1 2009-07-08 DJ Delorie <dj@redhat.com>
3 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
5 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
7 * config/mep/intrinsics.md: Regenerated.
8 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
9 registers when asm() or calls are detected.
11 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16 * gimple (gimple_build_call_from_tree): Likewise.
17 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
18 no_warning flag before warning.
20 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
22 * tree.c (set_expr_locus): Remove.
23 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
24 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
26 * gimplify.c (internal_get_tmp_var): Likewise.
27 (gimplify_call_expr): Likewise.
28 (gimplify_one_sizepos): Likewise.
30 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
33 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
34 to variables for debugging purposes.
36 2009-06-23 Mark Loeser <mark@halcy0n.com>
39 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
41 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
43 * pretty-print.c (pp_base_format): Remove %J.
44 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
45 gcc_cxxdiag_char_table): Likewise.
46 (init_dynamic_diag_info): Likewise.
48 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
50 * pretty-print.c (pp_base_format): Remove %H.
51 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
52 gcc_cxxdiag_char_table): Likewise.
53 (init_dynamic_diag_info): Likewise.
54 * config/mep/mep.c (mep_select_section): Likewise.
56 2009-07-07 Duncan Sands <baldrick@free.fr>
58 * final.c (pass_clean_state): Give the pass a name.
59 * passes.c (pass_rest_of_compilation): Likewise.
60 * tree-optimize.c (pass_all_optimizations): Likewise.
62 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
64 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
65 an extra 'decl' for error_at.
67 2009-07-07 Jakub Jelinek <jakub@redhat.com>
70 * tree-tailcall.c (adjust_return_value_with_ops,
71 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
72 if it has complex or vector type.
74 2009-07-07 Olivier Hainque <hainque@adacore.com>
76 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
79 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
81 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
83 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
85 * cgraphunit.c: Replace %J by an explicit location. Update all
88 * function.c: Likewise.
90 * tree-ssa.c: Likewise.
91 * c-common.c: Likewise.
92 * tree-cfg.c: Likewise.
93 * config/spu/spu.c: Likewise.
94 * config/ia64/ia64.c: Likewise.
95 * config/v850/v850.c: Likewise.
97 2009-07-06 DJ Delorie <dj@redhat.com>
99 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
100 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
101 unspecified accesses to control registers.
102 * config/mep/intrinsics.md: Regenerate.
103 * config/mep/intrinsics.h: Regenerate.
104 * config/mep/mep-intrin.h: Regenerate.
106 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
108 * c-lex.c: Replace %H by an explicit location. Update all calls.
109 * c-common.c: Likewise.
110 * c-decl.c: Likewise.
111 * c-typeck.c: Likewise.
112 * fold-const.c: Likewise.
113 * gimplify.c: Likewise.
115 * tree-cfg.c: Likewise.
116 * tree-ssa-loop-niter.c: Likewise.
117 * tree-vrp.c: Likewise.
118 * value-prof.c: Likewise.
120 2009-07-06 Diego Novillo <dnovillo@google.com>
122 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
123 if it has one. Handle cases where VAR does not have an
124 annotation or cfun is NULL.
126 2009-07-06 Diego Novillo <dnovillo@google.com>
128 * tree.c: Include debug.h.
129 (initialize_tree_contains_struct): New.
130 (init_ttree): Call it.
131 (tree_node_structure_for_code): Factor out of ...
132 (tree_node_structure): ... here.
133 * treestruct.def (TS_PHI_NODE): Remove.
134 (TS_GIMPLE_STATEMENT): Remove.
136 2009-07-06 Diego Novillo <dnovillo@google.com>
138 * tree-pretty-print.c (dump_generic_node): Protect
140 (debug_tree_chain): Handle cycles.
142 2009-07-06 Nick Clifton <nickc@redhat.com>
143 DJ Delorie <dj@redhat.com>
145 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
146 __FMOVD_ENABLED__ is defined.
148 (TARGET_FMOVD): Provide a default definition.
149 (MASK_FMOVD): Likewise.
150 (TARGET_CPU_CPP_BUILTINS): Define
151 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
152 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
153 two fmov instructions depending upon whether TARGET_FMOVD is
155 (split for DF load from memory into register): Also handle
156 MEMs which consist of REG+DISP addressing.
157 (split for DF store from register to memory): Likewise.
158 (movsf_ie): Always use single fp_mode.
159 * config/sh/sh.c (sh_override_options): Do not automatically
160 enable TARGET_MOVD for the SH2A when supporting doubles - leave
161 that to the -mfmovd command line switch.
162 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
163 (fldi_ok): Always allow.
164 * config/sh/sh.opt (mfmovd): Remove this switch.
165 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
167 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
168 Kaz Kojima <kkojima@gcc.gnu.org>
170 PR rtl-optimization/30807
171 * postreload.c (reload_combine): For every new use of REG_SUM,
172 record the use of BASE.
174 2009-07-06 Jan Hubicka <jh@suse.cz>
176 * params.def: Revert my accidental commit at 2009-06-30.
178 2009-07-04 Ian Lance Taylor <iant@google.com>
181 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
183 (mingw_format_attribute_overrides): Likewise.
185 2009-07-04 Jakub Jelinek <jakub@redhat.com>
188 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
189 don't check cfa.reg. Instead of cfa.indirect use
190 fde && fde->drap_reg != INVALID_REGNUM test.
192 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
194 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
196 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
199 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
202 2009-07-03 Richard Guenther <rguenther@suse.de>
204 PR tree-optimization/40640
205 * tree-switch-conversion.c (build_arrays): Perform arithmetic
208 2009-07-03 Jan Hubicka <jh@suse.cz>
210 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
211 for size, reduce amount of inlining.
213 2009-07-03 Richard Guenther <rguenther@suse.de>
216 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
217 (T2)t +- (T2)x if t +- x is known to not overflow and
218 the conversion widens the operation.
219 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
221 2009-07-03 Jan Hubicka <jh@suse.cz>
223 * ipa-pure-const.c (analyze): Update loop optimizer init.
224 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
225 try_remove_empty_loop, remove_empty_loops): Remove.
226 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
227 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
228 to mark regular loops as neccesary.
229 (degenerate_phi_p): New function.
230 (propagate_necessity, remove_dead_phis): Use it.
231 (forward_edge_to_pdom): Likewise.
232 (eliminate_unnecessary_stmts): Take care to remove uses of results of
233 virtual PHI nodes that became unreachable.
234 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
235 * tree-flow.h (remove_empty_loops): Remove.
236 * passes.c (init_optimization_passes): Remove.
238 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
240 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
242 (*fix_trunc<mode>_i387_1): Ditto.
243 (*floathi<mode>2_1): Ditto.
244 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
246 (*fist<mode>2_1): Ditto.
247 (frndintxf2_floor): Ditto.
248 (*fist<mode>2_floor_1): Ditto.
249 (frndintxf2_ceil): Ditto.
250 (*fist<mode>2_ceil_1): Ditto.
251 (frndintxf2_trunc): Ditto.
252 (frndintxf2_mask_pm): Ditto.
253 (fxam<mode>2_i387_with_temp): Ditto.
254 * config/i386/sse.md (mulv16qi3): Ditto.
255 (*sse2_mulv4si3): Ditto.
257 (sse4_2_pcmpestr): Ditto.
258 (sse4_2_pcmpistr): Ditto.
260 2009-07-03 Jan Hubicka <jh@suse.cz>
262 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
263 (mark_stmt_necessary): Set it.
264 (mark_operand_necessary): Set it.
265 (mark_control_dependent_edges_necessary): Set it.
266 (mark_virtual_phi_result_for_renaming): New function.
267 (get_live_post_dom): New function.
268 (forward_edge_to_pdom): New function.
269 (remove_dead_stmt): Fix handling of control dependences.
270 (tree_dce_init): Init new bitmap.
271 (tree_dce_done): Free it.
273 2009-07-02 Richard Guenther <rguenther@suse.de>
276 * tree-ssa-structalias.c (new_var_info): Initialize
279 2009-07-02 Jan Hubicka <jh@suse.cz>
281 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
284 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
286 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
287 instead of recomputing it. Adjust calls.
288 (emit_store_flag): Adjust recursive calls.
290 2009-07-02 Richard Guenther <rguenther@suse.de>
292 * tree-ssa-live.c (remove_unused_locals): Do not remove
294 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
295 of DECL_EXTERNAL for HEAP variables.
296 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
297 HEAP variables. Do not adjust RESTRICT vars.
298 (find_what_var_points_to): Nobody cares if something
301 2009-07-02 Ben Elliston <bje@au.ibm.com>
303 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
304 pc_low and pc_high declarations to the top of the function.
306 2009-07-01 DJ Delorie <dj@redhat.com>
308 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
310 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
311 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
312 unspecified accesses to control registers.
313 * config/mep/intrinsics.md: Regenerate.
314 * config/mep/intrinsics.h: Regenerate.
315 * config/mep/mep-intrin.h: Regenerate.
317 2009-07-01 Anthony Green <green@moxielogic.com>
319 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
320 instruction when possible.
321 (moxie_expand_prologue): Ditto. Also, save an instruction and
322 some complexity by popping off of $r12 instead of $sp.
323 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
326 2009-07-01 Richard Henderson <rth@redhat.com>
329 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
330 contained no insns, reposition note before last insn.
332 2009-07-01 Richard Henderson <rth@redhat.com>
335 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
336 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
338 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
341 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
342 darwin9 for printing reg addresses with %y.
344 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
346 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
347 truncation from operands in binary operations.
349 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
352 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
353 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
354 subreg of op0 to the original op0.
356 * expmed.c (store_bit_field_1): Use a temporary as the destination
357 instead of a paradoxical subreg when we need to truncate the result.
359 2009-07-01 DJ Delorie <dj@redhat.com>
361 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
362 names to VLIW variants.
363 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
364 * config/mep/intrinsics.md: Regenerate.
365 * config/mep/intrinsics.h: Regenerate.
366 * config/mep/mep-intrin.h: Regenerate.
368 2009-07-01 Jakub Jelinek <jakub@redhat.com>
371 * jump.c (returnjump_p): Revert last patch.
372 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
374 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
377 * pa.md (casesi32p): Use jump table label to determine the offset
379 (casesi64p): Likewise.
381 * pa.c (forward_branch_p): Return bool type. Use instruction
382 addresses when available. Assert that INSN has a jump label.
383 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
386 2009-07-01 Richard Guenther <rguenther@suse.de>
388 PR tree-optimization/19831
389 * tree-ssa-dce.c (propagate_necessity): Calls to functions
390 that only act as barriers do not make any previous stores necessary.
391 * tree-ssa-structalias.c (handle_lhs_call): Delay making
392 HEAP variables global, do not add a constraint from nonlocal.
393 (find_func_aliases): Handle escapes through return statements.
394 (compute_points_to_sets): Make escaped HEAP variables global.
396 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
399 * expmed.c (emit_store_flag): Perform a conversion if necessary,
400 after reducing a DImode cstore to SImode.
402 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
404 * expr.c (expand_expr_real_1): Reinstate fallthrough to
405 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
407 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
409 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
410 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
412 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
413 and umod_optab if TARGET_BSD_DIVMOD.
414 * config/vax/lib1funcs.asm: New file.
415 * config/vax/t-linux: New file.
416 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
418 2009-06-30 Jakub Jelinek <jakub@redhat.com>
421 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
422 to type arguments that have void type.
425 * dwarf2out.c (gen_formal_parameter_die): Call
426 equate_decl_number_to_die if node is different from origin.
428 2009-06-30 Anthony Green <green@moxielogic.com>
430 Clean up moxie port for --enable-build-with-cxx.
431 * config/moxie/moxie.c (moxie_function_value): First two
432 parameters are const_tree, not tree.
433 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
434 (REG_CLASS_NAMES): Ditto.
435 (REGNO_REG_CLASS): Ditto.
436 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
437 (moxie_function_value): Fix constyness of arguments.
439 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
441 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
442 finalize_size_functions before further processing.
443 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
444 (variable_size): Call self_referential_size on size expressions
445 that contain a PLACEHOLDER_EXPR.
446 (size_functions): New static variable.
447 (copy_self_referential_tree_r): New static function.
448 (self_referential_size): Likewise.
449 (finalize_size_functions): New global function.
450 * tree.c: Include tree-inline.h.
451 (push_without_duplicates): New static function.
452 (find_placeholder_in_expr): New global function.
453 (substitute_in_expr) <tcc_declaration>: Return the replacement object
455 <tcc_expression>: Likewise.
456 <tcc_vl_exp>: If the replacement object is a constant, try to inline
457 the call in the expression.
458 * tree.h (finalize_size_functions): Declare.
459 (find_placeholder_in_expr): Likewise.
460 (FIND_PLACEHOLDER_IN_EXPR): New macro.
461 (substitute_placeholder_in_expr): Update comment.
462 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
464 (copy_tree_body_r): Likewise.
465 (copy_tree_body): New static function.
466 (maybe_inline_call_in_expr): New global function.
467 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
468 (maybe_inline_call_in_expr): Declare.
469 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
470 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
473 2009-06-30 Richard Guenther <rguenther@suse.de>
475 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
477 (propagate_necessity): Do not mark reaching defs of stores
480 2009-06-30 Jan Hubicka <jh@suse.cz>
482 * cfgloopanal.c (check_irred): Move into ...
483 (mark_irreducible_loops): ... here; return true if ireducible
485 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
486 (analyze_function): Try to prove loop finiteness.
487 * cfgloop.h (mark_irreducible_loops): Update prototype.
488 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
490 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
492 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
494 2009-06-30 Ira Rosen <irar@il.ibm.com>
496 PR tree-optimization/40542
497 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
500 2009-06-30 Martin Jambor <mjambor@suse.cz>
502 PR tree-optimization/40582
503 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
504 than useless_type_conversion_p.
505 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
508 2009-06-30 Martin Jambor <mjambor@suse.cz>
511 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
513 2009-06-30 Richard Guenther <rguenther@suse.de>
515 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
516 use ao_ref references.
517 (walk_aliased_vdefs): Likewise.
518 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
519 * tree-ssa-dce.c (struct ref_data): Remove.
520 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
521 (mark_aliased_reaching_defs_necessary): Adjust.
522 (mark_all_reaching_defs_necessary_1): Likewise.
524 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
527 * expmed.c (emit_cstore): New name of emit_store_flag_1.
528 (emit_store_flag_1): Extract from emit_store_flag, adjust
529 calls to (what now is) emit_cstore.
530 (emit_store_flag): Call emit_store_flag_1 and also use it
531 for what used to be recursive calls.
533 2009-06-30 Wei Guozhi <carrot@google.com>
536 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
537 if the target bb post dominates from bb.
538 * config/i386/i386.c (memory_address_length): Check existence of base
539 register before using it.
541 2009-06-30 Nick Clifton <nickc@redhat.com>
542 DJ Delorie <dj@redhat.com>
544 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
545 __FMOVD_ENABLED__ is defined.
547 (TARGET_FMOVD): Provide a default definition.
548 (MASK_FMOVD): Likewise.
549 (TARGET_CPU_CPP_BUILTINS): Define
550 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
551 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
552 two fmov instructions depending upon whether TARGET_FMOVD is
554 (split for DF load from memory into register): Also handle
555 MEMs which consist of REG+DISP addressing.
556 (split for DF store from register to memory): Likewise.
557 * config/sh/sh.opt (mfmovd): Remove this switch.
558 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
559 * config/sh/sh.c (sh_override_options): Do not automatically
560 enable TARGET_MOVD for the SH2A when supporting doubles - leave
561 that to the -mfmovd command line switch.
563 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
565 (fldi_ok): Always allow.
566 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
568 2009-06-29 DJ Delorie <dj@redhat.com>
570 * doc/install.texi (mep-x-elf): Correct chip's full name.
572 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
574 * doc/extend.texi: Fix typo.
576 2009-06-29 Tom Tromey <tromey@redhat.com>
579 * Makefile.in (DWARF2_H): New variable.
581 (dwarf2out.o): Likewise.
582 (dwarf2asm.o): Likewise.
583 * config/i386/t-i386: Use DWARF2_H.
584 * except.c: Include elf/dwarf2.h.
585 * unwind-dw2.c: Include elf/dwarf2.h.
586 * dwarf2out.c: Include elf/dwarf2.h.
587 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
589 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
590 (size_of_loc_descr): Likewise.
591 (output_loc_operands_raw): Likewise.
592 (output_loc_operands): Handle new dtprel field.
593 (loc_checksum): Update.
594 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
595 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
596 * unwind-dw2-fde.c: Include elf/dwarf2.h.
597 * dwarf2asm.c: Include elf/dwarf2.h.
598 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
599 * config/mmix/mmix.c: Include elf/dwarf2.h.
600 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
601 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
602 * config/sh/sh.c: Include elf/dwarf2.h.
603 * config/i386/i386.c: Include elf/dwarf2.h.
605 2009-06-29 DJ Delorie <dj@redhat.com>
607 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
609 * doc/extend.texi: Add MeP attributes and pragmas.
610 * doc/invoke.text: Add MeP Options.
611 * doc/contrib.texi: Add MeP contribution.
612 * doc/md.texi: Add MeP constraints.
613 * doc/install.texi: Add MeP target.
615 2009-06-30 Anatoly Sokolov <aesok@post.ru>
617 * target.h (struct gcc_target): Add frame_pointer_required field.
618 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
619 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
620 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
622 * reload1.c (update_eliminables): (Ditto.).
623 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
624 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
625 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
627 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
629 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
630 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
631 (arm_frame_pointer_required): New function.
633 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
634 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
635 (avr_frame_pointer_required_p): Declare as static.
636 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
638 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
639 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
640 (bfin_frame_pointer_required): Make as static, change return type
642 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
644 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
645 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
646 (cris_frame_pointer_required): New function.
648 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
650 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
651 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
652 (fr30_frame_pointer_required): New function.
654 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
655 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
656 (frv_frame_pointer_required): Make as static, change return type
658 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
660 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
661 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
662 (ix86_frame_pointer_required): Make as static, change return type to
664 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
666 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
667 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
669 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
671 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
673 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
675 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
676 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
677 (mips_frame_pointer_required): Make as static.
678 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
680 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
681 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
682 (mmix_frame_pointer_required): Mew function.
684 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
685 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
687 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
689 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
691 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
693 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
694 (CAN_ELIMINATE): Redefine.
695 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
696 (sparc_frame_pointer_required): New function.
697 (sparc_can_eliminate): New function.
698 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
700 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
701 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
703 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
704 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
705 (xtensa_frame_pointer_required): Make as static, change return type
707 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
710 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
712 * doc/plugins.texi: Document PLUGIN_START_UNIT.
713 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
714 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
715 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
716 (register_callback): Handle PLUGIN_START_UNIT.
717 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
719 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
721 * tree.c (process_call_operands): Propagate TREE_READONLY from the
723 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
724 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
726 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
728 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
731 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
733 * doc/extend.texi (Additional Floating Types): __float128 is also
734 supported on i386 targets.
736 2009-06-29 Richard Guenther <rguenther@suse.de>
739 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
741 (pt_solutions_same_restrict_base): Declare.
742 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
744 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
745 (make_constraint_from, make_copy_constraint): Move earlier.
746 (make_constraint_from_heapvar): New function.
747 (make_constraint_from_restrict): Likewise.
748 (handle_lhs_call): Use it.
749 (find_func_aliases): Use it to track conversions to restrict
751 (struct fieldoff): Add only_restrict_pointers flag.
752 (push_fields_onto_fieldstack): Initialize it.
753 (create_variable_info_for): Track global restrict qualified pointers.
754 (intra_create_variable_infos): Use make_constraint_from_heapvar.
755 Track restrict qualified pointer arguments.
756 (set_uids_in_ptset): Use varinfo is_global_var flag.
757 (find_what_var_points_to): Set the vars_contains_restrict flag.
758 Always create the points-to solution for sets including restrict tags.
759 (pt_solutions_same_restrict_base): New function.
760 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
761 qualified pointers use pt_solutions_same_restrict_base as
762 additional source for disambiguation.
764 2009-06-29 Richard Guenther <rguenther@suse.de>
767 * alias.c (find_base_decl): Remove.
768 (get_deref_alias_set_1): Remove restrict handling.
769 * c-common.c (c_apply_type_quals_to_decl): Do not set
770 DECL_POINTER_ALIAS_SET.
771 * gimplify.c (find_single_pointer_decl_1): Remove.
772 (find_single_pointer_decl): Likewise.
773 (internal_get_tmp_var): Remove restrict handling.
774 (gimple_regimplify_operands): Likewise.
775 * omp-low.c (expand_omp_atomic_pipeline): Do not set
776 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
777 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
778 * tree.c (restrict_base_for_decl): Remove.
779 (init_ttree): Do not allocate it.
780 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
781 LABEL_DECL_UID for label decls.
782 (copy_node_stat): Do not copy restrict information.
783 (decl_restrict_base_lookup): Remove.
784 (decl_restrict_base_insert): Likewise.
785 (print_restrict_base_statistics): Likewise.
786 (dump_tree_statistics): Do not call print_restrict_base_statistics.
787 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
788 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
789 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
790 (LABEL_DECL_UID): Adjust.
791 (DECL_BASED_ON_RESTRICT_P): Remove.
792 (DECL_GET_RESTRICT_BASE): Likewise.
793 (SET_DECL_RESTRICT_BASE): Likewise.
794 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
796 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
797 instead of DECL_POINTER_ALIAS_SET.
798 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
799 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
800 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
802 2009-06-29 Richard Guenther <rguenther@suse.de>
804 PR tree-optimization/40579
805 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
806 the IL to simplify has constants that overflowed.
808 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
810 PR tree-optimization/40550
811 * tree-vect-generic.c (expand_vector_operations_1): Compute in
812 vector_compute_type only when the size of vector_compute_type is
813 less than the size of type.
815 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
817 * fold-const.c (contains_label_1): Fix comments.
818 (contains_label_p): Do not walk trees multiple time.
820 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
822 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
823 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
824 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
825 ix86_fp_comparison_operator.
826 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
827 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
828 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
829 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
830 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
831 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
832 (related splits): Change predicate to ix86_fp_comparison_operator.
833 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
834 instead of ix86_fp_comparison_codes.
835 (ix86_trivial_fp_comparison_operator,
836 ix86_fp_comparison_operator): New.
837 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
838 (ix86_expand_compare): Eliminate last two parameters.
839 (ix86_fp_jump_nontrivial_p): Kill.
840 * config/i386/i386.c (put_condition_code): Eliminate call to
841 ix86_fp_comparison_codes and subsequent assertion.
842 (ix86_fp_comparison_codes): Eliminate.
843 (ix86_fp_swap_condition): New.
844 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
845 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
846 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
847 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
848 and ix86_fp_swap_condition.
849 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
850 Use ix86_fp_comparison_strategy.
851 (ix86_expand_compare): Likewise. Eliminate last two arguments.
852 (ix86_fp_jump_nontrivial_p): Eliminate.
853 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
854 call to ix86_expand_compare.
855 (ix86_split_fp_branch, ix86_expand_setcc,
856 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
857 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
859 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
861 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
862 related to jump_clobbers.
863 * config/arm/arm.md (conds): Remove jump_clob case.
864 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
865 splits): Change comparison_operator to arm_comparison_operator.
866 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
869 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
871 * dojump.c (do_compare_rtx_and_jump): Try swapping the
872 condition for floating point modes.
873 * expmed.c (emit_store_flag_1): Move here a bigger part
875 (emit_store_flag): Try swapping the condition for floating point
877 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
879 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
881 * expr.c (expand_expr_real_1): Just use do_store_flag.
882 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
883 emit_store_flag_force.
884 * expmed.c (emit_store_flag_force): Copy here trick
885 previously in expand_expr_real_1. Try reversing the comparison.
886 (emit_store_flag_1): Work if target is NULL.
887 (emit_store_flag): Work if target is NULL, using the result mode
888 from the comparison. Use split_comparison, restructure final part
889 to simplify conditionals.
891 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
893 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
894 * dojump.c (do_jump): Change handling of floating-point
895 ops to use just do_compare_and_jump.
896 (split_comparison): New.
897 (do_compare_rtx_and_jump): Add here logic coming previously
898 in do_jump, using split_comparison.
900 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
903 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
905 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
907 * tree-ssa-alias.c: Fix unintentional commit.
909 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
911 * passes.c (execute_one_pass): Fix unintentional commit.
913 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
915 * df-problems.c (df_set_seen, df_unset_seen): Delete.
916 (df_rd_local_compute, df_md_local_compute): Inline them.
918 (df_md_scratch): New.
919 (df_md_alloc, df_md_free): Allocate/free it.
920 (df_md_local_compute): Only include live registers in init.
921 (df_md_transfer_function): Prune the in-set computed by
922 the confluence function, and the gen-set too.
924 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
926 PR rtl-optimization/26854
927 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
928 * df-problems.c (df_rd_add_problem): Fix comment.
929 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
930 df_md_simulate_artificial_defs_at_top,
931 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
932 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
933 df_md_transfer_function, df_md_init, df_md_confluence_0,
934 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
935 problem_MD, df_md_add_problem): New.
936 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
937 df_md_get_bb_info): New.
938 (DF_LAST_PROBLEM_PLUS1): Adjust.
940 * Makefile.in (fwprop.o): Include domwalk.h.
941 * fwprop.c: Include domwalk.h.
942 (reg_defs, reg_defs_stack): New.
943 (bitmap_only_bit_between): Remove.
945 (process_uses): Use reg_defs and local_md instead of
946 bitmap_only_bit_between and local_rd.
947 (single_def_use_enter_block): New, from build_single_def_use_links.
948 (single_def_use_leave_block): New.
949 (build_single_def_use_links): Remove code moved to
950 single_def_use_enter_block, invoke domwalk.
951 (use_killed_between): Adjust comment.
953 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
955 * bitmap.h (bitmap_ior_and_into): New.
956 * bitmap.c (bitmap_ior_and_into): New.
958 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
960 * domwalk.h (struct dom_walk_data): Remove all callbacks except
961 before_dom_children_before_stmts and after_dom_children_after_stmts.
962 Rename the two remaining callbacks to just before_dom_children and
963 after_dom_children. Remove other GIMPLE statement walking bits.
964 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
965 * graphite.c: Do not include domwalk.h.
966 * tree-into-ssa.c (interesting_blocks): New global.
967 (struct mark_def_sites_global_data): Remove it and names_to_rename.
968 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
969 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
970 now that they're not domwalk callbacks.
971 (rewrite_initialize_block): Rename to...
972 (rewrite_enter_block): ... this, place after called functions. Test
973 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
974 (rewrite_finalize_block): Rename to...
975 (rewrite_leave_block): ... this, place after called functions.
976 (rewrite_update_init_block): Rename to...
977 (rewrite_update_enter_block): ... this, place after called functions.
978 Test interesting_blocks, call rewrite_update_stmt and
979 rewrite_update_phi_arguments.
980 (rewrite_update_fini_block): Rename to...
981 (rewrite_leave_block): ... this, place after called functions.
982 (rewrite_blocks): Remove last argument, simplify initialization of
984 (mark_def_sites_initialize_block): Rename to...
985 (mark_def_sites_block): ... this, call mark_def_sites.
986 (mark_def_sites_blocks): Remove argument, simplify initialization of
988 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
989 (update_ssa): Likewise.
990 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
992 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
993 (dom_opt_initialize_block): Rename to...
994 (dom_opt_enter_block): ... this, place after called functions. Walk
995 statements here, inline propagate_to_outgoing_edges.
996 (dom_opt_finalize_block): Rename to...
997 (dom_opt_leave_block): ... this, place after called functions.
998 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1000 (dse_enter_block, dse_record_phi): New.
1001 (dse_record_phis): Delete.
1002 (dse_finalize_block): Rename to...
1003 (dse_leave_block): ... this.
1004 (tree_ssa_dse): Simplify initialization of walk_data.
1005 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1006 Adjust initialization of walk_data.
1007 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1008 * tree-ssa-loop-phiopt.c (get_non_trapping):
1009 Adjust initialization of walk_data.
1010 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1011 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1012 it's not a domwalk callback.
1013 (uncprop_initialize_block): Rename to...
1014 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1015 (dse_finalize_block): Rename to...
1016 (dse_leave_block): ... this.
1017 (tree_ssa_uncprop): Simplify initialization of walk_data.
1018 * Makefile.in: Adjust dependencies.
1020 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1022 * arm.md (casesi): Fix test for Thumb1.
1023 (thumb1_casesi_internal_pic): Likewise.
1024 (thumb1_casesi_dispatch): Likewise.
1026 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1028 * config/arm/arm-cores.def: Added core cortex-m0.
1029 * config/arm/arm-tune.md: Regenerated.
1030 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1032 2009-06-26 DJ Delorie <dj@redhat.com>
1034 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1036 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1037 the scheduler doesn't tag jump insns.
1039 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1041 * c-decl.c (merge_decls): Re-indent.
1043 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1046 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1047 Special-case decimal float constants.
1049 2009-06-26 Richard Henderson <rth@redhat.com>
1051 * function.h (struct function): Add cannot_be_copied_reason,
1052 and cannot_be_copied_set.
1053 * tree-inline.c (has_label_address_in_static_1): Rename from
1054 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1055 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1056 don't set inline_forbidden_reason.
1057 (copy_forbidden): New function, split out of inline_forbidden_p.
1058 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1059 (inline_forbidden_p): Use copy_forbidden.
1060 (tree_versionable_function_p): Likewise.
1061 (inlinable_function_p): Merge into tree_inlinable_function_p.
1062 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1063 * ipa-cp.c (ipcp_versionable_function_p): New function.
1064 (ipcp_cloning_candidate_p): Use it.
1065 (ipcp_node_modifiable_p): Likewise.
1067 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1069 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1070 that is marked not to be inlined. Remove flag_mudflap use.
1071 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1072 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1074 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1077 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1078 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1080 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1082 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1084 (__mingwthr_remove_key_dtor): Likewise.
1086 2009-06-26 Richard Guenther <rguenther@suse.de>
1088 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1090 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1093 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1094 try the non-cond_exec path also.
1096 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1099 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1100 (output_cbranch): Use new functions.
1101 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1104 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1105 Pat Haugen <pthaugen@us.ibm.com>
1106 Revital Eres <ERES@il.ibm.com>
1108 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1109 for %c error. Add %x support to print VSX registers as a unified
1110 register set, instead of separate float and altivec registers.
1111 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1112 %y case, and add support for VSX pre-modify addresses.
1113 (output_toc): Add assert for CONST containing an integer constant
1115 (rs6000_adjust_cost): Add POWER7 support.
1116 (insn_must_be_first_in_group): Ditto.
1117 (insn_must_be_last_in_group): Ditto.
1118 (rs6000_emit_popcount): Ditto.
1119 (rs6000_vector_mode_supported_p): Ditto.
1121 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1122 Change some of the functions called by macros to being called
1123 through a pointer, so debug functions can be inserted if
1124 -mdebug=addr or -mdebug=cost.
1125 (rs6000_preferred_reload_class_ptr): Ditto.
1126 (rs6000_secondary_reload_class_ptr): Ditto.
1127 (rs6000_secondary_memory_needed_ptr): Ditto.
1128 (rs6000_cannot_change_mode_class_ptr): Ditto.
1129 (rs6000_secondary_reload_inner): Ditto.
1130 (rs6000_legitimize_reload_address): Ditto.
1131 (rs6000_legitimize_reload_address_ptr): Ditto.
1132 (rs6000_mode_dependent_address): Ditto.
1133 (rs6000_mode_dependent_address_ptr): Ditto.
1135 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1136 function to return true if the mode allows reg + integer
1138 (virtual_stack_registers_memory_p): New function to return true if
1139 the address refers to a virtual stack register.
1140 (rs6000_legitimate_offset_address_p): Move code to say whether a
1141 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1143 (rs6000_legitimate_address_p): Add checks for modes that only can
1144 do reg+reg addressing. Start adding VSX support.
1145 (rs6000_legitimize_reload_address): Ditto.
1146 (rs6000_legitimize_address): Ditto.
1147 (rs6000_debug_legitimate_address_p): New debug functions for
1148 -mdebug=addr and -mdebug=cost.
1149 (rs6000_debug_rtx_costs): Ditto.
1150 (rs6000_debug_address_costs): Ditto.
1151 (rs6000_debug_adjust_cost): Ditto.
1152 (rs6000_debug_legitimize_address): Ditto.
1153 (rs6000_legitimize_reload_address_ptr): Point to call normal
1154 function or debug function. Make functions called via pointer
1156 (rs6000_mode_dependent_address_ptr): Ditto.
1157 (rs6000_secondary_reload_class_ptr): Ditto.
1158 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1159 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1160 into a friendlier error.
1161 (rs6000_init_builtins): Add initial VSX support.
1162 (rs6000_adjust_cost): Fix some spacing issues.
1164 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1165 (REG_CLASS_NAMES): Ditto.
1166 (REG_CLASS_CONTENTS): Ditto.
1167 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1168 pointer, to add -mdebug=addr support.
1169 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1170 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1171 -mdebug=addr support.
1172 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1173 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1174 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1176 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1178 (bswapsi*): Set attribute types for load/store. Add combiner
1179 patterns to eliminate zero extend on 64-bit.
1180 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1181 stdbrx if the hardware supports those instructions.
1183 2009-06-25 Ian Lance Taylor <iant@google.com>
1185 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1186 (Link Options): Document -static-libstdc++.
1188 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1191 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1192 DATA_ALIGNMENT instead.
1194 2009-06-25 Richard Guenther <rguenther@suse.de>
1196 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1197 indirect references against the callused/escaped solutions.
1198 (call_may_clobber_ref_p_1): Likewise.
1200 2009-06-25 Martin Jambor <mjambor@suse.cz>
1202 PR tree-optimization/40493
1203 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1204 (enum unscalarized_data_handling): New type.
1205 (handle_unscalarized_data_in_subtree): Return what has been done.
1206 (load_assign_lhs_subreplacements): Handle left flushes differently.
1207 (sra_modify_assign): Use unscalarized_data_handling, simplified
1208 condition determining whether to remove the statement.
1210 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1212 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1213 excerpt - @ should be doubled for texinfo.
1215 2009-06-24 Ian Lance Taylor <iant@google.com>
1217 * config/arc/arc.c: Include "df.h".
1218 (arc_attribute_table): Make static. Move higher in file.
1219 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1220 (output_shift): Initialize n later to avoid warning.
1221 * config/arm/arm.c (arm_attribute_table): Make static. Move
1223 * config/avr/avr.c (avr_attribute_table): Make static. Move
1225 (reg_class_tab): Change array type from int to enum reg_class.
1226 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1228 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1229 (lshrhi3_out): Likewise.
1230 (class_likely_spilled_p): Change return type to bool.
1231 (avr_rtx_costs): Use local code variable with enum type.
1232 * config/avr/avr.md (movmemhi): Use add_reg_note.
1233 (andhi3, andsi3): Don't use AS2 with "and".
1234 (iorhi3, iorsi3): Don't use AS2 with "or".
1235 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1236 * config/crx/crx.c: Include "df.h".
1237 (crx_attribute_table): Make static.
1238 * config/m32r/m32r.c: Include "df.h".
1239 (m32r_attribute_table): Make static. Move higher in file.
1240 (pop): Use add_reg_note.
1241 (block_move_call): Change 0 to LCT_NORMAL in function call.
1242 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1243 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1244 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1245 declare, not just when TREE_CODE is defined.
1246 * config/m68hc11/m68hc11.c: Include "expr.h".
1247 (m68hc11_attribute_table): Make static. Move higher in file.
1248 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1250 (m68hc11_register_indirect_p): Likewise.
1251 (m68hc11_function_arg_padding): Change return type to enum
1253 (emit_move_after_reload): Use add_reg_note.
1254 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1255 (m68hc11_split_logical): Likewise.
1256 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1258 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1259 to VOIDmode in function call.
1260 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1262 (m68hc11_split_logical): Update declaration.
1263 (m68hc11_function_arg_padding): Update declaration.
1264 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1265 to array of enum reg_class.
1266 (mcore_attribute_table): Make static. Move higher in file.
1267 (mcore_rtx_costs): Add cast to enum type.
1268 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1269 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1270 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1272 * config/sh/predicates.md (trapping_target_operand): Rename and to
1274 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1276 * config/spu/spu.c (spu_attribute_table): Make static. Move
1278 * config/v850/v850.c (v850_attribute_table): Make static. Move
1280 (v850_rtx_costs): Use local code with enum type.
1281 (expand_epilogue): Add cast.
1282 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1284 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1287 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1288 -m2a-single-only and -m2a-nofpu.
1289 * config/sh/sh.opt: Document m2a generates FPU code.
1291 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1293 * defaults.h (CAN_ELIMINATE): Provide default.
1294 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1295 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1296 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1297 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1298 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1299 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1300 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1301 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1302 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1303 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1305 2009-06-24 DJ Delorie <dj@redhat.com>
1307 * mep-ext-cop.cpu: Fix copyright notice.
1308 * mep-default: Fix copyright notice.
1309 * mep-core: Fix copyright notice.
1310 * mep: Fix copyright notice.
1311 * mep-ivc2: Fix copyright notice.
1312 * mep-c5: Fix copyright notice.
1314 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1316 * doc/contrib.texi (Contributors):
1318 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1321 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1322 src and dst operands if necessary.
1324 2009-06-23 DJ Delorie <dj@redhat.com>
1327 * config.gcc: Add mep support.
1328 * recog.c: Resurrect validate_replace_rtx_subexp().
1329 * recog.h: Likewise.
1330 * config/mep/: Add new port:
1331 * config/mep/constraints.md: New file.
1332 * config/mep/default.h: New file.
1333 * config/mep/intrinsics.h: New file.
1334 * config/mep/intrinsics.md: New file.
1335 * config/mep/ivc2-template.h: New file.
1336 * config/mep/mep-c5.cpu: New file.
1337 * config/mep/mep-core.cpu: New file.
1338 * config/mep/mep-default.cpu: New file.
1339 * config/mep/mep-ext-cop.cpu: New file.
1340 * config/mep/mep-intrin.h: New file.
1341 * config/mep/mep-ivc2.cpu: New file.
1342 * config/mep/mep-lib1.asm: New file.
1343 * config/mep/mep-lib2.c: New file.
1344 * config/mep/mep-pragma.c: New file.
1345 * config/mep/mep-protos.h: New file.
1346 * config/mep/mep-tramp.c: New file.
1347 * config/mep/mep.c: New file.
1348 * config/mep/mep.cpu: New file.
1349 * config/mep/mep.h: New file.
1350 * config/mep/mep.md: New file.
1351 * config/mep/mep.opt: New file.
1352 * config/mep/predicates.md: New file.
1353 * config/mep/t-mep: New file.
1355 2009-06-23 Ian Lance Taylor <iant@google.com>
1357 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1358 from loose_warn into c_loose_warn and from strict_warn into
1359 c_strict_warn. Set and substitute warn_cxxflags. Check for
1360 --enable-build-with-cxx. Set and substitute
1361 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1362 * Makefile.in (CXXFLAGS): New variable.
1363 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1364 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1365 the default is the same as $(STRICT_WARN).
1366 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1367 (CXX): New variable.
1368 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1369 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1370 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1371 (HOST_LIBS): New variable.
1372 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1373 (ALL_CXXFLAGS): New variable.
1374 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1375 * doc/install.texi (Configuration): Document
1376 --enable-build-with-cxx, --with-stage1-ldflags,
1377 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1378 * configure: Rebuild.
1380 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1382 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1383 from previous commit.
1385 2009-06-23 Ian Lance Taylor <iant@google.com>
1387 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1389 2009-06-23 Ian Lance Taylor <iant@google.com>
1391 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1392 with ATTRIBUTE_UNUSED.
1394 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1395 Pat Haugen <pthaugen@us.ibm.com>
1396 Revital Eres <eres@il.ibm.com>
1398 * config.in (HAVE_AS_POPCNTD): Add default definition.
1399 (HAVE_AS_LWSYNC): Ditto.
1401 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1403 (gcc_cv_as_powerpc_cmpb): Ditto.
1404 (gcc_cv_as_powerpc_dfp): Ditto.
1405 (gcc_cv_as_powerpc_vsx): Ditto.
1406 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1407 supporting the popcntd/lwsync instructions.
1408 (gcc_cv_as_powerpc_lwsync): Ditto.
1409 * configure: Regenerate.
1411 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1412 -mcpu=native and -mcpu=power7.
1413 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1415 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1416 a variable instead of a mask to reduce the number of mask bits.
1417 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1418 (-mbit-word): Ditto.
1419 (-mregnames): Ditto.
1420 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1421 (-mfused-madd): Ditto.
1423 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1425 (-mvsx): New switch for VSX instructions.
1426 (-misel): Move from a variable to a mask to allow it to be set by
1429 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1430 function declaration to an array declaration.
1431 (rs6000_hard_regno_nregs): New external array declaration.
1433 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1434 files included by rs6000.md.
1436 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1437 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1439 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1441 (rs6000_debug_reg): New -mdebug= variables.
1442 (rs6000_debug_addr): Ditto.
1443 (rs6000_debug_cost): Ditto.
1444 (rs6000_pmode): New variable to hold Pmode.
1445 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1446 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1447 calculated at compiler start.
1448 (rs6000_hard_regno_nregs): Change function to an array which holds
1449 HARD_REGNO_NREGS calculated at compiler start.
1450 (rs6000_explicit_options): Delete isel field.
1451 (rs6000_vector_unit): New array to hold which vector unit
1452 supports arithmetic options for a given type.
1453 (rs6000_vector_mem): New array to hold which vector unit supports
1454 memory reference operations for a given type.
1455 (rs6000_vector_align): New array to given the alignment of each
1457 (power7_cost): New basic costs for power7.
1458 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1459 (rs6000_hard_regno_nregs_internal): New function, moved from
1460 HARD_REGNO_NREGS, to calculate the number of registers each hard
1461 register takes for each type.
1462 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1463 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1464 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1465 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1466 unit information here so it is calculated once at compiler startup
1468 (rs6000_override_options): Make -misel a target mask. Add more
1469 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1470 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1472 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1473 (rs6000_handle_option): Move -misel from variable to target mask.
1474 (rs6000_builtin_mask_for_load): Add VSX support.
1475 (rs6000_conditional_register_usage): Ditto.
1476 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1477 (function_arg_boundary): Ditto.
1478 (rs6000_expand_builtin): Ditto.
1479 (def_builtin): Make abort message a little friendlier.
1480 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1482 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1483 assembler support the popcntd instruction instead of a vsx
1484 instruction to enable power7 support.
1485 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1486 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1487 option to the assembler if -mcpu=native.
1488 (ASM_CPU_NATIVE_SPEC): Ditto.
1489 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1491 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1492 the lwsync instruction.
1493 (enum processor_type): Add PROCESSOR_POWER7.
1494 (rs6000_debug_reg): New -mdebug= options.
1495 (rs6000_debug_addr): Ditto.
1496 (rs6000_debug_cost): Ditto.
1497 (rs6000_isel): Delete.
1498 (enum rs6000_vector): New enum to say what vector unit we have.
1499 (VECTOR_UNIT_*): New macros to say which vector unit has
1500 arithmetic operations for a given type.
1501 (VECTOR_MEM_*): New macros to say which vector unit has memory
1502 operations for a given type.
1503 (TARGET_LDBRX): Whether the machine supports the ldbrx
1505 (TARGET_ISEL): Delete, -misel moved to be a mask.
1506 (TARGET_ISEL64): New macro for 64-bit isel support.
1507 (UNITS_PER_VSX_WORD): New macro.
1508 (POINTER_SIZE): Move to be an external variable, rather than
1509 calculating whether we are generating 32 ot 64-bit code.
1511 (STACK_BOUNDARY): Add VSX support.
1512 (LOCAL_ALIGNMENT): Ditto.
1513 (SLOW_UNALIGNED_ACCESS): Ditto.
1514 (VSX_REGNO_P): New macro for VSX support.
1515 (VFLOAT_REGNO_P): Ditto.
1516 (VINT_REGNO_P): Ditto.
1517 (VLOGICAL_REGNO_P): Ditto.
1518 (VSX_VECTOR_MODE): Ditto.
1519 (VSX_SCALAR_MODE): Ditto.
1521 (VSX_MOVE_MODE): Ditto.
1522 (VSX_REG_CLASS_P): Ditto.
1523 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1525 (UNITS_PER_SIMD_WORD): Add VSX support.
1526 (MODES_TIEABLE_P): Ditto.
1527 (STARTING_FRAME_OFFSET): Ditto.
1528 (STACK_DYNAMIC_OFFSET): Ditto.
1529 (EPILOGUE_USES): Ditto.
1530 (REGNO_REG_CLASS): Move to array lookup.
1531 (CLASS_MAX_NREGS): Ditto.
1532 (rs6000_vector_reg_class): Add declaration.
1533 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1534 overlap with the floating point and Altivec registers.
1536 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1538 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1539 give the appropriate asm switches if -mcpu=native.
1540 (host_detect_local_cpu): Add support for "asm".
1541 (host_detect_local_cpu): Follow GNU code guidelines for name.
1543 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1544 -mbit-word to a variable instead of being a target mask.
1546 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1547 emit the lwsync instruction instead of emitting the instruction as
1548 an integer constant.
1550 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1551 fixuns_trundfsi2, move expander into rs6000.md.
1553 * config/rs6000/rs6000.md (cpu): Add power7.
1554 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1555 (logical predicate patterns): Change the single instruction
1556 primitives that set CR0 to be fast_compare instead of compare.
1558 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1559 (popcntddi2): Ditto.
1560 (popcount<mode>): Ditto.
1561 (floating multiply/add insns): Name the floating point
1563 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1564 (isel_unsigned_<mode>): Ditto.
1565 (fixuns_trundfsi2): Move expander here from spe.md.
1566 (smindi3): Define if we have -misel on 64-bit systems.
1571 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1573 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1575 * config/avr/avr.c (avr_current_device): New variable.
1576 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1577 (avr_arch, mcu_type_s): Move to avr.h.
1578 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1579 default_data_section_start fields.
1580 (avr_arch): Moved from avr.c.
1581 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1582 library_name fields.
1583 (avr_current_device, avr_mcu_types, avr_arch_types,
1584 avr_device_to_arch, avr_device_to_data_start,
1585 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1586 (EXTRA_SPEC_FUNCTIONS): Define.
1587 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1588 options mapping. Use device_to_arch and device_to_data_start insted.
1589 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1590 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1591 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1592 * config/avr/driver-avr.c: New file.
1593 * config/avr/avr-devices.c: New file.
1595 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1597 * var-tracking.c (unshare_variable): Force initialized to
1598 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1599 (set_variable_part): Likewise.
1600 (struct variable_union_info): Remove pos_src field.
1601 (vui_vec, vui_allocated): New variables.
1602 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1603 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1604 == 1 use a simpler sorting algorithm. Compute pos field right
1605 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1606 Avoid quadratic comparison if !flag_var_tracking_uninit.
1607 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1608 unshare_variable unconditionally.
1609 (dataflow_set_different_2): Removed.
1610 (dataflow_set_different): Don't traverse second hash table.
1611 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1612 unconditionally to var_reg_set or var_mem_set.
1613 (emit_notes_in_bb): Likewise.
1614 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1616 (emit_note_insn_var_location): Don't set initialized to
1617 VAR_INIT_STATUS_INITIALIZED early.
1618 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1620 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1622 * tree-object-size.c (addr_object_size): Instead of checking
1623 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1624 are no FIELD_DECLs following it.
1626 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1628 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1629 order to match bswaps with signed source operands.
1631 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1633 * sdbout.c (sdbout_one_type): Fix braces in switch.
1635 2009-06-23 Richard Guenther <rguenther@suse.de>
1637 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1639 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1640 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1641 var_callused, callused_tree, var_storedanything, storedanything_tree,
1642 var_integer, integer_tree): Remove global variables.
1643 (new_var_info): Do not pass new id, append the new var to the
1644 global variable vector.
1645 (do_ds_constraint): Use is_global_var member of the variable-info.
1646 (new_scalar_tmp_constraint_exp): Adjust.
1647 (create_function_info_for): Likewise.
1648 (create_variable_info_for): Likewise.
1649 (find_what_var_points_to): Remove dead code.
1650 (init_base_vars): Simplify.
1651 (compute_points_to_sets): Adjust.
1653 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1655 * combine.c (try_combine): Dump information about the insns we're
1658 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1660 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1661 check when calling force_to_mode on TRUNCATE's operand.
1663 2009-06-22 Ian Lance Taylor <iant@google.com>
1665 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1667 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1669 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1671 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1673 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1674 override library linkage flags such as -static-libgcc or
1677 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1679 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1681 2009-06-22 Ian Lance Taylor <iant@google.com>
1683 * config/linux.opt: Put mglibc ahead of muclibc.
1685 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1686 for duplicate decls.
1688 2009-06-22 Matthias Klose <doko@ubuntu.com>
1690 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1692 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1695 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1696 instead of NULL if a parser error occurs.
1698 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1700 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1701 non-DWARF2_DEBUGGING_INFO version.
1703 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1705 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1706 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1708 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1709 (LIBGCC2_TF_CEXT): Define.
1712 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1715 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1717 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1719 * config/arm/arm.c (arm_override_options): Disable
1720 -mcaller-super-interworking and -mcallee-super-interworking.
1721 * doc/invoke.texi (ARM Options): Document this.
1723 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1725 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1726 * config/arm/constraints.md (j): New constraint for movw operands.
1727 (N): Remove thumb2 meaning.
1728 * config/arm/arm.md (*arm_movw): Delete.
1729 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1730 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1731 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1733 2009-06-22 Martin Jambor <mjambor@suse.cz>
1735 PR tree-optimization/40492
1736 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1737 build_ref_for_offset.
1739 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1741 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1742 JUMP_TABLE_DATA_P predicates where applicable.
1743 * auto-inc-dec.c: Ditto.
1744 * builtins.c: Ditto.
1745 * caller-save.c: Ditto.
1747 * cfgcleanup.c: Ditto.
1748 * cfglayout.c: Ditto.
1751 * combine-stack-adj.c: Ditto.
1757 * dwarf2asm.c: Ditto.
1758 * dwarf2out.c: Ditto.
1759 * emit-rtl.c: Ditto.
1765 * function.c: Ditto.
1768 * genpreds.c: Ditto.
1769 * genrecog.c: Ditto.
1771 * ira-costs.c: Ditto.
1772 * ira-lives.c: Ditto.
1775 * lower-subreg.c: Ditto.
1776 * modulo-sched.c: Ditto.
1778 * postreload.c: Ditto.
1779 * print-rtl.c: Ditto.
1788 * sched-vis.c: Ditto.
1790 * sel-sched-ir.c: Ditto.
1791 * simplify-rtx.c: Ditto.
1792 * targhooks.c: Ditto.
1793 * var-tracking.c: Ditto.
1794 * vmsdbgout.c: Ditto.
1796 2009-06-22 Matthias Klose <doko@ubuntu.com>
1798 * Makefile.in (install-plugin): Always use DESTDIR.
1800 2009-06-22 Olivier Hainque <hainque@adacore.com>
1802 * config/pa/pa.c (output_call): Don't optimize post call jumps
1803 into return address adjustments if the call may throw.
1805 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1807 * arm.c (thumb1_output_casesi): New function.
1808 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1809 optimizing for size or PIC.
1810 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1811 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1812 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1813 (thumb1_casesi_internal_pic): New expand rule.
1814 (thumb1_casesi_dispatch): New pattern.
1815 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1817 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1818 in the text seciton when PIC or optimizing for size.
1819 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1820 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1821 preservation properties of code.
1822 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1823 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1824 (__gnu_thumb1_case_si): New function.
1825 * t-arm (LIB1ASMSRC): Define here.
1826 (LIB1ASMFUNCS): Add some common functions.
1827 * t-arm-elf (LIB1ASMSRC): Delete.
1828 (LIB1ASMFUNCS): Append to existing set.
1829 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1830 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1831 * t-symbian (LIB1ASMFUNCS): Likewise.
1832 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1833 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1835 2009-06-21 Richard Guenther <rguenther@suse.de>
1837 PR tree-optimization/38729
1838 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1839 to loops with a single exit if -fno-expensive-optimizations.
1841 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1843 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1844 (dataflow_set): Change vars type from htab_t to shared_hash.
1845 (shared_hash_pool, empty_shared_hash): New variables.
1846 (vars_clear): Removed.
1847 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1848 shared_hash_find_slot_unshare, shared_hash_find_slot,
1849 shared_hash_find_slot_noinsert, shared_hash_find): New
1851 (shared_hash_unshare, shared_hash_destroy): New functions.
1852 (unshare_variable): Unshare set->vars if shared, use
1854 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1855 (get_init_value, find_src_set_src, dump_dataflow_set,
1856 clobber_variable_part, emit_notes_for_differences): Use
1858 (dataflow_set_init): Remove second argument, set vars to
1859 empty_shared_hash instead of creating a new htab.
1860 (dataflow_set_clear): Call shared_hash_destroy and set vars
1861 to empty_shared_hash instead of calling vars_clear.
1862 (dataflow_set_copy): Don't call vars_copy, instead just share
1863 the src htab with dst.
1864 (variable_union): Use shared_hash_*, use initially NO_INSERT
1865 lookup if set->vars is shared. Don't keep slot cleared before
1866 calling unshare_variable. Unshare set->vars if needed.
1867 Even ->refcount == 1 vars must be unshared if set->vars is shared
1868 and var needs to be modified.
1869 (variable_canonicalize): New function.
1870 (dataflow_set_union): If dst->vars is empty, just share src->vars
1871 with dst->vars and traverse with variable_canonicalize to canonicalize
1872 and unshare what is needed.
1873 (dataflow_set_different): If old_set and new_set use the same shared
1874 htab, they aren't different. If number of htab elements is different,
1875 htabs are different. Use shared_hash_*.
1876 (dataflow_set_destroy): Call shared_hash_destroy instead of
1878 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1879 second argument to dataflow_set_init.
1880 (vt_initialize): Likewise. Initialize shared_hash_pool and
1881 empty_shared_hash, move bb in/out initialization afterwards.
1882 Use variable_htab_free instead of NULL as changed_variables del hook.
1883 (variable_was_changed): Change type of second argument to pointer to
1884 dataflow_set. When inserting var into changed_variables, bump
1885 refcount. Unshare set->vars if set is shared htab and slot needs to
1887 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1888 lookup if set->vars is shared. Unshare set->vars if needed.
1889 Even ->refcount == 1 vars must be unshared if set->vars is shared
1890 and var needs to be modified. Adjust variable_was_changed caller.
1891 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1892 vars must be unshared if set->vars is shared and var needs to be
1893 modified. Adjust variable_was_changed caller.
1894 (emit_note_insn_var_location): Don't pool_free var.
1895 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1897 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1898 free_alloc_pool on shared_hash_pool.
1900 2009-06-20 Anthony Green <green@moxielogic.com>
1902 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1903 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1905 2009-06-20 Richard Guenther <rguenther@suse.de>
1907 * tree-ssa-structalias.c (find_func_aliases): For memset use
1908 a constraint from NULL if we memset to zero.
1909 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1910 we explicitly handle that do not read from memory.
1911 (call_may_clobber_ref_p_1): Properly handle builtins that may
1914 2009-06-20 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/40495
1917 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1918 (new_scalar_tmp_constraint_exp): New function.
1919 (process_constraint): Do not create temporary decls.
1920 (process_all_all_constraints): Likewise.
1921 (handle_const_call): Likewise.
1922 (create_function_info_for): Do not set decl.
1924 2009-06-19 Ian Lance Taylor <iant@google.com>
1926 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1927 (rs6000_attribute_table): Make static; move before use.
1929 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1931 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1932 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1933 Propagate the TREE_READONLY flag without overwriting it.
1934 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1935 Propagate the TREE_READONLY flag onto the result.
1936 (process_call_operands): Move around. Use correct constant value.
1938 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1941 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1942 * config/arm/arm.md: Likewise.
1944 2009-06-19 Ian Lance Taylor <iant@google.com>
1946 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1947 to GIMPLE_ERROR_MARK.
1949 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1950 op2_original_type parameters. Warn about using different enum types.
1951 * c-parser.c (c_parser_conditional_expression): Pass original
1952 types to build_conditional_expr.
1953 * c-tree.h (build_conditional_expr): Update declaration.
1955 2009-06-19 Ian Lance Taylor <iant@google.com>
1957 * config/i386/i386.c (ix86_function_specific_save): Test that
1958 fields match values, rather than testing the values are in a
1961 2009-06-19 Richard Guenther <rguenther@suse.de>
1963 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1965 (ptr_derefs_may_alias_p): Likewise.
1966 (ptr_deref_may_alias_ref_p_1): New function.
1967 (ptr_deref_may_alias_ref_p): Likewise.
1968 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1969 covered by looking at the ESCAPED solution.
1970 (call_may_clobber_ref_p_1): Likewise.
1971 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1972 Handle NULL_TREE offset. Do not produce redundant constraints.
1973 (process_all_all_constraints): New helper function.
1974 (do_structure_copy): Use it.
1975 (handle_lhs_call): Likewise.
1976 (find_func_aliases): Handle some builtins with pointer arguments
1977 and/or return values explicitly.
1979 2009-06-19 Ian Lance Taylor <iant@google.com>
1981 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1983 2009-06-19 Ian Lance Taylor <iant@google.com>
1985 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1987 2009-06-19 Ian Lance Taylor <iant@google.com>
1989 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1990 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1993 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1994 uninitialized const.
1996 2009-06-19 Ian Lance Taylor <iant@google.com>
1998 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2001 * c-decl.c (in_struct, struct_types): Remove.
2002 (struct c_binding): Add in_struct field.
2003 (c_binding_ptr): Define type, along with VEC.
2004 (struct c_struct_parse_info): Define.
2005 (struct_parse_info): New static variable.
2006 (bind): Initialize in_struct field.
2007 (start_struct): Remove enclosing_in_struct and
2008 enclosing_struct_types parameters. Add
2009 enclosing_struct_parse_info parameter. Change all callers. Set
2010 struct_parse_info rather than in_struct and struct_types.
2011 (grokfield): If -Wc++-compat and there is a symbol binding for the
2012 field name, set the in_struct flag and push it on the
2013 struct_parse_info->fields vector.
2014 (warn_cxx_compat_finish_struct): New static function.
2015 (finish_struct): Remove enclosing_in_struct and
2016 enclosing_struct_types parameters. Add
2017 enclosing_struct_parse_info parameter. Change all callers. Don't
2018 set C_TYPE_DEFINED_IN_STRUCT here. Call
2019 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2020 parameter. Only push on struct_types if warn_cxx_compat.
2021 (finish_enum): Only push on struct_types if warn_cxx_compat.
2022 (declspecs_add_type): Add loc parameter. Change all callers.
2023 Change all error calls to error_at. Pass loc, not input_location,
2024 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2025 defined in a struct. If -Wc++-compat and parsing a struct, record
2026 that a typedef name was used.
2027 * c-parser.c (c_parser_declspecs): Get location to pass to
2029 (c_parser_struct_or_union_specifier): Update calls to start_struct
2031 * c-tree.h (struct c_struct_parse_info): Declare.
2032 (finish_struct, start_struct): Update declarations.
2033 (declspecs_add_type): Update declaration.
2035 2009-06-19 Ian Lance Taylor <iant@google.com>
2037 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2038 variable with an anonymous type.
2040 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2042 * see.c: Remove for real.
2044 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2046 * optabs.h (enum optab_index): Add new OTI_significand.
2047 (significand_optab): Define corresponding macro.
2048 * optabs.c (init_optabs): Initialize significand_optab.
2049 * genopinit.c (optabs): Implement significand_optab using
2050 significand?f2 patterns.
2051 * builtins.c (expand_builtin_mathfn): Handle
2052 BUILT_IN_SIGNIFICAND{,F,L}.
2053 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2054 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2056 * config/i386/i386.md (significandxf2, significand<mode>2): New
2057 expanders to implement significandf, significand and significandl
2058 built-ins as inline x87 intrinsics.
2060 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2062 * config/avr/avr.c (avr_override_options): Remove setting value of
2063 PARAM_INLINE_CALL_COST.
2065 2009-06-18 Richard Henderson <rth@redhat.com>
2068 * tree-pass.h (TDF_ASMNAME): New.
2069 * tree-dump.c (dump_options): Add asmname.
2070 * doc/invoke.texi: Document it.
2072 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2073 (dump_decl_name): ...here.
2074 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2075 (dump_generic_node): Update dump_function_name calls.
2076 (print_call_name): New flags arg; update all dump calls.
2077 * diagnostic.h (print_call_name): Update.
2078 * gimple-pretty-print.c (dump_gimple_call): Update.
2080 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2083 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2085 2009-06-18 Diego Novillo <dnovillo@google.com>
2087 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2088 * plugin.c (str_license): Declare.
2089 (try_init_one_plugin): Assert that the symbol
2090 'plugin_is_GPL_compatible' exists.
2092 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2095 * Makefile.in (OBJS-common): Remove see.o.
2097 * common.opt (fsee): Mark as preserved for backward compatibility.
2098 * opts.c (common_handle_option): Add OPT_fsee to the backward
2099 compatibility section.
2100 * passes.c (init_optimization_passes, pass_see): Remove pass.
2101 * timevar.def (TV_SEE): Remove.
2102 * tree-pass.h (pass_see): Remove declaration.
2103 * doc/invoke.texi (-fsee): Remove documentation.
2105 2009-06-18 Martin Jambor <mjambor@suse.cz>
2107 * tree-sra.c: Include statistics.h
2108 (sra_stats): New variable.
2109 (sra_initialize): Clear sra_stats.
2110 (create_access_replacement): Increment sra_stats.replacements.
2111 (get_access_replacement): Do not return twice.
2112 (analyze_all_variable_accesses): Increment statistics counter by the
2113 number of scalarized aggregates.
2114 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2115 (sra_modify_expr): Increment sra_stats.exprs.
2116 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2117 (sra_modify_assign): Increment sra_stats.exprs,
2118 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2119 (perform_intra_sra): Update statistics counters.
2120 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2122 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2124 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2125 (arm_scalar_mode_supported_p): New function.
2127 2009-06-18 Paul Brook <paul@codesourcery.com>
2128 Sandra Loosemore <sandra@codesourcery.com>
2130 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2131 (__extendhfsf2, __truncsfhf2): Define.
2132 * config/arm/fp16.c: New file.
2133 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2134 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2136 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2138 * doc/extend.texi (Half-Precision): New section.
2139 * doc/invoke.texi (Option Summary): List -mfp16-format.
2140 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2141 * config/arm/arm.opt (mfp16-format=): New.
2142 * config/arm/arm.c: Include intl.h.
2143 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2144 (TARGET_INVALID_RETURN_TYPE): Redefine.
2145 (TARGET_PROMOTED_TYPE): Redefine.
2146 (TARGET_CONVERT_TO_TYPE): Redefine.
2147 (arm_fp16_format): Define.
2148 (all_fpus): Add entry for neon-fp16.
2149 (fp_model_for_fpu): Likewise.
2150 (struct fp16_format): Declare.
2151 (all_fp16_formats): Define.
2152 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2154 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2156 (arm_legitimate_index_p): Treat HFmode like HImode.
2157 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2158 (coproc_secondary_reload_class): Special-case HFmode.
2159 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2160 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2161 (arm_init_fp16_builtins): New.
2162 (arm_init_builtins): Call it.
2163 (arm_invalid_parameter_type): New.
2164 (arm_invalid_return_type): New.
2165 (arm_promoted_type): New.
2166 (arm_convert_to_type).
2167 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2169 (arm_emit_fp16_const): New function.
2170 (arm_mangle_type): Mangle __fp16 as "Dh".
2171 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2173 (TARGET_NEON_FP16): New.
2174 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2175 (enum fputype): Add FPUTYPE_NEON_FP16.
2176 (enum arm_fp16_format_type): Declare.
2177 (arm_fp16_format): Declare.
2178 (LARGEST_EXPONENT_IS_NORMAL): Define.
2179 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2180 * config/arm/arm-modes.def (HFmode): Define.
2181 * config/arm/vfp.md: (*movhf_vfp): New.
2184 * config/arm/arm.md: (fpu): Add neon_fp16.
2185 (floatsihf2, floatdihf2): New.
2186 (fix_trunchfsi2, fix_trunchfdi2): New.
2190 (*arm32_movhf): New.
2191 (*thumb1_movhf): New.
2192 (consttable_2): Add check for HFmode constants.
2193 (consttable_4): Handle HFmode constants.
2195 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2197 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2199 2009-06-17 Olivier Hainque <hainque@adacore.com>
2201 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2202 const char ** conversion in AIX specific section.
2204 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2206 * config/i386/i386.c (ix86_special_builtin_type): Remove
2207 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2208 (bdesc_special_args): Updated.
2209 (ix86_init_mmx_sse_builtins): Likewise.
2210 (ix86_expand_special_args_builtin): Likewise.
2212 2009-06-17 Richard Henderson <rth@redhat.com>
2214 * tree-pretty-print.c (maybe_dump_asm_name): New.
2215 (dump_decl_name): Use it.
2216 (PRINT_FUNCTION_NAME): Merge into...
2217 (dump_function_name): ... here. Use maybe_dump_asm_name.
2219 2009-06-17 Cary Coutant <ccoutant@google.com>
2221 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2223 * debug.c (struct gcc_debug_hooks): Change placeholder for
2225 (debug_nothing_int_charstar_int): Replaced by...
2226 (debug_nothing_int_charstar_int_bool): ...this.
2227 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2228 source_line prototype.
2229 (debug_nothing_int_charstar_int): Replaced by...
2230 (debug_nothing_int_charstar_int_bool): ...this.
2231 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2232 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2233 Output is_stmt operand when necessary.
2234 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2235 (notice_source_line): Add is_stmt parameter.
2236 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2237 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2239 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2240 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2242 2009-06-17 Ian Lance Taylor <iant@google.com>
2244 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2246 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2249 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2251 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2252 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2253 tree_strip_sign_nop_conversions and
2254 tree_ssa_strip_useless_type_conversions rather than stripping
2255 the operations here.
2256 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2258 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2259 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2260 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2261 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2264 2009-06-17 Michael Eager <eager@eagercon.com>
2266 * config/rs6000/constraints.md (register_constraint "d"): New.
2267 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2268 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2269 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2270 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2271 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2272 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2273 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2274 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2275 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2276 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2278 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2279 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2280 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2281 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2282 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2283 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2284 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2285 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2286 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2287 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2288 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2289 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2290 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2291 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2293 2009-06-16 Ian Lance Taylor <iant@google.com>
2295 * profile.c (total_num_never_executed): Don't define.
2296 (compute_branch_probabilities): Don't count or print
2298 (init_branch_prob): Don't set total_num_never_executed.
2299 (end_branch_prob): Don't print total_num_never_executed.
2301 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2303 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2305 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2307 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2308 (nabstd2_fpr): Same.
2310 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2312 * expr.c (expand_assignment): Change complex type check.
2314 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2316 * doc/plugins.texi (Building GCC plugins): Added new section.
2318 2009-06-17 Ian Lance Taylor <iant@google.com>
2320 * c-pch.c (get_ident): Don't set size of templ array.
2321 (pch_init): Don't set size of partial_pch array.
2323 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2324 string constant to intialize an array whose size is the length of
2327 2009-06-17 Richard Guenther <rguenther@suse.de>
2329 PR tree-optimization/40389
2330 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2331 to addressable types.
2332 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2334 2009-06-17 Richard Guenther <rguenther@suse.de>
2337 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2338 if there is no evolution of left in the loop bail out.
2339 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2340 chrec_fold_multiply.
2342 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2343 Janis Johnson <janis187@us.ibm.com>
2346 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2347 for the symbol ref of a constant that is the source of a move
2348 - nor for any other not-obvious-label-ref constants.
2350 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2352 * plugin.c (position_pass): Skip newly inserted pass during list
2353 traversal to avoid repeated insertion.
2355 2009-06-16 Ian Lance Taylor <iant@google.com>
2357 * vec.h (VEC_stack_alloc): Define different version if
2358 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2359 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2360 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2361 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2363 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2365 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2367 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2368 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2369 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2370 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2371 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2372 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2373 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2374 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2375 __builtin_ia32_rdtscp.
2376 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2377 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2378 and __builtin_ia32_rorhi.
2379 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2380 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2381 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2382 (ix86_expand_args_builtin): Likewise.
2383 (ix86_expand_special_args_builtin): Likewise.
2385 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2386 (UNSPECV_RDTSC): Likewise.
2387 (UNSPECV_RDPMC): Likewise.
2388 (*bsr): Renamed to ...
2390 (*bsr_rex64): Renamed to ...
2394 (*rdpmc_rex64): Likewise.
2397 (*rdtsc_rex64): Likewise.
2399 (*rdtscp): Likewise.
2400 (*rdtscp_rex64): Likewise.
2402 * config/i386/ia32intrin.h: New.
2404 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2406 2009-06-16 Ian Lance Taylor <iant@google.com>
2408 * ira-build.c (copy_info_to_removed_store_destinations):
2409 Initialize parent_a.
2411 2009-06-16 Ian Lance Taylor <iant@google.com>
2413 * c-decl.c (grokdeclarator): Change size_varies to bool.
2415 2009-06-16 Ian Lance Taylor <iant@google.com>
2417 * sel-sched.c: Make forward declarations of move_op_hooks and
2418 fur_hooks explicitly extern.
2420 2009-06-16 Ian Lance Taylor <iant@google.com>
2422 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2423 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2425 2009-06-16 Ian Lance Taylor <iant@google.com>
2427 * resource.c (mark_referenced_resources): Change
2428 include_delayed_effects parameter to bool. Change all callers.
2429 (mark_end_of_function_resources): Likewise.
2430 * reorg.c (insn_references_resource_p): Likewise.
2431 (insn_sets_resource_p): Likewise.
2432 * resource.h (mark_referenced_resources): Update declaration.
2433 (mark_end_of_function_resources): Update declaration.
2435 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2437 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2439 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2441 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2442 GCC can bootstrap on AIX with GNU Binutils 2.20.
2444 2009-06-16 Ian Lance Taylor <iant@google.com>
2446 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2448 2009-06-16 Ian Lance Taylor <iant@google.com>
2450 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2451 inline, not extern inline.
2452 (exact_log2): Likewise.
2453 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2455 (exact_log2): Likewise, but don't test CTZ_HWI.
2457 2009-06-16 Ian Lance Taylor <iant@google.com>
2459 * bitmap.c (bitmap_clear): Don't declare as inline.
2460 * gimple.c (gimplify_assign): Likewise.
2461 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2462 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2463 (sched_scan_info): Remove duplicate definition.
2465 2009-06-16 Ian Lance Taylor <iant@google.com>
2467 * c-common.c (skip_evaluation): Don't define.
2468 (c_inhibit_evaluation_warnings): Define global variable.
2469 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2470 than skip_evaluation.
2471 (convert_and_check, warn_for_div_by_zero): Likewise.
2472 * c-common.h (skip_evaluation): Don't declare.
2473 (c_inhibit_evaluation_warnings): Declare.
2474 * c-parser.c (c_parser_typeof_specifier): Set
2475 c_inhibit_evaluation_warnings rather than skip_evaluation.
2476 (c_parser_conditional_expression): Likewise.
2477 (c_parser_binary_expression): Likewise.
2478 (c_parser_sizeof_expression): Likewise.
2479 (c_parser_alignof_expression): Likewise.
2480 * c-typeck.c (build_indirect_ref): Check
2481 c_inhibit_evaluation_warnings rather than skip_evaluation.
2482 (build_conditional_expr, build_binary_op): Likewise.
2484 2009-06-16 Richard Guenther <rguenther@suse.de>
2486 * tree-ssa-alias.c (is_escape_site): Remove.
2487 * tree-ssa-alias.h (enum escape_type): Remove.
2488 (is_escape_site): Likewise.
2489 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2490 via casts and asms without deferring to is_escape_site.
2492 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2495 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2496 use gen_lowpart if op0 has complex mode.
2498 2009-06-16 Richard Guenther <rguenther@suse.de>
2500 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2501 variables add them to ESCAPED.
2502 (find_func_aliases): Do not make all indirectly stored values escaped.
2504 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2506 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2509 2009-06-16 Martin Jambor <mjambor@suse.cz>
2511 PR tree-optimization/40432
2512 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2513 check whether we need to force gimple register operand.
2515 2009-06-16 Martin Jambor <mjambor@suse.cz>
2517 PR tree-optimization/40413
2518 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2519 build_ref_for_offset.
2520 (propagate_subacesses_accross_link): Fix a typo in a comment.
2522 2009-06-16 Ira Rosen <irar@il.ibm.com>
2524 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2525 with additional parameter.
2526 * tree-vectorizer.h (enum vect_def_type): Add new value
2528 (enum vect_relevant): Add comments.
2529 (vect_is_simple_reduction): Add new argument.
2530 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2531 Detect nested cycles.
2532 (vect_is_simple_reduction): Update documentation, add an argument to
2533 distinguish inner-loop reduction from nested cycle, detect nested
2534 cycles, fix printings and indentation, don't swap operands in case
2536 (get_initial_def_for_reduction): Handle subtraction.
2537 (vect_create_epilog_for_reduction): Add new argument to specify
2539 (vect_finalize_reduction): Handle subtraction, fix comments.
2540 (vectorizable_reduction): Handle nested cycles. In case of nested
2541 cycle keep track of the reduction variable position. Call
2542 vect_is_simple_reduction with additional parameter. Use original
2543 statement code in reduction epilogue for nested cycle. Call
2544 vect_create_epilog_for_reduction with additional parameter.
2545 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2546 inner-loop vectorization.
2547 (vect_recog_widen_sum_pattern): Likewise.
2548 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2550 (vect_mark_stmts_to_be_vectorized): Likewise.
2551 (vect_get_vec_def_for_operand): Handle nested cycles.
2553 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2555 * doc/invoke.texi (Debugging Options): Fix option index entries
2556 for -fdump-statistics, -frandom-seed add entries for
2557 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2558 (FRV Options): Fix entries for -mTLS, -mtls.
2559 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2560 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2561 (M68hc1x Options): Fix @itemx for -mnominmax.
2562 (MCore Options): Fix entry for -mno-lsim.
2563 (MMIX Options): Fix entry for -mabi=mmixware.
2564 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2566 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2568 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2569 Mention the plugin mode of gengtype.
2570 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2571 * gengtype.c: Updated copyright.
2572 (plugin_files, nb_plugin_files) Added new static variables.
2573 (measure_input_list) Care about plugin_files.
2574 (write_rtx_next): Added early return in plugin mode.
2575 (create_file): Updated copyright year in generated file. Added
2577 (oprintf): Added early return if NULL outf.
2578 (get_output_file_with_visibility): Care of plugin_files.
2579 (get_output_file_name): May return null.
2580 (write_local): Added early return.
2581 (put_mangled_filename): Ditto.
2582 (finish_root_table): Added check for base_files.
2583 (write_roots): Care about null when plugins.
2584 (main): Added plugin mode.
2586 2009-06-15 Ian Lance Taylor <iant@google.com>
2588 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2589 * gcov.c (read_count_file): Add braces around variables declared
2592 * c.opt (Wjump-misses-init): New warning.
2593 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2594 -Wall and -Wc++-compat if not already set.
2595 (c_common_post_options): Clear warn_jump_misses_init if it was not
2597 * c-decl.c (struct c_binding): Change type field to a union with
2598 new label field. Make it the first field in the struct. Update
2599 references to type to use u.type instead.
2600 (struct c_spot_bindings): Define.
2601 (struct c_goto_bindings): Define.
2602 (c_goto_bindings_p): Define, along with VECs.
2603 (struct c_label_vars): Define.
2604 (struct c_scope): Add has_label_bindings field.
2605 (bind_label, set_spot_bindings): New static functions.
2606 (decl_jump_unsafe, update_spot_bindings): New static functions.
2607 (update_label_decls): New static function.
2608 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2609 Update binding u.label field to shadowed field.
2610 (c_binding_start_stmt_expr): New function.
2611 (c_binding_end_stmt_expr): New function.
2612 (pushdecl): Don't call c_begin_vm_scope.
2613 (make_label): Add defining and p_label_vars parameters. Change
2615 (lookup_label): Correct test for whether a label has not yet been
2616 defined. Call bind_label rather than bind.
2617 (warn_about_goto): New static function.
2618 (lookup_label_for_goto): New function.
2619 (declare_label): Call bind_label rather than bind.
2620 (check_earlier_gotos): New static function.
2621 (define_label): Don't give errors about jumping into statement
2622 expressions or scopes of variably modified types. Call
2623 set_spot_bindings and check_earlier_gotos. Call bind_label
2624 instead of bind. Don't set label_context_stack_se or
2625 label_context_stack_vm.
2626 (c_get_switch_bindings): New function.
2627 (c_release_switch_bindings): New function.
2628 (c_check_switch_jump_warnings): New function.
2629 (start_function): Don't set label_context_stack_se or
2630 label_context_stack_vm.
2631 (finish_function): Likewise.
2632 * c-typeck.c (label_context_stack_se): Don't define.
2633 (label_context_stack_vm): Don't define.
2634 (c_finish_goto_label): Call lookup_label_for_goto rather than
2635 lookup_label. Don't give errors about jumping into a statement
2636 expression or the scope of a variably modified type. Don't set
2637 label_context_stack_se or label_context_stack_vm.
2638 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2639 fields. Add bindings field.
2640 (c_start_case): Don't set deleted fields. Set bindings field.
2641 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2642 or blocked_vm. Call c_check_switch_jump_warnings.
2643 (c_finish_case): Don't test blocked_stmt_expr field. Call
2644 c_release_switch_bindings.
2645 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2646 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2647 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2648 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2649 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2650 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2651 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2652 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2653 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2654 (C_DECL_UNJUMPABLE_VM): Don't define.
2655 (C_DECL_UNDEFINABLE_VM): Don't define.
2656 (struct c_label_list): Don't define.
2657 (struct c_label_context_se): Don't define.
2658 (struct c_label_context_vm): Don't define.
2659 (struct c_spot_bindings): Declare.
2660 (c_bindings_start_stmt_expr): Declare.
2661 (c_bindings_end_stmt_expr): Declare.
2662 (lookup_label_for_goto): Declare.
2663 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2664 (c_check_switch_jump_warnings): Declare.
2665 (label_context_stack_se, label_context_stack_vm): Don't declare.
2666 (c_finish_goto_label): Update declaration.
2667 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2668 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2669 (Warning Options): Document -Wjump-misses-init.
2671 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2673 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2676 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2678 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2680 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2682 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2684 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2686 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2688 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2690 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2691 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2692 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2693 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2694 * dwarf2asm.c (dw2_force_const_mem): Update call to
2696 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2697 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2698 * langhooks.c (lhd_comdat_group): Remove.
2699 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2700 * tree.h (DECL_COMDAT_GROUP): New.
2701 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2702 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2703 (make_decl_one_only): Change signature.
2704 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2706 (make_decl_one_only): Change signature.
2707 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2709 2009-06-15 Richard Guenther <rguenther@suse.de>
2712 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2714 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2716 * tree-ssa-math-opts.c: Remove extra divide.
2718 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2720 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2722 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2724 * passes.c: Add bswap pass.
2725 * tree-pass.h: Add pass_optimize_bswap declaration.
2726 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2727 Include rtl.h, expr.h and optabs.h for optab_handler check.
2728 (struct symbolic_number, pass_optimize_bswap): New definition.
2729 (do_shift_rotate, verify_symbolic_number_p): New functions.
2730 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2731 (gate_optimize_bswap): New function.
2732 * tree.c (widest_int_cst_value): New function.
2733 * tree.h (widest_int_cst_value): Prototype added.
2735 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2737 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2738 REG_EQUAL/REG_EQUIV notes.
2740 2009-06-14 Richard Guenther <rguenther@suse.de>
2743 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2744 has its address taken if NRV was applied and it is addressable.
2745 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2746 function split out from ...
2747 (get_constraint_for_1): ... here.
2748 (handle_rhs_call): Use it to mark the return slot escaped if
2749 it is addressable and NRV was applied.
2751 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2753 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2754 Change first argument type to location_t.
2755 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2756 Do not set input_location.
2757 Use loc instead of input_location throughout.
2759 2009-06-13 Richard Guenther <rguenther@suse.de>
2761 PR tree-optimization/40421
2762 * tree-predcom.c (should_unroll_loop_p): Remove.
2763 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2765 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2767 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2768 Add location argument.
2770 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2772 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2774 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2775 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2776 * config/spu/spu-protos.h: Add location to
2777 spu_resolve_overloaded_builtin.
2778 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2779 spu_build_builtin_va_list.
2780 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2781 argument. Pass location to build_function_call_vec.
2782 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2784 (emit_fpu_switch): Same.
2785 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2786 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2787 to build_decl and create_artificial_label.
2788 (xtensa_gimplify_va_arg_expr): Same.
2789 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2790 (xstormy16_gimplify_va_arg_expr): Same.
2791 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2792 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2793 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2794 (mips16_build_function_stub): Same.
2795 (mips16_build_call_stub): Same.
2797 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2800 * arm/constraints.md (Pa, Pb): New constraints.
2801 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2802 split pattern to deal with them.
2804 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2806 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2807 fix index entry for -Xpreprocessor.
2809 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2811 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2812 Add location argument to build_decl call.
2813 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2814 (rs6000_init_builtins): Same.
2815 (spe_init_builtins): Same.
2816 (rs6000_gimplify_va_arg): Add location argument to
2817 create_artificial_label call.
2819 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2821 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2822 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2823 * Makefile.in: Fix GGC dependency for gcse.o.
2825 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2827 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2828 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2829 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2831 * c-parser.c (c_parser_binary_expression): Use current column while
2832 building binary operations.
2833 * common.opt (fshow-column): Enable by default.
2834 * tree-vrp.c (check_array_ref): Use warning_at.
2835 (check_array_bounds): Use location from call back if expr has no
2837 * tree.h: Add location argument to maybe_fold_*.
2838 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2839 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2840 (maybe_fold_offset_to_component_ref): Same.
2841 (maybe_fold_offset_to_reference): Same.
2842 (maybe_fold_offset_to_address): Same.
2843 (maybe_fold_stmt_indirect): Same.
2844 (maybe_fold_stmt_addition): Same.
2845 (fold_stmt_r): Pass location to maybe_fold_*.
2846 (fold_gimple_assign): Same.
2847 * c-tree.h: Add location argument to finish_decl,
2848 default_function_array_conversion, store_init_value.
2849 * c-decl.c (define_label): Use error_at.
2850 (c_make_fname_decl): Pass location to finish_decl.
2851 (finish_decl): New location argument.
2852 (build_compound_literal): Pass location to store_init_value.
2853 (grokdeclarator): Pass location to finish_decl.
2855 * c-typeck.c (array_to_pointer_conversion): New location argument.
2856 (function_to_pointer_conversion): Same.
2857 (default_function_array_conversion): Same.
2858 (parser_build_unary_op): Pass location to overflow_warning.
2859 (parser_build_binary_op): Same. Use warning_at.
2860 (build_unary_op): Pass location to array_to_pointer_conversion.
2861 (build_c_cast): Pass location to digest_init.
2862 (build_modify_expr): New location argument.
2863 (convert_for_assignment): Same.
2864 (store_init_value): Same.
2865 (digest_init): Same.
2866 (output_init_element): Pass location to digest_init and
2867 array_to_pointer_conversion.
2868 (c_finish_return): Pass location to convert_for_assignment.
2869 * gimplify.c (gimplify_conversion): Pass location to
2870 maybe_fold_offset_to_address.
2871 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2872 to maybe_fold_stmt_addition.
2873 * c-omp.c (c_finish_omp_atomic): Pass new location to
2875 (c_finish_omp_for): Same.
2876 * c-common.c (overflow_warning): New argument.
2877 * c-common.h: New argument to build_modify_expr, overflow_warning.
2878 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2880 (c_parser_initializer): Pass location to
2881 default_function_array_conversion.
2882 (c_parser_initelt): Same.
2883 (c_parser_initval): Same.
2884 (c_parser_asm_operands): Same.
2885 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2886 (c_parser_conditional_expression): Same.
2887 (c_parser_binary_expression): Add location info to stack. Use it.
2888 (c_parser_unary_expression): Pass location to
2889 default_function_array_conversion, parser_build_unary_op,
2890 build_indirect_ref, c_parser_postfix_expression_after_primary.
2891 (c_parser_postfix_expression_after_primary): New location argument.
2893 (c_parser_expression_conv): Pass location to
2894 default_function_array_conversion.
2895 (c_parser_expr_list): Same.
2896 (c_parser_omp_atomic): Same.
2897 (c_parser_omp_for_loop): Same.
2898 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2899 (build_array_declarator): New argument.
2900 * c-decl.c (build_array_declarator): Add location argument.
2901 (grokdeclarator): Set id_loc for cdk_array.
2902 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2903 build_array_declarator.
2904 * tree.c (build_omp_clause): Add location argument.
2905 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2906 (OMP_CLAUSE_LOCATION): New macro.
2907 (struct tree_omp_clause): Add location field.
2908 (build_omp_clause): Add argument.
2909 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2910 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2912 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2913 (cp_parser_omp_clause_collapse): Same.
2914 (cp_parser_omp_clause_default): Same.
2915 (cp_parser_omp_clause_if): Same.
2916 (cp_parser_omp_clause_nowait): Same.
2917 (cp_parser_omp_clause_num_threads): Same.
2918 (cp_parser_omp_clause_ordered): Same.
2919 (cp_parser_omp_clause_schedule): Same.
2920 (cp_parser_omp_clause_untied): Same.
2921 (cp_parser_omp_for_loop): Same.
2922 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2923 * c-tree.h (c_start_case): Add location argument.
2924 (c_process_expr_stmt): Same.
2925 (c_finish_goto_*): Same.
2926 * tree-parloops.c (initialize_reductions): Pass location to
2928 (create_parallel_loop): Same.
2929 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2930 (gfc_trans_omp_reduction_list): Same.
2931 (gfc_trans_omp_clauses): Same.
2932 (gfc_trans_omp_do): Same.
2933 * c-typeck.c (c_finish_goto_label): Same.
2934 (c_finish_goto_ptr): New location argument.
2935 (c_start_case): Same.
2936 (emit_side_effect_warnings): Same.
2937 (c_process_expr_stmt): Same.
2938 (c_finish_stmt_expr): Same.
2939 (c_finish_omp_clauses): Use error_at instead of error.
2940 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2942 * c-omp.c (c_split_parallel_clauses): New location argument.
2943 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2944 to build_omp_clause.
2945 (convert_local_reference_stmt): Same.
2946 (convert_gimple_call): Same.
2947 * c-common.h (c_split_parallel_clauses): New argument.
2948 * c-parser.c (c_parser_statement_after_labels): Pass location to
2949 c_finish_goto_label.
2950 (c_parser_switch_statement): Pass location to c_start_case.
2951 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2952 and c_process_expr_stmt.
2953 (c_parser_omp_variable_list): Add location argument.
2954 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2955 (c_parser_omp_clause_default): Same.
2956 (c_parser_omp_clause_if): Same.
2957 (c_parser_omp_clause_num_threads): Same.
2958 (-c_parser_omp_clause_ordered): Same.
2959 (c_parser_omp_clause_reduction): Pass location to
2960 c_parser_omp_variable_list.
2961 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2962 (c_parser_omp_clause_untied): Same.
2963 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2964 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2966 * c-tree.h (check_for_loop_decls, undeclared_variable,
2967 build_component_ref, build_array_ref, build_external_ref,
2968 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2969 build_conditional_expr, build_compound_expr, c_cast_expr,
2970 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2971 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2973 * c-semantics.c (build_stmt): Same.
2974 (build_case_label): Same.
2975 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2976 (undeclared_variable): New argument.
2978 (lookup_label): Pass location on down.
2979 (define_label): Same.
2980 (finish_decl): Same.
2981 (build_compound_literal): Same.
2982 (finish_struct): Same.
2983 (finish_function): Do not set location here.
2984 (check_for_loop_decls): New argument.
2985 * tree.c (save_expr): Set location.
2986 (build_empty_stmt): New argument.
2987 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2988 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2989 * builtins.c (gimplify_va_arg_expr): Use locations.
2990 (expand_builtin_sync_operation): Same.
2991 * c-typeck.c (build_component_ref): New argument.
2992 (build_array_ref): Same.
2993 (build_external_ref): Same.
2994 (c_expr_sizeof_expr): Same.
2995 (c_expr_sizeof_type): Same.
2996 (parser_build_unary_op): Same.
2997 (build_conditional_expr): Same.
2998 (build_compound_expr): Pass location on down.
2999 (build_compound_expr): New argument.
3000 (build_c_cast): Same.
3001 (c_cast_expr): Same.
3002 (build_asm_expr): Same.
3003 (c_finish_return): Same.
3004 (c_process_expr_stmt): Pass location on down.
3005 (c_finish_stmt_expr): New argument.
3006 (push_clenaup): Same.
3007 (c_finish_omp_parallel): Same.
3008 (c_finish_omp_task): Same.
3009 * gimplify.c (gimplify_call_expr): Pass location on down.
3010 * c-omp.c (c_finish_omp_master): New argument.
3011 (c_finish_omp_critical): Same.
3012 (c_finish_omp_ordered): Same.
3013 (c_finish_omp_barrier): Same.
3014 (-c_finish_omp_taskwait): Same.
3015 (c_finish_omp_atomic): Same.
3016 (c_finish_omp_flush): Same.
3017 * tree-inline.c (copy_tree_body_r): Pass location on down.
3018 (inline_forbidden_p): Remove use of input_location.
3019 * c-gimplify.c (c_build_bind_expr): New argument.
3020 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3021 (c_sizeof_or_alignof_type): New argument.
3022 (c_alignof_expr): Same.
3023 (build_va_arg): Same.
3024 (c_add_case_label): Same.
3025 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3026 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3027 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3028 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3029 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3030 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3032 * stub-objc.c (objc_build_selector_expr): Same.
3033 (objc_build_throw_stmt): Same.
3034 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3035 (c_parser_initelt): Same.
3036 (c_parser_compound_statement): Same.
3037 (c_parser_compound_statement_nostart): Same.
3038 (c_parser_label): Same.
3039 (c_parser_statement_after_labels): Same.
3040 (c_parser_if_body): Same.
3041 (c_parser_else_body): Same.
3042 (c_parser_if_statement): Same.
3043 (c_parser_switch_statement): Same.
3044 (c_parser_while_statement): Same.
3045 (c_parser_do_statement): Same.
3046 (c_parser_for_statement): Same.
3047 (c_parser_asm_statement): Same.
3048 (c_parser_conditional_expression): Same.
3049 (c_parser_binary_expression): Same.
3050 (c_parser_cast_expression): Same.
3051 (c_parser_unary_expression): Same.
3052 (c_parser_sizeof_expression): Same.
3053 (c_parser_alignof_expression): Same.
3054 (c_parser_postfix_expression): Same.
3055 (c_parser_expression): Same.
3056 (c_parser_objc_receiver): Same.
3057 (c_parser_omp_variable_list): Same.
3058 (c_parser_omp_structured_block): Same.
3059 (c_parser_omp_atomic): New argument.
3060 (c_parser_omp_barrier): Same.
3061 (c_parser_omp_critical): Same.
3062 (c_parser_omp_flush): Pass location on down.
3063 (c_parser_omp_for_loop): New argument.
3064 (c_parser_omp_for): Same.
3065 (c_parser_omp_master): Same.
3066 (c_parser_omp_ordered): Same.
3067 (c_parser_omp_sections_scope): Same.
3068 (c_parser_omp_sections): Same.
3069 (c_parser_omp_parallel): Same.
3070 (c_parser_omp_single): Same.
3071 (c_parser_omp_task): Same.
3072 (c_parser_omp_taskwait): Pass location on down.
3073 (c_parser_omp_construct): Same.
3074 (c_parser_omp_threadprivate): Same.
3075 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3076 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3077 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3078 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3079 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3080 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3081 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3082 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3083 config/i386/i386.c, stmt.c:
3084 Add location argument to the following function definitions and/or
3085 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3086 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3087 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3088 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3089 do_case, c_finish_bc_stmt, build_compound_literal,
3090 build_function_call.
3091 * c-decl.c (build_compound_literal): Add location argument.
3092 Make all diagnostic calls use location.
3093 (start_struct): Same.
3094 (finish_struct): Same.
3096 (build_enumerator): Same.
3097 (start_function): Same.
3098 (grokdeclarator): Make all diagnostic calls use location.
3099 (store_parm_decls_oldstyle): Same.
3100 * c-typeck.c (build_function_call): Add location argument.
3101 Make all diagnostic calls use location.
3103 (c_finish_bc_stmt): Same.
3104 * tree-nested.c (get_trampoline_type): Add argument.
3105 Pass location to build_decl.
3106 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3107 * rtl.h (RTL_LOCATION): New.
3108 * c-common.c (c_add_case_label): Add location argument.
3109 Make all diagnostic calls use location.
3110 * c-common.h: Add location argument to make_fname_decl, do_case,
3111 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3112 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3113 Set it appropriately for every case. Pass enum_loc to start_enum
3114 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3116 (c_parser_struct_or_union_specifier): Save location. Use it for
3117 start_struct, finish_struct, and parser_xref_tag.
3119 2009-06-12 Ian Lance Taylor <iant@google.com>
3121 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3123 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3124 cpp_opts->warn_cxx_operator_names.
3126 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3129 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3130 is returns NULL and OP is a VCE, look through the VCE.
3132 2009-06-12 Ian Lance Taylor <iant@google.com>
3135 * collect2.c (main): Use CONST_CAST2 in code inside #if
3136 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3138 2009-06-12 Joey Ye <joey.ye@intel.com>
3141 * cfgexpand.c (get_decl_align_unit): Update
3142 max_used_stack_slot_alignment with align instead of
3143 stack_alignment_needed.
3145 * function.c (assign_stack_local_1): Update
3146 max_used_stack_slot_alignment with alignment_in_bits instead
3147 of stack_alignment_needed.
3148 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3151 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3153 * dwarf2out.c (last_var_location_insn): New variable.
3154 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3155 (dwarf2out_var_location): Don't record anything after last real
3156 insn. Only change labels if there were any real instructions
3157 in between last note and this one, or if changed sections.
3159 2009-06-11 Richard Henderson <rth@redhat.com>
3161 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3162 note when storing the frame pointer in a register.
3163 (FRP): Don't redefine to nothing for epilogue.
3164 (alpha_expand_epilogue): Mark register and sp restores.
3165 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3167 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3168 when gen_lowpart is needed.
3170 2009-06-11 Richard Henderson <rth@redhat.com>
3172 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3174 * dwarf2out.c (need_data_align_sf_opcode): New.
3175 (div_data_align): Move earlier.
3176 (def_cfa_1, reg_save): Use it.
3178 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3180 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3181 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3182 (ix86_handle_option): Handle OPT_mcrc32.
3183 (ix86_target_string): Add -mcrc32.
3184 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3186 * config/i386/i386.h (TARGET_CRC32): New.
3188 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3189 (sse4_2_crc32di): Likewise.
3191 * config/i386/i386.opt (mcrc32): New.
3193 * doc/invoke.texi: Document -mcrc32.
3195 2009-06-11 Richard Henderson <rth@redhat.com>
3197 * common.opt (gdwarf-): Accept a version number.
3198 * doc/invoke.texi (gdwarf-): Update docs.
3199 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3200 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3201 version level, and record it.
3203 * dwarf2.h (DW_CIE_VERSION): Remove.
3204 * dwarf2out.c (DWARF_VERSION): Remove.
3205 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3206 (output_call_frame_info): Use CIE version 3 for dwarf3,
3207 or if the return register column is out of range for version 1.
3208 (dwarf_stack_op_name): Add all dwarf3 values.
3209 (DEBUG_PUBTYPES_SECTION): New.
3210 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3211 encoding change for dwarf3.
3212 (output_die) [dw_val_class_die_ref]: Likewise.
3213 (output_compilation_unit_header): Emit correct version for dwarf3.
3214 (output_line_info): Likewise.
3215 (output_pubnames): Update for DWARF_VERSION removal.
3216 (output_aranges): Likewise.
3217 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3218 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3219 (dwarf2out_finish): Likewise.
3221 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3223 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3226 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3229 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3230 * builtins.c (expand_builtin_unreachable): New function.
3231 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3232 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3233 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3235 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3236 searching for missing barriers.
3238 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3240 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3241 when -fprofile-generate* was passed.
3242 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3244 2009-06-11 Anthony Green <green@moxielogic.com>
3246 * config/moxie/moxie.md: Define length attribute for all instructions.
3248 (*b<cond:code>): Support limited branch ranges for new PC-relative
3249 branch instructions.
3250 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3252 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3254 * config/i386/i386.c (min_insn_size): Use get_attr_length
3255 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3258 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3259 instead of emit_insn_before.
3261 2009-06-10 Ian Lance Taylor <iant@google.com>
3264 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3267 2009-06-10 Revital Eres <eres@il.ibm.com>
3269 * passes.c (init_optimization_passes): Reschedule
3270 predictive-commoning pass before complete unroll pass.
3272 2009-06-10 Martin Jambor <mjambor@suse.cz>
3274 * cgraph.c (cgraph_node_can_be_local_p): New function.
3275 (cgraph_make_node_local): New function.
3276 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3277 (cgraph_make_node_local): Declare.
3279 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3281 * tree.h (tree_base): Add packed_flag and user_align fields.
3282 Decrease size of spare field.
3283 (TYPE_USER_ALIGN): Use user_align from tree_base.
3284 (DECL_USER_ALIGN): Likewise.
3285 (TYPE_PACKED): Use packed_flag from tree_base.
3286 (DECL_PACKED): Likewise.
3287 (tree_type): Delete packed_flag and user_align fields. Widen
3288 precision field. Widen mode field and shuffle fields to align
3289 mode on an 8-bit boundary.
3290 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3291 Renumber decl_flag_* fields. Fix comments. Widen
3292 decl_common_unused field.
3293 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3294 (DECL_EXTERNAL): Likewise.
3295 (DECL_BIT_FIELD): Likewise.
3296 (DECL_NONADDRESSABLE_P): Likewise.
3297 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3298 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3300 2009-06-10 Ian Lance Taylor <iant@google.com>
3302 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3303 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3304 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3305 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3306 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3307 DEF_VEC_ALLOC_FUNC_P.
3308 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3309 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3310 DEF_VEC_ALLOC_FUNC_O.
3311 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3312 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3313 DEF_VEC_ALLOC_FUNC_I.
3314 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3315 (vec_stack_p_reserve_exact_1): Declare.
3316 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3317 (vec_stack_free): Declare.
3318 (VEC_stack_alloc): Define.
3319 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3320 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3321 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3322 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3324 (stack_vecs): New static variable.
3325 (vec_stack_p_reserve_exact_1): New function.
3326 (vec_stack_o_reserve_1): New static function.
3327 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3328 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3329 (vec_stack_free): New function.
3330 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3331 (VEC_df_ref_stack_alloc): Define.
3332 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3333 DEF_VEC_ALLOC_P_STACK.
3334 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3335 (struct df_collection_rec): Change _vec fields to VEC. Remove
3337 (df_free_collection_rec): Adjust for new fields.
3338 (df_insn_rescan): Use new df_collection_rec fields.
3339 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3340 (df_ref_create_structure, df_ref_record): Likewise.
3341 (df_get_conditional_uses, df_get_call_refs): Likewise.
3342 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3343 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3344 (df_record_exit_block_uses, df_bb_verify): Likewise.
3345 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3346 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3347 Remove count parameter. Change return type to void. Change all
3349 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3350 Remove count parameter. Change return type to void. Change all
3352 (df_install_refs): Change old_vec parameter to VEC. Remove count
3353 parameter. Change all callers.
3354 (df_install_mws): Change old_vec parameter to VEC. Remove count
3355 parameter. Change all callers.
3356 (df_refs_verify): Change new_rec parameter to VEC. Change call
3358 (df_mws_verify): Likewise.
3360 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3362 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3364 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3366 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3368 2009-06-10 Anthony Green <green@moxielogic.com>
3370 * config/moxie/crti.asm: New file.
3371 * config/moxie/crtn.asm: New file.
3372 * config/moxie/moxie.c: New file.
3373 * config/moxie/moxie.h: New file.
3374 * config/moxie/sfp-machine.h: New file.
3375 * config/moxie/moxie-protos.h: New file.
3376 * config/moxie/t-moxie: Created.
3377 * config/moxie/t-moxie-softfp: Created.
3378 * config/moxie/moxie.md: Created.
3379 * config/moxie/constraints.md: Created.
3380 * config.gcc: Add moxie support.
3381 * doc/md.texi (Machine Constraints): Add moxie constraints.
3382 * doc/contrib.texi (Contributors): Mention moxie port.
3383 * doc/install.texi (Specific): Mention the moxie port.
3385 2009-06-09 Ian Lance Taylor <iant@google.com>
3387 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3389 * optabs.c (optab_table): Only use designated initializers if
3390 HAVE_DESIGNATED_INITIALIZERS is defined.
3391 (convert_optab_table): Likewise.
3392 (init_optabs): Always call init_insn_codes if
3393 HAVE_DESIGNATED_INITIALIZERS is not defined.
3395 2009-06-09 Ian Lance Taylor <iant@google.com>
3397 * targhooks.c (default_builtin_vectorized_function): Change fn
3398 parameter to unsigned int.
3399 (default_builtin_vectorized_conversion): Change code parameter to
3401 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3402 * targhooks.h: Update declarations.
3403 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3404 parameter to unsigned int.
3406 * c-typeck.c (comptypes_check_enum_int): New static function.
3407 (comptypes_internal): Add enum_and_int_p parameter. Change all
3409 (comp_target_types): Add location parameter. Change all callers.
3410 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3412 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3413 (build_conditional_expr): Add colon_loc parameter. Change all
3415 (convert_for_assignment): Add location parameter. Change all callers.
3416 * c-parser.c (c_parser_conditional_expression): Pass location of
3417 colon to build_conditional_expr.
3418 * c-tree.h (build_conditional_expr): Update declaration.
3420 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3422 * graphite.c: Revert previous patch.
3424 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3427 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3429 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3431 * tree-ssa-loop-prefetch.c
3432 (loop_prefetch_arrays): Fixed a portability problem in printf format
3435 2009-06-09 Martin Jambor <mjambor@suse.cz>
3437 PR tree-optimization/40351
3438 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3439 refrence to a potential artifical subaccess can be constructed.
3441 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3443 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3444 (sh_override_options): Likewise.
3445 * config/sh/sh.c: Include params.h.
3446 (sh_optimization_options): New.
3447 (sh_override_options): Likewise.
3448 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3449 (OVERRIDE_OPTIONS): Use sh_override_options.
3451 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3453 * dwarf2out.c (emit_cfa_remember): New variable.
3454 (add_fde_cfi): If emit_cfa_remember, recurse to add
3455 DW_CFA_remember_state first.
3456 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3457 instead just set emit_cfa_remember.
3459 2009-06-08 Jan Hubicka <jh@suse.cz>
3462 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3464 2009-06-08 Jan Hubicka <jh@suse.cz>
3467 * cgraphunit.c (save_inline_function_body): Do not copy transform
3468 hooks for saved inline bodies.
3469 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3472 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3474 * jump.c (returnjump_p): Handle delayed branches. Add missing
3477 2009-06-08 Jan Hubicka <jh@suse.cz>
3480 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3481 original node might've been modified.
3482 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3484 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3486 * tree-object-size.c (addr_object_size): Add OSI argument.
3487 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3488 (compute_builtin_object_size, expr_object_size): Adjust callers.
3489 (plus_stmt_object_size): Call addr_object_size instead of
3490 compute_builtin_object_size.
3492 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3493 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3495 * tree-ssa-loop-prefetch.c
3496 (gather_memory_references): Introduced a counter for the number of
3498 (anything_to_prefetch_p): Introduced a counter for the number of
3500 (is_loop_prefetching_profitable): New function with a cost model
3502 (loop_prefetch_arrays): Use the new cost model to determine if
3503 prefetching is profitable.
3504 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3505 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3506 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3507 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3508 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3509 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3511 2009-06-08 Michael Matz <matz@suse.de>
3514 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3515 partitions use the same.
3516 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3517 for basevars of SSA_NAMEs.
3518 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3519 to not expand them twice.
3520 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3523 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3525 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3526 (fdump-final-insns=, gtoggle): New.
3527 * doc/invoke.texi: Document them.
3528 * final.c (rest_of_clean_state): Dump final insn stream.
3529 * gcc.c (invoke_as): Hook in -fcompare-debug.
3530 (static_spec_functions): Add compare-debug-dump-opt,
3531 compare-debug-self-opt and compare-debug-auxbase-opt.
3532 (compare_debug, compare_debug_second, compare_debug_opt): New.
3533 (switches_debug_check, n_switches_debug_check): New.
3534 (debug_auxbase_opt, debug_check_temp_file): New.
3535 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3537 (do_self_spec): Handle arguments after switches.
3538 (do_spec_1): Add .gk extension to temp file basenames for compare.
3539 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3540 (cc1_options): Use it instead of normal auxbase computation for
3541 the second compare-debug compilation.
3542 (compare_files): New.
3543 (main): Set up and implement compare debug mode.
3544 (compare_debug_dump_opt_spec_function): New.
3545 (compare_debug_self_opt_spec_function): New.
3546 (compare_debug_auxbase_opt_spec_function): New.
3547 * toplev.c (process_options): Handle flag_gtoggle,
3548 flag_dump_final_insns.
3549 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3550 during -fcompare-debug-second compilation.
3552 2009-06-07 Ian Lance Taylor <iant@google.com>
3554 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3555 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3557 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3558 with no default node. Change warning with %H to warning_at.
3559 Don't clear warn_switch around case checking.
3560 * doc/invoke.texi (Warning Options): Clarify distinction between
3561 -Wswitch and -Wswitch-enum.
3563 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3565 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3567 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3569 * gbl-ctors.h: Add header guard.
3571 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3573 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3574 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3575 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3576 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3577 prototypes for removed functions.
3578 (expressions_equal_p): Move to ...
3579 * tree-ssa-sccvn.h: ... here and ...
3580 * matrix-reorg.c: ... adjust includes.
3582 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3584 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3586 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3588 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3589 (finish_function): Remove erroneous whitespace.
3591 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3593 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3594 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3596 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3598 * errors.c (internal_error): Commentary typo fix.
3599 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3600 * tree-ssa-pre.c: Ditto.
3602 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3604 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3605 them is supposed to hold actual statements.
3607 2009-06-06 Ian Lance Taylor <iant@google.com>
3609 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3610 empty statements can now have attributes.
3612 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3614 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3615 * config/mips/mips.md: Ditto.
3617 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3619 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3621 (__eabi_uconvert): Likewise.
3623 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3625 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3626 CFI_* definitions with IN_GCC.
3628 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3630 * xcoffout.h (xcoffout_source_line): Update prototype.
3632 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3634 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3635 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3637 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3640 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3641 inlined_function_outer_scope_p blocks for artificial inlines
3643 * tree.c (tree_nonartificial_location): Rewrite using
3644 block_nonartificial_location.
3646 2009-06-05 Revital Eres <eres@il.ibm.com>
3647 Leehod Baruch <leehod@il.ibm.com>
3649 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3650 (expand_expr_real_1): Remove comment.
3651 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3652 Vectorize misaligned access when the target supports it.
3653 (vect_supportable_dr_alignment): Check for unaligned access support.
3654 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3657 2009-06-05 Julian Brown <julian@codesourcery.com>
3659 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3660 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3662 2009-06-05 Richard Guenther <rguenther@suse.de>
3665 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3668 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3670 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3671 (save_gprs): Don't tell unwinder when a global register is saved.
3672 (s390_emit_epilogue): Emit needed epilogue unwind info.
3674 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3676 * dwarf2out.c (deferred_asm_name): New.
3677 (add_name_and_src_coords_attributes): Defer creation of
3678 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3680 (move_linkage_attr): New.
3681 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3684 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3686 * tree-nested.c (finalize_nesting_tree_1): Declare the
3687 frame_decl in the binding tree.
3689 2009-06-04 Cary Coutant <ccoutant@google.com>
3691 * basic-block.h (struct basic_block_def): Add discriminator field.
3692 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3694 * debug.c (do_nothing_debug_hooks): Add additional entry.
3695 (debug_nothing_int_charstar_int): New function.
3696 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3697 (debug_nothing_int_charstar_int): New declaration.
3698 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3699 discriminator value in .loc directive.
3700 * final.c (last_discriminator): New variable.
3701 (discriminator): New variable.
3702 (final_start_function): Initialize above variables, pass current
3703 discriminator to debug hook.
3704 (notice_source_line): Check for discriminator change.
3705 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3706 * sdbout.c (sdbout_source_line): New parameter.
3707 * tree-cfg.c (struct locus_discrim_map): New structure type.
3708 (discriminator_per_locus): New hash table.
3709 (build_gimple_cfg): Allocate and free discriminator hash table.
3710 (make_edges): Call assign_discriminator.
3711 (locus_map_hash): New function.
3712 (locus_map_eq): New function.
3713 (next_discriminator_for_locus): New function.
3714 (same_line_p): New function.
3715 (assign_discriminator): New function.
3716 (make_cond_expr_edges): Call assign_discriminator.
3717 (make_gimple_switch_edges): Likewise.
3718 (first_non_label_stmt): New function.
3719 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3721 * xcoffout.c (xcoffout_source_line): Add new parameter.
3723 * configure.ac (gcc_cv_as_discriminator): New configury check for
3724 gas support for discriminator.
3725 * configure: Regenerate.
3726 * config.in: Regenerate.
3728 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3730 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3731 val after checking for integers.
3733 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3735 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3737 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3738 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3739 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3740 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3741 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3742 X64_SSE_REGPARM_MAX.
3743 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3744 X64_SSE_REGPARM_MAX.
3746 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3748 * gcc.c (report_times_to_file): New.
3749 (execute): Implement it.
3750 (process_command): Support -time=.
3751 * doc/invoke.texi: Document it.
3753 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3755 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3756 that have value exprs.
3758 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3760 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3761 declarations for constants until...
3762 (dw2_output_indirect_constant_1): ... this point.
3764 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3767 * arm.md (arm_addsi3): Don't try to split an add with an
3768 eliminable register until after reload has completed.
3770 2009-06-03 Ian Lance Taylor <iant@google.com>
3772 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3773 * genattrtab.c (write_length_unit_log): Likewise.
3774 * genchecksum.c (dosum): Likewise.
3775 * gengtype.c (write_rtx_next): Likewise.
3776 (finish_root_table, write_roots): Likewise.
3777 * gimple.c (gimple_ops_offset_): Likewise.
3778 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3779 * config/arc/arc.c (arc_attribute_table): Likewise.
3780 * config/arm/arm.c (arm_attribute_table): Likewise.
3781 * config/avr/avr.c (avr_attribute_table): Likewise.
3782 * config/crx/crx.c (crx_attribute_table): Likewise.
3783 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3784 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3785 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3786 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3787 * config/sh/sh.c (sh_attribute_table): Likewise.
3788 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3789 * config/spu/spu.c (spu_attribute_table): Likewise.
3790 * config/v850/v850.c (v850_attribute_table): Likewise.
3792 * config/alpha/alpha.c (vms_attribute_table): Make static.
3793 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3794 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3795 * config/mips/mips.c (mips_attribute_table): Likewise.
3797 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3799 (cc1-checksum.o): Likewise.
3801 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3803 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3805 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3807 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3808 insn if it is changing sp. Use gen_add3_insn instead of
3809 conditionally gen_addsi3 and gen_adddi3.
3810 (offset_below_red_zone_p): New static inline function.
3811 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3812 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3813 * config/rs6000/ppc-asm.h: Include auto-host.h.
3814 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3815 CFI_RESTORE): Define.
3816 * config/rs6000/crtresxgpr.asm: Add unwind info.
3817 * config/rs6000/crtresxfpr.asm: Likewise.
3818 * config/rs6000/crtresgpr.asm: Likewise.
3819 * config/rs6000/crtresfpr.asm: Likewise.
3820 * config/rs6000/crtsavgpr.asm: Likewise.
3821 * config/rs6000/crtsavfpr.asm: Likewise.
3823 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3824 argument of DWARF2_FRAME_REG_OUT macros.
3826 2009-06-03 Julian Brown <julian@codesourcery.com>
3828 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3829 words or less (including TImode) in core registers.
3831 2009-06-03 Richard Guenther <rguenther@suse.de>
3834 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3836 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3838 * statistics.c (statistics_counter_event): Do not record event
3839 in pass dump if its number == -1.
3840 (curr_statistics_hash): Add assert that we never get passes
3841 with static number == -1.
3843 2009-06-03 Richard Guenther <rguenther@suse.de>
3844 Andrey Belevantsev <abel@ispras.ru>
3846 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3847 non-BLKmode arrays addressable.
3849 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3851 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3852 * config/m68k/m68k.h: ... here.
3853 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3856 2009-06-03 Martin Jambor <mjambor@suse.cz>
3858 PR tree-optimization/40323
3859 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3862 2009-06-03 Richard Guenther <rguenther@suse.de>
3864 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3867 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3869 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3870 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3871 JUMP_TABLE_DATA_P where applicable.
3872 * config/sh/sh.c: Ditto.
3873 * config/sh/sh.h: Ditto.
3874 * config/sh/sh.md: Ditto.
3875 * config/sh/symbian.c: Ditto.
3877 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3879 * config/i386/driver-i386.c (describe_cache): Optimize
3880 concatenation of strings. Use snprintf instead of sprintf.
3881 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3882 target when not compiling with GCC.
3884 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3886 * config/sh/sh.c: Revert last change.
3887 (sh_expand_epilogue): Emit a blockage insn before the frame
3888 pointer adjustment unconditionally.
3890 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3892 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3893 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3894 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3895 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3896 to COLLECT_GCC_OPTIONS.
3898 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3900 * collect2.c (target_system_root): New variable.
3901 (main): Handle --sysroot=.
3902 (ignore_library): Strip the sysroot from the library path.
3904 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3906 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3907 (collect2.o): Depend on collect2-aix.h.
3908 (collect2-aix.o): New rule.
3909 * collect2-aix.h: New file.
3910 * collect2-aix.c: Likewise.
3911 * collect2.c: Include collect2-aix.h. Don't undefine
3912 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3913 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3914 Use TARGET_AIX_VERSION instead of _AIX51.
3915 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3916 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3917 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3918 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3919 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3921 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3923 * collect2.c (ignore_library): Avoid premature post-increment
3926 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3928 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3929 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3930 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3931 CROSS_DIRECTORY_STRUCTURE too.
3932 (LINK_LIBG_SPEC): Likewise.
3933 (LIB_SPEC): Add %R to sysroot paths.
3934 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3935 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3936 * config/rs6000/aix51.h: As for aix43.h.
3937 * config/rs6000/aix52.h: Likewise.
3938 * config/rs6000/aix53.h: Likewise.
3939 * config/rs6000/aix61.h: Likewise.
3940 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3941 to the beginning of sysroot paths.
3943 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3945 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3946 INSN_LISTs that are out of the REG_NOTE range.
3948 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3950 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3951 (struct var_to_expand): Likewise.
3952 (struct opt_info): Add head and tail for linked lists of the above.
3953 (analyze_insn_to_expand_var): Initialize next.
3954 (analyze_iv_to_split_insn): Likewise.
3955 (analyze_insns_in_loop): Create linked lists.
3956 (allocate_basic_variable): Simplify for use without hash table.
3957 (insert_var_expansion_initialization): Likewise, make it type-safer.
3958 (combine_var_copies_in_loop_exit): Likewise.
3959 (apply_opt_in_copies): Walk lists rather than hash tables.
3960 (release_var_copies): Simplified and inlined by hand into...
3961 (free_opt_info): ... this function.
3963 2009-06-02 Richard Guenther <rguenther@suse.de>
3965 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3968 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3970 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3971 only for builtins that are not overridden.
3973 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3975 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3978 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3980 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3982 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3984 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3986 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3988 * common.opt (fdump-unnumbered-links): New.
3989 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3990 * print-rtl.c (flag_dump_unnumbered_links): New.
3991 (print_rtx): Test it.
3993 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3995 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3996 push/pop multiple to 8-byte alignment.
3998 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4000 * config/i386/i386.c (queued_cfa_restores): New static variable.
4001 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4003 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4004 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4005 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4006 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4007 note unconditionally.
4008 (ix86_emit_restore_regs_using_mov): Likewise.
4009 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4010 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4011 it through to ix86_emit_restore_reg_using_pop.
4012 (ix86_emit_leave): Add RED_OFFSET argument. Call
4013 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4014 instead of adding REG_CFA_OFFSET note unconditionally.
4015 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4016 the above functions. Call ix86_add_queued_cfa_restore_notes when
4019 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4020 force output of the label even for dwarf2out_do_cfi_asm.
4021 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4022 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4023 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4025 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4026 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4027 dwarf2out_cfi_label callers.
4028 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4029 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4030 Adjust dwarf2out_cfi_label callers.
4031 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4033 * config/i386/i386.h (struct machine_cfa_state,
4034 struct machine_function): Guard with ifndef USED_FOR_TARGET
4035 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4038 * emutls.c (__emutls_get_address): Change arr->size to mean number
4039 of allocated arr->data entries instead of # of slots + 1.
4042 * recog.c (peep2_reinit_state): New function.
4043 (peephole2_init_state): Use it at the end of a basic block and also
4044 when seeing a RTX_FRAME_RELATED_P insn.
4046 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4048 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4049 fixuns_truncrfdi2): New.
4050 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4051 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4052 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4053 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4054 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4055 *recip_approx): Remove.
4056 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4057 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4058 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4060 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4063 2009-06-01 Ian Lance Taylor <iant@google.com>
4065 * attribs.c (register_attribute): Use CONST_CAST.
4066 * collect2.c (main): Use CONST_CAST2.
4067 (scan_prog_file): Likewise.
4068 * gcc.c (process_command, main): Likewise.
4069 * toplev.c (toplev_main): Likewise.
4071 * c-typeck.c (handle_warn_cast_qual): New static function,
4072 partially broken out of build_c_cast.
4073 (build_c_cast): Call handle_warn_cast_qual.
4074 * doc/invoke.texi (Warning Options): Document new effect of
4077 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4079 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4080 (diagnostic_report_current_module): Print columns.
4081 * common.opt (flag_show_column): Enable by default.
4083 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4085 * alias.c (find_base_term): Check for NULL term before returning.
4087 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4089 Revert due to PR40320:
4090 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4091 * calls.c (emit_library_call_value_1): Don't force_operand for move
4094 2009-06-01 Olivier Hainque <hainque@adacore.com>
4095 Eric Botcazou <ebotcazou@adacore.com>
4097 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4098 to be processed as a bitfield for constructor output purposes.
4099 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4101 * varasm.c (oc_local_state): New type, output_constructor
4102 local state to support communication with helpers.
4103 (oc_outer_state): New type, output_constructor outer state of
4104 relevance in recursive calls.
4105 (output_constructor_array_range): New output_constructor helper,
4106 extracted code for an array range element.
4107 (output_constructor_regular_field): New output_constructor helper,
4108 extracted code for an element that is not a bitfield.
4109 (output_constructor_bitfield): New output_constructor helper,
4110 extracted code for a bitfield element. Accept an OUTER state
4111 argument for recursive processing. Recurse on record or array
4112 CONSTRUCTOR values, possibly past noop conversions.
4113 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4114 VALUE is a valid constant-valued expression for use in a static
4115 bit-field initializer.
4116 (output_constructor): Rework to use helpers. Accept and honor an
4117 OUTER state argument for recursive calls. Return total size. Be
4118 prepared for nested constructors initializing bitfields.
4119 (output_constant): Feed OUTER in calls to output_constructor.
4121 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4123 * calls.c (emit_library_call_value_1): Don't force_operand for move
4126 2009-06-01 Nick Clifton <nickc@redhat.com>
4128 * doc/invoke.texi (IA-64 Options): Fix typo.
4130 2009-06-01 Ira Rosen <irar@il.ibm.com>
4132 PR tree-optimization/39129
4133 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4135 (vect_do_peeling_for_loop_bound): Use
4136 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4137 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4138 (vect_loop_versioning): Likewise.
4139 (vect_create_cond_for_alias_checks): Fix indentation.
4140 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4142 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4143 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4144 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4145 "control flow in loop".
4146 (vect_estimate_min_profitable_iters): Use
4147 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4148 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4149 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4150 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4151 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4152 statement belongs to a group of strided accesses with the exact code
4154 (vectorizable_load): Likewise.
4155 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4156 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4158 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4160 * config/freebsd-stdint.h: New file.
4161 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4162 Add freebsd-stdint.h to tm_file.
4164 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4166 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4167 (thumb2_extendhidi2): Likewise.
4169 2009-05-31 Ian Lance Taylor <iant@google.com>
4171 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4173 2009-05-31 Ian Lance Taylor <iant@google.com>
4175 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4176 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4177 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4179 2009-05-31 Jason Merrill <jason@redhat.com>
4181 * tree-pretty-print.c (print_call_name): Take the callee, not the
4182 call itself. Make non-static. Use dump_function_name for functions.
4183 (dump_generic_node): Adjust.
4184 * diagnostic.h: Declare print_call_name.
4185 * gimple-pretty-print.c (dump_gimple_call): Use it.
4187 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4189 * config/sh/sh.md (ashldi3_std): New define_expand.
4192 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4195 * config/sh/sh.c: Include debug.h.
4196 (sh_expand_epilogue): Emit a blockage insn before the frame
4197 pointer adjustment also when dwarf2out_do_frame returns true.
4199 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4201 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4202 (thumb2_extendqidi2): New pattern.
4204 2009-05-31 Ira Rosen <irar@il.ibm.com>
4206 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4207 mark phis for renaming.
4208 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4209 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4210 Call mark_sym_for_renaming.
4211 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4212 * tree-vect-loop.c (vect_transform_loop): Remove
4213 vect_memsyms_to_rename initialization and a call to
4214 mark_set_for_renaming.
4216 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4219 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4220 frame related even if !set_cfa && style < 0.
4222 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4224 * config/i386/mingw-tls.c: New file.
4225 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4226 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4227 defining _WIN32 but not __CYGWIN__.
4229 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4231 * configure.ac: Add MPC support.
4233 * config.in, configure: Regenerate.
4235 2009-05-29 Richard Henderson <rth@redhat.com>
4237 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4238 NOTE_INSN_BASIC_BLOCK.
4239 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4240 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4241 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4243 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4245 (add_cfi): Disable check redefining cfa away from drap.
4246 (lookup_cfa_1): Add remember argument; handle remember/restore.
4247 (lookup_cfa): Pass remember argument.
4248 (cfa_remember): New.
4249 (compute_barrier_args_size_1): Remove sibcall check.
4250 (dwarf2out_frame_debug_def_cfa): New.
4251 (dwarf2out_frame_debug_adjust_cfa): New.
4252 (dwarf2out_frame_debug_cfa_offset): New.
4253 (dwarf2out_frame_debug_cfa_register): New.
4254 (dwarf2out_frame_debug_cfa_restore): New.
4255 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4256 (dwarf2out_begin_epilogue): New.
4257 (dwarf2out_frame_debug_restore_state): New.
4258 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4259 DW_CFA_restore_state.
4260 (output_cfi_directive): Likewise.
4261 (convert_cfa_to_fb_loc_list): Likewise.
4262 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4263 * dwarf2out.h: Update.
4264 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4265 (copy_insn_1): Early out for null.
4266 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4267 and dwarf2out_frame_debug_restore_state.
4268 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4269 (prologue_insn_hash, epilogue_insn_hash): New.
4270 (free_after_compilation): Adjust freeing accordingly.
4271 (record_insns): Create hash table if needed; push insns into
4272 hash instead of array.
4273 (maybe_copy_epilogue_insn): New.
4274 (contains): Search hash table instead of array.
4275 (sibcall_epilogue_contains): Remove.
4276 (thread_prologue_and_epilogue_insns): Split eh_return insns
4277 and mark them as epilogues.
4278 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4279 scanning in terms of basic blocks.
4280 * insn-notes.def (CFA_RESTORE_STATE): New.
4281 * jump.c (returnjump_p_1): Accept EH_RETURN.
4282 (eh_returnjump_p_1, eh_returnjump_p): New.
4283 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4284 CFA_REGISTER, CFA_RESTORE): New.
4285 * rtl.def (EH_RETURN): New.
4286 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4288 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4289 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4291 * config/i386/i386.c (gen_push): Update cfa state.
4292 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4293 add a CFA_ADJUST_CFA note.
4294 (ix86_dwarf_handle_frame_unspec): Remove.
4295 (ix86_expand_prologue): Update cfa state.
4296 (ix86_emit_restore_reg_using_pop): New.
4297 (ix86_emit_restore_regs_using_pop): New.
4298 (ix86_emit_leave): New.
4299 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4300 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4301 * config/i386/i386.h (struct machine_cfa_state): New.
4302 (ix86_cfa_state): New.
4303 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4304 (eh_return_internal): Merge from eh_return_<mode>,
4305 use eh_return rtx, split w/ epilogue.
4307 2009-05-29 Ian Lance Taylor <iant@google.com>
4309 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4311 * calls.c (emit_library_call_value_1): Likewise.
4313 * c-typeck.c (c_build_va_arg): New function.
4314 * c-tree.h (c_build_va_arg): Declare.
4315 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4316 instead of build_va_arg.
4318 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4320 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4321 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4322 (ptr_difference_cost): Use affine combinations to compute it.
4323 (difference_cost): Likewise.
4324 (get_computation_cost_at): Compute more accurate cost for addresses
4325 if the ratio is a multiplier allowed in addresses.
4326 For non-addresses, consider that an additional offset or symbol is
4329 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4331 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4332 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4334 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4335 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4336 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4338 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4339 to 1 for TYPE_SSE{IADD1,CVT1}.
4340 (prefix_vex_imm8): Removed.
4341 (length_vex): Only pass 1 as second argument to
4342 ix86_attr_length_vex_default if prefix_extra is 0.
4343 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4344 (length): For prefix vex computation use length_immediate
4345 attribute instead of prefix_vex_imm8.
4346 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4347 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4348 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4349 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4350 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4351 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4352 a space in between the operands.
4353 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4354 if one operand is 0xff and the other one si, di, bp or sp.
4355 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4356 other one si, di, bp or sp.
4357 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4358 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4359 type and mode attributes.
4360 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4361 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4362 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4363 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4364 prefix_data16 attribute iff MODE_DF.
4365 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4366 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4367 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4368 constm128_operand in length_immediate computation.
4369 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4370 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4371 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4372 length_immediate attribute to 1.
4373 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4374 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4375 for certain alternatives.
4376 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4377 prefix_data16 attribute if MODE_V1DF.
4378 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4379 length_immediate to 1.
4380 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4381 length_address to 4, set mode attribute to MODE_DI.
4382 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4383 (fxam<mode>2_i387): Set length attribute to 4.
4384 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4385 *prefetch_3dnow_rex): Override length_address attribute.
4386 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4388 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4389 (constm128_operand): Removed.
4390 * config/i386/i386.c (memory_address_length): For
4391 disp && !index && !base in 64-bit mode account for SIB byte if
4392 print_operand_address can't optimize disp32 into disp32(%rip)
4393 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4394 for fs: or gs: segment.
4395 (ix86_attr_length_immediate_default): When checking if shortform
4396 is possible, truncate immediate to the length of the non-shortened
4398 (ix86_attr_length_address_default): Ignore MEM_P operands
4400 (ix86_attr_length_vex_default): Only check for DImode on
4401 GENERAL_REG_P operands.
4402 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4403 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4404 (sse_cvttps2pi): Clear prefix_rep attribute.
4405 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4407 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4408 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4409 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4410 iff operand 2 is const_int_operand.
4411 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4412 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4413 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4415 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4417 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4418 prefix_data16 attribute for movlpd and movhpd instructions.
4419 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4420 length_immediate for shufpd instruction.
4421 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4422 (avx_cmpp<avxmodesuffixf2c><mode>3,
4423 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4424 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4425 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4426 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4427 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4428 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4429 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4430 prefix_data16 attribute for the first alternative to 1.
4431 (*avx_loadlps): Override length_immediate for the first alternative.
4432 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4433 attributes for second alternative.
4434 (*vec_concatv2sf_sse4_1): Override length_immediate and
4435 prefix_data16 attributes for second alternative.
4436 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4437 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4438 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4439 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4440 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4441 prefix_data16 and length_immediate to 1.
4442 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4444 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4445 prefix_extra attribute for variants that don't have 0f prefix alone.
4446 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4447 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4448 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4449 *sse4_1_pextrd): Set length_immediate to 1.
4450 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4451 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4453 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4454 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4455 length_immediate to 1 for second alternative.
4456 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4457 prefix_extra and length_immediate attributes for the first
4459 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4461 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4462 to 1 for the first and third alternative.
4463 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4465 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4467 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4469 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4470 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4471 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4472 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4473 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4474 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4475 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4476 ssse3_psign<mode>3): Override prefix_rex attribute.
4477 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4478 (ssse3_palignrti): Override length_immediate to 1.
4479 (ssse3_palignrdi): Override length_immediate to 1, override
4480 prefix_rex attribute.
4481 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4482 (sse4a_extrqi): Override length_immediate to 2.
4483 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4484 (sse4a_insertq): Override prefix_data16 to 0.
4485 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4486 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4487 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4488 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4489 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4490 and length_immediate to 1.
4491 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4492 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4493 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4494 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4495 and length_immediate to 1.
4496 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4497 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4498 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4499 avx_ptest256): Override prefix_extra to 1.
4500 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4501 Override prefix_data16 and length_immediate to 1.
4502 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4503 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4504 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4505 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4506 prefix_data16 to 0 and prefix_extra to 2.
4507 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4508 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4510 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4511 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4512 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4513 and prefix_extra to 2.
4514 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4515 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4516 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4517 avx_vpermilvar<mode>3,
4518 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4519 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4520 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4521 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4522 Override prefix_extra to 1.
4523 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4524 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4525 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4526 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4527 prefix_extra and length_immediate to 1.
4528 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4530 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4531 to 1 for the first alternative.
4532 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4533 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4535 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4536 *movv2sf_internal_avx, *movv2sf_internal): Override
4537 prefix_rep attribute for certain alternatives.
4538 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4539 attributes for certain alternatives.
4540 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4541 attributes for certain alternatives.
4542 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4543 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4544 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4545 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4546 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4547 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4548 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4549 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4550 length_immediate to 1 if operand 2 is const_int_operand.
4551 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4552 *vec_extractv2si_1): Set length_immediate attribute to 1.
4553 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4554 using old 3DNOW insn rather than SSE/3DNOW_A.
4555 (mmx_emms, mmx_femms): Clear modrm attribute.
4557 2009-05-29 Martin Jambor <mjambor@suse.cz>
4559 * tree-sra.c: New implementation of SRA.
4561 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4562 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4563 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4564 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4565 (SRA_MAX_STRUCTURE_COUNT): Removed.
4566 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4567 * doc/invoke.texi (sra-max-structure-size): Removed.
4568 (sra-field-structure-ratio): Removed.
4570 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4573 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4576 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4578 PR rtl-optimization/40101
4579 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4580 seqno. Adjust comment.
4581 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4582 inserting bookkeeping before a jump, the jump is not scheduled.
4583 When no positive seqno found, provide a value. Add comment.
4585 2009-05-29 Richard Guenther <rguenther@suse.de>
4587 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4588 short-cutting on the first component.
4590 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4593 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4594 for trees other than decls/types.
4596 2009-05-29 Richard Guenther <rguenther@suse.de>
4598 * tree-ssa-operands.c (get_expr_operands): Do not handle
4599 INDIRECT_REFs in the handled-component case. Remove
4600 unused get_ref_base_and_extent case.
4601 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4602 tree_low_cst and host_integerp where possible.
4603 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4604 codes for equivalence.
4605 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4607 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4609 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4610 to tmake_file for i[34567]86-*-cygwin*.
4612 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4615 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4616 (altivec_categorize_keyword, init_vector_keywords,
4617 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4620 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4622 * tree.c (handle_dll_attribute): Check if node is
4623 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4625 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4627 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4629 (thumb2_zero_extendqidi2): Likewise.
4631 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4633 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4634 instead of gen_movrt.
4635 * config/sh/sh.md (movrt): Remove.
4637 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4639 * doc/invoke.texi (IA-64 Options):
4640 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4641 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4642 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4643 -msched-prefer-non-control-spec-insns,
4644 -msched-stop-bits-after-every-cycle,
4645 -msched-count-spec-in-critical-path,
4646 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4647 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4648 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4649 and -msched-spec-verbose.
4651 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4653 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4654 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4656 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4658 2009-05-28 Richard Guenther <rguenther@suse.de>
4660 * tree-ssa-alias.c (ao_ref_init): New function.
4661 (ao_ref_base): Likewise.
4662 (ao_ref_base_alias_set): Likewise.
4663 (ao_ref_alias_set): Likewise.
4664 (refs_may_alias_p_1): Change signature.
4665 (refs_may_alias_p): Adjust.
4666 (refs_anti_dependent_p): Likewise.
4667 (refs_output_dependent_p): Likewise.
4668 (call_may_clobber_ref_p_1): Change signature.
4669 (call_may_clobber_ref_p): Adjust.
4670 (stmt_may_clobber_ref_p_1): New function split out from ...
4671 (stmt_may_clobber_ref_p): ... here.
4672 (maybe_skip_until): Adjust signature.
4673 (get_continuation_for_phi): Likewise.
4674 (walk_non_aliased_vuses): Likewise.
4675 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4676 (ao_ref_init): Declare.
4677 (ao_ref_base): Likewise.
4678 (ao_ref_alias_set): Likewise.
4679 (stmt_may_clobber_ref_p_1): Likewise.
4680 (walk_non_aliased_vuses): Adjust.
4681 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4682 (get_ref_from_reference_ops): remove.
4683 (vn_reference_lookup_2): Adjust signature.
4684 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4685 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4686 (vn_reference_lookup): Adjust.
4687 (vn_reference_insert): Likewise.
4688 (vn_reference_insert_pieces): Adjust signature.
4689 (visit_reference_op_call): Adjust.
4690 * tree-ssa-pre.c (get_expr_type): Simplify.
4691 (phi_translate_1): Adjust.
4692 (compute_avail): Likewise.
4693 (translate_vuse_through_block): Do not re-build trees.
4694 (value_dies_in_block_x): Likewise.
4695 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4697 (vn_reference_lookup_pieces): Adjust declaration.
4698 (vn_reference_insert_pieces): Likewise.
4700 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4702 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4703 with checking disabled.
4705 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4709 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4710 macro definition for support of three-operand format aligned
4711 .comm directive in assembler on cygwin/pe/mingw target OS.
4712 * configure: Regenerate.
4713 * config.h: Regenerate.
4715 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4716 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4717 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4719 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4720 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4722 2009-05-28 Ira Rosen <irar@il.ibm.com>
4724 PR tree-optimization/40254
4725 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4726 in analysis of basic blocks.
4728 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4731 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4732 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4733 (TARGET_INITIALIZER): Use it.
4734 * cse.c (CHEAPER): Move it up to the other macros.
4735 (insert): Rename this ...
4736 (insert_with_costs): ... to this. Add cost parameters. Update
4738 (insert): New function. Call insert_with_costs.
4739 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4740 find_reg_offset_for_const, try_const_anchors): New functions.
4741 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4742 when using a const-anchor. Call insert_const_anchors.
4743 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4744 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4746 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4748 * tree-inline.c (remap_decls): Enable nonlocalized variables
4749 when not optimizing.
4751 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4753 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4754 Simplify other tests involving optimize.
4756 2009-05-27 Tom Tromey <tromey@redhat.com>
4758 * unwind-dw2.c (_Unwind_DebugHook): New function.
4759 (uw_install_context): Call _Unwind_DebugHook.
4761 2009-05-27 Tom Tromey <tromey@redhat.com>
4763 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4765 2009-05-27 Ian Lance Taylor <iant@google.com>
4767 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4768 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4769 (ALL_LINKERFLAGS): Define.
4770 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4771 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4772 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4773 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4774 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4775 $(LINKER_FOR_BUILD).
4776 (build/gcov-iov$(build_exeext)): Likewise.
4778 2009-05-27 Julian Brown <julian@codesourcery.com>
4780 * gcse.c (target.h): Include.
4781 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4782 copy of argument to a pseudo register.
4784 2009-05-27 Diego Novillo <dnovillo@google.com>
4786 * tree-ssa-live.c (dump_scope_block): Document arguments.
4787 (dump_scope_blocks): Document.
4788 (debug_scope_blocks): New.
4789 * tree-flow.h (debug_scope_blocks): Declare.
4791 2009-05-21 Denis Chertykov <denisc@overta.ru>
4793 * doc/contrib.texi (Contributors): Add myself to the list.
4795 2009-05-27 Olivier Hainque <hainque@adacore.com>
4797 * expr.c (target_align): New function. Alignment the TARGET of an
4798 assignment may be assume to have.
4799 (highest_pow2_factor_for_target): Use it instead of relying on
4800 immediate tree attributes of TARGET, not necessarily honored when
4801 intermediate bitfields are involved.
4803 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4806 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4807 AVX, SSE4, AES, PCLMUL and POPCNT.
4809 2009-05-27 Diego Novillo <dnovillo@google.com>
4811 * tree-pretty-print.c (dump_location): New.
4812 (dump_generic_node): Call it.
4813 Factor code to handle BLOCK nodes ...
4814 (dump_block_node): ... here.
4816 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4818 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4820 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4822 * gcc-plugin.h: Include config.h and system.h.
4823 (IN_GCC): Define if not defined.
4825 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4828 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4831 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4833 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4835 * config/m32r/m32r.h: Ditto.
4836 * config/m32r/m32r.md: Ditto.
4837 * config/m32r/predicates.md: Ditto.
4839 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4841 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4843 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4846 (Loading plugins): typo.
4847 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4848 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4849 (Interacting with the GCC Garbage Collector): Added new section.
4850 (Giving information about a plugin): Added new section for
4852 * ggc.h (ggc_register_root_tab): Added declaration.
4853 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4854 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4855 (register_callback): Improved comment in declaration.
4856 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4857 (extra_root_vec) Added static variable for dynamic roots registration.
4858 (ggc_register_root_tab) Added new routine.
4859 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4860 PLUGIN_GGC_MARKING event.
4861 * ggc-zone.c: Include plugin.h.
4862 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4863 * ggc-page.c: Include plugin.h.
4864 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4865 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4866 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4867 (register_callback): check lack of callbacks for
4868 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4869 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4870 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4871 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4872 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4873 dependency on plugin.h.
4874 (plugin.o): Added dependency on ggc.h...
4876 2009-05-26 Richard Guenther <rguenther@suse.de>
4880 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4881 with mismatched comparison modes.
4883 * expr.c (expand_expr_real_1): Expand the operand of a
4884 VIEW_CONVERT_EXPR in its natural mode.
4886 2009-05-26 Ian Lance Taylor <iant@google.com>
4888 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4889 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4890 (ALL_COMPILERFLAGS): Define.
4891 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4892 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4893 (collect2$(exeext), collect2.o): Likewise.
4894 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4895 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4896 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4897 (libbackend.o, intl.o, cppdefault.o): Likewise.
4898 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4899 (build/%.o): Use $(COMPILER_FOR_BUILD).
4900 (build/gen%$(build_exeext)): Likewise.
4901 (build/gcov-iov$(build_exeext)): LIkewise.
4902 * config/t-darwin (darwin.o): Use $(COMPILER).
4903 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4904 * config/t-sol2 (sol2-c.o): Likewise.
4906 * config/t-vxworks (vxworks.o): Likewise.
4907 * config/x-darwin (host-darwin.o): Likewise.
4908 * config/x-hpux (host-hpux.o): Likewise.
4909 * config/x-linux (host-linux.o): Likewise.
4910 * config/x-solaris (host-solaris.o): Likewise.
4911 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4912 * config/arm/t-arm (arm-c.o): Likewise.
4913 * config/arm/t-pe (pe.o): Likewise.
4914 * config/arm/t-wince-pe (pe.o): Likewise.
4915 * config/i386/t-cygming (winnt.o): Likewise.
4916 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4917 * config/i386/t-cygwin (cygwin1.o): Likewise.
4918 (cygwin2.o): Likewise.
4919 * config/i386/t-i386 (i386-c.o): Likewise.
4920 * config/i386/t-interix (winnt.o): Likewise.
4921 * config/i386/t-netware (netware.o): Likewise.
4922 * config/i386/t-nwld (nwld.o): Likewise.
4923 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4924 * config/i386/x-i386 (driver-i386.o): Likewise.
4925 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4926 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4927 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4928 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4929 * config/mips/x-native (driver-native.o): Likewise.
4930 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4931 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4932 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4933 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4934 * config/score/t-score-elf (score7.o): Likewise.
4935 (score3.o): Likewise.
4936 * config/sh/t-sh (sh-c.o): Likewise.
4937 * config/sh/t-symbian (sh-c.o): Likewise.
4938 (symbian.o): Likewise.
4939 * config/spu/t-spu-elf (spu-c.o): Likewise.
4940 * config/v850/t-v850 (v850-c.o): Likewise.
4941 * config/v850/t-v850e (v850-c.o): Likewise.
4943 2009-05-26 Richard Guenther <rguenther@suse.de>
4945 PR tree-optimization/40122
4946 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4947 VECTOR_CSTs if possible.
4948 (fold_gimple_assign): Likewise.
4950 2009-05-26 Richard Guenther <rguenther@suse.de>
4953 * fold-const.c (fold_binary): Use the correct types for building
4956 2009-05-26 Richard Guenther <rguenther@suse.de>
4958 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4959 redundant calls to merge_alias_info.
4960 (bump_vector_ptr): Likewise.
4961 * tree-ssa-copy.c (merge_alias_info): Remove.
4962 (replace_exp_1): Remove call to merge_alias_info.
4963 (propagate_tree_value): Likewise.
4964 (fini_copy_prop): Propagate points-to info.
4965 * tree-flow.h (merge_alias_info): Remove.
4967 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4969 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4971 2009-05-25 Jan Hubicka <jh@suse.cz>
4973 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4974 * cgraph.h (struct inline_summary): New filed self_wize,
4975 size_inlining_benefit, self_time and time_inlining_benefit.
4976 (struct cgraph_global_info): Replace insns by time ans size fields.
4977 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4978 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4979 (ipcp_update_callgraph): Do not touch function bodies.
4980 * ipa-inline.c: Include except.h
4981 (MAX_TIME): New constant.
4982 (overall_insns): Remove.
4984 (overall_size, max_benefit): New static variables.
4985 (cgraph_estimate_time_after_inlining): New function.
4986 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4987 (cgraph_clone_inlined_nodes): Update size.
4988 (cgraph_mark_inline_edge): Update size.
4989 (cgraph_estimate_growth): Use size info.
4990 (cgraph_check_inline_limits): Check size.
4991 (cgraph_default_inline_p): Likewise.
4992 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4993 (cgraph_decide_recursive_inlining): Check size.
4994 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4996 (cgraph_decide_inlining): Likewise.
4997 (cgraph_decide_inlining_incrementally): Likewise; honor
4998 PARAM_EARLY_INLINING_INSNS.
4999 (likely_eliminated_by_inlining_p): New predicate.
5000 (estimate_function_body_sizes): New function.
5001 (compute_inline_parameters): Use it.
5002 * except.c (must_not_throw_labels): New function.
5003 * except.h (must_not_throw_labels): Declare.
5004 * tree-inline.c (init_inline_once): Kill inlining_weigths
5005 * tree-ssa-structalias.c: Avoid uninitialized warning.
5006 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5007 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5008 (PARAM_INLINE_CALL_COST): Remove.
5009 (PARAM_EARLY_INLINING_INSNS): New.
5011 2009-05-25 Richard Guenther <rguenther@suse.de>
5013 PR tree-optimization/36327
5014 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5015 callback for reference translation or lookup at the point of may-defs.
5016 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5017 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5018 for union COMPONENT_REFs.
5019 (vn_reference_lookup_3): New callback. Lookup from memset
5020 and CONSTRUCTOR assignment, translate through struct copies.
5021 (vn_reference_lookup_pieces): Make sure to not free the
5022 passed operands array. Adjust walk_non_aliased_vuses call.
5023 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5024 make sure we do not leak memory.
5026 2009-05-25 Richard Guenther <rguenther@suse.de>
5028 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5029 * tree-inline.c (expand_call_inline): Reset the escaped and
5031 * tree-ssa-structalias.c (pass_build_ealias): New.
5032 * tree-pass.h (pass_build_ealias): Declare.
5033 * passes.c (init_optimization_passes): Add PTA during
5034 early optimizations.
5035 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5036 and CALLUSED solutions.
5037 (dump_points_to_solution): New function, split out from ...
5038 (dump_points_to_info_for): ... here.
5039 * tree-parloops.c (parallelize_loops): Reset the escaped and
5042 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5045 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5046 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5048 2009-05-25 Ira Rosen <irar@il.ibm.com>
5050 PR tree-optimization/40238
5051 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5052 statements after basic block's labels.
5053 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5054 to free the allocated memory.
5056 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5058 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5059 return address with a USE.
5061 2009-05-24 Richard Guenther <rguenther@suse.de>
5064 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5065 array type from the main variant of the inner type.
5067 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5069 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5070 definition to bool (from int) to un-break build.
5071 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5073 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5075 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5076 discard_stmt_changes): Delete.
5077 * tree-ssa-operands.c (scb_stack): Delete.
5078 (init_ssa_operands): Do not initialize it.
5079 (fini_ssa_operands): Do not free it.
5080 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5082 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5083 update_stmt, remove the others. Fix comments.
5084 * tree-dfa.c (optimize_stack_restore): Likewise.
5085 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5086 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5087 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5088 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5090 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5091 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5092 (dom_opt_finalize_block): Likewise, adjusting access to
5094 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5095 (stmts_to_rescan): Change item type to gimple.
5096 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5098 2009-05-24 Ira Rosen <irar@il.ibm.com>
5100 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5101 * tree-pass.h (pass_slp_vectorize): New pass.
5102 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5103 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5104 * tree-vectorizer.c (timevar.h): Include.
5105 (user_vect_verbosity_level): Declare.
5106 (vect_location): Fix comment.
5107 (vect_set_verbosity_level): Update user_vect_verbosity_level
5108 instead of vect_verbosity_level.
5109 (vect_set_dump_settings): Add an argument. Ignore user defined
5110 verbosity if dump flags require higher level of verbosity. Print to
5111 stderr only for loop vectorization.
5112 (vectorize_loops): Update call to vect_set_dump_settings.
5113 (execute_vect_slp): New function.
5114 (gate_vect_slp): Likewise.
5115 (struct gimple_opt_pass pass_slp_vectorize): New.
5116 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5118 (vec_info_for_bb): New function.
5119 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5120 (VECTORIZATION_ENABLED): New macro.
5121 (SLP_ENABLED, SLP_DISABLED): Likewise.
5122 (vect_is_simple_use): Add bb_vec_info argument.
5123 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5124 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5125 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5126 vect_schedule_slp, vect_analyze_slp): Likewise.
5127 (vect_analyze_stmt): Add slp_tree argument.
5128 (find_bb_location): Declare.
5129 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5130 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5131 (vect_analyze_loop_operations, vect_analyze_loop,
5132 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5133 vect_finalize_reduction, vectorizable_reduction,
5134 vectorizable_live_operation, vect_transform_loop): Likewise.
5135 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5136 skip evolution analysis if analyzing a basic block.
5137 (dr_analyze_indices): Likewise.
5138 (initialize_data_dependence_relation): Skip the test whether the
5139 object is invariant for basic blocks.
5140 (compute_all_dependences): Skip dependence analysis for data
5141 references in basic blocks.
5142 (find_data_references_in_stmt): Don't fail in case of invariant
5143 access in basic block.
5144 (find_data_references_in_bb): New function.
5145 (find_data_references_in_loop): Move code to
5146 find_data_references_in_bb and add a call to it.
5147 (compute_data_dependences_for_bb): New function.
5148 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5149 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5151 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5152 unknown dependence in basic block and fail in case of dependence in
5154 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5155 dependence instances from either loop or basic block vectorization
5157 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5158 before calling nested_in_vect_loop_p.
5159 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5160 dependence instances from either loop or basic block vectorization
5162 (vect_verify_datarefs_alignment): Likewise.
5163 (vect_enhance_data_refs_alignment): Adjust function calls.
5164 (vect_analyze_data_refs_alignment): Likewise.
5165 (vect_analyze_group_access): Fix printing. Skip different checks if
5166 DR_STEP is 0. Keep strided stores either in loop or basic block
5167 vectorization data structure. Fix indentation.
5168 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5170 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5171 dependence instances from either loop or basic block vectorization
5173 (vect_analyze_data_refs): Update comment. Call
5174 compute_data_dependences_for_bb to analyze basic blocks.
5175 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5176 case of loop vectorization. In case of basic block vectorization use
5177 data-ref itself as a base.
5178 (vect_create_data_ref_ptr): In case of basic block vectorization:
5179 don't advance the pointer, add new statements before the current
5180 statement. Adjust function calls.
5181 (vect_supportable_dr_alignment): Support only aligned accesses in
5182 basic block vectorization.
5183 * common.opt (ftree-slp-vectorize): New flag.
5184 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5185 (vect_pattern_recog_1): Likewise.
5186 * tree-vect-stmts.c (process_use): Likewise.
5187 (vect_init_vector): Add new statements in the beginning of the basic
5188 block in case of basic block SLP.
5189 (vect_get_vec_def_for_operand): Adjust function calls.
5190 (vect_finish_stmt_generation): Likewise.
5191 (vectorizable_call): Add assert that it is loop vectorization, adjust
5193 (vectorizable_conversion, vectorizable_assignment): Likewise.
5194 (vectorizable_operation): In case of basic block SLP, take
5195 vectorization factor from statement's type and skip the relevance
5196 check. Adjust function calls.
5197 (vectorizable_type_demotion): Add assert that it is loop
5198 vectorization, adjust function calls.
5199 (vectorizable_type_promotion): Likewise.
5200 (vectorizable_store): Check for outer loop only in case of loop
5201 vectorization. Adjust function calls. For basic blocks, skip the
5202 relevance check and don't advance pointers.
5203 (vectorizable_load): Likewise.
5204 (vectorizable_condition): Add assert that it is loop vectorization,
5205 adjust function calls.
5206 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5207 that it is not reduction, get vector type, call only supported
5208 functions, skip loop specific parts.
5209 (vect_transform_stmt): Check for outer loop only in case of loop
5211 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5212 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5213 for external definition.
5214 * passes.c (pass_slp_vectorize): New pass.
5215 * tree-vect-slp.c (find_bb_location): New function.
5216 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5217 check for patterns only in loops.
5218 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5219 case of multiple types in basic block SLP.
5220 (vect_mark_slp_stmts_relevant): New function.
5221 (vect_supported_load_permutation_p): Fix comment.
5222 (vect_analyze_slp_instance): Add argument. In case of basic block
5223 SLP, take vectorization factor from statement's type, check that
5224 unrolling factor is 1. Adjust function call. Save SLP instance in
5225 either loop or basic block vectorization structure. Return FALSE,
5227 (vect_analyze_slp): Add argument. Get strided stores groups from
5228 either loop or basic block vectorization structure. Return FALSE
5229 if basic block SLP failed.
5230 (new_bb_vec_info): New function.
5231 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5232 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5233 (vect_schedule_slp): Add argument. Get SLP instances from either
5234 loop or basic block vectorization structure. Set vectorization factor
5235 to be 1 for basic block SLP.
5236 (vect_slp_transform_bb): New function.
5237 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5239 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5241 * final.c (shorten_branches): Do not align labels for jump tables.
5242 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5244 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5246 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5247 Remove outdated reference to flow.c and fix nits.
5248 * doc/gccint.texi: Tweak RTL description.
5249 * doc/rtl.texi: Likewise.
5251 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5253 * config/avr/avr.c: Change my email address.
5254 * config/avr/avr.h: Likewise.
5255 * config/avr/avr.md: Likewise.
5256 * config/avr/avr-protos.h: Likewise.
5257 * config/avr/libgcc.S: Likewise.
5259 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5261 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5262 (spu_split_load, spu_split_store): Change return type to int.
5263 (spu_split_convert): Declare.
5264 * config/spu/predicates.md (spu_mem_operand): Remove.
5265 (spu_mov_operand): Update.
5266 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5267 * config/spu/spu.c (regno_aligned_for_load): Remove.
5268 (reg_aligned_for_addr, spu_expand_load): Define.
5269 (spu_expand_extv): Reimplement and handle MEM.
5270 (spu_expand_insv): Handle MEM.
5271 (spu_sched_reorder): Handle insn's with length 0.
5272 (spu_legitimate_address_p): Reimplement.
5273 (store_with_one_insn_p): Return TRUE for any mode with size
5274 larger than 16 bytes.
5275 (address_needs_split): Define.
5276 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5278 (spu_convert_move): Define.
5279 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5280 (spu_split_store): Change all MEM's to TImode.
5281 (spu_init_expanders): Preallocate registers that correspond to
5282 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5284 (spu_split_convert): Define.
5285 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5286 (_move<mode>, _movdi, _movti): Update predicate and condition.
5287 (load, store): Change to define_split.
5288 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5290 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5291 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5292 define_insn_and_split of lshr<mode>3.
5293 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5294 (<v>ashr<mode>3_imm): Define.
5295 (extv, extzv, insv): Allow MEM operands.
5296 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5297 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5298 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5299 (_spu_convert2): Change to define_insn_and_split and remove the
5300 corresponding define_peephole2.
5301 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5302 Change predicates to memory_operand.
5304 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5306 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5308 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5310 PR tree-optimization/40219
5311 * tree.c (iterative_hash_expr): Make sure the builtin function is
5312 a normal builtin function and not a front end or back end builtin
5313 before indexing into the built_in_decls array.
5315 2009-05-22 Richard Guenther <rguenther@suse.de>
5318 * alias.c (write_dependence_p): Do not use TBAA for answering
5319 anti-dependence or output-dependence.
5320 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5321 (emit_pointer_definition): Remove.
5322 (emit_alias_warning): Likewise.
5323 (find_what_var_points_to): Remove TBAA pruning code.
5324 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5326 (compute_points_to_sets): Remove code computing the set of
5327 dereferenced pointers.
5328 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5329 oracle for querying anti and output dependencies.
5330 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5331 if TBAA may be applied.
5332 (refs_anti_dependent_p): New function.
5333 (refs_output_dependent_p): Likewise.
5334 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5335 (refs_output_dependent_p): Likewise.
5336 * doc/tree-ssa.texi (Memory model): New section.
5337 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5338 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5339 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5340 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5341 * expr.c (expand_expr_real_1): Likewise.
5342 * gimple-low.c (lower_stmt): Likewise.
5343 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5344 (dump_gimple_cdt): Remove.
5345 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5346 (gimple_size): Likewise.
5347 (walk_gimple_op): Likewise.
5348 (is_gimple_stmt): Likewise.
5349 (walk_stmt_load_store_addr_ops): Likewise.
5350 (gimple_build_cdt): Remove.
5351 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5352 * gimple.h (gimple_cdt_new_type): Remove.
5353 (gimple_cdt_new_type_ptr): Likewise.
5354 (gimple_cdt_set_new_type): Likewise.
5355 (gimple_cdt_location): Likewise.
5356 (gimple_cdt_location_ptr): Likewise.
5357 (gimple_cdt_set_location): Likewise.
5358 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5359 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5360 GIMPLE_CHANGE_DYNAMIC_TYPE.
5361 (verify_types_in_gimple_stmt): Likewise.
5362 * tree-inline.c (estimate_num_insns): Likewise.
5363 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5364 (copy_decl_to_var): Likewise.
5365 (copy_result_decl_to_var): Likewise.
5366 * tree-pretty-print.c (dump_generic_node): Do not handle
5367 CHANGE_DYNAMIC_TYPE_EXPR.
5368 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5369 * tree-ssa-operands.c (get_expr_operands): Likewise.
5370 * tree-ssa-structalias.c (struct variable_info): Remove
5371 no_tbaa_pruning member.
5372 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5373 (unify_nodes): Do not copy it.
5374 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5375 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5376 (set_uids_in_ptset): Do not check it.
5377 (find_what_var_points_to): Likewise.
5378 (compute_tbaa_pruning): Remove.
5379 (compute_points_to_sets): Do not call it.
5380 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5381 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5382 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5383 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5384 (DECL_NO_TBAA_P): Likewise.
5385 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5386 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5387 (expand_omp_atomic_pipeline): Do not set it.
5388 * print-tree.c (print_node): Do not dump it.
5389 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5392 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5395 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5398 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5400 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5403 2009-05-22 Ben Elliston <bje@au.ibm.com>
5405 * Makefile.in (bversion.h, s-bversion): New targets.
5406 (TOPLEV_H): Add bversion.h.
5407 * toplev.h: Include "bversion.h".
5408 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5409 the __format__ attribute only if compiling with the same version
5410 of GCC as the sources (the "build version").
5412 2009-05-22 Ben Elliston <bje@au.ibm.com>
5414 * c-format.c (handle_format_attribute): Fix comment typo.
5416 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5419 * config/ia64/ia64.opt (mfused-madd): New.
5420 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5421 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5422 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5423 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5424 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5425 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5426 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5427 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5428 instruction if !TARGET_FUSED_MADD.
5429 (fpma, fpms): Remove colon from name.
5431 2009-05-22 Richard Guenther <rguenther@suse.de>
5433 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5434 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5435 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5437 (create_expression_by_pieces): Only convert if necessary.
5438 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5439 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5441 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5443 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5444 regular pattern from a template and rename it ...
5445 (*extzv_truncsi_exts): ... to this.
5447 2009-05-21 Richard Guenther <rguenther@suse.de>
5449 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5450 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5451 (cgraph_default_inline_p): Likewise.
5452 (cgraph_decide_inlining_incrementally): Likewise.
5454 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5455 Uros Bizjak <ubizjak@gmail.com>
5457 * config/i386/cpuid.h (bit_MOVBE): New.
5459 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5461 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5462 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5463 (ix86_handle_option): Handle OPT_mmovbe.
5464 (ix86_target_string): Add -mmovbe.
5465 (pta_flags): Add PTA_MOVBE.
5466 (processor_alias_table): Add PTA_MOVBE to "atom".
5467 (override_options): Handle PTA_MOVBE.
5469 * config/i386/i386.h (TARGET_MOVBE): New.
5471 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5472 (*bswapsi_movbe): New.
5473 (*bswapdi_movbe): Likewise.
5474 (bswapdi2): Renamed to ...
5476 (bswapdi2): New expander.
5478 * config/i386/i386.opt (mmovbe): New.
5480 * doc/invoke.texi: Document -mmovbe.
5482 2009-05-21 Taras Glek <tglek@mozilla.com>
5484 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5485 * gcc-plugin.h (plugin_init): Updated signature.
5486 * gcc-plugin.h (plugin_name_args): Moved to this header.
5487 * doc/plugins.texi (plugin_init): Updated documention to reflect
5489 * doc/plugins.texi (plugin_name_args): Added to documention.
5491 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5493 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5494 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5496 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5498 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5499 JUMP_TABLE_DATA_P predicates where applicable.
5500 * config/i386/predicates.md: Ditto.
5501 * config/i386/sse.md: Ditto.
5503 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5505 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5506 operand2 -128 override length_immediate attribute to 1.
5507 * config/i386/predicates.md (constm128_operand): New predicate.
5509 * config/i386/i386.c (memory_address_length): Handle %r12
5510 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5512 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5513 mode look through optional ZERO_EXTEND and SUBREG.
5514 * config/i386/i386.md (R12_REG): New define_constant.
5515 (prefix_data16): For sse unit set also for MODE_TI insns.
5516 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5517 insns set if operand 1 is ext_QIreg_operand.
5518 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5519 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5521 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5522 mode from MODE_DI to MODE_SI.
5523 (movdi_1_rex64): Override modrm and length_immediate attributes
5524 only for movabs (TYPE_IMOV, alternative 2).
5525 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5526 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5527 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5528 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5529 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5530 prefix_rex attribute if DImode.
5531 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5532 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5533 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5534 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5535 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5536 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5537 Likewise. For TYPE_IMOV clear length_immediate attribute.
5538 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5539 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5540 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5541 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5542 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5543 or one operand TYPE_ISHIFT.
5544 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5545 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5546 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5547 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5548 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5549 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5550 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5551 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5552 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5553 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5554 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5555 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5556 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5557 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5558 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5559 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5560 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5561 set mode attribute, don't override length attribute.
5562 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5564 (return_internal_long): Set length attribute to 2 instead of 1.
5565 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5566 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5567 prefix_rex attribute.
5568 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5570 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5572 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5574 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5576 2009-05-20 Ian Lance Taylor <iant@google.com>
5578 * tree.c (build_tree_list_vec_stat): New function.
5579 (ctor_to_vec): New function.
5580 (build_nt_call_vec): New function.
5581 (build_call_array): Change args to be a const pointer.
5582 (build_call_vec): New function.
5583 * tree.h (build_nt_call_vec): Declare.
5584 (build_tree_list_vec_stat): Declare.
5585 (build_tree_list_vec): Define.
5586 (build_call_array): Update declaration.
5587 (build_call_vec): Declare.
5588 (ctor_to_vec): Declare.
5589 * c-common.c (tree_vector_cache): New static variable.
5590 (make_tree_vector): New function.
5591 (release_tree_vector): New function.
5592 (make_tree_vector_single): New function.
5593 (make_tree_vector_copy): New function.
5594 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5595 (make_tree_vector_single, make_tree_vector_copy): Declare.
5596 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5597 (c_parser_expr_list): Don't manage cache here, instead call
5599 (c_parser_release_expr_list): Remove static function.
5600 (c_parser_vec_to_tree_list): Remove static function.
5601 (c_parser_attributes): Call build_tree_list_vec instead of
5602 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5603 c_parser_release_expr_list.
5604 (c_parser_postfix_expression_after_primary): Likewise.
5605 (c_parser_objc_keywordexpr): Likewise.
5607 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5609 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5610 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5611 TARGET_CONVERT_TO_TYPE.
5612 * hooks.c (hook_tree_const_tree_null): Define.
5613 * hooks.h (hook_tree_const_tree_null): Declare.
5614 * target.h (struct gcc_target): Add invalid_parameter_type,
5615 invalid_return_type, promoted_type, and convert_to_type fields.
5616 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5617 (TARGET_INVALID_RETURN_TYPE): Define.
5618 (TARGET_PROMOTED_TYPE): Define.
5619 (TARGET_CONVERT_TO_TYPE): Define.
5620 (TARGET_INITIALIZER): Update for new fields.
5621 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5622 (grokparms): Check targetm.invalid_parameter_type.
5623 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5624 * c-convert.c (convert): Check targetm.convert_to_type.
5626 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5628 * config/mips/mips.md (*extenddi_truncate<mode>,
5629 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5631 (*extendhi_truncateqi): New define_insn_and_sptit.
5633 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5636 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5637 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5639 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5641 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5642 the operand of VIEW_CONVERT_EXPR.
5644 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5646 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5647 extended family and model for Intel processors. Support Intel Atom.
5649 2009-05-20 Olivier Hainque <hainque@adacore.com>
5651 * gstab.h (stab_code_type): Define, to be used instead of the
5652 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5654 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5655 occurrences by stab_code_type.
5656 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5658 2009-05-20 Martin Jambor <mjambor@suse.cz>
5660 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5661 (sra_insert_before): Likewise.
5662 (sra_insert_after): Likewise.
5663 (sra_init_cache): Likewise.
5664 (sra_type_can_be_decomposed_p): Likewise.
5665 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5666 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5667 (sra_insert_before): Likewise.
5668 (sra_insert_after): Likewise.
5669 (sra_init_cache): Likewise.
5670 (insert_edge_copies_seq): Made static and moved upwards.
5672 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5675 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5677 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5678 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5681 2009-05-20 Richard Guenther <rguenther@suse.de>
5683 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5684 with mismatched comparison modes.
5686 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5688 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5689 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5690 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5691 with shifts for Thumb2.
5692 (orsi_notsi): New for orn.
5693 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5694 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5695 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5696 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5697 Don't invert remainder for IOR.
5699 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5701 PR tree-optimization/40087
5702 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5703 number_of_iterations_ne): Rename never_infinite argument.
5704 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5705 number_of_iterations_le): Handle pointer-type ivs when
5706 exit_must_be_taken is false.
5707 (number_of_iterations_cond): Do not always assume that
5708 exit_must_be_taken if the control variable is a pointer.
5710 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5712 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5713 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5715 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5717 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5718 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5720 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5723 * c.opt (Wlogical-op): Disabled by default.
5724 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5726 * doc/invoke.texi (Wlogical-op): Likewise.
5728 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5730 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5732 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5733 Propagate the type of the first operand.
5734 <ASSERT_EXPR>: Simplify.
5735 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5736 Rewrite using the RHS code as discriminant.
5737 <NOP_EXPR>: Turn into CASE_CONVERT.
5738 <PLUS_EXPR>: Propagate the type of the first operand.
5740 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5742 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5743 (ia64_dconst_0_375): New.
5744 * config/ia64/ia64.c (ia64_override_options): Remove
5745 -minline-sqrt-min-latency warning.
5746 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5747 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5748 * config/ia64/ia64.md (*sqrt_approx): Remove.
5749 (sqrtsf2): Remove #if 0.
5750 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5751 (sqrtdf): Remove assert.
5752 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5753 (sqrtxf2): Remove #if 0.
5754 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5755 * div.md (sqrt_approx_rf): New.
5756 (sqrtsf2_internal_thr): New implementation.
5757 (sqrtsf2_internal_lat): New.
5758 (sqrtdf2_internal_thr: New implementation.
5759 (sqrtxf2_internal): New implementation.
5761 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5762 Hans-Peter Nilsson <hp@axis.com>
5764 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5765 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5766 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5767 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5768 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5769 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5770 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5771 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5772 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5773 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5774 * c-common.c: ...from here.
5776 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5778 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5780 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5782 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5784 2009-05-19 Ben Elliston <bje@au.ibm.com>
5786 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5787 assignments with memcpy calls.
5788 (add_fdes): Likewise.
5789 (binary_search_unencoded_fdes): Likewise.
5790 (linear_search_fdes): Eliminate type puns.
5792 2009-05-19 Richard Guenther <rguenther@suse.de>
5794 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5795 not falsely claim to have propagated into all uses.
5797 2009-05-19 Ben Elliston <bje@au.ibm.com>
5799 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5802 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5804 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5805 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5806 (TARGET_LEGITIMATE_ADDRESS_P): New.
5807 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5808 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5810 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5813 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5814 child of the containing namespace's DIE.
5816 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5818 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5819 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5820 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5823 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5826 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5827 gen_align with gen_pad.
5828 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5829 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5831 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5832 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5834 * config/i386/i386.md (align): Renamed to ...
5835 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5836 ASM_OUTPUT_MAX_SKIP_PAD.
5838 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5840 * config.gcc: Fix variable syntax.
5843 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5844 before calling exact_log2.
5845 (output_iorsi3): Likewise.
5846 (output_xorsi3): Likewise.
5848 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5850 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5851 for the none zero constant operand except for EQ and NE
5852 comprisons even when the first operand is R0.
5854 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5856 * config/s390/2064.md: Remove trailing whitespaces.
5857 * config/s390/2084.md: Likewise.
5858 * config/s390/constraints.md: Likewise.
5859 * config/s390/fixdfdi.h: Likewise.
5860 * config/s390/libgcc-glibc.ver: Likewise.
5861 * config/s390/s390-modes.def: Likewise.
5862 * config/s390/s390-protos.h: Likewise.
5863 * config/s390/s390.c: Likewise.
5864 * config/s390/s390.h: Likewise.
5865 * config/s390/s390.md: Likewise.
5866 * config/s390/tpf-unwind.h: Likewise.
5868 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5870 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5872 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5875 * configure.ac (m68k-*-*): Check if binutils support TLS.
5876 * configure: Regenerate.
5877 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5878 * config/m68k/constraints.md (Cu): New constraint.
5879 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5880 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5881 (movsi): Handle TLS symbols.
5882 (addsi3_5200): Handle XTLS symbols, indent.
5883 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5884 (m68k_tls_reference_p): Declare.
5885 (m68k_legitimize_address): Declare.
5886 (m68k_unwrap_symbol): Declare.
5887 * config/m68k/m68k.opt (mxtls): New option.
5888 * config/m68k/m68k.c (ggc.h): Include.
5889 (m68k_output_dwarf_dtprel): Implement hook.
5890 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5891 (m68k_expand_prologue): Load GOT pointer when function needs it.
5892 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5893 (m68k_legitimate_constant_address_p): Same.
5894 (m68k_decompose_address): Handle TLS references.
5895 (m68k_get_gp): New static function.
5896 (enum m68k_reloc): New contants.
5897 (TLS_RELOC_P): New macro.
5898 (m68k_wrap_symbol): New static function.
5899 (m68k_unwrap_symbol): New function.
5900 (m68k_final_prescan_insn_1): New static function.
5901 (m68k_final_prescan_insn): New function.
5902 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5904 (legitimize_pic_address): Handle TLS references..
5905 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5906 (m68k_libcall_value_in_a0_p)
5907 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5908 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5909 (m68k_legitimize_tls_address): Handle TLS references.
5910 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5912 (m68k_legitimize_address): Handle TLS symbols.
5913 (m68k_get_reloc_decoration): New static function.
5914 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5916 (m68k_output_dwarf_dtprel): Implement hook.
5917 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5918 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5919 m68k_call_* routines.
5920 (sched_attr_op_type): Handle TLS symbols.
5921 (gt-m68k.h): Include.
5922 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5923 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5925 2009-05-18 Martin Jambor <mjambor@suse.cz>
5927 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5928 (visit_store_addr_for_mod_analysis): New function.
5929 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5930 (determine_cst_member_ptr): Use gimple_assign_single_p.
5931 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5932 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5933 operands. Don't check number of operands of a NOP_EXPR.
5935 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5937 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5939 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5942 * c-common.c (warn_logical_operator): Don't warn if one of
5943 expression isn't always true or false.
5945 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5947 * config/i386/biarch32.h: New file.
5948 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5950 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5952 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5953 *zero_extend<mode>_truncqi): Merge these into ...
5954 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5955 Name the pattern following this as *zero_extendhi_truncqi.
5957 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5960 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5961 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5962 (output_info): Make field HOST_WIDEST_INT.
5963 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5964 (dump_bitmat_statistics): Same.
5966 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5968 * config.gcc (use_gcc_stdint): Set to wrap.
5969 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5970 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5971 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5972 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5973 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5974 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5975 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5976 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5978 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5980 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5982 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5983 Move definitions earlier.
5984 (OPT_ARCH64, OPT_ARCH32): Define.
5985 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5988 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5991 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5994 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5996 * arm.md (movdi2): Copy non-reg values to DImode registers.
5998 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6001 * final.c (label_to_max_skip): New function.
6002 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6003 CODE_LABEL_NUMBER <= max_labelno.
6004 * output.h (label_to_max_skip): New prototype.
6005 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6006 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6007 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6008 Handle CODE_LABELs with >= 16 byte alignment or with
6009 max_skip == (1 << align) - 1.
6010 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6011 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6014 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6015 .p2align 3 if MAX_SKIP is smaller than 7.
6016 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6018 2009-05-15 Ian Lance Taylor <iant@google.com>
6020 * alias.c (struct alias_set_entry_d): Rename from struct
6021 alias_set_entry. Change all uses.
6022 * except.c (struct call_site_record_d): Rename from struct
6023 call_site_record. Change all uses.
6024 * except.h (struct eh_region_d): Rename from struct eh_region.
6026 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6028 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6029 ivtype_map_elt. Change all uses.
6030 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6032 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6033 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6035 (struct sese_d): Rename from struct sese. Change all uses.
6036 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6037 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6038 * optabs.h (struct optab_d): Rename from struct optab. Change all
6040 (struct convert_optab_d): Rename from struct convert_optab.
6042 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6043 ipa_opt_pass. Change all uses.
6044 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6047 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6048 defined as a typedef.
6049 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6052 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6055 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6057 (merge_ranges): Returns bool.
6058 * tree.h (make_range): .. to here.
6059 (build_range_check): Likewise.
6060 (merge_ranges): Likewise. Renamed from merge_ranges.
6061 * c-typeck.c (parser_build_binary_op): Update calls to
6062 warn_logical_operator.
6063 * c-common.c (warn_logical_operator): Add new warning.
6064 * c-common.h (warn_logical_operator): Update declaration.
6066 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6068 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6070 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6072 * doc/install.texi: Document MPC requirements, flags etc.
6074 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6075 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6076 Evaluate constant arguments.
6077 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6078 (fold_builtin_1): Likewise, also evaluate constant arguments.
6079 Remove superfluous break.
6080 (do_mpc_ckconv): New.
6081 * real.h: Include mpc.h.
6082 * toplev.c (print_version): Output MPC version info if available.
6084 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6086 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6088 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6090 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6093 2009-05-15 Jan Hubicka <jh@suse.cz>
6095 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6096 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6097 (try_inline): Fix return value.
6098 (cgraph_decide_inlining_incrementally): Honor new value.
6099 (cgraph_early_inlining): Handle indirect inlining.
6100 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6102 2009-05-15 Jan Hubicka <jh@suse.cz>
6104 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6105 * cgraphunit.c (cgraph_finalize_function): Set it.
6106 (cgraph_expand_function): Use it.
6108 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6110 * real.c (encode_ieee_half): Define.
6111 (decode_ieee_half): Define.
6112 (ieee_half_format): Define.
6113 (arm_half_format): Define.
6114 * real.h (ieee_half_format): Declare.
6115 (arm_half_format): Declare.
6117 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6119 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6120 swapped, and reversed optabs exist before trying to use them.
6122 2009-05-15 Paul Brook <paul@codesourcery.com>
6123 Sandra Loosemore <sandra@codesourcery.com>
6125 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6126 loads. Allow PRE_DEC.
6127 (output_move_neon): Handle PRE_DEC.
6128 (arm_print_operand): Add 'A' for neon structure loads.
6129 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6130 * config/arm/neon.md (neon_mov): Update comment.
6131 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6133 (Um): New constraint.
6135 2009-05-15 Jan Hubicka <jh@suse.cz>
6137 Revert the following patch until testsuite fallout is fixed:
6138 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6139 * cgraph.h (struct inline_summary): New filed self_wize,
6140 size_inlining_benefit, self_time and time_inlining_benefit.
6141 (struct cgraph_global_info): Replace insns by time ans size fields.
6142 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6143 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6144 (ipcp_update_callgraph): Do not touch function bodies.
6145 * ipa-inline.c: Include except.h
6146 (MAX_TIME): New constant.
6147 (overall_insns): Remove
6148 (overall_size, max_benefit): New static variables.
6149 (cgraph_estimate_time_after_inlining): New function.
6150 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6151 (cgraph_clone_inlined_nodes): Update size.
6152 (cgraph_mark_inline_edge): Update size.
6153 (cgraph_estimate_growth): Use size info.
6154 (cgraph_check_inline_limits): Check size.
6155 (cgraph_default_inline_p): Likewise.
6156 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6157 (cgraph_decide_recursive_inlining): Check size.
6158 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6160 (cgraph_decide_inlining): Likewise.
6161 (cgraph_decide_inlining_incrementally): Likewise; honor
6162 PARAM_EARLY_INLINING_INSNS.
6163 (likely_eliminated_by_inlining_p): New predicate.
6164 (estimate_function_body_sizes): New function.
6165 (compute_inline_parameters): Use it.
6166 * except.c (must_not_throw_labels): New function.
6167 * except.h (must_not_throw_labels): Declare.
6168 * tree-inline.c (init_inline_once): Kill inlining_weigths
6169 * tree-ssa-structalias.c: Avoid uninitialized warning.
6170 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6171 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6172 (PARAM_INLINE_CALL_COST): Remove.
6173 (PARAM_EARLY_INLINING_INSNS): New.
6175 2009-05-15 Richard Guenther <rguenther@suse.de>
6177 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6178 not TODO_update_ssa.
6180 2009-05-15 Richard Guenther <rguenther@suse.de>
6182 PR tree-optimization/39999
6183 * gimple.h (gimple_expr_type): Use the expression type looking
6184 through useless conversions.
6185 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6186 (vn_nary_op_insert_stmt): Likewise.
6187 (simplify_binary_expression): Likewise.
6189 2009-05-15 Richard Guenther <rguenther@suse.de>
6191 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6192 New options, enabled by default.
6193 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6195 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6196 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6197 * tree-ssa-structalias.c (gate_tree_pta): New function.
6198 (pass_build_alias): Use it.
6200 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6202 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6203 recurse on an invariant address if a conversion from a pointer
6204 type to a wider integer type is involved.
6206 2009-05-15 Jan Hubicka <jh@suse.cz>
6208 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6209 * cgraph.h (struct inline_summary): New filed self_wize,
6210 size_inlining_benefit, self_time and time_inlining_benefit.
6211 (struct cgraph_global_info): Replace insns by time ans size fields.
6212 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6213 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6214 (ipcp_update_callgraph): Do not touch function bodies.
6215 * ipa-inline.c: Include except.h
6216 (MAX_TIME): New constant.
6217 (overall_insns): Remove
6218 (overall_size, max_benefit): New static variables.
6219 (cgraph_estimate_time_after_inlining): New function.
6220 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6221 (cgraph_clone_inlined_nodes): Update size.
6222 (cgraph_mark_inline_edge): Update size.
6223 (cgraph_estimate_growth): Use size info.
6224 (cgraph_check_inline_limits): Check size.
6225 (cgraph_default_inline_p): Likewise.
6226 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6227 (cgraph_decide_recursive_inlining): Check size.
6228 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6230 (cgraph_decide_inlining): Likewise.
6231 (cgraph_decide_inlining_incrementally): Likewise; honor
6232 PARAM_EARLY_INLINING_INSNS.
6233 (likely_eliminated_by_inlining_p): New predicate.
6234 (estimate_function_body_sizes): New function.
6235 (compute_inline_parameters): Use it.
6236 * except.c (must_not_throw_labels): New function.
6237 * except.h (must_not_throw_labels): Declare.
6238 * tree-inline.c (init_inline_once): Kill inlining_weigths
6239 * tree-ssa-structalias.c: Avoid uninitialized warning.
6240 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6241 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6242 (PARAM_INLINE_CALL_COST): Remove.
6243 (PARAM_EARLY_INLINING_INSNS): New.
6244 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6245 (inline-call-cost): Remove.
6246 (early-inlining-insns): New.
6248 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6250 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6252 (print_int_cst_bounds_in_octal_p): Likewise.
6253 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6255 * dwarf2out.c (base_type_die): Likewise.
6256 (is_subrange_type): Delete.
6257 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6258 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6259 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6260 if the destination type is boolean.
6261 (build_range_check): Do not special-case subtypes.
6262 (fold_sign_changed_comparison): Likewise.
6263 (fold_unary): Likewise.
6264 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6265 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6266 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6267 * tree.c (subrange_type_for_debug_p): New predicate based on the
6268 former is_subrange_type.
6269 * tree.h (subrange_type_for_debug_p): Declare.
6270 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6271 (convert_affine_scev): Remove call to above function.
6272 (chrec_convert_aggressive): Likewise.
6273 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6274 false for conversions involving subtypes.
6275 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6276 (vrp_val_min): Likewise.
6277 (needs_overflow_infinity): Likewise.
6278 (extract_range_from_unary_expr): Likewise.
6280 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6282 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6283 * config/frv/frv.c: Likewise.
6284 * config/s390/s390.c: Likewise.
6285 * config/sparc/sparc.h: Likewise.
6286 * config/i386/i386.h: Likewise.
6287 * config/i386/i386.c: Likewise.
6288 * config/crx/crx.c: Likewise.
6289 * config/m68hc11/m68hc11.h: Likewise.
6290 * config/iq2000/iq2000.c: Likewise.
6291 * config/mn10300/mn10300.h: Likewise.
6292 * config/mn10300/mn10300.c: Likewise.
6293 * config/m68k/m68k.c: Likewise.
6294 * config/rs6000/rs6000.c: Likewise.
6295 * config/rs6000/xcoff.h: Likewise.
6296 * config/rs6000/linux64.h: Likewise.
6297 * config/rs6000/sysv4.h: Likewise.
6298 * config/score/score3.c: Likewise.
6299 * config/score/score7.c: Likewise.
6300 * config/score/score.c: Likewise.
6301 * config/arm/arm.md: Likewise.
6302 * config/mips/mips.c: Likewise.
6303 * config/mips/mips.md: Likewise.
6304 * config/bfin/bfin.h: Likewise.
6305 * config/pa/pa.c: Likewise.
6306 * config/pa/constraints.md: Likewise.
6308 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6309 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6310 * config/pdp11/pdp11.h: Use memory_address_p instead.
6312 2009-05-14 Ian Lance Taylor <iant@google.com>
6314 * passes.c (finish_optimization_passes): Change i to int.
6315 * plugin.c (plugins_active_p): Change event to int.
6316 (dump_active_plugins): Likewise.
6317 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6319 * tree.c (tree_range_check_failed): Change c to unsigned int.
6320 (omp_clause_range_check_failed): Likewise.
6321 (build_common_builtin_nodes): Change mode to int. Add cast.
6322 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6323 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6325 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6326 ++ or -- with a variable of enum type.
6328 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6331 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6333 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6335 * store-motion.c: Do not include params.h
6336 * Makefile.in: Fix dependencies for various files.
6338 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6340 * auto-inc-dec.c: Fix pass description, remove apparent
6341 accidental duplication.
6343 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6346 * ipa-utils.h (memory_identifier_string): Moved to ...
6347 * tree.h (memory_identifier_string): Here. Add GTY(()).
6349 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6351 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6352 in the former documentation of...
6353 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6354 * ira-conflicts.c (get_dup_num): Use address_operand.
6355 * targhooks.c (default_legitimate_address_p): New.
6356 * targhooks.h (default_legitimate_address_p): New.
6357 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6359 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6360 * target.h (struct target): Add legitimate_address_p.
6361 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6362 (TARGET_INITIALIZER): Include it.
6364 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6365 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6366 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6367 (TARGET_LEGITIMATE_ADDRESS_P): New.
6369 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6370 (REG_OK_STRICT_P): Delete.
6371 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6372 (frv_legitimate_address_p_1): ... this.
6373 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6374 (frv_legitimate_address_p_1): ... the renamed old
6375 frv_legitimate_address_p.
6376 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6377 (TARGET_LEGITIMATE_ADDRESS_P): New.
6379 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6380 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6381 * config/s390/s390.c (legitimate_address_p): Rename to...
6382 (s390_legitimate_address_p): ... this, make static.
6383 (legitimize_address): Adjust call.
6384 (TARGET_LEGITIMATE_ADDRESS_P): New.
6385 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6387 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6388 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6389 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6390 (TARGET_LEGITIMATE_ADDRESS_P): New.
6392 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6393 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6394 * config/spu/spu.c (spu_legitimate_address): Rename to...
6395 (spu_legitimate_address_p): ... this, make static.
6396 (TARGET_LEGITIMATE_ADDRESS_P): New.
6398 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6399 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6400 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6401 (sparc_legitimate_address_p): ... this, make static and return bool.
6402 (legitimize_address): Adjust call.
6403 (TARGET_LEGITIMATE_ADDRESS_P): New.
6405 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6406 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6407 * config/i386/i386.c (legitimate_address_p): Rename to...
6408 (ix86_legitimate_address_p): ... this, make static.
6409 (constant_address_p): Move after it, adjust call.
6410 (TARGET_LEGITIMATE_ADDRESS_P): New.
6412 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6413 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6414 * config/avr/avr.c (legitimate_address_p): Rename to...
6415 (avr_legitimate_address_p): ... this, make static.
6416 (legitimize_address): Adjust call.
6417 (TARGET_LEGITIMATE_ADDRESS_P): New.
6419 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6420 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6421 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6422 (TARGET_LEGITIMATE_ADDRESS_P): New.
6424 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6425 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6426 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6427 (TARGET_LEGITIMATE_ADDRESS_P): New.
6429 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6430 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6432 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6434 (TARGET_LEGITIMATE_ADDRESS_P): New.
6436 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6437 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6439 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6441 (m68hc11_legitimate_address_p): ... this, make static.
6442 (go_if_legitimate_address_internal): Rename to...
6443 (m68hc11_legitimate_address_p_1): ... this.
6444 (legitimize_address): Adjust call.
6445 (TARGET_LEGITIMATE_ADDRESS_P): New.
6447 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6448 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6449 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6450 (TARGET_LEGITIMATE_ADDRESS_P): New.
6452 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6453 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6454 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6455 (mn10300_legitimate_address_p): ... this, make static.
6456 (TARGET_LEGITIMATE_ADDRESS_P): New.
6458 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6459 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6460 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6461 (TARGET_LEGITIMATE_ADDRESS_P): New.
6463 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6464 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6465 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6466 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6467 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6468 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6469 (rs6000_legitimate_address_p): ... this, make static.
6470 (TARGET_LEGITIMATE_ADDRESS_P): New.
6471 (REG_MODE_OK_FOR_BASE_P): Delete.
6472 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6474 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6475 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6477 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6478 static, adjust types.
6479 (TARGET_LEGITIMATE_ADDRESS_P): New.
6481 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6482 * config/score/score.c (score_address_p): Rename to...
6483 (score_legitimate_address_p): ... this.
6484 (TARGET_LEGITIMATE_ADDRESS_P): New.
6485 * config/score/score3.c (score3_address_p): Rename to...
6486 (score3_legitimate_address_p): ... this.
6487 * config/score/score7.c (score7_address_p): Rename to...
6488 (score7_legitimate_address_p): ... this.
6490 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6491 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6492 GO_IF_LEGITIMATE_ADDRESS): Delete.
6493 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6494 thumb2_legitimate_address_p): Delete.
6495 (arm_legitimate_address_p): Rename to...
6496 (arm_legitimate_address_outer_p): ... this.
6497 * config/arm/constraints.md ("Uq"): Adjust call.
6498 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6499 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6501 (arm_legitimate_address_outer_p): ... this.
6502 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6504 (TARGET_LEGITIMATE_ADDRESS_P): New.
6506 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6507 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6508 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6509 (TARGET_LEGITIMATE_ADDRESS_P): New.
6511 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6512 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6513 * config/vax/vax.c (legitimate_address_p): Rename to...
6514 (vax_legitimate_address_p): ... this, make static.
6515 (TARGET_LEGITIMATE_ADDRESS_P): New.
6517 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6518 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6519 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6520 (TARGET_LEGITIMATE_ADDRESS_P): New.
6522 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6523 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6524 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6525 (mmix_legitimate_address_p): ... this, make static.
6526 (TARGET_LEGITIMATE_ADDRESS_P): New.
6528 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6529 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6530 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6531 (TARGET_LEGITIMATE_ADDRESS_P): New.
6533 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6535 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6536 of MODE_COMPLEX_INT.
6538 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6540 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6541 LCT_NORMAL in function call.
6542 * mips-tdump.c (print_file_desc): Add cast to enum type.
6543 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6544 (mark_stabs): Add casts to enum types.
6545 (parse_stabs_common): Add casts to enum types.
6547 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6549 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6550 Check for invalid values of LETTER.
6552 2009-05-13 Taras Glek <tglek@mozilla.com>
6554 * attribs.c (register_attribute): moved out attribute registration
6555 into register_attribute.
6556 * doc/plugins.texi: Documented register_attribute and
6558 * gcc-plugin.h: Added forward decl for register_attribute.
6559 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6560 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6561 PLUGIN_ATTRIBUTES boilerplate.
6563 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6565 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6566 values even in sentinel and empty entries.
6567 (ms_printf_flag_specs): Likewise.
6568 (ms_scanf_flag_specs): Likewise.
6569 (ms_strftime_flag_specs): Likewise.
6570 (ms_print_char_table): Likewise.
6571 (ms_scan_char_table): Likewise.
6572 (ms_time_char_table): Likewise.
6574 2009-05-13 Doug Kwan <dougkwan@google.com>
6576 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6578 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6580 * config/mips/mips.md (store): Add attributes for QI and HI.
6582 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6583 (truncdi<mode>2): ... this new pattern.
6585 2009-05-13 Brad Hards <bradh@kde.org>
6587 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6589 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6590 Ben Elliston <bje@au.ibm.com>
6593 * dse.c (check_mem_read_rtx): Guard against width == -1.
6595 2009-05-13 Michael Matz <matz@suse.de>
6598 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6599 (trivially_conflicts_p): New function.
6600 (insert_backedge_copies): Use it.
6602 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6604 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6605 (handle_stdc_pragma): Use new enum constant names.
6606 (handle_pragma_float_const_decimal64): Ditto.
6608 2009-05-13 Ian Lance Taylor <iant@google.com>
6610 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6613 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6615 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6616 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6618 * config/m68k/m68k.h (FL_UCLINUX): Define.
6620 2009-05-13 Jan Hubicka <jh@suse.cz>
6622 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6624 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6626 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6627 unless -fschedule-insns is specified.
6629 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6632 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6633 TARGET_EXPAND_CBRANCHDI4.
6634 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6635 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6636 (cmpeqdi): Fix comment.
6638 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6640 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6641 (sh_legitimate_address_p): Likewise.
6642 * config/sh/sh.c (sh_legitimate_index_p): New.
6643 (sh_legitimate_address_p): Likewise.
6644 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6645 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6646 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6647 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6648 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6649 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6650 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6651 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6652 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6654 2009-05-12 Jan Hubicka <jh@suse.cz>
6656 * tree-inline.c (estimate_operator_cost): Add operands;
6657 when division happens by constant, it is cheap.
6658 (estimate_num_insns): Loads and stores are not having cost of 0;
6659 EH magic stuff is cheap; when computing runtime cost of switch,
6660 use log2 base of amount of its cases; builtin_expect has cost of 0;
6661 compute cost for moving return value of call.
6662 (init_inline_once): Initialize time_based flags.
6663 * tree-inline.h (eni_weights_d): Add time_based flag.
6665 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6667 * df-core.c: Update head documentation.
6669 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6672 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6673 shadowing exisiting variable op1.
6675 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6678 * config/i386/driver-i386.c (processor_signatures): New enum.
6679 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6680 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6681 processor signature to detect geode processor.
6683 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6687 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6689 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6690 causes spurious differences between trunk and cond-optab branch.
6692 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6694 * dojump.c (compare_from_rtx): Delete.
6695 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6696 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6697 if the comparison does not satisfy the predicate; test predicates for
6698 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6699 further if one existing pattern fails.
6700 * expr.h (compare_from_rtx): Delete.
6701 (prepare_operand): Declare it.
6702 * optabs.c: Change "lib call" to "libcall" throughout.
6703 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6704 HAVE_conditional_trap, emit_cmp_insn): Delete.
6705 (can_compare_p): Delete cmp_optab case.
6706 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6707 Accept other parameters by value.
6708 (prepare_operand): Make non-static.
6709 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6710 other parameters by value. Try to widen operands here based on
6711 an optab_methods argument and looking at cbranch_optab.
6712 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6713 loop. Use cbranch_optab directly.
6714 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6715 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6717 (emit_conditional_move, emit_conditional_add): Inline what's needed
6718 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6719 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6720 with COMPARE. Move cmov_optab and cstore_optab above
6721 with cbranch_optab, move cmp_optab down with ucmp_optab,
6722 remove tst_otpab. Do not initialize trap_rtx.
6723 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6724 for trap code. Do not check HAVE_conditional_trap. Use
6725 prepare_cmp_insn. Accept no predicate for operand 3.
6726 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6727 (OTI_ctrap, ctrap_optab): New.
6728 (tst_optab): Delete.
6729 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6730 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6731 with lookup of ctrap_optab.
6732 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6736 * combine.c (combine_simplify_rtx, simplify_set): Do not
6737 special case comparing against zero for cc0 machines.
6738 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6739 COMPARE on cc0 machines.
6740 (simplify_relational_operation): Return a new expression when
6741 a COMPARE could be removed.
6742 * final.c (final_scan_insn): Compare cc_status values
6743 against LHS of a (compare FOO (const_int 0)) cc0 source.
6744 Also check if cc_status.value is the full compare.
6746 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6747 (cstoreMM4): Document.
6748 (conditional_trap): Document ctrapMM4 instead.
6749 (sync_compare_and_swapMM): Refer to cbranchcc4.
6750 (Dependent Patterns): Eliminate obsolete information referring to
6751 the old jump optimization phase.
6752 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6753 of compares with 0 on cc0 machines.
6754 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6755 avoiding references to cc0. Remove text about storing operands
6757 * doc/tm.texi (Condition Codes): Include blurb on different
6758 condition code representations, separate into subsections for
6759 CC0, MODE_CC and conditional execution.
6761 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6762 alpha_emit_setcc): Accept operands and a machine mode.
6763 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6764 Get code/op0/op1 from operands, use machine mode argument
6765 instead of alpha_compare.fp_p. Emit the branch here.
6766 (alpha_emit_setcc): Likewise, and return boolean.
6767 (alpha_emit_conditional_move): Likewise. Assert that
6768 cmp_op_mode == cmp_mode, and simplify accordingly.
6769 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6770 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6771 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6773 (stack probe test): Use cbranchdi4.
6774 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6776 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6777 * config/arc/arc.h (movsicc, movsfcc): Use it.
6778 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6779 (cbranchsi4, cstoresi4): New.
6780 (cmpsi, bCC and sCC expanders): Remove.
6782 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6783 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6784 * config/arm/predicates.md (arm_comparison_operator): Only include
6785 floating-point operators if there is a hardware floating-point unit.
6786 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6787 deferring to cbranch_cc and cstore_cc respectively.
6788 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6789 cbranch_cc, cstore_cc): New.
6790 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6792 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6794 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6795 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6797 (adjust_insn_length): Adjust calls.
6798 (avr_reorg): Handle (compare (foo) (const_int 0)).
6799 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6800 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6801 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6802 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6804 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6805 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6807 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6808 (cbranchsi4, cstorebi4, cstoresi4): New.
6809 (movbisi): This insn is duplicate, split it to zero_extend.
6810 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6811 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6812 (bfin_optimize_loop): Use cbranch expander.
6813 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6814 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6815 (bfin_bimode_comparison_operator): ... this.
6816 (bfin_direct_comparison_operator): New.
6818 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6819 inside (compare FOO (const_int 0)).
6820 (cris_rtx_costs): Handle ZERO_EXTRACT.
6821 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6822 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6823 (*tstdi_v32): Delete.
6824 (*cmpdi_non_v32): Add M alternative for operand 1.
6825 (cmpsi, cmp<mode>): Make private.
6826 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6828 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6830 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6831 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6832 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6833 (cc_reg_operand): New.
6835 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6836 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6837 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6838 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6839 crx_expand_scond): Delete.
6841 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6843 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6844 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6846 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6847 cstoresi4, cstoresf4, cstoredf4): New.
6848 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6849 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6850 Receive the entire operands array.
6851 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6852 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6853 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6854 Get test/op0/op1 from the operands array.
6855 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6857 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6858 (h8300_expand_store): New.
6859 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6861 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6862 (h8300_expand_store): New.
6863 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6864 or do not try to produce (set (cc0) REG).
6865 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6866 change a compare into a move to a scratch register. Disable some
6867 peepholes when comparing with zero.
6868 (tstsi, tsthi, tstsi, cmpqi): Make private.
6871 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6874 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6875 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6876 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6877 (ix86_emit_i387_log1p): Use cbranchxf2.
6878 (ix86_expand_setcc): Return void.
6879 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6880 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6881 cmp<MODEF>, cmpcc): Remove.
6882 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6883 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6884 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6885 (sCC and bCC expanders): Remove.
6886 (stack_protect_test): Use cbranchcc4.
6888 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6890 (ia64_expand_compare): Accept three rtx by reference and return void.
6891 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6892 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6893 from *expr. Update *expr with the BImode comparison to do.
6894 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6895 cmptf, bCC, sCC, conditional_trap): Delete.
6896 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6897 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6898 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6899 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6900 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6902 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6903 type of last argument.
6904 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6905 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6906 use machine mode argument instead of branch_type. Remove dead
6907 code for floating-point comparisons.
6908 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6909 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6911 (cbranchsi4, cstoresi4): New.
6912 * config/iq2000/predicates.md (reg_or_const_operand): New.
6914 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6915 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6916 (b<code>_op): Rewrite to...
6917 (bcc_op): ... this, using match_operator.
6918 (s<code>_op): Rewrite to...
6919 (scc_op): ... this, using match_operator.
6920 (s<code>_24_op): Rewrite to...
6921 (scc_op_24): ... this, using match_operator.
6922 (s<code>_<mode>): Rewrite to...
6923 (cstore<mode>4): ... this, using match_operator.
6924 (s<code>_<mode>_24): Rewrite to...
6925 (cstore<mode>4_24): ... this, using match_operator.
6926 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6927 m32c_unpend_compare, m32c_expand_scc): Delete.
6928 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6929 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6930 (m32c_expand_movcc): Change NE to EQ if necessary.
6931 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6933 * config/m32r/m32r-protos.h (gen_cond_store): New.
6934 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6935 (gen_cond_store): New, from sCC patterns.
6936 (m32r_expand_block_move): Use cbranchsi4.
6937 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6938 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6939 (cbranchsi4, cstoresi4): New.
6941 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6943 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6944 (m68hc11_notice_update_cc): Look into a compare with 0.
6945 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6947 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6948 cmphi, cmpqi, bCC): Delete.
6949 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6950 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6951 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6954 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6955 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6956 * config/m68k/constraints.md (H): New.
6957 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6958 the define_insn below.
6959 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6960 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6961 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6962 patterns): Wrap RHS with COMPARE.
6963 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6964 (*cmpdi_internal): Name this pattern.
6965 (cmpdi): Change to define_insn.
6966 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6967 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6968 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6970 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6971 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6972 (conditional_trap): Change to...
6973 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6974 (*conditional_trap): Use the ordered_comparison_operator and
6975 const1_operand predicates.
6976 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6977 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6978 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6979 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6981 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6982 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6983 (mcore_gen_compare): New.
6984 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6985 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6986 (mcore_gen_compare): ... this.
6987 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6988 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6989 (stack probe pattern): Use cbranchsi4.
6991 * config/mips/predicates.md (mips_cstore_operator): New.
6992 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6993 * config/mips/mips.md (any_cond): Delete.
6994 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6996 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6997 fixuns_truncsfdi2): Use cbranch patterns.
6998 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6999 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7000 Adjust call to mips_expand_conditional_branch.
7001 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7003 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7004 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7005 * config/mips/mips.c (cmp_operands): Delete.
7006 (mips_emit_compare): Get comparison operands from *op0/*op1.
7007 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7008 that it succeeds. Use op0/op1 instead of cmp_operands.
7009 (mips_expand_conditional_branch, mips_expand_conditional_move,
7010 mips_expand_conditional_trap): Likewise.
7011 (mips_block_move_loop): Use cbranch patterns.
7012 * config/mips/mips.h (cmp_operands): Delete.
7014 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7015 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7016 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7017 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7018 (*cmpcc_folded): Rename to...
7019 (*cmpdi_folded): this.
7020 (*cmpcc): Rename to...
7022 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7025 (cbranchdf4): New. Handle invalid comparisons here.
7026 * config/mmix/predicates.md (float_comparison_operator): New.
7028 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7029 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7030 * config/mn10300/mn10300.md (tst): Delete.
7031 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7032 Name these patterns and wrap RHS in a compare.
7033 (*cmpsi): Make this pattern private. Include tst.
7034 (*cmpsf): Make this pattern private.
7035 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7036 (compare with zero peepholes): Likewise.
7038 (cbranchsi4, cbranchsf4): New.
7039 (casesi): Use cbranchsi4.
7041 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7042 hppa_branch_type): Delete.
7043 (return_addr_rtx): Use cbranchsi4.
7044 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7045 Emit CCFPmode comparison here.
7046 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7047 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7048 hppa_branch_type): Delete.
7049 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7050 (movsicc, movdicc): Remove references to hppa_compare_op0,
7051 hppa_compare_op1 and compare_from_rtx.
7052 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7053 (casesi): Use cbranchsi4.
7055 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7056 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7057 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7058 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7059 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7061 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7062 (*branch, *branch_inverted): New.
7064 * config/picochip/picochip.md (cbranchhi4): Use
7065 ordered_comparison_operator.
7066 (cmphi, bCC): Remove.
7068 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7069 (trap_comparison_operator): Delete.
7070 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7071 rs6000_emit_cbranch): Accept mode and operands.
7072 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7073 rs6000_compare_fp_p): Delete.
7074 (rs6000_generate_compare): Accept mode and comparison. Extract code
7075 and op0/op1 from there. Replace references to rs6000_compare_op0
7076 and rs6000_compare_op1.
7077 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7078 extract result from passed operands.
7079 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7080 extract loc from passed operands.
7081 (rs6000_emit_cmove): Likewise.
7082 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7083 rs6000_compare_fp_p): Delete.
7084 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7085 (cbranch<GPR>4, cbranch<FP>4): New.
7086 (cstore<mode>4): New. Consolidate here all choices about when to use
7087 portable or specialized sCC sequences.
7088 (stack_protect_test): Use cbranchsi4.
7089 (conditional_trap): Replace with ctrap<GPR>4.
7090 (conditional trap insn): Replace trap_comparison_operator with
7091 ordered_comparison_operator.
7093 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7094 (s390_emit_prologue): Use ctrap.
7095 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7096 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7097 New predicates replacing...
7098 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7099 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7100 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7101 (add<mode>cc): Do not use s390_compare_op0/op1.
7102 (s<code>): Change to...
7103 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7105 (cstorecc4): ... this. Handle EQ or NE equally.
7106 (*sne): Un-privatize for use in cstorecc4.
7107 (b<code>): Change to...
7108 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7109 (conditional_trap): Replace with...
7110 (ctrap<GPR>4, ctrap<FP>4): ... these.
7111 (stack_protect): Use cbranchcc4.
7113 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7114 * config/score/score-protos.h (score_gen_cmp): Delete.
7115 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7116 (score_block_move-loop): Use cbranchsi4.
7117 * config/score/score.md (cbranchsi4): New.
7118 (cmpsi, bCC): Delete.
7119 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7120 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7121 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7122 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7123 * config/score/score3.h (score3_gen_cmp): Delete.
7124 * config/score/score7.h (score7_gen_cmp): Delete.
7126 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7127 (sh_emit_scc_to_t): ... this. Return void.
7128 (from_compare): Rename to...
7129 (sh_emit_compare_and_branch): ... this.
7130 (sh_emit_compare_and_set): New.
7131 (sh_expand_t_scc): Accept operands.
7132 * config/sh/predicates.md (sh_float_comparison_operator): New.
7133 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7134 (prepare_scc_operands): Rename to...
7135 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7137 (sh_emit_cheap_store_flag): New.
7138 (sh_emit_set_t_insn): New.
7139 (from_compare): Rename to...
7140 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7141 handling of TARGET_SH2E floating point to avoid recursive call.
7142 Generate branch here.
7143 (sh_emit_compare_and_set): New.
7144 (sh_expand_t_scc): Get op0/op1 from arguments.
7145 (sh_emit_cheap_store_flag): New.
7146 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7148 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7149 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7150 (movsicc, movdicc): Do nothing when it recreated operands from
7151 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7152 prepare_scc_operands (now sh_emit_scc_to_t).
7153 (udivdi3): Use cstoresi4.
7154 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7155 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7156 (cbranchint4_media, cbranchfp4_media): New.
7157 (casesi): Use cbranchdi4.
7158 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7160 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7161 (movnegt): Remove second operand.
7162 (cbranchsf4, cbranchdf4): New.
7163 (stack_protect): Use cbranchdi4/cbranchsi4.
7165 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7166 (gen_compare_reg): Accept comparison, extract part of it to...
7167 (gen_compare_reg_1): ... this.
7168 (gen_compare_operator): Delete.
7169 (gen_v9_scc): Accept separate destination, comparison code and arms.
7170 Do not use sparc_compare_op0/sparc_compare_op1.
7171 (emit_scc_insn, emit_conditional_branch_insn): New.
7172 (emit_v9_brxx): Make static. Remove useless assertion.
7173 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7175 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7176 * config/sparc/sparc-protos.h (gen_compare_reg,
7177 sparc_emit_float_lib_cmp): Adjust prototype.
7178 (emit_scc_insn, emit_conditional_branch_insn): New.
7179 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7180 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7181 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7182 iterators to the top.
7183 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7184 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7185 snedi_special_trunc): Delete.
7186 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7187 and snedi_special_trunc.
7188 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7189 cbranchdi4, cbranch<F:mode>4): New.
7190 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7191 here. Use gen_compare_reg instead of gen_compare_operator.
7192 (conditional_trap): Replace with...
7193 (ctrapsi4, ctrapdi4): ... this.
7194 (stack_protect_test): Use cbranchcc4.
7196 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7198 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7199 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7200 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7201 from operands[0] or operands[3] depending on is_set.
7202 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7203 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7204 cmpdf, bCC), sCC: Remove.
7205 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7206 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7208 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7209 spu_emit_branch_or_set.
7211 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7213 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7214 xstormy16_compare_op1): Delete.
7215 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7216 xstormy16_compare_op1): Delete.
7217 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7219 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7220 (cmphi, cmpsi, bCC): Remove.
7222 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7223 (*cmpsi): ... this one.
7224 (cbranchsi4, cstoresi4): New.
7225 (bCC expanders): Delete.
7226 (sCC insns): Fold into...
7227 (*setcc): ... this one.
7228 (casesi): Do not use gen_cmpsi and gen_bgtu.
7229 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7230 (movsicc): Simplify.
7231 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7233 * config/vax/vax-protos.h (cond_name): New.
7234 (vax_output_conditional_branch): Remove.
7235 * config/vax/vax.c (cond_name): New.
7236 (vax_output_conditional_branch): Remove.
7237 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7238 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7239 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7240 (bit<VAXint>): Wrap source with (compare).
7241 (b<code> and following unnamed pattern): Rename to *branch and
7242 *branch_reversed. Change macroization to match_operator.
7243 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7245 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7246 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7247 Change last argument to machine_mode.
7248 (xtensa_expand_scc): Add machine_mode argument.
7249 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7250 (gen_conditional_move, xtensa_expand_conditional_branch,
7251 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7252 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7253 Adjust operand numbers.
7254 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7256 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7257 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7258 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7260 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7262 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7263 causes spurious differences between trunk and cond-optab branch.
7265 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7268 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7270 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7272 * tree.c (iterative_hash_pointer): Delete.
7273 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7274 Hash UIDs and versions of SSA names. Don't special-case built-in
7275 function declarations.
7277 2009-05-11 Ian Lance Taylor <iant@google.com>
7280 * graphite.c: Force -Wc++-compat to only be a warning before
7281 #including "cloog/cloog.h".
7283 2009-05-11 Martin Jambor <mjambor@suse.cz>
7285 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7287 2009-05-11 Jan Hubicka <jh@suse.cz>
7289 * tree-ssa-loop-ivcanon.c: Include target.h
7290 (struct loop_size): new structure.
7291 (constant_after_peeling): New predicate.
7292 (tree_estimate_loop_size): New function.
7293 (estimated_unrolled_size): Rewrite for new estimates.
7294 (try_unroll_loop_completely): Use new estimates.
7295 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7297 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7299 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7300 libcpp interface change.
7301 (spu_macro_to_expand): Likewise.
7303 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7305 PR tree-optimization/40026
7306 * gimplify.c (gimplify_init_constructor): Change initial conditional
7307 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7308 optimize_compound_literals_in_ctor.
7310 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7312 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7314 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7316 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7318 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7319 HOST_WIDE_INT for gap.
7321 2009-05-11 Ira Rosen <irar@il.ibm.com>
7323 PR tree-optimization/40074
7324 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7325 account in group size and step comparison.
7327 2009-05-11 Richard Guenther <rguenther@suse.de>
7329 * passes.c (init_optimization_passes): Strip now incorrect comment.
7330 (execute_function_todo): Do not set PROP_alias.
7331 * tree-pass.h (PROP_alias): Remove.
7332 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7333 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7334 * tree-nrv.c (pass_return_slot): Likewise.
7335 * tree-object-size.c (pass_object_sizes): Likewise.
7336 * tree-ssa-dom.c (pass_dominator): Likewise.
7337 (pass_phi_only_cprop): Likewise.
7338 * tree-ssa-dse.c (pass_dse): Likewise.
7339 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7340 (pass_cselim): Likewise.
7341 * tree-ssa-pre.c (pass_pre): Likewise.
7342 (pass_fre): Likewise.
7343 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7344 * tree-ssa-sink.c (pass_sink_code): Likewise.
7345 * tree-stdarg.c (pass_stdarg): Likewise.
7346 * tree-tailcall.c (pass_tail_calls): Likewise.
7347 * tree-vrp.c (pass_vrp): Likewise.
7349 2009-05-10 Ian Lance Taylor <iant@google.com>
7351 * basic-block.h (enum profile_status): Break out of struct
7353 * cgraph.h (struct inline_summary): Break out of struct
7355 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7356 of struct cgraph_order_sort.
7357 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7358 * cse.c (struct branch_path): Break out of struct
7359 cse_basic_block_data.
7360 * except.h (enum eh_region_type): Break out of struct eh_region.
7361 * gcc.c (enum add_del): Break out of struct modify_target.
7362 * genrecog.c (enum decision_type): Break out of struct decision_test.
7363 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7365 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7366 * regmove.c (enum match_use): New enum, broken out of struct match.
7367 * sched-int.h (enum post_call_group): New enum, broken out of
7369 (struct deps_reg): Break out of struct deps.
7370 * target.h (struct asm_int_op): Break out of struct gcc_target.
7371 * tree-eh.c (struct goto_queue_node): Break out of struct
7373 * tree-inline.h (enum copy_body_cge_which): Break out of
7375 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7377 * c-decl.c (in_struct, struct_types): New static variables.
7378 (pushtag): Add loc parameter. Change all callers.
7379 (lookup_tag): Add ploc parameter. Change all callers.
7380 (check_compound_literal_type): New function.
7381 (parser_xref_tag): Add loc parameter. Change all callers. If
7382 -Wc++-compat, warn about struct/union/enum types defined within a
7384 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7385 and loc parameters. Change all callers. Change error calls to
7386 error_at, using loc. For a redefinition, if the location of the
7387 original definition is known, report it. Set in_struct and
7388 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7389 (finish_struct): Add new parameters enclosing_in_struct and
7390 enclosing_struct_types. Change all callers. Set
7391 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7392 in the struct. If in a struct, add this struct to struct_types.
7393 (start_enum): Add loc parameter. Change all callers. Use
7394 error_at for errors, using loc. For a redefinition, if the
7395 location of the original definition is known, report it. If in a
7396 struct, add this enum type to struct_types. If -Wc++-compat warn
7397 if in sizeof, typeof, or alignof.
7398 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7399 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7400 (c_parser_enum_specifier): Get enum location for start_enum.
7401 (c_parser_struct_or_union_specifier): Get struct location for
7402 start_struct. Save in_struct and struct_types status between
7403 start_struct and finish_struct.
7404 (c_parser_cast_expression): Get location of cast.
7405 (c_parser_alignof_expression): Get location of type.
7406 (c_parser_postfix_expression): Likewise.
7407 (c_parser_postfix_expression_after_paren_type): Add type_loc
7408 parameter. Change all callers. Call check_compound_literal_type.
7409 Use type_loc for error about variable size type.
7410 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7411 of an enum constant from an enum type defined in a struct or union.
7412 (c_cast_expr): Add loc parameter. Change all callers. If
7413 -Wc++-compat, warn about defining a type in a cast.
7414 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7415 (start_enum, start_struct, finish_struct): Update declarations.
7416 (parser_xref_tag, c_cast_expr): Update declarations.
7417 (check_compound_literal_type): Declare.
7419 2009-05-11 Ben Elliston <bje@au.ibm.com>
7421 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7422 for recent libcpp interface change.
7423 (rs6000_macro_to_expand): Likewise.
7425 2009-05-10 Michael Matz <matz@suse.de>
7428 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7429 not at entry of function.
7431 2009-05-10 Richard Guenther <rguenther@suse.de>
7433 PR tree-optimization/40081
7435 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7436 using the main variant of the element type. Do not fiddle with
7437 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7439 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7440 structs with volatile fields.
7442 2009-05-10 Jan Hubicka <jh@suse.cz>
7444 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7445 (estimate_move_cost): Assert that it does not get called for
7447 (estimate_num_insns): Skip VOID types in argument handling.
7448 (optimize_inline_calls): Delete unreachable blocks and verify that
7451 2009-05-10 Jan Hubicka <jh@suse.cz>
7453 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7454 * cgraph.c (cgraph_mark_address_taken_node): New function.
7455 (dump_cgraph_node): Dump new flag.
7456 * cgraph.h (struct cgraph_node): Add address_taken.
7457 (cgraph_mark_address_taken_node): New function.
7458 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7459 since new direct calls can be born.
7461 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7463 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7466 2009-05-10 Jan Hubicka <jh@suse.cz>
7469 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7471 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7472 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7473 * tree-inline.c (copy_bb): Set frequency correctly.
7474 (fold_marked_statements): Update call to
7475 cgraph_update_edges_for_call_stmt.
7477 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7479 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7480 identifiers in diagnostics.
7481 * config/arm/arm.c (arm_handle_fndecl_attribute,
7482 arm_handle_isr_attribute): Likewise.
7483 * config/avr/avr.c (avr_handle_progmem_attribute,
7484 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7485 * config/bfin/bfin.c (handle_int_attribute,
7486 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7487 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7488 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7490 * config/darwin.c (darwin_handle_kext_attribute,
7491 darwin_handle_weak_import_attribute): Likewise.
7492 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7493 h8300_handle_eightbit_data_attribute,
7494 h8300_handle_tiny_data_attribute): Likewise.
7495 * config/i386/i386.c (ix86_handle_cconv_attribute,
7496 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7497 * config/i386/winnt.c (ix86_handle_shared_attribute,
7498 ix86_handle_selectany_attribute): Likewise.
7499 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7500 * config/m32c/m32c.c (function_vector_handler): Likewise.
7501 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7502 m68hc11_handle_fntype_attribute): Likewise.
7503 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7504 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7505 * config/mips/mips.c (mips_insert_attributes,
7506 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7507 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7508 rs6000_handle_struct_attribute): Likewise.
7509 * config/sh/sh.c (sh_insert_attributes,
7510 sh_handle_resbank_handler_attribute,
7511 sh_handle_interrupt_handler_attribute,
7512 sh2a_handle_function_vector_handler_attribute,
7513 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7515 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7516 * config/spu/spu.c (spu_handle_fndecl_attribute,
7517 spu_handle_vector_attribute): Likewise.
7518 * config/stormy16/stormy16.c
7519 (xstormy16_handle_interrupt_attribute): Likewise.
7520 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7521 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7523 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7525 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7526 (pp_translate_identifiers): New.
7527 (pp_identifier): Only conditionally translate identifier to locale
7529 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7530 (pp_base_tree_identifier): Only conditionally translate identifier
7531 to locale character set.
7532 * c-pretty-print.c (M_): Define.
7533 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7534 fragments for conditional translation with M_.
7535 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7536 identifier translation.
7538 2009-05-10 Richard Guenther <rguenther@suse.de>
7540 PR tree-optimization/40081
7541 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7542 using the main variant of the element type. Do not fiddle with
7543 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7545 2009-05-09 Jan Hubicka <jh@suse.cz>
7548 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7549 indirect calls; verify cgraph afterwards.
7551 2009-05-09 Jan Hubicka <jh@suse.cz>
7554 * ipa.c (update_inlined_to_pointer): New function.
7555 (cgraph_remove_unreachable_nodes): Use it.
7557 2009-05-09 Jan Hubicka <jh@suse.cz>
7559 * tree-eh.c (struct leh_state): Remove prev_try.
7560 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7562 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7563 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7564 remove_eh_handler_and_replace, foreach_reachable_handler,
7565 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7566 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7567 (gen_eh_region_cleanup): Update prototype.
7569 2009-05-09 Jan Hubicka <jh@suse.cz>
7572 * except.c (copy_eh_region): Always set prev_try.
7573 (redirect_eh_edge_to_label): Find outer try.
7574 (foreach_reachable_handler): When looking for prev try
7575 handle case where previous try is not going to be taken.
7577 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7579 PR tree-optimization/40049
7580 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7581 only vector/vector shifts, convert the type of the constant to the
7582 appropriate type to avoid building incorrect trees, which
7583 eventually have problems with garbage collection.
7585 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7587 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7588 -1 for complex floating-point types if honoring signed zeros.
7590 2009-05-08 Jan Hubicka <jh@suse.cz>
7592 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7593 argument; handle correctly when profile is absent.
7594 (build_cgraph_edges): Update.
7595 (rebuild_cgraph_edges): Update.
7596 * cgraph.c: Do not include varray.h.
7597 (cgraph_set_call_stmt_including_clones): New function.
7598 (cgraph_create_edge_including_clones): Likewise
7599 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7600 (cgraph_update_edges_for_call_stmt): Handle clones.
7601 (cgraph_remove_node): Handle clone tree.
7602 (cgraph_remove_node_and_inline_clones): New function.
7603 (dump_cgraph_node): Dump clone tree.
7604 (cgraph_clone_node): Handle clone tree.
7605 (clone_function_name): Bring here from tree-inline.c.
7606 (cgraph_create_virtual_clone): New function.
7607 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7608 (cgraph_clone_info): New function.
7609 (strut cgraph_node): Add clone_info and new clone tree pointers.
7610 (cgraph_remove_node_and_inline_clones,
7611 cgraph_set_call_stmt_including_clones,
7612 cgraph_create_edge_including_clones,
7613 cgraph_create_virtual_clone): Declare.
7614 (cgraph_function_versioning): Use VEC argument.
7615 (compute_call_stmt_bb_frequency): Update prototype.
7616 (cgraph_materialize_all_clones): New function.
7617 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7618 (ipcp_create_replace_map): Update to VECtors.
7619 (ipcp_update_callgraph): Use virtual clones.
7620 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7621 (ipcp_update_profiling): Do not update local profiling.
7622 (ipcp_insert_stage): Use VECtors and virtual clones.
7623 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7624 (clone_of_p): New function.
7625 (cgraph_preserve_function_body_p): Use clone tree.
7626 (cgraph_optimize): Materialize clones.
7627 (cgraph_function_versioning): Update for VECtors.
7628 (save_inline_function_body): Use clone tree.
7629 (cgraph_materialize_clone): New function.
7630 (cgraph_materialize_all_clones): Likewise.
7631 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7632 * ipa.c: Include gimple.h.
7633 (cgraph_remove_unreachable_nodes): Use clone tree.
7634 * ipa-prop.c (ipa_note_param_call): Update call to
7635 compute_call_stmt_bb_frequencycall.
7636 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7637 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7638 (copy_bb): Handle updating of clone tree; add new edge when new call
7640 (expand_call_inline): Be strict about every call having edge.
7641 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7642 (delete_unreachable_blocks_update_callgraph): New function.
7643 (tree_function_versioning): Use VECtors; always remove unreachable
7644 blocks and fold conditionals.
7645 * tree-inline.h: Do not include varray.h.
7646 (tree_function_versioning): Remove.
7647 * Makefile.in (GTFILES): Remove tree-inline.c
7648 * passes.c (do_per_function): Do only functions having body.
7649 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7652 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7653 Andrew Morrow <acm@google.com>
7656 * c-common.c (c_common_attribute_table): Permit deprecated
7657 attribute to take an optional argument.
7658 (handle_deprecated_attribute): If the optional argument to
7659 __attribute__((deprecated)) is not a string ignore the attribute
7662 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7663 * c-typeck.c (build_component_ref): Likewise.
7664 (build_external_ref): Likewise.
7666 * toplev.c (warn_deprecated_use): Add an attribute argument.
7667 Emit the message associated with __attribute__((deprecated)).
7669 * toplev.h (warn_deprecated_use): Updated.
7671 * doc/extend.texi: Document new optional parameter to
7672 __attribute__((deprecated))
7674 2009-05-08 Michael Eager <eager@eagercon.com>
7676 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7677 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7679 2009-05-08 Richard Guenther <rguenther@suse.de>
7681 PR tree-optimization/40062
7682 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7683 Avoid exponential behavior.
7685 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7687 PR rtl-optimization/33928
7689 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7690 process_uses, build_single_def_use_links): New.
7691 (update_df): Update use_def_ref.
7692 (forward_propagate_into): Use get_def_for_use instead of use-def
7694 (fwprop_init): Call build_single_def_use_links and let it initialize
7696 (fwprop_done): Free use_def_ref.
7697 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7698 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7699 df_rd_simulate_one_insn): New.
7700 (df_rd_bb_local_compute_process_def): Update head comment.
7701 (df_chain_create_bb): Use the new RD simulation functions.
7702 * df.h (df_rd_simulate_artificial_defs_at_top,
7703 df_rd_simulate_one_insn): New.
7704 * opts.c (decode_options): Enable fwprop at -O1.
7705 * doc/invoke.texi (-fforward-propagate): Document this.
7707 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7710 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7711 and one complex operand specially.
7712 * tree-complex.c (some_nonzerop): Do not identify a real value as
7713 zero if flag_signed_zeros.
7715 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7717 PR rtl-optimization/33928
7718 * loop-invariant.c (record_use): Fix && vs. || mishap.
7720 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7722 PR rtl-optimization/33928
7723 * loop-invariant.c (struct use): Add addr_use_p.
7724 (struct def): Add n_addr_uses.
7725 (struct invariant): Add cheap_address.
7726 (create_new_invariant): Set cheap_address.
7727 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7728 (record_uses): Pass df_ref to record_use.
7729 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7732 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7734 * config/sh/sh.c: Do not include c-pragma.h.
7736 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7738 * config/spu/spu.c: Remove include of c-common.h.
7740 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7743 * c-common.h (mark_valid_location_for_stdc_pragma,
7744 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7745 clear_float_const_decimal64, float_const_decimal64_p): New.
7746 * c.opt (Wunsuffixed-float-constants): New.
7747 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7748 unsuffixed float constant, handle new warning.
7749 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7750 * c-decl.c (c_scope): New flag float_const_decimal64.
7751 (set_float_const_decimal64, clear_float_const_decimal64,
7752 float_const_decimal64_p): New.
7753 (push_scope): Set new flag.
7754 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7755 to use STDC pragmas.
7756 (c_parser_external_declaration): Ditto.
7757 (c_parser_compound_statement_nostart): Ditto.
7758 * c-pragma.c (valid_location_for_stdc_pragma,
7759 mark_valid_location_for_stdc_pragma,
7760 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7761 handle_pragma_float_const_decimal64): New.
7762 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7763 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7764 set_float_const_decimal64, clear_float_const_decimal64,
7765 float_const_decimal64_p): New dummy functions.
7766 * doc/extend.texi (Decimal Float): Remove statement that the
7767 pragma, and suffix for double constants, are not supported.
7768 * doc/invoke.texi (Warning Options): List new option.
7769 (-Wunsuffixed-float-constants): New.
7771 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7773 * config/i386/i386.c: Do not include c-common.h.
7775 2009-05-07 Mark Heffernan <meheff@google.com>
7777 * doc/invoke.texi (Debugging Options): Document change of debugging
7779 * opts.c (decode_options): Make dump_base_name relative to
7780 aux_base_name directory.
7782 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7784 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7785 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7787 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7789 * Makefile.in (install-plugin): Simplify a bit.
7791 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7793 * Makefile.in (OBJS-common): Add regcprop.o.
7795 * timevar.def (TV_CPROP_REGISTERS): New.
7796 * regrename.c (regrename_optimize): Return 0.
7797 (rest_of_handle_regrename): Delete.
7798 (pass_rename_registers): Point to regrename_optimize.
7799 (struct value_data_entry, struct value_data,
7800 kill_value_one_regno, kill_value_regno, kill_value,
7801 set_value_regno, init_value_data, kill_clobbered_value,
7802 kill_set_value, kill_autoinc_value, copy_value,
7803 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7804 replace_oldest_value_reg, replace_oldest_value_addr,
7805 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7806 debug_value_data, validate_value_data): Move...
7807 * regcprop.c: ... here.
7808 (rest_of_handle_cprop): Delete.
7809 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7811 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7814 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7815 GEN_INT for 1 << bitnum.
7816 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7819 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7821 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7822 Remove wrong description of "nand" operation.
7824 2009-05-06 Richard Guenther <rguenther@suse.de>
7825 Adam Nemet <anemet@caviumnetworks.com>
7827 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7828 comment. Add that if LHS is not a gimple register, then RHS1 has
7829 to be a single object (GIMPLE_SINGLE_RHS).
7831 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7833 * expr.c (get_def_for_expr): Move it up in the file.
7834 (store_field): When expanding a bit-field store, look at the
7835 defining gimple stmt for the masking conversion.
7837 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7840 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7841 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7842 32-bit memcpy into long.
7844 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7846 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7847 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7849 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7850 instead of appending DW_OP_deref*.
7852 2009-05-06 Michael Matz <matz@suse.de>
7855 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7856 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7858 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7860 * Makefile.in (install-plugin): Fix srcdir handling.
7862 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7864 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7865 when processing for not_regs_needed bitmap.
7866 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7867 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7868 handling it for rhs.
7870 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7872 * config/i386/i386.md (unnamed inc/dec peephole): Use
7873 optimize_insn_for_size_p instead of optimize_size.
7874 * config/i386/predicates.md (incdec_operand): Likewise.
7875 (aligned_operand): Likewise.
7876 * config/i386/sse.md (divv8sf3): Likewise.
7877 (sqrtv8sf2): Likewise.
7879 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7881 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7883 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7885 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7887 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7888 ssemodesuffixf2c with avxmodesuffixf2c.
7890 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7893 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7895 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7897 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7898 (struct tree_base): Adjust spacing for 8 bit boundaries.
7899 (struct tree_decl_common): Add decl_by_reference_flag bit.
7900 (DECL_BY_REFERENCE): Adjust.
7901 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7902 print DECL_BY_REFERENCE bit.
7903 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7904 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7905 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7906 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7910 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7911 range of the type, but default label is missing, add it with one
7912 of the existing labels instead of adding a new label for it.
7914 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7918 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7920 * Makefile.in (enable_plugin, plugin_includedir): New.
7921 (install): Depend on install-plugin.
7922 (PLUGIN_HEADERS): New.
7923 (install-plugin): New.
7924 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7926 2009-05-05 Richard Guenther <rguenther@suse.de>
7928 PR tree-optimization/40022
7929 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7931 (phivn_valid_p): Fix tuplification error, simplify.
7932 (phiprop_insert_phi): Add dumps.
7933 (propagate_with_phi): Simplify.
7935 2009-05-05 Richard Guenther <rguenther@suse.de>
7938 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7940 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7942 * tree.h (strip_float_extensions): Remove duplicate declaration.
7943 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7944 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7945 block_ultimate_origin): Rearrange the declarations line to match the
7946 comment that indicates the .c file which the functions are defined.
7947 (dwarf2out_*, set_decl_rtl): Add comment.
7948 (get_base_address): Adjust comment.
7949 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7950 declarations line and add comment.
7951 (is_builtin_name): Add blank after function name, for clarity.
7953 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7955 * attribs.c (decl_attributes): Use %qE for identifiers in
7957 * cgraphunit.c (verify_cgraph_node): Translate function names to
7958 locale character set in diagnostics.
7959 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7961 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7962 Document that functions are named in UTF-8.
7963 * expr.c (expand_expr_real_1): Translate function names to locale
7964 character set in diagnostics.
7965 * gimplify.c (omp_notice_variable, omp_is_private,
7966 gimplify_scan_omp_clauses): Use %qE for identifiers in
7968 * langhooks.c (lhd_print_error_function): Translate function names
7969 to locale character set.
7970 * langhooks.h (decl_printable_name): Document that return value is
7971 in internal character set.
7972 * stmt.c: Include pretty-print.h
7973 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7975 (resolve_operand_name_1): Translate named operand name to locale
7977 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7979 * toplev.c (announce_function): Translate function names to locale
7981 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7982 (default_tree_printer): Use pp_identifier or translate identifiers
7983 to locale character set. Mark "<anonymous>" for translation.
7984 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7985 for identifiers in diagnostics.
7986 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7988 * varasm.c (output_constructor): Use %qE for identifiers in
7991 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7993 * configure.ac: use ` ` instead of $()
7994 * configure: Regenerate.
7996 2009-05-05 Ben Elliston <bje@au.ibm.com>
7998 * config/pa/linux-atomic.c: Eliminate conditional include of
7999 errno.h on non-LP64 systems to simplify build requirements.
8001 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8003 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8005 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8006 and pass value to identifier_to_locale.
8007 (warn_variable_length_array): Make name a tree.
8008 (grokdeclarator): Separate diagnostic texts for named and unnamed
8009 declarators. Use %qE for named declarators.
8010 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8012 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8013 identifiers in diagnostics.
8014 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8015 identifier_to_locale. Mark "anonymous" strings for translation.
8017 2009-05-04 Michael Eager <eager@eagercon.com>
8019 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8020 address for DImode/DFmode only if double-precision FP regs.
8022 2009-05-04 Michael Eager <eager@eagercon.com>
8024 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8025 TARGET_SINGLE_FLOAT check.
8027 2009-05-04 Michael Eager <eager@eagercon.com>
8029 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8031 2009-05-04 Michael Eager <eager@eagercon.com>
8033 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8034 * config/rs6000/t-xilinx: New
8036 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8038 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8039 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8040 * gcc/explow.c (memory_address): Use target hook.
8041 * gcc/targhooks.c (default_legitimize_address): New.
8042 * gcc/targhooks.h (default_legitimize_address): New.
8043 * gcc/target.h (legitimize_address): New.
8044 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8045 (TARGET_INITIALIZER): Include it.
8046 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8048 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8049 * config/bfin/bfin.c (legitimize_address): Remove.
8050 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8051 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8053 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8054 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8056 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8057 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8058 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8059 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8060 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8061 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8062 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8063 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8064 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8065 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8066 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8067 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8068 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8069 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8070 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8071 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8072 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8073 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8074 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8075 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8076 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8077 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8078 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8080 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8081 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8082 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8083 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8084 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8085 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8086 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8087 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8088 (thumb_legitimize_address): Delete.
8089 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8090 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8091 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8092 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8093 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8094 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8096 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8099 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8100 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8101 * config/m32r/m32r.c (m32r_legitimize_address): New.
8102 * config/m68k/m68k.c (m68k_legitimize_address): New.
8103 * config/score/score.c (score_legitimize_address): Standardize.
8104 * config/score/score3.c (score3_legitimize_address): Standardize.
8105 * config/score/score3.h (score3_legitimize_address): Adjust.
8106 * config/score/score7.c (score7_legitimize_address): Standardize.
8107 * config/score/score7.h (score7_legitimize_address): Adjust.
8108 * config/sh/sh.c (sh_legitimize_address): New.
8109 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8111 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8112 (s390_legitimize_address): ... this.
8113 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8114 (sparc_legitimize_address): ... this.
8115 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8116 (ix86_legitimize_address): ... this.
8117 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8118 (avr_legitimize_address): ... this.
8119 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8120 (mn10300_legitimize_address): ... this.
8121 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8122 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8123 (alpha_expand_mov): Adjust call.
8125 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8126 * config/spu/spu.c (spu_legitimize_address): Likewise.
8127 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8128 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8130 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8132 * intl.c (locale_encoding, locale_utf8): New.
8133 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8134 * intl.h (locale_encoding, locale_utf8): Declare.
8135 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8136 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8138 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8140 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8141 (pp_base_tree_identifier): Declare as function.
8142 (identifier_to_locale): Declare.
8143 * Makefile.in (pretty-print.o): Update dependencies.
8144 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8146 2009-05-04 Richard Guenther <rguenther@suse.de>
8149 * builtins.c (fold_builtin_memory_op): Do not decay to element
8150 type if the size matches the whole array.
8152 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8154 * expmed.c (synth_mult): When trying out a shift, pass the result
8157 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8159 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8160 (shiftsub1_cost): New.
8161 (init_expmed): Compute shiftsub1_cost.
8162 (synth_mult): Optimize multiplications by constants of the form
8163 -(2^^m-1) for some constant positive integer m.
8165 2009-05-03 Richard Guenther <rguenther@suse.de>
8168 * c-typeck.c (array_to_pointer_conversion): Do not built
8169 ADDR_EXPRs of arrays of pointer-to-element type.
8170 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8171 up wrong ADDR_EXPRs after-the-fact.
8172 * c-common.c (strict_aliasing_warning): Strip pointer
8173 conversions for obtaining the original type.
8174 * builtins.c (fold_builtin_memset): Handle array types.
8175 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8178 2009-05-03 Richard Guenther <rguenther@suse.de>
8181 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8182 Do not lose casts from array types with unknown extent to array
8183 types with known extent.
8184 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8185 alias set compatibility.
8187 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8189 * flags.h (extra_warnings): Delete.
8190 * toplev.c (process_options): Handle Wuninitialized here.
8191 * opts.c (extra_warnings): Delete.
8192 (set_Wextra): Delete.
8193 (common_handle_option): -Wextra can be handled automatically.
8194 * c-opts.c (c_common_handle_option): Delete obsolete code.
8195 (c_common_post_options): Simplify comment.
8196 * common.opt (W): Add Var.
8198 (Wuninitialized): Initialize to -1.
8200 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8201 Richard Guenther <rguenther@suse.de>
8203 * expr.c (get_def_for_expr): New function.
8204 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8205 SSA rather than trees.
8206 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8207 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8209 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8211 * c-common.c (reswords): Add _Imaginary.
8212 * c-common.c (enum rid): Add RID_IMAGINARY.
8214 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8216 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8217 Patch by Richard Guenther.
8219 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8221 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8222 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8223 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8224 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8225 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8226 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8227 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8228 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8229 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8230 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8231 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8232 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8233 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8234 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8235 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8236 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8237 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8238 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8240 2009-05-02 Richard Guenther <rguenther@suse.de>
8242 PR tree-optimization/39940
8243 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8246 2009-05-02 Richard Guenther <rguenther@suse.de>
8249 * tree-ssa.c (execute_update_addresses_taken): Properly check
8250 if we can mark a variable DECL_GIMPLE_REG_P.
8251 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8252 back to the end of the function.
8253 (is_gimple_reg_type): Remove complex type special casing.
8254 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8257 2009-05-02 Ben Elliston <bje@au.ibm.com>
8259 * doc/collect2.texi (Collect2): Document search path behaviour
8260 when configured with --with-ld.
8262 2009-05-02 Jan Hubicka <jh@suse.cz>
8264 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8265 parameter; update callers.
8266 (coalesce_cost_edge): EH edges are costier because they needs
8267 splitting even if not critical and even more costier when there are
8268 multiple EH predecestors.
8270 2009-05-02 Jan Hubicka <jh@suse.cz>
8272 * except.c (remove_eh_handler_and_replace): Handle updating after
8273 removing TRY blocks.
8275 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8277 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8279 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8281 * varasm.c: Do not include c-pragma.h.
8282 * attribs.c: Do not incude c-common.h.
8284 2009-05-01 Michael Matz <matz@suse.de>
8286 * calls.c (initialize_argument_information): Handle SSA names like
8287 decls with a non MEM_P DECL_RTL.
8289 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8291 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8292 * ipa-utils.c: Likewise.
8293 * ipa-type-escape.c: Likewise.
8294 * cgraphunit.c Do not include c-common.h.
8295 * ipa-pure-const.c: Likewise.
8296 * tree-if-conv.c: Likewise.
8297 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8298 * ipa-struct-reorg.c: Likewise.
8299 * tree-nomudflap.c: Likewise.
8300 * tree-ssa-structalias.c: Likewise.
8302 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8304 * store-motion.c: Many cleanups to make this pass a first-class
8305 citizen instead of an appendix to gcse load motion. Add TODO list
8306 to make this pass faster/cleaner/better.
8308 (struct ls_expr): Post gcse.c-split cleanups.
8309 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8310 "stores" field to "avail_stores".
8311 (pre_ldst_mems): Rename to store_motion_mems.
8312 (pre_ldst_table): Rename to store_motion_mems_table.
8313 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8314 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8315 (ldst_entry): Rename to st_expr_entry, update users.
8316 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8317 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8318 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8320 (first_ls_expr): Rename to first_st_expr, update users.
8321 (next_ls_expr): Rename to next_st_expr, update users.
8322 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8323 fields properly for store motion instead of names inherited from load
8325 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8326 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8329 (ae_kill): Rename to st_kill, update users.
8330 (ae_gen): Rename to st_avloc, update users.
8331 (transp): Rename to st_transp, update users.
8332 (pre_insert_map): Rename to st_insert_map, update users.
8333 (pre_delete_map): Rename to st_delete_map, update users.
8334 (insert_store, build_store_vectors, free_store_memory,
8335 one_store_motion_pass): Update for abovementioned changes.
8337 (gcse_subst_count, gcse_create_count): Remove.
8338 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8339 and "n_stores_created", local variables.
8341 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8344 (regvec, compute_store_table_current_insn): Remove.
8345 (reg_set_info, reg_clear_last_set): Remove.
8346 (compute_store_table): Use DF caches instead of local dataflow
8349 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8351 * c-objc-common.c (c_tree_printer): Print identifiers with
8352 pp_identifier, not pp_string. Mark "({anonymous})" for
8354 * c-pretty-print.c (pp_c_ws_string): New.
8355 (pp_c_cv_qualifier, pp_c_type_specifier,
8356 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8357 pp_c_storage_class_specifier, pp_c_function_specifier,
8358 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8359 pp_c_primary_expression, pp_c_postfix_expression,
8360 pp_c_unary_expression, pp_c_shift_expression,
8361 pp_c_relational_expression, pp_c_equality_expression,
8362 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8363 use pp_string and pp_c_ws_string in place of pp_identifier and
8364 pp_c_identifier for non-identifiers. Mark English strings for
8366 * c-pretty-print.h (pp_c_ws_string): Declare.
8368 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8369 Roland McGrath <roland@redhat.com>
8371 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8372 (ENABLE_LD_BUILDID): New configuration option.
8373 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8374 (LINK_BUILDID_SPEC): New macro.
8375 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8377 * doc/install.texi: Document --enable-linker-build-id option.
8378 * configure: Rebuild.
8379 * config.in: Rebuild.
8381 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8383 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8384 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8385 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8386 MIPS_GP_SAVE_AREA_SIZE.
8387 * config/mips/mips.c (struct mips_frame_info): Update comment
8388 before arg_pointer_offset and hard_frame_pointer_offset.
8389 (mips_compute_frame_info): Update diagram before function: to
8390 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8391 indicate the position of frame_pointer_rtx with -fstack-protector and
8392 to show args_size. Don't allocate cprestore area for leaf functions
8393 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8395 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8397 2009-04-30 Michael Matz <matz@suse.de>
8399 PR tree-optimization/39955
8400 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8402 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8404 * ira.c (setup_cover_and_important_classes): Use safe macro
8405 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8407 * genpreds.c (write_tm_preds_h): Output suitable definition of
8408 REG_CLASS_FOR_CONSTRAINT.
8410 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8412 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8414 * bitmap.c (bitmap_descriptor): Likewise.
8415 * ggc-common.c (loc_descriptor): Likewise.
8416 * varray.c (varray_descriptor): Likewise.
8417 * vec.c (vec_descriptor): Likewise.
8419 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8421 * Makefile.in (dce.o): Add $(EXCEPT_H).
8422 * dce.c: Include except.h and delete redundant vector definitions.
8423 (deletable_insn_p): Return false for non-call insns that can throw
8426 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8428 * gcse.c (ae_gen): Remove.
8429 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8430 and make non-static function to make it available in store-motion.c.
8431 Update call sites with search-and-replace.
8432 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8433 extract_mentioned_regs, extract_mentioned_regs_helper,
8434 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8435 store_killed_in_insn, store_killed_after, store_killed_before,
8436 build_store_vectors, insert_insn_start_basic_block, insert-store,
8437 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8438 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8439 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8440 * store-motion.c: ...new file. Also copy data structures from gcse.c
8441 and clean up to remove parts not used by store motion.
8442 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8443 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8445 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8448 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8449 when optimizing for size.
8451 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8453 * gcse.c (gcse_constant_p): Fix typo in last change.
8455 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8457 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8459 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8461 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8463 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8465 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8466 CONST_HIGH_PART result.
8468 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8470 * config/avr/avr.c (initial_elimination_offset): Rename to
8471 avr_initial_elimination_offset.
8472 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8473 change return type to bool.
8474 (avr_can_eliminate): New function.
8475 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8476 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8477 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8478 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8479 avr_initial_elimination_offset.
8480 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8481 (avr_initial_elimination_offset): Define.
8483 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8484 Steven Bosscher <steven@gcc.gnu.org>
8486 PR rtl-optimization/39938
8487 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8488 * cfgrtl.c: Include insn-attr.h.
8489 (rest_of_pass_free_cfg): New function.
8490 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8491 * resource.c (init_resource_info): Remove call to df_analyze.
8493 2009-04-29 Richard Guenther <rguenther@suse.de>
8496 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8497 allow conversion to signed integers.
8499 2009-04-29 Richard Guenther <rguenther@suse.de>
8501 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8502 shifts of floating point vectors if the shift amount is
8503 a constant multiple of the element size.
8505 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8506 Michael Matz <matz@suse.de>
8510 * tree-outof-ssa.c (emit_partition_copy): New function.
8511 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8512 insert_part_to_rtx_on_edge): Perform the partition base var
8513 copy using emit_partition_copy.
8514 (insert_value_copy_on_edge): Convert constants to the right mode.
8515 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8516 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8518 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8520 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8521 scan backwards to try to find a constant to initialize it.
8523 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8524 insn before the loop_end instruction, don't look past labels.
8526 2009-04-29 Richard Guenther <rguenther@suse.de>
8529 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8530 loose type conversions.
8531 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8532 stmts only if there are no uses of its definition.
8534 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8536 * config/bfin/bfin.h (splitting_loops): Declare.
8537 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8538 Reorder bit definitions to be ascending.
8539 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8540 * config/bfin/bfin.c (splitting_loops): New variable.
8541 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8542 (struct loop_info): Remove members INIT and LOOP_INIT.
8543 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8544 the LSETUP sequence. Allow LC to be loaded from any register, but
8545 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8546 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8548 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8549 of reload_completed.
8552 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8554 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8556 * Makefile.in (PLUGIN_VERSION_H): New.
8557 (OBJS-common): Remove plugin-version.o.
8558 (plugin.o): Depend on (PLUGIN_VERSION_H).
8559 (plugin-version.o): Remove.
8560 * configure: Regenerate
8561 * configure.ac: Create plugin-version.h.
8562 * gcc-plugin.h (plugin_gcc_version): Remove.
8563 (plugin_default_version_check): Change signature.
8564 * plugin-version.c: Remove.
8565 * plugin.c: Include plugin-version.h.
8566 (str_plugin_gcc_version_name): Remove.
8567 (try_init_one_plugin): Pass gcc version to plugin_init.
8568 (plugin_default_version_check): Both gcc and plugin versions are now
8571 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8573 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8574 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8575 Remove special case testing for last insn of inner loops. Don't fail
8576 if the loop ends with a jump, emit an extra nop instead.
8578 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8579 DREGS rather than comparing directly. Remove code that tries to
8580 account for latencies.
8582 2009-04-29 Richard Guenther <rguenther@suse.de>
8584 PR tree-optimization/39941
8585 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8586 eliminating an indirect call.
8588 2009-04-29 Richard Guenther <rguenther@suse.de>
8590 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8591 parameter. Allow invariants as base if !require_lvalue.
8592 (verify_gimple_assign_single): Adjust.
8594 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8596 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8597 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8598 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8599 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8600 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8602 * config/bfin/bfin.c (bfin_expand_builtin,
8603 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8605 2009-04-28 Richard Guenther <rguenther@suse.de>
8607 * tree-vect-loop.c (get_initial_def_for_induction): Use
8608 correct types for pointer increment.
8610 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8612 * toplev.c (print_version): Update GMP version string calculation.
8614 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8616 PR rtl-optimization/39938
8617 * resource.c (init_resource_info): Add call to df_analyze.
8619 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8621 * config/alpha/alpha.md (usegp): Cast the result of
8622 alpha_find_lo_sum_using_gp to enum attr_usegp.
8623 * config/alpha/alpha.c (override_options): Remove end-of-structure
8624 marker element from cpu_table. Use array size of cpu_table to handle
8625 -mcpu and -mtune options.
8626 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8628 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8630 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8631 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8632 tune_32 and tune_64.
8633 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8635 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8636 * config/rs6000/option-defaults.h: ... here. New file.
8637 (OPT_64, OPT_32): Define.
8638 (MASK_64BIT): Define to 0 if not already defined.
8639 (OPT_ARCH64, OPT_ARCH32): Define.
8640 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8643 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8645 * config/arm/arm.c (arm_override_options): Emit error on using
8648 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8650 PR rtl-optimization/39914
8651 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8652 registers for allocnos created from user-defined variables only
8653 when not optimizing.
8655 2009-04-28 Richard Guenther <rguenther@suse.de>
8658 * fold-const.c (fold_binary): Use distribute_real_division only
8661 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8663 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8664 add hpux-stdint.h to tm_file.
8665 (hppa[12]*-*-hpux11*): Ditto.
8666 (ia64*-*-hpux*): Ditto.
8667 * config/hpux-stdint.h: New.
8668 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8669 __STDC_EXT__ for all compiles.
8670 * config/pa/pa-hpux.h: Ditto.
8671 * config/pa/pa-hpux10.h: Ditto.
8672 * config/pa/pa-hpux11.h: Ditto.
8674 2009-04-28 Catherine Moore <clm@codesourcery.com>
8676 * debug.h (set_name): Add comment.
8678 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8681 * config/darwin.c (machopic_gen_offset): Check
8682 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8683 * config/arm/arm.c (require_pic_register): Likewise.
8685 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8687 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8688 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8689 m32c_promote_prototypes): Delete.
8691 2009-04-28 Michael Matz <matz@suse.de>
8694 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8697 2009-04-28 Richard Guenther <rguenther@suse.de>
8699 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8701 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8703 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8704 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8705 * config/arm/arm-tune.md: Regenerate.
8707 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8709 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8710 block if there are complex incoming edges.
8711 (sel_merge_blocks): Remove useless assert.
8712 (sel_redirect_edge_and_branch): Check that edge was redirected.
8713 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8714 (sel_find_rgns): Delete declaration.
8715 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8716 the region when it is not a preheader.
8718 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8721 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8723 2009-04-28 Richard Guenther <rguenther@suse.de>
8725 * tree.h (SSA_NAME_VALUE): Remove.
8726 (struct tree_ssa_name): Remove value_handle member.
8727 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8728 array for jump threading.
8729 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8731 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8732 * tree-flow.h (threadedge_initialize_values): Declare.
8733 (threadedge_finalize_values): Likewise.
8734 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8735 (SSA_NAME_VALUE): Define.
8736 (threadedge_initialize_values): New function.
8737 (threadedge_finalize_values): Likewise.
8738 * tree-ssa-dom.c (ssa_name_values): New global variable.
8739 (SSA_NAME_VALUE): Define.
8740 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8742 2009-04-28 Ira Rosen <irar@il.ibm.com>
8744 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8745 Use REPORT_VECTORIZED_LOCATIONS instead
8746 REPORT_VECTORIZED_LOOPS.
8747 * tree-vectorizer.c (vect_verbosity_level): Make static.
8748 (vect_loop_location): Rename to vect_location.
8749 (vect_set_verbosity_level): Update comment.
8750 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8752 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8753 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8754 instead REPORT_UNVECTORIZED_LOOPS.
8755 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8756 and vect_loop_def to vect_external_def and vect_internal_def.
8757 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8758 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8759 REPORT_UNVECTORIZED_LOCATIONS.
8760 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8761 and vect_used_in_loop and to vect_unused_in_scope and
8763 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8764 (vect_verbosity_level): Remove declaration.
8765 (vect_analyze_operations): Likewise.
8766 (vect_analyze_stmt): Declare.
8767 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8768 REPORT_UNVECTORIZED_LOCATIONS.
8769 (vect_get_loop_niters): Fix indentation.
8770 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8771 (vect_analyze_loop_operations): New function.
8772 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8773 vect_analyze_operations.
8774 (vect_is_simple_reduction): Use new names.
8775 (vectorizable_live_operation, vect_transform_loop): Likewise.
8776 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8777 to specify whether the data references can be a part of interleaving
8779 (vect_analyze_data_ref_dependence): Use new names.
8780 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8781 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8782 * tree-vect-patterns.c (widened_name_p): Use new names.
8783 (vect_recog_dot_prod_pattern): Likewise.
8784 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8785 (process_use, vect_mark_stmts_to_be_vectorized,
8786 vect_model_simple_cost, vect_model_store_cost,
8787 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8788 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8789 vectorizable_operation, vectorizable_type_demotion,
8790 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8791 vectorizable_condition): Likewise.
8792 (vect_analyze_operations): Split into vect_analyze_loop_operations
8794 (vect_analyze_stmt): ... new function.
8795 (new_stmt_vec_info): Use new names.
8796 (vect_is_simple_use): Use new names and fix comment.
8797 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8798 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8800 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8803 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8804 and integer modes for x87 operands. Do not ICE for unsupported size,
8805 generate error instead. Generate error for unsupported operand types.
8806 ['z']: Do not handle HImode memory operands specially. Warning
8807 for floating-point operands. Fallthru to 'Z' for unsupported operand
8808 types. Do not ICE for unsupported size, generate error instead.
8809 (output_387_binary_op): Use %Z to output operands.
8810 (output_fp_compare): Ditto.
8811 (output_387_reg_move): Ditto.
8813 2009-04-28 Ben Elliston <bje@au.ibm.com>
8818 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8820 * builtins.c (c_strlen): Do not warn here.
8821 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8822 * c-common.c (pointer_int_sum): Take an explicit location.
8823 Warn about offsets out of bounds.
8824 * c-common.h (pointer_int_sum): Adjust declaration.
8826 2009-04-27 Ian Lance Taylor <iant@google.com>
8828 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8830 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8831 * df-core.c (df_set_flags): Change return type to int. Change
8832 type of old_flags to int.
8833 (df_clear_flags): Likewise.
8834 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8835 (df_get_conditional_uses): Likewise.
8836 * df.h (df_set_flags, df_clear_flags): Update declarations.
8837 * dwarf2out.c (struct indirect_string_node): Change type of form
8838 field to enum dwarf_form.
8839 (AT_string_form): Change return type to enum dwarf_form.
8840 * fixed-value.c (fixed_compare): Add cast to enum type.
8841 * fwprop.c (update_df): Change 0 to VOIDmode.
8842 * gensupport.c: Change 0 to UNKNOWN.
8843 * gimple.h (gimple_cond_code): Add cast to enum type.
8844 * haifa-sched.c (reemit_notes): Add cast to enum type.
8845 * hooks.c (hook_int_void_no_regs): Remove function.
8846 * hooks.h (hook_int_void_no_regs): Remove declaration.
8847 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8848 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8849 * real.c (real_arithmetic): Add cast to enum type.
8850 (real_compare): Likewise.
8851 * target.h (struct gcc_target): Change return type of
8852 branch_target_register_class to enum reg_class.
8853 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8854 default_branch_target_register_class.
8855 * targhooks.c (default_branch_target_register_class): New function.
8856 * targhooks.h (default_branch_target_register_class): Declare.
8857 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8858 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8860 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8862 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8863 vect_uninitialized_def. Change 0 to ERROR_MARK.
8864 * tree-vect-stmts.c (supportable_widening_operation): Don't
8865 initialize icode1 and icode2.
8866 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8867 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8869 (cmn_err_flag_specs): Change 0 to STD_C89.
8870 (cmn_err_char_table): Likewise.
8871 * config/arm/arm.c (get_arm_condition_code): Change type of code
8872 to enum arm_cond_code.
8873 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8874 (IWMMXT_BUILTIN2): Likewise.
8875 (neon_builtin_type_bits): Don't define typedef.
8876 (neon_builtin_datum): Change type of bits field to int.
8877 (arm_expand_neon_args): Add cast to enum type.
8878 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8880 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8882 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8884 * config/mips/mips.md (jal_macro): Return enum constant.
8885 (single_insn): Likewise.
8886 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8888 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8890 * config/s390/s390.c (s390_tune_flags): Change type to int.
8891 (s390_arch_flags): Likewise.
8892 (s390_handle_arch_option): Change flags field of struct pta to int.
8893 * config/s390/s390.h (s390_tune_flags): Update declaration.
8894 (s390_arch_flags): Likewise.
8895 * config/sh/sh.c (prepare_move_operands): Compare
8896 tls_symbolic_operand result with enum constant.
8897 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8898 (sh_expand_prologue): Add cast to enum type.
8899 (sh_expand_epilogue): Likewise.
8900 (tls_symbolic_operand): Change return type to enum tls_model.
8901 (fpscr_set_from_mem): Add cast to enum type.
8902 (legitimize_pic_address): Compare tls_symbolic_operand result with
8904 (sh_target_reg_class): Change return type to enum reg_class.
8905 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8907 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8908 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8909 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8910 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8911 (delayed_branch, tls_call_delay): Likewise.
8912 (eligible_for_sibcall_delay): Likewise.
8913 (eligible_for_return_delay): Likewise.
8914 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8915 (spu_expand_builtin_1): Likewise.
8917 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8918 for all types of conversions.
8919 (output_init_element): Issue -Wc++-compat warning if needed when
8920 initializing a bitfield with enum type.
8921 * c-parser.c (c_parser_expression): Set original_type to
8922 original_type of right hand operand of comman operator.
8924 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8926 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8928 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8929 * doc/cpp.texi (Standard Predefined Macros)
8930 (Implementation-defined behavior): Likewise.
8931 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8932 * doc/gimple.texi (GIMPLE Exception Handling)
8933 (@code{GIMPLE_ASSIGN}): Likewise.
8934 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8935 * doc/invoke.texi (Warning Options, Optimize Options)
8936 (AVR Options, Darwin Options): Likewise.
8937 (Optimize Options): Reformulate -fwhole-program description.
8938 * doc/loop.texi (Lambda): Likewise.
8939 * doc/md.texi (Output Template, Define Constraints)
8940 (Standard Names, Insn Splitting): Likewise.
8941 * doc/options.texi (Option properties): Likewise.
8942 * doc/passes.texi (Tree-SSA passes): Likewise.
8943 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8944 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8945 (File Names and DBX): Likewise.
8946 * doc/trouble.texi (Incompatibilities): Likewise.
8948 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8950 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8951 instruction is correct.
8953 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8955 Allow non-constant arguments to conversion intrinsics.
8956 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8957 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8958 * spu.c (print_operand): Handle 'v' and 'w'.
8959 (exp2_immediate_p, spu_gen_exp2): Define.
8960 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8961 spu_convtf_1): Update parameter descriptions.
8962 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8963 * constraints.md ('v', 'w'): New.
8964 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8966 (i2f, I2F): New define_mode_attr.
8967 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8968 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8969 fixuns_truncv4sfv4si2): Update to use mode attribute.
8970 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8971 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8972 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8973 patterns for combine.
8975 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8977 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8978 (cprop, hoist, pre, store_motion): New debug counters.
8979 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8980 is not an RTL pass anymore.
8981 (pass_profiling): Remove extern decl for pass removed in 2005.
8982 (pass_gcse, pass_jump_bypass): Remove.
8983 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8984 to 0 for clean state.
8985 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8986 * cse.c (gate_handle_cse_after_global_opts,
8987 rest_of_handle_cse_after_global_opts): New functions.
8988 (pass_cse_after_global_opts): New pass, does local CSE.
8989 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8990 (TV_CPROP): New timevar.
8991 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8992 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8993 (gcse_main, recompute_all_luids): Remove.
8994 (compute_hash_table_work): Call max_reg_num instead of reading
8996 (cprop_jump): Don't set run_jump_opt_after_gcse.
8997 (constprop_register): Always allow to alter jumps.
8998 (cprop_insn): Likewise.
8999 (do_local_cprop): Likewise.
9000 (local_cprop_pass): Likewise. Return non-zero if something changed.
9001 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9002 (find_implicit_sets): Add note about missed optimization opportunity.
9003 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9004 pass_rtl_cprop execute function.
9005 Don't bother tracking the pass number, each pass gets its own dumpfile
9007 Always allow to alter jumpsand bypass jumps.
9008 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9009 will just find no suitable set.
9010 (pre_edge_insert): Fix dumping, this function is for PRE only.
9011 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9012 pass_rtl_pre execute function.
9013 (hoist_code): Return non-zero if something changed. Keep track of
9014 substitutions and insertions for statistics gathering similar to PRE.
9015 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9016 called from the pass_rtl_hoist execute function. Show pass statistics.
9017 (compute_store_table): Use max_reg_num directly instead of using the
9018 formerly global max_gcse_regno.
9019 (build_store_vectors): Likewise.
9020 (replace_store_insn): Fix dumping.
9021 (store_motion): Rename to ...
9022 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9023 pass, called from the pass_rtl_store_motion execute function. Keep
9024 track of substitutions and insertions for statistics gathering similar
9026 (bypass_jumps): Remove, fold interesting bits into ...
9027 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9028 from the pass_rtl_cprop execute function.
9029 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9030 pass_jump_bypass): Remove.
9031 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9032 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9033 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9034 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9035 (gate_rtl_store_motion, execute_rtl_store_motion,
9036 pass_rtl_store_motion): New.
9037 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9038 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9039 * passes.c (init_optimization_passes): Remove pass_gcse and
9040 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9041 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9042 instead of pass_jump_bypass.
9044 2009-04-27 Richard Guenther <rguenther@suse.de>
9047 * gimplify.c (gimplify_expr): If we are required to create
9048 a temporary make sure it ends up as register.
9050 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9053 * config/i386/i386.c (construct_container): Don't call
9054 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9055 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9057 2009-04-27 Michael Matz <matz@suse.de>
9059 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9060 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9061 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9062 (dump_replaceable_exprs): Take a bitmap.
9063 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9065 (expand_gimple_basic_block): Likewise.
9066 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9067 replaceable_expressions member a bitmap.
9068 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9069 (mark_replaceable): Likewise.
9070 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9071 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9073 2009-04-27 Richard Guenther <rguenther@suse.de>
9075 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9076 (verify_stmts): Dispatch to gimple/type verification code.
9077 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9078 issue with call argument types.
9080 2009-04-27 Michael Matz <matz@suse.de>
9082 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9083 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9086 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9087 Eric Botcazou <ebotcazou@adacore.com>
9089 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9090 a label's basic block.
9091 (mark_target_live_regs): Tidy and rework obsolete comments.
9092 Change back DF problem to LIVE. If a label starts a basic block,
9093 assume that all registers that used to be live then still are.
9094 (init_resource_info): If a label starts a basic block, set its
9095 BLOCK_FOR_INSN accordingly.
9096 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9098 2009-04-27 Richard Guenther <rguenther@suse.de>
9100 * tree-flow-inline.h (function_ann): Remove.
9101 (get_function_ann): Likewise.
9102 * tree-dfa.c (create_function_ann): Remove.
9103 * tree-flow.h (struct static_var_ann_d): Remove.
9104 (struct function_ann_d): Likewise.
9105 (union tree_ann_d): Remove fdecl member.
9106 (function_ann_t): Remove.
9107 (function_ann, get_function_ann, create_function_ann): Remove
9110 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9112 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9114 2009-04-27 Jan Hubicka <jh@suse.cz>
9116 * ipa-pure-const.c (struct funct_state_d): New fields
9117 state_previously_known, looping_previously_known; remove
9118 state_set_in_source.
9119 (analyze_function): Use new fields.
9120 (propagate): Avoid assumption that state_set_in_source imply
9123 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9124 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9125 * cfgloop.h (finite_loop_p): Declare.
9127 2009-04-26 Michael Matz <matz@suse.de>
9129 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9131 2009-04-26 Michael Matz <matz@suse.de>
9133 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9134 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9135 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9136 pass_mark_used_blocks): Remove.
9137 * tree-optimize.c (pass_free_datastructures,
9138 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9139 * passes.c (init_optimization_passes): Don't call
9140 pass_mark_used_blocks, remove dead code.
9142 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9144 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9145 * tree-ssa-live.h (register_ssa_partition): Likewise.
9147 2009-04-26 Michael Matz <matz@suse.de>
9150 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9151 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9152 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9154 (compare_pairs): Swap cost comparison.
9155 (coalesce_ssa_name): Don't use change_partition_var.
9156 * tree-nrv.c (struct nrv_data): Add modified member.
9157 (finalize_nrv_r): Set it.
9158 (tree_nrv): Use it to update statements.
9159 (pass_nrv): Require PROP_ssa.
9160 * tree-mudflap.c (mf_decl_cache_locals,
9161 mf_build_check_statement_for): Use make_rename_temp.
9162 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9163 * alias.c (find_base_decl): Handle SSA names.
9164 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9165 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9166 * rtl.h (set_reg_attrs_for_parm): Declare.
9167 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9168 to "optimized", remove unused locals at finish.
9169 (execute_free_datastructures): Make global, call
9170 delete_tree_cfg_annotations.
9171 (execute_free_cfg_annotations): Don't call
9172 delete_tree_cfg_annotations.
9174 * ssaexpand.h: New file.
9175 * expr.c (toplevel): Include ssaexpand.h.
9176 (expand_assignment): Handle SSA names the same as register variables.
9177 (expand_expr_real_1): Expand SSA names.
9178 * cfgexpand.c (toplevel): Include ssaexpand.h.
9179 (SA): New global variable.
9180 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9181 (SSAVAR): New macro.
9182 (set_rtl): New helper function.
9183 (add_stack_var): Deal with SSA names, use set_rtl.
9184 (expand_one_stack_var_at): Likewise.
9185 (expand_one_stack_var): Deal with SSA names.
9186 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9187 before unique numbers.
9188 (expand_stack_vars): Use set_rtl.
9189 (expand_one_var): Accept SSA names, add asserts for them, feed them
9190 to above subroutines.
9191 (expand_used_vars): Expand all partitions (without default defs),
9192 then only the local decls (ignoring those expanded already).
9193 (expand_gimple_cond): Remove edges when jumpif() expands an
9195 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9196 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9198 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9199 members of SA; deal with PARM_DECL partitions here; expand
9200 all PHI nodes, free tree datastructures and SA. Commit instructions
9201 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9202 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9203 info and statements at start, collect garbage at finish.
9204 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9205 (VAR_ANN_PARTITION) Remove.
9206 (change_partition_var): Don't declare.
9207 (partition_to_var): Always return SSA names.
9208 (var_to_partition): Only accept SSA names.
9209 (register_ssa_partition): Only check argument.
9210 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9212 (delete_var_map): Don't free it.
9213 (var_union): Only accept SSA names, simplify.
9214 (partition_view_init): Mark only useful SSA names as used.
9215 (partition_view_fini): Only deal with SSA names.
9216 (change_partition_var): Remove.
9217 (dump_var_map): Use ssa_name instead of partition_to_var member.
9218 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9220 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9221 (struct _elim_graph): New member const_dests; nodes member vector of
9223 (set_location_for_edge): New static helper.
9224 (create_temp): Remove.
9225 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9226 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9227 (new_elim_graph): Allocate const_dests member.
9228 (clean_elim_graph): Truncate const_dests member.
9229 (delete_elim_graph): Free const_dests member.
9230 (elim_graph_size): Adapt to new type of nodes member.
9231 (elim_graph_add_node): Likewise.
9232 (eliminate_name): Likewise.
9233 (eliminate_build): Don't take basic block argument, deal only with
9234 partition numbers, not variables.
9235 (get_temp_reg): New static helper.
9236 (elim_create): Use it, deal with RTL temporaries instead of trees.
9237 (eliminate_phi): Adjust all calls to new signature.
9238 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9239 (rewrite_trees): Only do checking.
9240 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9241 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9242 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9243 contains_tree_r, MAX_STMTS_IN_LATCH,
9244 process_single_block_loop_latch, analyze_edges_for_bb,
9245 perform_edge_inserts): Remove.
9246 (expand_phi_nodes): New global function.
9247 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9248 functions, initialize new parameter, remember partitions having a
9250 (finish_out_of_ssa): New global function.
9251 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9252 don't reset in_ssa_p here, don't disable TER when mudflap.
9253 (pass_del_ssa): Remove.
9254 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9256 (execute_free_datastructures): Declare.
9257 * Makefile.in (SSAEXPAND_H): New variable.
9258 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9259 * basic-block.h (commit_one_edge_insertion): Declare.
9260 * passes.c (init_optimization_passes): Move pass_nrv and
9261 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9262 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9263 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9264 (redirect_branch_edge): Deal with super block when expanding, split
9265 out jump patching itself into ...
9266 (patch_jump_insn): ... here, new static helper.
9268 2009-04-26 Michael Matz <matz@suse.de>
9270 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9271 beyond num_ssa_names.
9272 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9273 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9275 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9278 * fwprop.c (forward_propagate_asm): New function.
9279 (forward_propagate_and_simplify): Propagate also into __asm, if it
9280 doesn't increase the number of referenced registers.
9283 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9285 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9287 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9288 note_nonlocal_vla_type for nonlocal VLAs.
9289 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9290 contains_remapped_vars, remap_vla_decls): New functions.
9291 (convert_nonlocal_reference_stmt): If not optimizing, call
9292 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9293 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9294 if it wasn't found in var_map.
9295 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9296 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9297 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9299 * gimplify.c (nonlocal_vlas): New variable.
9300 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9302 (gimplify_body): Create and destroy nonlocal_vlas.
9304 * dwarf2out.c (loc_descr_plus_const): New function.
9305 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9306 mem_loc_descriptor, loc_descriptor_from_tree_1,
9307 descr_info_loc, gen_variable_die): Use it.
9309 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9310 !TREE_STATIC VAR_DECLs.
9311 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9312 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9313 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9314 DECL_BY_REFERENCE is valid.
9315 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9316 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9317 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9318 Copy DECL_BY_REFERENCE.
9319 (struct nesting_copy_body_data): New type.
9320 (nesting_copy_decl): New function.
9321 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9322 if they have variable length.
9324 2009-04-26 Michael Matz <matz@suse.de>
9326 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9327 mark new temporaries for renaming.
9329 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9332 * c-decl.c (global_bindings_p): Return negative value.
9333 (c_variable_size): New. Based on variable_size from
9335 (grokdeclarator): Call c_variable_size not variable_size.
9337 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9339 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9341 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9343 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9344 Redefine it to just use mingw/include.
9345 (ASM_SPEC): Rules for -m32 and -m64.
9346 (LINK_SPEC): Use Likewise.
9347 (SPEC_32): New define.
9348 (SPEC_64): Likewise.
9349 (SUB_LINK_SPEC): Likewise.
9350 (MULTILIB_DEFAULTS): New define.
9351 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9352 Add multilib options.
9353 (MULTILIB_DIRNAMES): Likewise.
9354 (MULTILIB_OSDIRNAMES): Likewise.
9356 (INSTALL_LIBGCC): Likewise.
9358 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9361 * c-tree.h (enum c_inline_static_type): New.
9362 (record_inline_static): Declare.
9363 * c-decl.c (struct c_inline_static, c_inline_statics,
9364 record_inline_static, check_inline_statics): New.
9365 (pop_file_scope): Call check_inline_statics.
9366 (start_decl): Call record_inline_static instead of pedwarning
9367 directly for static in inline function.
9368 * c-typeck.c (build_external_ref): Call record_inline_static
9369 instead of pedwarning directly for static referenced in inline
9372 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9374 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9375 not new but only being rescanned.
9376 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9377 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9378 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9379 record_set_info, compute_set, grealloc): Remove.
9380 (recompute_all_luids): New function.
9381 (gcse_main): Don't compute sets, and don't do related memory
9382 allocations/free-ing. If something changed before the end of the
9383 pass, update LUIDs using recompute_all_luids.
9384 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9385 (free_gcse_mem): Don't free it either.
9386 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9387 Use the df insn LUIDs.
9388 (load_killed_in_block): Likewise.
9389 (compute_hash_table_work): Don't compute reg_set_in_block.
9390 (compute_transp): Use DF_REG_DEF_CHAINs.
9391 (local_cprop_pass): Don't use compute_sets and related functions.
9392 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9393 Use get_max_uid() instead of max_cuid.
9394 (insert_insn_end_basic_block, pre_insert_copy_insn,
9395 update_ld_motion_stores): Don't try to
9396 keep reg_set tables up to date.
9397 (pre_insert_copies): Use df insn LUIDs.
9398 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9399 (reg_set_info): Don't use extra bitmap argument.
9400 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9401 information to compute regs_set_in_block.
9402 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9403 (bypass_jumps): Don't use compute_sets and friends.
9405 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9408 * opts.c (undocumented_msg): Do not leave blank even with
9411 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9413 * c-decl.c (build_enumerator): Allow values folding to integer
9414 constants but not integer constant expressions with a pedwarn if
9417 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9420 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9421 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9422 type is an integer constant.
9424 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9427 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9430 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9433 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9434 with variably modified return type and no storage class
9435 specifiers, except for the case of nested functions. Distinguish
9436 extern declarations of functions with variably modified return
9437 types from those of objects with variably modified types.
9439 2009-04-25 Jan Hubicka <jh@suse.cz>
9441 * tree.c (list_equal_p): New function.
9442 * tree.h (list_equal_p): Declare.
9443 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9444 basic_block_def, basic_block, const_basic_block): New.
9445 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9446 (redirect_eh_edge): New function.
9447 (make_eh_edge_update_phi): EH edges are not abnormal.
9448 * except.c: Include tree-flow.h.
9449 (list_match): New function.
9450 (eh_region_replaceable_by_p): New function.
9451 (replace_region): New function.
9452 (hash_type_list): New function.
9453 (hash_eh_region): New function.
9454 (eh_regions_equal_p): New function.
9455 (merge_peers): New function.
9456 (remove_unreachable_regions): Verify EH tree when checking;
9458 (copy_eh_region_1): New function.
9459 (copy_eh_region): New function.
9460 (push_reachable_handler): New function.
9461 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9462 regions without label but with live RESX.
9463 * except.h (redirect_eh_edge_to_label): New.
9464 * tree-flow.h (redirect_eh_edge): New.
9465 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9466 basic_block_def, basic_block, const_basic_block): Remove.
9467 * Makefile.in (except.o): Add dependency on tree-flow.h
9468 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9469 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9472 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9475 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9476 on the destination of memcpy.
9478 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9480 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9481 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9482 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9484 2009-04-25 Jan Hubicka <jh@suse.cz>
9486 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9487 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9488 to be reached by different label than left.
9489 (update_eh_edges): Update comment; remove edge_to_remove if possible
9490 and return true if suceeded.
9491 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9492 (cleanup_eh): Compute sharing map.
9493 * except.c (remove_eh_handler_and_replace): Add argument if we should
9495 (remove_unreachable_regions): Update for label sharing.
9496 (label_to_region_map): Likewise.
9497 (get_next_region_sharing_label): New function.
9498 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9500 (remove_eh_handler): Update.
9501 (remove_eh_region_and_replace_by_outer_of): New function.
9502 * except.h (struct eh_region): Add next_region_sharing_label.
9503 (remove_eh_region_and_replace_by_outer_of,
9504 get_next_region_sharing_label): Declare.
9505 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9507 2009-04-25 Jan Hubicka <jh@suse.cz>
9509 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9510 insert code even if they are not critical.
9512 2009-04-25 Jan Hubicka <jh@suse.cz>
9514 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9515 (gimple_can_remove_branch_p): EH edges won't remove branch by
9517 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9518 updating of non-abnormal EH edges.
9519 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9520 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9521 (split_critical_edges): Split also edges where emitting code on them
9522 will lead to splitting later.
9524 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9525 H.J. Lu <hongjiu.lu@intel.com>
9528 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9529 the configured assembler supports fildq and fistpq mnemonics.
9530 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9531 * configure: Regenerated.
9534 * config/i386/i386.c (print_operand): Handle 'Z'.
9535 ['z']: Remove handling of special fild/fist suffixes.
9536 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9537 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9538 suffix of fild insn.
9539 (*floatsi<mode>2_vector_mixed): Ditto.
9540 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9541 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9542 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9543 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9544 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9546 2009-04-25 Ben Elliston <bje@au.ibm.com>
9548 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9549 the source of a set operation.
9551 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9553 * target.h (struct gcc_target): Add case_values_threshold field.
9554 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9555 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9556 * targhooks.c (default_case_values_threshold): New function.
9557 * targhooks.h (default_case_values_threshold): Declare function.
9558 * stmt.c (expand_case): Use case_values_threshold target hook.
9559 * expr.h (case_values_threshold): Remove declartation.
9560 * expr.c (case_values_threshold): Remove function.
9561 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9563 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9564 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9565 (avr_case_values_threshold): Declare as static.
9566 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9568 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9569 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9570 (mn10300_case_values_threshold): New function.
9572 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9574 * ira.c (setup_cover_and_important_classes): Add enum cast.
9576 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9578 * genpreds.c (write_enum_constraint_num): Output definition of
9579 CONSTRAINT_NUM_DEFINED_P macro.
9580 * ira.c (setup_cover_and_important_classes): Use
9581 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9583 2009-04-24 DJ Delorie <dj@redhat.com>
9585 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9586 __SH2A_SINGLE_ONLY__ also.
9588 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9590 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9591 (movdf_internal): Ditto.
9592 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9593 SFmode and DFmode constants.
9594 (ia64_print_operand): Add 'G' format for printing
9595 floating point constants.
9597 2009-04-24 Richard Guenther <rguenther@suse.de>
9599 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9600 from unsigned additions.
9602 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9604 * c-typeck.c (set_init_index): Allow array designators that are
9605 not integer constant expressions with a pedwarn if pedantic.
9607 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9609 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9610 zero if no overlap in nonzero bits between the operands.
9612 2009-04-24 Ian Lance Taylor <iant@google.com>
9614 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9615 (record_dead_and_set_regs): Likewise.
9616 * df.h (struct df_mw_hardreg): Change flags field to int.
9617 (struct df_base_ref): Likewise.
9618 (struct df): Change changeable_flags field to int.
9619 * df-scan.c (df_defs_record): Change clobber_flags to int.
9620 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9621 constants rather than #define macros.
9622 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9623 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9624 (enum dwarf_calling_convention): Likewise.
9625 (enum dwarf_line_number_x_ops): Likewise.
9626 (enum dwarf_call_frame_info): Likewise.
9627 (enum dwarf_source_language): Likewise.
9628 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9629 (add_calling_convention_attribute): Likewise.
9630 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9631 (combine_comparisons): Change compcode to int. Add cast to enum type.
9632 * genrecog.c (maybe_both_true_2): Change c to int.
9633 (write_switch): Likewise. Add cast to enum type.
9634 * gimplify.c (gimplify_omp_for): Handle return values from
9635 gimplify_expr using MIN rather than bitwise or.
9636 (gimplify_expr): Add cast to enum type.
9637 * ipa-prop.c (update_jump_functions_after_inlining): Change
9638 IPA_BOTTOM to IPA_JF_UNKNOWN.
9639 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9640 Add casts to enum type.
9641 (setup_cover_and_important_classes): Change cl to int. Add casts
9643 (setup_class_translate): Change cl and mode to int.
9644 (ira_init_once): Change mode to int.
9645 (free_register_move_costs): Likewise.
9646 (setup_prohibited_mode_move_regs): Add casts to enum type.
9647 * langhooks.c (add_builtin_function_common): Rework assertion that
9648 value fits bitfield.
9649 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9650 * omega.c (omega_do_elimination): Avoid math on enum types.
9651 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9652 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9653 int local to handle integral_argment value.
9654 * regmove.c (try_auto_increment): Change PUT_MODE to
9656 * reload.c (push_secondary_reload): Add casts to enum type.
9657 (secondary_reload_class, find_valid_class): Likewise.
9658 * reload1.c (emit_input_reload_insns): Likewise.
9659 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9660 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9661 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9663 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9664 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9666 (expand_complex_libcall): Add casts to enum type.
9667 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9668 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9669 with ERROR_MARK, not NUM_TREE_CODES.
9670 (vect_create_epilog_for_reduction): Likewise.
9671 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9672 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9673 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9675 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9676 vect_unused_in_loop. Change 0 to loop_vect.
9677 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9678 * var-tracking.c (get_init_value): Change return type to enum
9680 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9681 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9683 (arm_override_options): Add casts to enum type.
9684 (arm_emit_tls_decoration): Likewise.
9685 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9687 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9688 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9689 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9691 * config/s390/s390.c (code_for_builtin_64): Change to array of
9693 (code_for_builtin_31): Likewise.
9694 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9696 * config/sparc/sparc.c (sparc_override_options): Change value
9697 field in struct code_model to enum cmodel. In initializer change
9698 0 to NULL and add cast to enum type.
9700 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9701 Change all callers. Issue a -Wc++-compat warning using
9702 lhs_origtype if necessary.
9703 (convert_for_assignment): Issue -Wc++-compat warnings about
9704 invalid conversions to enum type on assignment.
9705 * c-common.h (build_modify_expr): Update declaration.
9707 2009-04-24 Nick Clifton <nickc@redhat.com>
9709 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9710 (function_arg_advance): Likewise.
9711 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9714 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9716 * config/s390/constraints.md ('I', 'J'): Fix condition.
9718 2009-04-24 Diego Novillo <dnovillo@google.com>
9720 * gengtype-parse.c (parse_error): Add newline after message.
9722 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9724 * config/i386/sse.md (avxmodesuffixs): Removed.
9725 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9726 (*avx_pinsr<ssevecsize>): This.
9728 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9730 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9731 follow chains of regs with a single definition, and allow expressions
9732 that are function_invariant_p.
9733 (simple_rhs_p): Allow expressions that are function_invariant_p.
9735 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9738 * fold-const.c (fold_cond_expr_with_comparison): When folding
9739 > and >= to MAX, make sure the MAX uses the same type as the
9740 comparison's operands.
9742 2009-04-24 Nick Clifton <nickc@redhat.com>
9744 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9745 addressing for DImode accesses.
9746 (frv_print_operand_address): Handle PLUS case.
9747 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9749 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9751 PR rtl-optimization/39794
9752 * alias.c (canon_true_dependence): Add x_addr argument.
9753 * rtl.h (canon_true_dependence): Adjust prototype.
9754 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9755 * cselib.c (cselib_invalidate_mem): Likewise.
9756 * gcse.c (compute_transp): Likewise.
9757 * dse.c (scan_reads_nospill): Likewise.
9758 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9759 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9760 canon_base_addr of the group, plus optional offset.
9761 (struct group_info): Rename canon_base_mem to
9763 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9764 canon_rtx of base_mem.
9766 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9768 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9769 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9771 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9773 * config/spu/spu-builtins.h: Delete file.
9775 * config/spu/spu.h (enum spu_builtin_type): Move here from
9777 (struct spu_builtin_description): Likewise. Add GTY marker.
9778 Do not use enum spu_function_code or enum insn_code.
9779 (spu_builtins): Add extern declaration.
9781 * config/spu/spu.c: Do not include "spu-builtins.h".
9782 (enum spu_function_code, enum spu_builtin_type_index,
9783 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9784 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9785 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9786 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9787 (spu_builtin_types): Make static. Add GTY marker.
9788 (spu_builtins): Add extern declaration with GTY marker.
9791 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9792 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9793 Check programmatically whether all parameters are scalar.
9795 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9797 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9799 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9800 assignment from the constructor either if the target is volatile.
9802 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9804 * config/arm/arm.md (insv): Do not share operands[0].
9806 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9808 * config/vxlib-tls.c (active_tls_threads): Delete.
9809 (delete_hook_installed): New.
9810 (tls_delete_hook): Don't delete the delete hook.
9811 (tls_destructor): Delete it here.
9812 (__gthread_set_specific): Adjust installing the delete hook.
9813 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9814 __gthread_leave_tsd_dtor_context.
9816 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9818 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9820 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9822 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9824 (alpha_rtx_costs): Ditto.
9825 (emit_unlikely_jump): Use add_reg_note.
9826 (emit_frame_store_1): Ditto.
9827 (alpha_expand_prologue): Ditto.
9828 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9829 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9831 2009-04-23 Nick Clifton <nickc@redhat.com>
9833 * config/v850/v850.md (epilogue): Remove suppressed code.
9834 (return): Rename to return_simple and remove test of frame size.
9835 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9836 to gen_return_simple.
9838 2009-04-22 Jing Yu <jingyu@google.com>
9841 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9843 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9846 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9847 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9848 value is a VECTOR_CST, the element type is the element type of the
9851 2009-04-22 DJ Delorie <dj@redhat.com>
9853 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9855 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9857 * alias.c (find_base_term): Move around LO_SUM case, so that
9858 CONST falls through into PLUS/MINUS handling.
9861 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9862 into 0, use omit_one_operand.
9864 2009-04-23 Ben Elliston <bje@au.ibm.com>
9866 * config/rs6000/linux-unwind.h (get_regs): Remove type
9867 puns. Change the type of `pc' to an array of unsigned ints and
9868 update all users. Constify frame24.
9870 2009-04-22 DJ Delorie <dj@redhat.com>
9872 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9873 declarations before code.
9874 (current_function_special_page_vector): Likewise.
9875 (m32c_expand_insv): Silence a warning.
9877 2009-04-21 Taras Glek <tglek@mozilla.com>
9879 * alias.c: Update GTY annotations to new syntax.
9880 * basic-block.h: Likewise.
9881 * bitmap.h: Likewise.
9882 * c-common.h: Likewise.
9883 * c-decl.c: Likewise.
9884 * c-parser.c: Likewise.
9885 * c-pragma.c: Likewise.
9886 * c-tree.h: Likewise.
9887 * cfgloop.h: Likewise.
9888 * cgraph.h: Likewise.
9889 * config/alpha/alpha.c: Likewise.
9890 * config/arm/arm.h: Likewise.
9891 * config/avr/avr.h: Likewise.
9892 * config/bfin/bfin.c: Likewise.
9893 * config/cris/cris.c: Likewise.
9894 * config/darwin.c: Likewise.
9895 * config/frv/frv.c: Likewise.
9896 * config/i386/i386.c: Likewise.
9897 * config/i386/i386.h: Likewise.
9898 * config/i386/winnt.c: Likewise.
9899 * config/ia64/ia64.h: Likewise.
9900 * config/iq2000/iq2000.c: Likewise.
9901 * config/mips/mips.c: Likewise.
9902 * config/mmix/mmix.h: Likewise.
9903 * config/pa/pa.c: Likewise.
9904 * config/pa/pa.h: Likewise.
9905 * config/rs6000/rs6000.c: Likewise.
9906 * config/s390/s390.c: Likewise.
9907 * config/sparc/sparc.c: Likewise.
9908 * config/xtensa/xtensa.c: Likewise.
9909 * cselib.h: Likewise.
9910 * dbxout.c: Likewise.
9911 * dwarf2out.c: Likewise.
9912 * except.c: Likewise.
9913 * except.h: Likewise.
9914 * fixed-value.h: Likewise.
9915 * function.c: Likewise.
9916 * function.h: Likewise.
9917 * gimple.h: Likewise.
9918 * integrate.c: Likewise.
9919 * optabs.c: Likewise.
9920 * output.h: Likewise.
9923 * stringpool.c: Likewise.
9924 * tree-data-ref.c: Likewise.
9925 * tree-flow.h: Likewise.
9926 * tree-scalar-evolution.c: Likewise.
9927 * tree-ssa-address.c: Likewise.
9928 * tree-ssa-alias.h: Likewise.
9929 * tree-ssa-operands.h: Likewise.
9932 * varasm.c: Likewise.
9933 * varray.h: Likewise.
9935 * coretypes.h: Do not define GTY macro if it is already defined.
9936 * doc/gty.texi: Update GTY documentation to new syntax.
9937 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9938 annotations on structs.
9939 * gengtype-parse.c: Likewise.
9941 2009-04-22 Mark Heffernan <meheff@google.com>
9943 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9945 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9947 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9950 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9952 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9953 the same as a PLUS without a shift. Increase the cost of a
9956 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9958 * Makefile.in: Update dependencies.
9959 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9960 * errors.h: Remove bogus comment about compatibility.
9961 (warning): Update declaration.
9962 * genautomata.c: Update all calls to warning.
9963 * gimple.c: Do not include errors.h. Include toplev.h.
9964 * tree-ssa-structalias.c: Do not include errors.h.
9965 * omega.c: Likewise.
9966 * tree-ssa-reassoc.c: Likewise.
9967 * config/spu/spu-c.c: Likewise.
9968 * config/spu/t-spu-elf: Update dependencies.
9970 2009-04-22 Richard Guenther <rguenther@suse.de>
9972 PR tree-optimization/39824
9973 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9974 make sure the types are compatible.
9976 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9979 * c-common.c (c_parse_error): Take a token_flags parameter.
9980 Use token_type for the token type instead.
9981 Pass token_flags to cpp_type2name.
9982 * c-common.h (c_parse_error): Update declaration.
9983 * c-parser.c (c_parser_error): Pass 0 as token flags.
9985 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9987 PR rtl-optimization/39580
9988 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9990 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9992 * function.c (expand_function_end): Do not emit a jump to the "naked"
9993 return label for fall-through returns.
9994 * except.c (sjlj_emit_function_exit): Always place the call to the
9995 unregister function at the location installed by expand_function_end.
9997 2009-04-22 Richard Guenther <rguenther@suse.de>
9999 PR tree-optimization/39845
10000 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10001 (gen_inbound_check): Likewise.
10003 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10005 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10007 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10008 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10010 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10012 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10013 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10014 shift counts to avoid out-of-bounds array accesses.
10016 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10018 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10019 (Pmode): Move above.
10021 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10023 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10024 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10025 GET_CODE macro. Use IN_RANGE macro where appropriate.
10026 * config/alpha/alpha.h: Ditto.
10027 * config/alpha/alpha.md: Ditto.
10028 * config/alpha/constraints.md: Ditto.
10029 * config/alpha/predicates.md: Ditto.
10031 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10033 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10034 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10035 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10036 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10037 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10038 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10039 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10040 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10041 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10042 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10043 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10044 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10045 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10046 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10047 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10048 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10049 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10050 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10051 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10052 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10053 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10054 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10055 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10056 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10057 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10058 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10059 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10061 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10063 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10064 references from comments.
10065 * cfgbuild.c: (count_basic_blocks): Delete.
10066 (find_basic_blocks_1): Delete.
10067 (find_basic_blocks): Delete.
10068 * except.c (finish_eh_generation): Make static. Move comment from
10069 except.h here. Remove find_basic_blocks references from comments.
10070 * except.h (finish_eh_generation): Delete.
10071 * basic-block.h (find_basic_blocks): Delete.
10072 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10074 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10076 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10077 (sdbout_parms): Likewise.
10079 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10081 * config/sh/sh.c (prepare_cbranch_operands): Use
10082 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10083 (expand_cbranchdi4): Likewise.
10084 (from_compare): Add cast to enum type.
10085 (expand_cbranchsi4): Use add_reg_note.
10086 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10087 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10088 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10089 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10090 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10091 instead of CODE_FOR_nothing.
10092 (cbranchdi4): Likewise. Fix the order of arguments for
10094 (push_fpscr): Use add_reg_note.
10095 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10096 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10098 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10100 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10101 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10102 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10103 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10104 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10105 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10106 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10107 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10108 config/alpha/x-vms, config/arc/t-arc,
10109 config/arm/README-interworking, config/arm/arm-c.c,
10110 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10111 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10112 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10113 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10114 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10115 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10116 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10117 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10118 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10119 config/cris/t-elfmulti, config/crx/t-crx,
10120 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10121 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10122 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10123 config/h8300/t-h8300, config/i386/athlon.md,
10124 config/i386/darwin-libgcc.10.4.ver,
10125 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10126 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10127 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10128 config/i386/t-linux64, config/i386/t-nwld,
10129 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10130 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10131 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10132 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10133 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10134 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10135 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10136 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10137 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10138 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10139 config/m68k/t-uclinux, config/mcore/t-mcore,
10140 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10141 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10142 config/mips/crtn.asm, config/mips/irix-crti.asm,
10143 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10144 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10145 config/mips/mips-fixed.md, config/mips/sb1.md,
10146 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10147 config/mips/t-iris6, config/mips/t-isa3264,
10148 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10149 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10150 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10151 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10152 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10153 config/mn10300/t-linux, config/mn10300/t-mn10300,
10154 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10155 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10156 config/picochip/libgccExtras/clzsi2.asm,
10157 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10158 config/rs6000/darwin-libgcc.10.4.ver,
10159 config/rs6000/darwin-libgcc.10.5.ver,
10160 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10161 config/rs6000/t-aix43, config/rs6000/t-aix52,
10162 config/rs6000/t-darwin, config/rs6000/t-fprules,
10163 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10164 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10165 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10166 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10167 config/rs6000/t-rtems, config/rs6000/t-spe,
10168 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10169 config/score/t-score-elf, config/sh/divcost-analysis,
10170 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10171 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10172 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10173 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10174 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10175 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10176 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10177 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10178 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10179 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10180 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10181 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10182 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10183 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10184 * config/h8300/genmova.sh: Include copyright and license notices
10185 in generated output.
10186 * config/h8300/mova.md: Regenerate.
10187 * doc/install.texi2html: Include word "Copyright" in copyright
10188 notice and use name "Free Software Foundation, Inc.".
10189 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10190 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10191 ChangeLog-2007, ChangeLog-2008: Correct dates.
10193 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10195 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10196 NE_EXPR operations as well.
10197 * c-parser.c (c_parser_condition): Do not set location information on
10199 (c_parser_conditional_expression): Likewise.
10200 (c_parser_binary_expression): Set location information on operators.
10201 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10202 TRUTH_NOT_EXPR has been folded.
10203 * fold-const.c (fold_truth_not_expr): Copy location information from
10204 the incoming expression to the outgoing one.
10205 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10206 recursive calls on the LHS of the operator but pass that of the
10207 operator to recursive calls on the RHS of the operator. Set it
10209 (shortcut_cond_expr): Set the locus of the operator on the second
10210 COND_EXPR and that of the expression on the first in degenerate cases.
10211 Pass the locus of the expression to calls to shortcut_cond_r.
10212 Set the locus of the 'then' block on the associated jump, if any.
10213 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10214 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10215 expression to call to gimplify_boolean_expr.
10217 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10219 * config.gcc: Add additional configuration for
10220 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10221 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10222 (CPP_SPEC): Redefine for allowing -municode option.
10223 (STARTFILE_SPEC): Likewise.
10224 * config/i386/t-mingw-w64: New.
10225 * config/i386/mingw-w64.opt: New.
10226 (municode): Add new target option.
10227 * doc/invoke.texi (municode): Add documentation for new option.
10229 2009-04-21 Ian Lance Taylor <iant@google.com>
10231 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10232 Correct test for number of arguments.
10233 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10235 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10237 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10238 argument of emit_library_call.
10240 2009-04-21 Richard Guenther <rguenther@suse.de>
10242 PR middle-end/39829
10243 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10244 inside VIEW_CONVERT_EXPRs.
10246 2009-04-21 Martin Jambor <mjambor@suse.cz>
10248 * tree-switch-conversion.c (build_constructors): Split a long line.
10249 (constructor_contains_same_values_p): New function.
10250 (build_one_array): Create assigns of constants if possible, do not
10251 call mark_sym_for_renaming, call update_stmt.
10252 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10253 make_rename_temp. Do not call mark_symbols_for_renaming, call
10255 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10256 find_new_referenced_vars, call update_stmt.
10257 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10258 instead of calling make_rename_temp. Do not call
10259 find_new_referenced_vars or mark_symbols_for_renaming, call
10262 2009-04-21 Richard Guenther <rguenther@suse.de>
10264 PR tree-optimization/39827
10265 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10266 (tree_ssa_phiprop): Pass the correct array size.
10268 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10270 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10272 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10275 * c-typeck.c (lvalue_p): Move declaration ...
10276 * c-common.h (lvalue_p): ... to here.
10277 * c-common.c (candidate_equal_p): New.
10278 (add_tlist): Use it.
10279 (merge_tlist): Use it.
10280 (warn_for_collisions_1): Likewise.
10281 (warning_candidate_p): Accept more candidates.
10282 (verify_tree): A warning candidate can be an expression. Use
10285 2009-04-21 Ben Elliston <bje@au.ibm.com>
10288 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10289 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10290 options. Remove -mcall-solaris documentation.
10292 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10295 * doc/invoke.texi (-Wlong-long): Update description.
10296 * c-lex (interpret_integer): Only warn if there was no previous
10297 overflow and -Wlong-long is enabled.
10298 * c-decl.c (declspecs_add_type): Drop redundant flags.
10299 * c.opt (Wlong-long): Init to -1.
10300 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10301 and front-end warn_long_long. Wlong-long only depends on other
10302 flags if it is uninitialized.
10303 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10304 the same for CPP and FE.
10305 (restore_extension_diagnostics): Likewise.
10307 2009-04-20 Ian Lance Taylor <iant@google.com>
10309 Fix enum conversions which are invalid in C++:
10310 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10311 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10312 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10313 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10314 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10315 (dbxout_parms): Likewise.
10316 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10317 (df_clear_flags): Likewise.
10318 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10319 top_flag parameter to int.
10320 (df_chain_create_bb_process_use): Likewise.
10321 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10323 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10324 (df_ref_create_structure, df_def_record_1): Likewise.
10325 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10326 (df_notes_rescan): Change 0 to VOIDmode in function call.
10327 (df_get_call_refs, df_insn_refs_collect): Likewise.
10328 (df_bb_regs_collect): Likewise.
10329 (df_entry_block_defs_collect): Likewise.
10330 (df_exit_block_uses_collect): Likewise.
10331 * df.h: Update declarations.
10332 * double-int.c (double_int_divmod): Add cast to enum type.
10333 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10334 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10335 (based_loc_descr): Likewise.
10336 (loc_descriptor_from_tree_1): Change first_op and second_op to
10337 enum dwarf_location_atom. Add cast to enum type.
10338 * expmed.c (init_expmed): Change 0 to SET in function call.
10339 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10340 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10341 (do_store_flag): Likewise.
10342 * fixed-value.h (struct fixed_value): Change mode to enum
10344 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10345 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10347 (insert_insn_decl, insert_decl, insert_state): Likewise.
10348 (automata_list_finish): Likewise.
10349 * genrecog.c (process_define_predicate): Add cast to enum type.
10350 * gensupport.c (init_predicate_table): Add cast to enum type.
10351 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10353 (gimple_build_call_1, gimple_build_label): Likewise.
10354 (gimple_build_goto, gimple_build_asm_1): Likewise.
10355 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10356 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10357 (enum fallback): Rename from enum fallback_t.
10358 (fallback_t): Typedef as int.
10359 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10360 GSI_SAME_STMT in function call.
10361 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10363 (setup_reg_class_relations): Likewise.
10364 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10365 (setup_prohibited_class_mode_regs): Add cast to enum type.
10366 (setup_prohibited_mode_move_regs): Likewise.
10367 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10368 (record_address_regs): Change i to enum reg_class.
10369 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10370 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10371 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10372 (GET_MODE_2XWIDER_MODE): Likewise.
10373 (GET_CLASS_NARROWEST_MODE): Likewise.
10374 * omp-low.c (expand_omp_for): Add cast to enum type.
10375 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10376 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10377 * postreload.c (reload_cse_simplify_operands): Change rclass local
10379 * predict.c (combine_predictions_for_insn): Change best_predictor
10380 and predictor to enum br_predictor.
10381 (combine_predictions_for_bb): Likewise.
10382 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10383 use SET_PREDICT_EXPR_OUTCOME.
10384 * real.c (real_arithmetic): Change icode to code in function call.
10385 * reginfo.c (init_move_cost): Add casts to enum type.
10386 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10387 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10389 * reload.c (find_valid_class): Add casts to enum type.
10390 (push_reload): Change 0 to NO_REGS in function call.
10391 (find_reloads): Change this_alternative to array of enum
10392 reg_class. Remove some now-unnecessary casts.
10393 (make_memloc): Change 0 to VOIDmode in function call.
10394 * reload1.c (reload): Change 0 to VOIDmode in function call.
10395 (eliminate_regs_1, elimination_effects): Likewise.
10396 (eliminate_regs_in_insn): Likewise.
10397 (emit_input_reload_insns): Add cast to enum type.
10398 (delete_output_reload): Change 0 to VOIDmode in function call.
10399 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10400 to enum type in function call.
10401 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10402 (SET_PREDICT_EXPR_OUTCOME): Define.
10403 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10404 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10405 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10406 (dump_function): Likewise.
10407 * tree-dump.h: Update declarations.
10408 * tree-pass.h: Update declarations.
10409 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10410 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10412 (arm_rtx_costs_1): Correct parenthesization.
10413 (arm_rtx_costs): Add casts to enum type.
10414 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10415 (vfp_emit_fstmd): Use add_rg_note.
10416 (emit_multi_reg_push, emit_sfm): Likewise.
10417 (thumb_set_frame_pointer): Likewise.
10418 (arm_expand_prologue): Likewise.
10419 (arm_regno_class): Change return type to enum reg_class.
10420 (thumb1_expand_prologue): Use add_reg_note.
10421 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10422 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10424 * config/arm/gentune.sh: Add cast to enum type.
10425 * config/arm/arm-tune.md: Rebuild.
10426 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10427 (ix86_split_fp_branch, predict_jump): Likewise.
10428 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10429 insn_code to enum rtx_code.
10430 (ix86_builtin_vectorized_function): Add cast to enum type.
10431 * config/i386/i386.md (truncdfsf2): Change slot to enum
10433 (truncxf<mode>2, isinf<mode>2): Likewise.
10434 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10436 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10437 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10438 (insert_bundle_state): Change 1 to INSERT in function call.
10439 (ia64_add_bundle_selector_before): Likewise.
10440 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10441 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10442 (restore_stack_nonlocal): Likewise.
10443 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10445 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10447 (mips_rtx_costs): Likewise.
10448 (mips_override_options): Add casts to enum type.
10449 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10451 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10452 (store_reg, set_reg_plus_d): Likewise.
10453 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10454 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10456 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10458 (emit_unlikely_jump): Use add_reg_note.
10459 (rs6000_emit_allocate_stack): Likewise.
10460 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10461 (output_toc): Change 1 to INSERT in function call.
10462 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10463 (rs6000_initialize_trampoline): Likewise.
10464 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10466 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10467 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10468 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10469 (save_gprs): Use add_reg_note.
10470 (s390_emit_prologue): Likewise.
10471 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10472 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10473 (sparc_fold_builtin): Add cast to enum type.
10474 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10476 (spu_expand_prologue): Use add_reg_note.
10477 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10479 2009-04-20 Ian Lance Taylor <iant@google.com>
10481 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10482 (c_parser_postfix_expression_after_primary): Get VEC for list of
10483 arguments. Get original types of arguments. Call
10484 build_function_call_vec.
10485 (cached_expr_list_1, cached_expr_list_2): New static variables.
10486 (c_parser_expr_list): Change return type to VEC *. Add
10487 p_orig_types parameter. Change all callers.
10488 (c_parser_release_expr): New static function.
10489 (c_parser_vec_to_tree_list): New static function.
10490 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10491 call build_function_call_vec.
10492 (build_function_call_vec): New function, based on old
10493 build_function_call.
10494 (convert_arguments): Remove nargs and argarray parameters. Change
10495 values to a VEC. Add origtypes parameter.
10496 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10497 (convert_for_assignment): Add origtype parameter. Change all
10498 callers. If warn_cxx_compat, check for conversion to an enum
10499 type when calling a function.
10500 (store_init_value): Add origtype parameter. Change all callers.
10501 (digest_init): Likewise.
10502 (struct init_node): Add origtype field.
10503 (add_pending_init): Add origtype parameter. Change all callers.
10504 (output_init_element): Likewise.
10505 (output_pending_init_elements): Pass origtype from init_node to
10506 output_init_element.
10507 (process_init_element): Pass origtype from c_expr to
10508 output_init_element.
10509 (c_finish_return): Add origtype parameter. Change all callers.
10510 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10512 (sync_resolve_params): Likewise.
10513 (sync_resolve_return): Change params to first_param. Change caller.
10514 (resolve_overloaded_builtins): Change params to VEC *. Change
10515 callers. Save first parameter around call to build_function_call_vec.
10516 * c-decl.c (finish_decl): Add origtype parameter. Change all
10517 callers. Call build_function_call_vec rather than
10518 build_function_call for cleanup.
10519 * c-tree.h: Update declarations.
10520 * c-common.h: Update declarations.
10521 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10522 params to first_param.
10523 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10524 params parameter from tree to void *.
10525 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10526 Change arglist parameter to have type void *, and to be a pointer
10528 * config/rs6000/rs6000-protos.h
10529 (altivec_resolve_overloaded_builtin): Update declaration.
10530 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10531 fnargs parameter to have type void *, and to be a pointer to a
10532 VEC. Call build_function_call_vec instead of
10533 build_function_call.
10534 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10536 2009-04-20 Joey Ye <joey.ye@intel.com>
10537 Xuepeng Guo <xuepeng.guo@intel.com>
10538 H.J. Lu <hongjiu.lu@intel.com>
10540 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10542 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10543 (IX86_LEA_PRIORITY): Likewise.
10544 (distance_non_agu_define): New function.
10545 (distance_agu_use): Likewise.
10546 (ix86_lea_for_add_ok): Likewise.
10547 (ix86_dep_by_shift_count): Likewise.
10549 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10550 should split for LEA.
10552 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10554 (ix86_dep_by_shift_count): Likewise.
10556 2009-04-20 Richard Guenther <rguenther@suse.de>
10558 * expr.c (handled_component_p): Move ...
10559 * tree.h (handled_component_p): ... here.
10560 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10561 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10562 and REALPART_EXPR to be in one group.
10564 2009-04-20 Richard Guenther <rguenther@suse.de>
10566 * basic-block.h (get_all_dominated_blocks): Declare.
10567 * dominance.c (get_all_dominated_blocks): New function.
10568 * tree-cfg.c (get_all_dominated_blocks): Remove.
10569 (remove_edge_and_dominated_blocks): Adjust.
10570 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10571 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10572 instead of recursing.
10574 2009-04-20 Doug Kwan <dougkwan@google.com>
10576 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10577 (struct cgraph_node_set_def): New type.
10578 (cgraph_node_set) New type. Also declare vector functions.
10579 (struct cgraph_node_set_element_def): New type.
10580 (cgraph_node_set_element): Ditto.
10581 (cgraph_node_set_iterator): New iterator type.
10582 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10583 cgraph_node_set_remove, dump_cgraph_node_set,
10584 debug_cgraph_node_set): New prototypes.
10585 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10586 cgraph_node_set_size): New inlines.
10587 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10588 including cgraph.h.
10589 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10590 argument to function 'write_summary'.
10591 * ipa.c: Include ggc.h.
10592 (hash_cgraph_node_set_element,
10593 eq_cgraph_node_set_element, cgraph_node_set_new,
10594 cgraph_node_set_add, cgraph_node_set_remove,
10595 cgraph_node_set_find, dump_cgraph_node_set,
10596 debug_cgraph_node_set): New functions.
10597 * Makefile.in (ipa.o): Add dependency on GGC_H.
10599 2009-04-20 Ira Rosen <irar@il.ibm.com>
10601 PR tree-optimization/39675
10602 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10603 check of the return code of vect_schedule_slp. Check that
10604 stmt_vec_info still exists for the statement, before checking its
10605 vectorization type.
10607 2009-04-20 Michael Matz <matz@suse.de>
10609 * Makefile.in (generated_files): Take out $(simple_generated_c).
10611 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10613 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10614 (UINTPTR_TYPE): Likewise.
10616 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10619 * c-typeck.c (digest_init): Check for initializing an array with a
10622 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10625 * c-semantics.c (pop_stmt_list): Propagate
10626 STATEMENT_LIST_HAS_LABEL to parent statement list.
10628 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10630 * config/mips/mips.h (mips_tune_attr): New macro.
10631 * config/mips/mips.md (cpu): Use it.
10633 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10636 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10639 2009-04-19 Diego Novillo <dnovillo@google.com>
10641 * toplev.c (compile_file): Move call to coverage_finish ...
10642 * cgraphunit.c (ipa_passes): ... here.
10643 Call cgraph_process_new_functions.
10644 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10645 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10647 2009-04-19 Jan Hubicka <jh@suse.cz>
10649 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10651 (dump_cgraph_node): Dump can throw external flag.
10652 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10654 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10658 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10659 * common.opt (Wlogical-op): Move from here...
10660 * c.opt (Wlogical-op): ... to here.
10661 * c-typeck.c (parser_build_binary_op): Update call to
10662 warn_logical_operator.
10663 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10665 * c-common.c (warn_logical_op): Update.
10666 * c-common.h (warn_logical_op): Update declaration.
10668 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10670 * tree.c (protected_set_expr_location): Fix formatting.
10672 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10675 * c-typeck.c (readonly_warning): new.
10676 (build_unary_op, build_modify_expr): Use readonly_warning for
10677 storing into something readonly but not const-qualified.
10679 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10682 * c-typeck.c (build_unary_op): Check for taking address of
10683 expression of type void.
10685 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10688 * c-typeck.c (build_function_call): Check for calling a function
10689 with qualified void return types. Call require_complete_type when
10692 2009-04-18 Jan Hubicka <jh@suse.cz>
10694 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10696 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10697 can_throw_external flag.
10698 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10699 * ipa-pure-const.c (ignore_edge): New function.
10700 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10701 only over can_throw_external edges.
10702 (local_pure_const): Add nothrow flag.
10703 * ipa-utils.c (searchc): Add ignore_edge callback.
10704 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10705 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10706 (set_nothrow_function_flags): Update cgraph.
10707 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10709 2009-04-18 Richard Guenther <rguenther@suse.de>
10711 PR middle-end/39804
10712 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10713 (fold_stmt): ... this and ...
10714 (fold_stmt_inplace): ... this.
10715 (fold_stmt_1): Fold references in calls and asms.
10716 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10718 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10720 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10721 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10723 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10725 * tree.c (function_args_count): Remove.
10726 * tree.h: Remove the prototype for function_args_count.
10728 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10730 * tree-iterator.c (expr_only): Remove.
10731 * tree.h: Remove the prototype for expr_only.
10733 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10735 * reginfo.c (cannot_change_mode_set_regs): Remove.
10736 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10738 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10740 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10741 whether operands 0 and 1 overlaps.
10743 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10745 PR middle-end/36902
10746 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10747 pointer. Use warning_at instead of warning.
10748 (search_for_addr_array): Likewise.
10749 (check_array_bounds): Likewise.
10750 (check_all_array_refs): Check that the incoming edge is not in the
10751 list of edges to be removed.
10752 (check_all_array_refs): Avoid the temporal pointer.
10753 (vrp_visit_cond_stmt): Fix typo.
10754 (simplify_switch_using_ranges): Handle the case where the switch
10755 index is an integer constant.
10757 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10759 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10761 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10763 * doc/extend.texi, doc/invoke.texi: Fix typos.
10765 2009-04-17 Cary Coutant <ccoutant@google.com>
10767 * tree-flow-inline.h (get_lineno): Fix inverted test.
10769 2009-04-17 Diego Novillo <dnovillo@google.com>
10771 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10772 assertion for AVAIL_OUT.
10774 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10777 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10778 * config/sh/linux-atomic.asm: Likewise.
10780 2009-04-17 Diego Novillo <dnovillo@google.com>
10782 * except.c (debug_eh_tree): New.
10783 (struct eh_region, struct eh_status): Move ...
10784 * except.h: ... here.
10785 (add_type_for_runtime): Declare extern.
10786 (lookup_type_for_runtime): Likewise.
10787 (debug_eh_tree): Declare.
10788 * Makefile.in (GTFILES): List except.h before except.c
10790 2009-04-17 Diego Novillo <dnovillo@google.com>
10792 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10793 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10794 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10795 (find_vars_r): ... here.
10796 * tree-flow.h (find_referenced_vars_in): Declare.
10797 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10798 that AVAIL_OUT exists for BLOCK.
10799 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10800 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10801 (tree-parloops.o): Likewise.
10803 2009-04-17 Simon Baldwin <simonb@google.com>
10805 * toplev.c (default_tree_printer): Add handling for %E format.
10807 2009-04-17 Diego Novillo <dnovillo@google.com>
10809 * tree-pretty-print.c (dump_generic_node): Add break after
10810 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10811 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10812 FUNCTION_TYPE together. Call print_struct_decl when printing
10813 structures and TDF_SLIM is not given.
10814 (print_struct_decl): Fix logic for detecting recursion.
10816 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10819 * gcc.c (create_at_file): New.
10820 (compile_input_file_p): New.
10821 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10822 * main.c (main): Update call to toplev_main.
10823 * toplev.c (toplev_main): Change signature. Call expandargv.
10824 * toplev.h (toplev_main): Change signature.
10826 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10828 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10829 if the latter is not constant.
10831 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10833 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10835 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10837 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10838 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10840 2009-04-17 Richard Guenther <rguenther@suse.de>
10842 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10843 Handle component references view-converting an invariant address.
10845 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10847 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10848 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10849 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10850 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10851 Use @deftypevr rather than @deftypevar.
10853 2009-04-17 Richard Guenther <rguenther@suse.de>
10855 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10856 (get_prop_source_stmt): Likewise.
10857 (can_propagate_from): Likewise.
10859 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10861 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10862 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10863 (--with-multilib-list): Add default value.
10864 * configure: Regenerate.
10865 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10866 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10867 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10868 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10869 Don't add default cpu to multilib list unnecessarily, but do enable
10870 the relevant compiler option..
10871 Add support for --with-multilib-list=<blank> and
10872 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10873 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10874 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10875 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10876 TM_MULTILIB_CONFIG.
10877 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10878 (MULTILIB_OSDIRNAMES): New variable.
10879 * config/sh/t-1e: Delete file.
10880 * config/sh/t-mlib-sh1: Delete file.
10881 * config/sh/t-mlib-sh2: Delete file.
10882 * config/sh/t-mlib-sh2a: Delete file.
10883 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10884 * config/sh/t-mlib-sh2a-single: Delete file.
10885 * config/sh/t-mlib-sh2a-single-only: Delete file.
10886 * config/sh/t-mlib-sh2e: Delete file.
10887 * config/sh/t-mlib-sh3e: Delete file.
10888 * config/sh/t-mlib-sh4: Delete file.
10889 * config/sh/t-mlib-sh4-nofpu: Delete file.
10890 * config/sh/t-mlib-sh4-single: Delete file.
10891 * config/sh/t-mlib-sh4-single-only: Delete file.
10892 * config/sh/t-mlib-sh4a: Delete file.
10893 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10894 * config/sh/t-mlib-sh4a-single: Delete file.
10895 * config/sh/t-mlib-sh4a-single-only: Delete file.
10896 * config/sh/t-mlib-sh4al: Delete file.
10897 * config/sh/t-mlib-sh5-32media: Delete file.
10898 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10899 * config/sh/t-mlib-sh5-64media: Delete file.
10900 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10901 * config/sh/t-mlib-sh5-compact: Delete file.
10902 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10903 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10904 * doc/install.texi (Options specification): Add
10905 --with-multilib-list and --with-endian.
10907 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10909 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10911 (OBJS-common): Add plugin-version.o.
10912 (plugin-version.o): New.
10913 * gcc-plugin.h (plugin_gcc_version): New.
10914 (plugin_default_version_check): New.
10915 (plugin_init_func, plugin_init): Add version argument.
10916 * plugin-version.c: New.
10917 * plugin.c (str_plugin_gcc_version_name): New.
10918 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10919 pass it to the init function.
10920 (plugin_default_version_check): New.
10922 2009-04-17 Richard Guenther <rguenther@suse.de>
10924 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10925 for decl-vs-decl disambiguation.
10927 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10929 * config/s390/s390.h (s390_tune_attr): New macro definition.
10930 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10932 2009-04-17 Richard Guenther <rguenther@suse.de>
10934 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10935 (fold_stmt_r): Likewise.
10936 (maybe_fold_reference): New function.
10937 (fold_gimple_assign): Handle cases fold_stmt_r did.
10938 (fold_stmt): Do not use fold_stmt_r.
10939 (fold_stmt_inplace): Likewise.
10941 2009-04-17 Richard Guenther <rguenther@suse.de>
10943 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10944 (record_equivalences_from_stmt): Remove useless checks and
10946 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10947 the type is already suitable.
10949 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10951 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10953 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10955 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10956 (CMPtype): Define as __gcc_CMPtype.
10958 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10960 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10961 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10963 2009-04-17 Richard Guenther <rguenther@suse.de>
10965 PR tree-optimization/39746
10966 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10967 special-casing for builtins and static variable use/def.
10968 (call_may_clobber_ref_p_1): Likewise.
10970 2009-04-16 Ian Lance Taylor <iant@google.com>
10972 * df.h: Include "timevar.h".
10973 (struct df_problem): Change tv_id field to timevar_id_t.
10974 * tree-pass.h: Include "timevar.h".
10975 (struct opt_pass): Change tv_id field to timevar_id_t.
10976 * timevar.h (timevar_id_t): Define TV_NONE.
10977 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10978 TV_NONE rather than tv_id != 0.
10979 (execute_one_pass): Likewise.
10980 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10981 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10982 dependencies to $(TREE_PASS_H).
10983 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10985 (pass_branch_target_load_optimize2): Likewise.
10986 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10987 (pass_outof_cfg_layout_mode): Likewise.
10988 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10989 (pass_rebuild_cgraph_edges): Likewise.
10990 (pass_remove_cgraph_callee_edges): Likewise.
10991 * df-core.c (pass_df_initialize_opt): Likewise.
10992 (pass_df_initialize_no_opt): Likewise.
10993 (pass_df_finish): Likewise.
10994 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10995 * except.c (pass_set_nothrow_function_flags): Likewise.
10996 (pass_convert_to_eh_region_ranges): Likewise.
10997 * final.c (pass_compute_alignments): Likewise.
10998 * function.c (pass_instantiate_virtual_regs): Likewise.
10999 (pass_init_function): Likewise.
11000 (pass_leaf_regs): Likewise.
11001 (pass_match_asm_constraints): Likewise.
11002 * gimple-low.c (pass_lower_cf): Likewise.
11003 (pass_mark_used_blocks): Likewise.
11004 * init-regs.c (pass_initialize_regs): Likewise.
11005 * integrate.c (pass_initial_value_sets): Likewise.
11006 * ira.c (pass_ira): Likewise.
11007 * jump.c (pass_cleanup_barriers): Likewise.
11008 * omp-low.c (pass_expand_omp): Likewise.
11009 (pass_lower_omp): Likewise.
11010 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11011 * recog.c (pass_split_all_insns): Likewise.
11012 (pass_split_after_reload): Likewise.
11013 (pass_split_before_regstack): Likewise.
11014 (pass_split_before_sched2): Likewise.
11015 (pass_split_for_shorten_branches): Likewise.
11016 * reginfo.c (pass_reginfo_init): Likewise.
11017 (pass_subregs_of_mode_init): Likewise.
11018 (pass_subregs_of_mode_finish): Likewise.
11019 * passes.c (pass_postreload): Likewise.
11020 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11021 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11022 (pass_warn_function_return): Likewise.
11023 (pass_warn_function_noreturn): Likewise.
11024 * tree-complex.c (pass_lower_complex): Likewise.
11025 (pass_lower_complex_O0): Likewise.
11026 * tree-if-conv.c (pass_if_conversion): Likewise.
11027 * tree-into-ssa.c (pass_build_ssa): Likewise.
11028 * tree-mudflap.c (pass_mudflap_1): Likewise.
11029 (pass_mudflap_2): Likewise.
11030 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11031 (pass_mudflap_2): Likewise.
11032 * tree-nrv.c (pass_return_slot): Likewise.
11033 * tree-object-size.c (pass_object_sizes): Likewise.
11034 * tree-optimize.c (pass_all_optimizations): Likewise.
11035 (pass_early_local_passes): Likewise.
11036 (pass_all_early_optimizations): Likewise.
11037 (pass_cleanup_cfg): Likewise.
11038 (pass_cleanup_cfg_post_optimizing): Likewise.
11039 (pass_free_datastructures): Likewise.
11040 (pass_free_cfg_annotations): Likewise.
11041 (pass_fixup_cfg): Likewise.
11042 (pass_init_datastructures): Likewise.
11043 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11044 (pass_late_warn_uninitialized): Likewise.
11045 (pass_update_address_taken): Likewise.
11046 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11047 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11048 (pass_cse_sincos): Likewise.
11049 (pass_convert_to_rsqrt): Likewise.
11050 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11051 * tree-stdarg.c (pass_stdarg): Likewise.
11052 * tree-tailcall.c (pass_tail_recursion): Likewise.
11053 (pass_tail_calls): Likewise.
11054 * tree-vect-generic.c (pass_lower_vector): Likewise.
11055 (pass_lower_vector_ssa): Likewise.
11056 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11058 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11060 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11062 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11064 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11065 logical and signext.
11067 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11070 * config/sh/predicates.md (arith_operand): Check if the operand
11071 of TRUNCATE is a REG.
11073 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11075 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11076 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11078 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11080 * tree-iterator.c (tsi_split_statement_list_after,
11081 tsi_split_statement_list_before): Remove.
11082 * tree-iterator.h: Remove the prototypes for
11083 tsi_split_statement_list_after and tsi_split_statement_list_before.
11085 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11087 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11088 * tree-ssa-propagate.h: Remove the prototype for
11089 stmt_makes_single_load.
11091 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11093 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11094 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11096 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11098 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11100 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11102 * except.c (eh_region_outer_p): Remove.
11103 * except.h: Remove the prototype for eh_region_outer_p.
11105 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11107 * function.c (current_function_assembler_name): Remove.
11108 * function.h: Remove the prototype for
11109 current_function_assembler_name.
11111 2009-04-16 Ian Lance Taylor <iant@google.com>
11113 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11114 (add_reg_note): Call alloc_reg_note.
11115 * rtl.h (alloc_reg_note): Declare.
11116 * combine.c (try_combine): Use alloc_reg_note.
11117 (recog_for_combine, move_deaths): Likewise.
11118 (distribute_notes): Use alloc_reg_note and add_reg_note.
11119 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11120 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11121 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11123 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11125 PR rtl-optimization/39762
11126 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11127 ira_may_move_out_cost): Add comments about way of their usage.
11128 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11130 * ira-conflicts.c (process_regs_for_copy): Use function
11131 ira_get_register_move_cost instead of global
11132 ira_register_move_cost.
11134 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11135 color_pass, move_spill_restore, update_curr_costs): Ditto.
11137 * ira-lives.c (process_single_reg_class_operands): Ditto.
11139 * ira-emit.c (emit_move_list): Ditto.
11141 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11142 (record_reg_classes): Ditto. Use functions
11143 ira_get_register_move_cost and ira_get_may_move_cost instead of
11144 global vars ira_register_move_cost, ira_may_move_out_cost and
11145 ira_may_move_in_cost.
11146 (record_address_regs): Don't call ira_init_register_move_cost.
11147 Use function ira_get_may_move_cost instead of global
11148 ira_may_move_in_cost.
11149 (process_bb_node_for_hard_reg_moves): Use function
11150 ira_get_register_move_cost instead of global ira_register_move_cost.
11151 (ira_costs): Don't call ira_init_register_move_cost.
11153 2009-04-16 Richard Guenther <rguenther@suse.de>
11155 * tree-cfg.c (verify_gimple_assign_binary):
11156 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11157 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11158 (create_general_new_stmt): Note that this function is broken.
11160 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11162 * common.opt (fhelp): Add Var(help_flag).
11163 * gcc-plugin.h (plugin_info): Add help.
11164 * plugin.c (plugin_name_args): Add help.
11165 (register_plugin_info): Set plugin->help.
11166 (print_help_one_plugin): New.
11167 (print_plugins_help): New.
11168 * plugin.h (print_plugins_help): New.
11169 * toplev.c (toplev_main): Call print_plugins_help if needed.
11171 2009-04-16 Richard Guenther <rguenther@suse.de>
11173 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11174 (gimple_ior_addresses_taken_1): New function.
11175 (gimple_ior_addresses_taken): Likewise.
11176 * gimple.h (struct gimple_statement_with_ops_base): Remove
11177 addresses_taken member.
11178 (gimple_ior_addresses_taken): Declare.
11179 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11180 gimple_set_addresses_taken): Remove.
11181 * ipa-reference.c (mark_address): New function.
11182 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11183 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11184 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11185 (gimple_add_to_addresses_taken): Remove.
11186 (get_tmr_operands): Call mark_address_taken.
11187 (get_asm_expr_operands): Likewise.
11188 (get_expr_operands): Likewise.
11189 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11190 (free_stmt_operands): Do not free it.
11191 * tree-ssa.c (delete_tree_ssa): Likewise.
11192 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11194 2009-04-16 Richard Guenther <rguenther@suse.de>
11196 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11197 (walk_stmt_load_store_ops): Likewise.
11198 * gimple.c (get_base_loadstore): New function.
11199 (walk_stmt_load_store_addr_ops): Likewise.
11200 (walk_stmt_load_store_ops): Likewise.
11201 * ipa-pure-const.c (check_op): Simplify.
11202 (check_load, check_store): New functions.
11203 (check_stmt): Use walk_stmt_load_store_ops.
11204 * ipa-reference.c (mark_load): Adjust signature.
11205 (mark_store): Likewise.
11206 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11208 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11210 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11211 (plugin_info): New.
11212 * opts.c (common_handle_option): Don't call print_version.
11213 * plugin.c (plugin_name_args): Add version.
11214 (register_plugin_info): New.
11215 (register_callback): Handle PLUGIN_INFO.
11216 (try_init_one_plugin): New.
11217 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11219 (finalize_one_plugin): New.
11220 (finalize_plugins): New.
11221 (print_one_plugin): New.
11222 (print_plugins_versions): New.
11223 * plugin.h (print_plugins_versions): New.
11224 (finalize_plugins): New.
11225 * toplev.c (compile_file): Don't call initialize_plugins.
11226 (print_version): Call print_plugins_versions.
11227 (toplev_main): Call initialize_plugins. Print version if needed.
11228 Call finalize_plugins.
11230 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11232 * common.opt (fversion): New.
11233 * gcc.c (print_version): New.
11234 (process_command): Don't print the version. Just set print_version.
11235 (main): Print version. Call subprocesses if print_version and
11236 verbose_flag are set.
11237 * opts.c (common_handle_option): Handle OPT_fversion.
11239 2009-04-16 Richard Guenther <rguenther@suse.de>
11240 Ira Rosen <irar@il.ibm.com>
11242 PR tree-optimization/39698
11243 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11244 type of the reduction variable. Only generate the def if
11247 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11248 make sure to first convert to an integer of the same precision.
11249 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11250 the type of the evolution correctly in computing the new
11251 induction variable base.
11253 2009-04-16 Richard Guenther <rguenther@suse.de>
11255 PR middle-end/39625
11256 * tree-cfg.c (make_blocks): Split statements with to-be
11257 abnormal SSA names on the lhs.
11259 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11261 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11262 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11263 * c-typeck.c (really_start_incremental_init): Likewise.
11264 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11265 (TARGET_INITIALIZER): Remove it.
11266 * target.h (struct target): Remove vector_opaque_p.
11267 * tree.c (build_opaque_vector_type): New.
11268 * tree.h (TYPE_VECTOR_OPAQUE): New.
11269 (build_opaque_vector_type): Declare.
11270 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11271 * config/rs6000/rs6000.c (build_opaque_vector_type,
11272 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11273 (rs6000_init_builtins): Use build_opaque_vector_type for
11274 opaque_V4SI_type_node.
11276 2009-04-15 Catherine Moore <clm@codesourcery.com>
11278 * debug.h (set_name): Declare.
11279 * dwarf2out.c (dwarf2out_set_name): Declare.
11280 (dwarf2_debug_hooks): Add set_name.
11281 (find_AT_string): New.
11282 (add_AT_string): Call find_AT_string.
11283 (dwarf2out_set_name): New.
11284 * cp/decl.c (grokdeclarator): Call set_name.
11285 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11286 * debug.c (do_nothing_debug_hooks): Likewise.
11287 * dbxout.c (dbx_debug_hooks): Likewise.
11288 * sdbout.c (sdb_debug_hooks): Likewise.
11290 2009-04-15 Michael Eager <eager@eagercon.com>
11292 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11293 reg for single-precision FPU.
11294 * config/rs6000/rs6000.md (movsi_internal1): Only for
11295 !TARGET_SINGLE_FPU.
11296 (movsi_internal1_single): New. Add pattern to move SI values to/from
11297 single-precision FP regs.
11299 2009-04-15 Richard Guenther <rguenther@suse.de>
11301 * omp-low.c (lower_rec_input_clauses): Build correct address
11303 (expand_omp_for_generic): Fix multiplication type.
11304 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11305 (generate_memset_zero): Fix types.
11306 * tree-profile.c (prepare_instrumented_value): Correctly
11309 2009-04-15 Ian Lance Taylor <iant@google.com>
11311 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11312 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11313 for -Wall and for -Wc++-compat.
11314 (c_common_post_options): For C++, set warn_enum_compare if not
11316 * c-tree.h (struct c_expr): Add field original_type.
11317 (build_external_ref): Update declaration.
11318 * c-parser.c (c_parser_braced_init): Set original_type.
11319 (c_parser_initelt): Likewise.
11320 (c_parser_expr_no_commas): Likewise.
11321 (c_parser_conditional_expression): Likewise.
11322 (c_parser_cast_expression): Likewise.
11323 (c_parser_unary_expression): Likewise. Pull setting of
11324 original_code to top of function.
11325 (c_parser_sizeof_expression): Set original_type.
11326 (c_parser_alignof_expression): Likewise.
11327 (c_parser_postfix_expression): Likewise. Pull setting of
11328 original_code to top of function.
11329 (c_parser_postfix_expression_after_paren_type): Set original_type.
11330 (c_parser_postfix_expression_after_primary): Likewise.
11331 (c_parser_expression): Likewise.
11332 * c-typeck.c (build_external_ref): Add type parameter. Change all
11334 (c_expr_sizeof_expr): Set original_type field.
11335 (parser_build_unary_op): Likewise.
11336 (parser_build_binary_op): Likewise. Optionally warn about
11337 comparisons of enums of different types.
11338 (digest_init): Set original_type field.
11339 (really_start_incremental_init): Likewise.
11340 (push_init_level, pop_init_level): Likewise.
11341 * doc/invoke.texi (Warning Options): -Wenum-compare now
11344 2009-04-15 Richard Guenther <rguenther@suse.de>
11346 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11347 out a necessary conversion.
11348 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11349 names we didn't value number.
11350 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11352 2009-04-15 Richard Guenther <rguenther@suse.de>
11354 PR tree-optimization/39764
11355 * tree-ssa-ccp.c (get_value): Canonicalize value with
11356 canonicalize_float_value.
11358 2009-04-15 Jan Hubicka <jh@suse.cz>
11360 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11361 Wrong version of patch.
11363 2009-04-15 Jan Hubicka <jh@suse.cz>
11365 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11367 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11369 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11370 our distinct integral and vector types.
11372 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11374 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11375 * init.c (build_vtbl_address): Remove call to assemble_external.
11377 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11379 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11380 output for other floating point modes.
11382 2009-04-14 Diego Novillo <dnovillo@google.com>
11384 * diagnostic.c (diagnostic_report_diagnostic): Do not
11385 warn about loaded plugins for DK_ERROR and DK_WARNING.
11386 * c-decl.c (declspecs_add_type): Move call to
11387 invoke_plugin_callbacks ...
11388 * c-parser.c (c_parser_declspecs): ... here.
11389 * plugin.c (dump_active_plugins): Tidy output.
11391 2009-04-14 Diego Novillo <dnovillo@google.com>
11392 Le-Chun Wu <lcwu@google.com>
11394 * configure.ac: Add --enable-plugin support.
11395 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11396 * Makefile.in (PLUGIN_H): Define.
11397 Export ENABLE_PLUGIN and GMPINC to site.exp.
11398 Add PLUGINLIBS to link command.
11399 Add/modify dependencies for plugin.o and files including plugin.h.
11401 * config.in: Regenerate.
11403 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11406 2009-04-14 Le-Chun Wu <lcwu@google.com>
11408 * tree-pass.h (register_one_dump_file): Add a prototype for
11409 register_one_dump_file.
11410 * toplev.c (compile_file): Call initialize_plugins.
11411 (do_compile): Call invoke_plugin_callbacks.
11412 (toplev_main): Call invoke_plugin_callbacks.
11413 * common.opt: Add -fplugin= and -fplugin-arg-.
11414 * gcc-plugin.h: New public header file for plugins to include.
11415 * plugin.c: New source file.
11416 * plugin.h: New internal header file.
11417 * passes.c (register_one_dump_file): Make it external.
11419 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11421 2009-04-14 Diego Novillo <dnovillo@google.com>
11423 * doc/plugins.texi: New.
11424 * doc/gccint.texi: Add reference to Plugins chapter.
11425 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11426 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11427 loaded plugins, if any.
11428 * timevar.def (TV_PLUGIN_INIT): Define.
11429 (TV_PLUGIN_RUN): Define.
11430 * plugin.c: Include timevar.h
11431 (plugins_active_p): New.
11432 (dump_active_plugins): New.
11433 (debug_active_plugins): New.
11435 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11437 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11439 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11441 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11443 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11444 the same as a minus without a shift.
11446 2009-04-14 Nick Clifton <nickc@redhat.com>
11448 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11449 comparisons with small integers will always produce a short
11452 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11455 2008-12-19 Diego Novillo <dnovillo@google.com>
11457 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11459 2009-04-14 Richard Guenther <rguenther@suse.de>
11461 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11463 (verify_gimple_assign_binary): Likewise. Handle shifts and
11465 (verify_gimple_phi): Print the mismatched argument position.
11466 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11468 (vect_update_init_of_dr): Likewise.
11469 * matrix-reorg.c (transform_access_sites): Do what the
11471 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11473 2009-04-13 Michael Eager <eager@eagercon.com>
11475 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11476 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11477 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11478 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11479 remove duplicate config
11481 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11483 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11484 file_name:line_number type locator of the call site.
11486 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11488 * genautomata.c: Put blank after comma.
11489 (automaton_decls): New.
11490 (struct unit_usage): Add comments to member next.
11491 (store_alt_unit_usage): Keep the list ordered.
11492 (unit_present_on_list_p, equal_alternatives_p): New.
11493 (check_regexp_units_distribution): Check units distribution
11494 correctness correctly.
11495 (main): Don't write automata if error is found. Return correct
11498 * config/m68k/cf.md (cfv4_ds): Remove.
11499 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11500 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11502 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11503 power4-load-ext, power4-store, power4-store-update,
11504 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11505 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11506 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11507 power4-sqrt, power4-isync): Modify reservation to make correct
11508 unit distribution to automata.
11510 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11511 power5-store-update, power5-two, power5-three, power5-lmul,
11512 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11514 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11516 * except.c (pass_set_nothrow_function_flags): Set name and add
11518 (set_nothrow_function_flags): Mention in the dump file when
11519 changing a function to nothrow.
11521 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11524 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11525 instead of unsigned long.
11527 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11529 * config/arm/arm.c (return_used_this_function): Remove.
11530 (arm_output_function_prologue): Remove use of
11531 return_used_this_function.
11532 (output_return_instruction): Replace use of
11533 return_used_this_function
11534 by cfun->machine->return_used_this_function.
11535 (arm_output_epilogue): Likewise.
11536 (arm_output_function_epilogue): Likewise.
11537 (thumb_unexpanded_epilogue): Likewise.
11538 * config/arm/arm.h (struct machine_function):
11539 New member return_used_this_function.
11541 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11543 * doc/install.texi: Correct description of default directory for
11544 --with-gxx-include-dir.
11546 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11548 * fold-const.c (build_range_check): Properly deal with enumeral and
11549 boolean base types.
11551 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11553 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11554 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11555 * params.h (MAX_GCSE_PASSES): Remove.
11556 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11557 in sequence. Remove ability to run multiple passes.
11558 (bypass_jumps): Report run as third CPROP pass.
11560 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11562 PR middle-end/39651
11563 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11564 when deciding whether the whole SEQUENCE can throw.
11566 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11569 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11570 offseted label references.
11572 2009-04-11 Jan Hubicka <jh@suse.cz>
11574 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11576 2009-04-11 Richard Guenther <rguenther@suse.de>
11578 PR middle-end/39732
11579 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11580 return variables as TREE_ADDRESSABLE.
11582 2009-04-11 Richard Guenther <rguenther@suse.de>
11584 PR tree-optimization/39713
11585 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11586 reference trees have SSA_NAME operands.
11588 2009-04-11 Richard Guenther <rguenther@suse.de>
11591 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11592 address expressions.
11594 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11596 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11597 match changes in Cygwin 1.7
11598 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11599 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11601 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11603 PR tree-optimization/39701
11604 * doc/invoke.texi (Optimization Options): Document change in
11605 meaning and initialization of -fdelete-null-pointer-checks.
11607 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11609 PR middle-end/39701
11610 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11612 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11615 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11617 2009-04-10 Chao-ying Fu <fu@mips.com>
11619 * doc/tm.texi (Instruction Output): Document
11620 TARGET_ASM_FINAL_POSTSCAN_INSN.
11621 * target.h (final_postscan_insn): New field in asm_out.
11622 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11623 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11624 * final.c (final_scan_insn): Call
11625 targetm.asm_out.final_postscan_insn after outputting
11626 an asm macro and a normal instruction.
11628 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11629 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11630 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11631 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11632 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11634 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11636 PR middle-end/39701
11637 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11638 variables as non-NULL even with -fdelete-null-pointer-checks.
11640 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11642 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11644 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11647 * config/i386/i386.c (classify_argument): Handle SCmode with
11648 (bit_offset % 64) != 0.
11650 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11652 * doc/invoke.texi (Optimize Options): Add cross-reference to
11653 -Q --help=optimizers examples.
11655 2009-04-10 Ben Elliston <bje@au.ibm.com>
11658 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11659 regalign for the reg == fpr and TDmode case.
11661 2009-04-09 David Ayers <ayers@fsfe.org>
11664 * objc/objc-act.c (warn_with_method): Remove helper function.
11665 (check_duplicates): Call warning and inform directly.
11666 (really_start_method): Likewise.
11668 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11670 * expmed.c (expand_divmod): Always use a comparison for a division
11671 by a large unsigned integer.
11673 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11674 for things others than variables or functions as nonzero.
11676 2009-04-09 Nick Clifton <nickc@redhat.com>
11678 * unwind-compat.c: Change copyright header to refer to version
11679 3 of the GNU General Public License with version 3.1 of the
11680 GCC Runtime Library Exception and to point readers at the
11681 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11682 * config/alpha/crtfastmath.c: Likewise.
11683 * config/alpha/linux-unwind.h: Likewise.
11684 * config/alpha/qrnnd.asm: Likewise.
11685 * config/alpha/vms-crt0-64.c: Likewise.
11686 * config/alpha/vms-crt0.c: Likewise.
11687 * config/alpha/vms-dwarf2.asm: Likewise.
11688 * config/alpha/vms-dwarf2eh.asm: Likewise.
11689 * config/alpha/vms-psxcrt0-64.c: Likewise.
11690 * config/alpha/vms-psxcrt0.c: Likewise.
11691 * config/alpha/vms_tramp.asm: Likewise.
11692 * config/arc/initfini.c: Likewise.
11693 * config/arc/lib1funcs.asm: Likewise.
11694 * config/arm/bpabi-v6m.S: Likewise.
11695 * config/arm/bpabi.S: Likewise.
11696 * config/arm/bpabi.c: Likewise.
11697 * config/arm/crti.asm: Likewise.
11698 * config/arm/crtn.asm: Likewise.
11699 * config/arm/ieee754-df.S: Likewise.
11700 * config/arm/ieee754-sf.S: Likewise.
11701 * config/arm/lib1funcs.asm: Likewise.
11702 * config/arm/libunwind.S: Likewise.
11703 * config/arm/linux-atomic.c: Likewise.
11704 * config/arm/mmintrin.h: Likewise.
11705 * config/arm/pr-support.c: Likewise.
11706 * config/arm/unaligned-funcs.c: Likewise.
11707 * config/arm/unwind-arm.c: Likewise.
11708 * config/arm/unwind-arm.h: Likewise.
11709 * config/avr/libgcc.S: Likewise.
11710 * config/bfin/crti.s: Likewise.
11711 * config/bfin/crtlibid.s: Likewise.
11712 * config/bfin/crtn.s: Likewise.
11713 * config/bfin/lib1funcs.asm: Likewise.
11714 * config/bfin/linux-unwind.h: Likewise.
11715 * config/cris/arit.c: Likewise.
11716 * config/cris/cris_abi_symbol.c: Likewise.
11717 * config/darwin-64.c: Likewise.
11718 * config/darwin-crt2.c: Likewise.
11719 * config/darwin-crt3.c: Likewise.
11720 * config/darwin.h: Likewise.
11721 * config/dbxelf.h: Likewise.
11722 * config/dfp-bit.c: Likewise.
11723 * config/dfp-bit.h: Likewise.
11724 * config/elfos.h: Likewise.
11725 * config/fixed-bit.c: Likewise.
11726 * config/fixed-bit.h: Likewise.
11727 * config/fp-bit.c: Likewise.
11728 * config/fp-bit.h: Likewise.
11729 * config/fr30/crti.asm: Likewise.
11730 * config/fr30/crtn.asm: Likewise.
11731 * config/fr30/lib1funcs.asm: Likewise.
11732 * config/freebsd-spec.h: Likewise.
11733 * config/frv/cmovd.c: Likewise.
11734 * config/frv/cmovh.c: Likewise.
11735 * config/frv/cmovw.c: Likewise.
11736 * config/frv/frvbegin.c: Likewise.
11737 * config/frv/frvend.c: Likewise.
11738 * config/frv/lib1funcs.asm: Likewise.
11739 * config/glibc-stdint.h: Likewise.
11740 * config/h8300/clzhi2.c: Likewise.
11741 * config/h8300/crti.asm: Likewise.
11742 * config/h8300/crtn.asm: Likewise.
11743 * config/h8300/ctzhi2.c: Likewise.
11744 * config/h8300/fixunssfsi.c: Likewise.
11745 * config/h8300/lib1funcs.asm: Likewise.
11746 * config/h8300/parityhi2.c: Likewise.
11747 * config/h8300/popcounthi2.c: Likewise.
11748 * config/i386/ammintrin.h: Likewise.
11749 * config/i386/att.h: Likewise.
11750 * config/i386/avxintrin.h: Likewise.
11751 * config/i386/biarch64.h: Likewise.
11752 * config/i386/bmmintrin.h: Likewise.
11753 * config/i386/cpuid.h: Likewise.
11754 * config/i386/cross-stdarg.h: Likewise.
11755 * config/i386/crtfastmath.c: Likewise.
11756 * config/i386/crtprec.c: Likewise.
11757 * config/i386/cygming-crtbegin.c: Likewise.
11758 * config/i386/cygming-crtend.c: Likewise.
11759 * config/i386/cygwin.asm: Likewise.
11760 * config/i386/emmintrin.h: Likewise.
11761 * config/i386/gmm_malloc.h: Likewise.
11762 * config/i386/gthr-win32.c: Likewise.
11763 * config/i386/i386.h: Likewise.
11764 * config/i386/immintrin.h: Likewise.
11765 * config/i386/linux-unwind.h: Likewise.
11766 * config/i386/linux64.h: Likewise.
11767 * config/i386/mm3dnow.h: Likewise.
11768 * config/i386/mmintrin-common.h: Likewise.
11769 * config/i386/mmintrin.h: Likewise.
11770 * config/i386/nmmintrin.h: Likewise.
11771 * config/i386/pmm_malloc.h: Likewise.
11772 * config/i386/pmmintrin.h: Likewise.
11773 * config/i386/smmintrin.h: Likewise.
11774 * config/i386/sol2-c1.asm: Likewise.
11775 * config/i386/sol2-ci.asm: Likewise.
11776 * config/i386/sol2-cn.asm: Likewise.
11777 * config/i386/sol2-gc1.asm: Likewise.
11778 * config/i386/tmmintrin.h: Likewise.
11779 * config/i386/unix.h: Likewise.
11780 * config/i386/w32-unwind.h: Likewise.
11781 * config/i386/wmmintrin.h: Likewise.
11782 * config/i386/x86-64.h: Likewise.
11783 * config/i386/x86intrin.h: Likewise.
11784 * config/i386/xmmintrin.h: Likewise.
11785 * config/ia64/crtbegin.asm: Likewise.
11786 * config/ia64/crtend.asm: Likewise.
11787 * config/ia64/crtfastmath.c: Likewise.
11788 * config/ia64/crti.asm: Likewise.
11789 * config/ia64/crtn.asm: Likewise.
11790 * config/ia64/fde-glibc.c: Likewise.
11791 * config/ia64/lib1funcs.asm: Likewise.
11792 * config/ia64/linux-unwind.h: Likewise.
11793 * config/ia64/quadlib.c: Likewise.
11794 * config/ia64/unwind-ia64.c: Likewise.
11795 * config/linux.h: Likewise.
11796 * config/m32c/m32c-lib1.S: Likewise.
11797 * config/m32c/m32c-lib2-trapv.c: Likewise.
11798 * config/m32c/m32c-lib2.c: Likewise.
11799 * config/m32r/initfini.c: Likewise.
11800 * config/m68hc11/larith.asm: Likewise.
11801 * config/m68hc11/m68hc11-crt0.S: Likewise.
11802 * config/m68k/cf.md: Likewise.
11803 * config/m68k/crti.s: Likewise.
11804 * config/m68k/crtn.s: Likewise.
11805 * config/m68k/lb1sf68.asm: Likewise.
11806 * config/m68k/linux-unwind.h: Likewise.
11807 * config/mcore/crti.asm: Likewise.
11808 * config/mcore/crtn.asm: Likewise.
11809 * config/mcore/lib1.asm: Likewise.
11810 * config/mips/linux-unwind.h: Likewise.
11811 * config/mips/loongson.h: Likewise.
11812 * config/mips/mips16.S: Likewise.
11813 * config/mmix/crti.asm: Likewise.
11814 * config/mmix/crtn.asm: Likewise.
11815 * config/pa/fptr.c: Likewise.
11816 * config/pa/hpux-unwind.h: Likewise.
11817 * config/pa/lib2funcs.asm: Likewise.
11818 * config/pa/linux-atomic.c: Likewise.
11819 * config/pa/linux-unwind.h: Likewise.
11820 * config/pa/milli64.S: Likewise.
11821 * config/pa/quadlib.c: Likewise.
11822 * config/pa/stublib.c: Likewise.
11823 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11824 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11825 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11826 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11827 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11828 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11829 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11830 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11831 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11832 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11833 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11834 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11835 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11836 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11837 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11838 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11839 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11840 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11841 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11842 * config/rs6000/750cl.h: Likewise.
11843 * config/rs6000/altivec.h: Likewise.
11844 * config/rs6000/biarch64.h: Likewise.
11845 * config/rs6000/crtresfpr.asm: Likewise.
11846 * config/rs6000/crtresgpr.asm: Likewise.
11847 * config/rs6000/crtresxfpr.asm: Likewise.
11848 * config/rs6000/crtresxgpr.asm: Likewise.
11849 * config/rs6000/crtsavfpr.asm: Likewise.
11850 * config/rs6000/crtsavgpr.asm: Likewise.
11851 * config/rs6000/darwin-asm.h: Likewise.
11852 * config/rs6000/darwin-fallback.c: Likewise.
11853 * config/rs6000/darwin-fpsave.asm: Likewise.
11854 * config/rs6000/darwin-ldouble.c: Likewise.
11855 * config/rs6000/darwin-tramp.asm: Likewise.
11856 * config/rs6000/darwin-unwind.h: Likewise.
11857 * config/rs6000/darwin-vecsave.asm: Likewise.
11858 * config/rs6000/darwin-world.asm: Likewise.
11859 * config/rs6000/e500crtres32gpr.asm: Likewise.
11860 * config/rs6000/e500crtres64gpr.asm: Likewise.
11861 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11862 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11863 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11864 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11865 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11866 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11867 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11868 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11869 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11870 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11871 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11872 * config/rs6000/eabi-ci.asm: Likewise.
11873 * config/rs6000/eabi-cn.asm: Likewise.
11874 * config/rs6000/eabi.asm: Likewise.
11875 * config/rs6000/linux-unwind.h: Likewise.
11876 * config/rs6000/linux64.h: Likewise.
11877 * config/rs6000/paired.h: Likewise.
11878 * config/rs6000/paired.md: Likewise.
11879 * config/rs6000/ppc64-fp.c: Likewise.
11880 * config/rs6000/ppu_intrinsics.h: Likewise.
11881 * config/rs6000/rs6000.h: Likewise.
11882 * config/rs6000/si2vmx.h: Likewise.
11883 * config/rs6000/sol-ci.asm: Likewise.
11884 * config/rs6000/sol-cn.asm: Likewise.
11885 * config/rs6000/spe.h: Likewise.
11886 * config/rs6000/spu2vmx.h: Likewise.
11887 * config/rs6000/sysv4.h: Likewise.
11888 * config/rs6000/tramp.asm: Likewise.
11889 * config/rs6000/vec_types.h: Likewise.
11890 * config/s390/linux-unwind.h: Likewise.
11891 * config/s390/tpf-unwind.h: Likewise.
11892 * config/score/crti.asm: Likewise.
11893 * config/score/crtn.asm: Likewise.
11894 * config/sh/crt1.asm: Likewise.
11895 * config/sh/crti.asm: Likewise.
11896 * config/sh/crtn.asm: Likewise.
11897 * config/sh/divtab-sh4-300.c: Likewise.
11898 * config/sh/divtab-sh4.c: Likewise.
11899 * config/sh/divtab.c: Likewise.
11900 * config/sh/lib1funcs-4-300.asm: Likewise.
11901 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11902 * config/sh/lib1funcs.asm: Likewise.
11903 * config/sh/lib1funcs.h: Likewise.
11904 * config/sh/linux-atomic.asm: Likewise.
11905 * config/sh/linux-unwind.h: Likewise.
11906 * config/sh/shmedia.h: Likewise.
11907 * config/sh/sshmedia.h: Likewise.
11908 * config/sh/ushmedia.h: Likewise.
11909 * config/sparc/crtfastmath.c: Likewise.
11910 * config/sparc/linux-unwind.h: Likewise.
11911 * config/sparc/sol2-c1.asm: Likewise.
11912 * config/sparc/sol2-ci.asm: Likewise.
11913 * config/sparc/sol2-cn.asm: Likewise.
11914 * config/spu/divmodti4.c: Likewise.
11915 * config/spu/divv2df3.c: Likewise.
11916 * config/spu/float_disf.c: Likewise.
11917 * config/spu/float_unsdidf.c: Likewise.
11918 * config/spu/float_unsdisf.c: Likewise.
11919 * config/spu/float_unssidf.c: Likewise.
11920 * config/spu/mfc_multi_tag_release.c: Likewise.
11921 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11922 * config/spu/mfc_tag_release.c: Likewise.
11923 * config/spu/mfc_tag_reserve.c: Likewise.
11924 * config/spu/mfc_tag_table.c: Likewise.
11925 * config/spu/multi3.c: Likewise.
11926 * config/spu/spu_internals.h: Likewise.
11927 * config/spu/spu_intrinsics.h: Likewise.
11928 * config/spu/spu_mfcio.h: Likewise.
11929 * config/spu/vec_types.h: Likewise.
11930 * config/spu/vmx2spu.h: Likewise.
11931 * config/stormy16/stormy16-lib2.c: Likewise.
11932 * config/svr4.h: Likewise.
11933 * config/sync.c: Likewise.
11934 * config/v850/lib1funcs.asm: Likewise.
11935 * config/vxlib-tls.c: Likewise.
11936 * config/vxlib.c: Likewise.
11937 * config/vxworks-dummy.h: Likewise.
11938 * config/xtensa/crti.asm: Likewise.
11939 * config/xtensa/crtn.asm: Likewise.
11940 * config/xtensa/ieee754-df.S: Likewise.
11941 * config/xtensa/ieee754-sf.S: Likewise.
11942 * config/xtensa/lib1funcs.asm: Likewise.
11943 * config/xtensa/lib2funcs.S: Likewise.
11944 * config/xtensa/linux-unwind.h: Likewise.
11945 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11946 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11947 * coretypes.h: Likewise.
11948 * crtstuff.c: Likewise.
11949 * defaults.h: Likewise.
11950 * dwarf2.h: Likewise.
11951 * emutls.c: Likewise.
11952 * gbl-ctors.h: Likewise.
11953 * gcov-io.h: Likewise.
11954 * ginclude/float.h: Likewise.
11955 * ginclude/iso646.h: Likewise.
11956 * ginclude/stdarg.h: Likewise.
11957 * ginclude/stdbool.h: Likewise.
11958 * ginclude/stddef.h: Likewise.
11959 * ginclude/stdfix.h: Likewise.
11960 * ginclude/stdint-gcc.h: Likewise.
11961 * ginclude/tgmath.h: Likewise.
11962 * gthr-aix.h: Likewise.
11963 * gthr-dce.h: Likewise.
11964 * gthr-gnat.c: Likewise.
11965 * gthr-gnat.h: Likewise.
11966 * gthr-lynx.h: Likewise.
11967 * gthr-mipssde.h: Likewise.
11968 * gthr-nks.h: Likewise.
11969 * gthr-posix.c: Likewise.
11970 * gthr-posix.h: Likewise.
11971 * gthr-posix95.h: Likewise.
11972 * gthr-rtems.h: Likewise.
11973 * gthr-single.h: Likewise.
11974 * gthr-solaris.h: Likewise.
11975 * gthr-tpf.h: Likewise.
11976 * gthr-vxworks.h: Likewise.
11977 * gthr-win32.h: Likewise.
11978 * gthr.h: Likewise.
11979 * libgcc2.c: Likewise.
11980 * libgcc2.h: Likewise.
11981 * libgcov.c: Likewise.
11982 * tsystem.h: Likewise.
11983 * typeclass.h: Likewise.
11984 * unwind-c.c: Likewise.
11985 * unwind-compat.h: Likewise.
11986 * unwind-dw2-fde-compat.c: Likewise.
11987 * unwind-dw2-fde-darwin.c: Likewise.
11988 * unwind-dw2-fde-glibc.c: Likewise.
11989 * unwind-dw2-fde.c: Likewise.
11990 * unwind-dw2-fde.h: Likewise.
11991 * unwind-dw2.c: Likewise.
11992 * unwind-dw2.h: Likewise.
11993 * unwind-generic.h: Likewise.
11994 * unwind-pe.h: Likewise.
11995 * unwind-sjlj.c: Likewise.
11996 * unwind.inc: Likewise.
11997 * config/arm/neon-gen.ml: Change generated copyright header to
11998 refer to version 3 of the GNU General Public License with
11999 version 3.1 of the GCC Runtime Library Exception and to point
12000 readers at the COPYING3 and COPYING3.RUNTIME files and the
12001 FSF's license web page.
12002 * config/arm/arm_neon.h: Regenerate.
12004 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12006 * config/cris/cris.md: Change copyright header to refer to version
12007 3 of the GNU General Public License.
12008 * doc/install.texi2html: Change copyright header to refer to version
12009 3 of the GNU General Public License and to point readers at the
12010 COPYING3 file and the FSF's license web page.
12011 * config/vax/linux.h: Likewise.
12013 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12015 * config/i386/i386.md (cmpcc): New.
12016 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12017 (sync_compare_and_swap_cc*): Delete.
12019 * config/s390/s390.c (s390_compare_emitted): Remove.
12020 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12021 s390_compare_emitted used to be handled. Assert that modes match.
12022 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12023 refer to sync_compare_and_swap_ccsi.
12024 * config/s390/s390.h (s390_compare_emitted): Remove.
12025 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12026 instead of s390_compare_emitted.
12027 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12028 instead of s390_compare_emitted.
12029 * config/s390/s390.md (cmpcc): New.
12030 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12031 CC_REGNUM, do not pretend it's set.
12032 (sync_compare_and_swap_cc*): Delete.
12033 * config/s390/predicates.md (cc_reg_operand): New.
12035 * expr.c (sync_compare_and_swap_cc): Delete.
12036 * optabs.h (sync_compare_and_swap_cc): Delete.
12037 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12038 is being used with can_compare_p.
12039 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12040 (find_cc_set): New.
12041 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12042 look for a MODE_CC set instead. Use emit_store_flag.
12043 (expand_compare_and_swap_loop): Likewise, with some additional
12044 complication to avoid a force_reg when useless. Use
12045 emit_cmp_and_jump_insns.
12046 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12047 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12048 sync_compare_and_swap documentation.
12050 2009-04-09 Jan Hubicka <jh@suse.cz>
12052 * except.c (find_prev_try): Break out from ....
12053 (duplicate_eh_regions): ... here; properly update prev_try pointers
12054 when duplication part of tree.
12055 (dump_eh_tree): Improve dumping.
12056 (verify_eh_region): New.
12057 (verify_eh_tree): Use it.
12059 2009-04-06 Richard Guenther <rguenther@suse.de>
12061 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12062 &ARRAY addresses by adjusting their types and prepending
12064 * tree-cfg.c (verify_gimple_assign_single): Verify that
12065 addresses are correct.
12067 2009-04-09 Richard Guenther <rguenther@suse.de>
12069 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12070 indices into an array reference if possible.
12071 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12072 Fold POINTER_PLUS_EXPR statements with invariant address.
12074 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12077 * config.gcc (powerpc64-*-linux*): Always build biarch.
12079 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12082 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12083 it and pedwarn if this results in an INTEGER_CST.
12085 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12087 * doc/install.texi: Update minimum GMP version. Remove obsolete
12088 text in MPFR section.
12090 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12092 * dwarf2out.c (class_scope_p): New static inline.
12093 (class_or_namespace_scope_p): Use it.
12094 (gen_variable_die): Use DW_TAG_member tag for static data member
12095 declarations instead of DW_TAG_variable.
12097 PR middle-end/39573
12098 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12101 2009-04-08 Richard Guenther <rguenther@suse.de>
12103 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12104 valueize random data.
12106 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12108 * config.gcc (aix tm_file): Add aix-stdint.h.
12109 (aix tm clause use_gcc_stdint): Set to wrap.
12110 * config/rs6000/aix-stdint.h: New file.
12112 2009-04-08 Richard Guenther <rguenther@suse.de>
12114 PR middle-end/36291
12115 * tree-dfa.c (add_referenced_var): Do not recurse into
12116 global initializers.
12117 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12119 (fold_const_aggregate_ref): Likewise.
12121 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12123 * recog.c (ordered_comparison_operator): New.
12124 * gensupport.c (std_preds): Add it.
12125 * doc/md.texi (Machine-Independent Predicates): Document it.
12127 2009-04-08 Jan Hubicka <jh@suse.cz>
12129 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12130 * function.h (rtl_eh): Remove exception_handler_label_map.
12131 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12132 remove_exception_handler_label, for_each_eh_label_1): Remove.
12133 (rtl_remove_unreachable_regions): Remove.
12134 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12135 (find_exception_handler_labels): Don't build the hashtable.
12136 (maybe_remove_eh_handler): Remove.
12137 (for_each_eh_label): Rewrite to walk the tree.
12138 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12139 * except.h (maybe_remove_eh_handler): Remove.
12140 * passes.c (init_optimization_passes): Schedule second EH cleanup
12142 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12143 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12145 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12147 * genoutput.c (validate_optab_operands): New.
12148 (gen_insn, gen_expand): Call it.
12150 * genflags.c (gen_insn): Detect misused iterators.
12151 (main): Pass line_no to gen_insn, exit with status 1 on error.
12153 * genextract.c (line_no): Make global.
12154 (VEC_safe_set_locstr): Change assertion to error message.
12155 (main): Exit with status 1 on error.
12157 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12161 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12162 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12163 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12164 * c-convert.c (convert): Do not call fold on results of conversion
12165 functions when the result is a C_MAYBE_CONST_EXPR.
12166 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12167 of __builtin_choose_expr.
12168 * c-typeck.c (remove_c_maybe_const_expr): New.
12169 (build_unary_op, build_conditional_expr, build_compound_expr,
12170 build_binary_op, c_objc_common_truthvalue_conversion): Call
12171 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12174 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12176 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12177 CODE to produce a new one. Add a prototype to use fold_convert_const
12179 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12182 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12183 mix declarations and code.
12185 2009-04-08 Ben Elliston <bje@au.ibm.com>
12187 * gcc.c: Replace `CC' with `GCC' throughout.
12189 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12191 * doc/invoke.texi: Document Atom support.
12193 2009-04-07 Jason Merrill <jason@redhat.com>
12196 * c-common.h, c-common.c: Add flag_pretty_templates.
12197 * c-opts.c (c_common_handle_option): Set it.
12198 * c.opt: Add -fno-pretty-templates.
12199 * doc/invoke.texi (C++ Dialect Options): Likewise.
12201 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12203 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12204 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12205 (ia64_expand_builtin): Likewise.
12207 2009-04-07 Martin Jambor <mjambor@suse.cz>
12209 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12210 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12211 ADDR_EXPRS are include too.
12213 2009-04-07 Richard Guenther <rguenther@suse.de>
12215 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12216 decls are only used if passes as parameters or if they are
12217 local statics and the call is not to a builtin.
12218 (call_may_clobber_ref_p_1): Likewise.
12220 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12222 * expr.c (do_store_flag): Remove last argument. Simplify code
12223 to avoid duplication of tests already done by can_compare_p.
12224 (expand_expr_real_1): Adjust caller.
12226 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12228 * optabs.c (can_compare_p): Test the predicate of a
12229 cbranch and cstore pattern.
12231 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12233 * expr.c (convert_move): Use emit_store_flag instead of
12236 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12238 * config/i386/i386.c (ix86_compare_emitted): Remove.
12239 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12240 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12241 * config/i386/i386.h (ix86_compare_emitted): Remove.
12242 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12243 instead of ix86_compare_emitted.
12244 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12246 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12248 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12249 Add t-sysroot-suffix to tmake_file.
12250 * config/print-sysroot-suffix.sh: New file.
12251 * config/t-sysroot-suffix: New file.
12253 2009-04-07 Ben Elliston <bje@au.ibm.com>
12255 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12256 as the latter produces a warning when the target does not support
12259 2009-04-07 Ben Elliston <bje@au.ibm.com>
12261 * dfp.c: Replace type punning assignments with memcpy throughout.
12262 * Makefile.in (dfp.o-warn): Remove.
12264 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12267 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12268 Include soft-fp/t-softfp after rs6000/t-linux64.
12270 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12272 * stor-layout.c (set_sizetype): Use the full precision of their
12273 machine mode for bitsize types.
12275 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12277 * config/i386/i386.md: Revert 2 accidental checkins.
12279 2009-04-06 Joey Ye <joey.ye@intel.com>
12280 Xuepeng Guo <xuepeng.guo@intel.com>
12281 H.J. Lu <hongjiu.lu@intel.com>
12283 Atom pipeline model, tuning and insn selection.
12284 * config.gcc (atom): Add atom config options and target.
12286 * config/i386/atom.md: New.
12288 * config/i386/i386.c (atom_cost): New cost.
12289 (m_ATOM): New macro flag.
12290 (initial_ix86_tune_features): Set m_ATOM.
12291 (x86_accumulate_outgoing_args): Likewise.
12292 (x86_arch_always_fancy_math_387): Likewise.
12293 (processor_target): Add Atom cost.
12294 (cpu_names): Add Atom cpu name.
12295 (override_options): Set Atom ISA.
12296 (ix86_issue_rate): New case PROCESSOR_ATOM.
12297 (ix86_adjust_cost): Likewise.
12299 * config/i386/i386.h (TARGET_ATOM): New target macro.
12300 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12301 (TARGET_OPT_AGU): New target option.
12302 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12303 (processor_type): Add PROCESSOR_ATOM.
12305 * config/i386/i386.md (cpu): Add new value "atom".
12306 (use_carry, movu): New attr.
12307 (atom.md): Include atom.md.
12308 (adddi3_carry_rex64): Set attr "use_carry".
12309 (addqi3_carry): Likewise.
12310 (addhi3_carry): Likewise.
12311 (addsi3_carry): Likewise.
12312 (*addsi3_carry_zext): Likewise.
12313 (subdi3_carry_rex64): Likewise.
12314 (subqi3_carry): Likewise.
12315 (subhi3_carry): Likewise.
12316 (subsi3_carry): Likewise.
12317 (x86_movdicc_0_m1_rex64): Likewise.
12318 (*x86_movdicc_0_m1_se): Likewise.
12319 (x86_movsicc_0_m1): Likewise.
12320 (*x86_movsicc_0_m1_se): Likewise.
12321 (*adddi_1_rex64): Emit add insn as much as possible.
12322 (*addsi_1): Likewise.
12323 (return_internal): Set atom_unit.
12324 (return_internal_long): Likewise.
12325 (return_pop_internal): Likewise.
12326 (*rcpsf2_sse): Set atom_sse_attr attr.
12327 (*qrt<mode>2_sse): Likewise.
12328 (*prefetch_sse): Likewise.
12330 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12332 (ix86_target_macros_internal): Likewise.
12334 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12335 (*prefetch_sse_rex): Likewise.
12336 (sse_rcpv4sf2): Likewise.
12337 (sse_vmrcpv4sf2): Likewise.
12338 (sse_sqrtv4sf2): Likewise.
12339 (<sse>_vmsqrt<mode>2): Likewise.
12340 (sse_ldmxcsr): Likewise.
12341 (sse_stmxcsr): Likewise.
12342 (*sse_sfence): Likewise.
12343 (sse2_clflush): Likewise.
12344 (*sse2_mfence): Likewise.
12345 (*sse2_lfence): Likewise.
12346 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12347 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12348 (avx_movdqu<avxmodesuffix>): Likewise.
12349 (avx_lddqu<avxmodesuffix>): Likewise.
12350 (sse2_movntv2di): Change attr "type" to "ssemov".
12351 (sse2_movntsi): Likewise.
12352 (rsqrtv8sf2): Change attr "type" to "sseadd".
12353 (sse3_addsubv2df3): Set attr "atom_unit".
12354 (sse3_h<plusminus_insn>v4sf3): Likewise.
12355 (*sse2_pmaddwd): Likewise.
12356 (*vec_extractv2di_1_rex64): Likewise.
12357 (*vec_extractv2di_1_avx): Likewise.
12358 (sse2_psadbw): Likewise.
12359 (ssse3_phaddwv8hi3): Likewise.
12360 (ssse3_phaddwv4hi3): Likewise.
12361 (ssse3_phadddv4si3): Likewise.
12362 (ssse3_phadddv2si3): Likewise.
12363 (ssse3_phaddswv8hi3): Likewise.
12364 (ssse3_phaddswv4hi3): Likewise.
12365 (ssse3_phsubwv8hi3): Likewise.
12366 (ssse3_phsubwv4hi3): Likewise.
12367 (ssse3_phsubdv4si3): Likewise.
12368 (ssse3_phsubdv2si3): Likewise.
12369 (ssse3_phsubswv8hi3): Likewise.
12370 (ssse3_phsubswv4hi3): Likewise.
12371 (ssse3_pmaddubsw128): Likewise.
12372 (sse3_pmaddubsw: Likewise.
12373 (ssse3_palignrti): Likewise.
12374 (ssse3_palignrdi): Likewise.
12376 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12378 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12380 2009-04-06 Richard Guenther <rguenther@suse.de>
12382 PR tree-optimization/28868
12383 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12384 of which PHI results we inserted.
12385 (insert_into_preds_of_block): Record inserted PHIs.
12386 (eliminate): Eliminate redundant PHI nodes.
12387 (init_pre): Init inserted_phi_names.
12389 2009-04-06 Richard Guenther <rguenther@suse.de>
12391 PR tree-optimization/39643
12392 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12393 IMAGPART_EXPRs of complex constants.
12394 (execute_fold_all_builtins): If we folded a call queue
12395 TODO_update_address_taken.
12397 2009-04-06 Jan Hubicka <jh@suse.cz>
12399 PR middle-end/39659
12400 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12403 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12405 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12407 (ic_invalidate_array): Likewise.
12409 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12411 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12412 alignment for library calls.
12414 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12416 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12417 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12418 * config/i386/mingw-stdint.h: New file.
12420 2009-04-05 Richard Guenther <rguenther@suse.de>
12422 PR tree-optimization/39648
12423 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12424 our &A vs. &A[0] IL deficiencies.
12426 2009-04-04 Jan Hubicka <jh@suse.cz>
12428 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12429 removed toplevel regions.
12430 (sjlj_mark_call_sites): Likewise.
12432 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12434 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12435 (cygwin tm clause use_gcc_stdint): Set to wrap.
12436 * config/i386/cygwin-stdint.h: New file.
12438 2009-04-04 Richard Guenther <rguenther@suse.de>
12440 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12441 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12442 single-argument PHIs if we are in loop-closed SSA form.
12443 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12444 for the pre-condition.
12445 (slpeel_tree_peel_loop_to_edge): Likewise.
12446 (vect_build_loop_niters): Take an optional sequence to append stmts.
12447 (vect_generate_tmps_on_preheader): Likewise.
12448 (vect_do_peeling_for_loop_bound): Take extra guards for the
12450 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12451 the cost model check.
12452 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12453 guards if we are going to peel. Do not apply versioning in that case.
12454 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12455 (vect_do_peeling_for_loop_bound): Likewise.
12456 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12457 loop bound only record extra pre-conditions, do not apply loop
12460 2009-04-04 Richard Guenther <rguenther@suse.de>
12462 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12465 2009-04-04 Jan Hubicka <jh@suse.cz>
12467 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12468 last_basic_block for size of bb->index indexed array.
12469 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12470 compute_out, link_btr_uses, build_btr_def_use_webs,
12471 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12473 2009-04-04 Jan Hubicka <jh@suse.cz>
12475 * except.c (remove_eh_handler_and_replace): Break out from ...
12476 (remove_eh_handler): ... here.
12477 (bring_to_root): New function.
12478 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12479 handled ones, bring others to root of tree.
12481 2009-04-04 Jan Hubicka <jh@suse.cz>
12483 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12484 (all_phis_safe_to_merge): New function.
12485 (update_info): New structure.
12486 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12487 (cleanup_empty_eh): Update SSA if possible.
12489 2009-04-04 Richard Guenther <rguenther@suse.de>
12491 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12492 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12493 (append_vuse): Likewise.
12495 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12497 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12498 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12499 instead of REG_UNSAVED for DW_CFA_undefined.
12500 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12501 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12504 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12507 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12508 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12509 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12511 2009-04-04 Richard Guenther <rguenther@suse.de>
12513 PR tree-optimization/8781
12514 PR tree-optimization/37892
12515 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12516 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12517 (valueize_refs): Call it for *& valueizations.
12518 (shared_reference_ops_from_ref): Rename to ...
12519 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12520 (shared_reference_ops_from_call): Rename to ...
12521 (valueize_shared_reference_ops_from_call): ... this and valueize.
12522 (vn_reference_lookup): Update.
12523 (visit_reference_op_call): Likewise.
12524 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12525 (eliminate): Value-replace the call address in call statements.
12527 2009-04-04 Richard Guenther <rguenther@suse.de>
12529 PR tree-optimization/39636
12530 * tree-ssa-forwprop.c
12531 (forward_propagate_addr_into_variable_array_index): Check for
12532 GIMPLE_ASSIGN before accessing the rhs code.
12534 2009-04-03 Jason Merrill <jason@redhat.com>
12536 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12538 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12540 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12541 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12542 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12543 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12544 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12545 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12546 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12547 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12548 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12549 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12550 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12551 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12552 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12553 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12554 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12555 Use fr_reg_or_fp01_operand instead of fr_register_operand
12557 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12558 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12559 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12561 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12563 PR rtl-optimization/39607
12564 PR rtl-optimization/39631
12568 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12569 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12570 instead of DF_LR_OUT.
12571 * ira-lives.c (process_bb_node_lives): Ditto.
12572 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12573 instead of DF_LR_{OUT,IN}.
12574 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12575 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12577 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12579 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12580 (execute_lower_omp): Always run but take the short way out if -fopenmp
12582 (gate_lower_omp): Remove, forcing the pass manager to always run the
12583 pass and always set PROP_gimple_lomp.
12584 (pass_lower_omp): Remove gate function.
12585 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12586 PROP_trees. Instead, require it.
12587 * ipa-cp.c (pass_ipa_cp): Likewise.
12588 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12589 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12590 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12591 and PROP_gimple_leh.
12593 2009-04-03 Richard Guenther <rguenther@suse.de>
12595 PR middle-end/13146
12596 PR tree-optimization/23940
12597 PR tree-optimization/33237
12598 PR middle-end/33974
12599 PR middle-end/34093
12600 PR tree-optimization/36201
12601 PR tree-optimization/36230
12602 PR tree-optimization/38049
12603 PR tree-optimization/38207
12604 PR tree-optimization/38230
12605 PR tree-optimization/38301
12606 PR tree-optimization/38585
12607 PR middle-end/38895
12608 PR tree-optimization/38985
12609 PR tree-optimization/39299
12610 * tree-ssa-structalias.h: Remove.
12611 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12612 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12613 (struct vuse_element_d): Remove.
12614 (struct vuse_vec_d): Likewise.
12615 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12616 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12617 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12618 VUSE_ELEMENT_VAR): Likewise.
12619 (struct voptype_d): Likewise.
12620 (NUM_VOP_FREE_BUCKETS): Likewise.
12621 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12622 (struct stmt_operands_d): Remove.
12623 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12624 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12625 VDEF_NUM, VDEF_VECT): Likewise.
12626 (copy_virtual_operands): Remove.
12627 (operand_build_cmp): Likewise.
12628 (create_ssa_artificial_load_stmt): Likewise.
12629 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12630 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12631 vuse_index and mayuse_index members. Pack and move done and iter_type
12632 members to the front.
12633 (SSA_OP_VMAYUSE): Remove.
12634 (SSA_OP_VIRTUAL_USES): Adjust.
12635 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12636 (unlink_stmt_vdef): Declare.
12637 (add_to_addressable_set): Remove.
12638 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12639 (vrp_visit_stmt): Likewise.
12640 * doc/tree-ssa.texi (Alias analysis): Update.
12641 * doc/invoke.texi (max-aliased-vops): Remove docs.
12642 (avg-aliased-vops): Likewise.
12643 * tree-into-ssa.c (syms_to_rename): Remove.
12644 (need_to_update_vops_p): Likewise.
12645 (need_to_initialize_update_ssa_p): Rename to ...
12646 (update_ssa_initialized_fn): ... this. Track function we are
12648 (symbol_marked_for_renaming): Simplify.
12649 (add_new_name_mapping): Do not set need_to_update_vops_p.
12650 (dump_currdefs): Use SYMS_TO_RENAME.
12651 (rewrite_update_stmt): Always walk all uses/defs.
12652 (dump_update_ssa): Adjust.
12653 (init_update_ssa): Take function argument. Track what we are
12655 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12656 (create_new_def_for): Initialize for cfun, assert we are initialized
12658 (mark_sym_for_renaming): Simplify.
12659 (mark_set_for_renaming): Do not initialize update-ssa.
12660 (need_ssa_update_p): Simplify. Take function argument.
12661 (name_mappings_registered_p): Assert we ask for the correct function.
12662 (name_registered_for_update_p): Likewise.
12663 (ssa_names_to_replace): Likewise.
12664 (release_ssa_name_after_update_ssa): Likewise.
12665 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12666 (dump_decl_set): Do not print a newline.
12667 (debug_decl_set): Do it here.
12668 (dump_update_ssa): And here.
12669 * tree-ssa-loop-im.c (move_computations): Adjust.
12670 (movement_possibility): Likewise.
12671 (determine_max_movement): Likewise.
12672 (gather_mem_refs_stmt): Likewise.
12673 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12674 or NAME_MEMORY_TAG.
12675 * tree-complex.c (update_all_vops): Remove.
12676 (expand_complex_move): Adjust.
12677 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12678 Simplify test for memory referencing statement. Exclude
12679 non-invariant ADDR_EXPRs.
12680 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12681 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12682 (rdg_flag_uses): Likewise.
12683 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12685 (tree_optimize_tail_calls_1): Also split the
12686 edge from the entry block if we have degenerate PHI nodes in
12687 the first basic block.
12688 * tree.c (init_ttree): Remove memory-tag related code.
12689 (tree_code_size): Likewise.
12690 (tree_node_structure): Likewise.
12691 (build7_stat): Re-write to be build6_stat.
12692 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12693 (SSA_VAR_P): Adjust.
12694 (struct tree_memory_tag): Remove.
12695 (struct tree_memory_partition_tag): Likewise.
12696 (union tree_node): Adjust.
12697 (build7): Re-write to be build6.
12698 * tree-pass.h (pass_reset_cc_flags): Remove.
12699 (TODO_update_address_taken): New flag.
12700 (pass_simple_dse): Remove.
12701 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12702 * params.h (MAX_ALIASED_VOPS): Remove.
12703 (AVG_ALIASED_VOPS): Likewise.
12704 * omp-low.c (expand_omp_taskreg): Update SSA form.
12705 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12706 aliases the lhs in a copy stmt.
12707 * tree-ssa-dse.c (struct address_walk_data): Remove.
12708 (memory_ssa_name_same): Likewise.
12709 (memory_address_same): Likewise.
12710 (get_kill_of_stmt_lhs): Likewise.
12711 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12712 unused stores. Look through PHI nodes into post-dominated regions.
12713 (dse_optimize_stmt): Simplify. Properly remove stores.
12714 (tree_ssa_dse): Compute dominators.
12715 (execute_simple_dse): Remove.
12716 (pass_simple_dse): Likewise.
12717 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12718 gimple_loaded_syms and gimple_stored_syms computation.
12719 * toplev.c (dump_memory_report): Dump alias and pta stats.
12720 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12721 (vn_reference_eq): Likewise.
12722 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12723 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12724 valueize_vuses): Remove.
12725 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12726 (get_def_ref_stmt_vuse): ... this.
12727 (vn_reference_lookup_2): New function.
12728 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12729 walking equivalent vuses. Simplify.
12730 (vn_reference_lookup): Likewise.
12731 (vn_reference_insert): Likewise.
12732 (vn_reference_insert_pieces): Likewise.
12733 (visit_reference_op_call): Simplify.
12734 (visit_reference_op_load): Likewise.
12735 (visit_reference_op_store): Likewise.
12736 (init_scc_vn): Remove shared_lookup_vuses initialization.
12737 (free_scc_vn): Remove shared_lookup_vuses freeing.
12738 (sort_vuses, sort_vuses_heap): Remove.
12739 (get_ref_from_reference_ops): Export.
12740 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12741 vector with single vuse pointer.
12742 (vn_reference_lookup_pieces, vn_reference_lookup,
12743 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12744 (shared_vuses_from_stmt): Remove.
12745 (get_ref_from_reference_ops): Declare.
12746 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12747 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12748 memory-tag related code.
12749 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12750 (likely_value): Add comment, skip static-chain of call statements.
12751 (surely_varying_stmt_p): Adjust.
12752 (gimplify_and_update_call_from_tree): Likewise.
12753 (execute_fold_all_builtins): Do not rebuild alias info.
12754 (gimplify_and_update_call_from_tree): Properly update VOPs.
12755 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12756 (copy_ref_info): Remove memory-tag related code.
12757 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12758 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12759 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12761 * tree-ssa-dom.c (gimple_p): Remove typedef.
12762 (eliminate_redundant_computations): Adjust.
12763 (record_equivalences_from_stmt): Likewise.
12764 (avail_expr_hash): Likewise.
12765 (avail_expr_eq): Likewise.
12766 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12767 (stmt_makes_single_load): Likewise.
12768 (stmt_makes_single_store): Likewise.
12769 * tree-ssa-alias.c: Rewrite completely.
12770 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12771 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12772 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12773 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12774 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12775 Remove public functions.
12776 (pass_reset_cc_flags): Remove.
12777 (pass_build_alias): Move ...
12778 * tree-ssa-structalias.c (pass_build_alias): ... here.
12779 * tree-ssa-alias.c (may_be_aliased): Move ...
12780 * tree-flow-inline.h (may_be_aliased): ... here.
12781 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12782 count_uses_and_derefs): Move ...
12783 * gimple.c: ... here.
12784 * gimple.h (count_uses_and_derefs): Declare.
12785 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12786 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12787 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12788 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12789 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12790 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12791 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12793 * tree-dfa.c (refs_may_alias_p): Move ...
12794 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12795 * tree-ssa-alias.h: New file.
12796 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12797 (statement_sink_location): Likewise.
12798 * opts.c (decode_options): Do not adjust max-aliased-vops or
12799 avg-aliased-vops values.
12800 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12801 (TV_CALL_CLOBBER): Likewise.
12802 (TV_FLOW_SENSITIVE): Likewise.
12803 (TV_FLOW_INSENSITIVE): Likewise.
12804 (TV_MEMORY_PARTITIONING): Likewise.
12805 (TV_ALIAS_STMT_WALK): New timevar.
12806 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12807 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12808 (get_address_description): Remove memory-tag related code.
12809 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12810 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12811 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12812 and immediate uses in statements. Document.
12813 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12814 (dump_symbols): Remove.
12815 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12816 * alias.c (get_deref_alias_set): New function split out from ...
12817 (get_alias_set): ... here.
12818 * alias.h (get_deref_alias_set): Declare.
12819 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12820 type parameter. Remove restrict pointer handling. Create a
12821 ref-all pointer in case type-based alias sets do not conflict.
12822 (vect_analyze_data_refs): Remove SMT related code.
12823 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12824 (vectorizable_load): Likewise.
12825 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12826 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12827 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12828 Ignore vops and SMTs.
12829 (dr_analyze_alias): Likewise..
12830 (free_data_ref): Likewise.
12831 (create_data_ref): Likewise.
12832 (analyze_all_data_dependences): Likewise.
12833 (get_references_in_stmt): Adjust.
12834 * tree-flow-inline.h (gimple_aliases_computed_p,
12835 gimple_addressable_vars, gimple_call_clobbered_vars,
12836 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12837 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12838 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12839 gimple_mem_ref_stats): Remove.
12840 (gimple_vop): New function.
12841 (op_iter_next_use): Remove vuses and mayuses cases.
12842 (op_iter_next_def): Remove vdefs case.
12843 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12844 (clear_and_done_ssa_iter): Do not set removed fields.
12845 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12846 Assert we are not iterating over vuses or vdefs if not also
12847 iterating over uses or defs.
12848 (op_iter_init_use): Likewise.
12849 (op_iter_init_def): Likewise.
12850 (op_iter_next_vdef): Remove.
12851 (op_iter_next_mustdef): Likewise.
12852 (op_iter_init_vdef): Likewise.
12853 (compare_ssa_operands_equal): Likewise.
12854 (link_use_stmts_after): Handle vuse operand.
12855 (is_call_used): Use is_call_clobbered.
12856 (is_call_clobbered): Global variables are always call clobbered,
12857 query the call-clobbers bitmap.
12858 (mark_call_clobbered): Ignore global variables.
12859 (clear_call_clobbered): Likewise.
12860 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12861 virtual operands sanity check.
12862 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12864 (TARGET_MEM_REF): Remove TMR_TAG operand.
12865 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12866 Remove call-clobber related code.
12867 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12868 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12869 partitions or escape reason.
12870 (get_single_def_stmt, get_single_def_stmt_from_phi,
12871 get_single_def_stmt_with_phi): Remove.
12872 (dump_referenced_vars): Tidy.
12873 (get_ref_base_and_extent): Allow bare decls.
12874 (collect_dfa_stats): Adjust.
12875 * graphite.c (rename_variables_in_stmt): Adjust.
12876 (graphite_copy_stmts_from_block): Likewise.
12877 (translate_clast): Likewise.
12878 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12880 (translate_vuse_through_block): Use the oracle.
12881 (phi_translate_1): Adjust.
12882 (value_dies_in_block_x): Use the oracle. Cache the outcome
12884 (valid_in_sets): Check if the VUSE for
12885 a REFERENCE is available.
12886 (eliminate): Do not remove stmts during elimination,
12887 instead queue and remove them afterwards.
12888 (do_pre): Do not rebuild alias info.
12889 (pass_pre): Run TODO_rebuild_alias before PRE.
12890 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12891 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12892 (mark_all_v_defs_stmt): Remove.
12893 (mark_all_v_defs_seq): Adjust.
12894 (sra_replace): Likewise.
12895 (scalarize_use): Likewise.
12896 (scalarize_copy): Likewise.
12897 (scalarize_init): Likewise.
12898 (scalarize_ldst): Likewise.
12899 (todoflags): Remove.
12900 (tree_sra): Do not rebuild alias info.
12901 (tree_sra_early): Adjust.
12902 (pass_sra): Run TODO_update_address_taken before SRA.
12903 * tree-predcom.c (set_alias_info): Remove.
12904 (prepare_initializers_chain): Do not call it.
12905 (mark_virtual_ops_for_renaming): Adjust.
12906 (mark_virtual_ops_for_renaming_list): Remove.
12907 (initialize_root_vars): Adjust.
12908 (initialize_root_vars_lm): Likewise.
12909 (prepare_initializers_chain): Likewise.
12910 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12911 (may_propagate_copy_into_stmt): Likewise.
12912 (merge_alias_info): Do nothing for now.
12913 (propagate_tree_value_into_stmt): Adjust.
12914 (stmt_may_generate_copy): Likewise.
12915 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12916 not mark symbols for renaming.
12917 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12918 with the same statement, make sure to update the new pointed-to one.
12919 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12920 call statements, do not mark symbols for renaming.
12921 (mark_operand_necessary): Dump something.
12922 (ref_may_be_aliased): New function.
12923 (mark_aliased_reaching_defs_necessary_1): New helper function.
12924 (mark_aliased_reaching_defs_necessary): Likewise.
12925 (mark_all_reaching_defs_necessary_1): Likewise.
12926 (mark_all_reaching_defs_necessary): Likewise.
12927 (propagate_necessity): Do not process virtual PHIs. For
12928 non-aliased loads mark all reaching definitions as necessary.
12929 For aliased loads and stores mark the immediate dominating
12930 aliased clobbers as necessary.
12931 (visited): New global static.
12932 (perform_tree_ssa_dce): Free visited bitmap after propagating
12934 (remove_dead_phis): Perform simple dead virtual PHI removal.
12935 (remove_dead_stmt): Properly unlink virtual operands when
12937 (eliminate_unnecessary_stmts): Schedule PHI removal after
12939 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12940 (process_replaceable): Likewise.
12941 (find_replaceable_in_bb): Likewise.
12942 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12943 based on the single gimple vop.
12944 (verify_flow_insensitive_alias_info): Remove.
12945 (verify_flow_sensitive_alias_info): Likewise.
12946 (verify_call_clobbering): Likewise.
12947 (verify_memory_partitions): Likewise.
12948 (verify_alias_info): Likewise.
12949 (verify_ssa): Adjust..
12950 (execute_update_addresses_taken): Export. Update SSA
12951 manually. Optimize only when optimizing. Use a local bitmap.
12952 (pass_update_address_taken): Remove TODO_update_ssa, add
12954 (pass_update_address_taken): Just use TODO_update_address_taken.
12955 (init_tree_ssa): Do not initialize addressable_vars.
12956 (verify_ssa): Verify new VUSE / VDEF properties.
12957 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12958 Do not call verify_alias_info.
12959 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12960 Do not free the loaded and stored syms bitmaps. Reset the escaped
12961 and callused solutions. Do not free addressable_vars.
12962 Remove memory-tag related code.
12963 (warn_uninitialized_var): Aliases are always available.
12964 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12965 * lambda-code.c (can_put_in_inner_loop): Adjust.
12966 (can_put_after_inner_loop): Likewise.
12967 (perfect_nestify): Likewise.
12968 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12969 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12970 (vectorizable_conversion): Do not mark symbols for renaming.
12971 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12972 (expand_call_inline): Unlink the calls virtual operands before
12974 (tree_function_versioning): Do not call update_ssa if we are not
12975 updating clones. Simplify.
12976 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12977 (propagate_with_phi): Likewise..
12978 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12979 clobber code. Assert we are not aliased or global.
12980 * tree-flow.h: Include tree-ssa-alias.h
12981 (enum escape_type): Remove.
12982 (struct mem_sym_stats_d): Likewise.
12983 (struct mem_ref_stats_d): Likewise.
12984 (struct gimple_df): Add vop member. Remove global_var,
12985 call_clobbered_vars, call_used_vars, addressable_vars,
12986 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12987 escaped and callused members.
12988 (struct ptr_info_def): Remove all members, add points-to solution
12990 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12991 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12992 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12993 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12994 (tree-ssa-alias.o): Likewise.
12995 (toplev.o): Add tree-ssa-alias.h
12996 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12997 * gimple.c (gimple_set_bb): Fix off-by-one error.
12998 (is_gimple_reg): Do not handle memory tags.
12999 (gimple_copy): Also copy virtual operands.
13000 Delay updating the statement. Do not reset loaded and stored syms.
13001 (gimple_set_stored_syms): Remove.
13002 (gimple_set_loaded_syms): Likewise.
13003 (gimple_call_copy_skip_args): Copy the virtual operands
13004 and mark the new statement modified.
13005 * tree-ssa-structalias.c (may_alias_p): Remove.
13006 (set_uids_in_ptset): Take the alias set to prune with as
13007 parameter. Fold in the alias test of may_alias_p.
13008 (compute_points_to_sets): Compute whether a ptr is dereferenced
13009 in a local sbitmap.
13010 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13011 other ADDRESSOF constraints on the lhs.
13012 (get_constraint_for_component_ref): Assert that we don't get
13013 ADDRESSOF constraints from the base of the reference.
13014 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13015 (struct variable_info): Remove collapsed_to member.
13016 (get_varinfo_fc): Remove.
13017 (new_var_info): Do not set collapsed_to.
13018 (dump_constraint): Do not follow cycles.
13019 (dump_constraint_graph): Likewise.
13020 (build_pred_graph): Likewise.
13021 (build_succ_graph): Likewise.
13022 (rewrite_constraints): Likewise.
13023 (do_simple_structure_copy): Remove.
13024 (do_rhs_deref_structure_copy): Remove.
13025 (do_lhs_deref_structure_copy): Remove.
13026 (collapse_rest_of_var): Remove.
13027 (do_structure_copy): Re-implement.
13028 (pta_stats): New global variable.
13029 (dump_pta_stats): New function.
13030 (struct constraint_expr): Make offset signed.
13031 (UNKNOWN_OFFSET): Define special value.
13032 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13033 (solution_set_expand): New helper function split out from ...
13034 (do_sd_constraint): ... here.
13035 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13036 (do_ds_constraint): Likewise.
13037 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13038 and CALLUSED = *CALLUSED.
13039 (set_union_with_increment): Make inc argument signed.
13040 (type_safe): Remove.
13041 (get_constraint_for_ptr_offset): Handle unknown and negative
13043 (first_vi_for_offset): Handle offsets before start. Bail
13044 out early for offsets beyond the variable extent.
13045 (first_or_preceding_vi_for_offset): New function.
13046 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13047 Together with ESCAPED = *ESCAPED this properly computes reachability.
13048 (find_what_var_points_to): New function.
13049 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13050 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13051 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13052 pt_solutions_intersect): New functions.
13053 (compute_call_used_vars): Remove.
13054 (compute_may_aliases): New main entry into PTA computation.
13055 * gimple.h (gimple_p): New typedef.
13056 (struct gimple_statement_base): Remove references_memory_p.
13057 (struct gimple_statement_with_memory_ops_base): Remove
13058 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13060 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13061 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13062 gimple_set_references_memory): Remove.
13063 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13064 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13066 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13067 (verify_expr): Allow RESULT_DECL.
13068 (gimple_duplicate_bb): Do not copy virtual operands.
13069 (gimple_duplicate_sese_region): Adjust.
13070 (gimple_duplicate_sese_tail): Likewise.
13071 (mark_virtual_ops_in_region): Remove.
13072 (move_sese_region_to_fn): Do not call it.
13073 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13074 and pass_simple_dse.
13075 (execute_function_todo): Handle TODO_update_address_taken,
13076 call execute_update_addresses_taken for TODO_rebuild_alias.
13077 (execute_todo): Adjust.
13078 (execute_one_pass): Init dump files early.
13079 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13081 (create_general_new_stmt): Clear vops.
13082 * tree-ssa-reassoc.c (get_rank): Adjust.
13083 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13084 symbols for renaming.
13085 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13086 (PARAM_AVG_ALIASED_VOPS): Likewise.
13087 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13088 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13089 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13090 (operand_build_cmp, copy_virtual_operands,
13091 create_ssa_artificial_load_stmt, add_to_addressable_set,
13092 gimple_add_to_addresses_taken): Remove public functions.
13093 (unlink_stmt_vdef): New function.
13095 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13097 * config.gcc (powerpc-*-linux*): Merge variants.
13099 2009-04-02 Chao-ying Fu <fu@mips.com>
13100 James Grosbach <james.grosbach@microchip.com>
13102 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13103 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13105 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13106 keep_interrupts_masked_p, use_debug_exception_return_p.
13107 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13108 keep_interrupts_masked, use_debug_exception_return.
13109 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13110 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13112 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13113 (mips_print_operand): Process COP0 registers to print $0 .. $31
13114 correctly for GAS to process.
13115 (mips_interrupt_extra_call_saved_reg_p): New function.
13116 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13118 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13119 (mips_compute_frame_info): Add supports for interrupt context that
13120 includes doubleword accumulators and COP0 registers.
13121 (mips_for_each_saved_acc): New function.
13122 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13123 mips_for_each_saved_reg.
13124 (mips_save_reg): Save accumulators.
13125 (mips_kernel_reg_p): A new for_each_rtx callback.
13126 (mips_expand_prologue): Support interrupt handlers.
13127 (mips_restore_reg): Restore accumulators.
13128 (mips_expand_epilogue): Support interrupt handlers.
13129 (mips_can_use_return_insn): Return false for interrupt handlers.
13130 (mips_epilogue_uses): New function.
13131 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13132 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13133 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13134 cop0_move): New instructions.
13135 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13136 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13138 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13140 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13141 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13142 interrupt handlers, we use K0 as the temporary register.
13143 (EPILOGUE_USES): Change to a function call.
13144 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13145 handlers, we use K0 as the temporary register.
13147 * doc/extend.texi (Function Attributes): Document interrupt,
13148 use_shadow_register_set, keep_interrupts_masked,
13149 use_debug_exception_return for MIPS attributes.
13151 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13153 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13154 Remove a number of t-files from tmake_file.
13155 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13156 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13157 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13158 target_prototype, not TARGET_PROTOTYPE.
13159 (LINK_OS_GNU_SPEC): Define.
13160 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13161 and darwin-ldoubdle.c.
13163 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13166 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13167 (cpp_options): Ditto.
13168 (default_compilers): Ditto.
13169 (display_help): Ditto.
13170 (process_command): Ditto.
13171 (do_spec_1): Ditto.
13172 (set_input): Use lbasename instead of duplicate code.
13173 (save_temps_prefix): New static for -save-temps=obj.
13174 (save_temps_length): Ditto.
13176 * doc/invoke.texi (-save-temps=obj): Document new variant to
13177 -save-temps switch.
13179 2009-04-02 Jeff Law <law@redhat.com>
13181 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13184 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13186 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13187 * configure: Regenerated.
13189 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13191 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13192 share the argument list.
13194 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13198 2009-02-12 Diego Novillo <dnovillo@google.com>
13200 * varpool.c (debug_varpool): New.
13201 * cgraph.h (debug_varpool): Declare.
13203 2009-04-02 Jan Hubicka <jh@suse.cz>
13205 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13208 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13210 * config/i386/i386.c (ix86_abi): Move initialization to ...
13211 (override_options): Here.
13213 2009-04-02 Christian Bruel <christian.bruel@st.com>
13215 * config/sh/sh.c (sh_dwarf_register_span): New function.
13216 (TARGET_DWARF_REGISTER_SPAN): Define.
13217 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13219 2009-04-02 Ira Rosen <irar@il.ibm.com>
13221 PR tree-optimization/39595
13222 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13223 interleaved loads group is not greater than the SLP group size.
13225 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13227 * builtins.c (is_builtin_name): New.
13228 (called_as_built_in): Use is_builtin_name.
13229 * tree.h (is_builtin_name): New.
13230 * varasm.c (incorporeal_function_p): Use is_builtin_name
13232 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13234 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13236 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13239 * c-decl.c (clone_underlying_type): Move this ...
13240 * c-common.c (set_underlying_type): ... here.
13241 Also, make sure the function properly sets TYPE_STUB_DECL() on
13242 the newly created typedef variant type.
13243 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13244 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13247 2009-04-02 Richard Guenther <rguenther@suse.de>
13249 PR tree-optimization/37221
13250 * tree-flow.h (degenerate_phi_result): Declare.
13251 * tree-ssa-dom.c (degenerate_phi_result): Export.
13252 * tree-scalar-evolution.c (analyze_initial_condition): If
13253 the initial condition is defined by a degenerate PHI node
13254 use the degenerate value.
13256 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13258 PR rtl-optimization/39588
13259 * combine.c (merge_outer_ops): Do not set the constant when this
13261 (simplify_shift_const_1): Do not modify it either in this case.
13263 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13265 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13266 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13268 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13271 * c-lex.c (interpret_float): Default (no suffix) is double.
13273 2009-04-1 Xinliang David Li <davidxl@google.com>
13275 * config/i386/i386.c (legitimate_constant_p): Recognize
13276 all one vector constant.
13278 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13280 * config/vax/vax.c: Add #includes to silence warnings.
13281 Change #include order to silence two warnings.
13283 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13285 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13286 (ASM_SPEC): Pass -k to the assembler for PIC code.
13288 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13290 * config.gcc: Add vax-*-linux* to the switch.
13291 * config/vax/linux.h: New file. (TARGET_VERSION,
13292 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13294 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13296 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13297 Use predicate macros instead of GET_CODE() == foo.
13298 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13299 ashlsi3, rotrsi3, <unnamed>): Likewise.
13301 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13303 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13304 jbbccihi, jbbccisi): Remova trailing whitespace.
13305 * config/vax/constraints.md: Likewise.
13306 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13307 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13308 * config/vax/predicates.md: Likewise.
13309 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13310 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13311 * config/vax/vax.h: Likewise.
13312 * config/vax/vax.md (nonlocal_goto): Likewise.
13314 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13316 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13317 (indirectable_address_p, adjacent_operands_p): Add spaces around
13319 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13321 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13323 * config/vax/vax.c (legitimate_constant_address_p,
13324 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13325 index_term_p, reg_plus_index_p, legitimate_address_p,
13326 vax_mode_dependent_address_p): Update comments to match functions
13327 modified by the recent int->bool conversion.
13329 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13331 * config/vax/builtins.md: Update copyright message.
13332 * config/vax/constraints.md: Likewise.
13333 * config/vax/netbsd-elf.h: Likewise.
13334 * config/vax/predicates.md: Likewise.
13335 * config/vax/vax-protos.h: Likewise.
13336 * config/vax/vax.c: Likewise.
13337 * config/vax/vax.h: Likewise.
13338 * config/vax/vax.md: Likewise.
13339 * config/vax/vax.opt: Likewise.
13341 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13343 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13344 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13345 * config/vax/constraints.md (B, R): Likewise.
13346 * config/vax/predicates.md (external_memory_operand,
13347 nonimmediate_addsub_di_operand): Likewise.
13348 * config/vax/vax.c (vax_output_int_add): Likewise.
13349 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13350 untyped_call): Likewise.
13352 2009-04-01 Matt Thomas <matt@3am-software.com>
13354 * config/vax/predicates.md: New file.
13355 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13356 external_const_operand, nonsymbolic_operand, external_memory_operand,
13357 indirect_memory_operand, indexed_memory_operand,
13358 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13359 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13361 * config/vax/constraints.md: New file.
13362 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13364 * config/vax/builtins.md: New file.
13365 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13366 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13368 * config/vax/vax.opt (mqmath): Add option.
13369 * config/vax/vax.md (isfx): Extend with DI.
13370 (VAXintQH, VAXintQHSD): Define.
13371 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13372 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13373 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13374 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13375 (movdi): Update constraints and use vax_output_int_move().
13376 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13377 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13378 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13379 nonlocal_goto): New.
13380 (mov<mode>): Extend accepted operand types.
13381 (subdi3_old): Rename from subdi3, change update constraints and use
13382 a new implementation.
13383 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13384 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13385 MOVE_RATIO, CLEAR_RATIO): Define.
13386 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13387 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13388 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13389 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13390 (split_quadword_operands): Make static and really allow variable
13392 (print_operand_address): Update for PIC generation.
13393 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13394 indexable_address_p, fixup_mathdi_operand,
13395 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13396 (vax_float_literal, legitimate_constant_p,
13397 indirectable_constant_address_p, index_term_p,
13398 reg_plus_index_p): Return bool instead of int.
13399 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13401 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13403 (vax_output_conditional_branch): Indent.
13404 (legitimate_constant_address_p, indirectable_constant_address_p,
13405 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13406 vax_mode_dependent_address_p): Return bool instead of int, update for
13408 * config/vax/vax-protos.h (legitimate_constant_address_p,
13409 legitimate_constant_p, legitimate_address_p,
13410 vax_mode_dependent_address_p): Change declaration to bool.
13411 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13412 vax_expand_addsub_di_operands, vax_output_int_subtract,
13413 vax_output_movmemsi): Declare.
13414 (split_quadword_operands, vax_float_literal): Delete declaration.
13415 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13416 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13417 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13418 ASM_OUTPUT_DWARF_PCREL): Define.
13419 (ASM_SPEC): Change definition to allow PIC generation.
13421 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13423 * doc/sourcebuild.texi: Update front-end requirements.
13425 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13428 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13429 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13430 (booldi3_internal3): Use boolean_or_operator instead of
13433 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13436 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13437 declarator whose size is not an integer constant expression but
13438 folds to an integer constant, then treat it as a constant
13441 2009-04-01 Richard Guenther <rguenther@suse.de>
13443 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13444 i * 4 + 2 to (i * 2 + 1) * 2.
13446 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13449 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13450 return if c_parser_asm_string_literal returned NULL.
13452 2009-04-01 Nick Clifton <nickc@redhat.com>
13454 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13456 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13457 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13458 other typedefs to avoid conflicts with libgcc2.c. Define labels
13459 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13461 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13462 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13465 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13467 * varasm.c (default_function_rodata_section): Declare DOT as
13470 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13471 Andrey Galkin <agalkin@hypercom.com>
13474 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13475 Make object_name unique for each process.
13477 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13480 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13481 addressable variables in the parallel that could go out of scope while
13482 running queued tasks.
13484 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13486 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13487 (CASE_VALUES_THRESHOLD): Redefine.
13488 * config/avr/avr.c (avr_override_options): Remove initialization of
13489 avr_case_values_threshold variable.
13490 (avr_case_values_threshold): Remove variable. Add new function.
13491 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13492 * config/avr/avr.opt (mno-tablejump): Remove option.
13493 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13495 2009-04-01 DJ Delorie <dj@redhat.com>
13497 * varasm.c (default_function_rodata_section): Don't assume
13498 anything about where the first '.' in the section name is.
13500 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13502 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13503 rs6000_emit_stack_tie.
13505 2009-03-31 Ian Lance Taylor <iant@google.com>
13507 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13508 gimple_code with GIMPLE_RESX, not RESX.
13510 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13512 * c-common.c (c_get_ident): New.
13513 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13515 2009-04-01 Ben Elliston <bje@au.ibm.com>
13517 * config/rs6000/sysv4.opt (msdata): Improve option description.
13519 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13521 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13522 (divdf3_internal_lat): Remove.
13523 (divxf3_internal_lat): Remove.
13524 (divxf3_internal_thr): Remove.
13525 (divxf): Use divxf3_internal.
13526 * config/ia64/div.md (divsf3_internal_lat): New.
13527 (divdf3_internal_lat): New.
13528 (divxf3_internal): New.
13530 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13533 * Makefile.in (USE_GCC_STDINT): Define.
13534 (stmp-int-hdrs): Install stdint.h if applicable.
13535 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13537 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13538 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13539 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13540 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13541 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13542 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13543 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13544 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13545 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13546 (c_common_nodes_and_builtins): Initialize
13547 underlying_wchar_type_node. Do not initialize
13548 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13549 nodes for new types.
13550 (c_stddef_cpp_builtins): Define macros for new types.
13551 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13553 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13554 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13555 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13556 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13557 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13558 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13559 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13560 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13561 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13562 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13563 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13564 int16_type_node, int32_type_node, int64_type_node,
13565 uint8_type_node, uint16_type_node, c_uint32_type_node,
13566 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13567 int_least32_type_node, int_least64_type_node,
13568 uint_least8_type_node, uint_least16_type_node,
13569 uint_least32_type_node, uint_least64_type_node,
13570 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13571 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13572 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13573 uintptr_type_node): Define.
13574 * c-cppbuiltin.c (builtin_define_constants,
13575 builtin_define_type_minmax): New.
13576 (builtin_define_stdint_macros): Define more macros.
13577 (c_cpp_builtins): Define more limit macros.
13578 (type_suffix): New.
13579 (builtin_define_type_max): Define in terms of
13580 builtin_define_type_minmax. Remove is_long parameter. All
13582 * config.gcc (use_gcc_stdint): Define.
13583 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13584 Add newlib-stdint.h for generic targets.
13585 * config/glibc-stdint.h, config/newlib-stdint.h,
13586 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13587 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13588 * config/score/score.h (UINTPTR_TYPE): Define.
13589 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13590 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13591 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13592 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13593 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13594 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13595 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13596 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13597 * config/spu/spu.h (STDINT_LONG32): Define.
13598 * configure.ac (use_gcc_stdint): Substitute.
13599 * configure: Regenerate.
13600 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13601 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13602 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13603 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13604 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13605 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13606 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13607 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13608 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13609 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13610 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13611 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13612 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13613 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13614 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13615 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13616 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13617 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13618 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13619 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13620 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13621 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13622 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13623 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13624 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13625 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13626 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13627 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13628 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13630 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13632 * loop-iv.c (suitable_set_for_replacement): Renamed from
13633 simplify_using_assignment; changed to return bool and to accept new
13634 args DEST and SRC. Return true iff we find a source/destination pair
13635 that can be used to make a replacement, and fill SRC and DEST if so.
13636 Remove arg ALTERED. Don't deal with altered regs here. All callers
13638 (simplify_using_initial_values): Deal with altered regs here and track
13639 more precisely the effect they have on the validity of our expression.
13641 * loop-iv.c (simplify_using_condition): A condition of the form
13642 (EQ REG CONST) can be used to simply make a substitution.
13643 (simplify_using_initial_values): Keep track of conditions we have seen
13644 and keep using them to simplify new expressions, while applying the
13645 same substitutions to them as to the expression.
13647 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13648 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13651 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13652 changed. Use this when trying to improve the upper bound.
13653 Generate the comparison by using simplify_gen_relational.
13655 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13657 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13659 (simplify_using_assignment, simplify_using_initial_values): Call
13660 replace_in_expr to make replacements. Call replace_single_def_regs
13661 once on the initial version of the expression.
13663 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13666 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13668 2009-03-31 Richard Guenther <rguenther@suse.de>
13670 PR middle-end/31029
13671 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13672 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13674 2009-03-31 Richard Guenther <rguenther@suse.de>
13676 * tree.h (div_if_zero_remainder): Declare.
13677 * fold-const.c (div_if_zero_remainder): Export.
13678 * tree-ssa-forwprop.c
13679 (forward_propagate_addr_into_variable_array_index): Handle
13680 constant array index addition outside of the variable index.
13682 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13685 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13686 define_splits, floatunssi<mode>2): Require x87 conversions from
13687 DImode to be permitted.
13689 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13691 PR preprocessor/15638
13692 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13694 2009-03-31 Richard Guenther <rguenther@suse.de>
13696 PR middle-end/23401
13697 PR middle-end/27810
13698 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13699 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13700 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13701 a separate statement.
13702 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13703 (lookup_tmp_var): Likewise.
13704 (is_gimple_formal_tmp_or_call_rhs): Remove.
13705 (is_gimple_reg_or_call_rhs): Rename to ...
13706 (is_gimple_reg_rhs_or_call): ... this.
13707 (is_gimple_mem_or_call_rhs): Rename to ...
13708 (is_gimple_mem_rhs_or_call): ... this.
13709 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13710 DECL_GIMPLE_REG_P only if is_formal is true.
13711 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13712 for non-proper post-modify expression gimplification.
13713 (gimplify_self_mod_expr): For post-modify expressions gimplify
13714 the lvalue to a minimal lvalue.
13715 (rhs_predicate_for): Remove formal temp case.
13716 (gimplify_modify_expr_rhs): Likewise.
13717 (gimplify_addr_expr): Use is_gimple_reg.
13718 (gimplify_expr): Remove formal temp cases.
13719 (gimple_regimplify_operands): Likewise.
13720 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13721 and FILTER_EXPR like constants.
13722 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13724 (is_gimple_formal_tmp_rhs): Remove.
13725 (is_gimple_reg_rhs): Remove special casing.
13726 (is_gimple_mem_rhs): Fix.
13727 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13728 (is_gimple_formal_tmp_var): Remove.
13729 (is_gimple_formal_tmp_reg): Likewise.
13730 (is_gimple_min_lval): Allow invariant component ref parts.
13731 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13732 is_gimple_formal_tmp_reg): Remove declarations.
13733 * tree-cfg.c (verify_expr): Verify that variables with address
13734 taken do not have DECL_GIMPLE_REG_P set.
13735 * tree-mudflap.c (mf_build_check_statement_for): Use
13736 force_gimple_operand instead of gimplify_expr.
13738 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13740 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13741 schedulable rows to compute_split_row.
13743 2009-03-31 Ben Elliston <bje@au.ibm.com>
13746 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13749 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13751 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13752 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13753 * configure: Regenerate.
13754 * config.in: Regenerate.
13755 * config/rs6000/rs6000.opt (mtls-markers): Add.
13756 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13757 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13758 (tls_ld_aix, tls_ld_sysv): Likewise.
13759 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13760 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13762 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13764 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13766 2009-03-30 Jan Hubicka <jh@suse.cz>
13768 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13770 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13771 detection and label handling.
13773 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13775 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13776 left_conflicts_size.
13777 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13778 ALLOCNO_LEFT_CONFLICTS_SIZE.
13780 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13781 remove_allocno_from_bucket_and_push,
13782 allocno_spill_priority_compare, push_allocnos_to_stack,
13783 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13784 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13785 (setup_allocno_left_conflicts_num): Ditto. Rename to
13786 setup_allocno_left_conflicts_size.
13787 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13788 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13789 setup_allocno_left_conflicts_size instead of
13790 setup_allocno_left_conflicts_num.
13792 * ira-build.c (ira_create_allocno): Use
13793 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13794 ALLOCNO_LEFT_CONFLICTS_NUM.
13796 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13798 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13799 instead of DF_LR_OUT.
13801 * ira-lives.c (process_bb_node_lives): Ditto.
13803 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13804 instead of DF_LR_{OUT,IN}.
13806 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13808 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13810 2009-03-30 Jan Hubicka <jh@suse.cz>
13812 * except.c (label_to_region_map): Fix thinko.
13814 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13816 PR middle-end/38237
13817 * tree.h (tree_find_value): New declaration.
13818 * tree.c (tree_find_value): New function.
13819 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13821 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13824 * c-decl.c (struct c_binding): Add locus field.
13825 (bind): Add locus argument, set locus field from it.
13826 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13827 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13828 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13829 implicitly_declare, undeclared_variable, lookup_label,
13830 declare_label, c_make_fname_decl, c_builtin_function,
13831 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13834 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13837 * config/i386/i386.c (classify_argument): Check total size of
13840 2009-03-30 Martin Jambor <mjambor@suse.cz>
13842 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13843 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13844 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13847 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13848 seen_variable_array_ref while also traversing a union.
13850 * tree-inline.c (optimize_inline_calls): Do not call
13851 cgraph_node_remove_callees.
13852 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13853 (pass_remove_cgraph_callee_edges): New variable.
13854 * passes.c (init_optimization_passes): Add
13855 pass_remove_cgraph_callee_edges after early inlining and before all
13856 late intraprocedural passes.
13858 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13860 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13862 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13863 Fix typos in names.
13865 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13867 * combine.c (simplify_comparison): Use have_insn_for.
13868 * dojump.c (do_jump): Likewise.
13870 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13872 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13873 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13874 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13875 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13876 instead of sparc_compare_emitted.
13877 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13878 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13879 instead of sparc_compare_emitted.
13881 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13883 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13884 enter/exit cfglayout mode.
13885 (pass_partition_block): Require it.
13886 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13887 (combine_instructions): Track basic blocks instead of labels.
13888 (update_cfg_for_uncondjump): New.
13889 (try_combine): Use it. Update jumps after rescanning.
13890 (pass_combine): Require PROP_cfglayout.
13891 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13893 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13895 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13896 Provide/destroy PROP_cfglayout respectively.
13897 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13898 * tree-pass.h (PROP_cfglayout): New.
13900 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13902 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13903 fold_convert_const_fixed_from_fixed,
13904 fold_convert_const_fixed_from_int,
13905 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13906 set TREE_CONSTANT_OVERFLOW.
13907 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13908 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13910 2009-03-30 Ira Rosen <irar@il.ibm.com>
13912 * tree-vect-loop-manip.c: New file.
13913 * tree-vectorizer.c: Update documentation and included files.
13914 (vect_loop_location): Make extern.
13915 (rename_use_op): Move to tree-vect-loop-manip.c
13916 (rename_variables_in_bb, rename_variables_in_loop,
13917 slpeel_update_phis_for_duplicate_loop,
13918 slpeel_update_phi_nodes_for_guard1,
13919 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13920 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13921 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13922 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13923 find_loop_location): Likewise.
13924 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13925 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13926 get_vectype_for_scalar_type, vect_is_simple_use,
13927 supportable_widening_operation, supportable_narrowing_operation):
13929 (bb_in_loop_p): Move to tree-vect-loop.c.
13930 (new_loop_vec_info, destroy_loop_vec_info,
13931 reduction_code_for_scalar_code, report_vect_op,
13932 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13933 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13934 (vect_supportable_dr_alignment): Likewise.
13935 * tree-vectorizer.h (tree-data-ref.h): Include.
13936 (vect_loop_location): Declare.
13937 Reorganize function declarations according to the new file structure.
13938 * tree-vect-loop.c: New file.
13939 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13940 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13941 * tree-vect-data-refs.c: New file.
13942 * tree-vect-patterns.c (timevar.h): Don't include.
13943 * tree-vect-stmts.c: New file.
13944 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13945 tree-vect-slp.c, tree-vect-loop.c.
13946 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13947 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13948 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13949 (tree-vect-analyze.o): Remove.
13950 (tree-vect-transform.o): Likewise.
13951 (tree-vect-data-refs.o): Add rule.
13952 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13953 tree-vect-slp.o): Likewise.
13954 (tree-vect-patterns.o): Remove redundant dependencies.
13955 (tree-vectorizer.o): Likewise.
13956 * tree-vect-slp.c: New file.
13958 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13960 * optc-gen.awk: Warn if an option flag has multiple different
13963 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13965 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13966 -floop-block): Document dependences on PPL, CLooG and Graphite.
13968 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13970 PR rtl-optimization/323
13971 * c-common.c (c_fully_fold, convert_and_check,
13972 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13973 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13974 * c-common.def (EXCESS_PRECISION_EXPR): New.
13975 * c-cppbuiltin.c (builtin_define_float_constants): Define
13976 constants with enough digits for long double.
13977 * c-lex.c (interpret_float): Interpret constant with excess
13978 precision where appropriate.
13979 * c-opts.c (c_common_post_options): Set
13980 flag_excess_precision_cmdline. Give an error for
13981 -fexcess-precision=standard for C++ for processors where the
13982 option is significant.
13983 * c-parser.c (c_parser_conditional_expression): Handle excess
13984 precision in condition.
13985 * c-typeck.c (convert_arguments): Handle arguments with excess
13987 (build_unary_op): Move excess precision outside operation.
13988 (build_conditional_expr): Likewise.
13989 (build_compound_expr): Likewise.
13990 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13991 (build_modify_expr): Handle excess precision in RHS.
13992 (convert_for_assignment): Handle excess precision in converted
13994 (digest_init, output_init_element, process_init_element): Handle
13995 excess precision in initializer.
13996 (c_finish_return): Handle excess precision in return value.
13997 (build_binary_op): Handle excess precision in operands and add
13998 excess precision as needed for operation.
13999 * common.opt (-fexcess-precision=): New option.
14000 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14001 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14002 For standard excess precision, output explicit conversion to and
14003 truncation from XFmode.
14004 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14005 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14006 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14007 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14008 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14009 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14010 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14011 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14012 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14013 define_splits, sqrt<mode>2): Disable where appropriate for
14014 standard excess precision.
14015 * convert.c (convert_to_real): Do not shorten arithmetic to type
14016 for which excess precision would be used.
14017 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14018 * doc/invoke.texi (-fexcess-precision=): Document option.
14019 (-mfpmath=): Correct index entry.
14020 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14021 flag_excess_precision): New.
14022 * langhooks.c (lhd_post_options): Set
14023 flag_excess_precision_cmdline.
14024 * opts.c (common_handle_option): Handle -fexcess-precision=.
14025 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14026 init_excess_precision): New.
14027 (lang_dependent_init_target): Call init_excess_precision.
14028 * tree.c (excess_precision_type): New.
14029 * tree.h (excess_precision_type): Declare.
14031 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14034 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14035 non-lvalue to component.
14037 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14039 PR preprocessor/34695
14040 * Makefile.in (c-opts.o): Depend on c-tree.h.
14041 * c-common.c: Move down include of diagnostic.h.
14042 (done_lexing, c_cpp_error): New.
14043 * c-common.h (done_lexing): Declare.
14044 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14046 * c-opts.c: Include c-tree.h.
14047 (c_common_init_options): Set preprocessor error callback.
14048 (c_common_handle_option): Do not set preprocessor
14049 inhibit_warnings, warnings_are_errors, warn_system_headers,
14050 pedantic_errors or inhibit_warnings flags.
14051 (c_common_post_options): Do not check cpp_errors (parse_in).
14052 (c_common_finish): Do not output dependencies if there were
14053 errors. Do not check return value of cpp_finish.
14054 * c-ppoutput.c (pp_file_change): Set input_location.
14055 * c-tree.h (c_cpp_error): Declare.
14056 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14058 (diagnostic_build_prefix): Check override_column.
14059 * diagnostic.h (diagnostic_info): Add override_column field.
14060 (diagnostic_override_column): Define.
14062 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14064 * c-common.c (c_expand_expr, c_staticp): Remove.
14065 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14066 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14067 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14068 * c-gimplify.c (gimplify_compound_literal_expr,
14069 optimize_compound_literals_in_ctor): Remove.
14070 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14071 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14072 * c-semantics.c (emit_local_var): Remove.
14074 * langhooks-def.h (lhd_expand_expr): Remove.
14075 * langhooks.c (lhd_expand_expr): Remove.
14076 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14078 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14079 handling from c-semantics.c; don't call into langhook.
14080 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14081 * gimplify.c (gimplify_compound_literal_expr,
14082 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14083 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14084 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14085 as was done in c-gimplify.c.
14086 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14087 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14088 Move from c-common.h.
14089 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14091 * tree.c (staticp): Do not call langhook.
14092 * langhooks.c (lhd_staticp): Delete.
14093 * langhooks-def.h (lhd_staticp): Delete prototype.
14094 (LANG_HOOKS_STATICP): Delete.
14095 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14097 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14098 instead of DECL_STMTs.
14100 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14108 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14110 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14111 contained expression.
14112 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14113 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14114 conditional expressions for C.
14115 (decl_constant_value_for_optimization): Move from
14116 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14117 whether optimizing and that the expression is a VAR_DECL not of
14118 array type instead of doing such checks in the caller. Do not
14119 check pedantic. Call gcc_unreachable for C++.
14120 * c-common.def (C_MAYBE_CONST_EXPR): New.
14121 * c-common.h (c_fully_fold, c_save_expr,
14122 decl_constant_value_for_optimization): New prototypes.
14123 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14124 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14125 EXPR_INT_CONST_OPERANDS): Define.
14126 * c-convert.c (convert): Strip nops from expression.
14127 * c-decl.c (groktypename): Take extra parameters expr and
14128 expr_const_operands. Update call to grokdeclarator.
14129 (start_decl): Update call to grokdeclarator. Add statement for
14130 expressions used in type of decl.
14131 (grokparm): Update call to grokdeclarator.
14132 (push_parm_decl): Update call to grokdeclarator.
14133 (build_compound_literal): Add parameter non_const and build a
14134 C_MAYBE_COSNT_EXPR if applicable.
14135 (grokdeclarator): Take extra parameters expr and
14136 expr_const_operands. Track expressions used in declaration
14137 specifiers and declarators. Fold array sizes and track whether
14138 they are constant expressions and whether they are integer
14139 constant expressions.
14140 (parser_xref_tag): Set expr and expr_const_operands fields in
14142 (grokfield): Update call to grokdeclarator.
14143 (start_function): Update call to grokdeclarator.
14144 (build_null_declspecs): Set expr and expr_const_operands fields in
14146 (declspecs_add_type): Handle expressions in typeof specifiers.
14147 * c-parser.c (c_parser_declspecs): Set expr and
14148 expr_const_operands fields for declaration specifiers.
14149 (c_parser_enum_specifier): Likewise.
14150 (c_parser_struct_or_union_specifier): Likewise.
14151 (c_parser_typeof_specifier): Likewise. Update call to
14152 groktypename. Fold expression as needed. Return expressions with
14153 type instead of adding statements.
14154 (c_parser_attributes): Update calls to c_parser_expr_list.
14155 (c_parser_statement_after_labels): Fold expression before passing
14156 to objc_build_throw_stmt.
14157 (c_parser_condition): Fold expression.
14158 (c_parser_asm_operands): Fold expression.
14159 (c_parser_conditional_expression): Use c_save_expr. Update call
14160 to build_conditional_expr.
14161 (c_parser_alignof_expression): Update call to groktypename.
14162 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14163 original_code. Fold expression argument of va_arg. Create
14164 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14165 argument to va_arg. Update calls to groktypename. Fold array
14166 index for offsetof. Verify that first argument to
14167 __builtin_choose_expr has integer type.
14168 (c_parser_postfix_expression_after_paren_type): Update calls to
14169 groktypename and build_compound_literal. Handle expressions with
14170 side effects in type name.
14171 (c_parser_postfix_expression_after_primary): Update call to
14172 c_parser_expr_list. Set original_code for calls to
14173 __builtin_constant_p.
14174 (c_parser_expr_list): Take extra parameter fold_p. Fold
14175 expressions if requested.
14176 (c_parser_objc_type_name): Update call to groktypename.
14177 (c_parser_objc_synchronized_statement): Fold expression.
14178 (c_parser_objc_receiver): Fold expression.
14179 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14180 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14181 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14182 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14183 (struct c_typespec): Add elements expr and expr_const_operands.
14184 (struct c_declspecs): Add elements expr and expr_const_operands.
14185 (groktypename, build_conditional_expr, build_compound_literal):
14187 (in_late_binary_op): Declare.
14188 * c-typeck.c (note_integer_operands): New function.
14189 (in_late_binary_op): New variable.
14190 (decl_constant_value_for_broken_optimization): Move to c-common.c
14191 and rename to decl_constant_value_for_optimization.
14192 (default_function_array_conversion): Do not strip nops.
14193 (default_conversion): Do not call
14194 decl_constant_value_for_broken_optimization.
14195 (build_array_ref): Do not fold result.
14196 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14197 result when operand is a VLA.
14198 (c_expr_sizeof_type): Update call to groktypename. Handle
14199 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14200 result when operand names a VLA type.
14201 (build_function_call): Update call to build_compound_literal.
14202 Only fold result for calls to __builtin_* functions. Strip
14203 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14204 the function designator.
14205 (convert_arguments): Fold arguments. Update call to
14206 convert_for_assignment.
14207 (build_unary_op): Handle increment and decrement of
14208 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14209 decrement earlier. Fold operand of increment and decrement.
14210 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14211 built for integer operand. Wrap returns that are INTEGER_CSTs
14212 without being integer constant expressions or that have integer
14213 constant operands without being INTEGER_CSTs.
14214 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14215 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14216 result is an integer constant expression or can be used in
14217 unevaluated parts of one and avoid folding and wrap as
14218 appropriate. Fold operands before possibly doing -Wsign-compare
14220 (build_compound_expr): Wrap result for C99 if operands can be used
14221 in integer constant expressions.
14222 (build_c_cast): Update call to digest_init. Do not ignore
14223 overflow from casting floating-point constants to integers. Wrap
14224 results that could be confused with integer constant expressions,
14225 null pointer constants or floating-point constants.
14226 (c_cast_expr): Update call to groktypename. Handle expressions
14227 included in type name.
14228 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14229 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14230 Update calls to convert_for_assignment.
14231 (convert_for_assignment): Take new parameter
14232 null_pointer_constant. Do not strip nops or call
14233 decl_constant_value_for_broken_optimization. Set
14234 in_late_binary_op for conversions to boolean.
14235 (store_init_value): Update call to digest_init.
14236 (digest_init): Take new parameter null_pointer_constant. Do not
14237 call decl_constant_value_for_broken_optimization. pedwarn for
14238 initializers not constant expressions. Update calls to
14239 convert_for_assignment.
14240 (constructor_nonconst): New.
14241 (struct constructor_stack): Add nonconst element.
14242 (really_start_incremental_init, push_init_level, pop_init_level):
14243 Handle constructor_nonconst and nonconst element.
14244 (set_init_index): Call constant_expression_warning for array
14246 (output_init_element): Fold value. Set constructor_nonconst as
14247 applicable. pedwarn for initializers not constant expressions.
14248 Update call to digest_init. Call constant_expression_warning
14249 where constant initializers are required.
14250 (process_init_element): Use c_save_expr.
14251 (c_finish_goto_ptr): Fold expression.
14252 (c_finish_return): Fold return value. Update call to
14253 convert_for_assignment.
14254 (c_start_case): Fold switch expression.
14255 (c_process_expr_stmt): Fold expression.
14256 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14257 ensure statement expression is not evaluated in constant expression.
14258 (build_binary_op): Track whether results are integer constant
14259 expressions or may occur in such, disable folding and wrap results
14260 as applicable. Fold operands for -Wsign-compare warnings unless
14262 (c_objc_common_truthvalue_conversion): Handle results folded to
14263 integer constants that are not integer constant expressions.
14264 * doc/extend.texi: Document when typeof operands are evaluated,
14265 that condition of __builtin_choose_expr is an integer constant
14266 expression, and more about use of __builtin_constant_p in
14269 2009-03-29 Richard Guenther <rguenther@suse.de>
14271 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14272 propagate addresses of array references.
14274 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14276 * regmove.c (perhaps_ends_bb_p): Remove.
14277 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14278 from INSN and check that the main loop stays within that basic block.
14279 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14280 (regmove_forward_pass): Split out from regmove_optimize. Use
14281 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14282 (regmove_backward_pass): Split out from regmove_optimize. Use
14283 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14284 (regmove_optimize): Simplify.
14286 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14289 * config/i386/i386.c (classify_argument): Ignore flexible array
14290 member in struct and warn ABI change.
14292 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14294 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14296 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14297 (ix86_adjust_cost): Updated.
14299 2009-03-29 Jan Hubicka <jh@suse.cz>
14301 PR middle-end/28850
14302 * tree-pass.h (pass_cleanup_eh): New function.
14303 (remove_unreachable_regions): Break code handling RTL
14304 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14305 that can not be reached by runtime.
14306 (can_be_reached_by_runtime): New function.
14307 (label_to_region_map): New function.
14308 (num_eh_regions): New function.
14309 (rtl_remove_unreachable_regions): New function.
14310 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14311 (remove_eh_region): New function.
14312 * except.h: Include sbitmap and vecprim.
14313 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14314 num_eh_regions): Declare.
14315 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14316 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14317 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14318 (tree_empty_eh_handler_p): New function.
14319 (cleanup_empty_eh): New function.
14320 (cleanup_eh): New function.
14321 (pass_cleanup_eh): New function.
14323 2009-03-29 Jan Hubicka <jh@suse.cz>
14325 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14326 for removed regions.
14328 2009-03-29 Jan Hubicka <jh@suse.cz>
14330 * except.c (dump_eh_tree): Dump all datastructures.
14332 2009-03-29 Jan Hubicka <jh@suse.cz>
14334 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14335 (duplicate_eh_regions_1): Likewise.
14336 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14337 vector; call EH verification.
14338 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14339 Be ready for region being removed.
14341 2009-03-29 Jan Hubicka <jh@suse.cz>
14343 * bitmap.c (bitmap_last_set_bit): New function.
14344 * bitmap.h (bitmap_last_set_bit): Declare.
14346 2009-03-29 David Ayers <ayers@fsfe.org>
14349 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14350 by calling objc_compare_types and surpress warnings about
14351 incompatible C pointers that are compatible ObjC pointers.
14353 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14355 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14356 call initialize_inline_failed.
14357 (initialize_inline_failed): Move it from here ...
14358 * cgraph.c (initialize_inline_failed): ... to here.
14359 (cgraph_create_edge): Call initialize_inline_failed rather than
14360 setting inline_failed directly.
14362 2009-03-29 Ben Elliston <bje@au.ibm.com>
14365 * sysv4.opt (msdata): Improve comment.
14366 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14367 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14369 2009-03-29 Ben Elliston <bje@au.ibm.com>
14372 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14373 load and store attributes.
14375 2009-03-29 Ben Elliston <bje@au.ibm.com>
14377 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14378 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14379 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14380 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14381 __builtin_infq and __builtin_huge_valq.
14383 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14385 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14387 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14388 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14390 2009-03-28 Xinliang David Li <davidxl@google.com>
14392 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14393 (do_dbg_cnt): New function.
14395 2009-03-28 Jan Hubicka <jh@suse.cz>
14397 Merge from pretty-ipa:
14399 2009-03-27 Jan Hubicka <jh@suse.cz>
14401 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14402 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14403 * passes.c (function_called_by_processed_nodes_p): New.
14404 * ipa-pure-const.c (check_call): Fix handling of operands.
14405 (analyze_function): Dump debug output for skipped bodies.
14406 (local_pure_const): Use function_called_by_processed_nodes_p.
14407 * dwarf2out.c (reference_to_unused): Use output.
14408 * passes.c (do_per_function_toporder): Likewise.
14410 2008-11-12 Jan Hubicka <jh@suse.cz>
14412 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14413 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14414 state_set_in_source enum
14415 (check_decl): Ignore memory tags; do not set fake looping flags;
14417 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14418 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14419 (check_call, analyze_function): Rewrite.
14421 (add_new_function): Update call of analyze_function.
14422 (generate_summary): Add call of analyze_function.
14423 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14424 (local_pure_const): New function.
14425 (pass_local_pure_const): New pass.
14426 * ipa-inline.c (inline_transform): Set after_inlining.
14427 * tree-eh.c (stmt_can_throw_external): New.
14428 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14429 work with aliasing built.
14430 * tree-flow.h (stmt_can_throw_external): New.
14431 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14432 and local pure/const pass in early and late optimization queue.
14434 2009-03-28 Martin Jambor <mjambor@suse.cz>
14436 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14438 (fold_binary): Allow function decl aligment consideration is the
14439 second argument is integer constant one.
14440 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14441 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14442 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14444 2009-03-28 Jan Hubicka <jh@suse.cz>
14446 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14447 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14448 * function.h (rtl_data): Add nothrow flag.
14449 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14450 set DECL_NOTHROW for AVAILABLE functions.
14452 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14454 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14455 following vector keyword has expansion starting with pixel or bool
14456 keyword, expand vector to __vector and pixel or bool to __pixel or
14460 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14461 warn_if_disallowed_function_p): Removed.
14462 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14463 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14464 warning_if_disallowed_function_p.
14465 * flags.h (warn_if_disallowed_function_p,
14466 warn_disallowed_functions): Removed.
14467 * common.opt (Wdisallowed-function-list=): Removed.
14468 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14470 2009-03-28 Richard Guenther <rguenther@suse.de>
14472 PR tree-optimization/38723
14473 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14476 2009-03-28 Jan Hubicka <jh@suse.cz>
14478 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14479 test introduced by my previous patch.
14481 2009-03-28 Richard Guenther <rguenther@suse.de>
14483 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14484 the PHIs value undefined.
14486 2009-03-28 Jan Hubicka <jh@suse.cz>
14488 * tree-pass.h (pass_fixup_cfg): New pass.
14489 * ipa-inline.c (inline_transform): Set
14490 always_inline_functions_inlined/after_inlining.
14491 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14492 (pass_fixup_cfg): New pass.
14493 * passes.c (init_optimization_passes): Add fixup_cfg.
14495 2009-03-28 Richard Guenther <rguenther@suse.de>
14497 PR tree-optimization/38458
14498 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14499 argument use the arguments copy-of value.
14501 2009-03-28 Richard Guenther <rguenther@suse.de>
14503 PR tree-optimization/38180
14504 * tree-ssa-ccp.c (get_default_value): Simplify.
14505 (likely_value): Likewise.
14506 (surely_varying_stmt_p): Properly handle VOP case.
14507 (ccp_initialize): Likewise.
14508 (ccp_fold): Handle propagating through *&.
14509 (fold_const_aggregate_ref): Also handle decls.
14511 2009-03-28 Jan Hubicka <jh@suse.cz>
14513 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14514 * cgraph.h (cgraph_node): Likewise.
14515 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14516 (cgraph_reset_node): Use process flag.
14517 (cgraph_mark_functions_to_output): Likewise.
14518 (cgraph_expand_function): Likewise.
14519 (cgraph_expand_all_functions): Likewise.
14520 (cgraph_output_in_order): Likewise.
14521 * dwarf2out.c (reference_to_unused): Likewise.
14522 * passes.c do_per_function_toporder): Likewise.
14524 2009-03-28 Jan Hubicka <jh@suse.cz>
14526 Bring from lto-branch:
14528 2008-09-03 Doug Kwan <dougkwan@google.com>
14530 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14531 enums instead of reason strings.
14532 * cgraph.c (cgraph_create_edge): Same.
14533 (cgraph_inline_failed_string): New function.
14534 * cgraph.h (cgraph_inline_failed_t): New enum type.
14535 (cgraph_inline_failed_string): New prototype.
14536 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14537 char pointer to cgraph_inline_failed_t.
14538 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14539 (cgraph_default_inline_p): Ditto.
14540 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14541 to cgraph_inline_failed_t pointer.
14542 * cif-code.def: New file.
14543 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14545 (cgraph_check_inline_limits): Change type of REASON to pointer to
14546 cgraph_inline_failed_t. Replace reason strings with enums.
14547 (cgraph_default_inline_p): Ditto.
14548 (cgraph_recursive_inlining_p): Ditto.
14549 (update_caller_keys): Change type of FAILED_REASON to
14550 cgraph_inline_failed_t.
14551 (cgraph_set_inline_failed): Change type of REASON to pointer to
14552 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14553 convert enums to strings for text output.
14554 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14555 to be of type cgraph_inline_failed_t. Replace reason strings with
14556 enums. Call cgraph_inline_failed_string to covert enums
14557 to strings for text output.
14558 (cgraph_decide_inlining): Replace reason strings with enums.
14559 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14560 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14562 * tree-inline.c (expand_call_inline): Change type of REASON
14563 to cgraph_inline_failed_t. Replace reason strings with enums.
14564 Call cgraph_inline_failed_string for text output.
14565 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14568 2009-03-28 Jan Hubicka <jh@suse.cz>
14570 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14571 cgraph_clone_node): Remove master clone handling.
14572 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14573 * cgraph.h (master_clone): Remove.
14574 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14575 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14576 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14578 2009-03-28 Jan Hubicka <jh@suse.cz>
14580 * cgraph.c (cgraph_function_body_availability): Functions declared
14581 inline are always safe to assume that it is not going to be replaced.
14583 2009-03-28 Richard Guenther <rguenther@suse.de>
14585 PR tree-optimization/38513
14586 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14587 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14588 EXC_PTR_EXPR and FILTER_EXPR.
14589 (get_ref_from_reference_ops): Likewise.
14591 2009-03-28 Richard Guenther <rguenther@suse.de>
14593 PR tree-optimization/38968
14594 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14595 Use FLOOR_MOD_EXPR to compute misalignment.
14597 2009-03-28 Richard Guenther <rguenther@suse.de>
14599 PR tree-optimization/37795
14600 * tree.h (combine_comparisons): Declare.
14601 * fold-const.c (combine_comparisons): Export.
14602 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14604 (ifcombine_iforif): Use combine_comparisons.
14606 2009-03-28 Jan Hubicka <jh@suse.cz>
14608 * tree-eh.c (inlinable_call_p): New function.
14609 (make_eh_edges): Use it.
14610 (verify_eh_edges): Use it.
14611 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14612 * except.c (reachable_next_level): Add inlinable_function argument
14613 (sjlj_find_directly_reachable_regions): Update.
14614 (add_reachable_handler): Do not set saw_any_handlers.
14615 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14616 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14617 Add new inlinable call parameter.
14618 (can_throw_internal, can_throw_external): Update.
14619 * except.h (can_throw_internal_1, can_throw_external_1,
14620 foreach_reachable_handler): Update declaration.
14622 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14624 * config/arm/t-arm-coff, config/h8300/coff.h,
14625 config/i386/i386-aout.h, config/i386/i386-coff.h,
14626 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14627 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14628 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14629 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14630 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14631 sys-types.h: Remove.
14632 * Makefile.in: Remove protoize and fixproto support and references
14634 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14635 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14637 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14638 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14639 unprotoize$(exeext).
14640 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14641 (.PHONY): Don't depend on proto.
14642 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14643 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14644 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14645 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14646 build/gen-protos.o, build/scan.o, xsys-protos.h,
14647 build/fix-header$(build_exeext), build/fix-header.o,
14648 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14649 stmp-install-fixproto): Remove.
14650 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14651 SYSCALLS.c or fixproto files.
14652 (install-common): Don't install protoize.
14653 (install-headers-tar, install-headers-cpio, install-headers-cp):
14654 Don't depend on $(STMP_FIXPROTO).
14655 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14656 install fixproto files or write out fixproto settings.
14657 (uninstall): Don't uninstall protoize.
14658 * config.gcc (use_fixproto): Remove.
14659 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14660 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14661 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14662 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14663 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14664 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14665 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14666 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14667 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14668 * config/t-vxworks (STMP_FIXPROTO): Remove.
14669 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14670 STMP_FIXPROTO): Remove.
14671 * config.in, configure: Regenerate.
14672 * crtstuff.c (gid_t, uid_t): Don't undefine.
14673 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14674 (arm-*-coff, arm-*-aout: Remove target entries.
14675 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14676 Remove mention of AIX 4.1.
14677 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14678 * doc/invoke.texi (Running Protoize): Remove.
14679 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14680 (Protoize Caveats): Remove.
14681 * tsystem.h: Update comments on headers assumed to exist.
14683 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14685 * genautomata.c: Add a new year to the copyright. Add a new
14687 (struct insn_reserv_decl): Add comments for member bypass_list.
14688 (find_bypass): Remove.
14689 (insert_bypass): New.
14690 (process_decls): Use insert_bypass.
14691 (output_internal_insn_latency_func): Output all bypasses with the
14692 same input insn in one switch case.
14694 * rtl.def (define_bypass): Describe bypass choice.
14695 * doc/md.texi (define_bypass): Ditto.
14697 2009-03-27 Richard Guenther <rguenther@suse.de>
14699 * gimplify.c (mark_addressable): Export.
14700 * tree-flow.h (mark_addressable): Declare.
14701 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14702 * tree-ssa.c (verify_phi_args): Verify that address taken
14703 variables have TREE_ADDRESSABLE set.
14705 2009-03-27 Richard Guenther <rguenther@suse.de>
14707 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14708 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14709 Do not mark decls TREE_ADDRESSABLE.
14710 (build_fold_addr_expr): Adjust.
14711 (fold_addr_expr): Remove.
14712 (fold_unary): Use build_fold_addr_expr.
14713 (fold_comparison): Likewise.
14714 (split_address_to_core_and_offset): Likewise.
14715 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14717 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14718 (gimplify_modify_expr_to_memcpy): Mark source and destination
14720 * omp-low.c (create_omp_child_function): Mark the object decl
14722 (lower_rec_input_clauses): Mark the var we take the address of
14724 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14726 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14728 PR middle-end/39315
14729 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14730 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14732 2009-03-27 Richard Guenther <rguenther@suse.de>
14734 PR tree-optimization/39120
14735 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14737 (handle_lhs_call): Process return constraints. Add escape
14738 constraints if necessary.
14739 (handle_const_call): Fill out return constraints. Make nested
14740 case more precise. Avoid consttmp if possible.
14741 (handle_pure_call): Fill out return constraints. Avoid
14742 callused if possible.
14743 (find_func_aliases): Simplify call handling.
14745 2009-03-27 Richard Guenther <rguenther@suse.de>
14747 PR tree-optimization/39120
14748 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14749 as a representative.
14750 (solve_graph): Do propagate CALLUSED.
14751 (handle_pure_call): Use a scalar constraint from CALLUSED for
14753 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14756 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14759 * c-common.c (handle_aligned_attribute): Properly check alignment
14760 overflow. Use (1U << i) instead of (1 << i).
14762 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14764 * expr.h (get_mem_align_offset): Updated.
14766 * tree.h (tree_decl_common): Change align to "unsigned int" and
14767 move it before pointer_alias_set.
14769 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14770 Jakub Jelinek <jakub@redhat.com>
14773 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14774 gr_register_operand with gr_reg_or_0_operand.
14775 (cmpxchg_rel_di): Likewise.
14776 (sync_lock_test_and_set<mode>): Likewise.
14778 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14780 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14781 (true_regnum): Likewise.
14783 * rtlanal.c (subreg_info): Moved to ...
14784 * rtl.h (subreg_info): Here. New.
14785 (subreg_get_info): New.
14787 * rtlanal.c (subreg_get_info): Make it extern.
14789 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14792 * config/i386/i386.c (ix86_abi): New.
14793 (override_options): Handle -mabi=.
14794 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14795 (ix86_call_abi_override): Likewise.
14796 (init_cumulative_args): Likewise.
14797 (function_arg_advance): Likewise.
14798 (function_arg_64): Likewise.
14799 (function_arg): Likewise.
14800 (ix86_pass_by_reference): Likewise.
14801 (ix86_function_value_regno_p): Likewise.
14802 (ix86_build_builtin_va_list_abi): Likewise.
14803 (setup_incoming_varargs_64): Likewise.
14804 (is_va_list_char_pointer): Likewise.
14805 (ix86_init_machine_status): Likewise.
14806 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14807 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14808 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14809 (ix86_function_abi): Make it static and return enum calling_abi.
14810 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14812 (ix86_fn_abi_va_list): Updated.
14814 * config/i386/i386.h (ix86_abi): New.
14815 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14816 (CONDITIONAL_REGISTER_USAGE): Likewise.
14817 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14818 (machine_function): Likewise.
14820 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14822 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14823 (STACK_BOUNDARY): Likewise.
14824 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14826 * config/i386/i386.opt (mabi=): New.
14828 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14829 return enum calling_abi.
14830 (ix86_function_type_abi): Likewise.
14831 (ix86_function_abi): Removed.
14833 * doc/invoke.texi: Document -mabi= option for x86.
14835 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14837 * builtins.c (real_dconstp): Delete.
14838 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14840 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14841 Jakub Jelinek <jakub@redhat.com>
14844 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14845 (gen_subprogram_die): When a function is explicit, generate the
14846 DW_AT_explicit attribute.
14847 * langhooks.h (struct lang_hooks_for_decls): Add
14848 function_decl_explicit_p langhook.
14849 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14850 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14852 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14854 * builtins.c (fold_builtin_memory_op): Optimize memmove
14855 into memcpy if we can prove source and destination don't overlap.
14857 * tree-inline.c: Include gt-tree-inline.h.
14858 (clone_fn_id_num): New variable.
14859 (clone_function_name): New function.
14860 (tree_function_versioning): Use it.
14861 * Makefile.in (GTFILES): Add tree-inline.c.
14863 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14865 * BASE-VER: Change to 4.5.0.
14867 2009-03-27 Xinliang David Li <davidxl@google.com>
14869 PR tree-optimization/39557
14870 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14872 2009-03-27 Xinliang David Li <davidxl@google.com>
14874 PR tree-optimization/39548
14875 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14878 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14880 * c-common.c (pointer_int_sum): Use %wd on return from
14883 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14885 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14886 on return from tree_low_cst.
14888 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14891 * ginclude/stdarg.h (va_copy): Define also for
14892 __GXX_EXPERIMENTAL_CXX0X__.
14894 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14897 * builtins.h (c_strlen): Do not warn here.
14898 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14899 * c-common.c (pointer_int_sum): Take an explicit location.
14900 Warn about offsets out of bounds.
14901 * c-common.h (pointer_int_sum): Adjust declaration.
14903 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14905 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14908 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14911 * opts.c (warn_if_disallowed_function_p): Don't assume
14912 get_callee_fndecl must return non-NULL.
14914 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14916 PR rtl-optimization/39522
14917 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14918 when reg_reloaded_valid is set.
14920 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14922 * config/spu/divv2df3.c: New file.
14923 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14924 (DPBIT_FUNCS): Filter out _div_df.
14926 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14928 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14929 a jump insn, count that jump in the distance to the loop start.
14931 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14934 * config/sh/sh.c (calc_live_regs): Fix condition for global
14935 registers except PIC_OFFSET_TABLE_REGNUM.
14937 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14940 * doc/invoke.texi (-mconsole): New.
14942 (-mno-cygwin): New.
14944 (-mnop-fun-dllimport): New.
14948 (sub section "i386 and x86-64 Windows Options"): New.
14950 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14952 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14953 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14955 2009-03-25 Richard Guenther <rguenther@suse.de>
14957 PR middle-end/39497
14958 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14961 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14963 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14964 neither of haifa/selective schedulers are working.
14966 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14968 * doc/invoke.texi (Debugging Options): Fix description of
14969 -fno-merge-debug-strings.
14971 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14973 * config/cris/libgcc.ver: New version-script.
14974 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14976 * configure.ac <GAS features, nop mnemonic>: Add pattern
14977 crisv32-*-* for "nop".
14978 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14979 * configure: Regenerate.
14981 2009-03-24 Ira Rosen <irar@il.ibm.com>
14983 PR tree-optimization/39529
14984 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14985 mark_sym_for_renaming for the tag copied to the new vector
14988 2009-03-24 Arthur Loiret <aloiret@debian.org>
14990 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14991 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14992 EXTRA_SPEC_FUNCTIONS.
14993 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14994 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14995 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14996 -march and -mtune options.
14998 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15000 * config/m68k/t-rtems: Add m5329 multilib.
15002 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15003 Jakub Jelinek <jakub@redhat.com>
15006 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15009 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15012 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15013 instead of c_parser_expression_conv, if original_code isn't one of the
15014 4 allowed comparison codes, fail.
15016 2009-03-23 Richard Guenther <rguenther@suse.de>
15018 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15019 * tree.h (struct tree_type): Likewise.
15020 * reload.h (struct insn_chain): Likewise.
15021 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15022 * function.h (struct function): Likewise.
15023 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15025 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15027 PR tree-optimization/39516
15028 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15030 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15032 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15033 should be set true if BITS_PER_WORD of target is bigger than 32
15035 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15037 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15038 Translate -B-options to -rpath-link. Correct existing
15039 rpath-link and conditionalize on !nostdlib.
15041 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15043 * doc/extend.texi (Function Attributes, Variable Attributes):
15045 * doc/invoke.texi (Debugging Options, Optimize Options)
15046 (i386 and x86-64 Options, MCore Options): Likewise.
15048 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15051 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15052 it for block local namespace aliases.
15053 (gen_decl_die): Pass context_die to gen_namespace_die.
15055 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15058 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15059 minimum or maximum value.
15061 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15063 * reginfo.c (globalize_reg): Recompute derived reg sets.
15065 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15068 * libgcc2.c (mprotect): Do not use signed arguments for
15069 VirtualProtect, use DWORD arguments. Also fix the 'may
15070 be used uninitialized' warning for the np variable.
15072 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15075 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15076 functions using regparm calling conventions when not optimizing.
15077 (ix86_function_sseregparm): Similarly for sseregparm calling
15080 2009-03-19 Li Feng <nemokingdom@gmail.com>
15082 PR middle-end/39500
15083 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15084 dependence if the first conflict is after niter iterations.
15086 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15088 PR middle-end/38609
15089 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15090 functions with dynamic stack-pointer adjustments.
15092 2009-03-19 Ben Elliston <bje@au.ibm.com>
15094 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15095 option; change to -msdata=data.
15097 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15099 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15102 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15105 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15107 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15109 * doc/invoke.texi (Code Gen Options): Expand discussion of
15112 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15114 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15115 * matrix-reorg.c (struct matrix_info): Likewise.
15116 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15117 * rtl.h (struct mem_attrs): Likewise.
15118 * df.h (struct df): Likewise.
15119 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15120 * ira-int.h (struct ira_allocno): Likewise.
15121 * df-scan.c (struct df_collection_rec): Likewise.
15122 * ira.c (struct equivalence): Likewise.
15123 * function.c (struct temp_slot): Likewise.
15124 * cfgloop.h (struct loop): Likewise.
15127 * function.c (use_register_for_decl): When not optimizing, disregard
15128 register keyword for variables with types containing methods.
15130 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15132 PR middle-end/39447
15133 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15134 (is_simple_operand): Call contains_component_ref_p before calling data
15135 reference analysis that would fail on COMPONENT_REFs.
15137 * tree-vrp.c (search_for_addr_array): Fix formatting.
15139 2009-03-18 Richard Guenther <rguenther@suse.de>
15141 * tree-vect-transform.c (vect_loop_versioning): Fold the
15142 generated comparisons.
15143 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15144 (slpeel_tree_peel_loop_to_edge): Likewise.
15146 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15148 PR middle-end/37805
15149 * opts.c (print_specific_help): In addition to `undocumented',
15150 accept `separate' and `joined' flags if passed alone. Describe
15151 output by the first matched one of those.
15152 (common_handle_option): Skip over empty strings.
15153 * gcc.c (display_help): Fix help string for `--help='.
15154 * doc/invoke.texi (Option Summary, Overall Options): With
15155 `--help=', classes and qualifiers can both be repeated, but
15156 only the latter can be negated. One should not pass only
15157 negated qualifiers. Fix markup and examples.
15160 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15161 PR middle-end/37805
15162 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15163 and -fhelp=separate.
15165 2009-03-17 Jing Yu <jingyu@google.com>
15167 PR middle-end/39378
15168 * function.h (struct rtl_data): Move is_thunk from here...
15169 (struct function): ...to here.
15170 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15171 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15173 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15175 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15176 (alpha_output_function_end_prologue): Likewise.
15177 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15178 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15179 (rs6000_output_function_epilogue): Likewise.
15180 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15182 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15185 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15186 from different units in a single alternative.
15187 (*truncdfsf_i387): Ditto.
15188 (*truncxfsf2_mixed): Ditto.
15189 (*truncxfdf2_mixed): Ditto.
15191 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15193 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15194 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15197 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15198 unused non-artificial variables when not optimizing.
15201 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15202 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15203 NAMESPACE_DECL in its DECL_INITIAL.
15205 PR middle-end/39443
15206 * optabs.c (set_user_assembler_libfunc): New function.
15207 * expr.h (set_user_assembler_libfunc): New prototype.
15208 * c-common.c: Include libfuncs.h.
15209 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15210 for memcmp, memset, memcpy, memmove and abort.
15211 * Makefile.in (c-common.o): Depend on libfuncs.h.
15214 * dwarf2out.c (gen_inlined_enumeration_type_die,
15215 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15216 gen_tagged_type_instantiation_die): Removed.
15217 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15220 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15223 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15225 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15226 (check-parallel-%): Ditto.
15227 (check-consistency): Ditto.
15229 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15231 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15232 local variable rhs by NULL_TREE.
15234 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15237 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15239 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15242 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15244 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15247 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15248 for ms->sysv ABI calls only in 64bit mode.
15250 * config/i386/i386.md (untyped_call): Support 32bit.
15252 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15254 * doc/extend.texi: Replace x86_65 with x86_64.
15256 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15258 PR tree-optimization/39455
15259 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15260 mismatches for POINTER_TYPE_P (type).
15261 (number_of_iterations_le): Likewise.
15263 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15265 * config/picochip/picochip.c: Removed profiling support.
15266 * config/picochip/picochip.md: Removed profiling instruction.
15267 * config/picochip/picochip.h: Removed profiling builtin.
15269 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15271 * doc/install.texi (--with-host-libstdcxx): Document.
15273 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15276 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15277 generate a warning if the function name does not begin with
15278 "__vector" and the function has either the 'signal' or 'interrupt'
15279 attribute, from here to ...
15280 (avr_declare_function_name): ...here. New function.
15281 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15282 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15284 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15287 * cse.c (fold_rtx): Don't modify original const_arg1 when
15288 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15289 separate variable instead.
15290 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15291 from out of range shift counts.
15292 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15294 2009-03-13 Catherine Moore <clm@codesourcery.com>
15296 * config/i386/x-mingw32 (host-mingw32.o): Replace
15297 diagnostic.h with $(DIAGNOSTIC_H).
15299 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15302 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15304 * config/i386/sync.md (sync_compare_and_swap<mode>,
15305 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15306 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15308 (sync_double_compare_and_swapdi_pic,
15309 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15310 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15312 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15315 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15317 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15320 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15321 (avx_addsubv4df3): Likewise.
15322 (*avx_addsubv4sf3): Likewise.
15323 (sse3_addsubv4sf3): Likewise.
15325 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15328 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15330 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15333 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15334 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15335 registers for allocnos created from user-defined variables.
15337 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15340 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15341 of non-integer mode as well.
15343 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15345 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15346 for functions for which the parameter types are unknown.
15348 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15351 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15352 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15353 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15354 * config/i386/i386.c (ix86_local_alignment): For
15355 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15356 long long variables on the stack to avoid dynamic realignment.
15357 Allow the first argument to be a decl rather than type.
15358 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15360 2009-03-11 Nick Clifton <nickc@redhat.com>
15363 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15365 Add description to mno-lsim option.
15366 * config/mcore/mcore.h: Remove comment about deprecated m4align
15368 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15369 * doc/invoke.texi: Add description of mno-lsim and
15370 mstack-increment options.
15372 * config/fr30/fr30.opt: Document the -mno-lsim option.
15373 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15374 and -mno-lsim options.
15376 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15378 * fold-const.c (fold_comparison): Only call fold_inf_compare
15379 if the mode supports infinities.
15381 2009-03-11 Jason Merrill <jason@redhat.com>
15384 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15385 end already did. Notice GIMPLE_CALL modifications of the result.
15386 Don't copy debug information from an ignored decl or a decl from
15389 2009-03-10 Richard Guenther <rguenther@suse.de>
15390 Nathan Froyd <froydnj@codesourcery.com>
15392 PR middle-end/37850
15393 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15394 (__divMODE3): Likewise.
15396 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15398 PR tree-optimization/39394
15399 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15400 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15402 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15404 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15405 inline asms for register asm ("") declarations.
15407 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15409 * fold-const.c (fold_unary): Fix comment.
15411 2009-03-07 Jan Hubicka <jh@suse.cz>
15414 * tree-inline.c (setup_one_parameter): Do replacement of const
15415 argument by constant in SSA form.
15417 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15419 PR middle-end/38028
15420 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15421 determine alignment passed to assign_stack_local.
15422 (assign_parms_unsplit_complex): Likewise.
15423 * except.c (sjlj_build_landing_pads): Likewise.
15425 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15427 PR middle-end/39360
15428 * tree-flow.h (add_referenced_var): Return bool instead of void.
15429 * tree-dfa.c (add_referenced_var): Return result of
15430 referenced_var_check_and_insert call.
15431 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15432 of referenced_var_check_and_insert.
15435 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15436 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15437 DIE, don't emit it if abstract origin already has it.
15438 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15439 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15441 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15443 * genpreds.c (needs_variable): Fix parentheses at variable name
15445 (write_tm_constrs_h): Indent generated code.
15447 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15449 * doc/extend.texi (Function Attributes): Add documentation
15450 for isr attributes.
15452 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15455 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15456 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15458 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15460 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15463 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15466 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15467 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15469 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15471 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15472 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15473 constants instead of magic numbers.
15474 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15476 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15477 (x86_64_ms_abi_int_parameter_registers): Ditto.
15478 (x86_64_int_return_registers): Ditto.
15479 (ix86_maybe_switch_abi): Ditto.
15480 (ix86_expand_call): Ditto for clobbered_registers array.
15481 (ix86_hard_regno_mode_ok): Ditto.
15482 (x86_extended_QIreg_mentioned_p): Ditto.
15484 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15486 PR tree-optimization/39349
15487 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15489 * combine.c (gen_lowpart_for_combine): Use omode when generating
15492 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15494 PR rtl-optimization/39235
15495 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15497 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15499 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15501 2009-03-04 Richard Guenther <rguenther@suse.de>
15503 PR tree-optimization/39362
15504 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15505 that occur in abnormal PHIs should be varying.
15507 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15509 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15511 (simple_iv): Take loop as an argument instead of statement.
15512 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15513 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15515 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15517 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15518 * matrix-reorg.c (analyze_transpose): Ditto.
15519 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15520 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15521 * tree-predcom.c (ref_at_iteration): Ditto.
15522 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15524 2009-03-04 Richard Guenther <rguenther@suse.de>
15526 PR tree-optimization/39358
15527 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15528 escaped_id and callused_id.
15529 (solve_graph): Likewise.
15531 2009-03-04 Richard Guenther <rguenther@suse.de>
15533 PR tree-optimization/39339
15534 * tree-sra.c (try_instantiate_multiple_fields): Make it
15535 no longer ICE on the above.
15537 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15539 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15540 that fits within Pmode.
15542 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15544 PR middle-end/10109
15545 * tm.texi (LIBCALL_VALUE): Update description.
15547 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15549 PR middle-end/34443
15550 * doc/extend.texi (section): Update description.
15552 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15554 PR middle-end/39345
15555 * tree-inline.c (remapped_type): New.
15556 (can_be_nonlocal): Call remapped_type instead of remap_type.
15558 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15561 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15562 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15564 2009-03-03 Richard Guenther <rguenther@suse.de>
15566 PR middle-end/39272
15567 * tree.c (tree_nonartificial_location): New function.
15568 * tree.h (tree_nonartificial_location): Declare.
15569 * builtins.c (expand_builtin_memory_chk): Provide location
15570 of the call location for artificial function pieces.
15571 (maybe_emit_chk_warning): Likewise.
15572 (maybe_emit_sprintf_chk_warning): Likewise.
15573 (maybe_emit_free_warning): Likewise.
15574 * expr.c (expand_expr_real_1): Likewise.
15576 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15578 PR tree-optimization/39343
15579 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15580 COMPONENT_REF t has ARRAY_TYPE.
15582 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15584 PR middle-end/39335
15585 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15586 when the type precision of the induction variable should be
15587 larger than the type precision of nit.
15588 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15589 * graphite.c (graphite_loop_normal_form): Same.
15590 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15592 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15594 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15595 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15596 numbers to describe clobbered registers.
15597 (*call_value_0_rex64_ms_sysv): Ditto.
15598 * config/i386/mmx.md (mmx_emms): Ditto.
15599 (mmx_femms): Ditto.
15601 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15603 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15606 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15608 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15609 (spu_section_type_flags): New function.
15611 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15613 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15614 reg_class_contents of FLOAT_REGS into a temporary.
15616 2009-03-02 Richard Guenther <rguenther@suse.de>
15617 Ira Rosen <irar@il.ibm.com>
15619 PR tree-optimization/39318
15620 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15621 information to the vectorized statement.
15623 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15625 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15626 variable. Use defined names instead of magic constants for REX SSE
15629 2009-03-01 Richard Guenther <rguenther@suse.de>
15631 PR tree-optimization/39331
15632 * omp-low.c (lower_send_shared_vars): Do not receive new
15633 values for the reference of DECL_BY_REFERENCE parms or results.
15635 2009-03-01 Jan Hubicka <jh@suse.cz>
15638 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15639 BLOCK_NONLOCALIZED_VAR): New macros.
15640 (tree_block): Add nonlocalized_vars.
15641 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15642 gen_decl_die): Add origin argument. Allow generation of die with
15643 origin at hand only.
15644 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15645 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15647 (gen_block_die): Fix checking for unused blocks.
15648 (process_scope_var): Break out from .... ; work with origins only.
15649 (decls_for_scope) ... here; process nonlocalized list.
15650 (dwarf2out_ignore_block): Look for nonlocalized vars.
15651 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15653 (dump_scope_block): Dump them.
15654 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15655 (remap_block): Likewise.
15656 (can_be_nonlocal): New predicate.
15657 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15659 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15661 * configure: Regenerate.
15663 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15665 * optc-gen.awk: No need to duplicate option flags twice.
15666 Reuse help texts for duplicate options which do not have any.
15668 * gcc.c (display_help): Document --version.
15670 * gcc.c (main): If print_help_list and verbose_flag, ensure
15671 driver output comes before subprocess output.
15673 * optc-gen.awk: Assign all remaining fields to help string,
15674 space-separated, for multi-line help in *.opt.
15676 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15677 -Wno-pedantic-ms-format is for MinGW targets only.
15679 * doc/options.texi (Option file format): Fix bad indentation,
15680 restoring dropped sentence.
15682 2009-02-28 Jan Hubicka <jh@suse.cz>
15684 * tree-inline.c (tree_function_versioning): Output debug info.
15686 2009-02-28 Jan Hubicka <jh@suse.cz>
15689 * tree-inline.c (setup_one_parameter): Do not copy propagate
15690 arguments when not optimizing.
15692 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15695 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15696 (avx_addsubv4df3): Likewise.
15697 (*avx_addsubv4sf3): Likewise.
15698 (sse3_addsubv4sf3): Likewise.
15699 (*avx_addsubv2df3): Likewise.
15700 (sse3_addsubv2df3): Likewise.
15701 (avx_unpckhps256): Correct item selectors.
15702 (avx_unpcklps256): Likewise.
15703 (avx_unpckhpd256): Likewise.
15704 (avx_unpcklpd256): Likewise.
15706 2009-02-28 Jan Hubicka <jh@suse.cz>
15708 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15710 (copy_arguments_for_versioning): If var is declared don't declare it.
15711 (tree_function_versioning): First setup substitutions and then copy
15714 2009-02-27 Jan Hubicka <jh@suse.cz>
15717 * cgraph.h (varpool_output_debug_info): Remove.
15718 * cgraphunit.c (varpool_output_debug_info): Remove.
15719 * dwarf2out.c (deferred_locations_struct): New struct
15720 (deferred_locations): New type.
15721 (deferred_locations_list): New static var.
15722 (deffer_location): New function.
15723 (gen_variable_die): Use it.
15724 (decls_for_scope): Output info on local static vars.
15725 (dwarf2out_finish): Process deferred locations.
15726 * varpool.c (varpool_output_debug_info): Remove.
15728 2009-02-27 Jan Hubicka <jh@suse.cz>
15731 * tree.h (TREE_PROTECTED): Fix comment.
15732 (BLOCK_HANDLER_BLOCK): Remove.
15733 (struct tree_block): Remove handler_block add body_block.
15734 (inlined_function_outer_scope_p): New.
15735 (is_body_block): Remove.
15736 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15737 * dwarf2out.c (is_inlined_entry_point): Remove.
15738 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15739 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15741 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15742 * gimplify.c (gimplify_expr): Gimplify body blocks.
15743 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15744 block with multiple subblocks.
15745 (dump_scope_block): Prettier output; dump more flags and info.
15746 (dump_scope_blocks): New.
15747 (remove_unused_locals): Use dump_scope_blocks.
15748 * tree-flow.h (dump_scope_blocks): Declare.
15749 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15750 * stmt.c (is_body_block): Remove.
15751 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15752 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15754 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15756 PR middle-end/39308
15757 * graphite.c (graphite_loop_normal_form): Do not call
15758 number_of_iterations_exit from a gcc_assert.
15760 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15762 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15763 jumps if COND is NULL.
15764 (find_cond_jump): New function.
15765 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15766 * config/s390/s390.md: Remove z10_cobra attribute value.
15768 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15770 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15771 force_const_mem returns NULL_RTX.
15773 2009-02-26 Jan Hubicka <jh@suse.cz>
15776 * cgraph.h (varpool_output_debug_info): Remove.
15777 * cgraphunit.c (varpool_output_debug_info): Remove.
15778 * dwarf2out.c (deferred_locations_struct): New struct
15779 (deferred_locations): New type.
15780 (deferred_locations_list): New static var.
15781 (deffer_location): New function.
15782 (gen_variable_die): Use it.
15783 (decls_for_scope): Output info on local static vars.
15784 (dwarf2out_finish): Process deferred locations.
15785 * varpool.c (varpool_output_debug_info): Remove.
15787 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15789 PR rtl-optimization/39241
15790 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15791 to subreg_offset_representable_p.
15793 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15795 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15796 execute function prototype. Get f and nregs from max_reg_num
15797 and get_insns. Remove the first backward pass as it's dead,
15798 guard the forward pass by flag_expensive_optimizations.
15799 (rest_of_handle_regmove): Delete.
15800 (pass_regmove): Replace it with regmove_optimize.
15802 2009-02-25 Martin Jambor <mjambor@suse.cz>
15804 PR tree-optimization/39259
15805 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15806 calls_alloca function flags.
15807 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15808 calls are detected.
15810 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15812 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15813 flags_set_1_rtx, flags_set_1_set): Delete.
15814 (regmove_optimize): Do not call mark_flags_life_zones.
15816 2009-02-24 Julian Brown <julian@codesourcery.com>
15819 * config/arm/arm.c (require_pic_register): Only set
15820 cfun->machine->pic_reg once per function.
15822 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15824 * doc/invoke.texi (Link Options): Document an easier way to pass
15825 options that take arguments to the GNU linker using -Xlinker and -Wl.
15827 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15830 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15832 2009-02-24 Richard Guenther <rguenther@suse.de>
15835 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15837 2009-02-24 Richard Guenther <rguenther@suse.de>
15838 Zdenek Dvorak <ook@ucw.cz>
15840 PR tree-optimization/39233
15841 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15842 from converting them to a generic type.
15844 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15846 PR tree-optimization/39260
15847 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15848 contains a condition with a real type.
15849 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15851 2009-02-23 Jason Merrill <jason@redhat.com>
15854 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15855 narrowing_initializer_constant_valid_p.
15856 (narrowing_initializer_constant_valid_p): Don't return
15857 null_pointer_node for adding a pointer to itself.
15859 2009-02-23 Jan Hubicka <jh@suse.cz>
15862 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15865 2009-02-23 Jan Hubicka <jh@suse.cz>
15867 PR tree-optimization/37709
15868 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15869 * tree.h (block_ultimate_origin): Declare.
15870 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15871 * tree-ssa-live.c (remove_unused_scope_block_p):
15872 Eliminate blocks containig no instructions nor live variables nor
15874 (dump_scope_block): New function.
15875 (remove_unused_locals): Enable removal of dead blocks by default;
15876 enable dumping at TDF_DETAILS.
15878 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15880 * config/i386/i386.c (classify_argument): Don't allow COImode
15882 (function_arg_advance_32): Don't allow OImode.
15883 (function_arg_32): Likewise.
15884 (function_value_32): Likewise.
15885 (return_in_memory_32): Likewise.
15886 (function_arg_64): Remove OImode comment.
15888 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15891 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15892 ix86_expand_vector_set for V4DImode in 64bit mode only.
15893 (ix86_expand_vector_init_one_var): Likewise.
15895 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15897 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15899 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15902 * loop-iv.c: Revert last change.
15903 * emit-rtl.c: Likewise.
15905 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15908 * config/i386/i386.c (type_natural_mode): Remove an extra
15909 space in the warning message.
15910 (function_value_32): Handle 32-byte vector modes.
15911 (return_in_memory_32): Likewise.
15913 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15915 * loop-iv.c (truncate_value): New function.
15916 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15918 (lowpart_subreg): Move to...
15919 * emit-rtl.c: ...here.
15921 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15923 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15924 accidental and undocumented change at revision 140860.
15926 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15928 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15929 take gimple_seq * arguments.
15930 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15931 types_compatible_p langhook.
15933 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15934 Joseph Myers <joseph@codesourcery.com>
15936 * config/arm/arm.c (arm_builtin_va_list): New function.
15937 (arm_expand_builtin_va_start): Likewise.
15938 (arm_gimplify_va_arg_expr): Likewise.
15939 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15940 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15941 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15942 (va_list_type): New variable.
15943 (arm_mangle_type): Mangle va_list_type appropriately.
15945 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15947 PR middle-end/39157
15948 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15949 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15950 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15951 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15952 parameter to 1000 for -O1 by default.
15953 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15955 * loop-invariant.c: Include params.h.
15956 (move_loop_invariants): Don't call move_single_loop_invariants on
15959 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15961 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15962 offset when calculating bounds for indexing stack_usage_map. Fixes
15963 a buffer overflow with certain target setups.
15965 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15968 * calls.c (expand_call): Clear try_tail_call if caller and callee
15969 disagree in promotion of function return value.
15971 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15974 * c-common.c (c_determine_visibility): If visibility changed and
15975 DECL_RTL has been already set, call make_decl_rtl to update symbol
15978 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15981 * varasm.c (assemble_variable): Don't check DECL_NAME when
15982 globalizing a variable.
15984 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15987 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15988 expression before any __builtin_trap call.
15989 * c-typeck.c (build_function_call): Convert and check function
15990 arguments before generating a call to a trap. Evaluate the
15991 function arguments before the trap.
15993 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15996 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15997 (UNSPEC_FXAM_MEM): New unspec.
15998 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15999 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16000 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16002 2009-02-19 Richard Guenther <rguenther@suse.de>
16004 PR tree-optimization/39207
16005 PR tree-optimization/39074
16006 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16007 storedanything_tree): New.
16008 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16009 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16010 (build_succ_graph): Add edges from STOREDANYTHING to all
16012 (init_base_vars): Initialize STOREDANYTHING.
16013 (compute_points_to_sets): Free substitution info after
16014 building the succ graph.
16015 (ipa_pta_execute): Likewise.
16017 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16019 (do_ds_constraint): Do not add to special var or non-pointer
16021 (type_could_have_pointers): Split out from ...
16022 (could_have_pointers): ... here. For arrays use the element type.
16023 (create_variable_info_for): Initialize may_have_pointers.
16024 (new_var_info): Likewise.
16025 (handle_lhs_call): Make the HEAP variable unknown-sized.
16026 (intra_create_variable_infos): Use a type with pointers for
16027 PARM_NOALIAS, make it unknown-sized.
16029 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16032 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16034 2009-02-18 Jason Merrill <jason@redhat.com>
16037 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16038 value if DECL_EXTERNAL.
16039 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16040 * target.h (gcc_target::binds_local_p): Clarify "module".
16041 * tree.h (TREE_PUBLIC): Clarify "module".
16043 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16046 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16047 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16049 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16052 * c.opt (Wabi): Support C and ObjC.
16055 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16057 * config/i386/i386.c (classify_argument): Warn once about the ABI
16058 change when passing union with long double.
16060 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16062 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16065 * c-parser.c (c_parser_compound_statement): Always enter and leave
16068 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16071 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16073 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16075 PR tree-optimization/36922
16076 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16077 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16080 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16082 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16085 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16087 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16089 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16091 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16094 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16095 Richard Sandiford <rdsandiford@googlemail.com>
16097 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16098 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16099 (loongson_biadd): ...this.
16101 2009-02-17 Richard Guenther <rguenther@suse.de>
16103 PR tree-optimization/39202
16104 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16105 a var make sure to follow existing collapses.
16107 2009-02-17 Richard Guenther <rguenther@suse.de>
16109 PR middle-end/39214
16110 * langhooks.c (lhd_print_error_function): Check for NULL block.
16112 2009-02-17 Richard Guenther <rguenther@suse.de>
16114 PR tree-optimization/39204
16115 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16118 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16120 * config/soft-fp/double.h: Update from glibc CVS.
16122 2009-02-17 Richard Guenther <rguenther@suse.de>
16124 PR tree-optimization/39207
16125 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16126 strict-aliasing warnings for pointers pointing to NULL.
16128 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16131 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16132 skipping until next close brace.
16134 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16137 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16138 to function argument boundary.
16140 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16142 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16143 in the lea_add. Reload eventually constraints it properly.
16144 * config/picochip/constraints.md: Remove the target constraint
16145 "b", since it is not needed anymore.
16147 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16149 * gthr-dce.h: Uglify function parameter and local variable names.
16150 * gthr-gnat.h: Likewise.
16151 * gthr-mipssde.h: Likewise.
16152 * gthr-nks.h: Likewise.
16153 * gthr-posix95.h: Likewise.
16154 * gthr-posix.h: Likewise.
16155 * gthr-rtems.h: Likewise.
16156 * gthr-single.h: Likewise.
16157 * gthr-solaris.h: Likewise.
16158 * gthr-tpf.h: Likewise.
16159 * gthr-vxworks.h: Likewise.
16160 * gthr-win32.h: Likewise.
16162 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16165 * config/i386/i386.md: Restrict the new peephole2 to move
16166 between MMX/SSE registers.
16168 2009-02-15 Richard Guenther <rguenther@suse.de>
16171 2009-02-13 Richard Guenther <rguenther@suse.de>
16173 * configure.ac: Enable LFS.
16174 * configure: Re-generate.
16175 * config.in: Likewise.
16177 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16179 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16180 spu_srqwbyte, spu_srqwbytebc): Define.
16181 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16182 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16183 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16184 "shrqby_<mode>"): New insn-and-split patterns.
16185 * config/spu/spu.c (expand_builtin_args): Determine and return
16186 number of operands using spu_builtin_description data.
16187 (spu_expand_builtin_1): Use it.
16189 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16192 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16195 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16198 * config/i386/i386.c (override_options): Correct warning
16199 messages for -malign-loops, -malign-jumps and -malign-functions.
16201 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16204 * config/i386/i386.md: Restrict the new peephole2 to move
16205 between the general purpose registers.
16207 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16210 * config/i386/i386.c (type_natural_mode): Add a new argument.
16211 Return the original mode and warn ABI change if vector size is 32byte.
16212 (function_arg_advance): Updated.
16213 (function_arg): Likewise.
16214 (ix86_function_value): Likewise.
16215 (ix86_return_in_memory): Likewise.
16216 (ix86_sol10_return_in_memory): Likewise.
16217 (ix86_gimplify_va_arg): Likewise.
16218 (function_arg_32): Don't warn ABX ABI change here.
16219 (function_arg_64): Likewise.
16221 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16223 * loop-iv.c (implies_p): In the final case, test that operands 0
16224 of the two comparisons match.
16226 * config/bfin/bfin.c (find_prev_insn_start): New function.
16227 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16228 (find_next_insn_start): Move.
16230 2009-02-13 Richard Guenther <rguenther@suse.de>
16232 * configure.ac: Enable LFS.
16233 * configure: Re-generate.
16234 * config.in: Likewise.
16236 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16239 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16240 sizes on syntax error after some arguments have been parsed.
16242 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16244 * doc/invoke.texi (-fira): Remove.
16246 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16248 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16249 * recog.c: Likewise.
16252 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16254 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16255 (umul_ppmm): Likewise.
16256 (count_leading_zeros): Likewise.
16257 (count_trailing_zeros): Likewise.
16258 (UMUL_TIME): Likewise.
16260 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16262 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16263 soft-fp/t-softfp to tmake_file.
16265 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16266 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16267 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16268 IA64_BUILTIN_INFQ]: New.
16269 (ia64_init_builtins): Initialize __builtin_infq,
16270 __builtin_fabsq and __builtin_copysignq if not HPUX.
16271 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16272 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16274 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16276 (__fixtfti): Likewise.
16277 (__fixunstfti): Likewise.
16278 (__floattitf): Likewise.
16280 * config/ia64/libgcc-glibc.ver: New.
16281 * config/ia64/t-fprules-softfp: Likewise.
16282 * config/ia64/sfp-machine.h: Likewise.
16284 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16285 (LIBGCC2_TF_CEXT): Likewise.
16286 (TF_SIZE): Likewise.
16287 (TARGET_INIT_LIBFUNCS): Likewise.
16289 * config/ia64/t-glibc (SHLINB_MAPFILES):
16290 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16292 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16294 * config/i386/i386.c (construct_container): Rewrite processing
16295 BLKmode with X86_64_SSE_CLASS.
16297 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16300 * config/i386/i386.md: Replace simplify_replace_rtx with
16301 replace_rtx in the new peephole2.
16303 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16305 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16306 loop unrolling do not happen at -O2.
16308 2009-02-12 Michael Matz <matz@suse.de>
16310 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16312 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16314 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16317 2009-02-12 Ben Elliston <bje@au.ibm.com>
16319 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16320 patterns when updating the back chain. Missed in the 2009-02-10
16323 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16325 * doc/extend.texi (Decimal Floating Types): Update identifier of
16326 draft TR and list of missing support.
16328 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16330 PR middle-end/39154
16331 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16332 bit to variable length decl's flags, add it also to its
16333 pointer replacement variable.
16335 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16336 Jakub Jelinek <jakub@redhat.com>
16339 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16340 (memory_blockage): New expander.
16341 (*memory_blockage): New insn pattern.
16342 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16343 instead of general blockage at the end of function prologue when
16344 frame pointer is used to access red zone area. Do not emit blockage
16345 when profiling, it is emitted in generic code.
16346 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16347 function epilogue when frame pointer is used to access red zone area.
16349 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16352 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16353 by arithmetic with memory operands.
16354 * config/i386/predicates.md (commutative_operator): New.
16356 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16358 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16361 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16363 * alias.h (record_alias_subset): Declare.
16364 * alias.c (record_alias_subset): Make global.
16366 2009-02-10 Nick Clifton <nickc@redhat.com>
16368 * tree-parloops.c: Change license to GPLv3.
16369 * ipa-struct-reorg.c: Change license to GPLv3.
16370 * ipa-struct-reorg.h: Change license to GPLv3.
16372 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16375 * c-decl.c (start_struct): Return NULL on error.
16377 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16379 PR middle-end/39124
16380 * cfgloopmanip.c (remove_path): Call remove_bbs after
16381 cancel_loop_tree, not before it.
16384 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16385 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16386 VAR_DECLs were seen.
16387 * tree-ssa-live.c (remove_unused_locals): Recompute
16388 cfun->has_local_explicit_reg_vars.
16389 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16390 copies or clearings if cfun->has_local_explicit_reg_vars.
16392 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16395 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16396 of function prologue when frame pointer is used to access
16399 2009-02-10 Richard Guenther <rguenther@suse.de>
16401 PR middle-end/39127
16402 * gimplify.c (gimple_regimplify_operands): Always look if
16403 we need to create a temporary.
16405 2009-02-10 Richard Guenther <rguenther@suse.de>
16407 PR tree-optimization/39132
16408 * tree-loop-distribution.c (todo): New global var.
16409 (generate_memset_zero): Trigger TODO_rebuild_alias.
16410 (tree_loop_distribution): Return todo.
16412 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16415 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16416 (x86_64_reg_class_name): Removed.
16417 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16418 first one isn't X86_64_SSE_CLASS or any other ones aren't
16419 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16420 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16421 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16422 and 3 X86_64_SSEUP_CLASS.
16423 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16424 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16426 2009-02-10 Ben Elliston <bje@au.ibm.com>
16428 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16429 form instruction to update the stack back chain word, even if the
16430 user has disabled the generation of update instructions.
16431 (movdi_<mode>_update_stack): New.
16432 (movsi_update_stack): Likewise.
16433 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16434 always use an update form instruction to update the stack back
16437 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16439 PR middle-end/38953
16440 * graphite.c (if_region_set_false_region): After moving a region in
16441 the false branch of a condition, remove the empty dummy basic block.
16442 (gloog): Remove wrong fix for PR38953.
16444 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16446 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16447 generation due to implicit sign extension.
16449 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16451 PR middle-end/38981
16452 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16453 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16455 2009-02-09 Richard Guenther <rguenther@suse.de>
16457 PR middle-end/35202
16458 * convert.c (convert_to_real): Disable (float)fn((double)x)
16459 to fnf(x) conversion if errno differences may occur and
16460 -fmath-errno is set.
16462 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16464 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16465 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16466 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16468 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16471 * c-common.c (handle_alias_attribute): Disallow attribute for
16472 anything not a FUNCTION_DECL or VAR_DECL.
16474 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16477 * real.c (do_compare): Special-case compare of zero against
16478 decimal float value.
16480 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16483 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16484 as indicating flexible array members unless the field itself is
16485 being declarared as the incomplete array.
16487 2009-02-06 Jan Hubicka <jh@suse.cz>
16489 PR tree-optimization/38844
16490 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16491 is already inlined.
16493 2009-02-06 Richard Guenther <rguenther@suse.de>
16495 PR middle-end/38977
16496 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16497 fork because we may expand it as __gcov_fork.
16499 2009-02-06 Nick Clifton <nickc@redhat.com>
16501 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16503 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16505 PR tree-optimization/35659
16506 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16507 vn_phi_eq): Shortcut if hashcode does not match.
16508 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16510 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16511 and avoid iterative_hash_expr.
16512 (FOR_EACH_VALUE_ID_IN_SET): New.
16513 (value_id_compare): Remove.
16514 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16515 sort expressions by value id.
16517 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16520 * config/sh/predicates.md (general_movsrc_operand): Don't check
16521 the subreg of system registers here.
16523 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16526 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16527 on the copied decl.
16529 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16531 PR rtl-optimization/39110
16532 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16533 addresses, not aligned ones.
16535 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16536 Richard Guenther <rguenther@suse.de>
16538 PR tree-optimization/39100
16539 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16540 comment says and add edges.
16542 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16545 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16546 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16548 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16550 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16551 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16552 register_bb_in_sese, new_sese, free_sese): Moved.
16553 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16554 outermost_loop_in_scop, build_scop_iteration_domain,
16555 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16556 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16557 Use loop_in_sese_p instead of loop_in_scop_p.
16558 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16559 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16560 (scopdet_basic_block_info): Fix bug in scop detection.
16561 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16562 eq_loop_to_cloog_loop): Remove.
16563 (nb_loops_around_loop_in_scop, nb_loop
16564 ref_nb_loops): Moved here...
16565 * graphite.h (ref_nb_loops): ... from here.
16566 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16567 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16568 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16569 * testsuite/gcc.dg/graphite/scop-19.c: New
16571 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16572 Hans-Peter Nilsson <hp@axis.com>
16574 PR rtl-optimization/37889
16575 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16576 Move offset handling from PLUS to before the switch. Use new
16577 arguments when considering SYMBOL_REFs too.
16578 (rtx_addr_can_trap_p): Pass dummy offset and size.
16579 (enum may_trap_p_flags): Remove.
16580 (may_trap_p_1): Pass size from MEM_SIZE.
16582 PR rtl-optimization/38921
16583 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16584 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16585 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16586 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16588 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16590 AVX Programming Reference (January, 2009)
16591 * config/i386/sse.md (*vpclmulqdq): New.
16593 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16595 PR tree-optimization/38977
16596 PR gcov-profile/38292
16597 * calls.c (special_function_p): Disregard __builtin_ prefix.
16599 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16601 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16602 non-indexable addresses even before reload.
16604 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16607 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16608 as having variable size. Do not give an error for unnamed
16609 parameters with [*] declarators. Give a warning for type names
16610 with [*] declarators and mark them as variable size.
16611 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16612 for sizeof applied to [*] type names.
16614 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16617 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16619 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16621 * gcc.c (process_command): Update copyright notice dates.
16622 * gcov.c (print_version): Likewise.
16623 * gcov-dump.c (print_version): Likewise.
16624 * mips-tfile.c (main): Likewise.
16625 * mips-tdump.c (main): Likewise.
16627 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16630 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16631 for composite type involving a zero-length array type.
16633 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16636 * function.c (match_asm_constraints_1): Skip over
16637 initial optional % in the constraint.
16639 PR inline-asm/39059
16640 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16641 supported, don't accept FIXED_CSTs.
16642 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16643 and _Sat is used without _Fract/_Accum. Set specs->type to
16644 integer_type_node for cts_fract/cts_accum if fixed point is not
16647 2009-02-02 Catherine Moore <clm@codesourcery.com>
16649 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16651 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16653 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16654 (ABI_HAS_64BIT_SYMBOLS): Use it.
16655 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16657 2009-02-02 Paul Brook <paul@codesourcery.com>
16659 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16661 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16663 PR inline-asm/39058
16664 * recog.h (asm_operand_ok): Add constraints argument.
16665 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16666 recurse on matching constraint.
16667 (check_asm_operands): Pass constraints as 3rd argument to
16668 asm_operand_ok. Don't look up matching constraint here.
16669 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16672 2009-02-02 Ben Elliston <bje@au.ibm.com>
16674 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16675 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16677 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16679 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16680 information. Remove some obsolete information. Reorganize.
16682 * config/pa/fptr.c: Revert license to GPL 2.
16683 * config/pa/milli64.S: Likewise.
16685 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16688 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16689 LIBRARY name in, instead of hard-coding it.
16690 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16691 extra target make frag to tmake_files according to EH model.
16692 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16693 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16694 frags that define makefile variable EH_MODEL appropriately.
16695 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16696 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16697 to "-sjlj" according to type of EH configured.
16698 (LIBGCC_SONAME): Concatenate it to shared library base name.
16699 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16700 to "_sjlj" according to type of EH configured.
16701 (LIBGCC_SONAME): Concatenate it to shared library base name.
16702 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16703 (SHLIB_LINK): Add missing semicolon to if-else construct.
16704 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16705 string value of "pe_dll" command-line option.
16706 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16707 (SHLIB_SONAME): Use it when overriding t-cygming default.
16708 (SHLIB_IMPLIB): Override t-cygming default.
16709 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16710 string value of "pe_dll" command-line option.
16712 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16715 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16716 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16718 2009-01-31 Richard Guenther <rguenther@suse.de>
16720 PR tree-optimization/38937
16721 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16722 computing the transitive closure.
16724 2009-01-30 Richard Guenther <rguenther@suse.de>
16726 PR tree-optimization/39041
16727 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16728 Propagate variable indices only if the types match for this stmt.
16730 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16733 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16734 inline but never defined.
16736 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16738 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16739 (*insv_h_di_reg_extimm): New insn.
16740 (*insv_l<mode>_reg_extimm): New insn.
16742 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16744 * config/picochip/picochip.c (flag_conserve_stack): set
16745 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16746 fconserve-stack. Reduce call-overhead used by inliner.
16748 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16751 * common.opt (flag_conserve_stack): Initialised to zero.
16753 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16756 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16757 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16760 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16762 * ira-color.c (allocno_reload_assign): Update comments.
16763 * regmove.c (regmove_optimize): Likewise.
16767 2009-01-29 Robert Millan <rmh@aybabtu.com>
16769 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16770 * config/i386/kopensolaris-gnu.h: New file. Undefine
16771 `MD_UNWIND_SUPPORT'.
16772 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16774 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16776 PR tree-optimization/39007
16777 * tree-loop-distribution.c (generate_builtin): Use
16778 recompute_dominator to compute the immediate dominator of the
16779 basic block just after the loop.
16781 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16783 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16784 (ASM_OUTPUT_DWARF_PCREL): Define.
16786 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16788 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16789 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16790 global. Modify entries about regmove and IRA.
16792 * ra-conflict.c: Remove the file.
16794 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16796 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16797 (pass_regclass_init): Rename to pass_reginfo_init.
16799 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16801 * toplev.h (flag_ira): Remove.
16803 * caller-save.c (setup_save_areas): Remove flag_ira.
16805 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16807 * global.c: Remove the file.
16809 * opts.c (decode_options): Remove flag_ira.
16811 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16813 * regmove.c: Modify file description.
16814 (find_use_as_address, try_auto_increment): Define them only if
16815 AUTO_INC_DEC is defined.
16816 (replacement_quality, replace_in_call_usage, fixup_match_1,
16817 stable_and_no_regs_but_for_p): Remove.
16818 (reg_set_in_bb): Make it static.
16819 (regmove_optimize): Remove flag_ira and code which worked for
16822 * local-alloc.c: Remove the file.
16824 * common.opt (fira): Remove.
16826 * ira.c: Include except.h.
16827 (eliminable_regset): Move from global.c.
16828 (mark_elimination): Ditto. Remove flag_ira.
16829 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16830 equiv_mem_modified, validate_equiv_mem_from_store,
16831 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16832 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16833 no_equiv, recorded_label_ref): Move from local-alloc.c.
16834 (update_equiv_regs): Ditto. Make it static.
16835 (print_insn_chain, print_insn_chains): Move it from global.c.
16836 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16837 (build_insn_chain): Ditto. Make it static.
16838 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16839 Rename to init_live_subregs.
16840 (gate_ira): Remove flag_ira.
16842 * regclass.c: Rename reginfo.c. Change file description.
16843 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16844 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16845 (init_reg_sets_1): Remove code for evaluation of
16846 reg_class_superclasses and losing_caller_save_reg_set.
16847 (init_regs): Remove init_reg_autoinc.
16848 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16849 ok_for_base_p_nonstrict): Remove.
16850 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16851 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16852 corresponding entries.
16853 (dump_regclass, record_operand_costs, scan_one_insn,
16854 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16855 record_address_regs, auto_inc_dec_reg_p): Remove.
16856 (gt-regclass.h): Rename to gt-reginfo.h.
16858 * rtl.h (dump_global_regs, retry_global_alloc,
16859 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16861 * Makefile.in (RA_H): Remove.
16862 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16863 Rename regclass.o to reginfo.o.
16864 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16866 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16867 (GTFILES): Rename regclass.c to reginfo.c.
16869 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16870 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16872 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16873 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16875 (finish_spills): Ditto. Remove code for !flag_ira.
16877 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16879 PR middle-end/35854
16880 * doc/invoke.texi (rtl debug options): Complete rewrite.
16881 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16883 * mode-switching.c (pass_mode_switching): Rename pass from
16884 "mode-sw" to "mode_sw".
16885 * except.c (pass_convert_to_eh_ranges): Rename pass from
16886 "eh-ranges" to "eh_ranges".
16887 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16891 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16892 Alexander Monakov <amonakov@ispras.ru>
16894 PR middle-end/38857
16895 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16897 (move_exprs_to_boundary): Change return type and pass through
16898 should_move from move_op. Relax assert. Update usage ...
16899 (schedule_expr_on_boundary): ... here. Use should_move instead of
16901 (move_op_orig_expr_found): Indicate that insn was disconnected from
16903 (code_motion_process_successors): Do not call after_merge_succs
16904 callback if original expression was not found when traversing any of
16906 (code_motion_path_driver): Change return type. Update prototype.
16907 (move_op): Update comment. Add a new parameter (should_move). Update
16908 prototype. Set *should_move based on indication provided by
16909 move_op_orig_expr_found.
16911 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16913 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16914 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16915 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16916 * config/rs6000/rs6000.c (rs6000_override_options): Default
16917 avoid-indexed-addresses on for Power6, off for everything else.
16918 (avoiding_indexed_address_p): New function.
16919 (rs6000_legitimize_address): Use it.
16920 (rs6000_legitimate_address): Likewise.
16921 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16923 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16925 PR tree-optimization/38997
16926 * tree-loop-distribution.c (generate_memset_zero): Use
16927 POINTER_PLUS_EXPR for a pointer addition.
16929 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16931 * config/s390/s390.md (bswap<mode>2): New pattern added.
16933 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16935 * config/s390/s390.md (*tls_load_31): Added type attribute.
16937 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16939 * config/s390/s390.md: Fix a few comments.
16941 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16943 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16944 (*tm<mode>_full): Fixed z10prop attribute.
16945 (*tst<mode>_extimm): Fixed z10prop attribute.
16946 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16947 (*tstqiCCT_cconly): Fixed z10prop attribute.
16948 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16949 (*movsi_larl): Fixed z10prop attribute.
16950 (*movsi_zarch): Fixed z10prop attribute.
16951 (*movsi_eas): Fixed z10prop attribute.
16952 (*movhi): Fixed z10prop attribute.
16953 (*movqi): Fixed z10prop attribute.
16954 (*movstrictqi): Fixed z10prop attribute.
16955 (*mov<mode>): Fixed z10prop attribute.
16956 (*movcc): Fixed z10prop attribute.
16957 (*sethighpartdi_64): Fixed z10prop attribute.
16958 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16959 (*negdi2_sign_cc): Fixed z10prop attribute.
16960 (*negdi2_sign): Fixed z10prop attribute.
16961 (*absdi2_sign_cc): Fixed z10prop attribute.
16962 (*absdi2_sign): Fixed z10prop attribute.
16963 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16964 (*negabsdi2_sign): Fixed z10prop attribute.
16965 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16966 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16967 (doloop_si64): Fixed z10prop attribute.
16968 (doloop_si31): Fixed z10prop attribute.
16969 (doloop_long): Fixed z10prop attribute.
16970 (indirect_jump): Fixed z10prop attribute.
16971 (nop): Fixed z10prop attribute.
16972 (main_base_64): Fixed z10prop attribute.
16973 (reload_base_64): Fixed z10prop attribute.
16975 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16977 PR rtl-optimization/38740
16978 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16980 * config/mips/mips.c (mips_reorg): Likewise.
16982 2009-01-28 Richard Guenther <rguenther@suse.de>
16984 PR tree-optimization/38926
16985 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16986 with the correct value id to a value.
16987 (do_regular_insertion): Use the value number of edoubleprime
16988 for the value number of the expr.
16991 2008-08-21 Richard Guenther <rguenther@suse.de>
16993 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16994 a PHI ask VN if it is already available.
16995 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16996 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16998 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17000 PR middle-end/38934
17001 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17002 set to varying whenever max has TREE_OVERFLOW set, similarly
17003 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17005 2009-01-28 Richard Guenther <rguenther@suse.de>
17007 PR middle-end/38908
17008 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17009 uninitialized aggregate uses in call arguments.
17011 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17013 PR tree-optimization/38984
17014 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17015 the nothing_id variable if -fno-delete-null-pointer-checks.
17017 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17020 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17021 (set_got_offset_rex64): Ditto.
17023 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17026 * doc/extend.texi: Improve local variable with asm reg.
17028 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17030 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17031 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17032 was not supplied then set warn_packed_bitfield_compat to the
17033 default value of 1.
17034 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17037 2009-01-27 Richard Guenther <rguenther@suse.de>
17039 PR tree-optimization/38503
17040 * cfgexpand.c (expand_gimple_basic_block): Ignore
17041 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17042 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17043 variables that cannot have TBAA applied.
17044 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17047 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17049 PR middle-end/38969
17050 * calls.c (initialize_argument_information): Do not wrap complex
17051 arguments in SAVE_EXPR.
17053 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17055 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17056 (INSTALL_LIBGCC): Revert typo commit.
17058 2009-01-26 Richard Guenther <rguenther@suse.de>
17060 PR tree-optimization/38745
17061 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17062 from special handling.
17064 2009-01-26 Richard Guenther <rguenther@suse.de>
17066 PR tree-optimization/38745
17067 * tree-ssa.c (execute_update_addresses_taken): Do not include
17068 variables that cannot possibly be a register in not_reg_needs.
17069 Do not clear TREE_ADDRESSABLE on vars that may not become
17071 * tree-ssa.c (update_alias_info_1): Include those in the set
17072 of addressable vars.
17074 2009-01-26 Richard Guenther <rguenther@suse.de>
17076 PR middle-end/38851
17077 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17078 * tree-ssa-dse.c: Include langhooks.h
17079 (execute_simple_dse): Remove stores with zero size.
17081 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17084 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17087 2009-01-24 Julian Brown <julian@codesourcery.com>
17089 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17090 config/arm/linux-atomic.c.
17091 * config/arm/linux-atomic.c: New.
17093 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17095 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17096 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17097 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17099 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17102 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17105 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17107 PR tree-optimization/38953
17108 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17109 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17110 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17111 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17114 2009-01-24 Paul Brook <paul@codesourcery.com>
17116 * config/arm/neon.md (neon_type): Move to arm.md.
17117 (neon_mov<VSTRUCT>): Add neon_type attribute.
17118 * config/arm/arm.md (neon_type): Move to here.
17119 (conds): Add "unconditioal" and use as default for NEON insns.
17121 2009-01-24 Ben Elliston <bje@au.ibm.com>
17123 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17124 void *' warning from -Wc++-compat.
17125 * Makefile.in (dominance.o-warn): Remove.
17127 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17129 PR tree-optimization/38932
17130 * fold-const.c (fold_unary_ignore_overflow): New.
17131 * tree.h (fold_unary_ignore_overflow): Declare.
17132 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17133 * tree-ssa-sccvn.c (visit_reference_op_load,
17134 simplify_unary_expression): Likewise.
17136 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17138 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17139 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17140 regardless of their type.
17141 * c-common.c (handle_packed_attribute): Don't ignore packed on
17143 * c.opt (Wpacked-bitfield-compat): New warning option.
17144 * stor-layout.c (place_field): Warn if offset of a field changed.
17145 * doc/extend.texi (packed): Mention the ABI change.
17146 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17147 (Warning Options): Add it to the list.
17149 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17151 * c-opts.c (c_common_post_options): Fix a typo in comments.
17153 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17155 PR middle-end/38615
17156 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17157 variables to static.
17158 * doc/invoke.texi (-fmerge-all-constants): Update description.
17160 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17163 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17164 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17166 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17168 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17170 (LOCAL_ALIGNMENT): Similarly.
17172 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17173 Joseph Myers <joseph@codesourcery.com>
17175 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17176 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17177 * config/arm/arm-tune.md: Regenerate.
17178 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17181 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17183 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17184 version number to five.
17186 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17189 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17190 * c-common.c (set_underlying_type): Likewise.
17191 (is_typedef_decl ): Likewise
17193 (set_underlying_type): Likewise.
17194 (is_typedef_type): Likewise.
17196 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17198 PR middle-end/38587
17199 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17202 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17205 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17206 (LIBGCC_SPEC): Don't define.
17207 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17209 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17211 PR rtl-optimization/38879
17212 * alias.c (base_alias_check): Unaligned access via AND address can
17213 alias all surrounding object types except those with sizes equal
17214 or wider than the size of unaligned access.
17216 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17219 * c-decl.c (clone_underlying_type): Move this ...
17220 * c-common.c (set_underlying_type): ... here.
17221 Also, make sure the function properly sets TYPE_STUB_DECL() on
17222 the newly created typedef variant type.
17223 (is_typedef_decl ): New entry point.
17224 * tree.h: Added a new member member_types_needing_access_check to
17225 struct tree_decl_non_common.
17226 (set_underlying_type): New entry point.
17227 (is_typedef_type): Likewise.
17229 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17231 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17232 Check whether two instructions have memory references that
17233 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17234 are helper functions for traversing.
17235 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17236 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17237 not to draw dependency edge for instructions with non-conflicting
17240 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17243 * longlong.h: Update copyright years. Use soft-fp license notice.
17244 Sync __clz_tab declaration with glibc.
17246 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17249 * doc/extend.texi (syscall_linkage): New.
17250 (version_id): Modify.
17252 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17253 Richard Guenther <rguenther@suse.de>
17255 PR tree-optimization/38747
17256 PR tree-optimization/38748
17257 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17258 conversion if the base address is an indirect reference and the
17259 aliasing sets could cause issues.
17261 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17263 * common.opt (fgraphite, fgraphite-identity): Add comment for
17264 explaining why these options are not documented.
17266 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17268 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17269 gimple_call_lhs is NULL.
17271 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17274 * emit-rtl.c (adjust_address_1): Make sure memref is never
17277 2009-01-20 Ben Elliston <bje@au.ibm.com>
17279 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17280 const qualifier from arg parameter. Remove unnecessary cast to char *.
17281 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17282 const qualifier from arg 2.
17284 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17286 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17288 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17291 * rtl.h (reinit_regs): New prototype.
17292 * regclass.c: Include ira.h.
17293 (reinit_regs): New.
17294 * Makefile.in (regclass.o): Add ira.h.
17295 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17297 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17300 * c-common.c (handle_aligned_attribute): Use
17301 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17302 default alignment value.
17304 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17306 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17307 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17309 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17310 __BIGGEST_ALIGNMENT__.
17312 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17314 2009-01-18 Richard Guenther <rguenther@suse.de>
17316 PR tree-optimization/38819
17317 * tree-flow.h (operation_could_trap_helper_p): Declare.
17318 * tree-eh.c (operation_could_trap_helper_p): Export.
17319 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17320 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17321 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17322 are about to insert a possibly trapping instruction and fail
17325 2009-01-18 Andreas Schwab <schwab@suse.de>
17327 * doc/install.texi (Configuration): Remove obsolete paragraph
17328 about use of --with-gnu-ld with --with-gnu-as.
17330 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17332 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17333 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17334 Follow spelling conventions.
17336 2009-01-18 Ben Elliston <bje@au.ibm.com>
17338 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17339 C++ warning about implicit conversion from void * to struct
17341 (bitmap_obstack_free): Likewise for bitmap_element *.
17342 * Makefile.in (bitmap.o-warn): Remove.
17344 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17346 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17348 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17349 Tobias Grosser <tobi.grosser@amd.com>
17351 * graphite.c (graphite_trans_scop_block): Do not block single
17354 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17356 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17357 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17358 test with assertion.
17360 2009-01-16 Richard Guenther <rguenther@suse.de>
17362 PR tree-optimization/38835
17363 PR middle-end/36227
17364 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17365 and INT + PTR -> (INT)(PTR p+ INT) folding.
17366 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17368 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17371 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17372 the subreg from a lowpart subreg if it is also casting the value.
17374 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17375 Tobias Grosser <tobi.grosser@amd.com>
17377 * graphite.c (compare_prefix_loops): New.
17378 (build_scop_canonical_schedules): Rewritten.
17379 (graphite_transform_loops): Move build_scop_canonical_schedules
17380 after build_scop_iteration_domain.
17382 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17383 Tobias Grosser <tobi.grosser@amd.com>
17385 * graphite.c (add_conditions_to_domain): Add the loops to
17386 the dimension of the iteration domain. Do copy the domain
17387 only when it exists.
17388 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17389 (add_conditions_to_constraints): New.
17390 (can_generate_code_stmt, can_generate_code): Removed.
17391 (gloog): Do not call can_generate_code.
17392 (graphite_transform_loops): Call add_conditions_to_constraints
17393 after building the iteration domain.
17395 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17397 PR tree-optimization/38789
17398 * tree-ssa-threadedge.c
17399 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17400 __builtin_constant_p.
17402 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17404 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17405 examined before deleting them.
17407 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17409 * function.c (aggregate_value_p): Correctly extract the function
17410 type from CALL_EXPR_FN lookup.
17412 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17414 * config/picochip/picochip.c (picochip_override_options): Revert
17415 CFI asm flag disable commited previously.
17417 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17418 Tobias Grosser <tobi.grosser@amd.com>
17419 Jan Sjodin <jan.sjodin@amd.com>
17421 * graphite.c (scan_tree_for_params): On substractions negate
17422 all the coefficients of the term.
17423 (clast_to_gcc_expression_red): New. Handle reduction expressions
17424 of more than two operands.
17425 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17426 (get_vdef_before_scop): Handle also the case of default definitions.
17428 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17430 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17431 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17432 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17434 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17435 Joey Ye <joey.ye@intel.com>
17437 PR middle-end/37843
17438 * cfgexpand.c (expand_stack_alignment): Don't update stack
17439 boundary nor check incoming stack boundary here.
17440 (gimple_expand_cfg): Update stack boundary and check incoming
17441 stack boundary here.
17443 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17445 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17447 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17449 PR rtl-optimization/38245
17450 * calls.c (expand_call): Add stack arguments to
17451 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17452 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17453 in regs and partially in memory or BLKmode arguments.
17454 (emit_library_call_value_1): Add stack arguments to
17455 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17456 ACCUMULATE_OUTGOING_ARGS).
17457 * dce.c: Include tm_p.h.
17458 (find_call_stack_args): New function.
17459 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17461 (mark_insn): Call find_call_stack_args for CALL_Ps.
17462 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17463 forwards. Allocate and free arg_stores bitmap if needed, pass it
17464 down to deletable_insn_p, don't mark stores set in arg_stores
17465 bitmap, clear the bitmap at the beginning of each bb.
17466 * Makefile.in (dce.o): Depend on $(TM_P_H).
17468 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17471 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17472 to make sure the insn is a conditional test (bug 22599). Reformat a
17475 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17477 PR middle-end/38431
17478 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17479 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17480 (gloog): Do not call cleanup_tree_cfg.
17481 (graphite_transform_loops): Call cleanup_tree_cfg after all
17482 scops have been code generated.
17484 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17485 * doc/gty.texi (Invoking the garbage collector): Added new node
17486 and section documenting ggc_collect.
17488 2009-01-14 Richard Guenther <rguenther@suse.de>
17490 PR tree-optimization/38826
17491 PR middle-end/38477
17492 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17493 initialization notes only if we actually emitted a warning.
17494 (intra_create_variable_infos): Add constraints for a result decl
17495 that is passed by hidden reference.
17496 (build_pred_graph): Mark all related variables non-direct on
17499 2009-01-14 Nick Clifton <nickc@redhat.com>
17501 * ira-conflicts.c: Include addresses.h for the definition of
17503 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17504 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17506 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17509 * Makefile.in (ira-lives.o): Add except.h.
17511 * ira-lives.c: Include except.h.
17512 (process_bb_node_lives): Process can_throw_internal.
17514 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17516 PR rtl-optimization/38774
17517 * combine.c (simplify_set): When undoing cc_use change, don't do
17518 PUT_CODE on the newly created comparison, but instead put back the
17521 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17523 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17524 values. Remove duplicate arm8 entry.
17526 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17528 PR tree-optimization/38786
17529 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17530 the SSA_NAME case of expand_scalar_variables_expr.
17531 Set the type of an expression to the type of its assign statement.
17532 (expand_scalar_variables_expr): Also gather the scalar computation
17533 used to index the memory access. Do not pass loop_p.
17534 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17535 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17536 the gimple_stmt_iterator where it inserts new code.
17537 Do not pass loop_p.
17538 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17539 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17541 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17543 * graphite.h (debug_value): Removed.
17544 * graphite.c (debug_value): Removed.
17546 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17548 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17549 ldrd/strd with two 32-bit instructions.
17551 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17553 * config/arm/arm.c (struct processors): Pass for speed down into
17554 cost helper functions.
17555 (const_ok_for_op): Handle COMPARE and inequality nodes.
17556 (arm_rtx_costs_1): Rewrite.
17557 (arm_size_rtx_costs): Update prototype.
17558 (arm_rtx_costs): Pass speed down to helper functions.
17559 (arm_slowmul_rtx_costs): Rework cost calculations.
17560 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17561 (arm_9e_rtx_costs): Likewise.
17563 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17565 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17566 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17567 (alpha_legitimize_address): Do not split local symbols wider than
17568 UNITS_PER_WORD into HIGH/LO_SUM parts.
17570 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17573 * gcc.c (process_command): Replace call to execvp with calls
17574 to pex_one and exit.
17576 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17579 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17580 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17581 variant for devices with 3-byte PC.
17582 (__tablejump_elpm__): New.
17584 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17587 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17588 offsetof member-designator, handle it as `[0].'.
17590 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17592 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17593 function when not using named sections on targets with named sections
17594 if branch distance is less than 262132.
17596 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17598 * combine.c (combine_instructions): Recompute
17599 optimize_this_for_speed_p for each BB in the main combine loop.
17601 2009-01-12 Tomas Bily <tbily@suse.cz>
17604 * tree-loop-distribution.c (prop_phis): New function.
17605 (generate_builtin): Call prop_phis.
17606 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17608 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17610 PR tree-optimization/38807
17611 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17612 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17614 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17616 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17617 subreg of op0 to the original op0.
17619 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17621 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17623 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17626 * mips-tfile.c (parse_def): Fix parsing of def strings
17627 starting with digits.
17629 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17632 * config/arm/arm.c (arm_is_long_call_p): Don't call
17633 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17635 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17637 * regrename.c (regrename_optimize): Fix dumping.
17638 (find_oldest_value_reg): Preserve REG_POINTER.
17639 (copy_hardreg_forward_1): Likewise.
17641 2009-01-09 Diego Novillo <dnovillo@google.com>
17643 * gimple.h (struct gimple_statement_base) <uid>: Document
17644 the restrictions on its use.
17645 (gimple_uid): Tidy.
17646 (gimple_set_uid): Tidy.
17648 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17650 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17651 zero guard even if align_bytes != 0 and count is smaller than
17654 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17656 PR rtl-optimization/38495
17657 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17658 (add_range_and_copies_from_move_list): Print all added ranges.
17659 Add ranges to memory optimized destination.
17661 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17665 * config/i386/i386.c (override_options): Reject
17666 -mstringop-strategy=rep_8byte with -m32.
17667 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17668 to 1. Do count comparison against epilogue_size_needed at compile
17669 time even when count_exp was constant forced into register. For
17670 size_needed don't jump to epilogue, instead just avoid aligning
17671 and invoke the body algorithm. If need_zero_guard, add zero guard
17672 even if count is non-zero, but smaller than size_needed + number of
17673 bytes that could be stored for alignment.
17674 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17675 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17676 but smaller than size_needed + number of bytes that could be stored
17677 for alignment. Compare size_needed with epilogue_size_needed instead
17678 of desired_align - align, don't adjust size_needed, pass
17679 epilogue_size_needed to the epilogue expanders.
17682 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17684 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17686 * pa.c (last_address): Change to unsigned.
17687 (update_total_code_bytes): Change argument to unsigned. Don't
17688 check if insn addresses are set.
17689 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17690 addresses are not set.
17691 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17693 2009-01-09 Nick Clifton <nickc@redhat.com>
17695 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17696 DECL_DECLARED_INLINE_P.
17698 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17700 PR middle-end/38347
17701 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17702 GET_MODE (op0) in operand_subword_force calls.
17704 PR middle-end/38771
17705 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17706 fold_convert arg0 operands to TREE_TYPE (op0) first.
17708 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17710 * params.def (ira-max-conflict-table-size): Decrease default value
17713 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17715 PR tree-optimization/37031
17716 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17718 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17719 allocate it using gc instead of heap, use VEC_quick_push instead of
17721 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17722 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17723 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17724 allocated vector from heap allocated.
17725 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17726 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17727 vector only after perfect_loop_nest_depth call.
17729 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17730 Jan Sjodin <jan.sjodin@amd.com>
17732 PR tree-optimization/38559
17733 * graphite.c (debug_value, copy_constraint,
17734 swap_constraint_variables, scale_constraint_variable, ): New.
17735 (get_lower_bound, get_upper_bound): Removed.
17736 (graphite_trans_bb_strip_mine): Clean up this code that works
17737 only for constant number of iterations. Fully copy upper and
17738 lower bound constraints, not only the constant part of them.
17739 * graphite.h (debug_value): Declared.
17741 2009-01-08 Ira Rosen <irar@il.ibm.com>
17743 PR tree-optimization/37194
17744 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17745 Don't add the cost of cost model guard in prologue to scalar
17746 outside cost in case of known number of iterations.
17748 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17749 Alan Modra <amodra@bigpond.net.au>
17751 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17752 non-word-aligned REG+CONST addressing.
17754 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17757 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17758 free_after_compilation when outputting a thunk.
17759 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17760 Do not call free_after_compilation here.
17762 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17764 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17765 (ix86_valid_target_attribute_inner_p): Ditto.
17767 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17769 PR tree-optimization/38492
17770 PR tree-optimization/38498
17771 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17772 * tree-chrec.h (scev_is_linear_expression): Declared.
17773 * graphite.c (graphite_cannot_represent_loop_niter): New.
17774 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17775 (graphite_loop_normal_form): Use gcc_assert.
17776 (scan_tree_for_params): Use CASE_CONVERT.
17777 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17778 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17779 Use gcc_assert. Discard scops that contain unhandled cases.
17780 (build_scop_conditions): Return a boolean status for unhandled cases.
17781 (strip_mine_profitable_p): Print the loop number, not its depth.
17782 (is_interchange_valid): Pass the depth of the loop nest, don't
17783 recompute it wrongly.
17784 (graphite_trans_bb_block): Same.
17785 (graphite_trans_bb_block): Print tentative of loop blocking.
17786 (graphite_trans_scop_block): Do not print that the loop has been
17788 (graphite_transform_loops): Do not handle scops that contain condition
17791 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17793 AVX Programming Reference (December, 2008)
17794 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17795 (_mm256_stream_pd): Likewise.
17796 (_mm256_stream_ps): Likewise.
17798 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17799 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17800 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17801 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17802 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17803 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17804 (ix86_expand_special_args_builtin): Likewise.
17806 * config/i386/sse.md (AVXMODEDI): New.
17807 (avx_movnt<mode>): Likewise.
17808 (avx_movnt<mode>): Likewise.
17809 (<sse>_movnt<mode>): Remove AVX support.
17810 (sse2_movntv2di): Likewise.
17812 2009-01-07 Richard Guenther <rguenther@suse.de>
17814 PR middle-end/38751
17815 * fold-const.c (extract_muldiv): Remove obsolete comment.
17816 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17817 to PLUS_EXPR canonicalization for the canonicalization.
17819 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17821 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17822 hosted cross-compilers generating less efficient code.
17824 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17826 * function.h (rtl_data): Add a dbr_scheduled_p field.
17827 * reorg.c (dbr_schedule): Set it.
17828 (gate_handle_delay_slots): Check it.
17829 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17830 (mips_reorg): Check flag_delayed_branch instead of
17831 mips_base_delayed_branch.
17832 (mips_override_options): Don't set mips_base_delayed_branch
17833 or flag_delayed_branch.
17835 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17837 PR rtl-optimization/38426.
17838 * ira.c (ira): Set current_function_is_leaf earlier.
17840 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17842 PR rtl-optimization/38722
17843 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17844 too early, only set a flag and modify after last possible
17847 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17850 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17851 * real.c (decimal_single_format): Correct values of emin and emax.
17852 (decimal_double_format): Ditto.
17853 (decimal_quad_format): Ditto.
17854 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17855 computation of DECnn_MIN and DECnn_MAX for corrected values of
17856 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17857 __DECnn_MIN__, and adjust its computation for the corrected value
17860 2009-01-06 Jan Hubicka <jh@suse.cz>
17863 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17865 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17867 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17868 Add Robert Clark to the list of testers.
17870 2009-01-06 Jan Hubicka <jh@suse.cz>
17871 Kai Tietz <kai.tietz@onevision.com>
17873 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17874 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17876 2009-01-06 Jan Hubicka <jh@suse.cz>
17877 Kai Tietz <kai.tietz@onevision.com>
17879 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17881 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17882 (ix86_nsaved_regs): Count only general purpose regs.
17883 (ix86_nsaved_sseregs): New.
17884 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17885 to 16 for w64; compute padding and size of sse reg save area.
17886 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17887 general purpose regs.
17888 (ix86_emit_save_sse_regs_using_mov): New.
17889 (ix86_expand_prologue): Save SSE regs if needed.
17890 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17891 (ix86_emit_restore_sse_regs_using_mov): New.
17892 (ix86_expand_epilogue): Save SSE regs if needed.
17894 2009-01-06 Jan Hubicka <jh@suse.cz>
17895 Kai Tietz <kai.tietz@onevision.com>
17897 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17898 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17899 functions when accumulate outgoing args is off.
17901 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17904 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17905 before using pseudos_have_intersected_live_ranges_p.
17907 * ira-int.h (ira_assert): Always define.
17909 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17911 AVX Programming Reference (December, 2008)
17912 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17913 (_mm256_permute2_pd): Likewise.
17914 (_mm_permute2_ps): Likewise.
17915 (_mm256_permute2_ps): Likewise.
17916 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17917 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17919 * config/i386/i386.c (ix86_builtins): Remove
17920 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17921 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17922 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17923 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17924 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17925 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17926 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17927 __builtin_ia32_vpermil2ps256.
17928 (ix86_init_mmx_sse_builtins): Updated.
17929 (ix86_expand_args_builtin): Likewise.
17931 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17933 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17934 long absolute calls when generating PA 2.0 code.
17936 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17938 PR rtl-optimization/38583
17939 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17941 * params.def (ira-max-conflict-table-size): New.
17943 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17945 * ira.h (ira_conflicts_p): New external definition.
17947 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17948 table. Report this. Return result of building.
17949 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17950 building conflict table.
17952 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17953 (ira_color): Use ira_conflicts_p.
17955 * global.c: Include ira.h.
17956 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17959 * Makefile.in (global.o): Add ira.h.
17961 * ira-build.c (mark_all_loops_for_removal,
17962 propagate_some_info_from_allocno): New.
17963 (remove_unnecessary_allocnos): Call
17964 propagate_some_info_from_allocno.
17965 (remove_low_level_allocnos): New.
17966 (remove_unnecessary_regions): Add parameter. Call
17967 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17968 parameter to remove_unnecessary_regions.
17969 (ira_build): Remove all regions but root if the conflict table was
17970 not built. Update conflict hard regs for allocnos crossing calls.
17972 * ira.c (ira_conflicts_p): New global.
17973 (ira): Define and use ira_conflicts_p.
17975 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17976 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17977 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17979 2009-01-06 Ben Elliston <bje@au.ibm.com>
17981 * gengtype-lex.l (YY_NO_INPUT): Define.
17983 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17986 * c-common.c (handle_vector_size_attribute): Also reject
17987 BOOLEAN_TYPE types.
17989 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17991 PR tree-optimization/38492
17992 * graphite.c (rename_map_elt, debug_rename_elt,
17993 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17994 rename_map_elt_info, eq_rename_map_elts,
17995 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17996 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17997 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17998 (sese_build_livein_liveouts): New.
17999 (new_sese, free_sese): New.
18000 (new_scop): Call new_sese.
18001 (free_scop): Call free_sese.
18002 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18003 (register_old_new_names): Renamed register_old_and_new_names.
18004 (register_scop_liveout_renames, add_loop_exit_phis,
18005 insert_loop_close_phis, struct igp,
18006 default_liveout_before_guard, add_guard_exit_phis,
18007 insert_guard_phis, copy_renames): New.
18008 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18009 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18010 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18011 (scop_adjust_phis_for_liveouts): New.
18012 (gloog): Call scop_adjust_phis_for_liveouts.
18014 * graphite.h (struct sese): Documented. Added fields liveout,
18015 num_ver and livein.
18016 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18017 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18018 (struct scop): Added field liveout_renames.
18019 (SCOP_LIVEOUT_RENAMES): New.
18021 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18023 PR tree-optimization/38510
18024 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18025 (translate_clast): Call recompute_all_dominators before
18027 (gloog): Call recompute_all_dominators before graphite_verify.
18029 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18030 Jan Sjodin <jan.sjodin@amd.com>
18032 PR tree-optimization/38500
18033 * graphite.c (create_sese_edges): Call fix_loop_structure after
18036 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18038 * config.gcc: Add m32r*-*-rtems*.
18039 * config/m32r/rtems.h: New file.
18041 2009-01-05 Ben Elliston <bje@au.ibm.com>
18043 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18044 (.po.pox): Likewise.
18045 (po/gcc.pot): Likewise.
18047 2009-01-04 David S. Miller <davem@davemloft.net>
18049 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18050 (STARTING_FRAME_OFFSET): Always set to zero.
18052 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18054 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18055 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18056 fixed-point types, and vectors of the same.
18058 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18060 * config/mips/sync.md (*mb_barrier): Rename to...
18061 (*memory_barrier): ...this.
18063 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18065 * doc/extend.texi (Function Attributes): Move @cindex after @item
18066 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18067 and put in alphabetical order. Fix 'target' name and put in order.
18068 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18071 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18073 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18074 (memory_barrier): Expand as unspec instead of unspec_volatile.
18075 Remove mem:BLK from insn operands. Use Pmode scratch register.
18076 (*memory_barrier): Define as unspec instead of unspec_volatile.
18077 Use (match_dup 0) as input operand.
18079 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18080 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18081 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18082 scratch register. Remove operand 1.
18083 (*stbar): Define as unspec instead of unspec_volatile.
18084 Use (match_dup 0) as input operand, remove (const_int 8).
18085 (*membar): Define as unspec instead of unspec_volatile.
18086 Use (match_dup 0) as input operand, remove input operand 2.
18088 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18089 (memory_barrier): Expand as unspec instead of unspec_volatile.
18090 Remove mem:BLK from insn operands. Use Pmode scratch register.
18091 (*memory_barrier): Define as unspec instead of unspec_volatile.
18092 Use (match_dup 0) as input operand.
18094 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18095 Remove mem:BLK from insn operands. Use Pmode scratch register.
18096 Set volatile flag on operand 0.
18097 (*memory_barrier): New insn pattern.
18099 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18101 (*memory_barrier): Use (match_dup 0) as input operand.
18103 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18104 Remove mem:BLK from insn operands. Use Pmode scratch register.
18105 Set volatile flag on operand 0.
18106 (*mb_internal): New insn pattern.
18108 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18110 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18112 PR middle-end/38586
18113 * function.c (struct temp_slot): Move to the section of the file
18114 that deals with temp slots. Remove field 'address'.
18115 (temp_slot_address_table): New hash table of address -> temp slot.
18116 (struct temp_slot_address_entry): New struct, items for the table.
18117 (temp_slot_address_compute_hash, temp_slot_address_hash,
18118 temp_slot_address_eq, insert_temp_slot_address): Support functions
18120 (find_temp_slot_from_address): Rewrite to use the new hash table.
18121 (remove_unused_temp_slot_addresses): Remove addresses of temp
18122 slots that have been made available.
18123 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18124 worker function for remove_unused_temp_slot_addresses.
18125 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18126 Add the temp slot address to the address -> temp slot map.
18127 (update_temp_slot_address): Update via insert_temp_slot_address.
18128 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18129 (pop_temp_slots): Likewise.
18130 (init_temp_slots): Allocate the address -> temp slot map, or empty
18131 the map if it is already allocated.
18132 (prepare_function_start): Initialize temp slot processing.
18134 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18136 PR middle-end/38584
18137 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18138 Calculate the size of all stack vars assuming no packing of stack
18139 vars will happen, replacing a quadratic algorithm with a linear one.
18141 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18144 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18147 2009-01-03 Diego Novillo <dnovillo@google.com>
18149 * doc/contrib.texi: Update contributions.
18151 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18154 * builtins.c (fold_builtin_memory_op): Give up if either operand
18155 is volatile. Set srctype or desttype to non-qualified version
18159 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18160 and FUNCTION_DECLs.
18162 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18164 PR rtl-optimization/35805
18165 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18166 problem if fast dce is able to remove any instructions.
18167 * dce.c (dce_process_block): Fix dump message.
18169 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18172 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18174 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18176 PR middle-end/38690
18177 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18178 * tree-pretty-print.c (op_code_prio): New function.
18179 (op_prio): No longer static. Use op_code_prio.
18180 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18181 Use op_prio and op_code_prio to determine if () should be
18182 printed around operand(s) or not.
18184 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18185 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18186 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18187 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18188 pp_character instead of pp_string for single letter printing.
18190 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18192 * doc/extend.texi: Fix '#pragma GCC option' typo.
18194 2009-01-02 Richard Guenther <rguenther@suse.de>
18196 * doc/install.texi (--enable-checking): Mention different
18197 default for stage1.
18198 (--enable-stage1-checking): Document.
18200 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18202 PR middle-end/30142
18203 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18204 case to be an error.
18206 2009-01-02 Ben Elliston <bje@au.ibm.com>
18208 * config/fp-bit.h (pack_d): Constify argument.
18209 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18210 (isnan): Constify argument.
18212 (iszero): Likewise.
18213 (pack_d): Likewise.
18214 (_fpadd_parts): Constify return type.
18215 (_fpmul_parts): Likewise.
18216 (_fpdiv_parts): Likewise.
18218 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18221 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18222 warn about overwriting initializer with side-effects or
18223 -Woverride-init if !IMPLICIT.
18224 (output_init_element): Likewise. Pass IMPLICIT down to
18226 (process_init_element): Add IMPLICIT argument. Pass it down
18227 to output_init_element.
18228 (push_init_element, pop_init_level, set_designator): Adjust
18229 process_init_element callers.
18230 (set_nonincremental_init, set_nonincremental_init_from_string):
18231 Adjust add_pending_init callers.
18232 (output_pending_init_elements): Adjust output_init_element callers.
18233 * c-tree.h (process_init_element): Adjust prototype.
18234 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18235 process_init_element callers.
18238 Copyright (C) 2009 Free Software Foundation, Inc.
18240 Copying and distribution of this file, with or without modification,
18241 are permitted in any medium without royalty provided the copyright
18242 notice and this notice are preserved.