2009-03-13 Catherine Moore <clm@codesourcery.com>
15177 * config/i386/x-mingw32 (host-mingw32.o): Replace
15178 diagnostic.h with $(DIAGNOSTIC_H).
15180 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15183 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15185 * config/i386/sync.md (sync_compare_and_swap<mode>,
15186 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15187 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15189 (sync_double_compare_and_swapdi_pic,
15190 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15191 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15193 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15196 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15198 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15201 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15202 (avx_addsubv4df3): Likewise.
15203 (*avx_addsubv4sf3): Likewise.
15204 (sse3_addsubv4sf3): Likewise.
15206 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15209 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15211 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15214 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15215 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15216 registers for allocnos created from user-defined variables.
15218 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15221 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15222 of non-integer mode as well.
15224 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15226 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15227 for functions for which the parameter types are unknown.
15229 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15232 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15233 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15234 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15235 * config/i386/i386.c (ix86_local_alignment): For
15236 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15237 long long variables on the stack to avoid dynamic realignment.
15238 Allow the first argument to be a decl rather than type.
15239 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15241 2009-03-11 Nick Clifton <nickc@redhat.com>
15244 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15246 Add description to mno-lsim option.
15247 * config/mcore/mcore.h: Remove comment about deprecated m4align
15249 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15250 * doc/invoke.texi: Add description of mno-lsim and
15251 mstack-increment options.
15253 * config/fr30/fr30.opt: Document the -mno-lsim option.
15254 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15255 and -mno-lsim options.
15257 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15259 * fold-const.c (fold_comparison): Only call fold_inf_compare
15260 if the mode supports infinities.
15262 2009-03-11 Jason Merrill <jason@redhat.com>
15265 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15266 end already did. Notice GIMPLE_CALL modifications of the result.
15267 Don't copy debug information from an ignored decl or a decl from
15270 2009-03-10 Richard Guenther <rguenther@suse.de>
15271 Nathan Froyd <froydnj@codesourcery.com>
15273 PR middle-end/37850
15274 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15275 (__divMODE3): Likewise.
15277 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15279 PR tree-optimization/39394
15280 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15281 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15283 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15285 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15286 inline asms for register asm ("") declarations.
15288 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15290 * fold-const.c (fold_unary): Fix comment.
15292 2009-03-07 Jan Hubicka <jh@suse.cz>
15295 * tree-inline.c (setup_one_parameter): Do replacement of const
15296 argument by constant in SSA form.
15298 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15300 PR middle-end/38028
15301 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15302 determine alignment passed to assign_stack_local.
15303 (assign_parms_unsplit_complex): Likewise.
15304 * except.c (sjlj_build_landing_pads): Likewise.
15306 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15308 PR middle-end/39360
15309 * tree-flow.h (add_referenced_var): Return bool instead of void.
15310 * tree-dfa.c (add_referenced_var): Return result of
15311 referenced_var_check_and_insert call.
15312 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15313 of referenced_var_check_and_insert.
15316 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15317 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15318 DIE, don't emit it if abstract origin already has it.
15319 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15320 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15322 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15324 * genpreds.c (needs_variable): Fix parentheses at variable name
15326 (write_tm_constrs_h): Indent generated code.
15328 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15330 * doc/extend.texi (Function Attributes): Add documentation
15331 for isr attributes.
15333 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15336 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15337 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15339 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15341 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15344 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15347 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15348 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15350 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15352 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15353 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15354 constants instead of magic numbers.
15355 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15357 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15358 (x86_64_ms_abi_int_parameter_registers): Ditto.
15359 (x86_64_int_return_registers): Ditto.
15360 (ix86_maybe_switch_abi): Ditto.
15361 (ix86_expand_call): Ditto for clobbered_registers array.
15362 (ix86_hard_regno_mode_ok): Ditto.
15363 (x86_extended_QIreg_mentioned_p): Ditto.
15365 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15367 PR tree-optimization/39349
15368 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15370 * combine.c (gen_lowpart_for_combine): Use omode when generating
15373 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15375 PR rtl-optimization/39235
15376 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15378 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15380 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15382 2009-03-04 Richard Guenther <rguenther@suse.de>
15384 PR tree-optimization/39362
15385 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15386 that occur in abnormal PHIs should be varying.
15388 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15390 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15392 (simple_iv): Take loop as an argument instead of statement.
15393 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15394 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15396 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15398 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15399 * matrix-reorg.c (analyze_transpose): Ditto.
15400 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15401 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15402 * tree-predcom.c (ref_at_iteration): Ditto.
15403 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15405 2009-03-04 Richard Guenther <rguenther@suse.de>
15407 PR tree-optimization/39358
15408 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15409 escaped_id and callused_id.
15410 (solve_graph): Likewise.
15412 2009-03-04 Richard Guenther <rguenther@suse.de>
15414 PR tree-optimization/39339
15415 * tree-sra.c (try_instantiate_multiple_fields): Make it
15416 no longer ICE on the above.
15418 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15420 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15421 that fits within Pmode.
15423 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15425 PR middle-end/10109
15426 * tm.texi (LIBCALL_VALUE): Update description.
15428 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15430 PR middle-end/34443
15431 * doc/extend.texi (section): Update description.
15433 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15435 PR middle-end/39345
15436 * tree-inline.c (remapped_type): New.
15437 (can_be_nonlocal): Call remapped_type instead of remap_type.
15439 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15442 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15443 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15445 2009-03-03 Richard Guenther <rguenther@suse.de>
15447 PR middle-end/39272
15448 * tree.c (tree_nonartificial_location): New function.
15449 * tree.h (tree_nonartificial_location): Declare.
15450 * builtins.c (expand_builtin_memory_chk): Provide location
15451 of the call location for artificial function pieces.
15452 (maybe_emit_chk_warning): Likewise.
15453 (maybe_emit_sprintf_chk_warning): Likewise.
15454 (maybe_emit_free_warning): Likewise.
15455 * expr.c (expand_expr_real_1): Likewise.
15457 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15459 PR tree-optimization/39343
15460 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15461 COMPONENT_REF t has ARRAY_TYPE.
15463 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15465 PR middle-end/39335
15466 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15467 when the type precision of the induction variable should be
15468 larger than the type precision of nit.
15469 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15470 * graphite.c (graphite_loop_normal_form): Same.
15471 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15473 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15475 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15476 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15477 numbers to describe clobbered registers.
15478 (*call_value_0_rex64_ms_sysv): Ditto.
15479 * config/i386/mmx.md (mmx_emms): Ditto.
15480 (mmx_femms): Ditto.
15482 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15484 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15487 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15489 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15490 (spu_section_type_flags): New function.
15492 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15494 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15495 reg_class_contents of FLOAT_REGS into a temporary.
15497 2009-03-02 Richard Guenther <rguenther@suse.de>
15498 Ira Rosen <irar@il.ibm.com>
15500 PR tree-optimization/39318
15501 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15502 information to the vectorized statement.
15504 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15506 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15507 variable. Use defined names instead of magic constants for REX SSE
15510 2009-03-01 Richard Guenther <rguenther@suse.de>
15512 PR tree-optimization/39331
15513 * omp-low.c (lower_send_shared_vars): Do not receive new
15514 values for the reference of DECL_BY_REFERENCE parms or results.
15516 2009-03-01 Jan Hubicka <jh@suse.cz>
15519 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15520 BLOCK_NONLOCALIZED_VAR): New macros.
15521 (tree_block): Add nonlocalized_vars.
15522 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15523 gen_decl_die): Add origin argument. Allow generation of die with
15524 origin at hand only.
15525 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15526 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15528 (gen_block_die): Fix checking for unused blocks.
15529 (process_scope_var): Break out from .... ; work with origins only.
15530 (decls_for_scope) ... here; process nonlocalized list.
15531 (dwarf2out_ignore_block): Look for nonlocalized vars.
15532 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15534 (dump_scope_block): Dump them.
15535 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15536 (remap_block): Likewise.
15537 (can_be_nonlocal): New predicate.
15538 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15540 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15542 * configure: Regenerate.
15544 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15546 * optc-gen.awk: No need to duplicate option flags twice.
15547 Reuse help texts for duplicate options which do not have any.
15549 * gcc.c (display_help): Document --version.
15551 * gcc.c (main): If print_help_list and verbose_flag, ensure
15552 driver output comes before subprocess output.
15554 * optc-gen.awk: Assign all remaining fields to help string,
15555 space-separated, for multi-line help in *.opt.
15557 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15558 -Wno-pedantic-ms-format is for MinGW targets only.
15560 * doc/options.texi (Option file format): Fix bad indentation,
15561 restoring dropped sentence.
15563 2009-02-28 Jan Hubicka <jh@suse.cz>
15565 * tree-inline.c (tree_function_versioning): Output debug info.
15567 2009-02-28 Jan Hubicka <jh@suse.cz>
15570 * tree-inline.c (setup_one_parameter): Do not copy propagate
15571 arguments when not optimizing.
15573 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15576 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15577 (avx_addsubv4df3): Likewise.
15578 (*avx_addsubv4sf3): Likewise.
15579 (sse3_addsubv4sf3): Likewise.
15580 (*avx_addsubv2df3): Likewise.
15581 (sse3_addsubv2df3): Likewise.
15582 (avx_unpckhps256): Correct item selectors.
15583 (avx_unpcklps256): Likewise.
15584 (avx_unpckhpd256): Likewise.
15585 (avx_unpcklpd256): Likewise.
15587 2009-02-28 Jan Hubicka <jh@suse.cz>
15589 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15591 (copy_arguments_for_versioning): If var is declared don't declare it.
15592 (tree_function_versioning): First setup substitutions and then copy
15595 2009-02-27 Jan Hubicka <jh@suse.cz>
15598 * cgraph.h (varpool_output_debug_info): Remove.
15599 * cgraphunit.c (varpool_output_debug_info): Remove.
15600 * dwarf2out.c (deferred_locations_struct): New struct
15601 (deferred_locations): New type.
15602 (deferred_locations_list): New static var.
15603 (deffer_location): New function.
15604 (gen_variable_die): Use it.
15605 (decls_for_scope): Output info on local static vars.
15606 (dwarf2out_finish): Process deferred locations.
15607 * varpool.c (varpool_output_debug_info): Remove.
15609 2009-02-27 Jan Hubicka <jh@suse.cz>
15612 * tree.h (TREE_PROTECTED): Fix comment.
15613 (BLOCK_HANDLER_BLOCK): Remove.
15614 (struct tree_block): Remove handler_block add body_block.
15615 (inlined_function_outer_scope_p): New.
15616 (is_body_block): Remove.
15617 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15618 * dwarf2out.c (is_inlined_entry_point): Remove.
15619 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15620 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15622 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15623 * gimplify.c (gimplify_expr): Gimplify body blocks.
15624 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15625 block with multiple subblocks.
15626 (dump_scope_block): Prettier output; dump more flags and info.
15627 (dump_scope_blocks): New.
15628 (remove_unused_locals): Use dump_scope_blocks.
15629 * tree-flow.h (dump_scope_blocks): Declare.
15630 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15631 * stmt.c (is_body_block): Remove.
15632 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15633 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15635 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15637 PR middle-end/39308
15638 * graphite.c (graphite_loop_normal_form): Do not call
15639 number_of_iterations_exit from a gcc_assert.
15641 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15643 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15644 jumps if COND is NULL.
15645 (find_cond_jump): New function.
15646 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15647 * config/s390/s390.md: Remove z10_cobra attribute value.
15649 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15651 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15652 force_const_mem returns NULL_RTX.
15654 2009-02-26 Jan Hubicka <jh@suse.cz>
15657 * cgraph.h (varpool_output_debug_info): Remove.
15658 * cgraphunit.c (varpool_output_debug_info): Remove.
15659 * dwarf2out.c (deferred_locations_struct): New struct
15660 (deferred_locations): New type.
15661 (deferred_locations_list): New static var.
15662 (deffer_location): New function.
15663 (gen_variable_die): Use it.
15664 (decls_for_scope): Output info on local static vars.
15665 (dwarf2out_finish): Process deferred locations.
15666 * varpool.c (varpool_output_debug_info): Remove.
15668 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15670 PR rtl-optimization/39241
15671 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15672 to subreg_offset_representable_p.
15674 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15676 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15677 execute function prototype. Get f and nregs from max_reg_num
15678 and get_insns. Remove the first backward pass as it's dead,
15679 guard the forward pass by flag_expensive_optimizations.
15680 (rest_of_handle_regmove): Delete.
15681 (pass_regmove): Replace it with regmove_optimize.
15683 2009-02-25 Martin Jambor <mjambor@suse.cz>
15685 PR tree-optimization/39259
15686 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15687 calls_alloca function flags.
15688 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15689 calls are detected.
15691 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15693 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15694 flags_set_1_rtx, flags_set_1_set): Delete.
15695 (regmove_optimize): Do not call mark_flags_life_zones.
15697 2009-02-24 Julian Brown <julian@codesourcery.com>
15700 * config/arm/arm.c (require_pic_register): Only set
15701 cfun->machine->pic_reg once per function.
15703 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15705 * doc/invoke.texi (Link Options): Document an easier way to pass
15706 options that take arguments to the GNU linker using -Xlinker and -Wl.
15708 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15711 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15713 2009-02-24 Richard Guenther <rguenther@suse.de>
15716 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15718 2009-02-24 Richard Guenther <rguenther@suse.de>
15719 Zdenek Dvorak <ook@ucw.cz>
15721 PR tree-optimization/39233
15722 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15723 from converting them to a generic type.
15725 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15727 PR tree-optimization/39260
15728 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15729 contains a condition with a real type.
15730 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15732 2009-02-23 Jason Merrill <jason@redhat.com>
15735 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15736 narrowing_initializer_constant_valid_p.
15737 (narrowing_initializer_constant_valid_p): Don't return
15738 null_pointer_node for adding a pointer to itself.
15740 2009-02-23 Jan Hubicka <jh@suse.cz>
15743 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15746 2009-02-23 Jan Hubicka <jh@suse.cz>
15748 PR tree-optimization/37709
15749 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15750 * tree.h (block_ultimate_origin): Declare.
15751 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15752 * tree-ssa-live.c (remove_unused_scope_block_p):
15753 Eliminate blocks containig no instructions nor live variables nor
15755 (dump_scope_block): New function.
15756 (remove_unused_locals): Enable removal of dead blocks by default;
15757 enable dumping at TDF_DETAILS.
15759 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15761 * config/i386/i386.c (classify_argument): Don't allow COImode
15763 (function_arg_advance_32): Don't allow OImode.
15764 (function_arg_32): Likewise.
15765 (function_value_32): Likewise.
15766 (return_in_memory_32): Likewise.
15767 (function_arg_64): Remove OImode comment.
15769 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15772 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15773 ix86_expand_vector_set for V4DImode in 64bit mode only.
15774 (ix86_expand_vector_init_one_var): Likewise.
15776 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15778 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15780 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15783 * loop-iv.c: Revert last change.
15784 * emit-rtl.c: Likewise.
15786 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15789 * config/i386/i386.c (type_natural_mode): Remove an extra
15790 space in the warning message.
15791 (function_value_32): Handle 32-byte vector modes.
15792 (return_in_memory_32): Likewise.
15794 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15796 * loop-iv.c (truncate_value): New function.
15797 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15799 (lowpart_subreg): Move to...
15800 * emit-rtl.c: ...here.
15802 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15804 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15805 accidental and undocumented change at revision 140860.
15807 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15809 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15810 take gimple_seq * arguments.
15811 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15812 types_compatible_p langhook.
15814 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15815 Joseph Myers <joseph@codesourcery.com>
15817 * config/arm/arm.c (arm_builtin_va_list): New function.
15818 (arm_expand_builtin_va_start): Likewise.
15819 (arm_gimplify_va_arg_expr): Likewise.
15820 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15821 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15822 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15823 (va_list_type): New variable.
15824 (arm_mangle_type): Mangle va_list_type appropriately.
15826 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15828 PR middle-end/39157
15829 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15830 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15831 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15832 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15833 parameter to 1000 for -O1 by default.
15834 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15836 * loop-invariant.c: Include params.h.
15837 (move_loop_invariants): Don't call move_single_loop_invariants on
15840 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15842 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15843 offset when calculating bounds for indexing stack_usage_map. Fixes
15844 a buffer overflow with certain target setups.
15846 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15849 * calls.c (expand_call): Clear try_tail_call if caller and callee
15850 disagree in promotion of function return value.
15852 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15855 * c-common.c (c_determine_visibility): If visibility changed and
15856 DECL_RTL has been already set, call make_decl_rtl to update symbol
15859 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15862 * varasm.c (assemble_variable): Don't check DECL_NAME when
15863 globalizing a variable.
15865 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15868 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15869 expression before any __builtin_trap call.
15870 * c-typeck.c (build_function_call): Convert and check function
15871 arguments before generating a call to a trap. Evaluate the
15872 function arguments before the trap.
15874 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15877 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15878 (UNSPEC_FXAM_MEM): New unspec.
15879 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15880 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15881 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15883 2009-02-19 Richard Guenther <rguenther@suse.de>
15885 PR tree-optimization/39207
15886 PR tree-optimization/39074
15887 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15888 storedanything_tree): New.
15889 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15890 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15891 (build_succ_graph): Add edges from STOREDANYTHING to all
15893 (init_base_vars): Initialize STOREDANYTHING.
15894 (compute_points_to_sets): Free substitution info after
15895 building the succ graph.
15896 (ipa_pta_execute): Likewise.
15898 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15900 (do_ds_constraint): Do not add to special var or non-pointer
15902 (type_could_have_pointers): Split out from ...
15903 (could_have_pointers): ... here. For arrays use the element type.
15904 (create_variable_info_for): Initialize may_have_pointers.
15905 (new_var_info): Likewise.
15906 (handle_lhs_call): Make the HEAP variable unknown-sized.
15907 (intra_create_variable_infos): Use a type with pointers for
15908 PARM_NOALIAS, make it unknown-sized.
15910 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15913 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15915 2009-02-18 Jason Merrill <jason@redhat.com>
15918 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15919 value if DECL_EXTERNAL.
15920 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15921 * target.h (gcc_target::binds_local_p): Clarify "module".
15922 * tree.h (TREE_PUBLIC): Clarify "module".
15924 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15927 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15928 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15930 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15933 * c.opt (Wabi): Support C and ObjC.
15936 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15938 * config/i386/i386.c (classify_argument): Warn once about the ABI
15939 change when passing union with long double.
15941 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15943 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15946 * c-parser.c (c_parser_compound_statement): Always enter and leave
15949 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15952 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15954 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15956 PR tree-optimization/36922
15957 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15958 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15961 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15963 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15966 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15968 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15970 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15972 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15975 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15976 Richard Sandiford <rdsandiford@googlemail.com>
15978 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15979 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15980 (loongson_biadd): ...this.
15982 2009-02-17 Richard Guenther <rguenther@suse.de>
15984 PR tree-optimization/39202
15985 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15986 a var make sure to follow existing collapses.
15988 2009-02-17 Richard Guenther <rguenther@suse.de>
15990 PR middle-end/39214
15991 * langhooks.c (lhd_print_error_function): Check for NULL block.
15993 2009-02-17 Richard Guenther <rguenther@suse.de>
15995 PR tree-optimization/39204
15996 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15999 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16001 * config/soft-fp/double.h: Update from glibc CVS.
16003 2009-02-17 Richard Guenther <rguenther@suse.de>
16005 PR tree-optimization/39207
16006 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16007 strict-aliasing warnings for pointers pointing to NULL.
16009 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16012 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16013 skipping until next close brace.
16015 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16018 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16019 to function argument boundary.
16021 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16023 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16024 in the lea_add. Reload eventually constraints it properly.
16025 * config/picochip/constraints.md: Remove the target constraint
16026 "b", since it is not needed anymore.
16028 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16030 * gthr-dce.h: Uglify function parameter and local variable names.
16031 * gthr-gnat.h: Likewise.
16032 * gthr-mipssde.h: Likewise.
16033 * gthr-nks.h: Likewise.
16034 * gthr-posix95.h: Likewise.
16035 * gthr-posix.h: Likewise.
16036 * gthr-rtems.h: Likewise.
16037 * gthr-single.h: Likewise.
16038 * gthr-solaris.h: Likewise.
16039 * gthr-tpf.h: Likewise.
16040 * gthr-vxworks.h: Likewise.
16041 * gthr-win32.h: Likewise.
16043 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16046 * config/i386/i386.md: Restrict the new peephole2 to move
16047 between MMX/SSE registers.
16049 2009-02-15 Richard Guenther <rguenther@suse.de>
16052 2009-02-13 Richard Guenther <rguenther@suse.de>
16054 * configure.ac: Enable LFS.
16055 * configure: Re-generate.
16056 * config.in: Likewise.
16058 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16060 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16061 spu_srqwbyte, spu_srqwbytebc): Define.
16062 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16063 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16064 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16065 "shrqby_<mode>"): New insn-and-split patterns.
16066 * config/spu/spu.c (expand_builtin_args): Determine and return
16067 number of operands using spu_builtin_description data.
16068 (spu_expand_builtin_1): Use it.
16070 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16073 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16076 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16079 * config/i386/i386.c (override_options): Correct warning
16080 messages for -malign-loops, -malign-jumps and -malign-functions.
16082 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16085 * config/i386/i386.md: Restrict the new peephole2 to move
16086 between the general purpose registers.
16088 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16091 * config/i386/i386.c (type_natural_mode): Add a new argument.
16092 Return the original mode and warn ABI change if vector size is 32byte.
16093 (function_arg_advance): Updated.
16094 (function_arg): Likewise.
16095 (ix86_function_value): Likewise.
16096 (ix86_return_in_memory): Likewise.
16097 (ix86_sol10_return_in_memory): Likewise.
16098 (ix86_gimplify_va_arg): Likewise.
16099 (function_arg_32): Don't warn ABX ABI change here.
16100 (function_arg_64): Likewise.
16102 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16104 * loop-iv.c (implies_p): In the final case, test that operands 0
16105 of the two comparisons match.
16107 * config/bfin/bfin.c (find_prev_insn_start): New function.
16108 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16109 (find_next_insn_start): Move.
16111 2009-02-13 Richard Guenther <rguenther@suse.de>
16113 * configure.ac: Enable LFS.
16114 * configure: Re-generate.
16115 * config.in: Likewise.
16117 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16120 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16121 sizes on syntax error after some arguments have been parsed.
16123 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16125 * doc/invoke.texi (-fira): Remove.
16127 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16129 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16130 * recog.c: Likewise.
16133 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16135 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16136 (umul_ppmm): Likewise.
16137 (count_leading_zeros): Likewise.
16138 (count_trailing_zeros): Likewise.
16139 (UMUL_TIME): Likewise.
16141 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16143 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16144 soft-fp/t-softfp to tmake_file.
16146 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16147 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16148 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16149 IA64_BUILTIN_INFQ]: New.
16150 (ia64_init_builtins): Initialize __builtin_infq,
16151 __builtin_fabsq and __builtin_copysignq if not HPUX.
16152 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16153 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16155 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16157 (__fixtfti): Likewise.
16158 (__fixunstfti): Likewise.
16159 (__floattitf): Likewise.
16161 * config/ia64/libgcc-glibc.ver: New.
16162 * config/ia64/t-fprules-softfp: Likewise.
16163 * config/ia64/sfp-machine.h: Likewise.
16165 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16166 (LIBGCC2_TF_CEXT): Likewise.
16167 (TF_SIZE): Likewise.
16168 (TARGET_INIT_LIBFUNCS): Likewise.
16170 * config/ia64/t-glibc (SHLINB_MAPFILES):
16171 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16173 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16175 * config/i386/i386.c (construct_container): Rewrite processing
16176 BLKmode with X86_64_SSE_CLASS.
16178 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16181 * config/i386/i386.md: Replace simplify_replace_rtx with
16182 replace_rtx in the new peephole2.
16184 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16186 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16187 loop unrolling do not happen at -O2.
16189 2009-02-12 Michael Matz <matz@suse.de>
16191 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16193 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16195 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16198 2009-02-12 Ben Elliston <bje@au.ibm.com>
16200 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16201 patterns when updating the back chain. Missed in the 2009-02-10
16204 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16206 * doc/extend.texi (Decimal Floating Types): Update identifier of
16207 draft TR and list of missing support.
16209 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16211 PR middle-end/39154
16212 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16213 bit to variable length decl's flags, add it also to its
16214 pointer replacement variable.
16216 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16217 Jakub Jelinek <jakub@redhat.com>
16220 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16221 (memory_blockage): New expander.
16222 (*memory_blockage): New insn pattern.
16223 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16224 instead of general blockage at the end of function prologue when
16225 frame pointer is used to access red zone area. Do not emit blockage
16226 when profiling, it is emitted in generic code.
16227 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16228 function epilogue when frame pointer is used to access red zone area.
16230 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16233 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16234 by arithmetic with memory operands.
16235 * config/i386/predicates.md (commutative_operator): New.
16237 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16239 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16242 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16244 * alias.h (record_alias_subset): Declare.
16245 * alias.c (record_alias_subset): Make global.
16247 2009-02-10 Nick Clifton <nickc@redhat.com>
16249 * tree-parloops.c: Change license to GPLv3.
16250 * ipa-struct-reorg.c: Change license to GPLv3.
16251 * ipa-struct-reorg.h: Change license to GPLv3.
16253 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16256 * c-decl.c (start_struct): Return NULL on error.
16258 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16260 PR middle-end/39124
16261 * cfgloopmanip.c (remove_path): Call remove_bbs after
16262 cancel_loop_tree, not before it.
16265 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16266 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16267 VAR_DECLs were seen.
16268 * tree-ssa-live.c (remove_unused_locals): Recompute
16269 cfun->has_local_explicit_reg_vars.
16270 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16271 copies or clearings if cfun->has_local_explicit_reg_vars.
16273 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16276 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16277 of function prologue when frame pointer is used to access
16280 2009-02-10 Richard Guenther <rguenther@suse.de>
16282 PR middle-end/39127
16283 * gimplify.c (gimple_regimplify_operands): Always look if
16284 we need to create a temporary.
16286 2009-02-10 Richard Guenther <rguenther@suse.de>
16288 PR tree-optimization/39132
16289 * tree-loop-distribution.c (todo): New global var.
16290 (generate_memset_zero): Trigger TODO_rebuild_alias.
16291 (tree_loop_distribution): Return todo.
16293 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16296 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16297 (x86_64_reg_class_name): Removed.
16298 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16299 first one isn't X86_64_SSE_CLASS or any other ones aren't
16300 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16301 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16302 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16303 and 3 X86_64_SSEUP_CLASS.
16304 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16305 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16307 2009-02-10 Ben Elliston <bje@au.ibm.com>
16309 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16310 form instruction to update the stack back chain word, even if the
16311 user has disabled the generation of update instructions.
16312 (movdi_<mode>_update_stack): New.
16313 (movsi_update_stack): Likewise.
16314 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16315 always use an update form instruction to update the stack back
16318 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16320 PR middle-end/38953
16321 * graphite.c (if_region_set_false_region): After moving a region in
16322 the false branch of a condition, remove the empty dummy basic block.
16323 (gloog): Remove wrong fix for PR38953.
16325 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16327 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16328 generation due to implicit sign extension.
16330 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16332 PR middle-end/38981
16333 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16334 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16336 2009-02-09 Richard Guenther <rguenther@suse.de>
16338 PR middle-end/35202
16339 * convert.c (convert_to_real): Disable (float)fn((double)x)
16340 to fnf(x) conversion if errno differences may occur and
16341 -fmath-errno is set.
16343 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16345 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16346 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16347 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16349 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16352 * c-common.c (handle_alias_attribute): Disallow attribute for
16353 anything not a FUNCTION_DECL or VAR_DECL.
16355 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16358 * real.c (do_compare): Special-case compare of zero against
16359 decimal float value.
16361 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16364 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16365 as indicating flexible array members unless the field itself is
16366 being declarared as the incomplete array.
16368 2009-02-06 Jan Hubicka <jh@suse.cz>
16370 PR tree-optimization/38844
16371 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16372 is already inlined.
16374 2009-02-06 Richard Guenther <rguenther@suse.de>
16376 PR middle-end/38977
16377 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16378 fork because we may expand it as __gcov_fork.
16380 2009-02-06 Nick Clifton <nickc@redhat.com>
16382 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16384 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16386 PR tree-optimization/35659
16387 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16388 vn_phi_eq): Shortcut if hashcode does not match.
16389 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16391 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16392 and avoid iterative_hash_expr.
16393 (FOR_EACH_VALUE_ID_IN_SET): New.
16394 (value_id_compare): Remove.
16395 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16396 sort expressions by value id.
16398 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16401 * config/sh/predicates.md (general_movsrc_operand): Don't check
16402 the subreg of system registers here.
16404 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16407 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16408 on the copied decl.
16410 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16412 PR rtl-optimization/39110
16413 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16414 addresses, not aligned ones.
16416 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16417 Richard Guenther <rguenther@suse.de>
16419 PR tree-optimization/39100
16420 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16421 comment says and add edges.
16423 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16426 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16427 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16429 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16431 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16432 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16433 register_bb_in_sese, new_sese, free_sese): Moved.
16434 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16435 outermost_loop_in_scop, build_scop_iteration_domain,
16436 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16437 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16438 Use loop_in_sese_p instead of loop_in_scop_p.
16439 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16440 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16441 (scopdet_basic_block_info): Fix bug in scop detection.
16442 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16443 eq_loop_to_cloog_loop): Remove.
16444 (nb_loops_around_loop_in_scop, nb_loop
16445 ref_nb_loops): Moved here...
16446 * graphite.h (ref_nb_loops): ... from here.
16447 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16448 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16449 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16450 * testsuite/gcc.dg/graphite/scop-19.c: New
16452 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16453 Hans-Peter Nilsson <hp@axis.com>
16455 PR rtl-optimization/37889
16456 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16457 Move offset handling from PLUS to before the switch. Use new
16458 arguments when considering SYMBOL_REFs too.
16459 (rtx_addr_can_trap_p): Pass dummy offset and size.
16460 (enum may_trap_p_flags): Remove.
16461 (may_trap_p_1): Pass size from MEM_SIZE.
16463 PR rtl-optimization/38921
16464 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16465 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16466 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16467 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16469 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16471 AVX Programming Reference (January, 2009)
16472 * config/i386/sse.md (*vpclmulqdq): New.
16474 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16476 PR tree-optimization/38977
16477 PR gcov-profile/38292
16478 * calls.c (special_function_p): Disregard __builtin_ prefix.
16480 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16482 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16483 non-indexable addresses even before reload.
16485 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16488 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16489 as having variable size. Do not give an error for unnamed
16490 parameters with [*] declarators. Give a warning for type names
16491 with [*] declarators and mark them as variable size.
16492 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16493 for sizeof applied to [*] type names.
16495 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16498 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16500 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16502 * gcc.c (process_command): Update copyright notice dates.
16503 * gcov.c (print_version): Likewise.
16504 * gcov-dump.c (print_version): Likewise.
16505 * mips-tfile.c (main): Likewise.
16506 * mips-tdump.c (main): Likewise.
16508 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16511 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16512 for composite type involving a zero-length array type.
16514 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16517 * function.c (match_asm_constraints_1): Skip over
16518 initial optional % in the constraint.
16520 PR inline-asm/39059
16521 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16522 supported, don't accept FIXED_CSTs.
16523 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16524 and _Sat is used without _Fract/_Accum. Set specs->type to
16525 integer_type_node for cts_fract/cts_accum if fixed point is not
16528 2009-02-02 Catherine Moore <clm@codesourcery.com>
16530 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16532 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16534 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16535 (ABI_HAS_64BIT_SYMBOLS): Use it.
16536 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16538 2009-02-02 Paul Brook <paul@codesourcery.com>
16540 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16542 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16544 PR inline-asm/39058
16545 * recog.h (asm_operand_ok): Add constraints argument.
16546 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16547 recurse on matching constraint.
16548 (check_asm_operands): Pass constraints as 3rd argument to
16549 asm_operand_ok. Don't look up matching constraint here.
16550 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16553 2009-02-02 Ben Elliston <bje@au.ibm.com>
16555 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16556 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16558 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16560 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16561 information. Remove some obsolete information. Reorganize.
16563 * config/pa/fptr.c: Revert license to GPL 2.
16564 * config/pa/milli64.S: Likewise.
16566 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16569 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16570 LIBRARY name in, instead of hard-coding it.
16571 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16572 extra target make frag to tmake_files according to EH model.
16573 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16574 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16575 frags that define makefile variable EH_MODEL appropriately.
16576 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16577 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16578 to "-sjlj" according to type of EH configured.
16579 (LIBGCC_SONAME): Concatenate it to shared library base name.
16580 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16581 to "_sjlj" according to type of EH configured.
16582 (LIBGCC_SONAME): Concatenate it to shared library base name.
16583 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16584 (SHLIB_LINK): Add missing semicolon to if-else construct.
16585 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16586 string value of "pe_dll" command-line option.
16587 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16588 (SHLIB_SONAME): Use it when overriding t-cygming default.
16589 (SHLIB_IMPLIB): Override t-cygming default.
16590 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16591 string value of "pe_dll" command-line option.
16593 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16596 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16597 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16599 2009-01-31 Richard Guenther <rguenther@suse.de>
16601 PR tree-optimization/38937
16602 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16603 computing the transitive closure.
16605 2009-01-30 Richard Guenther <rguenther@suse.de>
16607 PR tree-optimization/39041
16608 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16609 Propagate variable indices only if the types match for this stmt.
16611 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16614 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16615 inline but never defined.
16617 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16619 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16620 (*insv_h_di_reg_extimm): New insn.
16621 (*insv_l<mode>_reg_extimm): New insn.
16623 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16625 * config/picochip/picochip.c (flag_conserve_stack): set
16626 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16627 fconserve-stack. Reduce call-overhead used by inliner.
16629 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16632 * common.opt (flag_conserve_stack): Initialised to zero.
16634 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16637 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16638 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16641 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16643 * ira-color.c (allocno_reload_assign): Update comments.
16644 * regmove.c (regmove_optimize): Likewise.
16648 2009-01-29 Robert Millan <rmh@aybabtu.com>
16650 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16651 * config/i386/kopensolaris-gnu.h: New file. Undefine
16652 `MD_UNWIND_SUPPORT'.
16653 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16655 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16657 PR tree-optimization/39007
16658 * tree-loop-distribution.c (generate_builtin): Use
16659 recompute_dominator to compute the immediate dominator of the
16660 basic block just after the loop.
16662 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16664 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16665 (ASM_OUTPUT_DWARF_PCREL): Define.
16667 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16669 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16670 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16671 global. Modify entries about regmove and IRA.
16673 * ra-conflict.c: Remove the file.
16675 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16677 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16678 (pass_regclass_init): Rename to pass_reginfo_init.
16680 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16682 * toplev.h (flag_ira): Remove.
16684 * caller-save.c (setup_save_areas): Remove flag_ira.
16686 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16688 * global.c: Remove the file.
16690 * opts.c (decode_options): Remove flag_ira.
16692 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16694 * regmove.c: Modify file description.
16695 (find_use_as_address, try_auto_increment): Define them only if
16696 AUTO_INC_DEC is defined.
16697 (replacement_quality, replace_in_call_usage, fixup_match_1,
16698 stable_and_no_regs_but_for_p): Remove.
16699 (reg_set_in_bb): Make it static.
16700 (regmove_optimize): Remove flag_ira and code which worked for
16703 * local-alloc.c: Remove the file.
16705 * common.opt (fira): Remove.
16707 * ira.c: Include except.h.
16708 (eliminable_regset): Move from global.c.
16709 (mark_elimination): Ditto. Remove flag_ira.
16710 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16711 equiv_mem_modified, validate_equiv_mem_from_store,
16712 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16713 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16714 no_equiv, recorded_label_ref): Move from local-alloc.c.
16715 (update_equiv_regs): Ditto. Make it static.
16716 (print_insn_chain, print_insn_chains): Move it from global.c.
16717 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16718 (build_insn_chain): Ditto. Make it static.
16719 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16720 Rename to init_live_subregs.
16721 (gate_ira): Remove flag_ira.
16723 * regclass.c: Rename reginfo.c. Change file description.
16724 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16725 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16726 (init_reg_sets_1): Remove code for evaluation of
16727 reg_class_superclasses and losing_caller_save_reg_set.
16728 (init_regs): Remove init_reg_autoinc.
16729 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16730 ok_for_base_p_nonstrict): Remove.
16731 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16732 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16733 corresponding entries.
16734 (dump_regclass, record_operand_costs, scan_one_insn,
16735 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16736 record_address_regs, auto_inc_dec_reg_p): Remove.
16737 (gt-regclass.h): Rename to gt-reginfo.h.
16739 * rtl.h (dump_global_regs, retry_global_alloc,
16740 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16742 * Makefile.in (RA_H): Remove.
16743 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16744 Rename regclass.o to reginfo.o.
16745 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16747 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16748 (GTFILES): Rename regclass.c to reginfo.c.
16750 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16751 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16753 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16754 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16756 (finish_spills): Ditto. Remove code for !flag_ira.
16758 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16760 PR middle-end/35854
16761 * doc/invoke.texi (rtl debug options): Complete rewrite.
16762 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16764 * mode-switching.c (pass_mode_switching): Rename pass from
16765 "mode-sw" to "mode_sw".
16766 * except.c (pass_convert_to_eh_ranges): Rename pass from
16767 "eh-ranges" to "eh_ranges".
16768 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16772 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16773 Alexander Monakov <amonakov@ispras.ru>
16775 PR middle-end/38857
16776 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16778 (move_exprs_to_boundary): Change return type and pass through
16779 should_move from move_op. Relax assert. Update usage ...
16780 (schedule_expr_on_boundary): ... here. Use should_move instead of
16782 (move_op_orig_expr_found): Indicate that insn was disconnected from
16784 (code_motion_process_successors): Do not call after_merge_succs
16785 callback if original expression was not found when traversing any of
16787 (code_motion_path_driver): Change return type. Update prototype.
16788 (move_op): Update comment. Add a new parameter (should_move). Update
16789 prototype. Set *should_move based on indication provided by
16790 move_op_orig_expr_found.
16792 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16794 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16795 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16796 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16797 * config/rs6000/rs6000.c (rs6000_override_options): Default
16798 avoid-indexed-addresses on for Power6, off for everything else.
16799 (avoiding_indexed_address_p): New function.
16800 (rs6000_legitimize_address): Use it.
16801 (rs6000_legitimate_address): Likewise.
16802 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16804 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16806 PR tree-optimization/38997
16807 * tree-loop-distribution.c (generate_memset_zero): Use
16808 POINTER_PLUS_EXPR for a pointer addition.
16810 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16812 * config/s390/s390.md (bswap<mode>2): New pattern added.
16814 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16816 * config/s390/s390.md (*tls_load_31): Added type attribute.
16818 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16820 * config/s390/s390.md: Fix a few comments.
16822 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16824 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16825 (*tm<mode>_full): Fixed z10prop attribute.
16826 (*tst<mode>_extimm): Fixed z10prop attribute.
16827 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16828 (*tstqiCCT_cconly): Fixed z10prop attribute.
16829 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16830 (*movsi_larl): Fixed z10prop attribute.
16831 (*movsi_zarch): Fixed z10prop attribute.
16832 (*movsi_eas): Fixed z10prop attribute.
16833 (*movhi): Fixed z10prop attribute.
16834 (*movqi): Fixed z10prop attribute.
16835 (*movstrictqi): Fixed z10prop attribute.
16836 (*mov<mode>): Fixed z10prop attribute.
16837 (*movcc): Fixed z10prop attribute.
16838 (*sethighpartdi_64): Fixed z10prop attribute.
16839 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16840 (*negdi2_sign_cc): Fixed z10prop attribute.
16841 (*negdi2_sign): Fixed z10prop attribute.
16842 (*absdi2_sign_cc): Fixed z10prop attribute.
16843 (*absdi2_sign): Fixed z10prop attribute.
16844 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16845 (*negabsdi2_sign): Fixed z10prop attribute.
16846 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16847 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16848 (doloop_si64): Fixed z10prop attribute.
16849 (doloop_si31): Fixed z10prop attribute.
16850 (doloop_long): Fixed z10prop attribute.
16851 (indirect_jump): Fixed z10prop attribute.
16852 (nop): Fixed z10prop attribute.
16853 (main_base_64): Fixed z10prop attribute.
16854 (reload_base_64): Fixed z10prop attribute.
16856 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16858 PR rtl-optimization/38740
16859 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16861 * config/mips/mips.c (mips_reorg): Likewise.
16863 2009-01-28 Richard Guenther <rguenther@suse.de>
16865 PR tree-optimization/38926
16866 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16867 with the correct value id to a value.
16868 (do_regular_insertion): Use the value number of edoubleprime
16869 for the value number of the expr.
16872 2008-08-21 Richard Guenther <rguenther@suse.de>
16874 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16875 a PHI ask VN if it is already available.
16876 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16877 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16879 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16881 PR middle-end/38934
16882 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16883 set to varying whenever max has TREE_OVERFLOW set, similarly
16884 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16886 2009-01-28 Richard Guenther <rguenther@suse.de>
16888 PR middle-end/38908
16889 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16890 uninitialized aggregate uses in call arguments.
16892 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16894 PR tree-optimization/38984
16895 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16896 the nothing_id variable if -fno-delete-null-pointer-checks.
16898 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16901 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16902 (set_got_offset_rex64): Ditto.
16904 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16907 * doc/extend.texi: Improve local variable with asm reg.
16909 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16911 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16912 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16913 was not supplied then set warn_packed_bitfield_compat to the
16914 default value of 1.
16915 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16918 2009-01-27 Richard Guenther <rguenther@suse.de>
16920 PR tree-optimization/38503
16921 * cfgexpand.c (expand_gimple_basic_block): Ignore
16922 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16923 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16924 variables that cannot have TBAA applied.
16925 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16928 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16930 PR middle-end/38969
16931 * calls.c (initialize_argument_information): Do not wrap complex
16932 arguments in SAVE_EXPR.
16934 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16936 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16937 (INSTALL_LIBGCC): Revert typo commit.
16939 2009-01-26 Richard Guenther <rguenther@suse.de>
16941 PR tree-optimization/38745
16942 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16943 from special handling.
16945 2009-01-26 Richard Guenther <rguenther@suse.de>
16947 PR tree-optimization/38745
16948 * tree-ssa.c (execute_update_addresses_taken): Do not include
16949 variables that cannot possibly be a register in not_reg_needs.
16950 Do not clear TREE_ADDRESSABLE on vars that may not become
16952 * tree-ssa.c (update_alias_info_1): Include those in the set
16953 of addressable vars.
16955 2009-01-26 Richard Guenther <rguenther@suse.de>
16957 PR middle-end/38851
16958 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16959 * tree-ssa-dse.c: Include langhooks.h
16960 (execute_simple_dse): Remove stores with zero size.
16962 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16965 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16968 2009-01-24 Julian Brown <julian@codesourcery.com>
16970 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16971 config/arm/linux-atomic.c.
16972 * config/arm/linux-atomic.c: New.
16974 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16976 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16977 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16978 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16980 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16983 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16986 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16988 PR tree-optimization/38953
16989 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16990 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16991 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16992 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16995 2009-01-24 Paul Brook <paul@codesourcery.com>
16997 * config/arm/neon.md (neon_type): Move to arm.md.
16998 (neon_mov<VSTRUCT>): Add neon_type attribute.
16999 * config/arm/arm.md (neon_type): Move to here.
17000 (conds): Add "unconditioal" and use as default for NEON insns.
17002 2009-01-24 Ben Elliston <bje@au.ibm.com>
17004 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17005 void *' warning from -Wc++-compat.
17006 * Makefile.in (dominance.o-warn): Remove.
17008 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17010 PR tree-optimization/38932
17011 * fold-const.c (fold_unary_ignore_overflow): New.
17012 * tree.h (fold_unary_ignore_overflow): Declare.
17013 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17014 * tree-ssa-sccvn.c (visit_reference_op_load,
17015 simplify_unary_expression): Likewise.
17017 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17019 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17020 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17021 regardless of their type.
17022 * c-common.c (handle_packed_attribute): Don't ignore packed on
17024 * c.opt (Wpacked-bitfield-compat): New warning option.
17025 * stor-layout.c (place_field): Warn if offset of a field changed.
17026 * doc/extend.texi (packed): Mention the ABI change.
17027 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17028 (Warning Options): Add it to the list.
17030 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17032 * c-opts.c (c_common_post_options): Fix a typo in comments.
17034 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17036 PR middle-end/38615
17037 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17038 variables to static.
17039 * doc/invoke.texi (-fmerge-all-constants): Update description.
17041 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17044 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17045 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17047 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17049 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17051 (LOCAL_ALIGNMENT): Similarly.
17053 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17054 Joseph Myers <joseph@codesourcery.com>
17056 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17057 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17058 * config/arm/arm-tune.md: Regenerate.
17059 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17062 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17064 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17065 version number to five.
17067 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17070 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17071 * c-common.c (set_underlying_type): Likewise.
17072 (is_typedef_decl ): Likewise
17074 (set_underlying_type): Likewise.
17075 (is_typedef_type): Likewise.
17077 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17079 PR middle-end/38587
17080 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17083 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17086 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17087 (LIBGCC_SPEC): Don't define.
17088 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17090 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17092 PR rtl-optimization/38879
17093 * alias.c (base_alias_check): Unaligned access via AND address can
17094 alias all surrounding object types except those with sizes equal
17095 or wider than the size of unaligned access.
17097 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17100 * c-decl.c (clone_underlying_type): Move this ...
17101 * c-common.c (set_underlying_type): ... here.
17102 Also, make sure the function properly sets TYPE_STUB_DECL() on
17103 the newly created typedef variant type.
17104 (is_typedef_decl ): New entry point.
17105 * tree.h: Added a new member member_types_needing_access_check to
17106 struct tree_decl_non_common.
17107 (set_underlying_type): New entry point.
17108 (is_typedef_type): Likewise.
17110 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17112 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17113 Check whether two instructions have memory references that
17114 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17115 are helper functions for traversing.
17116 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17117 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17118 not to draw dependency edge for instructions with non-conflicting
17121 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17124 * longlong.h: Update copyright years. Use soft-fp license notice.
17125 Sync __clz_tab declaration with glibc.
17127 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17130 * doc/extend.texi (syscall_linkage): New.
17131 (version_id): Modify.
17133 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17134 Richard Guenther <rguenther@suse.de>
17136 PR tree-optimization/38747
17137 PR tree-optimization/38748
17138 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17139 conversion if the base address is an indirect reference and the
17140 aliasing sets could cause issues.
17142 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17144 * common.opt (fgraphite, fgraphite-identity): Add comment for
17145 explaining why these options are not documented.
17147 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17149 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17150 gimple_call_lhs is NULL.
17152 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17155 * emit-rtl.c (adjust_address_1): Make sure memref is never
17158 2009-01-20 Ben Elliston <bje@au.ibm.com>
17160 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17161 const qualifier from arg parameter. Remove unnecessary cast to char *.
17162 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17163 const qualifier from arg 2.
17165 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17167 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17169 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17172 * rtl.h (reinit_regs): New prototype.
17173 * regclass.c: Include ira.h.
17174 (reinit_regs): New.
17175 * Makefile.in (regclass.o): Add ira.h.
17176 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17178 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17181 * c-common.c (handle_aligned_attribute): Use
17182 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17183 default alignment value.
17185 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17187 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17188 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17190 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17191 __BIGGEST_ALIGNMENT__.
17193 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17195 2009-01-18 Richard Guenther <rguenther@suse.de>
17197 PR tree-optimization/38819
17198 * tree-flow.h (operation_could_trap_helper_p): Declare.
17199 * tree-eh.c (operation_could_trap_helper_p): Export.
17200 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17201 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17202 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17203 are about to insert a possibly trapping instruction and fail
17206 2009-01-18 Andreas Schwab <schwab@suse.de>
17208 * doc/install.texi (Configuration): Remove obsolete paragraph
17209 about use of --with-gnu-ld with --with-gnu-as.
17211 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17213 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17214 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17215 Follow spelling conventions.
17217 2009-01-18 Ben Elliston <bje@au.ibm.com>
17219 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17220 C++ warning about implicit conversion from void * to struct
17222 (bitmap_obstack_free): Likewise for bitmap_element *.
17223 * Makefile.in (bitmap.o-warn): Remove.
17225 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17227 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17229 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17230 Tobias Grosser <tobi.grosser@amd.com>
17232 * graphite.c (graphite_trans_scop_block): Do not block single
17235 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17237 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17238 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17239 test with assertion.
17241 2009-01-16 Richard Guenther <rguenther@suse.de>
17243 PR tree-optimization/38835
17244 PR middle-end/36227
17245 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17246 and INT + PTR -> (INT)(PTR p+ INT) folding.
17247 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17249 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17252 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17253 the subreg from a lowpart subreg if it is also casting the value.
17255 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17256 Tobias Grosser <tobi.grosser@amd.com>
17258 * graphite.c (compare_prefix_loops): New.
17259 (build_scop_canonical_schedules): Rewritten.
17260 (graphite_transform_loops): Move build_scop_canonical_schedules
17261 after build_scop_iteration_domain.
17263 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17264 Tobias Grosser <tobi.grosser@amd.com>
17266 * graphite.c (add_conditions_to_domain): Add the loops to
17267 the dimension of the iteration domain. Do copy the domain
17268 only when it exists.
17269 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17270 (add_conditions_to_constraints): New.
17271 (can_generate_code_stmt, can_generate_code): Removed.
17272 (gloog): Do not call can_generate_code.
17273 (graphite_transform_loops): Call add_conditions_to_constraints
17274 after building the iteration domain.
17276 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17278 PR tree-optimization/38789
17279 * tree-ssa-threadedge.c
17280 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17281 __builtin_constant_p.
17283 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17285 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17286 examined before deleting them.
17288 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17290 * function.c (aggregate_value_p): Correctly extract the function
17291 type from CALL_EXPR_FN lookup.
17293 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17295 * config/picochip/picochip.c (picochip_override_options): Revert
17296 CFI asm flag disable commited previously.
17298 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17299 Tobias Grosser <tobi.grosser@amd.com>
17300 Jan Sjodin <jan.sjodin@amd.com>
17302 * graphite.c (scan_tree_for_params): On substractions negate
17303 all the coefficients of the term.
17304 (clast_to_gcc_expression_red): New. Handle reduction expressions
17305 of more than two operands.
17306 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17307 (get_vdef_before_scop): Handle also the case of default definitions.
17309 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17311 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17312 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17313 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17315 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17316 Joey Ye <joey.ye@intel.com>
17318 PR middle-end/37843
17319 * cfgexpand.c (expand_stack_alignment): Don't update stack
17320 boundary nor check incoming stack boundary here.
17321 (gimple_expand_cfg): Update stack boundary and check incoming
17322 stack boundary here.
17324 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17326 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17328 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17330 PR rtl-optimization/38245
17331 * calls.c (expand_call): Add stack arguments to
17332 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17333 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17334 in regs and partially in memory or BLKmode arguments.
17335 (emit_library_call_value_1): Add stack arguments to
17336 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17337 ACCUMULATE_OUTGOING_ARGS).
17338 * dce.c: Include tm_p.h.
17339 (find_call_stack_args): New function.
17340 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17342 (mark_insn): Call find_call_stack_args for CALL_Ps.
17343 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17344 forwards. Allocate and free arg_stores bitmap if needed, pass it
17345 down to deletable_insn_p, don't mark stores set in arg_stores
17346 bitmap, clear the bitmap at the beginning of each bb.
17347 * Makefile.in (dce.o): Depend on $(TM_P_H).
17349 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17352 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17353 to make sure the insn is a conditional test (bug 22599). Reformat a
17356 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17358 PR middle-end/38431
17359 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17360 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17361 (gloog): Do not call cleanup_tree_cfg.
17362 (graphite_transform_loops): Call cleanup_tree_cfg after all
17363 scops have been code generated.
17365 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17366 * doc/gty.texi (Invoking the garbage collector): Added new node
17367 and section documenting ggc_collect.
17369 2009-01-14 Richard Guenther <rguenther@suse.de>
17371 PR tree-optimization/38826
17372 PR middle-end/38477
17373 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17374 initialization notes only if we actually emitted a warning.
17375 (intra_create_variable_infos): Add constraints for a result decl
17376 that is passed by hidden reference.
17377 (build_pred_graph): Mark all related variables non-direct on
17380 2009-01-14 Nick Clifton <nickc@redhat.com>
17382 * ira-conflicts.c: Include addresses.h for the definition of
17384 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17385 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17387 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17390 * Makefile.in (ira-lives.o): Add except.h.
17392 * ira-lives.c: Include except.h.
17393 (process_bb_node_lives): Process can_throw_internal.
17395 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17397 PR rtl-optimization/38774
17398 * combine.c (simplify_set): When undoing cc_use change, don't do
17399 PUT_CODE on the newly created comparison, but instead put back the
17402 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17404 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17405 values. Remove duplicate arm8 entry.
17407 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17409 PR tree-optimization/38786
17410 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17411 the SSA_NAME case of expand_scalar_variables_expr.
17412 Set the type of an expression to the type of its assign statement.
17413 (expand_scalar_variables_expr): Also gather the scalar computation
17414 used to index the memory access. Do not pass loop_p.
17415 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17416 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17417 the gimple_stmt_iterator where it inserts new code.
17418 Do not pass loop_p.
17419 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17420 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17422 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17424 * graphite.h (debug_value): Removed.
17425 * graphite.c (debug_value): Removed.
17427 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17429 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17430 ldrd/strd with two 32-bit instructions.
17432 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17434 * config/arm/arm.c (struct processors): Pass for speed down into
17435 cost helper functions.
17436 (const_ok_for_op): Handle COMPARE and inequality nodes.
17437 (arm_rtx_costs_1): Rewrite.
17438 (arm_size_rtx_costs): Update prototype.
17439 (arm_rtx_costs): Pass speed down to helper functions.
17440 (arm_slowmul_rtx_costs): Rework cost calculations.
17441 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17442 (arm_9e_rtx_costs): Likewise.
17444 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17446 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17447 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17448 (alpha_legitimize_address): Do not split local symbols wider than
17449 UNITS_PER_WORD into HIGH/LO_SUM parts.
17451 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17454 * gcc.c (process_command): Replace call to execvp with calls
17455 to pex_one and exit.
17457 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17460 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17461 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17462 variant for devices with 3-byte PC.
17463 (__tablejump_elpm__): New.
17465 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17468 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17469 offsetof member-designator, handle it as `[0].'.
17471 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17473 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17474 function when not using named sections on targets with named sections
17475 if branch distance is less than 262132.
17477 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17479 * combine.c (combine_instructions): Recompute
17480 optimize_this_for_speed_p for each BB in the main combine loop.
17482 2009-01-12 Tomas Bily <tbily@suse.cz>
17485 * tree-loop-distribution.c (prop_phis): New function.
17486 (generate_builtin): Call prop_phis.
17487 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17489 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17491 PR tree-optimization/38807
17492 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17493 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17495 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17497 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17498 subreg of op0 to the original op0.
17500 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17502 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17504 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17507 * mips-tfile.c (parse_def): Fix parsing of def strings
17508 starting with digits.
17510 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17513 * config/arm/arm.c (arm_is_long_call_p): Don't call
17514 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17516 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17518 * regrename.c (regrename_optimize): Fix dumping.
17519 (find_oldest_value_reg): Preserve REG_POINTER.
17520 (copy_hardreg_forward_1): Likewise.
17522 2009-01-09 Diego Novillo <dnovillo@google.com>
17524 * gimple.h (struct gimple_statement_base) <uid>: Document
17525 the restrictions on its use.
17526 (gimple_uid): Tidy.
17527 (gimple_set_uid): Tidy.
17529 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17531 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17532 zero guard even if align_bytes != 0 and count is smaller than
17535 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17537 PR rtl-optimization/38495
17538 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17539 (add_range_and_copies_from_move_list): Print all added ranges.
17540 Add ranges to memory optimized destination.
17542 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17546 * config/i386/i386.c (override_options): Reject
17547 -mstringop-strategy=rep_8byte with -m32.
17548 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17549 to 1. Do count comparison against epilogue_size_needed at compile
17550 time even when count_exp was constant forced into register. For
17551 size_needed don't jump to epilogue, instead just avoid aligning
17552 and invoke the body algorithm. If need_zero_guard, add zero guard
17553 even if count is non-zero, but smaller than size_needed + number of
17554 bytes that could be stored for alignment.
17555 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17556 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17557 but smaller than size_needed + number of bytes that could be stored
17558 for alignment. Compare size_needed with epilogue_size_needed instead
17559 of desired_align - align, don't adjust size_needed, pass
17560 epilogue_size_needed to the epilogue expanders.
17563 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17565 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17567 * pa.c (last_address): Change to unsigned.
17568 (update_total_code_bytes): Change argument to unsigned. Don't
17569 check if insn addresses are set.
17570 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17571 addresses are not set.
17572 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17574 2009-01-09 Nick Clifton <nickc@redhat.com>
17576 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17577 DECL_DECLARED_INLINE_P.
17579 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17581 PR middle-end/38347
17582 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17583 GET_MODE (op0) in operand_subword_force calls.
17585 PR middle-end/38771
17586 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17587 fold_convert arg0 operands to TREE_TYPE (op0) first.
17589 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17591 * params.def (ira-max-conflict-table-size): Decrease default value
17594 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17596 PR tree-optimization/37031
17597 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17599 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17600 allocate it using gc instead of heap, use VEC_quick_push instead of
17602 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17603 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17604 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17605 allocated vector from heap allocated.
17606 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17607 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17608 vector only after perfect_loop_nest_depth call.
17610 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17611 Jan Sjodin <jan.sjodin@amd.com>
17613 PR tree-optimization/38559
17614 * graphite.c (debug_value, copy_constraint,
17615 swap_constraint_variables, scale_constraint_variable, ): New.
17616 (get_lower_bound, get_upper_bound): Removed.
17617 (graphite_trans_bb_strip_mine): Clean up this code that works
17618 only for constant number of iterations. Fully copy upper and
17619 lower bound constraints, not only the constant part of them.
17620 * graphite.h (debug_value): Declared.
17622 2009-01-08 Ira Rosen <irar@il.ibm.com>
17624 PR tree-optimization/37194
17625 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17626 Don't add the cost of cost model guard in prologue to scalar
17627 outside cost in case of known number of iterations.
17629 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17630 Alan Modra <amodra@bigpond.net.au>
17632 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17633 non-word-aligned REG+CONST addressing.
17635 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17638 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17639 free_after_compilation when outputting a thunk.
17640 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17641 Do not call free_after_compilation here.
17643 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17645 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17646 (ix86_valid_target_attribute_inner_p): Ditto.
17648 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17650 PR tree-optimization/38492
17651 PR tree-optimization/38498
17652 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17653 * tree-chrec.h (scev_is_linear_expression): Declared.
17654 * graphite.c (graphite_cannot_represent_loop_niter): New.
17655 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17656 (graphite_loop_normal_form): Use gcc_assert.
17657 (scan_tree_for_params): Use CASE_CONVERT.
17658 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17659 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17660 Use gcc_assert. Discard scops that contain unhandled cases.
17661 (build_scop_conditions): Return a boolean status for unhandled cases.
17662 (strip_mine_profitable_p): Print the loop number, not its depth.
17663 (is_interchange_valid): Pass the depth of the loop nest, don't
17664 recompute it wrongly.
17665 (graphite_trans_bb_block): Same.
17666 (graphite_trans_bb_block): Print tentative of loop blocking.
17667 (graphite_trans_scop_block): Do not print that the loop has been
17669 (graphite_transform_loops): Do not handle scops that contain condition
17672 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17674 AVX Programming Reference (December, 2008)
17675 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17676 (_mm256_stream_pd): Likewise.
17677 (_mm256_stream_ps): Likewise.
17679 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17680 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17681 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17682 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17683 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17684 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17685 (ix86_expand_special_args_builtin): Likewise.
17687 * config/i386/sse.md (AVXMODEDI): New.
17688 (avx_movnt<mode>): Likewise.
17689 (avx_movnt<mode>): Likewise.
17690 (<sse>_movnt<mode>): Remove AVX support.
17691 (sse2_movntv2di): Likewise.
17693 2009-01-07 Richard Guenther <rguenther@suse.de>
17695 PR middle-end/38751
17696 * fold-const.c (extract_muldiv): Remove obsolete comment.
17697 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17698 to PLUS_EXPR canonicalization for the canonicalization.
17700 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17702 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17703 hosted cross-compilers generating less efficient code.
17705 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17707 * function.h (rtl_data): Add a dbr_scheduled_p field.
17708 * reorg.c (dbr_schedule): Set it.
17709 (gate_handle_delay_slots): Check it.
17710 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17711 (mips_reorg): Check flag_delayed_branch instead of
17712 mips_base_delayed_branch.
17713 (mips_override_options): Don't set mips_base_delayed_branch
17714 or flag_delayed_branch.
17716 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17718 PR rtl-optimization/38426.
17719 * ira.c (ira): Set current_function_is_leaf earlier.
17721 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17723 PR rtl-optimization/38722
17724 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17725 too early, only set a flag and modify after last possible
17728 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17731 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17732 * real.c (decimal_single_format): Correct values of emin and emax.
17733 (decimal_double_format): Ditto.
17734 (decimal_quad_format): Ditto.
17735 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17736 computation of DECnn_MIN and DECnn_MAX for corrected values of
17737 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17738 __DECnn_MIN__, and adjust its computation for the corrected value
17741 2009-01-06 Jan Hubicka <jh@suse.cz>
17744 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17746 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17748 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17749 Add Robert Clark to the list of testers.
17751 2009-01-06 Jan Hubicka <jh@suse.cz>
17752 Kai Tietz <kai.tietz@onevision.com>
17754 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17755 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17757 2009-01-06 Jan Hubicka <jh@suse.cz>
17758 Kai Tietz <kai.tietz@onevision.com>
17760 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17762 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17763 (ix86_nsaved_regs): Count only general purpose regs.
17764 (ix86_nsaved_sseregs): New.
17765 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17766 to 16 for w64; compute padding and size of sse reg save area.
17767 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17768 general purpose regs.
17769 (ix86_emit_save_sse_regs_using_mov): New.
17770 (ix86_expand_prologue): Save SSE regs if needed.
17771 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17772 (ix86_emit_restore_sse_regs_using_mov): New.
17773 (ix86_expand_epilogue): Save SSE regs if needed.
17775 2009-01-06 Jan Hubicka <jh@suse.cz>
17776 Kai Tietz <kai.tietz@onevision.com>
17778 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17779 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17780 functions when accumulate outgoing args is off.
17782 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17785 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17786 before using pseudos_have_intersected_live_ranges_p.
17788 * ira-int.h (ira_assert): Always define.
17790 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17792 AVX Programming Reference (December, 2008)
17793 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17794 (_mm256_permute2_pd): Likewise.
17795 (_mm_permute2_ps): Likewise.
17796 (_mm256_permute2_ps): Likewise.
17797 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17798 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17800 * config/i386/i386.c (ix86_builtins): Remove
17801 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17802 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17803 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17804 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17805 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17806 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17807 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17808 __builtin_ia32_vpermil2ps256.
17809 (ix86_init_mmx_sse_builtins): Updated.
17810 (ix86_expand_args_builtin): Likewise.
17812 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17814 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17815 long absolute calls when generating PA 2.0 code.
17817 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17819 PR rtl-optimization/38583
17820 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17822 * params.def (ira-max-conflict-table-size): New.
17824 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17826 * ira.h (ira_conflicts_p): New external definition.
17828 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17829 table. Report this. Return result of building.
17830 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17831 building conflict table.
17833 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17834 (ira_color): Use ira_conflicts_p.
17836 * global.c: Include ira.h.
17837 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17840 * Makefile.in (global.o): Add ira.h.
17842 * ira-build.c (mark_all_loops_for_removal,
17843 propagate_some_info_from_allocno): New.
17844 (remove_unnecessary_allocnos): Call
17845 propagate_some_info_from_allocno.
17846 (remove_low_level_allocnos): New.
17847 (remove_unnecessary_regions): Add parameter. Call
17848 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17849 parameter to remove_unnecessary_regions.
17850 (ira_build): Remove all regions but root if the conflict table was
17851 not built. Update conflict hard regs for allocnos crossing calls.
17853 * ira.c (ira_conflicts_p): New global.
17854 (ira): Define and use ira_conflicts_p.
17856 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17857 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17858 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17860 2009-01-06 Ben Elliston <bje@au.ibm.com>
17862 * gengtype-lex.l (YY_NO_INPUT): Define.
17864 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17867 * c-common.c (handle_vector_size_attribute): Also reject
17868 BOOLEAN_TYPE types.
17870 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17872 PR tree-optimization/38492
17873 * graphite.c (rename_map_elt, debug_rename_elt,
17874 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17875 rename_map_elt_info, eq_rename_map_elts,
17876 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17877 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17878 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17879 (sese_build_livein_liveouts): New.
17880 (new_sese, free_sese): New.
17881 (new_scop): Call new_sese.
17882 (free_scop): Call free_sese.
17883 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17884 (register_old_new_names): Renamed register_old_and_new_names.
17885 (register_scop_liveout_renames, add_loop_exit_phis,
17886 insert_loop_close_phis, struct igp,
17887 default_liveout_before_guard, add_guard_exit_phis,
17888 insert_guard_phis, copy_renames): New.
17889 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17890 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17891 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17892 (scop_adjust_phis_for_liveouts): New.
17893 (gloog): Call scop_adjust_phis_for_liveouts.
17895 * graphite.h (struct sese): Documented. Added fields liveout,
17896 num_ver and livein.
17897 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17898 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17899 (struct scop): Added field liveout_renames.
17900 (SCOP_LIVEOUT_RENAMES): New.
17902 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17904 PR tree-optimization/38510
17905 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17906 (translate_clast): Call recompute_all_dominators before
17908 (gloog): Call recompute_all_dominators before graphite_verify.
17910 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17911 Jan Sjodin <jan.sjodin@amd.com>
17913 PR tree-optimization/38500
17914 * graphite.c (create_sese_edges): Call fix_loop_structure after
17917 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17919 * config.gcc: Add m32r*-*-rtems*.
17920 * config/m32r/rtems.h: New file.
17922 2009-01-05 Ben Elliston <bje@au.ibm.com>
17924 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17925 (.po.pox): Likewise.
17926 (po/gcc.pot): Likewise.
17928 2009-01-04 David S. Miller <davem@davemloft.net>
17930 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17931 (STARTING_FRAME_OFFSET): Always set to zero.
17933 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17935 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17936 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17937 fixed-point types, and vectors of the same.
17939 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17941 * config/mips/sync.md (*mb_barrier): Rename to...
17942 (*memory_barrier): ...this.
17944 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17946 * doc/extend.texi (Function Attributes): Move @cindex after @item
17947 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17948 and put in alphabetical order. Fix 'target' name and put in order.
17949 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17952 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17954 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17955 (memory_barrier): Expand as unspec instead of unspec_volatile.
17956 Remove mem:BLK from insn operands. Use Pmode scratch register.
17957 (*memory_barrier): Define as unspec instead of unspec_volatile.
17958 Use (match_dup 0) as input operand.
17960 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17961 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17962 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17963 scratch register. Remove operand 1.
17964 (*stbar): Define as unspec instead of unspec_volatile.
17965 Use (match_dup 0) as input operand, remove (const_int 8).
17966 (*membar): Define as unspec instead of unspec_volatile.
17967 Use (match_dup 0) as input operand, remove input operand 2.
17969 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17970 (memory_barrier): Expand as unspec instead of unspec_volatile.
17971 Remove mem:BLK from insn operands. Use Pmode scratch register.
17972 (*memory_barrier): Define as unspec instead of unspec_volatile.
17973 Use (match_dup 0) as input operand.
17975 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17976 Remove mem:BLK from insn operands. Use Pmode scratch register.
17977 Set volatile flag on operand 0.
17978 (*memory_barrier): New insn pattern.
17980 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17982 (*memory_barrier): Use (match_dup 0) as input operand.
17984 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17985 Remove mem:BLK from insn operands. Use Pmode scratch register.
17986 Set volatile flag on operand 0.
17987 (*mb_internal): New insn pattern.
17989 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17991 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17993 PR middle-end/38586
17994 * function.c (struct temp_slot): Move to the section of the file
17995 that deals with temp slots. Remove field 'address'.
17996 (temp_slot_address_table): New hash table of address -> temp slot.
17997 (struct temp_slot_address_entry): New struct, items for the table.
17998 (temp_slot_address_compute_hash, temp_slot_address_hash,
17999 temp_slot_address_eq, insert_temp_slot_address): Support functions
18001 (find_temp_slot_from_address): Rewrite to use the new hash table.
18002 (remove_unused_temp_slot_addresses): Remove addresses of temp
18003 slots that have been made available.
18004 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18005 worker function for remove_unused_temp_slot_addresses.
18006 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18007 Add the temp slot address to the address -> temp slot map.
18008 (update_temp_slot_address): Update via insert_temp_slot_address.
18009 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18010 (pop_temp_slots): Likewise.
18011 (init_temp_slots): Allocate the address -> temp slot map, or empty
18012 the map if it is already allocated.
18013 (prepare_function_start): Initialize temp slot processing.
18015 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18017 PR middle-end/38584
18018 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18019 Calculate the size of all stack vars assuming no packing of stack
18020 vars will happen, replacing a quadratic algorithm with a linear one.
18022 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18025 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18028 2009-01-03 Diego Novillo <dnovillo@google.com>
18030 * doc/contrib.texi: Update contributions.
18032 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18035 * builtins.c (fold_builtin_memory_op): Give up if either operand
18036 is volatile. Set srctype or desttype to non-qualified version
18040 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18041 and FUNCTION_DECLs.
18043 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18045 PR rtl-optimization/35805
18046 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18047 problem if fast dce is able to remove any instructions.
18048 * dce.c (dce_process_block): Fix dump message.
18050 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18053 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18055 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18057 PR middle-end/38690
18058 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18059 * tree-pretty-print.c (op_code_prio): New function.
18060 (op_prio): No longer static. Use op_code_prio.
18061 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18062 Use op_prio and op_code_prio to determine if () should be
18063 printed around operand(s) or not.
18065 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18066 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18067 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18068 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18069 pp_character instead of pp_string for single letter printing.
18071 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18073 * doc/extend.texi: Fix '#pragma GCC option' typo.
18075 2009-01-02 Richard Guenther <rguenther@suse.de>
18077 * doc/install.texi (--enable-checking): Mention different
18078 default for stage1.
18079 (--enable-stage1-checking): Document.
18081 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18083 PR middle-end/30142
18084 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18085 case to be an error.
18087 2009-01-02 Ben Elliston <bje@au.ibm.com>
18089 * config/fp-bit.h (pack_d): Constify argument.
18090 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18091 (isnan): Constify argument.
18093 (iszero): Likewise.
18094 (pack_d): Likewise.
18095 (_fpadd_parts): Constify return type.
18096 (_fpmul_parts): Likewise.
18097 (_fpdiv_parts): Likewise.
18099 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18102 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18103 warn about overwriting initializer with side-effects or
18104 -Woverride-init if !IMPLICIT.
18105 (output_init_element): Likewise. Pass IMPLICIT down to
18107 (process_init_element): Add IMPLICIT argument. Pass it down
18108 to output_init_element.
18109 (push_init_element, pop_init_level, set_designator): Adjust
18110 process_init_element callers.
18111 (set_nonincremental_init, set_nonincremental_init_from_string):
18112 Adjust add_pending_init callers.
18113 (output_pending_init_elements): Adjust output_init_element callers.
18114 * c-tree.h (process_init_element): Adjust prototype.
18115 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18116 process_init_element callers.
18119 Copyright (C) 2009 Free Software Foundation, Inc.
18121 Copying and distribution of this file, with or without modification,
18122 are permitted in any medium without royalty provided the copyright
18123 notice and this notice are preserved.